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* [PATCH 0/1] [wip] Switch to use kernel standard fault injection in i915
@ 2025-10-15 11:29 Juha-Pekka Heikkila
  2025-10-15 11:29 ` [PATCH 1/1] drm/i915: switch to use kernel standard error injection Juha-Pekka Heikkila
                   ` (3 more replies)
  0 siblings, 4 replies; 10+ messages in thread
From: Juha-Pekka Heikkila @ 2025-10-15 11:29 UTC (permalink / raw)
  To: intel-gfx, intel-xe; +Cc: Juha-Pekka Heikkila, Jani Nikula

Here taken out calls to i915_inject_probe_failure and changed to use
ALLOW_ERROR_INJECTION for the same functions.

Below functions are dropped from testing since I couldn't hit those
at module bind time, testing these would just fail the tests.
To include these in test would need to find way to cause resetting in i915
which would trigger these:

intel_gvt_init
intel_wopcm_init
intel_uc_fw_upload
intel_gt_init with expected -EIO (-EINVAL is tested)
lrc_init_wa_ctx
intel_huc_auth
guc_check_version_range
intel_uc_fw_fetch
uc_fw_xfer
__intel_uc_reset_hw
guc_enable_communication
uc_init_wopcm
..and all stages of __force_fw_fetch_failures

wip once seen what different platforms in ci say about this
to take out related i915_inject_probe_failure infra.

/Juha-Pekka

Test-with: 20251015112002.234956-1-juhapekka.heikkila@gmail.com

Juha-Pekka Heikkila (1):
  drm/i915: switch to use kernel standard error injection

 .../gpu/drm/i915/display/intel_connector.c    | 14 +----
 .../drm/i915/display/intel_display_driver.c   |  5 +-
 drivers/gpu/drm/i915/gt/intel_engine_cs.c     |  4 +-
 drivers/gpu/drm/i915/gt/intel_gt.c            |  9 +--
 drivers/gpu/drm/i915/gt/intel_gt_print.h      |  5 +-
 drivers/gpu/drm/i915/gt/intel_lrc.c           |  4 --
 drivers/gpu/drm/i915/gt/intel_wopcm.c         |  3 -
 drivers/gpu/drm/i915/gt/intel_wopcm.h         |  1 +
 drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c     |  8 +--
 drivers/gpu/drm/i915/gt/uc/intel_huc.c        |  4 --
 drivers/gpu/drm/i915/gt/uc/intel_uc.c         | 17 +-----
 drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c      | 60 +------------------
 drivers/gpu/drm/i915/i915_driver.c            | 12 +---
 drivers/gpu/drm/i915/i915_params.c            |  5 --
 drivers/gpu/drm/i915/i915_params.h            |  1 -
 drivers/gpu/drm/i915/i915_pci.c               |  6 +-
 drivers/gpu/drm/i915/i915_utils.c             | 30 +---------
 drivers/gpu/drm/i915/i915_utils.h             | 22 +------
 drivers/gpu/drm/i915/intel_gvt.c              |  3 -
 drivers/gpu/drm/i915/intel_uncore.c           |  4 +-
 drivers/gpu/drm/xe/display/ext/i915_utils.c   | 11 ----
 21 files changed, 18 insertions(+), 210 deletions(-)

-- 
2.43.0


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 1/1] drm/i915: switch to use kernel standard error injection
  2025-10-15 11:29 [PATCH 0/1] [wip] Switch to use kernel standard fault injection in i915 Juha-Pekka Heikkila
@ 2025-10-15 11:29 ` Juha-Pekka Heikkila
  2025-10-15 13:27   ` Jani Nikula
  2025-10-15 19:12 ` ✓ CI.KUnit: success for Switch to use kernel standard fault injection in i915 Patchwork
                   ` (2 subsequent siblings)
  3 siblings, 1 reply; 10+ messages in thread
From: Juha-Pekka Heikkila @ 2025-10-15 11:29 UTC (permalink / raw)
  To: intel-gfx, intel-xe; +Cc: Juha-Pekka Heikkila

Switch error injection testing from i915_inject_probe_failure
to ALLOW_ERROR_INJECTION.

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
---
 .../gpu/drm/i915/display/intel_connector.c    | 14 +----
 .../drm/i915/display/intel_display_driver.c   |  5 +-
 drivers/gpu/drm/i915/gt/intel_engine_cs.c     |  4 +-
 drivers/gpu/drm/i915/gt/intel_gt.c            |  9 +--
 drivers/gpu/drm/i915/gt/intel_gt_print.h      |  5 +-
 drivers/gpu/drm/i915/gt/intel_lrc.c           |  4 --
 drivers/gpu/drm/i915/gt/intel_wopcm.c         |  3 -
 drivers/gpu/drm/i915/gt/intel_wopcm.h         |  1 +
 drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c     |  8 +--
 drivers/gpu/drm/i915/gt/uc/intel_huc.c        |  4 --
 drivers/gpu/drm/i915/gt/uc/intel_uc.c         | 17 +-----
 drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c      | 60 +------------------
 drivers/gpu/drm/i915/i915_driver.c            | 12 +---
 drivers/gpu/drm/i915/i915_params.c            |  5 --
 drivers/gpu/drm/i915/i915_params.h            |  1 -
 drivers/gpu/drm/i915/i915_pci.c               |  6 +-
 drivers/gpu/drm/i915/i915_utils.c             | 30 +---------
 drivers/gpu/drm/i915/i915_utils.h             | 22 +------
 drivers/gpu/drm/i915/intel_gvt.c              |  3 -
 drivers/gpu/drm/i915/intel_uncore.c           |  4 +-
 drivers/gpu/drm/xe/display/ext/i915_utils.c   | 11 ----
 21 files changed, 18 insertions(+), 210 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c
index 6a55854db5b6..aa8ac1130f5f 100644
--- a/drivers/gpu/drm/i915/display/intel_connector.c
+++ b/drivers/gpu/drm/i915/display/intel_connector.c
@@ -155,27 +155,17 @@ void intel_connector_destroy(struct drm_connector *connector)
 int intel_connector_register(struct drm_connector *_connector)
 {
 	struct intel_connector *connector = to_intel_connector(_connector);
-	struct drm_i915_private *i915 = to_i915(_connector->dev);
 	int ret;
 
 	ret = intel_panel_register(connector);
 	if (ret)
-		goto err;
-
-	if (i915_inject_probe_failure(i915)) {
-		ret = -EFAULT;
-		goto err_panel;
-	}
+		return ret;
 
 	intel_connector_debugfs_add(connector);
 
 	return 0;
-
-err_panel:
-	intel_panel_unregister(connector);
-err:
-	return ret;
 }
+ALLOW_ERROR_INJECTION(intel_connector_register, ERRNO);
 
 void intel_connector_unregister(struct drm_connector *_connector)
 {
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
index f84a0b26b7a6..d53a76e30222 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -205,12 +205,8 @@ void intel_display_driver_early_probe(struct intel_display *display)
 /* part #1: call before irq install */
 int intel_display_driver_probe_noirq(struct intel_display *display)
 {
-	struct drm_i915_private *i915 = to_i915(display->drm);
 	int ret;
 
-	if (i915_inject_probe_failure(i915))
-		return -ENODEV;
-
 	if (HAS_DISPLAY(display)) {
 		ret = drm_vblank_init(display->drm,
 				      INTEL_NUM_PIPES(display));
@@ -319,6 +315,7 @@ int intel_display_driver_probe_noirq(struct intel_display *display)
 
 	return ret;
 }
+ALLOW_ERROR_INJECTION(intel_display_driver_probe_noirq, ERRNO);
 
 static void set_display_access(struct intel_display *display,
 			       bool any_task_allowed,
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index b721bbd23356..98a3a7a9de50 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -963,9 +963,6 @@ int intel_engines_init_mmio(struct intel_gt *gt)
 	drm_WARN_ON(&i915->drm, engine_mask &
 		    GENMASK(BITS_PER_TYPE(mask) - 1, I915_NUM_ENGINES));
 
-	if (i915_inject_probe_failure(i915))
-		return -ENODEV;
-
 	for (class = 0; class < MAX_ENGINE_CLASS + 1; ++class) {
 		setup_logical_ids(gt, logical_ids, class);
 
@@ -1007,6 +1004,7 @@ int intel_engines_init_mmio(struct intel_gt *gt)
 	intel_engines_free(gt);
 	return err;
 }
+ALLOW_ERROR_INJECTION(intel_engines_init_mmio, ERRNO);
 
 void intel_engine_init_execlists(struct intel_engine_cs *engine)
 {
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 3d3b1ba76e2b..ac527d878820 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -686,10 +686,6 @@ int intel_gt_init(struct intel_gt *gt)
 {
 	int err;
 
-	err = i915_inject_probe_error(gt->i915, -ENODEV);
-	if (err)
-		return err;
-
 	intel_gt_init_workarounds(gt);
 
 	/*
@@ -740,10 +736,6 @@ int intel_gt_init(struct intel_gt *gt)
 	if (err)
 		goto err_gt;
 
-	err = i915_inject_probe_error(gt->i915, -EIO);
-	if (err)
-		goto err_gt;
-
 	intel_uc_init_late(&gt->uc);
 
 	intel_migrate_init(&gt->migrate, gt);
@@ -766,6 +758,7 @@ int intel_gt_init(struct intel_gt *gt)
 	intel_uncore_forcewake_put(gt->uncore, FORCEWAKE_ALL);
 	return err;
 }
+ALLOW_ERROR_INJECTION(intel_gt_init, ERRNO);
 
 void intel_gt_driver_remove(struct intel_gt *gt)
 {
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_print.h b/drivers/gpu/drm/i915/gt/intel_gt_print.h
index 7fdc78c79273..48f0afd05fd8 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_print.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_print.h
@@ -36,10 +36,7 @@
 
 #define gt_probe_error(_gt, _fmt, ...) \
 	do { \
-		if (i915_error_injected()) \
-			gt_dbg(_gt, _fmt, ##__VA_ARGS__); \
-		else \
-			gt_err(_gt, _fmt, ##__VA_ARGS__); \
+		gt_err(_gt, _fmt, ##__VA_ARGS__); \
 	} while (0)
 
 #define gt_WARN(_gt, _condition, _fmt, ...) \
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index c481b56fa67d..2d33839b0413 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1909,10 +1909,6 @@ void lrc_init_wa_ctx(struct intel_engine_cs *engine)
 	__i915_gem_object_flush_map(wa_ctx->vma->obj, 0, batch_ptr - batch);
 	__i915_gem_object_release_map(wa_ctx->vma->obj);
 
-	/* Verify that we can handle failure to setup the wa_ctx */
-	if (!err)
-		err = i915_inject_probe_error(engine->i915, -ENODEV);
-
 err_unpin:
 	if (err)
 		i915_vma_unpin(wa_ctx->vma);
diff --git a/drivers/gpu/drm/i915/gt/intel_wopcm.c b/drivers/gpu/drm/i915/gt/intel_wopcm.c
index 7ebbcc191c2d..dd9edef6a8c1 100644
--- a/drivers/gpu/drm/i915/gt/intel_wopcm.c
+++ b/drivers/gpu/drm/i915/gt/intel_wopcm.c
@@ -251,9 +251,6 @@ void intel_wopcm_init(struct intel_wopcm *wopcm)
 	GEM_BUG_ON(huc_fw_size >= wopcm_size);
 	GEM_BUG_ON(ctx_rsvd + WOPCM_RESERVED_SIZE >= wopcm_size);
 
-	if (i915_inject_probe_failure(i915))
-		return;
-
 	if (__wopcm_regs_locked(gt->uncore, &guc_wopcm_base, &guc_wopcm_size)) {
 		drm_dbg(&i915->drm, "GuC WOPCM is already locked [%uK, %uK)\n",
 			guc_wopcm_base / SZ_1K, guc_wopcm_size / SZ_1K);
diff --git a/drivers/gpu/drm/i915/gt/intel_wopcm.h b/drivers/gpu/drm/i915/gt/intel_wopcm.h
index d2038b6de5e7..73dc6ff3a894 100644
--- a/drivers/gpu/drm/i915/gt/intel_wopcm.h
+++ b/drivers/gpu/drm/i915/gt/intel_wopcm.h
@@ -56,4 +56,5 @@ static inline u32 intel_wopcm_guc_size(struct intel_wopcm *wopcm)
 void intel_wopcm_init_early(struct intel_wopcm *wopcm);
 void intel_wopcm_init(struct intel_wopcm *wopcm);
 
+int intel_wopcm_init_inject_failure(void);
 #endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
index 2c651ec024ef..f1e53312ed90 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -266,10 +266,6 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
 	u32 *cmds;
 	int err;
 
-	err = i915_inject_probe_error(guc_to_i915(guc), -ENXIO);
-	if (err)
-		return err;
-
 	GEM_BUG_ON(ct->vma);
 
 	blob_size = 2 * CTB_DESC_SIZE + CTB_H2G_BUFFER_SIZE + CTB_G2H_BUFFER_SIZE;
@@ -306,6 +302,7 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(intel_guc_ct_init, ERRNO);
 
 /**
  * intel_guc_ct_fini - Fini buffer-based communication
@@ -1394,9 +1391,6 @@ static void ct_dead_ct_worker_func(struct work_struct *w)
 	if (ct->dead_ct_reported)
 		return;
 
-	if (i915_error_injected())
-		return;
-
 	ct->dead_ct_reported = true;
 
 	guc_info(guc, "CTB is dead - reason=0x%X\n", ct->dead_ct_reason);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
index 456d3372eef8..f3249b98c992 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
@@ -541,10 +541,6 @@ int intel_huc_auth(struct intel_huc *huc, enum intel_huc_authentication_type typ
 	if (intel_huc_is_authenticated(huc, type))
 		return -EEXIST;
 
-	ret = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (ret)
-		goto fail;
-
 	switch (type) {
 	case INTEL_HUC_AUTH_BY_GUC:
 		ret = intel_guc_auth_huc(guc, intel_guc_ggtt_offset(guc, huc->fw.rsa_data));
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index 4a3493e8d433..bd07c72a66fc 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -60,10 +60,6 @@ static int __intel_uc_reset_hw(struct intel_uc *uc)
 	int ret;
 	u32 guc_status;
 
-	ret = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (ret)
-		return ret;
-
 	ret = intel_reset_guc(gt);
 	if (ret) {
 		gt_err(gt, "Failed to reset GuC, ret = %d\n", ret);
@@ -220,15 +216,10 @@ static void guc_handle_mmio_msg(struct intel_guc *guc)
 static int guc_enable_communication(struct intel_guc *guc)
 {
 	struct intel_gt *gt = guc_to_gt(guc);
-	struct drm_i915_private *i915 = gt->i915;
 	int ret;
 
 	GEM_BUG_ON(intel_guc_ct_enabled(&guc->ct));
 
-	ret = i915_inject_probe_error(i915, -ENXIO);
-	if (ret)
-		return ret;
-
 	ret = intel_guc_ct_enable(&guc->ct);
 	if (ret)
 		return ret;
@@ -323,9 +314,6 @@ static int __uc_init(struct intel_uc *uc)
 	if (!intel_uc_uses_guc(uc))
 		return 0;
 
-	if (i915_inject_probe_failure(uc_to_gt(uc)->i915))
-		return -ENOMEM;
-
 	ret = intel_guc_init(guc);
 	if (ret)
 		return ret;
@@ -338,6 +326,7 @@ static int __uc_init(struct intel_uc *uc)
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(__uc_init, ERRNO);
 
 static void __uc_fini(struct intel_uc *uc)
 {
@@ -381,10 +370,6 @@ static int uc_init_wopcm(struct intel_uc *uc)
 	GEM_BUG_ON(!(size & GUC_WOPCM_SIZE_MASK));
 	GEM_BUG_ON(size & ~GUC_WOPCM_SIZE_MASK);
 
-	err = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (err)
-		return err;
-
 	mask = GUC_WOPCM_SIZE_MASK | GUC_WOPCM_SIZE_LOCKED;
 	err = intel_uncore_write_and_verify(uncore, GUC_WOPCM_SIZE, size, mask,
 					    size | GUC_WOPCM_SIZE_LOCKED);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index e848a04a80dc..fd04fe892c28 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -542,43 +542,6 @@ void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw,
 				  INTEL_UC_FIRMWARE_NOT_SUPPORTED);
 }
 
-static void __force_fw_fetch_failures(struct intel_uc_fw *uc_fw, int e)
-{
-	struct drm_i915_private *i915 = __uc_fw_to_gt(uc_fw)->i915;
-	bool user = e == -EINVAL;
-
-	if (i915_inject_probe_error(i915, e)) {
-		/* non-existing blob */
-		uc_fw->file_selected.path = "<invalid>";
-		uc_fw->user_overridden = user;
-	} else if (i915_inject_probe_error(i915, e)) {
-		/* require next major version */
-		uc_fw->file_wanted.ver.major += 1;
-		uc_fw->file_wanted.ver.minor = 0;
-		uc_fw->user_overridden = user;
-	} else if (i915_inject_probe_error(i915, e)) {
-		/* require next minor version */
-		uc_fw->file_wanted.ver.minor += 1;
-		uc_fw->user_overridden = user;
-	} else if (uc_fw->file_wanted.ver.major &&
-		   i915_inject_probe_error(i915, e)) {
-		/* require prev major version */
-		uc_fw->file_wanted.ver.major -= 1;
-		uc_fw->file_wanted.ver.minor = 0;
-		uc_fw->user_overridden = user;
-	} else if (uc_fw->file_wanted.ver.minor &&
-		   i915_inject_probe_error(i915, e)) {
-		/* require prev minor version - hey, this should work! */
-		uc_fw->file_wanted.ver.minor -= 1;
-		uc_fw->user_overridden = user;
-	} else if (user && i915_inject_probe_error(i915, e)) {
-		/* officially unsupported platform */
-		uc_fw->file_wanted.ver.major = 0;
-		uc_fw->file_wanted.ver.minor = 0;
-		uc_fw->user_overridden = true;
-	}
-}
-
 static void uc_unpack_css_version(struct intel_uc_fw_ver *ver, u32 css_value)
 {
 	/* Get version numbers from the CSS header */
@@ -766,7 +729,7 @@ static int guc_check_version_range(struct intel_uc_fw *uc_fw)
 		return -EINVAL;
 	}
 
-	return i915_inject_probe_error(gt->i915, -EINVAL);
+	return 0;
 }
 
 static int check_fw_header(struct intel_gt *gt,
@@ -905,13 +868,6 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
 	GEM_BUG_ON(!gt->wopcm.size);
 	GEM_BUG_ON(!intel_uc_fw_is_enabled(uc_fw));
 
-	err = i915_inject_probe_error(i915, -ENXIO);
-	if (err)
-		goto fail;
-
-	__force_fw_fetch_failures(uc_fw, -EINVAL);
-	__force_fw_fetch_failures(uc_fw, -ESTALE);
-
 	err = try_firmware_load(uc_fw, &fw);
 	memcpy(&file_ideal, &uc_fw->file_wanted, sizeof(file_ideal));
 
@@ -1088,10 +1044,6 @@ static int uc_fw_xfer(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags)
 	u64 offset;
 	int ret;
 
-	ret = i915_inject_probe_error(gt->i915, -ETIMEDOUT);
-	if (ret)
-		return ret;
-
 	intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
 
 	/* Set the source address for the uCode */
@@ -1155,16 +1107,11 @@ int intel_uc_fw_mark_load_failed(struct intel_uc_fw *uc_fw, int err)
  */
 int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags)
 {
-	struct intel_gt *gt = __uc_fw_to_gt(uc_fw);
 	int err;
 
 	/* make sure the status was cleared the last time we reset the uc */
 	GEM_BUG_ON(intel_uc_fw_is_loaded(uc_fw));
 
-	err = i915_inject_probe_error(gt->i915, -ENOEXEC);
-	if (err)
-		return err;
-
 	if (!intel_uc_fw_is_loadable(uc_fw))
 		return -ENOEXEC;
 
@@ -1198,10 +1145,6 @@ static int uc_fw_rsa_data_create(struct intel_uc_fw *uc_fw)
 	void *vaddr;
 	int err;
 
-	err = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (err)
-		return err;
-
 	if (!uc_fw_need_rsa_in_memory(uc_fw))
 		return 0;
 
@@ -1243,6 +1186,7 @@ static int uc_fw_rsa_data_create(struct intel_uc_fw *uc_fw)
 	i915_vma_unpin_and_release(&vma, 0);
 	return err;
 }
+ALLOW_ERROR_INJECTION(uc_fw_rsa_data_create, ERRNO);
 
 static void uc_fw_rsa_data_destroy(struct intel_uc_fw *uc_fw)
 {
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index b46cb54ef5dc..a0ff6cb89853 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -223,9 +223,6 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 	struct intel_display *display = dev_priv->display;
 	int ret = 0;
 
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	intel_device_info_runtime_init_early(dev_priv);
 
 	intel_step_init(dev_priv);
@@ -275,6 +272,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 	i915_workqueues_cleanup(dev_priv);
 	return ret;
 }
+ALLOW_ERROR_INJECTION(i915_driver_early_probe, ERRNO);
 
 /**
  * i915_driver_late_release - cleanup the setup done in
@@ -317,9 +315,6 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
 	struct intel_gt *gt;
 	int ret, i;
 
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	ret = intel_gmch_bridge_setup(dev_priv);
 	if (ret < 0)
 		return ret;
@@ -357,6 +352,7 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
 
 	return ret;
 }
+ALLOW_ERROR_INJECTION(i915_driver_mmio_probe, ERRNO);
 
 /**
  * i915_driver_mmio_release - cleanup the setup done in i915_driver_mmio_probe()
@@ -464,9 +460,6 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
 	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
 	int ret;
 
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	if (HAS_PPGTT(dev_priv)) {
 		if (intel_vgpu_active(dev_priv) &&
 		    !intel_vgpu_has_full_ppgtt(dev_priv)) {
@@ -594,6 +587,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
 	i915_perf_fini(dev_priv);
 	return ret;
 }
+ALLOW_ERROR_INJECTION(i915_driver_hw_probe, ERRNO);
 
 /**
  * i915_driver_hw_remove - cleanup the setup done in i915_driver_hw_probe()
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 37746dd619fd..34ed82bb1b1a 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -110,11 +110,6 @@ i915_param_named_unsafe(huc_firmware_path, charp, 0400,
 i915_param_named_unsafe(gsc_firmware_path, charp, 0400,
 	"GSC firmware path to use instead of the default one");
 
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-i915_param_named_unsafe(inject_probe_failure, uint, 0400,
-	"Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point)");
-#endif
-
 #if IS_ENABLED(CONFIG_DRM_I915_GVT)
 i915_param_named(enable_gvt, bool, 0400,
 	"Enable support for Intel GVT-g graphics virtualization host support(default:false)");
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
index 0fbcb5b6d7bf..4d9d4cd3220d 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -55,7 +55,6 @@ struct drm_printer;
 	param(bool, memtest, false, 0400) \
 	param(int, mmio_debug, -IS_ENABLED(CONFIG_DRM_I915_DEBUG_MMIO), 0600) \
 	param(unsigned int, reset, 3, 0600) \
-	param(unsigned int, inject_probe_failure, 0, 0) \
 	param(char *, force_probe, CONFIG_DRM_I915_FORCE_PROBE, 0400) \
 	param(unsigned int, request_timeout_ms, CONFIG_DRM_I915_REQUEST_TIMEOUT, CONFIG_DRM_I915_REQUEST_TIMEOUT ? 0600 : 0) \
 	param(unsigned int, lmem_size, 0, 0400) \
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index b2e311f4791a..d966a00520f1 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -999,11 +999,6 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (err)
 		return err;
 
-	if (i915_inject_probe_failure(pdev_to_i915(pdev))) {
-		i915_pci_remove(pdev);
-		return -ENODEV;
-	}
-
 	err = i915_live_selftests(pdev);
 	if (err) {
 		i915_pci_remove(pdev);
@@ -1018,6 +1013,7 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(i915_pci_probe, ERRNO);
 
 static void i915_pci_shutdown(struct pci_dev *pdev)
 {
diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c
index 49f7ed413132..cd3fc51ccf83 100644
--- a/drivers/gpu/drm/i915/i915_utils.c
+++ b/drivers/gpu/drm/i915/i915_utils.c
@@ -16,37 +16,9 @@ void add_taint_for_CI(struct drm_i915_private *i915, unsigned int taint)
 	drm_notice(&i915->drm, "CI tainted: %#x by %pS\n",
 		   taint, __builtin_return_address(0));
 
-	/* Failures that occur during fault injection testing are expected */
-	if (!i915_error_injected())
-		__add_taint_for_CI(taint);
+	__add_taint_for_CI(taint);
 }
 
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-static unsigned int i915_probe_fail_count;
-
-int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
-			      const char *func, int line)
-{
-	if (i915_probe_fail_count >= i915_modparams.inject_probe_failure)
-		return 0;
-
-	if (++i915_probe_fail_count < i915_modparams.inject_probe_failure)
-		return 0;
-
-	drm_info(&i915->drm, "Injecting failure %d at checkpoint %u [%s:%d]\n",
-		 err, i915_modparams.inject_probe_failure, func, line);
-
-	i915_modparams.inject_probe_failure = 0;
-	return err;
-}
-
-bool i915_error_injected(void)
-{
-	return i915_probe_fail_count && !i915_modparams.inject_probe_failure;
-}
-
-#endif
-
 bool i915_vtd_active(struct drm_i915_private *i915)
 {
 	if (device_iommu_mapped(i915->drm.dev))
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index a0c892e4c40d..5f01a9ca07c2 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -41,28 +41,8 @@ struct drm_i915_private;
 #define MISSING_CASE(x) WARN(1, "Missing case (%s == %ld)\n", \
 			     __stringify(x), (long)(x))
 
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-
-int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
-			      const char *func, int line);
-#define i915_inject_probe_error(_i915, _err) \
-	__i915_inject_probe_error((_i915), (_err), __func__, __LINE__)
-bool i915_error_injected(void);
-
-#else
-
-#define i915_inject_probe_error(i915, e) ({ BUILD_BUG_ON_INVALID(i915); 0; })
-#define i915_error_injected() false
-
-#endif
-
-#define i915_inject_probe_failure(i915) i915_inject_probe_error((i915), -ENODEV)
-
 #define i915_probe_error(i915, fmt, ...) ({ \
-	if (i915_error_injected()) \
-		drm_dbg(&(i915)->drm, fmt, ##__VA_ARGS__); \
-	else \
-		drm_err(&(i915)->drm, fmt, ##__VA_ARGS__); \
+	drm_err(&(i915)->drm, fmt, ##__VA_ARGS__); \
 })
 
 #define fetch_and_zero(ptr) ({						\
diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
index dae9dce7d1b3..ee4097ca0b85 100644
--- a/drivers/gpu/drm/i915/intel_gvt.c
+++ b/drivers/gpu/drm/i915/intel_gvt.c
@@ -236,9 +236,6 @@ EXPORT_SYMBOL_NS_GPL(intel_gvt_clear_ops, "I915_GVT");
  */
 int intel_gvt_init(struct drm_i915_private *dev_priv)
 {
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	mutex_lock(&intel_gvt_mutex);
 	list_add_tail(&dev_priv->vgpu.entry, &intel_gvt_devices);
 	if (intel_gvt_ops)
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 8cb59f8d1f4c..aed0adadf31b 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -2070,9 +2070,6 @@ static int __fw_domain_init(struct intel_uncore *uncore,
 	GEM_BUG_ON(domain_id >= FW_DOMAIN_ID_COUNT);
 	GEM_BUG_ON(uncore->fw_domain[domain_id]);
 
-	if (i915_inject_probe_failure(uncore->i915))
-		return -ENOMEM;
-
 	d = kzalloc(sizeof(*d), GFP_KERNEL);
 	if (!d)
 		return -ENOMEM;
@@ -2116,6 +2113,7 @@ static int __fw_domain_init(struct intel_uncore *uncore,
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(__fw_domain_init, ERRNO);
 
 static void fw_domain_fini(struct intel_uncore *uncore,
 			   enum forcewake_domain_id domain_id)
diff --git a/drivers/gpu/drm/xe/display/ext/i915_utils.c b/drivers/gpu/drm/xe/display/ext/i915_utils.c
index 1421c2a7b64d..111f03e542bc 100644
--- a/drivers/gpu/drm/xe/display/ext/i915_utils.c
+++ b/drivers/gpu/drm/xe/display/ext/i915_utils.c
@@ -14,14 +14,3 @@ bool i915_vtd_active(struct drm_i915_private *i915)
 	/* Running as a guest, we assume the host is enforcing VT'd */
 	return i915_run_as_guest();
 }
-
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-
-/* i915 specific, just put here for shutting it up */
-int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
-			      const char *func, int line)
-{
-	return 0;
-}
-
-#endif
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* Re: [PATCH 1/1] drm/i915: switch to use kernel standard error injection
  2025-10-15 11:29 ` [PATCH 1/1] drm/i915: switch to use kernel standard error injection Juha-Pekka Heikkila
@ 2025-10-15 13:27   ` Jani Nikula
  0 siblings, 0 replies; 10+ messages in thread
From: Jani Nikula @ 2025-10-15 13:27 UTC (permalink / raw)
  To: Juha-Pekka Heikkila, intel-gfx, intel-xe
  Cc: Joonas Lahtinen, Tvrtko Ursulin, Rodrigo Vivi, John Harrison

On Wed, 15 Oct 2025, Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> wrote:
> Switch error injection testing from i915_inject_probe_failure
> to ALLOW_ERROR_INJECTION.

I'll note that this is not 1:1 the same as what i915 failure injection
used to be.

I think there are two main differences:

- There will be some gaps in the failure injection compared to what we
  had, especially under gt/. Personally, I don't really mind all that
  much, and for me it's more important to move forward to the generic
  mechanism that xe also uses. However, if there are gaps that really
  should be addressed, I think now's the time to chime in. Cc'd some
  people.

- The driver no longer knows that a failure has been injected, and the
  failures are taken as real failures. This means the error messaging
  after injected failures is not toned town to debug level on driver
  side. I don't know if it's possible for the driver to know that an
  error has been injected. Perhaps the IGT test needs to be more aware
  about error messages after it's injected an error? (Or perhaps it
  already is, I haven't looked at the IGT side.)

All in all,

Acked-by: Jani Nikula <jani.nikula@intel.com>

on the approach, though this could still use detailed review.

Also, the above info should be mentioned in the commit message.

> Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
> ---
>  .../gpu/drm/i915/display/intel_connector.c    | 14 +----
>  .../drm/i915/display/intel_display_driver.c   |  5 +-
>  drivers/gpu/drm/i915/gt/intel_engine_cs.c     |  4 +-
>  drivers/gpu/drm/i915/gt/intel_gt.c            |  9 +--
>  drivers/gpu/drm/i915/gt/intel_gt_print.h      |  5 +-
>  drivers/gpu/drm/i915/gt/intel_lrc.c           |  4 --
>  drivers/gpu/drm/i915/gt/intel_wopcm.c         |  3 -
>  drivers/gpu/drm/i915/gt/intel_wopcm.h         |  1 +
>  drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c     |  8 +--
>  drivers/gpu/drm/i915/gt/uc/intel_huc.c        |  4 --
>  drivers/gpu/drm/i915/gt/uc/intel_uc.c         | 17 +-----
>  drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c      | 60 +------------------
>  drivers/gpu/drm/i915/i915_driver.c            | 12 +---
>  drivers/gpu/drm/i915/i915_params.c            |  5 --
>  drivers/gpu/drm/i915/i915_params.h            |  1 -
>  drivers/gpu/drm/i915/i915_pci.c               |  6 +-
>  drivers/gpu/drm/i915/i915_utils.c             | 30 +---------
>  drivers/gpu/drm/i915/i915_utils.h             | 22 +------
>  drivers/gpu/drm/i915/intel_gvt.c              |  3 -
>  drivers/gpu/drm/i915/intel_uncore.c           |  4 +-
>  drivers/gpu/drm/xe/display/ext/i915_utils.c   | 11 ----
>  21 files changed, 18 insertions(+), 210 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c
> index 6a55854db5b6..aa8ac1130f5f 100644
> --- a/drivers/gpu/drm/i915/display/intel_connector.c
> +++ b/drivers/gpu/drm/i915/display/intel_connector.c
> @@ -155,27 +155,17 @@ void intel_connector_destroy(struct drm_connector *connector)
>  int intel_connector_register(struct drm_connector *_connector)
>  {
>  	struct intel_connector *connector = to_intel_connector(_connector);
> -	struct drm_i915_private *i915 = to_i915(_connector->dev);
>  	int ret;
>  
>  	ret = intel_panel_register(connector);
>  	if (ret)
> -		goto err;
> -
> -	if (i915_inject_probe_failure(i915)) {
> -		ret = -EFAULT;
> -		goto err_panel;
> -	}
> +		return ret;
>  
>  	intel_connector_debugfs_add(connector);
>  
>  	return 0;
> -
> -err_panel:
> -	intel_panel_unregister(connector);
> -err:
> -	return ret;
>  }
> +ALLOW_ERROR_INJECTION(intel_connector_register, ERRNO);
>  
>  void intel_connector_unregister(struct drm_connector *_connector)
>  {
> diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
> index f84a0b26b7a6..d53a76e30222 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_driver.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
> @@ -205,12 +205,8 @@ void intel_display_driver_early_probe(struct intel_display *display)
>  /* part #1: call before irq install */
>  int intel_display_driver_probe_noirq(struct intel_display *display)
>  {
> -	struct drm_i915_private *i915 = to_i915(display->drm);
>  	int ret;
>  
> -	if (i915_inject_probe_failure(i915))
> -		return -ENODEV;
> -
>  	if (HAS_DISPLAY(display)) {
>  		ret = drm_vblank_init(display->drm,
>  				      INTEL_NUM_PIPES(display));
> @@ -319,6 +315,7 @@ int intel_display_driver_probe_noirq(struct intel_display *display)
>  
>  	return ret;
>  }
> +ALLOW_ERROR_INJECTION(intel_display_driver_probe_noirq, ERRNO);
>  
>  static void set_display_access(struct intel_display *display,
>  			       bool any_task_allowed,
> diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
> index b721bbd23356..98a3a7a9de50 100644
> --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
> +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
> @@ -963,9 +963,6 @@ int intel_engines_init_mmio(struct intel_gt *gt)
>  	drm_WARN_ON(&i915->drm, engine_mask &
>  		    GENMASK(BITS_PER_TYPE(mask) - 1, I915_NUM_ENGINES));
>  
> -	if (i915_inject_probe_failure(i915))
> -		return -ENODEV;
> -
>  	for (class = 0; class < MAX_ENGINE_CLASS + 1; ++class) {
>  		setup_logical_ids(gt, logical_ids, class);
>  
> @@ -1007,6 +1004,7 @@ int intel_engines_init_mmio(struct intel_gt *gt)
>  	intel_engines_free(gt);
>  	return err;
>  }
> +ALLOW_ERROR_INJECTION(intel_engines_init_mmio, ERRNO);
>  
>  void intel_engine_init_execlists(struct intel_engine_cs *engine)
>  {
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
> index 3d3b1ba76e2b..ac527d878820 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt.c
> +++ b/drivers/gpu/drm/i915/gt/intel_gt.c
> @@ -686,10 +686,6 @@ int intel_gt_init(struct intel_gt *gt)
>  {
>  	int err;
>  
> -	err = i915_inject_probe_error(gt->i915, -ENODEV);
> -	if (err)
> -		return err;
> -
>  	intel_gt_init_workarounds(gt);
>  
>  	/*
> @@ -740,10 +736,6 @@ int intel_gt_init(struct intel_gt *gt)
>  	if (err)
>  		goto err_gt;
>  
> -	err = i915_inject_probe_error(gt->i915, -EIO);
> -	if (err)
> -		goto err_gt;
> -
>  	intel_uc_init_late(&gt->uc);
>  
>  	intel_migrate_init(&gt->migrate, gt);
> @@ -766,6 +758,7 @@ int intel_gt_init(struct intel_gt *gt)
>  	intel_uncore_forcewake_put(gt->uncore, FORCEWAKE_ALL);
>  	return err;
>  }
> +ALLOW_ERROR_INJECTION(intel_gt_init, ERRNO);
>  
>  void intel_gt_driver_remove(struct intel_gt *gt)
>  {
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_print.h b/drivers/gpu/drm/i915/gt/intel_gt_print.h
> index 7fdc78c79273..48f0afd05fd8 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_print.h
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_print.h
> @@ -36,10 +36,7 @@
>  
>  #define gt_probe_error(_gt, _fmt, ...) \
>  	do { \
> -		if (i915_error_injected()) \
> -			gt_dbg(_gt, _fmt, ##__VA_ARGS__); \
> -		else \
> -			gt_err(_gt, _fmt, ##__VA_ARGS__); \
> +		gt_err(_gt, _fmt, ##__VA_ARGS__); \
>  	} while (0)
>  
>  #define gt_WARN(_gt, _condition, _fmt, ...) \
> diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
> index c481b56fa67d..2d33839b0413 100644
> --- a/drivers/gpu/drm/i915/gt/intel_lrc.c
> +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
> @@ -1909,10 +1909,6 @@ void lrc_init_wa_ctx(struct intel_engine_cs *engine)
>  	__i915_gem_object_flush_map(wa_ctx->vma->obj, 0, batch_ptr - batch);
>  	__i915_gem_object_release_map(wa_ctx->vma->obj);
>  
> -	/* Verify that we can handle failure to setup the wa_ctx */
> -	if (!err)
> -		err = i915_inject_probe_error(engine->i915, -ENODEV);
> -
>  err_unpin:
>  	if (err)
>  		i915_vma_unpin(wa_ctx->vma);
> diff --git a/drivers/gpu/drm/i915/gt/intel_wopcm.c b/drivers/gpu/drm/i915/gt/intel_wopcm.c
> index 7ebbcc191c2d..dd9edef6a8c1 100644
> --- a/drivers/gpu/drm/i915/gt/intel_wopcm.c
> +++ b/drivers/gpu/drm/i915/gt/intel_wopcm.c
> @@ -251,9 +251,6 @@ void intel_wopcm_init(struct intel_wopcm *wopcm)
>  	GEM_BUG_ON(huc_fw_size >= wopcm_size);
>  	GEM_BUG_ON(ctx_rsvd + WOPCM_RESERVED_SIZE >= wopcm_size);
>  
> -	if (i915_inject_probe_failure(i915))
> -		return;
> -
>  	if (__wopcm_regs_locked(gt->uncore, &guc_wopcm_base, &guc_wopcm_size)) {
>  		drm_dbg(&i915->drm, "GuC WOPCM is already locked [%uK, %uK)\n",
>  			guc_wopcm_base / SZ_1K, guc_wopcm_size / SZ_1K);
> diff --git a/drivers/gpu/drm/i915/gt/intel_wopcm.h b/drivers/gpu/drm/i915/gt/intel_wopcm.h
> index d2038b6de5e7..73dc6ff3a894 100644
> --- a/drivers/gpu/drm/i915/gt/intel_wopcm.h
> +++ b/drivers/gpu/drm/i915/gt/intel_wopcm.h
> @@ -56,4 +56,5 @@ static inline u32 intel_wopcm_guc_size(struct intel_wopcm *wopcm)
>  void intel_wopcm_init_early(struct intel_wopcm *wopcm);
>  void intel_wopcm_init(struct intel_wopcm *wopcm);
>  
> +int intel_wopcm_init_inject_failure(void);
>  #endif
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
> index 2c651ec024ef..f1e53312ed90 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
> @@ -266,10 +266,6 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
>  	u32 *cmds;
>  	int err;
>  
> -	err = i915_inject_probe_error(guc_to_i915(guc), -ENXIO);
> -	if (err)
> -		return err;
> -
>  	GEM_BUG_ON(ct->vma);
>  
>  	blob_size = 2 * CTB_DESC_SIZE + CTB_H2G_BUFFER_SIZE + CTB_G2H_BUFFER_SIZE;
> @@ -306,6 +302,7 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
>  
>  	return 0;
>  }
> +ALLOW_ERROR_INJECTION(intel_guc_ct_init, ERRNO);
>  
>  /**
>   * intel_guc_ct_fini - Fini buffer-based communication
> @@ -1394,9 +1391,6 @@ static void ct_dead_ct_worker_func(struct work_struct *w)
>  	if (ct->dead_ct_reported)
>  		return;
>  
> -	if (i915_error_injected())
> -		return;
> -
>  	ct->dead_ct_reported = true;
>  
>  	guc_info(guc, "CTB is dead - reason=0x%X\n", ct->dead_ct_reason);
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
> index 456d3372eef8..f3249b98c992 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
> @@ -541,10 +541,6 @@ int intel_huc_auth(struct intel_huc *huc, enum intel_huc_authentication_type typ
>  	if (intel_huc_is_authenticated(huc, type))
>  		return -EEXIST;
>  
> -	ret = i915_inject_probe_error(gt->i915, -ENXIO);
> -	if (ret)
> -		goto fail;
> -
>  	switch (type) {
>  	case INTEL_HUC_AUTH_BY_GUC:
>  		ret = intel_guc_auth_huc(guc, intel_guc_ggtt_offset(guc, huc->fw.rsa_data));
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
> index 4a3493e8d433..bd07c72a66fc 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
> @@ -60,10 +60,6 @@ static int __intel_uc_reset_hw(struct intel_uc *uc)
>  	int ret;
>  	u32 guc_status;
>  
> -	ret = i915_inject_probe_error(gt->i915, -ENXIO);
> -	if (ret)
> -		return ret;
> -
>  	ret = intel_reset_guc(gt);
>  	if (ret) {
>  		gt_err(gt, "Failed to reset GuC, ret = %d\n", ret);
> @@ -220,15 +216,10 @@ static void guc_handle_mmio_msg(struct intel_guc *guc)
>  static int guc_enable_communication(struct intel_guc *guc)
>  {
>  	struct intel_gt *gt = guc_to_gt(guc);
> -	struct drm_i915_private *i915 = gt->i915;
>  	int ret;
>  
>  	GEM_BUG_ON(intel_guc_ct_enabled(&guc->ct));
>  
> -	ret = i915_inject_probe_error(i915, -ENXIO);
> -	if (ret)
> -		return ret;
> -
>  	ret = intel_guc_ct_enable(&guc->ct);
>  	if (ret)
>  		return ret;
> @@ -323,9 +314,6 @@ static int __uc_init(struct intel_uc *uc)
>  	if (!intel_uc_uses_guc(uc))
>  		return 0;
>  
> -	if (i915_inject_probe_failure(uc_to_gt(uc)->i915))
> -		return -ENOMEM;
> -
>  	ret = intel_guc_init(guc);
>  	if (ret)
>  		return ret;
> @@ -338,6 +326,7 @@ static int __uc_init(struct intel_uc *uc)
>  
>  	return 0;
>  }
> +ALLOW_ERROR_INJECTION(__uc_init, ERRNO);
>  
>  static void __uc_fini(struct intel_uc *uc)
>  {
> @@ -381,10 +370,6 @@ static int uc_init_wopcm(struct intel_uc *uc)
>  	GEM_BUG_ON(!(size & GUC_WOPCM_SIZE_MASK));
>  	GEM_BUG_ON(size & ~GUC_WOPCM_SIZE_MASK);
>  
> -	err = i915_inject_probe_error(gt->i915, -ENXIO);
> -	if (err)
> -		return err;
> -
>  	mask = GUC_WOPCM_SIZE_MASK | GUC_WOPCM_SIZE_LOCKED;
>  	err = intel_uncore_write_and_verify(uncore, GUC_WOPCM_SIZE, size, mask,
>  					    size | GUC_WOPCM_SIZE_LOCKED);
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
> index e848a04a80dc..fd04fe892c28 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
> @@ -542,43 +542,6 @@ void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw,
>  				  INTEL_UC_FIRMWARE_NOT_SUPPORTED);
>  }
>  
> -static void __force_fw_fetch_failures(struct intel_uc_fw *uc_fw, int e)
> -{
> -	struct drm_i915_private *i915 = __uc_fw_to_gt(uc_fw)->i915;
> -	bool user = e == -EINVAL;
> -
> -	if (i915_inject_probe_error(i915, e)) {
> -		/* non-existing blob */
> -		uc_fw->file_selected.path = "<invalid>";
> -		uc_fw->user_overridden = user;
> -	} else if (i915_inject_probe_error(i915, e)) {
> -		/* require next major version */
> -		uc_fw->file_wanted.ver.major += 1;
> -		uc_fw->file_wanted.ver.minor = 0;
> -		uc_fw->user_overridden = user;
> -	} else if (i915_inject_probe_error(i915, e)) {
> -		/* require next minor version */
> -		uc_fw->file_wanted.ver.minor += 1;
> -		uc_fw->user_overridden = user;
> -	} else if (uc_fw->file_wanted.ver.major &&
> -		   i915_inject_probe_error(i915, e)) {
> -		/* require prev major version */
> -		uc_fw->file_wanted.ver.major -= 1;
> -		uc_fw->file_wanted.ver.minor = 0;
> -		uc_fw->user_overridden = user;
> -	} else if (uc_fw->file_wanted.ver.minor &&
> -		   i915_inject_probe_error(i915, e)) {
> -		/* require prev minor version - hey, this should work! */
> -		uc_fw->file_wanted.ver.minor -= 1;
> -		uc_fw->user_overridden = user;
> -	} else if (user && i915_inject_probe_error(i915, e)) {
> -		/* officially unsupported platform */
> -		uc_fw->file_wanted.ver.major = 0;
> -		uc_fw->file_wanted.ver.minor = 0;
> -		uc_fw->user_overridden = true;
> -	}
> -}
> -
>  static void uc_unpack_css_version(struct intel_uc_fw_ver *ver, u32 css_value)
>  {
>  	/* Get version numbers from the CSS header */
> @@ -766,7 +729,7 @@ static int guc_check_version_range(struct intel_uc_fw *uc_fw)
>  		return -EINVAL;
>  	}
>  
> -	return i915_inject_probe_error(gt->i915, -EINVAL);
> +	return 0;
>  }
>  
>  static int check_fw_header(struct intel_gt *gt,
> @@ -905,13 +868,6 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
>  	GEM_BUG_ON(!gt->wopcm.size);
>  	GEM_BUG_ON(!intel_uc_fw_is_enabled(uc_fw));
>  
> -	err = i915_inject_probe_error(i915, -ENXIO);
> -	if (err)
> -		goto fail;
> -
> -	__force_fw_fetch_failures(uc_fw, -EINVAL);
> -	__force_fw_fetch_failures(uc_fw, -ESTALE);
> -
>  	err = try_firmware_load(uc_fw, &fw);
>  	memcpy(&file_ideal, &uc_fw->file_wanted, sizeof(file_ideal));
>  
> @@ -1088,10 +1044,6 @@ static int uc_fw_xfer(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags)
>  	u64 offset;
>  	int ret;
>  
> -	ret = i915_inject_probe_error(gt->i915, -ETIMEDOUT);
> -	if (ret)
> -		return ret;
> -
>  	intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
>  
>  	/* Set the source address for the uCode */
> @@ -1155,16 +1107,11 @@ int intel_uc_fw_mark_load_failed(struct intel_uc_fw *uc_fw, int err)
>   */
>  int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags)
>  {
> -	struct intel_gt *gt = __uc_fw_to_gt(uc_fw);
>  	int err;
>  
>  	/* make sure the status was cleared the last time we reset the uc */
>  	GEM_BUG_ON(intel_uc_fw_is_loaded(uc_fw));
>  
> -	err = i915_inject_probe_error(gt->i915, -ENOEXEC);
> -	if (err)
> -		return err;
> -
>  	if (!intel_uc_fw_is_loadable(uc_fw))
>  		return -ENOEXEC;
>  
> @@ -1198,10 +1145,6 @@ static int uc_fw_rsa_data_create(struct intel_uc_fw *uc_fw)
>  	void *vaddr;
>  	int err;
>  
> -	err = i915_inject_probe_error(gt->i915, -ENXIO);
> -	if (err)
> -		return err;
> -
>  	if (!uc_fw_need_rsa_in_memory(uc_fw))
>  		return 0;
>  
> @@ -1243,6 +1186,7 @@ static int uc_fw_rsa_data_create(struct intel_uc_fw *uc_fw)
>  	i915_vma_unpin_and_release(&vma, 0);
>  	return err;
>  }
> +ALLOW_ERROR_INJECTION(uc_fw_rsa_data_create, ERRNO);
>  
>  static void uc_fw_rsa_data_destroy(struct intel_uc_fw *uc_fw)
>  {
> diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
> index b46cb54ef5dc..a0ff6cb89853 100644
> --- a/drivers/gpu/drm/i915/i915_driver.c
> +++ b/drivers/gpu/drm/i915/i915_driver.c
> @@ -223,9 +223,6 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
>  	struct intel_display *display = dev_priv->display;
>  	int ret = 0;
>  
> -	if (i915_inject_probe_failure(dev_priv))
> -		return -ENODEV;
> -
>  	intel_device_info_runtime_init_early(dev_priv);
>  
>  	intel_step_init(dev_priv);
> @@ -275,6 +272,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
>  	i915_workqueues_cleanup(dev_priv);
>  	return ret;
>  }
> +ALLOW_ERROR_INJECTION(i915_driver_early_probe, ERRNO);
>  
>  /**
>   * i915_driver_late_release - cleanup the setup done in
> @@ -317,9 +315,6 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
>  	struct intel_gt *gt;
>  	int ret, i;
>  
> -	if (i915_inject_probe_failure(dev_priv))
> -		return -ENODEV;
> -
>  	ret = intel_gmch_bridge_setup(dev_priv);
>  	if (ret < 0)
>  		return ret;
> @@ -357,6 +352,7 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
>  
>  	return ret;
>  }
> +ALLOW_ERROR_INJECTION(i915_driver_mmio_probe, ERRNO);
>  
>  /**
>   * i915_driver_mmio_release - cleanup the setup done in i915_driver_mmio_probe()
> @@ -464,9 +460,6 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
>  	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
>  	int ret;
>  
> -	if (i915_inject_probe_failure(dev_priv))
> -		return -ENODEV;
> -
>  	if (HAS_PPGTT(dev_priv)) {
>  		if (intel_vgpu_active(dev_priv) &&
>  		    !intel_vgpu_has_full_ppgtt(dev_priv)) {
> @@ -594,6 +587,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
>  	i915_perf_fini(dev_priv);
>  	return ret;
>  }
> +ALLOW_ERROR_INJECTION(i915_driver_hw_probe, ERRNO);
>  
>  /**
>   * i915_driver_hw_remove - cleanup the setup done in i915_driver_hw_probe()
> diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
> index 37746dd619fd..34ed82bb1b1a 100644
> --- a/drivers/gpu/drm/i915/i915_params.c
> +++ b/drivers/gpu/drm/i915/i915_params.c
> @@ -110,11 +110,6 @@ i915_param_named_unsafe(huc_firmware_path, charp, 0400,
>  i915_param_named_unsafe(gsc_firmware_path, charp, 0400,
>  	"GSC firmware path to use instead of the default one");
>  
> -#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
> -i915_param_named_unsafe(inject_probe_failure, uint, 0400,
> -	"Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point)");
> -#endif
> -
>  #if IS_ENABLED(CONFIG_DRM_I915_GVT)
>  i915_param_named(enable_gvt, bool, 0400,
>  	"Enable support for Intel GVT-g graphics virtualization host support(default:false)");
> diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
> index 0fbcb5b6d7bf..4d9d4cd3220d 100644
> --- a/drivers/gpu/drm/i915/i915_params.h
> +++ b/drivers/gpu/drm/i915/i915_params.h
> @@ -55,7 +55,6 @@ struct drm_printer;
>  	param(bool, memtest, false, 0400) \
>  	param(int, mmio_debug, -IS_ENABLED(CONFIG_DRM_I915_DEBUG_MMIO), 0600) \
>  	param(unsigned int, reset, 3, 0600) \
> -	param(unsigned int, inject_probe_failure, 0, 0) \
>  	param(char *, force_probe, CONFIG_DRM_I915_FORCE_PROBE, 0400) \
>  	param(unsigned int, request_timeout_ms, CONFIG_DRM_I915_REQUEST_TIMEOUT, CONFIG_DRM_I915_REQUEST_TIMEOUT ? 0600 : 0) \
>  	param(unsigned int, lmem_size, 0, 0400) \
> diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
> index b2e311f4791a..d966a00520f1 100644
> --- a/drivers/gpu/drm/i915/i915_pci.c
> +++ b/drivers/gpu/drm/i915/i915_pci.c
> @@ -999,11 +999,6 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>  	if (err)
>  		return err;
>  
> -	if (i915_inject_probe_failure(pdev_to_i915(pdev))) {
> -		i915_pci_remove(pdev);
> -		return -ENODEV;
> -	}
> -
>  	err = i915_live_selftests(pdev);
>  	if (err) {
>  		i915_pci_remove(pdev);
> @@ -1018,6 +1013,7 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>  
>  	return 0;
>  }
> +ALLOW_ERROR_INJECTION(i915_pci_probe, ERRNO);
>  
>  static void i915_pci_shutdown(struct pci_dev *pdev)
>  {
> diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c
> index 49f7ed413132..cd3fc51ccf83 100644
> --- a/drivers/gpu/drm/i915/i915_utils.c
> +++ b/drivers/gpu/drm/i915/i915_utils.c
> @@ -16,37 +16,9 @@ void add_taint_for_CI(struct drm_i915_private *i915, unsigned int taint)
>  	drm_notice(&i915->drm, "CI tainted: %#x by %pS\n",
>  		   taint, __builtin_return_address(0));
>  
> -	/* Failures that occur during fault injection testing are expected */
> -	if (!i915_error_injected())
> -		__add_taint_for_CI(taint);
> +	__add_taint_for_CI(taint);
>  }
>  
> -#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
> -static unsigned int i915_probe_fail_count;
> -
> -int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
> -			      const char *func, int line)
> -{
> -	if (i915_probe_fail_count >= i915_modparams.inject_probe_failure)
> -		return 0;
> -
> -	if (++i915_probe_fail_count < i915_modparams.inject_probe_failure)
> -		return 0;
> -
> -	drm_info(&i915->drm, "Injecting failure %d at checkpoint %u [%s:%d]\n",
> -		 err, i915_modparams.inject_probe_failure, func, line);
> -
> -	i915_modparams.inject_probe_failure = 0;
> -	return err;
> -}
> -
> -bool i915_error_injected(void)
> -{
> -	return i915_probe_fail_count && !i915_modparams.inject_probe_failure;
> -}
> -
> -#endif
> -
>  bool i915_vtd_active(struct drm_i915_private *i915)
>  {
>  	if (device_iommu_mapped(i915->drm.dev))
> diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
> index a0c892e4c40d..5f01a9ca07c2 100644
> --- a/drivers/gpu/drm/i915/i915_utils.h
> +++ b/drivers/gpu/drm/i915/i915_utils.h
> @@ -41,28 +41,8 @@ struct drm_i915_private;
>  #define MISSING_CASE(x) WARN(1, "Missing case (%s == %ld)\n", \
>  			     __stringify(x), (long)(x))
>  
> -#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
> -
> -int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
> -			      const char *func, int line);
> -#define i915_inject_probe_error(_i915, _err) \
> -	__i915_inject_probe_error((_i915), (_err), __func__, __LINE__)
> -bool i915_error_injected(void);
> -
> -#else
> -
> -#define i915_inject_probe_error(i915, e) ({ BUILD_BUG_ON_INVALID(i915); 0; })
> -#define i915_error_injected() false
> -
> -#endif
> -
> -#define i915_inject_probe_failure(i915) i915_inject_probe_error((i915), -ENODEV)
> -
>  #define i915_probe_error(i915, fmt, ...) ({ \
> -	if (i915_error_injected()) \
> -		drm_dbg(&(i915)->drm, fmt, ##__VA_ARGS__); \
> -	else \
> -		drm_err(&(i915)->drm, fmt, ##__VA_ARGS__); \
> +	drm_err(&(i915)->drm, fmt, ##__VA_ARGS__); \
>  })
>  
>  #define fetch_and_zero(ptr) ({						\
> diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
> index dae9dce7d1b3..ee4097ca0b85 100644
> --- a/drivers/gpu/drm/i915/intel_gvt.c
> +++ b/drivers/gpu/drm/i915/intel_gvt.c
> @@ -236,9 +236,6 @@ EXPORT_SYMBOL_NS_GPL(intel_gvt_clear_ops, "I915_GVT");
>   */
>  int intel_gvt_init(struct drm_i915_private *dev_priv)
>  {
> -	if (i915_inject_probe_failure(dev_priv))
> -		return -ENODEV;
> -
>  	mutex_lock(&intel_gvt_mutex);
>  	list_add_tail(&dev_priv->vgpu.entry, &intel_gvt_devices);
>  	if (intel_gvt_ops)
> diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
> index 8cb59f8d1f4c..aed0adadf31b 100644
> --- a/drivers/gpu/drm/i915/intel_uncore.c
> +++ b/drivers/gpu/drm/i915/intel_uncore.c
> @@ -2070,9 +2070,6 @@ static int __fw_domain_init(struct intel_uncore *uncore,
>  	GEM_BUG_ON(domain_id >= FW_DOMAIN_ID_COUNT);
>  	GEM_BUG_ON(uncore->fw_domain[domain_id]);
>  
> -	if (i915_inject_probe_failure(uncore->i915))
> -		return -ENOMEM;
> -
>  	d = kzalloc(sizeof(*d), GFP_KERNEL);
>  	if (!d)
>  		return -ENOMEM;
> @@ -2116,6 +2113,7 @@ static int __fw_domain_init(struct intel_uncore *uncore,
>  
>  	return 0;
>  }
> +ALLOW_ERROR_INJECTION(__fw_domain_init, ERRNO);
>  
>  static void fw_domain_fini(struct intel_uncore *uncore,
>  			   enum forcewake_domain_id domain_id)
> diff --git a/drivers/gpu/drm/xe/display/ext/i915_utils.c b/drivers/gpu/drm/xe/display/ext/i915_utils.c
> index 1421c2a7b64d..111f03e542bc 100644
> --- a/drivers/gpu/drm/xe/display/ext/i915_utils.c
> +++ b/drivers/gpu/drm/xe/display/ext/i915_utils.c
> @@ -14,14 +14,3 @@ bool i915_vtd_active(struct drm_i915_private *i915)
>  	/* Running as a guest, we assume the host is enforcing VT'd */
>  	return i915_run_as_guest();
>  }
> -
> -#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
> -
> -/* i915 specific, just put here for shutting it up */
> -int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
> -			      const char *func, int line)
> -{
> -	return 0;
> -}
> -
> -#endif

-- 
Jani Nikula, Intel

^ permalink raw reply	[flat|nested] 10+ messages in thread

* ✓ CI.KUnit: success for Switch to use kernel standard fault injection in i915
  2025-10-15 11:29 [PATCH 0/1] [wip] Switch to use kernel standard fault injection in i915 Juha-Pekka Heikkila
  2025-10-15 11:29 ` [PATCH 1/1] drm/i915: switch to use kernel standard error injection Juha-Pekka Heikkila
@ 2025-10-15 19:12 ` Patchwork
  2025-10-15 19:59 ` ✓ Xe.CI.BAT: " Patchwork
  2025-10-16  7:08 ` ✗ Xe.CI.Full: failure " Patchwork
  3 siblings, 0 replies; 10+ messages in thread
From: Patchwork @ 2025-10-15 19:12 UTC (permalink / raw)
  To: Juha-Pekka Heikkila; +Cc: intel-xe

== Series Details ==

Series: Switch to use kernel standard fault injection in i915
URL   : https://patchwork.freedesktop.org/series/155986/
State : success

== Summary ==

+ trap cleanup EXIT
+ /kernel/tools/testing/kunit/kunit.py run --kunitconfig /kernel/drivers/gpu/drm/xe/.kunitconfig
[19:11:42] Configuring KUnit Kernel ...
Generating .config ...
Populating config with:
$ make ARCH=um O=.kunit olddefconfig
[19:11:46] Building KUnit Kernel ...
Populating config with:
$ make ARCH=um O=.kunit olddefconfig
Building with:
$ make all compile_commands.json scripts_gdb ARCH=um O=.kunit --jobs=48
[19:12:17] Starting KUnit Kernel (1/1)...
[19:12:17] ============================================================
Running tests with:
$ .kunit/linux kunit.enable=1 mem=1G console=tty kunit_shutdown=halt
[19:12:17] ================== guc_buf (11 subtests) ===================
[19:12:17] [PASSED] test_smallest
[19:12:17] [PASSED] test_largest
[19:12:17] [PASSED] test_granular
[19:12:17] [PASSED] test_unique
[19:12:17] [PASSED] test_overlap
[19:12:17] [PASSED] test_reusable
[19:12:17] [PASSED] test_too_big
[19:12:17] [PASSED] test_flush
[19:12:17] [PASSED] test_lookup
[19:12:17] [PASSED] test_data
[19:12:17] [PASSED] test_class
[19:12:17] ===================== [PASSED] guc_buf =====================
[19:12:17] =================== guc_dbm (7 subtests) ===================
[19:12:17] [PASSED] test_empty
[19:12:17] [PASSED] test_default
[19:12:17] ======================== test_size  ========================
[19:12:17] [PASSED] 4
[19:12:17] [PASSED] 8
[19:12:17] [PASSED] 32
[19:12:17] [PASSED] 256
[19:12:17] ==================== [PASSED] test_size ====================
[19:12:17] ======================= test_reuse  ========================
[19:12:17] [PASSED] 4
[19:12:17] [PASSED] 8
[19:12:17] [PASSED] 32
[19:12:17] [PASSED] 256
[19:12:17] =================== [PASSED] test_reuse ====================
[19:12:17] =================== test_range_overlap  ====================
[19:12:17] [PASSED] 4
[19:12:17] [PASSED] 8
[19:12:17] [PASSED] 32
[19:12:17] [PASSED] 256
[19:12:17] =============== [PASSED] test_range_overlap ================
[19:12:17] =================== test_range_compact  ====================
[19:12:17] [PASSED] 4
[19:12:17] [PASSED] 8
[19:12:17] [PASSED] 32
[19:12:17] [PASSED] 256
[19:12:17] =============== [PASSED] test_range_compact ================
[19:12:17] ==================== test_range_spare  =====================
[19:12:17] [PASSED] 4
[19:12:17] [PASSED] 8
[19:12:17] [PASSED] 32
[19:12:17] [PASSED] 256
[19:12:17] ================ [PASSED] test_range_spare =================
[19:12:17] ===================== [PASSED] guc_dbm =====================
[19:12:17] =================== guc_idm (6 subtests) ===================
[19:12:17] [PASSED] bad_init
[19:12:17] [PASSED] no_init
[19:12:17] [PASSED] init_fini
[19:12:17] [PASSED] check_used
[19:12:17] [PASSED] check_quota
[19:12:17] [PASSED] check_all
[19:12:17] ===================== [PASSED] guc_idm =====================
[19:12:17] ================== no_relay (3 subtests) ===================
[19:12:17] [PASSED] xe_drops_guc2pf_if_not_ready
[19:12:17] [PASSED] xe_drops_guc2vf_if_not_ready
[19:12:17] [PASSED] xe_rejects_send_if_not_ready
[19:12:17] ==================== [PASSED] no_relay =====================
[19:12:17] ================== pf_relay (14 subtests) ==================
[19:12:17] [PASSED] pf_rejects_guc2pf_too_short
[19:12:17] [PASSED] pf_rejects_guc2pf_too_long
[19:12:17] [PASSED] pf_rejects_guc2pf_no_payload
[19:12:17] [PASSED] pf_fails_no_payload
[19:12:17] [PASSED] pf_fails_bad_origin
[19:12:17] [PASSED] pf_fails_bad_type
[19:12:17] [PASSED] pf_txn_reports_error
[19:12:17] [PASSED] pf_txn_sends_pf2guc
[19:12:17] [PASSED] pf_sends_pf2guc
[19:12:17] [SKIPPED] pf_loopback_nop
[19:12:17] [SKIPPED] pf_loopback_echo
[19:12:17] [SKIPPED] pf_loopback_fail
[19:12:17] [SKIPPED] pf_loopback_busy
[19:12:17] [SKIPPED] pf_loopback_retry
[19:12:17] ==================== [PASSED] pf_relay =====================
[19:12:17] ================== vf_relay (3 subtests) ===================
[19:12:17] [PASSED] vf_rejects_guc2vf_too_short
[19:12:17] [PASSED] vf_rejects_guc2vf_too_long
[19:12:17] [PASSED] vf_rejects_guc2vf_no_payload
[19:12:17] ==================== [PASSED] vf_relay =====================
[19:12:17] ===================== lmtt (1 subtest) =====================
[19:12:17] ======================== test_ops  =========================
[19:12:17] [PASSED] 2-level
[19:12:17] [PASSED] multi-level
[19:12:17] ==================== [PASSED] test_ops =====================
[19:12:17] ====================== [PASSED] lmtt =======================
[19:12:17] ================= pf_service (11 subtests) =================
[19:12:17] [PASSED] pf_negotiate_any
[19:12:17] [PASSED] pf_negotiate_base_match
[19:12:17] [PASSED] pf_negotiate_base_newer
[19:12:17] [PASSED] pf_negotiate_base_next
[19:12:17] [SKIPPED] pf_negotiate_base_older
[19:12:17] [PASSED] pf_negotiate_base_prev
[19:12:17] [PASSED] pf_negotiate_latest_match
[19:12:17] [PASSED] pf_negotiate_latest_newer
[19:12:17] [PASSED] pf_negotiate_latest_next
[19:12:17] [SKIPPED] pf_negotiate_latest_older
[19:12:17] [SKIPPED] pf_negotiate_latest_prev
[19:12:17] =================== [PASSED] pf_service ====================
[19:12:17] ================= xe_guc_g2g (2 subtests) ==================
[19:12:17] ============== xe_live_guc_g2g_kunit_default  ==============
[19:12:17] ========= [SKIPPED] xe_live_guc_g2g_kunit_default ==========
[19:12:17] ============== xe_live_guc_g2g_kunit_allmem  ===============
[19:12:17] ========== [SKIPPED] xe_live_guc_g2g_kunit_allmem ==========
[19:12:17] =================== [SKIPPED] xe_guc_g2g ===================
[19:12:17] =================== xe_mocs (2 subtests) ===================
[19:12:17] ================ xe_live_mocs_kernel_kunit  ================
[19:12:17] =========== [SKIPPED] xe_live_mocs_kernel_kunit ============
[19:12:17] ================ xe_live_mocs_reset_kunit  =================
[19:12:17] ============ [SKIPPED] xe_live_mocs_reset_kunit ============
[19:12:17] ==================== [SKIPPED] xe_mocs =====================
[19:12:17] ================= xe_migrate (2 subtests) ==================
[19:12:17] ================= xe_migrate_sanity_kunit  =================
[19:12:17] ============ [SKIPPED] xe_migrate_sanity_kunit =============
[19:12:17] ================== xe_validate_ccs_kunit  ==================
[19:12:17] ============= [SKIPPED] xe_validate_ccs_kunit ==============
[19:12:17] =================== [SKIPPED] xe_migrate ===================
[19:12:17] ================== xe_dma_buf (1 subtest) ==================
[19:12:17] ==================== xe_dma_buf_kunit  =====================
[19:12:17] ================ [SKIPPED] xe_dma_buf_kunit ================
[19:12:17] =================== [SKIPPED] xe_dma_buf ===================
[19:12:17] ================= xe_bo_shrink (1 subtest) =================
[19:12:17] =================== xe_bo_shrink_kunit  ====================
[19:12:17] =============== [SKIPPED] xe_bo_shrink_kunit ===============
[19:12:17] ================== [SKIPPED] xe_bo_shrink ==================
[19:12:17] ==================== xe_bo (2 subtests) ====================
[19:12:17] ================== xe_ccs_migrate_kunit  ===================
[19:12:17] ============== [SKIPPED] xe_ccs_migrate_kunit ==============
[19:12:17] ==================== xe_bo_evict_kunit  ====================
[19:12:17] =============== [SKIPPED] xe_bo_evict_kunit ================
[19:12:17] ===================== [SKIPPED] xe_bo ======================
[19:12:17] ==================== args (11 subtests) ====================
[19:12:17] [PASSED] count_args_test
[19:12:17] [PASSED] call_args_example
[19:12:17] [PASSED] call_args_test
[19:12:17] [PASSED] drop_first_arg_example
[19:12:17] [PASSED] drop_first_arg_test
[19:12:17] [PASSED] first_arg_example
[19:12:17] [PASSED] first_arg_test
[19:12:17] [PASSED] last_arg_example
[19:12:17] [PASSED] last_arg_test
[19:12:17] [PASSED] pick_arg_example
[19:12:17] [PASSED] sep_comma_example
[19:12:17] ====================== [PASSED] args =======================
[19:12:17] =================== xe_pci (3 subtests) ====================
[19:12:17] ==================== check_graphics_ip  ====================
[19:12:17] [PASSED] 12.00 Xe_LP
[19:12:17] [PASSED] 12.10 Xe_LP+
[19:12:17] [PASSED] 12.55 Xe_HPG
[19:12:17] [PASSED] 12.60 Xe_HPC
[19:12:17] [PASSED] 12.70 Xe_LPG
[19:12:17] [PASSED] 12.71 Xe_LPG
[19:12:17] [PASSED] 12.74 Xe_LPG+
[19:12:17] [PASSED] 20.01 Xe2_HPG
[19:12:17] [PASSED] 20.02 Xe2_HPG
[19:12:17] [PASSED] 20.04 Xe2_LPG
[19:12:17] [PASSED] 30.00 Xe3_LPG
[19:12:17] [PASSED] 30.01 Xe3_LPG
[19:12:17] [PASSED] 30.03 Xe3_LPG
[19:12:17] ================ [PASSED] check_graphics_ip ================
[19:12:17] ===================== check_media_ip  ======================
[19:12:17] [PASSED] 12.00 Xe_M
[19:12:17] [PASSED] 12.55 Xe_HPM
[19:12:17] [PASSED] 13.00 Xe_LPM+
[19:12:17] [PASSED] 13.01 Xe2_HPM
[19:12:17] [PASSED] 20.00 Xe2_LPM
[19:12:17] [PASSED] 30.00 Xe3_LPM
[19:12:17] [PASSED] 30.02 Xe3_LPM
[19:12:17] ================= [PASSED] check_media_ip ==================
[19:12:17] ================= check_platform_gt_count  =================
[19:12:17] [PASSED] 0x9A60 (TIGERLAKE)
[19:12:17] [PASSED] 0x9A68 (TIGERLAKE)
[19:12:17] [PASSED] 0x9A70 (TIGERLAKE)
[19:12:17] [PASSED] 0x9A40 (TIGERLAKE)
[19:12:17] [PASSED] 0x9A49 (TIGERLAKE)
[19:12:17] [PASSED] 0x9A59 (TIGERLAKE)
[19:12:17] [PASSED] 0x9A78 (TIGERLAKE)
[19:12:17] [PASSED] 0x9AC0 (TIGERLAKE)
[19:12:17] [PASSED] 0x9AC9 (TIGERLAKE)
[19:12:17] [PASSED] 0x9AD9 (TIGERLAKE)
[19:12:17] [PASSED] 0x9AF8 (TIGERLAKE)
[19:12:17] [PASSED] 0x4C80 (ROCKETLAKE)
[19:12:17] [PASSED] 0x4C8A (ROCKETLAKE)
[19:12:17] [PASSED] 0x4C8B (ROCKETLAKE)
[19:12:17] [PASSED] 0x4C8C (ROCKETLAKE)
[19:12:17] [PASSED] 0x4C90 (ROCKETLAKE)
[19:12:17] [PASSED] 0x4C9A (ROCKETLAKE)
[19:12:17] [PASSED] 0x4680 (ALDERLAKE_S)
[19:12:17] [PASSED] 0x4682 (ALDERLAKE_S)
[19:12:17] [PASSED] 0x4688 (ALDERLAKE_S)
[19:12:17] [PASSED] 0x468A (ALDERLAKE_S)
[19:12:17] [PASSED] 0x468B (ALDERLAKE_S)
[19:12:17] [PASSED] 0x4690 (ALDERLAKE_S)
[19:12:17] [PASSED] 0x4692 (ALDERLAKE_S)
[19:12:17] [PASSED] 0x4693 (ALDERLAKE_S)
[19:12:17] [PASSED] 0x46A0 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x46A1 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x46A2 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x46A3 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x46A6 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x46A8 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x46AA (ALDERLAKE_P)
[19:12:17] [PASSED] 0x462A (ALDERLAKE_P)
[19:12:17] [PASSED] 0x4626 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x4628 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x46B0 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x46B1 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x46B2 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x46B3 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x46C0 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x46C1 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x46C2 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x46C3 (ALDERLAKE_P)
[19:12:17] [PASSED] 0x46D0 (ALDERLAKE_N)
[19:12:17] [PASSED] 0x46D1 (ALDERLAKE_N)
[19:12:17] [PASSED] 0x46D2 (ALDERLAKE_N)
[19:12:17] [PASSED] 0x46D3 (ALDERLAKE_N)
[19:12:17] [PASSED] 0x46D4 (ALDERLAKE_N)
[19:12:17] [PASSED] 0xA721 (ALDERLAKE_P)
[19:12:17] [PASSED] 0xA7A1 (ALDERLAKE_P)
[19:12:17] [PASSED] 0xA7A9 (ALDERLAKE_P)
[19:12:17] [PASSED] 0xA7AC (ALDERLAKE_P)
[19:12:17] [PASSED] 0xA7AD (ALDERLAKE_P)
[19:12:17] [PASSED] 0xA720 (ALDERLAKE_P)
[19:12:17] [PASSED] 0xA7A0 (ALDERLAKE_P)
[19:12:17] [PASSED] 0xA7A8 (ALDERLAKE_P)
[19:12:17] [PASSED] 0xA7AA (ALDERLAKE_P)
[19:12:17] [PASSED] 0xA7AB (ALDERLAKE_P)
[19:12:17] [PASSED] 0xA780 (ALDERLAKE_S)
[19:12:17] [PASSED] 0xA781 (ALDERLAKE_S)
[19:12:17] [PASSED] 0xA782 (ALDERLAKE_S)
[19:12:17] [PASSED] 0xA783 (ALDERLAKE_S)
[19:12:17] [PASSED] 0xA788 (ALDERLAKE_S)
[19:12:17] [PASSED] 0xA789 (ALDERLAKE_S)
[19:12:17] [PASSED] 0xA78A (ALDERLAKE_S)
[19:12:17] [PASSED] 0xA78B (ALDERLAKE_S)
[19:12:17] [PASSED] 0x4905 (DG1)
[19:12:17] [PASSED] 0x4906 (DG1)
[19:12:17] [PASSED] 0x4907 (DG1)
[19:12:17] [PASSED] 0x4908 (DG1)
[19:12:17] [PASSED] 0x4909 (DG1)
[19:12:17] [PASSED] 0x56C0 (DG2)
[19:12:17] [PASSED] 0x56C2 (DG2)
[19:12:17] [PASSED] 0x56C1 (DG2)
[19:12:17] [PASSED] 0x7D51 (METEORLAKE)
[19:12:17] [PASSED] 0x7DD1 (METEORLAKE)
[19:12:17] [PASSED] 0x7D41 (METEORLAKE)
[19:12:17] [PASSED] 0x7D67 (METEORLAKE)
[19:12:17] [PASSED] 0xB640 (METEORLAKE)
[19:12:17] [PASSED] 0x56A0 (DG2)
[19:12:17] [PASSED] 0x56A1 (DG2)
[19:12:17] [PASSED] 0x56A2 (DG2)
[19:12:17] [PASSED] 0x56BE (DG2)
[19:12:17] [PASSED] 0x56BF (DG2)
[19:12:17] [PASSED] 0x5690 (DG2)
[19:12:17] [PASSED] 0x5691 (DG2)
[19:12:17] [PASSED] 0x5692 (DG2)
[19:12:17] [PASSED] 0x56A5 (DG2)
[19:12:17] [PASSED] 0x56A6 (DG2)
[19:12:17] [PASSED] 0x56B0 (DG2)
[19:12:17] [PASSED] 0x56B1 (DG2)
[19:12:17] [PASSED] 0x56BA (DG2)
[19:12:17] [PASSED] 0x56BB (DG2)
[19:12:17] [PASSED] 0x56BC (DG2)
[19:12:17] [PASSED] 0x56BD (DG2)
[19:12:17] [PASSED] 0x5693 (DG2)
[19:12:17] [PASSED] 0x5694 (DG2)
[19:12:17] [PASSED] 0x5695 (DG2)
[19:12:17] [PASSED] 0x56A3 (DG2)
[19:12:17] [PASSED] 0x56A4 (DG2)
[19:12:17] [PASSED] 0x56B2 (DG2)
[19:12:17] [PASSED] 0x56B3 (DG2)
[19:12:17] [PASSED] 0x5696 (DG2)
[19:12:17] [PASSED] 0x5697 (DG2)
[19:12:17] [PASSED] 0xB69 (PVC)
[19:12:17] [PASSED] 0xB6E (PVC)
[19:12:17] [PASSED] 0xBD4 (PVC)
[19:12:17] [PASSED] 0xBD5 (PVC)
[19:12:17] [PASSED] 0xBD6 (PVC)
[19:12:17] [PASSED] 0xBD7 (PVC)
[19:12:17] [PASSED] 0xBD8 (PVC)
[19:12:17] [PASSED] 0xBD9 (PVC)
[19:12:17] [PASSED] 0xBDA (PVC)
[19:12:17] [PASSED] 0xBDB (PVC)
[19:12:17] [PASSED] 0xBE0 (PVC)
[19:12:17] [PASSED] 0xBE1 (PVC)
[19:12:17] [PASSED] 0xBE5 (PVC)
[19:12:17] [PASSED] 0x7D40 (METEORLAKE)
[19:12:17] [PASSED] 0x7D45 (METEORLAKE)
[19:12:17] [PASSED] 0x7D55 (METEORLAKE)
[19:12:17] [PASSED] 0x7D60 (METEORLAKE)
[19:12:17] [PASSED] 0x7DD5 (METEORLAKE)
[19:12:17] [PASSED] 0x6420 (LUNARLAKE)
[19:12:17] [PASSED] 0x64A0 (LUNARLAKE)
[19:12:17] [PASSED] 0x64B0 (LUNARLAKE)
[19:12:17] [PASSED] 0xE202 (BATTLEMAGE)
[19:12:17] [PASSED] 0xE209 (BATTLEMAGE)
[19:12:17] [PASSED] 0xE20B (BATTLEMAGE)
[19:12:17] [PASSED] 0xE20C (BATTLEMAGE)
[19:12:17] [PASSED] 0xE20D (BATTLEMAGE)
[19:12:17] [PASSED] 0xE210 (BATTLEMAGE)
[19:12:17] [PASSED] 0xE211 (BATTLEMAGE)
[19:12:17] [PASSED] 0xE212 (BATTLEMAGE)
[19:12:17] [PASSED] 0xE216 (BATTLEMAGE)
[19:12:17] [PASSED] 0xE220 (BATTLEMAGE)
[19:12:17] [PASSED] 0xE221 (BATTLEMAGE)
[19:12:17] [PASSED] 0xE222 (BATTLEMAGE)
[19:12:17] [PASSED] 0xE223 (BATTLEMAGE)
[19:12:17] [PASSED] 0xB080 (PANTHERLAKE)
[19:12:17] [PASSED] 0xB081 (PANTHERLAKE)
[19:12:17] [PASSED] 0xB082 (PANTHERLAKE)
[19:12:17] [PASSED] 0xB083 (PANTHERLAKE)
[19:12:17] [PASSED] 0xB084 (PANTHERLAKE)
[19:12:17] [PASSED] 0xB085 (PANTHERLAKE)
[19:12:17] [PASSED] 0xB086 (PANTHERLAKE)
[19:12:17] [PASSED] 0xB087 (PANTHERLAKE)
[19:12:17] [PASSED] 0xB08F (PANTHERLAKE)
[19:12:17] [PASSED] 0xB090 (PANTHERLAKE)
[19:12:17] [PASSED] 0xB0A0 (PANTHERLAKE)
[19:12:17] [PASSED] 0xB0B0 (PANTHERLAKE)
[19:12:17] [PASSED] 0xFD80 (PANTHERLAKE)
[19:12:17] [PASSED] 0xFD81 (PANTHERLAKE)
[19:12:17] ============= [PASSED] check_platform_gt_count =============
[19:12:17] ===================== [PASSED] xe_pci ======================
[19:12:17] =================== xe_rtp (2 subtests) ====================
[19:12:17] =============== xe_rtp_process_to_sr_tests  ================
[19:12:17] [PASSED] coalesce-same-reg
[19:12:17] [PASSED] no-match-no-add
[19:12:17] [PASSED] match-or
[19:12:17] [PASSED] match-or-xfail
[19:12:17] [PASSED] no-match-no-add-multiple-rules
[19:12:17] [PASSED] two-regs-two-entries
[19:12:17] [PASSED] clr-one-set-other
[19:12:17] [PASSED] set-field
[19:12:17] [PASSED] conflict-duplicate
[19:12:17] [PASSED] conflict-not-disjoint
[19:12:17] [PASSED] conflict-reg-type
[19:12:17] =========== [PASSED] xe_rtp_process_to_sr_tests ============
[19:12:17] ================== xe_rtp_process_tests  ===================
[19:12:17] [PASSED] active1
[19:12:17] [PASSED] active2
[19:12:17] [PASSED] active-inactive
[19:12:17] [PASSED] inactive-active
[19:12:17] [PASSED] inactive-1st_or_active-inactive
[19:12:17] [PASSED] inactive-2nd_or_active-inactive
[19:12:17] [PASSED] inactive-last_or_active-inactive
[19:12:17] [PASSED] inactive-no_or_active-inactive
[19:12:17] ============== [PASSED] xe_rtp_process_tests ===============
[19:12:17] ===================== [PASSED] xe_rtp ======================
[19:12:17] ==================== xe_wa (1 subtest) =====================
[19:12:17] ======================== xe_wa_gt  =========================
[19:12:17] [PASSED] TIGERLAKE B0
[19:12:17] [PASSED] DG1 A0
[19:12:17] [PASSED] DG1 B0
[19:12:17] [PASSED] ALDERLAKE_S A0
[19:12:17] [PASSED] ALDERLAKE_S B0
stty: 'standard input': Inappropriate ioctl for device
[19:12:17] [PASSED] ALDERLAKE_S C0
[19:12:17] [PASSED] ALDERLAKE_S D0
[19:12:17] [PASSED] ALDERLAKE_P A0
[19:12:17] [PASSED] ALDERLAKE_P B0
[19:12:17] [PASSED] ALDERLAKE_P C0
[19:12:17] [PASSED] ALDERLAKE_S RPLS D0
[19:12:17] [PASSED] ALDERLAKE_P RPLU E0
[19:12:17] [PASSED] DG2 G10 C0
[19:12:17] [PASSED] DG2 G11 B1
[19:12:17] [PASSED] DG2 G12 A1
[19:12:17] [PASSED] METEORLAKE 12.70(Xe_LPG) A0 13.00(Xe_LPM+) A0
[19:12:17] [PASSED] METEORLAKE 12.71(Xe_LPG) A0 13.00(Xe_LPM+) A0
[19:12:17] [PASSED] METEORLAKE 12.74(Xe_LPG+) A0 13.00(Xe_LPM+) A0
[19:12:17] [PASSED] LUNARLAKE 20.04(Xe2_LPG) A0 20.00(Xe2_LPM) A0
[19:12:17] [PASSED] LUNARLAKE 20.04(Xe2_LPG) B0 20.00(Xe2_LPM) A0
[19:12:17] [PASSED] BATTLEMAGE 20.01(Xe2_HPG) A0 13.01(Xe2_HPM) A1
[19:12:17] [PASSED] PANTHERLAKE 30.00(Xe3_LPG) A0 30.00(Xe3_LPM) A0
[19:12:17] ==================== [PASSED] xe_wa_gt =====================
[19:12:17] ====================== [PASSED] xe_wa ======================
[19:12:17] ============================================================
[19:12:17] Testing complete. Ran 306 tests: passed: 288, skipped: 18
[19:12:17] Elapsed time: 35.030s total, 4.274s configuring, 30.390s building, 0.334s running

+ /kernel/tools/testing/kunit/kunit.py run --kunitconfig /kernel/drivers/gpu/drm/tests/.kunitconfig
[19:12:17] Configuring KUnit Kernel ...
Regenerating .config ...
Populating config with:
$ make ARCH=um O=.kunit olddefconfig
[19:12:19] Building KUnit Kernel ...
Populating config with:
$ make ARCH=um O=.kunit olddefconfig
Building with:
$ make all compile_commands.json scripts_gdb ARCH=um O=.kunit --jobs=48
[19:12:44] Starting KUnit Kernel (1/1)...
[19:12:44] ============================================================
Running tests with:
$ .kunit/linux kunit.enable=1 mem=1G console=tty kunit_shutdown=halt
[19:12:44] ============ drm_test_pick_cmdline (2 subtests) ============
[19:12:44] [PASSED] drm_test_pick_cmdline_res_1920_1080_60
[19:12:44] =============== drm_test_pick_cmdline_named  ===============
[19:12:44] [PASSED] NTSC
[19:12:44] [PASSED] NTSC-J
[19:12:44] [PASSED] PAL
[19:12:44] [PASSED] PAL-M
[19:12:44] =========== [PASSED] drm_test_pick_cmdline_named ===========
[19:12:44] ============== [PASSED] drm_test_pick_cmdline ==============
[19:12:44] == drm_test_atomic_get_connector_for_encoder (1 subtest) ===
[19:12:44] [PASSED] drm_test_drm_atomic_get_connector_for_encoder
[19:12:44] ==== [PASSED] drm_test_atomic_get_connector_for_encoder ====
[19:12:44] =========== drm_validate_clone_mode (2 subtests) ===========
[19:12:44] ============== drm_test_check_in_clone_mode  ===============
[19:12:44] [PASSED] in_clone_mode
[19:12:44] [PASSED] not_in_clone_mode
[19:12:44] ========== [PASSED] drm_test_check_in_clone_mode ===========
[19:12:44] =============== drm_test_check_valid_clones  ===============
[19:12:44] [PASSED] not_in_clone_mode
[19:12:44] [PASSED] valid_clone
[19:12:44] [PASSED] invalid_clone
[19:12:44] =========== [PASSED] drm_test_check_valid_clones ===========
[19:12:44] ============= [PASSED] drm_validate_clone_mode =============
[19:12:44] ============= drm_validate_modeset (1 subtest) =============
[19:12:44] [PASSED] drm_test_check_connector_changed_modeset
[19:12:44] ============== [PASSED] drm_validate_modeset ===============
[19:12:44] ====== drm_test_bridge_get_current_state (2 subtests) ======
[19:12:44] [PASSED] drm_test_drm_bridge_get_current_state_atomic
[19:12:44] [PASSED] drm_test_drm_bridge_get_current_state_legacy
[19:12:44] ======== [PASSED] drm_test_bridge_get_current_state ========
[19:12:44] ====== drm_test_bridge_helper_reset_crtc (3 subtests) ======
[19:12:44] [PASSED] drm_test_drm_bridge_helper_reset_crtc_atomic
[19:12:44] [PASSED] drm_test_drm_bridge_helper_reset_crtc_atomic_disabled
[19:12:44] [PASSED] drm_test_drm_bridge_helper_reset_crtc_legacy
[19:12:44] ======== [PASSED] drm_test_bridge_helper_reset_crtc ========
[19:12:44] ============== drm_bridge_alloc (2 subtests) ===============
[19:12:44] [PASSED] drm_test_drm_bridge_alloc_basic
[19:12:44] [PASSED] drm_test_drm_bridge_alloc_get_put
[19:12:44] ================ [PASSED] drm_bridge_alloc =================
[19:12:44] ================== drm_buddy (8 subtests) ==================
[19:12:44] [PASSED] drm_test_buddy_alloc_limit
[19:12:44] [PASSED] drm_test_buddy_alloc_optimistic
[19:12:44] [PASSED] drm_test_buddy_alloc_pessimistic
[19:12:44] [PASSED] drm_test_buddy_alloc_pathological
[19:12:44] [PASSED] drm_test_buddy_alloc_contiguous
[19:12:44] [PASSED] drm_test_buddy_alloc_clear
[19:12:44] [PASSED] drm_test_buddy_alloc_range_bias
[19:12:44] [PASSED] drm_test_buddy_fragmentation_performance
[19:12:44] ==================== [PASSED] drm_buddy ====================
[19:12:44] ============= drm_cmdline_parser (40 subtests) =============
[19:12:44] [PASSED] drm_test_cmdline_force_d_only
[19:12:44] [PASSED] drm_test_cmdline_force_D_only_dvi
[19:12:44] [PASSED] drm_test_cmdline_force_D_only_hdmi
[19:12:44] [PASSED] drm_test_cmdline_force_D_only_not_digital
[19:12:44] [PASSED] drm_test_cmdline_force_e_only
[19:12:44] [PASSED] drm_test_cmdline_res
[19:12:44] [PASSED] drm_test_cmdline_res_vesa
[19:12:44] [PASSED] drm_test_cmdline_res_vesa_rblank
[19:12:44] [PASSED] drm_test_cmdline_res_rblank
[19:12:44] [PASSED] drm_test_cmdline_res_bpp
[19:12:44] [PASSED] drm_test_cmdline_res_refresh
[19:12:44] [PASSED] drm_test_cmdline_res_bpp_refresh
[19:12:44] [PASSED] drm_test_cmdline_res_bpp_refresh_interlaced
[19:12:44] [PASSED] drm_test_cmdline_res_bpp_refresh_margins
[19:12:44] [PASSED] drm_test_cmdline_res_bpp_refresh_force_off
[19:12:44] [PASSED] drm_test_cmdline_res_bpp_refresh_force_on
[19:12:44] [PASSED] drm_test_cmdline_res_bpp_refresh_force_on_analog
[19:12:44] [PASSED] drm_test_cmdline_res_bpp_refresh_force_on_digital
[19:12:44] [PASSED] drm_test_cmdline_res_bpp_refresh_interlaced_margins_force_on
[19:12:44] [PASSED] drm_test_cmdline_res_margins_force_on
[19:12:44] [PASSED] drm_test_cmdline_res_vesa_margins
[19:12:44] [PASSED] drm_test_cmdline_name
[19:12:44] [PASSED] drm_test_cmdline_name_bpp
[19:12:44] [PASSED] drm_test_cmdline_name_option
[19:12:44] [PASSED] drm_test_cmdline_name_bpp_option
[19:12:44] [PASSED] drm_test_cmdline_rotate_0
[19:12:44] [PASSED] drm_test_cmdline_rotate_90
[19:12:44] [PASSED] drm_test_cmdline_rotate_180
[19:12:44] [PASSED] drm_test_cmdline_rotate_270
[19:12:44] [PASSED] drm_test_cmdline_hmirror
[19:12:44] [PASSED] drm_test_cmdline_vmirror
[19:12:44] [PASSED] drm_test_cmdline_margin_options
[19:12:44] [PASSED] drm_test_cmdline_multiple_options
[19:12:44] [PASSED] drm_test_cmdline_bpp_extra_and_option
[19:12:44] [PASSED] drm_test_cmdline_extra_and_option
[19:12:44] [PASSED] drm_test_cmdline_freestanding_options
[19:12:44] [PASSED] drm_test_cmdline_freestanding_force_e_and_options
[19:12:44] [PASSED] drm_test_cmdline_panel_orientation
[19:12:44] ================ drm_test_cmdline_invalid  =================
[19:12:44] [PASSED] margin_only
[19:12:44] [PASSED] interlace_only
[19:12:44] [PASSED] res_missing_x
[19:12:44] [PASSED] res_missing_y
[19:12:44] [PASSED] res_bad_y
[19:12:44] [PASSED] res_missing_y_bpp
[19:12:44] [PASSED] res_bad_bpp
[19:12:44] [PASSED] res_bad_refresh
[19:12:44] [PASSED] res_bpp_refresh_force_on_off
[19:12:44] [PASSED] res_invalid_mode
[19:12:44] [PASSED] res_bpp_wrong_place_mode
[19:12:44] [PASSED] name_bpp_refresh
[19:12:44] [PASSED] name_refresh
[19:12:44] [PASSED] name_refresh_wrong_mode
[19:12:44] [PASSED] name_refresh_invalid_mode
[19:12:44] [PASSED] rotate_multiple
[19:12:44] [PASSED] rotate_invalid_val
[19:12:44] [PASSED] rotate_truncated
[19:12:44] [PASSED] invalid_option
[19:12:44] [PASSED] invalid_tv_option
[19:12:44] [PASSED] truncated_tv_option
[19:12:44] ============ [PASSED] drm_test_cmdline_invalid =============
[19:12:44] =============== drm_test_cmdline_tv_options  ===============
[19:12:44] [PASSED] NTSC
[19:12:44] [PASSED] NTSC_443
[19:12:44] [PASSED] NTSC_J
[19:12:44] [PASSED] PAL
[19:12:44] [PASSED] PAL_M
[19:12:44] [PASSED] PAL_N
[19:12:44] [PASSED] SECAM
[19:12:44] [PASSED] MONO_525
[19:12:44] [PASSED] MONO_625
[19:12:44] =========== [PASSED] drm_test_cmdline_tv_options ===========
[19:12:44] =============== [PASSED] drm_cmdline_parser ================
[19:12:44] ========== drmm_connector_hdmi_init (20 subtests) ==========
[19:12:44] [PASSED] drm_test_connector_hdmi_init_valid
[19:12:44] [PASSED] drm_test_connector_hdmi_init_bpc_8
[19:12:44] [PASSED] drm_test_connector_hdmi_init_bpc_10
[19:12:44] [PASSED] drm_test_connector_hdmi_init_bpc_12
[19:12:44] [PASSED] drm_test_connector_hdmi_init_bpc_invalid
[19:12:44] [PASSED] drm_test_connector_hdmi_init_bpc_null
[19:12:44] [PASSED] drm_test_connector_hdmi_init_formats_empty
[19:12:44] [PASSED] drm_test_connector_hdmi_init_formats_no_rgb
[19:12:44] === drm_test_connector_hdmi_init_formats_yuv420_allowed  ===
[19:12:44] [PASSED] supported_formats=0x9 yuv420_allowed=1
[19:12:44] [PASSED] supported_formats=0x9 yuv420_allowed=0
[19:12:44] [PASSED] supported_formats=0x3 yuv420_allowed=1
[19:12:44] [PASSED] supported_formats=0x3 yuv420_allowed=0
[19:12:44] === [PASSED] drm_test_connector_hdmi_init_formats_yuv420_allowed ===
[19:12:44] [PASSED] drm_test_connector_hdmi_init_null_ddc
[19:12:44] [PASSED] drm_test_connector_hdmi_init_null_product
[19:12:44] [PASSED] drm_test_connector_hdmi_init_null_vendor
[19:12:44] [PASSED] drm_test_connector_hdmi_init_product_length_exact
[19:12:44] [PASSED] drm_test_connector_hdmi_init_product_length_too_long
[19:12:44] [PASSED] drm_test_connector_hdmi_init_product_valid
[19:12:44] [PASSED] drm_test_connector_hdmi_init_vendor_length_exact
[19:12:44] [PASSED] drm_test_connector_hdmi_init_vendor_length_too_long
[19:12:44] [PASSED] drm_test_connector_hdmi_init_vendor_valid
[19:12:44] ========= drm_test_connector_hdmi_init_type_valid  =========
[19:12:44] [PASSED] HDMI-A
[19:12:44] [PASSED] HDMI-B
[19:12:44] ===== [PASSED] drm_test_connector_hdmi_init_type_valid =====
[19:12:44] ======== drm_test_connector_hdmi_init_type_invalid  ========
[19:12:44] [PASSED] Unknown
[19:12:44] [PASSED] VGA
[19:12:44] [PASSED] DVI-I
[19:12:44] [PASSED] DVI-D
[19:12:44] [PASSED] DVI-A
[19:12:44] [PASSED] Composite
[19:12:44] [PASSED] SVIDEO
[19:12:44] [PASSED] LVDS
[19:12:44] [PASSED] Component
[19:12:44] [PASSED] DIN
[19:12:44] [PASSED] DP
[19:12:44] [PASSED] TV
[19:12:44] [PASSED] eDP
[19:12:44] [PASSED] Virtual
[19:12:44] [PASSED] DSI
[19:12:44] [PASSED] DPI
[19:12:44] [PASSED] Writeback
[19:12:44] [PASSED] SPI
[19:12:44] [PASSED] USB
[19:12:44] ==== [PASSED] drm_test_connector_hdmi_init_type_invalid ====
[19:12:44] ============ [PASSED] drmm_connector_hdmi_init =============
[19:12:44] ============= drmm_connector_init (3 subtests) =============
[19:12:44] [PASSED] drm_test_drmm_connector_init
[19:12:44] [PASSED] drm_test_drmm_connector_init_null_ddc
[19:12:44] ========= drm_test_drmm_connector_init_type_valid  =========
[19:12:44] [PASSED] Unknown
[19:12:44] [PASSED] VGA
[19:12:44] [PASSED] DVI-I
[19:12:44] [PASSED] DVI-D
[19:12:44] [PASSED] DVI-A
[19:12:44] [PASSED] Composite
[19:12:44] [PASSED] SVIDEO
[19:12:44] [PASSED] LVDS
[19:12:44] [PASSED] Component
[19:12:44] [PASSED] DIN
[19:12:44] [PASSED] DP
[19:12:44] [PASSED] HDMI-A
[19:12:44] [PASSED] HDMI-B
[19:12:44] [PASSED] TV
[19:12:44] [PASSED] eDP
[19:12:44] [PASSED] Virtual
[19:12:44] [PASSED] DSI
[19:12:44] [PASSED] DPI
[19:12:44] [PASSED] Writeback
[19:12:44] [PASSED] SPI
[19:12:44] [PASSED] USB
[19:12:44] ===== [PASSED] drm_test_drmm_connector_init_type_valid =====
[19:12:44] =============== [PASSED] drmm_connector_init ===============
[19:12:44] ========= drm_connector_dynamic_init (6 subtests) ==========
[19:12:44] [PASSED] drm_test_drm_connector_dynamic_init
[19:12:44] [PASSED] drm_test_drm_connector_dynamic_init_null_ddc
[19:12:44] [PASSED] drm_test_drm_connector_dynamic_init_not_added
[19:12:44] [PASSED] drm_test_drm_connector_dynamic_init_properties
[19:12:44] ===== drm_test_drm_connector_dynamic_init_type_valid  ======
[19:12:44] [PASSED] Unknown
[19:12:44] [PASSED] VGA
[19:12:44] [PASSED] DVI-I
[19:12:44] [PASSED] DVI-D
[19:12:44] [PASSED] DVI-A
[19:12:44] [PASSED] Composite
[19:12:44] [PASSED] SVIDEO
[19:12:44] [PASSED] LVDS
[19:12:44] [PASSED] Component
[19:12:44] [PASSED] DIN
[19:12:44] [PASSED] DP
[19:12:44] [PASSED] HDMI-A
[19:12:44] [PASSED] HDMI-B
[19:12:44] [PASSED] TV
[19:12:44] [PASSED] eDP
[19:12:44] [PASSED] Virtual
[19:12:44] [PASSED] DSI
[19:12:44] [PASSED] DPI
[19:12:44] [PASSED] Writeback
[19:12:44] [PASSED] SPI
[19:12:44] [PASSED] USB
[19:12:44] = [PASSED] drm_test_drm_connector_dynamic_init_type_valid ==
[19:12:44] ======== drm_test_drm_connector_dynamic_init_name  =========
[19:12:44] [PASSED] Unknown
[19:12:44] [PASSED] VGA
[19:12:44] [PASSED] DVI-I
[19:12:44] [PASSED] DVI-D
[19:12:44] [PASSED] DVI-A
[19:12:44] [PASSED] Composite
[19:12:44] [PASSED] SVIDEO
[19:12:44] [PASSED] LVDS
[19:12:44] [PASSED] Component
[19:12:44] [PASSED] DIN
[19:12:44] [PASSED] DP
[19:12:44] [PASSED] HDMI-A
[19:12:44] [PASSED] HDMI-B
[19:12:44] [PASSED] TV
[19:12:44] [PASSED] eDP
[19:12:44] [PASSED] Virtual
[19:12:44] [PASSED] DSI
[19:12:44] [PASSED] DPI
[19:12:44] [PASSED] Writeback
[19:12:44] [PASSED] SPI
[19:12:44] [PASSED] USB
[19:12:44] ==== [PASSED] drm_test_drm_connector_dynamic_init_name =====
[19:12:44] =========== [PASSED] drm_connector_dynamic_init ============
[19:12:44] ==== drm_connector_dynamic_register_early (4 subtests) =====
[19:12:44] [PASSED] drm_test_drm_connector_dynamic_register_early_on_list
[19:12:44] [PASSED] drm_test_drm_connector_dynamic_register_early_defer
[19:12:44] [PASSED] drm_test_drm_connector_dynamic_register_early_no_init
[19:12:44] [PASSED] drm_test_drm_connector_dynamic_register_early_no_mode_object
[19:12:44] ====== [PASSED] drm_connector_dynamic_register_early =======
[19:12:44] ======= drm_connector_dynamic_register (7 subtests) ========
[19:12:44] [PASSED] drm_test_drm_connector_dynamic_register_on_list
[19:12:44] [PASSED] drm_test_drm_connector_dynamic_register_no_defer
[19:12:44] [PASSED] drm_test_drm_connector_dynamic_register_no_init
[19:12:44] [PASSED] drm_test_drm_connector_dynamic_register_mode_object
[19:12:44] [PASSED] drm_test_drm_connector_dynamic_register_sysfs
[19:12:44] [PASSED] drm_test_drm_connector_dynamic_register_sysfs_name
[19:12:44] [PASSED] drm_test_drm_connector_dynamic_register_debugfs
[19:12:44] ========= [PASSED] drm_connector_dynamic_register ==========
[19:12:44] = drm_connector_attach_broadcast_rgb_property (2 subtests) =
[19:12:44] [PASSED] drm_test_drm_connector_attach_broadcast_rgb_property
[19:12:44] [PASSED] drm_test_drm_connector_attach_broadcast_rgb_property_hdmi_connector
[19:12:44] === [PASSED] drm_connector_attach_broadcast_rgb_property ===
[19:12:44] ========== drm_get_tv_mode_from_name (2 subtests) ==========
[19:12:44] ========== drm_test_get_tv_mode_from_name_valid  ===========
[19:12:44] [PASSED] NTSC
[19:12:44] [PASSED] NTSC-443
[19:12:44] [PASSED] NTSC-J
[19:12:44] [PASSED] PAL
[19:12:44] [PASSED] PAL-M
[19:12:44] [PASSED] PAL-N
[19:12:44] [PASSED] SECAM
[19:12:44] [PASSED] Mono
[19:12:44] ====== [PASSED] drm_test_get_tv_mode_from_name_valid =======
[19:12:44] [PASSED] drm_test_get_tv_mode_from_name_truncated
[19:12:44] ============ [PASSED] drm_get_tv_mode_from_name ============
[19:12:44] = drm_test_connector_hdmi_compute_mode_clock (12 subtests) =
[19:12:44] [PASSED] drm_test_drm_hdmi_compute_mode_clock_rgb
[19:12:44] [PASSED] drm_test_drm_hdmi_compute_mode_clock_rgb_10bpc
[19:12:44] [PASSED] drm_test_drm_hdmi_compute_mode_clock_rgb_10bpc_vic_1
[19:12:44] [PASSED] drm_test_drm_hdmi_compute_mode_clock_rgb_12bpc
[19:12:44] [PASSED] drm_test_drm_hdmi_compute_mode_clock_rgb_12bpc_vic_1
[19:12:44] [PASSED] drm_test_drm_hdmi_compute_mode_clock_rgb_double
[19:12:44] = drm_test_connector_hdmi_compute_mode_clock_yuv420_valid  =
[19:12:44] [PASSED] VIC 96
[19:12:44] [PASSED] VIC 97
[19:12:44] [PASSED] VIC 101
[19:12:44] [PASSED] VIC 102
[19:12:44] [PASSED] VIC 106
[19:12:44] [PASSED] VIC 107
[19:12:44] === [PASSED] drm_test_connector_hdmi_compute_mode_clock_yuv420_valid ===
[19:12:44] [PASSED] drm_test_connector_hdmi_compute_mode_clock_yuv420_10_bpc
[19:12:44] [PASSED] drm_test_connector_hdmi_compute_mode_clock_yuv420_12_bpc
[19:12:44] [PASSED] drm_test_connector_hdmi_compute_mode_clock_yuv422_8_bpc
[19:12:44] [PASSED] drm_test_connector_hdmi_compute_mode_clock_yuv422_10_bpc
[19:12:44] [PASSED] drm_test_connector_hdmi_compute_mode_clock_yuv422_12_bpc
[19:12:44] === [PASSED] drm_test_connector_hdmi_compute_mode_clock ====
[19:12:44] == drm_hdmi_connector_get_broadcast_rgb_name (2 subtests) ==
[19:12:44] === drm_test_drm_hdmi_connector_get_broadcast_rgb_name  ====
[19:12:44] [PASSED] Automatic
[19:12:44] [PASSED] Full
[19:12:44] [PASSED] Limited 16:235
[19:12:44] === [PASSED] drm_test_drm_hdmi_connector_get_broadcast_rgb_name ===
[19:12:44] [PASSED] drm_test_drm_hdmi_connector_get_broadcast_rgb_name_invalid
[19:12:44] ==== [PASSED] drm_hdmi_connector_get_broadcast_rgb_name ====
[19:12:44] == drm_hdmi_connector_get_output_format_name (2 subtests) ==
[19:12:44] === drm_test_drm_hdmi_connector_get_output_format_name  ====
[19:12:44] [PASSED] RGB
[19:12:44] [PASSED] YUV 4:2:0
[19:12:44] [PASSED] YUV 4:2:2
[19:12:44] [PASSED] YUV 4:4:4
[19:12:44] === [PASSED] drm_test_drm_hdmi_connector_get_output_format_name ===
[19:12:44] [PASSED] drm_test_drm_hdmi_connector_get_output_format_name_invalid
[19:12:44] ==== [PASSED] drm_hdmi_connector_get_output_format_name ====
[19:12:44] ============= drm_damage_helper (21 subtests) ==============
[19:12:44] [PASSED] drm_test_damage_iter_no_damage
[19:12:44] [PASSED] drm_test_damage_iter_no_damage_fractional_src
[19:12:44] [PASSED] drm_test_damage_iter_no_damage_src_moved
[19:12:44] [PASSED] drm_test_damage_iter_no_damage_fractional_src_moved
[19:12:44] [PASSED] drm_test_damage_iter_no_damage_not_visible
[19:12:44] [PASSED] drm_test_damage_iter_no_damage_no_crtc
[19:12:44] [PASSED] drm_test_damage_iter_no_damage_no_fb
[19:12:44] [PASSED] drm_test_damage_iter_simple_damage
[19:12:44] [PASSED] drm_test_damage_iter_single_damage
[19:12:44] [PASSED] drm_test_damage_iter_single_damage_intersect_src
[19:12:44] [PASSED] drm_test_damage_iter_single_damage_outside_src
[19:12:44] [PASSED] drm_test_damage_iter_single_damage_fractional_src
[19:12:44] [PASSED] drm_test_damage_iter_single_damage_intersect_fractional_src
[19:12:44] [PASSED] drm_test_damage_iter_single_damage_outside_fractional_src
[19:12:44] [PASSED] drm_test_damage_iter_single_damage_src_moved
[19:12:44] [PASSED] drm_test_damage_iter_single_damage_fractional_src_moved
[19:12:44] [PASSED] drm_test_damage_iter_damage
[19:12:44] [PASSED] drm_test_damage_iter_damage_one_intersect
[19:12:44] [PASSED] drm_test_damage_iter_damage_one_outside
[19:12:44] [PASSED] drm_test_damage_iter_damage_src_moved
[19:12:44] [PASSED] drm_test_damage_iter_damage_not_visible
[19:12:44] ================ [PASSED] drm_damage_helper ================
[19:12:44] ============== drm_dp_mst_helper (3 subtests) ==============
[19:12:44] ============== drm_test_dp_mst_calc_pbn_mode  ==============
[19:12:44] [PASSED] Clock 154000 BPP 30 DSC disabled
[19:12:44] [PASSED] Clock 234000 BPP 30 DSC disabled
[19:12:44] [PASSED] Clock 297000 BPP 24 DSC disabled
[19:12:44] [PASSED] Clock 332880 BPP 24 DSC enabled
[19:12:44] [PASSED] Clock 324540 BPP 24 DSC enabled
[19:12:44] ========== [PASSED] drm_test_dp_mst_calc_pbn_mode ==========
[19:12:44] ============== drm_test_dp_mst_calc_pbn_div  ===============
[19:12:44] [PASSED] Link rate 2000000 lane count 4
[19:12:44] [PASSED] Link rate 2000000 lane count 2
[19:12:44] [PASSED] Link rate 2000000 lane count 1
[19:12:44] [PASSED] Link rate 1350000 lane count 4
[19:12:44] [PASSED] Link rate 1350000 lane count 2
[19:12:44] [PASSED] Link rate 1350000 lane count 1
[19:12:44] [PASSED] Link rate 1000000 lane count 4
[19:12:44] [PASSED] Link rate 1000000 lane count 2
[19:12:44] [PASSED] Link rate 1000000 lane count 1
[19:12:44] [PASSED] Link rate 810000 lane count 4
[19:12:44] [PASSED] Link rate 810000 lane count 2
[19:12:44] [PASSED] Link rate 810000 lane count 1
[19:12:44] [PASSED] Link rate 540000 lane count 4
[19:12:44] [PASSED] Link rate 540000 lane count 2
[19:12:44] [PASSED] Link rate 540000 lane count 1
[19:12:44] [PASSED] Link rate 270000 lane count 4
[19:12:44] [PASSED] Link rate 270000 lane count 2
[19:12:44] [PASSED] Link rate 270000 lane count 1
[19:12:44] [PASSED] Link rate 162000 lane count 4
[19:12:44] [PASSED] Link rate 162000 lane count 2
[19:12:44] [PASSED] Link rate 162000 lane count 1
[19:12:44] ========== [PASSED] drm_test_dp_mst_calc_pbn_div ===========
[19:12:44] ========= drm_test_dp_mst_sideband_msg_req_decode  =========
[19:12:44] [PASSED] DP_ENUM_PATH_RESOURCES with port number
[19:12:44] [PASSED] DP_POWER_UP_PHY with port number
[19:12:44] [PASSED] DP_POWER_DOWN_PHY with port number
[19:12:44] [PASSED] DP_ALLOCATE_PAYLOAD with SDP stream sinks
[19:12:44] [PASSED] DP_ALLOCATE_PAYLOAD with port number
[19:12:44] [PASSED] DP_ALLOCATE_PAYLOAD with VCPI
[19:12:44] [PASSED] DP_ALLOCATE_PAYLOAD with PBN
[19:12:44] [PASSED] DP_QUERY_PAYLOAD with port number
[19:12:44] [PASSED] DP_QUERY_PAYLOAD with VCPI
[19:12:44] [PASSED] DP_REMOTE_DPCD_READ with port number
[19:12:44] [PASSED] DP_REMOTE_DPCD_READ with DPCD address
[19:12:44] [PASSED] DP_REMOTE_DPCD_READ with max number of bytes
[19:12:44] [PASSED] DP_REMOTE_DPCD_WRITE with port number
[19:12:44] [PASSED] DP_REMOTE_DPCD_WRITE with DPCD address
[19:12:44] [PASSED] DP_REMOTE_DPCD_WRITE with data array
[19:12:44] [PASSED] DP_REMOTE_I2C_READ with port number
[19:12:44] [PASSED] DP_REMOTE_I2C_READ with I2C device ID
[19:12:44] [PASSED] DP_REMOTE_I2C_READ with transactions array
[19:12:44] [PASSED] DP_REMOTE_I2C_WRITE with port number
[19:12:44] [PASSED] DP_REMOTE_I2C_WRITE with I2C device ID
[19:12:44] [PASSED] DP_REMOTE_I2C_WRITE with data array
[19:12:44] [PASSED] DP_QUERY_STREAM_ENC_STATUS with stream ID
[19:12:44] [PASSED] DP_QUERY_STREAM_ENC_STATUS with client ID
[19:12:44] [PASSED] DP_QUERY_STREAM_ENC_STATUS with stream event
[19:12:44] [PASSED] DP_QUERY_STREAM_ENC_STATUS with valid stream event
[19:12:44] [PASSED] DP_QUERY_STREAM_ENC_STATUS with stream behavior
[19:12:44] [PASSED] DP_QUERY_STREAM_ENC_STATUS with a valid stream behavior
[19:12:44] ===== [PASSED] drm_test_dp_mst_sideband_msg_req_decode =====
[19:12:44] ================ [PASSED] drm_dp_mst_helper ================
[19:12:44] ================== drm_exec (7 subtests) ===================
[19:12:44] [PASSED] sanitycheck
[19:12:44] [PASSED] test_lock
[19:12:44] [PASSED] test_lock_unlock
[19:12:44] [PASSED] test_duplicates
[19:12:44] [PASSED] test_prepare
[19:12:44] [PASSED] test_prepare_array
[19:12:44] [PASSED] test_multiple_loops
[19:12:44] ==================== [PASSED] drm_exec =====================
[19:12:44] =========== drm_format_helper_test (17 subtests) ===========
[19:12:44] ============== drm_test_fb_xrgb8888_to_gray8  ==============
[19:12:44] [PASSED] single_pixel_source_buffer
[19:12:44] [PASSED] single_pixel_clip_rectangle
[19:12:44] [PASSED] well_known_colors
[19:12:44] [PASSED] destination_pitch
[19:12:44] ========== [PASSED] drm_test_fb_xrgb8888_to_gray8 ==========
[19:12:44] ============= drm_test_fb_xrgb8888_to_rgb332  ==============
[19:12:44] [PASSED] single_pixel_source_buffer
[19:12:44] [PASSED] single_pixel_clip_rectangle
[19:12:44] [PASSED] well_known_colors
[19:12:44] [PASSED] destination_pitch
[19:12:44] ========= [PASSED] drm_test_fb_xrgb8888_to_rgb332 ==========
[19:12:44] ============= drm_test_fb_xrgb8888_to_rgb565  ==============
[19:12:44] [PASSED] single_pixel_source_buffer
[19:12:44] [PASSED] single_pixel_clip_rectangle
[19:12:44] [PASSED] well_known_colors
[19:12:44] [PASSED] destination_pitch
[19:12:44] ========= [PASSED] drm_test_fb_xrgb8888_to_rgb565 ==========
[19:12:44] ============ drm_test_fb_xrgb8888_to_xrgb1555  =============
[19:12:44] [PASSED] single_pixel_source_buffer
[19:12:44] [PASSED] single_pixel_clip_rectangle
[19:12:44] [PASSED] well_known_colors
[19:12:44] [PASSED] destination_pitch
[19:12:44] ======== [PASSED] drm_test_fb_xrgb8888_to_xrgb1555 =========
[19:12:44] ============ drm_test_fb_xrgb8888_to_argb1555  =============
[19:12:44] [PASSED] single_pixel_source_buffer
[19:12:44] [PASSED] single_pixel_clip_rectangle
[19:12:44] [PASSED] well_known_colors
[19:12:44] [PASSED] destination_pitch
[19:12:44] ======== [PASSED] drm_test_fb_xrgb8888_to_argb1555 =========
[19:12:44] ============ drm_test_fb_xrgb8888_to_rgba5551  =============
[19:12:44] [PASSED] single_pixel_source_buffer
[19:12:44] [PASSED] single_pixel_clip_rectangle
[19:12:44] [PASSED] well_known_colors
[19:12:44] [PASSED] destination_pitch
[19:12:44] ======== [PASSED] drm_test_fb_xrgb8888_to_rgba5551 =========
[19:12:44] ============= drm_test_fb_xrgb8888_to_rgb888  ==============
[19:12:44] [PASSED] single_pixel_source_buffer
[19:12:44] [PASSED] single_pixel_clip_rectangle
[19:12:44] [PASSED] well_known_colors
[19:12:44] [PASSED] destination_pitch
[19:12:44] ========= [PASSED] drm_test_fb_xrgb8888_to_rgb888 ==========
[19:12:44] ============= drm_test_fb_xrgb8888_to_bgr888  ==============
[19:12:44] [PASSED] single_pixel_source_buffer
[19:12:44] [PASSED] single_pixel_clip_rectangle
[19:12:44] [PASSED] well_known_colors
[19:12:44] [PASSED] destination_pitch
[19:12:44] ========= [PASSED] drm_test_fb_xrgb8888_to_bgr888 ==========
[19:12:44] ============ drm_test_fb_xrgb8888_to_argb8888  =============
[19:12:44] [PASSED] single_pixel_source_buffer
[19:12:44] [PASSED] single_pixel_clip_rectangle
[19:12:44] [PASSED] well_known_colors
[19:12:44] [PASSED] destination_pitch
[19:12:44] ======== [PASSED] drm_test_fb_xrgb8888_to_argb8888 =========
[19:12:44] =========== drm_test_fb_xrgb8888_to_xrgb2101010  ===========
[19:12:44] [PASSED] single_pixel_source_buffer
[19:12:44] [PASSED] single_pixel_clip_rectangle
[19:12:44] [PASSED] well_known_colors
[19:12:44] [PASSED] destination_pitch
[19:12:44] ======= [PASSED] drm_test_fb_xrgb8888_to_xrgb2101010 =======
[19:12:44] =========== drm_test_fb_xrgb8888_to_argb2101010  ===========
[19:12:44] [PASSED] single_pixel_source_buffer
[19:12:44] [PASSED] single_pixel_clip_rectangle
[19:12:44] [PASSED] well_known_colors
[19:12:44] [PASSED] destination_pitch
[19:12:44] ======= [PASSED] drm_test_fb_xrgb8888_to_argb2101010 =======
[19:12:44] ============== drm_test_fb_xrgb8888_to_mono  ===============
[19:12:44] [PASSED] single_pixel_source_buffer
[19:12:44] [PASSED] single_pixel_clip_rectangle
[19:12:44] [PASSED] well_known_colors
[19:12:44] [PASSED] destination_pitch
[19:12:44] ========== [PASSED] drm_test_fb_xrgb8888_to_mono ===========
[19:12:44] ==================== drm_test_fb_swab  =====================
[19:12:44] [PASSED] single_pixel_source_buffer
[19:12:44] [PASSED] single_pixel_clip_rectangle
[19:12:44] [PASSED] well_known_colors
[19:12:44] [PASSED] destination_pitch
[19:12:44] ================ [PASSED] drm_test_fb_swab =================
[19:12:44] ============ drm_test_fb_xrgb8888_to_xbgr8888  =============
[19:12:44] [PASSED] single_pixel_source_buffer
[19:12:44] [PASSED] single_pixel_clip_rectangle
[19:12:44] [PASSED] well_known_colors
[19:12:44] [PASSED] destination_pitch
[19:12:44] ======== [PASSED] drm_test_fb_xrgb8888_to_xbgr8888 =========
[19:12:44] ============ drm_test_fb_xrgb8888_to_abgr8888  =============
[19:12:44] [PASSED] single_pixel_source_buffer
[19:12:44] [PASSED] single_pixel_clip_rectangle
[19:12:44] [PASSED] well_known_colors
[19:12:44] [PASSED] destination_pitch
[19:12:44] ======== [PASSED] drm_test_fb_xrgb8888_to_abgr8888 =========
[19:12:44] ================= drm_test_fb_clip_offset  =================
[19:12:44] [PASSED] pass through
[19:12:44] [PASSED] horizontal offset
[19:12:44] [PASSED] vertical offset
[19:12:44] [PASSED] horizontal and vertical offset
[19:12:44] [PASSED] horizontal offset (custom pitch)
[19:12:44] [PASSED] vertical offset (custom pitch)
[19:12:44] [PASSED] horizontal and vertical offset (custom pitch)
[19:12:44] ============= [PASSED] drm_test_fb_clip_offset =============
[19:12:44] =================== drm_test_fb_memcpy  ====================
[19:12:44] [PASSED] single_pixel_source_buffer: XR24 little-endian (0x34325258)
[19:12:44] [PASSED] single_pixel_source_buffer: XRA8 little-endian (0x38415258)
[19:12:44] [PASSED] single_pixel_source_buffer: YU24 little-endian (0x34325559)
[19:12:44] [PASSED] single_pixel_clip_rectangle: XB24 little-endian (0x34324258)
[19:12:44] [PASSED] single_pixel_clip_rectangle: XRA8 little-endian (0x38415258)
[19:12:44] [PASSED] single_pixel_clip_rectangle: YU24 little-endian (0x34325559)
[19:12:44] [PASSED] well_known_colors: XB24 little-endian (0x34324258)
[19:12:44] [PASSED] well_known_colors: XRA8 little-endian (0x38415258)
[19:12:44] [PASSED] well_known_colors: YU24 little-endian (0x34325559)
[19:12:44] [PASSED] destination_pitch: XB24 little-endian (0x34324258)
[19:12:44] [PASSED] destination_pitch: XRA8 little-endian (0x38415258)
[19:12:44] [PASSED] destination_pitch: YU24 little-endian (0x34325559)
[19:12:44] =============== [PASSED] drm_test_fb_memcpy ================
[19:12:44] ============= [PASSED] drm_format_helper_test ==============
[19:12:44] ================= drm_format (18 subtests) =================
[19:12:44] [PASSED] drm_test_format_block_width_invalid
[19:12:44] [PASSED] drm_test_format_block_width_one_plane
[19:12:44] [PASSED] drm_test_format_block_width_two_plane
[19:12:44] [PASSED] drm_test_format_block_width_three_plane
[19:12:44] [PASSED] drm_test_format_block_width_tiled
[19:12:44] [PASSED] drm_test_format_block_height_invalid
[19:12:44] [PASSED] drm_test_format_block_height_one_plane
[19:12:44] [PASSED] drm_test_format_block_height_two_plane
[19:12:44] [PASSED] drm_test_format_block_height_three_plane
[19:12:44] [PASSED] drm_test_format_block_height_tiled
[19:12:44] [PASSED] drm_test_format_min_pitch_invalid
[19:12:44] [PASSED] drm_test_format_min_pitch_one_plane_8bpp
[19:12:44] [PASSED] drm_test_format_min_pitch_one_plane_16bpp
[19:12:44] [PASSED] drm_test_format_min_pitch_one_plane_24bpp
[19:12:44] [PASSED] drm_test_format_min_pitch_one_plane_32bpp
[19:12:44] [PASSED] drm_test_format_min_pitch_two_plane
[19:12:44] [PASSED] drm_test_format_min_pitch_three_plane_8bpp
[19:12:44] [PASSED] drm_test_format_min_pitch_tiled
[19:12:44] =================== [PASSED] drm_format ====================
[19:12:44] ============== drm_framebuffer (10 subtests) ===============
[19:12:44] ========== drm_test_framebuffer_check_src_coords  ==========
[19:12:44] [PASSED] Success: source fits into fb
[19:12:44] [PASSED] Fail: overflowing fb with x-axis coordinate
[19:12:44] [PASSED] Fail: overflowing fb with y-axis coordinate
[19:12:44] [PASSED] Fail: overflowing fb with source width
[19:12:44] [PASSED] Fail: overflowing fb with source height
[19:12:44] ====== [PASSED] drm_test_framebuffer_check_src_coords ======
[19:12:44] [PASSED] drm_test_framebuffer_cleanup
[19:12:44] =============== drm_test_framebuffer_create  ===============
[19:12:44] [PASSED] ABGR8888 normal sizes
[19:12:44] [PASSED] ABGR8888 max sizes
[19:12:44] [PASSED] ABGR8888 pitch greater than min required
[19:12:44] [PASSED] ABGR8888 pitch less than min required
[19:12:44] [PASSED] ABGR8888 Invalid width
[19:12:44] [PASSED] ABGR8888 Invalid buffer handle
[19:12:44] [PASSED] No pixel format
[19:12:44] [PASSED] ABGR8888 Width 0
[19:12:44] [PASSED] ABGR8888 Height 0
[19:12:44] [PASSED] ABGR8888 Out of bound height * pitch combination
[19:12:44] [PASSED] ABGR8888 Large buffer offset
[19:12:44] [PASSED] ABGR8888 Buffer offset for inexistent plane
[19:12:44] [PASSED] ABGR8888 Invalid flag
[19:12:44] [PASSED] ABGR8888 Set DRM_MODE_FB_MODIFIERS without modifiers
[19:12:44] [PASSED] ABGR8888 Valid buffer modifier
[19:12:44] [PASSED] ABGR8888 Invalid buffer modifier(DRM_FORMAT_MOD_SAMSUNG_64_32_TILE)
[19:12:44] [PASSED] ABGR8888 Extra pitches without DRM_MODE_FB_MODIFIERS
[19:12:44] [PASSED] ABGR8888 Extra pitches with DRM_MODE_FB_MODIFIERS
[19:12:44] [PASSED] NV12 Normal sizes
[19:12:44] [PASSED] NV12 Max sizes
[19:12:44] [PASSED] NV12 Invalid pitch
[19:12:44] [PASSED] NV12 Invalid modifier/missing DRM_MODE_FB_MODIFIERS flag
[19:12:44] [PASSED] NV12 different  modifier per-plane
[19:12:44] [PASSED] NV12 with DRM_FORMAT_MOD_SAMSUNG_64_32_TILE
[19:12:44] [PASSED] NV12 Valid modifiers without DRM_MODE_FB_MODIFIERS
[19:12:44] [PASSED] NV12 Modifier for inexistent plane
[19:12:44] [PASSED] NV12 Handle for inexistent plane
[19:12:44] [PASSED] NV12 Handle for inexistent plane without DRM_MODE_FB_MODIFIERS
[19:12:44] [PASSED] YVU420 DRM_MODE_FB_MODIFIERS set without modifier
[19:12:44] [PASSED] YVU420 Normal sizes
[19:12:44] [PASSED] YVU420 Max sizes
[19:12:44] [PASSED] YVU420 Invalid pitch
[19:12:44] [PASSED] YVU420 Different pitches
[19:12:44] [PASSED] YVU420 Different buffer offsets/pitches
[19:12:44] [PASSED] YVU420 Modifier set just for plane 0, without DRM_MODE_FB_MODIFIERS
[19:12:44] [PASSED] YVU420 Modifier set just for planes 0, 1, without DRM_MODE_FB_MODIFIERS
[19:12:44] [PASSED] YVU420 Modifier set just for plane 0, 1, with DRM_MODE_FB_MODIFIERS
[19:12:44] [PASSED] YVU420 Valid modifier
[19:12:44] [PASSED] YVU420 Different modifiers per plane
[19:12:44] [PASSED] YVU420 Modifier for inexistent plane
[19:12:44] [PASSED] YUV420_10BIT Invalid modifier(DRM_FORMAT_MOD_LINEAR)
[19:12:44] [PASSED] X0L2 Normal sizes
[19:12:44] [PASSED] X0L2 Max sizes
[19:12:44] [PASSED] X0L2 Invalid pitch
[19:12:44] [PASSED] X0L2 Pitch greater than minimum required
[19:12:44] [PASSED] X0L2 Handle for inexistent plane
[19:12:44] [PASSED] X0L2 Offset for inexistent plane, without DRM_MODE_FB_MODIFIERS set
[19:12:44] [PASSED] X0L2 Modifier without DRM_MODE_FB_MODIFIERS set
[19:12:44] [PASSED] X0L2 Valid modifier
[19:12:44] [PASSED] X0L2 Modifier for inexistent plane
[19:12:44] =========== [PASSED] drm_test_framebuffer_create ===========
[19:12:44] [PASSED] drm_test_framebuffer_free
[19:12:44] [PASSED] drm_test_framebuffer_init
[19:12:44] [PASSED] drm_test_framebuffer_init_bad_format
[19:12:44] [PASSED] drm_test_framebuffer_init_dev_mismatch
[19:12:44] [PASSED] drm_test_framebuffer_lookup
[19:12:44] [PASSED] drm_test_framebuffer_lookup_inexistent
[19:12:44] [PASSED] drm_test_framebuffer_modifiers_not_supported
[19:12:44] ================= [PASSED] drm_framebuffer =================
[19:12:44] ================ drm_gem_shmem (8 subtests) ================
[19:12:44] [PASSED] drm_gem_shmem_test_obj_create
[19:12:44] [PASSED] drm_gem_shmem_test_obj_create_private
[19:12:44] [PASSED] drm_gem_shmem_test_pin_pages
[19:12:44] [PASSED] drm_gem_shmem_test_vmap
[19:12:44] [PASSED] drm_gem_shmem_test_get_pages_sgt
[19:12:44] [PASSED] drm_gem_shmem_test_get_sg_table
[19:12:44] [PASSED] drm_gem_shmem_test_madvise
[19:12:44] [PASSED] drm_gem_shmem_test_purge
[19:12:44] ================== [PASSED] drm_gem_shmem ==================
[19:12:44] === drm_atomic_helper_connector_hdmi_check (27 subtests) ===
[19:12:44] [PASSED] drm_test_check_broadcast_rgb_auto_cea_mode
[19:12:44] [PASSED] drm_test_check_broadcast_rgb_auto_cea_mode_vic_1
[19:12:44] [PASSED] drm_test_check_broadcast_rgb_full_cea_mode
[19:12:44] [PASSED] drm_test_check_broadcast_rgb_full_cea_mode_vic_1
[19:12:44] [PASSED] drm_test_check_broadcast_rgb_limited_cea_mode
[19:12:44] [PASSED] drm_test_check_broadcast_rgb_limited_cea_mode_vic_1
[19:12:44] ====== drm_test_check_broadcast_rgb_cea_mode_yuv420  =======
[19:12:44] [PASSED] Automatic
[19:12:44] [PASSED] Full
[19:12:44] [PASSED] Limited 16:235
[19:12:44] == [PASSED] drm_test_check_broadcast_rgb_cea_mode_yuv420 ===
[19:12:44] [PASSED] drm_test_check_broadcast_rgb_crtc_mode_changed
[19:12:44] [PASSED] drm_test_check_broadcast_rgb_crtc_mode_not_changed
[19:12:44] [PASSED] drm_test_check_disable_connector
[19:12:44] [PASSED] drm_test_check_hdmi_funcs_reject_rate
[19:12:44] [PASSED] drm_test_check_max_tmds_rate_bpc_fallback_rgb
[19:12:44] [PASSED] drm_test_check_max_tmds_rate_bpc_fallback_yuv420
[19:12:44] [PASSED] drm_test_check_max_tmds_rate_bpc_fallback_ignore_yuv422
[19:12:44] [PASSED] drm_test_check_max_tmds_rate_bpc_fallback_ignore_yuv420
[19:12:44] [PASSED] drm_test_check_driver_unsupported_fallback_yuv420
[19:12:44] [PASSED] drm_test_check_output_bpc_crtc_mode_changed
[19:12:44] [PASSED] drm_test_check_output_bpc_crtc_mode_not_changed
[19:12:44] [PASSED] drm_test_check_output_bpc_dvi
[19:12:44] [PASSED] drm_test_check_output_bpc_format_vic_1
[19:12:44] [PASSED] drm_test_check_output_bpc_format_display_8bpc_only
[19:12:44] [PASSED] drm_test_check_output_bpc_format_display_rgb_only
[19:12:44] [PASSED] drm_test_check_output_bpc_format_driver_8bpc_only
[19:12:44] [PASSED] drm_test_check_output_bpc_format_driver_rgb_only
[19:12:44] [PASSED] drm_test_check_tmds_char_rate_rgb_8bpc
[19:12:44] [PASSED] drm_test_check_tmds_char_rate_rgb_10bpc
[19:12:44] [PASSED] drm_test_check_tmds_char_rate_rgb_12bpc
[19:12:44] ===== [PASSED] drm_atomic_helper_connector_hdmi_check ======
[19:12:44] === drm_atomic_helper_connector_hdmi_reset (6 subtests) ====
[19:12:44] [PASSED] drm_test_check_broadcast_rgb_value
[19:12:44] [PASSED] drm_test_check_bpc_8_value
[19:12:44] [PASSED] drm_test_check_bpc_10_value
[19:12:44] [PASSED] drm_test_check_bpc_12_value
[19:12:44] [PASSED] drm_test_check_format_value
[19:12:44] [PASSED] drm_test_check_tmds_char_value
[19:12:44] ===== [PASSED] drm_atomic_helper_connector_hdmi_reset ======
[19:12:44] = drm_atomic_helper_connector_hdmi_mode_valid (4 subtests) =
[19:12:44] [PASSED] drm_test_check_mode_valid
[19:12:44] [PASSED] drm_test_check_mode_valid_reject
[19:12:44] [PASSED] drm_test_check_mode_valid_reject_rate
[19:12:44] [PASSED] drm_test_check_mode_valid_reject_max_clock
[19:12:44] === [PASSED] drm_atomic_helper_connector_hdmi_mode_valid ===
[19:12:44] ================= drm_managed (2 subtests) =================
[19:12:44] [PASSED] drm_test_managed_release_action
[19:12:44] [PASSED] drm_test_managed_run_action
[19:12:44] =================== [PASSED] drm_managed ===================
[19:12:44] =================== drm_mm (6 subtests) ====================
[19:12:44] [PASSED] drm_test_mm_init
[19:12:44] [PASSED] drm_test_mm_debug
[19:12:44] [PASSED] drm_test_mm_align32
[19:12:44] [PASSED] drm_test_mm_align64
[19:12:44] [PASSED] drm_test_mm_lowest
[19:12:44] [PASSED] drm_test_mm_highest
[19:12:44] ===================== [PASSED] drm_mm ======================
[19:12:44] ============= drm_modes_analog_tv (5 subtests) =============
[19:12:44] [PASSED] drm_test_modes_analog_tv_mono_576i
[19:12:44] [PASSED] drm_test_modes_analog_tv_ntsc_480i
[19:12:44] [PASSED] drm_test_modes_analog_tv_ntsc_480i_inlined
[19:12:44] [PASSED] drm_test_modes_analog_tv_pal_576i
[19:12:44] [PASSED] drm_test_modes_analog_tv_pal_576i_inlined
[19:12:44] =============== [PASSED] drm_modes_analog_tv ===============
[19:12:44] ============== drm_plane_helper (2 subtests) ===============
[19:12:44] =============== drm_test_check_plane_state  ================
[19:12:44] [PASSED] clipping_simple
[19:12:44] [PASSED] clipping_rotate_reflect
[19:12:44] [PASSED] positioning_simple
[19:12:44] [PASSED] upscaling
[19:12:44] [PASSED] downscaling
[19:12:44] [PASSED] rounding1
[19:12:44] [PASSED] rounding2
[19:12:44] [PASSED] rounding3
[19:12:44] [PASSED] rounding4
[19:12:44] =========== [PASSED] drm_test_check_plane_state ============
[19:12:44] =========== drm_test_check_invalid_plane_state  ============
[19:12:44] [PASSED] positioning_invalid
[19:12:44] [PASSED] upscaling_invalid
[19:12:44] [PASSED] downscaling_invalid
[19:12:44] ======= [PASSED] drm_test_check_invalid_plane_state ========
[19:12:44] ================ [PASSED] drm_plane_helper =================
[19:12:44] ====== drm_connector_helper_tv_get_modes (1 subtest) =======
[19:12:44] ====== drm_test_connector_helper_tv_get_modes_check  =======
[19:12:44] [PASSED] None
[19:12:44] [PASSED] PAL
[19:12:44] [PASSED] NTSC
[19:12:44] [PASSED] Both, NTSC Default
[19:12:44] [PASSED] Both, PAL Default
[19:12:44] [PASSED] Both, NTSC Default, with PAL on command-line
[19:12:44] [PASSED] Both, PAL Default, with NTSC on command-line
[19:12:44] == [PASSED] drm_test_connector_helper_tv_get_modes_check ===
[19:12:44] ======== [PASSED] drm_connector_helper_tv_get_modes ========
[19:12:44] ================== drm_rect (9 subtests) ===================
[19:12:44] [PASSED] drm_test_rect_clip_scaled_div_by_zero
[19:12:44] [PASSED] drm_test_rect_clip_scaled_not_clipped
[19:12:44] [PASSED] drm_test_rect_clip_scaled_clipped
[19:12:44] [PASSED] drm_test_rect_clip_scaled_signed_vs_unsigned
[19:12:44] ================= drm_test_rect_intersect  =================
[19:12:44] [PASSED] top-left x bottom-right: 2x2+1+1 x 2x2+0+0
[19:12:44] [PASSED] top-right x bottom-left: 2x2+0+0 x 2x2+1-1
[19:12:44] [PASSED] bottom-left x top-right: 2x2+1-1 x 2x2+0+0
[19:12:44] [PASSED] bottom-right x top-left: 2x2+0+0 x 2x2+1+1
[19:12:44] [PASSED] right x left: 2x1+0+0 x 3x1+1+0
[19:12:44] [PASSED] left x right: 3x1+1+0 x 2x1+0+0
[19:12:44] [PASSED] up x bottom: 1x2+0+0 x 1x3+0-1
[19:12:44] [PASSED] bottom x up: 1x3+0-1 x 1x2+0+0
[19:12:44] [PASSED] touching corner: 1x1+0+0 x 2x2+1+1
[19:12:44] [PASSED] touching side: 1x1+0+0 x 1x1+1+0
[19:12:44] [PASSED] equal rects: 2x2+0+0 x 2x2+0+0
[19:12:44] [PASSED] inside another: 2x2+0+0 x 1x1+1+1
[19:12:44] [PASSED] far away: 1x1+0+0 x 1x1+3+6
[19:12:44] [PASSED] points intersecting: 0x0+5+10 x 0x0+5+10
[19:12:44] [PASSED] points not intersecting: 0x0+0+0 x 0x0+5+10
[19:12:44] ============= [PASSED] drm_test_rect_intersect =============
[19:12:44] ================ drm_test_rect_calc_hscale  ================
[19:12:44] [PASSED] normal use
[19:12:44] [PASSED] out of max range
[19:12:44] [PASSED] out of min range
[19:12:44] [PASSED] zero dst
[19:12:44] [PASSED] negative src
[19:12:44] [PASSED] negative dst
[19:12:44] ============ [PASSED] drm_test_rect_calc_hscale ============
[19:12:44] ================ drm_test_rect_calc_vscale  ================
[19:12:44] [PASSED] normal use
stty: 'standard input': Inappropriate ioctl for device
[19:12:44] [PASSED] out of max range
[19:12:44] [PASSED] out of min range
[19:12:44] [PASSED] zero dst
[19:12:44] [PASSED] negative src
[19:12:44] [PASSED] negative dst
[19:12:44] ============ [PASSED] drm_test_rect_calc_vscale ============
[19:12:44] ================== drm_test_rect_rotate  ===================
[19:12:44] [PASSED] reflect-x
[19:12:44] [PASSED] reflect-y
[19:12:44] [PASSED] rotate-0
[19:12:44] [PASSED] rotate-90
[19:12:44] [PASSED] rotate-180
[19:12:44] [PASSED] rotate-270
[19:12:44] ============== [PASSED] drm_test_rect_rotate ===============
[19:12:44] ================ drm_test_rect_rotate_inv  =================
[19:12:44] [PASSED] reflect-x
[19:12:44] [PASSED] reflect-y
[19:12:44] [PASSED] rotate-0
[19:12:44] [PASSED] rotate-90
[19:12:44] [PASSED] rotate-180
[19:12:44] [PASSED] rotate-270
[19:12:44] ============ [PASSED] drm_test_rect_rotate_inv =============
[19:12:44] ==================== [PASSED] drm_rect =====================
[19:12:44] ============ drm_sysfb_modeset_test (1 subtest) ============
[19:12:44] ============ drm_test_sysfb_build_fourcc_list  =============
[19:12:44] [PASSED] no native formats
[19:12:44] [PASSED] XRGB8888 as native format
[19:12:44] [PASSED] remove duplicates
[19:12:44] [PASSED] convert alpha formats
[19:12:44] [PASSED] random formats
[19:12:44] ======== [PASSED] drm_test_sysfb_build_fourcc_list =========
[19:12:44] ============= [PASSED] drm_sysfb_modeset_test ==============
[19:12:44] ============================================================
[19:12:44] Testing complete. Ran 622 tests: passed: 622
[19:12:44] Elapsed time: 26.938s total, 1.731s configuring, 24.789s building, 0.395s running

+ /kernel/tools/testing/kunit/kunit.py run --kunitconfig /kernel/drivers/gpu/drm/ttm/tests/.kunitconfig
[19:12:44] Configuring KUnit Kernel ...
Regenerating .config ...
Populating config with:
$ make ARCH=um O=.kunit olddefconfig
[19:12:46] Building KUnit Kernel ...
Populating config with:
$ make ARCH=um O=.kunit olddefconfig
Building with:
$ make all compile_commands.json scripts_gdb ARCH=um O=.kunit --jobs=48
[19:12:55] Starting KUnit Kernel (1/1)...
[19:12:55] ============================================================
Running tests with:
$ .kunit/linux kunit.enable=1 mem=1G console=tty kunit_shutdown=halt
[19:12:55] ================= ttm_device (5 subtests) ==================
[19:12:55] [PASSED] ttm_device_init_basic
[19:12:55] [PASSED] ttm_device_init_multiple
[19:12:55] [PASSED] ttm_device_fini_basic
[19:12:55] [PASSED] ttm_device_init_no_vma_man
[19:12:55] ================== ttm_device_init_pools  ==================
[19:12:55] [PASSED] No DMA allocations, no DMA32 required
[19:12:55] [PASSED] DMA allocations, DMA32 required
[19:12:55] [PASSED] No DMA allocations, DMA32 required
[19:12:55] [PASSED] DMA allocations, no DMA32 required
[19:12:55] ============== [PASSED] ttm_device_init_pools ==============
[19:12:55] =================== [PASSED] ttm_device ====================
[19:12:55] ================== ttm_pool (8 subtests) ===================
[19:12:55] ================== ttm_pool_alloc_basic  ===================
[19:12:55] [PASSED] One page
[19:12:55] [PASSED] More than one page
[19:12:55] [PASSED] Above the allocation limit
[19:12:55] [PASSED] One page, with coherent DMA mappings enabled
[19:12:55] [PASSED] Above the allocation limit, with coherent DMA mappings enabled
[19:12:55] ============== [PASSED] ttm_pool_alloc_basic ===============
[19:12:55] ============== ttm_pool_alloc_basic_dma_addr  ==============
[19:12:55] [PASSED] One page
[19:12:55] [PASSED] More than one page
[19:12:55] [PASSED] Above the allocation limit
[19:12:55] [PASSED] One page, with coherent DMA mappings enabled
[19:12:55] [PASSED] Above the allocation limit, with coherent DMA mappings enabled
[19:12:55] ========== [PASSED] ttm_pool_alloc_basic_dma_addr ==========
[19:12:55] [PASSED] ttm_pool_alloc_order_caching_match
[19:12:55] [PASSED] ttm_pool_alloc_caching_mismatch
[19:12:55] [PASSED] ttm_pool_alloc_order_mismatch
[19:12:55] [PASSED] ttm_pool_free_dma_alloc
[19:12:55] [PASSED] ttm_pool_free_no_dma_alloc
[19:12:55] [PASSED] ttm_pool_fini_basic
[19:12:55] ==================== [PASSED] ttm_pool =====================
[19:12:55] ================ ttm_resource (8 subtests) =================
[19:12:55] ================= ttm_resource_init_basic  =================
[19:12:55] [PASSED] Init resource in TTM_PL_SYSTEM
[19:12:55] [PASSED] Init resource in TTM_PL_VRAM
[19:12:55] [PASSED] Init resource in a private placement
[19:12:55] [PASSED] Init resource in TTM_PL_SYSTEM, set placement flags
[19:12:55] ============= [PASSED] ttm_resource_init_basic =============
[19:12:55] [PASSED] ttm_resource_init_pinned
[19:12:55] [PASSED] ttm_resource_fini_basic
[19:12:55] [PASSED] ttm_resource_manager_init_basic
[19:12:55] [PASSED] ttm_resource_manager_usage_basic
[19:12:55] [PASSED] ttm_resource_manager_set_used_basic
[19:12:55] [PASSED] ttm_sys_man_alloc_basic
[19:12:55] [PASSED] ttm_sys_man_free_basic
[19:12:55] ================== [PASSED] ttm_resource ===================
[19:12:55] =================== ttm_tt (15 subtests) ===================
[19:12:55] ==================== ttm_tt_init_basic  ====================
[19:12:55] [PASSED] Page-aligned size
[19:12:55] [PASSED] Extra pages requested
[19:12:55] ================ [PASSED] ttm_tt_init_basic ================
[19:12:55] [PASSED] ttm_tt_init_misaligned
[19:12:55] [PASSED] ttm_tt_fini_basic
[19:12:55] [PASSED] ttm_tt_fini_sg
[19:12:55] [PASSED] ttm_tt_fini_shmem
[19:12:55] [PASSED] ttm_tt_create_basic
[19:12:55] [PASSED] ttm_tt_create_invalid_bo_type
[19:12:55] [PASSED] ttm_tt_create_ttm_exists
[19:12:55] [PASSED] ttm_tt_create_failed
[19:12:55] [PASSED] ttm_tt_destroy_basic
[19:12:55] [PASSED] ttm_tt_populate_null_ttm
[19:12:55] [PASSED] ttm_tt_populate_populated_ttm
[19:12:55] [PASSED] ttm_tt_unpopulate_basic
[19:12:55] [PASSED] ttm_tt_unpopulate_empty_ttm
[19:12:55] [PASSED] ttm_tt_swapin_basic
[19:12:55] ===================== [PASSED] ttm_tt ======================
[19:12:55] =================== ttm_bo (14 subtests) ===================
[19:12:55] =========== ttm_bo_reserve_optimistic_no_ticket  ===========
[19:12:55] [PASSED] Cannot be interrupted and sleeps
[19:12:55] [PASSED] Cannot be interrupted, locks straight away
[19:12:55] [PASSED] Can be interrupted, sleeps
[19:12:55] ======= [PASSED] ttm_bo_reserve_optimistic_no_ticket =======
[19:12:55] [PASSED] ttm_bo_reserve_locked_no_sleep
[19:12:55] [PASSED] ttm_bo_reserve_no_wait_ticket
[19:12:55] [PASSED] ttm_bo_reserve_double_resv
[19:12:55] [PASSED] ttm_bo_reserve_interrupted
[19:12:55] [PASSED] ttm_bo_reserve_deadlock
[19:12:55] [PASSED] ttm_bo_unreserve_basic
[19:12:55] [PASSED] ttm_bo_unreserve_pinned
[19:12:55] [PASSED] ttm_bo_unreserve_bulk
[19:12:55] [PASSED] ttm_bo_fini_basic
[19:12:55] [PASSED] ttm_bo_fini_shared_resv
[19:12:55] [PASSED] ttm_bo_pin_basic
[19:12:55] [PASSED] ttm_bo_pin_unpin_resource
[19:12:55] [PASSED] ttm_bo_multiple_pin_one_unpin
[19:12:55] ===================== [PASSED] ttm_bo ======================
[19:12:55] ============== ttm_bo_validate (21 subtests) ===============
[19:12:55] ============== ttm_bo_init_reserved_sys_man  ===============
[19:12:55] [PASSED] Buffer object for userspace
[19:12:55] [PASSED] Kernel buffer object
[19:12:55] [PASSED] Shared buffer object
[19:12:55] ========== [PASSED] ttm_bo_init_reserved_sys_man ===========
[19:12:55] ============== ttm_bo_init_reserved_mock_man  ==============
[19:12:55] [PASSED] Buffer object for userspace
[19:12:55] [PASSED] Kernel buffer object
[19:12:55] [PASSED] Shared buffer object
[19:12:55] ========== [PASSED] ttm_bo_init_reserved_mock_man ==========
[19:12:55] [PASSED] ttm_bo_init_reserved_resv
[19:12:55] ================== ttm_bo_validate_basic  ==================
[19:12:55] [PASSED] Buffer object for userspace
[19:12:55] [PASSED] Kernel buffer object
[19:12:55] [PASSED] Shared buffer object
[19:12:55] ============== [PASSED] ttm_bo_validate_basic ==============
[19:12:55] [PASSED] ttm_bo_validate_invalid_placement
[19:12:55] ============= ttm_bo_validate_same_placement  ==============
[19:12:55] [PASSED] System manager
[19:12:55] [PASSED] VRAM manager
[19:12:55] ========= [PASSED] ttm_bo_validate_same_placement ==========
[19:12:55] [PASSED] ttm_bo_validate_failed_alloc
[19:12:55] [PASSED] ttm_bo_validate_pinned
[19:12:55] [PASSED] ttm_bo_validate_busy_placement
[19:12:55] ================ ttm_bo_validate_multihop  =================
[19:12:55] [PASSED] Buffer object for userspace
[19:12:55] [PASSED] Kernel buffer object
[19:12:55] [PASSED] Shared buffer object
[19:12:55] ============ [PASSED] ttm_bo_validate_multihop =============
[19:12:55] ========== ttm_bo_validate_no_placement_signaled  ==========
[19:12:55] [PASSED] Buffer object in system domain, no page vector
[19:12:55] [PASSED] Buffer object in system domain with an existing page vector
[19:12:55] ====== [PASSED] ttm_bo_validate_no_placement_signaled ======
[19:12:55] ======== ttm_bo_validate_no_placement_not_signaled  ========
[19:12:55] [PASSED] Buffer object for userspace
[19:12:55] [PASSED] Kernel buffer object
[19:12:55] [PASSED] Shared buffer object
[19:12:55] ==== [PASSED] ttm_bo_validate_no_placement_not_signaled ====
[19:12:55] [PASSED] ttm_bo_validate_move_fence_signaled
[19:12:56] ========= ttm_bo_validate_move_fence_not_signaled  =========
[19:12:56] [PASSED] Waits for GPU
[19:12:56] [PASSED] Tries to lock straight away
[19:12:56] ===== [PASSED] ttm_bo_validate_move_fence_not_signaled =====
[19:12:56] [PASSED] ttm_bo_validate_happy_evict
[19:12:56] [PASSED] ttm_bo_validate_all_pinned_evict
[19:12:56] [PASSED] ttm_bo_validate_allowed_only_evict
[19:12:56] [PASSED] ttm_bo_validate_deleted_evict
[19:12:56] [PASSED] ttm_bo_validate_busy_domain_evict
[19:12:56] [PASSED] ttm_bo_validate_evict_gutting
[19:12:56] [PASSED] ttm_bo_validate_recrusive_evict
stty: 'standard input': Inappropriate ioctl for device
[19:12:56] ================= [PASSED] ttm_bo_validate =================
[19:12:56] ============================================================
[19:12:56] Testing complete. Ran 101 tests: passed: 101
[19:12:56] Elapsed time: 11.274s total, 1.596s configuring, 9.461s building, 0.181s running

+ cleanup
++ stat -c %u:%g /kernel
+ chown -R 1003:1003 /kernel



^ permalink raw reply	[flat|nested] 10+ messages in thread

* ✓ Xe.CI.BAT: success for Switch to use kernel standard fault injection in i915
  2025-10-15 11:29 [PATCH 0/1] [wip] Switch to use kernel standard fault injection in i915 Juha-Pekka Heikkila
  2025-10-15 11:29 ` [PATCH 1/1] drm/i915: switch to use kernel standard error injection Juha-Pekka Heikkila
  2025-10-15 19:12 ` ✓ CI.KUnit: success for Switch to use kernel standard fault injection in i915 Patchwork
@ 2025-10-15 19:59 ` Patchwork
  2025-10-16  7:08 ` ✗ Xe.CI.Full: failure " Patchwork
  3 siblings, 0 replies; 10+ messages in thread
From: Patchwork @ 2025-10-15 19:59 UTC (permalink / raw)
  To: Juha-Pekka Heikkila; +Cc: intel-xe

[-- Attachment #1: Type: text/plain, Size: 1569 bytes --]

== Series Details ==

Series: Switch to use kernel standard fault injection in i915
URL   : https://patchwork.freedesktop.org/series/155986/
State : success

== Summary ==

CI Bug Log - changes from xe-3927-69ca30df000b382e7657f300148be505083377f2_BAT -> xe-pw-155986v1_BAT
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

Participating hosts (11 -> 11)
------------------------------

  No changes in participating hosts

Known issues
------------

  Here are the changes found in xe-pw-155986v1_BAT that come from known issues:

### IGT changes ###

#### Possible fixes ####

  * igt@kms_flip@basic-plain-flip@d-edp1:
    - bat-adlp-7:         [DMESG-WARN][1] ([Intel XE#4543]) -> [PASS][2] +1 other test pass
   [1]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/bat-adlp-7/igt@kms_flip@basic-plain-flip@d-edp1.html
   [2]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/bat-adlp-7/igt@kms_flip@basic-plain-flip@d-edp1.html

  
  [Intel XE#4543]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4543


Build changes
-------------

  * Linux: xe-3927-69ca30df000b382e7657f300148be505083377f2 -> xe-pw-155986v1

  IGT_8586: dbda1336c5c99d0faa88397d5c312be72301cd94 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  xe-3927-69ca30df000b382e7657f300148be505083377f2: 69ca30df000b382e7657f300148be505083377f2
  xe-pw-155986v1: 155986v1

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/index.html

[-- Attachment #2: Type: text/html, Size: 2134 bytes --]

^ permalink raw reply	[flat|nested] 10+ messages in thread

* ✗ Xe.CI.Full: failure for Switch to use kernel standard fault injection in i915
  2025-10-15 11:29 [PATCH 0/1] [wip] Switch to use kernel standard fault injection in i915 Juha-Pekka Heikkila
                   ` (2 preceding siblings ...)
  2025-10-15 19:59 ` ✓ Xe.CI.BAT: " Patchwork
@ 2025-10-16  7:08 ` Patchwork
  3 siblings, 0 replies; 10+ messages in thread
From: Patchwork @ 2025-10-16  7:08 UTC (permalink / raw)
  To: Juha-Pekka Heikkila; +Cc: intel-xe

[-- Attachment #1: Type: text/plain, Size: 60336 bytes --]

== Series Details ==

Series: Switch to use kernel standard fault injection in i915
URL   : https://patchwork.freedesktop.org/series/155986/
State : failure

== Summary ==

CI Bug Log - changes from xe-3927-69ca30df000b382e7657f300148be505083377f2_FULL -> xe-pw-155986v1_FULL
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with xe-pw-155986v1_FULL absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in xe-pw-155986v1_FULL, please notify your bug team (I915-ci-infra@lists.freedesktop.org) to allow them
  to document this new failure mode, which will reduce false positives in CI.

  

Participating hosts (4 -> 4)
------------------------------

  No changes in participating hosts

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in xe-pw-155986v1_FULL:

### IGT changes ###

#### Possible regressions ####

  * igt@xe_create@multigpu-create-massive-size:
    - shard-adlp:         NOTRUN -> [FAIL][1]
   [1]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@xe_create@multigpu-create-massive-size.html

  
#### Warnings ####

  * igt@xe_pmu@gt-c6-idle:
    - shard-dg2-set2:     [FAIL][2] ([Intel XE#6366]) -> [FAIL][3]
   [2]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-dg2-434/igt@xe_pmu@gt-c6-idle.html
   [3]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-432/igt@xe_pmu@gt-c6-idle.html

  
#### Suppressed ####

  The following results come from untrusted machines, tests, or statuses.
  They do not affect the overall result.

  * {igt@xe_sriov_vram@vf-access-provisioned}:
    - shard-adlp:         NOTRUN -> [SKIP][4]
   [4]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@xe_sriov_vram@vf-access-provisioned.html

  
New tests
---------

  New tests have been introduced between xe-3927-69ca30df000b382e7657f300148be505083377f2_FULL and xe-pw-155986v1_FULL:

### New IGT tests (1) ###

  * igt@xe_oa@tail-address-wrap@oag-0-64m:
    - Statuses : 1 pass(s)
    - Exec time: [1.59] s

  

Known issues
------------

  Here are the changes found in xe-pw-155986v1_FULL that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@intel_hwmon@hwmon-write:
    - shard-adlp:         NOTRUN -> [SKIP][5] ([Intel XE#1125] / [Intel XE#5574])
   [5]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@intel_hwmon@hwmon-write.html

  * igt@kms_async_flips@async-flip-suspend-resume@pipe-c-dp-4:
    - shard-dg2-set2:     [PASS][6] -> [INCOMPLETE][7] ([Intel XE#4912]) +1 other test incomplete
   [6]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-dg2-463/igt@kms_async_flips@async-flip-suspend-resume@pipe-c-dp-4.html
   [7]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-433/igt@kms_async_flips@async-flip-suspend-resume@pipe-c-dp-4.html

  * igt@kms_big_fb@4-tiled-max-hw-stride-64bpp-rotate-0:
    - shard-adlp:         NOTRUN -> [SKIP][8] ([Intel XE#1124]) +15 other tests skip
   [8]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@kms_big_fb@4-tiled-max-hw-stride-64bpp-rotate-0.html

  * igt@kms_big_fb@linear-8bpp-rotate-90:
    - shard-bmg:          NOTRUN -> [SKIP][9] ([Intel XE#2327])
   [9]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_big_fb@linear-8bpp-rotate-90.html

  * igt@kms_big_fb@x-tiled-32bpp-rotate-90:
    - shard-adlp:         NOTRUN -> [SKIP][10] ([Intel XE#316]) +7 other tests skip
   [10]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@kms_big_fb@x-tiled-32bpp-rotate-90.html

  * igt@kms_big_fb@y-tiled-max-hw-stride-32bpp-rotate-180-async-flip:
    - shard-bmg:          NOTRUN -> [SKIP][11] ([Intel XE#1124]) +1 other test skip
   [11]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_big_fb@y-tiled-max-hw-stride-32bpp-rotate-180-async-flip.html

  * igt@kms_big_fb@y-tiled-max-hw-stride-64bpp-rotate-180-hflip:
    - shard-adlp:         NOTRUN -> [DMESG-FAIL][12] ([Intel XE#4543]) +7 other tests dmesg-fail
   [12]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@kms_big_fb@y-tiled-max-hw-stride-64bpp-rotate-180-hflip.html

  * igt@kms_big_fb@yf-tiled-addfb-size-offset-overflow:
    - shard-adlp:         NOTRUN -> [SKIP][13] ([Intel XE#607])
   [13]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_big_fb@yf-tiled-addfb-size-offset-overflow.html

  * igt@kms_big_fb@yf-tiled-addfb-size-overflow:
    - shard-adlp:         NOTRUN -> [SKIP][14] ([Intel XE#610]) +1 other test skip
   [14]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-9/igt@kms_big_fb@yf-tiled-addfb-size-overflow.html

  * igt@kms_big_fb@yf-tiled-max-hw-stride-32bpp-rotate-180-hflip-async-flip:
    - shard-dg2-set2:     NOTRUN -> [SKIP][15] ([Intel XE#1124]) +1 other test skip
   [15]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@kms_big_fb@yf-tiled-max-hw-stride-32bpp-rotate-180-hflip-async-flip.html

  * igt@kms_bw@connected-linear-tiling-3-displays-1920x1080p:
    - shard-adlp:         NOTRUN -> [SKIP][16] ([Intel XE#2191]) +2 other tests skip
   [16]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@kms_bw@connected-linear-tiling-3-displays-1920x1080p.html

  * igt@kms_bw@connected-linear-tiling-3-displays-3840x2160p:
    - shard-dg2-set2:     NOTRUN -> [SKIP][17] ([Intel XE#2191])
   [17]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@kms_bw@connected-linear-tiling-3-displays-3840x2160p.html

  * igt@kms_bw@linear-tiling-4-displays-2560x1440p:
    - shard-adlp:         NOTRUN -> [SKIP][18] ([Intel XE#367]) +3 other tests skip
   [18]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@kms_bw@linear-tiling-4-displays-2560x1440p.html

  * igt@kms_ccs@bad-rotation-90-4-tiled-mtl-rc-ccs-cc:
    - shard-bmg:          NOTRUN -> [SKIP][19] ([Intel XE#2887])
   [19]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_ccs@bad-rotation-90-4-tiled-mtl-rc-ccs-cc.html

  * igt@kms_ccs@crc-primary-basic-4-tiled-mtl-mc-ccs@pipe-c-hdmi-a-1:
    - shard-adlp:         NOTRUN -> [SKIP][20] ([Intel XE#787]) +71 other tests skip
   [20]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@kms_ccs@crc-primary-basic-4-tiled-mtl-mc-ccs@pipe-c-hdmi-a-1.html

  * igt@kms_ccs@crc-primary-basic-4-tiled-mtl-rc-ccs@pipe-b-hdmi-a-6:
    - shard-dg2-set2:     NOTRUN -> [SKIP][21] ([Intel XE#787]) +13 other tests skip
   [21]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@kms_ccs@crc-primary-basic-4-tiled-mtl-rc-ccs@pipe-b-hdmi-a-6.html

  * igt@kms_ccs@crc-primary-rotation-180-4-tiled-dg2-rc-ccs-cc@pipe-d-hdmi-a-1:
    - shard-adlp:         NOTRUN -> [SKIP][22] ([Intel XE#455] / [Intel XE#787]) +47 other tests skip
   [22]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@kms_ccs@crc-primary-rotation-180-4-tiled-dg2-rc-ccs-cc@pipe-d-hdmi-a-1.html

  * igt@kms_ccs@crc-primary-suspend-4-tiled-bmg-ccs:
    - shard-adlp:         NOTRUN -> [SKIP][23] ([Intel XE#3442])
   [23]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@kms_ccs@crc-primary-suspend-4-tiled-bmg-ccs.html

  * igt@kms_ccs@crc-sprite-planes-basic-4-tiled-bmg-ccs:
    - shard-adlp:         NOTRUN -> [SKIP][24] ([Intel XE#2907]) +2 other tests skip
   [24]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_ccs@crc-sprite-planes-basic-4-tiled-bmg-ccs.html

  * igt@kms_ccs@missing-ccs-buffer-4-tiled-mtl-mc-ccs@pipe-d-dp-4:
    - shard-dg2-set2:     NOTRUN -> [SKIP][25] ([Intel XE#455] / [Intel XE#787]) +3 other tests skip
   [25]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@kms_ccs@missing-ccs-buffer-4-tiled-mtl-mc-ccs@pipe-d-dp-4.html

  * igt@kms_cdclk@mode-transition:
    - shard-adlp:         NOTRUN -> [SKIP][26] ([Intel XE#4417] / [Intel XE#455])
   [26]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_cdclk@mode-transition.html

  * igt@kms_cdclk@mode-transition-all-outputs:
    - shard-bmg:          NOTRUN -> [SKIP][27] ([Intel XE#2724])
   [27]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_cdclk@mode-transition-all-outputs.html

  * igt@kms_cdclk@mode-transition@pipe-a-hdmi-a-1:
    - shard-adlp:         NOTRUN -> [SKIP][28] ([Intel XE#4417]) +2 other tests skip
   [28]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_cdclk@mode-transition@pipe-a-hdmi-a-1.html

  * igt@kms_cdclk@plane-scaling:
    - shard-adlp:         NOTRUN -> [SKIP][29] ([Intel XE#4416] / [Intel XE#455])
   [29]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@kms_cdclk@plane-scaling.html

  * igt@kms_cdclk@plane-scaling@pipe-a-hdmi-a-1:
    - shard-adlp:         NOTRUN -> [SKIP][30] ([Intel XE#4416]) +2 other tests skip
   [30]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@kms_cdclk@plane-scaling@pipe-a-hdmi-a-1.html

  * igt@kms_chamelium_color@ctm-0-25:
    - shard-adlp:         NOTRUN -> [SKIP][31] ([Intel XE#306]) +2 other tests skip
   [31]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-9/igt@kms_chamelium_color@ctm-0-25.html

  * igt@kms_chamelium_color@ctm-green-to-red:
    - shard-bmg:          NOTRUN -> [SKIP][32] ([Intel XE#2325])
   [32]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_chamelium_color@ctm-green-to-red.html

  * igt@kms_chamelium_color@ctm-red-to-blue:
    - shard-dg2-set2:     NOTRUN -> [SKIP][33] ([Intel XE#306])
   [33]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@kms_chamelium_color@ctm-red-to-blue.html

  * igt@kms_chamelium_frames@dp-crc-single:
    - shard-adlp:         NOTRUN -> [SKIP][34] ([Intel XE#373]) +16 other tests skip
   [34]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_chamelium_frames@dp-crc-single.html

  * igt@kms_content_protection@content-type-change:
    - shard-bmg:          NOTRUN -> [SKIP][35] ([Intel XE#2341])
   [35]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_content_protection@content-type-change.html

  * igt@kms_content_protection@dp-mst-lic-type-0:
    - shard-dg2-set2:     NOTRUN -> [SKIP][36] ([Intel XE#307])
   [36]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@kms_content_protection@dp-mst-lic-type-0.html

  * igt@kms_cursor_crc@cursor-random-512x170:
    - shard-adlp:         NOTRUN -> [SKIP][37] ([Intel XE#308]) +1 other test skip
   [37]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_cursor_crc@cursor-random-512x170.html

  * igt@kms_cursor_crc@cursor-sliding-512x512:
    - shard-dg2-set2:     NOTRUN -> [SKIP][38] ([Intel XE#308])
   [38]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@kms_cursor_crc@cursor-sliding-512x512.html

  * igt@kms_cursor_legacy@cursora-vs-flipb-varying-size:
    - shard-bmg:          NOTRUN -> [SKIP][39] ([Intel XE#2291]) +1 other test skip
   [39]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_cursor_legacy@cursora-vs-flipb-varying-size.html

  * igt@kms_cursor_legacy@cursorb-vs-flipb-atomic-transitions-varying-size:
    - shard-adlp:         NOTRUN -> [SKIP][40] ([Intel XE#309]) +10 other tests skip
   [40]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_cursor_legacy@cursorb-vs-flipb-atomic-transitions-varying-size.html

  * igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions:
    - shard-bmg:          [PASS][41] -> [FAIL][42] ([Intel XE#1475])
   [41]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-2/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions.html
   [42]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-5/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions.html

  * igt@kms_cursor_legacy@short-busy-flip-before-cursor-atomic-transitions-varying-size:
    - shard-bmg:          NOTRUN -> [SKIP][43] ([Intel XE#2286])
   [43]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_cursor_legacy@short-busy-flip-before-cursor-atomic-transitions-varying-size.html

  * igt@kms_dp_link_training@uhbr-sst:
    - shard-adlp:         NOTRUN -> [SKIP][44] ([Intel XE#4356]) +1 other test skip
   [44]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_dp_link_training@uhbr-sst.html

  * igt@kms_fbcon_fbt@psr-suspend:
    - shard-adlp:         NOTRUN -> [SKIP][45] ([Intel XE#776])
   [45]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_fbcon_fbt@psr-suspend.html

  * igt@kms_feature_discovery@display-2x:
    - shard-bmg:          [PASS][46] -> [SKIP][47] ([Intel XE#2373])
   [46]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-1/igt@kms_feature_discovery@display-2x.html
   [47]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_feature_discovery@display-2x.html

  * igt@kms_feature_discovery@display-4x:
    - shard-adlp:         NOTRUN -> [SKIP][48] ([Intel XE#1138])
   [48]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@kms_feature_discovery@display-4x.html

  * igt@kms_flip@2x-nonexisting-fb-interruptible:
    - shard-adlp:         NOTRUN -> [SKIP][49] ([Intel XE#310]) +8 other tests skip
   [49]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_flip@2x-nonexisting-fb-interruptible.html

  * igt@kms_flip@2x-single-buffer-flip-vs-dpms-off-vs-modeset:
    - shard-bmg:          [PASS][50] -> [SKIP][51] ([Intel XE#2316]) +4 other tests skip
   [50]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-1/igt@kms_flip@2x-single-buffer-flip-vs-dpms-off-vs-modeset.html
   [51]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_flip@2x-single-buffer-flip-vs-dpms-off-vs-modeset.html

  * igt@kms_flip@basic-plain-flip@c-hdmi-a1:
    - shard-adlp:         [PASS][52] -> [DMESG-WARN][53] ([Intel XE#4543])
   [52]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-6/igt@kms_flip@basic-plain-flip@c-hdmi-a1.html
   [53]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-2/igt@kms_flip@basic-plain-flip@c-hdmi-a1.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible:
    - shard-dg2-set2:     [PASS][54] -> [FAIL][55] ([Intel XE#301]) +1 other test fail
   [54]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-dg2-466/igt@kms_flip@flip-vs-expired-vblank-interruptible.html
   [55]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-464/igt@kms_flip@flip-vs-expired-vblank-interruptible.html

  * igt@kms_flip@flip-vs-suspend@b-hdmi-a1:
    - shard-adlp:         NOTRUN -> [DMESG-WARN][56] ([Intel XE#4543]) +10 other tests dmesg-warn
   [56]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_flip@flip-vs-suspend@b-hdmi-a1.html

  * igt@kms_flip_scaled_crc@flip-32bpp-yftile-to-32bpp-yftileccs-upscaling:
    - shard-adlp:         NOTRUN -> [SKIP][57] ([Intel XE#455]) +32 other tests skip
   [57]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@kms_flip_scaled_crc@flip-32bpp-yftile-to-32bpp-yftileccs-upscaling.html

  * igt@kms_flip_scaled_crc@flip-64bpp-ytile-to-16bpp-ytile-downscaling@pipe-a-valid-mode:
    - shard-adlp:         NOTRUN -> [DMESG-FAIL][58] ([Intel XE#4543] / [Intel XE#4921]) +1 other test dmesg-fail
   [58]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_flip_scaled_crc@flip-64bpp-ytile-to-16bpp-ytile-downscaling@pipe-a-valid-mode.html

  * igt@kms_frontbuffer_tracking@drrs-1p-primscrn-spr-indfb-fullscreen:
    - shard-adlp:         NOTRUN -> [SKIP][59] ([Intel XE#651]) +17 other tests skip
   [59]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_frontbuffer_tracking@drrs-1p-primscrn-spr-indfb-fullscreen.html

  * igt@kms_frontbuffer_tracking@drrs-2p-primscrn-cur-indfb-draw-blt:
    - shard-dg2-set2:     NOTRUN -> [SKIP][60] ([Intel XE#651]) +3 other tests skip
   [60]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@kms_frontbuffer_tracking@drrs-2p-primscrn-cur-indfb-draw-blt.html

  * igt@kms_frontbuffer_tracking@fbc-2p-scndscrn-spr-indfb-draw-render:
    - shard-bmg:          NOTRUN -> [SKIP][61] ([Intel XE#2312]) +5 other tests skip
   [61]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_frontbuffer_tracking@fbc-2p-scndscrn-spr-indfb-draw-render.html

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-cur-indfb-move:
    - shard-bmg:          NOTRUN -> [SKIP][62] ([Intel XE#2313]) +1 other test skip
   [62]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-cur-indfb-move.html

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-cur-indfb-onoff:
    - shard-adlp:         NOTRUN -> [SKIP][63] ([Intel XE#653]) +20 other tests skip
   [63]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-cur-indfb-onoff.html

  * igt@kms_frontbuffer_tracking@fbcpsr-2p-primscrn-spr-indfb-fullscreen:
    - shard-dg2-set2:     NOTRUN -> [SKIP][64] ([Intel XE#653]) +5 other tests skip
   [64]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@kms_frontbuffer_tracking@fbcpsr-2p-primscrn-spr-indfb-fullscreen.html

  * igt@kms_frontbuffer_tracking@psr-2p-primscrn-spr-indfb-fullscreen:
    - shard-adlp:         NOTRUN -> [SKIP][65] ([Intel XE#656]) +60 other tests skip
   [65]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@kms_frontbuffer_tracking@psr-2p-primscrn-spr-indfb-fullscreen.html

  * igt@kms_joiner@basic-force-ultra-joiner:
    - shard-adlp:         NOTRUN -> [SKIP][66] ([Intel XE#2925])
   [66]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_joiner@basic-force-ultra-joiner.html

  * igt@kms_joiner@basic-ultra-joiner:
    - shard-adlp:         NOTRUN -> [SKIP][67] ([Intel XE#2927])
   [67]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@kms_joiner@basic-ultra-joiner.html

  * igt@kms_joiner@invalid-modeset-force-big-joiner:
    - shard-bmg:          NOTRUN -> [SKIP][68] ([Intel XE#3012])
   [68]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_joiner@invalid-modeset-force-big-joiner.html

  * igt@kms_panel_fitting@legacy:
    - shard-dg2-set2:     NOTRUN -> [SKIP][69] ([Intel XE#455]) +2 other tests skip
   [69]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@kms_panel_fitting@legacy.html

  * igt@kms_plane_multiple@2x-tiling-x:
    - shard-adlp:         NOTRUN -> [SKIP][70] ([Intel XE#4596])
   [70]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@kms_plane_multiple@2x-tiling-x.html

  * igt@kms_pm_backlight@basic-brightness:
    - shard-adlp:         NOTRUN -> [SKIP][71] ([Intel XE#870])
   [71]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-9/igt@kms_pm_backlight@basic-brightness.html

  * igt@kms_pm_dc@dc3co-vpb-simulation:
    - shard-adlp:         NOTRUN -> [SKIP][72] ([Intel XE#1122])
   [72]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_pm_dc@dc3co-vpb-simulation.html

  * igt@kms_pm_dc@dc5-retention-flops:
    - shard-adlp:         NOTRUN -> [SKIP][73] ([Intel XE#3309])
   [73]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@kms_pm_dc@dc5-retention-flops.html

  * igt@kms_pm_dc@dc9-dpms:
    - shard-adlp:         NOTRUN -> [SKIP][74] ([Intel XE#734])
   [74]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_pm_dc@dc9-dpms.html

  * igt@kms_pm_rpm@legacy-planes:
    - shard-adlp:         [PASS][75] -> [ABORT][76] ([Intel XE#5545])
   [75]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-9/igt@kms_pm_rpm@legacy-planes.html
   [76]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-9/igt@kms_pm_rpm@legacy-planes.html

  * igt@kms_pm_rpm@modeset-lpsp-stress:
    - shard-adlp:         NOTRUN -> [SKIP][77] ([Intel XE#6070])
   [77]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@kms_pm_rpm@modeset-lpsp-stress.html

  * igt@kms_pm_rpm@modeset-non-lpsp-stress:
    - shard-adlp:         NOTRUN -> [SKIP][78] ([Intel XE#836]) +1 other test skip
   [78]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_pm_rpm@modeset-non-lpsp-stress.html

  * igt@kms_psr2_sf@fbc-psr2-overlay-plane-update-sf-dmg-area:
    - shard-adlp:         NOTRUN -> [SKIP][79] ([Intel XE#1406] / [Intel XE#1489]) +13 other tests skip
   [79]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_psr2_sf@fbc-psr2-overlay-plane-update-sf-dmg-area.html

  * igt@kms_psr2_sf@pr-overlay-plane-update-continuous-sf:
    - shard-dg2-set2:     NOTRUN -> [SKIP][80] ([Intel XE#1406] / [Intel XE#1489])
   [80]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@kms_psr2_sf@pr-overlay-plane-update-continuous-sf.html

  * igt@kms_psr2_sf@psr2-overlay-plane-move-continuous-exceed-fully-sf:
    - shard-bmg:          NOTRUN -> [SKIP][81] ([Intel XE#1406] / [Intel XE#1489])
   [81]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_psr2_sf@psr2-overlay-plane-move-continuous-exceed-fully-sf.html

  * igt@kms_psr2_su@page_flip-xrgb8888:
    - shard-adlp:         NOTRUN -> [SKIP][82] ([Intel XE#1122] / [Intel XE#1406] / [Intel XE#5580])
   [82]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-9/igt@kms_psr2_su@page_flip-xrgb8888.html

  * igt@kms_psr@fbc-psr-primary-blt:
    - shard-bmg:          NOTRUN -> [SKIP][83] ([Intel XE#1406] / [Intel XE#2234] / [Intel XE#2850])
   [83]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_psr@fbc-psr-primary-blt.html

  * igt@kms_psr@psr-basic:
    - shard-adlp:         NOTRUN -> [SKIP][84] ([Intel XE#1406] / [Intel XE#2850] / [Intel XE#929]) +24 other tests skip
   [84]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@kms_psr@psr-basic.html

  * igt@kms_psr@psr-sprite-blt:
    - shard-dg2-set2:     NOTRUN -> [SKIP][85] ([Intel XE#1406] / [Intel XE#2850] / [Intel XE#929]) +2 other tests skip
   [85]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@kms_psr@psr-sprite-blt.html

  * igt@kms_rotation_crc@bad-pixel-format:
    - shard-adlp:         NOTRUN -> [SKIP][86] ([Intel XE#3414]) +1 other test skip
   [86]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_rotation_crc@bad-pixel-format.html

  * igt@kms_rotation_crc@sprite-rotation-90-pos-100-0:
    - shard-dg2-set2:     NOTRUN -> [SKIP][87] ([Intel XE#3414])
   [87]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@kms_rotation_crc@sprite-rotation-90-pos-100-0.html

  * igt@kms_tiled_display@basic-test-pattern-with-chamelium:
    - shard-bmg:          NOTRUN -> [SKIP][88] ([Intel XE#2426])
   [88]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_tiled_display@basic-test-pattern-with-chamelium.html

  * igt@kms_tv_load_detect@load-detect:
    - shard-adlp:         NOTRUN -> [SKIP][89] ([Intel XE#330])
   [89]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@kms_tv_load_detect@load-detect.html

  * igt@xe_ccs@ctrl-surf-copy:
    - shard-adlp:         NOTRUN -> [SKIP][90] ([Intel XE#455] / [Intel XE#488] / [Intel XE#5607])
   [90]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@xe_ccs@ctrl-surf-copy.html

  * igt@xe_compute_preempt@compute-preempt-many:
    - shard-adlp:         NOTRUN -> [SKIP][91] ([Intel XE#6360])
   [91]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@xe_compute_preempt@compute-preempt-many.html

  * igt@xe_copy_basic@mem-copy-linear-0x369:
    - shard-adlp:         NOTRUN -> [SKIP][92] ([Intel XE#1123])
   [92]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-9/igt@xe_copy_basic@mem-copy-linear-0x369.html

  * igt@xe_copy_basic@mem-set-linear-0x3fff:
    - shard-adlp:         NOTRUN -> [SKIP][93] ([Intel XE#1126]) +1 other test skip
   [93]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@xe_copy_basic@mem-set-linear-0x3fff.html

  * igt@xe_eu_stall@unprivileged-access:
    - shard-adlp:         NOTRUN -> [SKIP][94] ([Intel XE#5626]) +2 other tests skip
   [94]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@xe_eu_stall@unprivileged-access.html

  * igt@xe_eudebug@connect-user:
    - shard-bmg:          NOTRUN -> [SKIP][95] ([Intel XE#4837])
   [95]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@xe_eudebug@connect-user.html

  * igt@xe_eudebug@vma-ufence-faultable:
    - shard-dg2-set2:     NOTRUN -> [SKIP][96] ([Intel XE#4837]) +2 other tests skip
   [96]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@xe_eudebug@vma-ufence-faultable.html

  * igt@xe_eudebug_online@set-breakpoint-sigint-debugger:
    - shard-adlp:         NOTRUN -> [SKIP][97] ([Intel XE#4837] / [Intel XE#5565]) +20 other tests skip
   [97]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@xe_eudebug_online@set-breakpoint-sigint-debugger.html

  * igt@xe_evict@evict-large-multi-vm:
    - shard-adlp:         NOTRUN -> [SKIP][98] ([Intel XE#261] / [Intel XE#5564]) +2 other tests skip
   [98]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@xe_evict@evict-large-multi-vm.html

  * igt@xe_evict@evict-mixed-many-threads-small:
    - shard-adlp:         NOTRUN -> [SKIP][99] ([Intel XE#261]) +7 other tests skip
   [99]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@xe_evict@evict-mixed-many-threads-small.html

  * igt@xe_evict@evict-small-multi-vm:
    - shard-adlp:         NOTRUN -> [SKIP][100] ([Intel XE#261] / [Intel XE#5564] / [Intel XE#688]) +2 other tests skip
   [100]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@xe_evict@evict-small-multi-vm.html

  * igt@xe_evict@evict-threads-small:
    - shard-adlp:         NOTRUN -> [SKIP][101] ([Intel XE#261] / [Intel XE#688]) +3 other tests skip
   [101]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@xe_evict@evict-threads-small.html

  * igt@xe_evict_ccs@evict-overcommit-parallel-instantfree-samefd:
    - shard-adlp:         NOTRUN -> [SKIP][102] ([Intel XE#688]) +1 other test skip
   [102]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@xe_evict_ccs@evict-overcommit-parallel-instantfree-samefd.html

  * igt@xe_exec_balancer@many-execqueues-cm-parallel-userptr-rebind:
    - shard-adlp:         [PASS][103] -> [FAIL][104] ([Intel XE#5625])
   [103]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-9/igt@xe_exec_balancer@many-execqueues-cm-parallel-userptr-rebind.html
   [104]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-9/igt@xe_exec_balancer@many-execqueues-cm-parallel-userptr-rebind.html

  * igt@xe_exec_basic@multigpu-no-exec-bindexecqueue-rebind:
    - shard-bmg:          NOTRUN -> [SKIP][105] ([Intel XE#2322]) +2 other tests skip
   [105]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@xe_exec_basic@multigpu-no-exec-bindexecqueue-rebind.html

  * igt@xe_exec_basic@multigpu-no-exec-null-defer-bind:
    - shard-adlp:         NOTRUN -> [DMESG-WARN][106] ([Intel XE#4917])
   [106]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@xe_exec_basic@multigpu-no-exec-null-defer-bind.html

  * igt@xe_exec_basic@multigpu-once-bindexecqueue-userptr-invalidate:
    - shard-adlp:         NOTRUN -> [SKIP][107] ([Intel XE#1392] / [Intel XE#5575]) +9 other tests skip
   [107]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@xe_exec_basic@multigpu-once-bindexecqueue-userptr-invalidate.html

  * igt@xe_exec_fault_mode@many-execqueues-bindexecqueue-userptr-invalidate-race-imm:
    - shard-adlp:         NOTRUN -> [SKIP][108] ([Intel XE#288] / [Intel XE#5561]) +41 other tests skip
   [108]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-9/igt@xe_exec_fault_mode@many-execqueues-bindexecqueue-userptr-invalidate-race-imm.html

  * igt@xe_exec_fault_mode@once-userptr-invalidate-prefetch:
    - shard-dg2-set2:     NOTRUN -> [SKIP][109] ([Intel XE#288]) +3 other tests skip
   [109]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@xe_exec_fault_mode@once-userptr-invalidate-prefetch.html

  * igt@xe_exec_mix_modes@exec-spinner-interrupted-dma-fence:
    - shard-adlp:         NOTRUN -> [SKIP][110] ([Intel XE#2360])
   [110]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@xe_exec_mix_modes@exec-spinner-interrupted-dma-fence.html

  * igt@xe_exec_reset@cm-gt-reset:
    - shard-adlp:         NOTRUN -> [FAIL][111] ([Intel XE#6325])
   [111]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-9/igt@xe_exec_reset@cm-gt-reset.html

  * igt@xe_exec_system_allocator@process-many-execqueues-mmap-nomemset:
    - shard-adlp:         NOTRUN -> [SKIP][112] ([Intel XE#4915]) +407 other tests skip
   [112]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@xe_exec_system_allocator@process-many-execqueues-mmap-nomemset.html

  * igt@xe_exec_system_allocator@threads-many-large-mmap-shared-remap-dontunmap-eocheck:
    - shard-dg2-set2:     NOTRUN -> [SKIP][113] ([Intel XE#4915]) +39 other tests skip
   [113]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@xe_exec_system_allocator@threads-many-large-mmap-shared-remap-dontunmap-eocheck.html

  * igt@xe_exec_system_allocator@twice-mmap-huge:
    - shard-bmg:          NOTRUN -> [SKIP][114] ([Intel XE#4943]) +5 other tests skip
   [114]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@xe_exec_system_allocator@twice-mmap-huge.html

  * igt@xe_fault_injection@inject-fault-probe-function-xe_sriov_init:
    - shard-adlp:         NOTRUN -> [ABORT][115] ([Intel XE#5530])
   [115]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@xe_fault_injection@inject-fault-probe-function-xe_sriov_init.html

  * igt@xe_live_ktest@xe_migrate@xe_validate_ccs_kunit:
    - shard-adlp:         NOTRUN -> [SKIP][116] ([Intel XE#2229] / [Intel XE#5488])
   [116]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-9/igt@xe_live_ktest@xe_migrate@xe_validate_ccs_kunit.html

  * igt@xe_live_ktest@xe_mocs@xe_live_mocs_kernel_kunit:
    - shard-dg2-set2:     NOTRUN -> [FAIL][117] ([Intel XE#3099]) +2 other tests fail
   [117]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@xe_live_ktest@xe_mocs@xe_live_mocs_kernel_kunit.html

  * igt@xe_mmap@pci-membarrier-bad-object:
    - shard-adlp:         NOTRUN -> [SKIP][118] ([Intel XE#5100])
   [118]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@xe_mmap@pci-membarrier-bad-object.html

  * igt@xe_mmap@small-bar:
    - shard-adlp:         NOTRUN -> [SKIP][119] ([Intel XE#512])
   [119]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@xe_mmap@small-bar.html

  * igt@xe_module_load@force-load:
    - shard-bmg:          NOTRUN -> [SKIP][120] ([Intel XE#2457])
   [120]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@xe_module_load@force-load.html

  * igt@xe_module_load@load:
    - shard-adlp:         ([PASS][121], [PASS][122], [PASS][123], [PASS][124], [PASS][125], [PASS][126], [PASS][127], [PASS][128], [PASS][129], [PASS][130], [PASS][131], [PASS][132], [PASS][133], [PASS][134], [PASS][135]) -> ([PASS][136], [PASS][137], [SKIP][138], [PASS][139], [PASS][140], [PASS][141], [PASS][142], [PASS][143], [PASS][144], [PASS][145], [PASS][146], [PASS][147], [PASS][148], [PASS][149], [PASS][150]) ([Intel XE#378] / [Intel XE#5612])
   [121]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-6/igt@xe_module_load@load.html
   [122]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-1/igt@xe_module_load@load.html
   [123]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-1/igt@xe_module_load@load.html
   [124]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-2/igt@xe_module_load@load.html
   [125]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-8/igt@xe_module_load@load.html
   [126]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-8/igt@xe_module_load@load.html
   [127]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-8/igt@xe_module_load@load.html
   [128]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-1/igt@xe_module_load@load.html
   [129]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-2/igt@xe_module_load@load.html
   [130]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-2/igt@xe_module_load@load.html
   [131]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-9/igt@xe_module_load@load.html
   [132]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-9/igt@xe_module_load@load.html
   [133]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-9/igt@xe_module_load@load.html
   [134]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-6/igt@xe_module_load@load.html
   [135]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-6/igt@xe_module_load@load.html
   [136]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@xe_module_load@load.html
   [137]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@xe_module_load@load.html
   [138]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@xe_module_load@load.html
   [139]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@xe_module_load@load.html
   [140]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@xe_module_load@load.html
   [141]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-9/igt@xe_module_load@load.html
   [142]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@xe_module_load@load.html
   [143]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@xe_module_load@load.html
   [144]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-2/igt@xe_module_load@load.html
   [145]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-2/igt@xe_module_load@load.html
   [146]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-2/igt@xe_module_load@load.html
   [147]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-9/igt@xe_module_load@load.html
   [148]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-9/igt@xe_module_load@load.html
   [149]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@xe_module_load@load.html
   [150]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@xe_module_load@load.html

  * igt@xe_oa@enable-disable:
    - shard-dg2-set2:     NOTRUN -> [SKIP][151] ([Intel XE#3573]) +1 other test skip
   [151]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@xe_oa@enable-disable.html

  * igt@xe_oa@privileged-forked-access-vaddr:
    - shard-adlp:         NOTRUN -> [SKIP][152] ([Intel XE#3573]) +12 other tests skip
   [152]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-9/igt@xe_oa@privileged-forked-access-vaddr.html

  * igt@xe_pat@pat-index-xelpg:
    - shard-adlp:         NOTRUN -> [SKIP][153] ([Intel XE#979])
   [153]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@xe_pat@pat-index-xelpg.html

  * igt@xe_pm@d3cold-basic:
    - shard-adlp:         NOTRUN -> [SKIP][154] ([Intel XE#2284] / [Intel XE#366]) +1 other test skip
   [154]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@xe_pm@d3cold-basic.html

  * igt@xe_pm@d3hot-mmap-vram:
    - shard-adlp:         NOTRUN -> [SKIP][155] ([Intel XE#1948])
   [155]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@xe_pm@d3hot-mmap-vram.html

  * igt@xe_pm@vram-d3cold-threshold:
    - shard-adlp:         NOTRUN -> [SKIP][156] ([Intel XE#5611] / [Intel XE#579])
   [156]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@xe_pm@vram-d3cold-threshold.html

  * igt@xe_pmu@all-fn-engine-activity-load@engine-drm_xe_engine_class_render0:
    - shard-adlp:         NOTRUN -> [TIMEOUT][157] ([Intel XE#5213]) +1 other test timeout
   [157]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@xe_pmu@all-fn-engine-activity-load@engine-drm_xe_engine_class_render0.html

  * igt@xe_pxp@display-pxp-fb:
    - shard-adlp:         NOTRUN -> [SKIP][158] ([Intel XE#4733])
   [158]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@xe_pxp@display-pxp-fb.html

  * igt@xe_pxp@pxp-stale-bo-exec-post-suspend:
    - shard-dg2-set2:     NOTRUN -> [SKIP][159] ([Intel XE#4733])
   [159]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@xe_pxp@pxp-stale-bo-exec-post-suspend.html

  * igt@xe_pxp@pxp-termination-key-update-post-termination-irq:
    - shard-adlp:         NOTRUN -> [SKIP][160] ([Intel XE#4733] / [Intel XE#5594]) +2 other tests skip
   [160]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@xe_pxp@pxp-termination-key-update-post-termination-irq.html

  * igt@xe_query@multigpu-query-hwconfig:
    - shard-adlp:         NOTRUN -> [SKIP][161] ([Intel XE#944]) +2 other tests skip
   [161]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-1/igt@xe_query@multigpu-query-hwconfig.html

  * igt@xe_render_copy@render-stress-1-copies:
    - shard-dg2-set2:     NOTRUN -> [SKIP][162] ([Intel XE#4814])
   [162]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@xe_render_copy@render-stress-1-copies.html

  * igt@xe_sriov_scheduling@equal-throughput:
    - shard-adlp:         NOTRUN -> [DMESG-FAIL][163] ([Intel XE#3868] / [Intel XE#5213] / [Intel XE#5545]) +1 other test dmesg-fail
   [163]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-6/igt@xe_sriov_scheduling@equal-throughput.html

  
#### Possible fixes ####

  * igt@kms_async_flips@crc-atomic@pipe-d-hdmi-a-1:
    - shard-adlp:         [FAIL][164] ([Intel XE#3884]) -> [PASS][165]
   [164]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-9/igt@kms_async_flips@crc-atomic@pipe-d-hdmi-a-1.html
   [165]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-8/igt@kms_async_flips@crc-atomic@pipe-d-hdmi-a-1.html

  * igt@kms_bw@connected-linear-tiling-2-displays-1920x1080p:
    - shard-bmg:          [SKIP][166] ([Intel XE#2314] / [Intel XE#2894]) -> [PASS][167]
   [166]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-6/igt@kms_bw@connected-linear-tiling-2-displays-1920x1080p.html
   [167]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-2/igt@kms_bw@connected-linear-tiling-2-displays-1920x1080p.html

  * igt@kms_cursor_legacy@2x-long-flip-vs-cursor-legacy:
    - shard-bmg:          [SKIP][168] ([Intel XE#2291]) -> [PASS][169] +1 other test pass
   [168]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-6/igt@kms_cursor_legacy@2x-long-flip-vs-cursor-legacy.html
   [169]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-7/igt@kms_cursor_legacy@2x-long-flip-vs-cursor-legacy.html

  * igt@kms_cursor_legacy@flip-vs-cursor-legacy:
    - shard-bmg:          [FAIL][170] ([Intel XE#5299]) -> [PASS][171]
   [170]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-2/igt@kms_cursor_legacy@flip-vs-cursor-legacy.html
   [171]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_cursor_legacy@flip-vs-cursor-legacy.html

  * igt@kms_flip@2x-plain-flip-fb-recreate:
    - shard-bmg:          [SKIP][172] ([Intel XE#2316]) -> [PASS][173] +1 other test pass
   [172]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-6/igt@kms_flip@2x-plain-flip-fb-recreate.html
   [173]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-7/igt@kms_flip@2x-plain-flip-fb-recreate.html

  * igt@kms_flip@basic-plain-flip@b-hdmi-a1:
    - shard-adlp:         [DMESG-WARN][174] ([Intel XE#4543]) -> [PASS][175] +2 other tests pass
   [174]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-6/igt@kms_flip@basic-plain-flip@b-hdmi-a1.html
   [175]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-2/igt@kms_flip@basic-plain-flip@b-hdmi-a1.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible:
    - shard-lnl:          [FAIL][176] ([Intel XE#301] / [Intel XE#3149]) -> [PASS][177]
   [176]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-lnl-5/igt@kms_flip@flip-vs-expired-vblank-interruptible.html
   [177]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-lnl-5/igt@kms_flip@flip-vs-expired-vblank-interruptible.html

  * igt@kms_flip@flip-vs-expired-vblank@a-edp1:
    - shard-lnl:          [FAIL][178] ([Intel XE#301]) -> [PASS][179] +2 other tests pass
   [178]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-lnl-2/igt@kms_flip@flip-vs-expired-vblank@a-edp1.html
   [179]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-lnl-7/igt@kms_flip@flip-vs-expired-vblank@a-edp1.html

  * igt@kms_plane_multiple@2x-tiling-none:
    - shard-bmg:          [SKIP][180] ([Intel XE#4596]) -> [PASS][181]
   [180]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-6/igt@kms_plane_multiple@2x-tiling-none.html
   [181]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-7/igt@kms_plane_multiple@2x-tiling-none.html

  * igt@kms_setmode@basic:
    - shard-bmg:          [FAIL][182] ([Intel XE#6361]) -> [PASS][183] +6 other tests pass
   [182]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-3/igt@kms_setmode@basic.html
   [183]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-3/igt@kms_setmode@basic.html

  * igt@xe_evict@evict-mixed-many-threads-small:
    - shard-bmg:          [INCOMPLETE][184] ([Intel XE#6321]) -> [PASS][185]
   [184]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-4/igt@xe_evict@evict-mixed-many-threads-small.html
   [185]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-8/igt@xe_evict@evict-mixed-many-threads-small.html

  * igt@xe_exec_capture@reset:
    - shard-dg2-set2:     [FAIL][186] ([Intel XE#6367]) -> [PASS][187]
   [186]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-dg2-435/igt@xe_exec_capture@reset.html
   [187]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-434/igt@xe_exec_capture@reset.html

  * igt@xe_exec_threads@threads-bal-mixed-fd-userptr-invalidate:
    - shard-dg2-set2:     [ABORT][188] -> [PASS][189]
   [188]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-dg2-432/igt@xe_exec_threads@threads-bal-mixed-fd-userptr-invalidate.html
   [189]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-dg2-466/igt@xe_exec_threads@threads-bal-mixed-fd-userptr-invalidate.html

  * igt@xe_pm@s4-mocs:
    - shard-lnl:          [DMESG-WARN][190] -> [PASS][191]
   [190]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-lnl-8/igt@xe_pm@s4-mocs.html
   [191]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-lnl-2/igt@xe_pm@s4-mocs.html

  
#### Warnings ####

  * igt@kms_frontbuffer_tracking@drrs-2p-primscrn-cur-indfb-draw-render:
    - shard-bmg:          [SKIP][192] ([Intel XE#2311]) -> [SKIP][193] ([Intel XE#2312]) +5 other tests skip
   [192]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-2/igt@kms_frontbuffer_tracking@drrs-2p-primscrn-cur-indfb-draw-render.html
   [193]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_frontbuffer_tracking@drrs-2p-primscrn-cur-indfb-draw-render.html

  * igt@kms_frontbuffer_tracking@fbc-2p-scndscrn-indfb-plflip-blt:
    - shard-bmg:          [SKIP][194] ([Intel XE#2312]) -> [SKIP][195] ([Intel XE#5390]) +2 other tests skip
   [194]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-6/igt@kms_frontbuffer_tracking@fbc-2p-scndscrn-indfb-plflip-blt.html
   [195]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-2/igt@kms_frontbuffer_tracking@fbc-2p-scndscrn-indfb-plflip-blt.html

  * igt@kms_frontbuffer_tracking@fbc-2p-scndscrn-spr-indfb-onoff:
    - shard-bmg:          [SKIP][196] ([Intel XE#5390]) -> [SKIP][197] ([Intel XE#2312]) +3 other tests skip
   [196]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-2/igt@kms_frontbuffer_tracking@fbc-2p-scndscrn-spr-indfb-onoff.html
   [197]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_frontbuffer_tracking@fbc-2p-scndscrn-spr-indfb-onoff.html

  * igt@kms_frontbuffer_tracking@fbcdrrs-2p-primscrn-cur-indfb-move:
    - shard-bmg:          [SKIP][198] ([Intel XE#2312]) -> [SKIP][199] ([Intel XE#2311]) +3 other tests skip
   [198]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-6/igt@kms_frontbuffer_tracking@fbcdrrs-2p-primscrn-cur-indfb-move.html
   [199]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-7/igt@kms_frontbuffer_tracking@fbcdrrs-2p-primscrn-cur-indfb-move.html

  * igt@kms_frontbuffer_tracking@fbcpsr-2p-scndscrn-shrfb-pgflip-blt:
    - shard-bmg:          [SKIP][200] ([Intel XE#2312]) -> [SKIP][201] ([Intel XE#2313]) +2 other tests skip
   [200]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-6/igt@kms_frontbuffer_tracking@fbcpsr-2p-scndscrn-shrfb-pgflip-blt.html
   [201]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-7/igt@kms_frontbuffer_tracking@fbcpsr-2p-scndscrn-shrfb-pgflip-blt.html

  * igt@kms_frontbuffer_tracking@psr-2p-primscrn-spr-indfb-draw-blt:
    - shard-bmg:          [SKIP][202] ([Intel XE#2313]) -> [SKIP][203] ([Intel XE#2312]) +5 other tests skip
   [202]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-2/igt@kms_frontbuffer_tracking@psr-2p-primscrn-spr-indfb-draw-blt.html
   [203]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-6/igt@kms_frontbuffer_tracking@psr-2p-primscrn-spr-indfb-draw-blt.html

  * igt@xe_exec_reset@cm-cat-error:
    - shard-adlp:         [DMESG-WARN][204] ([Intel XE#3868]) -> [DMESG-FAIL][205] ([Intel XE#3868])
   [204]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-9/igt@xe_exec_reset@cm-cat-error.html
   [205]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-9/igt@xe_exec_reset@cm-cat-error.html

  * igt@xe_fault_injection@probe-fail-guc-xe_guc_ct_send_recv:
    - shard-adlp:         [ABORT][206] ([Intel XE#4917] / [Intel XE#5530]) -> [ABORT][207] ([Intel XE#5530])
   [206]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-adlp-8/igt@xe_fault_injection@probe-fail-guc-xe_guc_ct_send_recv.html
   [207]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-adlp-2/igt@xe_fault_injection@probe-fail-guc-xe_guc_ct_send_recv.html
    - shard-bmg:          [ABORT][208] ([Intel XE#5466] / [Intel XE#5530]) -> [ABORT][209] ([Intel XE#4917] / [Intel XE#5466] / [Intel XE#5530])
   [208]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-3927-69ca30df000b382e7657f300148be505083377f2/shard-bmg-6/igt@xe_fault_injection@probe-fail-guc-xe_guc_ct_send_recv.html
   [209]: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/shard-bmg-2/igt@xe_fault_injection@probe-fail-guc-xe_guc_ct_send_recv.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [Intel XE#1122]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1122
  [Intel XE#1123]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1123
  [Intel XE#1124]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1124
  [Intel XE#1125]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1125
  [Intel XE#1126]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1126
  [Intel XE#1138]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1138
  [Intel XE#1392]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1392
  [Intel XE#1406]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1406
  [Intel XE#1475]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1475
  [Intel XE#1489]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1489
  [Intel XE#1948]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1948
  [Intel XE#2191]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2191
  [Intel XE#2229]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2229
  [Intel XE#2234]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2234
  [Intel XE#2284]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2284
  [Intel XE#2286]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2286
  [Intel XE#2291]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2291
  [Intel XE#2311]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2311
  [Intel XE#2312]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2312
  [Intel XE#2313]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2313
  [Intel XE#2314]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2314
  [Intel XE#2316]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2316
  [Intel XE#2322]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2322
  [Intel XE#2325]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2325
  [Intel XE#2327]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2327
  [Intel XE#2341]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2341
  [Intel XE#2360]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2360
  [Intel XE#2373]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2373
  [Intel XE#2426]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2426
  [Intel XE#2457]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2457
  [Intel XE#261]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/261
  [Intel XE#2724]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2724
  [Intel XE#2850]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2850
  [Intel XE#288]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/288
  [Intel XE#2887]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2887
  [Intel XE#2894]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2894
  [Intel XE#2907]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2907
  [Intel XE#2925]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2925
  [Intel XE#2927]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2927
  [Intel XE#301]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/301
  [Intel XE#3012]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3012
  [Intel XE#306]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/306
  [Intel XE#307]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/307
  [Intel XE#308]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/308
  [Intel XE#309]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/309
  [Intel XE#3099]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3099
  [Intel XE#310]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/310
  [Intel XE#3149]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3149
  [Intel XE#316]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/316
  [Intel XE#330]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/330
  [Intel XE#3309]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3309
  [Intel XE#3414]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3414
  [Intel XE#3442]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3442
  [Intel XE#3573]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3573
  [Intel XE#366]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/366
  [Intel XE#367]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/367
  [Intel XE#373]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/373
  [Intel XE#378]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/378
  [Intel XE#3868]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3868
  [Intel XE#3876]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3876
  [Intel XE#3884]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/3884
  [Intel XE#4356]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4356
  [Intel XE#4416]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4416
  [Intel XE#4417]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4417
  [Intel XE#4543]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4543
  [Intel XE#455]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/455
  [Intel XE#4596]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4596
  [Intel XE#4733]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4733
  [Intel XE#4814]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4814
  [Intel XE#4837]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4837
  [Intel XE#488]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/488
  [Intel XE#4912]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4912
  [Intel XE#4915]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4915
  [Intel XE#4917]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4917
  [Intel XE#4921]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4921
  [Intel XE#4943]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/4943
  [Intel XE#5007]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5007
  [Intel XE#5100]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5100
  [Intel XE#512]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/512
  [Intel XE#5191]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5191
  [Intel XE#5213]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5213
  [Intel XE#5299]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5299
  [Intel XE#5300]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5300
  [Intel XE#5390]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5390
  [Intel XE#5466]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5466
  [Intel XE#5488]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5488
  [Intel XE#5530]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5530
  [Intel XE#5545]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5545
  [Intel XE#5561]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5561
  [Intel XE#5564]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5564
  [Intel XE#5565]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5565
  [Intel XE#5574]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5574
  [Intel XE#5575]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5575
  [Intel XE#5580]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5580
  [Intel XE#5594]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5594
  [Intel XE#5607]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5607
  [Intel XE#5611]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5611
  [Intel XE#5612]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5612
  [Intel XE#5624]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5624
  [Intel XE#5625]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5625
  [Intel XE#5626]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/5626
  [Intel XE#579]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/579
  [Intel XE#607]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/607
  [Intel XE#6070]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6070
  [Intel XE#610]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/610
  [Intel XE#6299]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6299
  [Intel XE#6312]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6312
  [Intel XE#6321]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6321
  [Intel XE#6325]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6325
  [Intel XE#6360]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6360
  [Intel XE#6361]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6361
  [Intel XE#6366]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6366
  [Intel XE#6367]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/6367
  [Intel XE#651]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/651
  [Intel XE#653]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/653
  [Intel XE#656]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/656
  [Intel XE#688]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/688
  [Intel XE#734]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/734
  [Intel XE#776]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/776
  [Intel XE#787]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/787
  [Intel XE#836]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/836
  [Intel XE#870]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/870
  [Intel XE#929]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/929
  [Intel XE#944]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/944
  [Intel XE#979]: https://gitlab.freedesktop.org/drm/xe/kernel/issues/979


Build changes
-------------

  * Linux: xe-3927-69ca30df000b382e7657f300148be505083377f2 -> xe-pw-155986v1

  IGT_8586: dbda1336c5c99d0faa88397d5c312be72301cd94 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  xe-3927-69ca30df000b382e7657f300148be505083377f2: 69ca30df000b382e7657f300148be505083377f2
  xe-pw-155986v1: 155986v1

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-155986v1/index.html

[-- Attachment #2: Type: text/html, Size: 69672 bytes --]

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 1/1] drm/i915: switch to use kernel standard error injection
  2025-11-03 17:51 [PATCH 0/1] " Juha-Pekka Heikkila
@ 2025-11-03 17:51 ` Juha-Pekka Heikkila
  0 siblings, 0 replies; 10+ messages in thread
From: Juha-Pekka Heikkila @ 2025-11-03 17:51 UTC (permalink / raw)
  To: intel-gfx, intel-xe; +Cc: Juha-Pekka Heikkila, Jani Nikula

Switch error injection testing from i915_inject_probe_failure
to ALLOW_ERROR_INJECTION. The driver no longer knows that
a failure has been injected, and the failures are taken as real
failures. This means the error messaging after injected failures
is not toned town to debug level on driver side.

There will be some gaps in the failure injection compared to what we
had, especially under gt/.

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>

---
 .../gpu/drm/i915/display/intel_connector.c    | 14 +----
 .../drm/i915/display/intel_display_driver.c   |  5 +-
 drivers/gpu/drm/i915/gt/intel_engine_cs.c     |  4 +-
 drivers/gpu/drm/i915/gt/intel_gt.c            |  9 +--
 drivers/gpu/drm/i915/gt/intel_gt_print.h      |  5 +-
 drivers/gpu/drm/i915/gt/intel_lrc.c           |  4 --
 drivers/gpu/drm/i915/gt/intel_wopcm.c         |  3 -
 drivers/gpu/drm/i915/gt/intel_wopcm.h         |  1 +
 drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c     |  8 +--
 drivers/gpu/drm/i915/gt/uc/intel_huc.c        |  4 --
 drivers/gpu/drm/i915/gt/uc/intel_uc.c         | 17 +-----
 drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c      | 60 +------------------
 drivers/gpu/drm/i915/i915_driver.c            | 12 +---
 drivers/gpu/drm/i915/i915_params.c            |  5 --
 drivers/gpu/drm/i915/i915_params.h            |  1 -
 drivers/gpu/drm/i915/i915_pci.c               |  6 +-
 drivers/gpu/drm/i915/i915_utils.c             | 30 +---------
 drivers/gpu/drm/i915/i915_utils.h             | 22 +------
 drivers/gpu/drm/i915/intel_gvt.c              |  3 -
 drivers/gpu/drm/i915/intel_uncore.c           |  4 +-
 20 files changed, 18 insertions(+), 199 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c
index 913d90a7a508..c128bc4215c4 100644
--- a/drivers/gpu/drm/i915/display/intel_connector.c
+++ b/drivers/gpu/drm/i915/display/intel_connector.c
@@ -156,27 +156,17 @@ void intel_connector_destroy(struct drm_connector *connector)
 int intel_connector_register(struct drm_connector *_connector)
 {
 	struct intel_connector *connector = to_intel_connector(_connector);
-	struct drm_i915_private *i915 = to_i915(_connector->dev);
 	int ret;
 
 	ret = intel_panel_register(connector);
 	if (ret)
-		goto err;
-
-	if (i915_inject_probe_failure(i915)) {
-		ret = -EFAULT;
-		goto err_panel;
-	}
+		return ret;
 
 	intel_connector_debugfs_add(connector);
 
 	return 0;
-
-err_panel:
-	intel_panel_unregister(connector);
-err:
-	return ret;
 }
+ALLOW_ERROR_INJECTION(intel_connector_register, ERRNO);
 
 void intel_connector_unregister(struct drm_connector *_connector)
 {
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
index 63942ebf46fb..c35859655bfc 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -208,12 +208,8 @@ void intel_display_driver_early_probe(struct intel_display *display)
 /* part #1: call before irq install */
 int intel_display_driver_probe_noirq(struct intel_display *display)
 {
-	struct drm_i915_private *i915 = to_i915(display->drm);
 	int ret;
 
-	if (i915_inject_probe_failure(i915))
-		return -ENODEV;
-
 	if (HAS_DISPLAY(display)) {
 		ret = drm_vblank_init(display->drm,
 				      INTEL_NUM_PIPES(display));
@@ -326,6 +322,7 @@ int intel_display_driver_probe_noirq(struct intel_display *display)
 
 	return ret;
 }
+ALLOW_ERROR_INJECTION(intel_display_driver_probe_noirq, ERRNO);
 
 static void set_display_access(struct intel_display *display,
 			       bool any_task_allowed,
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index b721bbd23356..98a3a7a9de50 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -963,9 +963,6 @@ int intel_engines_init_mmio(struct intel_gt *gt)
 	drm_WARN_ON(&i915->drm, engine_mask &
 		    GENMASK(BITS_PER_TYPE(mask) - 1, I915_NUM_ENGINES));
 
-	if (i915_inject_probe_failure(i915))
-		return -ENODEV;
-
 	for (class = 0; class < MAX_ENGINE_CLASS + 1; ++class) {
 		setup_logical_ids(gt, logical_ids, class);
 
@@ -1007,6 +1004,7 @@ int intel_engines_init_mmio(struct intel_gt *gt)
 	intel_engines_free(gt);
 	return err;
 }
+ALLOW_ERROR_INJECTION(intel_engines_init_mmio, ERRNO);
 
 void intel_engine_init_execlists(struct intel_engine_cs *engine)
 {
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 3d3b1ba76e2b..ac527d878820 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -686,10 +686,6 @@ int intel_gt_init(struct intel_gt *gt)
 {
 	int err;
 
-	err = i915_inject_probe_error(gt->i915, -ENODEV);
-	if (err)
-		return err;
-
 	intel_gt_init_workarounds(gt);
 
 	/*
@@ -740,10 +736,6 @@ int intel_gt_init(struct intel_gt *gt)
 	if (err)
 		goto err_gt;
 
-	err = i915_inject_probe_error(gt->i915, -EIO);
-	if (err)
-		goto err_gt;
-
 	intel_uc_init_late(&gt->uc);
 
 	intel_migrate_init(&gt->migrate, gt);
@@ -766,6 +758,7 @@ int intel_gt_init(struct intel_gt *gt)
 	intel_uncore_forcewake_put(gt->uncore, FORCEWAKE_ALL);
 	return err;
 }
+ALLOW_ERROR_INJECTION(intel_gt_init, ERRNO);
 
 void intel_gt_driver_remove(struct intel_gt *gt)
 {
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_print.h b/drivers/gpu/drm/i915/gt/intel_gt_print.h
index 7fdc78c79273..48f0afd05fd8 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_print.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_print.h
@@ -36,10 +36,7 @@
 
 #define gt_probe_error(_gt, _fmt, ...) \
 	do { \
-		if (i915_error_injected()) \
-			gt_dbg(_gt, _fmt, ##__VA_ARGS__); \
-		else \
-			gt_err(_gt, _fmt, ##__VA_ARGS__); \
+		gt_err(_gt, _fmt, ##__VA_ARGS__); \
 	} while (0)
 
 #define gt_WARN(_gt, _condition, _fmt, ...) \
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index e8927ad49142..d36e543e98df 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1911,10 +1911,6 @@ void lrc_init_wa_ctx(struct intel_engine_cs *engine)
 	__i915_gem_object_flush_map(wa_ctx->vma->obj, 0, batch_ptr - batch);
 	__i915_gem_object_release_map(wa_ctx->vma->obj);
 
-	/* Verify that we can handle failure to setup the wa_ctx */
-	if (!err)
-		err = i915_inject_probe_error(engine->i915, -ENODEV);
-
 err_unpin:
 	if (err)
 		i915_vma_unpin(wa_ctx->vma);
diff --git a/drivers/gpu/drm/i915/gt/intel_wopcm.c b/drivers/gpu/drm/i915/gt/intel_wopcm.c
index 1b26ff6488b3..602e088fe045 100644
--- a/drivers/gpu/drm/i915/gt/intel_wopcm.c
+++ b/drivers/gpu/drm/i915/gt/intel_wopcm.c
@@ -253,9 +253,6 @@ void intel_wopcm_init(struct intel_wopcm *wopcm)
 	GEM_BUG_ON(huc_fw_size >= wopcm_size);
 	GEM_BUG_ON(ctx_rsvd + WOPCM_RESERVED_SIZE >= wopcm_size);
 
-	if (i915_inject_probe_failure(i915))
-		return;
-
 	if (__wopcm_regs_locked(gt->uncore, &guc_wopcm_base, &guc_wopcm_size)) {
 		drm_dbg(&i915->drm, "GuC WOPCM is already locked [%uK, %uK)\n",
 			guc_wopcm_base / SZ_1K, guc_wopcm_size / SZ_1K);
diff --git a/drivers/gpu/drm/i915/gt/intel_wopcm.h b/drivers/gpu/drm/i915/gt/intel_wopcm.h
index d2038b6de5e7..73dc6ff3a894 100644
--- a/drivers/gpu/drm/i915/gt/intel_wopcm.h
+++ b/drivers/gpu/drm/i915/gt/intel_wopcm.h
@@ -56,4 +56,5 @@ static inline u32 intel_wopcm_guc_size(struct intel_wopcm *wopcm)
 void intel_wopcm_init_early(struct intel_wopcm *wopcm);
 void intel_wopcm_init(struct intel_wopcm *wopcm);
 
+int intel_wopcm_init_inject_failure(void);
 #endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
index 2c651ec024ef..f1e53312ed90 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -266,10 +266,6 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
 	u32 *cmds;
 	int err;
 
-	err = i915_inject_probe_error(guc_to_i915(guc), -ENXIO);
-	if (err)
-		return err;
-
 	GEM_BUG_ON(ct->vma);
 
 	blob_size = 2 * CTB_DESC_SIZE + CTB_H2G_BUFFER_SIZE + CTB_G2H_BUFFER_SIZE;
@@ -306,6 +302,7 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(intel_guc_ct_init, ERRNO);
 
 /**
  * intel_guc_ct_fini - Fini buffer-based communication
@@ -1394,9 +1391,6 @@ static void ct_dead_ct_worker_func(struct work_struct *w)
 	if (ct->dead_ct_reported)
 		return;
 
-	if (i915_error_injected())
-		return;
-
 	ct->dead_ct_reported = true;
 
 	guc_info(guc, "CTB is dead - reason=0x%X\n", ct->dead_ct_reason);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
index 456d3372eef8..f3249b98c992 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
@@ -541,10 +541,6 @@ int intel_huc_auth(struct intel_huc *huc, enum intel_huc_authentication_type typ
 	if (intel_huc_is_authenticated(huc, type))
 		return -EEXIST;
 
-	ret = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (ret)
-		goto fail;
-
 	switch (type) {
 	case INTEL_HUC_AUTH_BY_GUC:
 		ret = intel_guc_auth_huc(guc, intel_guc_ggtt_offset(guc, huc->fw.rsa_data));
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index 4a3493e8d433..bd07c72a66fc 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -60,10 +60,6 @@ static int __intel_uc_reset_hw(struct intel_uc *uc)
 	int ret;
 	u32 guc_status;
 
-	ret = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (ret)
-		return ret;
-
 	ret = intel_reset_guc(gt);
 	if (ret) {
 		gt_err(gt, "Failed to reset GuC, ret = %d\n", ret);
@@ -220,15 +216,10 @@ static void guc_handle_mmio_msg(struct intel_guc *guc)
 static int guc_enable_communication(struct intel_guc *guc)
 {
 	struct intel_gt *gt = guc_to_gt(guc);
-	struct drm_i915_private *i915 = gt->i915;
 	int ret;
 
 	GEM_BUG_ON(intel_guc_ct_enabled(&guc->ct));
 
-	ret = i915_inject_probe_error(i915, -ENXIO);
-	if (ret)
-		return ret;
-
 	ret = intel_guc_ct_enable(&guc->ct);
 	if (ret)
 		return ret;
@@ -323,9 +314,6 @@ static int __uc_init(struct intel_uc *uc)
 	if (!intel_uc_uses_guc(uc))
 		return 0;
 
-	if (i915_inject_probe_failure(uc_to_gt(uc)->i915))
-		return -ENOMEM;
-
 	ret = intel_guc_init(guc);
 	if (ret)
 		return ret;
@@ -338,6 +326,7 @@ static int __uc_init(struct intel_uc *uc)
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(__uc_init, ERRNO);
 
 static void __uc_fini(struct intel_uc *uc)
 {
@@ -381,10 +370,6 @@ static int uc_init_wopcm(struct intel_uc *uc)
 	GEM_BUG_ON(!(size & GUC_WOPCM_SIZE_MASK));
 	GEM_BUG_ON(size & ~GUC_WOPCM_SIZE_MASK);
 
-	err = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (err)
-		return err;
-
 	mask = GUC_WOPCM_SIZE_MASK | GUC_WOPCM_SIZE_LOCKED;
 	err = intel_uncore_write_and_verify(uncore, GUC_WOPCM_SIZE, size, mask,
 					    size | GUC_WOPCM_SIZE_LOCKED);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index e848a04a80dc..fd04fe892c28 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -542,43 +542,6 @@ void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw,
 				  INTEL_UC_FIRMWARE_NOT_SUPPORTED);
 }
 
-static void __force_fw_fetch_failures(struct intel_uc_fw *uc_fw, int e)
-{
-	struct drm_i915_private *i915 = __uc_fw_to_gt(uc_fw)->i915;
-	bool user = e == -EINVAL;
-
-	if (i915_inject_probe_error(i915, e)) {
-		/* non-existing blob */
-		uc_fw->file_selected.path = "<invalid>";
-		uc_fw->user_overridden = user;
-	} else if (i915_inject_probe_error(i915, e)) {
-		/* require next major version */
-		uc_fw->file_wanted.ver.major += 1;
-		uc_fw->file_wanted.ver.minor = 0;
-		uc_fw->user_overridden = user;
-	} else if (i915_inject_probe_error(i915, e)) {
-		/* require next minor version */
-		uc_fw->file_wanted.ver.minor += 1;
-		uc_fw->user_overridden = user;
-	} else if (uc_fw->file_wanted.ver.major &&
-		   i915_inject_probe_error(i915, e)) {
-		/* require prev major version */
-		uc_fw->file_wanted.ver.major -= 1;
-		uc_fw->file_wanted.ver.minor = 0;
-		uc_fw->user_overridden = user;
-	} else if (uc_fw->file_wanted.ver.minor &&
-		   i915_inject_probe_error(i915, e)) {
-		/* require prev minor version - hey, this should work! */
-		uc_fw->file_wanted.ver.minor -= 1;
-		uc_fw->user_overridden = user;
-	} else if (user && i915_inject_probe_error(i915, e)) {
-		/* officially unsupported platform */
-		uc_fw->file_wanted.ver.major = 0;
-		uc_fw->file_wanted.ver.minor = 0;
-		uc_fw->user_overridden = true;
-	}
-}
-
 static void uc_unpack_css_version(struct intel_uc_fw_ver *ver, u32 css_value)
 {
 	/* Get version numbers from the CSS header */
@@ -766,7 +729,7 @@ static int guc_check_version_range(struct intel_uc_fw *uc_fw)
 		return -EINVAL;
 	}
 
-	return i915_inject_probe_error(gt->i915, -EINVAL);
+	return 0;
 }
 
 static int check_fw_header(struct intel_gt *gt,
@@ -905,13 +868,6 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
 	GEM_BUG_ON(!gt->wopcm.size);
 	GEM_BUG_ON(!intel_uc_fw_is_enabled(uc_fw));
 
-	err = i915_inject_probe_error(i915, -ENXIO);
-	if (err)
-		goto fail;
-
-	__force_fw_fetch_failures(uc_fw, -EINVAL);
-	__force_fw_fetch_failures(uc_fw, -ESTALE);
-
 	err = try_firmware_load(uc_fw, &fw);
 	memcpy(&file_ideal, &uc_fw->file_wanted, sizeof(file_ideal));
 
@@ -1088,10 +1044,6 @@ static int uc_fw_xfer(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags)
 	u64 offset;
 	int ret;
 
-	ret = i915_inject_probe_error(gt->i915, -ETIMEDOUT);
-	if (ret)
-		return ret;
-
 	intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
 
 	/* Set the source address for the uCode */
@@ -1155,16 +1107,11 @@ int intel_uc_fw_mark_load_failed(struct intel_uc_fw *uc_fw, int err)
  */
 int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags)
 {
-	struct intel_gt *gt = __uc_fw_to_gt(uc_fw);
 	int err;
 
 	/* make sure the status was cleared the last time we reset the uc */
 	GEM_BUG_ON(intel_uc_fw_is_loaded(uc_fw));
 
-	err = i915_inject_probe_error(gt->i915, -ENOEXEC);
-	if (err)
-		return err;
-
 	if (!intel_uc_fw_is_loadable(uc_fw))
 		return -ENOEXEC;
 
@@ -1198,10 +1145,6 @@ static int uc_fw_rsa_data_create(struct intel_uc_fw *uc_fw)
 	void *vaddr;
 	int err;
 
-	err = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (err)
-		return err;
-
 	if (!uc_fw_need_rsa_in_memory(uc_fw))
 		return 0;
 
@@ -1243,6 +1186,7 @@ static int uc_fw_rsa_data_create(struct intel_uc_fw *uc_fw)
 	i915_vma_unpin_and_release(&vma, 0);
 	return err;
 }
+ALLOW_ERROR_INJECTION(uc_fw_rsa_data_create, ERRNO);
 
 static void uc_fw_rsa_data_destroy(struct intel_uc_fw *uc_fw)
 {
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index c97b76771917..73ae3cf7f373 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -224,9 +224,6 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 	struct intel_display *display = dev_priv->display;
 	int ret = 0;
 
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	intel_device_info_runtime_init_early(dev_priv);
 
 	intel_step_init(dev_priv);
@@ -276,6 +273,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 	i915_workqueues_cleanup(dev_priv);
 	return ret;
 }
+ALLOW_ERROR_INJECTION(i915_driver_early_probe, ERRNO);
 
 /**
  * i915_driver_late_release - cleanup the setup done in
@@ -318,9 +316,6 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
 	struct intel_gt *gt;
 	int ret, i;
 
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	ret = intel_gmch_bridge_setup(dev_priv);
 	if (ret < 0)
 		return ret;
@@ -358,6 +353,7 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
 
 	return ret;
 }
+ALLOW_ERROR_INJECTION(i915_driver_mmio_probe, ERRNO);
 
 /**
  * i915_driver_mmio_release - cleanup the setup done in i915_driver_mmio_probe()
@@ -465,9 +461,6 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
 	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
 	int ret;
 
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	if (HAS_PPGTT(dev_priv)) {
 		if (intel_vgpu_active(dev_priv) &&
 		    !intel_vgpu_has_full_ppgtt(dev_priv)) {
@@ -595,6 +588,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
 	i915_perf_fini(dev_priv);
 	return ret;
 }
+ALLOW_ERROR_INJECTION(i915_driver_hw_probe, ERRNO);
 
 /**
  * i915_driver_hw_remove - cleanup the setup done in i915_driver_hw_probe()
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 37746dd619fd..34ed82bb1b1a 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -110,11 +110,6 @@ i915_param_named_unsafe(huc_firmware_path, charp, 0400,
 i915_param_named_unsafe(gsc_firmware_path, charp, 0400,
 	"GSC firmware path to use instead of the default one");
 
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-i915_param_named_unsafe(inject_probe_failure, uint, 0400,
-	"Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point)");
-#endif
-
 #if IS_ENABLED(CONFIG_DRM_I915_GVT)
 i915_param_named(enable_gvt, bool, 0400,
 	"Enable support for Intel GVT-g graphics virtualization host support(default:false)");
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
index 0fbcb5b6d7bf..4d9d4cd3220d 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -55,7 +55,6 @@ struct drm_printer;
 	param(bool, memtest, false, 0400) \
 	param(int, mmio_debug, -IS_ENABLED(CONFIG_DRM_I915_DEBUG_MMIO), 0600) \
 	param(unsigned int, reset, 3, 0600) \
-	param(unsigned int, inject_probe_failure, 0, 0) \
 	param(char *, force_probe, CONFIG_DRM_I915_FORCE_PROBE, 0400) \
 	param(unsigned int, request_timeout_ms, CONFIG_DRM_I915_REQUEST_TIMEOUT, CONFIG_DRM_I915_REQUEST_TIMEOUT ? 0600 : 0) \
 	param(unsigned int, lmem_size, 0, 0400) \
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index b2e311f4791a..d966a00520f1 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -999,11 +999,6 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (err)
 		return err;
 
-	if (i915_inject_probe_failure(pdev_to_i915(pdev))) {
-		i915_pci_remove(pdev);
-		return -ENODEV;
-	}
-
 	err = i915_live_selftests(pdev);
 	if (err) {
 		i915_pci_remove(pdev);
@@ -1018,6 +1013,7 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(i915_pci_probe, ERRNO);
 
 static void i915_pci_shutdown(struct pci_dev *pdev)
 {
diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c
index 89b920ccbccb..8c1aad312fd4 100644
--- a/drivers/gpu/drm/i915/i915_utils.c
+++ b/drivers/gpu/drm/i915/i915_utils.c
@@ -17,37 +17,9 @@ void add_taint_for_CI(struct drm_i915_private *i915, unsigned int taint)
 	drm_notice(&i915->drm, "CI tainted: %#x by %pS\n",
 		   taint, __builtin_return_address(0));
 
-	/* Failures that occur during fault injection testing are expected */
-	if (!i915_error_injected())
-		__add_taint_for_CI(taint);
+	__add_taint_for_CI(taint);
 }
 
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-static unsigned int i915_probe_fail_count;
-
-int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
-			      const char *func, int line)
-{
-	if (i915_probe_fail_count >= i915_modparams.inject_probe_failure)
-		return 0;
-
-	if (++i915_probe_fail_count < i915_modparams.inject_probe_failure)
-		return 0;
-
-	drm_info(&i915->drm, "Injecting failure %d at checkpoint %u [%s:%d]\n",
-		 err, i915_modparams.inject_probe_failure, func, line);
-
-	i915_modparams.inject_probe_failure = 0;
-	return err;
-}
-
-bool i915_error_injected(void)
-{
-	return i915_probe_fail_count && !i915_modparams.inject_probe_failure;
-}
-
-#endif
-
 bool i915_vtd_active(struct drm_i915_private *i915)
 {
 	if (device_iommu_mapped(i915->drm.dev))
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index 4f75115b87d6..9e5b7fcadbe2 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -43,28 +43,8 @@ struct drm_i915_private;
 			     __stringify(x), (long)(x))
 #endif
 
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-
-int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
-			      const char *func, int line);
-#define i915_inject_probe_error(_i915, _err) \
-	__i915_inject_probe_error((_i915), (_err), __func__, __LINE__)
-bool i915_error_injected(void);
-
-#else
-
-#define i915_inject_probe_error(i915, e) ({ BUILD_BUG_ON_INVALID(i915); 0; })
-#define i915_error_injected() false
-
-#endif
-
-#define i915_inject_probe_failure(i915) i915_inject_probe_error((i915), -ENODEV)
-
 #define i915_probe_error(i915, fmt, ...) ({ \
-	if (i915_error_injected()) \
-		drm_dbg(&(i915)->drm, fmt, ##__VA_ARGS__); \
-	else \
-		drm_err(&(i915)->drm, fmt, ##__VA_ARGS__); \
+	drm_err(&(i915)->drm, fmt, ##__VA_ARGS__); \
 })
 
 #ifndef fetch_and_zero
diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
index c3efc3454ec2..5f615ec0e580 100644
--- a/drivers/gpu/drm/i915/intel_gvt.c
+++ b/drivers/gpu/drm/i915/intel_gvt.c
@@ -238,9 +238,6 @@ EXPORT_SYMBOL_NS_GPL(intel_gvt_clear_ops, "I915_GVT");
  */
 int intel_gvt_init(struct drm_i915_private *dev_priv)
 {
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	mutex_lock(&intel_gvt_mutex);
 	list_add_tail(&dev_priv->vgpu.entry, &intel_gvt_devices);
 	if (intel_gvt_ops)
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 4adeb271fcbf..fdd2a940f983 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -2072,9 +2072,6 @@ static int __fw_domain_init(struct intel_uncore *uncore,
 	GEM_BUG_ON(domain_id >= FW_DOMAIN_ID_COUNT);
 	GEM_BUG_ON(uncore->fw_domain[domain_id]);
 
-	if (i915_inject_probe_failure(uncore->i915))
-		return -ENOMEM;
-
 	d = kzalloc(sizeof(*d), GFP_KERNEL);
 	if (!d)
 		return -ENOMEM;
@@ -2118,6 +2115,7 @@ static int __fw_domain_init(struct intel_uncore *uncore,
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(__fw_domain_init, ERRNO);
 
 static void fw_domain_fini(struct intel_uncore *uncore,
 			   enum forcewake_domain_id domain_id)
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH 1/1] drm/i915: switch to use kernel standard error injection
  2025-11-12 12:05 [PATCH 0/1] Switch to use kernel standard fault injection in i915 Juha-Pekka Heikkila
@ 2025-11-12 12:05 ` Juha-Pekka Heikkila
  0 siblings, 0 replies; 10+ messages in thread
From: Juha-Pekka Heikkila @ 2025-11-12 12:05 UTC (permalink / raw)
  To: intel-gfx, intel-xe; +Cc: Juha-Pekka Heikkila, Jani Nikula

Switch error injection testing from i915_inject_probe_failure
to ALLOW_ERROR_INJECTION. The driver no longer knows that
a failure has been injected, and the failures are taken as real
failures. This means the error messaging after injected failures
is not toned town to debug level on driver side.

There will be some gaps in the failure injection compared to what we
had, especially under gt/.

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>

---
 .../gpu/drm/i915/display/intel_connector.c    | 14 +----
 .../drm/i915/display/intel_display_driver.c   |  5 +-
 drivers/gpu/drm/i915/gt/intel_engine_cs.c     |  4 +-
 drivers/gpu/drm/i915/gt/intel_gt.c            |  9 +--
 drivers/gpu/drm/i915/gt/intel_gt_print.h      |  5 +-
 drivers/gpu/drm/i915/gt/intel_lrc.c           |  4 --
 drivers/gpu/drm/i915/gt/intel_wopcm.c         |  3 -
 drivers/gpu/drm/i915/gt/intel_wopcm.h         |  1 +
 drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c     |  8 +--
 drivers/gpu/drm/i915/gt/uc/intel_huc.c        |  4 --
 drivers/gpu/drm/i915/gt/uc/intel_uc.c         | 17 +-----
 drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c      | 60 +------------------
 drivers/gpu/drm/i915/i915_driver.c            | 12 +---
 drivers/gpu/drm/i915/i915_params.c            |  5 --
 drivers/gpu/drm/i915/i915_params.h            |  1 -
 drivers/gpu/drm/i915/i915_pci.c               |  6 +-
 drivers/gpu/drm/i915/i915_utils.c             | 30 +---------
 drivers/gpu/drm/i915/i915_utils.h             | 22 +------
 drivers/gpu/drm/i915/intel_gvt.c              |  3 -
 drivers/gpu/drm/i915/intel_uncore.c           |  4 +-
 20 files changed, 18 insertions(+), 199 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c
index 913d90a7a508..c128bc4215c4 100644
--- a/drivers/gpu/drm/i915/display/intel_connector.c
+++ b/drivers/gpu/drm/i915/display/intel_connector.c
@@ -156,27 +156,17 @@ void intel_connector_destroy(struct drm_connector *connector)
 int intel_connector_register(struct drm_connector *_connector)
 {
 	struct intel_connector *connector = to_intel_connector(_connector);
-	struct drm_i915_private *i915 = to_i915(_connector->dev);
 	int ret;
 
 	ret = intel_panel_register(connector);
 	if (ret)
-		goto err;
-
-	if (i915_inject_probe_failure(i915)) {
-		ret = -EFAULT;
-		goto err_panel;
-	}
+		return ret;
 
 	intel_connector_debugfs_add(connector);
 
 	return 0;
-
-err_panel:
-	intel_panel_unregister(connector);
-err:
-	return ret;
 }
+ALLOW_ERROR_INJECTION(intel_connector_register, ERRNO);
 
 void intel_connector_unregister(struct drm_connector *_connector)
 {
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
index 63942ebf46fb..c35859655bfc 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -208,12 +208,8 @@ void intel_display_driver_early_probe(struct intel_display *display)
 /* part #1: call before irq install */
 int intel_display_driver_probe_noirq(struct intel_display *display)
 {
-	struct drm_i915_private *i915 = to_i915(display->drm);
 	int ret;
 
-	if (i915_inject_probe_failure(i915))
-		return -ENODEV;
-
 	if (HAS_DISPLAY(display)) {
 		ret = drm_vblank_init(display->drm,
 				      INTEL_NUM_PIPES(display));
@@ -326,6 +322,7 @@ int intel_display_driver_probe_noirq(struct intel_display *display)
 
 	return ret;
 }
+ALLOW_ERROR_INJECTION(intel_display_driver_probe_noirq, ERRNO);
 
 static void set_display_access(struct intel_display *display,
 			       bool any_task_allowed,
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index b721bbd23356..98a3a7a9de50 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -963,9 +963,6 @@ int intel_engines_init_mmio(struct intel_gt *gt)
 	drm_WARN_ON(&i915->drm, engine_mask &
 		    GENMASK(BITS_PER_TYPE(mask) - 1, I915_NUM_ENGINES));
 
-	if (i915_inject_probe_failure(i915))
-		return -ENODEV;
-
 	for (class = 0; class < MAX_ENGINE_CLASS + 1; ++class) {
 		setup_logical_ids(gt, logical_ids, class);
 
@@ -1007,6 +1004,7 @@ int intel_engines_init_mmio(struct intel_gt *gt)
 	intel_engines_free(gt);
 	return err;
 }
+ALLOW_ERROR_INJECTION(intel_engines_init_mmio, ERRNO);
 
 void intel_engine_init_execlists(struct intel_engine_cs *engine)
 {
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 3d3b1ba76e2b..ac527d878820 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -686,10 +686,6 @@ int intel_gt_init(struct intel_gt *gt)
 {
 	int err;
 
-	err = i915_inject_probe_error(gt->i915, -ENODEV);
-	if (err)
-		return err;
-
 	intel_gt_init_workarounds(gt);
 
 	/*
@@ -740,10 +736,6 @@ int intel_gt_init(struct intel_gt *gt)
 	if (err)
 		goto err_gt;
 
-	err = i915_inject_probe_error(gt->i915, -EIO);
-	if (err)
-		goto err_gt;
-
 	intel_uc_init_late(&gt->uc);
 
 	intel_migrate_init(&gt->migrate, gt);
@@ -766,6 +758,7 @@ int intel_gt_init(struct intel_gt *gt)
 	intel_uncore_forcewake_put(gt->uncore, FORCEWAKE_ALL);
 	return err;
 }
+ALLOW_ERROR_INJECTION(intel_gt_init, ERRNO);
 
 void intel_gt_driver_remove(struct intel_gt *gt)
 {
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_print.h b/drivers/gpu/drm/i915/gt/intel_gt_print.h
index 7fdc78c79273..48f0afd05fd8 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_print.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_print.h
@@ -36,10 +36,7 @@
 
 #define gt_probe_error(_gt, _fmt, ...) \
 	do { \
-		if (i915_error_injected()) \
-			gt_dbg(_gt, _fmt, ##__VA_ARGS__); \
-		else \
-			gt_err(_gt, _fmt, ##__VA_ARGS__); \
+		gt_err(_gt, _fmt, ##__VA_ARGS__); \
 	} while (0)
 
 #define gt_WARN(_gt, _condition, _fmt, ...) \
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index e8927ad49142..d36e543e98df 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1911,10 +1911,6 @@ void lrc_init_wa_ctx(struct intel_engine_cs *engine)
 	__i915_gem_object_flush_map(wa_ctx->vma->obj, 0, batch_ptr - batch);
 	__i915_gem_object_release_map(wa_ctx->vma->obj);
 
-	/* Verify that we can handle failure to setup the wa_ctx */
-	if (!err)
-		err = i915_inject_probe_error(engine->i915, -ENODEV);
-
 err_unpin:
 	if (err)
 		i915_vma_unpin(wa_ctx->vma);
diff --git a/drivers/gpu/drm/i915/gt/intel_wopcm.c b/drivers/gpu/drm/i915/gt/intel_wopcm.c
index 1b26ff6488b3..602e088fe045 100644
--- a/drivers/gpu/drm/i915/gt/intel_wopcm.c
+++ b/drivers/gpu/drm/i915/gt/intel_wopcm.c
@@ -253,9 +253,6 @@ void intel_wopcm_init(struct intel_wopcm *wopcm)
 	GEM_BUG_ON(huc_fw_size >= wopcm_size);
 	GEM_BUG_ON(ctx_rsvd + WOPCM_RESERVED_SIZE >= wopcm_size);
 
-	if (i915_inject_probe_failure(i915))
-		return;
-
 	if (__wopcm_regs_locked(gt->uncore, &guc_wopcm_base, &guc_wopcm_size)) {
 		drm_dbg(&i915->drm, "GuC WOPCM is already locked [%uK, %uK)\n",
 			guc_wopcm_base / SZ_1K, guc_wopcm_size / SZ_1K);
diff --git a/drivers/gpu/drm/i915/gt/intel_wopcm.h b/drivers/gpu/drm/i915/gt/intel_wopcm.h
index d2038b6de5e7..73dc6ff3a894 100644
--- a/drivers/gpu/drm/i915/gt/intel_wopcm.h
+++ b/drivers/gpu/drm/i915/gt/intel_wopcm.h
@@ -56,4 +56,5 @@ static inline u32 intel_wopcm_guc_size(struct intel_wopcm *wopcm)
 void intel_wopcm_init_early(struct intel_wopcm *wopcm);
 void intel_wopcm_init(struct intel_wopcm *wopcm);
 
+int intel_wopcm_init_inject_failure(void);
 #endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
index 2c651ec024ef..f1e53312ed90 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -266,10 +266,6 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
 	u32 *cmds;
 	int err;
 
-	err = i915_inject_probe_error(guc_to_i915(guc), -ENXIO);
-	if (err)
-		return err;
-
 	GEM_BUG_ON(ct->vma);
 
 	blob_size = 2 * CTB_DESC_SIZE + CTB_H2G_BUFFER_SIZE + CTB_G2H_BUFFER_SIZE;
@@ -306,6 +302,7 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(intel_guc_ct_init, ERRNO);
 
 /**
  * intel_guc_ct_fini - Fini buffer-based communication
@@ -1394,9 +1391,6 @@ static void ct_dead_ct_worker_func(struct work_struct *w)
 	if (ct->dead_ct_reported)
 		return;
 
-	if (i915_error_injected())
-		return;
-
 	ct->dead_ct_reported = true;
 
 	guc_info(guc, "CTB is dead - reason=0x%X\n", ct->dead_ct_reason);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
index 456d3372eef8..f3249b98c992 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
@@ -541,10 +541,6 @@ int intel_huc_auth(struct intel_huc *huc, enum intel_huc_authentication_type typ
 	if (intel_huc_is_authenticated(huc, type))
 		return -EEXIST;
 
-	ret = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (ret)
-		goto fail;
-
 	switch (type) {
 	case INTEL_HUC_AUTH_BY_GUC:
 		ret = intel_guc_auth_huc(guc, intel_guc_ggtt_offset(guc, huc->fw.rsa_data));
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index 4a3493e8d433..bd07c72a66fc 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -60,10 +60,6 @@ static int __intel_uc_reset_hw(struct intel_uc *uc)
 	int ret;
 	u32 guc_status;
 
-	ret = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (ret)
-		return ret;
-
 	ret = intel_reset_guc(gt);
 	if (ret) {
 		gt_err(gt, "Failed to reset GuC, ret = %d\n", ret);
@@ -220,15 +216,10 @@ static void guc_handle_mmio_msg(struct intel_guc *guc)
 static int guc_enable_communication(struct intel_guc *guc)
 {
 	struct intel_gt *gt = guc_to_gt(guc);
-	struct drm_i915_private *i915 = gt->i915;
 	int ret;
 
 	GEM_BUG_ON(intel_guc_ct_enabled(&guc->ct));
 
-	ret = i915_inject_probe_error(i915, -ENXIO);
-	if (ret)
-		return ret;
-
 	ret = intel_guc_ct_enable(&guc->ct);
 	if (ret)
 		return ret;
@@ -323,9 +314,6 @@ static int __uc_init(struct intel_uc *uc)
 	if (!intel_uc_uses_guc(uc))
 		return 0;
 
-	if (i915_inject_probe_failure(uc_to_gt(uc)->i915))
-		return -ENOMEM;
-
 	ret = intel_guc_init(guc);
 	if (ret)
 		return ret;
@@ -338,6 +326,7 @@ static int __uc_init(struct intel_uc *uc)
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(__uc_init, ERRNO);
 
 static void __uc_fini(struct intel_uc *uc)
 {
@@ -381,10 +370,6 @@ static int uc_init_wopcm(struct intel_uc *uc)
 	GEM_BUG_ON(!(size & GUC_WOPCM_SIZE_MASK));
 	GEM_BUG_ON(size & ~GUC_WOPCM_SIZE_MASK);
 
-	err = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (err)
-		return err;
-
 	mask = GUC_WOPCM_SIZE_MASK | GUC_WOPCM_SIZE_LOCKED;
 	err = intel_uncore_write_and_verify(uncore, GUC_WOPCM_SIZE, size, mask,
 					    size | GUC_WOPCM_SIZE_LOCKED);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index e848a04a80dc..fd04fe892c28 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -542,43 +542,6 @@ void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw,
 				  INTEL_UC_FIRMWARE_NOT_SUPPORTED);
 }
 
-static void __force_fw_fetch_failures(struct intel_uc_fw *uc_fw, int e)
-{
-	struct drm_i915_private *i915 = __uc_fw_to_gt(uc_fw)->i915;
-	bool user = e == -EINVAL;
-
-	if (i915_inject_probe_error(i915, e)) {
-		/* non-existing blob */
-		uc_fw->file_selected.path = "<invalid>";
-		uc_fw->user_overridden = user;
-	} else if (i915_inject_probe_error(i915, e)) {
-		/* require next major version */
-		uc_fw->file_wanted.ver.major += 1;
-		uc_fw->file_wanted.ver.minor = 0;
-		uc_fw->user_overridden = user;
-	} else if (i915_inject_probe_error(i915, e)) {
-		/* require next minor version */
-		uc_fw->file_wanted.ver.minor += 1;
-		uc_fw->user_overridden = user;
-	} else if (uc_fw->file_wanted.ver.major &&
-		   i915_inject_probe_error(i915, e)) {
-		/* require prev major version */
-		uc_fw->file_wanted.ver.major -= 1;
-		uc_fw->file_wanted.ver.minor = 0;
-		uc_fw->user_overridden = user;
-	} else if (uc_fw->file_wanted.ver.minor &&
-		   i915_inject_probe_error(i915, e)) {
-		/* require prev minor version - hey, this should work! */
-		uc_fw->file_wanted.ver.minor -= 1;
-		uc_fw->user_overridden = user;
-	} else if (user && i915_inject_probe_error(i915, e)) {
-		/* officially unsupported platform */
-		uc_fw->file_wanted.ver.major = 0;
-		uc_fw->file_wanted.ver.minor = 0;
-		uc_fw->user_overridden = true;
-	}
-}
-
 static void uc_unpack_css_version(struct intel_uc_fw_ver *ver, u32 css_value)
 {
 	/* Get version numbers from the CSS header */
@@ -766,7 +729,7 @@ static int guc_check_version_range(struct intel_uc_fw *uc_fw)
 		return -EINVAL;
 	}
 
-	return i915_inject_probe_error(gt->i915, -EINVAL);
+	return 0;
 }
 
 static int check_fw_header(struct intel_gt *gt,
@@ -905,13 +868,6 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
 	GEM_BUG_ON(!gt->wopcm.size);
 	GEM_BUG_ON(!intel_uc_fw_is_enabled(uc_fw));
 
-	err = i915_inject_probe_error(i915, -ENXIO);
-	if (err)
-		goto fail;
-
-	__force_fw_fetch_failures(uc_fw, -EINVAL);
-	__force_fw_fetch_failures(uc_fw, -ESTALE);
-
 	err = try_firmware_load(uc_fw, &fw);
 	memcpy(&file_ideal, &uc_fw->file_wanted, sizeof(file_ideal));
 
@@ -1088,10 +1044,6 @@ static int uc_fw_xfer(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags)
 	u64 offset;
 	int ret;
 
-	ret = i915_inject_probe_error(gt->i915, -ETIMEDOUT);
-	if (ret)
-		return ret;
-
 	intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
 
 	/* Set the source address for the uCode */
@@ -1155,16 +1107,11 @@ int intel_uc_fw_mark_load_failed(struct intel_uc_fw *uc_fw, int err)
  */
 int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags)
 {
-	struct intel_gt *gt = __uc_fw_to_gt(uc_fw);
 	int err;
 
 	/* make sure the status was cleared the last time we reset the uc */
 	GEM_BUG_ON(intel_uc_fw_is_loaded(uc_fw));
 
-	err = i915_inject_probe_error(gt->i915, -ENOEXEC);
-	if (err)
-		return err;
-
 	if (!intel_uc_fw_is_loadable(uc_fw))
 		return -ENOEXEC;
 
@@ -1198,10 +1145,6 @@ static int uc_fw_rsa_data_create(struct intel_uc_fw *uc_fw)
 	void *vaddr;
 	int err;
 
-	err = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (err)
-		return err;
-
 	if (!uc_fw_need_rsa_in_memory(uc_fw))
 		return 0;
 
@@ -1243,6 +1186,7 @@ static int uc_fw_rsa_data_create(struct intel_uc_fw *uc_fw)
 	i915_vma_unpin_and_release(&vma, 0);
 	return err;
 }
+ALLOW_ERROR_INJECTION(uc_fw_rsa_data_create, ERRNO);
 
 static void uc_fw_rsa_data_destroy(struct intel_uc_fw *uc_fw)
 {
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index c97b76771917..73ae3cf7f373 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -224,9 +224,6 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 	struct intel_display *display = dev_priv->display;
 	int ret = 0;
 
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	intel_device_info_runtime_init_early(dev_priv);
 
 	intel_step_init(dev_priv);
@@ -276,6 +273,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 	i915_workqueues_cleanup(dev_priv);
 	return ret;
 }
+ALLOW_ERROR_INJECTION(i915_driver_early_probe, ERRNO);
 
 /**
  * i915_driver_late_release - cleanup the setup done in
@@ -318,9 +316,6 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
 	struct intel_gt *gt;
 	int ret, i;
 
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	ret = intel_gmch_bridge_setup(dev_priv);
 	if (ret < 0)
 		return ret;
@@ -358,6 +353,7 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
 
 	return ret;
 }
+ALLOW_ERROR_INJECTION(i915_driver_mmio_probe, ERRNO);
 
 /**
  * i915_driver_mmio_release - cleanup the setup done in i915_driver_mmio_probe()
@@ -465,9 +461,6 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
 	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
 	int ret;
 
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	if (HAS_PPGTT(dev_priv)) {
 		if (intel_vgpu_active(dev_priv) &&
 		    !intel_vgpu_has_full_ppgtt(dev_priv)) {
@@ -595,6 +588,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
 	i915_perf_fini(dev_priv);
 	return ret;
 }
+ALLOW_ERROR_INJECTION(i915_driver_hw_probe, ERRNO);
 
 /**
  * i915_driver_hw_remove - cleanup the setup done in i915_driver_hw_probe()
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 37746dd619fd..34ed82bb1b1a 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -110,11 +110,6 @@ i915_param_named_unsafe(huc_firmware_path, charp, 0400,
 i915_param_named_unsafe(gsc_firmware_path, charp, 0400,
 	"GSC firmware path to use instead of the default one");
 
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-i915_param_named_unsafe(inject_probe_failure, uint, 0400,
-	"Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point)");
-#endif
-
 #if IS_ENABLED(CONFIG_DRM_I915_GVT)
 i915_param_named(enable_gvt, bool, 0400,
 	"Enable support for Intel GVT-g graphics virtualization host support(default:false)");
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
index 0fbcb5b6d7bf..4d9d4cd3220d 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -55,7 +55,6 @@ struct drm_printer;
 	param(bool, memtest, false, 0400) \
 	param(int, mmio_debug, -IS_ENABLED(CONFIG_DRM_I915_DEBUG_MMIO), 0600) \
 	param(unsigned int, reset, 3, 0600) \
-	param(unsigned int, inject_probe_failure, 0, 0) \
 	param(char *, force_probe, CONFIG_DRM_I915_FORCE_PROBE, 0400) \
 	param(unsigned int, request_timeout_ms, CONFIG_DRM_I915_REQUEST_TIMEOUT, CONFIG_DRM_I915_REQUEST_TIMEOUT ? 0600 : 0) \
 	param(unsigned int, lmem_size, 0, 0400) \
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index b2e311f4791a..d966a00520f1 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -999,11 +999,6 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (err)
 		return err;
 
-	if (i915_inject_probe_failure(pdev_to_i915(pdev))) {
-		i915_pci_remove(pdev);
-		return -ENODEV;
-	}
-
 	err = i915_live_selftests(pdev);
 	if (err) {
 		i915_pci_remove(pdev);
@@ -1018,6 +1013,7 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(i915_pci_probe, ERRNO);
 
 static void i915_pci_shutdown(struct pci_dev *pdev)
 {
diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c
index 89b920ccbccb..8c1aad312fd4 100644
--- a/drivers/gpu/drm/i915/i915_utils.c
+++ b/drivers/gpu/drm/i915/i915_utils.c
@@ -17,37 +17,9 @@ void add_taint_for_CI(struct drm_i915_private *i915, unsigned int taint)
 	drm_notice(&i915->drm, "CI tainted: %#x by %pS\n",
 		   taint, __builtin_return_address(0));
 
-	/* Failures that occur during fault injection testing are expected */
-	if (!i915_error_injected())
-		__add_taint_for_CI(taint);
+	__add_taint_for_CI(taint);
 }
 
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-static unsigned int i915_probe_fail_count;
-
-int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
-			      const char *func, int line)
-{
-	if (i915_probe_fail_count >= i915_modparams.inject_probe_failure)
-		return 0;
-
-	if (++i915_probe_fail_count < i915_modparams.inject_probe_failure)
-		return 0;
-
-	drm_info(&i915->drm, "Injecting failure %d at checkpoint %u [%s:%d]\n",
-		 err, i915_modparams.inject_probe_failure, func, line);
-
-	i915_modparams.inject_probe_failure = 0;
-	return err;
-}
-
-bool i915_error_injected(void)
-{
-	return i915_probe_fail_count && !i915_modparams.inject_probe_failure;
-}
-
-#endif
-
 bool i915_vtd_active(struct drm_i915_private *i915)
 {
 	if (device_iommu_mapped(i915->drm.dev))
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index 4f75115b87d6..9e5b7fcadbe2 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -43,28 +43,8 @@ struct drm_i915_private;
 			     __stringify(x), (long)(x))
 #endif
 
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-
-int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
-			      const char *func, int line);
-#define i915_inject_probe_error(_i915, _err) \
-	__i915_inject_probe_error((_i915), (_err), __func__, __LINE__)
-bool i915_error_injected(void);
-
-#else
-
-#define i915_inject_probe_error(i915, e) ({ BUILD_BUG_ON_INVALID(i915); 0; })
-#define i915_error_injected() false
-
-#endif
-
-#define i915_inject_probe_failure(i915) i915_inject_probe_error((i915), -ENODEV)
-
 #define i915_probe_error(i915, fmt, ...) ({ \
-	if (i915_error_injected()) \
-		drm_dbg(&(i915)->drm, fmt, ##__VA_ARGS__); \
-	else \
-		drm_err(&(i915)->drm, fmt, ##__VA_ARGS__); \
+	drm_err(&(i915)->drm, fmt, ##__VA_ARGS__); \
 })
 
 #ifndef fetch_and_zero
diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
index c3efc3454ec2..5f615ec0e580 100644
--- a/drivers/gpu/drm/i915/intel_gvt.c
+++ b/drivers/gpu/drm/i915/intel_gvt.c
@@ -238,9 +238,6 @@ EXPORT_SYMBOL_NS_GPL(intel_gvt_clear_ops, "I915_GVT");
  */
 int intel_gvt_init(struct drm_i915_private *dev_priv)
 {
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	mutex_lock(&intel_gvt_mutex);
 	list_add_tail(&dev_priv->vgpu.entry, &intel_gvt_devices);
 	if (intel_gvt_ops)
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 4adeb271fcbf..fdd2a940f983 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -2072,9 +2072,6 @@ static int __fw_domain_init(struct intel_uncore *uncore,
 	GEM_BUG_ON(domain_id >= FW_DOMAIN_ID_COUNT);
 	GEM_BUG_ON(uncore->fw_domain[domain_id]);
 
-	if (i915_inject_probe_failure(uncore->i915))
-		return -ENOMEM;
-
 	d = kzalloc(sizeof(*d), GFP_KERNEL);
 	if (!d)
 		return -ENOMEM;
@@ -2118,6 +2115,7 @@ static int __fw_domain_init(struct intel_uncore *uncore,
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(__fw_domain_init, ERRNO);
 
 static void fw_domain_fini(struct intel_uncore *uncore,
 			   enum forcewake_domain_id domain_id)
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH 1/1] drm/i915: switch to use kernel standard error injection
  2025-11-19 15:32 [PATCH 0/1] Switch to use kernel standard fault injection in i915 Juha-Pekka Heikkila
@ 2025-11-19 15:32 ` Juha-Pekka Heikkila
  2025-11-26 13:52   ` Jani Nikula
  0 siblings, 1 reply; 10+ messages in thread
From: Juha-Pekka Heikkila @ 2025-11-19 15:32 UTC (permalink / raw)
  To: intel-gfx, intel-xe; +Cc: Juha-Pekka Heikkila

Switch error injection testing from i915_inject_probe_failure
to ALLOW_ERROR_INJECTION. Here taken out calls to
i915_inject_probe_failure and changed to use
ALLOW_ERROR_INJECTION for the same functions.

Below functions are dropped from testing since I
couldn't hit those at module bind time, testing
these would just fail the tests. To include these
in test would need to find way to cause resetting in i915
which would trigger these:

intel_gvt_init
intel_wopcm_init
intel_uc_fw_upload
intel_gt_init with expected -EIO (-EINVAL is tested)
lrc_init_wa_ctx
intel_huc_auth
guc_check_version_range
intel_uc_fw_fetch
uc_fw_xfer
__intel_uc_reset_hw
guc_enable_communication
uc_init_wopcm
..and all stages of __force_fw_fetch_failures

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
---
 .../gpu/drm/i915/display/intel_connector.c    | 14 +----
 .../drm/i915/display/intel_display_driver.c   |  5 +-
 drivers/gpu/drm/i915/gt/intel_engine_cs.c     |  4 +-
 drivers/gpu/drm/i915/gt/intel_gt.c            |  9 +--
 drivers/gpu/drm/i915/gt/intel_gt_print.h      |  5 +-
 drivers/gpu/drm/i915/gt/intel_lrc.c           |  4 --
 drivers/gpu/drm/i915/gt/intel_wopcm.c         |  3 -
 drivers/gpu/drm/i915/gt/intel_wopcm.h         |  1 +
 drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c     |  8 +--
 drivers/gpu/drm/i915/gt/uc/intel_huc.c        |  4 --
 drivers/gpu/drm/i915/gt/uc/intel_uc.c         | 17 +-----
 drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c      | 60 +------------------
 drivers/gpu/drm/i915/i915_driver.c            | 12 +---
 drivers/gpu/drm/i915/i915_params.c            |  5 --
 drivers/gpu/drm/i915/i915_params.h            |  1 -
 drivers/gpu/drm/i915/i915_pci.c               |  6 +-
 drivers/gpu/drm/i915/i915_utils.c             | 30 +---------
 drivers/gpu/drm/i915/i915_utils.h             | 22 +------
 drivers/gpu/drm/i915/intel_gvt.c              |  3 -
 drivers/gpu/drm/i915/intel_uncore.c           |  4 +-
 20 files changed, 18 insertions(+), 199 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c
index 913d90a7a508..c128bc4215c4 100644
--- a/drivers/gpu/drm/i915/display/intel_connector.c
+++ b/drivers/gpu/drm/i915/display/intel_connector.c
@@ -156,27 +156,17 @@ void intel_connector_destroy(struct drm_connector *connector)
 int intel_connector_register(struct drm_connector *_connector)
 {
 	struct intel_connector *connector = to_intel_connector(_connector);
-	struct drm_i915_private *i915 = to_i915(_connector->dev);
 	int ret;
 
 	ret = intel_panel_register(connector);
 	if (ret)
-		goto err;
-
-	if (i915_inject_probe_failure(i915)) {
-		ret = -EFAULT;
-		goto err_panel;
-	}
+		return ret;
 
 	intel_connector_debugfs_add(connector);
 
 	return 0;
-
-err_panel:
-	intel_panel_unregister(connector);
-err:
-	return ret;
 }
+ALLOW_ERROR_INJECTION(intel_connector_register, ERRNO);
 
 void intel_connector_unregister(struct drm_connector *_connector)
 {
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
index 7e000ba3e08b..2fe57feda1c7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -199,12 +199,8 @@ void intel_display_driver_early_probe(struct intel_display *display)
 /* part #1: call before irq install */
 int intel_display_driver_probe_noirq(struct intel_display *display)
 {
-	struct drm_i915_private *i915 = to_i915(display->drm);
 	int ret;
 
-	if (i915_inject_probe_failure(i915))
-		return -ENODEV;
-
 	if (HAS_DISPLAY(display)) {
 		ret = drm_vblank_init(display->drm,
 				      INTEL_NUM_PIPES(display));
@@ -317,6 +313,7 @@ int intel_display_driver_probe_noirq(struct intel_display *display)
 
 	return ret;
 }
+ALLOW_ERROR_INJECTION(intel_display_driver_probe_noirq, ERRNO);
 
 static void set_display_access(struct intel_display *display,
 			       bool any_task_allowed,
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index b721bbd23356..98a3a7a9de50 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -963,9 +963,6 @@ int intel_engines_init_mmio(struct intel_gt *gt)
 	drm_WARN_ON(&i915->drm, engine_mask &
 		    GENMASK(BITS_PER_TYPE(mask) - 1, I915_NUM_ENGINES));
 
-	if (i915_inject_probe_failure(i915))
-		return -ENODEV;
-
 	for (class = 0; class < MAX_ENGINE_CLASS + 1; ++class) {
 		setup_logical_ids(gt, logical_ids, class);
 
@@ -1007,6 +1004,7 @@ int intel_engines_init_mmio(struct intel_gt *gt)
 	intel_engines_free(gt);
 	return err;
 }
+ALLOW_ERROR_INJECTION(intel_engines_init_mmio, ERRNO);
 
 void intel_engine_init_execlists(struct intel_engine_cs *engine)
 {
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 3d3b1ba76e2b..ac527d878820 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -686,10 +686,6 @@ int intel_gt_init(struct intel_gt *gt)
 {
 	int err;
 
-	err = i915_inject_probe_error(gt->i915, -ENODEV);
-	if (err)
-		return err;
-
 	intel_gt_init_workarounds(gt);
 
 	/*
@@ -740,10 +736,6 @@ int intel_gt_init(struct intel_gt *gt)
 	if (err)
 		goto err_gt;
 
-	err = i915_inject_probe_error(gt->i915, -EIO);
-	if (err)
-		goto err_gt;
-
 	intel_uc_init_late(&gt->uc);
 
 	intel_migrate_init(&gt->migrate, gt);
@@ -766,6 +758,7 @@ int intel_gt_init(struct intel_gt *gt)
 	intel_uncore_forcewake_put(gt->uncore, FORCEWAKE_ALL);
 	return err;
 }
+ALLOW_ERROR_INJECTION(intel_gt_init, ERRNO);
 
 void intel_gt_driver_remove(struct intel_gt *gt)
 {
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_print.h b/drivers/gpu/drm/i915/gt/intel_gt_print.h
index 7fdc78c79273..48f0afd05fd8 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_print.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_print.h
@@ -36,10 +36,7 @@
 
 #define gt_probe_error(_gt, _fmt, ...) \
 	do { \
-		if (i915_error_injected()) \
-			gt_dbg(_gt, _fmt, ##__VA_ARGS__); \
-		else \
-			gt_err(_gt, _fmt, ##__VA_ARGS__); \
+		gt_err(_gt, _fmt, ##__VA_ARGS__); \
 	} while (0)
 
 #define gt_WARN(_gt, _condition, _fmt, ...) \
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index e8927ad49142..d36e543e98df 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1911,10 +1911,6 @@ void lrc_init_wa_ctx(struct intel_engine_cs *engine)
 	__i915_gem_object_flush_map(wa_ctx->vma->obj, 0, batch_ptr - batch);
 	__i915_gem_object_release_map(wa_ctx->vma->obj);
 
-	/* Verify that we can handle failure to setup the wa_ctx */
-	if (!err)
-		err = i915_inject_probe_error(engine->i915, -ENODEV);
-
 err_unpin:
 	if (err)
 		i915_vma_unpin(wa_ctx->vma);
diff --git a/drivers/gpu/drm/i915/gt/intel_wopcm.c b/drivers/gpu/drm/i915/gt/intel_wopcm.c
index 1b26ff6488b3..602e088fe045 100644
--- a/drivers/gpu/drm/i915/gt/intel_wopcm.c
+++ b/drivers/gpu/drm/i915/gt/intel_wopcm.c
@@ -253,9 +253,6 @@ void intel_wopcm_init(struct intel_wopcm *wopcm)
 	GEM_BUG_ON(huc_fw_size >= wopcm_size);
 	GEM_BUG_ON(ctx_rsvd + WOPCM_RESERVED_SIZE >= wopcm_size);
 
-	if (i915_inject_probe_failure(i915))
-		return;
-
 	if (__wopcm_regs_locked(gt->uncore, &guc_wopcm_base, &guc_wopcm_size)) {
 		drm_dbg(&i915->drm, "GuC WOPCM is already locked [%uK, %uK)\n",
 			guc_wopcm_base / SZ_1K, guc_wopcm_size / SZ_1K);
diff --git a/drivers/gpu/drm/i915/gt/intel_wopcm.h b/drivers/gpu/drm/i915/gt/intel_wopcm.h
index d2038b6de5e7..73dc6ff3a894 100644
--- a/drivers/gpu/drm/i915/gt/intel_wopcm.h
+++ b/drivers/gpu/drm/i915/gt/intel_wopcm.h
@@ -56,4 +56,5 @@ static inline u32 intel_wopcm_guc_size(struct intel_wopcm *wopcm)
 void intel_wopcm_init_early(struct intel_wopcm *wopcm);
 void intel_wopcm_init(struct intel_wopcm *wopcm);
 
+int intel_wopcm_init_inject_failure(void);
 #endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
index 2c651ec024ef..f1e53312ed90 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -266,10 +266,6 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
 	u32 *cmds;
 	int err;
 
-	err = i915_inject_probe_error(guc_to_i915(guc), -ENXIO);
-	if (err)
-		return err;
-
 	GEM_BUG_ON(ct->vma);
 
 	blob_size = 2 * CTB_DESC_SIZE + CTB_H2G_BUFFER_SIZE + CTB_G2H_BUFFER_SIZE;
@@ -306,6 +302,7 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(intel_guc_ct_init, ERRNO);
 
 /**
  * intel_guc_ct_fini - Fini buffer-based communication
@@ -1394,9 +1391,6 @@ static void ct_dead_ct_worker_func(struct work_struct *w)
 	if (ct->dead_ct_reported)
 		return;
 
-	if (i915_error_injected())
-		return;
-
 	ct->dead_ct_reported = true;
 
 	guc_info(guc, "CTB is dead - reason=0x%X\n", ct->dead_ct_reason);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
index 456d3372eef8..f3249b98c992 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
@@ -541,10 +541,6 @@ int intel_huc_auth(struct intel_huc *huc, enum intel_huc_authentication_type typ
 	if (intel_huc_is_authenticated(huc, type))
 		return -EEXIST;
 
-	ret = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (ret)
-		goto fail;
-
 	switch (type) {
 	case INTEL_HUC_AUTH_BY_GUC:
 		ret = intel_guc_auth_huc(guc, intel_guc_ggtt_offset(guc, huc->fw.rsa_data));
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index 4a3493e8d433..bd07c72a66fc 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -60,10 +60,6 @@ static int __intel_uc_reset_hw(struct intel_uc *uc)
 	int ret;
 	u32 guc_status;
 
-	ret = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (ret)
-		return ret;
-
 	ret = intel_reset_guc(gt);
 	if (ret) {
 		gt_err(gt, "Failed to reset GuC, ret = %d\n", ret);
@@ -220,15 +216,10 @@ static void guc_handle_mmio_msg(struct intel_guc *guc)
 static int guc_enable_communication(struct intel_guc *guc)
 {
 	struct intel_gt *gt = guc_to_gt(guc);
-	struct drm_i915_private *i915 = gt->i915;
 	int ret;
 
 	GEM_BUG_ON(intel_guc_ct_enabled(&guc->ct));
 
-	ret = i915_inject_probe_error(i915, -ENXIO);
-	if (ret)
-		return ret;
-
 	ret = intel_guc_ct_enable(&guc->ct);
 	if (ret)
 		return ret;
@@ -323,9 +314,6 @@ static int __uc_init(struct intel_uc *uc)
 	if (!intel_uc_uses_guc(uc))
 		return 0;
 
-	if (i915_inject_probe_failure(uc_to_gt(uc)->i915))
-		return -ENOMEM;
-
 	ret = intel_guc_init(guc);
 	if (ret)
 		return ret;
@@ -338,6 +326,7 @@ static int __uc_init(struct intel_uc *uc)
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(__uc_init, ERRNO);
 
 static void __uc_fini(struct intel_uc *uc)
 {
@@ -381,10 +370,6 @@ static int uc_init_wopcm(struct intel_uc *uc)
 	GEM_BUG_ON(!(size & GUC_WOPCM_SIZE_MASK));
 	GEM_BUG_ON(size & ~GUC_WOPCM_SIZE_MASK);
 
-	err = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (err)
-		return err;
-
 	mask = GUC_WOPCM_SIZE_MASK | GUC_WOPCM_SIZE_LOCKED;
 	err = intel_uncore_write_and_verify(uncore, GUC_WOPCM_SIZE, size, mask,
 					    size | GUC_WOPCM_SIZE_LOCKED);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index e848a04a80dc..fd04fe892c28 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -542,43 +542,6 @@ void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw,
 				  INTEL_UC_FIRMWARE_NOT_SUPPORTED);
 }
 
-static void __force_fw_fetch_failures(struct intel_uc_fw *uc_fw, int e)
-{
-	struct drm_i915_private *i915 = __uc_fw_to_gt(uc_fw)->i915;
-	bool user = e == -EINVAL;
-
-	if (i915_inject_probe_error(i915, e)) {
-		/* non-existing blob */
-		uc_fw->file_selected.path = "<invalid>";
-		uc_fw->user_overridden = user;
-	} else if (i915_inject_probe_error(i915, e)) {
-		/* require next major version */
-		uc_fw->file_wanted.ver.major += 1;
-		uc_fw->file_wanted.ver.minor = 0;
-		uc_fw->user_overridden = user;
-	} else if (i915_inject_probe_error(i915, e)) {
-		/* require next minor version */
-		uc_fw->file_wanted.ver.minor += 1;
-		uc_fw->user_overridden = user;
-	} else if (uc_fw->file_wanted.ver.major &&
-		   i915_inject_probe_error(i915, e)) {
-		/* require prev major version */
-		uc_fw->file_wanted.ver.major -= 1;
-		uc_fw->file_wanted.ver.minor = 0;
-		uc_fw->user_overridden = user;
-	} else if (uc_fw->file_wanted.ver.minor &&
-		   i915_inject_probe_error(i915, e)) {
-		/* require prev minor version - hey, this should work! */
-		uc_fw->file_wanted.ver.minor -= 1;
-		uc_fw->user_overridden = user;
-	} else if (user && i915_inject_probe_error(i915, e)) {
-		/* officially unsupported platform */
-		uc_fw->file_wanted.ver.major = 0;
-		uc_fw->file_wanted.ver.minor = 0;
-		uc_fw->user_overridden = true;
-	}
-}
-
 static void uc_unpack_css_version(struct intel_uc_fw_ver *ver, u32 css_value)
 {
 	/* Get version numbers from the CSS header */
@@ -766,7 +729,7 @@ static int guc_check_version_range(struct intel_uc_fw *uc_fw)
 		return -EINVAL;
 	}
 
-	return i915_inject_probe_error(gt->i915, -EINVAL);
+	return 0;
 }
 
 static int check_fw_header(struct intel_gt *gt,
@@ -905,13 +868,6 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
 	GEM_BUG_ON(!gt->wopcm.size);
 	GEM_BUG_ON(!intel_uc_fw_is_enabled(uc_fw));
 
-	err = i915_inject_probe_error(i915, -ENXIO);
-	if (err)
-		goto fail;
-
-	__force_fw_fetch_failures(uc_fw, -EINVAL);
-	__force_fw_fetch_failures(uc_fw, -ESTALE);
-
 	err = try_firmware_load(uc_fw, &fw);
 	memcpy(&file_ideal, &uc_fw->file_wanted, sizeof(file_ideal));
 
@@ -1088,10 +1044,6 @@ static int uc_fw_xfer(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags)
 	u64 offset;
 	int ret;
 
-	ret = i915_inject_probe_error(gt->i915, -ETIMEDOUT);
-	if (ret)
-		return ret;
-
 	intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
 
 	/* Set the source address for the uCode */
@@ -1155,16 +1107,11 @@ int intel_uc_fw_mark_load_failed(struct intel_uc_fw *uc_fw, int err)
  */
 int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags)
 {
-	struct intel_gt *gt = __uc_fw_to_gt(uc_fw);
 	int err;
 
 	/* make sure the status was cleared the last time we reset the uc */
 	GEM_BUG_ON(intel_uc_fw_is_loaded(uc_fw));
 
-	err = i915_inject_probe_error(gt->i915, -ENOEXEC);
-	if (err)
-		return err;
-
 	if (!intel_uc_fw_is_loadable(uc_fw))
 		return -ENOEXEC;
 
@@ -1198,10 +1145,6 @@ static int uc_fw_rsa_data_create(struct intel_uc_fw *uc_fw)
 	void *vaddr;
 	int err;
 
-	err = i915_inject_probe_error(gt->i915, -ENXIO);
-	if (err)
-		return err;
-
 	if (!uc_fw_need_rsa_in_memory(uc_fw))
 		return 0;
 
@@ -1243,6 +1186,7 @@ static int uc_fw_rsa_data_create(struct intel_uc_fw *uc_fw)
 	i915_vma_unpin_and_release(&vma, 0);
 	return err;
 }
+ALLOW_ERROR_INJECTION(uc_fw_rsa_data_create, ERRNO);
 
 static void uc_fw_rsa_data_destroy(struct intel_uc_fw *uc_fw)
 {
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index c97b76771917..73ae3cf7f373 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -224,9 +224,6 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 	struct intel_display *display = dev_priv->display;
 	int ret = 0;
 
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	intel_device_info_runtime_init_early(dev_priv);
 
 	intel_step_init(dev_priv);
@@ -276,6 +273,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
 	i915_workqueues_cleanup(dev_priv);
 	return ret;
 }
+ALLOW_ERROR_INJECTION(i915_driver_early_probe, ERRNO);
 
 /**
  * i915_driver_late_release - cleanup the setup done in
@@ -318,9 +316,6 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
 	struct intel_gt *gt;
 	int ret, i;
 
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	ret = intel_gmch_bridge_setup(dev_priv);
 	if (ret < 0)
 		return ret;
@@ -358,6 +353,7 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
 
 	return ret;
 }
+ALLOW_ERROR_INJECTION(i915_driver_mmio_probe, ERRNO);
 
 /**
  * i915_driver_mmio_release - cleanup the setup done in i915_driver_mmio_probe()
@@ -465,9 +461,6 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
 	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
 	int ret;
 
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	if (HAS_PPGTT(dev_priv)) {
 		if (intel_vgpu_active(dev_priv) &&
 		    !intel_vgpu_has_full_ppgtt(dev_priv)) {
@@ -595,6 +588,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
 	i915_perf_fini(dev_priv);
 	return ret;
 }
+ALLOW_ERROR_INJECTION(i915_driver_hw_probe, ERRNO);
 
 /**
  * i915_driver_hw_remove - cleanup the setup done in i915_driver_hw_probe()
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 37746dd619fd..34ed82bb1b1a 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -110,11 +110,6 @@ i915_param_named_unsafe(huc_firmware_path, charp, 0400,
 i915_param_named_unsafe(gsc_firmware_path, charp, 0400,
 	"GSC firmware path to use instead of the default one");
 
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-i915_param_named_unsafe(inject_probe_failure, uint, 0400,
-	"Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point)");
-#endif
-
 #if IS_ENABLED(CONFIG_DRM_I915_GVT)
 i915_param_named(enable_gvt, bool, 0400,
 	"Enable support for Intel GVT-g graphics virtualization host support(default:false)");
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
index 0fbcb5b6d7bf..4d9d4cd3220d 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -55,7 +55,6 @@ struct drm_printer;
 	param(bool, memtest, false, 0400) \
 	param(int, mmio_debug, -IS_ENABLED(CONFIG_DRM_I915_DEBUG_MMIO), 0600) \
 	param(unsigned int, reset, 3, 0600) \
-	param(unsigned int, inject_probe_failure, 0, 0) \
 	param(char *, force_probe, CONFIG_DRM_I915_FORCE_PROBE, 0400) \
 	param(unsigned int, request_timeout_ms, CONFIG_DRM_I915_REQUEST_TIMEOUT, CONFIG_DRM_I915_REQUEST_TIMEOUT ? 0600 : 0) \
 	param(unsigned int, lmem_size, 0, 0400) \
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index b2e311f4791a..d966a00520f1 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -999,11 +999,6 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (err)
 		return err;
 
-	if (i915_inject_probe_failure(pdev_to_i915(pdev))) {
-		i915_pci_remove(pdev);
-		return -ENODEV;
-	}
-
 	err = i915_live_selftests(pdev);
 	if (err) {
 		i915_pci_remove(pdev);
@@ -1018,6 +1013,7 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(i915_pci_probe, ERRNO);
 
 static void i915_pci_shutdown(struct pci_dev *pdev)
 {
diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c
index 89b920ccbccb..8c1aad312fd4 100644
--- a/drivers/gpu/drm/i915/i915_utils.c
+++ b/drivers/gpu/drm/i915/i915_utils.c
@@ -17,37 +17,9 @@ void add_taint_for_CI(struct drm_i915_private *i915, unsigned int taint)
 	drm_notice(&i915->drm, "CI tainted: %#x by %pS\n",
 		   taint, __builtin_return_address(0));
 
-	/* Failures that occur during fault injection testing are expected */
-	if (!i915_error_injected())
-		__add_taint_for_CI(taint);
+	__add_taint_for_CI(taint);
 }
 
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-static unsigned int i915_probe_fail_count;
-
-int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
-			      const char *func, int line)
-{
-	if (i915_probe_fail_count >= i915_modparams.inject_probe_failure)
-		return 0;
-
-	if (++i915_probe_fail_count < i915_modparams.inject_probe_failure)
-		return 0;
-
-	drm_info(&i915->drm, "Injecting failure %d at checkpoint %u [%s:%d]\n",
-		 err, i915_modparams.inject_probe_failure, func, line);
-
-	i915_modparams.inject_probe_failure = 0;
-	return err;
-}
-
-bool i915_error_injected(void)
-{
-	return i915_probe_fail_count && !i915_modparams.inject_probe_failure;
-}
-
-#endif
-
 bool i915_vtd_active(struct drm_i915_private *i915)
 {
 	if (device_iommu_mapped(i915->drm.dev))
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index 4f75115b87d6..9e5b7fcadbe2 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -43,28 +43,8 @@ struct drm_i915_private;
 			     __stringify(x), (long)(x))
 #endif
 
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-
-int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
-			      const char *func, int line);
-#define i915_inject_probe_error(_i915, _err) \
-	__i915_inject_probe_error((_i915), (_err), __func__, __LINE__)
-bool i915_error_injected(void);
-
-#else
-
-#define i915_inject_probe_error(i915, e) ({ BUILD_BUG_ON_INVALID(i915); 0; })
-#define i915_error_injected() false
-
-#endif
-
-#define i915_inject_probe_failure(i915) i915_inject_probe_error((i915), -ENODEV)
-
 #define i915_probe_error(i915, fmt, ...) ({ \
-	if (i915_error_injected()) \
-		drm_dbg(&(i915)->drm, fmt, ##__VA_ARGS__); \
-	else \
-		drm_err(&(i915)->drm, fmt, ##__VA_ARGS__); \
+	drm_err(&(i915)->drm, fmt, ##__VA_ARGS__); \
 })
 
 #ifndef fetch_and_zero
diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
index c3efc3454ec2..5f615ec0e580 100644
--- a/drivers/gpu/drm/i915/intel_gvt.c
+++ b/drivers/gpu/drm/i915/intel_gvt.c
@@ -238,9 +238,6 @@ EXPORT_SYMBOL_NS_GPL(intel_gvt_clear_ops, "I915_GVT");
  */
 int intel_gvt_init(struct drm_i915_private *dev_priv)
 {
-	if (i915_inject_probe_failure(dev_priv))
-		return -ENODEV;
-
 	mutex_lock(&intel_gvt_mutex);
 	list_add_tail(&dev_priv->vgpu.entry, &intel_gvt_devices);
 	if (intel_gvt_ops)
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 4adeb271fcbf..fdd2a940f983 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -2072,9 +2072,6 @@ static int __fw_domain_init(struct intel_uncore *uncore,
 	GEM_BUG_ON(domain_id >= FW_DOMAIN_ID_COUNT);
 	GEM_BUG_ON(uncore->fw_domain[domain_id]);
 
-	if (i915_inject_probe_failure(uncore->i915))
-		return -ENOMEM;
-
 	d = kzalloc(sizeof(*d), GFP_KERNEL);
 	if (!d)
 		return -ENOMEM;
@@ -2118,6 +2115,7 @@ static int __fw_domain_init(struct intel_uncore *uncore,
 
 	return 0;
 }
+ALLOW_ERROR_INJECTION(__fw_domain_init, ERRNO);
 
 static void fw_domain_fini(struct intel_uncore *uncore,
 			   enum forcewake_domain_id domain_id)
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* Re: [PATCH 1/1] drm/i915: switch to use kernel standard error injection
  2025-11-19 15:32 ` [PATCH 1/1] drm/i915: switch to use kernel standard error injection Juha-Pekka Heikkila
@ 2025-11-26 13:52   ` Jani Nikula
  0 siblings, 0 replies; 10+ messages in thread
From: Jani Nikula @ 2025-11-26 13:52 UTC (permalink / raw)
  To: Juha-Pekka Heikkila, intel-gfx, intel-xe; +Cc: Juha-Pekka Heikkila

On Wed, 19 Nov 2025, Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> wrote:
> Switch error injection testing from i915_inject_probe_failure
> to ALLOW_ERROR_INJECTION. Here taken out calls to
> i915_inject_probe_failure and changed to use
> ALLOW_ERROR_INJECTION for the same functions.
>
> Below functions are dropped from testing since I
> couldn't hit those at module bind time, testing
> these would just fail the tests. To include these
> in test would need to find way to cause resetting in i915
> which would trigger these:
>
> intel_gvt_init
> intel_wopcm_init
> intel_uc_fw_upload
> intel_gt_init with expected -EIO (-EINVAL is tested)
> lrc_init_wa_ctx
> intel_huc_auth
> guc_check_version_range
> intel_uc_fw_fetch
> uc_fw_xfer
> __intel_uc_reset_hw
> guc_enable_communication
> uc_init_wopcm
> ..and all stages of __force_fw_fetch_failures
>
> Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>

This obviously isn't 1:1 with the existing implementation. Some error
paths are left out. There's no suppression of messages after a fault has
been injected.

I don't care.

The coverage can be expanded and new faults injected afterwards.

Reviewed-by: Jani Nikula <jani.nikula@intel.com>


> ---
>  .../gpu/drm/i915/display/intel_connector.c    | 14 +----
>  .../drm/i915/display/intel_display_driver.c   |  5 +-
>  drivers/gpu/drm/i915/gt/intel_engine_cs.c     |  4 +-
>  drivers/gpu/drm/i915/gt/intel_gt.c            |  9 +--
>  drivers/gpu/drm/i915/gt/intel_gt_print.h      |  5 +-
>  drivers/gpu/drm/i915/gt/intel_lrc.c           |  4 --
>  drivers/gpu/drm/i915/gt/intel_wopcm.c         |  3 -
>  drivers/gpu/drm/i915/gt/intel_wopcm.h         |  1 +
>  drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c     |  8 +--
>  drivers/gpu/drm/i915/gt/uc/intel_huc.c        |  4 --
>  drivers/gpu/drm/i915/gt/uc/intel_uc.c         | 17 +-----
>  drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c      | 60 +------------------
>  drivers/gpu/drm/i915/i915_driver.c            | 12 +---
>  drivers/gpu/drm/i915/i915_params.c            |  5 --
>  drivers/gpu/drm/i915/i915_params.h            |  1 -
>  drivers/gpu/drm/i915/i915_pci.c               |  6 +-
>  drivers/gpu/drm/i915/i915_utils.c             | 30 +---------
>  drivers/gpu/drm/i915/i915_utils.h             | 22 +------
>  drivers/gpu/drm/i915/intel_gvt.c              |  3 -
>  drivers/gpu/drm/i915/intel_uncore.c           |  4 +-
>  20 files changed, 18 insertions(+), 199 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c
> index 913d90a7a508..c128bc4215c4 100644
> --- a/drivers/gpu/drm/i915/display/intel_connector.c
> +++ b/drivers/gpu/drm/i915/display/intel_connector.c
> @@ -156,27 +156,17 @@ void intel_connector_destroy(struct drm_connector *connector)
>  int intel_connector_register(struct drm_connector *_connector)
>  {
>  	struct intel_connector *connector = to_intel_connector(_connector);
> -	struct drm_i915_private *i915 = to_i915(_connector->dev);
>  	int ret;
>  
>  	ret = intel_panel_register(connector);
>  	if (ret)
> -		goto err;
> -
> -	if (i915_inject_probe_failure(i915)) {
> -		ret = -EFAULT;
> -		goto err_panel;
> -	}
> +		return ret;
>  
>  	intel_connector_debugfs_add(connector);
>  
>  	return 0;
> -
> -err_panel:
> -	intel_panel_unregister(connector);
> -err:
> -	return ret;
>  }
> +ALLOW_ERROR_INJECTION(intel_connector_register, ERRNO);
>  
>  void intel_connector_unregister(struct drm_connector *_connector)
>  {
> diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
> index 7e000ba3e08b..2fe57feda1c7 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_driver.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
> @@ -199,12 +199,8 @@ void intel_display_driver_early_probe(struct intel_display *display)
>  /* part #1: call before irq install */
>  int intel_display_driver_probe_noirq(struct intel_display *display)
>  {
> -	struct drm_i915_private *i915 = to_i915(display->drm);
>  	int ret;
>  
> -	if (i915_inject_probe_failure(i915))
> -		return -ENODEV;
> -
>  	if (HAS_DISPLAY(display)) {
>  		ret = drm_vblank_init(display->drm,
>  				      INTEL_NUM_PIPES(display));
> @@ -317,6 +313,7 @@ int intel_display_driver_probe_noirq(struct intel_display *display)
>  
>  	return ret;
>  }
> +ALLOW_ERROR_INJECTION(intel_display_driver_probe_noirq, ERRNO);
>  
>  static void set_display_access(struct intel_display *display,
>  			       bool any_task_allowed,
> diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
> index b721bbd23356..98a3a7a9de50 100644
> --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
> +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
> @@ -963,9 +963,6 @@ int intel_engines_init_mmio(struct intel_gt *gt)
>  	drm_WARN_ON(&i915->drm, engine_mask &
>  		    GENMASK(BITS_PER_TYPE(mask) - 1, I915_NUM_ENGINES));
>  
> -	if (i915_inject_probe_failure(i915))
> -		return -ENODEV;
> -
>  	for (class = 0; class < MAX_ENGINE_CLASS + 1; ++class) {
>  		setup_logical_ids(gt, logical_ids, class);
>  
> @@ -1007,6 +1004,7 @@ int intel_engines_init_mmio(struct intel_gt *gt)
>  	intel_engines_free(gt);
>  	return err;
>  }
> +ALLOW_ERROR_INJECTION(intel_engines_init_mmio, ERRNO);
>  
>  void intel_engine_init_execlists(struct intel_engine_cs *engine)
>  {
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
> index 3d3b1ba76e2b..ac527d878820 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt.c
> +++ b/drivers/gpu/drm/i915/gt/intel_gt.c
> @@ -686,10 +686,6 @@ int intel_gt_init(struct intel_gt *gt)
>  {
>  	int err;
>  
> -	err = i915_inject_probe_error(gt->i915, -ENODEV);
> -	if (err)
> -		return err;
> -
>  	intel_gt_init_workarounds(gt);
>  
>  	/*
> @@ -740,10 +736,6 @@ int intel_gt_init(struct intel_gt *gt)
>  	if (err)
>  		goto err_gt;
>  
> -	err = i915_inject_probe_error(gt->i915, -EIO);
> -	if (err)
> -		goto err_gt;
> -
>  	intel_uc_init_late(&gt->uc);
>  
>  	intel_migrate_init(&gt->migrate, gt);
> @@ -766,6 +758,7 @@ int intel_gt_init(struct intel_gt *gt)
>  	intel_uncore_forcewake_put(gt->uncore, FORCEWAKE_ALL);
>  	return err;
>  }
> +ALLOW_ERROR_INJECTION(intel_gt_init, ERRNO);
>  
>  void intel_gt_driver_remove(struct intel_gt *gt)
>  {
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_print.h b/drivers/gpu/drm/i915/gt/intel_gt_print.h
> index 7fdc78c79273..48f0afd05fd8 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_print.h
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_print.h
> @@ -36,10 +36,7 @@
>  
>  #define gt_probe_error(_gt, _fmt, ...) \
>  	do { \
> -		if (i915_error_injected()) \
> -			gt_dbg(_gt, _fmt, ##__VA_ARGS__); \
> -		else \
> -			gt_err(_gt, _fmt, ##__VA_ARGS__); \
> +		gt_err(_gt, _fmt, ##__VA_ARGS__); \
>  	} while (0)
>  
>  #define gt_WARN(_gt, _condition, _fmt, ...) \
> diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
> index e8927ad49142..d36e543e98df 100644
> --- a/drivers/gpu/drm/i915/gt/intel_lrc.c
> +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
> @@ -1911,10 +1911,6 @@ void lrc_init_wa_ctx(struct intel_engine_cs *engine)
>  	__i915_gem_object_flush_map(wa_ctx->vma->obj, 0, batch_ptr - batch);
>  	__i915_gem_object_release_map(wa_ctx->vma->obj);
>  
> -	/* Verify that we can handle failure to setup the wa_ctx */
> -	if (!err)
> -		err = i915_inject_probe_error(engine->i915, -ENODEV);
> -
>  err_unpin:
>  	if (err)
>  		i915_vma_unpin(wa_ctx->vma);
> diff --git a/drivers/gpu/drm/i915/gt/intel_wopcm.c b/drivers/gpu/drm/i915/gt/intel_wopcm.c
> index 1b26ff6488b3..602e088fe045 100644
> --- a/drivers/gpu/drm/i915/gt/intel_wopcm.c
> +++ b/drivers/gpu/drm/i915/gt/intel_wopcm.c
> @@ -253,9 +253,6 @@ void intel_wopcm_init(struct intel_wopcm *wopcm)
>  	GEM_BUG_ON(huc_fw_size >= wopcm_size);
>  	GEM_BUG_ON(ctx_rsvd + WOPCM_RESERVED_SIZE >= wopcm_size);
>  
> -	if (i915_inject_probe_failure(i915))
> -		return;
> -
>  	if (__wopcm_regs_locked(gt->uncore, &guc_wopcm_base, &guc_wopcm_size)) {
>  		drm_dbg(&i915->drm, "GuC WOPCM is already locked [%uK, %uK)\n",
>  			guc_wopcm_base / SZ_1K, guc_wopcm_size / SZ_1K);
> diff --git a/drivers/gpu/drm/i915/gt/intel_wopcm.h b/drivers/gpu/drm/i915/gt/intel_wopcm.h
> index d2038b6de5e7..73dc6ff3a894 100644
> --- a/drivers/gpu/drm/i915/gt/intel_wopcm.h
> +++ b/drivers/gpu/drm/i915/gt/intel_wopcm.h
> @@ -56,4 +56,5 @@ static inline u32 intel_wopcm_guc_size(struct intel_wopcm *wopcm)
>  void intel_wopcm_init_early(struct intel_wopcm *wopcm);
>  void intel_wopcm_init(struct intel_wopcm *wopcm);
>  
> +int intel_wopcm_init_inject_failure(void);
>  #endif
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
> index 2c651ec024ef..f1e53312ed90 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
> @@ -266,10 +266,6 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
>  	u32 *cmds;
>  	int err;
>  
> -	err = i915_inject_probe_error(guc_to_i915(guc), -ENXIO);
> -	if (err)
> -		return err;
> -
>  	GEM_BUG_ON(ct->vma);
>  
>  	blob_size = 2 * CTB_DESC_SIZE + CTB_H2G_BUFFER_SIZE + CTB_G2H_BUFFER_SIZE;
> @@ -306,6 +302,7 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
>  
>  	return 0;
>  }
> +ALLOW_ERROR_INJECTION(intel_guc_ct_init, ERRNO);
>  
>  /**
>   * intel_guc_ct_fini - Fini buffer-based communication
> @@ -1394,9 +1391,6 @@ static void ct_dead_ct_worker_func(struct work_struct *w)
>  	if (ct->dead_ct_reported)
>  		return;
>  
> -	if (i915_error_injected())
> -		return;
> -
>  	ct->dead_ct_reported = true;
>  
>  	guc_info(guc, "CTB is dead - reason=0x%X\n", ct->dead_ct_reason);
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
> index 456d3372eef8..f3249b98c992 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
> @@ -541,10 +541,6 @@ int intel_huc_auth(struct intel_huc *huc, enum intel_huc_authentication_type typ
>  	if (intel_huc_is_authenticated(huc, type))
>  		return -EEXIST;
>  
> -	ret = i915_inject_probe_error(gt->i915, -ENXIO);
> -	if (ret)
> -		goto fail;
> -
>  	switch (type) {
>  	case INTEL_HUC_AUTH_BY_GUC:
>  		ret = intel_guc_auth_huc(guc, intel_guc_ggtt_offset(guc, huc->fw.rsa_data));
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
> index 4a3493e8d433..bd07c72a66fc 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
> @@ -60,10 +60,6 @@ static int __intel_uc_reset_hw(struct intel_uc *uc)
>  	int ret;
>  	u32 guc_status;
>  
> -	ret = i915_inject_probe_error(gt->i915, -ENXIO);
> -	if (ret)
> -		return ret;
> -
>  	ret = intel_reset_guc(gt);
>  	if (ret) {
>  		gt_err(gt, "Failed to reset GuC, ret = %d\n", ret);
> @@ -220,15 +216,10 @@ static void guc_handle_mmio_msg(struct intel_guc *guc)
>  static int guc_enable_communication(struct intel_guc *guc)
>  {
>  	struct intel_gt *gt = guc_to_gt(guc);
> -	struct drm_i915_private *i915 = gt->i915;
>  	int ret;
>  
>  	GEM_BUG_ON(intel_guc_ct_enabled(&guc->ct));
>  
> -	ret = i915_inject_probe_error(i915, -ENXIO);
> -	if (ret)
> -		return ret;
> -
>  	ret = intel_guc_ct_enable(&guc->ct);
>  	if (ret)
>  		return ret;
> @@ -323,9 +314,6 @@ static int __uc_init(struct intel_uc *uc)
>  	if (!intel_uc_uses_guc(uc))
>  		return 0;
>  
> -	if (i915_inject_probe_failure(uc_to_gt(uc)->i915))
> -		return -ENOMEM;
> -
>  	ret = intel_guc_init(guc);
>  	if (ret)
>  		return ret;
> @@ -338,6 +326,7 @@ static int __uc_init(struct intel_uc *uc)
>  
>  	return 0;
>  }
> +ALLOW_ERROR_INJECTION(__uc_init, ERRNO);
>  
>  static void __uc_fini(struct intel_uc *uc)
>  {
> @@ -381,10 +370,6 @@ static int uc_init_wopcm(struct intel_uc *uc)
>  	GEM_BUG_ON(!(size & GUC_WOPCM_SIZE_MASK));
>  	GEM_BUG_ON(size & ~GUC_WOPCM_SIZE_MASK);
>  
> -	err = i915_inject_probe_error(gt->i915, -ENXIO);
> -	if (err)
> -		return err;
> -
>  	mask = GUC_WOPCM_SIZE_MASK | GUC_WOPCM_SIZE_LOCKED;
>  	err = intel_uncore_write_and_verify(uncore, GUC_WOPCM_SIZE, size, mask,
>  					    size | GUC_WOPCM_SIZE_LOCKED);
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
> index e848a04a80dc..fd04fe892c28 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
> @@ -542,43 +542,6 @@ void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw,
>  				  INTEL_UC_FIRMWARE_NOT_SUPPORTED);
>  }
>  
> -static void __force_fw_fetch_failures(struct intel_uc_fw *uc_fw, int e)
> -{
> -	struct drm_i915_private *i915 = __uc_fw_to_gt(uc_fw)->i915;
> -	bool user = e == -EINVAL;
> -
> -	if (i915_inject_probe_error(i915, e)) {
> -		/* non-existing blob */
> -		uc_fw->file_selected.path = "<invalid>";
> -		uc_fw->user_overridden = user;
> -	} else if (i915_inject_probe_error(i915, e)) {
> -		/* require next major version */
> -		uc_fw->file_wanted.ver.major += 1;
> -		uc_fw->file_wanted.ver.minor = 0;
> -		uc_fw->user_overridden = user;
> -	} else if (i915_inject_probe_error(i915, e)) {
> -		/* require next minor version */
> -		uc_fw->file_wanted.ver.minor += 1;
> -		uc_fw->user_overridden = user;
> -	} else if (uc_fw->file_wanted.ver.major &&
> -		   i915_inject_probe_error(i915, e)) {
> -		/* require prev major version */
> -		uc_fw->file_wanted.ver.major -= 1;
> -		uc_fw->file_wanted.ver.minor = 0;
> -		uc_fw->user_overridden = user;
> -	} else if (uc_fw->file_wanted.ver.minor &&
> -		   i915_inject_probe_error(i915, e)) {
> -		/* require prev minor version - hey, this should work! */
> -		uc_fw->file_wanted.ver.minor -= 1;
> -		uc_fw->user_overridden = user;
> -	} else if (user && i915_inject_probe_error(i915, e)) {
> -		/* officially unsupported platform */
> -		uc_fw->file_wanted.ver.major = 0;
> -		uc_fw->file_wanted.ver.minor = 0;
> -		uc_fw->user_overridden = true;
> -	}
> -}
> -
>  static void uc_unpack_css_version(struct intel_uc_fw_ver *ver, u32 css_value)
>  {
>  	/* Get version numbers from the CSS header */
> @@ -766,7 +729,7 @@ static int guc_check_version_range(struct intel_uc_fw *uc_fw)
>  		return -EINVAL;
>  	}
>  
> -	return i915_inject_probe_error(gt->i915, -EINVAL);
> +	return 0;
>  }
>  
>  static int check_fw_header(struct intel_gt *gt,
> @@ -905,13 +868,6 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
>  	GEM_BUG_ON(!gt->wopcm.size);
>  	GEM_BUG_ON(!intel_uc_fw_is_enabled(uc_fw));
>  
> -	err = i915_inject_probe_error(i915, -ENXIO);
> -	if (err)
> -		goto fail;
> -
> -	__force_fw_fetch_failures(uc_fw, -EINVAL);
> -	__force_fw_fetch_failures(uc_fw, -ESTALE);
> -
>  	err = try_firmware_load(uc_fw, &fw);
>  	memcpy(&file_ideal, &uc_fw->file_wanted, sizeof(file_ideal));
>  
> @@ -1088,10 +1044,6 @@ static int uc_fw_xfer(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags)
>  	u64 offset;
>  	int ret;
>  
> -	ret = i915_inject_probe_error(gt->i915, -ETIMEDOUT);
> -	if (ret)
> -		return ret;
> -
>  	intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
>  
>  	/* Set the source address for the uCode */
> @@ -1155,16 +1107,11 @@ int intel_uc_fw_mark_load_failed(struct intel_uc_fw *uc_fw, int err)
>   */
>  int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags)
>  {
> -	struct intel_gt *gt = __uc_fw_to_gt(uc_fw);
>  	int err;
>  
>  	/* make sure the status was cleared the last time we reset the uc */
>  	GEM_BUG_ON(intel_uc_fw_is_loaded(uc_fw));
>  
> -	err = i915_inject_probe_error(gt->i915, -ENOEXEC);
> -	if (err)
> -		return err;
> -
>  	if (!intel_uc_fw_is_loadable(uc_fw))
>  		return -ENOEXEC;
>  
> @@ -1198,10 +1145,6 @@ static int uc_fw_rsa_data_create(struct intel_uc_fw *uc_fw)
>  	void *vaddr;
>  	int err;
>  
> -	err = i915_inject_probe_error(gt->i915, -ENXIO);
> -	if (err)
> -		return err;
> -
>  	if (!uc_fw_need_rsa_in_memory(uc_fw))
>  		return 0;
>  
> @@ -1243,6 +1186,7 @@ static int uc_fw_rsa_data_create(struct intel_uc_fw *uc_fw)
>  	i915_vma_unpin_and_release(&vma, 0);
>  	return err;
>  }
> +ALLOW_ERROR_INJECTION(uc_fw_rsa_data_create, ERRNO);
>  
>  static void uc_fw_rsa_data_destroy(struct intel_uc_fw *uc_fw)
>  {
> diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
> index c97b76771917..73ae3cf7f373 100644
> --- a/drivers/gpu/drm/i915/i915_driver.c
> +++ b/drivers/gpu/drm/i915/i915_driver.c
> @@ -224,9 +224,6 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
>  	struct intel_display *display = dev_priv->display;
>  	int ret = 0;
>  
> -	if (i915_inject_probe_failure(dev_priv))
> -		return -ENODEV;
> -
>  	intel_device_info_runtime_init_early(dev_priv);
>  
>  	intel_step_init(dev_priv);
> @@ -276,6 +273,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
>  	i915_workqueues_cleanup(dev_priv);
>  	return ret;
>  }
> +ALLOW_ERROR_INJECTION(i915_driver_early_probe, ERRNO);
>  
>  /**
>   * i915_driver_late_release - cleanup the setup done in
> @@ -318,9 +316,6 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
>  	struct intel_gt *gt;
>  	int ret, i;
>  
> -	if (i915_inject_probe_failure(dev_priv))
> -		return -ENODEV;
> -
>  	ret = intel_gmch_bridge_setup(dev_priv);
>  	if (ret < 0)
>  		return ret;
> @@ -358,6 +353,7 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
>  
>  	return ret;
>  }
> +ALLOW_ERROR_INJECTION(i915_driver_mmio_probe, ERRNO);
>  
>  /**
>   * i915_driver_mmio_release - cleanup the setup done in i915_driver_mmio_probe()
> @@ -465,9 +461,6 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
>  	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
>  	int ret;
>  
> -	if (i915_inject_probe_failure(dev_priv))
> -		return -ENODEV;
> -
>  	if (HAS_PPGTT(dev_priv)) {
>  		if (intel_vgpu_active(dev_priv) &&
>  		    !intel_vgpu_has_full_ppgtt(dev_priv)) {
> @@ -595,6 +588,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
>  	i915_perf_fini(dev_priv);
>  	return ret;
>  }
> +ALLOW_ERROR_INJECTION(i915_driver_hw_probe, ERRNO);
>  
>  /**
>   * i915_driver_hw_remove - cleanup the setup done in i915_driver_hw_probe()
> diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
> index 37746dd619fd..34ed82bb1b1a 100644
> --- a/drivers/gpu/drm/i915/i915_params.c
> +++ b/drivers/gpu/drm/i915/i915_params.c
> @@ -110,11 +110,6 @@ i915_param_named_unsafe(huc_firmware_path, charp, 0400,
>  i915_param_named_unsafe(gsc_firmware_path, charp, 0400,
>  	"GSC firmware path to use instead of the default one");
>  
> -#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
> -i915_param_named_unsafe(inject_probe_failure, uint, 0400,
> -	"Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point)");
> -#endif
> -
>  #if IS_ENABLED(CONFIG_DRM_I915_GVT)
>  i915_param_named(enable_gvt, bool, 0400,
>  	"Enable support for Intel GVT-g graphics virtualization host support(default:false)");
> diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
> index 0fbcb5b6d7bf..4d9d4cd3220d 100644
> --- a/drivers/gpu/drm/i915/i915_params.h
> +++ b/drivers/gpu/drm/i915/i915_params.h
> @@ -55,7 +55,6 @@ struct drm_printer;
>  	param(bool, memtest, false, 0400) \
>  	param(int, mmio_debug, -IS_ENABLED(CONFIG_DRM_I915_DEBUG_MMIO), 0600) \
>  	param(unsigned int, reset, 3, 0600) \
> -	param(unsigned int, inject_probe_failure, 0, 0) \
>  	param(char *, force_probe, CONFIG_DRM_I915_FORCE_PROBE, 0400) \
>  	param(unsigned int, request_timeout_ms, CONFIG_DRM_I915_REQUEST_TIMEOUT, CONFIG_DRM_I915_REQUEST_TIMEOUT ? 0600 : 0) \
>  	param(unsigned int, lmem_size, 0, 0400) \
> diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
> index b2e311f4791a..d966a00520f1 100644
> --- a/drivers/gpu/drm/i915/i915_pci.c
> +++ b/drivers/gpu/drm/i915/i915_pci.c
> @@ -999,11 +999,6 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>  	if (err)
>  		return err;
>  
> -	if (i915_inject_probe_failure(pdev_to_i915(pdev))) {
> -		i915_pci_remove(pdev);
> -		return -ENODEV;
> -	}
> -
>  	err = i915_live_selftests(pdev);
>  	if (err) {
>  		i915_pci_remove(pdev);
> @@ -1018,6 +1013,7 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>  
>  	return 0;
>  }
> +ALLOW_ERROR_INJECTION(i915_pci_probe, ERRNO);
>  
>  static void i915_pci_shutdown(struct pci_dev *pdev)
>  {
> diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c
> index 89b920ccbccb..8c1aad312fd4 100644
> --- a/drivers/gpu/drm/i915/i915_utils.c
> +++ b/drivers/gpu/drm/i915/i915_utils.c
> @@ -17,37 +17,9 @@ void add_taint_for_CI(struct drm_i915_private *i915, unsigned int taint)
>  	drm_notice(&i915->drm, "CI tainted: %#x by %pS\n",
>  		   taint, __builtin_return_address(0));
>  
> -	/* Failures that occur during fault injection testing are expected */
> -	if (!i915_error_injected())
> -		__add_taint_for_CI(taint);
> +	__add_taint_for_CI(taint);
>  }
>  
> -#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
> -static unsigned int i915_probe_fail_count;
> -
> -int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
> -			      const char *func, int line)
> -{
> -	if (i915_probe_fail_count >= i915_modparams.inject_probe_failure)
> -		return 0;
> -
> -	if (++i915_probe_fail_count < i915_modparams.inject_probe_failure)
> -		return 0;
> -
> -	drm_info(&i915->drm, "Injecting failure %d at checkpoint %u [%s:%d]\n",
> -		 err, i915_modparams.inject_probe_failure, func, line);
> -
> -	i915_modparams.inject_probe_failure = 0;
> -	return err;
> -}
> -
> -bool i915_error_injected(void)
> -{
> -	return i915_probe_fail_count && !i915_modparams.inject_probe_failure;
> -}
> -
> -#endif
> -
>  bool i915_vtd_active(struct drm_i915_private *i915)
>  {
>  	if (device_iommu_mapped(i915->drm.dev))
> diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
> index 4f75115b87d6..9e5b7fcadbe2 100644
> --- a/drivers/gpu/drm/i915/i915_utils.h
> +++ b/drivers/gpu/drm/i915/i915_utils.h
> @@ -43,28 +43,8 @@ struct drm_i915_private;
>  			     __stringify(x), (long)(x))
>  #endif
>  
> -#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
> -
> -int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
> -			      const char *func, int line);
> -#define i915_inject_probe_error(_i915, _err) \
> -	__i915_inject_probe_error((_i915), (_err), __func__, __LINE__)
> -bool i915_error_injected(void);
> -
> -#else
> -
> -#define i915_inject_probe_error(i915, e) ({ BUILD_BUG_ON_INVALID(i915); 0; })
> -#define i915_error_injected() false
> -
> -#endif
> -
> -#define i915_inject_probe_failure(i915) i915_inject_probe_error((i915), -ENODEV)
> -
>  #define i915_probe_error(i915, fmt, ...) ({ \
> -	if (i915_error_injected()) \
> -		drm_dbg(&(i915)->drm, fmt, ##__VA_ARGS__); \
> -	else \
> -		drm_err(&(i915)->drm, fmt, ##__VA_ARGS__); \
> +	drm_err(&(i915)->drm, fmt, ##__VA_ARGS__); \
>  })
>  
>  #ifndef fetch_and_zero
> diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
> index c3efc3454ec2..5f615ec0e580 100644
> --- a/drivers/gpu/drm/i915/intel_gvt.c
> +++ b/drivers/gpu/drm/i915/intel_gvt.c
> @@ -238,9 +238,6 @@ EXPORT_SYMBOL_NS_GPL(intel_gvt_clear_ops, "I915_GVT");
>   */
>  int intel_gvt_init(struct drm_i915_private *dev_priv)
>  {
> -	if (i915_inject_probe_failure(dev_priv))
> -		return -ENODEV;
> -
>  	mutex_lock(&intel_gvt_mutex);
>  	list_add_tail(&dev_priv->vgpu.entry, &intel_gvt_devices);
>  	if (intel_gvt_ops)
> diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
> index 4adeb271fcbf..fdd2a940f983 100644
> --- a/drivers/gpu/drm/i915/intel_uncore.c
> +++ b/drivers/gpu/drm/i915/intel_uncore.c
> @@ -2072,9 +2072,6 @@ static int __fw_domain_init(struct intel_uncore *uncore,
>  	GEM_BUG_ON(domain_id >= FW_DOMAIN_ID_COUNT);
>  	GEM_BUG_ON(uncore->fw_domain[domain_id]);
>  
> -	if (i915_inject_probe_failure(uncore->i915))
> -		return -ENOMEM;
> -
>  	d = kzalloc(sizeof(*d), GFP_KERNEL);
>  	if (!d)
>  		return -ENOMEM;
> @@ -2118,6 +2115,7 @@ static int __fw_domain_init(struct intel_uncore *uncore,
>  
>  	return 0;
>  }
> +ALLOW_ERROR_INJECTION(__fw_domain_init, ERRNO);
>  
>  static void fw_domain_fini(struct intel_uncore *uncore,
>  			   enum forcewake_domain_id domain_id)

-- 
Jani Nikula, Intel

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2025-11-26 13:53 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-10-15 11:29 [PATCH 0/1] [wip] Switch to use kernel standard fault injection in i915 Juha-Pekka Heikkila
2025-10-15 11:29 ` [PATCH 1/1] drm/i915: switch to use kernel standard error injection Juha-Pekka Heikkila
2025-10-15 13:27   ` Jani Nikula
2025-10-15 19:12 ` ✓ CI.KUnit: success for Switch to use kernel standard fault injection in i915 Patchwork
2025-10-15 19:59 ` ✓ Xe.CI.BAT: " Patchwork
2025-10-16  7:08 ` ✗ Xe.CI.Full: failure " Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2025-11-03 17:51 [PATCH 0/1] " Juha-Pekka Heikkila
2025-11-03 17:51 ` [PATCH 1/1] drm/i915: switch to use kernel standard error injection Juha-Pekka Heikkila
2025-11-12 12:05 [PATCH 0/1] Switch to use kernel standard fault injection in i915 Juha-Pekka Heikkila
2025-11-12 12:05 ` [PATCH 1/1] drm/i915: switch to use kernel standard error injection Juha-Pekka Heikkila
2025-11-19 15:32 [PATCH 0/1] Switch to use kernel standard fault injection in i915 Juha-Pekka Heikkila
2025-11-19 15:32 ` [PATCH 1/1] drm/i915: switch to use kernel standard error injection Juha-Pekka Heikkila
2025-11-26 13:52   ` Jani Nikula

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