From: Matthew Brost <matthew.brost@intel.com>
To: <intel-gfx@lists.freedesktop.org>, <dri-devel@lists.freedesktop.org>
Subject: [Intel-gfx] [PATCH 7/7] drm/i915/guc: Module load failure test for CT buffer creation
Date: Tue, 6 Jul 2021 15:20:10 -0700 [thread overview]
Message-ID: <20210706222010.101522-8-matthew.brost@intel.com> (raw)
In-Reply-To: <20210706222010.101522-1-matthew.brost@intel.com>
From: John Harrison <John.C.Harrison@Intel.com>
Add several module failure load inject points in the CT buffer creation
code path.
Signed-off-by: John Harrison <john.c.harrison@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
---
drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 8 ++++++++
1 file changed, 8 insertions(+)
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 4a73a1f03a9b..5448377026e0 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -175,6 +175,10 @@ static int ct_register_buffer(struct intel_guc_ct *ct, u32 type,
{
int err;
+ err = i915_inject_probe_error(guc_to_gt(ct_to_guc(ct))->i915, -ENXIO);
+ if (unlikely(err))
+ return err;
+
err = guc_action_register_ct_buffer(ct_to_guc(ct), type,
desc_addr, buff_addr, size);
if (unlikely(err))
@@ -226,6 +230,10 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
u32 *cmds;
int err;
+ err = i915_inject_probe_error(guc_to_gt(guc)->i915, -ENXIO);
+ if (err)
+ return err;
+
GEM_BUG_ON(ct->vma);
blob_size = 2 * CTB_DESC_SIZE + CTB_H2G_BUFFER_SIZE + CTB_G2H_BUFFER_SIZE;
--
2.28.0
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next prev parent reply other threads:[~2021-07-06 22:02 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-06 22:20 [Intel-gfx] [PATCH 0/7] CT changes required for GuC submission Matthew Brost
2021-07-06 22:10 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for CT changes required for GuC submission (rev3) Patchwork
2021-07-06 22:11 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-07-06 22:20 ` [Intel-gfx] [PATCH 1/7] drm/i915/guc: Relax CTB response timeout Matthew Brost
2021-07-06 22:20 ` [Intel-gfx] [PATCH 2/7] drm/i915/guc: Improve error message for unsolicited CT response Matthew Brost
2021-07-06 22:20 ` [Intel-gfx] [PATCH 3/7] drm/i915/guc: Increase size of CTB buffers Matthew Brost
2021-07-06 22:20 ` [Intel-gfx] [PATCH 4/7] drm/i915/guc: Add non blocking CTB send function Matthew Brost
2021-07-06 22:20 ` [Intel-gfx] [PATCH 5/7] drm/i915/guc: Add stall timer to " Matthew Brost
2021-07-06 22:20 ` [Intel-gfx] [PATCH 6/7] drm/i915/guc: Optimize CTB writes and reads Matthew Brost
2021-07-06 22:51 ` John Harrison
2021-07-07 17:50 ` Matthew Brost
2021-07-07 18:19 ` John Harrison
2021-07-07 18:56 ` Matthew Brost
2021-07-07 20:21 ` John Harrison
2021-07-07 20:23 ` Matthew Brost
2021-07-06 22:20 ` Matthew Brost [this message]
2021-07-06 22:38 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for CT changes required for GuC submission (rev3) Patchwork
2021-07-07 19:09 ` [Intel-gfx] [PATCH 06/56] drm/i915/guc: Optimize CTB writes and reads Matthew Brost
2021-07-07 20:30 ` Michal Wajdeczko
2021-07-07 23:25 ` [Intel-gfx] [PATCH 06/7] " Matthew Brost
2021-07-08 13:23 ` Michal Wajdeczko
2021-07-08 0:30 ` [Intel-gfx] [PATCH 0/2] Introduce set_parallel2 extension Matthew Brost
2021-07-08 0:30 ` [Intel-gfx] [PATCH 2/2] REVIEW: Full tree diff against internal/internal Matthew Brost
2021-07-08 2:18 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for CT changes required for GuC submission (rev4) Patchwork
-- strict thread matches above, loose matches on Subject: below --
2021-07-08 16:20 [Intel-gfx] [PATCH 0/7] CT changes required for GuC submission Matthew Brost
2021-07-08 16:20 ` [Intel-gfx] [PATCH 7/7] drm/i915/guc: Module load failure test for CT buffer creation Matthew Brost
2021-07-01 17:15 [Intel-gfx] [PATCH 0/7] CT changes required for GuC submission Matthew Brost
2021-07-01 17:15 ` [Intel-gfx] [PATCH 7/7] drm/i915/guc: Module load failure test for CT buffer creation Matthew Brost
2021-06-27 23:14 [Intel-gfx] [PATCH 0/7] CT changes required for GuC submission Matthew Brost
2021-06-27 23:14 ` [Intel-gfx] [PATCH 7/7] drm/i915/guc: Module load failure test for CT buffer creation Matthew Brost
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