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* [PATCH 1/2] drm/i915/selftests: Add live_context_workarounds
@ 2019-05-20  8:28 Tvrtko Ursulin
  2019-05-20  8:28 ` [PATCH 2/2] drm/i915/icl: Add WaDisableBankHangMode Tvrtko Ursulin
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Tvrtko Ursulin @ 2019-05-20  8:28 UTC (permalink / raw)
  To: Intel-gfx

From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Test context workarounds have been correctly applied in a newly created
context.

To accomplish this the existing engine_wa_list_verify helper is extended
to take in a context from which reading of the workaround list will be
done.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_workarounds.c   | 18 +++++++---
 .../gpu/drm/i915/gt/selftest_workarounds.c    | 36 ++++++++++++++++++-
 2 files changed, 49 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 43e290306551..4494bc917084 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1338,11 +1338,13 @@ wa_list_srm(struct i915_request *rq,
 	return 0;
 }
 
-static int engine_wa_list_verify(struct intel_engine_cs *engine,
+static int engine_wa_list_verify(struct i915_gem_context *ctx,
+				 enum intel_engine_id id,
 				 const struct i915_wa_list * const wal,
 				 const char *from)
 {
 	const struct i915_wa *wa;
+	struct intel_context *ce;
 	struct i915_request *rq;
 	struct i915_vma *vma;
 	unsigned int i;
@@ -1352,11 +1354,16 @@ static int engine_wa_list_verify(struct intel_engine_cs *engine,
 	if (!wal->count)
 		return 0;
 
-	vma = create_scratch(&engine->i915->ggtt.vm, wal->count);
+	vma = create_scratch(&ctx->i915->ggtt.vm, wal->count);
 	if (IS_ERR(vma))
 		return PTR_ERR(vma);
 
-	rq = i915_request_create(engine->kernel_context);
+	ce = i915_gem_context_get_engine(ctx, id);
+	if (IS_ERR(ce))
+		return PTR_ERR(ce);
+
+	rq = intel_context_create_request(ce);
+	intel_context_put(ce);
 	if (IS_ERR(rq)) {
 		err = PTR_ERR(rq);
 		goto err_vma;
@@ -1394,7 +1401,10 @@ static int engine_wa_list_verify(struct intel_engine_cs *engine,
 int intel_engine_verify_workarounds(struct intel_engine_cs *engine,
 				    const char *from)
 {
-	return engine_wa_list_verify(engine, &engine->wa_list, from);
+	return engine_wa_list_verify(engine->kernel_context->gem_context,
+				     engine->id,
+				     &engine->wa_list,
+				     from);
 }
 
 #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
diff --git a/drivers/gpu/drm/i915/gt/selftest_workarounds.c b/drivers/gpu/drm/i915/gt/selftest_workarounds.c
index 9f7680b9984b..ae3f92d55ed8 100644
--- a/drivers/gpu/drm/i915/gt/selftest_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/selftest_workarounds.c
@@ -1013,7 +1013,7 @@ static bool verify_gt_engine_wa(struct drm_i915_private *i915,
 	ok &= wa_list_verify(&i915->uncore, &lists->gt_wa_list, str);
 
 	for_each_engine(engine, i915, id) {
-		ok &= engine_wa_list_verify(engine,
+		ok &= engine_wa_list_verify(i915->kernel_context, id,
 					    &lists->engine[id].wa_list,
 					    str) == 0;
 	}
@@ -1142,6 +1142,39 @@ live_engine_reset_gt_engine_workarounds(void *arg)
 	return ret;
 }
 
+static int
+intel_ctx_verify_workarounds(struct intel_engine_cs *engine, const char *from)
+{
+	struct i915_gem_context *ctx =
+		i915_gem_context_create_kernel(engine->i915, 0);
+	int ret;
+
+	if (IS_ERR(ctx))
+		return PTR_ERR(ctx);
+
+	ret = engine_wa_list_verify(ctx, engine->id, &engine->ctx_wa_list,
+				    from);
+
+	i915_gem_context_set_closed(ctx);
+	i915_gem_context_put(ctx);
+
+	return ret;
+}
+
+static int
+live_context_workarounds(void *arg)
+{
+	struct drm_i915_private *i915 = arg;
+	struct intel_engine_cs *engine;
+	enum intel_engine_id id;
+	int ret = 0;
+
+	for_each_engine(engine, i915, id)
+		ret |= intel_ctx_verify_workarounds(engine, engine->name);
+
+	return ret;
+}
+
 int intel_workarounds_live_selftests(struct drm_i915_private *i915)
 {
 	static const struct i915_subtest tests[] = {
@@ -1150,6 +1183,7 @@ int intel_workarounds_live_selftests(struct drm_i915_private *i915)
 		SUBTEST(live_isolated_whitelist),
 		SUBTEST(live_gpu_reset_gt_engine_workarounds),
 		SUBTEST(live_engine_reset_gt_engine_workarounds),
+		SUBTEST(live_context_workarounds),
 	};
 	int err;
 
-- 
2.20.1

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^ permalink raw reply related	[flat|nested] 7+ messages in thread
end of thread, other threads:[~2019-05-20 10:41 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-05-20  8:28 [PATCH 1/2] drm/i915/selftests: Add live_context_workarounds Tvrtko Ursulin
2019-05-20  8:28 ` [PATCH 2/2] drm/i915/icl: Add WaDisableBankHangMode Tvrtko Ursulin
2019-05-20  9:22   ` Chris Wilson
2019-05-20  9:26     ` Chris Wilson
2019-05-20  8:42 ` [PATCH 1/2] drm/i915/selftests: Add live_context_workarounds Chris Wilson
2019-05-20  9:11 ` ✓ Fi.CI.BAT: success for series starting with [1/2] " Patchwork
2019-05-20 10:41 ` ✓ Fi.CI.IGT: " Patchwork

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