[PATCH 2/2] drm/i915/selftests: Teach switch_to_context() to use the context

[Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>]

The context details which engines to use, so use the ctx->engines[] to
generate the requests to cause the context switch.

Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
 drivers/gpu/drm/i915/selftests/i915_gem.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/selftests/i915_gem.c b/drivers/gpu/drm/i915/selftests/i915_gem.c
index 97f89f744ee2..84e7ca778b7b 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem.c
@@ -15,16 +15,15 @@
 #include "igt_flush_test.h"
 #include "mock_drm.h"
 
-static int switch_to_context(struct drm_i915_private *i915,
-			     struct i915_gem_context *ctx)
+static int switch_to_context(struct i915_gem_context *ctx)
 {
-	struct intel_engine_cs *engine;
-	enum intel_engine_id id;
+	struct i915_gem_engines_iter it;
+	struct intel_context *ce;
 
-	for_each_engine(engine, i915, id) {
+	for_each_gem_engine(ce, i915_gem_context_lock_engines(ctx), it) {
 		struct i915_request *rq;
 
-		rq = igt_request_alloc(ctx, engine);
+		rq = intel_context_create_request(ce);
 		if (IS_ERR(rq))
 			return PTR_ERR(rq);
 
@@ -140,7 +139,7 @@ static int igt_gem_suspend(void *arg)
 	err = -ENOMEM;
 	ctx = live_context(i915, file);
 	if (!IS_ERR(ctx))
-		err = switch_to_context(i915, ctx);
+		err = switch_to_context(ctx);
 	if (err)
 		goto out;
 
@@ -155,7 +154,7 @@ static int igt_gem_suspend(void *arg)
 
 	pm_resume(i915);
 
-	err = switch_to_context(i915, ctx);
+	err = switch_to_context(ctx);
 out:
 	mock_file_free(i915, file);
 	return err;
@@ -175,7 +174,7 @@ static int igt_gem_hibernate(void *arg)
 	err = -ENOMEM;
 	ctx = live_context(i915, file);
 	if (!IS_ERR(ctx))
-		err = switch_to_context(i915, ctx);
+		err = switch_to_context(ctx);
 	if (err)
 		goto out;
 
@@ -190,7 +189,7 @@ static int igt_gem_hibernate(void *arg)
 
 	pm_resume(i915);
 
-	err = switch_to_context(i915, ctx);
+	err = switch_to_context(ctx);
 out:
 	mock_file_free(i915, file);
 	return err;
-- 
2.24.0.rc0

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