[PATCH 4/8] drm/i915/selftests: Remove redundant set-to-gtt-domain

[Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>]

Since the vma's backing store is flushed upon first creation, remove the
manual calls to set-to-gtt-domain.

Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
 .../gpu/drm/i915/gem/selftests/i915_gem_mman.c   | 16 ----------------
 drivers/gpu/drm/i915/selftests/i915_vma.c        |  6 ------
 2 files changed, 22 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index d429c7643ff2..39293d98f34d 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -104,14 +104,6 @@ static int check_partial_mapping(struct drm_i915_gem_object *obj,
 	GEM_BUG_ON(i915_gem_object_get_tiling(obj) != tile->tiling);
 	GEM_BUG_ON(i915_gem_object_get_stride(obj) != tile->stride);
 
-	i915_gem_object_lock(obj, NULL);
-	err = i915_gem_object_set_to_gtt_domain(obj, true);
-	i915_gem_object_unlock(obj);
-	if (err) {
-		pr_err("Failed to flush to GTT write domain; err=%d\n", err);
-		return err;
-	}
-
 	page = i915_prandom_u32_max_state(npages, prng);
 	view = compute_partial_view(obj, page, MIN_CHUNK_PAGES);
 
@@ -189,14 +181,6 @@ static int check_partial_mappings(struct drm_i915_gem_object *obj,
 	GEM_BUG_ON(i915_gem_object_get_tiling(obj) != tile->tiling);
 	GEM_BUG_ON(i915_gem_object_get_stride(obj) != tile->stride);
 
-	i915_gem_object_lock(obj, NULL);
-	err = i915_gem_object_set_to_gtt_domain(obj, true);
-	i915_gem_object_unlock(obj);
-	if (err) {
-		pr_err("Failed to flush to GTT write domain; err=%d\n", err);
-		return err;
-	}
-
 	for_each_prime_number_from(page, 1, npages) {
 		struct i915_ggtt_view view =
 			compute_partial_view(obj, page, MIN_CHUNK_PAGES);
diff --git a/drivers/gpu/drm/i915/selftests/i915_vma.c b/drivers/gpu/drm/i915/selftests/i915_vma.c
index 1b6125e4c1ac..065a9d82ad5c 100644
--- a/drivers/gpu/drm/i915/selftests/i915_vma.c
+++ b/drivers/gpu/drm/i915/selftests/i915_vma.c
@@ -892,12 +892,6 @@ static int igt_vma_remapped_gtt(void *arg)
 			unsigned int x, y;
 			int err;
 
-			i915_gem_object_lock(obj, NULL);
-			err = i915_gem_object_set_to_gtt_domain(obj, true);
-			i915_gem_object_unlock(obj);
-			if (err)
-				goto out;
-
 			vma = i915_gem_object_ggtt_pin(obj, &view, 0, 0, PIN_MAPPABLE);
 			if (IS_ERR(vma)) {
 				err = PTR_ERR(vma);
-- 
2.20.1

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