[Intel-gfx] [PATCH 08/12] drm/i915/selftests: Remove redundant set-to-gtt-domain

[Tvrtko Ursulin]

From: Chris Wilson <chris at chris-wilson.co.uk>

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

v2 (Tvrtko):
 * Rebase.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld at intel.com> # v1
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 .../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 05a3b29f545e..886e2446e081 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 dd0607254a95..24a806801883 100644
--- a/drivers/gpu/drm/i915/selftests/i915_vma.c
+++ b/drivers/gpu/drm/i915/selftests/i915_vma.c
@@ -987,12 +987,6 @@ static int igt_vma_remapped_gtt(void *arg)
 			u32 __iomem *map;
 			unsigned int x, y;
 
-			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;
-
 			if (!plane_info[0].dst_stride)
 				plane_info[0].dst_stride = *t == I915_GGTT_VIEW_ROTATED ?
 								 p->height : p->width;
-- 
2.30.2