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path: root/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c')
-rw-r--r--drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
index 8f28e46e8ee5..ddd0772fd828 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
@@ -40,6 +40,7 @@ struct tiled_blits {
struct blit_buffer scratch;
struct i915_vma *batch;
u64 hole;
+ u64 align;
u32 width;
u32 height;
};
@@ -411,14 +412,19 @@ tiled_blits_create(struct intel_engine_cs *engine, struct rnd_state *prng)
goto err_free;
}
- hole_size = 2 * PAGE_ALIGN(WIDTH * HEIGHT * 4);
+ t->align = i915_vm_min_alignment(t->ce->vm, INTEL_MEMORY_LOCAL);
+ t->align = max(t->align,
+ i915_vm_min_alignment(t->ce->vm, INTEL_MEMORY_SYSTEM));
+
+ hole_size = 2 * round_up(WIDTH * HEIGHT * 4, t->align);
hole_size *= 2; /* room to maneuver */
- hole_size += 2 * I915_GTT_MIN_ALIGNMENT;
+ hole_size += 2 * t->align; /* padding on either side */
mutex_lock(&t->ce->vm->mutex);
memset(&hole, 0, sizeof(hole));
err = drm_mm_insert_node_in_range(&t->ce->vm->mm, &hole,
- hole_size, 0, I915_COLOR_UNEVICTABLE,
+ hole_size, t->align,
+ I915_COLOR_UNEVICTABLE,
0, U64_MAX,
DRM_MM_INSERT_BEST);
if (!err)
@@ -429,7 +435,7 @@ tiled_blits_create(struct intel_engine_cs *engine, struct rnd_state *prng)
goto err_put;
}
- t->hole = hole.start + I915_GTT_MIN_ALIGNMENT;
+ t->hole = hole.start + t->align;
pr_info("Using hole at %llx\n", t->hole);
err = tiled_blits_create_buffers(t, WIDTH, HEIGHT, prng);
@@ -456,7 +462,7 @@ static void tiled_blits_destroy(struct tiled_blits *t)
static int tiled_blits_prepare(struct tiled_blits *t,
struct rnd_state *prng)
{
- u64 offset = PAGE_ALIGN(t->width * t->height * 4);
+ u64 offset = round_up(t->width * t->height * 4, t->align);
u32 *map;
int err;
int i;
@@ -487,8 +493,7 @@ static int tiled_blits_prepare(struct tiled_blits *t,
static int tiled_blits_bounce(struct tiled_blits *t, struct rnd_state *prng)
{
- u64 offset =
- round_up(t->width * t->height * 4, 2 * I915_GTT_MIN_ALIGNMENT);
+ u64 offset = round_up(t->width * t->height * 4, 2 * t->align);
int err;
/* We want to check position invariant tiling across GTT eviction */
@@ -501,7 +506,7 @@ static int tiled_blits_bounce(struct tiled_blits *t, struct rnd_state *prng)
/* Reposition so that we overlap the old addresses, and slightly off */
err = tiled_blit(t,
- &t->buffers[2], t->hole + I915_GTT_MIN_ALIGNMENT,
+ &t->buffers[2], t->hole + t->align,
&t->buffers[1], t->hole + 3 * offset / 2);
if (err)
return err;