xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/radeon: allow UVD to use a second 256MB segment

Browse Source 
This improves concurrent stream decoding.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2014-08-21 12:18:12 +02:00
committed by Alex Deucher
parent 6adae108b2
commit 3852752ca8
3 changed files with 23 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/radeon/radeon_object.c
View File

@@ -491,6 +491,7 @@ int radeon_bo_list_validate(struct radeon_device *rdev,
bo = lobj->robj;
if (!bo->pin_count) {
u32 domain = lobj->prefered_domains;
u32 allowed = lobj->allowed_domains;
u32 current_domain =
radeon_mem_type_to_domain(bo->tbo.mem.mem_type);
@@ -502,7 +503,7 @@ int radeon_bo_list_validate(struct radeon_device *rdev,
* into account. We don't want to disallow buffer moves
* completely.
*/
if ((lobj->allowed_domains & current_domain) != 0 &&
if ((allowed & current_domain) != 0 &&
(domain & current_domain) == 0 && /* will be moved */
bytes_moved > bytes_moved_threshold) {
/* don't move it */
@@ -512,7 +513,7 @@ int radeon_bo_list_validate(struct radeon_device *rdev,
retry:
radeon_ttm_placement_from_domain(bo, domain);
if (ring == R600_RING_TYPE_UVD_INDEX)
radeon_uvd_force_into_uvd_segment(bo);
radeon_uvd_force_into_uvd_segment(bo, allowed);
initial_bytes_moved = atomic64_read(&rdev->num_bytes_moved);
r = ttm_bo_validate(&bo->tbo, &bo->placement, true, false);