From: Christian König <christian.koenig@xxxxxxx>
This improves concurrent stream decoding.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/radeon/radeon.h | 3 ++-
drivers/gpu/drm/radeon/radeon_object.c | 5 +++--
drivers/gpu/drm/radeon/radeon_uvd.c | 20 ++++++++++++++++++--
3 files changed, 23 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index cae3adc..f2dba50 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1640,7 +1640,8 @@ int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
uint32_t handle, struct radeon_fence **fence);
int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
uint32_t handle, struct radeon_fence **fence);
-void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo);
+void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo,
+ uint32_t allowed_domains);
void radeon_uvd_free_handles(struct radeon_device *rdev,
struct drm_file *filp);
int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 0129c7e..c97a424 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -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);
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 1168de7..d33dacc 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -231,7 +231,8 @@ int radeon_uvd_resume(struct radeon_device *rdev)
return 0;
}
-void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo)
+void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo,
+ uint32_t allowed_domains)
{
int i;
@@ -239,6 +240,21 @@ void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo)
rbo->placements[i].fpfn = 0 >> PAGE_SHIFT;
rbo->placements[i].lpfn = (256 * 1024 * 1024) >> PAGE_SHIFT;
}
+
+ /* If it must be in VRAM it must be in the first segment as well */
+ if (allowed_domains == RADEON_GEM_DOMAIN_VRAM)
+ return;
+
+ /* abort if we already have more than one placement */
+ if (rbo->placement.num_placement > 1)
+ return;
+
+ /* add another 256MB segment */
+ rbo->placements[1] = rbo->placements[0];
+ rbo->placements[1].fpfn += (256 * 1024 * 1024) >> PAGE_SHIFT;
+ rbo->placements[1].lpfn += (256 * 1024 * 1024) >> PAGE_SHIFT;
+ rbo->placement.num_placement++;
+ rbo->placement.num_busy_placement++;
}
void radeon_uvd_free_handles(struct radeon_device *rdev, struct drm_file *filp)
@@ -629,7 +645,7 @@ static int radeon_uvd_send_msg(struct radeon_device *rdev,
return r;
radeon_ttm_placement_from_domain(bo, RADEON_GEM_DOMAIN_VRAM);
- radeon_uvd_force_into_uvd_segment(bo);
+ radeon_uvd_force_into_uvd_segment(bo, RADEON_GEM_DOMAIN_VRAM);
r = ttm_bo_validate(&bo->tbo, &bo->placement, true, false);
if (r)
--
1.9.1
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