We didn't synced the BO after validating it. Also sart to use
amdgpu_bo_create_reserved to simplify things.
Signed-off-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 106 ++++++++++++--------------------
1 file changed, 38 insertions(+), 68 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 7cdbe0c14496..9cd5517a4fa9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -952,37 +952,28 @@ int amdgpu_uvd_ring_parse_cs(struct amdgpu_cs_parser
*parser, uint32_t ib_idx)
static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
bool direct, struct dma_fence **fence)
{
- struct ttm_operation_ctx ctx = { true, false };
- struct ttm_validate_buffer tv;
- struct ww_acquire_ctx ticket;
- struct list_head head;
+ struct amdgpu_device *adev = ring->adev;
+ struct dma_fence *f = NULL;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
- struct dma_fence *f = NULL;
- struct amdgpu_device *adev = ring->adev;
- uint64_t addr;
uint32_t data[4];
- int i, r;
-
- memset(&tv, 0, sizeof(tv));
- tv.bo = &bo->tbo;
-
- INIT_LIST_HEAD(&head);
- list_add(&tv.head, &head);
+ uint64_t addr;
+ long r;
+ int i;
- r = ttm_eu_reserve_buffers(&ticket, &head, true, NULL);
- if (r)
- return r;
+ amdgpu_bo_kunmap(bo);
+ amdgpu_bo_unpin(bo);
if (!ring->adev->uvd.address_64_bit) {
+ struct ttm_operation_ctx ctx = { true, false };
+
amdgpu_ttm_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_VRAM);
amdgpu_uvd_force_into_uvd_segment(bo);
+ r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
+ if (r)
+ goto err;
}
- r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
- if (r)
- goto err;
-
r = amdgpu_job_alloc_with_ib(adev, 64, &job);
if (r)
goto err;
@@ -1014,6 +1005,14 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring,
struct amdgpu_bo *bo,
ib->length_dw = 16;
if (direct) {
+ r = reservation_object_wait_timeout_rcu(bo->tbo.resv,
+ true, false,
+ msecs_to_jiffies(10));
+ if (r == 0)
+ r = -ETIMEDOUT;
+ if (r < 0)
+ goto err_free;
+
r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
job->fence = dma_fence_get(f);
if (r)
@@ -1021,17 +1020,23 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring
*ring, struct amdgpu_bo *bo,
amdgpu_job_free(job);
} else {
+ r = amdgpu_sync_resv(adev, &job->sync, bo->tbo.resv,
+ AMDGPU_FENCE_OWNER_UNDEFINED, false);
+ if (r)
+ goto err_free;
+
r = amdgpu_job_submit(job, ring, &adev->uvd.entity,
AMDGPU_FENCE_OWNER_UNDEFINED, &f);
if (r)
goto err_free;
}
- ttm_eu_fence_buffer_objects(&ticket, &head, f);
+ amdgpu_bo_fence(bo, f, false);
+ amdgpu_bo_unreserve(bo);
+ amdgpu_bo_unref(&bo);
if (fence)
*fence = dma_fence_get(f);
- amdgpu_bo_unref(&bo);
dma_fence_put(f);
return 0;
@@ -1040,7 +1045,8 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring,
struct amdgpu_bo *bo,
amdgpu_job_free(job);
err:
- ttm_eu_backoff_reservation(&ticket, &head);
+ amdgpu_bo_unreserve(bo);
+ amdgpu_bo_unref(&bo);
return r;
}
@@ -1051,31 +1057,16 @@ int amdgpu_uvd_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
struct dma_fence **fence)
{
struct amdgpu_device *adev = ring->adev;
- struct amdgpu_bo *bo;
+ struct amdgpu_bo *bo = NULL;
uint32_t *msg;
int r, i;
- r = amdgpu_bo_create(adev, 1024, PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_VRAM,
- AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL, &bo);
+ r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &bo, NULL, (void **)&msg);
if (r)
return r;
- r = amdgpu_bo_reserve(bo, false);
- if (r) {
- amdgpu_bo_unref(&bo);
- return r;
- }
-
- r = amdgpu_bo_kmap(bo, (void **)&msg);
- if (r) {
- amdgpu_bo_unreserve(bo);
- amdgpu_bo_unref(&bo);
- return r;
- }
-
/* stitch together an UVD create msg */
msg[0] = cpu_to_le32(0x00000de4);
msg[1] = cpu_to_le32(0x00000000);
@@ -1091,9 +1082,6 @@ int amdgpu_uvd_get_create_msg(struct amdgpu_ring *ring,
uint32_t handle,
for (i = 11; i < 1024; ++i)
msg[i] = cpu_to_le32(0x0);
- amdgpu_bo_kunmap(bo);
- amdgpu_bo_unreserve(bo);
-
return amdgpu_uvd_send_msg(ring, bo, true, fence);
}
@@ -1101,31 +1089,16 @@ int amdgpu_uvd_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
bool direct, struct dma_fence **fence)
{
struct amdgpu_device *adev = ring->adev;
- struct amdgpu_bo *bo;
+ struct amdgpu_bo *bo = NULL;
uint32_t *msg;
int r, i;
- r = amdgpu_bo_create(adev, 1024, PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_VRAM,
- AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL, &bo);
+ r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &bo, NULL, (void **)&msg);
if (r)
return r;
- r = amdgpu_bo_reserve(bo, false);
- if (r) {
- amdgpu_bo_unref(&bo);
- return r;
- }
-
- r = amdgpu_bo_kmap(bo, (void **)&msg);
- if (r) {
- amdgpu_bo_unreserve(bo);
- amdgpu_bo_unref(&bo);
- return r;
- }
-
/* stitch together an UVD destroy msg */
msg[0] = cpu_to_le32(0x00000de4);
msg[1] = cpu_to_le32(0x00000002);
@@ -1134,9 +1107,6 @@ int amdgpu_uvd_get_destroy_msg(struct amdgpu_ring *ring,
uint32_t handle,
for (i = 4; i < 1024; ++i)
msg[i] = cpu_to_le32(0x0);
- amdgpu_bo_kunmap(bo);
- amdgpu_bo_unreserve(bo);
-
return amdgpu_uvd_send_msg(ring, bo, direct, fence);
}
