This is the only use case for this function.
Signed-off-by: Pierre-Eric Pelloux-Prayer pierre-eric.pelloux-prayer@amd.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 8 +++---- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 25 ++++++++++------------ drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 11 +++++----- 3 files changed, 20 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 410e9b68ff81..9dc262cac39f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -723,8 +723,8 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
if (bp->flags & AMDGPU_GEM_CREATE_VRAM_CLEARED && bo->tbo.resource->mem_type == TTM_PL_VRAM) { - r = amdgpu_fill_buffer(NULL, bo, 0, NULL, - NULL, AMDGPU_KERNEL_JOB_ID_TTM_CLEAR_BUFFER); + r = amdgpu_clear_buffer(NULL, bo, NULL, + NULL, AMDGPU_KERNEL_JOB_ID_TTM_CLEAR_BUFFER); if (unlikely(r)) goto fail_unreserve; } @@ -1311,8 +1311,8 @@ void amdgpu_bo_release_notify(struct ttm_buffer_object *bo) adev->in_suspend || drm_dev_is_unplugged(adev_to_drm(adev))) goto out;
- r = amdgpu_fill_buffer(NULL, abo, 0, NULL, - NULL, AMDGPU_KERNEL_JOB_ID_CLEAR_ON_RELEASE); + r = amdgpu_clear_buffer(NULL, abo, NULL, + NULL, AMDGPU_KERNEL_JOB_ID_CLEAR_ON_RELEASE); if (WARN_ON(r)) goto out;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 1f553c56f31d..ac2857314d68 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -431,9 +431,9 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo, (abo->flags & AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE)) { struct dma_fence *wipe_fence = NULL;
- r = amdgpu_fill_buffer(entity, - abo, 0, &wipe_fence, fence, - AMDGPU_KERNEL_JOB_ID_MOVE_BLIT); + r = amdgpu_clear_buffer(entity, + abo, &wipe_fence, fence, + AMDGPU_KERNEL_JOB_ID_MOVE_BLIT); if (r) { goto error; } else if (wipe_fence) { @@ -2413,23 +2413,21 @@ static int amdgpu_ttm_fill_mem(struct amdgpu_ring *ring, }
/** - * amdgpu_fill_buffer - fill a buffer with a given value + * amdgpu_clear_buffer - fill a buffer with 0 * @entity: optional entity to use. If NULL, the clearing entities will be * used to load-balance the partial clears * @bo: the bo to fill - * @src_data: the value to set * @f: optional out fence. If @entity is NULL, this must be NULL and the * fences from each partial clear will be added to the &dma_resv. * @dependency: optional input dependency fence. * @k_job_id: trace id * */ -int amdgpu_fill_buffer(struct amdgpu_ttm_entity *entity, - struct amdgpu_bo *bo, - uint32_t src_data, - struct dma_fence **f, - struct dma_fence *dependency, - u64 k_job_id) +int amdgpu_clear_buffer(struct amdgpu_ttm_entity *entity, + struct amdgpu_bo *bo, + struct dma_fence **f, + struct dma_fence *dependency, + u64 k_job_id) { struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); struct amdgpu_ring *ring = adev->mman.buffer_funcs_rings[0]; @@ -2440,8 +2438,7 @@ int amdgpu_fill_buffer(struct amdgpu_ttm_entity *entity, uint64_t cur_size, to; int r, e, n_fences; /* The clear flag is only valid directly after allocation. */ - bool consider_clear_flag = - src_data == 0 && k_job_id == AMDGPU_KERNEL_JOB_ID_TTM_CLEAR_BUFFER; + bool consider_clear_flag = k_job_id == AMDGPU_KERNEL_JOB_ID_TTM_CLEAR_BUFFER;
/* The fences will be either added to the resv object or the last fence * will be returned to the caller. In the latter case, all fill jobs will @@ -2520,7 +2517,7 @@ int amdgpu_fill_buffer(struct amdgpu_ttm_entity *entity,
r = amdgpu_ttm_fill_mem(ring, &entity->base, - src_data, to, cur_size, + 0, to, cur_size, resv, &fence, true, k_job_id); if (r) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index 97e73919cb0c..b685bf207e43 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -182,12 +182,11 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, struct dma_resv *resv, struct dma_fence **fence, bool vm_needs_flush, uint32_t copy_flags); -int amdgpu_fill_buffer(struct amdgpu_ttm_entity *entity, - struct amdgpu_bo *bo, - uint32_t src_data, - struct dma_fence **f, - struct dma_fence *dependency, - u64 k_job_id); +int amdgpu_clear_buffer(struct amdgpu_ttm_entity *entity, + struct amdgpu_bo *bo, + struct dma_fence **f, + struct dma_fence *dependency, + u64 k_job_id);
int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo); void amdgpu_ttm_recover_gart(struct ttm_buffer_object *tbo);