Deduplicate the IB padding code and will also be used later to check locking.
Signed-off-by: Pierre-Eric Pelloux-Prayer pierre-eric.pelloux-prayer@amd.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 34 ++++++++++++------------- 1 file changed, 16 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 17e1892c44a2..be1232b2d55e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -162,6 +162,18 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo, *placement = abo->placement; }
+static struct dma_fence * +amdgpu_ttm_job_submit(struct amdgpu_device *adev, struct amdgpu_job *job, u32 num_dw) +{ + struct amdgpu_ring *ring; + + ring = adev->mman.buffer_funcs_ring; + amdgpu_ring_pad_ib(ring, &job->ibs[0]); + WARN_ON(job->ibs[0].length_dw > num_dw); + + return amdgpu_job_submit(job); +} + /** * amdgpu_ttm_map_buffer - Map memory into the GART windows * @adev: the device being used @@ -185,7 +197,6 @@ static int amdgpu_ttm_map_buffer(struct amdgpu_device *adev, { unsigned int offset, num_pages, num_dw, num_bytes; uint64_t src_addr, dst_addr; - struct amdgpu_ring *ring; struct amdgpu_job *job; void *cpu_addr; uint64_t flags; @@ -240,10 +251,6 @@ static int amdgpu_ttm_map_buffer(struct amdgpu_device *adev, amdgpu_emit_copy_buffer(adev, &job->ibs[0], src_addr, dst_addr, num_bytes, 0);
- ring = adev->mman.buffer_funcs_ring; - amdgpu_ring_pad_ib(ring, &job->ibs[0]); - WARN_ON(job->ibs[0].length_dw > num_dw); - flags = amdgpu_ttm_tt_pte_flags(adev, bo->ttm, mem); if (tmz) flags |= AMDGPU_PTE_TMZ; @@ -261,7 +268,7 @@ static int amdgpu_ttm_map_buffer(struct amdgpu_device *adev, amdgpu_gart_map_vram_range(adev, pa, 0, num_pages, flags, cpu_addr); }
- dma_fence_put(amdgpu_job_submit(job)); + dma_fence_put(amdgpu_ttm_job_submit(adev, job, num_dw)); return 0; }
@@ -1497,10 +1504,7 @@ static int amdgpu_ttm_access_memory_sdma(struct ttm_buffer_object *bo, amdgpu_emit_copy_buffer(adev, &job->ibs[0], src_addr, dst_addr, PAGE_SIZE, 0);
- amdgpu_ring_pad_ib(adev->mman.buffer_funcs_ring, &job->ibs[0]); - WARN_ON(job->ibs[0].length_dw > num_dw); - - fence = amdgpu_job_submit(job); + fence = amdgpu_ttm_job_submit(adev, job, num_dw);
if (!dma_fence_wait_timeout(fence, false, adev->sdma_timeout)) r = -ETIMEDOUT; @@ -2285,11 +2289,9 @@ int amdgpu_copy_buffer(struct amdgpu_device *adev, uint64_t src_offset, byte_count -= cur_size_in_bytes; }
- amdgpu_ring_pad_ib(ring, &job->ibs[0]); - WARN_ON(job->ibs[0].length_dw > num_dw); - *fence = amdgpu_job_submit(job); if (r) goto error_free; + *fence = amdgpu_ttm_job_submit(adev, job, num_dw);
return r;
@@ -2307,7 +2309,6 @@ static int amdgpu_ttm_fill_mem(struct amdgpu_device *adev, uint32_t src_data, u64 k_job_id) { unsigned int num_loops, num_dw; - struct amdgpu_ring *ring; struct amdgpu_job *job; uint32_t max_bytes; unsigned int i; @@ -2331,10 +2332,7 @@ static int amdgpu_ttm_fill_mem(struct amdgpu_device *adev, uint32_t src_data, byte_count -= cur_size; }
- ring = adev->mman.buffer_funcs_ring; - amdgpu_ring_pad_ib(ring, &job->ibs[0]); - WARN_ON(job->ibs[0].length_dw > num_dw); - *fence = amdgpu_job_submit(job); + *fence = amdgpu_ttm_job_submit(adev, job, num_dw); return 0; }