From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Wed, 7 Feb 2018 20:48:22 +0100 Subject: drm/amdgpu: cleanup VCN IB generation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Git-commit: add9f9a88f80969645bfd718f45babe594827af6 Patch-mainline: v4.17-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 Start to use amdgpu_bo_create_reserved v2. v2: Fix missing pointer init to NULL. Remove extra new lines. Signed-off-by: Christian König Signed-off-by: Andrey Grodzovsky Tested-and-Reviewed-by: Leo Liu Signed-off-by: Alex Deucher Acked-by: Petr Tesarik --- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 87 ++++++-------------------------- 1 file changed, 18 insertions(+), 69 deletions(-) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -270,34 +270,17 @@ int amdgpu_vcn_dec_ring_test_ring(struct return r; } -static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo, - bool direct, struct dma_fence **fence) +static int amdgpu_vcn_dec_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; int i, r; - memset(&tv, 0, sizeof(tv)); - tv.bo = &bo->tbo; - - INIT_LIST_HEAD(&head); - list_add(&tv.head, &head); - - r = ttm_eu_reserve_buffers(&ticket, &head, true, NULL); - if (r) - return r; - - 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; @@ -330,11 +313,12 @@ static int amdgpu_vcn_dec_send_msg(struc 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; @@ -343,7 +327,8 @@ err_free: amdgpu_job_free(job); err: - ttm_eu_backoff_reservation(&ticket, &head); + amdgpu_bo_unreserve(bo); + amdgpu_bo_unref(&bo); return r; } @@ -351,31 +336,16 @@ static int amdgpu_vcn_dec_get_create_msg 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; - } - msg[0] = cpu_to_le32(0x00000028); msg[1] = cpu_to_le32(0x00000038); msg[2] = cpu_to_le32(0x00000001); @@ -393,9 +363,6 @@ static int amdgpu_vcn_dec_get_create_msg for (i = 14; i < 1024; ++i) msg[i] = cpu_to_le32(0x0); - amdgpu_bo_kunmap(bo); - amdgpu_bo_unreserve(bo); - return amdgpu_vcn_dec_send_msg(ring, bo, true, fence); } @@ -403,31 +370,16 @@ static int amdgpu_vcn_dec_get_destroy_ms 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; - } - msg[0] = cpu_to_le32(0x00000028); msg[1] = cpu_to_le32(0x00000018); msg[2] = cpu_to_le32(0x00000000); @@ -437,9 +389,6 @@ static int amdgpu_vcn_dec_get_destroy_ms for (i = 6; i < 1024; ++i) msg[i] = cpu_to_le32(0x0); - amdgpu_bo_kunmap(bo); - amdgpu_bo_unreserve(bo); - return amdgpu_vcn_dec_send_msg(ring, bo, direct, fence); }