diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 41 |
1 files changed, 3 insertions, 38 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index 957934926b24..e5919efca870 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -42,42 +42,6 @@ #include <linux/pci-p2pdma.h> /** - * amdgpu_gem_prime_vmap - &dma_buf_ops.vmap implementation - * @obj: GEM BO - * - * Sets up an in-kernel virtual mapping of the BO's memory. - * - * Returns: - * The virtual address of the mapping or an error pointer. - */ -void *amdgpu_gem_prime_vmap(struct drm_gem_object *obj) -{ - struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); - int ret; - - ret = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, - &bo->dma_buf_vmap); - if (ret) - return ERR_PTR(ret); - - return bo->dma_buf_vmap.virtual; -} - -/** - * amdgpu_gem_prime_vunmap - &dma_buf_ops.vunmap implementation - * @obj: GEM BO - * @vaddr: Virtual address (unused) - * - * Tears down the in-kernel virtual mapping of the BO's memory. - */ -void amdgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) -{ - struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); - - ttm_bo_kunmap(&bo->dma_buf_vmap); -} - -/** * amdgpu_gem_prime_mmap - &drm_driver.gem_prime_mmap implementation * @obj: GEM BO * @vma: Virtual memory area @@ -281,7 +245,7 @@ static struct sg_table *amdgpu_dma_buf_map(struct dma_buf_attachment *attach, struct sg_table *sgt; long r; - if (!bo->pin_count) { + if (!bo->tbo.pin_count) { /* move buffer into GTT or VRAM */ struct ttm_operation_ctx ctx = { false, false }; unsigned domains = AMDGPU_GEM_DOMAIN_GTT; @@ -390,7 +354,8 @@ static int amdgpu_dma_buf_begin_cpu_access(struct dma_buf *dma_buf, if (unlikely(ret != 0)) return ret; - if (!bo->pin_count && (bo->allowed_domains & AMDGPU_GEM_DOMAIN_GTT)) { + if (!bo->tbo.pin_count && + (bo->allowed_domains & AMDGPU_GEM_DOMAIN_GTT)) { amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_GTT); ret = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); } |