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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c41
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);
}