diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 5ba4f0309910..c687f5415b3f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -31,6 +31,7 @@ */ #include <linux/list.h> #include <linux/slab.h> +#include <linux/dma-buf.h> #include <drm/amdgpu_drm.h> #include <drm/drm_cache.h> @@ -925,6 +926,9 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain, return 0; } + if (bo->tbo.base.import_attach) + dma_buf_pin(bo->tbo.base.import_attach); + bo->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; /* force to pin into visible video ram */ if (!(bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS)) @@ -1008,6 +1012,9 @@ int amdgpu_bo_unpin(struct amdgpu_bo *bo) amdgpu_bo_subtract_pin_size(bo); + if (bo->tbo.base.import_attach) + dma_buf_unpin(bo->tbo.base.import_attach); + for (i = 0; i < bo->placement.num_placement; i++) { bo->placements[i].lpfn = 0; bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT; @@ -1274,6 +1281,10 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, amdgpu_bo_kunmap(abo); + if (abo->tbo.base.dma_buf && !abo->tbo.base.import_attach && + bo->mem.mem_type != TTM_PL_SYSTEM) + dma_buf_move_notify(abo->tbo.base.dma_buf); + /* remember the eviction */ if (evict) atomic64_inc(&adev->num_evictions); |