This way we should be at least able to move buffers from VRAM to GTT. Signed-off-by: Christian König <christian.koenig@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 28 +++++++++++++++++-------- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 2 +- 2 files changed, 20 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 18f6caa7b6a2..25d3b93f446e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -65,7 +65,7 @@ static int amdgpu_map_buffer(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem, unsigned num_pages, uint64_t offset, unsigned window, - struct amdgpu_ring *ring, + struct amdgpu_ring *ring, bool tmz, uint64_t *addr); static int amdgpu_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) @@ -295,17 +295,23 @@ static struct drm_mm_node *amdgpu_find_mm_node(struct ttm_mem_reg *mem, /** * amdgpu_copy_ttm_mem_to_mem - Helper function for copy + * @adev: amdgpu device + * @src: buffer/address where to read from + * @dst: buffer/address where to write to + * @size: number of bytes to copy + * @tmz: if a secure copy should be used + * @resv: resv object to sync to + * @f: Returns the last fence if multiple jobs are submitted. * * The function copies @size bytes from {src->mem + src->offset} to * {dst->mem + dst->offset}. src->bo and dst->bo could be same BO for a * move and different for a BO to BO copy. * - * @f: Returns the last fence if multiple jobs are submitted. */ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev, struct amdgpu_copy_mem *src, struct amdgpu_copy_mem *dst, - uint64_t size, + uint64_t size, bool tmz, struct dma_resv *resv, struct dma_fence **f) { @@ -357,7 +363,7 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev, if (src->mem->start == AMDGPU_BO_INVALID_OFFSET) { r = amdgpu_map_buffer(src->bo, src->mem, PFN_UP(cur_size + src_page_offset), - src_node_start, 0, ring, + src_node_start, 0, ring, tmz, &from); if (r) goto error; @@ -370,7 +376,7 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev, if (dst->mem->start == AMDGPU_BO_INVALID_OFFSET) { r = amdgpu_map_buffer(dst->bo, dst->mem, PFN_UP(cur_size + dst_page_offset), - dst_node_start, 1, ring, + dst_node_start, 1, ring, tmz, &to); if (r) goto error; @@ -378,7 +384,7 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev, } r = amdgpu_copy_buffer(ring, from, to, cur_size, - resv, &next, false, true, false); + resv, &next, false, true, tmz); if (r) goto error; @@ -430,6 +436,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo, struct ttm_mem_reg *old_mem) { struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev); + struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo); struct amdgpu_copy_mem src, dst; struct dma_fence *fence = NULL; int r; @@ -443,14 +450,14 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo, r = amdgpu_ttm_copy_mem_to_mem(adev, &src, &dst, new_mem->num_pages << PAGE_SHIFT, + amdgpu_bo_encrypted(abo), bo->base.resv, &fence); if (r) goto error; /* clear the space being freed */ if (old_mem->mem_type == TTM_PL_VRAM && - (ttm_to_amdgpu_bo(bo)->flags & - AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE)) { + (abo->flags & AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE)) { struct dma_fence *wipe_fence = NULL; r = amdgpu_fill_buffer(ttm_to_amdgpu_bo(bo), AMDGPU_POISON, @@ -2023,7 +2030,7 @@ int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma) static int amdgpu_map_buffer(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem, unsigned num_pages, uint64_t offset, unsigned window, - struct amdgpu_ring *ring, + struct amdgpu_ring *ring, bool tmz, uint64_t *addr) { struct amdgpu_ttm_tt *gtt = (void *)bo->ttm; @@ -2064,6 +2071,9 @@ static int amdgpu_map_buffer(struct ttm_buffer_object *bo, dma_address = >t->ttm.dma_address[offset >> PAGE_SHIFT]; flags = amdgpu_ttm_tt_pte_flags(adev, ttm, mem); + if (tmz) + flags |= AMDGPU_PTE_TMZ; + r = amdgpu_gart_map(adev, 0, num_pages, dma_address, flags, &job->ibs[0].ptr[num_dw]); if (r) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index 2c4ad5b589d0..6001ab9bd932 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -91,7 +91,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset, int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev, struct amdgpu_copy_mem *src, struct amdgpu_copy_mem *dst, - uint64_t size, + uint64_t size, bool tmz, struct dma_resv *resv, struct dma_fence **f); int amdgpu_fill_buffer(struct amdgpu_bo *bo, -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx