From 6da582186f8551f9974719c05532dced9c59c5f7 Mon Sep 17 00:00:00 2001 From: Chaudhary Amit Kumar Date: Wed, 17 Oct 2018 16:33:15 +0530 Subject: [PATCH 0775/4131] drm/amdgpu: unbind gart when release direct gma imported bo Change-Id: Ie8db112202ad2b11a5ec1294dc9b4163eaa0a542 Signed-off-by: Flora Cui Reviewed-by: Hawking Zhang Signed-off-by: Chaudhary Amit Kumar --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 4a57461..1cee845 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -41,9 +41,15 @@ static void amdgpu_ttm_bo_destroy(struct ttm_buffer_object *tbo) { struct amdgpu_device *adev = amdgpu_ttm_adev(tbo->bdev); struct amdgpu_bo *bo; + u64 offset; bo = container_of(tbo, struct amdgpu_bo, tbo); + if (bo->tbo.mem.mem_type == AMDGPU_PL_DGMA_IMPORT) { + offset = amdgpu_bo_gpu_offset(bo); + offset -= adev->mman.bdev.man[TTM_PL_TT].gpu_offset; + amdgpu_gart_unbind(adev, offset, bo->tbo.num_pages); + } amdgpu_bo_kunmap(bo); if (bo->gem_base.import_attach) -- 2.7.4