diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0775-drm-amdgpu-unbind-gart-when-release-direct-gma-impor.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0775-drm-amdgpu-unbind-gart-when-release-direct-gma-impor.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0775-drm-amdgpu-unbind-gart-when-release-direct-gma-impor.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0775-drm-amdgpu-unbind-gart-when-release-direct-gma-impor.patch new file mode 100644 index 00000000..4ad56d5e --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0775-drm-amdgpu-unbind-gart-when-release-direct-gma-impor.patch @@ -0,0 +1,38 @@ +From 6da582186f8551f9974719c05532dced9c59c5f7 Mon Sep 17 00:00:00 2001 +From: Chaudhary Amit Kumar <chaudharyamit.kumar@amd.com> +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 <Flora.Cui@amd.com> +Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> + +Signed-off-by: Chaudhary Amit Kumar <chaudharyamit.kumar@amd.com> +--- + 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 + |