diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5034-drm-amdgpu-Replace-ttm_bo_reference-with-ttm_bo_get.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5034-drm-amdgpu-Replace-ttm_bo_reference-with-ttm_bo_get.patch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5034-drm-amdgpu-Replace-ttm_bo_reference-with-ttm_bo_get.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5034-drm-amdgpu-Replace-ttm_bo_reference-with-ttm_bo_get.patch new file mode 100644 index 00000000..4dfa6037 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5034-drm-amdgpu-Replace-ttm_bo_reference-with-ttm_bo_get.patch @@ -0,0 +1,62 @@ +From 4d9bf45f0d8213d72aa05799b359da9146d67781 Mon Sep 17 00:00:00 2001 +From: Thomas Zimmermann <tzimmermann@suse.de> +Date: Tue, 31 Jul 2018 09:12:35 +0200 +Subject: [PATCH 5034/5725] drm/amdgpu: Replace ttm_bo_reference with + ttm_bo_get +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The function ttm_bo_get acquires a reference on a TTM buffer object. The +function's name is more aligned to the Linux kernel convention of naming +ref-counting function _get and _put. + +v2: + * changed prefix to drm/amdgpu + +Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Raveendra Talabattula <raveendra.talabattula@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 2 +- + include/drm/ttm/ttm_bo_api.h | 10 ++++++++++ + 2 files changed, 11 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +index e8f43d0..961b848 100755 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +@@ -866,7 +866,7 @@ struct amdgpu_bo *amdgpu_bo_ref(struct amdgpu_bo *bo) + if (bo == NULL) + return NULL; + +- ttm_bo_reference(&bo->tbo); ++ ttm_bo_get(&bo->tbo); + return bo; + } + +diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h +index f885bfc..e5a9866 100644 +--- a/include/drm/ttm/ttm_bo_api.h ++++ b/include/drm/ttm/ttm_bo_api.h +@@ -283,6 +283,16 @@ struct ttm_operation_ctx { + #define TTM_OPT_FLAG_FORCE_ALLOC 0x2 + + /** ++ * ttm_bo_get - reference a struct ttm_buffer_object ++ * ++ * @bo: The buffer object. ++ */ ++static inline void ttm_bo_get(struct ttm_buffer_object *bo) ++{ ++ kref_get(&bo->kref); ++} ++ ++/** + * ttm_bo_reference - reference a struct ttm_buffer_object + * + * @bo: The buffer object. +-- +2.7.4 + |