6.12-stable review patch. If anyone has any objections, please let me know.
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From: Jiang Liu gerry@linux.alibaba.com
[ Upstream commit 60a2c0c12b644450e420ffc42291d1eb248bacb7 ]
Tear down ttm range manager for doorbell in function amdgpu_ttm_fini(), to avoid memory leakage.
Fixes: 792b84fb9038 ("drm/amdgpu: initialize ttm for doorbells") Signed-off-by: Jiang Liu gerry@linux.alibaba.com Signed-off-by: Kent Russell kent.russell@amd.com Reviewed-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 9f922ec50ea2d..ae9ca6788df78 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -2065,6 +2065,7 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev) ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_GDS); ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_GWS); ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_OA); + ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_DOORBELL); ttm_device_fini(&adev->mman.bdev); adev->mman.initialized = false; DRM_INFO("amdgpu: ttm finalized\n");