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drm/amdgpu: check df_funcs and its callback pointers
authorHawking Zhang <Hawking.Zhang@amd.com>
Thu, 25 Nov 2021 07:41:37 +0000 (15:41 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 13 Dec 2021 21:33:16 +0000 (16:33 -0500)
commitcace4bff750ff4f55b16c3aa90aa9376d7488929
treefff18d45a86aaace0f347ef00b4ab05a748b5dbb
parent4ac955baa9330742b1a49990d830963f91bfa020
drm/amdgpu: check df_funcs and its callback pointers

in case they are not avaiable in early phase

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
drivers/gpu/drm/amd/amdgpu/soc15.c