diff options
| author | Likun Gao <Likun.Gao@amd.com> | 2023-05-19 16:01:57 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 10:41:40 -0400 |
| commit | b336c681bdb5d1814acf8f19d1225a93f36ddfa2 (patch) | |
| tree | b277628330f468b1a0c79d510ee0c72f0afd07ba /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | d7b8e68dc04ad89809832bebe9ab5d7965a6eef5 (diff) | |
| download | lwn-b336c681bdb5d1814acf8f19d1225a93f36ddfa2.tar.gz lwn-b336c681bdb5d1814acf8f19d1225a93f36ddfa2.zip | |
drm/amdgpu: fix vga_set_state NULL pointer issue
Fix NULL pointer issue for vga_set_state function
as not all the ASIC need this operation.
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index a4d0bc80ac92..8b4a89a6c3fd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1241,7 +1241,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev); /* * ASICs macro. */ -#define amdgpu_asic_set_vga_state(adev, state) (adev)->asic_funcs->set_vga_state((adev), (state)) +#define amdgpu_asic_set_vga_state(adev, state) \ + ((adev)->asic_funcs->set_vga_state ? (adev)->asic_funcs->set_vga_state((adev), (state)) : 0) #define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev)) #define amdgpu_asic_reset_method(adev) (adev)->asic_funcs->reset_method((adev)) #define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev)) |