diff options
| author | Rex Zhu <[email protected]> | 2018-10-19 02:46:53 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2018-10-25 01:04:03 +0000 |
| commit | 7179d24040d66de22e4710e943256be9e1045feb (patch) | |
| tree | 057355430d6663577ad36f1b8bca8a037c45a099 /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | |
| parent | drm/amd/display: Fix Null point error if smu ip was disabled (diff) | |
| download | kernel-7179d24040d66de22e4710e943256be9e1045feb.tar.gz kernel-7179d24040d66de22e4710e943256be9e1045feb.zip | |
drm/amdgpu: Fix null point error
need to check adev->powerplay.pp_funcs first, becasue from
AI, the smu ip can be disabled by user, and the pp_handle
is null in this case.
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Rex Zhu <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 790fd5408ddf..1a656b8657f7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -392,7 +392,7 @@ void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable) if (!(adev->powerplay.pp_feature & PP_GFXOFF_MASK)) return; - if (!adev->powerplay.pp_funcs->set_powergating_by_smu) + if (!adev->powerplay.pp_funcs || !adev->powerplay.pp_funcs->set_powergating_by_smu) return; |