提交 46651cc5 编写于 作者: S Sonny Jiang 提交者: Alex Deucher

drm/amdgpu fix amdgpu.dpm=0 (v2)

Fix crash when disabling dpm.

v2: agd5f: fix coding style, cleanup commit message
Signed-off-by: NSonny Jiang <sonny.jiang@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
上级 c92b90cc
......@@ -1206,10 +1206,7 @@ static int cz_dpm_enable(struct amdgpu_device *adev)
static int cz_dpm_hw_init(struct amdgpu_device *adev)
{
int ret;
if (!amdgpu_dpm)
return 0;
int ret = 0;
mutex_lock(&adev->pm.mutex);
......@@ -1229,6 +1226,12 @@ static int cz_dpm_hw_init(struct amdgpu_device *adev)
return ret;
}
if (!amdgpu_dpm) {
adev->pm.dpm_enabled = false;
mutex_unlock(&adev->pm.mutex);
return ret;
}
/* cz dpm setup asic */
cz_dpm_setup_asic(adev);
......@@ -1326,6 +1329,12 @@ static int cz_dpm_resume(struct amdgpu_device *adev)
return ret;
}
if (!amdgpu_dpm) {
adev->pm.dpm_enabled = false;
mutex_unlock(&adev->pm.mutex);
return ret;
}
/* cz dpm setup asic */
cz_dpm_setup_asic(adev);
......
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