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drm/amdgpu: Move the mutex lock/unlock out 

Move the mutext lock/unlock outside of the if(),
as the mutex is always taken: either in the if()
branch or in the else branch.

Signed-off-by: Alex Jivin <alex.jivin@amd.com>
Suggested-By: Luben Tukov <luben.tuikov@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Jivin 2020-07-06 11:07:19 -04:00 committed by Alex Deucher
parent 74772649ab
commit fa4a882008
1 changed files with 4 additions and 8 deletions
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12
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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@ -3559,16 +3559,14 @@ void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
int ret = 0;
if (adev->family == AMDGPU_FAMILY_SI) {
mutex_lock(&adev->pm.mutex);
if (enable) {
mutex_lock(&adev->pm.mutex);
adev->pm.dpm.uvd_active = true;
adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD;
mutex_unlock(&adev->pm.mutex);
} else {
mutex_lock(&adev->pm.mutex);
adev->pm.dpm.uvd_active = false;
mutex_unlock(&adev->pm.mutex);
}
mutex_unlock(&adev->pm.mutex);
amdgpu_pm_compute_clocks(adev);
} else {
@ -3596,17 +3594,15 @@ void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
int ret = 0;
if (adev->family == AMDGPU_FAMILY_SI) {
mutex_lock(&adev->pm.mutex);
if (enable) {
mutex_lock(&adev->pm.mutex);
adev->pm.dpm.vce_active = true;
/* XXX select vce level based on ring/task */
adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
mutex_unlock(&adev->pm.mutex);
} else {
mutex_lock(&adev->pm.mutex);
adev->pm.dpm.vce_active = false;
mutex_unlock(&adev->pm.mutex);
}
mutex_unlock(&adev->pm.mutex);
amdgpu_pm_compute_clocks(adev);
} else {