Similar to radeon, except that amdgpu doesn't even use struct_mutex to
protect anything like the shared z buffer (sane gpu architecture,
yay!). And the code already grabs the globa adev->ring_lock, so this
code can't race with itself. Which makes struct_mutex completely
redundnant. Remove it.
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
amdgpu_dpm_print_power_state(adev, adev->pm.dpm.requested_ps);
}
- mutex_lock(&adev->ddev->struct_mutex);
mutex_lock(&adev->ring_lock);
/* update whether vce is active */
done:
mutex_unlock(&adev->ring_lock);
- mutex_unlock(&adev->ddev->struct_mutex);
}
void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)