Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a7f14a18 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amd/powerplay: workaround for UVD clock issue 



workaround issue that when uvd dpm disabled,
uvd clock remain high on polaris10. Manually turn
off the clocks.

Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarKen Wang <Qingqing.Wang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d9d533c1

drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c

+4 −0
Original line number Diff line number Diff line
@@ -1106,6 +1106,10 @@ static void amdgpu_uvd_idle_work_handler(struct work_struct *work) 
	if (fences == 0 && handles == 0) {

		if (adev->pm.dpm_enabled) {

			amdgpu_dpm_enable_uvd(adev, false);

			/* just work around for uvd clock remain high even

			 * when uvd dpm disabled on Polaris10 */

			if (adev->asic_type == CHIP_POLARIS10)

				amdgpu_asic_set_uvd_clocks(adev, 0, 0);

		} else {

			amdgpu_asic_set_uvd_clocks(adev, 0, 0);

		}