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Commit 49a5d73f authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amdgpu: fix s3 resume back, uvd dpm randomly can't disable. 



the value of last_mclk_dpm_enable_mask will be changed if
other clients(vce,dal) trigger set power state between enable
and disable uvd dpm.

Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 537b4b46

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

+1 −1
Original line number Diff line number Diff line
@@ -4075,7 +4075,7 @@ static int ci_enable_uvd_dpm(struct amdgpu_device *adev, bool enable) 
							  pi->dpm_level_enable_mask.mclk_dpm_enable_mask);

		}

	} else {

		if (pi->last_mclk_dpm_enable_mask & 0x1) {

		if (pi->uvd_enabled) {

			pi->uvd_enabled = false;

			pi->dpm_level_enable_mask.mclk_dpm_enable_mask |= 1;

			amdgpu_ci_send_msg_to_smc_with_parameter(adev,