Commit a1970a63 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amdgpu: refine ci uvd dpm code. 



Fix up the powergating logic.

Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Ack-by: default avatarTom St Denis <tom.stdenis@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 50261151

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

+10 −1
Original line number Diff line number Diff line
@@ -889,7 +889,16 @@ static void ci_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate) 


	pi->uvd_power_gated = gate;



	if (gate) {

		/* stop the UVD block */

		amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,

							AMD_PG_STATE_GATE);

		ci_update_uvd_dpm(adev, gate);

	} else {

		amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,

							AMD_PG_STATE_UNGATE);

		ci_update_uvd_dpm(adev, gate);

	}

}



static bool ci_dpm_vblank_too_short(struct amdgpu_device *adev)

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