Commit 1538709c authored by Tim Huang's avatar Tim Huang Committed by Alex Deucher
Browse files

drm/amd/pm: drop unneeded dpm features disablement for SMU 13.0.4/11 



PMFW will handle the features disablement properly for gpu reset case,
driver involvement may cause some unexpected issues.

Cc: stable@vger.kernel.org # 6.1
Signed-off-by: default avatarTim Huang <tim.huang@amd.com>
Reviewed-by: default avatarYifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 154711aa

drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c

+14 −0
Original line number Diff line number Diff line
@@ -1499,6 +1499,20 @@ static int smu_disable_dpms(struct smu_context *smu) 
		}

	}



	/*

	 * For SMU 13.0.4/11, PMFW will handle the features disablement properly

	 * for gpu reset case. Driver involvement is unnecessary.

	 */

	if (amdgpu_in_reset(adev)) {

		switch (adev->ip_versions[MP1_HWIP][0]) {

		case IP_VERSION(13, 0, 4):

		case IP_VERSION(13, 0, 11):

			return 0;

		default:

			break;

		}

	}



	/*

	 * For gpu reset, runpm and hibernation through BACO,

	 * BACO feature has to be kept enabled.