Commit bb377feb authored by Jinzhou Su's avatar Jinzhou Su Committed by Alex Deucher
Browse files

drm/amd/pm: Disable GFXOFF when GFX DPM or PG disabled 



Check GFX DPM and PG bit before enable GFXOFF on Vangogh
smu post init.

Signed-off-by: default avatarJinzhou Su <Jinzhou.Su@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f1e17351

drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c

+10 −4
Original line number Diff line number Diff line
@@ -1712,11 +1712,17 @@ static int vangogh_post_smu_init(struct smu_context *smu) 
		adev->gfx.config.max_sh_per_se * adev->gfx.config.max_shader_engines;



	/* allow message will be sent after enable message on Vangogh*/

	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DPM_GFXCLK_BIT) &&

			(adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {

		ret = smu_cmn_send_smc_msg(smu, SMU_MSG_EnableGfxOff, NULL);

		if (ret) {

			dev_err(adev->dev, "Failed to Enable GfxOff!\n");

			return ret;

		}

	} else {

		adev->pm.pp_feature &= ~PP_GFXOFF_MASK;

		dev_info(adev->dev, "If GFX DPM or power gate disabled, disable GFXOFF\n");

	}



	/* if all CUs are active, no need to power off any WGPs */

	if (total_cu == adev->gfx.cu_info.number)