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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: Jinzhou Su <Jinzhou.Su@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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1 changed files with 10 additions and 4 deletions
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@ -1712,10 +1712,16 @@ static int vangogh_post_smu_init(struct smu_context *smu)
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adev->gfx.config.max_sh_per_se * adev->gfx.config.max_shader_engines;
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/* allow message will be sent after enable message on Vangogh*/
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ret = smu_cmn_send_smc_msg(smu, SMU_MSG_EnableGfxOff, NULL);
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if (ret) {
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dev_err(adev->dev, "Failed to Enable GfxOff!\n");
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return ret;
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if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DPM_GFXCLK_BIT) &&
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(adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
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ret = smu_cmn_send_smc_msg(smu, SMU_MSG_EnableGfxOff, NULL);
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if (ret) {
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dev_err(adev->dev, "Failed to Enable GfxOff!\n");
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return ret;
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}
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} else {
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adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
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dev_info(adev->dev, "If GFX DPM or power gate disabled, disable GFXOFF\n");
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}
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/* if all CUs are active, no need to power off any WGPs */
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