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| author | Jinzhou Su <Jinzhou.Su@amd.com> | 2021-02-02 19:58:17 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-02-02 12:12:45 -0500 |
| commit | bb377febb10f8f4741ac1a490c578a711a03f244 (patch) | |
| tree | 686899216e3baff901914a261f96bb0ea311c9f7 | |
| parent | f1e17351984c9876e59eab6ea102d8d3cea3651b (diff) | |
| download | linux-bb377febb10f8f4741ac1a490c578a711a03f244.tar.bz2 | |
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>
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index 4726cac8d824..f0f06ef47b9e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -1712,10 +1712,16 @@ 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*/ - ret = smu_cmn_send_smc_msg(smu, SMU_MSG_EnableGfxOff, NULL); - if (ret) { - dev_err(adev->dev, "Failed to Enable GfxOff!\n"); - return ret; + 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 */ |