Check GFX DPM and PG bit before enable GFXOFF on Vangogh
smu post init.
Signed-off-by: Jinzhou Su <jinzhou...@amd.com>
---
drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 14 ++++++++++----
1 file 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 */
--
2.17.1
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