From: Yang Wang <kevinyang.wang@amd.com>
Date: Wed, 22 Apr 2026 10:41:42 +0000 (+0800)
Subject: drm/amd/pm: fix missing fine-grained dpm table flag on aldebaran
X-Git-Tag: v7.1-rc2~7^2~1^2~43
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ccf8932ed8cf4fbfdcd4df2c6b524913691ee700;p=thirdparty%2Fkernel%2Fstable.git

drm/amd/pm: fix missing fine-grained dpm table flag on aldebaran

Add the missing SMU_DPM_TABLE_FINE_GRAINED flag to aldebaran DPM table.
This fixes the pp_dpm_sclk node issue caused by missing flag configuration.

Fixes: 7ea1c722fe1d ("drm/amd/pm: Use common helper for aldebaran dpm table")
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 3427dea3a48ebddb491a26093f3627384b3cb2c2)
---

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index 7f386ff0c872..9d8b1227388f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -425,6 +425,7 @@ static int aldebaran_set_default_dpm_table(struct smu_context *smu)
 		dpm_table->dpm_levels[0].enabled = true;
 		dpm_table->dpm_levels[1].value = pptable->GfxclkFmax;
 		dpm_table->dpm_levels[1].enabled = true;
+		dpm_table->flags |= SMU_DPM_TABLE_FINE_GRAINED;
 	} else {
 		dpm_table->count = 1;
 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.gfxclk / 100;