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authorAlex Deucher <alexander.deucher@amd.com>2019-11-07 09:50:18 -0500
committerAlex Deucher <alexander.deucher@amd.com>2019-11-08 12:30:24 -0500
commit53dbc27ad5a93932ff1892a8e4ef266827d74a0f (patch)
tree4b51f3feb3a54cbdb7c5c3460a89428f9c21c385 /drivers
parent558491dda004b8fc60fef0fcf2329f5bf0e53b08 (diff)
downloadlinux-53dbc27ad5a93932ff1892a8e4ef266827d74a0f.tar.bz2
drm/amdgpu/powerplay: fix AVFS handling with custom powerplay table
When a custom powerplay table is provided, we need to update the OD VDDC flag to avoid AVFS being enabled when it shouldn't be. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205393 Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index d3229c274a36..d71a492c87a3 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -3689,6 +3689,13 @@ static int vega10_set_power_state_tasks(struct pp_hwmgr *hwmgr,
PP_ASSERT_WITH_CODE(!result,
"Failed to upload PPtable!", return result);
+ /*
+ * If a custom pp table is loaded, set DPMTABLE_OD_UPDATE_VDDC flag.
+ * That effectively disables AVFS feature.
+ */
+ if(hwmgr->hardcode_pp_table != NULL)
+ data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_VDDC;
+
vega10_update_avfs(hwmgr);
/*