With user specified voltage(DPMTABLE_OD_UPDATE_VDDC), the AVFS
will be disabled. However, the buggy code makes this actually not
working as expected.
- V2: clear all OD flags excpet DPMTABLE_OD_UPDATE_VDDC
Change-Id: Ifa83a6255bb3f6fa4bdb4de616521cb7bab6830a
Signed-off-by: Evan Quan <evan.q...@amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 138f9f9ea765..05f6bf7d703e 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -2466,11 +2466,6 @@ static void vega10_check_dpm_table_updated(struct
pp_hwmgr *hwmgr)
return;
}
}
-
- if (data->need_update_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
- data->need_update_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
- data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_SCLK |
DPMTABLE_OD_UPDATE_MCLK;
- }
}
/**
@@ -3683,6 +3678,10 @@ static int vega10_set_power_state_tasks(struct pp_hwmgr
*hwmgr,
vega10_update_avfs(hwmgr);
+ /*
+ * Clear all OD flags except DPMTABLE_OD_UPDATE_VDDC.
+ * That will help to keep AVFS disabled.
+ */
data->need_update_dpm_table &= DPMTABLE_OD_UPDATE_VDDC;
return 0;
--
2.21.0
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