drm/amdgpu/powerplay/vega10: allow undervolting in p7

The vega10_odn_update_soc_table() function does not allow the SCLK
dependent voltage to be set for power-state 7 to a value below the default
in pptable. Change the for-loop condition to allow undervolting in the
highest state.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205277
Signed-off-by: Pelle van Gils <pelle@vangils.xyz>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index d08493b67b67d1d2d67985777ea7003c29593fb6..beacfffbdc3eba36468ca5164540e419473fbd48 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -5098,9 +5098,7 @@ static void vega10_odn_update_soc_table(struct pp_hwmgr *hwmgr,
 
        if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
                podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_sclk;
-               for (i = 0; i < podn_vdd_dep->count - 1; i++)
-                       od_vddc_lookup_table->entries[i].us_vdd = podn_vdd_dep->entries[i].vddc;
-               if (od_vddc_lookup_table->entries[i].us_vdd < podn_vdd_dep->entries[i].vddc)
+               for (i = 0; i < podn_vdd_dep->count; i++)
                        od_vddc_lookup_table->entries[i].us_vdd = podn_vdd_dep->entries[i].vddc;
        } else if (type == PP_OD_EDIT_MCLK_VDDC_TABLE) {
                podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_mclk;