From: Pelle van Gils Date: Thu, 24 Oct 2019 14:04:31 +0000 (+0200) Subject: drm/amdgpu/powerplay/vega10: allow undervolting in p7 X-Git-Tag: v5.5-rc1~128^2~18^2~18 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=11436b01775fe9f07967756f52d5536bab45bcad;p=linux.git 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 Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c index f5dcba44f74a..4ea63a2e17da 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c @@ -5096,9 +5096,7 @@ 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;