[PATCH 32/40] drm/amd/pm: correct clk/voltage dependence setup

Evan Quan evan.quan at amd.com
Fri Oct 16 03:26:44 UTC 2020


Correct Polaris10 clk/voltage dependence setup.

Change-Id: I3f73782c8933f50778040c5cf3946134d9378ade
Signed-off-by: Evan Quan <evan.quan at amd.com>
Acked-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c
index 41df6e7813ea..47230d8fb592 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c
@@ -401,6 +401,8 @@ static int polaris10_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
 		*voltage |= (data->vbios_boot_state.vddci_bootup_value *
 				VOLTAGE_SCALE) << VDDCI_SHIFT;
 	else if (dep_table->entries[i-1].vddci) {
+		*voltage |= (dep_table->entries[i - 1].vddci * VOLTAGE_SCALE) << VDDC_SHIFT;
+	} else {
 		vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
 				(dep_table->entries[i].vddc -
 						(uint16_t)VDDC_VDDCI_DELTA));
-- 
2.28.0



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