SMC requires master switch bit to be se.
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
Change-Id: I2f5fa89934c97c43885d5b0e09b3199981370067
---
drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
index 2a71262..46f91b3 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
@@ -1938,9 +1938,8 @@ static int polaris10_populate_vr_config(struct pp_hwmgr *hwmgr,
if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
config = VR_SVI2_PLANE_2;
table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
- } else if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
- config = VR_SMIO_PATTERN_2;
- table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, data->soft_regs_start +
+ offsetof(SMU74_SoftRegisters, AllowMvddSwitch), 0x1);
} else {
config = VR_STATIC_VOLTAGE;
table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
--
1.9.1
