diff options
| author | Evan Quan <[email protected]> | 2020-09-25 14:10:21 +0800 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2020-10-27 11:59:34 -0400 |
| commit | 55411d16233ed1a297e776210bb73d04b4753049 (patch) | |
| tree | f78ac4c94909fdefc1168ded5412dbc03dee5ed9 | |
| parent | a6d8a6eb3e10b3bfd1e393a38f1ebcc8a4e78726 (diff) | |
drm/amd/pm: correct VRconfig setting
Correct Polaris VRconfig setting.
Signed-off-by: Evan Quan <[email protected]>
Acked-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c | 15 |
1 files changed, 14 insertions, 1 deletions
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 72ca4bd2c2f3..997b996b25bf 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c @@ -1712,6 +1712,9 @@ static int polaris10_populate_vr_config(struct pp_hwmgr *hwmgr, if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) { config = VR_SVI2_PLANE_1; table->VRConfig |= config; + } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) { + config = VR_SMIO_PATTERN_1; + table->VRConfig |= config; } else { PP_ASSERT_WITH_CODE(false, "VDDC should be on SVI2 control in merged mode!", @@ -1730,7 +1733,17 @@ static int polaris10_populate_vr_config(struct pp_hwmgr *hwmgr, } /* Set Mvdd Voltage Controller */ if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) { - config = VR_SVI2_PLANE_2; + if (config != VR_SVI2_PLANE_2) { + config = VR_SVI2_PLANE_2; + table->VRConfig |= (config << VRCONF_MVDD_SHIFT); + cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, smu_data->smu7_data.soft_regs_start + + offsetof(SMU74_SoftRegisters, AllowMvddSwitch), 0x1); + } else { + config = VR_STATIC_VOLTAGE; + table->VRConfig |= (config << VRCONF_MVDD_SHIFT); + } + } else if (SMU7_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, smu_data->smu7_data.soft_regs_start + offsetof(SMU74_SoftRegisters, AllowMvddSwitch), 0x1); |