[PATCH] drm/amd/powerplay: fix PSI not enabled by kmd
Rex Zhu
Rex.Zhu at amd.com
Wed Aug 2 11:29:13 UTC 2017
cherry-pick from windows driver.
Change-Id: Ie7ff2e26bdf65a98eab21779a2bf94ee416c52be
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c | 2 +-
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
index cd33eb1..c062844 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
@@ -142,7 +142,7 @@ int pp_atomfwctrl_get_voltage_table_v4(struct pp_hwmgr *hwmgr,
}
} else if (voltage_mode == VOLTAGE_OBJ_SVID2) {
voltage_table->psi1_enable =
- voltage_object->svid2_voltage_obj.loadline_psi1 & 0x1;
+ (voltage_object->svid2_voltage_obj.loadline_psi1 & 0x20) >> 5;
voltage_table->psi0_enable =
voltage_object->svid2_voltage_obj.psi0_enable & 0x1;
voltage_table->max_vid_step =
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 2aab33d..679c768 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -2521,6 +2521,9 @@ static int vega10_init_smc_table(struct pp_hwmgr *hwmgr)
pp_table->DisplayDpmVoltageMode =
(uint8_t)(table_info->uc_dcef_dpm_voltage_mode);
+ data->vddc_voltage_table.psi0_enable = voltage_table.psi0_enable;
+ data->vddc_voltage_table.psi1_enable = voltage_table.psi1_enable;
+
if (data->registry_data.ulv_support &&
table_info->us_ulv_voltage_offset) {
result = vega10_populate_ulv_state(hwmgr);
--
1.9.1
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