drm/radeon: set default clocks for SI when DPM is disabled
Fix patching of vddc values for SI and enable manually forcing
clocks to default levels as per NI.
This improves the out of the box performance with SI asics.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 2e1de4f..e49059d 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1504,8 +1504,8 @@
struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
if (voltage->type == VOLTAGE_SW) {
- /* 0xff01 is a flag rather then an actual voltage */
- if (voltage->voltage == 0xff01)
+ /* 0xff0x are flags rather then an actual voltage */
+ if ((voltage->voltage & 0xff00) == 0xff00)
return;
if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) {
radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
@@ -1525,8 +1525,8 @@
voltage = &rdev->pm.power_state[req_ps_idx].
clock_info[rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx].voltage;
- /* 0xff01 is a flag rather then an actual voltage */
- if (voltage->vddci == 0xff01)
+ /* 0xff0x are flags rather then an actual voltage */
+ if ((voltage->vddci & 0xff00) == 0xff00)
return;
if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) {
radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI);