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drm/radeon: set default clocks for SI when DPM is disabled

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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>
This commit is contained in:
Alex Deucher
2013-07-05 13:14:30 -04:00
parent 338a95a955
commit c6cf7777a3
3 changed files with 12 additions and 8 deletions
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8
drivers/gpu/drm/radeon/evergreen.c
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@@ -1504,8 +1504,8 @@ void evergreen_pm_misc(struct radeon_device *rdev)
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 @@ void evergreen_pm_misc(struct radeon_device *rdev)
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);