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path: root/drivers/gpu/drm/radeon/evergreen.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index f2448170086e..3453910ee0f3 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -120,11 +120,16 @@ void evergreen_pm_misc(struct radeon_device *rdev)
120 struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx]; 120 struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
121 struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; 121 struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
122 122
123 if ((voltage->type == VOLTAGE_SW) && voltage->voltage) { 123 if (voltage->type == VOLTAGE_SW) {
124 if (voltage->voltage != rdev->pm.current_vddc) { 124 if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) {
125 radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); 125 radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
126 rdev->pm.current_vddc = voltage->voltage; 126 rdev->pm.current_vddc = voltage->voltage;
127 DRM_DEBUG("Setting: v: %d\n", voltage->voltage); 127 DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage);
128 }
129 if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) {
130 radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI);
131 rdev->pm.current_vddci = voltage->vddci;
132 DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci);
128 } 133 }
129 } 134 }
130} 135}