drm/radeon/kms: add trivial debugging for voltage

[safe/jmp/linux-2.6] / drivers / gpu / drm / radeon / radeon_pm.c

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index fcdf1db..19fb365 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -387,6 +387,7 @@ void radeon_pm_resume(struct radeon_device *rdev)
        rdev->pm.current_clock_mode_index = 0;
        rdev->pm.current_sclk = rdev->clock.default_sclk;
        rdev->pm.current_mclk = rdev->clock.default_mclk;
+       rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
        mutex_unlock(&rdev->pm.mutex);
        radeon_pm_compute_clocks(rdev);
 }
@@ -698,6 +699,8 @@ static int radeon_debugfs_pm_info(struct seq_file *m, void *data)
        seq_printf(m, "default memory clock: %u0 kHz\n", rdev->clock.default_mclk);
        if (rdev->asic->get_memory_clock)
                seq_printf(m, "current memory clock: %u0 kHz\n", radeon_get_memory_clock(rdev));
+       if (rdev->pm.current_vddc)
+               seq_printf(m, "voltage: %u mV\n", rdev->pm.current_vddc);
        if (rdev->asic->get_pcie_lanes)
                seq_printf(m, "PCIE lanes: %d\n", radeon_get_pcie_lanes(rdev));