drm/radeon/kms: add trivial debugging for voltage

agd5f: rebased

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index f2e1c60afda5..19fb3652c7bd 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -699,6 +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));