drm/radeon/kms: add thermal sensor support for fusion APUs
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 7f859ff..075d6c1 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -57,6 +57,14 @@
return actual_temp * 1000;
}
+u32 sumo_get_temp(struct radeon_device *rdev)
+{
+ u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff;
+ u32 actual_temp = (temp >> 1) & 0xff;
+
+ return actual_temp * 1000;
+}
+
void evergreen_pm_misc(struct radeon_device *rdev)
{
int req_ps_idx = rdev->pm.requested_power_state_index;