From 29a152218980fee821da952cb4edea2e3231ee0c Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 14 Dec 2012 11:57:36 -0500 Subject: drm/radeon: add support for thermal sensor on tn Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/ni.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/gpu/drm/radeon/ni.c') diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 84583302b081..f88946160854 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -692,6 +692,14 @@ out: return err; } +int tn_get_temp(struct radeon_device *rdev) +{ + u32 temp = RREG32_SMC(TN_CURRENT_GNB_TEMP) & 0x7ff; + int actual_temp = (temp / 8) - 49; + + return actual_temp * 1000; +} + /* * Core functions */ -- cgit v1.2.3