[PATCH] drm/amd/powerplay: correct data type to support under voltage

[Evan Quan]

For under voltage, negative value will be applied to voltage
offset. Update the data type to cover this case.

Change-Id: I955da13fd9777320b0605b6b620133d596b573be
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
index 0a39a4c564d2..59e621ef33ac 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
@@ -569,11 +569,11 @@ typedef struct {
   uint16_t      GfxclkFmin;
   uint16_t      GfxclkFmax;
   uint16_t      GfxclkFreq1;
-  uint16_t      GfxclkOffsetVolt1;
+  int16_t      GfxclkOffsetVolt1;
   uint16_t      GfxclkFreq2;
-  uint16_t      GfxclkOffsetVolt2;
+  int16_t      GfxclkOffsetVolt2;
   uint16_t      GfxclkFreq3;
-  uint16_t      GfxclkOffsetVolt3;
+  int16_t      GfxclkOffsetVolt3;
   uint16_t      UclkFmax;
   int16_t       OverDrivePct;
   uint16_t      FanMaximumRpm;
-- 
2.18.0