gpu: nvgpu: Add PMU thermal RPC for WARN_TEMP

Added PMU thermal slct RPC handling for WARN_TEMP threshold
configuration.

JIRA DNVGPU-130

Change-Id: I5011db5f08476516f72722e639838e968e7e60dd
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: http://git-master/r/1242132
(cherry picked from commit 6e87a23ca04be435107da801c15f7b55a1f45e8b)
Reviewed-on: http://git-master/r/1246211
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 43f673f5..7699cd53 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -969,6 +969,9 @@ struct gk20a {
         /* PCIe power states. */
         bool xve_l0s;
         bool xve_l1;
+
+        /* Current warning temp in sfxp24.8 */
+        s32 curr_warn_temp;
 };
 
 static inline unsigned long gk20a_get_gr_idle_timeout(struct gk20a *g)