gpu: nvgpu: Add thermal module support

The following CL contains the following VBIOS thermal table parsing
and PMU interface support.
1) Thermal device table
2) Thermal channel table

JIRA DNVGPU-130

Change-Id: I3c1baca3fec2727b6d20aa6c007096372a6a3efe
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: http://git-master/r/1240631
(cherry picked from commit 1d6fa9ab49b1c84e7f845de206821d879cbda356)
Reviewed-on: http://git-master/r/1246204
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.h b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.h
index 18f68558..c31bd187 100644
--- a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.h
@@ -181,6 +181,7 @@ struct pmu_ucode_desc_v1 {
 #define PMU_UNIT_RC             (0x1F)
 #define PMU_UNIT_FECS_MEM_OVERRIDE      (0x1E)
 #define PMU_UNIT_CLK             (0x0D)
+#define PMU_UNIT_THERM           (0x14)
 #define PMU_UNIT_PMGR            (0x18)
 #define PMU_UNIT_VOLT            (0x0E)