gpu: nvgpu: handle vf curve change due to temp

JIRA DNVGPU-129

1)Add function hook for PMU VFE event handler which will do for VF
curve re-evaluation

2)Add function hook to send temperature limit of GPU sensor

3)Call VFE event handler from PMU's event handle function

Change-Id: I2e3577d3d895e97e6ad06e92f0f4827f9855d0b6
Signed-off-by: Vijayakumar <vsubbu@nvidia.com>
Reviewed-on: http://git-master/r/1245393
(cherry picked from commit 1a5c6c32cdec73fb23735430f43577eda675e5af)
Reviewed-on: http://git-master/r/1268060
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/pmuif/gpmuifperf.h b/drivers/gpu/nvgpu/pmuif/gpmuifperf.h
index b1d2f3fd..181a65f5 100644
--- a/drivers/gpu/nvgpu/pmuif/gpmuifperf.h
+++ b/drivers/gpu/nvgpu/pmuif/gpmuifperf.h
@@ -87,6 +87,7 @@ struct nv_pmu_perf_rpc {
 #define NV_PMU_PERF_MSG_ID_RPC                                      (0x00000003)
 #define NV_PMU_PERF_MSG_ID_BOARDOBJ_GRP_SET                         (0x00000004)
 #define NV_PMU_PERF_MSG_ID_BOARDOBJ_GRP_GET_STATUS                  (0x00000006)
+#define NV_PMU_PERF_MSG_ID_VFE_CALLBACK                             (0x00000005)
 
 /*!
 * Message carrying the result of the perf RPC execution.