gpu: nvgpu: gv100 temperature read support

- Enabled internal temperature sensor read for gv100
  dgpu.
- Added check to temperature read support before
  proceeding to read temperature from H/W
- Assigned GP106 temperature HAL's for GV100 as no changes
  between GP106 & GV100 H/W registers.

Bug 200352328

Change-Id: I86b5a1859b87ace49a07d0ff3749bb5b085bba91
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1673347
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
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/common/linux/ioctl_ctrl.c b/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c
index 12e3a297..c37f45dd 100644
--- a/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c
+++ b/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c
@@ -1376,6 +1376,9 @@ static int nvgpu_gpu_get_temperature(struct gk20a *g,
         if (args->reserved[0] || args->reserved[1] || args->reserved[2])
                 return -EINVAL;
 
+        if (!nvgpu_is_enabled(g, NVGPU_SUPPORT_GET_TEMPERATURE))
+                return -EINVAL;
+
         if (!g->ops.therm.get_internal_sensor_curr_temp)
                 return -EINVAL;