gpu: nvgpu: Add 3 functions to regops interface.

This change adds the following IOCTLS:
 - NVGPU_GPU_IOCTL_RESUME_FROM_PAUSE
 - NVGPU_GPU_IOCTL_TRIGGER_SUSPEND
 - NVGPU_GPU_IOCTL_CLEAR_SM_ERRORS

Bug 1619430

Change-Id: Iac37d515a753d8b799e631224eae2fa168b43e2c
Signed-off-by: ashutosh jain <ashutoshj@nvidia.com>
Reviewed-on: http://git-master/r/921378
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
index 55c5ceb7..51b87ac8 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
@@ -431,6 +431,8 @@ void gr_gk20a_init_blcg_mode(struct gk20a *g, u32 mode, u32 engine);
 
 /* sm */
 bool gk20a_gr_sm_debugger_attached(struct gk20a *g);
+void gk20a_gr_clear_sm_hww(struct gk20a *g,
+                                  u32 gpc, u32 tpc, u32 global_esr);
 
 #define gr_gk20a_elpg_protected_call(g, func) \
         ({ \