gpu: nvgpu: Support multiple SM for t19x

-Add sm input param for handle_sm_exception and
pre_process_sm_exception for gr ops/functions.
-Add functions to calculate gpc and tpc reg offsets.
-Add function to find SMs which raised SM exception.

JIRA GPUT19X-75

Change-Id: I257e7342ddabadb1556c9551c50a54d34b0f9d1e
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master/r/1476108
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: David Martinez Nieto <dmartineznie@nvidia.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/gp10b/gr_gp10b.c b/drivers/gpu/nvgpu/gp10b/gr_gp10b.c
index f27e2605..64466936 100644
--- a/drivers/gpu/nvgpu/gp10b/gr_gp10b.c
+++ b/drivers/gpu/nvgpu/gp10b/gr_gp10b.c
@@ -118,7 +118,8 @@ static void gr_gp10b_sm_lrf_ecc_overcount_war(int single_err,
                 *count_to_adjust = 0;
 }
 
-static int gr_gp10b_handle_sm_exception(struct gk20a *g, u32 gpc, u32 tpc,
+static int gr_gp10b_handle_sm_exception(struct gk20a *g,
+                        u32 gpc, u32 tpc, u32 sm,
                         bool *post_event, struct channel_gk20a *fault_ch,
                         u32 *hww_global_esr)
 {
@@ -130,7 +131,8 @@ static int gr_gp10b_handle_sm_exception(struct gk20a *g, u32 gpc, u32 tpc,
         u32 lrf_single_count_delta, lrf_double_count_delta;
         u32 shm_ecc_status;
 
-        gr_gk20a_handle_sm_exception(g, gpc, tpc, post_event, fault_ch, hww_global_esr);
+        gr_gk20a_handle_sm_exception(g,
+                gpc, tpc, sm, post_event, fault_ch, hww_global_esr);
 
         /* Check for LRF ECC errors. */
         lrf_ecc_status = gk20a_readl(g,
@@ -1764,7 +1766,7 @@ static int gr_gp10b_clear_cilp_preempt_pending(struct gk20a *g,
  * On Pascal, if we are in CILP preemtion mode, preempt the channel and handle errors with special processing
  */
 static int gr_gp10b_pre_process_sm_exception(struct gk20a *g,
-                u32 gpc, u32 tpc, u32 global_esr, u32 warp_esr,
+                u32 gpc, u32 tpc, u32 sm, u32 global_esr, u32 warp_esr,
                 bool sm_debugger_attached, struct channel_gk20a *fault_ch,
                 bool *early_exit, bool *ignore_debugger)
 {