gpu: nvgpu: fifo ops for handling sched error and ctxsw timeout

For t19x, ctxsw timeout is not handled as part of fifo sched error
interrupt. A new fifo interrupt, ctxsw_timeout is added.

Bug 1856152
JIRA GPUT19X-74

Change-Id: I5a2ed15d967e5b14fbbb51b074080f1562bca84c
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/1317599
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
index d5456ea1..dc43c532 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
@@ -386,4 +386,9 @@ bool gk20a_fifo_should_defer_engine_reset(struct gk20a *g, u32 engine_id,
 void gk20a_fifo_teardown_ch_tsg(struct gk20a *g, u32 __engine_ids,
                         u32 hw_id, unsigned int id_type, unsigned int rc_type,
                          struct mmu_fault_info *mmfault);
+
+bool gk20a_fifo_check_tsg_ctxsw_timeout(struct tsg_gk20a *tsg,
+                        bool *verbose, u32 *ms);
+bool gk20a_fifo_handle_sched_error(struct gk20a *g);
+
 #endif /*__GR_GK20A_H__*/