gpu: nvgpu: add is_preempt_pending fifo ops

is_preempt_pending fifo ops is added as t19x
preempt done sequence is differnt than legacy
chips.

Change-Id: I6b46be1f5b911ae11bbe806968cb8fabb21848e0
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/1309678
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index c1e1b564..d5757130 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -450,6 +450,10 @@ struct gpu_ops {
                                 struct gk20a_debug_output *o, u32 hw_chid,
                                 struct ch_state *ch_state);
                 u32 (*intr_0_error_mask)(struct gk20a *g);
+                int (*is_preempt_pending)(struct gk20a *g, u32 id,
+                        unsigned int id_type, unsigned int timeout_rc_type);
+                int (*preempt_ch_tsg)(struct gk20a *g, u32 id,
+                        unsigned int id_type, unsigned int timeout_rc_type);
         } fifo;
         struct pmu_v {
                 /*used for change of enum zbc update cmd id from ver 0 to ver1*/