gpu: nvgpu: add hal op to handle notify pending

The vserver variant for gr handle notify pending needs different
functionality to send interrupt to VM. Add HAL operation to allow
overriding vserver usecase.

Jira VQRM-2982

Change-Id: I4cb88d4d769a5d5cb98a4ee6ac3fbb74245cb5f2
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1658255
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@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 d1ba6353..1bf58f5c 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
@@ -800,4 +800,6 @@ void gk20a_gr_init_ctxsw_hdr_data(struct gk20a *g,
 u32 gr_gk20a_get_patch_slots(struct gk20a *g);
 void gk20a_gr_set_error_notifier(struct gk20a *g,
                         struct gr_gk20a_isr_data *isr_data, u32 error_notifier);
+int gk20a_gr_handle_notify_pending(struct gk20a *g,
+                                struct gr_gk20a_isr_data *isr_data);
 #endif /*__GR_GK20A_H__*/