gpu: nvgpu: add hal op to handle semaphore pending

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

Jira VQRM-2982

Change-Id: I5fee5a491c6e54344f9da477eaf5881c50335bbc
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1658298
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/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 178c1200..6b93cb8d 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -447,6 +447,8 @@ struct gpu_ops {
                         struct gr_gk20a_isr_data *isr_data, u32 error_notifier);
                 int (*handle_notify_pending)(struct gk20a *g,
                                         struct gr_gk20a_isr_data *isr_data);
+                int (*handle_semaphore_pending)(struct gk20a *g,
+                                        struct gr_gk20a_isr_data *isr_data);
         } gr;
         struct {
                 void (*init_hw)(struct gk20a *g);