gpu: ngpu: add fb ops for hub isr

If supported, detect and handle hub interrupt

JIRA GPUT19X-7

Change-Id: I431c92160636afb2bc94ff2677614023de595681
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/1313452
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 e3dad962..d781034c 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -368,6 +368,7 @@ struct gpu_ops {
                 bool (*is_debug_mode_enabled)(struct gk20a *g);
                 void (*set_debug_mode)(struct gk20a *g, bool enable);
                 void (*tlb_invalidate)(struct gk20a *g, struct mem_desc *pdb);
+                void (*hub_isr)(struct gk20a *g);
         } fb;
         struct {
                 void (*slcg_bus_load_gating_prod)(struct gk20a *g, bool prod);
@@ -758,6 +759,7 @@ struct gpu_ops {
                 irqreturn_t (*isr_thread_stall)(struct gk20a *g);
                 void (*isr_thread_nonstall)(struct gk20a *g, u32 intr);
                 void (*isr_nonstall_cb)(struct work_struct *work);
+                bool (*is_intr_hub_pending)(struct gk20a *g, u32 mc_intr);
                 u32 intr_mask_restore[4];
                 void (*enable)(struct gk20a *g, u32 units);
                 void (*disable)(struct gk20a *g, u32 units);