gpu: nvgpu: Add HAL for add ZBC color & depth

Turn add ZBC functions into HALs that can be filled per chip.

Bug 1567274

Change-Id: Ic6ef29d3353d4a0079ea0c80f513ffd579fe554f
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/601109
Reviewed-by: Automatic_Commit_Validation_User

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 49038a0f..0bbc66cf 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -139,6 +139,10 @@ struct gpu_ops {
                 bool (*is_tpc_addr)(u32 addr);
                 u32 (*get_tpc_num)(u32 addr);
                 void (*detect_sm_arch)(struct gk20a *g);
+                int (*add_zbc_color)(struct gk20a *g, struct gr_gk20a *gr,
+                                  struct zbc_entry *color_val, u32 index);
+                int (*add_zbc_depth)(struct gk20a *g, struct gr_gk20a *gr,
+                                  struct zbc_entry *depth_val, u32 index);
         } gr;
         const char *name;
         struct {