gpu: nvgpu: add ltc HAL get_cbc_base_divisor

Add gops.ltc.get_cbc_base_divisor() HAL to get CBC base divisor value

Bug 2180284
Jira NVGPUT-12

Change-Id: Ifec5e050723a71c2fa735652cb5063f80aaecf60
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1805469
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 4d4b4cb1..20f07c6c 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -178,6 +178,7 @@ enum {
 struct gpu_ops {
         struct {
                 int (*determine_L2_size_bytes)(struct gk20a *gk20a);
+                u64 (*get_cbc_base_divisor)(struct gk20a *g);
                 int (*init_comptags)(struct gk20a *g, struct gr_gk20a *gr);
                 int (*cbc_ctrl)(struct gk20a *g, enum gk20a_cbc_op op,
                                 u32 min, u32 max);