gpu: nvgpu: save max_comptag_lines in gr

max_comptag_lines will be used by RM server to calculate how many lines
each guest can get.

Jira VQRM-2345

Change-Id: If52208d79617f2f894e48d3a4daec186fda862f1
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1695082
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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/gr_gk20a.h b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
index 79afbf0c..be149b73 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
@@ -339,6 +339,7 @@ struct gr_gk20a {
 
         u32 num_fbps;
 
+        u32 max_comptag_lines;
         u32 comptags_per_cacheline;
         u32 slices_per_ltc;
         u32 cacheline_size;