gpu: nvgpu: support allocating CBC in vidmem

Update nvgpu_ltc_alloc_cbc() API to accept a flag for vidmem allocation
and allocate CBC memory into vidmem if flag is set

Bug 2180284
Jira NVGPUT-12

Change-Id: Ia6b9bb670c9fab6b5787de15526fcc753d702a73
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1805468
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>

2 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/common/ltc/ltc_gm20b.c b/drivers/gpu/nvgpu/common/ltc/ltc_gm20b.c
index 623b0935..205b712d 100644
--- a/drivers/gpu/nvgpu/common/ltc/ltc_gm20b.c
+++ b/drivers/gpu/nvgpu/common/ltc/ltc_gm20b.c
@@ -93,7 +93,7 @@ int gm20b_ltc_init_comptags(struct gk20a *g, struct gr_gk20a *gr)
         nvgpu_log_info(g, "max comptag lines : %d",
                 max_comptag_lines);
 
-        err = nvgpu_ltc_alloc_cbc(g, compbit_backing_size);
+        err = nvgpu_ltc_alloc_cbc(g, compbit_backing_size, false);
         if (err) {
                 return err;
         }
diff --git a/drivers/gpu/nvgpu/common/ltc/ltc_gp10b.c b/drivers/gpu/nvgpu/common/ltc/ltc_gp10b.c
index b72346ee..f4edbdb2 100644
--- a/drivers/gpu/nvgpu/common/ltc/ltc_gp10b.c
+++ b/drivers/gpu/nvgpu/common/ltc/ltc_gp10b.c
@@ -117,7 +117,7 @@ int gp10b_ltc_init_comptags(struct gk20a *g, struct gr_gk20a *gr)
         nvgpu_log_info(g, "gobs_per_comptagline_per_slice: %d",
                 gobs_per_comptagline_per_slice);
 
-        err = nvgpu_ltc_alloc_cbc(g, compbit_backing_size);
+        err = nvgpu_ltc_alloc_cbc(g, compbit_backing_size, false);
         if (err) {
                 return err;
         }