gpu: nvgpu: Support ZBC color tracking

The compression state tracking user space API already accepts and
returns the ZBC color used for the surface. Actually store the color
in kernel so that the feature works.

Bug 1536227
Bug 1524301

Change-Id: I264e1eeb90f0c4d40fe35fc2479b0ce83e19a7d7
Signed-off-by: Lauri Peltonen <lpeltonen@nvidia.com>
Reviewed-on: http://git-master/r/497476
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Tested-by: Jussi Rasanen <jrasanen@nvidia.com>
Reviewed-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c b/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c
index 7338f842..18627f3e 100644
--- a/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c
@@ -97,7 +97,7 @@ static int gk20a_ctrl_prepare_compressible_read(
                         args->compbits_hoffset, args->compbits_voffset,
                         args->width, args->height, args->block_height_log2,
                         flags, &fence, &args->valid_compbits,
-                        &fence_out);
+                        &args->zbc_color, &fence_out);
         gk20a_idle(g->dev);
 
         if (ret)
@@ -139,7 +139,7 @@ static int gk20a_ctrl_mark_compressible_write(
 
         gk20a_busy(g->dev);
         ret = gk20a_mark_compressible_write(g, args->handle,
-                        args->valid_compbits, args->offset);
+                        args->valid_compbits, args->offset, args->zbc_color);
         gk20a_idle(g->dev);
 
         return ret;