gpu: nvgpu: Make graphics context property of TSG

Move graphics context ownership to TSG instead of channel. Combine
channel_ctx_gk20a and gr_ctx_desc to one structure, because the split
between them was arbitrary. Move context header to be property of
channel.

Bug 1842197

Change-Id: I410e3262f80b318d8528bcbec270b63a2d8d2ff9
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1639532
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/hal_gm20b.c b/drivers/gpu/nvgpu/gm20b/hal_gm20b.c
index c29f7267..3ee22ed1 100644
--- a/drivers/gpu/nvgpu/gm20b/hal_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/hal_gm20b.c
@@ -226,7 +226,6 @@ static const struct gpu_ops gm20b_ops = {
                 .load_ctxsw_ucode = gr_gk20a_load_ctxsw_ucode,
                 .set_gpc_tpc_mask = gr_gm20b_set_gpc_tpc_mask,
                 .get_gpc_tpc_mask = gr_gm20b_get_gpc_tpc_mask,
-                .free_channel_ctx = gk20a_free_channel_ctx,
                 .alloc_obj_ctx = gk20a_alloc_obj_ctx,
                 .bind_ctxsw_zcull = gr_gk20a_bind_ctxsw_zcull,
                 .get_zcull_info = gr_gk20a_get_zcull_info,