gpu: nvgpu: vgpu: add channel_set_priority support

- add gops.fifo.channel_set_priority and move current code
  as native callback.
- implement the callback for vgpu

Bug 1701079

Change-Id: If1cd13ea4478d11d578da2f682598e0c4522bcaf
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/932829
Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@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 2b4c3237..a58a1eed 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -260,6 +260,7 @@ struct gpu_ops {
                 int (*wait_engine_idle)(struct gk20a *g);
                 u32 (*get_num_fifos)(struct gk20a *g);
                 u32 (*get_pbdma_signature)(struct gk20a *g);
+                int (*channel_set_priority)(struct channel_gk20a *ch, u32 priority);
         } fifo;
         struct pmu_v {
                 /*used for change of enum zbc update cmd id from ver 0 to ver1*/