gpu: nvgpu: move usermode buffer alloc to os_channel

Allocation of usermode submit buffers is not chip specific but is
operating system specific; the API belongs to the os_channel layer, not
in the fifo ops HAL.

Bug 200145225

Change-Id: I90adb47103ab4b2e888c3db191d78ceda35e777d
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1812287
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 34d08b65..fac7c5df 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -722,8 +722,6 @@ struct gpu_ops {
                 int (*channel_suspend)(struct gk20a *g);
                 int (*channel_resume)(struct gk20a *g);
                 void (*set_error_notifier)(struct channel_gk20a *ch, u32 error);
-                int (*alloc_usermode_buffers)(struct channel_gk20a *c,
-                        struct nvgpu_gpfifo_args *gpfifo_args);
 #ifdef CONFIG_TEGRA_GK20A_NVHOST
                 int (*alloc_syncpt_buf)(struct channel_gk20a *c,
                                 u32 syncpt_id, struct nvgpu_mem *syncpt_buf);
@@ -1569,6 +1567,8 @@ struct gk20a {
                 int (*copy_user_gpfifo)(struct nvgpu_gpfifo_entry *dest,
                                 struct nvgpu_gpfifo_userdata userdata,
                                 u32 start, u32 length);
+                int (*alloc_usermode_buffers)(struct channel_gk20a *c,
+                        struct nvgpu_gpfifo_args *gpfifo_args);
         } os_channel;
 
         struct gk20a_scale_profile *scale_profile;