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/common/fifo/channel.c b/drivers/gpu/nvgpu/common/fifo/channel.c
index 58b62ce7..45f5b736 100644
--- a/drivers/gpu/nvgpu/common/fifo/channel.c
+++ b/drivers/gpu/nvgpu/common/fifo/channel.c
@@ -1145,8 +1145,8 @@ int gk20a_channel_alloc_gpfifo(struct channel_gk20a *c,
         }
 
         if (gpfifo_args->flags & NVGPU_GPFIFO_FLAGS_USERMODE_SUPPORT) {
-                if (g->ops.fifo.alloc_usermode_buffers) {
-                        err = g->ops.fifo.alloc_usermode_buffers(c,
+                if (g->os_channel.alloc_usermode_buffers) {
+                        err = g->os_channel.alloc_usermode_buffers(c,
                                         gpfifo_args);
                         if (err) {
                                 nvgpu_err(g, "Usermode buffer alloc failed");