gpu: nvgpu: Remove support for bare channels

Remove remaining support for bare channels. All users of bare
channels have already moved to TSGs.

Bug 1842197

Change-Id: I1ff12677253b160dac9bebe6925ad0839ea07cfc
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1618905
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
index ee78d0b1..e10be3c9 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
@@ -1134,12 +1134,6 @@ int gk20a_channel_alloc_gpfifo(struct channel_gk20a *c,
         gpfifo_size = num_entries;
         gpfifo_entry_size = nvgpu_get_gpfifo_entry_size();
 
-        if (!(flags & NVGPU_GPFIFO_FLAGS_ALLOW_BARE_CHANNEL) &&
-            !gk20a_is_channel_marked_as_tsg(c)) {
-                nvgpu_err(g, "channel not part of a TSG");
-                return -EINVAL;
-        }
-
         if (flags & NVGPU_GPFIFO_FLAGS_SUPPORT_VPR)
                 c->vpr = true;