diff options
author | Seema Khowala <seemaj@nvidia.com> | 2017-10-11 13:29:35 -0400 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-10-13 16:43:10 -0400 |
commit | a8643b3a99af5011f4e933967f8a09f227ce4949 (patch) | |
tree | 4f6f082549ff861320e02cfe0a9263ced6f11897 /drivers/gpu | |
parent | 6de92de60b284266922ea151e1818d237cb5ac3e (diff) |
gpu: nvgpu: WAR: unbind_channel_verify_status ret val
Do not return error if channel to be removed has
NEXT set. This is a WAR until proper fix is
identified and implemented.
Bug 200327095
Change-Id: Ia77f3b834e8e577ac2dad8281f1dd562079adcef
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1577133
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/fifo_gk20a.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c index 6544a652..32915ee1 100644 --- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c | |||
@@ -1913,9 +1913,10 @@ int gk20a_fifo_tsg_unbind_channel_verify_status(struct channel_gk20a *ch) | |||
1913 | struct gk20a *g = ch->g; | 1913 | struct gk20a *g = ch->g; |
1914 | 1914 | ||
1915 | if (gk20a_fifo_channel_status_is_next(g, ch->chid)) { | 1915 | if (gk20a_fifo_channel_status_is_next(g, ch->chid)) { |
1916 | nvgpu_err(g, "Channel %d to be removed from TSG %d has NEXT set!", | 1916 | nvgpu_log(g, gpu_dbg_info, |
1917 | "Channel %d to be removed from TSG %d has NEXT set!", | ||
1917 | ch->chid, ch->tsgid); | 1918 | ch->chid, ch->tsgid); |
1918 | return -EINVAL; | 1919 | return 0; |
1919 | } | 1920 | } |
1920 | 1921 | ||
1921 | if (g->ops.fifo.tsg_verify_status_ctx_reload) | 1922 | if (g->ops.fifo.tsg_verify_status_ctx_reload) |