diff options
| author | Terje Bergstrom <tbergstrom@nvidia.com> | 2017-02-28 15:16:35 -0500 |
|---|---|---|
| committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-03-02 13:43:40 -0500 |
| commit | b71fa9289da8da9c5d20e04abaa90870de8b4430 (patch) | |
| tree | 7ee943dc8f760fa3408b6a0292a5ee6b095a4beb /drivers/gpu/nvgpu/gk20a/channel_gk20a.c | |
| parent | f8ec82237ead5f9cb3a5e2f98ef08a6bc55fc931 (diff) | |
gpu: nvgpu: Do not bind FECS trace on VPR channels
VPR channels can access VPR, and writing to FECS buffer outside of
VPR causes a region violation.
Bug 1877511
Change-Id: Ida466c81e928d1f67bf1b0e7dd6afb799c1ab2f6
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1312759
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
Tested-by: Season Li <seasonl@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/channel_gk20a.c')
| -rw-r--r-- | drivers/gpu/nvgpu/gk20a/channel_gk20a.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c index 83a3a523..ef8a3e7d 100644 --- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c | |||
| @@ -969,7 +969,7 @@ static void gk20a_free_channel(struct channel_gk20a *ch, bool force) | |||
| 969 | 969 | ||
| 970 | gk20a_free_error_notifiers(ch); | 970 | gk20a_free_error_notifiers(ch); |
| 971 | 971 | ||
| 972 | if (g->ops.fecs_trace.unbind_channel) | 972 | if (g->ops.fecs_trace.unbind_channel && !ch->vpr) |
| 973 | g->ops.fecs_trace.unbind_channel(g, ch); | 973 | g->ops.fecs_trace.unbind_channel(g, ch); |
| 974 | 974 | ||
| 975 | /* release channel ctx */ | 975 | /* release channel ctx */ |