diff options
author | Nikhil Mahale <nmahale@nvidia.com> | 2016-07-28 12:36:15 -0400 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2016-09-22 13:17:50 -0400 |
commit | 7b9bf036f44420d4cf74656481ba782de6689978 (patch) | |
tree | bf47a978edebb2e1f55159c194ffa78497d881a1 /drivers/gpu/nvgpu | |
parent | 2d593e737ddf4a81721dc6da81aa3f7fbe783630 (diff) |
gpu: nvgpu: Post GR_SEMAPHORE_WRITE_AWAKEN event
Post GR_SEMAPHORE_WRITE_AWAKEN event on semaphore write awken
interrupt for channel.
BUG 200223530
Change-Id: I19eb61578d1c562be84e20ecaff9fb3bc9ace516
Signed-off-by: Nikhil Mahale <nmahale@nvidia.com>
Reviewed-on: http://git-master/r/1193726
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/gr_gk20a.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c index 35e4f0b8..a3448b2c 100644 --- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c | |||
@@ -5436,6 +5436,16 @@ static int gk20a_gr_handle_semaphore_pending(struct gk20a *g, | |||
5436 | struct fifo_gk20a *f = &g->fifo; | 5436 | struct fifo_gk20a *f = &g->fifo; |
5437 | struct channel_gk20a *ch = &f->channel[isr_data->chid]; | 5437 | struct channel_gk20a *ch = &f->channel[isr_data->chid]; |
5438 | 5438 | ||
5439 | if (gk20a_is_channel_marked_as_tsg(ch)) { | ||
5440 | struct tsg_gk20a *tsg = &g->fifo.tsg[ch->tsgid]; | ||
5441 | |||
5442 | gk20a_tsg_event_id_post_event(tsg, | ||
5443 | NVGPU_IOCTL_CHANNEL_EVENT_ID_GR_SEMAPHORE_WRITE_AWAKEN); | ||
5444 | } else { | ||
5445 | gk20a_channel_event_id_post_event(ch, | ||
5446 | NVGPU_IOCTL_CHANNEL_EVENT_ID_GR_SEMAPHORE_WRITE_AWAKEN); | ||
5447 | } | ||
5448 | |||
5439 | wake_up_interruptible_all(&ch->semaphore_wq); | 5449 | wake_up_interruptible_all(&ch->semaphore_wq); |
5440 | 5450 | ||
5441 | return 0; | 5451 | return 0; |