diff options
| author | Deepak Nibade <dnibade@nvidia.com> | 2014-05-20 05:30:30 -0400 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2015-03-18 15:09:53 -0400 |
| commit | 77a0b8eb131550b96969550e2582a2e8424eabed (patch) | |
| tree | 09c96564b269d1163a3c80987690602fd6097260 /drivers/gpu/nvgpu/gk20a/channel_gk20a.h | |
| parent | 0d7533fb4f49b1e9f1a64f6baacf253c47b4e409 (diff) | |
gpu: nvgpu: gk20a: export wait_channel_idle()
- Export gk20a_wait_channel_idle() function from channel_gk20a.h
- also, return error -EBUSY from this function when channel is
found to be not idle
Bug 1487804
Change-Id: Ia7425e9b1332260ee9a53dca55ab07541f2755a9
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/412059
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/channel_gk20a.h')
| -rw-r--r-- | drivers/gpu/nvgpu/gk20a/channel_gk20a.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h index e37511cb..dd0197d6 100644 --- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h | |||
| @@ -170,4 +170,6 @@ void gk20a_channel_update(struct channel_gk20a *c, int nr_completed); | |||
| 170 | 170 | ||
| 171 | void gk20a_init_channel(struct gpu_ops *gops); | 171 | void gk20a_init_channel(struct gpu_ops *gops); |
| 172 | 172 | ||
| 173 | int gk20a_wait_channel_idle(struct channel_gk20a *ch); | ||
| 174 | |||
| 173 | #endif /*__CHANNEL_GK20A_H__*/ | 175 | #endif /*__CHANNEL_GK20A_H__*/ |