diff options
| author | Aingara Paramakuru <aparamakuru@nvidia.com> | 2016-08-15 14:17:43 -0400 |
|---|---|---|
| committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2016-09-15 15:23:29 -0400 |
| commit | 33665060728693c28ed5222a0d9004e261c63e82 (patch) | |
| tree | c3122ee8fd6cd95af074b27e91a33be8ec9c64f5 /drivers/gpu/nvgpu/vgpu | |
| parent | b700d3a0408fff6920cae9b8a3f434530586eb70 (diff) | |
gpu: nvgpu: move gpfifo submit wait to userspace
Instead of blocking for gpfifo space in the nvgpu driver,
return -EAGAIN and allow userspace to decide the blocking
policy.
Bug 1795076
Change-Id: Ie091caa92aad3f68bc01a3456ad948e76883bc50
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/1202591
(cherry picked from commit 8056f422c6a34a4239fc4993c40c2e517c932714)
Reviewed-on: http://git-master/r/1203800
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/vgpu')
| -rw-r--r-- | drivers/gpu/nvgpu/vgpu/fifo_vgpu.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c b/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c index 2bd36b91..3d00e72c 100644 --- a/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c +++ b/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c | |||
| @@ -694,7 +694,6 @@ static void vgpu_fifo_set_ctx_mmu_error(struct gk20a *g, | |||
| 694 | /* unblock pending waits */ | 694 | /* unblock pending waits */ |
| 695 | wake_up(&ch->semaphore_wq); | 695 | wake_up(&ch->semaphore_wq); |
| 696 | wake_up(&ch->notifier_wq); | 696 | wake_up(&ch->notifier_wq); |
| 697 | wake_up(&ch->submit_wq); | ||
| 698 | } | 697 | } |
| 699 | 698 | ||
| 700 | int vgpu_fifo_isr(struct gk20a *g, struct tegra_vgpu_fifo_intr_info *info) | 699 | int vgpu_fifo_isr(struct gk20a *g, struct tegra_vgpu_fifo_intr_info *info) |