diff options
Diffstat (limited to 'drivers/gpu/drm/lima/lima_sched.c')
| -rw-r--r-- | drivers/gpu/drm/lima/lima_sched.c | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c index b561dd05bd62..3886999b4533 100644 --- a/drivers/gpu/drm/lima/lima_sched.c +++ b/drivers/gpu/drm/lima/lima_sched.c @@ -313,6 +313,26 @@ static const struct drm_sched_backend_ops lima_sched_ops = { .free_job = lima_sched_free_job, }; +static void lima_sched_recover_work(struct work_struct *work) +{ + struct lima_sched_pipe *pipe = + container_of(work, struct lima_sched_pipe, recover_work); + int i; + + for (i = 0; i < pipe->num_l2_cache; i++) + lima_l2_cache_flush(pipe->l2_cache[i]); + + if (pipe->bcast_mmu) { + lima_mmu_flush_tlb(pipe->bcast_mmu); + } else { + for (i = 0; i < pipe->num_mmu; i++) + lima_mmu_flush_tlb(pipe->mmu[i]); + } + + if (pipe->task_recover(pipe)) + drm_sched_fault(&pipe->base); +} + int lima_sched_pipe_init(struct lima_sched_pipe *pipe, const char *name) { unsigned int timeout = lima_sched_timeout_ms > 0 ? @@ -321,6 +341,8 @@ int lima_sched_pipe_init(struct lima_sched_pipe *pipe, const char *name) pipe->fence_context = dma_fence_context_alloc(1); spin_lock_init(&pipe->fence_lock); + INIT_WORK(&pipe->recover_work, lima_sched_recover_work); + return drm_sched_init(&pipe->base, &lima_sched_ops, 1, 0, msecs_to_jiffies(timeout), name); } @@ -332,11 +354,14 @@ void lima_sched_pipe_fini(struct lima_sched_pipe *pipe) void lima_sched_pipe_task_done(struct lima_sched_pipe *pipe) { - if (pipe->error) - drm_sched_fault(&pipe->base); - else { - struct lima_sched_task *task = pipe->current_task; - + struct lima_sched_task *task = pipe->current_task; + + if (pipe->error) { + if (task && task->recoverable) + schedule_work(&pipe->recover_work); + else + drm_sched_fault(&pipe->base); + } else { pipe->task_fini(pipe); dma_fence_signal(task->fence); } |