diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_preempt_fence.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_preempt_fence.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_preempt_fence.c b/drivers/gpu/drm/xe/xe_preempt_fence.c index 83fbeea5aa20..7f587ca3947d 100644 --- a/drivers/gpu/drm/xe/xe_preempt_fence.c +++ b/drivers/gpu/drm/xe/xe_preempt_fence.c @@ -8,6 +8,8 @@ #include <linux/slab.h> #include "xe_exec_queue.h" +#include "xe_gt_printk.h" +#include "xe_guc_exec_queue_types.h" #include "xe_vm.h" static void preempt_fence_work_func(struct work_struct *w) @@ -22,6 +24,15 @@ static void preempt_fence_work_func(struct work_struct *w) } else if (!q->ops->reset_status(q)) { int err = q->ops->suspend_wait(q); + if (err == -EAGAIN) { + xe_gt_dbg(q->gt, "PREEMPT FENCE RETRY guc_id=%d", + q->guc->id); + queue_work(q->vm->xe->preempt_fence_wq, + &pfence->preempt_work); + dma_fence_end_signalling(cookie); + return; + } + if (err) dma_fence_set_error(&pfence->base, err); } else { |