summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c')
-rw-r--r--drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c b/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c
index 9977c5a1..fb33de23 100644
--- a/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c
@@ -53,7 +53,7 @@ struct gk20a_ctxsw_dev {
53 struct nvgpu_ctxsw_trace_entry *ents; 53 struct nvgpu_ctxsw_trace_entry *ents;
54 struct nvgpu_ctxsw_trace_filter filter; 54 struct nvgpu_ctxsw_trace_filter filter;
55 bool write_enabled; 55 bool write_enabled;
56 wait_queue_head_t readout_wq; 56 struct nvgpu_cond readout_wq;
57 size_t size; 57 size_t size;
58 u32 num_ents; 58 u32 num_ents;
59 59
@@ -100,8 +100,8 @@ ssize_t gk20a_ctxsw_dev_read(struct file *filp, char __user *buf, size_t size,
100 nvgpu_mutex_release(&dev->write_lock); 100 nvgpu_mutex_release(&dev->write_lock);
101 if (filp->f_flags & O_NONBLOCK) 101 if (filp->f_flags & O_NONBLOCK)
102 return -EAGAIN; 102 return -EAGAIN;
103 err = wait_event_interruptible(dev->readout_wq, 103 err = NVGPU_COND_WAIT_INTERRUPTIBLE(&dev->readout_wq,
104 !ring_is_empty(hdr)); 104 !ring_is_empty(hdr), 0);
105 if (err) 105 if (err)
106 return err; 106 return err;
107 nvgpu_mutex_acquire(&dev->write_lock); 107 nvgpu_mutex_acquire(&dev->write_lock);
@@ -436,7 +436,7 @@ unsigned int gk20a_ctxsw_dev_poll(struct file *filp, poll_table *wait)
436 gk20a_dbg(gpu_dbg_fn|gpu_dbg_ctxsw, ""); 436 gk20a_dbg(gpu_dbg_fn|gpu_dbg_ctxsw, "");
437 437
438 nvgpu_mutex_acquire(&dev->write_lock); 438 nvgpu_mutex_acquire(&dev->write_lock);
439 poll_wait(filp, &dev->readout_wq, wait); 439 poll_wait(filp, &dev->readout_wq.wq, wait);
440 if (!ring_is_empty(hdr)) 440 if (!ring_is_empty(hdr))
441 mask |= POLLIN | POLLRDNORM; 441 mask |= POLLIN | POLLRDNORM;
442 nvgpu_mutex_release(&dev->write_lock); 442 nvgpu_mutex_release(&dev->write_lock);
@@ -503,7 +503,7 @@ static int gk20a_ctxsw_init_devs(struct gk20a *g)
503 dev->g = g; 503 dev->g = g;
504 dev->hdr = NULL; 504 dev->hdr = NULL;
505 dev->write_enabled = false; 505 dev->write_enabled = false;
506 init_waitqueue_head(&dev->readout_wq); 506 nvgpu_cond_init(&dev->readout_wq);
507 err = nvgpu_mutex_init(&dev->write_lock); 507 err = nvgpu_mutex_init(&dev->write_lock);
508 if (err) 508 if (err)
509 return err; 509 return err;
@@ -683,7 +683,7 @@ void gk20a_ctxsw_trace_wake_up(struct gk20a *g, int vmid)
683 return; 683 return;
684 684
685 dev = &g->ctxsw_trace->devs[vmid]; 685 dev = &g->ctxsw_trace->devs[vmid];
686 wake_up_interruptible(&dev->readout_wq); 686 nvgpu_cond_signal_interruptible(&dev->readout_wq);
687} 687}
688 688
689void gk20a_ctxsw_trace_channel_reset(struct gk20a *g, struct channel_gk20a *ch) 689void gk20a_ctxsw_trace_channel_reset(struct gk20a *g, struct channel_gk20a *ch)