Displaying 4 results from an estimated 4 matches for "drm_dbg_vbl".
2020 Jun 24
0
[RFC v7 02/11] drm/vblank: Use spin_(un)lock_irq() in drm_crtc_vblank_off()
...truct drm_pending_vblank_event *e, *t;
ktime_t now;
- unsigned long irqflags;
u64 seq;
if (drm_WARN_ON(dev, pipe >= dev->num_crtcs))
return;
- spin_lock_irqsave(&dev->event_lock, irqflags);
+ spin_lock_irq(&dev->event_lock);
spin_lock(&dev->vbl_lock);
drm_dbg_vbl(dev, "crtc %d, vblank enabled %d, inmodeset %d\n",
@@ -1325,7 +1324,7 @@ void drm_crtc_vblank_off(struct drm_crtc *crtc)
drm_vblank_put(dev, pipe);
send_vblank_event(dev, e, seq, now);
}
- spin_unlock_irqrestore(&dev->event_lock, irqflags);
+ spin_unlock_irq(&dev->ev...
2020 Jun 24
0
[RFC v7 03/11] drm/vblank: Add vblank works
...rtc *crtc)
if (drm_WARN_ON(dev, pipe >= dev->num_crtcs))
return;
- spin_lock_irqsave(&dev->vbl_lock, irqflags);
+ /* So vblank works can't be scheduled until we've finished */
+ spin_lock_irqsave(&dev->event_lock, irqflags);
+
+ spin_lock(&dev->vbl_lock);
drm_dbg_vbl(dev, "crtc %d, vblank enabled %d, inmodeset %d\n",
pipe, vblank->enabled, vblank->inmodeset);
@@ -1435,7 +1457,9 @@ void drm_crtc_vblank_on(struct drm_crtc *crtc)
*/
if (atomic_read(&vblank->refcount) != 0 || drm_vblank_offdelay == 0)
drm_WARN_ON(dev, drm_vbl...
2020 Jun 24
13
[RFC v7 00/11] drm/nouveau: Introduce CRC support for gf119+
Nvidia released some documentation on how CRC support works on their
GPUs, hooray!
So: this patch series implements said CRC support in nouveau, along with
adding some special debugfs interfaces for some relevant igt-gpu-tools
tests (already on the ML).
First - we add some new functionality to kthread_work in the kernel, and
then use this to add a new feature to DRM that Ville Syrj?l? came up
2020 Jun 27
9
[RFC v8 0/9] drm/nouveau: Introduce CRC support for gf119+
Nvidia released some documentation on how CRC support works on their
GPUs, hooray!
So: this patch series implements said CRC support in nouveau, along with
adding some special debugfs interfaces for some relevant igt-gpu-tools
tests (already on the ML).
First - we add some new functionality to kthread_work in the kernel, and
then use this to add a new feature to DRM that Ville Syrj?l? came up