diff options
| author | Robert Noland <rnoland@2hip.net> | 2008-08-29 12:23:35 -0400 |
|---|---|---|
| committer | Robert Noland <rnoland@2hip.net> | 2008-08-29 15:46:05 -0400 |
| commit | f8a14b1f9556919617208a8eb88ff88d6c77f08d (patch) | |
| tree | dcf8aa30a4f32777807ee55e6d5ad3eee7ea5b7c /bsd-core/drm_irq.c | |
| parent | b460aeec3ea817540e43c8215f2cdf432c957289 (diff) | |
[FreeBSD] Increase debugging output for vblank code.
Doing my part to make DRM_DEBUG more chatty...
Diffstat (limited to 'bsd-core/drm_irq.c')
| -rw-r--r-- | bsd-core/drm_irq.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/bsd-core/drm_irq.c b/bsd-core/drm_irq.c index 0f0d0fc8..79e1c643 100644 --- a/bsd-core/drm_irq.c +++ b/bsd-core/drm_irq.c @@ -81,6 +81,7 @@ static void vblank_disable_fn(void *arg) } callout_deactivate(&dev->vblank_disable_timer); + DRM_DEBUG("vblank_disable_allowed=%d\n", dev->vblank_disable_allowed); if (!dev->vblank_disable_allowed) return; @@ -131,6 +132,8 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs) if (!dev->vblank) goto err; + DRM_DEBUG("\n"); + /* Zero per-crtc vblank stuff */ for (i = 0; i < num_crtcs; i++) { DRM_INIT_WAITQUEUE(&dev->vblank[i].queue); @@ -361,11 +364,13 @@ int drm_modeset_ctl(struct drm_device *dev, void *data, unsigned long irqflags; int crtc, ret = 0; + DRM_DEBUG("num_crtcs=%d\n", dev->num_crtcs); /* If drm_vblank_init() hasn't been called yet, just no-op */ if (!dev->num_crtcs) goto out; crtc = modeset->crtc; + DRM_DEBUG("crtc=%d\n", crtc); if (crtc >= dev->num_crtcs) { ret = EINVAL; goto out; @@ -380,12 +385,14 @@ int drm_modeset_ctl(struct drm_device *dev, void *data, */ switch (modeset->cmd) { case _DRM_PRE_MODESET: + DRM_DEBUG("pre-modeset\n"); if (!dev->vblank[crtc].inmodeset) { dev->vblank[crtc].inmodeset = 1; drm_vblank_get(dev, crtc); } break; case _DRM_POST_MODESET: + DRM_DEBUG("post-modeset\n"); if (dev->vblank[crtc].inmodeset) { DRM_SPINLOCK_IRQSAVE(&dev->vbl_lock, irqflags); dev->vblank_disable_allowed = 1; |