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Merge branch 'modesetting-101' into modesetting-gem

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This commit is contained in:
Jesse Barnes 2008-06-18 14:01:47 -07:00 • committed by Jesse Barnes
commit 241ff808b0
1 changed files with 31 additions and 0 deletions
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31
linux-core/intel_fb.c
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@ -581,6 +581,22 @@ int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc)
}
EXPORT_SYMBOL(intelfb_resize);
static struct drm_mode_set panic_mode;
int intelfb_panic(struct notifier_block *n, unsigned long ununsed,
void *panic_str)
{
DRM_ERROR("panic occurred, switching back to text console\n");
drm_crtc_helper_set_config(&panic_mode);
return 0;
}
EXPORT_SYMBOL(intelfb_panic);
static struct notifier_block paniced = {
.notifier_call = intelfb_panic,
};
int intelfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_height,
uint32_t surface_width, uint32_t surface_height,
struct intel_framebuffer **intel_fb_p)
@ -844,6 +860,12 @@ static int intelfb_multi_fb_probe_crtc(struct drm_device *dev, struct drm_crtc *
printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node,
info->fix.id);
/* Switch back to kernel console on panic */
panic_mode = *modeset;
atomic_notifier_chain_register(&panic_notifier_list, &paniced);
printk(KERN_INFO "registered panic notifier\n");
return 0;
}
@ -965,6 +987,12 @@ static int intelfb_single_fb_probe(struct drm_device *dev)
printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node,
info->fix.id);
/* Switch back to kernel console on panic */
panic_mode = *modeset;
atomic_notifier_chain_register(&panic_notifier_list, &paniced);
printk(KERN_INFO "registered panic notifier\n");
return 0;
}
@ -1020,6 +1048,9 @@ int intelfb_remove(struct drm_device *dev, struct drm_framebuffer *fb)
mutex_unlock(&dev->struct_mutex);
framebuffer_release(info);
}
atomic_notifier_chain_unregister(&panic_notifier_list, &paniced);
memset(&panic_mode, 0, sizeof(struct drm_mode_set));
return 0;
}
EXPORT_SYMBOL(intelfb_remove);