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Diffstat (limited to 'linux-core/drm_drv.c')
-rw-r--r--linux-core/drm_drv.c75
1 files changed, 45 insertions, 30 deletions
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index 3c2794d0..ab047ca3 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -56,7 +56,7 @@ static int drm_version(struct drm_device *dev, void *data,
/** Ioctl table */
static struct drm_ioctl_desc drm_ioctls[] = {
- DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, 0),
+ DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, DRM_CONTROL_ALLOW),
DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0),
DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0),
DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY),
@@ -121,6 +121,21 @@ static struct drm_ioctl_desc drm_ioctls[] = {
DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW, drm_update_drawable_info, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETOUTPUT, drm_mode_getoutput, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETCRTC, drm_mode_setcrtc, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPROPERTY, drm_mode_output_property_set_ioctl, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPBLOB, drm_mode_getblob_ioctl, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATTACHMODE, drm_mode_attachmode_ioctl, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_DETACHMODE, drm_mode_detachmode_ioctl, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPERTY, drm_mode_getproperty_ioctl, DRM_MASTER | DRM_ROOT_ONLY | DRM_CONTROL_ALLOW),
+
+
DRM_IOCTL_DEF(DRM_IOCTL_MM_INIT, drm_mm_init_ioctl,
DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_MM_TAKEDOWN, drm_mm_takedown_ioctl,
@@ -171,12 +186,11 @@ int drm_lastclose(struct drm_device * dev)
DRM_DEBUG("\n");
+/* return 0; */
/*
* We can't do much about this function failing.
*/
- drm_bo_driver_finish(dev);
-
if (dev->driver->lastclose)
dev->driver->lastclose(dev);
DRM_DEBUG("driver lastclose completed\n");
@@ -187,8 +201,8 @@ int drm_lastclose(struct drm_device * dev)
dev->unique_len = 0;
}
- if (dev->irq_enabled)
- drm_irq_uninstall(dev);
+/* if (dev->irq_enabled)
+ drm_irq_uninstall(dev); */
/* Free drawable information memory */
mutex_lock(&dev->struct_mutex);
@@ -243,12 +257,13 @@ int drm_lastclose(struct drm_device * dev)
drm_ctl_free(vma, sizeof(*vma), DRM_MEM_VMAS);
}
+ /*
list_for_each_entry_safe(r_list, list_t, &dev->maplist, head) {
if (!(r_list->map->flags & _DRM_DRIVER)) {
drm_rmmap_locked(dev, r_list->map);
r_list = NULL;
}
- }
+ }*/
if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) {
for (i = 0; i < dev->queue_count; i++) {
@@ -270,11 +285,6 @@ int drm_lastclose(struct drm_device * dev)
if (drm_core_check_feature(dev, DRIVER_HAVE_DMA))
drm_dma_takedown(dev);
- if (dev->lock.hw_lock) {
- dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */
- dev->lock.file_priv = NULL;
- wake_up_interruptible(&dev->lock.lock_queue);
- }
dev->dev_mapping = NULL;
mutex_unlock(&dev->struct_mutex);
@@ -401,12 +411,14 @@ static void drm_cleanup(struct drm_device * dev)
DRM_DEBUG("mtrr_del=%d\n", retval);
}
+ if (dev->driver->unload)
+ dev->driver->unload(dev);
+
+ drm_ht_remove(&dev->map_hash);
if (drm_core_has_AGP(dev) && dev->agp) {
drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS);
dev->agp = NULL;
}
- if (dev->driver->unload)
- dev->driver->unload(dev);
if (!drm_fb_loaded)
pci_disable_device(dev->pdev);
@@ -416,7 +428,8 @@ static void drm_cleanup(struct drm_device * dev)
drm_mm_takedown(&dev->offset_manager);
drm_ht_remove(&dev->object_hash);
- drm_put_head(&dev->primary);
+ drm_put_minor(&dev->primary);
+ drm_put_minor(&dev->control);
if (drm_put_dev(dev))
DRM_ERROR("Cannot unload module\n");
}
@@ -425,19 +438,19 @@ void drm_exit(struct drm_driver *driver)
{
int i;
struct drm_device *dev = NULL;
- struct drm_head *head;
+ struct drm_minor *minor;
DRM_DEBUG("\n");
if (drm_fb_loaded) {
- for (i = 0; i < drm_cards_limit; i++) {
- head = drm_heads[i];
- if (!head)
+ for (i = 0; i < drm_minors_limit; i++) {
+ minor = drm_minors[i];
+ if (!minor)
continue;
- if (!head->dev)
+ if (!minor->dev)
continue;
- if (head->dev->driver != driver)
+ if (minor->dev->driver != driver)
continue;
- dev = head->dev;
+ dev = minor->dev;
if (dev) {
/* release the pci driver */
if (dev->pdev)
@@ -488,10 +501,10 @@ static int __init drm_core_init(void)
drm_init_memctl(avail_memctl_mem/2, avail_memctl_mem*3/4, si.mem_unit);
ret = -ENOMEM;
- drm_cards_limit =
- (drm_cards_limit < DRM_MAX_MINOR + 1 ? drm_cards_limit : DRM_MAX_MINOR + 1);
- drm_heads = drm_calloc(drm_cards_limit, sizeof(*drm_heads), DRM_MEM_STUB);
- if (!drm_heads)
+ drm_minors_limit =
+ (drm_minors_limit < DRM_MAX_MINOR + 1 ? drm_minors_limit : DRM_MAX_MINOR + 1);
+ drm_minors = drm_calloc(drm_minors_limit, sizeof(*drm_minors), DRM_MEM_STUB);
+ if (!drm_minors)
goto err_p1;
if (register_chrdev(DRM_MAJOR, "drm", &drm_stub_fops))
@@ -521,7 +534,7 @@ err_p3:
drm_sysfs_destroy();
err_p2:
unregister_chrdev(DRM_MAJOR, "drm");
- drm_free(drm_heads, sizeof(*drm_heads) * drm_cards_limit, DRM_MEM_STUB);
+ drm_free(drm_minors, sizeof(*drm_minors) * drm_minors_limit, DRM_MEM_STUB);
err_p1:
return ret;
}
@@ -533,7 +546,7 @@ static void __exit drm_core_exit(void)
unregister_chrdev(DRM_MAJOR, "drm");
- drm_free(drm_heads, sizeof(*drm_heads) * drm_cards_limit, DRM_MEM_STUB);
+ drm_free(drm_minors, sizeof(*drm_minors) * drm_minors_limit, DRM_MEM_STUB);
}
module_init(drm_core_init);
@@ -593,7 +606,7 @@ EXPORT_SYMBOL(drm_ioctl);
long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
struct drm_file *file_priv = filp->private_data;
- struct drm_device *dev = file_priv->head->dev;
+ struct drm_device *dev = file_priv->minor->dev;
struct drm_ioctl_desc *ioctl;
drm_ioctl_t *func;
unsigned int nr = DRM_IOCTL_NR(cmd);
@@ -605,7 +618,7 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
++file_priv->ioctl_count;
DRM_DEBUG("pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n",
- current->pid, cmd, nr, (long)old_encode_dev(file_priv->head->device),
+ current->pid, cmd, nr, (long)old_encode_dev(file_priv->minor->device),
file_priv->authenticated);
if ((nr >= DRM_CORE_IOCTL_COUNT) &&
@@ -620,6 +633,7 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
retcode = -EINVAL;
goto err_i1;
}
+
#if 0
/*
* This check is disabled, because driver private ioctl->cmd
@@ -650,7 +664,8 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
retcode = -EINVAL;
} else if (((ioctl->flags & DRM_ROOT_ONLY) && !capable(CAP_SYS_ADMIN)) ||
((ioctl->flags & DRM_AUTH) && !file_priv->authenticated) ||
- ((ioctl->flags & DRM_MASTER) && !file_priv->master)) {
+ ((ioctl->flags & DRM_MASTER) && !file_priv->master) ||
+ ((!(ioctl->flags & DRM_CONTROL_ALLOW)) && (file_priv->minor->type == DRM_MINOR_CONTROL)) ) {
retcode = -EACCES;
} else {
retcode = func(dev, kdata, file_priv);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 23:45:01 +0000