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Diffstat (limited to 'linux-core/drm_drv.c')
-rw-r--r--linux-core/drm_drv.c117
1 files changed, 65 insertions, 52 deletions
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index bc32ed50..c47ed12b 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -56,26 +56,29 @@ 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),
+ DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid, DRM_MASTER),
DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_getmap, 0),
DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT, drm_getclient, 0),
DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS, drm_getstats, 0),
- DRM_IOCTL_DEF(DRM_IOCTL_SET_VERSION, drm_setversion, DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_SET_VERSION, drm_setversion, DRM_MASTER),
- DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE, drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE, drm_setunique, DRM_AUTH|DRM_MASTER),
DRM_IOCTL_DEF(DRM_IOCTL_BLOCK, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_UNBLOCK, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_AUTH_MAGIC, drm_authmagic, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AUTH_MAGIC, drm_authmagic, DRM_AUTH|DRM_MASTER),
- DRM_IOCTL_DEF(DRM_IOCTL_ADD_MAP, drm_addmap_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_ADD_MAP, drm_addmap_ioctl, DRM_AUTH|DRM_MASTER),
DRM_IOCTL_DEF(DRM_IOCTL_RM_MAP, drm_rmmap_ioctl, DRM_AUTH),
DRM_IOCTL_DEF(DRM_IOCTL_SET_SAREA_CTX, drm_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_GET_SAREA_CTX, drm_getsareactx, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_IOCTL_SET_MASTER, drm_setmaster_ioctl, DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_DROP_MASTER, drm_dropmaster_ioctl, DRM_ROOT_ONLY),
+
DRM_IOCTL_DEF(DRM_IOCTL_ADD_CTX, drm_addctx, DRM_AUTH|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_RM_CTX, drm_rmctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_MOD_CTX, drm_modctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
@@ -100,7 +103,7 @@ static struct drm_ioctl_desc drm_ioctls[] = {
/* The DRM_IOCTL_DMA ioctl should be defined by the driver. */
DRM_IOCTL_DEF(DRM_IOCTL_DMA, NULL, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_IOCTL_CONTROL, drm_control, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_CONTROL, drm_control, DRM_AUTH|DRM_MASTER),
#if __OS_HAS_AGP
DRM_IOCTL_DEF(DRM_IOCTL_AGP_ACQUIRE, drm_agp_acquire_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
@@ -121,6 +124,28 @@ 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_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, DRM_MASTER|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCONNECTOR, drm_mode_getconnector, DRM_MASTER|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETCRTC, drm_mode_setcrtc, DRM_MASTER|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_CURSOR, drm_mode_cursor_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_CONTROL_ALLOW),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPROPERTY, drm_mode_connector_property_set_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPBLOB, drm_mode_getblob_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATTACHMODE, drm_mode_attachmode_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_DETACHMODE, drm_mode_detachmode_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPERTY, drm_mode_getproperty_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_HOTPLUG, drm_mode_hotplug_ioctl, DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_WAIT_HOTPLUG, drm_wait_hotplug, 0),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_REPLACEFB, drm_mode_replacefb, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETENCODER, drm_mode_getencoder, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETGAMMA, drm_mode_gamma_get_ioctl, DRM_MASTER),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETGAMMA, drm_mode_gamma_set_ioctl, DRM_MASTER),
+
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,
@@ -150,10 +175,6 @@ static struct drm_ioctl_desc drm_ioctls[] = {
DRM_IOCTL_DEF(DRM_IOCTL_BO_VERSION, drm_bo_version_ioctl, 0),
DRM_IOCTL_DEF(DRM_IOCTL_MM_INFO, drm_mm_info_ioctl, 0),
-
- DRM_IOCTL_DEF(DRM_IOCTL_GEM_CLOSE, drm_gem_close_ioctl, 0),
- DRM_IOCTL_DEF(DRM_IOCTL_GEM_FLINK, drm_gem_flink_ioctl, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_IOCTL_GEM_OPEN, drm_gem_open_ioctl, DRM_AUTH),
};
#define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls )
@@ -170,31 +191,25 @@ static struct drm_ioctl_desc drm_ioctls[] = {
*/
int drm_lastclose(struct drm_device * dev)
{
- struct drm_magic_entry *pt, *next;
- struct drm_map_list *r_list, *list_t;
struct drm_vma_entry *vma, *vma_temp;
int i;
DRM_DEBUG("\n");
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ drm_bo_driver_finish(dev);
+
/*
* 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");
- if (dev->unique) {
- drm_free(dev->unique, strlen(dev->unique) + 1, DRM_MEM_DRIVER);
- dev->unique = NULL;
- 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);
@@ -202,22 +217,11 @@ int drm_lastclose(struct drm_device * dev)
drm_drawable_free_all(dev);
del_timer(&dev->timer);
- if (dev->unique) {
- drm_free(dev->unique, strlen(dev->unique) + 1, DRM_MEM_DRIVER);
- dev->unique = NULL;
- dev->unique_len = 0;
+ if (dev->primary->master) {
+ drm_put_master(dev->primary->master);
+ dev->primary->master = NULL;
}
-
- if (dev->magicfree.next) {
- list_for_each_entry_safe(pt, next, &dev->magicfree, head) {
- list_del(&pt->head);
- drm_ht_remove_item(&dev->magiclist, &pt->hash_item);
- drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC);
- }
- drm_ht_remove(&dev->magiclist);
- }
-
-
+
/* Clear AGP information */
if (drm_core_has_AGP(dev) && dev->agp) {
struct drm_agp_mem *entry, *tempe;
@@ -249,12 +253,13 @@ 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++) {
@@ -276,11 +281,6 @@ 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);
@@ -407,12 +407,14 @@ 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);
@@ -422,7 +424,10 @@ static void drm_cleanup(struct drm_device * dev)
drm_memrange_takedown(&dev->offset_manager);
drm_ht_remove(&dev->object_hash);
- drm_put_minor(dev);
+ drm_put_minor(dev, &dev->primary);
+ if (drm_core_check_feature(dev, DRIVER_MODESET))
+ drm_put_minor(dev, &dev->control);
+
if (drm_put_dev(dev))
DRM_ERROR("Cannot unload module\n");
}
@@ -437,8 +442,14 @@ int drm_minors_cleanup(int id, void *ptr, void *data)
if (minor->dev->driver != driver)
return 0;
- if (minor->type != DRM_MINOR_LEGACY)
- return 0;
+ if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ if (minor->type != DRM_MINOR_CONTROL)
+ return 0;
+ } else {
+ if (minor->type != DRM_MINOR_LEGACY)
+ return 0;
+ }
+
if (dev)
pci_dev_put(dev->pdev);
@@ -623,6 +634,7 @@ 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
@@ -643,7 +655,7 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (cmd & IOC_IN) {
if (copy_from_user(kdata, (void __user *)arg,
_IOC_SIZE(cmd)) != 0) {
- retcode = -EACCES;
+ retcode = -EFAULT;
goto err_i1;
}
}
@@ -653,7 +665,8 @@ 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);
@@ -662,13 +675,13 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if ((retcode == 0) && (cmd & IOC_OUT)) {
if (copy_to_user((void __user *)arg, kdata,
_IOC_SIZE(cmd)) != 0)
- retcode = -EACCES;
+ retcode = -EFAULT;
}
err_i1:
atomic_dec(&dev->ioctl_count);
if (retcode)
- DRM_DEBUG("ret = %d\n", retcode);
+ DRM_ERROR("ret = %x %d\n", nr, retcode);
return retcode;
}
EXPORT_SYMBOL(drm_unlocked_ioctl);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 14:47:56 +0000