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-rw-r--r--linux-core/drmP.h34
-rw-r--r--linux-core/drm_auth.c14
-rw-r--r--linux-core/drm_context.c7
-rw-r--r--linux-core/drm_fops.c64
-rw-r--r--linux-core/drm_ioctl.c12
-rw-r--r--linux-core/drm_lock.c6
-rw-r--r--linux-core/drm_proc.c69
-rw-r--r--linux-core/drm_stub.c18
8 files changed, 120 insertions, 104 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index d01bf09d..81417f1d 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -262,11 +262,11 @@ struct drm_file;
*/
#define LOCK_TEST_WITH_RETURN( dev, file_priv ) \
do { \
- if ( !_DRM_LOCK_IS_HELD( dev->primary->master->lock.hw_lock->lock ) || \
- dev->primary->master->lock.file_priv != file_priv ) { \
+ if ( !_DRM_LOCK_IS_HELD( file_priv->master->lock.hw_lock->lock ) || \
+ file_priv->master->lock.file_priv != file_priv ) { \
DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\
- __FUNCTION__, _DRM_LOCK_IS_HELD( dev->primary->master->lock.hw_lock->lock ),\
- dev->primary->master->lock.file_priv, file_priv ); \
+ __FUNCTION__, _DRM_LOCK_IS_HELD( file_priv->master->lock.hw_lock->lock ),\
+ file_priv->master->lock.file_priv, file_priv ); \
return -EINVAL; \
} \
} while (0)
@@ -430,9 +430,11 @@ struct drm_file {
struct drm_open_hash refd_object_hash[_DRM_NO_REF_TYPES];
struct file *filp;
- struct drm_master *master; /* this private has a master associated with it */
void *driver_priv;
+ int is_master; /* this file private is a master for a minor */
+ struct drm_master *master; /* master this node is currently associated with
+ N.B. not always minor->master */
struct list_head fbs;
};
@@ -612,7 +614,8 @@ struct drm_ati_pcigart_info {
/* per-master structure */
struct drm_master {
- struct drm_device *dev;
+ struct list_head head; /**< each minor contains a list of masters */
+ struct drm_minor *minor; /**< link back to minor we are a master for */
char *unique; /**< Unique identifier: e.g., busid */
int unique_len; /**< Length of unique field */
@@ -775,7 +778,10 @@ struct drm_minor {
struct class_device *dev_class;
/* for control nodes - a pointer to the current master for this control node */
- struct drm_master *master;
+ struct drm_master *master; /* currently active master for this node */
+ struct list_head master_list;
+
+ /* possibly needs a list of configured modesetting pieces */
};
@@ -831,7 +837,7 @@ struct drm_device {
struct list_head vmalist; /**< List of vmas (for debugging) */
struct list_head filelist;
-// struct drm_master *master;
+
/*@} */
/** \name DMA queues (contexts) */
@@ -1235,7 +1241,7 @@ extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle);
extern struct drm_ttm_backend *drm_agp_init_ttm(struct drm_device *dev);
extern void drm_agp_chipset_flush(struct drm_device *dev);
/* Stub support (drm_stub.h) */
-extern struct drm_master *drm_get_master(struct drm_device *dev);
+extern struct drm_master *drm_get_master(struct drm_minor *minor);
extern void drm_put_master(struct drm_master *master);
extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
struct drm_driver *driver);
@@ -1252,13 +1258,9 @@ extern struct idr drm_minors_idr;
extern drm_local_map_t *drm_getsarea(struct drm_device *dev);
/* Proc support (drm_proc.h) */
-extern int drm_proc_init(struct drm_device *dev,
- int minor,
- struct proc_dir_entry *root,
- struct proc_dir_entry **dev_root);
-extern int drm_proc_cleanup(int minor,
- struct proc_dir_entry *root,
- struct proc_dir_entry *dev_root);
+int drm_proc_init(struct drm_minor *minor, int minor_id,
+ struct proc_dir_entry *root);
+int drm_proc_cleanup(struct drm_minor *minor, struct proc_dir_entry *root);
/* Scatter Gather Support (drm_scatter.h) */
extern void drm_sg_cleanup(struct drm_sg_mem * entry);
diff --git a/linux-core/drm_auth.c b/linux-core/drm_auth.c
index 8e85a761..20c8a634 100644
--- a/linux-core/drm_auth.c
+++ b/linux-core/drm_auth.c
@@ -50,7 +50,7 @@ static struct drm_file *drm_find_file(struct drm_master *master , drm_magic_t ma
struct drm_file *retval = NULL;
struct drm_magic_entry *pt;
struct drm_hash_item *hash;
- struct drm_device *dev = master->dev;
+ struct drm_device *dev = master->minor->dev;
mutex_lock(&dev->struct_mutex);
if (!drm_ht_find_item(&master->magiclist, (unsigned long)magic, &hash)) {
@@ -76,7 +76,7 @@ static int drm_add_magic(struct drm_master *master, struct drm_file * priv,
drm_magic_t magic)
{
struct drm_magic_entry *entry;
- struct drm_device *dev = master->dev;
+ struct drm_device *dev = master->minor->dev;
DRM_DEBUG("%d\n", magic);
entry = drm_alloc(sizeof(*entry), DRM_MEM_MAGIC);
@@ -106,7 +106,7 @@ static int drm_remove_magic(struct drm_master *master, drm_magic_t magic)
{
struct drm_magic_entry *pt;
struct drm_hash_item *hash;
- struct drm_device *dev = master->dev;
+ struct drm_device *dev = master->minor->dev;
DRM_DEBUG("%d\n", magic);
@@ -154,9 +154,9 @@ int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv)
++sequence; /* reserve 0 */
auth->magic = sequence++;
spin_unlock(&lock);
- } while (drm_find_file(dev->primary->master, auth->magic));
+ } while (drm_find_file(file_priv->master, auth->magic));
file_priv->magic = auth->magic;
- drm_add_magic(dev->primary->master, file_priv, auth->magic);
+ drm_add_magic(file_priv->master, file_priv, auth->magic);
}
DRM_DEBUG("%u\n", auth->magic);
@@ -182,9 +182,9 @@ int drm_authmagic(struct drm_device *dev, void *data,
struct drm_file *file;
DRM_DEBUG("%u\n", auth->magic);
- if ((file = drm_find_file(dev->primary->master, auth->magic))) {
+ if ((file = drm_find_file(file_priv->master, auth->magic))) {
file->authenticated = 1;
- drm_remove_magic(dev->primary->master, auth->magic);
+ drm_remove_magic(file_priv->master, auth->magic);
return 0;
}
return -EINVAL;
diff --git a/linux-core/drm_context.c b/linux-core/drm_context.c
index 63a38253..febee9f7 100644
--- a/linux-core/drm_context.c
+++ b/linux-core/drm_context.c
@@ -257,12 +257,13 @@ static int drm_context_switch(struct drm_device *dev, int old, int new)
* hardware lock is held, clears the drm_device::context_flag and wakes up
* drm_device::context_wait.
*/
-static int drm_context_switch_complete(struct drm_device *dev, int new)
+static int drm_context_switch_complete(struct drm_device *dev,
+ struct drm_file *file_priv, int new)
{
dev->last_context = new; /* PRE/POST: This is the _only_ writer. */
dev->last_switch = jiffies;
- if (!_DRM_LOCK_IS_HELD(dev->primary->master->lock.hw_lock->lock)) {
+ if (!_DRM_LOCK_IS_HELD(file_priv->master->lock.hw_lock->lock)) {
DRM_ERROR("Lock isn't held after context switch\n");
}
@@ -421,7 +422,7 @@ int drm_newctx(struct drm_device *dev, void *data,
struct drm_ctx *ctx = data;
DRM_DEBUG("%d\n", ctx->handle);
- drm_context_switch_complete(dev, ctx->handle);
+ drm_context_switch_complete(dev, file_priv, ctx->handle);
return 0;
}
diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c
index c699e967..6ac09fb9 100644
--- a/linux-core/drm_fops.c
+++ b/linux-core/drm_fops.c
@@ -43,10 +43,8 @@ static int drm_open_helper(struct inode *inode, struct file *filp,
static int drm_setup(struct drm_device * dev)
{
- drm_local_map_t *map;
int i;
int ret;
- int sareapage;
if (dev->driver->firstopen) {
ret = dev->driver->firstopen(dev);
@@ -54,12 +52,6 @@ static int drm_setup(struct drm_device * dev)
return ret;
}
- /* prebuild the SAREA */
- sareapage = max(SAREA_MAX, PAGE_SIZE);
- i = drm_addmap(dev, 0, sareapage, _DRM_SHM, _DRM_CONTAINS_LOCK, &map);
- if (i != 0)
- return i;
-
atomic_set(&dev->ioctl_count, 0);
atomic_set(&dev->vma_count, 0);
dev->buf_use = 0;
@@ -279,25 +271,27 @@ static int drm_open_helper(struct inode *inode, struct file *filp,
mutex_lock(&dev->struct_mutex);
/* if there is no current master make this fd it */
- if (!dev->primary->master) {
- priv->master = drm_get_master(dev);
- if (!priv->master) {
+ if (!priv->minor->master) {
+ priv->minor->master = drm_get_master(priv->minor);
+ if (!priv->minor->master) {
ret = -ENOMEM;
goto out_free;
}
- dev->primary->master = priv->master;
+
+ priv->is_master = 1;
+ priv->master = priv->minor->master;
if (dev->driver->master_create) {
- ret = dev->driver->master_create(dev, dev->primary->master);
+ ret = dev->driver->master_create(dev, priv->master);
if (ret) {
- drm_put_master(dev->primary->master);
- dev->primary->master = priv->master = NULL;
+ drm_put_master(priv->minor->master);
+ priv->minor->master = priv->master = NULL;
goto out_free;
}
}
- } else
- priv->master = NULL;
-
+ }
+ else
+ priv->master = priv->minor->master;
list_add(&priv->lhead, &dev->filelist);
mutex_unlock(&dev->struct_mutex);
@@ -403,23 +397,23 @@ int drm_release(struct inode *inode, struct file *filp)
current->pid, (long)old_encode_dev(file_priv->minor->device),
dev->open_count);
- if (dev->driver->reclaim_buffers_locked && dev->primary->master->lock.hw_lock) {
+ if (dev->driver->reclaim_buffers_locked && file_priv->master->lock.hw_lock) {
if (drm_i_have_hw_lock(dev, file_priv)) {
dev->driver->reclaim_buffers_locked(dev, file_priv);
} else {
unsigned long _end=jiffies + 3*DRM_HZ;
int locked = 0;
- drm_idlelock_take(&dev->primary->master->lock);
+ drm_idlelock_take(&file_priv->master->lock);
/*
* Wait for a while.
*/
do{
- spin_lock(&dev->primary->master->lock.spinlock);
- locked = dev->primary->master->lock.idle_has_lock;
- spin_unlock(&dev->primary->master->lock.spinlock);
+ spin_lock(&file_priv->master->lock.spinlock);
+ locked = file_priv->master->lock.idle_has_lock;
+ spin_unlock(&file_priv->master->lock.spinlock);
if (locked)
break;
schedule();
@@ -432,24 +426,24 @@ int drm_release(struct inode *inode, struct file *filp)
}
dev->driver->reclaim_buffers_locked(dev, file_priv);
- drm_idlelock_release(&dev->primary->master->lock);
+ drm_idlelock_release(&file_priv->master->lock);
}
}
- if (dev->driver->reclaim_buffers_idlelocked && dev->primary->master->lock.hw_lock) {
+ if (dev->driver->reclaim_buffers_idlelocked && file_priv->master->lock.hw_lock) {
- drm_idlelock_take(&dev->primary->master->lock);
+ drm_idlelock_take(&file_priv->master->lock);
dev->driver->reclaim_buffers_idlelocked(dev, file_priv);
- drm_idlelock_release(&dev->primary->master->lock);
+ drm_idlelock_release(&file_priv->master->lock);
}
if (drm_i_have_hw_lock(dev, file_priv)) {
DRM_DEBUG("File %p released, freeing lock for context %d\n",
- filp, _DRM_LOCKING_CONTEXT(dev->primary->master->lock.hw_lock->lock));
+ filp, _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock));
- drm_lock_free(&dev->primary->master->lock,
- _DRM_LOCKING_CONTEXT(dev->primary->master->lock.hw_lock->lock));
+ drm_lock_free(&file_priv->master->lock,
+ _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock));
}
@@ -493,13 +487,13 @@ int drm_release(struct inode *inode, struct file *filp)
}
list_del(&file_priv->lhead);
- if (file_priv->master) {
- if (file_priv->master == dev->primary->master)
- dev->primary->master = NULL;
- drm_put_master(file_priv->master);
- file_priv->master = NULL;
+ if (file_priv->is_master) {
+ drm_put_master(file_priv->minor->master);
+ file_priv->minor->master = NULL;
}
+ file_priv->master = NULL;
+
mutex_unlock(&dev->struct_mutex);
if (dev->driver->postclose)
diff --git a/linux-core/drm_ioctl.c b/linux-core/drm_ioctl.c
index c15923ef..e35126a3 100644
--- a/linux-core/drm_ioctl.c
+++ b/linux-core/drm_ioctl.c
@@ -53,7 +53,7 @@ int drm_getunique(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_unique *u = data;
- struct drm_master *master = dev->primary->master;
+ struct drm_master *master = file_priv->master;
if (u->unique_len >= master->unique_len) {
if (copy_to_user(u->unique, master->unique, master->unique_len))
@@ -82,7 +82,7 @@ int drm_setunique(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_unique *u = data;
- struct drm_master *master = dev->primary->master;
+ struct drm_master *master = file_priv->master;
int domain, bus, slot, func, ret;
if (master->unique_len || master->unique)
@@ -127,9 +127,9 @@ int drm_setunique(struct drm_device *dev, void *data,
return 0;
}
-static int drm_set_busid(struct drm_device * dev)
+static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv)
{
- struct drm_master *master = dev->primary->master;
+ struct drm_master *master = file_priv->master;
int len;
if (master->unique != NULL)
@@ -279,7 +279,7 @@ int drm_getstats(struct drm_device *dev, void *data,
for (i = 0; i < dev->counters; i++) {
if (dev->types[i] == _DRM_STAT_LOCK)
stats->data[i].value =
- (dev->primary->master->lock.hw_lock ? dev->primary->master->lock.hw_lock->lock : 0);
+ (file_priv->master->lock.hw_lock ? file_priv->master->lock.hw_lock->lock : 0);
else
stats->data[i].value = atomic_read(&dev->counts[i]);
stats->data[i].type = dev->types[i];
@@ -321,7 +321,7 @@ int drm_setversion(struct drm_device *dev, void *data, struct drm_file *file_pri
/*
* Version 1.1 includes tying of DRM to specific device
*/
- drm_set_busid(dev);
+ drm_set_busid(dev, file_priv);
}
}
diff --git a/linux-core/drm_lock.c b/linux-core/drm_lock.c
index 7404856e..08e063d8 100644
--- a/linux-core/drm_lock.c
+++ b/linux-core/drm_lock.c
@@ -52,7 +52,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
DECLARE_WAITQUEUE(entry, current);
struct drm_lock *lock = data;
- struct drm_master *master = dev->primary->master;
+ struct drm_master *master = file_priv->master;
int ret = 0;
++file_priv->lock_count;
@@ -150,7 +150,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
struct drm_lock *lock = data;
- struct drm_master *master = dev->primary->master;
+ struct drm_master *master = file_priv->master;
unsigned long irqflags;
if (lock->context == DRM_KERNEL_CONTEXT) {
@@ -386,7 +386,7 @@ EXPORT_SYMBOL(drm_idlelock_release);
int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv)
{
- struct drm_master *master = dev->primary->master;
+ struct drm_master *master = file_priv->master;
return (file_priv->lock_count && master->lock.hw_lock &&
_DRM_LOCK_IS_HELD(master->lock.hw_lock->lock) &&
master->lock.file_priv == file_priv);
diff --git a/linux-core/drm_proc.c b/linux-core/drm_proc.c
index 12c08c86..2ccf6d99 100644
--- a/linux-core/drm_proc.c
+++ b/linux-core/drm_proc.c
@@ -90,34 +90,35 @@ static struct drm_proc_list {
* "/proc/dri/%minor%/", and each entry in proc_list as
* "/proc/dri/%minor%/%name%".
*/
-int drm_proc_init(struct drm_device *dev, int minor,
- struct proc_dir_entry *root, struct proc_dir_entry **dev_root)
+int drm_proc_init(struct drm_minor *minor, int minor_id,
+ struct proc_dir_entry *root)
{
struct proc_dir_entry *ent;
int i, j;
char name[64];
- sprintf(name, "%d", minor);
- *dev_root = proc_mkdir(name, root);
- if (!*dev_root) {
+ sprintf(name, "%d", minor_id);
+ minor->dev_root = proc_mkdir(name, root);
+ if (!minor->dev_root) {
DRM_ERROR("Cannot create /proc/dri/%s\n", name);
return -1;
}
for (i = 0; i < DRM_PROC_ENTRIES; i++) {
ent = create_proc_entry(drm_proc_list[i].name,
- S_IFREG | S_IRUGO, *dev_root);
+ S_IFREG | S_IRUGO, minor->dev_root);
if (!ent) {
DRM_ERROR("Cannot create /proc/dri/%s/%s\n",
name, drm_proc_list[i].name);
for (j = 0; j < i; j++)
remove_proc_entry(drm_proc_list[i].name,
- *dev_root);
+ minor->dev_root);
remove_proc_entry(name, root);
+ minor->dev_root = NULL;
return -1;
}
ent->read_proc = drm_proc_list[i].f;
- ent->data = dev;
+ ent->data = minor;
}
return 0;
}
@@ -132,18 +133,17 @@ int drm_proc_init(struct drm_device *dev, int minor,
*
* Remove all proc entries created by proc_init().
*/
-int drm_proc_cleanup(int minor, struct proc_dir_entry *root,
- struct proc_dir_entry *dev_root)
+int drm_proc_cleanup(struct drm_minor *minor, struct proc_dir_entry *root)
{
int i;
char name[64];
- if (!root || !dev_root)
+ if (!root || !minor->dev_root)
return 0;
for (i = 0; i < DRM_PROC_ENTRIES; i++)
- remove_proc_entry(drm_proc_list[i].name, dev_root);
- sprintf(name, "%d", minor);
+ remove_proc_entry(drm_proc_list[i].name, minor->dev_root);
+ sprintf(name, "%d", minor->index);
remove_proc_entry(name, root);
return 0;
@@ -165,8 +165,9 @@ int drm_proc_cleanup(int minor, struct proc_dir_entry *root,
static int drm_name_info(char *buf, char **start, off_t offset, int request,
int *eof, void *data)
{
- struct drm_device *dev = (struct drm_device *) data;
- struct drm_master *master = dev->primary->master;
+ struct drm_minor *minor = (struct drm_minor *) data;
+ struct drm_master *master = minor->master;
+ struct drm_device *dev = minor->dev;
int len = 0;
if (offset > DRM_PROC_LIMIT) {
@@ -208,7 +209,9 @@ static int drm_name_info(char *buf, char **start, off_t offset, int request,
static int drm__vm_info(char *buf, char **start, off_t offset, int request,
int *eof, void *data)
{
- struct drm_device *dev = (struct drm_device *) data;
+ struct drm_minor *minor = (struct drm_minor *) data;
+ struct drm_master *master = minor->master;
+ struct drm_device *dev = minor->dev;
int len = 0;
struct drm_map *map;
struct drm_map_list *r_list;
@@ -265,7 +268,9 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request,
static int drm_vm_info(char *buf, char **start, off_t offset, int request,
int *eof, void *data)
{
- struct drm_device *dev = (struct drm_device *) data;
+ struct drm_minor *minor = (struct drm_minor *) data;
+ struct drm_master *master = minor->master;
+ struct drm_device *dev = minor->dev;
int ret;
mutex_lock(&dev->struct_mutex);
@@ -288,7 +293,8 @@ static int drm_vm_info(char *buf, char **start, off_t offset, int request,
static int drm__queues_info(char *buf, char **start, off_t offset,
int request, int *eof, void *data)
{
- struct drm_device *dev = (struct drm_device *) data;
+ struct drm_minor *minor = (struct drm_minor *) data;
+ struct drm_device *dev = minor->dev;
int len = 0;
int i;
struct drm_queue *q;
@@ -338,7 +344,8 @@ static int drm__queues_info(char *buf, char **start, off_t offset,
static int drm_queues_info(char *buf, char **start, off_t offset, int request,
int *eof, void *data)
{
- struct drm_device *dev = (struct drm_device *) data;
+ struct drm_minor *minor = (struct drm_minor *) data;
+ struct drm_device *dev = minor->dev;
int ret;
mutex_lock(&dev->struct_mutex);
@@ -361,7 +368,8 @@ static int drm_queues_info(char *buf, char **start, off_t offset, int request,
static int drm__bufs_info(char *buf, char **start, off_t offset, int request,
int *eof, void *data)
{
- struct drm_device *dev = (struct drm_device *) data;
+ struct drm_minor *minor = (struct drm_minor *) data;
+ struct drm_device *dev = minor->dev;
int len = 0;
struct drm_device_dma *dma = dev->dma;
int i;
@@ -410,7 +418,8 @@ static int drm__bufs_info(char *buf, char **start, off_t offset, int request,
static int drm_bufs_info(char *buf, char **start, off_t offset, int request,
int *eof, void *data)
{
- struct drm_device *dev = (struct drm_device *) data;
+ struct drm_minor *minor = (struct drm_minor *) data;
+ struct drm_device *dev = minor->dev;
int ret;
mutex_lock(&dev->struct_mutex);
@@ -433,7 +442,8 @@ static int drm_bufs_info(char *buf, char **start, off_t offset, int request,
static int drm__objects_info(char *buf, char **start, off_t offset, int request,
int *eof, void *data)
{
- struct drm_device *dev = (struct drm_device *) data;
+ struct drm_minor *minor = (struct drm_minor *) data;
+ struct drm_device *dev = minor->dev;
int len = 0;
struct drm_buffer_manager *bm = &dev->bm;
struct drm_fence_manager *fm = &dev->fm;
@@ -497,7 +507,8 @@ static int drm__objects_info(char *buf, char **start, off_t offset, int request,
static int drm_objects_info(char *buf, char **start, off_t offset, int request,
int *eof, void *data)
{
- struct drm_device *dev = (struct drm_device *) data;
+ struct drm_minor *minor = (struct drm_minor *) data;
+ struct drm_device *dev = minor->dev;
int ret;
mutex_lock(&dev->struct_mutex);
@@ -520,7 +531,8 @@ static int drm_objects_info(char *buf, char **start, off_t offset, int request,
static int drm__clients_info(char *buf, char **start, off_t offset,
int request, int *eof, void *data)
{
- struct drm_device *dev = (struct drm_device *) data;
+ struct drm_minor *minor = (struct drm_minor *) data;
+ struct drm_device *dev = minor->dev;
int len = 0;
struct drm_file *priv;
@@ -553,7 +565,8 @@ static int drm__clients_info(char *buf, char **start, off_t offset,
static int drm_clients_info(char *buf, char **start, off_t offset,
int request, int *eof, void *data)
{
- struct drm_device *dev = (struct drm_device *) data;
+ struct drm_minor *minor = (struct drm_minor *) data;
+ struct drm_device *dev = minor->dev;
int ret;
mutex_lock(&dev->struct_mutex);
@@ -567,7 +580,8 @@ static int drm_clients_info(char *buf, char **start, off_t offset,
static int drm__vma_info(char *buf, char **start, off_t offset, int request,
int *eof, void *data)
{
- struct drm_device *dev = (struct drm_device *) data;
+ struct drm_minor *minor = (struct drm_minor *) data;
+ struct drm_device *dev = minor->dev;
int len = 0;
struct drm_vma_entry *pt;
struct vm_area_struct *vma;
@@ -626,7 +640,8 @@ static int drm__vma_info(char *buf, char **start, off_t offset, int request,
static int drm_vma_info(char *buf, char **start, off_t offset, int request,
int *eof, void *data)
{
- struct drm_device *dev = (struct drm_device *) data;
+ struct drm_minor *minor = (struct drm_minor *) data;
+ struct drm_device *dev = minor->dev;
int ret;
mutex_lock(&dev->struct_mutex);
diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c
index 66a7b8b5..ebb8fb97 100644
--- a/linux-core/drm_stub.c
+++ b/linux-core/drm_stub.c
@@ -91,7 +91,7 @@ again:
return new_id;
}
-struct drm_master *drm_get_master(struct drm_device *dev)
+struct drm_master *drm_get_master(struct drm_minor *minor)
{
struct drm_master *master;
@@ -104,7 +104,9 @@ struct drm_master *drm_get_master(struct drm_device *dev)
init_waitqueue_head(&master->lock.lock_queue);
drm_ht_create(&master->magiclist, DRM_MAGIC_HASH_ORDER);
INIT_LIST_HEAD(&master->magicfree);
- master->dev = dev;
+ master->minor = minor;
+
+ list_add_tail(&master->head, &minor->master_list);
return master;
}
@@ -112,7 +114,9 @@ struct drm_master *drm_get_master(struct drm_device *dev)
void drm_put_master(struct drm_master *master)
{
struct drm_magic_entry *pt, *next;
- struct drm_device *dev = master->dev;
+ struct drm_device *dev = master->minor->dev;
+
+ list_del(&master->head);
if (dev->driver->master_destroy)
dev->driver->master_destroy(dev, master);
@@ -265,12 +269,12 @@ static int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int t
new_minor->device = MKDEV(DRM_MAJOR, minor_id);
new_minor->dev = dev;
new_minor->index = minor_id;
+ INIT_LIST_HEAD(&new_minor->master_list);
idr_replace(&drm_minors_idr, new_minor, minor_id);
if (type == DRM_MINOR_RENDER) {
- ret = drm_proc_init(dev, minor_id, drm_proc_root,
- &new_minor->dev_root);
+ ret = drm_proc_init(new_minor, minor_id, drm_proc_root);
if (ret) {
DRM_ERROR("DRM: Failed to initialize /proc/dri.\n");
goto err_mem;
@@ -292,7 +296,7 @@ static int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int t
err_g2:
if (new_minor->type == DRM_MINOR_RENDER)
- drm_proc_cleanup(minor_id, drm_proc_root, new_minor->dev_root);
+ drm_proc_cleanup(new_minor, drm_proc_root);
err_mem:
kfree(new_minor);
err_idr:
@@ -416,7 +420,7 @@ int drm_put_minor(struct drm_minor **minor_p)
DRM_DEBUG("release secondary minor %d\n", minor->index);
if (minor->type == DRM_MINOR_RENDER)
- drm_proc_cleanup(minor->index, drm_proc_root, minor->dev_root);
+ drm_proc_cleanup(minor, drm_proc_root);
drm_sysfs_device_remove(minor);
idr_remove(&drm_minors_idr, minor->index);
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 05:40:13 +0000