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-rw-r--r--linux-core/drmP.h1
-rw-r--r--linux-core/i810_dma.c16
-rw-r--r--linux-core/i810_drv.c2
-rw-r--r--linux-core/mga_drv.c53
-rw-r--r--linux-core/r128_drv.c2
-rw-r--r--linux-core/tdfx_drv.c2
6 files changed, 39 insertions, 37 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index bfd124dd..69cf63d9 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -436,6 +436,7 @@ typedef struct drm_file {
struct drm_file *next;
struct drm_file *prev;
struct drm_device *dev;
+ int remove_auth_on_close;
} drm_file_t;
diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c
index 8a279be8..11d99734 100644
--- a/linux-core/i810_dma.c
+++ b/linux-core/i810_dma.c
@@ -253,16 +253,15 @@ static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d,
buf = i810_freelist_get(dev);
if (!buf) {
retcode = -ENOMEM;
- DRM_DEBUG("%s retcode %d\n", __FUNCTION__, retcode);
- goto out_get_buf;
+ DRM_DEBUG("retcode=%d\n", retcode);
+ return retcode;
}
retcode = i810_map_buffer(buf, filp);
if(retcode) {
i810_freelist_put(dev, buf);
- DRM_DEBUG("mapbuf failed in %s retcode %d\n",
- __FUNCTION__, retcode);
- goto out_get_buf;
+ DRM_DEBUG("mapbuf failed, retcode %d\n", retcode);
+ return retcode;
}
buf->pid = priv->pid;
buf_priv = buf->dev_private;
@@ -271,7 +270,6 @@ static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d,
d->request_size = buf->total;
d->virtual = buf_priv->virtual;
-out_get_buf:
return retcode;
}
@@ -1070,11 +1068,11 @@ static void i810_dma_quiescent(drm_device_t *dev)
return;
}
atomic_set(&dev_priv->flush_done, 0);
- current->state = TASK_INTERRUPTIBLE;
add_wait_queue(&dev_priv->flush_queue, &entry);
end = jiffies + (HZ*3);
for (;;) {
+ current->state = TASK_INTERRUPTIBLE;
i810_dma_quiescent_emit(dev);
if (atomic_read(&dev_priv->flush_done) == 1) break;
if((signed)(end - jiffies) <= 0) {
@@ -1105,10 +1103,10 @@ static int i810_flush_queue(drm_device_t *dev)
return 0;
}
atomic_set(&dev_priv->flush_done, 0);
- current->state = TASK_INTERRUPTIBLE;
add_wait_queue(&dev_priv->flush_queue, &entry);
end = jiffies + (HZ*3);
for (;;) {
+ current->state = TASK_INTERRUPTIBLE;
i810_dma_emit_flush(dev);
if (atomic_read(&dev_priv->flush_done) == 1) break;
if((signed)(end - jiffies) <= 0) {
@@ -1202,6 +1200,7 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd,
if (!ret) {
add_wait_queue(&dev->lock.lock_queue, &entry);
for (;;) {
+ current->state = TASK_INTERRUPTIBLE;
if (!dev->lock.hw_lock) {
/* Device has been unregistered */
ret = -EINTR;
@@ -1217,7 +1216,6 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd,
/* Contention */
atomic_inc(&dev->total_sleeps);
- current->state = TASK_INTERRUPTIBLE;
DRM_DEBUG("Calling lock schedule\n");
schedule();
if (signal_pending(current)) {
diff --git a/linux-core/i810_drv.c b/linux-core/i810_drv.c
index a001b544..5d4a9c12 100644
--- a/linux-core/i810_drv.c
+++ b/linux-core/i810_drv.c
@@ -509,6 +509,7 @@ int i810_release(struct inode *inode, struct file *filp)
DECLARE_WAITQUEUE(entry, current);
add_wait_queue(&dev->lock.lock_queue, &entry);
for (;;) {
+ current->state = TASK_INTERRUPTIBLE;
if (!dev->lock.hw_lock) {
/* Device has been unregistered */
retcode = -EINTR;
@@ -523,7 +524,6 @@ int i810_release(struct inode *inode, struct file *filp)
}
/* Contention */
atomic_inc(&dev->total_sleeps);
- current->state = TASK_INTERRUPTIBLE;
schedule();
if (signal_pending(current)) {
retcode = -ERESTARTSYS;
diff --git a/linux-core/mga_drv.c b/linux-core/mga_drv.c
index 70d5d89f..0ccf0a70 100644
--- a/linux-core/mga_drv.c
+++ b/linux-core/mga_drv.c
@@ -217,6 +217,7 @@ static int mga_takedown(drm_device_t *dev)
DRM_DEBUG("\n");
+ if (dev->dev_private) mga_dma_cleanup(dev);
if (dev->irq) mga_irq_uninstall(dev);
down(&dev->struct_sem);
@@ -352,7 +353,6 @@ static int mga_init(void)
#ifdef MODULE
drm_parse_options(mga);
#endif
- DRM_DEBUG("doing misc_register\n");
if ((retcode = misc_register(&mga_misc))) {
DRM_ERROR("Cannot register \"%s\"\n", MGA_NAME);
return retcode;
@@ -360,11 +360,8 @@ static int mga_init(void)
dev->device = MKDEV(MISC_MAJOR, mga_misc.minor);
dev->name = MGA_NAME;
- DRM_DEBUG("doing mem init\n");
drm_mem_init();
- DRM_DEBUG("doing proc init\n");
drm_proc_init(dev);
- DRM_DEBUG("doing agp init\n");
dev->agp = drm_agp_init();
if(dev->agp == NULL) {
DRM_INFO("The mga drm module requires the agpgart module"
@@ -381,7 +378,6 @@ static int mga_init(void)
MTRR_TYPE_WRCOMB,
1);
#endif
- DRM_DEBUG("doing ctxbitmap init\n");
if((retcode = drm_ctxbitmap_init(dev))) {
DRM_ERROR("Cannot allocate memory for context bitmap.\n");
drm_proc_cleanup();
@@ -416,7 +412,6 @@ static void mga_cleanup(void)
DRM_INFO("Module unloaded\n");
}
drm_ctxbitmap_cleanup(dev);
- mga_dma_cleanup(dev);
#ifdef CONFIG_MTRR
if(dev->agp && dev->agp->agp_mtrr) {
int retval;
@@ -509,17 +504,21 @@ int mga_release(struct inode *inode, struct file *filp)
if (dev->lock.hw_lock && _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)
&& dev->lock.pid == current->pid) {
mga_reclaim_buffers(dev, priv->pid);
- DRM_ERROR("Process %d dead, freeing lock for context %d\n",
- current->pid,
- _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
+ DRM_INFO("Process %d dead (ctx %d, d_s = 0x%02x)\n",
+ current->pid,
+ _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock),
+ dev->dev_private ?
+ ((drm_mga_private_t *)dev->dev_private)
+ ->dispatch_status
+ : 0);
+
+ if (dev->dev_private)
+ ((drm_mga_private_t *)dev->dev_private)
+ ->dispatch_status &= MGA_IN_DISPATCH;
+
drm_lock_free(dev,
&dev->lock.hw_lock->lock,
_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
-
- /* FIXME: may require heavy-handed reset of
- hardware at this point, possibly
- processed via a callback to the X
- server. */
} else if (dev->lock.hw_lock) {
/* The lock is required to reclaim buffers */
DECLARE_WAITQUEUE(entry, current);
@@ -546,10 +545,12 @@ int mga_release(struct inode *inode, struct file *filp)
break;
}
}
- current->state = TASK_RUNNING;
remove_wait_queue(&dev->lock.lock_queue, &entry);
if(!retcode) {
mga_reclaim_buffers(dev, priv->pid);
+ if (dev->dev_private)
+ ((drm_mga_private_t *)dev->dev_private)
+ ->dispatch_status &= MGA_IN_DISPATCH;
drm_lock_free(dev, &dev->lock.hw_lock->lock,
DRM_KERNEL_CONTEXT);
}
@@ -557,6 +558,13 @@ int mga_release(struct inode *inode, struct file *filp)
drm_fasync(-1, filp, 0);
down(&dev->struct_sem);
+ if (priv->remove_auth_on_close == 1) {
+ drm_file_t *temp = dev->file_first;
+ while(temp) {
+ temp->authenticated = 0;
+ temp = temp->next;
+ }
+ }
if (priv->prev) priv->prev->next = priv->next;
else dev->file_first = priv->next;
if (priv->next) priv->next->prev = priv->prev;
@@ -604,9 +612,6 @@ int mga_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
atomic_inc(&dev->total_ioctl);
++priv->ioctl_count;
- DRM_DEBUG("pid = %d, cmd = 0x%02x, nr = 0x%02x, dev 0x%x, auth = %d\n",
- current->pid, cmd, nr, dev->device, priv->authenticated);
-
if (nr >= MGA_IOCTL_COUNT) {
retcode = -EINVAL;
} else {
@@ -614,7 +619,10 @@ int mga_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
func = ioctl->func;
if (!func) {
- DRM_DEBUG("no function\n");
+ DRM_DEBUG("no function: pid = %d, cmd = 0x%02x,"
+ " nr = 0x%02x, dev 0x%x, auth = %d\n",
+ current->pid, cmd, nr, dev->device,
+ priv->authenticated);
retcode = -EINVAL;
} else if ((ioctl->root_only && !capable(CAP_SYS_ADMIN))
|| (ioctl->auth_needed && !priv->authenticated)) {
@@ -644,9 +652,6 @@ int mga_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
return -EINVAL;
}
- DRM_DEBUG("%d frees lock (%d holds)\n",
- lock.context,
- _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
atomic_inc(&dev->total_unlocks);
if (_DRM_LOCK_IS_CONT(dev->lock.hw_lock->lock))
atomic_inc(&dev->total_contends);
@@ -654,9 +659,7 @@ int mga_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
mga_dma_schedule(dev, 1);
if (drm_lock_free(dev, &dev->lock.hw_lock->lock,
- DRM_KERNEL_CONTEXT)) {
- DRM_ERROR("\n");
- }
+ DRM_KERNEL_CONTEXT)) DRM_ERROR("\n");
unblock_all_signals();
return 0;
diff --git a/linux-core/r128_drv.c b/linux-core/r128_drv.c
index 8d4a3705..dcb766a6 100644
--- a/linux-core/r128_drv.c
+++ b/linux-core/r128_drv.c
@@ -603,6 +603,7 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd,
#endif
add_wait_queue(&dev->lock.lock_queue, &entry);
for (;;) {
+ current->state = TASK_INTERRUPTIBLE;
if (!dev->lock.hw_lock) {
/* Device has been unregistered */
ret = -EINTR;
@@ -618,7 +619,6 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd,
/* Contention */
atomic_inc(&dev->total_sleeps);
- current->state = TASK_INTERRUPTIBLE;
#if 1
current->policy |= SCHED_YIELD;
#endif
diff --git a/linux-core/tdfx_drv.c b/linux-core/tdfx_drv.c
index 689b360a..d8f5bcc8 100644
--- a/linux-core/tdfx_drv.c
+++ b/linux-core/tdfx_drv.c
@@ -562,6 +562,7 @@ int tdfx_lock(struct inode *inode, struct file *filp, unsigned int cmd,
#endif
add_wait_queue(&dev->lock.lock_queue, &entry);
for (;;) {
+ current->state = TASK_INTERRUPTIBLE;
if (!dev->lock.hw_lock) {
/* Device has been unregistered */
ret = -EINTR;
@@ -577,7 +578,6 @@ int tdfx_lock(struct inode *inode, struct file *filp, unsigned int cmd,
/* Contention */
atomic_inc(&dev->total_sleeps);
- current->state = TASK_INTERRUPTIBLE;
#if 1
current->policy |= SCHED_YIELD;
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 16:51:37 +0000