Commit 9914712e authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'agp-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/agp-2.6

* 'agp-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/agp-2.6:
  agp: remove flush_agp_mappings calls from new flush handling code
  intel-agp: introduce IS_I915 and do some cleanups..
  [intel_agp] fix name for G35 chipset
  intel-agp: fixup resource handling in flush code.
  intel-agp: add new chipset ID
  agp: remove unnecessary pci_dev_put
  agp: remove uid comparison as security check
  fix AGP warning
  agp/intel: Add chipset flushing support for i8xx chipsets.
  intel-agp: add chipset flushing support
  agp: add chipset flushing support to AGP interface
parents 488823f1 bc894606
......@@ -72,7 +72,7 @@ pcibios_align_resource(void *data, struct resource *res,
}
}
}
EXPORT_SYMBOL(pcibios_align_resource);
/*
* Handle resources of PCI devices. If the world were perfect, we could
......
......@@ -117,7 +117,8 @@ struct agp_bridge_driver {
void (*free_by_type)(struct agp_memory *);
void *(*agp_alloc_page)(struct agp_bridge_data *);
void (*agp_destroy_page)(void *, int flags);
int (*agp_type_to_mask_type) (struct agp_bridge_data *, int);
int (*agp_type_to_mask_type) (struct agp_bridge_data *, int);
void (*chipset_flush)(struct agp_bridge_data *);
};
struct agp_bridge_data {
......@@ -235,6 +236,9 @@ struct agp_bridge_data {
#define I965_PGETBL_SIZE_512KB (0 << 1)
#define I965_PGETBL_SIZE_256KB (1 << 1)
#define I965_PGETBL_SIZE_128KB (2 << 1)
#define I965_PGETBL_SIZE_1MB (3 << 1)
#define I965_PGETBL_SIZE_2MB (4 << 1)
#define I965_PGETBL_SIZE_1_5MB (5 << 1)
#define G33_PGETBL_SIZE_MASK (3 << 8)
#define G33_PGETBL_SIZE_1M (1 << 8)
#define G33_PGETBL_SIZE_2M (2 << 8)
......
......@@ -436,10 +436,6 @@ static int __devinit agp_amdk7_probe(struct pci_dev *pdev,
return -ENODEV;
}
cap_ptr = pci_find_capability(gfxcard, PCI_CAP_ID_AGP);
if (!cap_ptr) {
pci_dev_put(gfxcard);
continue;
}
}
/* With so many variants of NVidia cards, it's simpler just
......
......@@ -43,7 +43,7 @@
* fix some real stupidity. It's only by chance we can bump
* past 0.99 at all due to some boolean logic error. */
#define AGPGART_VERSION_MAJOR 0
#define AGPGART_VERSION_MINOR 102
#define AGPGART_VERSION_MINOR 103
static const struct agp_version agp_current_version =
{
.major = AGPGART_VERSION_MAJOR,
......
......@@ -273,6 +273,10 @@ long compat_agp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case AGPIOC_UNBIND32:
ret_val = compat_agpioc_unbind_wrap(curr_priv, (void __user *) arg);
break;
case AGPIOC_CHIPSET_FLUSH32:
ret_val = agpioc_chipset_flush_wrap(curr_priv);
break;
}
ioctl_out:
......
......@@ -39,6 +39,7 @@
#define AGPIOC_DEALLOCATE32 _IOW (AGPIOC_BASE, 7, compat_int_t)
#define AGPIOC_BIND32 _IOW (AGPIOC_BASE, 8, compat_uptr_t)
#define AGPIOC_UNBIND32 _IOW (AGPIOC_BASE, 9, compat_uptr_t)
#define AGPIOC_CHIPSET_FLUSH32 _IO (AGPIOC_BASE, 10)
struct agp_info32 {
struct agp_version version; /* version of the driver */
......@@ -101,5 +102,6 @@ void agp_free_memory_wrap(struct agp_memory *memory);
struct agp_memory *agp_allocate_memory_wrap(size_t pg_count, u32 type);
struct agp_memory *agp_find_mem_by_key(int key);
struct agp_client *agp_find_client_by_pid(pid_t id);
int agpioc_chipset_flush_wrap(struct agp_file_private *priv);
#endif /* _AGP_COMPAT_H */
......@@ -689,7 +689,7 @@ static int agp_open(struct inode *inode, struct file *file)
set_bit(AGP_FF_ALLOW_CLIENT, &priv->access_flags);
priv->my_pid = current->pid;
if ((current->uid == 0) || (current->suid == 0)) {
if (capable(CAP_SYS_RAWIO)) {
/* Root priv, can be controller */
set_bit(AGP_FF_ALLOW_CONTROLLER, &priv->access_flags);
}
......@@ -960,6 +960,13 @@ static int agpioc_unbind_wrap(struct agp_file_private *priv, void __user *arg)
return agp_unbind_memory(memory);
}
int agpioc_chipset_flush_wrap(struct agp_file_private *priv)
{
DBG("");
agp_flush_chipset(agp_bridge);
return 0;
}
static int agp_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
......@@ -1033,6 +1040,10 @@ static int agp_ioctl(struct inode *inode, struct file *file,
case AGPIOC_UNBIND:
ret_val = agpioc_unbind_wrap(curr_priv, (void __user *) arg);
break;
case AGPIOC_CHIPSET_FLUSH:
ret_val = agpioc_chipset_flush_wrap(curr_priv);
break;
}
ioctl_out:
......
......@@ -80,6 +80,13 @@ static int agp_get_key(void)
return -1;
}
void agp_flush_chipset(struct agp_bridge_data *bridge)
{
if (bridge->driver->chipset_flush)
bridge->driver->chipset_flush(bridge);
}
EXPORT_SYMBOL(agp_flush_chipset);
/*
* Use kmalloc if possible for the page list. Otherwise fall back to
* vmalloc. This speeds things up and also saves memory for small AGP
......
This diff is collapsed.
......@@ -109,6 +109,7 @@ extern int agp_unbind_memory(struct agp_memory *);
extern void agp_enable(struct agp_bridge_data *, u32);
extern struct agp_bridge_data *agp_backend_acquire(struct pci_dev *);
extern void agp_backend_release(struct agp_bridge_data *);
extern void agp_flush_chipset(struct agp_bridge_data *);
#endif /* __KERNEL__ */
#endif /* _AGP_BACKEND_H */
......@@ -38,6 +38,7 @@
#define AGPIOC_DEALLOCATE _IOW (AGPIOC_BASE, 7, int)
#define AGPIOC_BIND _IOW (AGPIOC_BASE, 8, struct agp_bind*)
#define AGPIOC_UNBIND _IOW (AGPIOC_BASE, 9, struct agp_unbind*)
#define AGPIOC_CHIPSET_FLUSH _IO (AGPIOC_BASE, 10)
#define AGP_DEVICE "/dev/agpgart"
......
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