* Get AGP information.
*
* \param inode device inode.
- * \param filp file pointer.
+ * \param file_priv DRM file private.
* \param cmd command.
* \param arg pointer to a (output) drm_agp_info structure.
* \return zero on success or a negative number on failure.
* Verifies the AGP device has been initialized and acquired and fills in the
* drm_agp_info structure with the information in drm_agp_head::agp_info.
*/
-int drm_agp_info(drm_device_t * dev, drm_agp_info_t *info)
+int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info)
{
DRM_AGP_KERN *kern;
}
EXPORT_SYMBOL(drm_agp_info);
-int drm_agp_info_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+int drm_agp_info_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
- drm_agp_info_t info;
+ struct drm_agp_info *info = data;
int err;
- err = drm_agp_info(dev, &info);
+ err = drm_agp_info(dev, info);
if (err)
return err;
-
- if (copy_to_user((drm_agp_info_t __user *) arg, &info, sizeof(info)))
- return -EFAULT;
+
return 0;
}
* Verifies the AGP device hasn't been acquired before and calls
* \c agp_backend_acquire.
*/
-int drm_agp_acquire(drm_device_t * dev)
+int drm_agp_acquire(struct drm_device * dev)
{
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11)
int retcode;
return -ENODEV;
if (dev->agp->acquired)
return -EBUSY;
-#ifndef VMAP_4_ARGS
- if (dev->agp->cant_use_aperture)
- return -EINVAL;
-#endif
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11)
if ((retcode = agp_backend_acquire()))
return retcode;
* Acquire the AGP device (ioctl).
*
* \param inode device inode.
- * \param filp file pointer.
+ * \param file_priv DRM file private.
* \param cmd command.
* \param arg user argument.
* \return zero on success or a negative number on failure.
* Verifies the AGP device hasn't been acquired before and calls
* \c agp_backend_acquire.
*/
-int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- drm_file_t *priv = filp->private_data;
-
- return drm_agp_acquire( (drm_device_t *) priv->head->dev );
+ return drm_agp_acquire((struct drm_device *) file_priv->head->dev);
}
/**
*
* Verifies the AGP device has been acquired and calls \c agp_backend_release.
*/
-int drm_agp_release(drm_device_t *dev)
+int drm_agp_release(struct drm_device *dev)
{
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
}
EXPORT_SYMBOL(drm_agp_release);
-int drm_agp_release_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+int drm_agp_release_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
-
return drm_agp_release(dev);
}
* Verifies the AGP device has been acquired but not enabled, and calls
* \c agp_enable.
*/
-int drm_agp_enable(drm_device_t *dev, drm_agp_mode_t mode)
+int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode)
{
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
#else
agp_enable(dev->agp->bridge, mode.mode);
#endif
- dev->agp->base = dev->agp->agp_info.aper_base;
dev->agp->enabled = 1;
return 0;
}
EXPORT_SYMBOL(drm_agp_enable);
-int drm_agp_enable_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
- drm_agp_mode_t mode;
-
+ struct drm_agp_mode *mode = data;
- if (copy_from_user(&mode, (drm_agp_mode_t __user *) arg, sizeof(mode)))
- return -EFAULT;
-
- return drm_agp_enable(dev, mode);
+ return drm_agp_enable(dev, *mode);
}
/**
* Allocate AGP memory.
*
* \param inode device inode.
- * \param filp file pointer.
+ * \param file_priv file private pointer.
* \param cmd command.
* \param arg pointer to a drm_agp_buffer structure.
* \return zero on success or a negative number on failure.
* Verifies the AGP device is present and has been acquired, allocates the
* memory via alloc_agp() and creates a drm_agp_mem entry for it.
*/
-int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request)
+int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request)
{
- drm_agp_mem_t *entry;
+ struct drm_agp_mem *entry;
DRM_AGP_MEM *memory;
unsigned long pages;
u32 type;
entry->memory = memory;
entry->bound = 0;
entry->pages = pages;
- entry->prev = NULL;
- entry->next = dev->agp->memory;
- if (dev->agp->memory)
- dev->agp->memory->prev = entry;
- dev->agp->memory = entry;
+ list_add(&entry->head, &dev->agp->memory);
request->handle = entry->handle;
request->physical = memory->physical;
EXPORT_SYMBOL(drm_agp_alloc);
-int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
- drm_agp_buffer_t request;
- drm_agp_buffer_t __user *argp = (void __user *)arg;
- int err;
+ struct drm_agp_buffer *request = data;
- if (copy_from_user(&request, argp, sizeof(request)))
- return -EFAULT;
-
- err = drm_agp_alloc(dev, &request);
- if (err)
- return err;
-
- if (copy_to_user(argp, &request, sizeof(request))) {
- drm_agp_mem_t *entry = dev->agp->memory;
-
- dev->agp->memory = entry->next;
- dev->agp->memory->prev = NULL;
- drm_free_agp(entry->memory, entry->pages);
- drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
- return -EFAULT;
- }
-
- return 0;
+ return drm_agp_alloc(dev, request);
}
/**
*
* Walks through drm_agp_head::memory until finding a matching handle.
*/
-static drm_agp_mem_t *drm_agp_lookup_entry(drm_device_t * dev,
+static struct drm_agp_mem *drm_agp_lookup_entry(struct drm_device * dev,
unsigned long handle)
{
- drm_agp_mem_t *entry;
+ struct drm_agp_mem *entry;
- for (entry = dev->agp->memory; entry; entry = entry->next) {
+ list_for_each_entry(entry, &dev->agp->memory, head) {
if (entry->handle == handle)
return entry;
}
* Unbind AGP memory from the GATT (ioctl).
*
* \param inode device inode.
- * \param filp file pointer.
+ * \param file_priv DRM file private.
* \param cmd command.
* \param arg pointer to a drm_agp_binding structure.
* \return zero on success or a negative number on failure.
* Verifies the AGP device is present and acquired, looks-up the AGP memory
* entry and passes it to the unbind_agp() function.
*/
-int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request)
+int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request)
{
- drm_agp_mem_t *entry;
+ struct drm_agp_mem *entry;
int ret;
if (!dev->agp || !dev->agp->acquired)
EXPORT_SYMBOL(drm_agp_unbind);
-int drm_agp_unbind_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
- drm_agp_binding_t request;
+ struct drm_agp_binding *request = data;
- if (copy_from_user
- (&request, (drm_agp_binding_t __user *) arg, sizeof(request)))
- return -EFAULT;
-
- return drm_agp_unbind(dev, &request);
+ return drm_agp_unbind(dev, request);
}
* Bind AGP memory into the GATT (ioctl)
*
* \param inode device inode.
- * \param filp file pointer.
+ * \param file_priv DRM file private.
* \param cmd command.
* \param arg pointer to a drm_agp_binding structure.
* \return zero on success or a negative number on failure.
* is currently bound into the GATT. Looks-up the AGP memory entry and passes
* it to bind_agp() function.
*/
-int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request)
+int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request)
{
- drm_agp_mem_t *entry;
+ struct drm_agp_mem *entry;
int retcode;
int page;
EXPORT_SYMBOL(drm_agp_bind);
-int drm_agp_bind_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
- drm_agp_binding_t request;
-
- if (copy_from_user
- (&request, (drm_agp_binding_t __user *) arg, sizeof(request)))
- return -EFAULT;
+ struct drm_agp_binding *request = data;
- return drm_agp_bind(dev, &request);
+ return drm_agp_bind(dev, request);
}
* Free AGP memory (ioctl).
*
* \param inode device inode.
- * \param filp file pointer.
+ * \param file_priv DRM file private.
* \param cmd command.
* \param arg pointer to a drm_agp_buffer structure.
* \return zero on success or a negative number on failure.
* unbind_agp(). Frees it via free_agp() as well as the entry itself
* and unlinks from the doubly linked list it's inserted in.
*/
-int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request)
+int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request)
{
- drm_agp_mem_t *entry;
+ struct drm_agp_mem *entry;
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
if (entry->bound)
drm_unbind_agp(entry->memory);
- if (entry->prev)
- entry->prev->next = entry->next;
- else
- dev->agp->memory = entry->next;
-
- if (entry->next)
- entry->next->prev = entry->prev;
+ list_del(&entry->head);
drm_free_agp(entry->memory, entry->pages);
drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
-int drm_agp_free_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+int drm_agp_free_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
- drm_agp_buffer_t request;
+ struct drm_agp_buffer *request = data;
- if (copy_from_user
- (&request, (drm_agp_buffer_t __user *) arg, sizeof(request)))
- return -EFAULT;
-
- return drm_agp_free(dev, &request);
+ return drm_agp_free(dev, request);
}
* via the inter_module_* functions. Creates and initializes a drm_agp_head
* structure.
*/
-drm_agp_head_t *drm_agp_init(drm_device_t *dev)
+struct drm_agp_head *drm_agp_init(struct drm_device *dev)
{
- drm_agp_head_t *head = NULL;
+ struct drm_agp_head *head = NULL;
if (!(head = drm_alloc(sizeof(*head), DRM_MEM_AGPLISTS)))
return NULL;
if (!(head->bridge = agp_backend_acquire(dev->pdev))) {
drm_free(head, sizeof(*head), DRM_MEM_AGPLISTS);
return NULL;
- }
+ }
agp_copy_info(head->bridge, &head->agp_info);
agp_backend_release(head->bridge);
} else {
drm_free(head, sizeof(*head), DRM_MEM_AGPLISTS);
return NULL;
}
- head->memory = NULL;
+ INIT_LIST_HEAD(&head->memory);
head->cant_use_aperture = head->agp_info.cant_use_aperture;
head->page_mask = head->agp_info.page_mask;
+ head->base = head->agp_info.aper_base;
return head;
}
return agp_unbind_memory(handle);
}
+
+
/*
* AGP ttm backend interface.
*/
-static int drm_agp_needs_cache_adjust_true(drm_ttm_backend_t *backend) {
- return TRUE;
-}
+#ifndef AGP_USER_TYPES
+#define AGP_USER_TYPES (1 << 16)
+#define AGP_USER_MEMORY (AGP_USER_TYPES)
+#define AGP_USER_CACHED_MEMORY (AGP_USER_TYPES + 1)
+#endif
+#define AGP_REQUIRED_MAJOR 0
+#define AGP_REQUIRED_MINOR 102
-static int drm_agp_needs_cache_adjust_false(drm_ttm_backend_t *backend) {
- return FALSE;
+static int drm_agp_needs_unbind_cache_adjust(struct drm_ttm_backend *backend)
+{
+ return ((backend->flags & DRM_BE_FLAG_BOUND_CACHED) ? 0 : 1);
}
-#define AGP_MEM_USER (1 << 16)
-#define AGP_MEM_UCACHED (2 << 16)
-
-static int drm_agp_populate(drm_ttm_backend_t *backend, unsigned long num_pages,
- struct page **pages) {
- drm_agp_ttm_priv *agp_priv = (drm_agp_ttm_priv *) backend->private;
+static int drm_agp_populate(struct drm_ttm_backend *backend,
+ unsigned long num_pages, struct page **pages)
+{
+ struct drm_agp_ttm_backend *agp_be =
+ container_of(backend, struct drm_agp_ttm_backend, backend);
struct page **cur_page, **last_page = pages + num_pages;
DRM_AGP_MEM *mem;
+ if (drm_alloc_memctl(num_pages * sizeof(void *)))
+ return -1;
+
DRM_DEBUG("drm_agp_populate_ttm\n");
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11)
- mem = drm_agp_allocate_memory(num_pages, agp_priv->mem_type);
+ mem = drm_agp_allocate_memory(num_pages, AGP_USER_MEMORY);
#else
- mem = drm_agp_allocate_memory(agp_priv->bridge, num_pages, agp_priv->mem_type);
+ mem = drm_agp_allocate_memory(agp_be->bridge, num_pages, AGP_USER_MEMORY);
#endif
- if (!mem)
+ if (!mem) {
+ drm_free_memctl(num_pages *sizeof(void *));
return -1;
+ }
DRM_DEBUG("Current page count is %ld\n", (long) mem->page_count);
mem->page_count = 0;
- for (cur_page = pages; cur_page < last_page; ++cur_page) {
+ for (cur_page = pages; cur_page < last_page; ++cur_page)
mem->memory[mem->page_count++] = phys_to_gart(page_to_phys(*cur_page));
- }
- agp_priv->mem = mem;
+ agp_be->mem = mem;
return 0;
}
-static int drm_agp_bind_ttm(drm_ttm_backend_t *backend, unsigned long offset) {
-
- drm_agp_ttm_priv *agp_priv = (drm_agp_ttm_priv *) backend->private;
- DRM_AGP_MEM *mem = agp_priv->mem;
+static int drm_agp_bind_ttm(struct drm_ttm_backend *backend,
+ struct drm_bo_mem_reg *bo_mem)
+{
+ struct drm_agp_ttm_backend *agp_be =
+ container_of(backend, struct drm_agp_ttm_backend, backend);
+ DRM_AGP_MEM *mem = agp_be->mem;
int ret;
+ int snooped = (bo_mem->flags & DRM_BO_FLAG_CACHED) && !(bo_mem->flags & DRM_BO_FLAG_CACHED_MAPPED);
DRM_DEBUG("drm_agp_bind_ttm\n");
- mem->is_flushed = FALSE;
- ret = drm_agp_bind_memory(mem, offset);
- if (ret) {
+ mem->is_flushed = TRUE;
+ mem->type = AGP_USER_MEMORY;
+ /* CACHED MAPPED implies not snooped memory */
+ if (snooped)
+ mem->type = AGP_USER_CACHED_MEMORY;
+
+ ret = drm_agp_bind_memory(mem, bo_mem->mm_node->start);
+ if (ret)
DRM_ERROR("AGP Bind memory failed\n");
- }
+
+ DRM_FLAG_MASKED(backend->flags, (bo_mem->flags & DRM_BO_FLAG_CACHED) ?
+ DRM_BE_FLAG_BOUND_CACHED : 0,
+ DRM_BE_FLAG_BOUND_CACHED);
return ret;
}
-static int drm_agp_unbind_ttm(drm_ttm_backend_t *backend) {
-
- drm_agp_ttm_priv *agp_priv = (drm_agp_ttm_priv *) backend->private;
+static int drm_agp_unbind_ttm(struct drm_ttm_backend *backend)
+{
+ struct drm_agp_ttm_backend *agp_be =
+ container_of(backend, struct drm_agp_ttm_backend, backend);
DRM_DEBUG("drm_agp_unbind_ttm\n");
- if (agp_priv->mem->is_bound)
- return drm_agp_unbind_memory(agp_priv->mem);
+ if (agp_be->mem->is_bound)
+ return drm_agp_unbind_memory(agp_be->mem);
else
return 0;
}
-static void drm_agp_clear_ttm(drm_ttm_backend_t *backend) {
-
- drm_agp_ttm_priv *agp_priv = (drm_agp_ttm_priv *) backend->private;
- DRM_AGP_MEM *mem = agp_priv->mem;
+static void drm_agp_clear_ttm(struct drm_ttm_backend *backend)
+{
+ struct drm_agp_ttm_backend *agp_be =
+ container_of(backend, struct drm_agp_ttm_backend, backend);
+ DRM_AGP_MEM *mem = agp_be->mem;
DRM_DEBUG("drm_agp_clear_ttm\n");
if (mem) {
- backend->unbind(backend);
+ unsigned long num_pages = mem->page_count;
+ backend->func->unbind(backend);
agp_free_memory(mem);
+ drm_free_memctl(num_pages * sizeof(void *));
}
-
- agp_priv->mem = NULL;
+ agp_be->mem = NULL;
}
-static void drm_agp_destroy_ttm(drm_ttm_backend_t *backend) {
+static void drm_agp_destroy_ttm(struct drm_ttm_backend *backend)
+{
+ struct drm_agp_ttm_backend *agp_be;
- drm_agp_ttm_priv *agp_priv;
-
if (backend) {
DRM_DEBUG("drm_agp_destroy_ttm\n");
- agp_priv = (drm_agp_ttm_priv *) backend->private;
- if (agp_priv) {
- if (agp_priv->mem) {
- backend->clear(backend);
- }
- drm_free(agp_priv, sizeof(*agp_priv), DRM_MEM_MAPPINGS);
+ agp_be = container_of(backend, struct drm_agp_ttm_backend, backend);
+ if (agp_be) {
+ if (agp_be->mem)
+ backend->func->clear(backend);
+ drm_ctl_free(agp_be, sizeof(*agp_be), DRM_MEM_TTM);
}
- if (backend->needs_free)
- drm_free(backend, sizeof(*backend), DRM_MEM_MAPPINGS);
}
}
-
-drm_ttm_backend_t *drm_agp_init_ttm_uncached(struct drm_device *dev,
- drm_ttm_backend_t *backend) {
+static struct drm_ttm_backend_func agp_ttm_backend = {
+ .needs_ub_cache_adjust = drm_agp_needs_unbind_cache_adjust,
+ .populate = drm_agp_populate,
+ .clear = drm_agp_clear_ttm,
+ .bind = drm_agp_bind_ttm,
+ .unbind = drm_agp_unbind_ttm,
+ .destroy = drm_agp_destroy_ttm,
+};
- drm_ttm_backend_t *agp_be;
- drm_agp_ttm_priv *agp_priv;
+struct drm_ttm_backend *drm_agp_init_ttm(struct drm_device *dev)
+{
- agp_be = (backend != NULL) ? backend:
- drm_calloc(1, sizeof(*agp_be), DRM_MEM_MAPPINGS);
+ struct drm_agp_ttm_backend *agp_be;
+ struct agp_kern_info *info;
- if (!agp_be)
+ if (!dev->agp) {
+ DRM_ERROR("AGP is not initialized.\n");
return NULL;
-
- agp_priv = drm_calloc(1, sizeof(agp_priv), DRM_MEM_MAPPINGS);
-
- if (!agp_priv) {
- drm_free(agp_be, sizeof(*agp_be), DRM_MEM_MAPPINGS);
+ }
+ info = &dev->agp->agp_info;
+
+ if (info->version.major != AGP_REQUIRED_MAJOR ||
+ info->version.minor < AGP_REQUIRED_MINOR) {
+ DRM_ERROR("Wrong agpgart version %d.%d\n"
+ "\tYou need at least version %d.%d.\n",
+ info->version.major,
+ info->version.minor,
+ AGP_REQUIRED_MAJOR,
+ AGP_REQUIRED_MINOR);
return NULL;
}
-
- agp_priv->mem = NULL;
- agp_priv->mem_type = AGP_MEM_USER;
- agp_priv->bridge = dev->agp->bridge;
- agp_priv->populated = FALSE;
- agp_be->aperture_base = dev->agp->agp_info.aper_base;
- agp_be->private = (void *) agp_priv;
- agp_be->needs_cache_adjust = drm_agp_needs_cache_adjust_true;
- agp_be->populate = drm_agp_populate;
- agp_be->clear = drm_agp_clear_ttm;
- agp_be->bind = drm_agp_bind_ttm;
- agp_be->unbind = drm_agp_unbind_ttm;
- agp_be->destroy = drm_agp_destroy_ttm;
- agp_be->needs_free = (backend == NULL);
- agp_be->drm_map_type = _DRM_AGP;
- return agp_be;
-}
-EXPORT_SYMBOL(drm_agp_init_ttm_uncached);
-
-drm_ttm_backend_t *drm_agp_init_ttm_cached(struct drm_device *dev,
- drm_ttm_backend_t *backend) {
- drm_ttm_backend_t *agp_be;
- drm_agp_ttm_priv *agp_priv;
-
-
- agp_be = (backend != NULL) ? backend:
- drm_calloc(1, sizeof(*agp_be), DRM_MEM_MAPPINGS);
+ agp_be = drm_ctl_calloc(1, sizeof(*agp_be), DRM_MEM_TTM);
if (!agp_be)
return NULL;
-
- agp_priv = drm_calloc(1, sizeof(agp_priv), DRM_MEM_MAPPINGS);
-
- if (!agp_priv) {
- drm_free(agp_be, sizeof(*agp_be), DRM_MEM_MAPPINGS);
- return NULL;
- }
-
- agp_priv->mem = NULL;
- agp_priv->mem_type = AGP_MEM_UCACHED;
- agp_priv->bridge = dev->agp->bridge;
- agp_priv->populated = FALSE;
- agp_be->aperture_base = dev->agp->agp_info.aper_base;
- agp_be->private = (void *) agp_priv;
- agp_be->needs_cache_adjust = drm_agp_needs_cache_adjust_false;
- agp_be->populate = drm_agp_populate;
- agp_be->clear = drm_agp_clear_ttm;
- agp_be->bind = drm_agp_bind_ttm;
- agp_be->unbind = drm_agp_unbind_ttm;
- agp_be->destroy = drm_agp_destroy_ttm;
- agp_be->needs_free = (backend == NULL);
- agp_be->drm_map_type = _DRM_AGP;
- return agp_be;
+
+ agp_be->mem = NULL;
+
+ agp_be->bridge = dev->agp->bridge;
+ agp_be->populated = FALSE;
+ agp_be->backend.func = &agp_ttm_backend;
+ agp_be->backend.dev = dev;
+
+ return &agp_be->backend;
}
-EXPORT_SYMBOL(drm_agp_init_ttm_cached);
+EXPORT_SYMBOL(drm_agp_init_ttm);
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)
+void drm_agp_chipset_flush(struct drm_device *dev)
+{
+ agp_flush_chipset(dev->agp->bridge);
+}
+EXPORT_SYMBOL(drm_agp_flush_chipset);
+#endif
#endif /* __OS_HAS_AGP */
projects / platform / upstream / libdrm.git / blobdiff