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-rw-r--r--drivers/char/drm/drmP.h14
-rw-r--r--drivers/char/drm/drm_bufs.c81
-rw-r--r--drivers/char/drm/drm_context.c15
-rw-r--r--drivers/char/drm/drm_ioctl.c2
-rw-r--r--drivers/char/drm/drm_proc.c4
-rw-r--r--drivers/char/drm/drm_scatter.c11
-rw-r--r--drivers/char/drm/drm_vm.c20
-rw-r--r--drivers/char/drm/ffb_drv.c5
-rw-r--r--drivers/char/drm/i810_dma.c1
-rw-r--r--drivers/char/drm/i830_dma.c1
-rw-r--r--drivers/char/drm/mga_dma.c1
-rw-r--r--drivers/char/drm/mga_drm.h2
-rw-r--r--drivers/char/drm/mga_ioc32.c67
-rw-r--r--drivers/char/drm/r128_cce.c6
-rw-r--r--drivers/char/drm/radeon_cp.c1
15 files changed, 177 insertions, 54 deletions
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index fb2af927914..0a435899697 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -539,6 +539,7 @@ typedef struct drm_dma_handle {
typedef struct drm_map_list {
struct list_head head; /**< list head */
drm_map_t *map; /**< mapping */
+ unsigned int user_token;
} drm_map_list_t;
typedef drm_map_t drm_local_map_t;
@@ -759,6 +760,7 @@ typedef struct drm_device {
struct drm_driver *driver;
drm_local_map_t *agp_buffer_map;
+ unsigned int agp_buffer_token;
drm_head_t primary; /**< primary screen head */
} drm_device_t;
@@ -1048,16 +1050,12 @@ static __inline__ void drm_core_ioremapfree(struct drm_map *map, struct drm_devi
drm_ioremapfree( map->handle, map->size, dev );
}
-static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, unsigned long offset)
+static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, unsigned int token)
{
- struct list_head *_list;
- list_for_each( _list, &dev->maplist->head ) {
- drm_map_list_t *_entry = list_entry( _list, drm_map_list_t, head );
- if ( _entry->map &&
- _entry->map->offset == offset ) {
+ drm_map_list_t *_entry;
+ list_for_each_entry(_entry, &dev->maplist->head, head)
+ if (_entry->user_token == token)
return _entry->map;
- }
- }
return NULL;
}
diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c
index fcc8d244f46..d1e0b106c26 100644
--- a/drivers/char/drm/drm_bufs.c
+++ b/drivers/char/drm/drm_bufs.c
@@ -64,13 +64,41 @@ static drm_local_map_t *drm_find_matching_map(drm_device_t *dev,
return NULL;
}
-#ifdef CONFIG_COMPAT
/*
- * Used to allocate 32-bit handles for _DRM_SHM regions
- * The 0x10000000 value is chosen to be out of the way of
- * FB/register and GART physical addresses.
+ * Used to allocate 32-bit handles for mappings.
*/
-static unsigned int map32_handle = 0x10000000;
+#define START_RANGE 0x10000000
+#define END_RANGE 0x40000000
+
+#ifdef _LP64
+static __inline__ unsigned int HandleID(unsigned long lhandle, drm_device_t *dev)
+{
+ static unsigned int map32_handle = START_RANGE;
+ unsigned int hash;
+
+ if (lhandle & 0xffffffff00000000) {
+ hash = map32_handle;
+ map32_handle += PAGE_SIZE;
+ if (map32_handle > END_RANGE)
+ map32_handle = START_RANGE;
+ } else
+ hash = lhandle;
+
+ while (1) {
+ drm_map_list_t *_entry;
+ list_for_each_entry(_entry, &dev->maplist->head,head) {
+ if (_entry->user_token == hash)
+ break;
+ }
+ if (&_entry->head == &dev->maplist->head)
+ return hash;
+
+ hash += PAGE_SIZE;
+ map32_handle += PAGE_SIZE;
+ }
+}
+#else
+# define HandleID(x,dev) (unsigned int)(x)
#endif
/**
@@ -198,7 +226,7 @@ int drm_addmap(drm_device_t * dev, unsigned int offset,
drm_free(map, sizeof(*map), DRM_MEM_MAPS);
return -EINVAL;
}
- map->offset += dev->sg->handle;
+ map->offset += (unsigned long)dev->sg->virtual;
break;
case _DRM_CONSISTENT:
/* dma_addr_t is 64bit on i386 with CONFIG_HIGHMEM64G,
@@ -229,12 +257,11 @@ int drm_addmap(drm_device_t * dev, unsigned int offset,
down(&dev->struct_sem);
list_add(&list->head, &dev->maplist->head);
-#ifdef CONFIG_COMPAT
- /* Assign a 32-bit handle for _DRM_SHM mappings */
+ /* Assign a 32-bit handle */
/* We do it here so that dev->struct_sem protects the increment */
- if (map->type == _DRM_SHM)
- map->offset = map32_handle += PAGE_SIZE;
-#endif
+ list->user_token = HandleID(map->type==_DRM_SHM
+ ? (unsigned long)map->handle
+ : map->offset, dev);
up(&dev->struct_sem);
*map_ptr = map;
@@ -251,6 +278,7 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp,
drm_map_t *map_ptr;
drm_map_t __user *argp = (void __user *)arg;
int err;
+ unsigned long handle = 0;
if (!(filp->f_mode & 3))
return -EACCES; /* Require read/write */
@@ -259,22 +287,29 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp,
return -EFAULT;
}
- err = drm_addmap( dev, map.offset, map.size, map.type, map.flags,
- &map_ptr );
+ err = drm_addmap(dev, map.offset, map.size, map.type, map.flags,
+ &map_ptr);
if (err) {
return err;
}
- if (copy_to_user(argp, map_ptr, sizeof(*map_ptr)))
- return -EFAULT;
- if (map_ptr->type != _DRM_SHM) {
- if (copy_to_user(&argp->handle, &map_ptr->offset,
- sizeof(map_ptr->offset)))
+ {
+ drm_map_list_t *_entry;
+ list_for_each_entry(_entry, &dev->maplist->head, head) {
+ if (_entry->map == map_ptr)
+ handle = _entry->user_token;
+ }
+ if (!handle)
return -EFAULT;
}
+
+ if (copy_to_user(argp, map_ptr, sizeof(*map_ptr)))
+ return -EFAULT;
+ if (put_user(handle, &argp->handle))
+ return -EFAULT;
return 0;
-}
+ }
/**
@@ -388,7 +423,7 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp,
drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head);
if (r_list->map &&
- r_list->map->handle == request.handle &&
+ r_list->user_token == (unsigned long) request.handle &&
r_list->map->flags & _DRM_REMOVABLE) {
map = r_list->map;
break;
@@ -939,7 +974,8 @@ static int drm_addbufs_sg(drm_device_t *dev, drm_buf_desc_t *request)
buf->offset = (dma->byte_count + offset);
buf->bus_address = agp_offset + offset;
- buf->address = (void *)(agp_offset + offset + dev->sg->handle);
+ buf->address = (void *)(agp_offset + offset
+ + (unsigned long)dev->sg->virtual);
buf->next = NULL;
buf->waiting = 0;
buf->pending = 0;
@@ -1456,6 +1492,7 @@ int drm_mapbufs( struct inode *inode, struct file *filp,
|| (drm_core_check_feature(dev, DRIVER_FB_DMA)
&& (dma->flags & _DRM_DMA_USE_FB))) {
drm_map_t *map = dev->agp_buffer_map;
+ unsigned long token = dev->agp_buffer_token;
if ( !map ) {
retcode = -EINVAL;
@@ -1470,7 +1507,7 @@ int drm_mapbufs( struct inode *inode, struct file *filp,
virtual = do_mmap( filp, 0, map->size,
PROT_READ | PROT_WRITE,
MAP_SHARED,
- (unsigned long)map->offset );
+ token );
#if LINUX_VERSION_CODE <= 0x020402
up( &current->mm->mmap_sem );
#else
diff --git a/drivers/char/drm/drm_context.c b/drivers/char/drm/drm_context.c
index 5af46c9830e..f515567e5b6 100644
--- a/drivers/char/drm/drm_context.c
+++ b/drivers/char/drm/drm_context.c
@@ -212,6 +212,7 @@ int drm_getsareactx(struct inode *inode, struct file *filp,
drm_ctx_priv_map_t __user *argp = (void __user *)arg;
drm_ctx_priv_map_t request;
drm_map_t *map;
+ drm_map_list_t *_entry;
if (copy_from_user(&request, argp, sizeof(request)))
return -EFAULT;
@@ -225,7 +226,17 @@ int drm_getsareactx(struct inode *inode, struct file *filp,
map = dev->context_sareas[request.ctx_id];
up(&dev->struct_sem);
- request.handle = (void *) map->offset;
+ request.handle = 0;
+ list_for_each_entry(_entry, &dev->maplist->head,head) {
+ if (_entry->map == map) {
+ request.handle = (void *)(unsigned long)_entry->user_token;
+ break;
+ }
+ }
+ if (request.handle == 0)
+ return -EINVAL;
+
+
if (copy_to_user(argp, &request, sizeof(request)))
return -EFAULT;
return 0;
@@ -262,7 +273,7 @@ int drm_setsareactx(struct inode *inode, struct file *filp,
list_for_each(list, &dev->maplist->head) {
r_list = list_entry(list, drm_map_list_t, head);
if (r_list->map
- && r_list->map->offset == (unsigned long) request.handle)
+ && r_list->user_token == (unsigned long) request.handle)
goto found;
}
bad:
diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c
index 39afda0ccab..d2ed3ba5aca 100644
--- a/drivers/char/drm/drm_ioctl.c
+++ b/drivers/char/drm/drm_ioctl.c
@@ -208,7 +208,7 @@ int drm_getmap( struct inode *inode, struct file *filp,
map.size = r_list->map->size;
map.type = r_list->map->type;
map.flags = r_list->map->flags;
- map.handle = r_list->map->handle;
+ map.handle = (void *)(unsigned long) r_list->user_token;
map.mtrr = r_list->map->mtrr;
up(&dev->struct_sem);
diff --git a/drivers/char/drm/drm_proc.c b/drivers/char/drm/drm_proc.c
index f4154cc71ab..32d2bb99462 100644
--- a/drivers/char/drm/drm_proc.c
+++ b/drivers/char/drm/drm_proc.c
@@ -235,13 +235,13 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request,
type = "??";
else
type = types[map->type];
- DRM_PROC_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08lx ",
+ DRM_PROC_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08x ",
i,
map->offset,
map->size,
type,
map->flags,
- (unsigned long)map->handle);
+ r_list->user_token);
if (map->mtrr < 0) {
DRM_PROC_PRINT("none\n");
} else {
diff --git a/drivers/char/drm/drm_scatter.c b/drivers/char/drm/drm_scatter.c
index 54fddb6ea2d..ed267d49bc6 100644
--- a/drivers/char/drm/drm_scatter.c
+++ b/drivers/char/drm/drm_scatter.c
@@ -61,6 +61,12 @@ void drm_sg_cleanup( drm_sg_mem_t *entry )
DRM_MEM_SGLISTS );
}
+#ifdef _LP64
+# define ScatterHandle(x) (unsigned int)((x >> 32) + (x & ((1L << 32) - 1)))
+#else
+# define ScatterHandle(x) (unsigned int)(x)
+#endif
+
int drm_sg_alloc( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg )
{
@@ -133,12 +139,13 @@ int drm_sg_alloc( struct inode *inode, struct file *filp,
*/
memset( entry->virtual, 0, pages << PAGE_SHIFT );
- entry->handle = (unsigned long)entry->virtual;
+ entry->handle = ScatterHandle((unsigned long)entry->virtual);
DRM_DEBUG( "sg alloc handle = %08lx\n", entry->handle );
DRM_DEBUG( "sg alloc virtual = %p\n", entry->virtual );
- for ( i = entry->handle, j = 0 ; j < pages ; i += PAGE_SIZE, j++ ) {
+ for (i = (unsigned long)entry->virtual, j = 0; j < pages;
+ i += PAGE_SIZE, j++) {
entry->pagelist[j] = vmalloc_to_page((void *)i);
if (!entry->pagelist[j])
goto failed;
diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c
index 675d2397def..99b5c86f751 100644
--- a/drivers/char/drm/drm_vm.c
+++ b/drivers/char/drm/drm_vm.c
@@ -73,12 +73,13 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma,
r_list = list_entry(list, drm_map_list_t, head);
map = r_list->map;
if (!map) continue;
- if (map->offset == VM_OFFSET(vma)) break;
+ if (r_list->user_token == VM_OFFSET(vma))
+ break;
}
if (map && map->type == _DRM_AGP) {
unsigned long offset = address - vma->vm_start;
- unsigned long baddr = VM_OFFSET(vma) + offset;
+ unsigned long baddr = map->offset + offset;
struct drm_agp_mem *agpmem;
struct page *page;
@@ -304,7 +305,7 @@ static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma,
offset = address - vma->vm_start;
- map_offset = map->offset - dev->sg->handle;
+ map_offset = map->offset - (unsigned long)dev->sg->virtual;
page_offset = (offset >> PAGE_SHIFT) + (map_offset >> PAGE_SHIFT);
page = entry->pagelist[page_offset];
get_page(page);
@@ -568,13 +569,12 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
for performance, even if the list was a
bit longer. */
list_for_each(list, &dev->maplist->head) {
- unsigned long off;
r_list = list_entry(list, drm_map_list_t, head);
map = r_list->map;
if (!map) continue;
- off = dev->driver->get_map_ofs(map);
- if (off == VM_OFFSET(vma)) break;
+ if (r_list->user_token == VM_OFFSET(vma))
+ break;
}
if (!map || ((map->flags&_DRM_RESTRICTED) && !capable(CAP_SYS_ADMIN)))
@@ -613,7 +613,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
/* fall through to _DRM_FRAME_BUFFER... */
case _DRM_FRAME_BUFFER:
case _DRM_REGISTERS:
- if (VM_OFFSET(vma) >= __pa(high_memory)) {
+ if (map->offset >= __pa(high_memory)) {
#if defined(__i386__) || defined(__x86_64__)
if (boot_cpu_data.x86 > 3 && map->type != _DRM_AGP) {
pgprot_val(vma->vm_page_prot) |= _PAGE_PCD;
@@ -636,12 +636,12 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
offset = dev->driver->get_reg_ofs(dev);
#ifdef __sparc__
if (io_remap_pfn_range(DRM_RPR_ARG(vma) vma->vm_start,
- (VM_OFFSET(vma) + offset) >> PAGE_SHIFT,
+ (map->offset + offset) >> PAGE_SHIFT,
vma->vm_end - vma->vm_start,
vma->vm_page_prot))
#else
if (io_remap_pfn_range(vma, vma->vm_start,
- (VM_OFFSET(vma) + offset) >> PAGE_SHIFT,
+ (map->offset + offset) >> PAGE_SHIFT,
vma->vm_end - vma->vm_start,
vma->vm_page_prot))
#endif
@@ -649,7 +649,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
DRM_DEBUG(" Type = %d; start = 0x%lx, end = 0x%lx,"
" offset = 0x%lx\n",
map->type,
- vma->vm_start, vma->vm_end, VM_OFFSET(vma) + offset);
+ vma->vm_start, vma->vm_end, map->offset + offset);
vma->vm_ops = &drm_vm_ops;
break;
case _DRM_SHM:
diff --git a/drivers/char/drm/ffb_drv.c b/drivers/char/drm/ffb_drv.c
index ec614fff8f0..1bd0d55ee0f 100644
--- a/drivers/char/drm/ffb_drv.c
+++ b/drivers/char/drm/ffb_drv.c
@@ -152,14 +152,11 @@ static drm_map_t *ffb_find_map(struct file *filp, unsigned long off)
return NULL;
list_for_each(list, &dev->maplist->head) {
- unsigned long uoff;
-
r_list = (drm_map_list_t *)list;
map = r_list->map;
if (!map)
continue;
- uoff = (map->offset & 0xffffffff);
- if (uoff == off)
+ if (r_list->user_token == off)
return map;
}
diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c
index 0a9ac1f2e21..f9fd5abd774 100644
--- a/drivers/char/drm/i810_dma.c
+++ b/drivers/char/drm/i810_dma.c
@@ -351,6 +351,7 @@ static int i810_dma_initialize(drm_device_t *dev,
DRM_ERROR("can not find mmio map!\n");
return -EINVAL;
}
+ dev->agp_buffer_token = init->buffers_offset;
dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
if (!dev->agp_buffer_map) {
dev->dev_private = (void *)dev_priv;
diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c
index 80d8966397c..697cefccd00 100644
--- a/drivers/char/drm/i830_dma.c
+++ b/drivers/char/drm/i830_dma.c
@@ -358,6 +358,7 @@ static int i830_dma_initialize(drm_device_t *dev,
DRM_ERROR("can not find mmio map!\n");
return -EINVAL;
}
+ dev->agp_buffer_token = init->buffers_offset;
dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
if(!dev->agp_buffer_map) {
dev->dev_private = (void *)dev_priv;
diff --git a/drivers/char/drm/mga_dma.c b/drivers/char/drm/mga_dma.c
index 7899e281d06..567b425b784 100644
--- a/drivers/char/drm/mga_dma.c
+++ b/drivers/char/drm/mga_dma.c
@@ -825,6 +825,7 @@ static int mga_do_init_dma( drm_device_t *dev, drm_mga_init_t *init )
DRM_ERROR("failed to find primary dma region!\n");
return DRM_ERR(EINVAL);
}
+ dev->agp_buffer_token = init->buffers_offset;
dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
if (!dev->agp_buffer_map) {
DRM_ERROR("failed to find dma buffer region!\n");
diff --git a/drivers/char/drm/mga_drm.h b/drivers/char/drm/mga_drm.h
index 2d8aa790379..d20aab3bd57 100644
--- a/drivers/char/drm/mga_drm.h
+++ b/drivers/char/drm/mga_drm.h
@@ -312,7 +312,7 @@ typedef struct drm_mga_dma_bootstrap {
* an IOMMU) is being used for "AGP" textures.
*/
/*@{*/
- drm_handle_t texture_handle; /**< Handle used to map AGP textures. */
+ unsigned long texture_handle; /**< Handle used to map AGP textures. */
uint32_t texture_size; /**< Size of the AGP texture region. */
/*@}*/
diff --git a/drivers/char/drm/mga_ioc32.c b/drivers/char/drm/mga_ioc32.c
index bc745cfa209..77d738e75a4 100644
--- a/drivers/char/drm/mga_ioc32.c
+++ b/drivers/char/drm/mga_ioc32.c
@@ -129,9 +129,76 @@ static int compat_mga_getparam(struct file *file, unsigned int cmd,
DRM_IOCTL_MGA_GETPARAM, (unsigned long)getparam);
}
+typedef struct drm_mga_drm_bootstrap32 {
+ u32 texture_handle;
+ u32 texture_size;
+ u32 primary_size;
+ u32 secondary_bin_count;
+ u32 secondary_bin_size;
+ u32 agp_mode;
+ u8 agp_size;
+} drm_mga_dma_bootstrap32_t;
+
+static int compat_mga_dma_bootstrap(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_mga_dma_bootstrap32_t dma_bootstrap32;
+ drm_mga_dma_bootstrap_t __user *dma_bootstrap;
+ int err;
+
+ if (copy_from_user(&dma_bootstrap32, (void __user *)arg,
+ sizeof(dma_bootstrap32)))
+ return -EFAULT;
+
+ dma_bootstrap = compat_alloc_user_space(sizeof(*dma_bootstrap));
+ if (!access_ok(VERIFY_WRITE, dma_bootstrap, sizeof(*dma_bootstrap))
+ || __put_user(dma_bootstrap32.texture_handle,
+ &dma_bootstrap->texture_handle)
+ || __put_user(dma_bootstrap32.texture_size,
+ &dma_bootstrap->texture_size)
+ || __put_user(dma_bootstrap32.primary_size,
+ &dma_bootstrap->primary_size)
+ || __put_user(dma_bootstrap32.secondary_bin_count,
+ &dma_bootstrap->secondary_bin_count)
+ || __put_user(dma_bootstrap32.secondary_bin_size,
+ &dma_bootstrap->secondary_bin_size)
+ || __put_user(dma_bootstrap32.agp_mode, &dma_bootstrap->agp_mode)
+ || __put_user(dma_bootstrap32.agp_size, &dma_bootstrap->agp_size))
+ return -EFAULT;
+
+ err = drm_ioctl(file->f_dentry->d_inode, file,
+ DRM_IOCTL_MGA_DMA_BOOTSTRAP,
+ (unsigned long)dma_bootstrap);
+ if (err)
+ return err;
+
+ if (__get_user(dma_bootstrap32.texture_handle,
+ &dma_bootstrap->texture_handle)
+ || __get_user(dma_bootstrap32.texture_size,
+ &dma_bootstrap->texture_size)
+ || __get_user(dma_bootstrap32.primary_size,
+ &dma_bootstrap->primary_size)
+ || __get_user(dma_bootstrap32.secondary_bin_count,
+ &dma_bootstrap->secondary_bin_count)
+ || __get_user(dma_bootstrap32.secondary_bin_size,
+ &dma_bootstrap->secondary_bin_size)
+ || __get_user(dma_bootstrap32.agp_mode,
+ &dma_bootstrap->agp_mode)
+ || __get_user(dma_bootstrap32.agp_size,
+ &dma_bootstrap->agp_size))
+ return -EFAULT;
+
+ if (copy_to_user((void __user *)arg, &dma_bootstrap32,
+ sizeof(dma_bootstrap32)))
+ return -EFAULT;
+
+ return 0;
+}
+
drm_ioctl_compat_t *mga_compat_ioctls[] = {
[DRM_MGA_INIT] = compat_mga_init,
[DRM_MGA_GETPARAM] = compat_mga_getparam,
+ [DRM_MGA_DMA_BOOTSTRAP] = compat_mga_dma_bootstrap,
};
/**
diff --git a/drivers/char/drm/r128_cce.c b/drivers/char/drm/r128_cce.c
index 08ed8d01d9d..895152206b3 100644
--- a/drivers/char/drm/r128_cce.c
+++ b/drivers/char/drm/r128_cce.c
@@ -326,7 +326,8 @@ static void r128_cce_init_ring_buffer( drm_device_t *dev,
ring_start = dev_priv->cce_ring->offset - dev->agp->base;
else
#endif
- ring_start = dev_priv->cce_ring->offset - dev->sg->handle;
+ ring_start = dev_priv->cce_ring->offset -
+ (unsigned long)dev->sg->virtual;
R128_WRITE( R128_PM4_BUFFER_OFFSET, ring_start | R128_AGP_OFFSET );
@@ -487,6 +488,7 @@ static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init )
r128_do_cleanup_cce( dev );
return DRM_ERR(EINVAL);
}
+ dev->agp_buffer_token = init->buffers_offset;
dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
if(!dev->agp_buffer_map) {
DRM_ERROR("could not find dma buffer region!\n");
@@ -537,7 +539,7 @@ static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init )
dev_priv->cce_buffers_offset = dev->agp->base;
else
#endif
- dev_priv->cce_buffers_offset = dev->sg->handle;
+ dev_priv->cce_buffers_offset = (unsigned long)dev->sg->virtual;
dev_priv->ring.start = (u32 *)dev_priv->cce_ring->handle;
dev_priv->ring.end = ((u32 *)dev_priv->cce_ring->handle
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index 8255cc6fdc2..f24a27c4dd1 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -1407,6 +1407,7 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init )
radeon_do_cleanup_cp(dev);
return DRM_ERR(EINVAL);
}
+ dev->agp_buffer_token = init->buffers_offset;
dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
if(!dev->agp_buffer_map) {
DRM_ERROR("could not find dma buffer region!\n");
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 00:30:40 +0000