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Diffstat (limited to 'linux-core/drm_bufs.c')
-rw-r--r--linux-core/drm_bufs.c83
1 files changed, 38 insertions, 45 deletions
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c
index ef7c3756..d3d0b83c 100644
--- a/linux-core/drm_bufs.c
+++ b/linux-core/drm_bufs.c
@@ -45,18 +45,6 @@
#define __HAVE_SG 0
#endif
-#ifndef DRIVER_BUF_PRIV_T
-#define DRIVER_BUF_PRIV_T u32
-#endif
-#ifndef DRIVER_AGP_BUFFERS_MAP
-#if __HAVE_AGP && __HAVE_DMA
-#error "You must define DRIVER_AGP_BUFFERS_MAP()"
-#else
-#define DRIVER_AGP_BUFFERS_MAP( dev ) NULL
-#endif
-#endif
-
-
/**
* Compute size order. Returns the exponent of the smaller power of two which
* is greater or equal to given number.
@@ -316,7 +304,7 @@ int DRM(rmmap)(struct inode *inode, struct file *filp,
*
* Frees any pages and buffers associated with the given entry.
*/
-static void DRM(cleanup_buf_error)(drm_buf_entry_t *entry)
+static void DRM(cleanup_buf_error)(drm_device_t *dev, drm_buf_entry_t *entry)
{
int i;
@@ -349,9 +337,8 @@ static void DRM(cleanup_buf_error)(drm_buf_entry_t *entry)
sizeof(*entry->buflist),
DRM_MEM_BUFS);
-#if __HAVE_DMA_FREELIST
- DRM(freelist_destroy)(&entry->freelist);
-#endif
+ if (dev->fn_tbl.freelist_destroy)
+ dev->fn_tbl.freelist_destroy(&entry->freelist);
entry->buf_count = 0;
}
@@ -474,13 +461,13 @@ int DRM(addbufs_agp)( struct inode *inode, struct file *filp,
init_waitqueue_head( &buf->dma_wait );
buf->filp = NULL;
- buf->dev_priv_size = sizeof(DRIVER_BUF_PRIV_T);
- buf->dev_private = DRM(alloc)( sizeof(DRIVER_BUF_PRIV_T),
+ buf->dev_priv_size = dev->dev_priv_size;
+ buf->dev_private = DRM(alloc)( buf->dev_priv_size,
DRM_MEM_BUFS );
if(!buf->dev_private) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
- DRM(cleanup_buf_error)(entry);
+ DRM(cleanup_buf_error)(dev,entry);
up( &dev->struct_sem );
atomic_dec( &dev->buf_alloc );
return -ENOMEM;
@@ -504,7 +491,7 @@ int DRM(addbufs_agp)( struct inode *inode, struct file *filp,
DRM_MEM_BUFS );
if(!temp_buflist) {
/* Free the entry because it isn't valid */
- DRM(cleanup_buf_error)(entry);
+ DRM(cleanup_buf_error)(dev,entry);
up( &dev->struct_sem );
atomic_dec( &dev->buf_alloc );
return -ENOMEM;
@@ -521,12 +508,14 @@ int DRM(addbufs_agp)( struct inode *inode, struct file *filp,
DRM_DEBUG( "dma->buf_count : %d\n", dma->buf_count );
DRM_DEBUG( "entry->buf_count : %d\n", entry->buf_count );
-#if __HAVE_DMA_FREELIST
- DRM(freelist_create)( &entry->freelist, entry->buf_count );
- for ( i = 0 ; i < entry->buf_count ; i++ ) {
- DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] );
+ if (dev->fn_tbl.freelist_create)
+ {
+ dev->fn_tbl.freelist_create( &entry->freelist, entry->buf_count);
+ for ( i = 0 ; i < entry->buf_count ; i++ ) {
+ dev->fn_tbl.freelist_put( dev, &entry->freelist, &entry->buflist[i] );
+ }
}
-#endif
+
up( &dev->struct_sem );
request.count = entry->buf_count;
@@ -665,7 +654,7 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp,
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
entry->seg_count = count;
- DRM(cleanup_buf_error)(entry);
+ DRM(cleanup_buf_error)(dev,entry);
DRM(free)( temp_pagelist,
(dma->page_count + (count << page_order))
* sizeof(*dma->pagelist),
@@ -699,14 +688,14 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp,
init_waitqueue_head( &buf->dma_wait );
buf->filp = NULL;
- buf->dev_priv_size = sizeof(DRIVER_BUF_PRIV_T);
- buf->dev_private = DRM(alloc)( sizeof(DRIVER_BUF_PRIV_T),
+ buf->dev_priv_size = dev->dev_priv_size;
+ buf->dev_private = DRM(alloc)( dev->dev_priv_size,
DRM_MEM_BUFS );
if(!buf->dev_private) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
entry->seg_count = count;
- DRM(cleanup_buf_error)(entry);
+ DRM(cleanup_buf_error)(dev,entry);
DRM(free)( temp_pagelist,
(dma->page_count + (count << page_order))
* sizeof(*dma->pagelist),
@@ -730,7 +719,7 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp,
DRM_MEM_BUFS );
if (!temp_buflist) {
/* Free the entry because it isn't valid */
- DRM(cleanup_buf_error)(entry);
+ DRM(cleanup_buf_error)(dev,entry);
DRM(free)( temp_pagelist,
(dma->page_count + (count << page_order))
* sizeof(*dma->pagelist),
@@ -760,12 +749,14 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp,
dma->page_count += entry->seg_count << page_order;
dma->byte_count += PAGE_SIZE * (entry->seg_count << page_order);
-#if __HAVE_DMA_FREELIST
- DRM(freelist_create)( &entry->freelist, entry->buf_count );
- for ( i = 0 ; i < entry->buf_count ; i++ ) {
- DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] );
+ if (dev->fn_tbl.freelist_create)
+ {
+ dev->fn_tbl.freelist_create( &entry->freelist, entry->buf_count);
+ for ( i = 0 ; i < entry->buf_count ; i++ ) {
+ dev->fn_tbl.freelist_put( dev, &entry->freelist, &entry->buflist[i] );
+ }
}
-#endif
+
up( &dev->struct_sem );
request.count = entry->buf_count;
@@ -883,13 +874,13 @@ int DRM(addbufs_sg)( struct inode *inode, struct file *filp,
init_waitqueue_head( &buf->dma_wait );
buf->filp = NULL;
- buf->dev_priv_size = sizeof(DRIVER_BUF_PRIV_T);
- buf->dev_private = DRM(alloc)( sizeof(DRIVER_BUF_PRIV_T),
+ buf->dev_priv_size = dev->dev_priv_size;
+ buf->dev_private = DRM(alloc)( dev->dev_priv_size,
DRM_MEM_BUFS );
if(!buf->dev_private) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
- DRM(cleanup_buf_error)(entry);
+ DRM(cleanup_buf_error)(dev,entry);
up( &dev->struct_sem );
atomic_dec( &dev->buf_alloc );
return -ENOMEM;
@@ -914,7 +905,7 @@ int DRM(addbufs_sg)( struct inode *inode, struct file *filp,
DRM_MEM_BUFS );
if(!temp_buflist) {
/* Free the entry because it isn't valid */
- DRM(cleanup_buf_error)(entry);
+ DRM(cleanup_buf_error)(dev,entry);
up( &dev->struct_sem );
atomic_dec( &dev->buf_alloc );
return -ENOMEM;
@@ -931,12 +922,14 @@ int DRM(addbufs_sg)( struct inode *inode, struct file *filp,
DRM_DEBUG( "dma->buf_count : %d\n", dma->buf_count );
DRM_DEBUG( "entry->buf_count : %d\n", entry->buf_count );
-#if __HAVE_DMA_FREELIST
- DRM(freelist_create)( &entry->freelist, entry->buf_count );
- for ( i = 0 ; i < entry->buf_count ; i++ ) {
- DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] );
+ if (dev->fn_tbl.freelist_create)
+ {
+ dev->fn_tbl.freelist_create( &entry->freelist, entry->buf_count);
+ for ( i = 0 ; i < entry->buf_count ; i++ ) {
+ dev->fn_tbl.freelist_put( dev, &entry->freelist, &entry->buflist[i] );
+ }
}
-#endif
+
up( &dev->struct_sem );
request.count = entry->buf_count;
@@ -1222,7 +1215,7 @@ int DRM(mapbufs)( struct inode *inode, struct file *filp,
if ( request.count >= dma->buf_count ) {
if ( (__HAVE_AGP && (dma->flags & _DRM_DMA_USE_AGP)) ||
(__HAVE_SG && (dma->flags & _DRM_DMA_USE_SG)) ) {
- drm_map_t *map = DRIVER_AGP_BUFFERS_MAP( dev );
+ drm_map_t *map = dev->agp_buffer_map;
if ( !map ) {
retcode = -EINVAL;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 20:17:01 +0000