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-rw-r--r--linux-core/drmP.h8
-rw-r--r--linux-core/drm_bufs.c57
-rw-r--r--linux-core/drm_dma.c23
3 files changed, 45 insertions, 43 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 95a79c8e..d50bb2d9 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -105,9 +105,6 @@
#ifndef __HAVE_IRQ
#define __HAVE_IRQ 0
#endif
-#ifndef __HAVE_DMA_FREELIST
-#define __HAVE_DMA_FREELIST 0
-#endif
#define __REALLY_HAVE_AGP (__HAVE_AGP && (defined(CONFIG_AGP) || \
defined(CONFIG_AGP_MODULE)))
@@ -590,7 +587,10 @@ struct drm_driver_fn {
int (*kernel_context_switch)(struct drm_device *dev, int old, int new);
int (*kernel_context_switch_unlock)(struct drm_device *dev);
int (*dma_schedule)(struct drm_device *dev, int locked);
- int (*waitlist_destroy)(drm_waitlist_t *bl);
+ int (*waitlist_destroy)(drm_waitlist_t *bl);
+ int (*freelist_create)(drm_freelist_t *bl, int count);
+ int (*freelist_put)(struct drm_device *dev, drm_freelist_t *bl, drm_buf_t *buf);
+ int (*freelist_destroy)(drm_freelist_t *bl);
};
/**
* DRM device structure.
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c
index 3c0d5717..d3d0b83c 100644
--- a/linux-core/drm_bufs.c
+++ b/linux-core/drm_bufs.c
@@ -304,7 +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;
@@ -337,9 +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;
}
@@ -468,7 +467,7 @@ int DRM(addbufs_agp)( struct inode *inode, struct file *filp,
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;
@@ -492,7 +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;
@@ -509,12 +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;
@@ -653,7 +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),
@@ -694,7 +695,7 @@ 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),
@@ -718,7 +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),
@@ -748,12 +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;
@@ -877,7 +880,7 @@ int DRM(addbufs_sg)( struct inode *inode, struct file *filp,
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;
@@ -902,7 +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;
@@ -919,12 +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;
diff --git a/linux-core/drm_dma.c b/linux-core/drm_dma.c
index 04467342..811d768d 100644
--- a/linux-core/drm_dma.c
+++ b/linux-core/drm_dma.c
@@ -117,9 +117,9 @@ void DRM(dma_takedown)(drm_device_t *dev)
dma->bufs[i].buf_count *
sizeof(*dma->bufs[0].buflist),
DRM_MEM_BUFS);
-#if __HAVE_DMA_FREELIST
- DRM(freelist_destroy)(&dma->bufs[i].freelist);
-#endif
+
+ if (dev->fn_tbl.freelist_destroy)
+ dev->fn_tbl.freelist_destroy(&dma->bufs[i].freelist);
}
}
@@ -159,16 +159,13 @@ void DRM(free_buffer)(drm_device_t *dev, drm_buf_t *buf)
if ( __HAVE_DMA_WAITQUEUE && waitqueue_active(&buf->dma_wait)) {
wake_up_interruptible(&buf->dma_wait);
}
-#if __HAVE_DMA_FREELIST
- else {
- drm_device_dma_t *dma = dev->dma;
- /* If processes are waiting, the last one
- to wake will put the buffer on the free
- list. If no processes are waiting, we
- put the buffer on the freelist here. */
- DRM(freelist_put)(dev, &dma->bufs[buf->order].freelist, buf);
- }
-#endif
+ /* If processes are waiting, the last one
+ to wake will put the buffer on the free
+ list. If no processes are waiting, we
+ put the buffer on the freelist here. */
+ else if (dev->fn_tbl.freelist_put)
+ dev->fn_tbl.freelist_put(dev, &dev->dma->bufs[buf->order].freelist, buf);
+
}
#if !__HAVE_DMA_RECLAIM
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 11:07:19 +0000