diff options
author | anholt <anholt@FreeBSD.org> | 2003-04-25 01:18:47 +0000 |
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committer | anholt <anholt@FreeBSD.org> | 2003-04-25 01:18:47 +0000 |
commit | 6afbdfe8ea6944a3f1856cc687cc6ea5e1d09657 (patch) | |
tree | efa3d0f59b543fa0e752db53d7ddd71f5a18e325 /sys/dev/drm/radeon_mem.c | |
parent | a521aa5aa4b354de2cb042c0909b4830a4884051 (diff) | |
download | FreeBSD-src-6afbdfe8ea6944a3f1856cc687cc6ea5e1d09657.zip FreeBSD-src-6afbdfe8ea6944a3f1856cc687cc6ea5e1d09657.tar.gz |
Update the DRM to the latest from DRI CVS. Includes some bugfixes and removal
of the infrastructure for the gamma driver which was removed a while back.
The DRM_LINUX option is removed because the handler is now provided by the
linux compat code itself.
Diffstat (limited to 'sys/dev/drm/radeon_mem.c')
-rw-r--r-- | sys/dev/drm/radeon_mem.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/sys/dev/drm/radeon_mem.c b/sys/dev/drm/radeon_mem.c index 9f9e50e..c5df18a 100644 --- a/sys/dev/drm/radeon_mem.c +++ b/sys/dev/drm/radeon_mem.c @@ -42,7 +42,7 @@ */ static struct mem_block *split_block(struct mem_block *p, int start, int size, - int pid ) + DRMFILE filp ) { /* Maybe cut off the start of an existing block */ if (start > p->start) { @@ -51,7 +51,7 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, goto out; newblock->start = start; newblock->size = p->size - (start - p->start); - newblock->pid = 0; + newblock->filp = 0; newblock->next = p->next; newblock->prev = p; p->next->prev = newblock; @@ -67,7 +67,7 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, goto out; newblock->start = start + size; newblock->size = p->size - size; - newblock->pid = 0; + newblock->filp = 0; newblock->next = p->next; newblock->prev = p; p->next->prev = newblock; @@ -77,20 +77,20 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, out: /* Our block is in the middle */ - p->pid = pid; + p->filp = filp; return p; } static struct mem_block *alloc_block( struct mem_block *heap, int size, - int align2, int pid ) + int align2, DRMFILE filp ) { struct mem_block *p; int mask = (1 << align2)-1; for (p = heap->next ; p != heap ; p = p->next) { int start = (p->start + mask) & ~mask; - if (p->pid == 0 && start + size <= p->start + p->size) - return split_block( p, start, size, pid ); + if (p->filp == 0 && start + size <= p->start + p->size) + return split_block( p, start, size, filp ); } return NULL; @@ -110,12 +110,12 @@ static struct mem_block *find_block( struct mem_block *heap, int start ) static void free_block( struct mem_block *p ) { - p->pid = 0; + p->filp = 0; - /* Assumes a single contiguous range. Needs a special pid in + /* Assumes a single contiguous range. Needs a special filp in * 'heap' to stop it being subsumed. */ - if (p->next->pid == 0) { + if (p->next->filp == 0) { struct mem_block *q = p->next; p->size += q->size; p->next = q->next; @@ -123,7 +123,7 @@ static void free_block( struct mem_block *p ) DRM_FREE(q, sizeof(*q)); } - if (p->prev->pid == 0) { + if (p->prev->filp == 0) { struct mem_block *q = p->prev; q->size += p->size; q->next = p->next; @@ -149,36 +149,35 @@ static int init_heap(struct mem_block **heap, int start, int size) blocks->start = start; blocks->size = size; - blocks->pid = 0; + blocks->filp = 0; blocks->next = blocks->prev = *heap; memset( *heap, 0, sizeof(**heap) ); - (*heap)->pid = -1; + (*heap)->filp = (DRMFILE) -1; (*heap)->next = (*heap)->prev = blocks; return 0; } -/* Free all blocks associated with the releasing pid. +/* Free all blocks associated with the releasing file. */ -void radeon_mem_release( struct mem_block *heap ) +void radeon_mem_release( DRMFILE filp, struct mem_block *heap ) { - int pid = DRM_CURRENTPID; struct mem_block *p; if (!heap || !heap->next) return; for (p = heap->next ; p != heap ; p = p->next) { - if (p->pid == pid) - p->pid = 0; + if (p->filp == filp) + p->filp = 0; } - /* Assumes a single contiguous range. Needs a special pid in + /* Assumes a single contiguous range. Needs a special filp in * 'heap' to stop it being subsumed. */ for (p = heap->next ; p != heap ; p = p->next) { - while (p->pid == 0 && p->next->pid == 0) { + while (p->filp == 0 && p->next->filp == 0) { struct mem_block *q = p->next; p->size += q->size; p->next = q->next; @@ -250,7 +249,7 @@ int radeon_mem_alloc( DRM_IOCTL_ARGS ) alloc.alignment = 12; block = alloc_block( *heap, alloc.size, alloc.alignment, - DRM_CURRENTPID ); + filp ); if (!block) return DRM_ERR(ENOMEM); @@ -289,7 +288,7 @@ int radeon_mem_free( DRM_IOCTL_ARGS ) if (!block) return DRM_ERR(EFAULT); - if (block->pid != DRM_CURRENTPID) + if (block->filp != filp) return DRM_ERR(EPERM); free_block( block ); |