remove a couple of dead functions.
extern void *DRM(alloc)(size_t size, int area);
extern void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size,
int area);
-extern char *DRM(strdup)(const char *s, int area);
-extern void DRM(strfree)(char *s, int area);
extern void DRM(free)(void *pt, size_t size, int area);
extern void *DRM(ioremap)(drm_device_t *dev, drm_local_map_t *map);
-extern void *DRM(ioremap_nocache)(drm_device_t *dev, drm_local_map_t *map);
extern void DRM(ioremapfree)(drm_local_map_t *map);
#if __REALLY_HAVE_AGP
#if defined(__FreeBSD__) || defined(__NetBSD__)
#define malloctype DRM(M_DRM)
/* The macros conflicted in the MALLOC_DEFINE */
-
MALLOC_DEFINE(malloctype, "drm", "DRM Data Structures");
-
#undef malloctype
#endif
-typedef struct drm_mem_stats {
- const char *name;
- int succeed_count;
- int free_count;
- int fail_count;
- unsigned long bytes_allocated;
- unsigned long bytes_freed;
-} drm_mem_stats_t;
-
-static DRM_SPINTYPE DRM(mem_lock);
-static unsigned long DRM(ram_available) = 0; /* In pages */
-static unsigned long DRM(ram_used) = 0;
-static drm_mem_stats_t DRM(mem_stats)[] = {
- [DRM_MEM_DMA] = { "dmabufs" },
- [DRM_MEM_SAREA] = { "sareas" },
- [DRM_MEM_DRIVER] = { "driver" },
- [DRM_MEM_MAGIC] = { "magic" },
- [DRM_MEM_IOCTLS] = { "ioctltab" },
- [DRM_MEM_MAPS] = { "maplist" },
- [DRM_MEM_BUFS] = { "buflist" },
- [DRM_MEM_SEGS] = { "seglist" },
- [DRM_MEM_PAGES] = { "pagelist" },
- [DRM_MEM_FILES] = { "files" },
- [DRM_MEM_QUEUES] = { "queues" },
- [DRM_MEM_CMDS] = { "commands" },
- [DRM_MEM_MAPPINGS] = { "mappings" },
- [DRM_MEM_BUFLISTS] = { "buflists" },
- [DRM_MEM_AGPLISTS] = { "agplist" },
- [DRM_MEM_SGLISTS] = { "sglist" },
- [DRM_MEM_TOTALAGP] = { "totalagp" },
- [DRM_MEM_BOUNDAGP] = { "boundagp" },
- [DRM_MEM_CTXBITMAP] = { "ctxbitmap"},
- [DRM_MEM_STUB] = { "stub" },
- { NULL, 0, } /* Last entry must be null */
-};
-
+#ifdef DEBUG_MEMORY
+#include "drm_memory_debug.h"
+#else
void DRM(mem_init)(void)
{
- drm_mem_stats_t *mem;
-
#ifdef __NetBSD__
malloc_type_attach(DRM(M_DRM));
#endif
-
- DRM_SPININIT(DRM(mem_lock), "drm memory");
-
- for (mem = DRM(mem_stats); mem->name; ++mem) {
- mem->succeed_count = 0;
- mem->free_count = 0;
- mem->fail_count = 0;
- mem->bytes_allocated = 0;
- mem->bytes_freed = 0;
- }
-
- DRM(ram_available) = 0; /* si.totalram */
- DRM(ram_used) = 0;
}
void DRM(mem_uninit)(void)
{
- DRM_SPINUNINIT(DRM(mem_lock));
}
-#ifdef __FreeBSD__
-/* drm_mem_info is called whenever a process reads /dev/drm/mem. */
-static int
-DRM(_mem_info)(drm_mem_stats_t *stats, struct sysctl_oid *oidp, void *arg1,
- int arg2, struct sysctl_req *req)
-{
- drm_mem_stats_t *pt;
- char buf[128];
- int error;
-
- DRM_SYSCTL_PRINT(" total counts "
- " | outstanding \n");
- DRM_SYSCTL_PRINT("type alloc freed fail bytes freed"
- " | allocs bytes\n\n");
- DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu |\n",
- "system", 0, 0, 0, DRM(ram_available));
- DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu |\n",
- "locked", 0, 0, 0, DRM(ram_used));
- DRM_SYSCTL_PRINT("\n");
- for (pt = stats; pt->name; pt++) {
- DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n",
- pt->name,
- pt->succeed_count,
- pt->free_count,
- pt->fail_count,
- pt->bytes_allocated,
- pt->bytes_freed,
- pt->succeed_count - pt->free_count,
- (long)pt->bytes_allocated
- - (long)pt->bytes_freed);
- }
- SYSCTL_OUT(req, "", 1);
-
- return 0;
-}
-
-int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS
-{
- int ret;
- drm_mem_stats_t *stats;
-
- stats = malloc(sizeof(DRM(mem_stats)), DRM(M_DRM), M_NOWAIT);
- if (stats == NULL)
- return ENOMEM;
-
- DRM_SPINLOCK(&DRM(mem_lock));
- bcopy(DRM(mem_stats), stats, sizeof(DRM(mem_stats)));
- DRM_SPINUNLOCK(&DRM(mem_lock));
-
- ret = DRM(_mem_info)(stats, oidp, arg1, arg2, req);
-
- free(stats, DRM(M_DRM));
- return ret;
-}
-#endif /* __FreeBSD__ */
-
void *DRM(alloc)(size_t size, int area)
{
- void *pt;
-
- if (!size) {
- DRM_MEM_ERROR(area, "Allocating 0 bytes\n");
- return NULL;
- }
-
- if (!(pt = malloc(size, DRM(M_DRM), M_NOWAIT))) {
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[area].fail_count;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return NULL;
- }
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[area].succeed_count;
- DRM(mem_stats)[area].bytes_allocated += size;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return pt;
+ return malloc(size, DRM(M_DRM), M_NOWAIT);
}
void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area)
{
void *pt;
- if (!(pt = DRM(alloc)(size, area))) return NULL;
+ pt = malloc(size, DRM(M_DRM), M_NOWAIT);
+ if (pt == NULL)
+ return NULL;
if (oldpt && oldsize) {
memcpy(pt, oldpt, oldsize);
- DRM(free)(oldpt, oldsize, area);
+ free(oldpt, DRM(M_DRM));
}
return pt;
}
-char *DRM(strdup)(const char *s, int area)
-{
- char *pt;
- int length = s ? strlen(s) : 0;
-
- if (!(pt = DRM(alloc)(length+1, area))) return NULL;
- strcpy(pt, s);
- return pt;
-}
-
-void DRM(strfree)(char *s, int area)
-{
- unsigned int size;
-
- if (!s) return;
-
- size = 1 + strlen(s);
- DRM(free)((void *)s, size, area);
-}
-
void DRM(free)(void *pt, size_t size, int area)
{
- int alloc_count;
- int free_count;
-
- if (!pt)
- DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n");
- else
- free(pt, DRM(M_DRM));
- DRM_SPINLOCK(&DRM(mem_lock));
- DRM(mem_stats)[area].bytes_freed += size;
- free_count = ++DRM(mem_stats)[area].free_count;
- alloc_count = DRM(mem_stats)[area].succeed_count;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- if (free_count > alloc_count) {
- DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n",
- free_count, alloc_count);
- }
+ free(pt, DRM(M_DRM));
}
void *DRM(ioremap)( drm_device_t *dev, drm_local_map_t *map )
{
- void *pt;
-
- if (!map->size) {
- DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
- "Mapping 0 bytes at 0x%08lx\n", map->offset);
- return NULL;
- }
-#ifdef __NetBSD__
- map->iot = dev->pa.pa_memt;
-#endif
-
#ifdef __FreeBSD__
- if (!(pt = pmap_mapdev(map->offset, map->size))) {
+ return pmap_mapdev(map->offset, map->size);
#elif defined(__NetBSD__)
+ map->iot = dev->pa.pa_memt;
if (bus_space_map(map->iot, map->offset, map->size,
- BUS_SPACE_MAP_LINEAR, &map->ioh)) {
-#endif
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
- DRM_SPINUNLOCK(&DRM(mem_lock));
+ BUS_SPACE_MAP_LINEAR, &map->ioh))
return NULL;
- }
-#ifdef __NetBSD__
- pt = bus_space_vaddr(map->iot, map->ioh);
+ return bus_space_vaddr(map->iot, map->ioh);
#endif
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
- DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += map->size;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return pt;
-}
-
-/* unused so far */
-#if 0
-void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size)
-{
- void *pt;
-
- if (!size) {
- DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
- "Mapping 0 bytes at 0x%08lx\n", offset);
- return NULL;
- }
-
- /* FIXME FOR BSD */
- if (!(pt = ioremap_nocache(offset, size))) {
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return NULL;
- }
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
- DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return pt;
}
-#endif
void DRM(ioremapfree)(drm_local_map_t *map)
{
- int alloc_count;
- int free_count;
-
- if (map->handle == NULL)
- DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
- "Attempt to free NULL pointer\n");
- else
#ifdef __FreeBSD__
- pmap_unmapdev((vm_offset_t) map->handle, map->size);
+ pmap_unmapdev((vm_offset_t) map->handle, map->size);
#elif defined(__NetBSD__)
- bus_space_unmap(map->iot, map->ioh, map->size);
+ bus_space_unmap(map->iot, map->ioh, map->size);
#endif
-
- DRM_SPINLOCK(&DRM(mem_lock));
- DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += map->size;
- free_count = ++DRM(mem_stats)[DRM_MEM_MAPPINGS].free_count;
- alloc_count = DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- if (free_count > alloc_count) {
- DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
- "Excess frees: %d frees, %d allocs\n",
- free_count, alloc_count);
- }
}
#if __REALLY_HAVE_AGP
agp_memory *DRM(alloc_agp)(int pages, u32 type)
{
- agp_memory *handle;
-
- if (!pages) {
- DRM_MEM_ERROR(DRM_MEM_TOTALAGP, "Allocating 0 pages\n");
- return NULL;
- }
-
- if ((handle = DRM(agp_allocate_memory)(pages, type))) {
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
- DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_allocated
- += pages << PAGE_SHIFT;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return handle;
- }
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_TOTALAGP].fail_count;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return NULL;
+ return DRM(agp_allocate_memory)(pages, type);
}
int DRM(free_agp)(agp_memory *handle, int pages)
{
- int alloc_count;
- int free_count;
-
- if (!handle) {
- DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
- "Attempt to free NULL AGP handle\n");
- return DRM_ERR(EINVAL);
- }
-
- if (DRM(agp_free_memory)(handle)) {
- DRM_SPINLOCK(&DRM(mem_lock));
- free_count = ++DRM(mem_stats)[DRM_MEM_TOTALAGP].free_count;
- alloc_count = DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
- DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_freed
- += pages << PAGE_SHIFT;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- if (free_count > alloc_count) {
- DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
- "Excess frees: %d frees, %d allocs\n",
- free_count, alloc_count);
- }
- return 0;
- }
- return DRM_ERR(EINVAL);
+ return DRM(agp_free_memory)(handle);
}
int DRM(bind_agp)(agp_memory *handle, unsigned int start)
{
- int retcode;
- device_t dev = DRM_AGP_FIND_DEVICE();
- struct agp_memory_info info;
-
- if (!dev)
- return EINVAL;
-
- if (!handle) {
- DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
- "Attempt to bind NULL AGP handle\n");
- return DRM_ERR(EINVAL);
- }
-
- if (!(retcode = DRM(agp_bind_memory)(handle, start))) {
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
- agp_memory_info(dev, handle, &info);
- DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_allocated
- += info.ami_size;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return DRM_ERR(0);
- }
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].fail_count;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return DRM_ERR(retcode);
+ return DRM(agp_bind_memory)(handle, start);
}
int DRM(unbind_agp)(agp_memory *handle)
{
- int alloc_count;
- int free_count;
- int retcode = EINVAL;
- device_t dev = DRM_AGP_FIND_DEVICE();
- struct agp_memory_info info;
-
- if (!dev)
- return EINVAL;
-
- if (!handle) {
- DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
- "Attempt to unbind NULL AGP handle\n");
- return DRM_ERR(retcode);
- }
-
- agp_memory_info(dev, handle, &info);
-
- if ((retcode = DRM(agp_unbind_memory)(handle)))
- return DRM_ERR(retcode);
-
- DRM_SPINLOCK(&DRM(mem_lock));
- free_count = ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].free_count;
- alloc_count = DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
- DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_freed
- += info.ami_size;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- if (free_count > alloc_count) {
- DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
- "Excess frees: %d frees, %d allocs\n",
- free_count, alloc_count);
- }
- return DRM_ERR(retcode);
+ return DRM(agp_unbind_memory)(handle);
}
-#endif
+#endif /* __REALLY_HAVE_AGP */
+#endif /* DEBUG_MEMORY */
extern void *DRM(alloc)(size_t size, int area);
extern void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size,
int area);
-extern char *DRM(strdup)(const char *s, int area);
-extern void DRM(strfree)(char *s, int area);
extern void DRM(free)(void *pt, size_t size, int area);
extern void *DRM(ioremap)(drm_device_t *dev, drm_local_map_t *map);
-extern void *DRM(ioremap_nocache)(drm_device_t *dev, drm_local_map_t *map);
extern void DRM(ioremapfree)(drm_local_map_t *map);
#if __REALLY_HAVE_AGP
#if defined(__FreeBSD__) || defined(__NetBSD__)
#define malloctype DRM(M_DRM)
/* The macros conflicted in the MALLOC_DEFINE */
-
MALLOC_DEFINE(malloctype, "drm", "DRM Data Structures");
-
#undef malloctype
#endif
-typedef struct drm_mem_stats {
- const char *name;
- int succeed_count;
- int free_count;
- int fail_count;
- unsigned long bytes_allocated;
- unsigned long bytes_freed;
-} drm_mem_stats_t;
-
-static DRM_SPINTYPE DRM(mem_lock);
-static unsigned long DRM(ram_available) = 0; /* In pages */
-static unsigned long DRM(ram_used) = 0;
-static drm_mem_stats_t DRM(mem_stats)[] = {
- [DRM_MEM_DMA] = { "dmabufs" },
- [DRM_MEM_SAREA] = { "sareas" },
- [DRM_MEM_DRIVER] = { "driver" },
- [DRM_MEM_MAGIC] = { "magic" },
- [DRM_MEM_IOCTLS] = { "ioctltab" },
- [DRM_MEM_MAPS] = { "maplist" },
- [DRM_MEM_BUFS] = { "buflist" },
- [DRM_MEM_SEGS] = { "seglist" },
- [DRM_MEM_PAGES] = { "pagelist" },
- [DRM_MEM_FILES] = { "files" },
- [DRM_MEM_QUEUES] = { "queues" },
- [DRM_MEM_CMDS] = { "commands" },
- [DRM_MEM_MAPPINGS] = { "mappings" },
- [DRM_MEM_BUFLISTS] = { "buflists" },
- [DRM_MEM_AGPLISTS] = { "agplist" },
- [DRM_MEM_SGLISTS] = { "sglist" },
- [DRM_MEM_TOTALAGP] = { "totalagp" },
- [DRM_MEM_BOUNDAGP] = { "boundagp" },
- [DRM_MEM_CTXBITMAP] = { "ctxbitmap"},
- [DRM_MEM_STUB] = { "stub" },
- { NULL, 0, } /* Last entry must be null */
-};
-
+#ifdef DEBUG_MEMORY
+#include "drm_memory_debug.h"
+#else
void DRM(mem_init)(void)
{
- drm_mem_stats_t *mem;
-
#ifdef __NetBSD__
malloc_type_attach(DRM(M_DRM));
#endif
-
- DRM_SPININIT(DRM(mem_lock), "drm memory");
-
- for (mem = DRM(mem_stats); mem->name; ++mem) {
- mem->succeed_count = 0;
- mem->free_count = 0;
- mem->fail_count = 0;
- mem->bytes_allocated = 0;
- mem->bytes_freed = 0;
- }
-
- DRM(ram_available) = 0; /* si.totalram */
- DRM(ram_used) = 0;
}
void DRM(mem_uninit)(void)
{
- DRM_SPINUNINIT(DRM(mem_lock));
}
-#ifdef __FreeBSD__
-/* drm_mem_info is called whenever a process reads /dev/drm/mem. */
-static int
-DRM(_mem_info)(drm_mem_stats_t *stats, struct sysctl_oid *oidp, void *arg1,
- int arg2, struct sysctl_req *req)
-{
- drm_mem_stats_t *pt;
- char buf[128];
- int error;
-
- DRM_SYSCTL_PRINT(" total counts "
- " | outstanding \n");
- DRM_SYSCTL_PRINT("type alloc freed fail bytes freed"
- " | allocs bytes\n\n");
- DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu |\n",
- "system", 0, 0, 0, DRM(ram_available));
- DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu |\n",
- "locked", 0, 0, 0, DRM(ram_used));
- DRM_SYSCTL_PRINT("\n");
- for (pt = stats; pt->name; pt++) {
- DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n",
- pt->name,
- pt->succeed_count,
- pt->free_count,
- pt->fail_count,
- pt->bytes_allocated,
- pt->bytes_freed,
- pt->succeed_count - pt->free_count,
- (long)pt->bytes_allocated
- - (long)pt->bytes_freed);
- }
- SYSCTL_OUT(req, "", 1);
-
- return 0;
-}
-
-int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS
-{
- int ret;
- drm_mem_stats_t *stats;
-
- stats = malloc(sizeof(DRM(mem_stats)), DRM(M_DRM), M_NOWAIT);
- if (stats == NULL)
- return ENOMEM;
-
- DRM_SPINLOCK(&DRM(mem_lock));
- bcopy(DRM(mem_stats), stats, sizeof(DRM(mem_stats)));
- DRM_SPINUNLOCK(&DRM(mem_lock));
-
- ret = DRM(_mem_info)(stats, oidp, arg1, arg2, req);
-
- free(stats, DRM(M_DRM));
- return ret;
-}
-#endif /* __FreeBSD__ */
-
void *DRM(alloc)(size_t size, int area)
{
- void *pt;
-
- if (!size) {
- DRM_MEM_ERROR(area, "Allocating 0 bytes\n");
- return NULL;
- }
-
- if (!(pt = malloc(size, DRM(M_DRM), M_NOWAIT))) {
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[area].fail_count;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return NULL;
- }
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[area].succeed_count;
- DRM(mem_stats)[area].bytes_allocated += size;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return pt;
+ return malloc(size, DRM(M_DRM), M_NOWAIT);
}
void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area)
{
void *pt;
- if (!(pt = DRM(alloc)(size, area))) return NULL;
+ pt = malloc(size, DRM(M_DRM), M_NOWAIT);
+ if (pt == NULL)
+ return NULL;
if (oldpt && oldsize) {
memcpy(pt, oldpt, oldsize);
- DRM(free)(oldpt, oldsize, area);
+ free(oldpt, DRM(M_DRM));
}
return pt;
}
-char *DRM(strdup)(const char *s, int area)
-{
- char *pt;
- int length = s ? strlen(s) : 0;
-
- if (!(pt = DRM(alloc)(length+1, area))) return NULL;
- strcpy(pt, s);
- return pt;
-}
-
-void DRM(strfree)(char *s, int area)
-{
- unsigned int size;
-
- if (!s) return;
-
- size = 1 + strlen(s);
- DRM(free)((void *)s, size, area);
-}
-
void DRM(free)(void *pt, size_t size, int area)
{
- int alloc_count;
- int free_count;
-
- if (!pt)
- DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n");
- else
- free(pt, DRM(M_DRM));
- DRM_SPINLOCK(&DRM(mem_lock));
- DRM(mem_stats)[area].bytes_freed += size;
- free_count = ++DRM(mem_stats)[area].free_count;
- alloc_count = DRM(mem_stats)[area].succeed_count;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- if (free_count > alloc_count) {
- DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n",
- free_count, alloc_count);
- }
+ free(pt, DRM(M_DRM));
}
void *DRM(ioremap)( drm_device_t *dev, drm_local_map_t *map )
{
- void *pt;
-
- if (!map->size) {
- DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
- "Mapping 0 bytes at 0x%08lx\n", map->offset);
- return NULL;
- }
-#ifdef __NetBSD__
- map->iot = dev->pa.pa_memt;
-#endif
-
#ifdef __FreeBSD__
- if (!(pt = pmap_mapdev(map->offset, map->size))) {
+ return pmap_mapdev(map->offset, map->size);
#elif defined(__NetBSD__)
+ map->iot = dev->pa.pa_memt;
if (bus_space_map(map->iot, map->offset, map->size,
- BUS_SPACE_MAP_LINEAR, &map->ioh)) {
-#endif
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
- DRM_SPINUNLOCK(&DRM(mem_lock));
+ BUS_SPACE_MAP_LINEAR, &map->ioh))
return NULL;
- }
-#ifdef __NetBSD__
- pt = bus_space_vaddr(map->iot, map->ioh);
+ return bus_space_vaddr(map->iot, map->ioh);
#endif
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
- DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += map->size;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return pt;
-}
-
-/* unused so far */
-#if 0
-void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size)
-{
- void *pt;
-
- if (!size) {
- DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
- "Mapping 0 bytes at 0x%08lx\n", offset);
- return NULL;
- }
-
- /* FIXME FOR BSD */
- if (!(pt = ioremap_nocache(offset, size))) {
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return NULL;
- }
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
- DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return pt;
}
-#endif
void DRM(ioremapfree)(drm_local_map_t *map)
{
- int alloc_count;
- int free_count;
-
- if (map->handle == NULL)
- DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
- "Attempt to free NULL pointer\n");
- else
#ifdef __FreeBSD__
- pmap_unmapdev((vm_offset_t) map->handle, map->size);
+ pmap_unmapdev((vm_offset_t) map->handle, map->size);
#elif defined(__NetBSD__)
- bus_space_unmap(map->iot, map->ioh, map->size);
+ bus_space_unmap(map->iot, map->ioh, map->size);
#endif
-
- DRM_SPINLOCK(&DRM(mem_lock));
- DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += map->size;
- free_count = ++DRM(mem_stats)[DRM_MEM_MAPPINGS].free_count;
- alloc_count = DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- if (free_count > alloc_count) {
- DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
- "Excess frees: %d frees, %d allocs\n",
- free_count, alloc_count);
- }
}
#if __REALLY_HAVE_AGP
agp_memory *DRM(alloc_agp)(int pages, u32 type)
{
- agp_memory *handle;
-
- if (!pages) {
- DRM_MEM_ERROR(DRM_MEM_TOTALAGP, "Allocating 0 pages\n");
- return NULL;
- }
-
- if ((handle = DRM(agp_allocate_memory)(pages, type))) {
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
- DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_allocated
- += pages << PAGE_SHIFT;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return handle;
- }
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_TOTALAGP].fail_count;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return NULL;
+ return DRM(agp_allocate_memory)(pages, type);
}
int DRM(free_agp)(agp_memory *handle, int pages)
{
- int alloc_count;
- int free_count;
-
- if (!handle) {
- DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
- "Attempt to free NULL AGP handle\n");
- return DRM_ERR(EINVAL);
- }
-
- if (DRM(agp_free_memory)(handle)) {
- DRM_SPINLOCK(&DRM(mem_lock));
- free_count = ++DRM(mem_stats)[DRM_MEM_TOTALAGP].free_count;
- alloc_count = DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
- DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_freed
- += pages << PAGE_SHIFT;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- if (free_count > alloc_count) {
- DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
- "Excess frees: %d frees, %d allocs\n",
- free_count, alloc_count);
- }
- return 0;
- }
- return DRM_ERR(EINVAL);
+ return DRM(agp_free_memory)(handle);
}
int DRM(bind_agp)(agp_memory *handle, unsigned int start)
{
- int retcode;
- device_t dev = DRM_AGP_FIND_DEVICE();
- struct agp_memory_info info;
-
- if (!dev)
- return EINVAL;
-
- if (!handle) {
- DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
- "Attempt to bind NULL AGP handle\n");
- return DRM_ERR(EINVAL);
- }
-
- if (!(retcode = DRM(agp_bind_memory)(handle, start))) {
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
- agp_memory_info(dev, handle, &info);
- DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_allocated
- += info.ami_size;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return DRM_ERR(0);
- }
- DRM_SPINLOCK(&DRM(mem_lock));
- ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].fail_count;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- return DRM_ERR(retcode);
+ return DRM(agp_bind_memory)(handle, start);
}
int DRM(unbind_agp)(agp_memory *handle)
{
- int alloc_count;
- int free_count;
- int retcode = EINVAL;
- device_t dev = DRM_AGP_FIND_DEVICE();
- struct agp_memory_info info;
-
- if (!dev)
- return EINVAL;
-
- if (!handle) {
- DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
- "Attempt to unbind NULL AGP handle\n");
- return DRM_ERR(retcode);
- }
-
- agp_memory_info(dev, handle, &info);
-
- if ((retcode = DRM(agp_unbind_memory)(handle)))
- return DRM_ERR(retcode);
-
- DRM_SPINLOCK(&DRM(mem_lock));
- free_count = ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].free_count;
- alloc_count = DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
- DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_freed
- += info.ami_size;
- DRM_SPINUNLOCK(&DRM(mem_lock));
- if (free_count > alloc_count) {
- DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
- "Excess frees: %d frees, %d allocs\n",
- free_count, alloc_count);
- }
- return DRM_ERR(retcode);
+ return DRM(agp_unbind_memory)(handle);
}
-#endif
+#endif /* __REALLY_HAVE_AGP */
+#endif /* DEBUG_MEMORY */
--- /dev/null
+/* drm_memory.h -- Memory management wrappers for DRM -*- linux-c -*-
+ * Created: Thu Feb 4 14:00:34 1999 by faith@valinux.com
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Rickard E. (Rik) Faith <faith@valinux.com>
+ * Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_memory.h,v 1.8 2003/04/25 01:18:46 anholt Exp $
+ */
+
+#include "drmP.h"
+
+typedef struct drm_mem_stats {
+ const char *name;
+ int succeed_count;
+ int free_count;
+ int fail_count;
+ unsigned long bytes_allocated;
+ unsigned long bytes_freed;
+} drm_mem_stats_t;
+
+static DRM_SPINTYPE DRM(mem_lock);
+static unsigned long DRM(ram_available) = 0; /* In pages */
+static unsigned long DRM(ram_used) = 0;
+static drm_mem_stats_t DRM(mem_stats)[] = {
+ [DRM_MEM_DMA] = { "dmabufs" },
+ [DRM_MEM_SAREA] = { "sareas" },
+ [DRM_MEM_DRIVER] = { "driver" },
+ [DRM_MEM_MAGIC] = { "magic" },
+ [DRM_MEM_IOCTLS] = { "ioctltab" },
+ [DRM_MEM_MAPS] = { "maplist" },
+ [DRM_MEM_BUFS] = { "buflist" },
+ [DRM_MEM_SEGS] = { "seglist" },
+ [DRM_MEM_PAGES] = { "pagelist" },
+ [DRM_MEM_FILES] = { "files" },
+ [DRM_MEM_QUEUES] = { "queues" },
+ [DRM_MEM_CMDS] = { "commands" },
+ [DRM_MEM_MAPPINGS] = { "mappings" },
+ [DRM_MEM_BUFLISTS] = { "buflists" },
+ [DRM_MEM_AGPLISTS] = { "agplist" },
+ [DRM_MEM_SGLISTS] = { "sglist" },
+ [DRM_MEM_TOTALAGP] = { "totalagp" },
+ [DRM_MEM_BOUNDAGP] = { "boundagp" },
+ [DRM_MEM_CTXBITMAP] = { "ctxbitmap"},
+ [DRM_MEM_STUB] = { "stub" },
+ { NULL, 0, } /* Last entry must be null */
+};
+
+void DRM(mem_init)(void)
+{
+ drm_mem_stats_t *mem;
+
+#ifdef __NetBSD__
+ malloc_type_attach(DRM(M_DRM));
+#endif
+
+ DRM_SPININIT(DRM(mem_lock), "drm memory");
+
+ for (mem = DRM(mem_stats); mem->name; ++mem) {
+ mem->succeed_count = 0;
+ mem->free_count = 0;
+ mem->fail_count = 0;
+ mem->bytes_allocated = 0;
+ mem->bytes_freed = 0;
+ }
+
+ DRM(ram_available) = 0; /* si.totalram */
+ DRM(ram_used) = 0;
+}
+
+void DRM(mem_uninit)(void)
+{
+ DRM_SPINUNINIT(DRM(mem_lock));
+}
+
+#ifdef __FreeBSD__
+/* drm_mem_info is called whenever a process reads /dev/drm/mem. */
+static int
+DRM(_mem_info)(drm_mem_stats_t *stats, struct sysctl_oid *oidp, void *arg1,
+ int arg2, struct sysctl_req *req)
+{
+ drm_mem_stats_t *pt;
+ char buf[128];
+ int error;
+
+ DRM_SYSCTL_PRINT(" total counts "
+ " | outstanding \n");
+ DRM_SYSCTL_PRINT("type alloc freed fail bytes freed"
+ " | allocs bytes\n\n");
+ DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu |\n",
+ "system", 0, 0, 0, DRM(ram_available));
+ DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu |\n",
+ "locked", 0, 0, 0, DRM(ram_used));
+ DRM_SYSCTL_PRINT("\n");
+ for (pt = stats; pt->name; pt++) {
+ DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n",
+ pt->name,
+ pt->succeed_count,
+ pt->free_count,
+ pt->fail_count,
+ pt->bytes_allocated,
+ pt->bytes_freed,
+ pt->succeed_count - pt->free_count,
+ (long)pt->bytes_allocated
+ - (long)pt->bytes_freed);
+ }
+ SYSCTL_OUT(req, "", 1);
+
+ return 0;
+}
+
+int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS
+{
+ int ret;
+ drm_mem_stats_t *stats;
+
+ stats = malloc(sizeof(DRM(mem_stats)), DRM(M_DRM), M_NOWAIT);
+ if (stats == NULL)
+ return ENOMEM;
+
+ DRM_SPINLOCK(&DRM(mem_lock));
+ bcopy(DRM(mem_stats), stats, sizeof(DRM(mem_stats)));
+ DRM_SPINUNLOCK(&DRM(mem_lock));
+
+ ret = DRM(_mem_info)(stats, oidp, arg1, arg2, req);
+
+ free(stats, DRM(M_DRM));
+ return ret;
+}
+#endif /* __FreeBSD__ */
+
+void *DRM(alloc)(size_t size, int area)
+{
+ void *pt;
+
+ if (!size) {
+ DRM_MEM_ERROR(area, "Allocating 0 bytes\n");
+ return NULL;
+ }
+
+ if (!(pt = malloc(size, DRM(M_DRM), M_NOWAIT))) {
+ DRM_SPINLOCK(&DRM(mem_lock));
+ ++DRM(mem_stats)[area].fail_count;
+ DRM_SPINUNLOCK(&DRM(mem_lock));
+ return NULL;
+ }
+ DRM_SPINLOCK(&DRM(mem_lock));
+ ++DRM(mem_stats)[area].succeed_count;
+ DRM(mem_stats)[area].bytes_allocated += size;
+ DRM_SPINUNLOCK(&DRM(mem_lock));
+ return pt;
+}
+
+void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area)
+{
+ void *pt;
+
+ if (!(pt = DRM(alloc)(size, area))) return NULL;
+ if (oldpt && oldsize) {
+ memcpy(pt, oldpt, oldsize);
+ DRM(free)(oldpt, oldsize, area);
+ }
+ return pt;
+}
+
+void DRM(free)(void *pt, size_t size, int area)
+{
+ int alloc_count;
+ int free_count;
+
+ if (pt == NULL)
+ return;
+ free(pt, DRM(M_DRM));
+ DRM_SPINLOCK(&DRM(mem_lock));
+ DRM(mem_stats)[area].bytes_freed += size;
+ free_count = ++DRM(mem_stats)[area].free_count;
+ alloc_count = DRM(mem_stats)[area].succeed_count;
+ DRM_SPINUNLOCK(&DRM(mem_lock));
+ if (free_count > alloc_count) {
+ DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n",
+ free_count, alloc_count);
+ }
+}
+
+void *DRM(ioremap)( drm_device_t *dev, drm_local_map_t *map )
+{
+ void *pt;
+
+ if (!map->size) {
+ DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
+ "Mapping 0 bytes at 0x%08lx\n", map->offset);
+ return NULL;
+ }
+#ifdef __NetBSD__
+ map->iot = dev->pa.pa_memt;
+#endif
+
+#ifdef __FreeBSD__
+ if (!(pt = pmap_mapdev(map->offset, map->size))) {
+#elif defined(__NetBSD__)
+ if (bus_space_map(map->iot, map->offset, map->size,
+ BUS_SPACE_MAP_LINEAR, &map->ioh)) {
+#endif
+ DRM_SPINLOCK(&DRM(mem_lock));
+ ++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
+ DRM_SPINUNLOCK(&DRM(mem_lock));
+ return NULL;
+ }
+#ifdef __NetBSD__
+ pt = bus_space_vaddr(map->iot, map->ioh);
+#endif
+ DRM_SPINLOCK(&DRM(mem_lock));
+ ++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
+ DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += map->size;
+ DRM_SPINUNLOCK(&DRM(mem_lock));
+ return pt;
+}
+
+/* unused so far */
+#if 0
+void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size)
+{
+ void *pt;
+
+ if (!size) {
+ DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
+ "Mapping 0 bytes at 0x%08lx\n", offset);
+ return NULL;
+ }
+
+ /* FIXME FOR BSD */
+ if (!(pt = ioremap_nocache(offset, size))) {
+ DRM_SPINLOCK(&DRM(mem_lock));
+ ++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
+ DRM_SPINUNLOCK(&DRM(mem_lock));
+ return NULL;
+ }
+ DRM_SPINLOCK(&DRM(mem_lock));
+ ++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
+ DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size;
+ DRM_SPINUNLOCK(&DRM(mem_lock));
+ return pt;
+}
+#endif
+
+void DRM(ioremapfree)(drm_local_map_t *map)
+{
+ int alloc_count;
+ int free_count;
+
+ if (map->handle == NULL)
+ DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
+ "Attempt to free NULL pointer\n");
+ else
+#ifdef __FreeBSD__
+ pmap_unmapdev((vm_offset_t) map->handle, map->size);
+#elif defined(__NetBSD__)
+ bus_space_unmap(map->iot, map->ioh, map->size);
+#endif
+
+ DRM_SPINLOCK(&DRM(mem_lock));
+ DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += map->size;
+ free_count = ++DRM(mem_stats)[DRM_MEM_MAPPINGS].free_count;
+ alloc_count = DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
+ DRM_SPINUNLOCK(&DRM(mem_lock));
+ if (free_count > alloc_count) {
+ DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
+ "Excess frees: %d frees, %d allocs\n",
+ free_count, alloc_count);
+ }
+}
+
+#if __REALLY_HAVE_AGP
+agp_memory *DRM(alloc_agp)(int pages, u32 type)
+{
+ agp_memory *handle;
+
+ if (!pages) {
+ DRM_MEM_ERROR(DRM_MEM_TOTALAGP, "Allocating 0 pages\n");
+ return NULL;
+ }
+
+ if ((handle = DRM(agp_allocate_memory)(pages, type))) {
+ DRM_SPINLOCK(&DRM(mem_lock));
+ ++DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
+ DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_allocated
+ += pages << PAGE_SHIFT;
+ DRM_SPINUNLOCK(&DRM(mem_lock));
+ return handle;
+ }
+ DRM_SPINLOCK(&DRM(mem_lock));
+ ++DRM(mem_stats)[DRM_MEM_TOTALAGP].fail_count;
+ DRM_SPINUNLOCK(&DRM(mem_lock));
+ return NULL;
+}
+
+int DRM(free_agp)(agp_memory *handle, int pages)
+{
+ int alloc_count;
+ int free_count;
+
+ if (!handle) {
+ DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
+ "Attempt to free NULL AGP handle\n");
+ return DRM_ERR(EINVAL);
+ }
+
+ if (DRM(agp_free_memory)(handle)) {
+ DRM_SPINLOCK(&DRM(mem_lock));
+ free_count = ++DRM(mem_stats)[DRM_MEM_TOTALAGP].free_count;
+ alloc_count = DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
+ DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_freed
+ += pages << PAGE_SHIFT;
+ DRM_SPINUNLOCK(&DRM(mem_lock));
+ if (free_count > alloc_count) {
+ DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
+ "Excess frees: %d frees, %d allocs\n",
+ free_count, alloc_count);
+ }
+ return 0;
+ }
+ return DRM_ERR(EINVAL);
+}
+
+int DRM(bind_agp)(agp_memory *handle, unsigned int start)
+{
+ int retcode;
+ device_t dev = DRM_AGP_FIND_DEVICE();
+ struct agp_memory_info info;
+
+ if (!dev)
+ return EINVAL;
+
+ if (!handle) {
+ DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
+ "Attempt to bind NULL AGP handle\n");
+ return DRM_ERR(EINVAL);
+ }
+
+ if (!(retcode = DRM(agp_bind_memory)(handle, start))) {
+ DRM_SPINLOCK(&DRM(mem_lock));
+ ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
+ agp_memory_info(dev, handle, &info);
+ DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_allocated
+ += info.ami_size;
+ DRM_SPINUNLOCK(&DRM(mem_lock));
+ return DRM_ERR(0);
+ }
+ DRM_SPINLOCK(&DRM(mem_lock));
+ ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].fail_count;
+ DRM_SPINUNLOCK(&DRM(mem_lock));
+ return DRM_ERR(retcode);
+}
+
+int DRM(unbind_agp)(agp_memory *handle)
+{
+ int alloc_count;
+ int free_count;
+ int retcode = EINVAL;
+ device_t dev = DRM_AGP_FIND_DEVICE();
+ struct agp_memory_info info;
+
+ if (!dev)
+ return EINVAL;
+
+ if (!handle) {
+ DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
+ "Attempt to unbind NULL AGP handle\n");
+ return DRM_ERR(retcode);
+ }
+
+ agp_memory_info(dev, handle, &info);
+
+ if ((retcode = DRM(agp_unbind_memory)(handle)))
+ return DRM_ERR(retcode);
+
+ DRM_SPINLOCK(&DRM(mem_lock));
+ free_count = ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].free_count;
+ alloc_count = DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
+ DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_freed
+ += info.ami_size;
+ DRM_SPINUNLOCK(&DRM(mem_lock));
+ if (free_count > alloc_count) {
+ DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
+ "Excess frees: %d frees, %d allocs\n",
+ free_count, alloc_count);
+ }
+ return DRM_ERR(retcode);
+}
+#endif
projects / profile / ivi / libdrm.git / commitdiff