linux-core - renesas/drm.git - libdrm, cloned from git://anongit.freedesktop.org/mesa/drm

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path: root/linux-core

Mode	Name	Size
-rw-r--r--	Config.in	552	log plain
-rw-r--r--	Doxyfile	41652	log plain
-rw-r--r--	Kconfig	2777	log plain
-rw-r--r--	Makefile.kernel	2159	log plain
-rw-r--r--	README.drm	1850	log plain
-rw-r--r--	ati_pcigart.c	5429	log plain
-rw-r--r--	drmP.h	34004	log plain
-rw-r--r--	drm_agpsupport.c	13199	log plain
-rw-r--r--	drm_auth.c	6295	log plain
-rw-r--r--	drm_bufs.c	34690	log plain
-rw-r--r--	drm_context.c	14530	log plain
-rw-r--r--	drm_dma.c	5913	log plain
-rw-r--r--	drm_drawable.c	1959	log plain
-rw-r--r--	drm_drv.c	31310	log plain
-rw-r--r--	drm_fops.c	4182	log plain
-rw-r--r--	drm_init.c	3796	log plain
-rw-r--r--	drm_ioctl.c	11595	log plain
-rw-r--r--	drm_irq.c	8459	log plain
-rw-r--r--	drm_lock.c	4871	log plain
-rw-r--r--	drm_memory.h	9354	log plain
-rw-r--r--	drm_memory_debug.h	12267	log plain
-rw-r--r--	drm_os_linux.h	4551	log plain
-rw-r--r--	drm_proc.c	15373	log plain
-rw-r--r--	drm_scatter.c	5964	log plain
-rw-r--r--	drm_stub.c	6241	log plain
-rw-r--r--	drm_vm.c	17266	log plain
-rw-r--r--	i810_dma.c	36440	log plain
-rw-r--r--	i810_drm.h	9370	log plain
-rw-r--r--	i810_drv.c	2006	log plain
-rw-r--r--	i810_drv.h	8713	log plain
-rw-r--r--	i830_dma.c	41142	log plain
-rw-r--r--	i830_drm.h	10851	log plain
-rw-r--r--	i830_drv.c	2121	log plain
-rw-r--r--	i830_drv.h	10058	log plain
-rw-r--r--	i830_irq.c	5624	log plain
-rw-r--r--	mga_drv.c	1989	log plain
-rw-r--r--	r128_drv.c	2036	log plain
-rw-r--r--	radeon_drv.c	1857	log plain
-rw-r--r--	sis_drv.c	1765	log plain
-rw-r--r--	tdfx_drv.c	1912	log plain

>1) return 0; *item = set->list[set->trace].val; set->trace = set->list[set->trace].alloc_next; return 1; } int via_setDestroy(set_t * set) { drm_free(set, sizeof(set_t), DRM_MEM_DRIVER); return 1; } #define ISFREE(bptr) ((bptr)->free) #define fprintf(fmt, arg...) do{}while(0) memHeap_t *via_mmInit(int ofs, int size) { PMemBlock blocks; if (size <= 0) return NULL; blocks = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), DRM_MEM_DRIVER); if (blocks) { blocks->ofs = ofs; blocks->size = size; blocks->free = 1; return (memHeap_t *) blocks; } else return NULL; } static TMemBlock *SliceBlock(TMemBlock * p, int startofs, int size, int reserved, int alignment) { TMemBlock *newblock; /* break left */ if (startofs > p->ofs) { newblock = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), DRM_MEM_DRIVER); newblock->ofs = startofs; newblock->size = p->size - (startofs - p->ofs); newblock->free = 1; newblock->next = p->next; p->size -= newblock->size; p->next = newblock; p = newblock; } /* break right */ if (size < p->size) { newblock = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), DRM_MEM_DRIVER); newblock->ofs = startofs + size; newblock->size = p->size - size; newblock->free = 1; newblock->next = p->next; p->size = size; p->next = newblock; } /* p = middle block */ p->align = alignment; p->free = 0; p->reserved = reserved; return p; } PMemBlock via_mmAllocMem(memHeap_t * heap, int size, int align2, int startSearch) { int mask, startofs, endofs; TMemBlock *p; if (!heap || align2 < 0 || size <= 0) return NULL; mask = (1 << align2) - 1; startofs = 0; p = (TMemBlock *) heap; while (p) { if (ISFREE(p)) { startofs = (p->ofs + mask) & ~mask; if (startofs < startSearch) startofs = startSearch; endofs = startofs + size; if (endofs <= (p->ofs + p->size)) break; } p = p->next; } if (!p) return NULL; p = SliceBlock(p, startofs, size, 0, mask + 1); p->heap = heap; return p; } static __inline__ int Join2Blocks(TMemBlock * p) { if (p->free && p->next && p->next->free) { TMemBlock *q = p->next; p->size += q->size; p->next = q->next; drm_free(q, sizeof(TMemBlock), DRM_MEM_DRIVER); return 1; } return 0; } int via_mmFreeMem(PMemBlock b) { TMemBlock *p, *prev; if (!b) return 0; if (!b->heap) { fprintf(stderr, "no heap\n"); return -1; } p = b->heap; prev = NULL; while (p && p != b) { prev = p; p = p->next; } if (!p || p->free || p->reserved) { if (!p) fprintf(stderr, "block not found in heap\n"); else if (p->free) fprintf(stderr, "block already free\n"); else fprintf(stderr, "block is reserved\n"); return -1; } p->free = 1; Join2Blocks(p); if (prev) Join2Blocks(prev); return 0; }