Index: bsd-core/ati_pcigart.c =================================================================== RCS file: /cvs/dri/drm/bsd-core/ati_pcigart.c,v retrieving revision 1.9 retrieving revision 1.10 diff -u -p -r1.9 -r1.10 --- bsd-core/ati_pcigart.c 16 Apr 2005 03:02:52 -0000 1.9 +++ bsd-core/ati_pcigart.c 26 Apr 2005 05:19:11 -0000 1.10 @@ -31,53 +31,44 @@ #include "drmP.h" -#if PAGE_SIZE == 8192 -# define ATI_PCIGART_TABLE_ORDER 2 -# define ATI_PCIGART_TABLE_PAGES (1 << 2) -#elif PAGE_SIZE == 4096 -# define ATI_PCIGART_TABLE_ORDER 3 -# define ATI_PCIGART_TABLE_PAGES (1 << 3) -#elif -# error - PAGE_SIZE not 8K or 4K -#endif - -# define ATI_MAX_PCIGART_PAGES 8192 /* 32 MB aperture, 4K pages */ -# define ATI_PCIGART_PAGE_SIZE 4096 /* PCI GART page size */ +#define ATI_PCIGART_PAGE_SIZE 4096 /* PCI GART page size */ +#define ATI_MAX_PCIGART_PAGES 8192 /* 32 MB aperture, 4K pages */ +#define ATI_PCIGART_TABLE_SIZE 32768 int drm_ati_pcigart_init(drm_device_t *dev, unsigned long *addr, dma_addr_t *bus_addr) { - drm_sg_mem_t *entry = dev->sg; - unsigned long address = 0; unsigned long pages; - u32 *pci_gart=0, page_base, bus_address = 0; - int i, j, ret = 0; + u32 *pci_gart = 0, page_base; + int i, j; + + *addr = 0; + *bus_addr = 0; - if ( !entry ) { + if (dev->sg == NULL) { DRM_ERROR( "no scatter/gather memory!\n" ); - goto done; + return 0; } - address = (long)contigmalloc((1 << ATI_PCIGART_TABLE_ORDER) * PAGE_SIZE, - M_DRM, M_NOWAIT, 0ul, 0xfffffffful, PAGE_SIZE, 0); - if ( !address ) { - DRM_ERROR( "cannot allocate PCI GART page!\n" ); - goto done; + dev->sg->dmah = drm_pci_alloc(dev, ATI_PCIGART_TABLE_SIZE, 0, + 0xfffffffful); + if (dev->sg->dmah == NULL) { + DRM_ERROR("cannot allocate PCI GART table!\n"); + return 0; } - /* XXX: we need to busdma this */ - bus_address = vtophys( address ); + *addr = (long)dev->sg->dmah->vaddr; + *bus_addr = dev->sg->dmah->busaddr; + pci_gart = (u32 *)dev->sg->dmah->vaddr; - pci_gart = (u32 *)address; + pages = DRM_MIN(dev->sg->pages, ATI_MAX_PCIGART_PAGES); - pages = ( entry->pages <= ATI_MAX_PCIGART_PAGES ) - ? entry->pages : ATI_MAX_PCIGART_PAGES; + bzero(pci_gart, ATI_PCIGART_TABLE_SIZE); - bzero( pci_gart, ATI_MAX_PCIGART_PAGES * sizeof(u32) ); + KASSERT(PAGE_SIZE >= ATI_PCIGART_PAGE_SIZE, "page size too small"); for ( i = 0 ; i < pages ; i++ ) { - entry->busaddr[i] = vtophys( entry->handle + (i*PAGE_SIZE) ); - page_base = (u32) entry->busaddr[i]; + page_base = (u32) dev->sg->busaddr[i]; for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) { *pci_gart++ = cpu_to_le32( page_base ); @@ -87,29 +78,18 @@ int drm_ati_pcigart_init(drm_device_t *d DRM_MEMORYBARRIER(); - ret = 1; - -done: - *addr = address; - *bus_addr = bus_address; - return ret; + return 1; } int drm_ati_pcigart_cleanup(drm_device_t *dev, unsigned long addr, dma_addr_t bus_addr) { - drm_sg_mem_t *entry = dev->sg; - - /* we need to support large memory configurations */ - if ( !entry ) { + if (dev->sg == NULL) { DRM_ERROR( "no scatter/gather memory!\n" ); return 0; } -#if __FreeBSD_version > 500000 - /* Not available on 4.x */ - contigfree((void *)addr, (1 << ATI_PCIGART_TABLE_ORDER) * PAGE_SIZE, - M_DRM); -#endif + drm_pci_free(dev, dev->sg->dmah); + return 1; } Index: bsd-core/drmP.h =================================================================== RCS file: /cvs/dri/drm/bsd-core/drmP.h,v retrieving revision 1.55 retrieving revision 1.56 diff -u -p -r1.55 -r1.56 --- bsd-core/drmP.h 16 Apr 2005 03:02:52 -0000 1.55 +++ bsd-core/drmP.h 26 Apr 2005 05:19:11 -0000 1.56 @@ -481,14 +481,24 @@ typedef struct drm_freelist { int high_mark; /* High water mark */ } drm_freelist_t; +typedef struct drm_dma_handle { + void *vaddr; + bus_addr_t busaddr; +#if defined(__FreeBSD__) + bus_dma_tag_t tag; + bus_dmamap_t map; +#elif defined(__NetBSD__) + bus_dma_segment_t seg; +#endif +} drm_dma_handle_t; + typedef struct drm_buf_entry { int buf_size; int buf_count; drm_buf_t *buflist; int seg_count; + drm_dma_handle_t **seglist; int page_order; - vm_offset_t *seglist; - dma_addr_t *seglist_bus; drm_freelist_t freelist; } drm_buf_entry_t; @@ -558,9 +568,9 @@ typedef struct drm_agp_head { typedef struct drm_sg_mem { unsigned long handle; - void *virtual; int pages; dma_addr_t *busaddr; + drm_dma_handle_t *dmah; /* Handle to PCI memory for ATI PCIGART table */ } drm_sg_mem_t; typedef TAILQ_HEAD(drm_map_list, drm_local_map) drm_map_list_t; @@ -579,6 +589,7 @@ typedef struct drm_local_map { struct resource *bsr; bus_space_tag_t bst; bus_space_handle_t bsh; + drm_dma_handle_t *dmah; TAILQ_ENTRY(drm_local_map) link; } drm_local_map_t; @@ -910,10 +921,9 @@ int drm_sg_alloc(DRM_IOCTL_ARGS); int drm_sg_free(DRM_IOCTL_ARGS); /* consistent PCI memory functions (drm_pci.c) */ -void *drm_pci_alloc(drm_device_t *dev, size_t size, size_t align, - dma_addr_t maxaddr, dma_addr_t *busaddr); -void drm_pci_free(drm_device_t *dev, size_t size, void *vaddr, - dma_addr_t busaddr); +drm_dma_handle_t *drm_pci_alloc(drm_device_t *dev, size_t size, size_t align, + dma_addr_t maxaddr); +void drm_pci_free(drm_device_t *dev, drm_dma_handle_t *dmah); /* Inline replacements for DRM_IOREMAP macros */ static __inline__ void drm_core_ioremap(struct drm_local_map *map, struct drm_device *dev) Index: bsd-core/drm_bufs.c =================================================================== RCS file: /cvs/dri/drm/bsd-core/drm_bufs.c,v retrieving revision 1.34 retrieving revision 1.35 diff -u -p -r1.34 -r1.35 --- bsd-core/drm_bufs.c 24 Apr 2005 19:09:09 -0000 1.34 +++ bsd-core/drm_bufs.c 26 Apr 2005 05:19:11 -0000 1.35 @@ -151,7 +151,6 @@ int drm_addmap(DRM_IOCTL_ARGS) DRM_DEVICE; drm_map_t request; drm_local_map_t *map; - dma_addr_t bus_addr; if (!(dev->flags & (FREAD|FWRITE))) return DRM_ERR(EACCES); /* Require read/write */ @@ -246,13 +245,14 @@ int drm_addmap(DRM_IOCTL_ARGS) map->offset = map->offset + dev->sg->handle; break; case _DRM_CONSISTENT: - map->handle = drm_pci_alloc(dev, map->size, map->size, - 0xfffffffful, &bus_addr); - if (map->handle == NULL) { + map->dmah = drm_pci_alloc(dev, map->size, map->size, + 0xfffffffful); + if (map->dmah == NULL) { free(map, M_DRM); return ENOMEM; } - map->offset = (unsigned long)bus_addr; + map->handle = map->dmah->vaddr; + map->offset = map->dmah->busaddr; break; default: free(map, M_DRM); @@ -310,7 +310,7 @@ void drm_remove_map(drm_device_t *dev, d case _DRM_SCATTER_GATHER: break; case _DRM_CONSISTENT: - drm_pci_free(dev, map->size, map->handle, map->offset); + drm_pci_free(dev, map->dmah); break; } @@ -361,12 +361,9 @@ static void drm_cleanup_buf_error(drm_de if (entry->seg_count) { for (i = 0; i < entry->seg_count; i++) { - drm_pci_free(dev, entry->buf_size, - (void *)entry->seglist[i], - entry->seglist_bus[i]); + drm_pci_free(dev, entry->seglist[i]); } free(entry->seglist, M_DRM); - free(entry->seglist_bus, M_DRM); entry->seg_count = 0; } @@ -499,7 +496,6 @@ static int drm_addbufs_pci(drm_device_t int total; int page_order; drm_buf_entry_t *entry; - vm_offset_t vaddr; drm_buf_t *buf; int alignment; unsigned long offset; @@ -508,7 +504,6 @@ static int drm_addbufs_pci(drm_device_t int page_count; unsigned long *temp_pagelist; drm_buf_t **temp_buflist; - dma_addr_t bus_addr; count = request->count; order = drm_order(request->size); @@ -528,8 +523,6 @@ static int drm_addbufs_pci(drm_device_t M_NOWAIT | M_ZERO); entry->seglist = malloc(count * sizeof(*entry->seglist), M_DRM, M_NOWAIT | M_ZERO); - entry->seglist_bus = malloc(count * sizeof(*entry->seglist_bus), M_DRM, - M_NOWAIT | M_ZERO); /* Keep the original pagelist until we know all the allocations * have succeeded @@ -538,10 +531,9 @@ static int drm_addbufs_pci(drm_device_t sizeof(*dma->pagelist), M_DRM, M_NOWAIT); if (entry->buflist == NULL || entry->seglist == NULL || - entry->seglist_bus == NULL || temp_pagelist == NULL) { + temp_pagelist == NULL) { free(entry->buflist, M_DRM); free(entry->seglist, M_DRM); - free(entry->seglist_bus, M_DRM); return DRM_ERR(ENOMEM); } @@ -557,9 +549,9 @@ static int drm_addbufs_pci(drm_device_t page_count = 0; while ( entry->buf_count < count ) { - vaddr = (vm_offset_t)drm_pci_alloc(dev, size, alignment, - 0xfffffffful, &bus_addr); - if (vaddr == 0) { + drm_dma_handle_t *dmah = drm_pci_alloc(dev, size, alignment, + 0xfffffffful); + if (dmah == NULL) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; entry->seg_count = count; @@ -567,15 +559,14 @@ static int drm_addbufs_pci(drm_device_t free(temp_pagelist, M_DRM); return DRM_ERR(ENOMEM); } - - entry->seglist_bus[entry->seg_count] = bus_addr; - entry->seglist[entry->seg_count++] = vaddr; + + entry->seglist[entry->seg_count++] = dmah; for ( i = 0 ; i < (1 << page_order) ; i++ ) { - DRM_DEBUG( "page %d @ 0x%08lx\n", + DRM_DEBUG( "page %d @ %p\n", dma->page_count + page_count, - (long)vaddr + PAGE_SIZE * i ); + (char *)dmah->vaddr + PAGE_SIZE * i ); temp_pagelist[dma->page_count + page_count++] = - vaddr + PAGE_SIZE * i; + (long)dmah->vaddr + PAGE_SIZE * i; } for ( offset = 0 ; offset + size <= total && entry->buf_count < count ; @@ -586,8 +577,8 @@ static int drm_addbufs_pci(drm_device_t buf->order = order; buf->used = 0; buf->offset = (dma->byte_count + byte_count + offset); - buf->address = (void *)(vaddr + offset); - buf->bus_address = bus_addr + offset; + buf->address = ((char *)dmah->vaddr + offset); + buf->bus_address = dmah->busaddr + offset; buf->next = NULL; buf->pending = 0; buf->filp = NULL; Index: bsd-core/drm_dma.c =================================================================== RCS file: /cvs/dri/drm/bsd-core/drm_dma.c,v retrieving revision 1.34 retrieving revision 1.35 diff -u -p -r1.34 -r1.35 --- bsd-core/drm_dma.c 16 Apr 2005 03:02:52 -0000 1.34 +++ bsd-core/drm_dma.c 26 Apr 2005 05:19:11 -0000 1.35 @@ -62,12 +62,9 @@ void drm_dma_takedown(drm_device_t *dev) dma->bufs[i].buf_count, dma->bufs[i].seg_count); for (j = 0; j < dma->bufs[i].seg_count; j++) { - drm_pci_free(dev, dma->bufs[i].buf_size, - (void *)dma->bufs[i].seglist[j], - dma->bufs[i].seglist_bus[j]); + drm_pci_free(dev, dma->bufs[i].seglist[j]); } free(dma->bufs[i].seglist, M_DRM); - free(dma->bufs[i].seglist_bus, M_DRM); } if (dma->bufs[i].buf_count) { Index: bsd-core/drm_pci.c =================================================================== RCS file: /cvs/dri/drm/bsd-core/drm_pci.c,v retrieving revision 1.5 retrieving revision 1.6 diff -u -p -r1.5 -r1.6 --- bsd-core/drm_pci.c 16 Apr 2005 03:02:52 -0000 1.5 +++ bsd-core/drm_pci.c 26 Apr 2005 05:19:11 -0000 1.6 @@ -34,34 +34,101 @@ /** \name PCI memory */ /*@{*/ +#if defined(__FreeBSD__) +static void +drm_pci_busdma_callback(void *arg, bus_dma_segment_t *segs, int nsegs, int error) +{ + drm_dma_handle_t *dmah = arg; + + if (error != 0) + return; + + KASSERT(nsegs == 1, ("drm_pci_busdma_callback: bad dma segment count")); + dmah->busaddr = segs[0].ds_addr; +} +#endif + /** * \brief Allocate a physically contiguous DMA-accessible consistent * memory block. */ -void * -drm_pci_alloc(drm_device_t *dev, size_t size, size_t align, dma_addr_t maxaddr, - dma_addr_t *busaddr) +drm_dma_handle_t * +drm_pci_alloc(drm_device_t *dev, size_t size, size_t align, dma_addr_t maxaddr) { - void *vaddr; + drm_dma_handle_t *dmah; + int ret; + + dmah = malloc(sizeof(drm_dma_handle_t), M_DRM, M_ZERO | M_NOWAIT); + if (dmah == NULL) + return NULL; - vaddr = contigmalloc(size, M_DRM, M_NOWAIT, 0ul, maxaddr, align, - 0); - *busaddr = vtophys(vaddr); - - return vaddr; +#ifdef __FreeBSD__ + ret = bus_dma_tag_create(NULL, align, 0, /* tag, align, boundary */ + maxaddr, BUS_SPACE_MAXADDR, /* lowaddr, highaddr */ + NULL, NULL, /* filtfunc, filtfuncargs */ + size, 1, size, /* maxsize, nsegs, maxsegsize */ + BUS_DMA_ALLOCNOW, NULL, NULL, /* flags, lockfunc, lockfuncargs */ + &dmah->tag); + if (ret != 0) { + free(dmah, M_DRM); + return NULL; + } + + ret = bus_dmamem_alloc(dmah->tag, &dmah->vaddr, BUS_DMA_NOWAIT, + &dmah->map); + if (ret != 0) { + bus_dma_tag_destroy(dmah->tag); + free(dmah, M_DRM); + return NULL; + } + + ret = bus_dmamap_load(dmah->tag, dmah->map, dmah->vaddr, size, + drm_pci_busdma_callback, dmah, 0); + if (ret != 0) { + bus_dmamem_free(dmah->tag, dmah->vaddr, dmah->map); + bus_dma_tag_destroy(dmah->tag); + free(dmah, M_DRM); + return NULL; + } +#elif defined(__NetBSD__) + ret = bus_dmamem_alloc(dev->dma_tag, size, align, PAGE_SIZE, + &dmah->seg, 1, &nsegs, BUS_DMA_NOWAIT); + if ((ret != 0) || (nsegs != 1)) { + free(dmah, M_DRM); + return NULL; + } + + ret = bus_dmamem_map(dev->dma_tag, &dmah->seg, 1, size, &dmah->addr, + BUS_DMA_NOWAIT); + if (ret != 0) { + bus_dmamem_free(dev->dma_tag, &dmah->seg, 1); + free(dmah, M_DRM); + return NULL; + } + + dmah->dmaaddr = h->seg.ds_addr; +#endif + + return dmah; } /** * \brief Free a DMA-accessible consistent memory block. */ void -drm_pci_free(drm_device_t *dev, size_t size, void *vaddr, dma_addr_t busaddr) +drm_pci_free(drm_device_t *dev, drm_dma_handle_t *dmah) { -#if __FreeBSD_version > 500000 - if (vaddr == NULL) + if (dmah == NULL) return; - contigfree(vaddr, size, M_DRM); /* Not available on 4.x */ + +#if defined(__FreeBSD__) + bus_dmamem_free(dmah->tag, dmah->vaddr, dmah->map); + bus_dma_tag_destroy(dmah->tag); +#elif defined(__NetBSD__) + bus_dmamem_free(dev->dma_tag, &dmah->seg, 1); #endif + + free(dmah, M_DRM); } /*@}*/ Index: bsd-core/drm_scatter.c =================================================================== RCS file: /cvs/dri/drm/bsd-core/drm_scatter.c,v retrieving revision 1.10 retrieving revision 1.11 diff -u -p -r1.10 -r1.11 --- bsd-core/drm_scatter.c 16 Apr 2005 03:02:52 -0000 1.10 +++ bsd-core/drm_scatter.c 26 Apr 2005 05:19:11 -0000 1.11 @@ -35,7 +35,7 @@ void drm_sg_cleanup(drm_sg_mem_t *entry) { - free(entry->virtual, M_DRM); + free((void *)entry->handle, M_DRM); free(entry->busaddr, M_DRM); free(entry, M_DRM); } @@ -46,6 +46,7 @@ int drm_sg_alloc(DRM_IOCTL_ARGS) drm_scatter_gather_t request; drm_sg_mem_t *entry; unsigned long pages; + int i; DRM_DEBUG( "%s\n", __FUNCTION__ ); @@ -71,16 +72,18 @@ int drm_sg_alloc(DRM_IOCTL_ARGS) return ENOMEM; } - entry->virtual = malloc(pages << PAGE_SHIFT, M_DRM, M_WAITOK | M_ZERO); - if ( !entry->virtual ) { + entry->handle = (long)malloc(pages << PAGE_SHIFT, M_DRM, + M_WAITOK | M_ZERO); + if (entry->handle == 0) { drm_sg_cleanup(entry); return ENOMEM; } - entry->handle = (unsigned long)entry->virtual; + for (i = 0; i < pages; i++) { + entry->busaddr[i] = vtophys(entry->handle + i * PAGE_SIZE); + } DRM_DEBUG( "sg alloc handle = %08lx\n", entry->handle ); - DRM_DEBUG( "sg alloc virtual = %p\n", entry->virtual ); request.handle = entry->handle; @@ -117,7 +120,7 @@ int drm_sg_free(DRM_IOCTL_ARGS) if ( !entry || entry->handle != request.handle ) return EINVAL; - DRM_DEBUG( "sg free virtual = %p\n", entry->virtual ); + DRM_DEBUG( "sg free virtual = 0x%lx\n", entry->handle ); drm_sg_cleanup(entry); Index: linux-core/drmP.h =================================================================== RCS file: /cvs/dri/drm/linux-core/drmP.h,v retrieving revision 1.141 retrieving revision 1.142 diff -u -p -r1.141 -r1.142 --- linux-core/drmP.h 25 Mar 2005 09:48:34 -0000 1.141 +++ linux-core/drmP.h 26 Apr 2005 05:19:11 -0000 1.142 @@ -482,6 +482,12 @@ typedef struct drm_sigdata { drm_hw_lock_t *lock; } drm_sigdata_t; +typedef struct drm_dma_handle { + dma_addr_t busaddr; + void *vaddr; + size_t size; +} drm_dma_handle_t; + /** * Mappings list */ @@ -959,11 +965,9 @@ extern int drm_ati_pcigart_init(drm_devi extern int drm_ati_pcigart_cleanup(drm_device_t * dev, unsigned long addr, dma_addr_t bus_addr); -extern void *drm_pci_alloc(drm_device_t * dev, size_t size, - size_t align, dma_addr_t maxaddr, - dma_addr_t * busaddr); -extern void drm_pci_free(drm_device_t * dev, size_t size, - void *vaddr, dma_addr_t busaddr); +extern drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, + size_t align, dma_addr_t maxaddr); +extern void drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah); /* sysfs support (drm_sysfs.c) */ struct drm_sysfs_class; Index: linux-core/drm_bufs.c =================================================================== RCS file: /cvs/dri/drm/linux-core/drm_bufs.c,v retrieving revision 1.54 retrieving revision 1.55 diff -u -p -r1.54 -r1.55 --- linux-core/drm_bufs.c 5 Feb 2005 08:00:14 -0000 1.54 +++ linux-core/drm_bufs.c 26 Apr 2005 05:19:11 -0000 1.55 @@ -130,6 +130,7 @@ int drm_addmap(struct inode *inode, stru drm_map_t *map; drm_map_t __user *argp = (void __user *)arg; drm_map_list_t *list; + drm_dma_handle_t *dmah; if (!(filp->f_mode & 3)) return -EACCES; /* Require read/write */ @@ -261,14 +262,13 @@ int drm_addmap(struct inode *inode, stru * As we're limiting the address to 2^32-1 (or less), * casting it down to 32 bits is no problem, but we * need to point to a 64bit variable first. */ - dma_addr_t bus_addr; - map->handle = drm_pci_alloc(dev, map->size, map->size, - 0xffffffffUL, &bus_addr); - map->offset = (unsigned long)bus_addr; - if (!map->handle) { + dmah = drm_pci_alloc(dev, map->size, map->size, 0xffffffffUL); + if (!dmah) { drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -ENOMEM; } + map->handle = dmah->vaddr; + map->offset = (unsigned long)dmah->busaddr; break; } default: @@ -364,6 +364,8 @@ int drm_rmmap(struct inode *inode, struc } if (!found_maps) { + drm_dma_handle_t dmah; + switch (map->type) { case _DRM_REGISTERS: case _DRM_FRAME_BUFFER: @@ -375,7 +377,10 @@ int drm_rmmap(struct inode *inode, struc case _DRM_SCATTER_GATHER: break; case _DRM_CONSISTENT: - drm_pci_free(dev, map->size, map->handle, map->offset); + dmah.vaddr = map->handle; + dmah.busaddr = map->offset; + dmah.size = map->size; + drm_pci_free(dev, &dmah); break; } drm_free(map, sizeof(*map), DRM_MEM_MAPS); Index: linux-core/drm_drv.c =================================================================== RCS file: /cvs/dri/drm/linux-core/drm_drv.c,v retrieving revision 1.111 retrieving revision 1.112 diff -u -p -r1.111 -r1.112 --- linux-core/drm_drv.c 25 Mar 2005 09:48:34 -0000 1.111 +++ linux-core/drm_drv.c 26 Apr 2005 05:19:11 -0000 1.112 @@ -207,6 +207,8 @@ int drm_takedown(drm_device_t * dev) r_list = (drm_map_list_t *) list; if ((map = r_list->map)) { + drm_dma_handle_t dmah; + switch (map->type) { case _DRM_REGISTERS: case _DRM_FRAME_BUFFER: @@ -230,8 +232,10 @@ int drm_takedown(drm_device_t * dev) } break; case _DRM_CONSISTENT: - drm_pci_free(dev, map->size, - map->handle, map->offset); + dmah.vaddr = map->handle; + dmah.busaddr = map->offset; + dmah.size = map->size; + drm_pci_free(dev, &dmah); break; } drm_free(map, sizeof(*map), DRM_MEM_MAPS); Index: linux-core/drm_pci.c =================================================================== RCS file: /cvs/dri/drm/linux-core/drm_pci.c,v retrieving revision 1.7 retrieving revision 1.8 diff -u -p -r1.7 -r1.8 --- linux-core/drm_pci.c 1 Jan 2005 20:03:15 -0000 1.7 +++ linux-core/drm_pci.c 26 Apr 2005 05:19:11 -0000 1.8 @@ -46,10 +46,10 @@ /** * \brief Allocate a PCI consistent memory block, for DMA. */ -void *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align, - dma_addr_t maxaddr, dma_addr_t * busaddr) +drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align, + dma_addr_t maxaddr) { - void *address; + drm_dma_handle_t *dmah; #if 0 unsigned long addr; size_t sz; @@ -78,13 +78,18 @@ void *drm_pci_alloc(drm_device_t * dev, return NULL; } - address = pci_alloc_consistent(dev->pdev, size, busaddr); + dmah = kmalloc(sizeof(drm_dma_handle_t), GFP_KERNEL); + if (!dmah) + return NULL; + + dmah->vaddr = pci_alloc_consistent(dev->pdev, size, &dmah->busaddr); #if DRM_DEBUG_MEMORY - if (address == NULL) { + if (dmah->vaddr == NULL) { spin_lock(&drm_mem_lock); ++drm_mem_stats[area].fail_count; spin_unlock(&drm_mem_lock); + kfree(dmah); return NULL; } @@ -94,22 +99,24 @@ void *drm_pci_alloc(drm_device_t * dev, drm_ram_used += size; spin_unlock(&drm_mem_lock); #else - if (address == NULL) + if (dmah->vaddr == NULL) { + kfree(dmah); return NULL; + } #endif - memset(address, 0, size); + memset(dmah->vaddr, 0, size); #if 0 /* XXX - Is virt_to_page() legal for consistent mem? */ /* Reserve */ - for (addr = (unsigned long)address, sz = size; + for (addr = (unsigned long)dmah->vaddr, sz = size; sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { SetPageReserved(virt_to_page(addr)); } #endif - return address; + return dmah; } EXPORT_SYMBOL(drm_pci_alloc); @@ -117,7 +124,7 @@ EXPORT_SYMBOL(drm_pci_alloc); * \brief Free a PCI consistent memory block. */ void -drm_pci_free(drm_device_t * dev, size_t size, void *vaddr, dma_addr_t busaddr) +drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah) { #if 0 unsigned long addr; @@ -129,7 +136,7 @@ drm_pci_free(drm_device_t * dev, size_t int free_count; #endif - if (!vaddr) { + if (!dmah->vaddr) { #if DRM_DEBUG_MEMORY DRM_MEM_ERROR(area, "Attempt to free address 0\n"); #endif @@ -137,12 +144,13 @@ drm_pci_free(drm_device_t * dev, size_t #if 0 /* XXX - Is virt_to_page() legal for consistent mem? */ /* Unreserve */ - for (addr = (unsigned long)vaddr, sz = size; + for (addr = (unsigned long)dmah->vaddr, sz = size; sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); } #endif - pci_free_consistent(dev->pdev, size, vaddr, busaddr); + pci_free_consistent(dev->pdev, dmah->size, dmah->vaddr, + dmah->busaddr); } #if DRM_DEBUG_MEMORY Index: linux-core/drm_vm.c =================================================================== RCS file: /cvs/dri/drm/linux-core/drm_vm.c,v retrieving revision 1.50 retrieving revision 1.51 diff -u -p -r1.50 -r1.51 --- linux-core/drm_vm.c 27 Mar 2005 06:58:12 -0000 1.50 +++ linux-core/drm_vm.c 26 Apr 2005 05:19:11 -0000 1.51 @@ -218,6 +218,8 @@ void drm_vm_shm_close(struct vm_area_str } if (!found_maps) { + drm_dma_handle_t dmah; + switch (map->type) { case _DRM_REGISTERS: case _DRM_FRAME_BUFFER: @@ -237,8 +239,10 @@ void drm_vm_shm_close(struct vm_area_str case _DRM_SCATTER_GATHER: break; case _DRM_CONSISTENT: - drm_pci_free(dev, map->size, map->handle, - map->offset); + dmah.vaddr = map->handle; + dmah.busaddr = map->offset; + dmah.size = map->size; + drm_pci_free(dev, &dmah); break; } drm_free(map, sizeof(*map), DRM_MEM_MAPS); Index: shared-core/i915_dma.c =================================================================== RCS file: /cvs/dri/drm/shared-core/i915_dma.c,v retrieving revision 1.19 retrieving revision 1.20 diff -u -p -r1.19 -r1.20 --- shared-core/i915_dma.c 1 Feb 2005 10:43:42 -0000 1.19 +++ shared-core/i915_dma.c 26 Apr 2005 05:19:11 -0000 1.20 @@ -75,9 +75,8 @@ static int i915_dma_cleanup(drm_device_t drm_core_ioremapfree(&dev_priv->ring.map, dev); } - if (dev_priv->hw_status_page) { - drm_pci_free(dev, PAGE_SIZE, dev_priv->hw_status_page, - dev_priv->dma_status_page); + if (dev_priv->status_page_dmah) { + drm_pci_free(dev, dev_priv->status_page_dmah); /* Need to rewrite hardware status page */ I915_WRITE(0x02080, 0x1ffff000); } @@ -154,15 +153,18 @@ static int i915_initialize(drm_device_t dev_priv->allow_batchbuffer = 1; /* Program Hardware Status Page */ - dev_priv->hw_status_page = drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, - 0xffffffff, &dev_priv->dma_status_page); + dev_priv->status_page_dmah = drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, + 0xffffffff); - if (!dev_priv->hw_status_page) { + if (!dev_priv->status_page_dmah) { dev->dev_private = (void *)dev_priv; i915_dma_cleanup(dev); DRM_ERROR("Can not allocate hardware status page\n"); return DRM_ERR(ENOMEM); } + dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr; + dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr; + memset(dev_priv->hw_status_page, 0, PAGE_SIZE); DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); Index: shared-core/i915_drv.h =================================================================== RCS file: /cvs/dri/drm/shared-core/i915_drv.h,v retrieving revision 1.10 retrieving revision 1.11 diff -u -p -r1.10 -r1.11 --- shared-core/i915_drv.h 25 Mar 2005 13:16:38 -0000 1.10 +++ shared-core/i915_drv.h 26 Apr 2005 05:19:11 -0000 1.11 @@ -55,9 +55,10 @@ typedef struct drm_i915_private { drm_i915_sarea_t *sarea_priv; drm_i915_ring_buffer_t ring; + drm_dma_handle_t *status_page_dmah; void *hw_status_page; - unsigned long counter; dma_addr_t dma_status_page; + unsigned long counter; int back_offset; int front_offset; Index: shared-core/mach64_dma.c =================================================================== RCS file: /cvs/dri/drm/shared-core/mach64_dma.c,v retrieving revision 1.10 retrieving revision 1.11 diff -u -p -r1.10 -r1.11 --- shared-core/mach64_dma.c 19 Feb 2005 22:07:07 -0000 1.10 +++ shared-core/mach64_dma.c 26 Apr 2005 05:19:11 -0000 1.11 @@ -575,8 +575,7 @@ void mach64_dump_ring_info(drm_mach64_pr static int mach64_bm_dma_test(drm_device_t * dev) { drm_mach64_private_t *dev_priv = dev->dev_private; - dma_addr_t data_handle; - void *cpu_addr_data; + drm_dma_handle_t *cpu_addr_dmah; u32 data_addr; u32 *table, *data; u32 expected[2]; @@ -589,14 +588,14 @@ static int mach64_bm_dma_test(drm_device /* FIXME: get a dma buffer from the freelist here */ DRM_DEBUG("Allocating data memory ...\n"); - cpu_addr_data = - drm_pci_alloc(dev, 0x1000, 0x1000, 0xfffffffful, &data_handle); - if (!cpu_addr_data || !data_handle) { + cpu_addr_dmah = + drm_pci_alloc(dev, 0x1000, 0x1000, 0xfffffffful); + if (!cpu_addr_dmah) { DRM_INFO("data-memory allocation failed!\n"); return DRM_ERR(ENOMEM); } else { - data = (u32 *) cpu_addr_data; - data_addr = (u32) data_handle; + data = (u32 *) cpu_addr_dmah->vaddr; + data_addr = (u32) cpu_addr_dmah->busaddr; } /* Save the X server's value for SRC_CNTL and restore it @@ -624,7 +623,7 @@ static int mach64_bm_dma_test(drm_device DRM_INFO("resetting engine ...\n"); mach64_do_engine_reset(dev_priv); DRM_INFO("freeing data buffer memory.\n"); - drm_pci_free(dev, 0x1000, cpu_addr_data, data_handle); + drm_pci_free(dev, cpu_addr_dmah); return DRM_ERR(EIO); } } @@ -679,7 +678,7 @@ static int mach64_bm_dma_test(drm_device MACH64_WRITE(MACH64_PAT_REG0, pat_reg0); MACH64_WRITE(MACH64_PAT_REG1, pat_reg1); DRM_INFO("freeing data buffer memory.\n"); - drm_pci_free(dev, 0x1000, cpu_addr_data, data_handle); + drm_pci_free(dev, cpu_addr_dmah); return i; } DRM_DEBUG("waiting for idle...done\n"); @@ -715,7 +714,7 @@ static int mach64_bm_dma_test(drm_device MACH64_WRITE(MACH64_PAT_REG0, pat_reg0); MACH64_WRITE(MACH64_PAT_REG1, pat_reg1); DRM_INFO("freeing data buffer memory.\n"); - drm_pci_free(dev, 0x1000, cpu_addr_data, data_handle); + drm_pci_free(dev, cpu_addr_dmah); return i; } @@ -743,7 +742,7 @@ static int mach64_bm_dma_test(drm_device MACH64_WRITE(MACH64_PAT_REG1, pat_reg1); DRM_DEBUG("freeing data buffer memory.\n"); - drm_pci_free(dev, 0x1000, cpu_addr_data, data_handle); + drm_pci_free(dev, cpu_addr_dmah); DRM_DEBUG("returning ...\n"); return failed; @@ -896,16 +895,17 @@ static int mach64_do_dma_init(drm_device dev_priv->ring.size = 0x4000; /* 16KB */ if (dev_priv->is_pci) { - dev_priv->ring.start = drm_pci_alloc(dev, dev_priv->ring.size, + dev_priv->ring.dmah = drm_pci_alloc(dev, dev_priv->ring.size, dev_priv->ring.size, - 0xfffffffful, - &dev_priv->ring.handle); + 0xfffffffful); - if (!dev_priv->ring.start || !dev_priv->ring.handle) { + if (!dev_priv->ring.dmah) { DRM_ERROR("Allocating dma descriptor ring failed\n"); return DRM_ERR(ENOMEM); } else { - dev_priv->ring.start_addr = (u32) dev_priv->ring.handle; + dev_priv->ring.start = dev_priv->ring.dmah->vaddr; + dev_priv->ring.start_addr = + (u32) dev_priv->ring.dmah->busaddr; } } else { dev_priv->ring.start = dev_priv->ring_map->handle; @@ -1149,11 +1149,8 @@ int mach64_do_cleanup_dma(drm_device_t * drm_mach64_private_t *dev_priv = dev->dev_private; if (dev_priv->is_pci) { - if ((dev_priv->ring.start != NULL) - && dev_priv->ring.handle) { - drm_pci_free(dev, dev_priv->ring.size, - dev_priv->ring.start, - dev_priv->ring.handle); + if (dev_priv->ring.dmah) { + drm_pci_free(dev, dev_priv->ring.dmah); } } else { if (dev_priv->ring_map) Index: shared-core/mach64_drv.h =================================================================== RCS file: /cvs/dri/drm/shared-core/mach64_drv.h,v retrieving revision 1.6 retrieving revision 1.7 diff -u -p -r1.6 -r1.7 --- shared-core/mach64_drv.h 30 Sep 2004 21:12:09 -0000 1.6 +++ shared-core/mach64_drv.h 26 Apr 2005 05:19:11 -0000 1.7 @@ -60,7 +60,7 @@ typedef struct drm_mach64_freelist { } drm_mach64_freelist_t; typedef struct drm_mach64_descriptor_ring { - dma_addr_t handle; /* handle (bus address) of ring returned by pci_alloc_consistent() */ + drm_dma_handle_t *dmah; /* Handle to pci dma memory */ void *start; /* write pointer (cpu address) to start of descriptor ring */ u32 start_addr; /* bus address of beginning of descriptor ring */ int size; /* size of ring in bytes */ Index: shared-core/radeon_cp.c =================================================================== RCS file: /cvs/dri/drm/shared-core/radeon_cp.c,v retrieving revision 1.54 retrieving revision 1.55 diff -u -p -r1.54 -r1.55 --- shared-core/radeon_cp.c 7 Feb 2005 10:44:27 -0000 1.54 +++ shared-core/radeon_cp.c 26 Apr 2005 05:11:20 -0000 1.55 @@ -1702,8 +1702,13 @@ void radeon_do_release(drm_device_t * de #ifdef __linux__ schedule(); #else +#if defined(__FreeBSD__) && __FreeBSD_version > 500000 + msleep(&ret, &dev->dev_lock, PZERO, "rdnrel", + 1); +#else tsleep(&ret, PZERO, "rdnrel", 1); #endif +#endif } radeon_do_cp_stop(dev_priv); radeon_do_engine_reset(dev);