diff options
Diffstat (limited to 'drivers/char')
42 files changed, 1878 insertions, 1772 deletions
diff --git a/drivers/char/drm/Kconfig b/drivers/char/drm/Kconfig index 5278c388d3e7..ef833a1c27eb 100644 --- a/drivers/char/drm/Kconfig +++ b/drivers/char/drm/Kconfig @@ -60,7 +60,9 @@ config DRM_I830 Choose this option if you have a system that has Intel 830M, 845G, 852GM, 855GM or 865G integrated graphics. If M is selected, the module will be called i830. AGP support is required for this driver - to work. This driver will eventually be replaced by the i915 one. + to work. This driver is used by the older X releases X.org 6.7 and + XFree86 4.3. If unsure, build this and i915 as modules and the X server + will load the correct one. config DRM_I915 tristate "i915 driver" @@ -68,8 +70,9 @@ config DRM_I915 Choose this option if you have a system that has Intel 830M, 845G, 852GM, 855GM 865G or 915G integrated graphics. If M is selected, the module will be called i915. AGP support is required for this driver - to work. This driver will eventually replace the I830 driver, when - later release of X start to use the new DDX and DRI. + to work. This driver is used by the Intel driver in X.org 6.8 and + XFree86 4.4 and above. If unsure, build this and i830 as modules and + the X server will load the correct one. endchoice diff --git a/drivers/char/drm/Makefile b/drivers/char/drm/Makefile index 9d180c42816c..3ad0f648c6b2 100644 --- a/drivers/char/drm/Makefile +++ b/drivers/char/drm/Makefile @@ -6,7 +6,7 @@ drm-objs := drm_auth.o drm_bufs.o drm_context.o drm_dma.o drm_drawable.o \ drm_drv.o drm_fops.o drm_ioctl.o drm_irq.o \ drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \ drm_agpsupport.o drm_scatter.o ati_pcigart.o drm_pci.o \ - drm_sysfs.o + drm_sysfs.o drm_hashtab.o drm_sman.o drm_mm.o tdfx-objs := tdfx_drv.o r128-objs := r128_drv.o r128_cce.o r128_state.o r128_irq.o @@ -16,9 +16,9 @@ i830-objs := i830_drv.o i830_dma.o i830_irq.o i915-objs := i915_drv.o i915_dma.o i915_irq.o i915_mem.o radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o ffb-objs := ffb_drv.o ffb_context.o -sis-objs := sis_drv.o sis_ds.o sis_mm.o +sis-objs := sis_drv.o sis_mm.o savage-objs := savage_drv.o savage_bci.o savage_state.o -via-objs := via_irq.o via_drv.o via_ds.o via_map.o via_mm.o via_dma.o via_verifier.o via_video.o via_dmablit.o +via-objs := via_irq.o via_drv.o via_map.o via_mm.o via_dma.o via_verifier.o via_video.o via_dmablit.o ifeq ($(CONFIG_COMPAT),y) drm-objs += drm_ioc32.o diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index d2a56182bc35..7690a59ace04 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -79,6 +79,7 @@ #define __OS_HAS_MTRR (defined(CONFIG_MTRR)) #include "drm_os_linux.h" +#include "drm_hashtab.h" /***********************************************************************/ /** \name DRM template customization defaults */ @@ -104,7 +105,7 @@ #define DRM_DEBUG_CODE 2 /**< Include debugging code if > 1, then also include looping detection. */ -#define DRM_HASH_SIZE 16 /**< Size of key hash table. Must be power of 2. */ +#define DRM_MAGIC_HASH_ORDER 4 /**< Size of key hash table. Must be power of 2. */ #define DRM_KERNEL_CONTEXT 0 /**< Change drm_resctx if changed */ #define DRM_RESERVED_CONTEXTS 1 /**< Change drm_resctx if changed */ #define DRM_LOOPING_LIMIT 5000000 @@ -134,19 +135,12 @@ #define DRM_MEM_CTXBITMAP 18 #define DRM_MEM_STUB 19 #define DRM_MEM_SGLISTS 20 -#define DRM_MEM_CTXLIST 21 +#define DRM_MEM_CTXLIST 21 +#define DRM_MEM_MM 22 +#define DRM_MEM_HASHTAB 23 #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) - -/*@}*/ - -/***********************************************************************/ -/** \name Backward compatibility section */ -/*@{*/ - -#define DRM_RPR_ARG(vma) vma, - -#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT) +#define DRM_MAP_HASH_OFFSET 0x10000000 /*@}*/ @@ -211,8 +205,6 @@ /*@{*/ #define DRM_ARRAY_SIZE(x) ARRAY_SIZE(x) -#define DRM_MIN(a,b) min(a,b) -#define DRM_MAX(a,b) max(a,b) #define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1)) #define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x)) @@ -286,7 +278,8 @@ typedef struct drm_devstate { } drm_devstate_t; typedef struct drm_magic_entry { - drm_magic_t magic; + drm_hash_item_t hash_item; + struct list_head head; struct drm_file *priv; struct drm_magic_entry *next; } drm_magic_entry_t; @@ -493,6 +486,7 @@ typedef struct drm_sigdata { */ typedef struct drm_map_list { struct list_head head; /**< list head */ + drm_hash_item_t hash; drm_map_t *map; /**< mapping */ unsigned int user_token; } drm_map_list_t; @@ -527,6 +521,22 @@ typedef struct ati_pcigart_info { drm_local_map_t mapping; } drm_ati_pcigart_info; +/* + * Generic memory manager structs + */ +typedef struct drm_mm_node { + struct list_head fl_entry; + struct list_head ml_entry; + int free; + unsigned long start; + unsigned long size; + void *private; +} drm_mm_node_t; + +typedef struct drm_mm { + drm_mm_node_t root_node; +} drm_mm_t; + /** * DRM driver structure. This structure represent the common code for * a family of cards. There will one drm_device for each card present @@ -646,13 +656,15 @@ typedef struct drm_device { /*@{ */ drm_file_t *file_first; /**< file list head */ drm_file_t *file_last; /**< file list tail */ - drm_magic_head_t magiclist[DRM_HASH_SIZE]; /**< magic hash table */ + drm_open_hash_t magiclist; /**< magic hash table */ + struct list_head magicfree; /*@} */ /** \name Memory management */ /*@{ */ drm_map_list_t *maplist; /**< Linked list of regions */ int map_count; /**< Number of mappable regions */ + drm_open_hash_t map_hash; /**< User token hash table for maps */ /** \name Context handle management */ /*@{ */ @@ -711,10 +723,8 @@ typedef struct drm_device { drm_agp_head_t *agp; /**< AGP data */ struct pci_dev *pdev; /**< PCI device structure */ - int pci_domain; /**< PCI bus domain number */ - int pci_bus; /**< PCI bus number */ - int pci_slot; /**< PCI slot number */ - int pci_func; /**< PCI function number */ + int pci_vendor; /**< PCI vendor id */ + int pci_device; /**< PCI device id */ #ifdef __alpha__ struct pci_controller *hose; #endif @@ -736,6 +746,12 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev, return ((dev->driver->driver_features & feature) ? 1 : 0); } +#ifdef __alpha__ +#define drm_get_pci_domain(dev) dev->hose->bus->number +#else +#define drm_get_pci_domain(dev) 0 +#endif + #if __OS_HAS_AGP static inline int drm_core_has_AGP(struct drm_device *dev) { @@ -1011,6 +1027,18 @@ extern struct class_device *drm_sysfs_device_add(struct class *cs, drm_head_t *head); extern void drm_sysfs_device_remove(struct class_device *class_dev); +/* + * Basic memory manager support (drm_mm.c) + */ +extern drm_mm_node_t *drm_mm_get_block(drm_mm_node_t * parent, + unsigned long size, + unsigned alignment); +extern void drm_mm_put_block(drm_mm_t *mm, drm_mm_node_t *cur); +extern drm_mm_node_t *drm_mm_search_free(const drm_mm_t *mm, unsigned long size, + unsigned alignment, int best_match); +extern int drm_mm_init(drm_mm_t *mm, unsigned long start, unsigned long size); +extern void drm_mm_takedown(drm_mm_t *mm); + /* Inline replacements for DRM_IOREMAP macros */ static __inline__ void drm_core_ioremap(struct drm_map *map, struct drm_device *dev) diff --git a/drivers/char/drm/drm_auth.c b/drivers/char/drm/drm_auth.c index 2a37586a7ee8..c7b19d35bcd6 100644 --- a/drivers/char/drm/drm_auth.c +++ b/drivers/char/drm/drm_auth.c @@ -36,20 +36,6 @@ #include "drmP.h" /** - * Generate a hash key from a magic. - * - * \param magic magic. - * \return hash key. - * - * The key is the modulus of the hash table size, #DRM_HASH_SIZE, which must be - * a power of 2. - */ -static int drm_hash_magic(drm_magic_t magic) -{ - return magic & (DRM_HASH_SIZE - 1); -} - -/** * Find the file with the given magic number. * * \param dev DRM device. @@ -63,14 +49,12 @@ static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic) { drm_file_t *retval = NULL; drm_magic_entry_t *pt; - int hash = drm_hash_magic(magic); + drm_hash_item_t *hash; mutex_lock(&dev->struct_mutex); - for (pt = dev->magiclist[hash].head; pt; pt = pt->next) { - if (pt->magic == magic) { - retval = pt->priv; - break; - } + if (!drm_ht_find_item(&dev->magiclist, (unsigned long)magic, &hash)) { + pt = drm_hash_entry(hash, drm_magic_entry_t, hash_item); + retval = pt->priv; } mutex_unlock(&dev->struct_mutex); return retval; @@ -90,28 +74,20 @@ static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic) static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, drm_magic_t magic) { - int hash; drm_magic_entry_t *entry; DRM_DEBUG("%d\n", magic); - hash = drm_hash_magic(magic); entry = drm_alloc(sizeof(*entry), DRM_MEM_MAGIC); if (!entry) return -ENOMEM; memset(entry, 0, sizeof(*entry)); - entry->magic = magic; entry->priv = priv; - entry->next = NULL; + entry->hash_item.key = (unsigned long)magic; mutex_lock(&dev->struct_mutex); - if (dev->magiclist[hash].tail) { - dev->magiclist[hash].tail->next = entry; - dev->magiclist[hash].tail = entry; - } else { - dev->magiclist[hash].head = entry; - dev->magiclist[hash].tail = entry; - } + drm_ht_insert_item(&dev->magiclist, &entry->hash_item); + list_add_tail(&entry->head, &dev->magicfree); mutex_unlock(&dev->struct_mutex); return 0; @@ -128,34 +104,24 @@ static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, */ static int drm_remove_magic(drm_device_t * dev, drm_magic_t magic) { - drm_magic_entry_t *prev = NULL; drm_magic_entry_t *pt; - int hash; + drm_hash_item_t *hash; DRM_DEBUG("%d\n", magic); - hash = drm_hash_magic(magic); mutex_lock(&dev->struct_mutex); - for (pt = dev->magiclist[hash].head; pt; prev = pt, pt = pt->next) { - if (pt->magic == magic) { - if (dev->magiclist[hash].head == pt) { - dev->magiclist[hash].head = pt->next; - } - if (dev->magiclist[hash].tail == pt) { - dev->magiclist[hash].tail = prev; - } - if (prev) { - prev->next = pt->next; - } - mutex_unlock(&dev->struct_mutex); - return 0; - } + if (drm_ht_find_item(&dev->magiclist, (unsigned long)magic, &hash)) { + mutex_unlock(&dev->struct_mutex); + return -EINVAL; } + pt = drm_hash_entry(hash, drm_magic_entry_t, hash_item); + drm_ht_remove_item(&dev->magiclist, hash); + list_del(&pt->head); mutex_unlock(&dev->struct_mutex); drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); - return -EINVAL; + return 0; } /** diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index 006b06d29727..029baea33b62 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/drivers/char/drm/drm_bufs.c @@ -65,43 +65,29 @@ static drm_map_list_t *drm_find_matching_map(drm_device_t *dev, return NULL; } -/* - * Used to allocate 32-bit handles for mappings. - */ -#define START_RANGE 0x10000000 -#define END_RANGE 0x40000000 - -#ifdef _LP64 -static __inline__ unsigned int HandleID(unsigned long lhandle, - drm_device_t *dev) +static int drm_map_handle(drm_device_t *dev, drm_hash_item_t *hash, + unsigned long user_token, int hashed_handle) { - static unsigned int map32_handle = START_RANGE; - unsigned int hash; - - if (lhandle & 0xffffffff00000000) { - hash = map32_handle; - map32_handle += PAGE_SIZE; - if (map32_handle > END_RANGE) - map32_handle = START_RANGE; - } else - hash = lhandle; - - while (1) { - drm_map_list_t *_entry; - list_for_each_entry(_entry, &dev->maplist->head, head) { - if (_entry->user_token == hash) - break; - } - if (&_entry->head == &dev->maplist->head) - return hash; + int use_hashed_handle; +#if (BITS_PER_LONG == 64) + use_hashed_handle = ((user_token & 0xFFFFFFFF00000000UL) || hashed_handle); +#elif (BITS_PER_LONG == 32) + use_hashed_handle = hashed_handle; +#else +#error Unsupported long size. Neither 64 nor 32 bits. +#endif - hash += PAGE_SIZE; - map32_handle += PAGE_SIZE; + if (!use_hashed_handle) { + int ret; + hash->key = user_token; + ret = drm_ht_insert_item(&dev->map_hash, hash); + if (ret != -EINVAL) + return ret; } + return drm_ht_just_insert_please(&dev->map_hash, hash, + user_token, 32 - PAGE_SHIFT - 3, + PAGE_SHIFT, DRM_MAP_HASH_OFFSET); } -#else -# define HandleID(x,dev) (unsigned int)(x) -#endif /** * Ioctl to specify a range of memory that is available for mapping by a non-root process. @@ -123,6 +109,8 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, drm_map_t *map; drm_map_list_t *list; drm_dma_handle_t *dmah; + unsigned long user_token; + int ret; map = drm_alloc(sizeof(*map), DRM_MEM_MAPS); if (!map) @@ -257,11 +245,20 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, mutex_lock(&dev->struct_mutex); list_add(&list->head, &dev->maplist->head); + /* Assign a 32-bit handle */ /* We do it here so that dev->struct_mutex protects the increment */ - list->user_token = HandleID(map->type == _DRM_SHM - ? (unsigned long)map->handle - : map->offset, dev); + user_token = (map->type == _DRM_SHM) ? (unsigned long)map->handle : + map->offset; + ret = drm_map_handle(dev, &list->hash, user_token, 0); + if (ret) { + drm_free(map, sizeof(*map), DRM_MEM_MAPS); + drm_free(list, sizeof(*list), DRM_MEM_MAPS); + mutex_unlock(&dev->struct_mutex); + return ret; + } + + list->user_token = list->hash.key; mutex_unlock(&dev->struct_mutex); *maplist = list; @@ -346,6 +343,7 @@ int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map) if (r_list->map == map) { list_del(list); + drm_ht_remove_key(&dev->map_hash, r_list->user_token); drm_free(list, sizeof(*list), DRM_MEM_MAPS); break; } @@ -441,8 +439,10 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp, return -EINVAL; } - if (!map) + if (!map) { + mutex_unlock(&dev->struct_mutex); return -EINVAL; + } /* Register and framebuffer maps are permanent */ if ((map->type == _DRM_REGISTERS) || (map->type == _DRM_FRAME_BUFFER)) { diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c index 3c0b882a8e72..b366c5b1bd16 100644 --- a/drivers/char/drm/drm_drv.c +++ b/drivers/char/drm/drm_drv.c @@ -118,7 +118,7 @@ static drm_ioctl_desc_t drm_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = {drm_wait_vblank, 0}, }; -#define DRIVER_IOCTL_COUNT DRM_ARRAY_SIZE( drm_ioctls ) +#define DRIVER_IOCTL_COUNT ARRAY_SIZE( drm_ioctls ) /** * Take down the DRM device. @@ -155,12 +155,13 @@ int drm_lastclose(drm_device_t * dev) del_timer(&dev->timer); /* Clear pid list */ - for (i = 0; i < DRM_HASH_SIZE; i++) { - for (pt = dev->magiclist[i].head; pt; pt = next) { - next = pt->next; + if (dev->magicfree.next) { + list_for_each_entry_safe(pt, next, &dev->magicfree, head) { + list_del(&pt->head); + drm_ht_remove_item(&dev->magiclist, &pt->hash_item); drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); } - dev->magiclist[i].head = dev->magiclist[i].tail = NULL; + drm_ht_remove(&dev->magiclist); } /* Clear AGP information */ @@ -299,6 +300,7 @@ static void drm_cleanup(drm_device_t * dev) if (dev->maplist) { drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS); dev->maplist = NULL; + drm_ht_remove(&dev->map_hash); } drm_ctxbitmap_cleanup(dev); diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c index b7f7951c4587..898f47dafec0 100644 --- a/drivers/char/drm/drm_fops.c +++ b/drivers/char/drm/drm_fops.c @@ -53,6 +53,8 @@ static int drm_setup(drm_device_t * dev) return ret; } + dev->magicfree.next = NULL; + /* prebuild the SAREA */ i = drm_addmap(dev, 0, SAREA_MAX, _DRM_SHM, _DRM_CONTAINS_LOCK, &map); if (i != 0) @@ -69,13 +71,11 @@ static int drm_setup(drm_device_t * dev) return i; } - for (i = 0; i < DRM_ARRAY_SIZE(dev->counts); i++) + for (i = 0; i < ARRAY_SIZE(dev->counts); i++) atomic_set(&dev->counts[i], 0); - for (i = 0; i < DRM_HASH_SIZE; i++) { - dev->magiclist[i].head = NULL; - dev->magiclist[i].tail = NULL; - } + drm_ht_create(&dev->magiclist, DRM_MAGIC_HASH_ORDER); + INIT_LIST_HEAD(&dev->magicfree); dev->ctxlist = drm_alloc(sizeof(*dev->ctxlist), DRM_MEM_CTXLIST); if (dev->ctxlist == NULL) diff --git a/drivers/char/drm/drm_hashtab.c b/drivers/char/drm/drm_hashtab.c new file mode 100644 index 000000000000..a0b2d6802ae4 --- /dev/null +++ b/drivers/char/drm/drm_hashtab.c @@ -0,0 +1,190 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND. USA. + * 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, sub license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS 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. + * + * + **************************************************************************/ +/* + * Simple open hash tab implementation. + * + * Authors: + * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + */ + +#include "drmP.h" +#include "drm_hashtab.h" +#include <linux/hash.h> + +int drm_ht_create(drm_open_hash_t *ht, unsigned int order) +{ + unsigned int i; + + ht->size = 1 << order; + ht->order = order; + ht->fill = 0; + ht->table = vmalloc(ht->size*sizeof(*ht->table)); + if (!ht->table) { + DRM_ERROR("Out of memory for hash table\n"); + return -ENOMEM; + } + for (i=0; i< ht->size; ++i) { + INIT_HLIST_HEAD(&ht->table[i]); + } + return 0; +} + +void drm_ht_verbose_list(drm_open_hash_t *ht, unsigned long key) +{ + drm_hash_item_t *entry; + struct hlist_head *h_list; + struct hlist_node *list; + unsigned int hashed_key; + int count = 0; + + hashed_key = hash_long(key, ht->order); + DRM_DEBUG("Key is 0x%08lx, Hashed key is 0x%08x\n", key, hashed_key); + h_list = &ht->table[hashed_key]; + hlist_for_each(list, h_list) { + entry = hlist_entry(list, drm_hash_item_t, head); + DRM_DEBUG("count %d, key: 0x%08lx\n", count++, entry->key); + } +} + +static struct hlist_node *drm_ht_find_key(drm_open_hash_t *ht, + unsigned long key) +{ + drm_hash_item_t *entry; + struct hlist_head *h_list; + struct hlist_node *list; + unsigned int hashed_key; + + hashed_key = hash_long(key, ht->order); + h_list = &ht->table[hashed_key]; + hlist_for_each(list, h_list) { + entry = hlist_entry(list, drm_hash_item_t, head); + if (entry->key == key) + return list; + if (entry->key > key) + break; + } + return NULL; +} + + +int drm_ht_insert_item(drm_open_hash_t *ht, drm_hash_item_t *item) +{ + drm_hash_item_t *entry; + struct hlist_head *h_list; + struct hlist_node *list, *parent; + unsigned int hashed_key; + unsigned long key = item->key; + + hashed_key = hash_long(key, ht->order); + h_list = &ht->table[hashed_key]; + parent = NULL; + hlist_for_each(list, h_list) { + entry = hlist_entry(list, drm_hash_item_t, head); + if (entry->key == key) + return -EINVAL; + if (entry->key > key) + break; + parent = list; + } + if (parent) { + hlist_add_after(parent, &item->head); + } else { + hlist_add_head(&item->head, h_list); + } + return 0; +} + +/* + * Just insert an item and return any "bits" bit key that hasn't been + * used before. + */ +int drm_ht_just_insert_please(drm_open_hash_t *ht, drm_hash_item_t *item, + unsigned long seed, int bits, int shift, + unsigned long add) +{ + int ret; + unsigned long mask = (1 << bits) - 1; + unsigned long first, unshifted_key; + + unshifted_key = hash_long(seed, bits); + first = unshifted_key; + do { + item->key = (unshifted_key << shift) + add; + ret = drm_ht_insert_item(ht, item); + if (ret) + unshifted_key = (unshifted_key + 1) & mask; + } while(ret && (unshifted_key != first)); + + if (ret) { + DRM_ERROR("Available key bit space exhausted\n"); + return -EINVAL; + } + return 0; +} + +int drm_ht_find_item(drm_open_hash_t *ht, unsigned long key, + drm_hash_item_t **item) +{ + struct hlist_node *list; + + list = drm_ht_find_key(ht, key); + if (!list) + return -EINVAL; + + *item = hlist_entry(list, drm_hash_item_t, head); + return 0; +} + +int drm_ht_remove_key(drm_open_hash_t *ht, unsigned long key) +{ + struct hlist_node *list; + + list = drm_ht_find_key(ht, key); + if (list) { + hlist_del_init(list); + ht->fill--; + return 0; + } + return -EINVAL; +} + +int drm_ht_remove_item(drm_open_hash_t *ht, drm_hash_item_t *item) +{ + hlist_del_init(&item->head); + ht->fill--; + return 0; +} + +void drm_ht_remove(drm_open_hash_t *ht) +{ + if (ht->table) { + vfree(ht->table); + ht->table = NULL; + } +} + diff --git a/drivers/char/drm/drm_hashtab.h b/drivers/char/drm/drm_hashtab.h new file mode 100644 index 000000000000..40afec05bff8 --- /dev/null +++ b/drivers/char/drm/drm_hashtab.h @@ -0,0 +1,67 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Bismack, ND. USA. + * 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, sub license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS 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. + * + * + **************************************************************************/ +/* + * Simple open hash tab implementation. + * + * Authors: + * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + */ + +#ifndef DRM_HASHTAB_H +#define DRM_HASHTAB_H + +#define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member) + +typedef struct drm_hash_item{ + struct hlist_node head; + unsigned long key; +} drm_hash_item_t; + +typedef struct drm_open_hash{ + unsigned int size; + unsigned int order; + unsigned int fill; + struct hlist_head *table; +} drm_open_hash_t; + + +extern int drm_ht_create(drm_open_hash_t *ht, unsigned int order); +extern int drm_ht_insert_item(drm_open_hash_t *ht, drm_hash_item_t *item); +extern int drm_ht_just_insert_please(drm_open_hash_t *ht, drm_hash_item_t *item, + unsigned long seed, int bits, int shift, + unsigned long add); +extern int drm_ht_find_item(drm_open_hash_t *ht, unsigned long key, drm_hash_item_t **item); + +extern void drm_ht_verbose_list(drm_open_hash_t *ht, unsigned long key); +extern int drm_ht_remove_key(drm_open_hash_t *ht, unsigned long key); +extern int drm_ht_remove_item(drm_open_hash_t *ht, drm_hash_item_t *item); +extern void drm_ht_remove(drm_open_hash_t *ht); + + +#endif + diff --git a/drivers/char/drm/drm_ioc32.c b/drivers/char/drm/drm_ioc32.c index e9e2db18952d..d4f874520082 100644 --- a/drivers/char/drm/drm_ioc32.c +++ b/drivers/char/drm/drm_ioc32.c @@ -1051,7 +1051,7 @@ long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) drm_ioctl_compat_t *fn; int ret; - if (nr >= DRM_ARRAY_SIZE(drm_compat_ioctls)) + if (nr >= ARRAY_SIZE(drm_compat_ioctls)) return -ENOTTY; fn = drm_compat_ioctls[nr]; diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c index 555f323b8a32..565895547d75 100644 --- a/drivers/char/drm/drm_ioctl.c +++ b/drivers/char/drm/drm_ioctl.c @@ -127,9 +127,10 @@ int drm_setunique(struct inode *inode, struct file *filp, domain = bus >> 8; bus &= 0xff; - if ((domain != dev->pci_domain) || - (bus != dev->pci_bus) || - (slot != dev->pci_slot) || (func != dev->pci_func)) + if ((domain != drm_get_pci_domain(dev)) || + (bus != dev->pdev->bus->number) || + (slot != PCI_SLOT(dev->pdev->devfn)) || + (func != PCI_FUNC(dev->pdev->devfn))) return -EINVAL; return 0; @@ -140,15 +141,17 @@ static int drm_set_busid(drm_device_t * dev) int len; if (dev->unique != NULL) - return EBUSY; + return 0; dev->unique_len = 40; dev->unique = drm_alloc(dev->unique_len + 1, DRM_MEM_DRIVER); if (dev->unique == NULL) - return ENOMEM; + return -ENOMEM; len = snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d", - dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func); + drm_get_pci_domain(dev), dev->pdev->bus->number, + PCI_SLOT(dev->pdev->devfn), + PCI_FUNC(dev->pdev->devfn)); if (len > dev->unique_len) DRM_ERROR("Unique buffer overflowed\n"); @@ -157,7 +160,7 @@ static int drm_set_busid(drm_device_t * dev) drm_alloc(strlen(dev->driver->pci_driver.name) + dev->unique_len + 2, DRM_MEM_DRIVER); if (dev->devname == NULL) - return ENOMEM; + return -ENOMEM; sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name, dev->unique); @@ -330,27 +333,32 @@ int drm_setversion(DRM_IOCTL_ARGS) drm_set_version_t retv; int if_version; drm_set_version_t __user *argp = (void __user *)data; + int ret; - DRM_COPY_FROM_USER_IOCTL(sv, argp, sizeof(sv)); + if (copy_from_user(&sv, argp, sizeof(sv))) + return -EFAULT; retv.drm_di_major = DRM_IF_MAJOR; retv.drm_di_minor = DRM_IF_MINOR; retv.drm_dd_major = dev->driver->major; retv.drm_dd_minor = dev->driver->minor; - DRM_COPY_TO_USER_IOCTL(argp, retv, sizeof(sv)); + if (copy_to_user(argp, &retv, sizeof(retv))) + return -EFAULT; if (sv.drm_di_major != -1) { if (sv.drm_di_major != DRM_IF_MAJOR || sv.drm_di_minor < 0 || sv.drm_di_minor > DRM_IF_MINOR) - return EINVAL; + return -EINVAL; if_version = DRM_IF_VERSION(sv.drm_di_major, sv.drm_di_minor); - dev->if_version = DRM_MAX(if_version, dev->if_version); + dev->if_version = max(if_version, dev->if_version); if (sv.drm_di_minor >= 1) { /* * Version 1.1 includes tying of DRM to specific device */ - drm_set_busid(dev); + ret = drm_set_busid(dev); + if (ret) + return ret; } } @@ -358,7 +366,7 @@ int drm_setversion(DRM_IOCTL_ARGS) if (sv.drm_dd_major != dev->driver->major || sv.drm_dd_minor < 0 || sv.drm_dd_minor > dev->driver->minor) - return EINVAL; + return -EINVAL; if (dev->driver->set_version) dev->driver->set_version(dev, &sv); diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c index ebdb7182c4fd..4553a3a1e496 100644 --- a/drivers/char/drm/drm_irq.c +++ b/drivers/char/drm/drm_irq.c @@ -64,9 +64,9 @@ int drm_irq_by_busid(struct inode *inode, struct file *filp, if (copy_from_user(&p, argp, sizeof(p))) return -EFAULT; - if ((p.busnum >> 8) != dev->pci_domain || - (p.busnum & 0xff) != dev->pci_bus || - p.devnum != dev->pci_slot || p.funcnum != dev->pci_func) + if ((p.busnum >> 8) != drm_get_pci_domain(dev) || + (p.busnum & 0xff) != dev->pdev->bus->number || + p.devnum != PCI_SLOT(dev->pdev->devfn) || p.funcnum != PCI_FUNC(dev->pdev->devfn)) return -EINVAL; p.irq = dev->irq; @@ -255,7 +255,8 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) if (!dev->irq) return -EINVAL; - DRM_COPY_FROM_USER_IOCTL(vblwait, argp, sizeof(vblwait)); + if (copy_from_user(&vblwait, argp, sizeof(vblwait))) + return -EFAULT; switch (vblwait.request.type & ~_DRM_VBLANK_FLAGS_MASK) { case _DRM_VBLANK_RELATIVE: @@ -329,7 +330,8 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) } done: - DRM_COPY_TO_USER_IOCTL(argp, vblwait, sizeof(vblwait)); + if (copy_to_user(argp, &vblwait, sizeof(vblwait))) + return -EFAULT; return ret; } diff --git a/drivers/char/drm/drm_mm.c b/drivers/char/drm/drm_mm.c new file mode 100644 index 000000000000..617526bd5b0c --- /dev/null +++ b/drivers/char/drm/drm_mm.c @@ -0,0 +1,201 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA. + * 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, sub license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS 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. + * + * + **************************************************************************/ + +/* + * Generic simple memory manager implementation. Intended to be used as a base + * class implementation for more advanced memory managers. + * + * Note that the algorithm used is quite simple and there might be substantial + * performance gains if a smarter free list is implemented. Currently it is just an + * unordered stack of free regions. This could easily be improved if an RB-tree + * is used instead. At least if we expect heavy fragmentation. + * + * Aligned allocations can also see improvement. + * + * Authors: + * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + */ + +#include "drmP.h" + +drm_mm_node_t *drm_mm_get_block(drm_mm_node_t * parent, + unsigned long size, unsigned alignment) +{ + + drm_mm_node_t *child; + + if (alignment) + size += alignment - 1; + + if (parent->size == size) { + list_del_init(&parent->fl_entry); + parent->free = 0; + return parent; + } else { + child = (drm_mm_node_t *) drm_alloc(sizeof(*child), DRM_MEM_MM); + if (!child) + return NULL; + + INIT_LIST_HEAD(&child->ml_entry); + INIT_LIST_HEAD(&child->fl_entry); + + child->free = 0; + child->size = size; + child->start = parent->start; + + list_add_tail(&child->ml_entry, &parent->ml_entry); + parent->size -= size; + parent->start += size; + } + return child; +} + +/* + * Put a block. Merge with the previous and / or next block if they are free. + * Otherwise add to the free stack. + */ + +void drm_mm_put_block(drm_mm_t * mm, drm_mm_node_t * cur) +{ + + drm_mm_node_t *list_root = &mm->root_node; + struct list_head *cur_head = &cur->ml_entry; + struct list_head *root_head = &list_root->ml_entry; + drm_mm_node_t *prev_node = NULL; + drm_mm_node_t *next_node; + + int merged = 0; + + if (cur_head->prev != root_head) { + prev_node = list_entry(cur_head->prev, drm_mm_node_t, ml_entry); + if (prev_node->free) { + prev_node->size += cur->size; + merged = 1; + } + } + if (cur_head->next != root_head) { + next_node = list_entry(cur_head->next, drm_mm_node_t, ml_entry); + if (next_node->free) { + if (merged) { + prev_node->size += next_node->size; + list_del(&next_node->ml_entry); + list_del(&next_node->fl_entry); + drm_free(next_node, sizeof(*next_node), + DRM_MEM_MM); + } else { + next_node->size += cur->size; + next_node->start = cur->start; + merged = 1; + } + } + } + if (!merged) { + cur->free = 1; + list_add(&cur->fl_entry, &list_root->fl_entry); + } else { + list_del(&cur->ml_entry); + drm_free(cur, sizeof(*cur), DRM_MEM_MM); + } +} + +drm_mm_node_t *drm_mm_search_free(const drm_mm_t * mm, + unsigned long size, + unsigned alignment, int best_match) +{ + struct list_head *list; + const struct list_head *free_stack = &mm->root_node.fl_entry; + drm_mm_node_t *entry; + drm_mm_node_t *best; + unsigned long best_size; + + best = NULL; + best_size = ~0UL; + + if (alignment) + size += alignment - 1; + + list_for_each(list, free_stack) { + entry = list_entry(list, drm_mm_node_t, fl_entry); + if (entry->size >= size) { + if (!best_match) + return entry; + if (size < best_size) { + best = entry; + best_size = entry->size; + } + } + } + + return best; +} + +int drm_mm_init(drm_mm_t * mm, unsigned long start, unsigned long size) +{ + drm_mm_node_t *child; + + INIT_LIST_HEAD(&mm->root_node.ml_entry); + INIT_LIST_HEAD(&mm->root_node.fl_entry); + child = (drm_mm_node_t *) drm_alloc(sizeof(*child), DRM_MEM_MM); + if (!child) + return -ENOMEM; + + INIT_LIST_HEAD(&child->ml_entry); + INIT_LIST_HEAD(&child->fl_entry); + + child->start = start; + child->size = size; + child->free = 1; + + list_add(&child->fl_entry, &mm->root_node.fl_entry); + list_add(&child->ml_entry, &mm->root_node.ml_entry); + + return 0; +} + +EXPORT_SYMBOL(drm_mm_init); + +void drm_mm_takedown(drm_mm_t * mm) +{ + struct list_head *bnode = mm->root_node.fl_entry.next; + drm_mm_node_t *entry; + + entry = list_entry(bnode, drm_mm_node_t, fl_entry); + + if (entry->ml_entry.next != &mm->root_node.ml_entry || + entry->fl_entry.next != &mm->root_node.fl_entry) { + DRM_ERROR("Memory manager not clean. Delaying takedown\n"); + return; + } + + list_del(&entry->fl_entry); + list_del(&entry->ml_entry); + + drm_free(entry, sizeof(*entry), DRM_MEM_MM); +} + +EXPORT_SYMBOL(drm_mm_takedown); diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h index b1bb3c7b568d..09398d5fbd3f 100644 --- a/drivers/char/drm/drm_pciids.h +++ b/drivers/char/drm/drm_pciids.h @@ -3,13 +3,13 @@ Please contact dri-devel@lists.sf.net to add new cards to this list */ #define radeon_PCI_IDS \ - {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY}, \ - {0x1002, 0x3152, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x3154, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x3E50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x3E54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|CHIP_IS_IGP}, \ - {0x1002, 0x4137, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|CHIP_IS_IGP}, \ + {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ + {0x1002, 0x3152, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x3154, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x3E50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x3E54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x4136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|RADEON_IS_IGP}, \ + {0x1002, 0x4137, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP}, \ {0x1002, 0x4144, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ {0x1002, 0x4145, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ {0x1002, 0x4146, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ @@ -25,35 +25,35 @@ {0x1002, 0x4154, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ {0x1002, 0x4155, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ {0x1002, 0x4156, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ - {0x1002, 0x4237, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|CHIP_IS_IGP}, \ + {0x1002, 0x4237, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP}, \ {0x1002, 0x4242, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ {0x1002, 0x4243, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ - {0x1002, 0x4336, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|CHIP_IS_IGP|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4337, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|CHIP_IS_IGP|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4437, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|CHIP_IS_IGP|CHIP_IS_MOBILITY}, \ + {0x1002, 0x4336, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ + {0x1002, 0x4337, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ + {0x1002, 0x4437, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ {0x1002, 0x4966, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250}, \ {0x1002, 0x4967, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250}, \ - {0x1002, 0x4A48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A4C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A4D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A4E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A4F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4A54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4B49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4B4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4B4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4B4C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x4C57, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV200|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4C58, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV200|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4C59, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4C5A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4C64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4C66, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4C67, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|CHIP_IS_MOBILITY}, \ + {0x1002, 0x4A48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x4A49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x4A4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x4A4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x4A4C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x4A4D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x4A4E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x4A4F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x4A50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x4A54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x4B49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x4B4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x4B4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x4B4C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x4C57, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV200|RADEON_IS_MOBILITY}, \ + {0x1002, 0x4C58, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV200|RADEON_IS_MOBILITY}, \ + {0x1002, 0x4C59, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100|RADEON_IS_MOBILITY}, \ + {0x1002, 0x4C5A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100|RADEON_IS_MOBILITY}, \ + {0x1002, 0x4C64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|RADEON_IS_MOBILITY}, \ + {0x1002, 0x4C66, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|RADEON_IS_MOBILITY}, \ + {0x1002, 0x4C67, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|RADEON_IS_MOBILITY}, \ {0x1002, 0x4E44, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ {0x1002, 0x4E45, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ {0x1002, 0x4E46, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ @@ -62,16 +62,16 @@ {0x1002, 0x4E49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \ {0x1002, 0x4E4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \ {0x1002, 0x4E4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \ - {0x1002, 0x4E50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4E51, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4E52, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4E53, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4E54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ - {0x1002, 0x4E56, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \ - {0x1002, 0x5144, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|CHIP_SINGLE_CRTC}, \ - {0x1002, 0x5145, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|CHIP_SINGLE_CRTC}, \ - {0x1002, 0x5146, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|CHIP_SINGLE_CRTC}, \ - {0x1002, 0x5147, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|CHIP_SINGLE_CRTC}, \ + {0x1002, 0x4E50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|RADEON_IS_MOBILITY}, \ + {0x1002, 0x4E51, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|RADEON_IS_MOBILITY}, \ + {0x1002, 0x4E52, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|RADEON_IS_MOBILITY}, \ + {0x1002, 0x4E53, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|RADEON_IS_MOBILITY}, \ + {0x1002, 0x4E54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|RADEON_IS_MOBILITY}, \ + {0x1002, 0x4E56, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|RADEON_IS_MOBILITY}, \ + {0x1002, 0x5144, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|RADEON_SINGLE_CRTC}, \ + {0x1002, 0x5145, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|RADEON_SINGLE_CRTC}, \ + {0x1002, 0x5146, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|RADEON_SINGLE_CRTC}, \ + {0x1002, 0x5147, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|RADEON_SINGLE_CRTC}, \ {0x1002, 0x5148, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ {0x1002, 0x514C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ {0x1002, 0x514D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ @@ -80,59 +80,59 @@ {0x1002, 0x5159, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ {0x1002, 0x515A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ {0x1002, 0x515E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ - {0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY}, \ - {0x1002, 0x5462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY}, \ - {0x1002, 0x5464, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY}, \ - {0x1002, 0x5548, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5549, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x554A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x554B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x554C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x554D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x554E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x554F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5550, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5551, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5552, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5554, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x564A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x564B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x564F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5652, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP}, \ - {0x1002, 0x5835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP|CHIP_IS_MOBILITY}, \ + {0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ + {0x1002, 0x5462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ + {0x1002, 0x5464, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ + {0x1002, 0x5548, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5549, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x554F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5550, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5551, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5552, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5554, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x564A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x564B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x564F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5652, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP}, \ + {0x1002, 0x5835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ {0x1002, 0x5960, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5961, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5962, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5964, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5965, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ - {0x1002, 0x5b60, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5b62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5b63, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5b64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5b65, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5c61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|CHIP_IS_MOBILITY}, \ - {0x1002, 0x5c63, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|CHIP_IS_MOBILITY}, \ - {0x1002, 0x5d48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d4a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d4e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d52, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5d57, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5e48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5e4a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5e4b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5e4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5e4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x5e4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x7834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP|CHIP_NEW_MEMMAP}, \ - {0x1002, 0x7835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \ + {0x1002, 0x5b60, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5b62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5b63, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5b64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5b65, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5c61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|RADEON_IS_MOBILITY}, \ + {0x1002, 0x5c63, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|RADEON_IS_MOBILITY}, \ + {0x1002, 0x5d48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d4a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d4e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d52, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5d57, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5e48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5e4a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5e4b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5e4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5e4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5e4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x7834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x7835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0, 0, 0} #define r128_PCI_IDS \ @@ -209,6 +209,7 @@ {0x1039, 0x0300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x1039, 0x5300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x1039, 0x6300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x1039, 0x6330, PCI_ANY_ID, PCI_ANY_ID, 0, 0, SIS_CHIP_315}, \ {0x1039, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0, 0, 0} @@ -227,6 +228,10 @@ {0x1106, 0x3122, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x1106, 0x7205, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x1106, 0x3108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x1106, 0x3304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x1106, 0x3157, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x1106, 0x3344, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x1106, 0x7204, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0, 0, 0} #define i810_PCI_IDS \ @@ -285,5 +290,9 @@ {0x8086, 0x2592, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x8086, 0x2772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x8086, 0x27a2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x8086, 0x2972, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x8086, 0x2982, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x8086, 0x2992, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x8086, 0x29a2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0, 0, 0} diff --git a/drivers/char/drm/drm_proc.c b/drivers/char/drm/drm_proc.c index 362a270af0f1..62d5fe15f046 100644 --- a/drivers/char/drm/drm_proc.c +++ b/drivers/char/drm/drm_proc.c @@ -510,7 +510,7 @@ static int drm__vma_info(char *buf, char **start, off_t offset, int request, vma->vm_flags & VM_MAYSHARE ? 's' : 'p', vma->vm_flags & VM_LOCKED ? 'l' : '-', vma->vm_flags & VM_IO ? 'i' : '-', - VM_OFFSET(vma)); + vma->vm_pgoff << PAGE_SHIFT); #if defined(__i386__) pgprot = pgprot_val(vma->vm_page_prot); diff --git a/drivers/char/drm/drm_sman.c b/drivers/char/drm/drm_sman.c new file mode 100644 index 000000000000..425c82336ee0 --- /dev/null +++ b/drivers/char/drm/drm_sman.c @@ -0,0 +1,352 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Bismarck., ND., USA. + * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ +/* + * Simple memory manager interface that keeps track on allocate regions on a + * per "owner" basis. All regions associated with an "owner" can be released + * with a simple call. Typically if the "owner" exists. The owner is any + * "unsigned long" identifier. Can typically be a pointer to a file private + * struct or a context identifier. + * + * Authors: + * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + */ + +#include "drm_sman.h" + +typedef struct drm_owner_item { + drm_hash_item_t owner_hash; + struct list_head sman_list; + struct list_head mem_blocks; +} drm_owner_item_t; + +void drm_sman_takedown(drm_sman_t * sman) +{ + drm_ht_remove(&sman->user_hash_tab); + drm_ht_remove(&sman->owner_hash_tab); + if (sman->mm) + drm_free(sman->mm, sman->num_managers * sizeof(*sman->mm), + DRM_MEM_MM); +} + +EXPORT_SYMBOL(drm_sman_takedown); + +int +drm_sman_init(drm_sman_t * sman, unsigned int num_managers, + unsigned int user_order, unsigned int owner_order) +{ + int ret = 0; + + sman->mm = (drm_sman_mm_t *) drm_calloc(num_managers, sizeof(*sman->mm), + DRM_MEM_MM); + if (!sman->mm) { + ret = -ENOMEM; + goto out; + } + sman->num_managers = num_managers; + INIT_LIST_HEAD(&sman->owner_items); + ret = drm_ht_create(&sman->owner_hash_tab, owner_order); + if (ret) + goto out1; + ret = drm_ht_create(&sman->user_hash_tab, user_order); + if (!ret) + goto out; + + drm_ht_remove(&sman->owner_hash_tab); +out1: + drm_free(sman->mm, num_managers * sizeof(*sman->mm), DRM_MEM_MM); +out: + return ret; +} + +EXPORT_SYMBOL(drm_sman_init); + +static void *drm_sman_mm_allocate(void *private, unsigned long size, + unsigned alignment) +{ + drm_mm_t *mm = (drm_mm_t *) private; + drm_mm_node_t *tmp; + + tmp = drm_mm_search_free(mm, size, alignment, 1); + if (!tmp) { + return NULL; + } + tmp = drm_mm_get_block(tmp, size, alignment); + return tmp; +} + +static void drm_sman_mm_free(void *private, void *ref) +{ + drm_mm_t *mm = (drm_mm_t *) private; + drm_mm_node_t *node = (drm_mm_node_t *) ref; + + drm_mm_put_block(mm, node); +} + +static void drm_sman_mm_destroy(void *private) +{ + drm_mm_t *mm = (drm_mm_t *) private; + drm_mm_takedown(mm); + drm_free(mm, sizeof(*mm), DRM_MEM_MM); +} + +static unsigned long drm_sman_mm_offset(void *private, void *ref) +{ + drm_mm_node_t *node = (drm_mm_node_t *) ref; + return node->start; +} + +int +drm_sman_set_range(drm_sman_t * sman, unsigned int manager, + unsigned long start, unsigned long size) +{ + drm_sman_mm_t *sman_mm; + drm_mm_t *mm; + int ret; + + BUG_ON(manager >= sman->num_managers); + + sman_mm = &sman->mm[manager]; + mm = drm_calloc(1, sizeof(*mm), DRM_MEM_MM); + if (!mm) { + return -ENOMEM; + } + sman_mm->private = mm; + ret = drm_mm_init(mm, start, size); + + if (ret) { + drm_free(mm, sizeof(*mm), DRM_MEM_MM); + return ret; + } + + sman_mm->allocate = drm_sman_mm_allocate; + sman_mm->free = drm_sman_mm_free; + sman_mm->destroy = drm_sman_mm_destroy; + sman_mm->offset = drm_sman_mm_offset; + + return 0; +} + +EXPORT_SYMBOL(drm_sman_set_range); + +int +drm_sman_set_manager(drm_sman_t * sman, unsigned int manager, + drm_sman_mm_t * allocator) +{ + BUG_ON(manager >= sman->num_managers); + sman->mm[manager] = *allocator; + + return 0; +} + +static drm_owner_item_t *drm_sman_get_owner_item(drm_sman_t * sman, + unsigned long owner) +{ + int ret; + drm_hash_item_t *owner_hash_item; + drm_owner_item_t *owner_item; + + ret = drm_ht_find_item(&sman->owner_hash_tab, owner, &owner_hash_item); + if (!ret) { + return drm_hash_entry(owner_hash_item, drm_owner_item_t, + owner_hash); + } + + owner_item = drm_calloc(1, sizeof(*owner_item), DRM_MEM_MM); + if (!owner_item) + goto out; + + INIT_LIST_HEAD(&owner_item->mem_blocks); + owner_item->owner_hash.key = owner; + if (drm_ht_insert_item(&sman->owner_hash_tab, &owner_item->owner_hash)) + goto out1; + + list_add_tail(&owner_item->sman_list, &sman->owner_items); + return owner_item; + +out1: + drm_free(owner_item, sizeof(*owner_item), DRM_MEM_MM); +out: + return NULL; +} + +drm_memblock_item_t *drm_sman_alloc(drm_sman_t *sman, unsigned int manager, + unsigned long size, unsigned alignment, + unsigned long owner) +{ + void *tmp; + drm_sman_mm_t *sman_mm; + drm_owner_item_t *owner_item; + drm_memblock_item_t *memblock; + + BUG_ON(manager >= sman->num_managers); + + sman_mm = &sman->mm[manager]; + tmp = sman_mm->allocate(sman_mm->private, size, alignment); + + if (!tmp) { + return NULL; + } + + memblock = drm_calloc(1, sizeof(*memblock), DRM_MEM_MM); + + if (!memblock) + goto out; + + memblock->mm_info = tmp; + memblock->mm = sman_mm; + memblock->sman = sman; + + if (drm_ht_just_insert_please + (&sman->user_hash_tab, &memblock->user_hash, + (unsigned long)memblock, 32, 0, 0)) + goto out1; + + owner_item = drm_sman_get_owner_item(sman, owner); + if (!owner_item) + goto out2; + + list_add_tail(&memblock->owner_list, &owner_item->mem_blocks); + + return memblock; + +out2: + drm_ht_remove_item(&sman->user_hash_tab, &memblock->user_hash); +out1: + drm_free(memblock, sizeof(*memblock), DRM_MEM_MM); +out: + sman_mm->free(sman_mm->private, tmp); + + return NULL; +} + +EXPORT_SYMBOL(drm_sman_alloc); + +static void drm_sman_free(drm_memblock_item_t *item) +{ + drm_sman_t *sman = item->sman; + + list_del(&item->owner_list); + drm_ht_remove_item(&sman->user_hash_tab, &item->user_hash); + item->mm->free(item->mm->private, item->mm_info); + drm_free(item, sizeof(*item), DRM_MEM_MM); +} + +int drm_sman_free_key(drm_sman_t *sman, unsigned int key) +{ + drm_hash_item_t *hash_item; + drm_memblock_item_t *memblock_item; + + if (drm_ht_find_item(&sman->user_hash_tab, key, &hash_item)) + return -EINVAL; + + memblock_item = drm_hash_entry(hash_item, drm_memblock_item_t, user_hash); + drm_sman_free(memblock_item); + return 0; +} + +EXPORT_SYMBOL(drm_sman_free_key); + +static void drm_sman_remove_owner(drm_sman_t *sman, + drm_owner_item_t *owner_item) +{ + list_del(&owner_item->sman_list); + drm_ht_remove_item(&sman->owner_hash_tab, &owner_item->owner_hash); + drm_free(owner_item, sizeof(*owner_item), DRM_MEM_MM); +} + +int drm_sman_owner_clean(drm_sman_t *sman, unsigned long owner) +{ + + drm_hash_item_t *hash_item; + drm_owner_item_t *owner_item; + + if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) { + return -1; + } + + owner_item = drm_hash_entry(hash_item, drm_owner_item_t, owner_hash); + if (owner_item->mem_blocks.next == &owner_item->mem_blocks) { + drm_sman_remove_owner(sman, owner_item); + return -1; + } + + return 0; +} + +EXPORT_SYMBOL(drm_sman_owner_clean); + +static void drm_sman_do_owner_cleanup(drm_sman_t *sman, + drm_owner_item_t *owner_item) +{ + drm_memblock_item_t *entry, *next; + + list_for_each_entry_safe(entry, next, &owner_item->mem_blocks, + owner_list) { + drm_sman_free(entry); + } + drm_sman_remove_owner(sman, owner_item); +} + +void drm_sman_owner_cleanup(drm_sman_t *sman, unsigned long owner) +{ + + drm_hash_item_t *hash_item; + drm_owner_item_t *owner_item; + + if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) { + + return; + } + + owner_item = drm_hash_entry(hash_item, drm_owner_item_t, owner_hash); + drm_sman_do_owner_cleanup(sman, owner_item); +} + +EXPORT_SYMBOL(drm_sman_owner_cleanup); + +void drm_sman_cleanup(drm_sman_t *sman) +{ + drm_owner_item_t *entry, *next; + unsigned int i; + drm_sman_mm_t *sman_mm; + + list_for_each_entry_safe(entry, next, &sman->owner_items, sman_list) { + drm_sman_do_owner_cleanup(sman, entry); + } + if (sman->mm) { + for (i = 0; i < sman->num_managers; ++i) { + sman_mm = &sman->mm[i]; + if (sman_mm->private) { + sman_mm->destroy(sman_mm->private); + sman_mm->private = NULL; + } + } + } +} + +EXPORT_SYMBOL(drm_sman_cleanup); diff --git a/drivers/char/drm/drm_sman.h b/drivers/char/drm/drm_sman.h new file mode 100644 index 000000000000..ddc732a1bf27 --- /dev/null +++ b/drivers/char/drm/drm_sman.h @@ -0,0 +1,176 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA. + * 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, sub license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS 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. + * + * + **************************************************************************/ +/* + * Simple memory MANager interface that keeps track on allocate regions on a + * per "owner" basis. All regions associated with an "owner" can be released + * with a simple call. Typically if the "owner" exists. The owner is any + * "unsigned long" identifier. Can typically be a pointer to a file private + * struct or a context identifier. + * + * Authors: + * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + */ + +#ifndef DRM_SMAN_H +#define DRM_SMAN_H + +#include "drmP.h" +#include "drm_hashtab.h" + +/* + * A class that is an abstration of a simple memory allocator. + * The sman implementation provides a default such allocator + * using the drm_mm.c implementation. But the user can replace it. + * See the SiS implementation, which may use the SiS FB kernel module + * for memory management. + */ + +typedef struct drm_sman_mm { + /* private info. If allocated, needs to be destroyed by the destroy + function */ + void *private; + + /* Allocate a memory block with given size and alignment. + Return an opaque reference to the memory block */ + + void *(*allocate) (void *private, unsigned long size, + unsigned alignment); + + /* Free a memory block. "ref" is the opaque reference that we got from + the "alloc" function */ + + void (*free) (void *private, void *ref); + + /* Free all resources associated with this allocator */ + + void (*destroy) (void *private); + + /* Return a memory offset from the opaque reference returned from the + "alloc" function */ + + unsigned long (*offset) (void *private, void *ref); +} drm_sman_mm_t; + +typedef struct drm_memblock_item { + struct list_head owner_list; + drm_hash_item_t user_hash; + void *mm_info; + drm_sman_mm_t *mm; + struct drm_sman *sman; +} drm_memblock_item_t; + +typedef struct drm_sman { + drm_sman_mm_t *mm; + int num_managers; + drm_open_hash_t owner_hash_tab; + drm_open_hash_t user_hash_tab; + struct list_head owner_items; +} drm_sman_t; + +/* + * Take down a memory manager. This function should only be called after a + * successful init and after a call to drm_sman_cleanup. + */ + +extern void drm_sman_takedown(drm_sman_t * sman); + +/* + * Allocate structures for a manager. + * num_managers are the number of memory pools to manage. (VRAM, AGP, ....) + * user_order is the log2 of the number of buckets in the user hash table. + * set this to approximately log2 of the max number of memory regions + * that will be allocated for _all_ pools together. + * owner_order is the log2 of the number of buckets in the owner hash table. + * set this to approximately log2 of + * the number of client file connections that will + * be using the manager. + * + */ + +extern int drm_sman_init(drm_sman_t * sman, unsigned int num_managers, + unsigned int user_order, unsigned int owner_order); + +/* + * Initialize a drm_mm.c allocator. Should be called only once for each + * manager unless a customized allogator is used. + */ + +extern int drm_sman_set_range(drm_sman_t * sman, unsigned int manager, + unsigned long start, unsigned long size); + +/* + * Initialize a customized allocator for one of the managers. + * (See the SiS module). The object pointed to by "allocator" is copied, + * so it can be destroyed after this call. + */ + +extern int drm_sman_set_manager(drm_sman_t * sman, unsigned int mananger, + drm_sman_mm_t * allocator); + +/* + * Allocate a memory block. Aligment is not implemented yet. + */ + +extern drm_memblock_item_t *drm_sman_alloc(drm_sman_t * sman, + unsigned int manager, + unsigned long size, + unsigned alignment, + unsigned long owner); +/* + * Free a memory block identified by its user hash key. + */ + +extern int drm_sman_free_key(drm_sman_t * sman, unsigned int key); + +/* + * returns 1 iff there are no stale memory blocks associated with this owner. + * Typically called to determine if we need to idle the hardware and call + * drm_sman_owner_cleanup. If there are no stale memory blocks, it removes all + * resources associated with owner. + */ + +extern int drm_sman_owner_clean(drm_sman_t * sman, unsigned long owner); + +/* + * Frees all stale memory blocks associated with this owner. Note that this + * requires that the hardware is finished with all blocks, so the graphics engine + * should be idled before this call is made. This function also frees + * any resources associated with "owner" and should be called when owner + * is not going to be referenced anymore. + */ + +extern void drm_sman_owner_cleanup(drm_sman_t * sman, unsigned long owner); + +/* + * Frees all stale memory blocks associated with the memory manager. + * See idling above. + */ + +extern void drm_sman_cleanup(drm_sman_t * sman); + +#endif diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c index 9a842a36bb27..7b1d4e8659ba 100644 --- a/drivers/char/drm/drm_stub.c +++ b/drivers/char/drm/drm_stub.c @@ -65,22 +65,22 @@ static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev, mutex_init(&dev->ctxlist_mutex); dev->pdev = pdev; + dev->pci_device = pdev->device; + dev->pci_vendor = pdev->vendor; #ifdef __alpha__ dev->hose = pdev->sysdata; - dev->pci_domain = dev->hose->bus->number; -#else - dev->pci_domain = 0; #endif - dev->pci_bus = pdev->bus->number; - dev->pci_slot = PCI_SLOT(pdev->devfn); - dev->pci_func = PCI_FUNC(pdev->devfn); dev->irq = pdev->irq; dev->maplist = drm_calloc(1, sizeof(*dev->maplist), DRM_MEM_MAPS); if (dev->maplist == NULL) return -ENOMEM; INIT_LIST_HEAD(&dev->maplist->head); + if (drm_ht_create(&dev->map_hash, 12)) { + drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS); + return -ENOMEM; + } /* the DRM has 6 basic counters */ dev->counters = 6; diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index ffd0800ed601..b40ae438f531 100644 --- a/drivers/char/drm/drm_vm.c +++ b/drivers/char/drm/drm_vm.c @@ -59,7 +59,7 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma, drm_device_t *dev = priv->head->dev; drm_map_t *map = NULL; drm_map_list_t *r_list; - struct list_head *list; + drm_hash_item_t *hash; /* * Find the right map @@ -70,14 +70,11 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma, if (!dev->agp || !dev->agp->cant_use_aperture) goto vm_nopage_error; - list_for_each(list, &dev->maplist->head) { - r_list = list_entry(list, drm_map_list_t, head); - map = r_list->map; - if (!map) - continue; - if (r_list->user_token == VM_OFFSET(vma)) - break; - } + if (drm_ht_find_item(&dev->map_hash, vma->vm_pgoff << PAGE_SHIFT, &hash)) + goto vm_nopage_error; + + r_list = drm_hash_entry(hash, drm_map_list_t, hash); + map = r_list->map; if (map && map->type == _DRM_AGP) { unsigned long offset = address - vma->vm_start; @@ -467,7 +464,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma) dev = priv->head->dev; dma = dev->dma; DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n", - vma->vm_start, vma->vm_end, VM_OFFSET(vma)); + vma->vm_start, vma->vm_end, vma->vm_pgoff << PAGE_SHIFT); /* Length must match exact page count */ if (!dma || (length >> PAGE_SHIFT) != dma->page_count) { @@ -521,12 +518,11 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; drm_map_t *map = NULL; - drm_map_list_t *r_list; unsigned long offset = 0; - struct list_head *list; + drm_hash_item_t *hash; DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n", - vma->vm_start, vma->vm_end, VM_OFFSET(vma)); + vma->vm_start, vma->vm_end, vma->vm_pgoff << PAGE_SHIFT); if (!priv->authenticated) return -EACCES; @@ -535,7 +531,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) * the AGP mapped at physical address 0 * --BenH. */ - if (!VM_OFFSET(vma) + if (!(vma->vm_pgoff << PAGE_SHIFT) #if __OS_HAS_AGP && (!dev->agp || dev->agp->agp_info.device->vendor != PCI_VENDOR_ID_APPLE) @@ -543,23 +539,12 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) ) return drm_mmap_dma(filp, vma); - /* A sequential search of a linked list is - fine here because: 1) there will only be - about 5-10 entries in the list and, 2) a - DRI client only has to do this mapping - once, so it doesn't have to be optimized - for performance, even if the list was a - bit longer. */ - list_for_each(list, &dev->maplist->head) { - - r_list = list_entry(list, drm_map_list_t, head); - map = r_list->map; - if (!map) - continue; - if (r_list->user_token == VM_OFFSET(vma)) - break; + if (drm_ht_find_item(&dev->map_hash, vma->vm_pgoff << PAGE_SHIFT, &hash)) { + DRM_ERROR("Could not find map\n"); + return -EINVAL; } + map = drm_hash_entry(hash, drm_map_list_t, hash)->map; if (!map || ((map->flags & _DRM_RESTRICTED) && !capable(CAP_SYS_ADMIN))) return -EPERM; @@ -620,7 +605,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) offset = dev->driver->get_reg_ofs(dev); #ifdef __sparc__ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - if (io_remap_pfn_range(DRM_RPR_ARG(vma) vma->vm_start, + if (io_remap_pfn_range(vma, vma->vm_start, (map->offset + offset) >> PAGE_SHIFT, vma->vm_end - vma->vm_start, vma->vm_page_prot)) diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c index c658dde3633b..fa2de70f7401 100644 --- a/drivers/char/drm/i810_dma.c +++ b/drivers/char/drm/i810_dma.c @@ -106,7 +106,7 @@ static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma) unlock_kernel(); if (io_remap_pfn_range(vma, vma->vm_start, - VM_OFFSET(vma) >> PAGE_SHIFT, + vma->vm_pgoff, vma->vm_end - vma->vm_start, vma->vm_page_prot)) return -EAGAIN; return 0; @@ -141,10 +141,10 @@ static int i810_map_buffer(drm_buf_t * buf, struct file *filp) MAP_SHARED, buf->bus_address); dev_priv->mmap_buffer = NULL; filp->f_op = old_fops; - if ((unsigned long)buf_priv->virtual > -1024UL) { + if (IS_ERR(buf_priv->virtual)) { /* Real error */ DRM_ERROR("mmap error\n"); - retcode = (signed int)buf_priv->virtual; + retcode = PTR_ERR(buf_priv->virtual); buf_priv->virtual = NULL; } up_write(¤t->mm->mmap_sem); @@ -808,7 +808,7 @@ static void i810_dma_dispatch_vertex(drm_device_t * dev, ((GFX_OP_PRIMITIVE | prim | ((used / 4) - 2))); if (used & 4) { - *(u32 *) ((u32) buf_priv->kernel_virtual + used) = 0; + *(u32 *) ((char *) buf_priv->kernel_virtual + used) = 0; used += 4; } @@ -1166,7 +1166,7 @@ static void i810_dma_dispatch_mc(drm_device_t * dev, drm_buf_t * buf, int used, if (buf_priv->currently_mapped == I810_BUF_MAPPED) { if (used & 4) { - *(u32 *) ((u32) buf_priv->virtual + used) = 0; + *(u32 *) ((char *) buf_priv->virtual + used) = 0; used += 4; } diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c index b0f815d8cea8..4f0e5746ab33 100644 --- a/drivers/char/drm/i830_dma.c +++ b/drivers/char/drm/i830_dma.c @@ -108,7 +108,7 @@ static int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma) unlock_kernel(); if (io_remap_pfn_range(vma, vma->vm_start, - VM_OFFSET(vma) >> PAGE_SHIFT, + vma->vm_pgoff, vma->vm_end - vma->vm_start, vma->vm_page_prot)) return -EAGAIN; return 0; @@ -146,7 +146,7 @@ static int i830_map_buffer(drm_buf_t * buf, struct file *filp) if (IS_ERR((void *)virtual)) { /* ugh */ /* Real error */ DRM_ERROR("mmap error\n"); - retcode = virtual; + retcode = PTR_ERR((void *)virtual); buf_priv->virtual = NULL; } else { buf_priv->virtual = (void __user *)virtual; diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c index a94233bdbc0e..fb7913ff5286 100644 --- a/drivers/char/drm/i915_dma.c +++ b/drivers/char/drm/i915_dma.c @@ -31,6 +31,11 @@ #include "i915_drm.h" #include "i915_drv.h" +#define IS_I965G(dev) (dev->pci_device == 0x2972 || \ + dev->pci_device == 0x2982 || \ + dev->pci_device == 0x2992 || \ + dev->pci_device == 0x29A2) + /* Really want an OS-independent resettable timer. Would like to have * this loop run for (eg) 3 sec, but have the timer reset every time * the head pointer changes, so that EBUSY only happens if the ring @@ -255,7 +260,7 @@ static int i915_dma_init(DRM_IOCTL_ARGS) retcode = i915_dma_resume(dev); break; default: - retcode = -EINVAL; + retcode = DRM_ERR(EINVAL); break; } @@ -347,7 +352,7 @@ static int i915_emit_cmds(drm_device_t * dev, int __user * buffer, int dwords) if ((dwords+1) * sizeof(int) >= dev_priv->ring.Size - 8) return DRM_ERR(EINVAL); - BEGIN_LP_RING(((dwords+1)&~1)); + BEGIN_LP_RING((dwords+1)&~1); for (i = 0; i < dwords;) { int cmd, sz; @@ -386,7 +391,7 @@ static int i915_emit_box(drm_device_t * dev, RING_LOCALS; if (DRM_COPY_FROM_USER_UNCHECKED(&box, &boxes[i], sizeof(box))) { - return EFAULT; + return DRM_ERR(EFAULT); } if (box.y2 <= box.y1 || box.x2 <= box.x1 || box.y2 <= 0 || box.x2 <= 0) { @@ -395,24 +400,40 @@ static int i915_emit_box(drm_device_t * dev, return DRM_ERR(EINVAL); } - BEGIN_LP_RING(6); - OUT_RING(GFX_OP_DRAWRECT_INFO); - OUT_RING(DR1); - OUT_RING((box.x1 & 0xffff) | (box.y1 << 16)); - OUT_RING(((box.x2 - 1) & 0xffff) | ((box.y2 - 1) << 16)); - OUT_RING(DR4); - OUT_RING(0); - ADVANCE_LP_RING(); + if (IS_I965G(dev)) { + BEGIN_LP_RING(4); + OUT_RING(GFX_OP_DRAWRECT_INFO_I965); + OUT_RING((box.x1 & 0xffff) | (box.y1 << 16)); + OUT_RING(((box.x2 - 1) & 0xffff) | ((box.y2 - 1) << 16)); + OUT_RING(DR4); + ADVANCE_LP_RING(); + } else { + BEGIN_LP_RING(6); + OUT_RING(GFX_OP_DRAWRECT_INFO); + OUT_RING(DR1); + OUT_RING((box.x1 & 0xffff) | (box.y1 << 16)); + OUT_RING(((box.x2 - 1) & 0xffff) | ((box.y2 - 1) << 16)); + OUT_RING(DR4); + OUT_RING(0); + ADVANCE_LP_RING(); + } return 0; } +/* XXX: Emitting the counter should really be moved to part of the IRQ + * emit. For now, do it in both places: + */ + static void i915_emit_breadcrumb(drm_device_t *dev) { drm_i915_private_t *dev_priv = dev->dev_private; RING_LOCALS; - dev_priv->sarea_priv->last_enqueue = dev_priv->counter++; + dev_priv->sarea_priv->last_enqueue = ++dev_priv->counter; + + if (dev_priv->counter > 0x7FFFFFFFUL) + dev_priv->sarea_priv->last_enqueue = dev_priv->counter = 1; BEGIN_LP_RING(4); OUT_RING(CMD_STORE_DWORD_IDX); diff --git a/drivers/char/drm/i915_drm.h b/drivers/char/drm/i915_drm.h index 5aa3e0e3bb45..6af83e613f27 100644 --- a/drivers/char/drm/i915_drm.h +++ b/drivers/char/drm/i915_drm.h @@ -98,6 +98,12 @@ typedef struct _drm_i915_sarea { int rotated_size; int rotated_pitch; int virtualX, virtualY; + + unsigned int front_tiled; + unsigned int back_tiled; + unsigned int depth_tiled; + unsigned int rotated_tiled; + unsigned int rotated2_tiled; } drm_i915_sarea_t; /* Flags for perf_boxes diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h index 2d565031c002..fdc2bf192714 100644 --- a/drivers/char/drm/i915_drv.h +++ b/drivers/char/drm/i915_drv.h @@ -146,9 +146,9 @@ extern void i915_mem_release(drm_device_t * dev, #define BEGIN_LP_RING(n) do { \ if (I915_VERBOSE) \ DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", \ - n, __FUNCTION__); \ - if (dev_priv->ring.space < n*4) \ - i915_wait_ring(dev, n*4, __FUNCTION__); \ + (n), __FUNCTION__); \ + if (dev_priv->ring.space < (n)*4) \ + i915_wait_ring(dev, (n)*4, __FUNCTION__); \ outcount = 0; \ outring = dev_priv->ring.tail; \ ringmask = dev_priv->ring.tail_mask; \ @@ -157,7 +157,7 @@ extern void i915_mem_release(drm_device_t * dev, #define OUT_RING(n) do { \ if (I915_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ - *(volatile unsigned int *)(virt + outring) = n; \ + *(volatile unsigned int *)(virt + outring) = (n); \ outcount++; \ outring += 4; \ outring &= ringmask; \ @@ -254,6 +254,8 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller); #define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0) #define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) +#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2) + #define MI_BATCH_BUFFER ((0x30<<23)|1) #define MI_BATCH_BUFFER_START (0x31<<23) #define MI_BATCH_BUFFER_END (0xA<<23) diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c index cd96cfa430db..0d4a162aa385 100644 --- a/drivers/char/drm/i915_irq.c +++ b/drivers/char/drm/i915_irq.c @@ -71,21 +71,27 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) static int i915_emit_irq(drm_device_t * dev) { drm_i915_private_t *dev_priv = dev->dev_private; - u32 ret; RING_LOCALS; i915_kernel_lost_context(dev); DRM_DEBUG("%s\n", __FUNCTION__); - ret = dev_priv->counter; + dev_priv->sarea_priv->last_enqueue = ++dev_priv->counter; - BEGIN_LP_RING(2); + if (dev_priv->counter > 0x7FFFFFFFUL) + dev_priv->sarea_priv->last_enqueue = dev_priv->counter = 1; + + BEGIN_LP_RING(6); + OUT_RING(CMD_STORE_DWORD_IDX); + OUT_RING(20); + OUT_RING(dev_priv->counter); + OUT_RING(0); OUT_RING(0); OUT_RING(GFX_OP_USER_INTERRUPT); ADVANCE_LP_RING(); - - return ret; + + return dev_priv->counter; } static int i915_wait_irq(drm_device_t * dev, int irq_nr) diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 5ad43ba7b5aa..5ed965688293 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -864,13 +864,13 @@ static int radeon_do_pixcache_flush(drm_radeon_private_t * dev_priv) dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; - tmp = RADEON_READ(RADEON_RB2D_DSTCACHE_CTLSTAT); - tmp |= RADEON_RB2D_DC_FLUSH_ALL; - RADEON_WRITE(RADEON_RB2D_DSTCACHE_CTLSTAT, tmp); + tmp = RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT); + tmp |= RADEON_RB3D_DC_FLUSH_ALL; + RADEON_WRITE(RADEON_RB3D_DSTCACHE_CTLSTAT, tmp); for (i = 0; i < dev_priv->usec_timeout; i++) { - if (!(RADEON_READ(RADEON_RB2D_DSTCACHE_CTLSTAT) - & RADEON_RB2D_DC_BUSY)) { + if (!(RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT) + & RADEON_RB3D_DC_BUSY)) { return 0; } DRM_UDELAY(1); @@ -1130,7 +1130,7 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev, | (dev_priv->fb_location >> 16)); #if __OS_HAS_AGP - if (dev_priv->flags & CHIP_IS_AGP) { + if (dev_priv->flags & RADEON_IS_AGP) { RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base); RADEON_WRITE(RADEON_MC_AGP_LOCATION, (((dev_priv->gart_vm_start - 1 + @@ -1158,7 +1158,7 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev, dev_priv->ring.tail = cur_read_ptr; #if __OS_HAS_AGP - if (dev_priv->flags & CHIP_IS_AGP) { + if (dev_priv->flags & RADEON_IS_AGP) { RADEON_WRITE(RADEON_CP_RB_RPTR_ADDR, dev_priv->ring_rptr->offset - dev->agp->base + dev_priv->gart_vm_start); @@ -1258,6 +1258,13 @@ static void radeon_test_writeback(drm_radeon_private_t * dev_priv) dev_priv->writeback_works = 0; DRM_INFO("writeback forced off\n"); } + + if (!dev_priv->writeback_works) { + /* Disable writeback to avoid unnecessary bus master transfer */ + RADEON_WRITE(RADEON_CP_RB_CNTL, RADEON_READ(RADEON_CP_RB_CNTL) | + RADEON_RB_NO_UPDATE); + RADEON_WRITE(RADEON_SCRATCH_UMSK, 0); + } } /* Enable or disable PCI-E GART on the chip */ @@ -1295,7 +1302,7 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) { u32 tmp; - if (dev_priv->flags & CHIP_IS_PCIE) { + if (dev_priv->flags & RADEON_IS_PCIE) { radeon_set_pciegart(dev_priv, on); return; } @@ -1333,20 +1340,22 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) DRM_DEBUG("\n"); /* if we require new memory map but we don't have it fail */ - if ((dev_priv->flags & CHIP_NEW_MEMMAP) && !dev_priv->new_memmap) - { - DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX\n"); + if ((dev_priv->flags & RADEON_NEW_MEMMAP) && !dev_priv->new_memmap) { + DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX for 3D\n"); radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } - if (init->is_pci && (dev_priv->flags & CHIP_IS_AGP)) - { + if (init->is_pci && (dev_priv->flags & RADEON_IS_AGP)) { DRM_DEBUG("Forcing AGP card to PCI mode\n"); - dev_priv->flags &= ~CHIP_IS_AGP; + dev_priv->flags &= ~RADEON_IS_AGP; + } else if (!(dev_priv->flags & (RADEON_IS_AGP | RADEON_IS_PCI | RADEON_IS_PCIE)) + && !init->is_pci) { + DRM_DEBUG("Restoring AGP flag\n"); + dev_priv->flags |= RADEON_IS_AGP; } - if ((!(dev_priv->flags & CHIP_IS_AGP)) && !dev->sg) { + if ((!(dev_priv->flags & RADEON_IS_AGP)) && !dev->sg) { DRM_ERROR("PCI GART memory not allocated!\n"); radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); @@ -1489,7 +1498,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) init->sarea_priv_offset); #if __OS_HAS_AGP - if (dev_priv->flags & CHIP_IS_AGP) { + if (dev_priv->flags & RADEON_IS_AGP) { drm_core_ioremap(dev_priv->cp_ring, dev); drm_core_ioremap(dev_priv->ring_rptr, dev); drm_core_ioremap(dev->agp_buffer_map, dev); @@ -1548,7 +1557,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) * align it down. */ #if __OS_HAS_AGP - if (dev_priv->flags & CHIP_IS_AGP) { + if (dev_priv->flags & RADEON_IS_AGP) { base = dev->agp->base; /* Check if valid */ if ((base + dev_priv->gart_size) > dev_priv->fb_location && @@ -1578,7 +1587,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) } #if __OS_HAS_AGP - if (dev_priv->flags & CHIP_IS_AGP) + if (dev_priv->flags & RADEON_IS_AGP) dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset - dev->agp->base + dev_priv->gart_vm_start); @@ -1604,7 +1613,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) dev_priv->ring.high_mark = RADEON_RING_HIGH_MARK; #if __OS_HAS_AGP - if (dev_priv->flags & CHIP_IS_AGP) { + if (dev_priv->flags & RADEON_IS_AGP) { /* Turn off PCI GART */ radeon_set_pcigart(dev_priv, 0); } else @@ -1624,7 +1633,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) dev_priv->gart_info.mapping.handle; dev_priv->gart_info.is_pcie = - !!(dev_priv->flags & CHIP_IS_PCIE); + !!(dev_priv->flags & RADEON_IS_PCIE); dev_priv->gart_info.gart_table_location = DRM_ATI_GART_FB; @@ -1636,7 +1645,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) DRM_ATI_GART_MAIN; dev_priv->gart_info.addr = NULL; dev_priv->gart_info.bus_addr = 0; - if (dev_priv->flags & CHIP_IS_PCIE) { + if (dev_priv->flags & RADEON_IS_PCIE) { DRM_ERROR ("Cannot use PCI Express without GART in FB memory\n"); radeon_do_cleanup_cp(dev); @@ -1678,7 +1687,7 @@ static int radeon_do_cleanup_cp(drm_device_t * dev) drm_irq_uninstall(dev); #if __OS_HAS_AGP - if (dev_priv->flags & CHIP_IS_AGP) { + if (dev_priv->flags & RADEON_IS_AGP) { if (dev_priv->cp_ring != NULL) { drm_core_ioremapfree(dev_priv->cp_ring, dev); dev_priv->cp_ring = NULL; @@ -1733,7 +1742,7 @@ static int radeon_do_resume_cp(drm_device_t * dev) DRM_DEBUG("Starting radeon_do_resume_cp()\n"); #if __OS_HAS_AGP - if (dev_priv->flags & CHIP_IS_AGP) { + if (dev_priv->flags & RADEON_IS_AGP) { /* Turn off PCI GART */ radeon_set_pcigart(dev_priv, 0); } else @@ -2177,13 +2186,15 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags) dev->dev_private = (void *)dev_priv; dev_priv->flags = flags; - switch (flags & CHIP_FAMILY_MASK) { + switch (flags & RADEON_FAMILY_MASK) { case CHIP_R100: case CHIP_RV200: case CHIP_R200: case CHIP_R300: + case CHIP_R350: case CHIP_R420: - dev_priv->flags |= CHIP_HAS_HIERZ; + case CHIP_RV410: + dev_priv->flags |= RADEON_HAS_HIERZ; break; default: /* all other chips have no hierarchical z buffer */ @@ -2191,13 +2202,14 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags) } if (drm_device_is_agp(dev)) - dev_priv->flags |= CHIP_IS_AGP; - - if (drm_device_is_pcie(dev)) - dev_priv->flags |= CHIP_IS_PCIE; + dev_priv->flags |= RADEON_IS_AGP; + else if (drm_device_is_pcie(dev)) + dev_priv->flags |= RADEON_IS_PCIE; + else + dev_priv->flags |= RADEON_IS_PCI; DRM_DEBUG("%s card detected\n", - ((dev_priv->flags & CHIP_IS_AGP) ? "AGP" : (((dev_priv->flags & CHIP_IS_PCIE) ? "PCIE" : "PCI")))); + ((dev_priv->flags & RADEON_IS_AGP) ? "AGP" : (((dev_priv->flags & RADEON_IS_PCIE) ? "PCIE" : "PCI")))); return ret; } diff --git a/drivers/char/drm/radeon_drv.c b/drivers/char/drm/radeon_drv.c index eb985c2a31e9..2eb652ec6745 100644 --- a/drivers/char/drm/radeon_drv.c +++ b/drivers/char/drm/radeon_drv.c @@ -44,7 +44,7 @@ module_param_named(no_wb, radeon_no_wb, int, 0444); static int dri_library_name(struct drm_device *dev, char *buf) { drm_radeon_private_t *dev_priv = dev->dev_private; - int family = dev_priv->flags & CHIP_FAMILY_MASK; + int family = dev_priv->flags & RADEON_FAMILY_MASK; return snprintf(buf, PAGE_SIZE, "%s\n", (family < CHIP_R200) ? "radeon" : diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h index e5a256f5429c..f45cd7f147a5 100644 --- a/drivers/char/drm/radeon_drv.h +++ b/drivers/char/drm/radeon_drv.h @@ -133,15 +133,16 @@ enum radeon_cp_microcode_version { * Chip flags */ enum radeon_chip_flags { - CHIP_FAMILY_MASK = 0x0000ffffUL, - CHIP_FLAGS_MASK = 0xffff0000UL, - CHIP_IS_MOBILITY = 0x00010000UL, - CHIP_IS_IGP = 0x00020000UL, - CHIP_SINGLE_CRTC = 0x00040000UL, - CHIP_IS_AGP = 0x00080000UL, - CHIP_HAS_HIERZ = 0x00100000UL, - CHIP_IS_PCIE = 0x00200000UL, - CHIP_NEW_MEMMAP = 0x00400000UL, + RADEON_FAMILY_MASK = 0x0000ffffUL, + RADEON_FLAGS_MASK = 0xffff0000UL, + RADEON_IS_MOBILITY = 0x00010000UL, + RADEON_IS_IGP = 0x00020000UL, + RADEON_SINGLE_CRTC = 0x00040000UL, + RADEON_IS_AGP = 0x00080000UL, + RADEON_HAS_HIERZ = 0x00100000UL, + RADEON_IS_PCIE = 0x00200000UL, + RADEON_NEW_MEMMAP = 0x00400000UL, + RADEON_IS_PCI = 0x00800000UL, }; #define GET_RING_HEAD(dev_priv) (dev_priv->writeback_works ? \ @@ -424,6 +425,8 @@ extern int r300_do_cp_cmdbuf(drm_device_t * dev, DRMFILE filp, #define RADEON_RB3D_COLOROFFSET 0x1c40 #define RADEON_RB3D_COLORPITCH 0x1c48 +#define RADEON_SRC_X_Y 0x1590 + #define RADEON_DP_GUI_MASTER_CNTL 0x146c # define RADEON_GMC_SRC_PITCH_OFFSET_CNTL (1 << 0) # define RADEON_GMC_DST_PITCH_OFFSET_CNTL (1 << 1) @@ -441,6 +444,7 @@ extern int r300_do_cp_cmdbuf(drm_device_t * dev, DRMFILE filp, # define RADEON_ROP3_S 0x00cc0000 # define RADEON_ROP3_P 0x00f00000 #define RADEON_DP_WRITE_MASK 0x16cc +#define RADEON_SRC_PITCH_OFFSET 0x1428 #define RADEON_DST_PITCH_OFFSET 0x142c #define RADEON_DST_PITCH_OFFSET_C 0x1c80 # define RADEON_DST_TILE_LINEAR (0 << 30) @@ -545,6 +549,11 @@ extern int r300_do_cp_cmdbuf(drm_device_t * dev, DRMFILE filp, # define RADEON_RB3D_ZC_FREE (1 << 2) # define RADEON_RB3D_ZC_FLUSH_ALL 0x5 # define RADEON_RB3D_ZC_BUSY (1 << 31) +#define RADEON_RB3D_DSTCACHE_CTLSTAT 0x325c +# define RADEON_RB3D_DC_FLUSH (3 << 0) +# define RADEON_RB3D_DC_FREE (3 << 2) +# define RADEON_RB3D_DC_FLUSH_ALL 0xf +# define RADEON_RB3D_DC_BUSY (1 << 31) #define RADEON_RB3D_ZSTENCILCNTL 0x1c2c # define RADEON_Z_TEST_MASK (7 << 4) # define RADEON_Z_TEST_ALWAYS (7 << 4) @@ -681,6 +690,7 @@ extern int r300_do_cp_cmdbuf(drm_device_t * dev, DRMFILE filp, #define RADEON_CP_RB_BASE 0x0700 #define RADEON_CP_RB_CNTL 0x0704 # define RADEON_BUF_SWAP_32BIT (2 << 16) +# define RADEON_RB_NO_UPDATE (1 << 27) #define RADEON_CP_RB_RPTR_ADDR 0x070c #define RADEON_CP_RB_RPTR 0x0710 #define RADEON_CP_RB_WPTR 0x0714 @@ -986,13 +996,13 @@ do { \ } while (0) #define RADEON_FLUSH_CACHE() do { \ - OUT_RING( CP_PACKET0( RADEON_RB2D_DSTCACHE_CTLSTAT, 0 ) ); \ - OUT_RING( RADEON_RB2D_DC_FLUSH ); \ + OUT_RING( CP_PACKET0( RADEON_RB3D_DSTCACHE_CTLSTAT, 0 ) ); \ + OUT_RING( RADEON_RB3D_DC_FLUSH ); \ } while (0) #define RADEON_PURGE_CACHE() do { \ - OUT_RING( CP_PACKET0( RADEON_RB2D_DSTCACHE_CTLSTAT, 0 ) ); \ - OUT_RING( RADEON_RB2D_DC_FLUSH_ALL ); \ + OUT_RING( CP_PACKET0( RADEON_RB3D_DSTCACHE_CTLSTAT, 0 ) ); \ + OUT_RING( RADEON_RB3D_DC_FLUSH_ALL ); \ } while (0) #define RADEON_FLUSH_ZCACHE() do { \ diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c index 39a7f685e3fd..feac5f005d47 100644 --- a/drivers/char/drm/radeon_state.c +++ b/drivers/char/drm/radeon_state.c @@ -42,7 +42,11 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t * drm_file_t * filp_priv, u32 *offset) { - u32 off = *offset; + u64 off = *offset; + u32 fb_start = dev_priv->fb_location; + u32 fb_end = fb_start + dev_priv->fb_size - 1; + u32 gart_start = dev_priv->gart_vm_start; + u32 gart_end = gart_start + dev_priv->gart_size - 1; struct drm_radeon_driver_file_fields *radeon_priv; /* Hrm ... the story of the offset ... So this function converts @@ -62,10 +66,8 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t * /* First, the best case, the offset already lands in either the * framebuffer or the GART mapped space */ - if ((off >= dev_priv->fb_location && - off < (dev_priv->fb_location + dev_priv->fb_size)) || - (off >= dev_priv->gart_vm_start && - off < (dev_priv->gart_vm_start + dev_priv->gart_size))) + if ((off >= fb_start && off <= fb_end) || + (off >= gart_start && off <= gart_end)) return 0; /* Ok, that didn't happen... now check if we have a zero based @@ -78,16 +80,13 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t * } /* Finally, assume we aimed at a GART offset if beyond the fb */ - if (off > (dev_priv->fb_location + dev_priv->fb_size)) - off = off - (dev_priv->fb_location + dev_priv->fb_size) + - dev_priv->gart_vm_start; + if (off > fb_end) + off = off - fb_end - 1 + gart_start; /* Now recheck and fail if out of bounds */ - if ((off >= dev_priv->fb_location && - off < (dev_priv->fb_location + dev_priv->fb_size)) || - (off >= dev_priv->gart_vm_start && - off < (dev_priv->gart_vm_start + dev_priv->gart_size))) { - DRM_DEBUG("offset fixed up to 0x%x\n", off); + if ((off >= fb_start && off <= fb_end) || + (off >= gart_start && off <= gart_end)) { + DRM_DEBUG("offset fixed up to 0x%x\n", (unsigned int)off); *offset = off; return 0; } @@ -869,7 +868,7 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev, */ dev_priv->sarea_priv->ctx_owner = 0; - if ((dev_priv->flags & CHIP_HAS_HIERZ) + if ((dev_priv->flags & RADEON_HAS_HIERZ) && (flags & RADEON_USE_HIERZ)) { /* FIXME : reverse engineer that for Rx00 cards */ /* FIXME : the mask supposedly contains low-res z values. So can't set @@ -914,7 +913,7 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev, for (i = 0; i < nbox; i++) { int tileoffset, nrtilesx, nrtilesy, j; /* it looks like r200 needs rv-style clears, at least if hierz is not enabled? */ - if ((dev_priv->flags & CHIP_HAS_HIERZ) + if ((dev_priv->flags & RADEON_HAS_HIERZ) && !(dev_priv->microcode_version == UCODE_R200)) { /* FIXME : figure this out for r200 (when hierz is enabled). Or maybe r200 actually doesn't need to put the low-res z value into @@ -998,7 +997,7 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev, } /* TODO don't always clear all hi-level z tiles */ - if ((dev_priv->flags & CHIP_HAS_HIERZ) + if ((dev_priv->flags & RADEON_HAS_HIERZ) && (dev_priv->microcode_version == UCODE_R200) && (flags & RADEON_USE_HIERZ)) /* r100 and cards without hierarchical z-buffer have no high-level z-buffer */ @@ -1270,9 +1269,9 @@ static void radeon_cp_dispatch_swap(drm_device_t * dev) DRM_DEBUG("dispatch swap %d,%d-%d,%d\n", x, y, w, h); - BEGIN_RING(7); + BEGIN_RING(9); - OUT_RING(CP_PACKET3(RADEON_CNTL_BITBLT_MULTI, 5)); + OUT_RING(CP_PACKET0(RADEON_DP_GUI_MASTER_CNTL, 0)); OUT_RING(RADEON_GMC_SRC_PITCH_OFFSET_CNTL | RADEON_GMC_DST_PITCH_OFFSET_CNTL | RADEON_GMC_BRUSH_NONE | @@ -1284,6 +1283,7 @@ static void radeon_cp_dispatch_swap(drm_device_t * dev) /* Make this work even if front & back are flipped: */ + OUT_RING(CP_PACKET0(RADEON_SRC_PITCH_OFFSET, 1)); if (dev_priv->current_page == 0) { OUT_RING(dev_priv->back_pitch_offset); OUT_RING(dev_priv->front_pitch_offset); @@ -1292,6 +1292,7 @@ static void radeon_cp_dispatch_swap(drm_device_t * dev) OUT_RING(dev_priv->back_pitch_offset); } + OUT_RING(CP_PACKET0(RADEON_SRC_X_Y, 2)); OUT_RING((x << 16) | y); OUT_RING((x << 16) | y); OUT_RING((w << 16) | h); @@ -2987,16 +2988,21 @@ static int radeon_cp_getparam(DRM_IOCTL_ARGS) case RADEON_PARAM_GART_TEX_HANDLE: value = dev_priv->gart_textures_offset; break; - + case RADEON_PARAM_SCRATCH_OFFSET: + if (!dev_priv->writeback_works) + return DRM_ERR(EINVAL); + value = RADEON_SCRATCH_REG_OFFSET; + break; case RADEON_PARAM_CARD_TYPE: - if (dev_priv->flags & CHIP_IS_PCIE) + if (dev_priv->flags & RADEON_IS_PCIE) value = RADEON_CARD_PCIE; - else if (dev_priv->flags & CHIP_IS_AGP) + else if (dev_priv->flags & RADEON_IS_AGP) value = RADEON_CARD_AGP; else value = RADEON_CARD_PCI; break; default: + DRM_DEBUG("Invalid parameter %d\n", param.param); return DRM_ERR(EINVAL); } diff --git a/drivers/char/drm/sis_drv.c b/drivers/char/drm/sis_drv.c index 5e9dc86f2956..3d5b3218b6ff 100644 --- a/drivers/char/drm/sis_drv.c +++ b/drivers/char/drm/sis_drv.c @@ -35,11 +35,44 @@ static struct pci_device_id pciidlist[] = { sisdrv_PCI_IDS }; +static int sis_driver_load(drm_device_t *dev, unsigned long chipset) +{ + drm_sis_private_t *dev_priv; + int ret; + + dev_priv = drm_calloc(1, sizeof(drm_sis_private_t), DRM_MEM_DRIVER); + if (dev_priv == NULL) + return DRM_ERR(ENOMEM); + + dev->dev_private = (void *)dev_priv; + dev_priv->chipset = chipset; + ret = drm_sman_init(&dev_priv->sman, 2, 12, 8); + if (ret) { + drm_free(dev_priv, sizeof(dev_priv), DRM_MEM_DRIVER); + } + + return ret; +} + +static int sis_driver_unload(drm_device_t *dev) +{ + drm_sis_private_t *dev_priv = dev->dev_private; + + drm_sman_takedown(&dev_priv->sman); + drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + + return 0; +} + static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR, - .context_ctor = sis_init_context, - .context_dtor = sis_final_context, - .reclaim_buffers = drm_core_reclaim_buffers, + .load = sis_driver_load, + .unload = sis_driver_unload, + .context_dtor = NULL, + .dma_quiescent = sis_idle, + .reclaim_buffers = NULL, + .reclaim_buffers_locked = sis_reclaim_buffers_locked, + .lastclose = sis_lastclose, .get_map_ofs = drm_core_get_map_ofs, .get_reg_ofs = drm_core_get_reg_ofs, .ioctls = sis_ioctls, diff --git a/drivers/char/drm/sis_drv.h b/drivers/char/drm/sis_drv.h index e218e5269503..2b8d6f6ed7c0 100644 --- a/drivers/char/drm/sis_drv.h +++ b/drivers/char/drm/sis_drv.h @@ -31,23 +31,39 @@ /* General customization: */ -#define DRIVER_AUTHOR "SIS" +#define DRIVER_AUTHOR "SIS, Tungsten Graphics" #define DRIVER_NAME "sis" #define DRIVER_DESC "SIS 300/630/540" -#define DRIVER_DATE "20030826" +#define DRIVER_DATE "20060704" #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 1 -#define DRIVER_PATCHLEVEL 0 +#define DRIVER_MINOR 2 +#define DRIVER_PATCHLEVEL 1 -#include "sis_ds.h" +enum sis_family { + SIS_OTHER = 0, + SIS_CHIP_315 = 1, +}; + +#include "drm_sman.h" + +#define SIS_BASE (dev_priv->mmio) +#define SIS_READ(reg) DRM_READ32(SIS_BASE, reg); +#define SIS_WRITE(reg, val) DRM_WRITE32(SIS_BASE, reg, val); typedef struct drm_sis_private { - memHeap_t *AGPHeap; - memHeap_t *FBHeap; + drm_local_map_t *mmio; + unsigned int idle_fault; + drm_sman_t sman; + unsigned int chipset; + int vram_initialized; + int agp_initialized; + unsigned long vram_offset; + unsigned long agp_offset; } drm_sis_private_t; -extern int sis_init_context(drm_device_t * dev, int context); -extern int sis_final_context(drm_device_t * dev, int context); +extern int sis_idle(drm_device_t *dev); +extern void sis_reclaim_buffers_locked(drm_device_t *dev, struct file *filp); +extern void sis_lastclose(drm_device_t *dev); extern drm_ioctl_desc_t sis_ioctls[]; extern int sis_max_ioctl; diff --git a/drivers/char/drm/sis_ds.c b/drivers/char/drm/sis_ds.c deleted file mode 100644 index 2e485d482943..000000000000 --- a/drivers/char/drm/sis_ds.c +++ /dev/null @@ -1,299 +0,0 @@ -/* sis_ds.c -- Private header for Direct Rendering Manager -*- linux-c -*- - * Created: Mon Jan 4 10:05:05 1999 by sclin@sis.com.tw - * - * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. - * 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 - * PRECISION INSIGHT 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: - * Sung-Ching Lin <sclin@sis.com.tw> - * - */ - -#include "drmP.h" -#include "drm.h" -#include "sis_ds.h" - -/* Set Data Structure, not check repeated value - * temporarily used - */ - -set_t *setInit(void) -{ - int i; - set_t *set; - - set = (set_t *) drm_alloc(sizeof(set_t), DRM_MEM_DRIVER); - if (set != NULL) { - for (i = 0; i < SET_SIZE; i++) { - set->list[i].free_next = i + 1; - set->list[i].alloc_next = -1; - } - set->list[SET_SIZE - 1].free_next = -1; - set->free = 0; - set->alloc = -1; - set->trace = -1; - } - return set; -} - -int setAdd(set_t * set, ITEM_TYPE item) -{ - int free = set->free; - - if (free != -1) { - set->list[free].val = item; - set->free = set->list[free].free_next; - } else { - return 0; - } - - set->list[free].alloc_next = set->alloc; - set->alloc = free; - set->list[free].free_next = -1; - - return 1; -} - -int setDel(set_t * set, ITEM_TYPE item) -{ - int alloc = set->alloc; - int prev = -1; - - while (alloc != -1) { - if (set->list[alloc].val == item) { - if (prev != -1) - set->list[prev].alloc_next = - set->list[alloc].alloc_next; - else - set->alloc = set->list[alloc].alloc_next; - break; - } - prev = alloc; - alloc = set->list[alloc].alloc_next; - } - - if (alloc == -1) - return 0; - - set->list[alloc].free_next = set->free; - set->free = alloc; - set->list[alloc].alloc_next = -1; - - return 1; -} - -/* setFirst -> setAdd -> setNext is wrong */ - -int setFirst(set_t * set, ITEM_TYPE * item) -{ - if (set->alloc == -1) - return 0; - - *item = set->list[set->alloc].val; - set->trace = set->list[set->alloc].alloc_next; - - return 1; -} - -int setNext(set_t * set, ITEM_TYPE * item) -{ - if (set->trace == -1) - return 0; - - *item = set->list[set->trace].val; - set->trace = set->list[set->trace].alloc_next; - - return 1; -} - -int setDestroy(set_t * set) -{ - drm_free(set, sizeof(set_t), DRM_MEM_DRIVER); - - return 1; -} - -/* - * GLX Hardware Device Driver common code - * Copyright (C) 1999 Wittawat Yamwong - * - * 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 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 - * WITTAWAT YAMWONG, OR ANY OTHER CONTRIBUTORS 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. - * - */ - -#define ISFREE(bptr) ((bptr)->free) - -memHeap_t *mmInit(int ofs, int size) -{ - PMemBlock blocks; - - if (size <= 0) - return NULL; - - blocks = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), DRM_MEM_DRIVER); - if (blocks != NULL) { - blocks->ofs = ofs; - blocks->size = size; - blocks->free = 1; - return (memHeap_t *) blocks; - } else - return NULL; -} - -/* Checks if a pointer 'b' is part of the heap 'heap' */ -int mmBlockInHeap(memHeap_t * heap, PMemBlock b) -{ - TMemBlock *p; - - if (heap == NULL || b == NULL) - return 0; - - p = heap; - while (p != NULL && p != b) { - p = p->next; - } - if (p == b) - return 1; - else - return 0; -} - -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 mmAllocMem(memHeap_t * heap, int size, int align2, int startSearch) -{ - int mask, startofs, endofs; - TMemBlock *p; - - if (heap == NULL || align2 < 0 || size <= 0) - return NULL; - - mask = (1 << align2) - 1; - startofs = 0; - p = (TMemBlock *) heap; - while (p != NULL) { - 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 == NULL) - 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 mmFreeMem(PMemBlock b) -{ - TMemBlock *p, *prev; - - if (b == NULL) - return 0; - if (b->heap == NULL) - return -1; - - p = b->heap; - prev = NULL; - while (p != NULL && p != b) { - prev = p; - p = p->next; - } - if (p == NULL || p->free || p->reserved) - return -1; - - p->free = 1; - Join2Blocks(p); - if (prev) - Join2Blocks(prev); - return 0; -} diff --git a/drivers/char/drm/sis_ds.h b/drivers/char/drm/sis_ds.h deleted file mode 100644 index 94f2b4728b63..000000000000 --- a/drivers/char/drm/sis_ds.h +++ /dev/null @@ -1,146 +0,0 @@ -/* sis_ds.h -- Private header for Direct Rendering Manager -*- linux-c -*- - * Created: Mon Jan 4 10:05:05 1999 by sclin@sis.com.tw - */ -/* - * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. - * 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 - * PRECISION INSIGHT 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: - * Sung-Ching Lin <sclin@sis.com.tw> - * - */ - -#ifndef __SIS_DS_H__ -#define __SIS_DS_H__ - -/* Set Data Structure */ - -#define SET_SIZE 5000 - -typedef unsigned long ITEM_TYPE; - -typedef struct { - ITEM_TYPE val; - int alloc_next, free_next; -} list_item_t; - -typedef struct { - int alloc; - int free; - int trace; - list_item_t list[SET_SIZE]; -} set_t; - -set_t *setInit(void); -int setAdd(set_t * set, ITEM_TYPE item); -int setDel(set_t * set, ITEM_TYPE item); -int setFirst(set_t * set, ITEM_TYPE * item); -int setNext(set_t * set, ITEM_TYPE * item); -int setDestroy(set_t * set); - -/* - * GLX Hardware Device Driver common code - * Copyright (C) 1999 Wittawat Yamwong - * - * 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 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 - * WITTAWAT YAMWONG, OR ANY OTHER CONTRIBUTORS 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. - * - */ - -struct mem_block_t { - struct mem_block_t *next; - struct mem_block_t *heap; - int ofs, size; - int align; - unsigned int free:1; - unsigned int reserved:1; -}; -typedef struct mem_block_t TMemBlock; -typedef struct mem_block_t *PMemBlock; - -/* a heap is just the first block in a chain */ -typedef struct mem_block_t memHeap_t; - -static __inline__ int mmBlockSize(PMemBlock b) -{ - return b->size; -} - -static __inline__ int mmOffset(PMemBlock b) -{ - return b->ofs; -} - -static __inline__ void mmMarkReserved(PMemBlock b) -{ - b->reserved = 1; -} - -/* - * input: total size in bytes - * return: a heap pointer if OK, NULL if error - */ -memHeap_t *mmInit(int ofs, int size); - -/* - * Allocate 'size' bytes with 2^align2 bytes alignment, - * restrict the search to free memory after 'startSearch' - * depth and back buffers should be in different 4mb banks - * to get better page hits if possible - * input: size = size of block - * align2 = 2^align2 bytes alignment - * startSearch = linear offset from start of heap to begin search - * return: pointer to the allocated block, 0 if error - */ -PMemBlock mmAllocMem(memHeap_t * heap, int size, int align2, int startSearch); - -/* - * Returns 1 if the block 'b' is part of the heap 'heap' - */ -int mmBlockInHeap(PMemBlock heap, PMemBlock b); - -/* - * Free block starts at offset - * input: pointer to a block - * return: 0 if OK, -1 if error - */ -int mmFreeMem(PMemBlock b); - -/* For debuging purpose. */ -void mmDumpMemInfo(memHeap_t * mmInit); - -#endif /* __SIS_DS_H__ */ diff --git a/drivers/char/drm/sis_mm.c b/drivers/char/drm/sis_mm.c index 5e9936bc307f..d26f5dbb7853 100644 --- a/drivers/char/drm/sis_mm.c +++ b/drivers/char/drm/sis_mm.c @@ -1,414 +1,348 @@ -/* sis_mm.c -- Private header for Direct Rendering Manager -*- linux-c -*- - * Created: Mon Jan 4 10:05:05 1999 by sclin@sis.com.tw +/************************************************************************** * - * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. - * All rights reserved. + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA. + * 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: + * 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, sub license, 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 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 - * PRECISION INSIGHT 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. + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS 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: - * Sung-Ching Lin <sclin@sis.com.tw> * + **************************************************************************/ + +/* + * Authors: + * Thomas Hellström <thomas-at-tungstengraphics-dot-com> */ #include "drmP.h" #include "sis_drm.h" #include "sis_drv.h" -#include "sis_ds.h" -#if defined(__linux__) && defined(CONFIG_FB_SIS) + #include <video/sisfb.h> -#endif -#define MAX_CONTEXT 100 #define VIDEO_TYPE 0 #define AGP_TYPE 1 -typedef struct { - int used; - int context; - set_t *sets[2]; /* 0 for video, 1 for AGP */ -} sis_context_t; -static sis_context_t global_ppriv[MAX_CONTEXT]; +#if defined(CONFIG_FB_SIS) +/* fb management via fb device */ -static int add_alloc_set(int context, int type, unsigned int val) -{ - int i, retval = 0; +#define SIS_MM_ALIGN_SHIFT 0 +#define SIS_MM_ALIGN_MASK 0 - for (i = 0; i < MAX_CONTEXT; i++) { - if (global_ppriv[i].used && global_ppriv[i].context == context) { - retval = setAdd(global_ppriv[i].sets[type], val); - break; - } - } - return retval; -} - -static int del_alloc_set(int context, int type, unsigned int val) +static void *sis_sman_mm_allocate(void *private, unsigned long size, + unsigned alignment) { - int i, retval = 0; + struct sis_memreq req; - for (i = 0; i < MAX_CONTEXT; i++) { - if (global_ppriv[i].used && global_ppriv[i].context == context) { - retval = setDel(global_ppriv[i].sets[type], val); - break; - } - } - return retval; + req.size = size; + sis_malloc(&req); + if (req.size == 0) + return NULL; + else + return (void *)~req.offset; } -/* fb management via fb device */ -#if defined(__linux__) && defined(CONFIG_FB_SIS) - -static int sis_fb_init(DRM_IOCTL_ARGS) +static void sis_sman_mm_free(void *private, void *ref) { - return 0; + sis_free(~((unsigned long)ref)); } -static int sis_fb_alloc(DRM_IOCTL_ARGS) +static void sis_sman_mm_destroy(void *private) { - drm_sis_mem_t fb; - struct sis_memreq req; - drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *)data; - int retval = 0; - - DRM_COPY_FROM_USER_IOCTL(fb, argp, sizeof(fb)); - - req.size = fb.size; - sis_malloc(&req); - if (req.offset) { - /* TODO */ - fb.offset = req.offset; - fb.free = req.offset; - if (!add_alloc_set(fb.context, VIDEO_TYPE, fb.free)) { - DRM_DEBUG("adding to allocation set fails\n"); - sis_free(req.offset); - retval = DRM_ERR(EINVAL); - } - } else { - fb.offset = 0; - fb.size = 0; - fb.free = 0; - } - - DRM_COPY_TO_USER_IOCTL(argp, fb, sizeof(fb)); - - DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size, req.offset); - - return retval; + ; } -static int sis_fb_free(DRM_IOCTL_ARGS) +static unsigned long sis_sman_mm_offset(void *private, void *ref) { - drm_sis_mem_t fb; - int retval = 0; - - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *) data, sizeof(fb)); - - if (!fb.free) - return DRM_ERR(EINVAL); + return ~((unsigned long)ref); +} - if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free)) - retval = DRM_ERR(EINVAL); - sis_free(fb.free); +#else /* CONFIG_FB_SIS */ - DRM_DEBUG("free fb, offset = 0x%lx\n", fb.free); +#define SIS_MM_ALIGN_SHIFT 4 +#define SIS_MM_ALIGN_MASK ( (1 << SIS_MM_ALIGN_SHIFT) - 1) - return retval; -} +#endif /* CONFIG_FB_SIS */ -#else - -/* Called by the X Server to initialize the FB heap. Allocations will fail - * unless this is called. Offset is the beginning of the heap from the - * framebuffer offset (MaxXFBMem in XFree86). - * - * Memory layout according to Thomas Winischofer: - * |------------------|DDDDDDDDDDDDDDDDDDDDDDDDDDDDD|HHHH|CCCCCCCCCCC| - * - * X driver/sisfb HW- Command- - * framebuffer memory DRI heap Cursor queue - */ static int sis_fb_init(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; drm_sis_fb_t fb; + int ret; DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t __user *) data, sizeof(fb)); - if (dev_priv == NULL) { - dev->dev_private = drm_calloc(1, sizeof(drm_sis_private_t), - DRM_MEM_DRIVER); - dev_priv = dev->dev_private; - if (dev_priv == NULL) - return ENOMEM; + mutex_lock(&dev->struct_mutex); +#if defined(CONFIG_FB_SIS) + { + drm_sman_mm_t sman_mm; + sman_mm.private = (void *)0xFFFFFFFF; + sman_mm.allocate = sis_sman_mm_allocate; + sman_mm.free = sis_sman_mm_free; + sman_mm.destroy = sis_sman_mm_destroy; + sman_mm.offset = sis_sman_mm_offset; + ret = + drm_sman_set_manager(&dev_priv->sman, VIDEO_TYPE, &sman_mm); } +#else + ret = drm_sman_set_range(&dev_priv->sman, VIDEO_TYPE, 0, + fb.size >> SIS_MM_ALIGN_SHIFT); +#endif - if (dev_priv->FBHeap != NULL) - return DRM_ERR(EINVAL); + if (ret) { + DRM_ERROR("VRAM memory manager initialisation error\n"); + mutex_unlock(&dev->struct_mutex); + return ret; + } - dev_priv->FBHeap = mmInit(fb.offset, fb.size); + dev_priv->vram_initialized = 1; + dev_priv->vram_offset = fb.offset; + mutex_unlock(&dev->struct_mutex); DRM_DEBUG("offset = %u, size = %u", fb.offset, fb.size); return 0; } -static int sis_fb_alloc(DRM_IOCTL_ARGS) +static int sis_drm_alloc(drm_device_t * dev, drm_file_t * priv, + unsigned long data, int pool) { - DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *)data; - drm_sis_mem_t fb; - PMemBlock block; + drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *) data; + drm_sis_mem_t mem; int retval = 0; + drm_memblock_item_t *item; + + DRM_COPY_FROM_USER_IOCTL(mem, argp, sizeof(mem)); - if (dev_priv == NULL || dev_priv->FBHeap == NULL) + mutex_lock(&dev->struct_mutex); + + if (0 == ((pool == 0) ? dev_priv->vram_initialized : + dev_priv->agp_initialized)) { + DRM_ERROR + ("Attempt to allocate from uninitialized memory manager.\n"); return DRM_ERR(EINVAL); + } - DRM_COPY_FROM_USER_IOCTL(fb, argp, sizeof(fb)); - - block = mmAllocMem(dev_priv->FBHeap, fb.size, 0, 0); - if (block) { - /* TODO */ - fb.offset = block->ofs; - fb.free = (unsigned long)block; - if (!add_alloc_set(fb.context, VIDEO_TYPE, fb.free)) { - DRM_DEBUG("adding to allocation set fails\n"); - mmFreeMem((PMemBlock) fb.free); - retval = DRM_ERR(EINVAL); - } + mem.size = (mem.size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT; + item = drm_sman_alloc(&dev_priv->sman, pool, mem.size, 0, + (unsigned long)priv); + + mutex_unlock(&dev->struct_mutex); + if (item) { + mem.offset = ((pool == 0) ? + dev_priv->vram_offset : dev_priv->agp_offset) + + (item->mm-> + offset(item->mm, item->mm_info) << SIS_MM_ALIGN_SHIFT); + mem.free = item->user_hash.key; + mem.size = mem.size << SIS_MM_ALIGN_SHIFT; } else { - fb.offset = 0; - fb.size = 0; - fb.free = 0; + mem.offset = 0; + mem.size = 0; + mem.free = 0; + retval = DRM_ERR(ENOMEM); } - DRM_COPY_TO_USER_IOCTL(argp, fb, sizeof(fb)); + DRM_COPY_TO_USER_IOCTL(argp, mem, sizeof(mem)); - DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size, fb.offset); + DRM_DEBUG("alloc %d, size = %d, offset = %d\n", pool, mem.size, + mem.offset); return retval; } -static int sis_fb_free(DRM_IOCTL_ARGS) +static int sis_drm_free(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_mem_t fb; + drm_sis_mem_t mem; + int ret; - if (dev_priv == NULL || dev_priv->FBHeap == NULL) - return DRM_ERR(EINVAL); + DRM_COPY_FROM_USER_IOCTL(mem, (drm_sis_mem_t __user *) data, + sizeof(mem)); - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *) data, sizeof(fb)); + mutex_lock(&dev->struct_mutex); + ret = drm_sman_free_key(&dev_priv->sman, mem.free); + mutex_unlock(&dev->struct_mutex); + DRM_DEBUG("free = 0x%lx\n", mem.free); - if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock) fb.free)) - return DRM_ERR(EINVAL); - - if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free)) - return DRM_ERR(EINVAL); - mmFreeMem((PMemBlock) fb.free); - - DRM_DEBUG("free fb, free = 0x%lx\n", fb.free); - - return 0; + return ret; } -#endif - -/* agp memory management */ +static int sis_fb_alloc(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + return sis_drm_alloc(dev, priv, data, VIDEO_TYPE); +} static int sis_ioctl_agp_init(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; drm_sis_agp_t agp; - - if (dev_priv == NULL) { - dev->dev_private = drm_calloc(1, sizeof(drm_sis_private_t), - DRM_MEM_DRIVER); - dev_priv = dev->dev_private; - if (dev_priv == NULL) - return ENOMEM; - } - - if (dev_priv->AGPHeap != NULL) - return DRM_ERR(EINVAL); + int ret; + dev_priv = dev->dev_private; DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t __user *) data, sizeof(agp)); + mutex_lock(&dev->struct_mutex); + ret = drm_sman_set_range(&dev_priv->sman, AGP_TYPE, 0, + agp.size >> SIS_MM_ALIGN_SHIFT); + + if (ret) { + DRM_ERROR("AGP memory manager initialisation error\n"); + mutex_unlock(&dev->struct_mutex); + return ret; + } - dev_priv->AGPHeap = mmInit(agp.offset, agp.size); + dev_priv->agp_initialized = 1; + dev_priv->agp_offset = agp.offset; + mutex_unlock(&dev->struct_mutex); DRM_DEBUG("offset = %u, size = %u", agp.offset, agp.size); - return 0; } static int sis_ioctl_agp_alloc(DRM_IOCTL_ARGS) { DRM_DEVICE; - drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *)data; - drm_sis_mem_t agp; - PMemBlock block; - int retval = 0; - if (dev_priv == NULL || dev_priv->AGPHeap == NULL) - return DRM_ERR(EINVAL); + return sis_drm_alloc(dev, priv, data, AGP_TYPE); +} - DRM_COPY_FROM_USER_IOCTL(agp, argp, sizeof(agp)); - - block = mmAllocMem(dev_priv->AGPHeap, agp.size, 0, 0); - if (block) { - /* TODO */ - agp.offset = block->ofs; - agp.free = (unsigned long)block; - if (!add_alloc_set(agp.context, AGP_TYPE, agp.free)) { - DRM_DEBUG("adding to allocation set fails\n"); - mmFreeMem((PMemBlock) agp.free); - retval = -1; +static drm_local_map_t *sis_reg_init(drm_device_t *dev) +{ + drm_map_list_t *entry; + drm_local_map_t *map; + + list_for_each_entry(entry, &dev->maplist->head, head) { + map = entry->map; + if (!map) + continue; + if (map->type == _DRM_REGISTERS) { + return map; } - } else { - agp.offset = 0; - agp.size = 0; - agp.free = 0; } - - DRM_COPY_TO_USER_IOCTL(argp, agp, sizeof(agp)); - - DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp.size, agp.offset); - - return retval; + return NULL; } -static int sis_ioctl_agp_free(DRM_IOCTL_ARGS) +int sis_idle(drm_device_t *dev) { - DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_mem_t agp; - - if (dev_priv == NULL || dev_priv->AGPHeap == NULL) - return DRM_ERR(EINVAL); + uint32_t idle_reg; + unsigned long end; + int i; - DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t __user *) data, - sizeof(agp)); + if (dev_priv->idle_fault) + return 0; - if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock) agp.free)) - return DRM_ERR(EINVAL); + if (dev_priv->mmio == NULL) { + dev_priv->mmio = sis_reg_init(dev); + if (dev_priv->mmio == NULL) { + DRM_ERROR("Could not find register map.\n"); + return 0; + } + } + + /* + * Implement a device switch here if needed + */ + + if (dev_priv->chipset != SIS_CHIP_315) + return 0; + + /* + * Timeout after 3 seconds. We cannot use DRM_WAIT_ON here + * because its polling frequency is too low. + */ + + end = jiffies + (DRM_HZ * 3); + + for (i=0; i<4; ++i) { + do { + idle_reg = SIS_READ(0x85cc); + } while ( !time_after_eq(jiffies, end) && + ((idle_reg & 0x80000000) != 0x80000000)); + } - mmFreeMem((PMemBlock) agp.free); - if (!del_alloc_set(agp.context, AGP_TYPE, agp.free)) - return DRM_ERR(EINVAL); + if (time_after_eq(jiffies, end)) { + DRM_ERROR("Graphics engine idle timeout. " + "Disabling idle check\n"); + dev_priv->idle_fault = 1; + } - DRM_DEBUG("free agp, free = 0x%lx\n", agp.free); + /* + * The caller never sees an error code. It gets trapped + * in libdrm. + */ return 0; } -int sis_init_context(struct drm_device *dev, int context) -{ - int i; - for (i = 0; i < MAX_CONTEXT; i++) { - if (global_ppriv[i].used && - (global_ppriv[i].context == context)) - break; - } +void sis_lastclose(struct drm_device *dev) +{ + drm_sis_private_t *dev_priv = dev->dev_private; - if (i >= MAX_CONTEXT) { - for (i = 0; i < MAX_CONTEXT; i++) { - if (!global_ppriv[i].used) { - global_ppriv[i].context = context; - global_ppriv[i].used = 1; - global_ppriv[i].sets[0] = setInit(); - global_ppriv[i].sets[1] = setInit(); - DRM_DEBUG("init allocation set, socket=%d, " - "context = %d\n", i, context); - break; - } - } - if ((i >= MAX_CONTEXT) || (global_ppriv[i].sets[0] == NULL) || - (global_ppriv[i].sets[1] == NULL)) { - return 0; - } - } + if (!dev_priv) + return; - return 1; + mutex_lock(&dev->struct_mutex); + drm_sman_cleanup(&dev_priv->sman); + dev_priv->vram_initialized = 0; + dev_priv->agp_initialized = 0; + dev_priv->mmio = NULL; + mutex_unlock(&dev->struct_mutex); } -int sis_final_context(struct drm_device *dev, int context) +void sis_reclaim_buffers_locked(drm_device_t * dev, struct file *filp) { - int i; + drm_sis_private_t *dev_priv = dev->dev_private; + drm_file_t *priv = filp->private_data; - for (i = 0; i < MAX_CONTEXT; i++) { - if (global_ppriv[i].used && - (global_ppriv[i].context == context)) - break; + mutex_lock(&dev->struct_mutex); + if (drm_sman_owner_clean(&dev_priv->sman, (unsigned long)priv)) { + mutex_unlock(&dev->struct_mutex); + return; } - if (i < MAX_CONTEXT) { - set_t *set; - ITEM_TYPE item; - int retval; - - DRM_DEBUG("find socket %d, context = %d\n", i, context); - - /* Video Memory */ - set = global_ppriv[i].sets[0]; - retval = setFirst(set, &item); - while (retval) { - DRM_DEBUG("free video memory 0x%lx\n", item); -#if defined(__linux__) && defined(CONFIG_FB_SIS) - sis_free(item); -#else - mmFreeMem((PMemBlock) item); -#endif - retval = setNext(set, &item); - } - setDestroy(set); - - /* AGP Memory */ - set = global_ppriv[i].sets[1]; - retval = setFirst(set, &item); - while (retval) { - DRM_DEBUG("free agp memory 0x%lx\n", item); - mmFreeMem((PMemBlock) item); - retval = setNext(set, &item); - } - setDestroy(set); - - global_ppriv[i].used = 0; + if (dev->driver->dma_quiescent) { + dev->driver->dma_quiescent(dev); } - return 1; + drm_sman_owner_cleanup(&dev_priv->sman, (unsigned long)priv); + mutex_unlock(&dev->struct_mutex); + return; } drm_ioctl_desc_t sis_ioctls[] = { [DRM_IOCTL_NR(DRM_SIS_FB_ALLOC)] = {sis_fb_alloc, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_FB_FREE)] = {sis_fb_free, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_AGP_INIT)] = {sis_ioctl_agp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_SIS_FB_FREE)] = {sis_drm_free, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_SIS_AGP_INIT)] = + {sis_ioctl_agp_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY}, [DRM_IOCTL_NR(DRM_SIS_AGP_ALLOC)] = {sis_ioctl_agp_alloc, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_AGP_FREE)] = {sis_ioctl_agp_free, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_FB_INIT)] = {sis_fb_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY} + [DRM_IOCTL_NR(DRM_SIS_AGP_FREE)] = {sis_drm_free, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_SIS_FB_INIT)] = + {sis_fb_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY} }; int sis_max_ioctl = DRM_ARRAY_SIZE(sis_ioctls); diff --git a/drivers/char/drm/via_dmablit.c b/drivers/char/drm/via_dmablit.c index 78a81a4a99c5..60c1695db300 100644 --- a/drivers/char/drm/via_dmablit.c +++ b/drivers/char/drm/via_dmablit.c @@ -41,9 +41,9 @@ #include <linux/pagemap.h> -#define VIA_PGDN(x) (((unsigned long)(x)) & PAGE_MASK) -#define VIA_PGOFF(x) (((unsigned long)(x)) & ~PAGE_MASK) -#define VIA_PFN(x) ((unsigned long)(x) >> PAGE_SHIFT) +#define VIA_PGDN(x) (((unsigned long)(x)) & PAGE_MASK) +#define VIA_PGOFF(x) (((unsigned long)(x)) & ~PAGE_MASK) +#define VIA_PFN(x) ((unsigned long)(x) >> PAGE_SHIFT) typedef struct _drm_via_descriptor { uint32_t mem_addr; @@ -121,19 +121,19 @@ via_map_blit_for_device(struct pci_dev *pdev, while (line_len > 0) { - remaining_len = min(PAGE_SIZE-VIA_PGOFF(cur_mem), line_len); + remaining_len = min(PAGE_SIZE-VIA_PGOFF(cur_mem), line_len); line_len -= remaining_len; if (mode == 1) { - desc_ptr->mem_addr = + desc_ptr->mem_addr = dma_map_page(&pdev->dev, vsg->pages[VIA_PFN(cur_mem) - VIA_PFN(first_addr)], VIA_PGOFF(cur_mem), remaining_len, vsg->direction); - desc_ptr->dev_addr = cur_fb; + desc_ptr->dev_addr = cur_fb; - desc_ptr->size = remaining_len; + desc_ptr->size = remaining_len; desc_ptr->next = (uint32_t) next; next = dma_map_single(&pdev->dev, desc_ptr, sizeof(*desc_ptr), DMA_TO_DEVICE); @@ -162,7 +162,7 @@ via_map_blit_for_device(struct pci_dev *pdev, /* * Function that frees up all resources for a blit. It is usable even if the - * blit info has only be partially built as long as the status enum is consistent + * blit info has only been partially built as long as the status enum is consistent * with the actual status of the used resources. */ @@ -238,8 +238,11 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) return DRM_ERR(ENOMEM); memset(vsg->pages, 0, sizeof(struct page *) * vsg->num_pages); down_read(¤t->mm->mmap_sem); - ret = get_user_pages(current, current->mm, (unsigned long) xfer->mem_addr, - vsg->num_pages, vsg->direction, 0, vsg->pages, NULL); + ret = get_user_pages(current, current->mm, + (unsigned long)xfer->mem_addr, + vsg->num_pages, + (vsg->direction == DMA_FROM_DEVICE), + 0, vsg->pages, NULL); up_read(¤t->mm->mmap_sem); if (ret != vsg->num_pages) { @@ -475,9 +478,15 @@ via_dmablit_timer(unsigned long data) if (!timer_pending(&blitq->poll_timer)) { blitq->poll_timer.expires = jiffies+1; add_timer(&blitq->poll_timer); - } - via_dmablit_handler(dev, engine, 0); + /* + * Rerun handler to delete timer if engines are off, and + * to shorten abort latency. This is a little nasty. + */ + + via_dmablit_handler(dev, engine, 0); + + } } @@ -597,15 +606,27 @@ via_build_sg_info(drm_device_t *dev, drm_via_sg_info_t *vsg, drm_via_dmablit_t * * (Not a big limitation anyway.) */ - if (((xfer->mem_stride - xfer->line_length) >= PAGE_SIZE) || - (xfer->mem_stride > 2048*4)) { + if ((xfer->mem_stride - xfer->line_length) >= PAGE_SIZE) { DRM_ERROR("Too large system memory stride. Stride: %d, " "Length: %d\n", xfer->mem_stride, xfer->line_length); return DRM_ERR(EINVAL); } - if (xfer->num_lines > 2048) { - DRM_ERROR("Too many PCI DMA bitblt lines.\n"); + if ((xfer->mem_stride == xfer->line_length) && + (xfer->fb_stride == xfer->line_length)) { + xfer->mem_stride *= xfer->num_lines; + xfer->line_length = xfer->mem_stride; + xfer->fb_stride = xfer->mem_stride; + xfer->num_lines = 1; + } + + /* + * Don't lock an arbitrary large number of pages, since that causes a + * DOS security hole. + */ + + if (xfer->num_lines > 2048 || (xfer->num_lines*xfer->mem_stride > (2048*2048*4))) { + DRM_ERROR("Too large PCI DMA bitblt.\n"); return DRM_ERR(EINVAL); } @@ -628,16 +649,17 @@ via_build_sg_info(drm_device_t *dev, drm_via_sg_info_t *vsg, drm_via_dmablit_t * #ifdef VIA_BUGFREE if ((((unsigned long)xfer->mem_addr & 3) != ((unsigned long)xfer->fb_addr & 3)) || - ((xfer->mem_stride & 3) != (xfer->fb_stride & 3))) { + ((xfer->num_lines > 1) && ((xfer->mem_stride & 3) != (xfer->fb_stride & 3)))) { DRM_ERROR("Invalid DRM bitblt alignment.\n"); - return DRM_ERR(EINVAL); + return DRM_ERR(EINVAL); } #else if ((((unsigned long)xfer->mem_addr & 15) || - ((unsigned long)xfer->fb_addr & 3)) || (xfer->mem_stride & 15) || - (xfer->fb_stride & 3)) { + ((unsigned long)xfer->fb_addr & 3)) || + ((xfer->num_lines > 1) && + ((xfer->mem_stride & 15) || (xfer->fb_stride & 3)))) { DRM_ERROR("Invalid DRM bitblt alignment.\n"); - return DRM_ERR(EINVAL); + return DRM_ERR(EINVAL); } #endif @@ -715,7 +737,7 @@ via_dmablit(drm_device_t *dev, drm_via_dmablit_t *xfer) drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; drm_via_sg_info_t *vsg; drm_via_blitq_t *blitq; - int ret; + int ret; int engine; unsigned long irqsave; @@ -756,7 +778,7 @@ via_dmablit(drm_device_t *dev, drm_via_dmablit_t *xfer) /* * Sync on a previously submitted blit. Note that the X server use signals extensively, and - * that there is a very big proability that this IOCTL will be interrupted by a signal. In that + * that there is a very big probability that this IOCTL will be interrupted by a signal. In that * case it returns with -EAGAIN for the signal to be delivered. * The caller should then reissue the IOCTL. This is similar to what is being done for drmGetLock(). */ diff --git a/drivers/char/drm/via_drm.h b/drivers/char/drm/via_drm.h index 47f0b5b26379..e4ee97d7156f 100644 --- a/drivers/char/drm/via_drm.h +++ b/drivers/char/drm/via_drm.h @@ -250,6 +250,12 @@ typedef struct drm_via_blitsync { unsigned engine; } drm_via_blitsync_t; +/* - * Below,"flags" is currently unused but will be used for possible future + * extensions like kernel space bounce buffers for bad alignments and + * blit engine busy-wait polling for better latency in the absence of + * interrupts. + */ + typedef struct drm_via_dmablit { uint32_t num_lines; uint32_t line_length; @@ -260,7 +266,7 @@ typedef struct drm_via_dmablit { unsigned char *mem_addr; uint32_t mem_stride; - int bounce_buffer; + uint32_t flags; int to_fb; drm_via_blitsync_t sync; diff --git a/drivers/char/drm/via_drv.c b/drivers/char/drm/via_drv.c index b3d364d793d7..bb9dde8b1911 100644 --- a/drivers/char/drm/via_drv.c +++ b/drivers/char/drm/via_drv.c @@ -43,7 +43,6 @@ static struct drm_driver driver = { DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, .load = via_driver_load, .unload = via_driver_unload, - .context_ctor = via_init_context, .context_dtor = via_final_context, .vblank_wait = via_driver_vblank_wait, .irq_preinstall = via_driver_irq_preinstall, @@ -53,6 +52,8 @@ static struct drm_driver driver = { .dma_quiescent = via_driver_dma_quiescent, .dri_library_name = dri_library_name, .reclaim_buffers = drm_core_reclaim_buffers, + .reclaim_buffers_locked = via_reclaim_buffers_locked, + .lastclose = via_lastclose, .get_map_ofs = drm_core_get_map_ofs, .get_reg_ofs = drm_core_get_reg_ofs, .ioctls = via_ioctls, diff --git a/drivers/char/drm/via_drv.h b/drivers/char/drm/via_drv.h index 52bcc7b1ba45..d21b5b75da0f 100644 --- a/drivers/char/drm/via_drv.h +++ b/drivers/char/drm/via_drv.h @@ -24,15 +24,16 @@ #ifndef _VIA_DRV_H_ #define _VIA_DRV_H_ +#include "drm_sman.h" #define DRIVER_AUTHOR "Various" #define DRIVER_NAME "via" #define DRIVER_DESC "VIA Unichrome / Pro" -#define DRIVER_DATE "20051116" +#define DRIVER_DATE "20060529" #define DRIVER_MAJOR 2 -#define DRIVER_MINOR 7 -#define DRIVER_PATCHLEVEL 4 +#define DRIVER_MINOR 10 +#define DRIVER_PATCHLEVEL 0 #include "via_verifier.h" @@ -85,6 +86,12 @@ typedef struct drm_via_private { uint32_t irq_enable_mask; uint32_t irq_pending_mask; int *irq_map; + unsigned int idle_fault; + drm_sman_t sman; + int vram_initialized; + int agp_initialized; + unsigned long vram_offset; + unsigned long agp_offset; drm_via_blitq_t blit_queues[VIA_NUM_BLIT_ENGINES]; } drm_via_private_t; @@ -135,6 +142,9 @@ extern void via_init_futex(drm_via_private_t * dev_priv); extern void via_cleanup_futex(drm_via_private_t * dev_priv); extern void via_release_futex(drm_via_private_t * dev_priv, int context); +extern void via_reclaim_buffers_locked(drm_device_t *dev, struct file *filp); +extern void via_lastclose(drm_device_t *dev); + extern void via_dmablit_handler(drm_device_t *dev, int engine, int from_irq); extern void via_init_dmablit(drm_device_t *dev); diff --git a/drivers/char/drm/via_ds.c b/drivers/char/drm/via_ds.c deleted file mode 100644 index 9429736b3b96..000000000000 --- a/drivers/char/drm/via_ds.c +++ /dev/null @@ -1,273 +0,0 @@ -/* - * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. - * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. - * - * 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, sub license, - * 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * VIA, S3 GRAPHICS, 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. - */ -#include "drmP.h" - -#include "via_ds.h" -extern unsigned int VIA_DEBUG; - -set_t *via_setInit(void) -{ - int i; - set_t *set; - set = (set_t *) drm_alloc(sizeof(set_t), DRM_MEM_DRIVER); - for (i = 0; i < SET_SIZE; i++) { - set->list[i].free_next = i + 1; - set->list[i].alloc_next = -1; - } - set->list[SET_SIZE - 1].free_next = -1; - set->free = 0; - set->alloc = -1; - set->trace = -1; - return set; -} - -int via_setAdd(set_t * set, ITEM_TYPE item) -{ - int free = set->free; - if (free != -1) { - set->list[free].val = item; - set->free = set->list[free].free_next; - } else { - return 0; - } - set->list[free].alloc_next = set->alloc; - set->alloc = free; - set->list[free].free_next = -1; - return 1; -} - -int via_setDel(set_t * set, ITEM_TYPE item) -{ - int alloc = set->alloc; - int prev = -1; - - while (alloc != -1) { - if (set->list[alloc].val == item) { - if (prev != -1) - set->list[prev].alloc_next = - set->list[alloc].alloc_next; - else - set->alloc = set->list[alloc].alloc_next; - break; - } - prev = alloc; - alloc = set->list[alloc].alloc_next; - } - - if (alloc == -1) - return 0; - - set->list[alloc].free_next = set->free; - set->free = alloc; - set->list[alloc].alloc_next = -1; - - return 1; -} - -/* setFirst -> setAdd -> setNext is wrong */ - -int via_setFirst(set_t * set, ITEM_TYPE * item) -{ - if (set->alloc == -1) - return 0; - - *item = set->list[set->alloc].val; - set->trace = set->list[set->alloc].alloc_next; - - return 1; -} - -int via_setNext(set_t * set, ITEM_TYPE * item) -{ - if (set->trace == -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; -} diff --git a/drivers/char/drm/via_ds.h b/drivers/char/drm/via_ds.h deleted file mode 100644 index d2bb9f37ca38..000000000000 --- a/drivers/char/drm/via_ds.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. - * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. - * 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, sub license, - * 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * VIA, S3 GRAPHICS, 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. - */ -#ifndef _via_ds_h_ -#define _via_ds_h_ - -#include "drmP.h" - -/* Set Data Structure */ -#define SET_SIZE 5000 -typedef unsigned long ITEM_TYPE; - -typedef struct { - ITEM_TYPE val; - int alloc_next, free_next; -} list_item_t; - -typedef struct { - int alloc; - int free; - int trace; - list_item_t list[SET_SIZE]; -} set_t; - -set_t *via_setInit(void); -int via_setAdd(set_t * set, ITEM_TYPE item); -int via_setDel(set_t * set, ITEM_TYPE item); -int via_setFirst(set_t * set, ITEM_TYPE * item); -int via_setNext(set_t * set, ITEM_TYPE * item); -int via_setDestroy(set_t * set); - -#endif - -#ifndef MM_INC -#define MM_INC - -struct mem_block_t { - struct mem_block_t *next; - struct mem_block_t *heap; - int ofs, size; - int align; - unsigned int free:1; - unsigned int reserved:1; -}; -typedef struct mem_block_t TMemBlock; -typedef struct mem_block_t *PMemBlock; - -/* a heap is just the first block in a chain */ -typedef struct mem_block_t memHeap_t; - -static __inline__ int mmBlockSize(PMemBlock b) -{ - return b->size; -} - -static __inline__ int mmOffset(PMemBlock b) -{ - return b->ofs; -} - -static __inline__ void mmMarkReserved(PMemBlock b) -{ - b->reserved = 1; -} - -/* - * input: total size in bytes - * return: a heap pointer if OK, NULL if error - */ -memHeap_t *via_mmInit(int ofs, int size); - -PMemBlock via_mmAllocMem(memHeap_t * heap, int size, int align2, - int startSearch); - -/* - * Free block starts at offset - * input: pointer to a block - * return: 0 if OK, -1 if error - */ -int via_mmFreeMem(PMemBlock b); - -#endif diff --git a/drivers/char/drm/via_map.c b/drivers/char/drm/via_map.c index c6a08e96285b..782011e0a58d 100644 --- a/drivers/char/drm/via_map.c +++ b/drivers/char/drm/via_map.c @@ -98,6 +98,7 @@ int via_map_init(DRM_IOCTL_ARGS) int via_driver_load(drm_device_t *dev, unsigned long chipset) { drm_via_private_t *dev_priv; + int ret = 0; dev_priv = drm_calloc(1, sizeof(drm_via_private_t), DRM_MEM_DRIVER); if (dev_priv == NULL) @@ -108,13 +109,19 @@ int via_driver_load(drm_device_t *dev, unsigned long chipset) if (chipset == VIA_PRO_GROUP_A) dev_priv->pro_group_a = 1; - return 0; + ret = drm_sman_init(&dev_priv->sman, 2, 12, 8); + if (ret) { + drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + } + return ret; } int via_driver_unload(drm_device_t *dev) { drm_via_private_t *dev_priv = dev->dev_private; + drm_sman_takedown(&dev_priv->sman); + drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER); return 0; diff --git a/drivers/char/drm/via_mm.c b/drivers/char/drm/via_mm.c index 33e0cb12e4c3..2fcf0577a7aa 100644 --- a/drivers/char/drm/via_mm.c +++ b/drivers/char/drm/via_mm.c @@ -1,6 +1,6 @@ /* - * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. + * Copyright 2006 Tungsten Graphics Inc., Bismarck, ND., USA. + * 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"), @@ -16,347 +16,194 @@ * 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * THE AUTHORS OR COPYRIGHT HOLDERS AND/OR THEIR 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: Thomas Hellström <thomas-at-tungstengraphics-dot-com> + */ + #include "drmP.h" #include "via_drm.h" #include "via_drv.h" -#include "via_ds.h" -#include "via_mm.h" - -#define MAX_CONTEXT 100 - -typedef struct { - int used; - int context; - set_t *sets[2]; /* 0 for frame buffer, 1 for AGP , 2 for System */ -} via_context_t; - -static via_context_t global_ppriv[MAX_CONTEXT]; +#include "drm_sman.h" -static int via_agp_alloc(drm_via_mem_t * mem); -static int via_agp_free(drm_via_mem_t * mem); -static int via_fb_alloc(drm_via_mem_t * mem); -static int via_fb_free(drm_via_mem_t * mem); - -static int add_alloc_set(int context, int type, unsigned long val) -{ - int i, retval = 0; - - for (i = 0; i < MAX_CONTEXT; i++) { - if (global_ppriv[i].used && global_ppriv[i].context == context) { - retval = via_setAdd(global_ppriv[i].sets[type], val); - break; - } - } - - return retval; -} - -static int del_alloc_set(int context, int type, unsigned long val) -{ - int i, retval = 0; - - for (i = 0; i < MAX_CONTEXT; i++) - if (global_ppriv[i].used && global_ppriv[i].context == context) { - retval = via_setDel(global_ppriv[i].sets[type], val); - break; - } - - return retval; -} - -/* agp memory management */ -static memHeap_t *AgpHeap = NULL; +#define VIA_MM_ALIGN_SHIFT 4 +#define VIA_MM_ALIGN_MASK ( (1 << VIA_MM_ALIGN_SHIFT) - 1) int via_agp_init(DRM_IOCTL_ARGS) { + DRM_DEVICE; drm_via_agp_t agp; + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + int ret; DRM_COPY_FROM_USER_IOCTL(agp, (drm_via_agp_t __user *) data, sizeof(agp)); + mutex_lock(&dev->struct_mutex); + ret = drm_sman_set_range(&dev_priv->sman, VIA_MEM_AGP, 0, + agp.size >> VIA_MM_ALIGN_SHIFT); + + if (ret) { + DRM_ERROR("AGP memory manager initialisation error\n"); + mutex_unlock(&dev->struct_mutex); + return ret; + } - AgpHeap = via_mmInit(agp.offset, agp.size); - - DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)agp.offset, - (unsigned long)agp.size); + dev_priv->agp_initialized = 1; + dev_priv->agp_offset = agp.offset; + mutex_unlock(&dev->struct_mutex); + DRM_DEBUG("offset = %u, size = %u", agp.offset, agp.size); return 0; } -/* fb memory management */ -static memHeap_t *FBHeap = NULL; - int via_fb_init(DRM_IOCTL_ARGS) { + DRM_DEVICE; drm_via_fb_t fb; + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + int ret; DRM_COPY_FROM_USER_IOCTL(fb, (drm_via_fb_t __user *) data, sizeof(fb)); - FBHeap = via_mmInit(fb.offset, fb.size); + mutex_lock(&dev->struct_mutex); + ret = drm_sman_set_range(&dev_priv->sman, VIA_MEM_VIDEO, 0, + fb.size >> VIA_MM_ALIGN_SHIFT); - DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)fb.offset, - (unsigned long)fb.size); + if (ret) { + DRM_ERROR("VRAM memory manager initialisation error\n"); + mutex_unlock(&dev->struct_mutex); + return ret; + } - return 0; -} + dev_priv->vram_initialized = 1; + dev_priv->vram_offset = fb.offset; -int via_init_context(struct drm_device *dev, int context) -{ - int i; - - for (i = 0; i < MAX_CONTEXT; i++) - if (global_ppriv[i].used && - (global_ppriv[i].context == context)) - break; - - if (i >= MAX_CONTEXT) { - for (i = 0; i < MAX_CONTEXT; i++) { - if (!global_ppriv[i].used) { - global_ppriv[i].context = context; - global_ppriv[i].used = 1; - global_ppriv[i].sets[0] = via_setInit(); - global_ppriv[i].sets[1] = via_setInit(); - DRM_DEBUG("init allocation set, socket=%d," - " context = %d\n", i, context); - break; - } - } - - if ((i >= MAX_CONTEXT) || (global_ppriv[i].sets[0] == NULL) || - (global_ppriv[i].sets[1] == NULL)) { - return 0; - } - } + mutex_unlock(&dev->struct_mutex); + DRM_DEBUG("offset = %u, size = %u", fb.offset, fb.size); + + return 0; - return 1; } int via_final_context(struct drm_device *dev, int context) { - int i; drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; - for (i = 0; i < MAX_CONTEXT; i++) - if (global_ppriv[i].used && - (global_ppriv[i].context == context)) - break; - - if (i < MAX_CONTEXT) { - set_t *set; - ITEM_TYPE item; - int retval; - - DRM_DEBUG("find socket %d, context = %d\n", i, context); - - /* Video Memory */ - set = global_ppriv[i].sets[0]; - retval = via_setFirst(set, &item); - while (retval) { - DRM_DEBUG("free video memory 0x%lx\n", item); - via_mmFreeMem((PMemBlock) item); - retval = via_setNext(set, &item); - } - via_setDestroy(set); - - /* AGP Memory */ - set = global_ppriv[i].sets[1]; - retval = via_setFirst(set, &item); - while (retval) { - DRM_DEBUG("free agp memory 0x%lx\n", item); - via_mmFreeMem((PMemBlock) item); - retval = via_setNext(set, &item); - } - via_setDestroy(set); - global_ppriv[i].used = 0; - } via_release_futex(dev_priv, context); -#if defined(__linux__) /* Linux specific until context tracking code gets ported to BSD */ /* Last context, perform cleanup */ if (dev->ctx_count == 1 && dev->dev_private) { DRM_DEBUG("Last Context\n"); if (dev->irq) drm_irq_uninstall(dev); - via_cleanup_futex(dev_priv); via_do_cleanup_map(dev); } -#endif - return 1; } +void via_lastclose(struct drm_device *dev) +{ + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + + if (!dev_priv) + return; + + mutex_lock(&dev->struct_mutex); + drm_sman_cleanup(&dev_priv->sman); + dev_priv->vram_initialized = 0; + dev_priv->agp_initialized = 0; + mutex_unlock(&dev->struct_mutex); +} + int via_mem_alloc(DRM_IOCTL_ARGS) { + DRM_DEVICE; + drm_via_mem_t mem; + int retval = 0; + drm_memblock_item_t *item; + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + unsigned long tmpSize; DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t __user *) data, sizeof(mem)); - switch (mem.type) { - case VIA_MEM_VIDEO: - if (via_fb_alloc(&mem) < 0) - return -EFAULT; - DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem, - sizeof(mem)); - return 0; - case VIA_MEM_AGP: - if (via_agp_alloc(&mem) < 0) - return -EFAULT; - DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem, - sizeof(mem)); - return 0; + if (mem.type > VIA_MEM_AGP) { + DRM_ERROR("Unknown memory type allocation\n"); + return DRM_ERR(EINVAL); } - - return -EFAULT; -} - -static int via_fb_alloc(drm_via_mem_t * mem) -{ - drm_via_mm_t fb; - PMemBlock block; - int retval = 0; - - if (!FBHeap) - return -1; - - fb.size = mem->size; - fb.context = mem->context; - - block = via_mmAllocMem(FBHeap, fb.size, 5, 0); - if (block) { - fb.offset = block->ofs; - fb.free = (unsigned long)block; - if (!add_alloc_set(fb.context, VIA_MEM_VIDEO, fb.free)) { - DRM_DEBUG("adding to allocation set fails\n"); - via_mmFreeMem((PMemBlock) fb.free); - retval = -1; - } - } else { - fb.offset = 0; - fb.size = 0; - fb.free = 0; - retval = -1; + mutex_lock(&dev->struct_mutex); + if (0 == ((mem.type == VIA_MEM_VIDEO) ? dev_priv->vram_initialized : + dev_priv->agp_initialized)) { + DRM_ERROR + ("Attempt to allocate from uninitialized memory manager.\n"); + mutex_unlock(&dev->struct_mutex); + return DRM_ERR(EINVAL); } - mem->offset = fb.offset; - mem->index = fb.free; - - DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size, - (int)fb.offset); - - return retval; -} - -static int via_agp_alloc(drm_via_mem_t * mem) -{ - drm_via_mm_t agp; - PMemBlock block; - int retval = 0; - - if (!AgpHeap) - return -1; - - agp.size = mem->size; - agp.context = mem->context; - - block = via_mmAllocMem(AgpHeap, agp.size, 5, 0); - if (block) { - agp.offset = block->ofs; - agp.free = (unsigned long)block; - if (!add_alloc_set(agp.context, VIA_MEM_AGP, agp.free)) { - DRM_DEBUG("adding to allocation set fails\n"); - via_mmFreeMem((PMemBlock) agp.free); - retval = -1; - } + tmpSize = (mem.size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT; + item = drm_sman_alloc(&dev_priv->sman, mem.type, tmpSize, 0, + (unsigned long)priv); + mutex_unlock(&dev->struct_mutex); + if (item) { + mem.offset = ((mem.type == VIA_MEM_VIDEO) ? + dev_priv->vram_offset : dev_priv->agp_offset) + + (item->mm-> + offset(item->mm, item->mm_info) << VIA_MM_ALIGN_SHIFT); + mem.index = item->user_hash.key; } else { - agp.offset = 0; - agp.size = 0; - agp.free = 0; + mem.offset = 0; + mem.size = 0; + mem.index = 0; + DRM_DEBUG("Video memory allocation failed\n"); + retval = DRM_ERR(ENOMEM); } + DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem, sizeof(mem)); - mem->offset = agp.offset; - mem->index = agp.free; - - DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp.size, - (unsigned int)agp.offset); return retval; } int via_mem_free(DRM_IOCTL_ARGS) { + DRM_DEVICE; + drm_via_private_t *dev_priv = dev->dev_private; drm_via_mem_t mem; + int ret; DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t __user *) data, sizeof(mem)); - switch (mem.type) { + mutex_lock(&dev->struct_mutex); + ret = drm_sman_free_key(&dev_priv->sman, mem.index); + mutex_unlock(&dev->struct_mutex); + DRM_DEBUG("free = 0x%lx\n", mem.index); - case VIA_MEM_VIDEO: - if (via_fb_free(&mem) == 0) - return 0; - break; - case VIA_MEM_AGP: - if (via_agp_free(&mem) == 0) - return 0; - break; - } - - return -EFAULT; + return ret; } -static int via_fb_free(drm_via_mem_t * mem) -{ - drm_via_mm_t fb; - int retval = 0; - - if (!FBHeap) { - return -1; - } - - fb.free = mem->index; - fb.context = mem->context; - - if (!fb.free) { - return -1; - - } - - via_mmFreeMem((PMemBlock) fb.free); - - if (!del_alloc_set(fb.context, VIA_MEM_VIDEO, fb.free)) { - retval = -1; - } - - DRM_DEBUG("free fb, free = %ld\n", fb.free); - return retval; -} - -static int via_agp_free(drm_via_mem_t * mem) +void via_reclaim_buffers_locked(drm_device_t * dev, struct file *filp) { - drm_via_mm_t agp; - - int retval = 0; + drm_via_private_t *dev_priv = dev->dev_private; + drm_file_t *priv = filp->private_data; - agp.free = mem->index; - agp.context = mem->context; - - if (!agp.free) - return -1; - - via_mmFreeMem((PMemBlock) agp.free); - - if (!del_alloc_set(agp.context, VIA_MEM_AGP, agp.free)) { - retval = -1; + mutex_lock(&dev->struct_mutex); + if (drm_sman_owner_clean(&dev_priv->sman, (unsigned long)priv)) { + mutex_unlock(&dev->struct_mutex); + return; } - DRM_DEBUG("free agp, free = %ld\n", agp.free); + if (dev->driver->dma_quiescent) { + dev->driver->dma_quiescent(dev); + } - return retval; + drm_sman_owner_cleanup(&dev_priv->sman, (unsigned long)priv); + mutex_unlock(&dev->struct_mutex); + return; } |
