diff options
-rw-r--r-- | libdrm/xf86mm.c | 2 | ||||
-rw-r--r-- | linux-core/drm_hashtab.c | 95 | ||||
-rw-r--r-- | linux-core/drm_hashtab.h | 8 | ||||
-rw-r--r-- | shared-core/i915_drv.h | 4 |
4 files changed, 57 insertions, 52 deletions
diff --git a/libdrm/xf86mm.c b/libdrm/xf86mm.c index b8b0f8610..c94c4fb76 100644 --- a/libdrm/xf86mm.c +++ b/libdrm/xf86mm.c @@ -265,7 +265,7 @@ drmWaitFence(int drmFD, drmFence fence) * arbitration scheme. We need a scheduler!!. */ -#if 0 +#if 1 sched_yield(); if ((drmMMKI.sarea->retired[fence.fenceType & DRM_FENCE_MASK] - diff --git a/linux-core/drm_hashtab.c b/linux-core/drm_hashtab.c index 8fd6a3486..3be781df3 100644 --- a/linux-core/drm_hashtab.c +++ b/linux-core/drm_hashtab.c @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright 2006 Tungsten Graphics, Inc., Steamboat Springs, CO. USA. + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND. USA. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -50,7 +50,7 @@ drm_ht_create(drm_open_hash_t *ht, unsigned int order) return -ENOMEM; } for (i=0; i< ht->size; ++i) { - INIT_LIST_HEAD(&ht->table[i]); + INIT_HLIST_HEAD(&ht->table[i]); } return 0; } @@ -59,59 +59,65 @@ void drm_ht_verbose_list(drm_open_hash_t *ht, unsigned long key) { drm_hash_item_t *entry; - struct list_head *list, *h_list; + 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]; - list_for_each(list, h_list) { - entry = list_entry(list, drm_hash_item_t, head); + 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 list_head -*drm_ht_find_key(drm_open_hash_t *ht, unsigned long key, int *found) +static struct hlist_node +*drm_ht_find_key(drm_open_hash_t *ht, unsigned long key) { drm_hash_item_t *entry; - struct list_head *list, *h_list, *ret; + struct hlist_head *h_list; + struct hlist_node *list; unsigned int hashed_key; hashed_key = hash_long(key, ht->order); - - *found = FALSE; h_list = &ht->table[hashed_key]; - ret = h_list; - list_for_each(list, h_list) { - entry = list_entry(list, drm_hash_item_t, head); - if (entry->key == key) { - ret = list; - *found = TRUE; - break; - } - if (entry->key > key) { - ret = list; + 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 ret; + return NULL; } + int drm_ht_insert_item(drm_open_hash_t *ht, drm_hash_item_t *item) { - int found; - struct list_head *list; - - list = drm_ht_find_key(ht, item->key, &found); - if (found) { - return -EINVAL; + 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 -1; + if (entry->key > key) + break; + parent = list; + } + if (parent) { + hlist_add_after(parent, &item->head); } else { - list_add_tail(&item->head, list); - ht->fill++; + hlist_add_head(&item->head, h_list); } return 0; } @@ -133,7 +139,7 @@ drm_ht_just_insert_please(drm_open_hash_t *ht, drm_hash_item_t *item, do{ ret = drm_ht_insert_item(ht, item); if (ret) - item->key = (item->key + 1) & mask; + item->key = (item->key + 1) & mask; } while(ret && (item->key != first)); if (ret) { @@ -146,27 +152,24 @@ drm_ht_just_insert_please(drm_open_hash_t *ht, drm_hash_item_t *item, int drm_ht_find_item(drm_open_hash_t *ht, unsigned long key, drm_hash_item_t **item) { - int found; - struct list_head *list; + struct hlist_node *list; - list = drm_ht_find_key(ht, key, &found); - if (!found) { + list = drm_ht_find_key(ht, key); + if (!list) return -1; - } else { - *item = list_entry(list, drm_hash_item_t, head); - return 0; - } + + *item = hlist_entry(list, drm_hash_item_t, head); + return 0; } int drm_ht_remove_key(drm_open_hash_t *ht, unsigned long key) { - int found; - struct list_head *list; + struct hlist_node *list; - list = drm_ht_find_key(ht, key, &found); - if (found) { - list_del_init(list); + list = drm_ht_find_key(ht, key); + if (list) { + hlist_del_init(list); ht->fill--; return 0; } @@ -176,7 +179,7 @@ drm_ht_remove_key(drm_open_hash_t *ht, unsigned long key) int drm_ht_remove_item(drm_open_hash_t *ht, drm_hash_item_t *item) { - list_del_init(&item->head); + hlist_del_init(&item->head); ht->fill--; return 0; } diff --git a/linux-core/drm_hashtab.h b/linux-core/drm_hashtab.h index 907161328..580a02ed3 100644 --- a/linux-core/drm_hashtab.h +++ b/linux-core/drm_hashtab.h @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright 2006 Tungsten Graphics, Inc., Steamboat Springs, CO. USA. + * Copyright 2006 Tungsten Graphics, Inc., Bismack, ND. USA. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -35,8 +35,10 @@ #ifndef DRM_HASHTAB_H #define DRM_HASHTAB_H +#define drm_hash_entry(_a1, _a2, _a3) list_entry(_a1, _a2, _a3) + typedef struct drm_hash_item{ - struct list_head head; + struct hlist_node head; unsigned long key; } drm_hash_item_t; @@ -44,7 +46,7 @@ typedef struct drm_open_hash{ unsigned int size; unsigned int order; unsigned int fill; - struct list_head *table; + struct hlist_head *table; } drm_open_hash_t; diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h index 81f3b2aef..29b5a7fb6 100644 --- a/shared-core/i915_drv.h +++ b/shared-core/i915_drv.h @@ -37,7 +37,7 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20060329" +#define DRIVER_DATE "20060608" /* Interface history: * @@ -49,7 +49,7 @@ */ #define DRIVER_MAJOR 1 #define DRIVER_MINOR 5 -#define DRIVER_PATCHLEVEL 0 +#define DRIVER_PATCHLEVEL 1 typedef struct _drm_i915_ring_buffer { int tail_mask; |