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i915: drop complex list handling for now

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If this proves a win later we can add it back but at the moment
I don't think it's required yet
This commit is contained in:
Dave Airlie 2007-10-05 14:41:32 +10:00
parent 4611b9398e
commit 0ba57d02cd
1 changed files with 3 additions and 66 deletions
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69
src/mesa/drivers/dri/i915/intel_bufmgr_ttm.c
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@ -87,11 +87,8 @@ struct intel_bo_reloc_node
};
struct intel_bo_list {
unsigned numTarget;
unsigned numCurrent;
unsigned numOnList;
drmMMListHead list;
drmMMListHead free;
void (*destroy)(void *node);
};
@ -132,35 +129,7 @@ typedef struct _dri_fence_ttm
} dri_fence_ttm;
static int intel_adjust_list_nodes(struct intel_bo_list *list)
{
struct intel_bo_node *node;
drmMMListHead *l;
int ret = 0;
while(list->numCurrent < list->numTarget) {
node = (struct intel_bo_node *) drmMalloc(sizeof(*node));
if (!node) {
ret = -ENOMEM;
break;
}
list->numCurrent++;
DRMLISTADD(&node->head, &list->free);
}
while(list->numCurrent > list->numTarget) {
l = list->free.next;
if (l == &list->free)
break;
DRMLISTDEL(l);
node = DRMLISTENTRY(struct intel_bo_node, l, head);
list->destroy(node);
list->numCurrent--;
}
return ret;
}
void intel_bo_free_list(struct intel_bo_list *list)
static void intel_bo_free_list(struct intel_bo_list *list)
{
struct intel_bo_node *node;
drmMMListHead *l;
@ -172,36 +141,7 @@ void intel_bo_free_list(struct intel_bo_list *list)
list->destroy(node);
l = list->list.next;
list->numCurrent--;
list->numOnList--;
}
l = list->free.next;
while(l != &list->free) {
DRMLISTDEL(l);
node = DRMLISTENTRY(struct intel_bo_node, l, head);
list->destroy(node);
l = list->free.next;
list->numCurrent--;
}
}
static int intel_bo_reset_list(struct intel_bo_list *list)
{
drmMMListHead *l;
int ret;
ret = intel_adjust_list_nodes(list);
if (ret)
return ret;
l = list->list.next;
while (l != &list->list) {
DRMLISTDEL(l);
DRMLISTADD(l, &list->free);
list->numOnList--;
l = list->list.next;
}
return intel_adjust_list_nodes(list);
}
static void generic_destroy(void *nodep)
@ -212,15 +152,12 @@ static void generic_destroy(void *nodep)
static int intel_create_bo_list(int numTarget, struct intel_bo_list *list, void (*destroy)(void *))
{
DRMINITLISTHEAD(&list->list);
DRMINITLISTHEAD(&list->free);
list->numTarget = numTarget;
list->numCurrent = 0;
list->numOnList = 0;
if (destroy)
list->destroy = destroy;
else
list->destroy = generic_destroy;
return intel_adjust_list_nodes(list);
return 0;
}
@ -913,7 +850,7 @@ dri_ttm_post_submit(dri_bo *batch_buf, dri_fence **last_fence)
intel_free_validate_list(bufmgr_ttm->fd, &bufmgr_ttm->list);
intel_free_reloc_list(bufmgr_ttm->fd, &bufmgr_ttm->reloc_list);
intel_bo_reset_list(&bufmgr_ttm->list);
intel_bo_free_list(&bufmgr_ttm->list);
}
/**