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authorDave Airlie <airlied@redhat.com>2007-10-05 14:41:32 +1000
committerDave Airlie <airlied@redhat.com>2007-10-05 14:41:32 +1000
commit0ba57d02cd4a9e37bb5367a5c345c5f41038eb27 (patch)
tree1753986eafc1e24ebaeb5cd52d06313d9ce25d46 /src/mesa
parent4611b9398e6164ea419bf587e759a354be4c58b4 (diff)
i915: drop complex list handling for now
If this proves a win later we can add it back but at the moment I don't think it's required yet
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i915/intel_bufmgr_ttm.c69
1 files changed, 3 insertions, 66 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_bufmgr_ttm.c b/src/mesa/drivers/dri/i915/intel_bufmgr_ttm.c
index 990c58aa25..e85bc7e2f8 100644
--- a/src/mesa/drivers/dri/i915/intel_bufmgr_ttm.c
+++ b/src/mesa/drivers/dri/i915/intel_bufmgr_ttm.c
@@ -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;
@@ -172,38 +141,9 @@ 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)
{
free(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);
}
/**