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sna: Mark all levels of a proxy as dirty 

So that if we write to a surface through one view, we make sure that the
sample cache is invalidated for all future views.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-08-21 00:28:40 +01:00
parent eee181e9d7
commit 4ee2e227dd
2 changed files with 21 additions and 14 deletions
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19
src/sna/kgem.c
View File

@ -1789,10 +1789,11 @@ static void kgem_commit(struct kgem *kgem)
bo->dirty = false;
if (bo->proxy) {
assert(bo->exec == &_kgem_dummy_exec);
/* proxies are not used for domain tracking */
list_del(&bo->request);
bo->rq = NULL;
bo->exec = &_kgem_dummy_exec;
bo->exec = NULL;
}
}
@ -3546,13 +3547,17 @@ uint32_t kgem_add_reloc(struct kgem *kgem,
delta += bo->delta;
assert(bo->handle == bo->proxy->handle);
/* need to release the cache upon batch submit */
list_move_tail(&bo->request,
&kgem->next_request->buffers);
bo->exec = &_kgem_dummy_exec;
bo = bo->proxy;
}
if (bo->exec == NULL) {
list_move_tail(&bo->request,
&kgem->next_request->buffers);
bo->rq = kgem->next_request;
bo->exec = &_kgem_dummy_exec;
}
assert(!bo->purged);
bo = bo->proxy;
assert(bo->refcnt);
assert(!bo->purged);
}
if (bo->exec == NULL)
_kgem_add_bo(kgem, bo);

16
src/sna/kgem.h
View File

@ -536,15 +536,17 @@ static inline bool kgem_bo_is_dirty(struct kgem_bo *bo)
static inline void kgem_bo_mark_dirty(struct kgem_bo *bo)
{
if (bo->dirty)
return;
do {
if (bo->dirty)
return;
DBG(("%s: handle=%d\n", __FUNCTION__, bo->handle));
DBG(("%s: handle=%d\n", __FUNCTION__, bo->handle));
assert(bo->exec);
assert(bo->rq);
assert(bo->exec);
assert(bo->rq);
bo->needs_flush = bo->dirty = true;
list_move(&bo->request, &bo->rq->buffers);
bo->needs_flush = bo->dirty = true;
list_move(&bo->request, &bo->rq->buffers);
} while ((bo = bo->proxy));
}
#define KGEM_BUFFER_WRITE 0x1