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drm/nouveau: stop using ttm_bo_wait

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TTM is just wrapping core DMA functionality here, remove the mid-layer.
No functional change.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Karol Herbst <kherbst@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221125102137.1801-5-christian.koenig@amd.com
This commit is contained in:
Christian König 2022-05-09 10:45:40 +02:00
parent 5e83f359d9
commit 41d351f295
2 changed files with 13 additions and 4 deletions
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6
drivers/gpu/drm/nouveau/nouveau_bo.c
View File

@ -922,6 +922,7 @@ static void nouveau_bo_move_ntfy(struct ttm_buffer_object *bo,
struct nouveau_mem *mem = new_reg ? nouveau_mem(new_reg) : NULL;
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct nouveau_vma *vma;
long ret;
/* ttm can now (stupidly) pass the driver bos it didn't create... */
if (bo->destroy != nouveau_bo_del_ttm)
@ -936,7 +937,10 @@ static void nouveau_bo_move_ntfy(struct ttm_buffer_object *bo,
}
} else {
list_for_each_entry(vma, &nvbo->vma_list, head) {
WARN_ON(ttm_bo_wait(bo, false, false));
ret = dma_resv_wait_timeout(bo->base.resv,
DMA_RESV_USAGE_BOOKKEEP,
false, 15 * HZ);
WARN_ON(ret <= 0);
nouveau_vma_unmap(vma);
}
}

11
drivers/gpu/drm/nouveau/nouveau_gem.c
View File

@ -645,7 +645,7 @@ nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli,
struct drm_nouveau_gem_pushbuf_reloc *reloc,
struct drm_nouveau_gem_pushbuf_bo *bo)
{
int ret = 0;
long ret = 0;
unsigned i;
for (i = 0; i < req->nr_relocs; i++) {
@ -703,9 +703,14 @@ nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli,
data |= r->vor;
}
ret = ttm_bo_wait(&nvbo->bo, false, false);
ret = dma_resv_wait_timeout(nvbo->bo.base.resv,
DMA_RESV_USAGE_BOOKKEEP,
false, 15 * HZ);
if (ret == 0)
ret = -EBUSY;
if (ret) {
NV_PRINTK(err, cli, "reloc wait_idle failed: %d\n", ret);
NV_PRINTK(err, cli, "reloc wait_idle failed: %ld\n",
ret);
break;
}