[PATCH 5/9] drm/nouveau: stop using ttm_bo_wait

[Christian König]

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

Signed-off-by: Christian König <christian.koe...@amd.com>
---
 drivers/gpu/drm/nouveau/nouveau_bo.c  |  6 +++++-
 drivers/gpu/drm/nouveau/nouveau_gem.c | 11 ++++++++---
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c 
b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 335fa91ca4ad..288eebc70a67 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -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);
                }
        }
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c 
b/drivers/gpu/drm/nouveau/nouveau_gem.c
index ac5793c96957..f77e44958037 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -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;
                }
 
-- 
2.34.1