diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2010-10-12 09:54:54 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-12-03 15:05:26 +1000 |
| commit | 938c40ed69b2c1eceb72247b5e8975b28afc195f (patch) | |
| tree | 7e3894ef6edf340880c4bf30aa89b5dcc3c35baf /drivers/gpu/drm/nouveau/nouveau_gem.c | |
| parent | 08cd3d4311fb9c5038bc6fb0c83c250cfb218da2 (diff) | |
drm/nouveau: use interruptible waits during pushbuf validation
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_gem.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_gem.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index e14d10e3887..23b521ea8e0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -299,14 +299,15 @@ retry: return -EINVAL; } - ret = ttm_bo_reserve(&nvbo->bo, false, false, true, sequence); + ret = ttm_bo_reserve(&nvbo->bo, true, false, true, sequence); if (ret) { validate_fini(op, NULL); - if (ret == -EAGAIN) - ret = ttm_bo_wait_unreserved(&nvbo->bo, false); + if (unlikely(ret == -EAGAIN)) + ret = ttm_bo_wait_unreserved(&nvbo->bo, true); drm_gem_object_unreference_unlocked(gem); - if (ret) { - NV_ERROR(dev, "fail reserve\n"); + if (unlikely(ret)) { + if (ret != -ERESTARTSYS) + NV_ERROR(dev, "fail reserve\n"); return ret; } goto retry; @@ -365,10 +366,11 @@ validate_list(struct nouveau_channel *chan, struct list_head *list, nvbo->channel = (b->read_domains & (1 << 31)) ? NULL : chan; ret = ttm_bo_validate(&nvbo->bo, &nvbo->placement, - false, false, false); + true, false, false); nvbo->channel = NULL; if (unlikely(ret)) { - NV_ERROR(dev, "fail ttm_validate\n"); + if (ret != -ERESTARTSYS) + NV_ERROR(dev, "fail ttm_validate\n"); return ret; } @@ -420,13 +422,15 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, ret = validate_init(chan, file_priv, pbbo, nr_buffers, op); if (unlikely(ret)) { - NV_ERROR(dev, "validate_init\n"); + if (ret != -ERESTARTSYS) + NV_ERROR(dev, "validate_init\n"); return ret; } ret = validate_list(chan, &op->vram_list, pbbo, user_buffers); if (unlikely(ret < 0)) { - NV_ERROR(dev, "validate vram_list\n"); + if (ret != -ERESTARTSYS) + NV_ERROR(dev, "validate vram_list\n"); validate_fini(op, NULL); return ret; } @@ -434,7 +438,8 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, ret = validate_list(chan, &op->gart_list, pbbo, user_buffers); if (unlikely(ret < 0)) { - NV_ERROR(dev, "validate gart_list\n"); + if (ret != -ERESTARTSYS) + NV_ERROR(dev, "validate gart_list\n"); validate_fini(op, NULL); return ret; } @@ -442,7 +447,8 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, ret = validate_list(chan, &op->both_list, pbbo, user_buffers); if (unlikely(ret < 0)) { - NV_ERROR(dev, "validate both_list\n"); + if (ret != -ERESTARTSYS) + NV_ERROR(dev, "validate both_list\n"); validate_fini(op, NULL); return ret; } @@ -628,7 +634,8 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, ret = nouveau_gem_pushbuf_validate(chan, file_priv, bo, req->buffers, req->nr_buffers, &op, &do_reloc); if (ret) { - NV_ERROR(dev, "validate: %d\n", ret); + if (ret != -ERESTARTSYS) + NV_ERROR(dev, "validate: %d\n", ret); goto out; } |