diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_gem.c | 10 |
3 files changed, 4 insertions, 19 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index ec54364ac82..7d15a774f9c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -693,16 +693,12 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr, struct ttm_mem_reg *new_mem) { struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev); + struct nouveau_channel *chan = chan = dev_priv->channel; struct nouveau_bo *nvbo = nouveau_bo(bo); struct ttm_mem_reg *old_mem = &bo->mem; - struct nouveau_channel *chan; int ret; - chan = nvbo->channel; - if (!chan) { - chan = dev_priv->channel; - mutex_lock_nested(&chan->mutex, NOUVEAU_KCHANNEL_MUTEX); - } + mutex_lock_nested(&chan->mutex, NOUVEAU_KCHANNEL_MUTEX); /* create temporary vmas for the transfer and attach them to the * old nouveau_mem node, these will get cleaned up after ttm has @@ -734,8 +730,7 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr, } out: - if (chan == dev_priv->channel) - mutex_unlock(&chan->mutex); + mutex_unlock(&chan->mutex); return ret; } diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index a184ba33127..0df21752d27 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -113,8 +113,6 @@ struct nouveau_bo { int pbbo_index; bool validate_mapped; - struct nouveau_channel *channel; - struct list_head vma_list; unsigned page_shift; diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 7ce3fde4074..ed52a6f4161 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -426,9 +426,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list, return ret; } - nvbo->channel = (b->read_domains & (1 << 31)) ? NULL : chan; ret = nouveau_bo_validate(nvbo, true, false, false); - nvbo->channel = NULL; if (unlikely(ret)) { if (ret != -ERESTARTSYS) NV_ERROR(dev, "fail ttm_validate\n"); @@ -678,19 +676,13 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, return PTR_ERR(bo); } - /* Mark push buffers as being used on PFIFO, the validation code - * will then make sure that if the pushbuf bo moves, that they - * happen on the kernel channel, which will in turn cause a sync - * to happen before we try and submit the push buffer. - */ + /* Ensure all push buffers are on validate list */ for (i = 0; i < req->nr_push; i++) { if (push[i].bo_index >= req->nr_buffers) { NV_ERROR(dev, "push %d buffer not in list\n", i); ret = -EINVAL; goto out_prevalid; } - - bo[push[i].bo_index].read_domains |= (1 << 31); } /* Validate buffer list */ |