diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_gem.c | 64 | ||||
| -rw-r--r-- | include/drm/nouveau_drm.h | 1 |
3 files changed, 4 insertions, 62 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index c3f10212508..b78663fc334 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -96,7 +96,6 @@ struct nouveau_bo { struct nouveau_tile_reg *tile; struct drm_gem_object *gem; - struct drm_file *cpu_filp; int pin_refcnt; }; diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 454d5ceb28f..e14d10e3887 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -48,9 +48,6 @@ nouveau_gem_object_del(struct drm_gem_object *gem) return; nvbo->gem = NULL; - if (unlikely(nvbo->cpu_filp)) - ttm_bo_synccpu_write_release(bo); - if (unlikely(nvbo->pin_refcnt)) { nvbo->pin_refcnt = 1; nouveau_bo_unpin(nvbo); @@ -334,23 +331,6 @@ retry: validate_fini(op, NULL); return -EINVAL; } - - if (unlikely(atomic_read(&nvbo->bo.cpu_writers) > 0)) { - validate_fini(op, NULL); - - if (nvbo->cpu_filp == file_priv) { - NV_ERROR(dev, "bo %p mapped by process trying " - "to validate it!\n", nvbo); - return -EINVAL; - } - - ret = ttm_bo_wait_cpu(&nvbo->bo, false); - if (ret) { - NV_ERROR(dev, "fail wait_cpu\n"); - return ret; - } - goto retry; - } } return 0; @@ -791,26 +771,9 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, return -ENOENT; nvbo = nouveau_gem_object(gem); - if (nvbo->cpu_filp) { - if (nvbo->cpu_filp == file_priv) - goto out; - - ret = ttm_bo_wait_cpu(&nvbo->bo, no_wait); - if (ret) - goto out; - } - - if (req->flags & NOUVEAU_GEM_CPU_PREP_NOBLOCK) { - spin_lock(&nvbo->bo.bdev->fence_lock); - ret = ttm_bo_wait(&nvbo->bo, false, false, no_wait); - spin_unlock(&nvbo->bo.bdev->fence_lock); - } else { - ret = ttm_bo_synccpu_write_grab(&nvbo->bo, no_wait); - if (ret == 0) - nvbo->cpu_filp = file_priv; - } - -out: + spin_lock(&nvbo->bo.bdev->fence_lock); + ret = ttm_bo_wait(&nvbo->bo, true, true, no_wait); + spin_unlock(&nvbo->bo.bdev->fence_lock); drm_gem_object_unreference_unlocked(gem); return ret; } @@ -819,26 +782,7 @@ int nouveau_gem_ioctl_cpu_fini(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct drm_nouveau_gem_cpu_prep *req = data; - struct drm_gem_object *gem; - struct nouveau_bo *nvbo; - int ret = -EINVAL; - - gem = drm_gem_object_lookup(dev, file_priv, req->handle); - if (!gem) - return -ENOENT; - nvbo = nouveau_gem_object(gem); - - if (nvbo->cpu_filp != file_priv) - goto out; - nvbo->cpu_filp = NULL; - - ttm_bo_synccpu_write_release(&nvbo->bo); - ret = 0; - -out: - drm_gem_object_unreference_unlocked(gem); - return ret; + return 0; } int diff --git a/include/drm/nouveau_drm.h b/include/drm/nouveau_drm.h index bc5590b1a1a..60a7b3e9c2e 100644 --- a/include/drm/nouveau_drm.h +++ b/include/drm/nouveau_drm.h @@ -171,7 +171,6 @@ struct drm_nouveau_gem_pushbuf { }; #define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001 -#define NOUVEAU_GEM_CPU_PREP_NOBLOCK 0x00000002 #define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004 struct drm_nouveau_gem_cpu_prep { uint32_t handle; |