diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_gem.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_gem.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index cd4ed9e8670..3ce58d2222c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -64,6 +64,7 @@ nouveau_gem_new(struct drm_device *dev, struct nouveau_channel *chan, int size, int align, uint32_t domain, uint32_t tile_mode, uint32_t tile_flags, struct nouveau_bo **pnvbo) { + struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_bo *nvbo; u32 flags = 0; int ret; @@ -81,6 +82,15 @@ nouveau_gem_new(struct drm_device *dev, struct nouveau_channel *chan, return ret; nvbo = *pnvbo; + /* we restrict allowed domains on nv50+ to only the types + * that were requested at creation time. not possibly on + * earlier chips without busting the ABI. + */ + nvbo->valid_domains = NOUVEAU_GEM_DOMAIN_VRAM | + NOUVEAU_GEM_DOMAIN_GART; + if (dev_priv->card_type >= NV_50) + nvbo->valid_domains &= domain; + nvbo->gem = drm_gem_object_alloc(dev, nvbo->bo.mem.size); if (!nvbo->gem) { nouveau_bo_ref(NULL, pnvbo); @@ -159,7 +169,7 @@ nouveau_gem_set_domain(struct drm_gem_object *gem, uint32_t read_domains, { struct nouveau_bo *nvbo = gem->driver_private; struct ttm_buffer_object *bo = &nvbo->bo; - uint32_t domains = valid_domains & + uint32_t domains = valid_domains & nvbo->valid_domains & (write_domains ? write_domains : read_domains); uint32_t pref_flags = 0, valid_flags = 0; |