diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_gem.c | 12 |
3 files changed, 16 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 931dade12edd..cfdecd31f802 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -54,8 +54,8 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo) } static void -nouveau_bo_fixup_align(struct nouveau_bo *nvbo, int *align, int *size, - int *page_shift) +nouveau_bo_fixup_align(struct nouveau_bo *nvbo, u32 flags, + int *align, int *size, int *page_shift) { struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev); @@ -80,7 +80,7 @@ nouveau_bo_fixup_align(struct nouveau_bo *nvbo, int *align, int *size, } } else { if (likely(dev_priv->chan_vm)) { - if (*size > 256 * 1024) + if (!(flags & TTM_PL_FLAG_TT) && *size > 256 * 1024) *page_shift = dev_priv->chan_vm->lpg_shift; else *page_shift = dev_priv->chan_vm->spg_shift; @@ -113,7 +113,7 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan, nvbo->tile_flags = tile_flags; nvbo->bo.bdev = &dev_priv->ttm.bdev; - nouveau_bo_fixup_align(nvbo, &align, &size, &page_shift); + nouveau_bo_fixup_align(nvbo, flags, &align, &size, &page_shift); align >>= PAGE_SHIFT; if (dev_priv->chan_vm) { diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index fce748f0f925..d409c0dc425b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -90,6 +90,7 @@ struct nouveau_tile_reg { struct nouveau_bo { struct ttm_buffer_object bo; struct ttm_placement placement; + u32 valid_domains; u32 placements[3]; u32 busy_placements[3]; struct ttm_bo_kmap_obj kmap; diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index cd4ed9e86704..3ce58d2222cb 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; |