diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_mem.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_mem.c | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index 5a1809480388..224181193a1f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -241,7 +241,7 @@ nouveau_mem_detect_nforce(struct drm_device *dev) return 0; } -static int +int nouveau_mem_detect(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -255,26 +255,25 @@ nouveau_mem_detect(struct drm_device *dev) if (dev_priv->card_type < NV_50) { dev_priv->vram_size = nv_rd32(dev, NV04_PFB_FIFO_DATA); dev_priv->vram_size &= NV10_PFB_FIFO_DATA_RAM_AMOUNT_MB_MASK; - } else - if (dev_priv->card_type < NV_C0) { - if (nv50_vram_init(dev)) - return -ENOMEM; } else { dev_priv->vram_size = nv_rd32(dev, 0x10f20c) << 20; dev_priv->vram_size *= nv_rd32(dev, 0x121c74); } - NV_INFO(dev, "Detected %dMiB VRAM\n", (int)(dev_priv->vram_size >> 20)); - if (dev_priv->vram_sys_base) { - NV_INFO(dev, "Stolen system memory at: 0x%010llx\n", - dev_priv->vram_sys_base); - } - if (dev_priv->vram_size) return 0; return -ENOMEM; } +bool +nouveau_mem_flags_valid(struct drm_device *dev, u32 tile_flags) +{ + if (!(tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK)) + return true; + + return false; +} + #if __OS_HAS_AGP static unsigned long get_agp_mode(struct drm_device *dev, unsigned long mode) @@ -432,11 +431,16 @@ nouveau_mem_vram_init(struct drm_device *dev) else dev_priv->ramin_rsvd_vram = (512 * 1024); - /* initialise gpu-specific vram backend */ - ret = nouveau_mem_detect(dev); + ret = dev_priv->engine.vram.init(dev); if (ret) return ret; + NV_INFO(dev, "Detected %dMiB VRAM\n", (int)(dev_priv->vram_size >> 20)); + if (dev_priv->vram_sys_base) { + NV_INFO(dev, "Stolen system memory at: 0x%010llx\n", + dev_priv->vram_sys_base); + } + dev_priv->fb_available_size = dev_priv->vram_size; dev_priv->fb_mappable_pages = dev_priv->fb_available_size; if (dev_priv->fb_mappable_pages > pci_resource_len(dev->pdev, 1)) @@ -698,9 +702,10 @@ nouveau_vram_manager_del(struct ttm_mem_type_manager *man, struct ttm_mem_reg *mem) { struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev); + struct nouveau_vram_engine *vram = &dev_priv->engine.vram; struct drm_device *dev = dev_priv->dev; - nv50_vram_del(dev, (struct nouveau_vram **)&mem->mm_node); + vram->put(dev, (struct nouveau_vram **)&mem->mm_node); } static int @@ -710,30 +715,30 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man, struct ttm_mem_reg *mem) { struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev); + struct nouveau_vram_engine *vram = &dev_priv->engine.vram; struct drm_device *dev = dev_priv->dev; struct nouveau_bo *nvbo = nouveau_bo(bo); - struct nouveau_vram *vram; + struct nouveau_vram *node; u32 size_nc = 0; int ret; if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG) size_nc = 1 << nvbo->vma.node->type; - ret = nv50_vram_new(dev, mem->num_pages << PAGE_SHIFT, - mem->page_alignment << PAGE_SHIFT, size_nc, - (nvbo->tile_flags >> 8) & 0x7f, &vram); + ret = vram->get(dev, mem->num_pages << PAGE_SHIFT, + mem->page_alignment << PAGE_SHIFT, size_nc, + (nvbo->tile_flags >> 8) & 0xff, &node); if (ret) return ret; - mem->mm_node = vram; - mem->start = vram->offset >> PAGE_SHIFT; + mem->mm_node = node; + mem->start = node->offset >> PAGE_SHIFT; return 0; } void nouveau_vram_manager_debug(struct ttm_mem_type_manager *man, const char *prefix) { - struct ttm_bo_global *glob = man->bdev->glob; struct nouveau_mm *mm = man->priv; struct nouveau_mm_node *r; u64 total = 0, ttotal[3] = {}, tused[3] = {}, tfree[3] = {}; |