diff options
| -rw-r--r-- | linux-core/nouveau_buffer.c | 160 |
1 files changed, 78 insertions, 82 deletions
diff --git a/linux-core/nouveau_buffer.c b/linux-core/nouveau_buffer.c index 6771df85..82093468 100644 --- a/linux-core/nouveau_buffer.c +++ b/linux-core/nouveau_buffer.c @@ -35,19 +35,19 @@ static struct drm_ttm_backend * nouveau_bo_create_ttm_backend_entry(struct drm_device * dev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_nouveau_private *dev_priv = dev->dev_private; - switch (dev_priv->gart_info.type) { - case NOUVEAU_GART_AGP: - return drm_agp_init_ttm(dev); - case NOUVEAU_GART_SGDMA: - return nouveau_sgdma_init_ttm(dev); - default: - DRM_ERROR("Unknown GART type %d\n", dev_priv->gart_info.type); - break; - } + switch (dev_priv->gart_info.type) { + case NOUVEAU_GART_AGP: + return drm_agp_init_ttm(dev); + case NOUVEAU_GART_SGDMA: + return nouveau_sgdma_init_ttm(dev); + default: + DRM_ERROR("Unknown GART type %d\n", dev_priv->gart_info.type); + break; + } - return NULL; + return NULL; } static int @@ -75,75 +75,70 @@ static int nouveau_bo_init_mem_type(struct drm_device *dev, uint32_t type, struct drm_mem_type_manager *man) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - - switch (type) { - case DRM_BO_MEM_LOCAL: - man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | - _DRM_FLAG_MEMTYPE_CACHED; - man->drm_bus_maptype = 0; - break; - - case DRM_BO_MEM_VRAM: - man->flags = _DRM_FLAG_MEMTYPE_FIXED | - _DRM_FLAG_MEMTYPE_MAPPABLE | - _DRM_FLAG_NEEDS_IOREMAP; - man->io_addr = NULL; - man->drm_bus_maptype = _DRM_FRAME_BUFFER; - man->io_offset = drm_get_resource_start(dev, 0); - man->io_size = drm_get_resource_len(dev, 0); - break; - - case DRM_BO_MEM_PRIV0: - /* Unmappable VRAM */ - man->flags = _DRM_FLAG_MEMTYPE_CMA; - man->drm_bus_maptype = 0; - break; - - case DRM_BO_MEM_TT: - switch (dev_priv->gart_info.type) { - case NOUVEAU_GART_AGP: - man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | - _DRM_FLAG_MEMTYPE_CSELECT | - _DRM_FLAG_NEEDS_IOREMAP; - man->drm_bus_maptype = _DRM_AGP; - break; - - case NOUVEAU_GART_SGDMA: - man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | - _DRM_FLAG_MEMTYPE_CSELECT | - _DRM_FLAG_MEMTYPE_CMA; - man->drm_bus_maptype = _DRM_SCATTER_GATHER; - break; - - default: - DRM_ERROR("Unknown GART type: %d\n", - dev_priv->gart_info.type); - return -EINVAL; - } - - man->io_offset = dev_priv->gart_info.aper_base; - man->io_size = dev_priv->gart_info.aper_size; - man->io_addr = NULL; - break; - + struct drm_nouveau_private *dev_priv = dev->dev_private; - default: - DRM_ERROR("Unsupported memory type %u\n", (unsigned)type); - return -EINVAL; - } - return 0; + switch (type) { + case DRM_BO_MEM_LOCAL: + man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | + _DRM_FLAG_MEMTYPE_CACHED; + man->drm_bus_maptype = 0; + break; + case DRM_BO_MEM_VRAM: + man->flags = _DRM_FLAG_MEMTYPE_FIXED | + _DRM_FLAG_MEMTYPE_MAPPABLE | + _DRM_FLAG_NEEDS_IOREMAP; + man->io_addr = NULL; + man->drm_bus_maptype = _DRM_FRAME_BUFFER; + man->io_offset = drm_get_resource_start(dev, 1); + man->io_size = drm_get_resource_len(dev, 1); + if (man->io_size > nouveau_mem_fb_amount(dev)) + man->io_size = nouveau_mem_fb_amount(dev); + break; + case DRM_BO_MEM_PRIV0: + /* Unmappable VRAM */ + man->flags = _DRM_FLAG_MEMTYPE_CMA; + man->drm_bus_maptype = 0; + break; + case DRM_BO_MEM_TT: + switch (dev_priv->gart_info.type) { + case NOUVEAU_GART_AGP: + man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | + _DRM_FLAG_MEMTYPE_CSELECT | + _DRM_FLAG_NEEDS_IOREMAP; + man->drm_bus_maptype = _DRM_AGP; + break; + case NOUVEAU_GART_SGDMA: + man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | + _DRM_FLAG_MEMTYPE_CSELECT | + _DRM_FLAG_MEMTYPE_CMA; + man->drm_bus_maptype = _DRM_SCATTER_GATHER; + break; + default: + DRM_ERROR("Unknown GART type: %d\n", + dev_priv->gart_info.type); + return -EINVAL; + } + + man->io_offset = dev_priv->gart_info.aper_base; + man->io_size = dev_priv->gart_info.aper_size; + man->io_addr = NULL; + break; + default: + DRM_ERROR("Unsupported memory type %u\n", (unsigned)type); + return -EINVAL; + } + return 0; } static uint32_t nouveau_bo_evict_mask(struct drm_buffer_object *bo) { switch (bo->mem.mem_type) { - case DRM_BO_MEM_LOCAL: - case DRM_BO_MEM_TT: - return DRM_BO_FLAG_MEM_LOCAL; - default: - return DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_CACHED; + case DRM_BO_MEM_LOCAL: + case DRM_BO_MEM_TT: + return DRM_BO_FLAG_MEM_LOCAL; + default: + return DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_CACHED; } return 0; } @@ -215,7 +210,8 @@ nouveau_bo_move(struct drm_buffer_object *bo, int evict, int no_wait, #endif return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); } - else if (old_mem->mem_type == DRM_BO_MEM_LOCAL) { + else + if (old_mem->mem_type == DRM_BO_MEM_LOCAL) { #if 0 if (nouveau_bo_move_flips(bo, evict, no_wait, new_mem)) #endif @@ -234,16 +230,16 @@ nouveau_bo_flush_ttm(struct drm_ttm *ttm) } static uint32_t nouveau_mem_prios[] = { - DRM_BO_MEM_PRIV0, - DRM_BO_MEM_VRAM, - DRM_BO_MEM_TT, - DRM_BO_MEM_LOCAL + DRM_BO_MEM_PRIV0, + DRM_BO_MEM_VRAM, + DRM_BO_MEM_TT, + DRM_BO_MEM_LOCAL }; static uint32_t nouveau_busy_prios[] = { - DRM_BO_MEM_TT, - DRM_BO_MEM_PRIV0, - DRM_BO_MEM_VRAM, - DRM_BO_MEM_LOCAL + DRM_BO_MEM_TT, + DRM_BO_MEM_PRIV0, + DRM_BO_MEM_VRAM, + DRM_BO_MEM_LOCAL }; struct drm_bo_driver nouveau_bo_driver = { |