diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 43 |
1 files changed, 5 insertions, 38 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index a7883e7db344..5a71ca4346c8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -57,42 +57,7 @@ nouveau_bo_fixup_align(struct drm_device *dev, { struct drm_nouveau_private *dev_priv = dev->dev_private; - /* - * Some of the tile_flags have a periodic structure of N*4096 bytes, - * align to to that as well as the page size. Align the size to the - * appropriate boundaries. This does imply that sizes are rounded up - * 3-7 pages, so be aware of this and do not waste memory by allocating - * many small buffers. - */ - if (dev_priv->card_type == NV_50) { - uint32_t block_size = dev_priv->vram_size >> 15; - int i; - - switch (tile_flags) { - case 0x1800: - case 0x2800: - case 0x4800: - case 0x7a00: - if (is_power_of_2(block_size)) { - for (i = 1; i < 10; i++) { - *align = 12 * i * block_size; - if (!(*align % 65536)) - break; - } - } else { - for (i = 1; i < 10; i++) { - *align = 8 * i * block_size; - if (!(*align % 65536)) - break; - } - } - *size = roundup(*size, *align); - break; - default: - break; - } - - } else { + if (dev_priv->card_type < NV_50) { if (tile_mode) { if (dev_priv->chipset >= 0x40) { *align = 65536; @@ -115,7 +80,6 @@ nouveau_bo_fixup_align(struct drm_device *dev, /* ALIGN works only on powers of two. */ *size = roundup(*size, PAGE_SIZE); - if (dev_priv->card_type == NV_50) { *size = roundup(*size, 65536); *align = max(65536, *align); @@ -422,7 +386,10 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, man->default_caching = TTM_PL_FLAG_CACHED; break; case TTM_PL_VRAM: - man->func = &ttm_bo_manager_func; + if (dev_priv->card_type == NV_50) + man->func = &nouveau_vram_manager; + else + man->func = &ttm_bo_manager_func; man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_MAPPABLE; man->available_caching = TTM_PL_FLAG_UNCACHED | |