ilo: 128 BPP formats can use TiledY on Gen7.5+
authorChia-I Wu <olvaffe@gmail.com>
Fri, 20 Feb 2015 07:27:14 +0000 (15:27 +0800)
committerChia-I Wu <olvaffe@gmail.com>
Sat, 21 Feb 2015 03:33:54 +0000 (11:33 +0800)
The restriction is lifted.

src/gallium/drivers/ilo/ilo_layout.c

index 881550bd9f2ec62e5d1bc3edb384abf9c4797f2a..03a692f299749e926d76841330195cf054c7d9a5 100644 (file)
@@ -508,8 +508,13 @@ layout_get_valid_tilings(const struct ilo_layout *layout,
        *
        *     "NOTE: 128BPE Format Color buffer ( render target ) MUST be
        *      either TileX or Linear."
+       *
+       * From the Haswell PRM, volume 5, page 32:
+       *
+       *     "NOTE: 128 BPP format color buffer (render target) supports
+       *      Linear, TiledX and TiledY."
        */
-      if (layout->block_size == 16)
+      if (ilo_dev_gen(params->dev) < ILO_GEN(7.5) && layout->block_size == 16)
          valid_tilings &= ~LAYOUT_TILING_Y;
 
       /*