1/* 2 * Copyright (C) 2010 Francisco Jerez. 3 * All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial 15 * portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 * 25 */ 26 27#include "nv04.h" 28 29void 30nv10_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch, 31 u32 flags, struct nouveau_fb_tile *tile) 32{ 33 tile->addr = 0x80000000 | addr; 34 tile->limit = max(1u, addr + size) - 1; 35 tile->pitch = pitch; 36} 37 38void 39nv10_fb_tile_fini(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) 40{ 41 tile->addr = 0; 42 tile->limit = 0; 43 tile->pitch = 0; 44 tile->zcomp = 0; 45} 46 47void 48nv10_fb_tile_prog(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) 49{ 50 nv_wr32(pfb, 0x100244 + (i * 0x10), tile->limit); 51 nv_wr32(pfb, 0x100248 + (i * 0x10), tile->pitch); 52 nv_wr32(pfb, 0x100240 + (i * 0x10), tile->addr); 53 nv_rd32(pfb, 0x100240 + (i * 0x10)); 54} 55 56struct nouveau_oclass * 57nv10_fb_oclass = &(struct nv04_fb_impl) { 58 .base.base.handle = NV_SUBDEV(FB, 0x10), 59 .base.base.ofuncs = &(struct nouveau_ofuncs) { 60 .ctor = nv04_fb_ctor, 61 .dtor = _nouveau_fb_dtor, 62 .init = _nouveau_fb_init, 63 .fini = _nouveau_fb_fini, 64 }, 65 .base.memtype = nv04_fb_memtype_valid, 66 .base.ram = &nv10_ram_oclass, 67 .tile.regions = 8, 68 .tile.init = nv10_fb_tile_init, 69 .tile.fini = nv10_fb_tile_fini, 70 .tile.prog = nv10_fb_tile_prog, 71}.base.base; 72