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1/*2 * Copyright (C) 2010 Francisco Jerez.3 * All Rights Reserved.4 *5 * Permission is hereby granted, free of charge, to any person obtaining6 * a copy of this software and associated documentation files (the7 * "Software"), to deal in the Software without restriction, including8 * without limitation the rights to use, copy, modify, merge, publish,9 * distribute, sublicense, and/or sell copies of the Software, and to10 * permit persons to whom the Software is furnished to do so, subject to11 * the following conditions:12 *13 * The above copyright notice and this permission notice (including the14 * next paragraph) shall be included in all copies or substantial15 * 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 OF19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.24 *25 */26#include "priv.h"27#include "ram.h"28 29void30nv41_fb_tile_prog(struct nvkm_fb *fb, int i, struct nvkm_fb_tile *tile)31{32 struct nvkm_device *device = fb->subdev.device;33 nvkm_wr32(device, 0x100604 + (i * 0x10), tile->limit);34 nvkm_wr32(device, 0x100608 + (i * 0x10), tile->pitch);35 nvkm_wr32(device, 0x100600 + (i * 0x10), tile->addr);36 nvkm_rd32(device, 0x100600 + (i * 0x10));37 nvkm_wr32(device, 0x100700 + (i * 0x04), tile->zcomp);38}39 40void41nv41_fb_init(struct nvkm_fb *fb)42{43 nvkm_wr32(fb->subdev.device, 0x100800, 0x00000001);44}45 46static const struct nvkm_fb_func47nv41_fb = {48 .tags = nv20_fb_tags,49 .init = nv41_fb_init,50 .tile.regions = 12,51 .tile.init = nv30_fb_tile_init,52 .tile.comp = nv40_fb_tile_comp,53 .tile.fini = nv20_fb_tile_fini,54 .tile.prog = nv41_fb_tile_prog,55 .ram_new = nv41_ram_new,56};57 58int59nv41_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)60{61 return nvkm_fb_new_(&nv41_fb, device, type, inst, pfb);62}63