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 #include "priv.h" 27 #include "ram.h" 28 29 void nv41_fb_tile_prog(struct nvkm_fb * fb,int i,struct nvkm_fb_tile * tile)30 nv41_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 40 void nv41_fb_init(struct nvkm_fb * fb)41 nv41_fb_init(struct nvkm_fb *fb) 42 { 43 nvkm_wr32(fb->subdev.device, 0x100800, 0x00000001); 44 } 45 46 static const struct nvkm_fb_func 47 nv41_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 58 int nv41_fb_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_fb ** pfb)59 nv41_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