1c39f472eSBen Skeggs /* 2c39f472eSBen Skeggs * Copyright (C) 2010 Francisco Jerez. 3c39f472eSBen Skeggs * All Rights Reserved. 4c39f472eSBen Skeggs * 5c39f472eSBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining 6c39f472eSBen Skeggs * a copy of this software and associated documentation files (the 7c39f472eSBen Skeggs * "Software"), to deal in the Software without restriction, including 8c39f472eSBen Skeggs * without limitation the rights to use, copy, modify, merge, publish, 9c39f472eSBen Skeggs * distribute, sublicense, and/or sell copies of the Software, and to 10c39f472eSBen Skeggs * permit persons to whom the Software is furnished to do so, subject to 11c39f472eSBen Skeggs * the following conditions: 12c39f472eSBen Skeggs * 13c39f472eSBen Skeggs * The above copyright notice and this permission notice (including the 14c39f472eSBen Skeggs * next paragraph) shall be included in all copies or substantial 15c39f472eSBen Skeggs * portions of the Software. 16c39f472eSBen Skeggs * 17c39f472eSBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18c39f472eSBen Skeggs * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19c39f472eSBen Skeggs * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 20c39f472eSBen Skeggs * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 21c39f472eSBen Skeggs * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22c39f472eSBen Skeggs * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23c39f472eSBen Skeggs * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24c39f472eSBen Skeggs * 25c39f472eSBen Skeggs */ 26c39f472eSBen Skeggs #include "nv04.h" 27d36a99d2SBen Skeggs #include "ram.h" 28c39f472eSBen Skeggs 29c39f472eSBen Skeggs void 30b1e4553cSBen Skeggs nv46_fb_tile_init(struct nvkm_fb *fb, int i, u32 addr, u32 size, u32 pitch, 31639c308eSBen Skeggs u32 flags, struct nvkm_fb_tile *tile) 32c39f472eSBen Skeggs { 33c39f472eSBen Skeggs /* for performance, select alternate bank offset for zeta */ 34c39f472eSBen Skeggs if (!(flags & 4)) tile->addr = (0 << 3); 35c39f472eSBen Skeggs else tile->addr = (1 << 3); 36c39f472eSBen Skeggs 37c39f472eSBen Skeggs tile->addr |= 0x00000001; /* mode = vram */ 38c39f472eSBen Skeggs tile->addr |= addr; 39c39f472eSBen Skeggs tile->limit = max(1u, addr + size) - 1; 40c39f472eSBen Skeggs tile->pitch = pitch; 41c39f472eSBen Skeggs } 42c39f472eSBen Skeggs 43639c308eSBen Skeggs struct nvkm_oclass * 44c39f472eSBen Skeggs nv46_fb_oclass = &(struct nv04_fb_impl) { 45c39f472eSBen Skeggs .base.base.handle = NV_SUBDEV(FB, 0x46), 46639c308eSBen Skeggs .base.base.ofuncs = &(struct nvkm_ofuncs) { 47c39f472eSBen Skeggs .ctor = nv04_fb_ctor, 48639c308eSBen Skeggs .dtor = _nvkm_fb_dtor, 49c39f472eSBen Skeggs .init = nv44_fb_init, 50639c308eSBen Skeggs .fini = _nvkm_fb_fini, 51c39f472eSBen Skeggs }, 52c39f472eSBen Skeggs .base.memtype = nv04_fb_memtype_valid, 53d36a99d2SBen Skeggs .base.ram_new = nv44_ram_new, 54c39f472eSBen Skeggs .tile.regions = 15, 55c39f472eSBen Skeggs .tile.init = nv46_fb_tile_init, 56c39f472eSBen Skeggs .tile.fini = nv20_fb_tile_fini, 57c39f472eSBen Skeggs .tile.prog = nv44_fb_tile_prog, 58c39f472eSBen Skeggs }.base.base; 59