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1/*2 * Copyright 2016 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: Ben Skeggs <bskeggs@redhat.com>23 */24#include "gf100.h"25#include "ram.h"26 27#include <core/memory.h>28 29void30gp100_fb_init_unkn(struct nvkm_fb *base)31{32 struct nvkm_device *device = gf100_fb(base)->base.subdev.device;33 nvkm_wr32(device, 0x1fac80, nvkm_rd32(device, 0x100c80));34 nvkm_wr32(device, 0x1facc4, nvkm_rd32(device, 0x100cc4));35 nvkm_wr32(device, 0x1facc8, nvkm_rd32(device, 0x100cc8));36 nvkm_wr32(device, 0x1faccc, nvkm_rd32(device, 0x100ccc));37}38 39void40gp100_fb_init_remapper(struct nvkm_fb *fb)41{42 struct nvkm_device *device = fb->subdev.device;43 /* Disable address remapper. */44 nvkm_mask(device, 0x100c14, 0x00040000, 0x00000000);45}46 47static const struct nvkm_fb_func48gp100_fb = {49 .dtor = gf100_fb_dtor,50 .oneinit = gf100_fb_oneinit,51 .init = gm200_fb_init,52 .init_remapper = gp100_fb_init_remapper,53 .init_page = gm200_fb_init_page,54 .init_unkn = gp100_fb_init_unkn,55 .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,56 .ram_new = gp100_ram_new,57};58 59int60gp100_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)61{62 return gf100_fb_new_(&gp100_fb, device, type, inst, pfb);63}64