text: /*
   * Copyright 2012 Red Hat Inc.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
   * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
   * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   * OTHER DEALINGS IN THE SOFTWARE.
   *
   * Authors: Ben Skeggs
   */
  #include "gf100.h"
  #include "ram.h"
  
  #include <core/memory.h>
  
  static void
  gm200_fb_init(struct nvkm_fb *base)
  {
  	struct gf100_fb *fb = gf100_fb(base);
  	struct nvkm_device *device = fb->base.subdev.device;
  
  	if (fb->r100c10_page)
  		nvkm_wr32(device, 0x100c10, fb->r100c10 >> 8);
  
  	nvkm_mask(device, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
  
  	nvkm_wr32(device, 0x100cc8, nvkm_memory_addr(fb->base.mmu_wr) >> 8);
  	nvkm_wr32(device, 0x100ccc, nvkm_memory_addr(fb->base.mmu_rd) >> 8);
  	nvkm_mask(device, 0x100cc4, 0x00060000,
  		  min(nvkm_memory_size(fb->base.mmu_rd) >> 16, (u64)2) << 17);
  }
  
  static const struct nvkm_fb_func
  gm200_fb = {
  	.dtor = gf100_fb_dtor,
  	.oneinit = gf100_fb_oneinit,
  	.init = gm200_fb_init,
  	.intr = gf100_fb_intr,
  	.ram_new = gm107_ram_new,
  	.memtype_valid = gf100_fb_memtype_valid,
  };
  
  int
  gm200_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
  {
  	return gf100_fb_new_(&gm200_fb, device, index, pfb);
  }
  