2 * Copyright 2012 Red Hat Inc.
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27 #include <core/memory.h>
30 gm200_fb_init_page(struct nvkm_fb *fb)
32 struct nvkm_device *device = fb->subdev.device;
35 nvkm_mask(device, 0x100c80, 0x00000801, 0x00000001);
38 nvkm_mask(device, 0x100c80, 0x00000801, 0x00000000);
41 nvkm_mask(device, 0x100c80, 0x00000800, 0x00000800);
48 gm200_fb_init(struct nvkm_fb *base)
50 struct gf100_fb *fb = gf100_fb(base);
51 struct nvkm_device *device = fb->base.subdev.device;
54 nvkm_wr32(device, 0x100c10, fb->r100c10 >> 8);
56 nvkm_mask(device, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
58 nvkm_wr32(device, 0x100cc8, nvkm_memory_addr(fb->base.mmu_wr) >> 8);
59 nvkm_wr32(device, 0x100ccc, nvkm_memory_addr(fb->base.mmu_rd) >> 8);
60 nvkm_mask(device, 0x100cc4, 0x00060000,
61 min(nvkm_memory_size(fb->base.mmu_rd) >> 16, (u64)2) << 17);
64 static const struct nvkm_fb_func
66 .dtor = gf100_fb_dtor,
67 .oneinit = gf100_fb_oneinit,
68 .init = gm200_fb_init,
69 .init_page = gm200_fb_init_page,
70 .intr = gf100_fb_intr,
71 .ram_new = gm107_ram_new,
72 .memtype_valid = gf100_fb_memtype_valid,
76 gm200_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
78 return gf100_fb_new_(&gm200_fb, device, index, pfb);