2 * Copyright 2012 Red Hat Inc.
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5 * copy of this software and associated documentation files (the "Software"),
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9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
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20 * OTHER DEALINGS IN THE SOFTWARE.
28 gf119_sor_soff(struct nvkm_output_dp *outp)
30 return (ffs(outp->base.info.or) - 1) * 0x800;
34 gf119_sor_loff(struct nvkm_output_dp *outp)
36 return gf119_sor_soff(outp) + !(outp->base.info.sorconf.link & 1) * 0x80;
40 gf119_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern)
42 struct nvkm_device *device = outp->base.disp->engine.subdev.device;
43 const u32 soff = gf119_sor_soff(outp);
44 nvkm_mask(device, 0x61c110 + soff, 0x0f0f0f0f, 0x01010101 * pattern);
49 gf119_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef)
51 struct nvkm_device *device = outp->base.disp->engine.subdev.device;
52 const u32 soff = gf119_sor_soff(outp);
53 const u32 loff = gf119_sor_loff(outp);
54 u32 dpctrl = 0x00000000;
55 u32 clksor = 0x00000000;
58 dpctrl |= ((1 << nr) - 1) << 16;
62 nvkm_mask(device, 0x612300 + soff, 0x007c0000, clksor);
63 nvkm_mask(device, 0x61c10c + loff, 0x001f4000, dpctrl);
68 gf119_sor_dp_drv_ctl(struct nvkm_output_dp *outp,
69 int ln, int vs, int pe, int pc)
71 struct nvkm_device *device = outp->base.disp->engine.subdev.device;
72 struct nvkm_bios *bios = device->bios;
73 const u32 shift = g94_sor_dp_lane_map(device, ln);
74 const u32 loff = gf119_sor_loff(outp);
76 u8 ver, hdr, cnt, len;
77 struct nvbios_dpout info;
78 struct nvbios_dpcfg ocfg;
80 addr = nvbios_dpout_match(bios, outp->base.info.hasht,
81 outp->base.info.hashm,
82 &ver, &hdr, &cnt, &len, &info);
86 addr = nvbios_dpcfg_match(bios, addr, pc, vs, pe,
87 &ver, &hdr, &cnt, &len, &ocfg);
91 data[0] = nvkm_rd32(device, 0x61c118 + loff) & ~(0x000000ff << shift);
92 data[1] = nvkm_rd32(device, 0x61c120 + loff) & ~(0x000000ff << shift);
93 data[2] = nvkm_rd32(device, 0x61c130 + loff);
94 if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0)
95 data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8);
96 nvkm_wr32(device, 0x61c118 + loff, data[0] | (ocfg.dc << shift));
97 nvkm_wr32(device, 0x61c120 + loff, data[1] | (ocfg.pe << shift));
98 nvkm_wr32(device, 0x61c130 + loff, data[2]);
99 data[3] = nvkm_rd32(device, 0x61c13c + loff) & ~(0x000000ff << shift);
100 nvkm_wr32(device, 0x61c13c + loff, data[3] | (ocfg.pc << shift));
104 static const struct nvkm_output_dp_func
105 gf119_sor_dp_func = {
106 .pattern = gf119_sor_dp_pattern,
107 .lnk_pwr = g94_sor_dp_lnk_pwr,
108 .lnk_ctl = gf119_sor_dp_lnk_ctl,
109 .drv_ctl = gf119_sor_dp_drv_ctl,
113 gf119_sor_dp_new(struct nvkm_disp *disp, int index,
114 struct dcb_output *dcbE, struct nvkm_output **poutp)
116 return nvkm_output_dp_new_(&gf119_sor_dp_func, disp, index, dcbE, poutp);