Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 Red Hat Inc. |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 5 | * copy of this software and associated documentation files (the "Software"), |
| 6 | * to deal in the Software without restriction, including without limitation |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
| 9 | * Software is furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice shall be included in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | * |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 18 | * 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 OR |
| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
| 21 | * |
| 22 | * Authors: Ben Skeggs |
| 23 | */ |
Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 24 | #include "nv50.h" |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 25 | #include "outpdp.h" |
Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 26 | |
| 27 | static inline u32 |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 28 | gf119_sor_soff(struct nvkm_output_dp *outp) |
Ben Skeggs | 0a0afd2 | 2013-02-18 23:17:53 -0500 | [diff] [blame] | 29 | { |
Ben Skeggs | 3b52a1f | 2014-05-19 14:06:07 +1000 | [diff] [blame] | 30 | return (ffs(outp->base.info.or) - 1) * 0x800; |
Ben Skeggs | 0a0afd2 | 2013-02-18 23:17:53 -0500 | [diff] [blame] | 31 | } |
| 32 | |
| 33 | static inline u32 |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 34 | gf119_sor_loff(struct nvkm_output_dp *outp) |
Ben Skeggs | 0a0afd2 | 2013-02-18 23:17:53 -0500 | [diff] [blame] | 35 | { |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 36 | return gf119_sor_soff(outp) + !(outp->base.info.sorconf.link & 1) * 0x80; |
Ben Skeggs | 0a0afd2 | 2013-02-18 23:17:53 -0500 | [diff] [blame] | 37 | } |
| 38 | |
Ben Skeggs | 0a0afd2 | 2013-02-18 23:17:53 -0500 | [diff] [blame] | 39 | static int |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 40 | gf119_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern) |
Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 41 | { |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 42 | struct nvkm_device *device = outp->base.disp->engine.subdev.device; |
Ben Skeggs | a8953c5 | 2016-06-03 14:37:40 +1000 | [diff] [blame] | 43 | nvkm_mask(device, 0x61c110, 0x0f0f0f0f, 0x01010101 * pattern); |
Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 44 | return 0; |
| 45 | } |
| 46 | |
Ben Skeggs | 1f89b47 | 2014-08-19 08:45:27 +1000 | [diff] [blame] | 47 | int |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 48 | gf119_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) |
Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 49 | { |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 50 | struct nvkm_device *device = outp->base.disp->engine.subdev.device; |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 51 | const u32 soff = gf119_sor_soff(outp); |
| 52 | const u32 loff = gf119_sor_loff(outp); |
Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 53 | u32 dpctrl = 0x00000000; |
| 54 | u32 clksor = 0x00000000; |
Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 55 | |
Ben Skeggs | 3b52a1f | 2014-05-19 14:06:07 +1000 | [diff] [blame] | 56 | clksor |= bw << 18; |
| 57 | dpctrl |= ((1 << nr) - 1) << 16; |
| 58 | if (ef) |
Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 59 | dpctrl |= 0x00004000; |
| 60 | |
Ben Skeggs | 2fde1f1 | 2015-08-20 14:54:10 +1000 | [diff] [blame] | 61 | nvkm_mask(device, 0x612300 + soff, 0x007c0000, clksor); |
| 62 | nvkm_mask(device, 0x61c10c + loff, 0x001f4000, dpctrl); |
Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 63 | return 0; |
| 64 | } |
| 65 | |
Ben Skeggs | 4691409 | 2016-06-03 15:05:52 +1000 | [diff] [blame] | 66 | int |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 67 | gf119_sor_dp_drv_ctl(struct nvkm_output_dp *outp, |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 68 | int ln, int vs, int pe, int pc) |
Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 69 | { |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 70 | struct nvkm_device *device = outp->base.disp->engine.subdev.device; |
Ben Skeggs | 2fde1f1 | 2015-08-20 14:54:10 +1000 | [diff] [blame] | 71 | struct nvkm_bios *bios = device->bios; |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 72 | const u32 shift = g94_sor_dp_lane_map(device, ln); |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 73 | const u32 loff = gf119_sor_loff(outp); |
Ben Skeggs | 7a14bc7 | 2014-06-03 12:47:31 +1000 | [diff] [blame] | 74 | u32 addr, data[4]; |
Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 75 | u8 ver, hdr, cnt, len; |
Ben Skeggs | 0a0afd2 | 2013-02-18 23:17:53 -0500 | [diff] [blame] | 76 | struct nvbios_dpout info; |
Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 77 | struct nvbios_dpcfg ocfg; |
| 78 | |
Ben Skeggs | 3b52a1f | 2014-05-19 14:06:07 +1000 | [diff] [blame] | 79 | addr = nvbios_dpout_match(bios, outp->base.info.hasht, |
| 80 | outp->base.info.hashm, |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 81 | &ver, &hdr, &cnt, &len, &info); |
Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 82 | if (!addr) |
| 83 | return -ENODEV; |
| 84 | |
Ben Skeggs | 7a14bc7 | 2014-06-03 12:47:31 +1000 | [diff] [blame] | 85 | addr = nvbios_dpcfg_match(bios, addr, pc, vs, pe, |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 86 | &ver, &hdr, &cnt, &len, &ocfg); |
Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 87 | if (!addr) |
| 88 | return -EINVAL; |
| 89 | |
Ben Skeggs | 2fde1f1 | 2015-08-20 14:54:10 +1000 | [diff] [blame] | 90 | data[0] = nvkm_rd32(device, 0x61c118 + loff) & ~(0x000000ff << shift); |
| 91 | data[1] = nvkm_rd32(device, 0x61c120 + loff) & ~(0x000000ff << shift); |
| 92 | data[2] = nvkm_rd32(device, 0x61c130 + loff); |
Ben Skeggs | 3e1eb5c | 2014-06-03 12:56:18 +1000 | [diff] [blame] | 93 | if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0) |
| 94 | data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8); |
Ben Skeggs | 2fde1f1 | 2015-08-20 14:54:10 +1000 | [diff] [blame] | 95 | nvkm_wr32(device, 0x61c118 + loff, data[0] | (ocfg.dc << shift)); |
| 96 | nvkm_wr32(device, 0x61c120 + loff, data[1] | (ocfg.pe << shift)); |
| 97 | nvkm_wr32(device, 0x61c130 + loff, data[2]); |
| 98 | data[3] = nvkm_rd32(device, 0x61c13c + loff) & ~(0x000000ff << shift); |
| 99 | nvkm_wr32(device, 0x61c13c + loff, data[3] | (ocfg.pc << shift)); |
Ben Skeggs | 6c5a042 | 2012-11-07 16:43:00 +1000 | [diff] [blame] | 100 | return 0; |
| 101 | } |
Ben Skeggs | 0a0afd2 | 2013-02-18 23:17:53 -0500 | [diff] [blame] | 102 | |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 103 | static const struct nvkm_output_dp_func |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 104 | gf119_sor_dp_func = { |
| 105 | .pattern = gf119_sor_dp_pattern, |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 106 | .lnk_pwr = g94_sor_dp_lnk_pwr, |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 107 | .lnk_ctl = gf119_sor_dp_lnk_ctl, |
| 108 | .drv_ctl = gf119_sor_dp_drv_ctl, |
Ben Skeggs | b8407c9 | 2014-05-17 11:19:54 +1000 | [diff] [blame] | 109 | }; |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 110 | |
| 111 | int |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 112 | gf119_sor_dp_new(struct nvkm_disp *disp, int index, |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 113 | struct dcb_output *dcbE, struct nvkm_output **poutp) |
| 114 | { |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 115 | return nvkm_output_dp_new_(&gf119_sor_dp_func, disp, index, dcbE, poutp); |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 116 | } |