diff options
Diffstat (limited to 'nvkm/subdev/bios/disp.c')
| -rw-r--r-- | nvkm/subdev/bios/disp.c | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/nvkm/subdev/bios/disp.c b/nvkm/subdev/bios/disp.c deleted file mode 100644 index 51f355599..000000000 --- a/nvkm/subdev/bios/disp.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * 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 <subdev/bios.h> -#include <subdev/bios/bit.h> -#include <subdev/bios/disp.h> - -u16 -nvbios_disp_table(struct nouveau_bios *bios, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *sub) -{ - struct bit_entry U; - - if (!bit_entry(bios, 'U', &U)) { - if (U.version == 1) { - u16 data = nv_ro16(bios, U.offset); - if (data) { - *ver = nv_ro08(bios, data + 0x00); - switch (*ver) { - case 0x20: - case 0x21: - case 0x22: - *hdr = nv_ro08(bios, data + 0x01); - *len = nv_ro08(bios, data + 0x02); - *cnt = nv_ro08(bios, data + 0x03); - *sub = nv_ro08(bios, data + 0x04); - return data; - default: - break; - } - } - } - } - - return 0x0000; -} - -u16 -nvbios_disp_entry(struct nouveau_bios *bios, u8 idx, - u8 *ver, u8 *len, u8 *sub) -{ - u8 hdr, cnt; - u16 data = nvbios_disp_table(bios, ver, &hdr, &cnt, len, sub); - if (data && idx < cnt) - return data + hdr + (idx * *len); - *ver = 0x00; - return 0x0000; -} - -u16 -nvbios_disp_parse(struct nouveau_bios *bios, u8 idx, - u8 *ver, u8 *len, u8 *sub, - struct nvbios_disp *info) -{ - u16 data = nvbios_disp_entry(bios, idx, ver, len, sub); - if (data && *len >= 2) { - info->data = nv_ro16(bios, data + 0); - return data; - } - return 0x0000; -} - -u16 -nvbios_outp_entry(struct nouveau_bios *bios, u8 idx, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len) -{ - struct nvbios_disp info; - u16 data = nvbios_disp_parse(bios, idx, ver, len, hdr, &info); - if (data) { - *cnt = nv_ro08(bios, info.data + 0x05); - *len = 0x06; - data = info.data; - } - return data; -} - -u16 -nvbios_outp_parse(struct nouveau_bios *bios, u8 idx, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len, - struct nvbios_outp *info) -{ - u16 data = nvbios_outp_entry(bios, idx, ver, hdr, cnt, len); - if (data && *hdr >= 0x0a) { - info->type = nv_ro16(bios, data + 0x00); - info->mask = nv_ro32(bios, data + 0x02); - if (*ver <= 0x20) /* match any link */ - info->mask |= 0x00c0; - info->script[0] = nv_ro16(bios, data + 0x06); - info->script[1] = nv_ro16(bios, data + 0x08); - info->script[2] = 0x0000; - if (*hdr >= 0x0c) - info->script[2] = nv_ro16(bios, data + 0x0a); - return data; - } - return 0x0000; -} - -u16 -nvbios_outp_match(struct nouveau_bios *bios, u16 type, u16 mask, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len, - struct nvbios_outp *info) -{ - u16 data, idx = 0; - while ((data = nvbios_outp_parse(bios, idx++, ver, hdr, cnt, len, info)) || *ver) { - if (data && info->type == type) { - if ((info->mask & mask) == mask) - break; - } - } - return data; -} - -u16 -nvbios_ocfg_entry(struct nouveau_bios *bios, u16 outp, u8 idx, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len) -{ - if (idx < *cnt) - return outp + *hdr + (idx * *len); - return 0x0000; -} - -u16 -nvbios_ocfg_parse(struct nouveau_bios *bios, u16 outp, u8 idx, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len, - struct nvbios_ocfg *info) -{ - u16 data = nvbios_ocfg_entry(bios, outp, idx, ver, hdr, cnt, len); - if (data) { - info->match = nv_ro16(bios, data + 0x00); - info->clkcmp[0] = nv_ro16(bios, data + 0x02); - info->clkcmp[1] = nv_ro16(bios, data + 0x04); - } - return data; -} - -u16 -nvbios_ocfg_match(struct nouveau_bios *bios, u16 outp, u16 type, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len, - struct nvbios_ocfg *info) -{ - u16 data, idx = 0; - while ((data = nvbios_ocfg_parse(bios, outp, idx++, ver, hdr, cnt, len, info))) { - if (info->match == type) - break; - } - return data; -} - -u16 -nvbios_oclk_match(struct nouveau_bios *bios, u16 cmp, u32 khz) -{ - while (cmp) { - if (khz / 10 >= nv_ro16(bios, cmp + 0x00)) - return nv_ro16(bios, cmp + 0x02); - cmp += 0x04; - } - return 0x0000; -} |