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Diffstat (limited to 'nvkm/subdev/bios/dp.c')
-rw-r--r--nvkm/subdev/bios/dp.c217
1 files changed, 0 insertions, 217 deletions
diff --git a/nvkm/subdev/bios/dp.c b/nvkm/subdev/bios/dp.c
deleted file mode 100644
index cef53f81f..000000000
--- a/nvkm/subdev/bios/dp.c
+++ /dev/null
@@ -1,217 +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/dp.h"
-
-static u16
-nvbios_dp_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
-{
- struct bit_entry d;
-
- if (!bit_entry(bios, 'd', &d)) {
- if (d.version == 1 && d.length >= 2) {
- u16 data = nv_ro16(bios, d.offset);
- if (data) {
- *ver = nv_ro08(bios, data + 0x00);
- switch (*ver) {
- case 0x21:
- case 0x30:
- case 0x40:
- case 0x41:
- *hdr = nv_ro08(bios, data + 0x01);
- *len = nv_ro08(bios, data + 0x02);
- *cnt = nv_ro08(bios, data + 0x03);
- return data;
- default:
- break;
- }
- }
- }
- }
-
- return 0x0000;
-}
-
-static u16
-nvbios_dpout_entry(struct nouveau_bios *bios, u8 idx,
- u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
-{
- u16 data = nvbios_dp_table(bios, ver, hdr, cnt, len);
- if (data && idx < *cnt) {
- u16 outp = nv_ro16(bios, data + *hdr + idx * *len);
- switch (*ver * !!outp) {
- case 0x21:
- case 0x30:
- *hdr = nv_ro08(bios, data + 0x04);
- *len = nv_ro08(bios, data + 0x05);
- *cnt = nv_ro08(bios, outp + 0x04);
- break;
- case 0x40:
- case 0x41:
- *hdr = nv_ro08(bios, data + 0x04);
- *cnt = 0;
- *len = 0;
- break;
- default:
- break;
- }
- return outp;
- }
- *ver = 0x00;
- return 0x0000;
-}
-
-u16
-nvbios_dpout_parse(struct nouveau_bios *bios, u8 idx,
- u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
- struct nvbios_dpout *info)
-{
- u16 data = nvbios_dpout_entry(bios, idx, ver, hdr, cnt, len);
- memset(info, 0x00, sizeof(*info));
- if (data && *ver) {
- info->type = nv_ro16(bios, data + 0x00);
- info->mask = nv_ro16(bios, data + 0x02);
- switch (*ver) {
- case 0x21:
- case 0x30:
- info->flags = nv_ro08(bios, data + 0x05);
- info->script[0] = nv_ro16(bios, data + 0x06);
- info->script[1] = nv_ro16(bios, data + 0x08);
- info->lnkcmp = nv_ro16(bios, data + 0x0a);
- if (*len >= 0x0f) {
- info->script[2] = nv_ro16(bios, data + 0x0c);
- info->script[3] = nv_ro16(bios, data + 0x0e);
- }
- if (*len >= 0x11)
- info->script[4] = nv_ro16(bios, data + 0x10);
- break;
- case 0x40:
- case 0x41:
- info->flags = nv_ro08(bios, data + 0x04);
- info->script[0] = nv_ro16(bios, data + 0x05);
- info->script[1] = nv_ro16(bios, data + 0x07);
- info->lnkcmp = nv_ro16(bios, data + 0x09);
- info->script[2] = nv_ro16(bios, data + 0x0b);
- info->script[3] = nv_ro16(bios, data + 0x0d);
- info->script[4] = nv_ro16(bios, data + 0x0f);
- break;
- default:
- data = 0x0000;
- break;
- }
- }
- return data;
-}
-
-u16
-nvbios_dpout_match(struct nouveau_bios *bios, u16 type, u16 mask,
- u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
- struct nvbios_dpout *info)
-{
- u16 data, idx = 0;
- while ((data = nvbios_dpout_parse(bios, idx++, ver, hdr, cnt, len, info)) || *ver) {
- if (data && info->type == type) {
- if ((info->mask & mask) == mask)
- break;
- }
- }
- return data;
-}
-
-static u16
-nvbios_dpcfg_entry(struct nouveau_bios *bios, u16 outp, u8 idx,
- u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
-{
- if (*ver >= 0x40) {
- outp = nvbios_dp_table(bios, ver, hdr, cnt, len);
- *hdr = *hdr + (*len * * cnt);
- *len = nv_ro08(bios, outp + 0x06);
- *cnt = nv_ro08(bios, outp + 0x07);
- }
-
- if (idx < *cnt)
- return outp + *hdr + (idx * *len);
-
- return 0x0000;
-}
-
-u16
-nvbios_dpcfg_parse(struct nouveau_bios *bios, u16 outp, u8 idx,
- u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
- struct nvbios_dpcfg *info)
-{
- u16 data = nvbios_dpcfg_entry(bios, outp, idx, ver, hdr, cnt, len);
- memset(info, 0x00, sizeof(*info));
- if (data) {
- switch (*ver) {
- case 0x21:
- info->dc = nv_ro08(bios, data + 0x02);
- info->pe = nv_ro08(bios, data + 0x03);
- info->tx_pu = nv_ro08(bios, data + 0x04);
- break;
- case 0x30:
- case 0x40:
- case 0x41:
- info->pc = nv_ro08(bios, data + 0x00);
- info->dc = nv_ro08(bios, data + 0x01);
- info->pe = nv_ro08(bios, data + 0x02);
- info->tx_pu = nv_ro08(bios, data + 0x03) & 0x0f;
- break;
- default:
- data = 0x0000;
- break;
- }
- }
- return data;
-}
-
-u16
-nvbios_dpcfg_match(struct nouveau_bios *bios, u16 outp, u8 pc, u8 vs, u8 pe,
- u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
- struct nvbios_dpcfg *info)
-{
- u8 idx = 0xff;
- u16 data;
-
- if (*ver >= 0x30) {
- /*XXX: there's a second set of these on at least 4.1, that
- * i've witnessed nvidia using instead of the first
- * on gm204. figure out what/why
- */
- const u8 vsoff[] = { 0, 4, 7, 9 };
- idx = (pc * 10) + vsoff[vs] + pe;
- } else {
- while ((data = nvbios_dpcfg_entry(bios, outp, ++idx,
- ver, hdr, cnt, len))) {
- if (nv_ro08(bios, data + 0x00) == vs &&
- nv_ro08(bios, data + 0x01) == pe)
- break;
- }
- }
-
- return nvbios_dpcfg_parse(bios, outp, idx, ver, hdr, cnt, len, info);
-}
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