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drm/nouveau/bios/dp: initial support for 4.2

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs
2016-07-09 10:41:01 +10:00
parent 7481d0553a
commit 79bf9552e4
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c
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@@ -40,6 +40,7 @@ nvbios_dp_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
case 0x30:
case 0x40:
case 0x41:
case 0x42:
*hdr = nvbios_rd08(bios, data + 0x01);
*len = nvbios_rd08(bios, data + 0x02);
*cnt = nvbios_rd08(bios, data + 0x03);
@@ -70,6 +71,7 @@ nvbios_dpout_entry(struct nvkm_bios *bios, u8 idx,
break;
case 0x40:
case 0x41:
case 0x42:
*hdr = nvbios_rd08(bios, data + 0x04);
*cnt = 0;
*len = 0;
@@ -109,6 +111,7 @@ nvbios_dpout_parse(struct nvkm_bios *bios, u8 idx,
break;
case 0x40:
case 0x41:
case 0x42:
info->flags = nvbios_rd08(bios, data + 0x04);
info->script[0] = nvbios_rd16(bios, data + 0x05);
info->script[1] = nvbios_rd16(bios, data + 0x07);
@@ -180,6 +183,11 @@ nvbios_dpcfg_parse(struct nvkm_bios *bios, u16 outp, u8 idx,
info->pe = nvbios_rd08(bios, data + 0x02);
info->tx_pu = nvbios_rd08(bios, data + 0x03);
break;
case 0x42:
info->dc = nvbios_rd08(bios, data + 0x00);
info->pe = nvbios_rd08(bios, data + 0x01);
info->tx_pu = nvbios_rd08(bios, data + 0x02);
break;
default:
data = 0x0000;
break;