drm/nouveau/bios/dp: initial support for 4.2 (79bf9552) · Commits · 戴 / test

drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -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;