Commit 79bf9552 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

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



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 7481d055

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;