drm/nouveau/bios/dp: support DP Info Table 2.0 (f60707a6) · Commits · e / devices / android_kernel_teracube_emerald

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

+8 −1

Original line number	Diff line number	Diff line
		@@ -36,6 +36,7 @@ nvbios_dp_table(struct nvkm_bios bios, u8 ver, u8 hdr, u8 cnt, u8 *len)
		if (data) {
		*ver = nvbios_rd08(bios, data + 0x00);
		switch (*ver) {
		case 0x20:
		case 0x21:
		case 0x30:
		case 0x40:
		@@ -63,6 +64,7 @@ nvbios_dpout_entry(struct nvkm_bios *bios, u8 idx,
		if (data && idx < *cnt) {
		u16 outp = nvbios_rd16(bios, data + hdr + idx *len);
		switch (ver !!outp) {
		case 0x20:
		case 0x21:
		case 0x30:
		*hdr = nvbios_rd08(bios, data + 0x04);
		@@ -96,11 +98,15 @@ nvbios_dpout_parse(struct nvkm_bios *bios, u8 idx,
		info->type = nvbios_rd16(bios, data + 0x00);
		info->mask = nvbios_rd16(bios, data + 0x02);
		switch (*ver) {
		case 0x20:
		info->mask \|= 0x00c0; /* match any link */
		/* fall-through */
		case 0x21:
		case 0x30:
		info->flags = nvbios_rd08(bios, data + 0x05);
		info->script[0] = nvbios_rd16(bios, data + 0x06);
		info->script[1] = nvbios_rd16(bios, data + 0x08);
		if (*len >= 0x0c)
		info->lnkcmp = nvbios_rd16(bios, data + 0x0a);
		if (*len >= 0x0f) {
		info->script[2] = nvbios_rd16(bios, data + 0x0c);
		@@ -170,6 +176,7 @@ nvbios_dpcfg_parse(struct nvkm_bios *bios, u16 outp, u8 idx,
		memset(info, 0x00, sizeof(*info));
		if (data) {
		switch (*ver) {
		case 0x20:
		case 0x21:
		info->dc = nvbios_rd08(bios, data + 0x02);
		info->pe = nvbios_rd08(bios, data + 0x03);