drm/nouveau/bios: add support for dp 4.1 (f467dc18) · Commits · e / devices / android_kernel_teracube_mt6765

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

+9 −1

Original line number	Diff line number	Diff line
		@@ -41,6 +41,7 @@ nvbios_dp_table(struct nouveau_bios bios, u8 ver, u8 hdr, u8 cnt, u8 *len)
		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);
		@@ -70,6 +71,7 @@ nvbios_dpout_entry(struct nouveau_bios *bios, u8 idx,
		*cnt = nv_ro08(bios, outp + 0x04);
		break;
		case 0x40:
		case 0x41:
		*hdr = nv_ro08(bios, data + 0x04);
		*cnt = 0;
		*len = 0;
		@@ -108,6 +110,7 @@ nvbios_dpout_parse(struct nouveau_bios *bios, u8 idx,
		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);
		@@ -172,10 +175,11 @@ nvbios_dpcfg_parse(struct nouveau_bios *bios, u16 outp, u8 idx,
		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);
		info->tx_pu = nv_ro08(bios, data + 0x03) & 0x0f;
		break;
		default:
		data = 0x0000;
		@@ -194,6 +198,10 @@ nvbios_dpcfg_match(struct nouveau_bios *bios, u16 outp, u8 pc, u8 vs, u8 pe,
		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 {