Commit 4767fae8 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/bios: some older boards have shorter displayport tables 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 46ea1688

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

+7 −3
Original line number Diff line number Diff line
@@ -89,6 +89,7 @@ nvbios_dpout_parse(struct nouveau_bios *bios, u8 idx, 
		   struct nvbios_dpout *info)

{

	u16 data = nvbios_dpout_entry(bios, idx, ver, hdr, cnt, len);

	memset(info, 0x00, sizeof(*info));

	if (data && *ver) {

		info->type = nv_ro16(bios, data + 0x00);

		info->mask = nv_ro16(bios, data + 0x02);
@@ -99,8 +100,11 @@ nvbios_dpout_parse(struct nouveau_bios *bios, u8 idx, 
			info->script[0] = nv_ro16(bios, data + 0x06);

			info->script[1] = nv_ro16(bios, data + 0x08);

			info->lnkcmp    = nv_ro16(bios, data + 0x0a);

			if (*len >= 0x0f) {

				info->script[2] = nv_ro16(bios, data + 0x0c);

				info->script[3] = nv_ro16(bios, data + 0x0e);

			}

			if (*len >= 0x11)

				info->script[4] = nv_ro16(bios, data + 0x10);

			break;

		case 0x40: