From c52e53fd38b195169c67a8cc9ed1af0125d2655c Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Thu, 25 Feb 2010 11:53:00 +1000
Subject: [PATCH] drm/nouveau: support version 0x20 displayport tables
Not entirely identical to 0x21, the per-encoder table header lacks the
third init table pointer. However, our current parsing of the table
should work just fine.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
drivers/gpu/drm/nouveau/nouveau_bios.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index bcf843f22b7dd..71247da17da5c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -3726,7 +3726,7 @@ nouveau_bios_dp_table(struct drm_device *dev, struct dcb_entry *dcbent,
}
table = &bios->data[bios->display.dp_table_ptr];
- if (table[0] != 0x21) {
+ if (table[0] != 0x20 && table[0] != 0x21) {
NV_ERROR(dev, "DisplayPort table version 0x%02x unknown\n",
table[0]);
return NULL;
--
2.30.2