From 59a39fcc21c56845e74bf60c1177925bb0255de4 Mon Sep 17 00:00:00 2001
From: KuoHsiang Chou <kuohsiang_chou@aspeedtech.com>
Date: Wed, 29 Dec 2021 16:27:49 +0800
Subject: drm/ast: Enable the supporting of wide screen on AST2600
Git-commit: 59a39fcc21c56845e74bf60c1177925bb0255de4
Patch-mainline: v5.18-rc1
References: jsc#SLE-19299

Enable the supporting of wide sscreen on AST2600, so that the resolution
of 16:9 and 16:10 are able to be selected on Display Settings.

Signed-off-by: KuoHsiang Chou <kuohsiang_chou@aspeedtech.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20211229082749.5415-1-kuohsiang_chou@aspeedtech.com
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/ast/ast_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 79a361867955..22e9e2d3c71a 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -209,6 +209,8 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
 			if (ast->chip == AST2500 &&
 			    scu_rev == 0x100)           /* ast2510 */
 				ast->support_wide_screen = true;
+			if (ast->chip == AST2600)		/* ast2600 */
+				ast->support_wide_screen = true;
 		}
 		break;
 	}
-- 
2.34.1