From: Andy Yan <andy.yan@rock-chips.com>
Date: Sat, 14 Dec 2024 08:17:04 +0000 (+0800)
Subject: drm/rockchip: vop2: Check linear format for Cluster windows on rk3566/8
X-Git-Tag: v6.14-rc1~174^2~13^2~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df063c0b8ffbdca486ab2f802e716973985d8f86;p=thirdparty%2Fkernel%2Flinux.git

drm/rockchip: vop2: Check linear format for Cluster windows on rk3566/8

The Cluster windows on rk3566/8 only support afbc mode.

Fixes: 604be85547ce ("drm/rockchip: Add VOP2 driver")
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20241214081719.3330518-6-andyshrk@163.com
---

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 4e7b31eec36da..a6281f1cd3fa7 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -593,6 +593,16 @@ static bool rockchip_vop2_mod_supported(struct drm_plane *plane, u32 format,
 	if (modifier == DRM_FORMAT_MOD_INVALID)
 		return false;
 
+	if (vop2->data->soc_id == 3568 || vop2->data->soc_id == 3566) {
+		if (vop2_cluster_window(win)) {
+			if (modifier == DRM_FORMAT_MOD_LINEAR) {
+				drm_dbg_kms(vop2->drm,
+					    "Cluster window only supports format with afbc\n");
+				return false;
+			}
+		}
+	}
+
 	if (modifier == DRM_FORMAT_MOD_LINEAR)
 		return true;