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From b4ed0c4f55542b642f16ee6376b69968d6bafc3b Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.org>
Date: Mon, 29 Apr 2019 18:45:00 +0100
Subject: [PATCH] drm: vc4: Increase max_width/height to 7680.

There are some limits still being investigated that stop
us going up to 8192, but 7680 is sufficient for dual 4k
displays.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
---
 drivers/gpu/drm/vc4/vc4_kms.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -429,8 +429,8 @@ int vc4_kms_load(struct drm_device *dev)
 		return ret;
 	}
 
-	dev->mode_config.max_width = 4096;
-	dev->mode_config.max_height = 4096;
+	dev->mode_config.max_width = 7680;
+	dev->mode_config.max_height = 7680;
 	dev->mode_config.funcs = &vc4_mode_funcs;
 	dev->mode_config.preferred_depth = 24;
 	dev->mode_config.async_page_flip = true;