linux-kernel - [PATCH 4/6] gpu/drm: ingenic: Set max FB height to 4095

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Date:   Tue, 19 Nov 2019 15:17:34 +0100
From:   Paul Cercueil <paul@...pouillou.net>
To:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     od@...c.me, dri-devel@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Paul Cercueil <paul@...pouillou.net>
Subject: [PATCH 4/6] gpu/drm: ingenic: Set max FB height to 4095

While the LCD controller can effectively only support a maximum
resolution of 800x600, the framebuffer's height can be much higher,
since we can change the Y start offset.

Signed-off-by: Paul Cercueil <paul@...pouillou.net>
---
 drivers/gpu/drm/ingenic/ingenic-drm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c
index 7a172271bd63..4538b081b0c5 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
@@ -635,7 +635,7 @@ static int ingenic_drm_probe(struct platform_device *pdev)
 	drm->mode_config.min_width = 0;
 	drm->mode_config.min_height = 0;
 	drm->mode_config.max_width = 800;
-	drm->mode_config.max_height = 600;
+	drm->mode_config.max_height = 4095;
 	drm->mode_config.funcs = &ingenic_drm_mode_config_funcs;
 
 	base = devm_platform_ioremap_resource(pdev, 0);
-- 
2.24.0