linux-kernel - [PATCH v1 4/4] drm/mediatek: fix possible

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Date:   Tue, 16 Apr 2019 16:58:48 +0200
From:   Frank Wunderlich <frank-w@...lic-files.de>
To:     CK Hu <ck.hu@...iatek.com>, Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Matthias Brugger <matthias.bgg@...il.com>,
        dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, chunhui dai <chunhui.dai@...iatek.com>,
        Ryder Lee <ryder.lee@...iatek.com>,
        Bibby Hsieh <bibby.hsieh@...iatek.com>
Subject: [PATCH v1 4/4] drm/mediatek: fix possible_crtcs

From: Ryder Lee <ryder.lee@...iatek.com>

without this patch there is purple stretched font on fbconsole

source: http://forum.banana-pi.org/t/kernel-4-19-rc1-for-testers/6618/52

Signed-off-by: Ryder Lee <ryder.lee@...iatek.com>
Tested-by: Frank Wunderlich <frank-w@...lic-files.de>
---
 drivers/gpu/drm/mediatek/mtk_dpi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 5d333138f913..c171b01f77e0 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -610,7 +610,7 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data)
 	drm_encoder_helper_add(&dpi->encoder, &mtk_dpi_encoder_helper_funcs);

 	/* Currently DPI0 is fixed to be driven by OVL1 */
-	dpi->encoder.possible_crtcs = BIT(1);
+	dpi->encoder.possible_crtcs = BIT(0)|BIT(1);

 	ret = drm_bridge_attach(&dpi->encoder, dpi->bridge, NULL);
 	if (ret) {
--
2.17.1