linux-kernel - [RESEND PATCH v6 20/20] drm/mediatek: Set DPI input to 1T2P mode

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Date:   Mon, 11 Sep 2023 15:42:33 +0800
From:   Hsiao Chien Sung <shawn.sung@...iatek.com>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        "CK Hu" <ck.hu@...iatek.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>
CC:     Conor Dooley <conor+dt@...nel.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Nícolas F . R . A . Prado 
        <nfraprado@...labora.com>, Philipp Zabel <p.zabel@...gutronix.de>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        Singo Chang <singo.chang@...iatek.com>,
        "Nancy . Lin" <nancy.lin@...iatek.com>,
        "Jason-JH . Lin" <jason-jh.lin@...iatek.com>,
        Hsiao Chien Sung <shawn.sung@...iatek.com>
Subject: [RESEND PATCH v6 20/20] drm/mediatek: Set DPI input to 1T2P mode

DPI input is in 1T2P mode on MT8195,
align the setting of MT8188 with it,
otherwise the screen will glitch.

Signed-off-by: Hsiao Chien Sung <shawn.sung@...iatek.com>
---
 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 2f931e4e2b60..c6ee21e275ba 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -963,7 +963,7 @@ static const struct mtk_dpi_conf mt8188_dpintf_conf = {
 	.output_fmts = mt8195_output_fmts,
 	.num_output_fmts = ARRAY_SIZE(mt8195_output_fmts),
 	.pixels_per_iter = 4,
-	.input_2pixel = false,
+	.input_2pixel = true,
 	.dimension_mask = DPINTF_HPW_MASK,
 	.hvsize_mask = DPINTF_HSIZE_MASK,
 	.channel_swap_shift = DPINTF_CH_SWAP,
--
2.18.0