From: Hsiao Chien Sung <shawn.sung@mediatek.com>
To: AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Chun-Kuang Hu <chunkuang.hu@kernel.org>
Cc: Philipp Zabel <p.zabel@pengutronix.de>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
Matthias Brugger <matthias.bgg@gmail.com>,
Bibby Hsieh <bibby.hsieh@mediatek.com>,
CK Hu <ck.hu@mediatek.com>, Sean Paul <seanpaul@chromium.org>,
Fei Shao <fshao@chromium.org>,
Jason Chen <jason-ch.chen@mediatek.corp-partner.google.com>,
"Nancy . Lin" <nancy.lin@mediatek.com>,
<dri-devel@lists.freedesktop.org>,
<linux-mediatek@lists.infradead.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
Hsiao Chien Sung <shawn.sung@mediatek.com>
Subject: [PATCH v5 01/13] soc: mediatek: Disable 9-bit alpha in ETHDR
Date: Thu, 15 Feb 2024 18:11:07 +0800 [thread overview]
Message-ID: <20240215101119.12629-2-shawn.sung@mediatek.com> (raw)
In-Reply-To: <20240215101119.12629-1-shawn.sung@mediatek.com>
ETHDR 9-bit alpha should be disabled by default,
otherwise alpha blending will not work.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
---
drivers/soc/mediatek/mtk-mmsys.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index afb2c40c85c15..00eff18a3bcea 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -236,6 +236,7 @@ void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16
mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_ALPHA + (idx - 1) * 4, ~0,
alpha << 16 | alpha, cmdq_pkt);
+ mtk_mmsys_update_bits(mmsys, MT8195_VDO1_HDR_TOP_CFG, BIT(15 + idx), 0, cmdq_pkt);
mtk_mmsys_update_bits(mmsys, MT8195_VDO1_HDR_TOP_CFG, BIT(19 + idx),
alpha_sel << (19 + idx), cmdq_pkt);
mtk_mmsys_update_bits(mmsys, MT8195_VDO1_MIXER_IN1_PAD + (idx - 1) * 4,
--
2.18.0
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next prev parent reply other threads:[~2024-02-15 10:12 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-15 10:11 [PATCH v5 00/13] Support IGT in display driver Hsiao Chien Sung
2024-02-15 10:11 ` Hsiao Chien Sung [this message]
2024-02-15 10:11 ` [PATCH v5 02/13] drm/mediatek: Add OVL compatible name for MT8195 Hsiao Chien Sung
2024-02-15 10:11 ` [PATCH v5 03/13] drm/mediatek: Add missing plane settings when async update Hsiao Chien Sung
2024-02-15 10:11 ` [PATCH v5 04/13] drm/mediatek: Fix errors when reporting rotation capability Hsiao Chien Sung
2024-03-01 6:56 ` CK Hu (胡俊光)
2024-02-15 10:11 ` [PATCH v5 05/13] drm/mediatek: Set DRM mode configs accordingly Hsiao Chien Sung
2024-03-01 7:21 ` CK Hu (胡俊光)
2024-03-19 7:16 ` Shawn Sung (宋孝謙)
2024-02-15 10:11 ` [PATCH v5 06/13] drm/mediatek: Turn off the layers with zero width or height Hsiao Chien Sung
2024-02-15 10:45 ` AngeloGioacchino Del Regno
2024-02-16 2:03 ` Shawn Sung (宋孝謙)
2024-03-01 7:51 ` CK Hu (胡俊光)
2024-03-19 7:34 ` Shawn Sung (宋孝謙)
2024-02-15 10:11 ` [PATCH v5 07/13] drm/mediatek: Support alpha blending in display driver Hsiao Chien Sung
2024-02-15 10:46 ` AngeloGioacchino Del Regno
2024-02-15 10:11 ` [PATCH v5 08/13] drm/mediatek: Support alpha blending in OVL Hsiao Chien Sung
2024-02-15 11:02 ` AngeloGioacchino Del Regno
2024-02-16 2:17 ` Shawn Sung (宋孝謙)
2024-03-01 9:01 ` CK Hu (胡俊光)
2024-02-15 10:11 ` [PATCH v5 09/13] drm/mediatek: Support alpha blending in Mixer Hsiao Chien Sung
2024-03-01 9:07 ` CK Hu (胡俊光)
2024-02-15 10:11 ` [PATCH v5 10/13] drm/mediatek: Support CRC in display driver Hsiao Chien Sung
2024-02-15 11:06 ` AngeloGioacchino Del Regno
2024-02-16 2:16 ` Shawn Sung (宋孝謙)
2024-02-16 17:04 ` Daniel Vetter
2024-02-16 17:17 ` Daniel Vetter
2024-02-19 2:28 ` Shawn Sung (宋孝謙)
2024-02-19 2:06 ` Shawn Sung (宋孝謙)
2024-02-15 10:11 ` [PATCH v5 11/13] drm/mediatek: Support CRC in OVL Hsiao Chien Sung
2024-02-15 10:11 ` [PATCH v5 12/13] drm/mediatek: Support CRC in OVL adaptor Hsiao Chien Sung
2024-02-15 10:11 ` [PATCH v5 13/13] drm/mediatek: Add comments for the structures Hsiao Chien Sung
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