linux-kernel - [PATCH v6 03/10] media: mediatek: vcodec: add decoder compatible to support MT8189

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Message-ID: <20251202074038.3173-4-kyrie.wu@mediatek.com>
Date: Tue, 2 Dec 2025 15:40:30 +0800
From: Kyrie Wu <kyrie.wu@...iatek.com>
To: Tiffany Lin <tiffany.lin@...iatek.com>, Andrew-CT Chen
	<andrew-ct.chen@...iatek.com>, Yunfei Dong <yunfei.dong@...iatek.com>, "Mauro
 Carvalho Chehab" <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, Kyrie Wu <kyrie.wu@...iatek.com>,
	Hans Verkuil <hverkuil@...all.nl>, Nicolas Dufresne
	<nicolas.dufresne@...labora.com>, Nathan Hebert <nhebert@...omium.org>, "Arnd
 Bergmann" <arnd@...db.de>, Irui Wang <irui.wang@...iatek.com>, George Sun
	<george.sun@...iatek.com>, <linux-media@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-mediatek@...ts.infradead.org>
CC: Neil Armstrong <neil.armstrong@...aro.org>, Andrzej Pietrasiewicz
	<andrzejtp2010@...il.com>, Yilong Zhou <yilong.zhou@...iatek.com>
Subject: [PATCH v6 03/10] media: mediatek: vcodec: add decoder compatible to support MT8189

MT8189 is pure single core architecture. Add its compatible to
initialize platform data.

Signed-off-by: Kyrie Wu <kyrie.wu@...iatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 .../mediatek/vcodec/decoder/mtk_vcodec_dec.h   |  1 +
 .../vcodec/decoder/mtk_vcodec_dec_drv.c        |  4 ++++
 .../vcodec/decoder/mtk_vcodec_dec_stateless.c  | 18 ++++++++++++++++++
 3 files changed, 23 insertions(+)

diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h
index 80cb46f1cded..2bde871c0224 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h
@@ -71,6 +71,7 @@ extern const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata;
 extern const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata;
 extern const struct mtk_vcodec_dec_pdata mtk_vdec_8186_pdata;
 extern const struct mtk_vcodec_dec_pdata mtk_vdec_8188_pdata;
+extern const struct mtk_vcodec_dec_pdata mtk_vdec_8189_pdata;
 extern const struct mtk_vcodec_dec_pdata mtk_vdec_8192_pdata;
 extern const struct mtk_vcodec_dec_pdata mtk_vdec_8195_pdata;
 extern const struct mtk_vcodec_dec_pdata mtk_vdec_8196_pdata;
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
index d7a269045fd6..2d1a545e727c 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
@@ -553,6 +553,10 @@ static const struct of_device_id mtk_vcodec_match[] = {
 		.compatible = "mediatek,mt8196-vcodec-dec",
 		.data = &mtk_vdec_8196_pdata,
 	},
+	{
+		.compatible = "mediatek,mt8189-vcodec-dec",
+		.data = &mtk_vdec_8189_pdata,
+	},
 	{},
 };
 
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
index d249a8774948..9e43c54f8c4d 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
@@ -1013,3 +1013,21 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8186_pdata = {
 	.hw_arch = MTK_VDEC_PURE_SINGLE_CORE,
 	.chip_name = 8186,
 };
+
+const struct mtk_vcodec_dec_pdata mtk_vdec_8189_pdata = {
+	.init_vdec_params = mtk_init_vdec_params,
+	.ctrls_setup = mtk_vcodec_dec_ctrls_setup,
+	.vdec_vb2_ops = &mtk_vdec_request_vb2_ops,
+	.vdec_formats = mtk_video_formats,
+	.num_formats = &num_formats,
+	.default_out_fmt = &default_out_format,
+	.default_cap_fmt = &default_cap_format,
+	.uses_stateless_api = true,
+	.worker = mtk_vdec_worker,
+	.flush_decoder = mtk_vdec_flush_decoder,
+	.cap_to_disp = mtk_vdec_stateless_cap_to_disp,
+	.get_cap_buffer = vdec_get_cap_buffer,
+	.is_subdev_supported = true,
+	.hw_arch = MTK_VDEC_PURE_SINGLE_CORE,
+	.chip_name = 8189,
+};
-- 
2.45.2