linux-kernel - [PATCH v4 10/17] media: mtk-vcodec: add support for MT8183 encoder

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Message-Id: <20200821103608.2310097-11-acourbot@chromium.org>
Date:   Fri, 21 Aug 2020 19:36:01 +0900
From:   Alexandre Courbot <acourbot@...omium.org>
To:     Tiffany Lin <tiffany.lin@...iatek.com>,
        Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Yunfei Dong <yunfei.dong@...iatek.com>,
        Maoguang Meng <maoguang.meng@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     linux-media@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Alexandre Courbot <acourbot@...omium.org>
Subject: [PATCH v4 10/17] media: mtk-vcodec: add support for MT8183 encoder

From: Yunfei Dong <yunfei.dong@...iatek.com>

Now that all the supporting blocks are present, enable encoder for
MT8183.

Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
[acourbot: refactor, cleanup and split]
Co-developed-by: Alexandre Courbot <acourbot@...omium.org>
Signed-off-by: Alexandre Courbot <acourbot@...omium.org>
Acked-by: Tiffany Lin <tiffany.lin@...iatek.com>
---
 .../platform/mtk-vcodec/mtk_vcodec_drv.h      |  1 +
 .../platform/mtk-vcodec/mtk_vcodec_enc_drv.c  | 22 +++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
index ba4045d64212..3dd010cba23e 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
@@ -302,6 +302,7 @@ struct mtk_vcodec_ctx {
 
 enum mtk_chip {
 	MTK_MT8173,
+	MTK_MT8183,
 };
 
 /**
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
index 569698f63515..d6438cb4eead 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
@@ -62,6 +62,14 @@ static const struct mtk_video_fmt mtk_video_formats_capture_mt8173[] =  {
 	},
 };
 
+static const struct mtk_video_fmt mtk_video_formats_capture_mt8183[] =  {
+	{
+		.fourcc = V4L2_PIX_FMT_H264,
+		.type = MTK_FMT_ENC,
+		.num_planes = 1,
+	},
+};
+
 /* Wake up context wait_queue */
 static void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason)
 {
@@ -430,8 +438,22 @@ static const struct mtk_vcodec_enc_pdata mt8173_pdata = {
 	.max_bitrate = 4000000,
 };
 
+static const struct mtk_vcodec_enc_pdata mt8183_pdata = {
+	.chip = MTK_MT8183,
+	.has_lt_irq = false,
+	.uses_ext = true,
+	.capture_formats = mtk_video_formats_capture_mt8183,
+	.num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_mt8183),
+	/* MT8183 supports the same output formats as MT8173 */
+	.output_formats = mtk_video_formats_output_mt8173,
+	.num_output_formats = ARRAY_SIZE(mtk_video_formats_output_mt8173),
+	.min_bitrate = 64,
+	.max_bitrate = 40000000,
+};
+
 static const struct of_device_id mtk_vcodec_enc_match[] = {
 	{.compatible = "mediatek,mt8173-vcodec-enc", .data = &mt8173_pdata},
+	{.compatible = "mediatek,mt8183-vcodec-enc", .data = &mt8183_pdata},
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_vcodec_enc_match);
-- 
2.28.0.297.g1956fa8f8d-goog