linux-kernel - [PATCH v4 11/15] media: mtk-vcodec: vdec: Support H264 profile control

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Date:   Tue, 27 Apr 2021 20:15:22 +0900
From:   Alexandre Courbot <acourbot@...omium.org>
To:     Tiffany Lin <tiffany.lin@...iatek.com>,
        Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Rob Herring <robh+dt@...nel.org>,
        Yunfei Dong <yunfei.dong@...iatek.com>
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mediatek@...ts.infradead.org,
        Hirokazu Honda <hiroh@...omium.org>,
        Alexandre Courbot <acourbot@...omium.org>
Subject: [PATCH v4 11/15] media: mtk-vcodec: vdec: Support H264 profile control

From: Hirokazu Honda <hiroh@...omium.org>

Add H264 profiles supported by the MediaTek 8173 decoder.

Signed-off-by: Hirokazu Honda <hiroh@...omium.org>
[acourbot: fix commit log a bit]
Signed-off-by: Alexandre Courbot <acourbot@...omium.org>
---
 .../platform/mtk-vcodec/mtk_vcodec_dec_stateful.c     | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c
index c5538fcfc9a5..d815125c81a4 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c
@@ -611,7 +611,16 @@ static int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_ctx *ctx)
 				V4L2_CID_MPEG_VIDEO_VP9_PROFILE,
 				V4L2_MPEG_VIDEO_VP9_PROFILE_0,
 				0, V4L2_MPEG_VIDEO_VP9_PROFILE_0);
-
+	/*
+	 * H264. Baseline / Extended decoding is not supported.
+	 */
+	v4l2_ctrl_new_std_menu(&ctx->ctrl_hdl,
+			&mtk_vcodec_dec_ctrl_ops,
+			V4L2_CID_MPEG_VIDEO_H264_PROFILE,
+			V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
+			BIT(V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
+			BIT(V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED),
+			V4L2_MPEG_VIDEO_H264_PROFILE_MAIN);
 	if (ctx->ctrl_hdl.error) {
 		mtk_v4l2_err("Adding control failed %d",
 				ctx->ctrl_hdl.error);
-- 
2.31.1.498.g6c1eba8ee3d-goog