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From:   Benjamin Gaignard <benjamin.gaignard@collabora.com>
To:     ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de,
        mchehab@kernel.org, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, heiko@sntech.de,
        daniel.almeida@collabora.com, nicolas.dufresne@collabora.co.uk
Cc:     linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org, kernel@collabora.com,
        Benjamin Gaignard <benjamin.gaignard@collabora.com>
Subject: [PATCH v1 3/9] media: verisilicon: Save bit depth for AV1 decoder
Date:   Mon, 19 Dec 2022 16:56:10 +0100
Message-Id: <20221219155616.848690-4-benjamin.gaignard@collabora.com>
In-Reply-To: <20221219155616.848690-1-benjamin.gaignard@collabora.com>
References: <20221219155616.848690-1-benjamin.gaignard@collabora.com>
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Store bit depth information from AV1 sequence control.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
 .../media/platform/verisilicon/hantro_drv.c   | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
index 4500e1fc0f2c..8e93710dcfed 100644
--- a/drivers/media/platform/verisilicon/hantro_drv.c
+++ b/drivers/media/platform/verisilicon/hantro_drv.c
@@ -324,6 +324,25 @@ static int hantro_vp9_s_ctrl(struct v4l2_ctrl *ctrl)
 	return 0;
 }
 
+static int hantro_av1_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct hantro_ctx *ctx;
+
+	ctx = container_of(ctrl->handler,
+			   struct hantro_ctx, ctrl_handler);
+
+	switch (ctrl->id) {
+	case V4L2_CID_STATELESS_AV1_SEQUENCE:
+		ctx->bit_depth = ctrl->p_new.p_av1_sequence->bit_depth;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+
 static const struct v4l2_ctrl_ops hantro_ctrl_ops = {
 	.try_ctrl = hantro_try_ctrl,
 };
@@ -336,6 +355,12 @@ static const struct v4l2_ctrl_ops hantro_vp9_ctrl_ops = {
 	.s_ctrl = hantro_vp9_s_ctrl,
 };
 
+static const struct v4l2_ctrl_ops hantro_av1_ctrl_ops = {
+	.try_ctrl = hantro_try_ctrl,
+	.s_ctrl = hantro_av1_s_ctrl,
+};
+
+
 #define HANTRO_JPEG_ACTIVE_MARKERS	(V4L2_JPEG_ACTIVE_MARKER_APP0 | \
 					 V4L2_JPEG_ACTIVE_MARKER_COM | \
 					 V4L2_JPEG_ACTIVE_MARKER_DQT | \
@@ -513,6 +538,7 @@ static const struct hantro_ctrl controls[] = {
 		.codec = HANTRO_AV1_DECODER,
 		.cfg = {
 			.id = V4L2_CID_STATELESS_AV1_SEQUENCE,
+			.ops = &hantro_av1_ctrl_ops,
 		},
 	}, {
 		.codec = HANTRO_AV1_DECODER,
-- 
2.34.1