linux-kernel - [PATCH AUTOSEL 6.0 11/34] media: hantro: Store HEVC bit depth in context

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Message-Id: <20221101112726.799368-11-sashal@kernel.org>
Date:   Tue,  1 Nov 2022 07:27:03 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Ezequiel Garcia <ezequiel@...guardiasur.com.ar>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Sasha Levin <sashal@...nel.org>, p.zabel@...gutronix.de,
        gregkh@...uxfoundation.org, linux-media@...r.kernel.org,
        linux-rockchip@...ts.infradead.org, linux-staging@...ts.linux.dev
Subject: [PATCH AUTOSEL 6.0 11/34] media: hantro: Store HEVC bit depth in context

From: Benjamin Gaignard <benjamin.gaignard@...labora.com>

[ Upstream commit 4bec03301ecd81760c159402467dbb2cfd527684 ]

Store HEVC bit depth in context.
Bit depth is equal to hevc sps bit_depth_luma_minus8 + 8.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
Reviewed-by: Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
Signed-off-by: Hans Verkuil <hverkuil-cisco@...all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/staging/media/hantro/hantro_drv.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
index 2036f72eeb4a..1dd8312d824c 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -251,6 +251,11 @@ queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
 
 static int hantro_try_ctrl(struct v4l2_ctrl *ctrl)
 {
+	struct hantro_ctx *ctx;
+
+	ctx = container_of(ctrl->handler,
+			   struct hantro_ctx, ctrl_handler);
+
 	if (ctrl->id == V4L2_CID_STATELESS_H264_SPS) {
 		const struct v4l2_ctrl_h264_sps *sps = ctrl->p_new.p_h264_sps;
 
@@ -272,6 +277,8 @@ static int hantro_try_ctrl(struct v4l2_ctrl *ctrl)
 		if (sps->bit_depth_luma_minus8 != 0)
 			/* Only 8-bit is supported */
 			return -EINVAL;
+
+		ctx->bit_depth = sps->bit_depth_luma_minus8 + 8;
 	} else if (ctrl->id == V4L2_CID_STATELESS_VP9_FRAME) {
 		const struct v4l2_ctrl_vp9_frame *dec_params = ctrl->p_new.p_vp9_frame;
 
-- 
2.35.1