From: Tiffany Lin <tiffany.lin@mediatek.com>
To: Alexandre Courbot <acourbot@chromium.org>
Cc: Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
Maoguang Meng <maoguang.meng@mediatek.com>,
Rui Wang <gtk_ruiwang@mediatek.com>,
Yunfei Dong <yunfei.dong@mediatek.com>,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
Pi-Hsun Shih <pihsun@chromium.org>,
linux-media@vger.kernel.org
Subject: Re: [PATCH 05/10] media: mtk-vcodec: venc: specify bitrate range per-chip
Date: Tue, 16 Jun 2020 17:06:24 +0800 [thread overview]
Message-ID: <1592298384.25202.1.camel@mtksdaap41> (raw)
In-Reply-To: <20200520082723.96136-6-acourbot@chromium.org>
On Wed, 2020-05-20 at 17:27 +0900, Alexandre Courbot wrote:
> Different chips have different supported bitrate ranges. Move the min
> and max supported bitrates to the platform data.
>
Acked-by: Tiffany Lin <tiffany.lin@mediatek.com>
> Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
> ---
> drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h | 4 ++++
> drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 3 ++-
> drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 2 ++
> 3 files changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> index e7b155e7432e..b8f913de8d80 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> @@ -311,12 +311,16 @@ enum mtk_chip {
> *
> * @uses_ext: whether the encoder uses the extended firmware messaging format
> * @has_lt_irq: whether the encoder uses the LT irq
> + * @min_birate: minimum supported encoding bitrate
> + * @max_bitrate: maximum supported encoding bitrate
> */
> struct mtk_vcodec_enc_pdata {
> enum mtk_chip chip;
>
> bool uses_ext;
> bool has_lt_irq;
> + unsigned long min_bitrate;
> + unsigned long max_bitrate;
> };
>
> /**
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> index d469ff6464b2..50ba9da59153 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> @@ -1232,7 +1232,8 @@ int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx)
> v4l2_ctrl_handler_init(handler, MTK_MAX_CTRLS_HINT);
>
> v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_BITRATE,
> - 1, 4000000, 1, 4000000);
> + ctx->dev->venc_pdata->min_bitrate,
> + ctx->dev->venc_pdata->max_bitrate, 1, 4000000);
> v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_B_FRAMES,
> 0, 2, 1, 0);
> v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
> 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 c1365209263e..221fa0303075 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> @@ -380,6 +380,8 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
> static const struct mtk_vcodec_enc_pdata mt8173_pdata = {
> .chip = MTK_MT8173,
> .has_lt_irq = true,
> + .min_bitrate = 1,
> + .max_bitrate = 4000000,
> };
>
> static const struct of_device_id mtk_vcodec_enc_match[] = {
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next prev parent reply other threads:[~2020-06-16 9:14 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-20 8:27 [PATCH 00/10] media: mtk-vcodec: venc: support for MT8183 Alexandre Courbot
2020-05-20 8:27 ` [PATCH 01/10] media: mtk-vcodec: abstract firmware interface Alexandre Courbot
2020-06-08 9:29 ` Tiffany Lin
2020-06-08 10:16 ` Tiffany Lin
2020-06-08 10:41 ` Tiffany Lin
2020-05-20 8:27 ` [PATCH 02/10] media: mtk-vcodec: add SCP firmware ops Alexandre Courbot
2020-06-08 10:47 ` Tiffany Lin
2020-06-16 13:17 ` Alexandre Courbot
2020-06-24 7:56 ` Tiffany Lin
2020-05-20 8:27 ` [PATCH 03/10] media: mtk-vcodec: venc: support SCP firmware Alexandre Courbot
2020-06-10 7:22 ` Tiffany Lin
2020-05-20 8:27 ` [PATCH 04/10] media: mtk-vcodec: venc: handle firmware version field Alexandre Courbot
2020-06-16 9:04 ` Tiffany Lin
2020-05-20 8:27 ` [PATCH 05/10] media: mtk-vcodec: venc: specify bitrate range per-chip Alexandre Courbot
2020-06-16 9:06 ` Tiffany Lin [this message]
2020-05-20 8:27 ` [PATCH 06/10] media: mtk-vcodec: venc: specify supported formats per-chip Alexandre Courbot
2020-06-19 7:26 ` Tiffany Lin
[not found] ` <CAPBb6MXOPMhtSrAa+F+0BcC7Uzc4UJQU29eBMi5fv1zjF2D0jA@mail.gmail.com>
[not found] ` <1592875738.26708.5.camel@mtksdaap41>
2020-06-26 4:54 ` Alexandre Courbot
2020-05-20 8:27 ` [PATCH 07/10] media: mtk-vcodec: venc: remove redundant code Alexandre Courbot
2020-06-19 6:59 ` Tiffany Lin
2020-05-20 8:27 ` [PATCH 08/10] media: mtk-vcodec: add support for MT8183 encoder Alexandre Courbot
2020-06-19 7:12 ` Tiffany Lin
2020-05-20 8:27 ` [PATCH 09/10] media: dt-bindings: mtk-vcodec: specify SCP node Alexandre Courbot
2020-06-19 7:13 ` Tiffany Lin
2020-05-20 8:27 ` [PATCH 10/10] media: dt-bindings: mtk-vcodec: document mediatek, mt8183-vcodec-enc Alexandre Courbot
2020-07-26 14:33 ` [PATCH 00/10] media: mtk-vcodec: venc: support for MT8183 Ezequiel Garcia
2020-07-27 9:06 ` Alexandre Courbot
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