linux-kernel - Re: [PATCH 2/2] media: meson: vdec: add GXLX SoC platform

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Date: Fri, 7 Jun 2024 18:04:51 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Christian Hewitt <christianshewitt@...il.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring
 <robh+dt@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>,
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
 linux-media@...r.kernel.org, linux-amlogic@...ts.infradead.org,
 devicetree@...r.kernel.org, linux-staging@...ts.linux.dev,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] media: meson: vdec: add GXLX SoC platform

On 04/06/2024 07:15, Christian Hewitt wrote:
> Add the GXLX SoC platform which is based on GXL but omits the VP9 codec.
> 
> Signed-off-by: Christian Hewitt <christianshewitt@...il.com>
> ---
>   drivers/staging/media/meson/vdec/vdec.c       |  2 +
>   .../staging/media/meson/vdec/vdec_platform.c  | 44 +++++++++++++++++++
>   .../staging/media/meson/vdec/vdec_platform.h  |  2 +
>   3 files changed, 48 insertions(+)
> 
> diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
> index de3e0345ab7c..5e5b296f93ba 100644
> --- a/drivers/staging/media/meson/vdec/vdec.c
> +++ b/drivers/staging/media/meson/vdec/vdec.c
> @@ -982,6 +982,8 @@ static const struct of_device_id vdec_dt_match[] = {
>   	  .data = &vdec_platform_gxm },
>   	{ .compatible = "amlogic,gxl-vdec",
>   	  .data = &vdec_platform_gxl },
> +	{ .compatible = "amlogic,gxlx-vdec",
> +	  .data = &vdec_platform_gxlx },
>   	{ .compatible = "amlogic,g12a-vdec",
>   	  .data = &vdec_platform_g12a },
>   	{ .compatible = "amlogic,sm1-vdec",
> diff --git a/drivers/staging/media/meson/vdec/vdec_platform.c b/drivers/staging/media/meson/vdec/vdec_platform.c
> index 70c9fd7c8bc5..66bb307db85a 100644
> --- a/drivers/staging/media/meson/vdec/vdec_platform.c
> +++ b/drivers/staging/media/meson/vdec/vdec_platform.c
> @@ -101,6 +101,44 @@ static const struct amvdec_format vdec_formats_gxl[] = {
>   	},
>   };
>   
> +static const struct amvdec_format vdec_formats_gxlx[] = {
> +	{
> +		.pixfmt = V4L2_PIX_FMT_H264,
> +		.min_buffers = 2,
> +		.max_buffers = 24,
> +		.max_width = 3840,
> +		.max_height = 2160,
> +		.vdec_ops = &vdec_1_ops,
> +		.codec_ops = &codec_h264_ops,
> +		.firmware_path = "meson/vdec/gxl_h264.bin",
> +		.pixfmts_cap = { V4L2_PIX_FMT_NV12M, 0 },
> +		.flags = V4L2_FMT_FLAG_COMPRESSED |
> +			 V4L2_FMT_FLAG_DYN_RESOLUTION,
> +	}, {
> +		.pixfmt = V4L2_PIX_FMT_MPEG1,
> +		.min_buffers = 8,
> +		.max_buffers = 8,
> +		.max_width = 1920,
> +		.max_height = 1080,
> +		.vdec_ops = &vdec_1_ops,
> +		.codec_ops = &codec_mpeg12_ops,
> +		.firmware_path = "meson/vdec/gxl_mpeg12.bin",
> +		.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
> +		.flags = V4L2_FMT_FLAG_COMPRESSED,
> +	}, {
> +		.pixfmt = V4L2_PIX_FMT_MPEG2,
> +		.min_buffers = 8,
> +		.max_buffers = 8,
> +		.max_width = 1920,
> +		.max_height = 1080,
> +		.vdec_ops = &vdec_1_ops,
> +		.codec_ops = &codec_mpeg12_ops,
> +		.firmware_path = "meson/vdec/gxl_mpeg12.bin",
> +		.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
> +		.flags = V4L2_FMT_FLAG_COMPRESSED,
> +	},
> +};
> +
>   static const struct amvdec_format vdec_formats_gxm[] = {
>   	{
>   		.pixfmt = V4L2_PIX_FMT_VP9,
> @@ -263,6 +301,12 @@ const struct vdec_platform vdec_platform_gxl = {
>   	.revision = VDEC_REVISION_GXL,
>   };
>   
> +const struct vdec_platform vdec_platform_gxlx = {
> +	.formats = vdec_formats_gxlx,
> +	.num_formats = ARRAY_SIZE(vdec_formats_gxlx),
> +	.revision = VDEC_REVISION_GXLX,
> +};
> +
>   const struct vdec_platform vdec_platform_gxm = {
>   	.formats = vdec_formats_gxm,
>   	.num_formats = ARRAY_SIZE(vdec_formats_gxm),
> diff --git a/drivers/staging/media/meson/vdec/vdec_platform.h b/drivers/staging/media/meson/vdec/vdec_platform.h
> index 731877a771f4..88ca4a9db8a8 100644
> --- a/drivers/staging/media/meson/vdec/vdec_platform.h
> +++ b/drivers/staging/media/meson/vdec/vdec_platform.h
> @@ -14,6 +14,7 @@ struct amvdec_format;
>   enum vdec_revision {
>   	VDEC_REVISION_GXBB,
>   	VDEC_REVISION_GXL,
> +	VDEC_REVISION_GXLX,
>   	VDEC_REVISION_GXM,
>   	VDEC_REVISION_G12A,
>   	VDEC_REVISION_SM1,
> @@ -28,6 +29,7 @@ struct vdec_platform {
>   extern const struct vdec_platform vdec_platform_gxbb;
>   extern const struct vdec_platform vdec_platform_gxm;
>   extern const struct vdec_platform vdec_platform_gxl;
> +extern const struct vdec_platform vdec_platform_gxlx;
>   extern const struct vdec_platform vdec_platform_g12a;
>   extern const struct vdec_platform vdec_platform_sm1;
>   

Acked-by: Neil Armstrong <neil.armstrong@...aro.org>