Le mercredi 23 février 2022 à 11:40 +0800, Yunfei Dong a écrit :
> Supported output and capture format types for mt8192 are different
> with mt8183. Needs to get format types according to decoder capability.
This patch is both refactoring and changing the behaviour. Can you please split
the non-functional changes from the functional one. This ensure we can proceed
with a good review of the functional changes.
regards,
Nicolas
>
> Signed-off-by: Yunfei Dong <[email protected]>
> ---
> .../platform/mtk-vcodec/mtk_vcodec_dec.c | 8 +-
> .../mtk-vcodec/mtk_vcodec_dec_stateful.c | 13 +-
> .../mtk-vcodec/mtk_vcodec_dec_stateless.c | 117 +++++++++++++-----
> .../platform/mtk-vcodec/mtk_vcodec_drv.h | 13 +-
> 4 files changed, 107 insertions(+), 44 deletions(-)
>
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
> index 304f5afbd419..bae43938ee37 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
> @@ -26,7 +26,7 @@ mtk_vdec_find_format(struct v4l2_format *f,
> const struct mtk_video_fmt *fmt;
> unsigned int k;
>
> - for (k = 0; k < dec_pdata->num_formats; k++) {
> + for (k = 0; k < *dec_pdata->num_formats; k++) {
> fmt = &dec_pdata->vdec_formats[k];
> if (fmt->fourcc == f->fmt.pix_mp.pixelformat)
> return fmt;
> @@ -525,7 +525,7 @@ static int vidioc_enum_framesizes(struct file *file, void *priv,
> if (fsize->index != 0)
> return -EINVAL;
>
> - for (i = 0; i < dec_pdata->num_framesizes; ++i) {
> + for (i = 0; i < *dec_pdata->num_framesizes; ++i) {
> if (fsize->pixel_format != dec_pdata->vdec_framesizes[i].fourcc)
> continue;
>
> @@ -564,7 +564,7 @@ static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, void *priv,
> const struct mtk_video_fmt *fmt;
> int i, j = 0;
>
> - for (i = 0; i < dec_pdata->num_formats; i++) {
> + for (i = 0; i < *dec_pdata->num_formats; i++) {
> if (output_queue &&
> dec_pdata->vdec_formats[i].type != MTK_FMT_DEC)
> continue;
> @@ -577,7 +577,7 @@ static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, void *priv,
> ++j;
> }
>
> - if (i == dec_pdata->num_formats)
> + if (i == *dec_pdata->num_formats)
> return -EINVAL;
>
> fmt = &dec_pdata->vdec_formats[i];
> 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 7966c132be8f..3f33beb9c551 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c
> @@ -37,7 +37,9 @@ static const struct mtk_video_fmt mtk_video_formats[] = {
> },
> };
>
> -#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats)
> +static const unsigned int num_supported_formats =
> + ARRAY_SIZE(mtk_video_formats);
> +
> #define DEFAULT_OUT_FMT_IDX 0
> #define DEFAULT_CAP_FMT_IDX 3
>
> @@ -59,7 +61,8 @@ static const struct mtk_codec_framesizes mtk_vdec_framesizes[] = {
> },
> };
>
> -#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_vdec_framesizes)
> +static const unsigned int num_supported_framesize =
> + ARRAY_SIZE(mtk_vdec_framesizes);
>
> /*
> * This function tries to clean all display buffers, the buffers will return
> @@ -235,7 +238,7 @@ static void mtk_vdec_update_fmt(struct mtk_vcodec_ctx *ctx,
> unsigned int k;
>
> dst_q_data = &ctx->q_data[MTK_Q_DATA_DST];
> - for (k = 0; k < NUM_FORMATS; k++) {
> + for (k = 0; k < num_supported_formats; k++) {
> fmt = &mtk_video_formats[k];
> if (fmt->fourcc == pixelformat) {
> mtk_v4l2_debug(1, "Update cap fourcc(%d -> %d)",
> @@ -617,11 +620,11 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata = {
> .ctrls_setup = mtk_vcodec_dec_ctrls_setup,
> .vdec_vb2_ops = &mtk_vdec_frame_vb2_ops,
> .vdec_formats = mtk_video_formats,
> - .num_formats = NUM_FORMATS,
> + .num_formats = &num_supported_formats,
> .default_out_fmt = &mtk_video_formats[DEFAULT_OUT_FMT_IDX],
> .default_cap_fmt = &mtk_video_formats[DEFAULT_CAP_FMT_IDX],
> .vdec_framesizes = mtk_vdec_framesizes,
> - .num_framesizes = NUM_SUPPORTED_FRAMESIZE,
> + .num_framesizes = &num_supported_framesize,
> .worker = mtk_vdec_worker,
> .flush_decoder = mtk_vdec_flush_decoder,
> .is_subdev_supported = false,
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
> index 6d481410bf89..e51d935bd21d 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
> @@ -81,33 +81,23 @@ static const struct mtk_stateless_control mtk_stateless_controls[] = {
>
> #define NUM_CTRLS ARRAY_SIZE(mtk_stateless_controls)
>
> -static const struct mtk_video_fmt mtk_video_formats[] = {
> - {
> - .fourcc = V4L2_PIX_FMT_H264_SLICE,
> - .type = MTK_FMT_DEC,
> - .num_planes = 1,
> - },
> - {
> - .fourcc = V4L2_PIX_FMT_MM21,
> - .type = MTK_FMT_FRAME,
> - .num_planes = 2,
> - },
> +static struct mtk_video_fmt mtk_video_formats[2];
> +static struct mtk_codec_framesizes mtk_vdec_framesizes[1];
> +
> +static struct mtk_video_fmt default_out_format;
> +static struct mtk_video_fmt default_cap_format;
> +static unsigned int num_formats;
> +static unsigned int num_framesizes;
> +
> +static struct v4l2_frmsize_stepwise stepwise_fhd = {
> + .min_width = MTK_VDEC_MIN_W,
> + .max_width = MTK_VDEC_MAX_W,
> + .step_width = 16,
> + .min_height = MTK_VDEC_MIN_H,
> + .max_height = MTK_VDEC_MAX_H,
> + .step_height = 16
> };
>
> -#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats)
> -#define DEFAULT_OUT_FMT_IDX 0
> -#define DEFAULT_CAP_FMT_IDX 1
> -
> -static const struct mtk_codec_framesizes mtk_vdec_framesizes[] = {
> - {
> - .fourcc = V4L2_PIX_FMT_H264_SLICE,
> - .stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16,
> - MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 },
> - },
> -};
> -
> -#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_vdec_framesizes)
> -
> static void mtk_vdec_stateless_out_to_done(struct mtk_vcodec_ctx *ctx,
> struct mtk_vcodec_mem *bs, int error)
> {
> @@ -350,6 +340,62 @@ const struct media_device_ops mtk_vcodec_media_ops = {
> .req_queue = v4l2_m2m_request_queue,
> };
>
> +static void mtk_vcodec_add_formats(unsigned int fourcc,
> + struct mtk_vcodec_ctx *ctx)
> +{
> + struct mtk_vcodec_dev *dev = ctx->dev;
> + const struct mtk_vcodec_dec_pdata *pdata = dev->vdec_pdata;
> + int count_formats = *pdata->num_formats;
> + int count_framesizes = *pdata->num_framesizes;
> +
> + switch (fourcc) {
> + case V4L2_PIX_FMT_H264_SLICE:
> + [count_formats].fourcc = fourcc;
> + mtk_video_formats[count_formats].type = MTK_FMT_DEC;
> + mtk_video_formats[count_formats].num_planes = 1;
> +
> + mtk_vdec_framesizes[count_framesizes].fourcc = fourcc;
> + mtk_vdec_framesizes[count_framesizes].stepwise = stepwise_fhd;
> + num_framesizes++;
> + break;
> + case V4L2_PIX_FMT_MM21:
> + mtk_video_formats[count_formats].fourcc = fourcc;
> + mtk_video_formats[count_formats].type = MTK_FMT_FRAME;
> + mtk_video_formats[count_formats].num_planes = 2;
> + break;
> + default:
> + mtk_v4l2_err("Can not add unsupported format type");
> + return;
> + }
> +
> + num_formats++;
> + mtk_v4l2_debug(3, "num_formats: %d num_frames:%d dec_capability: 0x%x",
> + count_formats, count_framesizes, ctx->dev->dec_capability);
> +}
> +
> +static void mtk_vcodec_get_supported_formats(struct mtk_vcodec_ctx *ctx)
> +{
> + int cap_format_count = 0, out_format_count = 0;
> +
> + if (num_formats && num_framesizes)
> + return;
> +
> + if (ctx->dev->dec_capability & MTK_VDEC_FORMAT_MM21) {
> + mtk_vcodec_add_formats(V4L2_PIX_FMT_MM21, ctx);
> + cap_format_count++;
> + }
> + if (ctx->dev->dec_capability & MTK_VDEC_FORMAT_H264_SLICE) {
> + mtk_vcodec_add_formats(V4L2_PIX_FMT_H264_SLICE, ctx);
> + out_format_count++;
> + }
> +
> + if (cap_format_count)
> + default_cap_format = mtk_video_formats[cap_format_count - 1];
> + if (out_format_count)
> + default_out_format =
> + mtk_video_formats[cap_format_count + out_format_count - 1];
> +}
> +
> static void mtk_init_vdec_params(struct mtk_vcodec_ctx *ctx)
> {
> struct vb2_queue *src_vq;
> @@ -360,6 +406,11 @@ static void mtk_init_vdec_params(struct mtk_vcodec_ctx *ctx)
> if (ctx->dev->vdec_pdata->hw_arch != MTK_VDEC_PURE_SINGLE_CORE)
> v4l2_m2m_set_dst_buffered(ctx->m2m_ctx, 1);
>
> + if (!ctx->dev->vdec_pdata->is_subdev_supported)
> + ctx->dev->dec_capability |=
> + MTK_VDEC_FORMAT_H264_SLICE | MTK_VDEC_FORMAT_MM21;
> + mtk_vcodec_get_supported_formats(ctx);
> +
> /* Support request api for output plane */
> src_vq->supports_requests = true;
> src_vq->requires_requests = true;
> @@ -393,11 +444,11 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata = {
> .ctrls_setup = mtk_vcodec_dec_ctrls_setup,
> .vdec_vb2_ops = &mtk_vdec_request_vb2_ops,
> .vdec_formats = mtk_video_formats,
> - .num_formats = NUM_FORMATS,
> - .default_out_fmt = &mtk_video_formats[DEFAULT_OUT_FMT_IDX],
> - .default_cap_fmt = &mtk_video_formats[DEFAULT_CAP_FMT_IDX],
> + .num_formats = &num_formats,
> + .default_out_fmt = &default_out_format,
> + .default_cap_fmt = &default_cap_format,
> .vdec_framesizes = mtk_vdec_framesizes,
> - .num_framesizes = NUM_SUPPORTED_FRAMESIZE,
> + .num_framesizes = &num_framesizes,
> .uses_stateless_api = true,
> .worker = mtk_vdec_worker,
> .flush_decoder = mtk_vdec_flush_decoder,
> @@ -413,11 +464,11 @@ const struct mtk_vcodec_dec_pdata mtk_lat_sig_core_pdata = {
> .ctrls_setup = mtk_vcodec_dec_ctrls_setup,
> .vdec_vb2_ops = &mtk_vdec_request_vb2_ops,
> .vdec_formats = mtk_video_formats,
> - .num_formats = NUM_FORMATS,
> - .default_out_fmt = &mtk_video_formats[DEFAULT_OUT_FMT_IDX],
> - .default_cap_fmt = &mtk_video_formats[DEFAULT_CAP_FMT_IDX],
> + .num_formats = &num_formats,
> + .default_out_fmt = &default_out_format,
> + .default_cap_fmt = &default_cap_format,
> .vdec_framesizes = mtk_vdec_framesizes,
> - .num_framesizes = NUM_SUPPORTED_FRAMESIZE,
> + .num_framesizes = &num_framesizes,
> .uses_stateless_api = true,
> .worker = mtk_vdec_worker,
> .flush_decoder = mtk_vdec_flush_decoder,
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> index 9fcaf69549dd..270c73c05285 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> @@ -344,6 +344,15 @@ enum mtk_vdec_hw_arch {
> MTK_VDEC_LAT_SINGLE_CORE,
> };
>
> +/*
> + * struct mtk_vdec_format_types - Structure used to get supported
> + * format types according to decoder capability
> + */
> +enum mtk_vdec_format_types {
> + MTK_VDEC_FORMAT_MM21 = 0x20,
> + MTK_VDEC_FORMAT_H264_SLICE = 0x100,
> +};
> +
> /**
> * struct mtk_vcodec_dec_pdata - compatible data for each IC
> * @init_vdec_params: init vdec params
> @@ -379,12 +388,12 @@ struct mtk_vcodec_dec_pdata {
> struct vb2_ops *vdec_vb2_ops;
>
> const struct mtk_video_fmt *vdec_formats;
> - const int num_formats;
> + const int *num_formats;
> const struct mtk_video_fmt *default_out_fmt;
> const struct mtk_video_fmt *default_cap_fmt;
>
> const struct mtk_codec_framesizes *vdec_framesizes;
> - const int num_framesizes;
> + const int *num_framesizes;
>
> enum mtk_vdec_hw_arch hw_arch;
>