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Subject: media: mediatek: vcodec: Get each instance format type Author: Yunfei Dong <[email protected]> Date: Tue May 30 20:29:05 2023 +0800 Adding echo command to get capture and output queue format type of each instance:"echo '-format' > vdec", not current hardware supported. Signed-off-by: Yunfei Dong <[email protected]> Reviewed-by: AngeloGioacchino Del Regno <[email protected]> Signed-off-by: Hans Verkuil <[email protected]> .../platform/mediatek/vcodec/mtk_vcodec_dbgfs.c | 48 ++++++++++++++++++++++ .../platform/mediatek/vcodec/mtk_vcodec_dbgfs.h | 1 + 2 files changed, 49 insertions(+) --- diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c index 5b6bd4c4de3b..09ca5dc2c22a 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c @@ -10,6 +10,48 @@ #include "mtk_vcodec_drv.h" #include "mtk_vcodec_util.h" +static void mtk_vdec_dbgfs_get_format_type(struct mtk_vcodec_ctx *ctx, char *buf, + int *used, int total) +{ + int curr_len; + + switch (ctx->current_codec) { + case V4L2_PIX_FMT_H264_SLICE: + curr_len = snprintf(buf + *used, total - *used, + "\toutput format: h264 slice\n"); + break; + case V4L2_PIX_FMT_VP8_FRAME: + curr_len = snprintf(buf + *used, total - *used, + "\toutput format: vp8 slice\n"); + break; + case V4L2_PIX_FMT_VP9_FRAME: + curr_len = snprintf(buf + *used, total - *used, + "\toutput format: vp9 slice\n"); + break; + default: + curr_len = snprintf(buf + *used, total - *used, + "\tunsupported output format: 0x%x\n", + ctx->current_codec); + } + *used += curr_len; + + switch (ctx->capture_fourcc) { + case V4L2_PIX_FMT_MM21: + curr_len = snprintf(buf + *used, total - *used, + "\tcapture format: MM21\n"); + break; + case V4L2_PIX_FMT_MT21C: + curr_len = snprintf(buf + *used, total - *used, + "\tcapture format: MT21C\n"); + break; + default: + curr_len = snprintf(buf + *used, total - *used, + "\tunsupported capture format: 0x%x\n", + ctx->capture_fourcc); + } + *used += curr_len; +} + static ssize_t mtk_vdec_dbgfs_write(struct file *filp, const char __user *ubuf, size_t count, loff_t *ppos) { @@ -44,6 +86,9 @@ static ssize_t mtk_vdec_dbgfs_read(struct file *filp, char __user *ubuf, if (strstr(dbgfs->dbgfs_buf, "-picinfo")) dbgfs_index[MTK_VDEC_DBGFS_PICINFO] = true; + if (strstr(dbgfs->dbgfs_buf, "-format")) + dbgfs_index[MTK_VDEC_DBGFS_FORMAT] = true; + mutex_lock(&dbgfs->dbgfs_lock); list_for_each_entry(dbgfs_inst, &dbgfs->dbgfs_head, node) { ctx = dbgfs_inst->vcodec_ctx; @@ -59,6 +104,9 @@ static ssize_t mtk_vdec_dbgfs_read(struct file *filp, char __user *ubuf, ctx->picinfo.buf_w, ctx->picinfo.buf_h); used_len += curr_len; } + + if (dbgfs_index[MTK_VDEC_DBGFS_FORMAT]) + mtk_vdec_dbgfs_get_format_type(ctx, buf, &used_len, total_len); } mutex_unlock(&dbgfs->dbgfs_lock); diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h index 30d956b7227f..6fcb20cfcd91 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h @@ -15,6 +15,7 @@ struct mtk_vcodec_ctx; */ enum mtk_vdec_dbgfs_log_index { MTK_VDEC_DBGFS_PICINFO, + MTK_VDEC_DBGFS_FORMAT, MTK_VDEC_DBGFS_MAX, }; _______________________________________________ linuxtv-commits mailing list [email protected] https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
