Commit 6d5aea13 authored by Yunfei Dong's avatar Yunfei Dong Committed by Mauro Carvalho Chehab
Browse files

media: mediatek: vcodec: Get each instance format type 



Adding echo command to get capture and output queue format
type of each instance:"echo '-format' > vdec", not current
hardware supported.

Signed-off-by: default avatarYunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 07b7e505

drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c

+48 −0
Original line number Diff line number Diff line
@@ -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);

drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h

+1 −0
Original line number Diff line number Diff line
@@ -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,

};