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: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
index 4191a4032f25dd7a3635180eaa192fca045cc14b..9ca04eb2a7cbb1c0160a1fa07713a6f24ed3ff1b 100644 (file)
--- 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 30d956b7227fdea81f99c71c6873be509e7a5ace..6fcb20cfcd912f8c9eca6f244efc980986b95b0c 100644 (file)
--- 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,
 };