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Subject: media: mediatek: vcodec: Initialize decoder parameters after getting 
dec_capability
Author:  Yunfei Dong <[email protected]>
Date:    Sat Jun 18 08:29:29 2022 +0100

Need to get dec_capability from scp first, then initialize decoder
supported format and other parameters according to dec_capability value.

Fixes: fd00d90330d1 ("media: mtk-vcodec: vdec: move stateful ops into their own 
file")
Signed-off-by: Yunfei Dong <[email protected]>
Reviewed-by: Chen-Yu Tsai <[email protected]>
Tested-by: Chen-Yu Tsai <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

 drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c     | 2 --
 drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c | 2 ++
 2 files changed, 2 insertions(+), 2 deletions(-)

---

diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c 
b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
index c96c95a740c8..fe4b78c8eaef 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
@@ -150,8 +150,6 @@ void mtk_vcodec_dec_set_default_params(struct 
mtk_vcodec_ctx *ctx)
 {
        struct mtk_q_data *q_data;
 
-       ctx->dev->vdec_pdata->init_vdec_params(ctx);
-
        ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex;
        ctx->fh.m2m_ctx = ctx->m2m_ctx;
        ctx->fh.ctrl_handler = &ctx->ctrl_hdl;
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c 
b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
index 3f63abbf289e..bf858b5ee6f3 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
@@ -208,6 +208,8 @@ static int fops_vcodec_open(struct file *file)
 
                dev->dec_capability =
                        mtk_vcodec_fw_get_vdec_capa(dev->fw_handler);
+               ctx->dev->vdec_pdata->init_vdec_params(ctx);
+
                mtk_v4l2_debug(0, "decoder capability %x", dev->dec_capability);
        }
 

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