media: mediatek: vcodec: Add a debugfs file to get different useful information

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In oder to get each instance information according to test command, adding
one file node "vdec".

Can use echo command to set different string value as
'echo -picinfo > vdec'.

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>
[hverkuil: drop unwanted dbgfs_inst NULL ptr check in mtk_vcodec_dbgfs_remove]
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

...

This commit is contained in:

Yunfei Dong 2023-05-30 20:29:03 +08:00 • committed by Mauro Carvalho Chehab

parent 404500ba80

commit 5e488a4fd8

3 changed files with 98 additions and 0 deletions

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63

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

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33

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

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2

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

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