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Author SHA1 Message Date
Ming Qian
47aa866f24 media: amphion: cleanup media device if register it fail
there is issue that driver forget to
call media_device_cleanup if media_device_register fail,
it will led to memory leak.
Also driver should check the return value of vpu_add_func.

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-03-18 07:32:40 +01:00
Ming Qian
f445014a22 media: amphion: fix an issue that using pm_runtime_get_sync incorrectly
pm_runtime_get_sync() also returns 1 on success.
The documentation for pm_runtime_get_sync() suggests using
pm_runtime_resume_and_get() instead

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-03-18 07:29:58 +01:00
Ming Qian
b50a64fc54 media: amphion: add amphion vpu device driver
The amphion vpu codec ip contains encoder and decoder.
Windsor is the encoder, it supports to encode H.264.
Malone is the decoder, it features a powerful
video processing unit able to decode many formats,
such as H.264, HEVC, and other formats.

This Driver is for this IP that is based on the v4l2 mem2mem framework.

Supported SoCs are: IMX8QXP, IMX8QM

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Shijie Qin <shijie.qin@nxp.com>
Signed-off-by: Zhou Peng <eagle.zhou@nxp.com>
Reported-by: kernel test robot <lkp@intel.com>
Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2022-03-07 17:13:33 +01:00