media: iris: implement power scaling for vpu2 and vpu3

Implement power scaling including a specific vpu2 and vpu3 calculation
for clock and bus bandwidth, which depends on the hardware
configuration

media: iris: implement power scaling for vpu2 and vpu3

Implement power scaling including a specific vpu2 and vpu3 calculation
for clock and bus bandwidth, which depends on the hardware
configuration, codec format, resolution and frame rate.

Signed-off-by: Vedang Nagar <[email protected]>
Tested-by: Stefan Schmidt <[email protected]> # x1e80100 (Dell XPS 13 9345)
Reviewed-by: Stefan Schmidt <[email protected]>
Tested-by: Neil Armstrong <[email protected]> # on SM8550-QRD
Tested-by: Neil Armstrong <[email protected]> # on SM8550-HDK
Signed-off-by: Dikshita Agarwal <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>

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media: iris: handle streamoff/on from client in dynamic resolution change

The decoder is stopped after it completes the dynamic resolution change
sequence. Handle VIDIOC_STREAMOFF() and VIDIOC_STREA

media: iris: handle streamoff/on from client in dynamic resolution change

The decoder is stopped after it completes the dynamic resolution change
sequence. Handle VIDIOC_STREAMOFF() and VIDIOC_STREAMON() on the CAPTURE
queue to resume the decoding process.

Tested-by: Stefan Schmidt <[email protected]> # x1e80100 (Dell XPS 13 9345)
Reviewed-by: Stefan Schmidt <[email protected]>
Tested-by: Neil Armstrong <[email protected]> # on SM8550-QRD
Tested-by: Neil Armstrong <[email protected]> # on SM8550-HDK
Signed-off-by: Dikshita Agarwal <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>

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media: iris: implement vb2 ops for buf_queue and firmware response

Implement the vb2 ops for the buf queue. These are the different buffer
attributes:
BUF_ATTR_DEFERRED - buffer queued by the client

media: iris: implement vb2 ops for buf_queue and firmware response

Implement the vb2 ops for the buf queue. These are the different buffer
attributes:
BUF_ATTR_DEFERRED - buffer queued by the client but not submitted to
firmware.
BUF_ATTR_PENDING_RELEASE - buffers requested to be released from
the firmware.
BUF_ATTR_QUEUED - buffers submitted to the firmware.
BUF_ATTR_DEQUEUED - buffers received from the firmware.
BUF_ATTR_BUFFER_DONE - buffers sent back to vb2.

Reviewed-by: Hans Verkuil <[email protected]>
Tested-by: Stefan Schmidt <[email protected]> # x1e80100 (Dell XPS 13 9345)
Reviewed-by: Stefan Schmidt <[email protected]>
Tested-by: Neil Armstrong <[email protected]> # on SM8550-QRD
Tested-by: Neil Armstrong <[email protected]> # on SM8550-HDK
Signed-off-by: Dikshita Agarwal <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>

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media: iris: allocate, initialize and queue internal buffers

Implement the functions for creating, queueing, releasing and destroying
the buffers for internal usage.

Tested-by: Stefan Schmidt <stef

media: iris: allocate, initialize and queue internal buffers

Implement the functions for creating, queueing, releasing and destroying
the buffers for internal usage.

Tested-by: Stefan Schmidt <[email protected]> # x1e80100 (Dell XPS 13 9345)
Reviewed-by: Stefan Schmidt <[email protected]>
Tested-by: Neil Armstrong <[email protected]> # on SM8550-QRD
Tested-by: Neil Armstrong <[email protected]> # on SM8550-HDK
Signed-off-by: Dikshita Agarwal <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>

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media: iris: implement set properties to firmware during streamon

During the stream on operation, set some mandatory properties on the
firmware to start a session. Set all v4l2 properties, which are

media: iris: implement set properties to firmware during streamon

During the stream on operation, set some mandatory properties on the
firmware to start a session. Set all v4l2 properties, which are set by
the client, on to firmware, which is prepared with the dependency graph.

Signed-off-by: Vedang Nagar <[email protected]>
Tested-by: Stefan Schmidt <[email protected]> # x1e80100 (Dell XPS 13 9345)
Reviewed-by: Stefan Schmidt <[email protected]>
Tested-by: Neil Armstrong <[email protected]> # on SM8550-QRD
Tested-by: Neil Armstrong <[email protected]> # on SM8550-HDK
Signed-off-by: Dikshita Agarwal <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>

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media: iris: implement reqbuf ioctl with vb2_queue_setup

Implement the reqbuf IOCTL op and the vb2_queue_setup vb2 op in the
driver with necessary hooks.

Reviewed-by: Hans Verkuil <hverkuil@xs4all.

media: iris: implement reqbuf ioctl with vb2_queue_setup

Implement the reqbuf IOCTL op and the vb2_queue_setup vb2 op in the
driver with necessary hooks.

Reviewed-by: Hans Verkuil <[email protected]>
Tested-by: Stefan Schmidt <[email protected]> # x1e80100 (Dell XPS 13 9345)
Reviewed-by: Stefan Schmidt <[email protected]>
Tested-by: Neil Armstrong <[email protected]> # on SM8550-QRD
Tested-by: Neil Armstrong <[email protected]> # on SM8550-HDK
Signed-off-by: Dikshita Agarwal <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>

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