Age | Commit message (Collapse) | Author | |
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2025-02-07 | media: iris: introduce host firmware interface with necessary hooks | Dikshita Agarwal | |
The Host firmware interface (HFI) is a well defined set of interfaces for the communication between the host driver and the firmware. The commands and responses are exchanged in form of packets. One or multiple packets are grouped under the packet header. Each packet has a packet type which describes the specific HFI and the payload, which holds the corresponding value for that HFI. Tested-by: Stefan Schmidt <stefan.schmidt@linaro.org> # x1e80100 (Dell XPS 13 9345) Reviewed-by: Stefan Schmidt <stefan.schmidt@linaro.org> Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-HDK Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> | |||
2025-02-07 | media: iris: implement iris v4l2 file ops | Dikshita Agarwal | |
Implement open, close and poll ops. Open: Configure the vb2 queue and v4l2 file handler. Allocate a video instance and add the instance to core instance list. Close: Free the instance and remove it from core instance list. Poll: Wait for an event on vb2 src and vb2 dst queues. Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl> Tested-by: Stefan Schmidt <stefan.schmidt@linaro.org> # x1e80100 (Dell XPS 13 9345) Reviewed-by: Stefan Schmidt <stefan.schmidt@linaro.org> Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-HDK Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> |