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DCP/DPTX tracing for macOS 13.5 based dcp firmware #328

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merged 15 commits into from
Sep 20, 2023

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@jannau jannau commented Sep 3, 2023

This is not perfect but works well enough and tracing will be helpful to debug the upcoming dcp/dptx on M2+ support.

Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Janne Grunau <j@jannau.net>
Incomplete, needs to reload fw.dcp.ipc.

Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Janne Grunau <j@jannau.net>
Used on M2 Ultra with OS DCP firmware 13.5.

Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Janne Grunau <j@jannau.net>
It's now enough to change the variable dcp_name to dcpext[0-7].
'dcpext' on t8103/t8112 is handled by "/aliases" in the ADT.

Signed-off-by: Janne Grunau <j@jannau.net>
Seen with the SetProperty command of DCP's system EP.

Signed-off-by: Janne Grunau <j@jannau.net>
@marcan marcan merged commit fb6e035 into AsahiLinux:main Sep 20, 2023
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2 participants