Commit graph

163 commits

Author SHA1 Message Date
Hector Martin
3a4b2870a8 experiments/cpu_pstates.py: Only set DVMR if necessary
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-09-24 01:16:32 +09:00
Hector Martin
febf83a981 experiments/cpu_pstates.py: Enable DVMR unconditionally
Seems this is not always enabled by the bootloader on some systems

Signed-off-by: Hector Martin <marcan@marcan.st>
2021-09-24 00:53:07 +09:00
Martin Povišer
18bc2c7db1 Add m1n1.hw.admac, experiments/speaker_amp.py
Add initial code for driving the ADMAC hw blocks, also add a script
which shows it in action by streaming audio to the Mac mini's embedded
speaker.

Signed-off-by: Martin Povišer <povik@protonmail.com>
2021-09-22 16:02:35 +09:00
Hector Martin
99e38d24d0 experiments/cpu_pstates.py: Remove p-core boost testing hack
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-09-19 02:28:49 +09:00
Hector Martin
c8eb9a7862 experiments: Add cpu_pstate_latencies.py
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-09-19 02:03:27 +09:00
Hector Martin
6a620ddab9 experiments: Add cpu_pstates.py
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-09-19 02:03:24 +09:00
Hector Martin
0584200aaf m1n1.fw.dcp.manager: Make map_buf() work
What it needs to do is map the buffer to the disp dart stream 4,
apparently (or maybe the stream varies?)

Signed-off-by: Hector Martin <marcan@marcan.st>
2021-08-29 01:35:25 +09:00
Hector Martin
fa3b1ddcf6 experiments/dcp.py: Add DCP driver example
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-08-14 16:40:18 +09:00
Hector Martin
c76489e6dd m1n1.hw.dart: Move DART support code here, add IOVA resolver
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-06-22 01:39:38 +09:00
Hector Martin
86154a8194 dart_dump.py: Use new 2D register arrays
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-06-21 02:04:35 +09:00
Hector Martin
0ee96c7ffd m1n1.proxutils: Add ProxyUtils.{read,write}
These implement generic-size read/write. Use them for hypervisor MMIO
handling and for regmaps.

Signed-off-by: Hector Martin <marcan@marcan.st>
2021-06-18 02:19:39 +09:00
Hector Martin
bb6ef8caa1 experiments/dart_dump.py: Port to RegMap
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-06-16 02:52:51 +09:00
Hector Martin
d9561b7507 proxyclient: Big cleanup/move to module
All the common/importable stuff now lives in the 'm1n1' module.

General use tools are in tools/

Reverse engineering experiments are in experiments/

Signed-off-by: Hector Martin <marcan@marcan.st>
2021-06-10 19:40:48 +09:00