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| author | Bingbu Cao <bingbu.cao@intel.com> | 2025-05-29 12:13:18 +0800 |
|---|---|---|
| committer | Hans Verkuil <hverkuil@xs4all.nl> | 2025-07-03 15:44:21 +0200 |
| commit | 71d81c25683a7cace187cdeeb232b51bb72a0d04 (patch) | |
| tree | c9b5e54eb3486fa13b6f0d30febdf4f6f88c70df /tools/perf/scripts/python/futex-contention.py | |
| parent | b7fe4c0019b12d60ece3e99eeb0ccfd5a1d103e5 (diff) | |
media: staging/ipu7: add IPU7 DMA APIs and MMU mapping
The Intel IPU7 has internal microprocessor which runs the firmware
The microprocessor accesses system DRAM by its internal 32-bit virtual
address space. Driver should setup the MMU table and expose the DMA
APIs for memory buffer mapping.
This patch adds the IPU MMU and a DMA mapping implementation to setup
the internal MMU hardware.
Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Diffstat (limited to 'tools/perf/scripts/python/futex-contention.py')
0 files changed, 0 insertions, 0 deletions