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| author | Prasad Kumpatla <prasad.kumpatla@oss.qualcomm.com> | 2026-07-24 19:47:06 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-08-01 00:07:29 +0100 |
| commit | 42cc644e071c376410ba0c6147e94aa1ad415ad9 (patch) | |
| tree | 2f5390e7cc0ec196d9ad161ae49654f8e2f5276a /tools/perf/scripts/python/flamegraph.py | |
| parent | 037826ea448d1ae76113288a7b80bf826a188fef (diff) | |
ASoC: qcom: q6prm: add support for LPASS LPR resource voting
Add support for issuing LPASS low-power resource (LPR) votes through
the PRM interface.
Some platforms (e.g. Hawi) require the LPASS to be kept active via LPR
resource voting instead of the existing hardware core vote mechanism.
Handle this by introducing support for PARAM_ID_RSC_CPU_LPR when the
LPR vote clock ID is requested.
For LPR requests, use the appropriate parameter ID and payload format
to disable CPU subsystem sleep, ensuring that the LPASS register space
remains accessible.
Also add the corresponding clock mapping for LPASS_HW_LPR_VOTE.
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Signed-off-by: Prasad Kumpatla <prasad.kumpatla@oss.qualcomm.com>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260724141708.2212057-4-prasad.kumpatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions
