The enablement of IMR-based DSP boot helped reduce resume latency, but
unfortunately the context is not saved in S4 and S5 which leads to
multiple reports of boot failures.
This patchset forces a full firmware reload/reboot when resuming from
S4/S5 and restores functionality.
Pierre-Louis Bossart (3):
ASoC: SOF: pm: add explicit behavior for ACPI S1 and S2
ASoC: SOF: pm: add definitions for S4 and S5 states
ASoC: SOF: Intel: disable IMR boot when resuming from ACPI S4 and S5
states
sound/soc/sof/intel/hda-loader.c | 3 ++-
sound/soc/sof/pm.c | 21 ++++++++++++++++++++-
sound/soc/sof/sof-priv.h | 2 ++
3 files changed, 24 insertions(+), 2 deletions(-)
--
2.34.1
