Home
last modified time | relevance | path

Searched hist:"52466 ec38ef312da62ad062720a03a183329f831" (Results 1 – 1 of 1) sorted by relevance

/rk3399_ARM-atf/plat/allwinner/common/
H A Dsunxi_scpi_pm.c52466ec38ef312da62ad062720a03a183329f831 Fri Mar 19 04:15:28 UTC 2021 Samuel Holland <samuel@sholland.org> feat(allwinner): simplify CPU_SUSPEND power state encoding

Use the encoding recommended by the PSCI specification: four bits for
the power state at each power level.

SCPI provides no way to handshake an exit from a standby state, so the
only possible standby state is the architectural WFI state. Since WFI
can be used outside of PSCI, we do not allow passing in standby states.

Change-Id: I4b3b84e5c255ee58a25255a0cab5d7623425086e
Signed-off-by: Samuel Holland <samuel@sholland.org>