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| author | Jorge Ramirez-Ortiz <jramirez@baylibre.com> | 2018-08-30 16:12:12 +0200 |
|---|---|---|
| committer | Jorge Ramirez-Ortiz <jramirez@baylibre.com> | 2018-08-31 15:41:51 +0200 |
| commit | 820540bf23d837353abad25bbb68fe026852d654 (patch) | |
| tree | 0a813e0eb87a7110bf509456f8a2fadd95f3cc10 /services/spd | |
| parent | 2a7c9e15c23b376121747ccae78bef91db6225ba (diff) | |
opteed: pass power level on suspend
Some platforms might chose to take different actions depending on this
value; this is precisely the case for rcar-gen3.
Signed-off-by: Jorge Ramirez-Ortiz <jramirez@baylibre.com>
Diffstat (limited to 'services/spd')
| -rw-r--r-- | services/spd/opteed/opteed_pm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/services/spd/opteed/opteed_pm.c b/services/spd/opteed/opteed_pm.c index bdacf986..b1336517 100644 --- a/services/spd/opteed/opteed_pm.c +++ b/services/spd/opteed/opteed_pm.c @@ -66,6 +66,9 @@ static void opteed_cpu_suspend_handler(u_register_t max_off_pwrlvl) assert(optee_vector_table); assert(get_optee_pstate(optee_ctx->state) == OPTEE_PSTATE_ON); + write_ctx_reg(get_gpregs_ctx(&optee_ctx->cpu_ctx), CTX_GPREG_X0, + max_off_pwrlvl); + /* Program the entry point and enter OPTEE */ cm_set_elr_el3(SECURE, (uint64_t) &optee_vector_table->cpu_suspend_entry); rc = opteed_synchronous_sp_entry(optee_ctx); |