omap3xxx_prm_iva_idle(9)
π omap3xxx_prm_iva_idle β kernel API manual, but make it make sense β¨
okay so bestie, welcome to the omap3xxx_prm_iva_idle(9) page πΈ this is the Kernel API Manual entry, and honestly? she's short but she matters. let's get into it π«Ά
β¨ NAME β¨
omap3xxx_prm_iva_idle β literally just making sure IVA is in idle so it can be put into retention π€ no cap, that's the whole gig.
π SYNOPSIS π
void omap3xxx_prm_iva_idle (void );
π ARGUMENTS π
voidβ no arguments. zero. none. she takes nothing, she gives everything π
π¦ DESCRIPTION π¦
okay so here's the tea β sometimes IVA2 gets activated by bootcode, and when that happens it can be not idle, which lowkey blocks full-chip retention or off-mode π like bestie is just sitting there awake and the whole chip can't power down because of it.
this function forces IVA2 into idle state β the way that it just β¨ makes it happen β¨ β so IVA2 can go into retention/off, and therefore the full chip can hit retention/off too π periodt.
ngl the vibe is: wake up, put IVA2 to bed, let the whole chip sleep π΄
π SEE ALSO π
kernel file ./arch/arm/mach-omap2/prm3xxx.c β and bestie, the whole friend group is here, iykyk π«Ά
omap3xxx_prm_dpll3_reset(9)omap3xxx_prm_read_pending_irqs(9)omap3xxx_prm_ocp_barrier(9)omap3xxx_prm_save_and_clear_irqen(9)omap3xxx_prm_restore_irqen(9)omap3xxx_prm_clear_mod_irqs(9)omap3_prm_reset_modem(9)omap3_prm_init_pm(9)omap3430_pre_es3_1_reconfigure_io_chain(9)omap3_prm_reconfigure_io_chain(9)omap3xxx_prm_enable_io_wakeup(9)omap3xxx_prm_read_reset_sources(9)omap3xxx_prm_clear_global_cold_reset(9)
aaaand that's the page ππ this lil icon lives in ./arch/arm/mach-omap2, and the source/version + date situation is October 2026 for omap3xxx_prm_iva_idle(9) β slay, go read the rest of the group chat β¨π¦π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms