proposal: set default lid state to S3, performance/economy Cx states to Cmax

[David Demelier]

Le 04/05/2014 10:27, Adrian Chadd a écrit :
> Hi,
>
> I'd like to propose flipping a few things:
>
> * Flipping the default lid state to S3. I think ACPI suspend/resume
> seems to work well enough these days and I've not met anyone lately
> who expects the default from their laptop to be "stay awake with the
> lid shut."
> * Save chip bugs that we should add workarounds for, we should be OK
> to enter lower sleep states when idling. Flipping this may expose some
> further crazy driver, platform or timer bugs, but they again likely
> should be fixed.
>
> what do people think?
>
>
> -a
>
>
> Index: etc/defaults/rc.conf
> ===================================================================
> --- etc/defaults/rc.conf (revision 265255)
> +++ etc/defaults/rc.conf (working copy)
> @@ -642,9 +642,9 @@
>   devfs_set_rulesets="" # A list of /mount/dev=ruleset_name settings to
>    # apply (must be mounted already, i.e. fstab(5))
>   devfs_load_rulesets="YES" # Enable to always load the default rulesets
> -performance_cx_lowest="HIGH" # Online CPU idle state
> +performance_cx_lowest="Cmax" # Online CPU idle state
>   performance_cpu_freq="NONE" # Online CPU frequency
> -economy_cx_lowest="HIGH" # Offline CPU idle state
> +economy_cx_lowest="Cmax" # Offline CPU idle state
>   economy_cpu_freq="NONE" # Offline CPU frequency
>   virecover_enable="YES" # Perform housekeeping for the vi(1) editor
>   ugidfw_enable="NO" # Load mac_bsdextended(4) rules on boot
> Index: sys/dev/acpica/acpi.c
> ===================================================================
> --- sys/dev/acpica/acpi.c (revision 265255)
> +++ sys/dev/acpica/acpi.c (working copy)
> @@ -620,11 +620,12 @@
>
>       /*
>        * Dispatch the default sleep state to devices.  The lid switch is set
> -     * to UNKNOWN by default to avoid surprising users.
> +     * to S3 to mirror what everything else iBook and later does.
>        */
>       sc->acpi_power_button_sx = acpi_sleep_states[ACPI_STATE_S5] ?
>    ACPI_STATE_S5 : ACPI_STATE_UNKNOWN;
> -    sc->acpi_lid_switch_sx = ACPI_STATE_UNKNOWN;
> +    sc->acpi_lid_switch_sx = acpi_sleep_states[ACPI_STATE_S3] ?
> +        ACPI_STATE_S3 : ACPI_STATE_UNKNOWN;
>       sc->acpi_standby_sx = acpi_sleep_states[ACPI_STATE_S1] ?
>    ACPI_STATE_S1 : ACPI_STATE_UNKNOWN;
>       sc->acpi_suspend_sx = acpi_sleep_states[ACPI_STATE_S3] ?
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For me, I still have problems with suspend / resume (the sound does not 
work after resume), I didn't try with new KMS / vt but I'm afraid.

I'm not sure if it's already a good idea at that time :(.

Regards,
David.