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acpica: add option to select GPE usage

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Mitigates the ACPI IRQ storm of T490s.

Issue #4643
This commit is contained in:
Alexander Boettcher 2023-08-28 13:56:00 +02:00 committed by Christian Helmuth
parent 64b3ab59b0
commit ab91750869
3 changed files with 18 additions and 17 deletions
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4
repos/libports/recipes/pkg/acpica/runtime
View File

@ -1,4 +1,4 @@
<runtime ram="6M" caps="200" binary="acpica">
<runtime ram="10M" caps="300" binary="acpica">
<requires>
<io_mem/>
@ -15,6 +15,6 @@
<rom label="acpica"/>
</content>
<config reset="yes" poweroff="yes" report="yes" report_period_ms="20000"/>
<config reset="yes" poweroff="yes" report="yes" report_period_ms="20000" use_gpe="false"/>
</runtime>

2
repos/libports/src/app/acpica/README
View File

@ -47,7 +47,7 @@ Excerpt of important parts of the acpica configuration
!<start name="acpica">
! <!-- <binary name="debug-acpica"/> -->
! ...
! <config reset="no" sleep="no" poweroff="no" report="yes" report_period_ms="2000"/>
! <config reset="no" sleep="no" poweroff="no" report="yes" report_period_ms="2000" use_gpe="true"/>
! <route>
! <service name="ROM" label="system"> <child name="..."/> </service>
! <service name="Report"> <child name="..."/> </service>

29
repos/libports/src/app/acpica/os.cc
View File

@ -188,7 +188,7 @@ struct Acpica::Main
Expanding_reporter report_sleep_states { env, "sleep_states", "sleep_states" };
void init_acpica();
void init_acpica(bool const);
Main(Env &env)
:
@ -205,7 +205,7 @@ struct Acpica::Main
if (enable_report)
report = new (heap) Acpica::Reportstate(env);
init_acpica();
init_acpica(config.xml().attribute_value("use_gpe", true));
if (enable_report)
report->enable();
@ -298,7 +298,7 @@ ACPI_STATUS init_pic_mode()
}
void Acpica::Main::init_acpica()
void Acpica::Main::init_acpica(bool const use_gpe)
{
Acpica::init(env, heap);
@ -343,8 +343,7 @@ void Acpica::Main::init_acpica()
/* set APIC mode */
status = init_pic_mode();
if (status != AE_OK) {
error("Setting PIC mode failed, status=", status);
return;
warning("Setting PIC mode failed, status=", status);
}
/* Embedded controller */
@ -360,16 +359,18 @@ void Acpica::Main::init_acpica()
return;
}
status = AcpiUpdateAllGpes();
if (status != AE_OK) {
error("AcpiUpdateAllGpes failed, status=", status);
return;
}
if (use_gpe) {
status = AcpiUpdateAllGpes();
if (status != AE_OK) {
error("AcpiUpdateAllGpes failed, status=", status);
return;
}
status = AcpiEnableAllRuntimeGpes();
if (status != AE_OK) {
error("AcpiEnableAllRuntimeGpes failed, status=", status);
return;
status = AcpiEnableAllRuntimeGpes();
if (status != AE_OK) {
error("AcpiEnableAllRuntimeGpes failed, status=", status);
return;
}
}
Fixed * acpi_fixed = new (heap) Fixed(report);