2023-10-03 18:39:29

by Rafael J. Wysocki

[permalink] [raw]
Subject: Re: [PATCH] ACPI: resource: Do IRQ override on TongFang GMxXGxx

On Fri, Sep 29, 2023 at 3:40 PM Werner Sembach <[email protected]> wrote:
>
> The TongFang GMxXGxx/TUXEDO Stellaris/Pollaris Gen5 needs IRQ overriding
> for the keyboard to work. Adding an entry for this laptop to the
> override_table makes the internal keyboard functional again.

You said "again", so it used to work. Do you know which commit broke it?

> Signed-off-by: Werner Sembach <[email protected]>
> Cc: <[email protected]>

What's the oldest kernel version you want this to be applied to?

> ---
> drivers/acpi/resource.c | 16 ++++++++++++++--
> 1 file changed, 14 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
> index 32cfa3f4efd3d..3aff81820e321 100644
> --- a/drivers/acpi/resource.c
> +++ b/drivers/acpi/resource.c
> @@ -470,13 +470,25 @@ static const struct dmi_system_id asus_laptop[] = {
> { }
> };
>
> -static const struct dmi_system_id tongfang_gm_rg[] = {
> +static const struct dmi_system_id tongfang_gm[] = {
> {
> .ident = "TongFang GMxRGxx/XMG CORE 15 (M22)/TUXEDO Stellaris 15 Gen4 AMD",
> .matches = {
> DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"),
> },
> },
> + {
> + .ident = "TongFang GMxXGxx/TUXEDO Polaris 15 Gen5 AMD",
> + .matches = {
> + DMI_MATCH(DMI_BOARD_NAME, "GMxXGxx"),
> + },
> + },
> + {
> + .ident = "TongFang GM6XGxX/TUXEDO Stellaris 16 Gen5 AMD",
> + .matches = {
> + DMI_MATCH(DMI_BOARD_NAME, "GM6XGxX"),
> + },
> + },
> { }
> };
>
> @@ -536,7 +548,7 @@ struct irq_override_cmp {
> static const struct irq_override_cmp override_table[] = {
> { medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
> { asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
> - { tongfang_gm_rg, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
> + { tongfang_gm, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
> { maingear_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
> { pcspecialist_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
> { lg_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
> --
> 2.34.1
>


2023-10-04 09:38:29

by Werner Sembach

[permalink] [raw]
Subject: Re: [PATCH] ACPI: resource: Do IRQ override on TongFang GMxXGxx

Hi,

Am 03.10.23 um 20:39 schrieb Rafael J. Wysocki:
> On Fri, Sep 29, 2023 at 3:40 PM Werner Sembach <[email protected]> wrote:
>> The TongFang GMxXGxx/TUXEDO Stellaris/Pollaris Gen5 needs IRQ overriding
>> for the keyboard to work. Adding an entry for this laptop to the
>> override_table makes the internal keyboard functional again.
> You said "again", so it used to work. Do you know which commit broke it?

Sorry that "again" is a bit misleading. I Copied it from here:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7592b79ba4a9

I actually only tested the direct predecessor of this Notebook on older kernels:
https://bugzilla.kernel.org/show_bug.cgi?id=216698

I suspected that it's the same issue and since the same fix worked I now even
more believe so, but I actually never tested a kernel before the breaking change.

>
>> Signed-off-by: Werner Sembach <[email protected]>
>> Cc: <[email protected]>
> What's the oldest kernel version you want this to be applied to?

5.15 because Ubuntu 22.04

Kind regards,

Werner Sembach

>
>> ---
>> drivers/acpi/resource.c | 16 ++++++++++++++--
>> 1 file changed, 14 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
>> index 32cfa3f4efd3d..3aff81820e321 100644
>> --- a/drivers/acpi/resource.c
>> +++ b/drivers/acpi/resource.c
>> @@ -470,13 +470,25 @@ static const struct dmi_system_id asus_laptop[] = {
>> { }
>> };
>>
>> -static const struct dmi_system_id tongfang_gm_rg[] = {
>> +static const struct dmi_system_id tongfang_gm[] = {
>> {
>> .ident = "TongFang GMxRGxx/XMG CORE 15 (M22)/TUXEDO Stellaris 15 Gen4 AMD",
>> .matches = {
>> DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"),
>> },
>> },
>> + {
>> + .ident = "TongFang GMxXGxx/TUXEDO Polaris 15 Gen5 AMD",
>> + .matches = {
>> + DMI_MATCH(DMI_BOARD_NAME, "GMxXGxx"),
>> + },
>> + },
>> + {
>> + .ident = "TongFang GM6XGxX/TUXEDO Stellaris 16 Gen5 AMD",
>> + .matches = {
>> + DMI_MATCH(DMI_BOARD_NAME, "GM6XGxX"),
>> + },
>> + },
>> { }
>> };
>>
>> @@ -536,7 +548,7 @@ struct irq_override_cmp {
>> static const struct irq_override_cmp override_table[] = {
>> { medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
>> { asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
>> - { tongfang_gm_rg, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
>> + { tongfang_gm, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
>> { maingear_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
>> { pcspecialist_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
>> { lg_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
>> --
>> 2.34.1
>>

2023-10-06 19:31:04

by Rafael J. Wysocki

[permalink] [raw]
Subject: Re: [PATCH] ACPI: resource: Do IRQ override on TongFang GMxXGxx

On Wed, Oct 4, 2023 at 11:38 AM Werner Sembach <[email protected]> wrote:
>
> Hi,
>
> Am 03.10.23 um 20:39 schrieb Rafael J. Wysocki:
> > On Fri, Sep 29, 2023 at 3:40 PM Werner Sembach <[email protected]> wrote:
> >> The TongFang GMxXGxx/TUXEDO Stellaris/Pollaris Gen5 needs IRQ overriding
> >> for the keyboard to work. Adding an entry for this laptop to the
> >> override_table makes the internal keyboard functional again.
> > You said "again", so it used to work. Do you know which commit broke it?
>
> Sorry that "again" is a bit misleading. I Copied it from here:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7592b79ba4a9
>
> I actually only tested the direct predecessor of this Notebook on older kernels:
> https://bugzilla.kernel.org/show_bug.cgi?id=216698
>
> I suspected that it's the same issue and since the same fix worked I now even
> more believe so, but I actually never tested a kernel before the breaking change.
>
> >
> >> Signed-off-by: Werner Sembach <[email protected]>
> >> Cc: <[email protected]>
> > What's the oldest kernel version you want this to be applied to?
>
> 5.15 because Ubuntu 22.04

So first of all Hans posted this:

https://patchwork.kernel.org/project/linux-acpi/patch/[email protected]/

and I'm wondering if it addresses the problem for you too.

If it doesn't, the patch will need to be rebased on top of the new
acpi-resource material in linux-next and retested.

Thanks!

2023-10-09 18:03:20

by Werner Sembach

[permalink] [raw]
Subject: Re: [PATCH] ACPI: resource: Do IRQ override on TongFang GMxXGxx

Hi

Am 06.10.23 um 21:30 schrieb Rafael J. Wysocki:
> On Wed, Oct 4, 2023 at 11:38 AM Werner Sembach <[email protected]> wrote:
>> Hi,
>>
>> Am 03.10.23 um 20:39 schrieb Rafael J. Wysocki:
>>> On Fri, Sep 29, 2023 at 3:40 PM Werner Sembach <[email protected]> wrote:
>>>> The TongFang GMxXGxx/TUXEDO Stellaris/Pollaris Gen5 needs IRQ overriding
>>>> for the keyboard to work. Adding an entry for this laptop to the
>>>> override_table makes the internal keyboard functional again.
>>> You said "again", so it used to work. Do you know which commit broke it?
>> Sorry that "again" is a bit misleading. I Copied it from here:
>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7592b79ba4a9
>>
>> I actually only tested the direct predecessor of this Notebook on older kernels:
>> https://bugzilla.kernel.org/show_bug.cgi?id=216698
>>
>> I suspected that it's the same issue and since the same fix worked I now even
>> more believe so, but I actually never tested a kernel before the breaking change.
>>
>>>> Signed-off-by: Werner Sembach <[email protected]>
>>>> Cc: <[email protected]>
>>> What's the oldest kernel version you want this to be applied to?
>> 5.15 because Ubuntu 22.04
> So first of all Hans posted this:
>
> https://patchwork.kernel.org/project/linux-acpi/patch/[email protected]/
>
> and I'm wondering if it addresses the problem for you too.
Thanks for the link. That patch seems to do the same, but for a different board
name so it wont work for the GMxXGxx.
>
> If it doesn't, the patch will need to be rebased on top of the new
> acpi-resource material in linux-next and retested.

Sure, no problem, v2 incoming soon.

Kind regards,

Werner

>
> Thanks!