Re: [PATCH] platform/x86/amd: pmc: Add Lenovo Yoga 6 13ALC6 to pmc quirk list

[Hans de Goede <hansg@kernel.org>]

Hi,

On 18-Jul-25 7:23 PM, Mario Limonciello wrote:
> From: Mario Limonciello <mario.limonciello@amd.com>
> 
> The Lenovo Yoga 6 13ACL6 82ND has a similar BIOS problem as other Lenovo
> laptops from that vintage that causes a rather long resume from suspend.
> 
> Add it to the quirk list that manipulates the scratch register to avoid
> the issue.
> 
> Reported-by: Adam Berglund <adam.f.berglund@hotmail.com>
> Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4434
> Tested-by: Adam Berglund <adam.f.berglund@hotmail.com>
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hansg@kernel.org>

Regards,

Hans




> ---
>  drivers/platform/x86/amd/pmc/pmc-quirks.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c
> index 131f10b683088..ded4c84f5ed14 100644
> --- a/drivers/platform/x86/amd/pmc/pmc-quirks.c
> +++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c
> @@ -190,6 +190,15 @@ static const struct dmi_system_id fwbug_list[] = {
>  			DMI_MATCH(DMI_PRODUCT_NAME, "82XQ"),
>  		}
>  	},
> +	/* https://gitlab.freedesktop.org/drm/amd/-/issues/4434 */
> +	{
> +		.ident = "Lenovo Yoga 6 13ALC6",
> +		.driver_data = &quirk_s2idle_bug,
> +		.matches = {
> +			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
> +			DMI_MATCH(DMI_PRODUCT_NAME, "82ND"),
> +		}
> +	},
>  	/* https://gitlab.freedesktop.org/drm/amd/-/issues/2684 */
>  	{
>  		.ident = "HP Laptop 15s-eq2xxx",