On Thu Aug 10, 2023 at 12:18 PM EEST, Jonathan McDowell wrote:
> The MSI GS66 Stealth 11UG laptop also suffers from an IRQ problem with
> tpm_tis, causing the TPM to be inaccessible. Add an entry to
> tpm_tis_dmi_table to force polling mode.
>
> Cc: stable@xxxxxxxxxxxxxxx # v6.4+
> Fixes: e644b2f498d2 ("tpm, tpm_tis: Enable interrupt test")
> Signed-off-by: Jonathan McDowell <noodles@xxxxxxxx>
> ---
> drivers/char/tpm/tpm_tis.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
> index ac4daaf294a3..14dee959ee19 100644
> --- a/drivers/char/tpm/tpm_tis.c
> +++ b/drivers/char/tpm/tpm_tis.c
> @@ -130,6 +130,14 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = {
> DMI_MATCH(DMI_PRODUCT_NAME, "Laptop (13th Gen Intel Core)"),
> },
> },
> + {
> + .callback = tpm_tis_disable_irq,
> + .ident = "MSI GS66 Stealth 11UG",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
> + DMI_MATCH(DMI_PRODUCT_NAME, "GS66 Stealth 11UG"),
> + },
> + },
> {
> .callback = tpm_tis_disable_irq,
> .ident = "ThinkPad T490s",
> --
> 2.41.0
Thanks, please check:
https://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git/commit/?h=next&id=fe59c383eaef3cbcfe2c0404ee449a88c4e01155
BR, Jarkko
