diff options
Diffstat (limited to 'drivers/thunderbolt/icm.c')
| -rw-r--r-- | drivers/thunderbolt/icm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c index ffcc8c3459e5..b51fc3f62b1f 100644 --- a/drivers/thunderbolt/icm.c +++ b/drivers/thunderbolt/icm.c @@ -1635,11 +1635,14 @@ static void icm_icl_rtd3_veto(struct tb *tb, const struct icm_pkg_header *hdr) static bool icm_tgl_is_supported(struct tb *tb) { + u32 val; + /* * If the firmware is not running use software CM. This platform * should fully support both. */ - return icm_firmware_running(tb->nhi); + val = ioread32(tb->nhi->iobase + REG_FW_STS); + return !!(val & REG_FW_STS_NVM_AUTH_DONE); } static void icm_handle_notification(struct work_struct *work) |