diff options
| -rw-r--r-- | src/ec/google/chromeec/ec.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c index ef82867e8b..a3b1fe3045 100644 --- a/src/ec/google/chromeec/ec.c +++ b/src/ec/google/chromeec/ec.c @@ -1388,6 +1388,16 @@ int google_chromeec_wait_for_dp_hpd(int port, long timeout_ms) uint8_t mux_flags; struct stopwatch sw; + if (!google_chromeec_check_feature(EC_FEATURE_TYPEC_REQUIRE_AP_MODE_ENTRY)) { + google_chromeec_usb_get_pd_mux_info(port, &mux_flags); + if (!(mux_flags & USB_PD_MUX_HPD_LVL) || !(mux_flags & USB_PD_MUX_DP_ENABLED)) { + printk(BIOS_WARNING, "DP/HPD not ready. Abort.\n"); + return -1; + } + + return 0; + } + stopwatch_init_msecs_expire(&sw, timeout_ms); do { google_chromeec_usb_get_pd_mux_info(port, &mux_flags); |