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authorKapil Porwal <kapilporwal@google.com>2023-07-10 11:29:40 +0000
committerSubrata Banik <subratabanik@google.com>2023-07-15 12:47:12 +0000
commit9a127bf2d1f7dcb6e4dcc749e228989e46443fe4 (patch)
tree605555e42a9b53581202841b6967104b2225c7af /src
parentc2c5801dcd06fece4ea477c22c2eca3ecbed3a04 (diff)
ec/google/chromeec: Skip TCSS `wait_for_connection` for AP mode entry
Skip TCSS `wait_for_connection` for AP initiated mode entry. BUG=b:247670186 TEST=Verify display over TCSS and its impact on boot time for google/rex Signed-off-by: Kapil Porwal <kapilporwal@google.com> Change-Id: Ia04ff470961831237fe851f7ae3feaa5623d4b4a Reviewed-on: https://review.coreboot.org/c/coreboot/+/76368 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/ec/google/chromeec/ec.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c
index effce6e586..ef82867e8b 100644
--- a/src/ec/google/chromeec/ec.c
+++ b/src/ec/google/chromeec/ec.c
@@ -1352,6 +1352,11 @@ int google_chromeec_wait_for_displayport(long timeout_ms)
struct stopwatch sw;
int ret = 0;
+ if (google_chromeec_check_feature(EC_FEATURE_TYPEC_REQUIRE_AP_MODE_ENTRY)) {
+ printk(BIOS_INFO, "AP Mode Entry enabled, skip waiting for DisplayPort connection\n");
+ return -1;
+ }
+
printk(BIOS_INFO, "Waiting for DisplayPort\n");
stopwatch_init_msecs_expire(&sw, timeout_ms);
while (1) {