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| author | Edward Hill <ecgh@chromium.org> | 2020-10-28 16:26:31 -0600 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-10-30 03:05:13 +0000 |
| commit | e70ecea5d6101bc6af159c5f7790f3111bd6e393 (patch) | |
| tree | efc52f90f938bebb93fc2b63b33caeb04feb8b05 /common/usb_pd_host_cmd.c | |
| parent | 77647ae24a7118aac93449bc88f601a6c09290b1 (diff) | |
| download | chrome-ec-e70ecea5d6101bc6af159c5f7790f3111bd6e393.tar.gz | |
morphius: Wait 500ms before allowing DP event to cause resume.
Turning off the MST hub in S3 (via IOEX_HDMI_DATA_EN_DB) causes a
VDM:Attention that immediately wakes us back up from S3.
Wait 500ms after S3 entry before setting EC_MKBP_EVENT_DP_ALT_MODE_ENTERED
in pd_notify_dp_alt_mode_entry().
BUG=b:167949458
BRANCH=zork
TEST=powerd_dbus_suspend with display connected to MST hub DB
Signed-off-by: Edward Hill <ecgh@chromium.org>
Change-Id: I0d90d0a5130403b9aca1057725509814cac0d545
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2506424
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Denis Brockus <dbrockus@chromium.org>
Diffstat (limited to 'common/usb_pd_host_cmd.c')
| -rw-r--r-- | common/usb_pd_host_cmd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/common/usb_pd_host_cmd.c b/common/usb_pd_host_cmd.c index 39c70cecf0..b9458bca67 100644 --- a/common/usb_pd_host_cmd.c +++ b/common/usb_pd_host_cmd.c @@ -468,8 +468,9 @@ DECLARE_HOST_COMMAND(EC_CMD_USB_PD_FW_UPDATE, #endif /* CONFIG_HOSTCMD_FLASHPD && CONFIG_USB_PD_TCPMV2 */ #ifdef CONFIG_MKBP_EVENT -void pd_notify_dp_alt_mode_entry(void) +__overridable void pd_notify_dp_alt_mode_entry(int port) { + (void)port; CPRINTS("Notifying AP of DP Alt Mode Entry..."); mkbp_send_event(EC_MKBP_EVENT_DP_ALT_MODE_ENTERED); } |