diff options
| author | Ray Zhang <rayz@codeaurora.org> | 2017-01-06 16:25:15 +0800 |
|---|---|---|
| committer | zhaoyuan <yzhao@codeaurora.org> | 2017-03-24 17:46:58 +0800 |
| commit | d679cf981bd35f67b38d82e03507e2c869d14842 (patch) | |
| tree | 63922943fed4a5b28a5a1f12b34f5f2d065eca00 /include/linux | |
| parent | 687a4eb82be5905f5400678dcaff4e98dad72e3c (diff) | |
msm: mdss: make hpd call asynchronous for HDMI in certain cases
In some cases the hpd call cannot be blocked. For example, in
case of framework restart, both display and audio HALs are not
available, so nobody will notify and unblock hpd call. Another
case is continuous splash in which unblank is delayed till the
first display kickoff, so hpd cannot blocking wait for such a
late notification.
Change-Id: I6ed58c3ac35efdaeac2e73d36d78b7fd64a74f42
Signed-off-by: Ray Zhang <rayz@codeaurora.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/msm_ext_display.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/msm_ext_display.h b/include/linux/msm_ext_display.h index d9831d7cbb4e..fc53e861eba4 100644 --- a/include/linux/msm_ext_display.h +++ b/include/linux/msm_ext_display.h @@ -26,9 +26,13 @@ * interface: * MSM_EXT_DISP_HPD_AUDIO: audio will be routed to external display * MSM_EXT_DISP_HPD_VIDEO: video will be routed to external display + * MSM_EXT_DISP_HPD_ASYNC_AUDIO: don't wait audio notification once wake it up + * MSM_EXT_DISP_HPD_ASYNC_VIDEO: don't wait video notification once wake it up */ #define MSM_EXT_DISP_HPD_AUDIO BIT(0) #define MSM_EXT_DISP_HPD_VIDEO BIT(1) +#define MSM_EXT_DISP_HPD_ASYNC_AUDIO BIT(2) +#define MSM_EXT_DISP_HPD_ASYNC_VIDEO BIT(3) /** * struct ext_disp_cable_notify - cable notify handler structure |