Quoting yangcong (2021-11-12 00:43:02)
Through log and waveform, we can see that there will be additional suspend/resume when booting. This timing does not meet the ps8640 spec. It seems that the delay of 500ms does not satisfied drm_panel_get_modes. I increased it to 900ms and it seems that this problem can be solved. To be safe, I'd just round up to a full 1000.
Signed-off-by: yangcong yangcong5@huaqin.corp-partner.google.com
Reviewed-by: Stephen Boyd swboyd@chromium.org