tree 698a556e64eddef787776b1c85ce17feacb1edf4
parent 193e9e852904fb807e1bc53c01633c0e8225d0bf
author Yidi Lin <yidilin@chromium.org> 1699948608 +0800
committer Yu-Ping Wu <yupingso@google.com> 1700472124 +0000

mb/google/geralt: Remove unnecessary delay for MIPI panel

According to eDP panel datasheet[1], the eDP panel needs 0 <= x <=200ms
delay after VDD powering on. The MIPI panel[2] does not need this delay.
Move this delay to eDP path.

[1] NE135FBM-N41 V8.0 Product Spec_P2 20191025.pdf
[2] B5 TV110C9M-LL0 Product Specification Rev.P0

BRANCH=none
BUG=none
TEST=check FW screen
TEST=check timestamp
Before:
  60:device initialization                             696,422 (1)
  15:starting LZMA decompress (ignore for x86)         696,587 (165)
  16:finished LZMA decompress (ignore for x86)         696,675 (88)
  17:starting LZ4 decompress (ignore for x86)          1,340,226 (643,551)

After:
  60:device initialization                             724,259 (1)
  15:starting LZMA decompress (ignore for x86)         724,425 (166)
  16:finished LZMA decompress (ignore for x86)         724,512 (87)
  17:starting LZ4 decompress (ignore for x86)          1,168,176 (443,664)

Change-Id: I92bca5ec8269f4bad4dfab4ee193cdb5665de233
Signed-off-by: Yidi Lin <yidilin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79109
Reviewed-by: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>