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authorChris Wang <chris.wang@amd.corp-partner.google.com>2023-04-26 19:57:12 +0800
committerMartin L Roth <gaumless@gmail.com>2023-04-27 14:40:48 +0000
commit544e2aa21566ddc75673ccb84633e6bb381ecb24 (patch)
tree9262a34aa221ec44b6ae9c52a376539497df276f
parentf9270265360930a46387d617c18e55e67833edfb (diff)
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mb/google/skyrim/var/winterhold: adjust the eDP panel power sequence
Set edp_panel_t9_ms to 8ms which means it will delay 8ms between backlight off and vary backlight off. BUG=b:271704149 BRANCH=Skyrim TEST=Build; Verify the UPD was passed to system integrated table; Signed-off-by: Chris Wang <chris.wang@amd.corp-partner.google.com> Change-Id: I952d05b18e29cf30256f43562a5052007c5c6268 Reviewed-on: https://review.coreboot.org/c/coreboot/+/74790 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/skyrim/variants/winterhold/overridetree.cb1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb b/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb
index 2e32b289199f..d8603b7c38ef 100644
--- a/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb
+++ b/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb
@@ -114,6 +114,7 @@ chip soc/amd/mendocino
# The unit is set to one per ms
register "edp_panel_t8_ms" = "112"
+ register "edp_panel_t9_ms" = "8"
device ref gpp_bridge_1 on
# Required so the NVMe gets placed into D3 when entering S0i3.