Martin L Roth has submitted this change. ( https://review.coreboot.org/c/coreboot/+/74790 )
Change subject: mb/google/skyrim/var/winterhold: adjust the eDP panel power sequence ......................................................................
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 --- M src/mainboard/google/skyrim/variants/winterhold/overridetree.cb 1 file changed, 24 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Jason Glenesk: Looks good to me, approved Eric Lai: Looks good to me, approved Matt DeVillier: Looks good to me, approved Martin Roth: Looks good to me, approved
diff --git a/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb b/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb index 2e32b28..d8603b7 100644 --- a/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb +++ b/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb @@ -114,6 +114,7 @@
# 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.