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| author | Jason Chen <jason.z.chen@intel.corp-partner.google.com> | 2024-01-02 12:16:26 +0800 |
|---|---|---|
| committer | Jakub Czapiga <czapiga@google.com> | 2024-01-03 08:32:27 +0000 |
| commit | 27069e61b0406eae0671b60d7bae8350dbd8bdb7 (patch) | |
| tree | 0e02af2209c4d58f34f67fd3910ed9491af9b493 /src/mainboard/google/rex | |
| parent | b4283a4fbbcc8702afa4d992789ca458a7df923a (diff) | |
| download | coreboot-27069e61b0406eae0671b60d7bae8350dbd8bdb7.tar.gz coreboot-27069e61b0406eae0671b60d7bae8350dbd8bdb7.tar.bz2 coreboot-27069e61b0406eae0671b60d7bae8350dbd8bdb7.zip | |
mb/google/rex/var/screebo: Prevent camera LED blinking during boot
Configure _DSC to ACPI_DEVICE_SLEEP_D3_COLD so that driver skips
initial probe during kernel boot, preventing privacy LED blink.
BUG=b:317434358
TEST=none
Change-Id: I43044e64c2c3a645ec0cad2ac903cc19ac89c9af
Signed-off-by: Jason Chen <jason.z.chen@intel.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79803
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Wentao Qin <qinwentao@huaqin.corp-partner.google.com>
Diffstat (limited to 'src/mainboard/google/rex')
| -rw-r--r-- | src/mainboard/google/rex/variants/screebo/overridetree.cb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mainboard/google/rex/variants/screebo/overridetree.cb b/src/mainboard/google/rex/variants/screebo/overridetree.cb index 83366ae41904..a3ab01cfac90 100644 --- a/src/mainboard/google/rex/variants/screebo/overridetree.cb +++ b/src/mainboard/google/rex/variants/screebo/overridetree.cb @@ -514,6 +514,7 @@ chip soc/intel/meteorlake register "num_freq_entries" = "1" register "link_freq[0]" = "400 * MHz" register "remote_name" = ""IPU0"" + register "max_dstate_for_probe" = "ACPI_DEVICE_SLEEP_D3_COLD" register "has_power_resource" = "1" #Controls |