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| author | Swift Geek <swiftgeek@gmail.com> | 2018-03-31 16:51:57 +0000 |
|---|---|---|
| committer | Gogs <gogitservice@gmail.com> | 2018-03-31 16:51:57 +0000 |
| commit | 2dd906cd4022a02331b162809473e58d6ade33af (patch) | |
| tree | 202d717b4859d93b19fba3775099daa42b610377 /docs/misc/index.md | |
| parent | 6c0328892fec65c7a15fc83833e9bca1f9cd9c85 (diff) | |
| parent | 621998ec3aac477e741014bc24aae59e2022a76a (diff) | |
| download | librebootfr-2dd906cd4022a02331b162809473e58d6ade33af.tar.gz librebootfr-2dd906cd4022a02331b162809473e58d6ade33af.zip | |
Merge branch 'www/faq-gpu-tools-typofix' of libreboot/libreboot into master
Diffstat (limited to 'docs/misc/index.md')
| -rw-r--r-- | docs/misc/index.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/misc/index.md b/docs/misc/index.md index 02e715d8..51c53c2c 100644 --- a/docs/misc/index.md +++ b/docs/misc/index.md @@ -130,6 +130,8 @@ You can set values: sudo intel_reg write 0x00061254 your_value_in_C_hex_format +NOTE: on older versions of this utility, use `intel_reg_write` instead. + The value set has the following structure: bits \[31:16\] is PWM divider. PWM / PWM\_divider = frequency bits \[15:0\] is the duty cycle and determines the portion of the backlight modulation frequency. A @@ -164,6 +166,8 @@ Next this value should be set at boot: either add intel_reg write 0x00061254 <your_ideal_value> +NOTE: on older versions of this utility, use `intel_reg_write` instead. + before exit 0 in /etc/rc.local or create a systemd service file /etc/systemd/system/backlight.service: [Unit] |