[coreboot-gerrit] New patch to review for coreboot: nb/gm45/gma.c: Use a 70% duty cycle backlight

Arthur Heymans (arthur@aheymans.xyz) gerrit at coreboot.org
Thu Nov 24 18:40:42 CET 2016


Arthur Heymans (arthur at aheymans.xyz) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17599

-gerrit

commit 9eb048a8dbadfeeaa20cdf5b9ad6b8d450502066
Author: Arthur Heymans <arthur at aheymans.xyz>
Date:   Thu Nov 24 18:24:21 2016 +0100

    nb/gm45/gma.c: Use a 70% duty cycle backlight
    
    A 70% duty cycle backlight is more comfortable and easier for the eye
    to adapt to in a dark room while still being sufficiently visible in
    other situations.
    
    Change-Id: Idb9403b9a0460d022f39c272ebd2b956aedfe183
    Signed-off-by: Arthur Heymans <arthur at aheymans.xyz>
---
 src/northbridge/intel/gm45/gma.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/northbridge/intel/gm45/gma.c b/src/northbridge/intel/gm45/gma.c
index e185319..8d1da20 100644
--- a/src/northbridge/intel/gm45/gma.c
+++ b/src/northbridge/intel/gm45/gma.c
@@ -668,10 +668,10 @@ static void gma_pm_init_post_vbios(struct device *const dev)
 	gtt_write(BLC_PWM_CTL2, (1 << 31));
 	if (conf->pwm_freq == 0)
 		gtt_write(BLC_PWM_CTL, freq_to_blc_pwm_ctl(DEFAULT_PWM_FREQ,
-								100));
+								70));
 	else
 		gtt_write(BLC_PWM_CTL, freq_to_blc_pwm_ctl(conf->pwm_freq,
-								100));
+								70));
 }
 
 static void gma_func0_init(struct device *dev)



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