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authorFrancis Rowe <info@gluglug.org.uk>2015-10-18 19:12:53 (EDT)
committer Francis Rowe <info@gluglug.org.uk>2015-10-18 21:32:36 (EDT)
commit0622df6194dbb1b2120743c0fd1cc5e72c380128 (patch)
tree4c858b8c5667fe001a9907ae0578b4ec28a8f513 /resources/libreboot/patch/misc/0003-lenovo-x60-use-correct-BLC_PWM_CTL-value.patch
parent5999dba5f71f1c05040a551d2420ab8c7f3a9da4 (diff)
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KGPE-D16: update patch set (also update coreboot and vboot)
Also contains other fixes from coreboot, like: * 551cff0 Derive lvds_dual_channel from EDID timings. ^ makes single/dual channel LVDS selection on GM45 automatic * 26fc544 lenovo/t60: Enable native intel gfx init. ^ was being maintained in libreboot, now upstreamed so not needed Framebuffer mode was disabled for the KGPE-D16, because only text-mode works at the moment.
Diffstat (limited to 'resources/libreboot/patch/misc/0003-lenovo-x60-use-correct-BLC_PWM_CTL-value.patch')
-rw-r--r--resources/libreboot/patch/misc/0003-lenovo-x60-use-correct-BLC_PWM_CTL-value.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/resources/libreboot/patch/misc/0003-lenovo-x60-use-correct-BLC_PWM_CTL-value.patch b/resources/libreboot/patch/misc/0003-lenovo-x60-use-correct-BLC_PWM_CTL-value.patch
new file mode 100644
index 0000000..4afc7f5
--- /dev/null
+++ b/resources/libreboot/patch/misc/0003-lenovo-x60-use-correct-BLC_PWM_CTL-value.patch
@@ -0,0 +1,31 @@
+From e4b5b65c93122126344771f2042f8d7a3468be19 Mon Sep 17 00:00:00 2001
+From: Francis Rowe <info@gluglug.org.uk>
+Date: Mon, 22 Jun 2015 17:37:06 +0100
+Subject: [PATCH 3/9] lenovo/x60: use correct BLC_PWM_CTL value
+
+Bit 16 in BLC_PWM_CTL enables brightness controls, but the
+current value is generic. Use the proper value, obtained
+by reading BLC_PWM_CTL while running the VBIOS.
+
+Change-Id: Ib273359e1c285b405a9bb26fc217c2f7e255b99f
+Signed-off-by: Francis Rowe <info@gluglug.org.uk>
+---
+ src/mainboard/lenovo/x60/devicetree.cb | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
+index b4d1144..4d62116 100644
+--- a/src/mainboard/lenovo/x60/devicetree.cb
++++ b/src/mainboard/lenovo/x60/devicetree.cb
+@@ -26,7 +26,7 @@ chip northbridge/intel/i945
+
+ register "gpu_hotplug" = "0x00000220"
+ register "gpu_lvds_use_spread_spectrum_clock" = "1"
+- register "gpu_backlight" = "0x1290128"
++ register "gpu_backlight" = "0x879F879E"
+
+ device cpu_cluster 0 on
+ chip cpu/intel/socket_mFCPGA478
+--
+1.9.1
+