diff options
Diffstat (limited to 'resources/libreboot/patch/0002-northbridge-intel-gm45-gma-Add-backlight-control-reg.patch')
| -rw-r--r-- | resources/libreboot/patch/0002-northbridge-intel-gm45-gma-Add-backlight-control-reg.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/resources/libreboot/patch/0002-northbridge-intel-gm45-gma-Add-backlight-control-reg.patch b/resources/libreboot/patch/0002-northbridge-intel-gm45-gma-Add-backlight-control-reg.patch deleted file mode 100644 index 6be1246..0000000 --- a/resources/libreboot/patch/0002-northbridge-intel-gm45-gma-Add-backlight-control-reg.patch +++ /dev/null @@ -1,61 +0,0 @@ -From 9f3557bfdc06fc87e50f39336fe24a4c599a5c5d Mon Sep 17 00:00:00 2001 -From: Timothy Pearson <tpearson@raptorengineeringinc.com> -Date: Mon, 6 Apr 2015 22:01:23 -0500 -Subject: [PATCH 02/22] northbridge/intel/gm45/gma: Add backlight control - register field - -This allows the backlight control register to be set via devicetree.cb - -Change-Id: I32b42dfc1cc609fb6f8995c6158c85be67633770 -Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> ---- - src/drivers/intel/gma/i915.h | 1 + - src/northbridge/intel/gm45/gma.c | 8 ++++++-- - 2 files changed, 7 insertions(+), 2 deletions(-) - -diff --git a/src/drivers/intel/gma/i915.h b/src/drivers/intel/gma/i915.h -index 0d5b8af..36ac5fc 100644 ---- a/src/drivers/intel/gma/i915.h -+++ b/src/drivers/intel/gma/i915.h -@@ -291,6 +291,7 @@ struct i915_gpu_controller_info - int lvds_dual_channel; - int link_frequency_270_mhz; - int lvds_num_lanes; -+ u32 backlight; - }; - - int i915lightup(unsigned int physbase, unsigned int mmio, -diff --git a/src/northbridge/intel/gm45/gma.c b/src/northbridge/intel/gm45/gma.c -index 4cf2776..b08422a 100644 ---- a/src/northbridge/intel/gm45/gma.c -+++ b/src/northbridge/intel/gm45/gma.c -@@ -446,12 +446,13 @@ static void gma_func0_init(struct device *dev) - /* Init graphics power management */ - gtt_res = find_resource(dev, PCI_BASE_ADDRESS_0); - -+ struct northbridge_intel_gm45_config *conf = dev->chip_info; -+ - #if !CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT - /* PCI Init, will run VBIOS */ - pci_dev_init(dev); - #else - u32 physbase; -- struct northbridge_intel_gm45_config *conf = dev->chip_info; - struct resource *lfb_res; - struct resource *pio_res; - -@@ -475,7 +476,10 @@ static void gma_func0_init(struct device *dev) - /* Post VBIOS init */ - /* Enable Backlight */ - gtt_write(BLC_PWM_CTL2, (1 << 31)); -- gtt_write(BLC_PWM_CTL, 0x06100610); -+ if (conf->gfx.backlight == 0) -+ gtt_write(BLC_PWM_CTL, 0x06100610); -+ else -+ gtt_write(BLC_PWM_CTL, conf->gfx.backlight); - } - - static void gma_set_subsystem(device_t dev, unsigned vendor, unsigned device) --- -1.9.1 - |