[coreboot] Patch set updated: eaded8a i945 GMA: restore tft brightness from cmos
Sven Schnelle (svens@stackframe.org)
gerrit at coreboot.org
Wed Jun 15 19:17:01 CEST 2011
Sven Schnelle (svens at stackframe.org) just uploaded a new patch set to gerrit, which you can find at
http://review.coreboot.org/24
-gerrit
commit eaded8a99aaf430d28b0ae3e01858a3d38fb8427
Author: Sven Schnelle <svens at stackframe.org>
Date: Sun Jun 12 14:30:10 2011 +0200
i945 GMA: restore tft brightness from cmos
Change-Id: Iaf10f125425a1abcf17ffca1d6e246f955f941cc
Signed-off-by: Sven Schnelle <svens at stackframe.org>
---
src/mainboard/lenovo/t60/devicetree.cb | 1 -
src/mainboard/lenovo/t60/romstage.c | 2 --
src/mainboard/lenovo/x60/devicetree.cb | 1 -
src/mainboard/lenovo/x60/romstage.c | 2 --
src/northbridge/intel/i945/gma.c | 7 +++++++
5 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/src/mainboard/lenovo/t60/devicetree.cb b/src/mainboard/lenovo/t60/devicetree.cb
index 5419d71..4de1be3 100644
--- a/src/mainboard/lenovo/t60/devicetree.cb
+++ b/src/mainboard/lenovo/t60/devicetree.cb
@@ -21,7 +21,6 @@
##
chip northbridge/intel/i945
-
device lapic_cluster 0 on
chip cpu/intel/socket_mFCPGA478
device lapic 0 on end
diff --git a/src/mainboard/lenovo/t60/romstage.c b/src/mainboard/lenovo/t60/romstage.c
index aa92765..252ae40 100644
--- a/src/mainboard/lenovo/t60/romstage.c
+++ b/src/mainboard/lenovo/t60/romstage.c
@@ -336,6 +336,4 @@ void main(unsigned long bist)
pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_ACPI_S3_MAGIC);
}
#endif
- /* Set legacy Brightness control to full brightness */
- pci_write_config8(PCI_DEV(0, 2, 1), 0xf4, 0xff);
}
diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
index 42a45d1..1647f7a 100644
--- a/src/mainboard/lenovo/x60/devicetree.cb
+++ b/src/mainboard/lenovo/x60/devicetree.cb
@@ -21,7 +21,6 @@
##
chip northbridge/intel/i945
-
device lapic_cluster 0 on
chip cpu/intel/socket_mFCPGA478
device lapic 0 on end
diff --git a/src/mainboard/lenovo/x60/romstage.c b/src/mainboard/lenovo/x60/romstage.c
index c993a35..2aa506f 100644
--- a/src/mainboard/lenovo/x60/romstage.c
+++ b/src/mainboard/lenovo/x60/romstage.c
@@ -338,6 +338,4 @@ void main(unsigned long bist)
pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_ACPI_S3_MAGIC);
}
#endif
- /* Set legacy Brightness control to full brightness */
- pci_write_config8(PCI_DEV(0, 2, 1), 0xf4, 0xff);
}
diff --git a/src/northbridge/intel/i945/gma.c b/src/northbridge/intel/i945/gma.c
index a43ef25..340ddcd 100644
--- a/src/northbridge/intel/i945/gma.c
+++ b/src/northbridge/intel/i945/gma.c
@@ -21,6 +21,7 @@
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
+#include <pc80/mc146818rtc.h>
static void gma_func0_init(struct device *dev)
{
@@ -36,11 +37,17 @@ static void gma_func0_init(struct device *dev)
static void gma_func1_init(struct device *dev)
{
u32 reg32;
+ u8 val;
/* IGD needs to be Bus Master, also enable IO accesss */
reg32 = pci_read_config32(dev, PCI_COMMAND);
pci_write_config32(dev, PCI_COMMAND, reg32 |
PCI_COMMAND_MASTER | PCI_COMMAND_IO);
+
+ if (!get_option(&val, "tft_brightness"))
+ pci_write_config8(dev, 0xf4, val);
+ else
+ pci_write_config8(dev, 0xf4, 0xff);
}
static void gma_set_subsystem(device_t dev, unsigned vendor, unsigned device)
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