mirrors/poky
1
0
Fork 0
mirror of https://git.yoctoproject.org/poky synced 2026-09-19 09:49:33 +02:00
Code Issues Packages Projects Releases Wiki Activity

linux-moblin: Switch to 2.6.29.1

Browse Source 
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
This commit is contained in:
Richard Purdie
2009-04-21 17:33:19 +01:00
parent e23c356916
commit f114fd2492
89 changed files with 49954 additions and 76321 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
meta-moblin/packages/linux/linux-moblin-2.6.29.1/linux-2.6.29-pnv-fix-i2c.patch vendored Normal file
View File

@@ -0,0 +1,38 @@
In IGD, DPCUNIT_CLOCK_GATE_DISABLE bit should be set, otherwise i2c
access will be wrong.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 1 +
drivers/gpu/drm/i915/intel_display.c | 5 +++++
2 files changed, 6 insertions(+)
Index: linux/drivers/gpu/drm/i915/i915_reg.h
===================================================================
--- linux.orig/drivers/gpu/drm/i915/i915_reg.h 2009-03-16 14:18:27.000000000 +0800
+++ linux/drivers/gpu/drm/i915/i915_reg.h 2009-03-16 14:28:09.000000000 +0800
@@ -523,6 +523,7 @@
#define DPLLA_INPUT_BUFFER_ENABLE (1 << 0)
#define D_STATE 0x6104
#define CG_2D_DIS 0x6200
+#define DPCUNIT_CLOCK_GATE_DISABLE (1 << 24)
#define CG_3D_DIS 0x6204
/*
Index: linux/drivers/gpu/drm/i915/intel_display.c
===================================================================
--- linux.orig/drivers/gpu/drm/i915/intel_display.c 2009-03-16 14:16:11.000000000 +0800
+++ linux/drivers/gpu/drm/i915/intel_display.c 2009-03-16 14:27:46.000000000 +0800
@@ -1545,6 +1545,11 @@ static void intel_setup_outputs(struct d
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
+ /* When using bit bashing for I2C, this bit needs to be set to 1 */
+ if (IS_IGD(dev))
+ I915_WRITE(CG_2D_DIS,
+ I915_READ(CG_2D_DIS) | DPCUNIT_CLOCK_GATE_DISABLE);
+
intel_crt_init(dev);
/* Set up integrated LVDS */