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authorNicolás Reynolds <fauno@kiwwwi.com.ar>2011-01-28 13:06:02 -0300
committerNicolás Reynolds <fauno@kiwwwi.com.ar>2011-01-28 13:06:02 -0300
commit3113f649d07f25338e9897af2010d4099a2dc84d (patch)
tree717cb8d65f7e94f1e0f4320f1cd31fbc7602e4d7 /patches
parent9cc8f74123e7e4c5663109d2f16d8ae20eb8fa85 (diff)
parent571039b294f41d0500dd5dd3a91233ef05504b35 (diff)
Merge https://projects.archlinux.org/git/linux-2.6-ARCH
Conflicts: PATCHCFG
Diffstat (limited to 'patches')
-rw-r--r--patches/fix-i915.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/patches/fix-i915.patch b/patches/fix-i915.patch
new file mode 100644
index 0000000..3b63136
--- /dev/null
+++ b/patches/fix-i915.patch
@@ -0,0 +1,26 @@
+Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
+Tested-by: Santi <santi@agolina.net>
+---
+ drivers/gpu/drm/i915/intel_tv.c | 9 +++++++++
+ 1 files changed, 9 insertions(+), 0 deletions(-)
+
+diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
+index dc83b7a..c8f67bf 100644
+--- a/drivers/gpu/drm/i915/intel_tv.c
++++ b/drivers/gpu/drm/i915/intel_tv.c
+@@ -1267,6 +1267,15 @@
+ DAC_B_0_7_V |
+ DAC_C_0_7_V);
+
++ /*
++ * The TV sense state should be cleared to zero on cantiga platform. Otherwise
++ * the TV is misdetected. This is hardware requirement.
++ */
++ if (IS_GM45(dev))
++ tv_dac &= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL |
++ TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL);
++
++
+ I915_WRITE(TV_CTL, tv_ctl);
+ I915_WRITE(TV_DAC, tv_dac);
+ POSTING_READ(TV_DAC);