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author | André Fabian Silva Delgado <emulatorman@lavabit.com> | 2012-07-06 20:54:23 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@lavabit.com> | 2012-07-06 20:54:23 -0300 |
commit | abd46f4def8fd8a5074935c52708dc15fea73012 (patch) | |
tree | 1be57551b6ca15410cbfad540f90e179a912d503 /kernels/linux-libre-lts-rt/i915-fix-ghost-tv-output.patch | |
parent | 100a04dd6e19527e2d2ea855625b4d7e5bf38519 (diff) | |
download | abslibre-abd46f4def8fd8a5074935c52708dc15fea73012.tar.gz abslibre-abd46f4def8fd8a5074935c52708dc15fea73012.tar.bz2 abslibre-abd46f4def8fd8a5074935c52708dc15fea73012.zip |
new package linux-libre-lts-rt added
Diffstat (limited to 'kernels/linux-libre-lts-rt/i915-fix-ghost-tv-output.patch')
-rw-r--r-- | kernels/linux-libre-lts-rt/i915-fix-ghost-tv-output.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/kernels/linux-libre-lts-rt/i915-fix-ghost-tv-output.patch b/kernels/linux-libre-lts-rt/i915-fix-ghost-tv-output.patch new file mode 100644 index 000000000..3b631361a --- /dev/null +++ b/kernels/linux-libre-lts-rt/i915-fix-ghost-tv-output.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); |