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Revert "drm/i915: Configure the TV sense state correctly on GM45 to make TV detection reliable"

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Eric mentioned on irc this patch was bad, so revert it.

This reverts commit fb8b5a39b6.

Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2010-04-20 14:25:51 +10:00
parent 7547a917fa
commit d4b74bf078
1 changed files with 0 additions and 9 deletions
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9
drivers/gpu/drm/i915/intel_tv.c
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@ -1263,15 +1263,6 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_encoder *intel_encoder
DAC_A_0_7_V |
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);
intel_wait_for_vblank(dev);