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drm/i915: Select correct pipe during TV detect

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Signed-off-by: Keith Packard <keithp@keithp.com>
Tested-by: Yi Sun <yi.sun@intel.com>
This commit is contained in:
Keith Packard 2011-05-12 17:10:57 -07:00
parent 9aa73a51c9
commit 835bff7ef2
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/i915/intel_tv.c
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@ -1236,6 +1236,8 @@ intel_tv_detect_type (struct intel_tv *intel_tv,
struct drm_connector *connector)
{
struct drm_encoder *encoder = &intel_tv->base.base;
struct drm_crtc *crtc = encoder->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
unsigned long irqflags;
@ -1258,6 +1260,10 @@ intel_tv_detect_type (struct intel_tv *intel_tv,
/* Poll for TV detection */
tv_ctl &= ~(TV_ENC_ENABLE | TV_TEST_MODE_MASK);
tv_ctl |= TV_TEST_MODE_MONITOR_DETECT;
if (intel_crtc->pipe == 1)
tv_ctl |= TV_ENC_PIPEB_SELECT;
else
tv_ctl &= ~TV_ENC_PIPEB_SELECT;
tv_dac &= ~(TVDAC_SENSE_MASK | DAC_A_MASK | DAC_B_MASK | DAC_C_MASK);
tv_dac |= (TVDAC_STATE_CHG_EN |