diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_tv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_tv.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 49ab11c667b..106560bc84d 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1271,8 +1271,12 @@ intel_tv_detect_type (struct intel_tv *intel_tv) I915_WRITE(TV_DAC, tv_dac); POSTING_READ(TV_DAC); + intel_wait_for_vblank(intel_tv->base.base.dev, + to_intel_crtc(intel_tv->base.base.crtc)->pipe); + type = -1; if (wait_for((tv_dac = I915_READ(TV_DAC)) & TVDAC_STATE_CHG, 20) == 0) { + DRM_DEBUG_KMS("TV detected: %x, %x\n", tv_ctl, tv_dac); /* * A B C * 0 1 1 Composite @@ -1289,8 +1293,7 @@ intel_tv_detect_type (struct intel_tv *intel_tv) DRM_DEBUG_KMS("Detected Component TV connection\n"); type = DRM_MODE_CONNECTOR_Component; } else { - DRM_DEBUG_KMS("Unrecognised TV connection: %x\n", - tv_dac); + DRM_DEBUG_KMS("Unrecognised TV connection\n"); } } |