Signed-Off-by: Daniel Vetter <daniel.vetter at ffwll.ch> --- drivers/gpu/drm/i915/intel_tv.c | 17 +++++++++++++++++ 1 files changed, 17 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 3136f56..aa9beaa 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -836,6 +836,21 @@ static struct intel_tv *intel_attached_tv(struct drm_connector *connector) base); } +static bool +intel_tv_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe) +{ + struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 tmp = I915_READ(TV_CTL); + + if (!(tmp & TV_ENC_ENABLE)) + return false; + + *pipe = PORT_TO_PIPE(tmp); + + return true; +} + static void intel_enable_tv(struct intel_encoder *encoder) { @@ -1618,6 +1633,8 @@ intel_tv_init(struct drm_device *dev) intel_encoder->enable = intel_enable_tv; intel_encoder->disable = intel_disable_tv; + intel_encoder->get_hw_state = intel_tv_get_hw_state; + intel_connector->get_hw_state = intel_connector_get_hw_state; intel_connector_attach_encoder(intel_connector, intel_encoder); intel_encoder->type = INTEL_OUTPUT_TVOUT; -- 1.7.7.6