From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: [PATCH 37/43] drm/i915/tv: implement get_hw_state Date: Tue, 3 Jul 2012 11:28:29 +0200 Message-ID: <1341307715-3886-38-git-send-email-daniel.vetter@ffwll.ch> References: <1341307715-3886-1-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-wg0-f43.google.com (mail-wg0-f43.google.com [74.125.82.43]) by gabe.freedesktop.org (Postfix) with ESMTP id 03116A01F6 for ; Tue, 3 Jul 2012 03:35:14 -0700 (PDT) Received: by mail-wg0-f43.google.com with SMTP id dr1so4714410wgb.12 for ; Tue, 03 Jul 2012 03:35:14 -0700 (PDT) In-Reply-To: <1341307715-3886-1-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Intel Graphics Development Cc: Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org Signed-Off-by: Daniel Vetter --- 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 2fce753..5920c5f 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) { @@ -1622,6 +1637,8 @@ 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