From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: [PATCH 08/18] drm/i915: check TRANSCODER_EDP on intel_modeset_setup_hw_state Date: Wed, 24 Oct 2012 16:09:25 -0200 Message-ID: <1351102165-10870-1-git-send-email-przanoni@gmail.com> References: <1351024208-3489-9-git-send-email-przanoni@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-gh0-f177.google.com (mail-gh0-f177.google.com [209.85.160.177]) by gabe.freedesktop.org (Postfix) with ESMTP id C132B9E9C3 for ; Wed, 24 Oct 2012 11:09:30 -0700 (PDT) Received: by mail-gh0-f177.google.com with SMTP id f20so155161ghb.36 for ; Wed, 24 Oct 2012 11:09:30 -0700 (PDT) In-Reply-To: <1351024208-3489-9-git-send-email-przanoni@gmail.com> 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-gfx@lists.freedesktop.org Cc: Paulo Zanoni List-Id: intel-gfx@lists.freedesktop.org From: Paulo Zanoni We need to check if any of the pipes is using TRANSCODER_EDP. V2: DDI_BUF_CTL was renamed, so fix the usage here. Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/intel_display.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index b4cceaf..b164ecf 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8693,6 +8693,31 @@ void intel_modeset_setup_hw_state(struct drm_device *dev) struct intel_encoder *encoder; struct intel_connector *connector; + if (IS_HASWELL(dev)) { + tmp = I915_READ(TRANS_DDI_FUNC_CTL(TRANSCODER_EDP)); + + if (tmp & TRANS_DDI_FUNC_ENABLE) { + switch (tmp & TRANS_DDI_EDP_INPUT_MASK) { + case TRANS_DDI_EDP_INPUT_A_ON: + case TRANS_DDI_EDP_INPUT_A_ONOFF: + pipe = PIPE_A; + break; + case TRANS_DDI_EDP_INPUT_B_ONOFF: + pipe = PIPE_B; + break; + case TRANS_DDI_EDP_INPUT_C_ONOFF: + pipe = PIPE_C; + break; + } + + crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); + crtc->cpu_transcoder = TRANSCODER_EDP; + + DRM_DEBUG_KMS("Pipe %c using transcoder EDP\n", + pipe_name(pipe)); + } + } + for_each_pipe(pipe) { crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); -- 1.7.11.4