From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: [PATCH 24/47] drm/i915: set the correct function pointers for Haswell DP Date: Tue, 2 Oct 2012 17:51:59 -0300 Message-ID: <1349211142-4802-25-git-send-email-przanoni@gmail.com> References: <1349211142-4802-1-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-gg0-f177.google.com (mail-gg0-f177.google.com [209.85.161.177]) by gabe.freedesktop.org (Postfix) with ESMTP id 772439EEA7 for ; Tue, 2 Oct 2012 13:53:37 -0700 (PDT) Received: by mail-gg0-f177.google.com with SMTP id m2so1762342ggn.36 for ; Tue, 02 Oct 2012 13:53:37 -0700 (PDT) In-Reply-To: <1349211142-4802-1-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 This is the final remaining piece of Haswell DP enablement. After this patch, just calling intel_dp_init on any port will make DP work. We still do not do this because we're currently initializing HDMI on all the ports, so if we replace intel_hdmi_init with intel_dp_init, we will break HDMI, and we can't call both because they share the same registers. Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/intel_dp.c | 32 ++++++++++++++++++++++++++------ 1 file changed, 26 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 72fc184..a260531 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2554,6 +2554,12 @@ static const struct drm_encoder_helper_funcs intel_dp_helper_funcs = { .disable = intel_encoder_noop, }; +static const struct drm_encoder_helper_funcs intel_dp_helper_funcs_hsw = { + .mode_fixup = intel_dp_mode_fixup, + .mode_set = intel_ddi_mode_set, + .disable = intel_encoder_noop, +}; + static const struct drm_connector_funcs intel_dp_connector_funcs = { .dpms = intel_connector_dpms, .detect = intel_dp_detect, @@ -2689,16 +2695,30 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) drm_encoder_init(dev, &intel_encoder->base, &intel_dp_enc_funcs, DRM_MODE_ENCODER_TMDS); - drm_encoder_helper_add(&intel_encoder->base, &intel_dp_helper_funcs); + + if (IS_HASWELL(dev)) + drm_encoder_helper_add(&intel_encoder->base, + &intel_dp_helper_funcs_hsw); + else + drm_encoder_helper_add(&intel_encoder->base, + &intel_dp_helper_funcs); intel_connector_attach_encoder(intel_connector, intel_encoder); drm_sysfs_connector_add(connector); - intel_encoder->enable = intel_enable_dp; - intel_encoder->pre_enable = intel_pre_enable_dp; - intel_encoder->disable = intel_disable_dp; - intel_encoder->post_disable = intel_post_disable_dp; - intel_encoder->get_hw_state = intel_dp_get_hw_state; + if (IS_HASWELL(dev)) { + intel_encoder->enable = intel_enable_ddi; + intel_encoder->pre_enable = intel_ddi_pre_enable; + intel_encoder->disable = intel_disable_ddi; + intel_encoder->post_disable = intel_ddi_post_disable; + intel_encoder->get_hw_state = intel_ddi_get_hw_state; + } else { + intel_encoder->enable = intel_enable_dp; + intel_encoder->pre_enable = intel_pre_enable_dp; + intel_encoder->disable = intel_disable_dp; + intel_encoder->post_disable = intel_post_disable_dp; + intel_encoder->get_hw_state = intel_dp_get_hw_state; + } intel_connector->get_hw_state = intel_connector_get_hw_state; /* Set up the DDC bus. */ -- 1.7.10.4