From patchwork Mon May 12 06:46:44 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Airlie X-Patchwork-Id: 4156281 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 967C0C0ACC for ; Mon, 12 May 2014 06:47:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D067A20218 for ; Mon, 12 May 2014 06:47:11 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 072DE2021B for ; Mon, 12 May 2014 06:47:11 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AABE96E405; Sun, 11 May 2014 23:47:03 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTP id 56ABA6E3F6; Sun, 11 May 2014 23:47:02 -0700 (PDT) Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s4C6l1dq022884 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 12 May 2014 02:47:02 -0400 Received: from dhcp-40-87.bne.redhat.com (dhcp-40-87.bne.redhat.com [10.64.40.87]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id s4C6ko70019929; Mon, 12 May 2014 02:47:00 -0400 From: Dave Airlie To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Date: Mon, 12 May 2014 16:46:44 +1000 Message-Id: <1399877207-15868-8-git-send-email-airlied@gmail.com> In-Reply-To: <1399877207-15868-1-git-send-email-airlied@gmail.com> References: <1399877207-15868-1-git-send-email-airlied@gmail.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 Subject: [Intel-gfx] [PATCH 07/10] i915: split some DP modesetting code into a separate function X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, FREEMAIL_FROM,RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Dave Airlie this is just prep work for mst support. Signed-off-by: Dave Airlie --- drivers/gpu/drm/i915/intel_ddi.c | 20 +++++++++++++------- drivers/gpu/drm/i915/intel_drv.h | 1 + 2 files changed, 14 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 0ad4e96..a5b8b76 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -364,6 +364,18 @@ void hsw_fdi_link_train(struct drm_crtc *crtc) DRM_ERROR("FDI link training failed!\n"); } +void intel_ddi_mode_set_dp(struct intel_encoder *encoder) +{ + struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); + struct intel_digital_port *intel_dig_port = + enc_to_dig_port(&encoder->base); + + intel_dp->DP = intel_dig_port->saved_port_bits | + DDI_BUF_CTL_ENABLE | DDI_BUF_EMP_400MV_0DB_HSW; + intel_dp->DP |= DDI_PORT_WIDTH(intel_dp->lane_count); + +} + static void intel_ddi_mode_set(struct intel_encoder *encoder) { struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); @@ -378,13 +390,7 @@ static void intel_ddi_mode_set(struct intel_encoder *encoder) crtc->eld_vld = false; if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) { struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); - struct intel_digital_port *intel_dig_port = - enc_to_dig_port(&encoder->base); - - intel_dp->DP = intel_dig_port->saved_port_bits | - DDI_BUF_CTL_ENABLE | DDI_BUF_EMP_400MV_0DB_HSW; - intel_dp->DP |= DDI_PORT_WIDTH(intel_dp->lane_count); - + intel_ddi_mode_set_dp(encoder); if (intel_dp->has_audio) { DRM_DEBUG_DRIVER("DP audio on pipe %c on DDI\n", pipe_name(crtc->pipe)); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index b885df1..8e41cdc 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -683,6 +683,7 @@ void intel_ddi_fdi_disable(struct drm_crtc *crtc); void intel_ddi_get_config(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config); +void intel_ddi_mode_set_dp(struct intel_encoder *encoder); /* intel_display.c */ const char *intel_output_name(int output);