From patchwork Mon Oct 15 18:51:29 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paulo Zanoni X-Patchwork-Id: 1595071 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork1.kernel.org (Postfix) with ESMTP id 5909E3FD86 for ; Mon, 15 Oct 2012 18:52:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4DE829F717 for ; Mon, 15 Oct 2012 11:52:58 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail-gh0-f177.google.com (mail-gh0-f177.google.com [209.85.160.177]) by gabe.freedesktop.org (Postfix) with ESMTP id 13A0D9F74B for ; Mon, 15 Oct 2012 11:52:03 -0700 (PDT) Received: by mail-gh0-f177.google.com with SMTP id f20so1349193ghb.36 for ; Mon, 15 Oct 2012 11:52:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=jlPcxohdaQmHcljyzkiKjHTyqyBJmU4+C1iIiG74jBc=; b=N90DM0weIXiF2E2Y3RHeYFYRCH38E9O7FR7iUIA7rs5PdhtMqqyUTP9aQdePvTongR pNZpLMxs6qBWW9fa3rQU0dxeKsQciuFgdZGbu54dRvXCzEsX/NT7prp761Emtn9npMz8 JzOc8TSyBNpy1aNbEpBphiaVNWSrUvShmkE6Icp6VyG7vJz+LBfWn98hlXjTxaEVceVz PAEbMpb5247j85Rx5BlNNCslTgou4dWbqJ0/wnG7iFr4zYYd6Eqr+7OPsb7O3rCp0kCp diR3eCrRB3SW2NAJo0Pm0/bknt4Kc+OEtyvP2snJqETWM69y56lQtTXM1Rzny5HoBdiu /zsA== Received: by 10.236.92.6 with SMTP id i6mr11714409yhf.40.1350327123603; Mon, 15 Oct 2012 11:52:03 -0700 (PDT) Received: from vicky.domain.invalid ([177.16.37.219]) by mx.google.com with ESMTPS id u67sm15879079yhb.8.2012.10.15.11.52.01 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 15 Oct 2012 11:52:02 -0700 (PDT) From: Paulo Zanoni To: intel-gfx@lists.freedesktop.org Date: Mon, 15 Oct 2012 15:51:29 -0300 Message-Id: <1350327102-4463-2-git-send-email-przanoni@gmail.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1350327102-4463-1-git-send-email-przanoni@gmail.com> References: <1350327102-4463-1-git-send-email-przanoni@gmail.com> Cc: Paulo Zanoni Subject: [Intel-gfx] [PATCH 01/14] drm/i915: add DP support to intel_ddi_enable_pipe_func X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org From: Paulo Zanoni Signed-off-by: Paulo Zanoni Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/intel_ddi.c | 34 ++++++++++++++++++++++++++++++---- drivers/gpu/drm/i915/intel_dp.c | 5 ----- drivers/gpu/drm/i915/intel_drv.h | 5 +++++ 3 files changed, 35 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index a78860a..9659c227 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -831,8 +831,10 @@ void intel_ddi_enable_pipe_func(struct drm_crtc *crtc) { struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc); + struct drm_encoder *encoder = &intel_encoder->base; struct drm_i915_private *dev_priv = crtc->dev->dev_private; enum pipe pipe = intel_crtc->pipe; + int type = intel_encoder->type; uint32_t temp; /* Enable PIPE_DDI_FUNC_CTL for the pipe to work in HDMI mode */ @@ -861,9 +863,8 @@ void intel_ddi_enable_pipe_func(struct drm_crtc *crtc) if (crtc->mode.flags & DRM_MODE_FLAG_PHSYNC) temp |= PIPE_DDI_PHSYNC; - if (intel_encoder->type == INTEL_OUTPUT_HDMI) { - struct intel_hdmi *intel_hdmi = - enc_to_intel_hdmi(&intel_encoder->base); + if (type == INTEL_OUTPUT_HDMI) { + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); if (intel_hdmi->has_hdmi_sink) temp |= PIPE_DDI_MODE_SELECT_HDMI; @@ -871,9 +872,34 @@ void intel_ddi_enable_pipe_func(struct drm_crtc *crtc) temp |= PIPE_DDI_MODE_SELECT_DVI; temp |= PIPE_DDI_SELECT_PORT(intel_hdmi->ddi_port); - } else if (intel_encoder->type == INTEL_OUTPUT_ANALOG) { + + } else if (type == INTEL_OUTPUT_ANALOG) { temp |= PIPE_DDI_MODE_SELECT_FDI; temp |= PIPE_DDI_SELECT_PORT(PORT_E); + + } else if (type == INTEL_OUTPUT_DISPLAYPORT || + type == INTEL_OUTPUT_EDP) { + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + + temp |= PIPE_DDI_MODE_SELECT_DP_SST; + temp |= PIPE_DDI_SELECT_PORT(intel_dp->port); + + switch (intel_dp->lane_count) { + case 1: + temp |= PIPE_DDI_PORT_WIDTH_X1; + break; + case 2: + temp |= PIPE_DDI_PORT_WIDTH_X2; + break; + case 4: + temp |= PIPE_DDI_PORT_WIDTH_X4; + break; + default: + temp |= PIPE_DDI_PORT_WIDTH_X4; + WARN(1, "Unsupported lane count %d\n", + intel_dp->lane_count); + } + } else { WARN(1, "Invalid encoder type %d for pipe %d\n", intel_encoder->type, pipe); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index fcce392..871bc17 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -77,11 +77,6 @@ static bool is_cpu_edp(struct intel_dp *intel_dp) return is_edp(intel_dp) && !is_pch_edp(intel_dp); } -static struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder) -{ - return container_of(encoder, struct intel_dp, base.base); -} - static struct intel_dp *intel_attached_dp(struct drm_connector *connector) { return container_of(intel_attached_encoder(connector), diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 245319a..7e1e670 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -474,6 +474,11 @@ static inline struct intel_encoder *intel_attached_encoder(struct drm_connector return to_intel_connector(connector)->encoder; } +static inline struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder) +{ + return container_of(encoder, struct intel_dp, base.base); +} + extern void intel_connector_attach_encoder(struct intel_connector *connector, struct intel_encoder *encoder); extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector);