From patchwork Thu Oct 18 21:21:42 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paulo Zanoni X-Patchwork-Id: 1613731 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork2.kernel.org (Postfix) with ESMTP id B1F8CE018D for ; Thu, 18 Oct 2012 21:28:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AE070A0A02 for ; Thu, 18 Oct 2012 14:28:16 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail-yh0-f49.google.com (mail-yh0-f49.google.com [209.85.213.49]) by gabe.freedesktop.org (Postfix) with ESMTP id AB721A0AB1 for ; Thu, 18 Oct 2012 14:22:25 -0700 (PDT) Received: by mail-yh0-f49.google.com with SMTP id j52so2424949yhj.36 for ; Thu, 18 Oct 2012 14:22:25 -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=O0Z5YToDEbzBHIUwVjG1lDKvRj/12bgsNtiNjrHDhns=; b=kD8RyV5g2BLJHuZS5xDbcKwzcNsnITz5qL6HL8EN9YICsH+xoA0mjd/u8CVGn9kxls O3lxfC1GiM3A89R/t3/3IM35nTBGb7IatsSmA1XKDPqRuks98/13UizBx3kEs9RORJgW Y3ghwzSqqnXw9zvw3ogpvQPhk3JVbm2rIknrUjRVZqCkyM07N5mdf2njXW+i6LHdllPp pn+Ici1Z7SZN4RWw7rMh9ijjtN54ps4BDXFnR9qaZ0S4y6UuQwURV2wYNCQxRtcz25yj 0h5Tm/hNh7buSvQsJJDFVT2oAku2mAOSi665GEBgQAlAgf7E9PnynmUpcUXKM7ILvT5N jRDg== Received: by 10.236.87.77 with SMTP id x53mr22745887yhe.7.1350595345450; Thu, 18 Oct 2012 14:22:25 -0700 (PDT) Received: from vicky.domain.invalid ([177.16.81.162]) by mx.google.com with ESMTPS id o13sm22450078ang.1.2012.10.18.14.22.23 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 18 Oct 2012 14:22:25 -0700 (PDT) From: Paulo Zanoni To: intel-gfx@lists.freedesktop.org Date: Thu, 18 Oct 2012 18:21:42 -0300 Message-Id: <1350595304-18237-13-git-send-email-przanoni@gmail.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1350595304-18237-1-git-send-email-przanoni@gmail.com> References: <1350595304-18237-1-git-send-email-przanoni@gmail.com> Cc: Paulo Zanoni Subject: [Intel-gfx] [PATCH 12/14] drm/i915: set/unset the DDI eDP backlight 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 --- drivers/gpu/drm/i915/intel_ddi.c | 15 +++++++++++++-- drivers/gpu/drm/i915/intel_dp.c | 4 ++-- drivers/gpu/drm/i915/intel_drv.h | 6 ++++-- 3 files changed, 19 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 5e21bc1..48eb125 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1230,12 +1230,23 @@ void intel_enable_ddi(struct intel_encoder *intel_encoder) * enabling the port. */ I915_WRITE(DDI_BUF_CTL(port), DDI_BUF_CTL_ENABLE); + } else if (type == INTEL_OUTPUT_EDP) { + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + + ironlake_edp_backlight_on(intel_dp); } } -void intel_disable_ddi(struct intel_encoder *encoder) +void intel_disable_ddi(struct intel_encoder *intel_encoder) { - /* This will be needed in the future, so leave it here for now */ + struct drm_encoder *encoder = &intel_encoder->base; + int type = intel_encoder->type; + + if (type == INTEL_OUTPUT_EDP) { + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + + ironlake_edp_backlight_off(intel_dp); + } } int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 9486f11..f241f49 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1178,7 +1178,7 @@ static void ironlake_edp_panel_off(struct intel_dp *intel_dp) ironlake_wait_panel_off(intel_dp); } -static void ironlake_edp_backlight_on(struct intel_dp *intel_dp) +void ironlake_edp_backlight_on(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1201,7 +1201,7 @@ static void ironlake_edp_backlight_on(struct intel_dp *intel_dp) POSTING_READ(PCH_PP_CONTROL); } -static void ironlake_edp_backlight_off(struct intel_dp *intel_dp) +void ironlake_edp_backlight_off(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index ed436d0..7247950 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -428,6 +428,8 @@ extern void intel_dp_start_link_train(struct intel_dp *intel_dp); extern void intel_dp_complete_link_train(struct intel_dp *intel_dp); extern void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode); extern bool intel_dpd_is_edp(struct drm_device *dev); +extern void ironlake_edp_backlight_on(struct intel_dp *intel_dp); +extern void ironlake_edp_backlight_off(struct intel_dp *intel_dp); extern void intel_edp_link_config(struct intel_encoder *, int *, int *); extern int intel_edp_target_clock(struct intel_encoder *, struct drm_display_mode *mode); @@ -586,8 +588,8 @@ extern void intel_disable_gt_powersave(struct drm_device *dev); extern void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv); extern void ironlake_teardown_rc6(struct drm_device *dev); -extern void intel_enable_ddi(struct intel_encoder *encoder); -extern void intel_disable_ddi(struct intel_encoder *encoder); +extern void intel_enable_ddi(struct intel_encoder *intel_encoder); +extern void intel_disable_ddi(struct intel_encoder *intel_encoder); extern bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe); extern void intel_ddi_mode_set(struct drm_encoder *encoder,