From patchwork Thu Jul 26 18:49:21 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 1245281 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 F34D0DFFCE for ; Thu, 26 Jul 2012 20:44:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BB5359E747 for ; Thu, 26 Jul 2012 13:44:37 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail-we0-f177.google.com (mail-we0-f177.google.com [74.125.82.177]) by gabe.freedesktop.org (Postfix) with ESMTP id C92659F5AF for ; Thu, 26 Jul 2012 12:57:24 -0700 (PDT) Received: by mail-we0-f177.google.com with SMTP id r3so1738770wey.36 for ; Thu, 26 Jul 2012 12:57:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=jqQLdEjkzPbu2/Cmk90IqxkJKzZb/66eyxM82B9WTOw=; b=XlE9Acqba9u95yDCSHy2twQlcJRRn0pDWjP5Ir+JvuuJ//0SBwQZuqcDGciRsp+aTi b2NE7+xZL2nuu1LtM+WlF76irLK+PoqxwcJxhX1FWLoVKc3QwMOvJnC5ZJaanEdZa3s8 CPKMPEyeOvXs/+2OiD/BQxNhMJw9loE7HBEMk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references :x-gm-message-state; bh=jqQLdEjkzPbu2/Cmk90IqxkJKzZb/66eyxM82B9WTOw=; b=fbhbXMpvEKpI1F8exA6Q/9tK8QtB8TXlbWi1dFgjqhmk8gcdTF8LRQjsPaFehqjd2q 9YkHMGWou/gdMcfl0qs3hHRUBnIKvUzV+lcUsnGPMJEpWsDEh7xBBd2dFD64wTARj0fF dgL0Jd3Pfd7ghG3C1Au2YA+kQ4EyVv0tBNmeymtICnQPa/H9Br2Jw1uff14vRlxphhFY UPF3FtD+M3QOqGpViVCnnhcHot0Of82QceTq+pt1hgf7aTM/rrvSIqXYSsUiYddrd7h7 Vk9y7o39lPogULX+57sKiZvM4ouBNUK9EIdEVJAOXkgFm7UCyEdNd7yF1hE+0msHbgZx W/qw== Received: by 10.180.87.199 with SMTP id ba7mr16122330wib.10.1343332644225; Thu, 26 Jul 2012 12:57:24 -0700 (PDT) Received: from wespe.ffwll.local (178-83-130-250.dynamic.hispeed.ch. [178.83.130.250]) by mx.google.com with ESMTPS id fr4sm391403wib.8.2012.07.26.12.57.22 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 26 Jul 2012 12:57:23 -0700 (PDT) From: Daniel Vetter To: Intel Graphics Development Date: Thu, 26 Jul 2012 20:49:21 +0200 Message-Id: <1343328581-2324-57-git-send-email-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1343328581-2324-1-git-send-email-daniel.vetter@ffwll.ch> References: <1343328581-2324-1-git-send-email-daniel.vetter@ffwll.ch> X-Gm-Message-State: ALoCoQmYMaRC9LrwRQeqbVyw4bpKiRT2tC9lpN2D+ZAAcluWe1Ez2LNuyMYIPtoMGN5r2wl/9Jpt Cc: Daniel Vetter Subject: [Intel-gfx] [PATCH 56/76] drm/i915: use staged outuput config in tv->mode_fixup 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 The "is this encoder cloned" check will be reused by the lvds encoder, hence exract it. v2: Be a bit more careful about that we need to check the new, staged ouput configuration in the check_non_cloned helper ... Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_display.c | 22 ++++++++++++++++++++++ drivers/gpu/drm/i915/intel_drv.h | 1 + drivers/gpu/drm/i915/intel_tv.c | 7 ++----- 3 files changed, 25 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 205bd7f..021dde1 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6490,6 +6490,28 @@ static struct drm_crtc_helper_funcs intel_helper_funcs = { .disable = intel_crtc_disable, }; +bool intel_encoder_check_non_cloned(struct intel_encoder *encoder) +{ + struct intel_encoder *other_encoder; + struct drm_crtc *crtc = &encoder->new_crtc->base; + + if (WARN_ON(!crtc)) + return true; + + list_for_each_entry(other_encoder, + &crtc->dev->mode_config.encoder_list, + base.head) { + + if (&other_encoder->new_crtc->base != crtc || + encoder == other_encoder) + continue; + else + return false; + } + + return true; +} + static bool intel_encoder_crtc_ok(struct drm_encoder *encoder, struct drm_crtc *crtc) { diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 16c9958..1384ab2 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -455,6 +455,7 @@ extern void intel_crtc_update_dpms(struct drm_crtc *crtc); extern void intel_encoder_disable(struct drm_encoder *encoder); extern void intel_encoder_destroy(struct drm_encoder *encoder); extern void intel_encoder_dpms(struct intel_encoder *encoder, int mode); +extern bool intel_encoder_check_non_cloned(struct intel_encoder *encoder); extern void intel_connector_dpms(struct drm_connector *, int mode); extern bool intel_connector_get_hw_state(struct intel_connector *connector); extern void intel_connector_check_state(struct intel_connector *); diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 7828583..ad063de 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -910,17 +910,14 @@ intel_tv_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct drm_device *dev = encoder->dev; struct intel_tv *intel_tv = enc_to_intel_tv(encoder); const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv); - struct intel_encoder *other_encoder; if (!tv_mode) return false; - for_each_encoder_on_crtc(dev, encoder->crtc, other_encoder) - if (&other_encoder->base != encoder) - return false; + if (!intel_encoder_check_non_cloned(&intel_tv->base)) + return false; adjusted_mode->clock = tv_mode->clock; return true;