From patchwork Thu Jul 26 18:49:15 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 1245181 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 7DC7ADFFCE for ; Thu, 26 Jul 2012 20:40:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 457369E9AD for ; Thu, 26 Jul 2012 13:40:16 -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 B1B1F9E9FE for ; Thu, 26 Jul 2012 12:57:16 -0700 (PDT) Received: by mail-we0-f177.google.com with SMTP id r3so1738770wey.36 for ; Thu, 26 Jul 2012 12:57:16 -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=PCJ7IeIqSkdAtlQDxutQEZmi9BVKhgF5ElDl2XHuhFc=; b=DY/VhnXwwipx5GTL29ctz+bhhoa7C8VZkiQk3eZOUqaeoCOApD38H+2mw1QkEnY09b OS3pacFdmDCCPc2LJ5rNd3HaYcCwxmgAfqy0Vkz0BIffVs4OZKF/HwVVSk/yaKnYjRCO 2nMgON4ESiUiiF+SUmtYBw9WMjUtl7druwDTw= 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=PCJ7IeIqSkdAtlQDxutQEZmi9BVKhgF5ElDl2XHuhFc=; b=hNSbhaErvvDJWOx1Gh4B/8ZnUnxd3PjChoakuDhdabc8ILl3XYMYWWhjNS23XZ9h8D gRQMVJ9a15OGGZEf5EfD/oGttsnPJFJJWhnd0UAmS+BLKvMFccnptHExdgsmM1kWf8Se uLGoQDzxCeI8ONTMkbYW31UR0v3ZzGKJuPY4iYDNoVBpE8Q2B5aqLjeoxTQg/Pc6y/87 Yu2vojgEBv70ezzQ0nI00eQ1vANm/MBtJJnmQSbXA/QXs9stCV+sGeGZhwYp6nkgM3Xq G7VhBLK9wbhTju06wPEaA5NfrqCFvtl7P9mTRbFtLGu1eoDJkCNTiLDvT7pxqmV4iG2U /YYw== Received: by 10.180.93.68 with SMTP id cs4mr16085666wib.14.1343332636251; Thu, 26 Jul 2012 12:57:16 -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.8.2012.07.26.12.57.14 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 26 Jul 2012 12:57:15 -0700 (PDT) From: Daniel Vetter To: Intel Graphics Development Date: Thu, 26 Jul 2012 20:49:15 +0200 Message-Id: <1343328581-2324-51-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: ALoCoQlS3NTCTeDOw9MhorYtsRC3H+nCb0etA6LXrmQdRYTZhM23krAz5xULuCSe/ww66uhxhrE3 Cc: Daniel Vetter Subject: [Intel-gfx] [PATCH 50/76] drm/i915: don't save all the encoder/crtc state in set_config 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 We actually only touch the connector -> encoder and encoder -> crtc linking. So it's enough to just save/restore that. Signed-Off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_display.c | 28 +++++++++++++++------------- drivers/gpu/drm/i915/intel_drv.h | 4 ++-- 2 files changed, 17 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index b1a7633..3ee5af5 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6651,8 +6651,8 @@ done: static void intel_set_config_free(struct intel_set_config *config) { if (config) { - kfree(config->save_connectors); - kfree(config->save_encoders); + kfree(config->save_connector_encoders); + kfree(config->save_encoder_crtcs); kfree(config->save_crtcs); } kfree(config); @@ -6668,19 +6668,21 @@ static int intel_set_config_save_state(struct drm_device *dev, /* Allocate space for the backup of all (non-pointer) crtc, encoder and * connector data. */ - config->save_crtcs = kzalloc(dev->mode_config.num_crtc * + config->save_crtcs = kcalloc(dev->mode_config.num_crtc, sizeof(struct drm_crtc), GFP_KERNEL); if (!config->save_crtcs) return -ENOMEM; - config->save_encoders = kzalloc(dev->mode_config.num_encoder * - sizeof(struct drm_encoder), GFP_KERNEL); - if (!config->save_encoders) + config->save_encoder_crtcs = + kcalloc(dev->mode_config.num_encoder, + sizeof(struct drm_crtc *), GFP_KERNEL); + if (!config->save_encoder_crtcs) return -ENOMEM; - config->save_connectors = kzalloc(dev->mode_config.num_connector * - sizeof(struct drm_connector), GFP_KERNEL); - if (!config->save_connectors) + config->save_connector_encoders = + kcalloc(dev->mode_config.num_connector, + sizeof(struct drm_encoder *), GFP_KERNEL); + if (!config->save_connector_encoders) return -ENOMEM; /* Copy data. Note that driver private data is not affected. @@ -6694,12 +6696,12 @@ static int intel_set_config_save_state(struct drm_device *dev, count = 0; list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - config->save_encoders[count++] = *encoder; + config->save_encoder_crtcs[count++] = encoder->crtc; } count = 0; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - config->save_connectors[count++] = *connector; + config->save_connector_encoders[count++] = connector->encoder; } return 0; @@ -6720,12 +6722,12 @@ static void intel_set_config_restore_state(struct drm_device *dev, count = 0; list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - *encoder = config->save_encoders[count++]; + encoder->crtc = config->save_encoder_crtcs[count++]; } count = 0; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - *connector = config->save_connectors[count++]; + connector->encoder = config->save_connector_encoders[count++]; } } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 5f36119..826c7d4 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -424,8 +424,8 @@ extern void intel_panel_destroy_backlight(struct drm_device *dev); extern enum drm_connector_status intel_panel_detect(struct drm_device *dev); struct intel_set_config { - struct drm_connector *save_connectors; - struct drm_encoder *save_encoders; + struct drm_encoder **save_connector_encoders; + struct drm_crtc **save_encoder_crtcs; struct drm_crtc *save_crtcs; bool fb_changed;