From patchwork Tue Oct 21 10:44:14 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dheeraj Jamwal X-Patchwork-Id: 5113271 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A370A9F374 for ; Tue, 21 Oct 2014 11:01:33 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A90DC20138 for ; Tue, 21 Oct 2014 11:01:32 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BB1B820123 for ; Tue, 21 Oct 2014 11:01:31 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 3C5AABBF; Tue, 21 Oct 2014 10:58:28 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 291F7BC1 for ; Tue, 21 Oct 2014 10:58:27 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id C147E2010C for ; Tue, 21 Oct 2014 10:58:26 +0000 (UTC) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 21 Oct 2014 03:58:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,761,1406617200"; d="scan'208";a="617791524" Received: from ubuntu-desktop.png.intel.com ([10.221.122.25]) by fmsmga002.fm.intel.com with ESMTP; 21 Oct 2014 03:58:25 -0700 From: Dheeraj Jamwal To: ltsi-dev@lists.linuxfoundation.org Date: Tue, 21 Oct 2014 18:44:14 +0800 Message-Id: <1413889294-31328-55-git-send-email-dheerajx.s.jamwal@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> References: <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, 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 Subject: [LTSI-dev] [PATCH 0054/1094] drm/i915: Prepare to track new pipe config per pipe X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä Add a new_config pointer to intel_crtc which will point to the new pipe config for said crtc while intel_crtc.config will still contain the old config during first parts of the modeset operation. This is a step towards having the entire new state available during the compute phase, so that we can make accurate decisions about global resource usage. Signed-off-by: Ville Syrjälä Reviewed-by: Imre Deak Signed-off-by: Daniel Vetter (cherry picked from commit 50741abcd1b022c6555925837601624ca5a238cd) Signed-off-by: Dheeraj Jamwal --- drivers/gpu/drm/i915/intel_display.c | 5 +++++ drivers/gpu/drm/i915/intel_drv.h | 1 + 2 files changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index bf9e593..1041c88 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9217,6 +9217,7 @@ intel_modeset_update_state(struct drm_device *dev, unsigned prepare_pipes) list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, base.head) { WARN_ON(intel_crtc->base.enabled != intel_crtc_in_use(&intel_crtc->base)); + WARN_ON(intel_crtc->new_config != &intel_crtc->config); } list_for_each_entry(connector, &dev->mode_config.connector_list, head) { @@ -9648,6 +9649,7 @@ static int __intel_set_mode(struct drm_crtc *crtc, } intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config, "[modeset]"); + to_intel_crtc(crtc)->new_config = pipe_config; } /* @@ -9681,6 +9683,7 @@ static int __intel_set_mode(struct drm_crtc *crtc, /* mode_set/enable/disable functions rely on a correct pipe * config. */ to_intel_crtc(crtc)->config = *pipe_config; + to_intel_crtc(crtc)->new_config = &to_intel_crtc(crtc)->config; /* * Calculate and store various constants which @@ -10253,6 +10256,8 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base; dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base; + intel_crtc->new_config = &intel_crtc->config; + drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs); } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 718beff..02dadef 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -359,6 +359,7 @@ struct intel_crtc { bool cursor_visible; struct intel_crtc_config config; + struct intel_crtc_config *new_config; bool new_enabled; uint32_t ddi_pll_sel;