From patchwork Tue Oct 27 16:50:23 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zanoni, Paulo R" X-Patchwork-Id: 7498591 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 2BDCBBEEA4 for ; Tue, 27 Oct 2015 16:51:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 60D54208CD for ; Tue, 27 Oct 2015 16:51:20 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 62CE5208D1 for ; Tue, 27 Oct 2015 16:51:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5099F6EB0F; Tue, 27 Oct 2015 09:51:17 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id B7D826E5A0 for ; Tue, 27 Oct 2015 09:51:10 -0700 (PDT) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP; 27 Oct 2015 09:51:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,205,1444719600"; d="scan'208";a="836288440" Received: from jmcantor-mobl.amr.corp.intel.com (HELO panetone.amr.corp.intel.com) ([10.252.139.141]) by orsmga002.jf.intel.com with ESMTP; 27 Oct 2015 09:51:09 -0700 From: Paulo Zanoni To: intel-gfx@lists.freedesktop.org Date: Tue, 27 Oct 2015 14:50:23 -0200 Message-Id: <1445964628-30226-22-git-send-email-paulo.r.zanoni@intel.com> X-Mailer: git-send-email 2.6.1 In-Reply-To: <1445964628-30226-1-git-send-email-paulo.r.zanoni@intel.com> References: <1445964628-30226-1-git-send-email-paulo.r.zanoni@intel.com> Subject: [Intel-gfx] [PATCH 21/26] drm/i915: check for FBC planes in the same place as the pipes X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 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 X-Virus-Scanned: ClamAV using ClamSMTP This moves the pre-gen4 check from update() to enable(). The HAS_DDI in the original code is not needed since only gen 2/3 have the plane swapping code. v2: Rebase. Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/intel_fbc.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index a9f133a..01807c5 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -570,6 +570,9 @@ static bool crtc_can_fbc(struct intel_crtc *crtc) if (fbc_on_pipe_a_only(dev_priv) && crtc->pipe != PIPE_A) return false; + if (INTEL_INFO(dev_priv)->gen < 4 && crtc->plane != PLANE_A) + return false; + return true; } @@ -849,12 +852,6 @@ static void __intel_fbc_update(struct intel_crtc *crtc) goto out_disable; } - if ((INTEL_INFO(dev_priv)->gen < 4 || HAS_DDI(dev_priv)) && - crtc->plane != PLANE_A) { - set_no_fbc_reason(dev_priv, "FBC unsupported on plane"); - goto out_disable; - } - /* The use of a CPU fence is mandatory in order to detect writes * by the CPU to the scanout and trigger updates to the FBC. */