From patchwork Fri Nov 11 16:57:36 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Zanoni, Paulo R" X-Patchwork-Id: 9423247 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 38C6460484 for ; Fri, 11 Nov 2016 16:57:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 25B1E293D4 for ; Fri, 11 Nov 2016 16:57:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1A26D29B9E; Fri, 11 Nov 2016 16:57:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 47AF6293D4 for ; Fri, 11 Nov 2016 16:57:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A9EA66E237; Fri, 11 Nov 2016 16:57:54 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3D5806E237 for ; Fri, 11 Nov 2016 16:57:53 +0000 (UTC) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga105.jf.intel.com with ESMTP; 11 Nov 2016 08:57:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.31,621,1473145200"; d="scan'208";a="2939454" Received: from przanoni-mobl.amr.corp.intel.com ([10.254.182.134]) by orsmga002.jf.intel.com with ESMTP; 11 Nov 2016 08:57:51 -0800 From: Paulo Zanoni To: intel-gfx@lists.freedesktop.org Date: Fri, 11 Nov 2016 14:57:36 -0200 Message-Id: <1478883461-20201-3-git-send-email-paulo.r.zanoni@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1478883461-20201-1-git-send-email-paulo.r.zanoni@intel.com> References: <1478883461-20201-1-git-send-email-paulo.r.zanoni@intel.com> MIME-Version: 1.0 Cc: Paulo Zanoni Subject: [Intel-gfx] [PATCH 2/7] drm/i915/fbc: replace a loop with drm_atomic_get_existing_crtc_state() 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Much simpler. Thanks to Ville for pointing this. Cc: Ville Syrjälä Reported-by: Ville Syrjälä Signed-off-by: Paulo Zanoni Reviewed-by: Ville Syrjälä --- drivers/gpu/drm/i915/intel_fbc.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index ded77bd..b53b884 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -1071,7 +1071,7 @@ void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv, struct drm_plane *plane; struct drm_plane_state *plane_state; bool fbc_crtc_present = false; - int i, j; + int i; mutex_lock(&fbc->lock); @@ -1092,6 +1092,7 @@ void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv, for_each_plane_in_state(state, plane, plane_state, i) { struct intel_plane_state *intel_plane_state = to_intel_plane_state(plane_state); + struct intel_crtc_state *intel_crtc_state; if (!intel_plane_state->base.visible) continue; @@ -1099,16 +1100,12 @@ void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv, if (!intel_fbc_can_choose(to_intel_crtc(plane_state->crtc))) continue; - for_each_crtc_in_state(state, crtc, crtc_state, j) { - struct intel_crtc_state *intel_crtc_state = - to_intel_crtc_state(crtc_state); - - if (plane_state->crtc != crtc) - continue; + intel_crtc_state = to_intel_crtc_state( + drm_atomic_get_existing_crtc_state(state, + plane_state->crtc)); - intel_crtc_state->enable_fbc = true; - goto out; - } + intel_crtc_state->enable_fbc = true; + break; } out: