From patchwork Tue Feb 20 17:48:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Xiong X-Patchwork-Id: 10230623 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 694E760392 for ; Tue, 20 Feb 2018 17:50:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 593C92878F for ; Tue, 20 Feb 2018 17:50:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4BF252882A; Tue, 20 Feb 2018 17:50:56 +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 D9BB02878F for ; Tue, 20 Feb 2018 17:50:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4CA446EAA5; Tue, 20 Feb 2018 17:50:55 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2F3AA6EAA5; Tue, 20 Feb 2018 17:50:54 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Feb 2018 09:50:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,540,1511856000"; d="scan'208";a="36127404" Received: from iotg-dev-jx.fm.intel.com ([10.1.122.104]) by orsmga002.jf.intel.com with ESMTP; 20 Feb 2018 09:50:53 -0800 From: James Xiong To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Date: Tue, 20 Feb 2018 09:48:13 -0800 Message-Id: <1519148893-19047-1-git-send-email-james.xiong@intel.com> X-Mailer: git-send-email 2.7.4 Subject: [Intel-gfx] [PATCH libdrm 2/2] intel: allocate buffer with the requested size when reuse is disabled X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: james.xiong@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: "Xiong, James" Previously a bucket size was used for buffer allocation whether bo_reuse is false or true. This patch returns NULL in function drm_intel_gem_bo_bucket_for_size() when bo_reuse is false, the original requested size is used instead. Signed-off-by: Xiong, James --- intel/intel_bufmgr_gem.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c index 5b2d0d0..122530f 100644 --- a/intel/intel_bufmgr_gem.c +++ b/intel/intel_bufmgr_gem.c @@ -402,6 +402,9 @@ drm_intel_gem_bo_bucket_for_size(drm_intel_bufmgr_gem *bufmgr_gem, { int i; + if (!bufmgr_gem->bo_reuse) + return NULL; + for (i = 0; i < bufmgr_gem->num_buckets - 1; i++) { if (size >= bufmgr_gem->cache_bucket[i].size && size < bufmgr_gem->cache_bucket[i+1].size) { @@ -1392,7 +1395,7 @@ drm_intel_gem_bo_unreference_final(drm_intel_bo *bo, time_t time) bucket = drm_intel_gem_bo_bucket_for_size(bufmgr_gem, bo->size); /* Put the buffer into our internal cache for reuse if we can. */ - if (bufmgr_gem->bo_reuse && bo_gem->reusable && bucket != NULL && + if (bo_gem->reusable && bucket != NULL && drm_intel_gem_bo_madvise_internal(bufmgr_gem, bo_gem, I915_MADV_DONTNEED)) { bo_gem->free_time = time;