From patchwork Fri Nov 27 12:05:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Matthew Auld X-Patchwork-Id: 11935707 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFA61C63777 for ; Fri, 27 Nov 2020 12:10:48 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6365521D81 for ; Fri, 27 Nov 2020 12:10:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6365521D81 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CB6DD6EC7C; Fri, 27 Nov 2020 12:09:32 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6F34D89885; Fri, 27 Nov 2020 12:09:30 +0000 (UTC) IronPort-SDR: qQJ3C8bIO61rfxH+gd+pFGNukuyOMu9vC42vdqz66RLIMS7Vo3MRkJJBDdZZGMrUBRSRE16Aj7 U5fkVF68ttLA== X-IronPort-AV: E=McAfee;i="6000,8403,9817"; a="172540678" X-IronPort-AV: E=Sophos;i="5.78,374,1599548400"; d="scan'208";a="172540678" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2020 04:09:30 -0800 IronPort-SDR: V8rMIh+f/rC9xH3KfqjEtR/3EV3rdD3iyRLPVKiWGpWqPR/a1BN/QfxJcrNq4UvV5TsZolk4jV y+13fasi4oqg== X-IronPort-AV: E=Sophos;i="5.78,374,1599548400"; d="scan'208";a="548028980" Received: from mjgleeso-mobl.ger.corp.intel.com (HELO mwauld-desk1.ger.corp.intel.com) ([10.251.85.2]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2020 04:09:28 -0800 From: Matthew Auld To: intel-gfx@lists.freedesktop.org Subject: [RFC PATCH 067/162] drm/i915/selftests: Prepare memory region tests for obj->mm.lock removal Date: Fri, 27 Nov 2020 12:05:43 +0000 Message-Id: <20201127120718.454037-68-matthew.auld@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201127120718.454037-1-matthew.auld@intel.com> References: <20201127120718.454037-1-matthew.auld@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, =?utf-8?q?Thomas_Hellstr=C3=B6m?= Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Maarten Lankhorst Use the unlocked variants for pin_map and pin_pages, and add lock around unpinning/putting pages. Signed-off-by: Maarten Lankhorst Cc: Thomas Hellström --- .../drm/i915/selftests/intel_memory_region.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c index 27389fb19951..9c20b7065fc5 100644 --- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c +++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c @@ -31,10 +31,12 @@ static void close_objects(struct intel_memory_region *mem, struct drm_i915_gem_object *obj, *on; list_for_each_entry_safe(obj, on, objects, st_link) { + i915_gem_object_lock(obj, NULL); if (i915_gem_object_has_pinned_pages(obj)) i915_gem_object_unpin_pages(obj); /* No polluting the memory region between tests */ __i915_gem_object_put_pages(obj); + i915_gem_object_unlock(obj); list_del(&obj->st_link); i915_gem_object_put(obj); } @@ -69,7 +71,7 @@ static int igt_mock_fill(void *arg) break; } - err = i915_gem_object_pin_pages(obj); + err = i915_gem_object_pin_pages_unlocked(obj); if (err) { i915_gem_object_put(obj); break; @@ -109,7 +111,7 @@ igt_object_create(struct intel_memory_region *mem, if (IS_ERR(obj)) return obj; - err = i915_gem_object_pin_pages(obj); + err = i915_gem_object_pin_pages_unlocked(obj); if (err) goto put; @@ -123,8 +125,10 @@ igt_object_create(struct intel_memory_region *mem, static void igt_object_release(struct drm_i915_gem_object *obj) { + i915_gem_object_lock(obj, NULL); i915_gem_object_unpin_pages(obj); __i915_gem_object_put_pages(obj); + i915_gem_object_unlock(obj); list_del(&obj->st_link); i915_gem_object_put(obj); } @@ -356,7 +360,7 @@ static int igt_cpu_check(struct drm_i915_gem_object *obj, u32 dword, u32 val) if (err) return err; - ptr = i915_gem_object_pin_map(obj, I915_MAP_WC); + ptr = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WC); if (IS_ERR(ptr)) return PTR_ERR(ptr); @@ -461,7 +465,7 @@ static int igt_lmem_create(void *arg) if (IS_ERR(obj)) return PTR_ERR(obj); - err = i915_gem_object_pin_pages(obj); + err = i915_gem_object_pin_pages_unlocked(obj); if (err) goto out_put; @@ -500,7 +504,7 @@ static int igt_lmem_write_gpu(void *arg) goto out_file; } - err = i915_gem_object_pin_pages(obj); + err = i915_gem_object_pin_pages_unlocked(obj); if (err) goto out_put; @@ -572,7 +576,7 @@ static int igt_lmem_write_cpu(void *arg) if (IS_ERR(obj)) return PTR_ERR(obj); - vaddr = i915_gem_object_pin_map(obj, I915_MAP_WC); + vaddr = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WC); if (IS_ERR(vaddr)) { err = PTR_ERR(vaddr); goto out_put; @@ -676,7 +680,7 @@ create_region_for_mapping(struct intel_memory_region *mr, u64 size, u32 type, return obj; } - addr = i915_gem_object_pin_map(obj, type); + addr = i915_gem_object_pin_map_unlocked(obj, type); if (IS_ERR(addr)) { i915_gem_object_put(obj); if (PTR_ERR(addr) == -ENXIO)