From patchwork Wed Mar 8 09:41:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andi Shyti X-Patchwork-Id: 13165526 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id CF03EC678D5 for ; Wed, 8 Mar 2023 09:41:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E2FE410E62A; Wed, 8 Mar 2023 09:41:45 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id B157610E625; Wed, 8 Mar 2023 09:41:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1678268502; x=1709804502; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=uGzmLhdp64nUyBhMNT/W4I80zrlNOpI/Un78hvV180M=; b=ZqS2gYTpoNUQ61LfTJ+8k0AjdbGfql6G6YKCA0w9AvwLFqsFPfVSFEpg vDUPEm3bg3uTBpkh1TnFpFxv/PL+uZ4BTkaTiaK9XerObsY7aRmt3jnVj GN3fbJGxeVga/GDg3I2j8V+F6A4Z7QrnJmoHRflG19lO7RI2kUK1pl4if /+isG+B7UP9n7tY8ItfKCf+ZRy0cxrXMKbTX8ohCMv3+NB/4MvpS9ibnW VTsQGWVd9LKVBsgUDcP1mpBkN8wPPyIqpwzpS8srOTYFKTady8DvRCZlk DSPYfJseNaNqOi3xm7mZfLvc5bsckRT3RLDql8om5K75IXNr7A8UIdGi1 g==; X-IronPort-AV: E=McAfee;i="6500,9779,10642"; a="338437619" X-IronPort-AV: E=Sophos;i="5.98,243,1673942400"; d="scan'208";a="338437619" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Mar 2023 01:41:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10642"; a="741056280" X-IronPort-AV: E=Sophos;i="5.98,243,1673942400"; d="scan'208";a="741056280" Received: from gbain-mobl1.ger.corp.intel.com (HELO intel.com) ([10.252.47.108]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Mar 2023 01:41:39 -0800 From: Andi Shyti To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, stable@vger.kernel.org Date: Wed, 8 Mar 2023 10:41:03 +0100 Message-Id: <20230308094106.203686-3-andi.shyti@linux.intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230308094106.203686-1-andi.shyti@linux.intel.com> References: <20230308094106.203686-1-andi.shyti@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 2/5] drm/i915/gt: Add intel_context_timeline_is_locked helper X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andi Shyti , Matthew Auld , Chris Wilson , Maciej Patelczyk Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" We have: - intel_context_timeline_lock() - intel_context_timeline_unlock() In the next patches we will also need: - intel_context_timeline_is_locked() Add it. Signed-off-by: Andi Shyti Cc: stable@vger.kernel.org Reviewed-by: Nirmoy Das --- drivers/gpu/drm/i915/gt/intel_context.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h index f919a66cebf5b..87d5e2d60b6db 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.h +++ b/drivers/gpu/drm/i915/gt/intel_context.h @@ -265,6 +265,12 @@ static inline void intel_context_timeline_unlock(struct intel_timeline *tl) mutex_unlock(&tl->mutex); } +static inline void intel_context_assert_timeline_is_locked(struct intel_timeline *tl) + __must_hold(&tl->mutex) +{ + lockdep_assert_held(&tl->mutex); +} + int intel_context_prepare_remote_request(struct intel_context *ce, struct i915_request *rq);