From patchwork Wed Dec 13 20:24:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Kim, Dongwon" X-Patchwork-Id: 13492254 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 B1721C46CA2 for ; Thu, 14 Dec 2023 04:25:55 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rDdHd-0006Y5-67; Wed, 13 Dec 2023 23:25:14 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rDdHV-0006Xw-UG for qemu-devel@nongnu.org; Wed, 13 Dec 2023 23:25:06 -0500 Received: from mgamail.intel.com ([192.55.52.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rDdHS-00047B-SQ for qemu-devel@nongnu.org; Wed, 13 Dec 2023 23:25:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702527902; x=1734063902; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=6wxqxaULlUE7+5E/y38yXUu9fle7w0xHuXtl3GH8lSA=; b=Uanenacu2D8n4mocp9obIA91fOjuiSEJTP7OtVkHJ41dDBQuKY5aCG4Y P8h3jog+95zu51FHAReOuanjaULkdQph8djkgznELJcjTx/Z92xOCOnR2 yh/RcUb+QU+J3E98UOC1MT86lPypIZhp1vaoPvROaUyxb2eSNAIi9S/7D m+/jOHwb4T82O2sdm7fp/8jtY4KvoX8fglPqKB0eMb/skkZlxvatg1ujD +BDCDY7bu6cVlAcg/jfdE/PCy62MuT6ZeZXcv3cIg1ZWx/UYhkDTrLno3 aACgQv0B1xIF6lLNo93y1IglZlM6l0C0CCKS1mxaAu9jrIrnemJBTkBW9 g==; X-IronPort-AV: E=McAfee;i="6600,9927,10923"; a="481261834" X-IronPort-AV: E=Sophos;i="6.04,274,1695711600"; d="scan'208";a="481261834" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Dec 2023 20:24:58 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10923"; a="803127560" X-IronPort-AV: E=Sophos;i="6.04,274,1695711600"; d="scan'208";a="803127560" Received: from unknown (HELO localhost.fm.intel.com) ([10.105.154.69]) by orsmga008.jf.intel.com with ESMTP; 13 Dec 2023 20:24:57 -0800 From: Dongwon Kim To: qemu-devel@nongnu.org Cc: Dongwon Kim , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Vivek Kasireddy Subject: [PATCH 2/3] ui/gtk: unblock pipeline only if fence hasn't been signaled yet Date: Wed, 13 Dec 2023 20:24:18 +0000 Message-Id: <20231213202419.15459-2-dongwon.kim@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231213202419.15459-1-dongwon.kim@intel.com> References: <20231204184051.16873-1-dongwon.kim@intel.com> <20231213202419.15459-1-dongwon.kim@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.43; envelope-from=dongwon.kim@intel.com; helo=mgamail.intel.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_06_12=1.543, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org It is needed to unblock the pipeline only if there is an active dmabuf to be rendered and the fence for it is not yet signaled. Cc: Marc-André Lureau Cc: Vivek Kasireddy Signed-off-by: Dongwon Kim --- ui/gtk.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/ui/gtk.c b/ui/gtk.c index ea8d07833e..073c9eadb8 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -597,10 +597,16 @@ void gd_hw_gl_flushed(void *vcon) VirtualConsole *vc = vcon; QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf; - qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL); - close(dmabuf->fence_fd); - dmabuf->fence_fd = -1; - graphic_hw_gl_block(vc->gfx.dcl.con, false); + if (!dmabuf) { + return; + } + + if (dmabuf->fence_fd > 0) { + qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL); + close(dmabuf->fence_fd); + dmabuf->fence_fd = -1; + graphic_hw_gl_block(vc->gfx.dcl.con, false); + } } /** DisplayState Callbacks (opengl version) **/