From mboxrd@z Thu Jan 1 00:00:00 1970 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 51F11C02198 for ; Wed, 5 Feb 2025 19:17:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 11BF310E3C1; Wed, 5 Feb 2025 19:17:48 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="MgYZrbIk"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1BE6710E16E for ; Wed, 5 Feb 2025 19:17:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1738783024; x=1770319024; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ScRMsHhZvgqOqZ8YD7GCorS3BwCt25FqiHcZktIy0sc=; b=MgYZrbIko4khKpUm6U/Q2DdbQkwdJZeiFT3SbU0/XEVheRmuQGiwFEbU RvgF5wpr3PRnaMRPpQbY9uV2d/qJYaF+9XY+D60iHjY30Fbcmkw9YDIfQ V6r/jdfBT9G2r0HiJJl35ZOf4S/xzYk0PESmgeXLRa6KzEp7V/zrMM9If /JCOg0UcjBhZZ3Y1rS8EqAkPOwP2xvZCYYGYQtN91vmqAQ1LPLtwwFNos Cekd4/7zDj2cqeju6oZCdHL6I9W3pC5EGve1TK7x2X3sT2BCIptoKu2Yw scHPxQDR1Qqczctw9pPuNM9M2sF1o7MsowsbupeFOxei6K9Sip3vNmXii g==; X-CSE-ConnectionGUID: eN3siqhFTpuQu/936S1R1Q== X-CSE-MsgGUID: N6w86Aj+QmuFBU6xXDldVA== X-IronPort-AV: E=McAfee;i="6700,10204,11336"; a="61837937" X-IronPort-AV: E=Sophos;i="6.13,262,1732608000"; d="scan'208";a="61837937" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2025 11:17:03 -0800 X-CSE-ConnectionGUID: Po9gsGayRs6EqusNBao88Q== X-CSE-MsgGUID: eIuQSHR6T1ipS7Y4hpum/g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,262,1732608000"; d="scan'208";a="111519966" Received: from mbernato-mobl1.ger.corp.intel.com (HELO localhost) ([10.246.3.119]) by fmviesa010-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2025 11:17:01 -0800 From: Marcin Bernatowicz To: intel-xe@lists.freedesktop.org Cc: Marcin Bernatowicz , Lucas De Marchi , Michal Wajdeczko , =?UTF-8?q?Micha=C5=82=20Winiarski?= , Umesh Nerlige Ramappa Subject: [PATCH 2/2] drm/xe/client: Skip show_run_ticks if unable to read timestamp Date: Wed, 5 Feb 2025 20:16:44 +0100 Message-Id: <20250205191644.2550879-3-marcin.bernatowicz@linux.intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20250205191644.2550879-1-marcin.bernatowicz@linux.intel.com> References: <20250205191644.2550879-1-marcin.bernatowicz@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" RING_TIMESTAMP registers are inaccessible in VF mode. Without drm-total-cycles-*, other keys provide little value. Skip all optional "run_ticks" keys in this case. Signed-off-by: Marcin Bernatowicz Cc: Lucas De Marchi Cc: Michal Wajdeczko Cc: Michał Winiarski Cc: Umesh Nerlige Ramappa --- drivers/gpu/drm/xe/xe_drm_client.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_drm_client.c b/drivers/gpu/drm/xe/xe_drm_client.c index 63f30b6df70b..848dc08beace 100644 --- a/drivers/gpu/drm/xe/xe_drm_client.c +++ b/drivers/gpu/drm/xe/xe_drm_client.c @@ -324,6 +324,14 @@ static void show_run_ticks(struct drm_printer *p, struct drm_file *file) u64 gpu_timestamp; unsigned int fw_ref; + /* + * RING_TIMESTAMP registers are inaccessible in VF mode. + * Without drm-total-cycles-*, other keys provide little value. + * Show all or none of the optional "run_ticks" keys in this case. + */ + if (IS_SRIOV_VF(xe)) + return; + /* * Wait for any exec queue going away: their cycles will get updated on * context switch out, so wait for that to happen -- 2.31.1