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 2732AC88E45 for ; Wed, 9 Sep 2026 15:48:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BC4CA10F1F6; Wed, 9 Sep 2026 15:48:05 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="ZAo3DjCK"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1064D10F1DD for ; Wed, 9 Sep 2026 15:47:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1788968879; x=1820504879; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=oXCAtKEiEtOMprtrsCHAjbUyC7PKXiIXQ67zRM31t+s=; b=ZAo3DjCKLOn4VZ0iLkxMaZwk6P3o0G+hmpUlSmdctcp4Z+Vr8WZZDD77 lxRUa0Eql2DA3nK6/xXPE7fIYh/jelEsLagpnzCuLAWhH+rzyTivCi4vE E7qUj2h2stf/YAP9uutZ8kTebKuNCQZYv+TiMxaQkjK7l/aP/bbhcNRT+ 3xuVoiQwdJrOKSK3CtlcRnb01fQsdq1FLWoPq3r1vUsQ+Zn1TyNSN28e0 6+si/FuLwlAcCtVw7TWg8xJR8GrCUqqPC00nOhQLOM1W9bJx9VdP7+R5Z LvBsB6U1PmFBM6GhOTx8k0gJ4p9ffSPdqIKHc5c44+3YmlGXnXy2xdQ3A g==; X-CSE-ConnectionGUID: e6Y4AFQLTbym0mgSX8dLoQ== X-CSE-MsgGUID: 6TpMmO5JQKuE04b/jZZidw== X-IronPort-AV: E=McAfee;i="6800,10657,11900"; a="93091847" X-IronPort-AV: E=Sophos;i="6.25,270,1779174000"; d="scan'208";a="93091847" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Sep 2026 08:47:58 -0700 X-CSE-ConnectionGUID: DuGHYd1WSkWPNKUl1X+iGg== X-CSE-MsgGUID: b/MXv3DtSsCvJA3QZySKXw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,270,1779174000"; d="scan'208";a="268102526" Received: from mjruhl-vm.amr.corp.intel.com ([10.11.186.166]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Sep 2026 08:47:57 -0700 From: "Michael J. Ruhl" To: platform-driver-x86@vger.kernel.org, intel-xe@lists.freedesktop.org, hansg@kernel.org, ilpo.jarvinen@linux.intel.com, matthew.brost@intel.com, rodrigo.vivi@intel.com, thomas.hellstrom@linux.intel.com, airlied@gmail.com, simona@ffwll.ch, david.e.box@linux.intel.com, anoop.c.vijay@intel.com, badal.nilawar@intel.com, matthew.d.roper@intel.com, james.ausmus@intel.com, karthik.poosa@intel.com Subject: [PATCH v7 12/20] drm/xe/vsec: Support EAGAIN return value Date: Wed, 9 Sep 2026 08:47:51 -0700 Message-ID: <20260909154739.1515514-34-michael.j.ruhl@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260909154739.1515514-22-michael.j.ruhl@intel.com> References: <20260909154739.1515514-22-michael.j.ruhl@intel.com> MIME-Version: 1.0 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" Prep to support EAGAIN return values from pmt_telem_read(). Update call locations to reflect this new return value. This is not an error, so no error will be logged. Signed-off-by: Michael J. Ruhl --- drivers/gpu/drm/xe/xe_debugfs.c | 3 ++- drivers/gpu/drm/xe/xe_hwmon.c | 4 +++- drivers/gpu/drm/xe/xe_pcode.c | 3 ++- 3 files changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c index 80f62634fae5..a7021a1b025f 100644 --- a/drivers/gpu/drm/xe/xe_debugfs.c +++ b/drivers/gpu/drm/xe/xe_debugfs.c @@ -156,7 +156,8 @@ static void read_residency_counter(struct xe_device *xe, struct xe_mmio *mmio, xe_mmio_read32(mmio, PUNIT_TELEMETRY_GUID), &residency, offset, sizeof(residency)); if (ret != sizeof(residency)) { - drm_warn(&xe->drm, "%s counter failed to read, ret %d\n", name, ret); + if (ret != -EAGAIN) + drm_warn(&xe->drm, "%s counter failed to read, ret %d\n", name, ret); return; } diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c index 5284cab6703d..ecd52a04175d 100644 --- a/drivers/gpu/drm/xe/xe_hwmon.c +++ b/drivers/gpu/drm/xe/xe_hwmon.c @@ -522,7 +522,9 @@ xe_hwmon_energy_get(struct xe_hwmon *hwmon, int channel, long *energy) xe_mmio_read32(mmio, PUNIT_TELEMETRY_GUID), &pmt_val, BMG_ENERGY_STATUS_PMT_OFFSET, sizeof(pmt_val)); if (ret != sizeof(pmt_val)) { - drm_warn(&hwmon->xe->drm, "energy read from pmt failed, ret %d\n", ret); + if (ret != -EAGAIN) + drm_warn(&hwmon->xe->drm, "energy read from pmt failed, ret %d\n", + ret); *energy = 0; return; } diff --git a/drivers/gpu/drm/xe/xe_pcode.c b/drivers/gpu/drm/xe/xe_pcode.c index d502205bb72a..8f9afa0d9440 100644 --- a/drivers/gpu/drm/xe/xe_pcode.c +++ b/drivers/gpu/drm/xe/xe_pcode.c @@ -372,7 +372,8 @@ int xe_get_pcode_version(struct xe_device *xe, struct xe_pcode_version *version) xe_mmio_read32(xe_root_tile_mmio(xe), PUNIT_TELEMETRY_GUID), (u64 *)version, PUNIT_VERSION_OFFSET, sizeof(*version)); if (ret != sizeof(*version)) { - xe_warn(xe, "pcode version read from PMT failed, ret %pe\n", ERR_PTR(ret)); + if (ret != -EAGAIN) + xe_warn(xe, "pcode version read from PMT failed, ret %pe\n", ERR_PTR(ret)); return ret; } xe_dbg(xe, "pcode version major %u minor %u engg %u\n", version->major, -- 2.43.0