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 466A5D6DDF8 for ; Fri, 15 Nov 2024 12:57:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0F61E10E09D; Fri, 15 Nov 2024 12:57:24 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="OXdpgdCz"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9A8DC10E09D for ; Fri, 15 Nov 2024 12:57:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1731675443; x=1763211443; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=KGxOfazFpRmC9J8crdBbiHJg8QRSsHtYPb+Rf3ZOYNM=; b=OXdpgdCzZ08CQdneXIlUIxsiDrhX7DCYAWnEB9mzGv1T2a+LR6Oo4CBh 3fMPUlPh46VAnath7K7nQ9JQyRQio1pcYXcsWR79iCLMaIWUc9erwd3QB hBc6qaucWJkxUbQD5mQpf0Qsh7drX+9hAbtS60TUxrVg34JlW1Nrra3A/ ZTsW/Hy1JScWuNbqHpQJj39zB0v/2sYmaVxdwTQJNCIQWhLanAl57D3n+ i5npbKmbvVSOGf81ZzBEmamj5eX8G4BIhkMyOqoncNuMyGBp+sYgouEYk b7EoJJfIyhlFZcetKsIJc0ATDn2IRy7+v9csqllZBLq4xUxbDUs8pNE6b g==; X-CSE-ConnectionGUID: igglibBhTAeqPEYto0Rg7Q== X-CSE-MsgGUID: YlFGkQ25QKa/B+Cl1YcRrg== X-IronPort-AV: E=McAfee;i="6700,10204,11257"; a="31600814" X-IronPort-AV: E=Sophos;i="6.12,156,1728975600"; d="scan'208";a="31600814" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Nov 2024 04:57:22 -0800 X-CSE-ConnectionGUID: YYyF6LaZRYuGBxbeaow+0w== X-CSE-MsgGUID: b2ZRcu98R8G+0vX7f1ROzA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,156,1728975600"; d="scan'208";a="88436694" Received: from jraag-nuc8i7beh.iind.intel.com ([10.145.169.79]) by orviesa010.jf.intel.com with ESMTP; 15 Nov 2024 04:57:20 -0800 From: Raag Jadav To: intel-xe@lists.freedesktop.org Cc: anshuman.gupta@intel.com, Raag Jadav Subject: [PATCH v1] drm/xe/throttle: Log throttle reasons Date: Fri, 15 Nov 2024 18:26:14 +0530 Message-Id: <20241115125614.857611-1-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 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" Log throttle register MMIO reads which will be useful for debugging. Signed-off-by: Raag Jadav --- drivers/gpu/drm/xe/xe_gt_throttle.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_gt_throttle.c b/drivers/gpu/drm/xe/xe_gt_throttle.c index 03b225364101..0ce21ffc08dc 100644 --- a/drivers/gpu/drm/xe/xe_gt_throttle.c +++ b/drivers/gpu/drm/xe/xe_gt_throttle.c @@ -37,15 +37,18 @@ dev_to_gt(struct device *dev) u32 xe_gt_throttle_get_limit_reasons(struct xe_gt *gt) { + struct xe_device *xe = gt_to_xe(gt); + bool media = xe_gt_is_media_type(gt); u32 reg; - xe_pm_runtime_get(gt_to_xe(gt)); - if (xe_gt_is_media_type(gt)) + xe_pm_runtime_get(xe); + if (media) reg = xe_mmio_read32(>->mmio, MTL_MEDIA_PERF_LIMIT_REASONS); else reg = xe_mmio_read32(>->mmio, GT0_PERF_LIMIT_REASONS); - xe_pm_runtime_put(gt_to_xe(gt)); + xe_pm_runtime_put(xe); + drm_dbg(&xe->drm, "%s reg: 0x%x\n", media ? "media" : "gt", reg); return reg; } -- 2.34.1