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 B13A6C4167B for ; Sat, 9 Dec 2023 00:01:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4FC7110E048; Sat, 9 Dec 2023 00:01:19 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 917D510E048 for ; Sat, 9 Dec 2023 00:01:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702080078; x=1733616078; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=61cc6yT3bYla2qBgek+3BZS3LLwpAAaAuQhOJ8B8b04=; b=CJFvmbupef7tEHw2t1r+gTSHG6CgM0TSYrJru4EUXlRds7jfDqs3bejc kfY4fDT2GqT0xeqx6Xzk2RxRJO9gqEjOmTmr2RnM9PJ0WBGMnNbwXEhwl /DqydRIKetE7nrCUz6mYD/lrNg33JGZxA/aA6aPXQHOoZ801Y1pgbT30E FQRUhxP/0TFY/jenc9UEYTlVc5g941XXVstP7dx9COtTSeXCHIc0Jt5Ih G/GQLLw/KWYStPw9JZPr7XgLMNj5YlKzFLIZgFii8KDnFp2nfmKYR+TaD JPlsT1PGcO3+F3RwhPTcmk/XkYtu53MqJdouGHMSHOmc24hkN0pe2/eUu A==; X-IronPort-AV: E=McAfee;i="6600,9927,10918"; a="7836288" X-IronPort-AV: E=Sophos;i="6.04,262,1695711600"; d="scan'208";a="7836288" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2023 16:01:17 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10918"; a="945579004" X-IronPort-AV: E=Sophos;i="6.04,262,1695711600"; d="scan'208";a="945579004" Received: from orsosgc001.jf.intel.com (HELO unerlige-ril.jf.intel.com) ([10.165.21.138]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2023 16:01:16 -0800 From: Ashutosh Dixit To: intel-xe@lists.freedesktop.org Subject: [PATCH] drm/xe/pmu/uapi: Remove PMU group busyness events from uapi Date: Fri, 8 Dec 2023 16:01:09 -0800 Message-ID: <20231209000109.2577395-1-ashutosh.dixit@intel.com> X-Mailer: git-send-email 2.41.0 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: , Cc: francois.dugast@intel.com, Lucas De Marchi , ravind.iddamsetty@linux.intel.com, Rodrigo Vivi Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" PMU group busyness uapi is likely to change in the future. Till the uapi is decided remove the uapi from xe_drm.h. To not break the build retain the events internally in xe_pmu.c for now. Signed-off-by: Ashutosh Dixit --- drivers/gpu/drm/xe/xe_pmu.c | 39 +++++++++++++++++++++++++++++++++++++ include/uapi/drm/xe_drm.h | 39 ------------------------------------- 2 files changed, 39 insertions(+), 39 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_pmu.c b/drivers/gpu/drm/xe/xe_pmu.c index 9d0b7887cfc45..d6fa7cdca9ede 100644 --- a/drivers/gpu/drm/xe/xe_pmu.c +++ b/drivers/gpu/drm/xe/xe_pmu.c @@ -12,6 +12,45 @@ #include "xe_gt_clock.h" #include "xe_mmio.h" +/** + * DOC: XE PMU event config IDs + * + * Check 'man perf_event_open' to use the ID's DRM_XE_PMU_XXXX listed in xe_drm.h + * in 'struct perf_event_attr' as part of perf_event_open syscall to read a + * particular event. + * + * For example to open the DRMXE_PMU_RENDER_GROUP_BUSY(0): + * + * .. code-block:: C + * + * struct perf_event_attr attr; + * long long count; + * int cpu = 0; + * int fd; + * + * memset(&attr, 0, sizeof(struct perf_event_attr)); + * attr.type = type; // eg: /sys/bus/event_source/devices/xe_0000_56_00.0/type + * attr.read_format = PERF_FORMAT_TOTAL_TIME_ENABLED; + * attr.use_clockid = 1; + * attr.clockid = CLOCK_MONOTONIC; + * attr.config = DRM_XE_PMU_RENDER_GROUP_BUSY(0); + * + * fd = syscall(__NR_perf_event_open, &attr, -1, cpu, -1, 0); + */ + +/* + * Top bits of every counter are GT id. + */ +#define __DRM_XE_PMU_GT_SHIFT (56) + +#define ___DRM_XE_PMU_OTHER(gt, x) \ + (((__u64)(x)) | ((__u64)(gt) << __DRM_XE_PMU_GT_SHIFT)) + +#define DRM_XE_PMU_RENDER_GROUP_BUSY(gt) ___DRM_XE_PMU_OTHER(gt, 0) +#define DRM_XE_PMU_COPY_GROUP_BUSY(gt) ___DRM_XE_PMU_OTHER(gt, 1) +#define DRM_XE_PMU_MEDIA_GROUP_BUSY(gt) ___DRM_XE_PMU_OTHER(gt, 2) +#define DRM_XE_PMU_ANY_ENGINE_GROUP_BUSY(gt) ___DRM_XE_PMU_OTHER(gt, 3) + static cpumask_t xe_pmu_cpumask; static unsigned int xe_pmu_target_cpu = -1; diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index 0895e4d2a9815..64498c762d8b9 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -1081,45 +1081,6 @@ struct drm_xe_wait_user_fence { __u64 reserved[2]; }; -/** - * DOC: XE PMU event config IDs - * - * Check 'man perf_event_open' to use the ID's DRM_XE_PMU_XXXX listed in xe_drm.h - * in 'struct perf_event_attr' as part of perf_event_open syscall to read a - * particular event. - * - * For example to open the DRMXE_PMU_RENDER_GROUP_BUSY(0): - * - * .. code-block:: C - * - * struct perf_event_attr attr; - * long long count; - * int cpu = 0; - * int fd; - * - * memset(&attr, 0, sizeof(struct perf_event_attr)); - * attr.type = type; // eg: /sys/bus/event_source/devices/xe_0000_56_00.0/type - * attr.read_format = PERF_FORMAT_TOTAL_TIME_ENABLED; - * attr.use_clockid = 1; - * attr.clockid = CLOCK_MONOTONIC; - * attr.config = DRM_XE_PMU_RENDER_GROUP_BUSY(0); - * - * fd = syscall(__NR_perf_event_open, &attr, -1, cpu, -1, 0); - */ - -/* - * Top bits of every counter are GT id. - */ -#define __DRM_XE_PMU_GT_SHIFT (56) - -#define ___DRM_XE_PMU_OTHER(gt, x) \ - (((__u64)(x)) | ((__u64)(gt) << __DRM_XE_PMU_GT_SHIFT)) - -#define DRM_XE_PMU_RENDER_GROUP_BUSY(gt) ___DRM_XE_PMU_OTHER(gt, 0) -#define DRM_XE_PMU_COPY_GROUP_BUSY(gt) ___DRM_XE_PMU_OTHER(gt, 1) -#define DRM_XE_PMU_MEDIA_GROUP_BUSY(gt) ___DRM_XE_PMU_OTHER(gt, 2) -#define DRM_XE_PMU_ANY_ENGINE_GROUP_BUSY(gt) ___DRM_XE_PMU_OTHER(gt, 3) - #if defined(__cplusplus) } #endif -- 2.41.0