From patchwork Mon May 15 15:52:07 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Wajdeczko X-Patchwork-Id: 9727525 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7EE9E60386 for ; Mon, 15 May 2017 15:54:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7914926E51 for ; Mon, 15 May 2017 15:54:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6DCCC2896B; Mon, 15 May 2017 15:54:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D9A9F26E51 for ; Mon, 15 May 2017 15:54:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 762E36E247; Mon, 15 May 2017 15:54:37 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4C3546E247 for ; Mon, 15 May 2017 15:54:36 +0000 (UTC) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 May 2017 08:54:34 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.38,345,1491289200"; d="scan'208";a="261822951" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga004.fm.intel.com with ESMTP; 15 May 2017 08:54:32 -0700 Received: from mwajdecz-MOBL1.ger.corp.intel.com (mwajdecz-mobl1.ger.corp.intel.com [172.28.174.25]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id v4FFsW87000557; Mon, 15 May 2017 16:54:32 +0100 From: Michal Wajdeczko To: intel-gfx@lists.freedesktop.org Date: Mon, 15 May 2017 15:52:07 +0000 Message-Id: <20170515155207.75720-1-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.10.1.windows.1 Subject: [Intel-gfx] [PATCH] drm/i915/guc: Remove action status and statistics from debugfs X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Usefulness of these stats were over-advertised. Suggested-by: Chris Wilson Signed-off-by: Michal Wajdeczko Cc: Chris Wilson Cc: Daniele Ceraolo Spurio --- drivers/gpu/drm/i915/i915_debugfs.c | 6 ------ drivers/gpu/drm/i915/intel_uc.c | 7 ------- drivers/gpu/drm/i915/intel_uc.h | 7 ------- 3 files changed, 20 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index bd9abef..7d8f9cf 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2525,12 +2525,6 @@ static int i915_guc_info(struct seq_file *m, void *data) seq_printf(m, "\t%*pb\n", GUC_NUM_DOORBELLS, guc->doorbell_bitmap); seq_printf(m, "Doorbell next cacheline: 0x%x\n\n", guc->db_cacheline); - seq_printf(m, "GuC total action count: %llu\n", guc->action_count); - seq_printf(m, "GuC action failure count: %u\n", guc->action_fail); - seq_printf(m, "GuC last action command: 0x%x\n", guc->action_cmd); - seq_printf(m, "GuC last action status: 0x%x\n", guc->action_status); - seq_printf(m, "GuC last action error code: %d\n", guc->action_err); - total = 0; seq_printf(m, "\nGuC submissions:\n"); for_each_engine(engine, dev_priv, id) { diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index 07c5658..d27b527 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -440,9 +440,6 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len) mutex_lock(&guc->send_mutex); intel_uncore_forcewake_get(dev_priv, guc->send_regs.fw_domains); - dev_priv->guc.action_count += 1; - dev_priv->guc.action_cmd = action[0]; - for (i = 0; i < len; i++) I915_WRITE(guc_send_reg(guc, i), action[i]); @@ -471,11 +468,7 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len) DRM_WARN("INTEL_GUC_SEND: Action 0x%X failed;" " ret=%d status=0x%08X response=0x%08X\n", action[0], ret, status, I915_READ(SOFT_SCRATCH(15))); - - dev_priv->guc.action_fail += 1; - dev_priv->guc.action_err = ret; } - dev_priv->guc.action_status = status; intel_uncore_forcewake_put(dev_priv, guc->send_regs.fw_domains); mutex_unlock(&guc->send_mutex); diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h index 7618b71..b3fdfec 100644 --- a/drivers/gpu/drm/i915/intel_uc.h +++ b/drivers/gpu/drm/i915/intel_uc.h @@ -195,13 +195,6 @@ struct intel_guc { DECLARE_BITMAP(doorbell_bitmap, GUC_NUM_DOORBELLS); uint32_t db_cacheline; /* Cyclic counter mod pagesize */ - /* Action status & statistics */ - uint64_t action_count; /* Total commands issued */ - uint32_t action_cmd; /* Last command word */ - uint32_t action_status; /* Last return status */ - uint32_t action_fail; /* Total number of failures */ - int32_t action_err; /* Last error code */ - uint64_t submissions[I915_NUM_ENGINES]; uint32_t last_seqno[I915_NUM_ENGINES];