From patchwork Tue Oct 21 10:45:44 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dheeraj Jamwal X-Patchwork-Id: 5114441 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id BD5809F374 for ; Tue, 21 Oct 2014 11:09:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C3D3620123 for ; Tue, 21 Oct 2014 11:09:07 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CA7DC2011E for ; Tue, 21 Oct 2014 11:09:06 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 86D5CC29; Tue, 21 Oct 2014 11:00:06 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 02062C87 for ; Tue, 21 Oct 2014 11:00:05 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 905771FA97 for ; Tue, 21 Oct 2014 11:00:04 +0000 (UTC) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 21 Oct 2014 04:00:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,761,1406617200"; d="scan'208";a="617792325" Received: from ubuntu-desktop.png.intel.com ([10.221.122.25]) by fmsmga002.fm.intel.com with ESMTP; 21 Oct 2014 04:00:03 -0700 From: Dheeraj Jamwal To: ltsi-dev@lists.linuxfoundation.org Date: Tue, 21 Oct 2014 18:45:44 +0800 Message-Id: <1413889294-31328-145-git-send-email-dheerajx.s.jamwal@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> References: <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org Subject: [LTSI-dev] [PATCH 0144/1094] drm/i915: Tune down debug output when context is banned X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Mika Kuoppala If we have stopped rings then we know that test is running so no need for spam. In addition, only spam when default context gets banned. v2: - make sure default context ban gets shown (Chris) - use helper for checking for default context, everywhere (Chris) v3: - dont be quiet when debug is set (Ben, Daniel) Reference: https://bugs.freedesktop.org/show_bug.cgi?id=73652 Signed-off-by: Mika Kuoppala Reviewed-by: Ben Widawsky Signed-off-by: Daniel Vetter (cherry picked from commit 3fac8978f5d353d350215d7d8dae977d65305f64) Signed-off-by: Dheeraj Jamwal --- drivers/gpu/drm/i915/i915_drv.h | 5 +++++ drivers/gpu/drm/i915/i915_gem.c | 8 +++++++- drivers/gpu/drm/i915/i915_gem_context.c | 9 ++------- 3 files changed, 14 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 420419d..ce405b9 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2305,6 +2305,11 @@ static inline void i915_gem_context_unreference(struct i915_hw_context *ctx) kref_put(&ctx->ref, i915_gem_context_free); } +static inline bool i915_gem_context_is_default(const struct i915_hw_context *c) +{ + return c->id == DEFAULT_CONTEXT_ID; +} + int i915_gem_context_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file); int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data, diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 873b6fb..08331e1 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2317,7 +2317,13 @@ static bool i915_context_is_banned(struct drm_device *dev, return true; if (elapsed <= DRM_I915_CTX_BAN_PERIOD) { - DRM_ERROR("context hanging too fast, declaring banned!\n"); + if (dev_priv->gpu_error.stop_rings == 0 && + i915_gem_context_is_default(ctx)) { + DRM_ERROR("gpu hanging too fast, banning!\n"); + } else { + DRM_DEBUG("context hanging too fast, banning!\n"); + } + return true; } diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 4c6db2f..20bae94 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -228,11 +228,6 @@ err_out: return ERR_PTR(ret); } -static inline bool is_default_context(struct i915_hw_context *ctx) -{ - return (ctx->id == DEFAULT_CONTEXT_ID); -} - /** * The default context needs to exist per ring that uses contexts. It stores the * context state of the GPU for applications that don't utilize HW contexts, as @@ -478,7 +473,7 @@ static int context_idr_cleanup(int id, void *p, void *data) struct i915_hw_context *ctx = p; /* Ignore the default context because close will handle it */ - if (is_default_context(ctx)) + if (i915_gem_context_is_default(ctx)) return 0; i915_gem_context_unreference(ctx); @@ -656,7 +651,7 @@ static int do_switch(struct intel_ring_buffer *ring, vma->bind_vma(vma, to->obj->cache_level, GLOBAL_BIND); } - if (!to->is_initialized || is_default_context(to)) + if (!to->is_initialized || i915_gem_context_is_default(to)) hw_flags |= MI_RESTORE_INHIBIT; ret = mi_set_context(ring, to, hw_flags);