From patchwork Tue Jan 8 08:33:57 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 1944581 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork2.kernel.org (Postfix) with ESMTP id C58F4DF23A for ; Tue, 8 Jan 2013 08:32:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CE218E63BD for ; Tue, 8 Jan 2013 00:32:46 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail-we0-f173.google.com (mail-we0-f173.google.com [74.125.82.173]) by gabe.freedesktop.org (Postfix) with ESMTP id 2F251E63C8 for ; Tue, 8 Jan 2013 00:32:05 -0800 (PST) Received: by mail-we0-f173.google.com with SMTP id z2so106101wey.18 for ; Tue, 08 Jan 2013 00:32:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=x-received:from:to:cc:subject:date:message-id:x-mailer; bh=A/3zVtokFzSygRl7b0cLtdXKmWttLOLtB6qyyPKvGzI=; b=JJzONLODNoFONlczyboE+0IWRjiuLmF9V4uWnqEscvHCt4aBP5CQ4xtGhXWfN2l43O HDxsTxkNtage7Qkujdy0ylXf8l3m5LpgrtgqEc05ItZjMpT/lIPN/wrv2c1WP9g03TiU h+u3yKRE4d8JlTVkwDxjL90hH964fYi1b0aRo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:x-mailer :x-gm-message-state; bh=A/3zVtokFzSygRl7b0cLtdXKmWttLOLtB6qyyPKvGzI=; b=WP9ni2lD+kDGdw+1od/lv5QWLXSFl9C5sIspz0zg0OBNch/oIuBvNNLV7Qev0yulxt I2E68r5I7AnhWrFZWTmnrUw6kxr4gCgD9KctZTs8mZhNOsZNww4OD3m3PsphfWz5w23t 9ITpGQzQB4XHjpVuzULfaonxfPRa+jhuc7vN7anuNqDex0tpxOvqY8tGCWFPb9fIKUmn ge66nam7NlZ8q9AiMagfc9wksgINrObAvgfNrgPTUDVOfsbUKvvd7v1h4eduRZWEBhA/ T1SaxR20gMyf1PK0PEsFul8ahmN8ubFbhVFSBfLoostTZFgV1Q3vRA7e94O0x2pNWVrC SK/Q== X-Received: by 10.194.179.34 with SMTP id dd2mr100071618wjc.1.1357633924078; Tue, 08 Jan 2013 00:32:04 -0800 (PST) Received: from phenom.ffwll.local (178-83-130-250.dynamic.hispeed.ch. [178.83.130.250]) by mx.google.com with ESMTPS id bz12sm17390870wib.5.2013.01.08.00.32.03 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 08 Jan 2013 00:32:03 -0800 (PST) From: Daniel Vetter To: Intel Graphics Development Date: Tue, 8 Jan 2013 09:33:57 +0100 Message-Id: <1357634037-32542-1-git-send-email-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 1.7.10.4 X-Gm-Message-State: ALoCoQllM3XA3qUdGl2G78Wt48E0QIwFD0+GN3q//rYrB3prfXAw2MPbiuXtOtrgqWPS+/baxCo+ Cc: Daniel Vetter Subject: [Intel-gfx] [PATCH] drm/i915: tune down unknown unclaime write hsw debug message X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org This could very well be caused by dirt left behind by the BIOS, so tune it down to the debug level. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=58897 Tested-by: shui yangwei Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 530db83..08dbcc3 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1258,7 +1258,7 @@ void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val) { \ if (IS_GEN5(dev_priv->dev)) \ ilk_dummy_write(dev_priv); \ if (IS_HASWELL(dev_priv->dev) && (I915_READ_NOTRACE(GEN7_ERR_INT) & ERR_INT_MMIO_UNCLAIMED)) { \ - DRM_ERROR("Unknown unclaimed register before writing to %x\n", reg); \ + DRM_DEBUG("Unknown unclaimed register before writing to %x\n", reg); \ I915_WRITE_NOTRACE(GEN7_ERR_INT, ERR_INT_MMIO_UNCLAIMED); \ } \ if (IS_VALLEYVIEW(dev_priv->dev) && IS_DISPLAYREG(reg)) { \