From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: [PATCH] drm/i915: make PCH poison interrupt debug only Date: Wed, 18 Apr 2012 10:20:10 -0700 Message-ID: <1334769610-3383-1-git-send-email-jbarnes@virtuousgeek.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from oproxy7-pub.bluehost.com (oproxy7-pub.bluehost.com [67.222.55.9]) by gabe.freedesktop.org (Postfix) with SMTP id B52FD9E831 for ; Wed, 18 Apr 2012 10:20:20 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org This indicates an internal messaging issue between the CPU and PCH, but there's nothing the driver can do about it. We seem to be able to trigger it at hotplug time sometimes, possibly due to the interrupt corrupting an in-flight message between CPU and PCH. At any rate, the error is harmless, so there's no need to bother the user about it. Signed-off-by: Jesse Barnes --- drivers/gpu/drm/i915/i915_irq.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 967b92e..efb8d24 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -592,7 +592,7 @@ static void pch_irq_handler(struct drm_device *dev) DRM_DEBUG_DRIVER("PCH transcoder audio interrupt\n"); if (pch_iir & SDE_POISON) - DRM_ERROR("PCH poison interrupt\n"); + DRM_DEBUG_DRIVER("PCH poison interrupt\n"); if (pch_iir & SDE_FDI_MASK) for_each_pipe(pipe) -- 1.7.5.4