From: Jesse Barnes Date: Fri, 27 Sep 2013 17:40:54 +0000 (-0700) Subject: drm/i915/vlv: reduce GT FIFO error info to a debug message X-Git-Tag: v3.13-rc1~69^2~81^2~20 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f7d85c1ed1562aaab3ce10714cdd9e68013de7ae;p=platform%2Fkernel%2Flinux-stable.git drm/i915/vlv: reduce GT FIFO error info to a debug message It indicates a probable BIOS bug, but it appears to be harmless, and there's nothing the user can do about it anyway, so reduce to a debug msg. I've filed a bug with the BIOS folks about it anyway, so hopefully they'll fix whatever GT SB read they were doing when the GT was off. References: https://bugs.freedesktop.org/show_bug.cgi?id=69396 Signed-off-by: Jesse Barnes Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 102fc49..10054b5 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3804,7 +3804,8 @@ static void valleyview_enable_rps(struct drm_device *dev) WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); if ((gtfifodbg = I915_READ(GTFIFODBG))) { - DRM_ERROR("GT fifo had a previous error %x\n", gtfifodbg); + DRM_DEBUG_DRIVER("GT fifo had a previous error %x\n", + gtfifodbg); I915_WRITE(GTFIFODBG, gtfifodbg); }