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 <yangweix.s...@intel.com> Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch> --- 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)) { \ -- 1.7.10.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
