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authorJani Nikula <jani.nikula@intel.com>2016-01-07 10:29:10 +0200
committerJani Nikula <jani.nikula@intel.com>2016-01-13 10:48:11 +0200
commitccda3a728f7098523998079e789b8135746bf8a8 (patch)
tree88df1573f45e597bcceff36e8120075c6399d701 /drivers/gpu
parent06ef83a705a98da63797a5a570220b6ca36febd4 (diff)
drm/i915: shut up gen8+ SDE irq dmesg noise, again
We still keep getting [ 4.249930] [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)! This reverts commit 820da7ae46332fa709b171eb7ba57cbd023fa6df Author: Jani Nikula <jani.nikula@intel.com> Date: Wed Nov 25 16:47:23 2015 +0200 Revert "drm/i915: shut up gen8+ SDE irq dmesg noise" which in itself is a revert, so this is just doing commit 97e5ed1111dcc5300a0f59a55248cd243937a8ab Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Fri Oct 23 10:56:12 2015 +0200 drm/i915: shut up gen8+ SDE irq dmesg noise all over again. I'll stop pretending I understand what's going on like I did when I thought I'd fixed this for good in commit 6a39d7c986be4fd18eb019e9cdbf774ec36c9f77 Author: Jani Nikula <jani.nikula@intel.com> Date: Wed Nov 25 16:47:22 2015 +0200 drm/i915: fix the SDE irq dmesg warnings properly Reported-by: Chris Wilson <chris@chris-wilson.co.uk> Reference: http://mid.gmane.org/20151213124945.GA5715@nuc-i3427.alporthouse.com Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92084 Cc: drm-intel-fixes@lists.freedesktop.org Fixes: 820da7ae4633 ("Revert "drm/i915: shut up gen8+ SDE irq dmesg noise"") Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1452155350-14658-1-git-send-email-jani.nikula@intel.com (cherry picked from commit 2dfb0b816d224379efc534764388745c474abeb4) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 3f8c753997ba..fa8afa7860ae 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2414,9 +2414,13 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg)
spt_irq_handler(dev, pch_iir);
else
cpt_irq_handler(dev, pch_iir);
- } else
- DRM_ERROR("The master control interrupt lied (SDE)!\n");
-
+ } else {
+ /*
+ * Like on previous PCH there seems to be something
+ * fishy going on with forwarding PCH interrupts.
+ */
+ DRM_DEBUG_DRIVER("The master control interrupt lied (SDE)!\n");
+ }
}
I915_WRITE_FW(GEN8_MASTER_IRQ, GEN8_MASTER_IRQ_CONTROL);