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drm/i915: Change WARN to ERROR in CSB count 

There is no point in emitting a WARN since the backtrace will always be the
same. Errors have actually become easier to spot given the large number of WARNs
which exist today in modesetting paths.

Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
Reviewed-by: Michel Thierry <michel.thierry@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1452018609-10142-3-git-send-email-benjamin.widawsky@intel.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ben Widawsky 2016-01-05 10:30:06 -08:00 committed by Daniel Vetter
parent 5590a5f0af
commit f764a8b146
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/i915/intel_lrc.c
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@ -556,7 +556,9 @@ void intel_lrc_irq_handler(struct intel_engine_cs *ring)
spin_unlock(&ring->execlist_lock);
WARN(submit_contexts > 2, "More than two context complete events?\n");
if (unlikely(submit_contexts > 2))
DRM_ERROR("More than two context complete events?\n");
ring->next_context_status_buffer = write_pointer % GEN8_CSB_ENTRIES;
/* Update the read pointer to the old write pointer. Manual ringbuffer