drm/i915: Add cxsr toggle tracepoint

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Add a tracepoint for observing changes in the cxsr state. The tracepoint
will dump out the frame and scanline counters for each pipe so that the
information can be compared with eg. plane update tracepoints.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170302171508.1666-18-ville.syrjala@linux.intel.com

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Ville Syrjälä 2017-03-02 19:15:07 +02:00

parent c137d6605f

commit 1489bba824

2 changed files with 32 additions and 0 deletions

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30

drivers/gpu/drm/i915/i915_trace.h

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2

drivers/gpu/drm/i915/intel_pm.c

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