]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Add cxsr toggle tracepoint
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 2 Mar 2017 17:15:07 +0000 (19:15 +0200)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 3 Mar 2017 14:50:11 +0000 (16:50 +0200)
commitccb6ffe7c5c655301e4ffd39ee4a8992bf19b7d5
treee8b0a759cefae58438065228650e6c8ebfbcca7e
parentaf331532471a9ebc50177a9dd9c4fa11c7a7d274
drm/i915: Add cxsr toggle tracepoint

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
drivers/gpu/drm/i915/i915_trace.h
drivers/gpu/drm/i915/intel_pm.c