drm/i915: Add pipe enable/disable tracepoints
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Wed, 6 Feb 2019 20:49:08 +0000 (22:49 +0200)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 15 Feb 2019 18:57:36 +0000 (20:57 +0200)
commit0b2599a43ca9ba63e4e213c2ae90d382d0b2340f
tree2cc7be7ea5ee785a08ac5398476be2dee55d0b51
parent5cee6c458771ce7f52fcf9fad38c0604def7b8ca
drm/i915: Add pipe enable/disable tracepoints

Add tracepoints for pipe enable/disable. We'll include the
frame/scanline counters for all pipes in these tracepoints to
help in diagnosing underruns and whatnot when enabling/disabling
pipes in parallel with plane updates/flips on another pipe.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190206204910.13965-2-ville.syrjala@linux.intel.com
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
drivers/gpu/drm/i915/i915_trace.h
drivers/gpu/drm/i915/intel_display.c