[Intel-gfx] [PATCH 18/18] drm/i915: Add FIFO underrun tracepoints

[Maarten Lankhorst]

Op 16-02-17 om 19:07 schreef ville.syrjala at linux.intel.com:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Add tracepoints for display FIFO underruns. Makes it more convenient to
> correlate the underruns with other display tracepoints.
I'm still not sold on how crtc_state->visible_planes deviates from crtc_state->planes_mask and other *_mask's.

Should probably rename it to visible_plane_id_mask to make it clear it's a mask not using drm_plane_index.

Otherwise looks good,

so for the whole series:

Reviewed-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>