[Intel-gfx] [PATCH v2] drm/i915: Make legacy cursor updates more unsynced

[Maarten Lankhorst]

Op 29-03-17 om 16:21 schreef ville.syrjala at linux.intel.com:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> We're clearing the legacy_cursor_update flag before calling
> drm_atomic_helper_setup_commit() which means the helper will
> wait for the flip to complete before cleaning up the framebuffers.
> That's not what we want for the legacy cursor, so let's clear
> the flag after setting up the commit.
>
> Also toss in a FIXME about solving these problems in a nicer
> way using the fabled vblank workers.
>
> v2: Also unsync with legacy page flips
>
> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Cc: Uwe Kleine-König <uwe at kleine-koenig.org>
> Cc: Rafael Ristovski <rafael.ristovski at gmail.com>
> Fixes: a5509abda48e ("drm/i915: Fix legacy cursor vs. watermarks for ILK-BDW")
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

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