drm/i915/glk: Fix watermark computations for third sprite plane

Geminilake has a third sprite plane (or fourth universal plane) that is
independent from the cursor. Make sure that for_each_plane_id_on_crtc()
is aware of that extra plane so that the watermark code takes it into
account.

Fixes: e9c9882556 ("drm/i915/glk: Configure number of sprite planes properly")
Cc: Ander Conselvan de Oliveira <[email protected]>
Cc: Rodrigo Vivi <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Jani Nikula <[email protected]>
Cc: [email protected]
Cc: <[email protected]>
Signed-off-by: Ander Conselvan de Oliveira <[email protected]>
Reviewed-by: Ville Syrjälä <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 19c3164db4)
Signed-off-by: Jani Nikula <[email protected]>
This commit is contained in:
Ander Conselvan de Oliveira 2017-02-23 09:15:57 +02:00 • committed by Jani Nikula
commit 1d972d6021

View file

@ -293,6 +293,7 @@ enum plane_id {
PLANE_PRIMARY,
PLANE_SPRITE0,
PLANE_SPRITE1,
PLANE_SPRITE2,
PLANE_CURSOR,
I915_MAX_PLANES,
};