drm/i915: Check for id==PLANE_CURSOR instead of type==DRM_PLANE_TYPE_CURSOR
The VLV/CHV watermark calculation is really interested in the hardware
plane type rather than the plane type (which is more of a software
concept). Let's check plane->id rather plane->type.
No functional changes.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170303151928.23053-3-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 570bd60..2807054 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -1039,7 +1039,7 @@ static uint16_t vlv_compute_wm_level(const struct intel_crtc_state *crtc_state,
if (WARN_ON(htotal == 0))
htotal = 1;
- if (plane->base.type == DRM_PLANE_TYPE_CURSOR) {
+ if (plane->id == PLANE_CURSOR) {
/*
* FIXME the formula gives values that are
* too big for the cursor FIFO, and hence we