drm/i915/skl: Take 90/270 rotation into account in watermark calculations
v2: Pass in rotation info to sprite plane updates as well.
v3: Use helper to determine 90/270 rotation. (Michel Thierry)
v4: Rebased for fb modifiers and atomic changes.
For: VIZ-4546
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Michel Thierry <michel.thierry@intel.com> (v3)
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 005a6fd..f41e872 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -1039,10 +1039,7 @@
if (!intel_crtc->primary_enabled && !state->hides_primary)
intel_crtc->atomic.post_enable_primary = true;
- /* Update watermarks on tiling changes. */
- if (!plane->state->fb || !state->base.fb ||
- plane->state->fb->modifier[0] !=
- state->base.fb->modifier[0])
+ if (intel_wm_need_update(plane, &state->base))
intel_crtc->atomic.update_wm = true;
if (!state->visible) {