[PATCH v5 0/2] Implement DE2.0 and DE3.0 per-plane alpha support

[Roman Stratiienko]

Please review/merge.

v2:
Initial patch

v3:
- Skip adding & applying alpha property if VI count > 1 (v3s case)

v4:
Resend (author's email changed)

v5:
Resend

drivers/gpu/drm/sun4i/sun8i_ui_layer.c | 29 +++++++++++++++++++++++++++++
drivers/gpu/drm/sun4i/sun8i_ui_layer.h |  5 +++++
drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 48 ++++++++++++++++++++++++++++++++++++++++--------
drivers/gpu/drm/sun4i/sun8i_vi_layer.h | 11 +++++++++++
4 files changed, 85 insertions(+), 8 deletions(-)