.[PATCH v4 0/4] drm/sun4i: Improve alpha processing

[Roman Stratiienko]

Patches 1-2 already reviewed and ready to be applied.

Patch 4 is RFC and require more testing on real hardware.

[PATCH v4 1/4] drm/sun4i: Add alpha property for sun8i UI layer
[PATCH v4 2/4] drm/sun4i: Add alpha property for sun8i and sun50i VI
[PATCH v4 3/4] drm/sun4i: Add support for premulti/coverage blending
[PATCH v4 4/4] RFC: drm/sun4i: Process alpha channel of most bottom layer

 drivers/gpu/drm/sun4i/sun8i_mixer.h    |  2 +
 drivers/gpu/drm/sun4i/sun8i_ui_layer.c | 50 ++++++++++++++++
 drivers/gpu/drm/sun4i/sun8i_ui_layer.h | 10 ++++
 drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 72 +++++++++++++++++++++---
 drivers/gpu/drm/sun4i/sun8i_vi_layer.h | 16 ++++++
 5 files changed, 142 insertions(+), 8 deletions(-)