[PATCH v4 0/4] drm/mediatek: MT8173 gamma & dither support

From: Bibby Hsieh
Date: Wed Jul 27 2016 - 22:23:39 EST

This is MT8173 gamma & dither support PATCH v4, based on 4.7-rc1.

Changes since v3:
-Split the GAMMA patch into 3 patches.
--AAL engine basic function
--GAMMA engine basic function
--GAMMA correction config function
-Align the all definition to 4 digits.
-Remove HW constrain check from calculate bpc.
-Use symbol to replace magic number.
-Add a function "mtk_dither_set".

Changes since v2:
-Modify defines to match the register field names in the MT8173 datasheet
-Made dithering function support hardware mirroring well on two monitor.

Changes since v1:
-According to the suggestion from Daniel,
we used the new atomic color management.
-Applied gamma function at GAMMA engine (path 2).
-Made dithering function support hardware mirroring well.
-Removed the bpc variable from mtk_drm_crtc struct.

Bibby Hsieh (4):
drm/mediatek: Add AAL engine basic function
drm/mediatek: Add GAMMA engine basic function
drm/mediatek: Add gamma correction.
drm/mediatek: set mt8173 dithering function

drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 3 +-
drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 3 +-
drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 29 ++++-
drivers/gpu/drm/mediatek/mtk_drm_crtc.h | 3 +
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 151 +++++++++++++++++++++++++--
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 18 +++-
6 files changed, 189 insertions(+), 18 deletions(-)