diff options
| author | Urja Rannikko <urjaman@gmail.com> | 2019-03-18 15:44:12 +0000 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2019-03-30 23:39:12 +0100 |
| commit | a5c0fa44e9c18223a6651f2697e97b223a693c3a (patch) | |
| tree | 1dfbeba8fe4ebd59f66cb50e3d6ca52d917d4c62 /drivers/gpu/drm/rockchip/rockchip_drm_vop.h | |
| parent | 530b28426a94b822b3c03491cde5c9a961d80e7f (diff) | |
drm/rockchip: vop: Support dithering to RGB666
Splits out the dither register bits and introduces
the same config enumerations as in the rockchip kernel tree.
Tested to fix the banding on my ASUS C201.
Signed-off-by: Urja Rannikko <urjaman@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20190318154412.26994-1-urjaman@gmail.com
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_drm_vop.h')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_vop.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h index 04ed401d2325..e64351dab610 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h @@ -71,7 +71,9 @@ struct vop_common { struct vop_reg dsp_blank; struct vop_reg data_blank; struct vop_reg pre_dither_down; - struct vop_reg dither_down; + struct vop_reg dither_down_sel; + struct vop_reg dither_down_mode; + struct vop_reg dither_down_en; struct vop_reg dither_up; struct vop_reg gate_en; struct vop_reg mmu_en; @@ -287,6 +289,16 @@ enum scale_down_mode { SCALE_DOWN_AVG = 0x1 }; +enum dither_down_mode { + RGB888_TO_RGB565 = 0x0, + RGB888_TO_RGB666 = 0x1 +}; + +enum dither_down_mode_sel { + DITHER_DOWN_ALLEGRO = 0x0, + DITHER_DOWN_FRC = 0x1 +}; + enum vop_pol { HSYNC_POSITIVE = 0, VSYNC_POSITIVE = 1, |