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| 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_vop_reg.c | |
| parent | 530b28426a94b822b3c03491cde5c9a961d80e7f (diff) | |
| download | lwn-a5c0fa44e9c18223a6651f2697e97b223a693c3a.tar.gz lwn-a5c0fa44e9c18223a6651f2697e97b223a693c3a.zip | |
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_vop_reg.c')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c index bd76328c0fdb..e732b73033c8 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c @@ -137,6 +137,9 @@ static const struct vop_common rk3036_common = { .standby = VOP_REG_SYNC(RK3036_SYS_CTRL, 0x1, 30), .out_mode = VOP_REG(RK3036_DSP_CTRL0, 0xf, 0), .dsp_blank = VOP_REG(RK3036_DSP_CTRL1, 0x1, 24), + .dither_down_sel = VOP_REG(RK3036_DSP_CTRL0, 0x1, 27), + .dither_down_en = VOP_REG(RK3036_DSP_CTRL0, 0x1, 11), + .dither_down_mode = VOP_REG(RK3036_DSP_CTRL0, 0x1, 10), .cfg_done = VOP_REG_SYNC(RK3036_REG_CFG_DONE, 0x1, 0), }; @@ -200,6 +203,9 @@ static const struct vop_common px30_common = { .standby = VOP_REG_SYNC(PX30_SYS_CTRL2, 0x1, 1), .out_mode = VOP_REG(PX30_DSP_CTRL2, 0xf, 16), .dsp_blank = VOP_REG(PX30_DSP_CTRL2, 0x1, 14), + .dither_down_en = VOP_REG(PX30_DSP_CTRL2, 0x1, 8), + .dither_down_sel = VOP_REG(PX30_DSP_CTRL2, 0x1, 7), + .dither_down_mode = VOP_REG(PX30_DSP_CTRL2, 0x1, 6), .cfg_done = VOP_REG_SYNC(PX30_REG_CFG_DONE, 0x1, 0), }; @@ -365,6 +371,8 @@ static const struct vop_common rk3066_common = { .standby = VOP_REG(RK3066_SYS_CTRL0, 0x1, 1), .out_mode = VOP_REG(RK3066_DSP_CTRL0, 0xf, 0), .cfg_done = VOP_REG(RK3066_REG_CFG_DONE, 0x1, 0), + .dither_down_en = VOP_REG(RK3066_DSP_CTRL0, 0x1, 11), + .dither_down_mode = VOP_REG(RK3066_DSP_CTRL0, 0x1, 10), .dsp_blank = VOP_REG(RK3066_DSP_CTRL1, 0x1, 24), }; @@ -458,6 +466,9 @@ static const struct vop_common rk3188_common = { .standby = VOP_REG(RK3188_SYS_CTRL, 0x1, 30), .out_mode = VOP_REG(RK3188_DSP_CTRL0, 0xf, 0), .cfg_done = VOP_REG(RK3188_REG_CFG_DONE, 0x1, 0), + .dither_down_sel = VOP_REG(RK3188_DSP_CTRL0, 0x1, 27), + .dither_down_en = VOP_REG(RK3188_DSP_CTRL0, 0x1, 11), + .dither_down_mode = VOP_REG(RK3188_DSP_CTRL0, 0x1, 10), .dsp_blank = VOP_REG(RK3188_DSP_CTRL1, 0x3, 24), }; @@ -585,8 +596,10 @@ static const struct vop_common rk3288_common = { .standby = VOP_REG_SYNC(RK3288_SYS_CTRL, 0x1, 22), .gate_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 23), .mmu_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 20), + .dither_down_sel = VOP_REG(RK3288_DSP_CTRL1, 0x1, 4), + .dither_down_mode = VOP_REG(RK3288_DSP_CTRL1, 0x1, 3), + .dither_down_en = VOP_REG(RK3288_DSP_CTRL1, 0x1, 2), .pre_dither_down = VOP_REG(RK3288_DSP_CTRL1, 0x1, 1), - .dither_down = VOP_REG(RK3288_DSP_CTRL1, 0xf, 1), .dither_up = VOP_REG(RK3288_DSP_CTRL1, 0x1, 6), .data_blank = VOP_REG(RK3288_DSP_CTRL0, 0x1, 19), .dsp_blank = VOP_REG(RK3288_DSP_CTRL0, 0x3, 18), @@ -878,7 +891,10 @@ static const struct vop_misc rk3328_misc = { static const struct vop_common rk3328_common = { .standby = VOP_REG_SYNC(RK3328_SYS_CTRL, 0x1, 22), - .dither_down = VOP_REG(RK3328_DSP_CTRL1, 0xf, 1), + .dither_down_sel = VOP_REG(RK3328_DSP_CTRL1, 0x1, 4), + .dither_down_mode = VOP_REG(RK3328_DSP_CTRL1, 0x1, 3), + .dither_down_en = VOP_REG(RK3328_DSP_CTRL1, 0x1, 2), + .pre_dither_down = VOP_REG(RK3328_DSP_CTRL1, 0x1, 1), .dither_up = VOP_REG(RK3328_DSP_CTRL1, 0x1, 6), .dsp_blank = VOP_REG(RK3328_DSP_CTRL0, 0x3, 18), .out_mode = VOP_REG(RK3328_DSP_CTRL0, 0xf, 0), |