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| author | Hugh Cole-Baker <sigmaris@gmail.com> | 2021-10-19 22:58:41 +0100 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2022-09-15 15:09:10 +0200 |
| commit | 3ba000d6ae999b99f29afd64814877a5c4406786 (patch) | |
| tree | 0107c88e329fc29fe60084779de787ab06656c88 | |
| parent | 961bcdf956a4645745407a5d919be8757549b062 (diff) | |
| download | linux-stable-3ba000d6ae999b99f29afd64814877a5c4406786.tar.gz linux-stable-3ba000d6ae999b99f29afd64814877a5c4406786.tar.bz2 linux-stable-3ba000d6ae999b99f29afd64814877a5c4406786.zip | |
drm/rockchip: define gamma registers for RK3399
The VOP on RK3399 has a different approach from previous versions for
setting a gamma lookup table, using an update_gamma_lut register. As
this differs from RK3288, give RK3399 its own set of "common" register
definitions.
Signed-off-by: Hugh Cole-Baker <sigmaris@gmail.com>
Tested-by: "Milan P. Stanić" <mps@arvanta.net>
Tested-by: Linus Heckemann <git@sphalerite.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20211019215843.42718-2-sigmaris@gmail.com
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_vop.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_vop_reg.h | 1 |
3 files changed, 25 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h index ba88addc1a75..8502849833d9 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h @@ -113,6 +113,8 @@ struct vop_common { struct vop_reg dither_down_en; struct vop_reg dither_up; struct vop_reg dsp_lut_en; + struct vop_reg update_gamma_lut; + struct vop_reg lut_buffer_index; struct vop_reg gate_en; struct vop_reg mmu_en; struct vop_reg out_mode; diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c index d03dd0402923..014f99e8928e 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c @@ -875,6 +875,24 @@ static const struct vop_output rk3399_output = { .mipi_dual_channel_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 3), }; +static const struct vop_common rk3399_common = { + .standby = VOP_REG_SYNC(RK3399_SYS_CTRL, 0x1, 22), + .gate_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 23), + .mmu_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 20), + .dither_down_sel = VOP_REG(RK3399_DSP_CTRL1, 0x1, 4), + .dither_down_mode = VOP_REG(RK3399_DSP_CTRL1, 0x1, 3), + .dither_down_en = VOP_REG(RK3399_DSP_CTRL1, 0x1, 2), + .pre_dither_down = VOP_REG(RK3399_DSP_CTRL1, 0x1, 1), + .dither_up = VOP_REG(RK3399_DSP_CTRL1, 0x1, 6), + .dsp_lut_en = VOP_REG(RK3399_DSP_CTRL1, 0x1, 0), + .update_gamma_lut = VOP_REG(RK3399_DSP_CTRL1, 0x1, 7), + .lut_buffer_index = VOP_REG(RK3399_DBG_POST_REG1, 0x1, 1), + .data_blank = VOP_REG(RK3399_DSP_CTRL0, 0x1, 19), + .dsp_blank = VOP_REG(RK3399_DSP_CTRL0, 0x3, 18), + .out_mode = VOP_REG(RK3399_DSP_CTRL0, 0xf, 0), + .cfg_done = VOP_REG_SYNC(RK3399_REG_CFG_DONE, 0x1, 0), +}; + static const struct vop_yuv2yuv_phy rk3399_yuv2yuv_win01_data = { .y2r_coefficients = { VOP_REG(RK3399_WIN0_YUV2YUV_Y2R + 0, 0xffff, 0), @@ -957,7 +975,7 @@ static const struct vop_data rk3399_vop_big = { .version = VOP_VERSION(3, 5), .feature = VOP_FEATURE_OUTPUT_RGB10, .intr = &rk3366_vop_intr, - .common = &rk3288_common, + .common = &rk3399_common, .modeset = &rk3288_modeset, .output = &rk3399_output, .afbc = &rk3399_vop_afbc, @@ -965,6 +983,7 @@ static const struct vop_data rk3399_vop_big = { .win = rk3399_vop_win_data, .win_size = ARRAY_SIZE(rk3399_vop_win_data), .win_yuv2yuv = rk3399_vop_big_win_yuv2yuv_data, + .lut_size = 1024, }; static const struct vop_win_data rk3399_vop_lit_win_data[] = { @@ -983,13 +1002,14 @@ static const struct vop_win_yuv2yuv_data rk3399_vop_lit_win_yuv2yuv_data[] = { static const struct vop_data rk3399_vop_lit = { .version = VOP_VERSION(3, 6), .intr = &rk3366_vop_intr, - .common = &rk3288_common, + .common = &rk3399_common, .modeset = &rk3288_modeset, .output = &rk3399_output, .misc = &rk3368_misc, .win = rk3399_vop_lit_win_data, .win_size = ARRAY_SIZE(rk3399_vop_lit_win_data), .win_yuv2yuv = rk3399_vop_lit_win_yuv2yuv_data, + .lut_size = 256, }; static const struct vop_win_data rk3228_vop_win_data[] = { diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.h b/drivers/gpu/drm/rockchip/rockchip_vop_reg.h index 0b3cd65ba5c1..406e981c75bd 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.h +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.h @@ -628,6 +628,7 @@ #define RK3399_YUV2YUV_WIN 0x02c0 #define RK3399_YUV2YUV_POST 0x02c4 #define RK3399_AUTO_GATING_EN 0x02cc +#define RK3399_DBG_POST_REG1 0x036c #define RK3399_WIN0_CSC_COE 0x03a0 #define RK3399_WIN1_CSC_COE 0x03c0 #define RK3399_WIN2_CSC_COE 0x03e0 |