diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h index d73cb73e938b..065996b3ece9 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h @@ -10,6 +10,8 @@ #include "dpu_hw_util.h" #include "dpu_hw_blk.h" +#define DITHER_MATRIX_SZ 16 + struct dpu_hw_pingpong; struct dpu_hw_tear_check { @@ -35,6 +37,26 @@ struct dpu_hw_pp_vsync_info { }; /** + * struct dpu_hw_dither_cfg - dither feature structure + * @flags: for customizing operations + * @temporal_en: temperal dither enable + * @c0_bitdepth: c0 component bit depth + * @c1_bitdepth: c1 component bit depth + * @c2_bitdepth: c2 component bit depth + * @c3_bitdepth: c2 component bit depth + * @matrix: dither strength matrix + */ +struct dpu_hw_dither_cfg { + u64 flags; + u32 temporal_en; + u32 c0_bitdepth; + u32 c1_bitdepth; + u32 c2_bitdepth; + u32 c3_bitdepth; + u32 matrix[DITHER_MATRIX_SZ]; +}; + +/** * * struct dpu_hw_pingpong_ops : Interface to the pingpong Hw driver functions * Assumption is these functions will be called after clocks are enabled @@ -82,6 +104,12 @@ struct dpu_hw_pingpong_ops { * Obtain current vertical line counter */ u32 (*get_line_count)(struct dpu_hw_pingpong *pp); + + /** + * Setup dither matix for pingpong block + */ + void (*setup_dither)(struct dpu_hw_pingpong *pp, + struct dpu_hw_dither_cfg *cfg); }; struct dpu_hw_pingpong { |