sun8i_vi_scaler.h 3.2 KB

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  1. /*
  2. * Copyright (C) 2017 Jernej Skrabec <jernej.skrabec@siol.net>
  3. *
  4. * This file is licensed under the terms of the GNU General Public
  5. * License version 2. This program is licensed "as is" without any
  6. * warranty of any kind, whether express or implied.
  7. */
  8. #ifndef _SUN8I_VI_SCALER_H_
  9. #define _SUN8I_VI_SCALER_H_
  10. #include <drm/drm_fourcc.h>
  11. #include "sun8i_mixer.h"
  12. #define DE2_VI_SCALER_UNIT_BASE 0x20000
  13. #define DE2_VI_SCALER_UNIT_SIZE 0x20000
  14. #define DE3_VI_SCALER_UNIT_BASE 0x20000
  15. #define DE3_VI_SCALER_UNIT_SIZE 0x08000
  16. /* this two macros assumes 16 fractional bits which is standard in DRM */
  17. #define SUN8I_VI_SCALER_SCALE_MIN 1
  18. #define SUN8I_VI_SCALER_SCALE_MAX ((1UL << 20) - 1)
  19. #define SUN8I_VI_SCALER_SCALE_FRAC 20
  20. #define SUN8I_VI_SCALER_PHASE_FRAC 20
  21. #define SUN8I_VI_SCALER_COEFF_COUNT 32
  22. #define SUN8I_VI_SCALER_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1))
  23. #define SUN8I_SCALER_VSU_CTRL(base) ((base) + 0x0)
  24. #define SUN50I_SCALER_VSU_SCALE_MODE(base) ((base) + 0x10)
  25. #define SUN50I_SCALER_VSU_DIR_THR(base) ((base) + 0x20)
  26. #define SUN50I_SCALER_VSU_EDGE_THR(base) ((base) + 0x24)
  27. #define SUN50I_SCALER_VSU_EDSCL_CTRL(base) ((base) + 0x28)
  28. #define SUN50I_SCALER_VSU_ANGLE_THR(base) ((base) + 0x2c)
  29. #define SUN8I_SCALER_VSU_OUTSIZE(base) ((base) + 0x40)
  30. #define SUN8I_SCALER_VSU_YINSIZE(base) ((base) + 0x80)
  31. #define SUN8I_SCALER_VSU_YHSTEP(base) ((base) + 0x88)
  32. #define SUN8I_SCALER_VSU_YVSTEP(base) ((base) + 0x8c)
  33. #define SUN8I_SCALER_VSU_YHPHASE(base) ((base) + 0x90)
  34. #define SUN8I_SCALER_VSU_YVPHASE(base) ((base) + 0x98)
  35. #define SUN8I_SCALER_VSU_CINSIZE(base) ((base) + 0xc0)
  36. #define SUN8I_SCALER_VSU_CHSTEP(base) ((base) + 0xc8)
  37. #define SUN8I_SCALER_VSU_CVSTEP(base) ((base) + 0xcc)
  38. #define SUN8I_SCALER_VSU_CHPHASE(base) ((base) + 0xd0)
  39. #define SUN8I_SCALER_VSU_CVPHASE(base) ((base) + 0xd8)
  40. #define SUN8I_SCALER_VSU_YHCOEFF0(base, i) ((base) + 0x200 + 0x4 * (i))
  41. #define SUN8I_SCALER_VSU_YHCOEFF1(base, i) ((base) + 0x300 + 0x4 * (i))
  42. #define SUN8I_SCALER_VSU_YVCOEFF(base, i) ((base) + 0x400 + 0x4 * (i))
  43. #define SUN8I_SCALER_VSU_CHCOEFF0(base, i) ((base) + 0x600 + 0x4 * (i))
  44. #define SUN8I_SCALER_VSU_CHCOEFF1(base, i) ((base) + 0x700 + 0x4 * (i))
  45. #define SUN8I_SCALER_VSU_CVCOEFF(base, i) ((base) + 0x800 + 0x4 * (i))
  46. #define SUN8I_SCALER_VSU_CTRL_EN BIT(0)
  47. #define SUN8I_SCALER_VSU_CTRL_COEFF_RDY BIT(4)
  48. #define SUN50I_SCALER_VSU_SUB_ZERO_DIR_THR(x) (((x) << 24) & 0xFF)
  49. #define SUN50I_SCALER_VSU_ZERO_DIR_THR(x) (((x) << 16) & 0xFF)
  50. #define SUN50I_SCALER_VSU_HORZ_DIR_THR(x) (((x) << 8) & 0xFF)
  51. #define SUN50I_SCALER_VSU_VERT_DIR_THR(x) ((x) & 0xFF)
  52. #define SUN50I_SCALER_VSU_SCALE_MODE_UI 0
  53. #define SUN50I_SCALER_VSU_SCALE_MODE_NORMAL 1
  54. #define SUN50I_SCALER_VSU_SCALE_MODE_ED_SCALE 2
  55. #define SUN50I_SCALER_VSU_EDGE_SHIFT(x) (((x) << 16) & 0xF)
  56. #define SUN50I_SCALER_VSU_EDGE_OFFSET(x) ((x) & 0xFF)
  57. #define SUN50I_SCALER_VSU_ANGLE_SHIFT(x) (((x) << 16) & 0xF)
  58. #define SUN50I_SCALER_VSU_ANGLE_OFFSET(x) ((x) & 0xFF)
  59. void sun8i_vi_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable);
  60. void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer,
  61. u32 src_w, u32 src_h, u32 dst_w, u32 dst_h,
  62. u32 hscale, u32 vscale, u32 hphase, u32 vphase,
  63. const struct drm_format_info *format);
  64. #endif