1 /* SPDX-License-Identifier: MIT */ 2 /* Copyright © 2025 Intel Corporation */ 3 4 #ifndef __INTEL_PFIT_REGS_H__ 5 #define __INTEL_PFIT_REGS_H__ 6 7 #include "intel_display_reg_defs.h" 8 9 /* Panel fitting */ 10 #define PFIT_CONTROL(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61230) 11 #define PFIT_ENABLE REG_BIT(31) 12 #define PFIT_PIPE_MASK REG_GENMASK(30, 29) /* 965+ */ 13 #define PFIT_PIPE(pipe) REG_FIELD_PREP(PFIT_PIPE_MASK, (pipe)) 14 #define PFIT_SCALING_MASK REG_GENMASK(28, 26) /* 965+ */ 15 #define PFIT_SCALING_AUTO REG_FIELD_PREP(PFIT_SCALING_MASK, 0) 16 #define PFIT_SCALING_PROGRAMMED REG_FIELD_PREP(PFIT_SCALING_MASK, 1) 17 #define PFIT_SCALING_PILLAR REG_FIELD_PREP(PFIT_SCALING_MASK, 2) 18 #define PFIT_SCALING_LETTER REG_FIELD_PREP(PFIT_SCALING_MASK, 3) 19 #define PFIT_FILTER_MASK REG_GENMASK(25, 24) /* 965+ */ 20 #define PFIT_FILTER_FUZZY REG_FIELD_PREP(PFIT_FILTER_MASK, 0) 21 #define PFIT_FILTER_CRISP REG_FIELD_PREP(PFIT_FILTER_MASK, 1) 22 #define PFIT_FILTER_MEDIAN REG_FIELD_PREP(PFIT_FILTER_MASK, 2) 23 #define PFIT_VERT_INTERP_MASK REG_GENMASK(11, 10) /* pre-965 */ 24 #define PFIT_VERT_INTERP_BILINEAR REG_FIELD_PREP(PFIT_VERT_INTERP_MASK, 1) 25 #define PFIT_VERT_AUTO_SCALE REG_BIT(9) /* pre-965 */ 26 #define PFIT_HORIZ_INTERP_MASK REG_GENMASK(7, 6) /* pre-965 */ 27 #define PFIT_HORIZ_INTERP_BILINEAR REG_FIELD_PREP(PFIT_HORIZ_INTERP_MASK, 1) 28 #define PFIT_HORIZ_AUTO_SCALE REG_BIT(5) /* pre-965 */ 29 #define PFIT_PANEL_8TO6_DITHER_ENABLE REG_BIT(3) /* pre-965 */ 30 31 #define PFIT_PGM_RATIOS(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61234) 32 #define PFIT_VERT_SCALE_MASK REG_GENMASK(31, 20) /* pre-965 */ 33 #define PFIT_VERT_SCALE(x) REG_FIELD_PREP(PFIT_VERT_SCALE_MASK, (x)) 34 #define PFIT_HORIZ_SCALE_MASK REG_GENMASK(15, 4) /* pre-965 */ 35 #define PFIT_HORIZ_SCALE(x) REG_FIELD_PREP(PFIT_HORIZ_SCALE_MASK, (x)) 36 #define PFIT_VERT_SCALE_MASK_965 REG_GENMASK(28, 16) /* 965+ */ 37 #define PFIT_HORIZ_SCALE_MASK_965 REG_GENMASK(12, 0) /* 965+ */ 38 39 #define PFIT_AUTO_RATIOS(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61238) 40 41 /* CPU panel fitter */ 42 /* IVB+ has 3 fitters, 0 is 7x5 capable, the other two only 3x3 */ 43 #define _PFA_CTL_1 0x68080 44 #define _PFB_CTL_1 0x68880 45 #define PF_CTL(pipe) _MMIO_PIPE(pipe, _PFA_CTL_1, _PFB_CTL_1) 46 #define PF_ENABLE REG_BIT(31) 47 #define PF_PIPE_SEL_MASK_IVB REG_GENMASK(30, 29) /* ivb/hsw */ 48 #define PF_PIPE_SEL_IVB(pipe) REG_FIELD_PREP(PF_PIPE_SEL_MASK_IVB, (pipe)) 49 #define PF_FILTER_MASK REG_GENMASK(24, 23) 50 #define PF_FILTER_PROGRAMMED REG_FIELD_PREP(PF_FILTER_MASK, 0) 51 #define PF_FILTER_MED_3x3 REG_FIELD_PREP(PF_FILTER_MASK, 1) 52 #define PF_FILTER_EDGE_ENHANCE REG_FIELD_PREP(PF_FILTER_EDGE_MASK, 2) 53 #define PF_FILTER_EDGE_SOFTEN REG_FIELD_PREP(PF_FILTER_EDGE_MASK, 3) 54 55 #define _PFA_WIN_SZ 0x68074 56 #define _PFB_WIN_SZ 0x68874 57 #define PF_WIN_SZ(pipe) _MMIO_PIPE(pipe, _PFA_WIN_SZ, _PFB_WIN_SZ) 58 #define PF_WIN_XSIZE_MASK REG_GENMASK(31, 16) 59 #define PF_WIN_XSIZE(w) REG_FIELD_PREP(PF_WIN_XSIZE_MASK, (w)) 60 #define PF_WIN_YSIZE_MASK REG_GENMASK(15, 0) 61 #define PF_WIN_YSIZE(h) REG_FIELD_PREP(PF_WIN_YSIZE_MASK, (h)) 62 63 #define _PFA_WIN_POS 0x68070 64 #define _PFB_WIN_POS 0x68870 65 #define PF_WIN_POS(pipe) _MMIO_PIPE(pipe, _PFA_WIN_POS, _PFB_WIN_POS) 66 #define PF_WIN_XPOS_MASK REG_GENMASK(31, 16) 67 #define PF_WIN_XPOS(x) REG_FIELD_PREP(PF_WIN_XPOS_MASK, (x)) 68 #define PF_WIN_YPOS_MASK REG_GENMASK(15, 0) 69 #define PF_WIN_YPOS(y) REG_FIELD_PREP(PF_WIN_YPOS_MASK, (y)) 70 71 #define _PFA_VSCALE 0x68084 72 #define _PFB_VSCALE 0x68884 73 #define PF_VSCALE(pipe) _MMIO_PIPE(pipe, _PFA_VSCALE, _PFB_VSCALE) 74 75 #define _PFA_HSCALE 0x68090 76 #define _PFB_HSCALE 0x68890 77 #define PF_HSCALE(pipe) _MMIO_PIPE(pipe, _PFA_HSCALE, _PFB_HSCALE) 78 79 #endif /* __INTEL_PFIT_REGS_H__ */ 80