diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_pfit_regs.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_pfit_regs.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_pfit_regs.h b/drivers/gpu/drm/i915/display/intel_pfit_regs.h new file mode 100644 index 000000000000..add8ce28004e --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_pfit_regs.h @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: MIT */ +/* Copyright © 2025 Intel Corporation */ + +#ifndef __INTEL_PFIT_REGS_H__ +#define __INTEL_PFIT_REGS_H__ + +#include "intel_display_reg_defs.h" + +/* Panel fitting */ +#define PFIT_CONTROL(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61230) +#define PFIT_ENABLE REG_BIT(31) +#define PFIT_PIPE_MASK REG_GENMASK(30, 29) /* 965+ */ +#define PFIT_PIPE(pipe) REG_FIELD_PREP(PFIT_PIPE_MASK, (pipe)) +#define PFIT_SCALING_MASK REG_GENMASK(28, 26) /* 965+ */ +#define PFIT_SCALING_AUTO REG_FIELD_PREP(PFIT_SCALING_MASK, 0) +#define PFIT_SCALING_PROGRAMMED REG_FIELD_PREP(PFIT_SCALING_MASK, 1) +#define PFIT_SCALING_PILLAR REG_FIELD_PREP(PFIT_SCALING_MASK, 2) +#define PFIT_SCALING_LETTER REG_FIELD_PREP(PFIT_SCALING_MASK, 3) +#define PFIT_FILTER_MASK REG_GENMASK(25, 24) /* 965+ */ +#define PFIT_FILTER_FUZZY REG_FIELD_PREP(PFIT_FILTER_MASK, 0) +#define PFIT_FILTER_CRISP REG_FIELD_PREP(PFIT_FILTER_MASK, 1) +#define PFIT_FILTER_MEDIAN REG_FIELD_PREP(PFIT_FILTER_MASK, 2) +#define PFIT_VERT_INTERP_MASK REG_GENMASK(11, 10) /* pre-965 */ +#define PFIT_VERT_INTERP_BILINEAR REG_FIELD_PREP(PFIT_VERT_INTERP_MASK, 1) +#define PFIT_VERT_AUTO_SCALE REG_BIT(9) /* pre-965 */ +#define PFIT_HORIZ_INTERP_MASK REG_GENMASK(7, 6) /* pre-965 */ +#define PFIT_HORIZ_INTERP_BILINEAR REG_FIELD_PREP(PFIT_HORIZ_INTERP_MASK, 1) +#define PFIT_HORIZ_AUTO_SCALE REG_BIT(5) /* pre-965 */ +#define PFIT_PANEL_8TO6_DITHER_ENABLE REG_BIT(3) /* pre-965 */ + +#define PFIT_PGM_RATIOS(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61234) +#define PFIT_VERT_SCALE_MASK REG_GENMASK(31, 20) /* pre-965 */ +#define PFIT_VERT_SCALE(x) REG_FIELD_PREP(PFIT_VERT_SCALE_MASK, (x)) +#define PFIT_HORIZ_SCALE_MASK REG_GENMASK(15, 4) /* pre-965 */ +#define PFIT_HORIZ_SCALE(x) REG_FIELD_PREP(PFIT_HORIZ_SCALE_MASK, (x)) +#define PFIT_VERT_SCALE_MASK_965 REG_GENMASK(28, 16) /* 965+ */ +#define PFIT_HORIZ_SCALE_MASK_965 REG_GENMASK(12, 0) /* 965+ */ + +#define PFIT_AUTO_RATIOS(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61238) + +/* CPU panel fitter */ +/* IVB+ has 3 fitters, 0 is 7x5 capable, the other two only 3x3 */ +#define _PFA_CTL_1 0x68080 +#define _PFB_CTL_1 0x68880 +#define PF_CTL(pipe) _MMIO_PIPE(pipe, _PFA_CTL_1, _PFB_CTL_1) +#define PF_ENABLE REG_BIT(31) +#define PF_PIPE_SEL_MASK_IVB REG_GENMASK(30, 29) /* ivb/hsw */ +#define PF_PIPE_SEL_IVB(pipe) REG_FIELD_PREP(PF_PIPE_SEL_MASK_IVB, (pipe)) +#define PF_FILTER_MASK REG_GENMASK(24, 23) +#define PF_FILTER_PROGRAMMED REG_FIELD_PREP(PF_FILTER_MASK, 0) +#define PF_FILTER_MED_3x3 REG_FIELD_PREP(PF_FILTER_MASK, 1) +#define PF_FILTER_EDGE_ENHANCE REG_FIELD_PREP(PF_FILTER_EDGE_MASK, 2) +#define PF_FILTER_EDGE_SOFTEN REG_FIELD_PREP(PF_FILTER_EDGE_MASK, 3) + +#define _PFA_WIN_SZ 0x68074 +#define _PFB_WIN_SZ 0x68874 +#define PF_WIN_SZ(pipe) _MMIO_PIPE(pipe, _PFA_WIN_SZ, _PFB_WIN_SZ) +#define PF_WIN_XSIZE_MASK REG_GENMASK(31, 16) +#define PF_WIN_XSIZE(w) REG_FIELD_PREP(PF_WIN_XSIZE_MASK, (w)) +#define PF_WIN_YSIZE_MASK REG_GENMASK(15, 0) +#define PF_WIN_YSIZE(h) REG_FIELD_PREP(PF_WIN_YSIZE_MASK, (h)) + +#define _PFA_WIN_POS 0x68070 +#define _PFB_WIN_POS 0x68870 +#define PF_WIN_POS(pipe) _MMIO_PIPE(pipe, _PFA_WIN_POS, _PFB_WIN_POS) +#define PF_WIN_XPOS_MASK REG_GENMASK(31, 16) +#define PF_WIN_XPOS(x) REG_FIELD_PREP(PF_WIN_XPOS_MASK, (x)) +#define PF_WIN_YPOS_MASK REG_GENMASK(15, 0) +#define PF_WIN_YPOS(y) REG_FIELD_PREP(PF_WIN_YPOS_MASK, (y)) + +#define _PFA_VSCALE 0x68084 +#define _PFB_VSCALE 0x68884 +#define PF_VSCALE(pipe) _MMIO_PIPE(pipe, _PFA_VSCALE, _PFB_VSCALE) + +#define _PFA_HSCALE 0x68090 +#define _PFB_HSCALE 0x68890 +#define PF_HSCALE(pipe) _MMIO_PIPE(pipe, _PFA_HSCALE, _PFB_HSCALE) + +#endif /* __INTEL_PFIT_REGS_H__ */ |