diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vga_regs.h')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_vga_regs.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vga_regs.h b/drivers/gpu/drm/i915/display/intel_vga_regs.h new file mode 100644 index 000000000000..cbacced1a69f --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_vga_regs.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2025 Intel Corporation + */ + +#ifndef __INTEL_VGA_REGS_H__ +#define __INTEL_VGA_REGS_H__ + +#include "intel_display_reg_defs.h" + +#define VGACNTRL _MMIO(0x71400) +#define VLV_VGACNTRL _MMIO(VLV_DISPLAY_BASE + 0x71400) +#define CPU_VGACNTRL _MMIO(0x41000) +#define VGA_DISP_DISABLE REG_BIT(31) +#define VGA_2X_MODE REG_BIT(30) /* pre-ilk */ +#define VGA_PIPE_SEL_MASK REG_BIT(29) /* pre-ivb */ +#define VGA_PIPE_SEL(pipe) REG_FIELD_PREP(VGA_PIPE_SEL_MASK, (pipe)) +#define VGA_PIPE_SEL_MASK_CHV REG_GENMASK(29, 28) /* chv */ +#define VGA_PIPE_SEL_CHV(pipe) REG_FIELD_PREP(VGA_PIPE_SEL_MASK_CHV, (pipe)) +#define VGA_BORDER_ENABLE REG_BIT(26) +#define VGA_PIPE_CSC_ENABLE REG_BIT(24) /* ilk+ */ +#define VGA_CENTERING_ENABLE_MASK REG_GENMASK(25, 24) /* pre-ilk */ +#define VGA_PALETTE_READ_SEL REG_BIT(23) /* pre-ivb */ +#define VGA_PALETTE_A_WRITE_DISABLE REG_BIT(22) /* pre-ivb */ +#define VGA_PALETTE_B_WRITE_DISABLE REG_BIT(21) /* pre-ivb */ +#define VGA_LEGACY_8BIT_PALETTE_ENABLE REG_BIT(20) +#define VGA_PALETTE_BYPASS REG_BIT(19) +#define VGA_NINE_DOT_DISABLE REG_BIT(18) +#define VGA_PALETTE_READ_SEL_HI_CHV REG_BIT(15) /* chv */ +#define VGA_PALETTE_C_WRITE_DISABLE_CHV REG_BIT(14) /* chv */ +#define VGA_ACTIVE_THROTTLING_MASK REG_GENMASK(15, 12) /* ilk+ */ +#define VGA_BLANK_THROTTLING_MASK REG_GENMASK(11, 8) /* ilk+ */ +#define VGA_BLINK_DUTY_CYCLE_MASK REG_GENMASK(7, 6) +#define VGA_VSYNC_BLINK_RATE_MASK REG_GENMASK(5, 0) + +#endif /* __INTEL_VGA_REGS_H__ */ |