drivers/gpu/drm/i915/display/intel_vrr_regs.h
Source file repositories/reference/linux-study-clean/drivers/gpu/drm/i915/display/intel_vrr_regs.h
File Facts
- System
- Linux kernel
- Corpus path
drivers/gpu/drm/i915/display/intel_vrr_regs.h- Extension
.h- Size
- 8801 bytes
- Lines
- 196
- Domain
- Driver Families
- Bucket
- drivers/gpu
- Inferred role
- Driver Families: implementation source
- Status
- source implementation candidate
Why This File Exists
Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.
- Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.
Dependency Surface
intel_display_reg_defs.h
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
#ifndef __INTEL_VRR_REGS_H__
#define __INTEL_VRR_REGS_H__
#include "intel_display_reg_defs.h"
#define _TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_A 0x604d4
#define _TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_B 0x614d4
#define TRANS_VRR_DCB_ADJ_FLIPLINE_CFG(trans) _MMIO_TRANS(trans, \
_TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_A, \
_TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_B)
#define VRR_DCB_ADJ_FLIPLINE_CNT_MASK REG_GENMASK(31, 24)
#define VRR_DCB_ADJ_FLIPLINE_MASK REG_GENMASK(19, 0)
#define VRR_DCB_ADJ_FLIPLINE(flipline) REG_FIELD_PREP(VRR_DCB_ADJ_FLIPLINE_MASK, \
(flipline))
#define _TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_LIVE_A 0x90700
#define _TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_LIVE_B 0x98700
#define TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_LIVE(trans) _MMIO_TRANS(trans, \
_TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_LIVE_A, \
_TRANS_VRR_DCB_ADJ_FLIPLINE_CFG_LIVE_B)
#define _TRANS_VRR_DCB_ADJ_VMAX_CFG_A 0x604d8
#define _TRANS_VRR_DCB_ADJ_VMAX_CFG_B 0x614d8
#define TRANS_VRR_DCB_ADJ_VMAX_CFG(trans) _MMIO_TRANS(trans, \
_TRANS_VRR_DCB_ADJ_VMAX_CFG_A, \
_TRANS_VRR_DCB_ADJ_VMAX_CFG_B)
#define VRR_DCB_ADJ_VMAX_CNT_MASK REG_GENMASK(31, 24)
#define VRR_DCB_ADJ_VMAX_MASK REG_GENMASK(19, 0)
#define VRR_DCB_ADJ_VMAX(vmax) REG_FIELD_PREP(VRR_DCB_ADJ_VMAX_MASK, (vmax))
#define _TRANS_VRR_DCB_ADJ_VMAX_CFG_LIVE_A 0x906f8
#define _TRANS_VRR_DCB_ADJ_VMAX_CFG_LIVE_B 0x986f8
#define TRANS_VRR_DCB_ADJ_VMAX_CFG_LIVE(trans) _MMIO_TRANS(trans, \
_TRANS_VRR_DCB_ADJ_VMAX_CFG_LIVE_A, \
_TRANS_VRR_DCB_ADJ_VMAX_CFG_LIVE_B)
#define _TRANS_VRR_DCB_FLIPLINE_A 0x60418
#define _TRANS_VRR_DCB_FLIPLINE_B 0x61418
#define TRANS_VRR_DCB_FLIPLINE(trans) _MMIO_TRANS(trans, \
_TRANS_VRR_DCB_FLIPLINE_A, \
_TRANS_VRR_DCB_FLIPLINE_B)
#define VRR_DCB_FLIPLINE_MASK REG_GENMASK(19, 0)
#define VRR_DCB_FLIPLINE(flipline) REG_FIELD_PREP(VRR_DCB_FLIPLINE_MASK, \
(flipline))
#define _TRANS_VRR_DCB_FLIPLINE_LIVE_A 0x906fc
#define _TRANS_VRR_DCB_FLIPLINE_LIVE_B 0x986fc
#define TRANS_VRR_DCB_FLIPLINE_LIVE(trans) _MMIO_TRANS(trans, \
_TRANS_VRR_DCB_FLIPLINE_LIVE_A, \
_TRANS_VRR_DCB_FLIPLINE_LIVE_B)
#define _TRANS_VRR_DCB_VMAX_A 0x60414
#define _TRANS_VRR_DCB_VMAX_B 0x61414
#define TRANS_VRR_DCB_VMAX(trans) _MMIO_TRANS(trans, \
_TRANS_VRR_DCB_VMAX_A, \
_TRANS_VRR_DCB_VMAX_B)
#define VRR_DCB_VMAX_MASK REG_GENMASK(19, 0)
#define VRR_DCB_VMAX(vmax) REG_FIELD_PREP(VRR_DCB_VMAX_MASK, (vmax))
#define _TRANS_VRR_DCB_VMAX_LIVE_A 0x906f4
#define _TRANS_VRR_DCB_VMAX_LIVE_B 0x986f4
#define TRANS_VRR_DCB_VMAX_LIVE(trans) _MMIO_TRANS(trans, \
_TRANS_VRR_DCB_VMAX_LIVE_A, \
_TRANS_VRR_DCB_VMAX_LIVE_B)
#define _TRANS_ADAPTIVE_SYNC_DCB_CTL_A 0x604c0
#define _TRANS_ADAPTIVE_SYNC_DCB_CTL_B 0x614c0
#define TRANS_ADAPTIVE_SYNC_DCB_CTL(trans) _MMIO_TRANS(trans, \
_TRANS_ADAPTIVE_SYNC_DCB_CTL_A, \
_TRANS_ADAPTIVE_SYNC_DCB_CTL_B)
#define ADAPTIVE_SYNC_COUNTER_EN REG_BIT(31)
#define _TRANS_VRR_CTL_A 0x60420
#define _TRANS_VRR_CTL_B 0x61420
#define _TRANS_VRR_CTL_C 0x62420
#define _TRANS_VRR_CTL_D 0x63420
#define TRANS_VRR_CTL(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_CTL_A)
#define VRR_CTL_VRR_ENABLE REG_BIT(31)
#define VRR_CTL_IGN_MAX_SHIFT REG_BIT(30)
#define VRR_CTL_FLIP_LINE_EN REG_BIT(29)
#define VRR_CTL_CMRR_ENABLE REG_BIT(27)
#define VRR_CTL_PIPELINE_FULL_MASK REG_GENMASK(10, 3)
#define VRR_CTL_PIPELINE_FULL(x) REG_FIELD_PREP(VRR_CTL_PIPELINE_FULL_MASK, (x))
#define VRR_CTL_DCB_ADJ_ENABLE REG_BIT(28)
#define VRR_CTL_PIPELINE_FULL_OVERRIDE REG_BIT(0)
#define XELPD_VRR_CTL_VRR_GUARDBAND_MASK REG_GENMASK(15, 0)
#define XELPD_VRR_CTL_VRR_GUARDBAND(x) REG_FIELD_PREP(XELPD_VRR_CTL_VRR_GUARDBAND_MASK, (x))
#define _TRANS_VRR_VMAX_A 0x60424
#define _TRANS_VRR_VMAX_B 0x61424
Annotation
- Immediate include surface: `intel_display_reg_defs.h`.
- Atlas domain: Driver Families / drivers/gpu.
- Implementation status: source implementation candidate.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.