drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.h
Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.h
File Facts
- System
- Linux kernel
- Corpus path
drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.h- Extension
.h- Size
- 13643 bytes
- Lines
- 254
- 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.
- Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.
Dependency Surface
dcn32/dcn32_dccg.h
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
#ifndef __DCN401_DCCG_H__
#define __DCN401_DCCG_H__
#include "dcn32/dcn32_dccg.h"
#define DCCG_SFII(block, reg_name, field_prefix, field_name, inst, post_fix)\
.field_prefix ## _ ## field_name[inst] = block ## inst ## _ ## reg_name ## __ ## field_prefix ## inst ## _ ## field_name ## post_fix
#define DCCG_MASK_SH_LIST_DCN401(mask_sh) \
DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 0, mask_sh),\
DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 1, mask_sh),\
DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 2, mask_sh),\
DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 3, mask_sh),\
DCCG_SF(DPPCLK_CTRL, DPPCLK0_EN, mask_sh),\
DCCG_SF(DPPCLK_CTRL, DPPCLK1_EN, mask_sh),\
DCCG_SF(DPPCLK_CTRL, DPPCLK2_EN, mask_sh),\
DCCG_SF(DPPCLK_CTRL, DPPCLK3_EN, mask_sh),\
DCCG_SF(DPPCLK0_DTO_PARAM, DPPCLK0_DTO_PHASE, mask_sh),\
DCCG_SF(DPPCLK0_DTO_PARAM, DPPCLK0_DTO_MODULO, mask_sh),\
DCCG_SF(HDMICHARCLK0_CLOCK_CNTL, HDMICHARCLK0_EN, mask_sh),\
DCCG_SF(HDMICHARCLK0_CLOCK_CNTL, HDMICHARCLK0_SRC_SEL, mask_sh),\
DCCG_SF(PHYASYMCLK_CLOCK_CNTL, PHYASYMCLK_EN, mask_sh),\
DCCG_SF(PHYASYMCLK_CLOCK_CNTL, PHYASYMCLK_SRC_SEL, mask_sh),\
DCCG_SF(PHYBSYMCLK_CLOCK_CNTL, PHYBSYMCLK_EN, mask_sh),\
DCCG_SF(PHYBSYMCLK_CLOCK_CNTL, PHYBSYMCLK_SRC_SEL, mask_sh),\
DCCG_SF(PHYCSYMCLK_CLOCK_CNTL, PHYCSYMCLK_EN, mask_sh),\
DCCG_SF(PHYCSYMCLK_CLOCK_CNTL, PHYCSYMCLK_SRC_SEL, mask_sh),\
DCCG_SF(PHYDSYMCLK_CLOCK_CNTL, PHYDSYMCLK_EN, mask_sh),\
DCCG_SF(PHYDSYMCLK_CLOCK_CNTL, PHYDSYMCLK_SRC_SEL, mask_sh),\
DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK0_EN, mask_sh),\
DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK1_EN, mask_sh),\
DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK2_EN, mask_sh),\
DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK3_EN, mask_sh),\
DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK0_SRC_SEL, mask_sh),\
DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK1_SRC_SEL, mask_sh),\
DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK2_SRC_SEL, mask_sh),\
DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK3_SRC_SEL, mask_sh),\
DCCG_SF(HDMISTREAMCLK_CNTL, HDMISTREAMCLK0_EN, mask_sh),\
DCCG_SF(HDMISTREAMCLK_CNTL, HDMISTREAMCLK0_SRC_SEL, mask_sh),\
DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE0_SRC_SEL, mask_sh),\
DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE1_SRC_SEL, mask_sh),\
DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE2_SRC_SEL, mask_sh),\
DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE3_SRC_SEL, mask_sh),\
DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE0_EN, mask_sh),\
DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE1_EN, mask_sh),\
DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE2_EN, mask_sh),\
DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE3_EN, mask_sh),\
DCCG_SF(SYMCLK32_LE_CNTL, SYMCLK32_LE0_SRC_SEL, mask_sh),\
DCCG_SF(SYMCLK32_LE_CNTL, SYMCLK32_LE1_SRC_SEL, mask_sh),\
DCCG_SF(SYMCLK32_LE_CNTL, SYMCLK32_LE0_EN, mask_sh),\
DCCG_SF(SYMCLK32_LE_CNTL, SYMCLK32_LE1_EN, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 0, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 1, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 2, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 3, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 0, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 1, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 2, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 3, mask_sh),\
DCCG_SF(OTG_PIXEL_RATE_DIV, OTG0_TMDS_PIXEL_RATE_DIV, mask_sh),\
DCCG_SF(OTG_PIXEL_RATE_DIV, DPDTO0_INT, mask_sh),\
DCCG_SF(OTG_PIXEL_RATE_DIV, OTG1_TMDS_PIXEL_RATE_DIV, mask_sh),\
DCCG_SF(OTG_PIXEL_RATE_DIV, DPDTO1_INT, mask_sh),\
DCCG_SF(OTG_PIXEL_RATE_DIV, OTG2_TMDS_PIXEL_RATE_DIV, mask_sh),\
DCCG_SF(OTG_PIXEL_RATE_DIV, DPDTO2_INT, mask_sh),\
DCCG_SF(OTG_PIXEL_RATE_DIV, OTG3_TMDS_PIXEL_RATE_DIV, mask_sh),\
DCCG_SF(OTG_PIXEL_RATE_DIV, DPDTO3_INT, mask_sh),\
DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P0_SRC_SEL, mask_sh),\
DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P0_EN, mask_sh),\
DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P1_SRC_SEL, mask_sh),\
DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P1_EN, mask_sh),\
DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P2_SRC_SEL, mask_sh),\
DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P2_EN, mask_sh),\
DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P3_SRC_SEL, mask_sh),\
DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P3_EN, mask_sh),\
DCCG_SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO_SEL, mask_sh),\
DCCG_SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL, mask_sh),\
DCCG_SF(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_CHG_DONE, mask_sh),\
DCCG_SF(DCCG_GATE_DISABLE_CNTL2, PHYASYMCLK_ROOT_GATE_DISABLE, mask_sh),\
DCCG_SF(DCCG_GATE_DISABLE_CNTL2, PHYBSYMCLK_ROOT_GATE_DISABLE, mask_sh),\
DCCG_SF(DCCG_GATE_DISABLE_CNTL2, PHYCSYMCLK_ROOT_GATE_DISABLE, mask_sh),\
DCCG_SF(DCCG_GATE_DISABLE_CNTL2, PHYDSYMCLK_ROOT_GATE_DISABLE, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, DP_DTO, ENABLE, 0, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, DP_DTO, ENABLE, 1, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, DP_DTO, ENABLE, 2, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, DP_DTO, ENABLE, 3, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 0, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 1, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 2, mask_sh),\
DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 3, mask_sh),\
Annotation
- Immediate include surface: `dcn32/dcn32_dccg.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.