drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h
Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h
File Facts
- System
- Linux kernel
- Corpus path
drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h- Extension
.h- Size
- 40385 bytes
- Lines
- 956
- 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
hubp.h
Detected Declarations
struct dcn_mi_registersstruct dcn_mi_shiftstruct dcn_mi_maskstruct dcn_fl_regs_ststruct dcn_hubp_reg_statestruct dcn_hubp_statestruct dcn10_hubp
Annotated Snippet
struct dcn_mi_registers {
HUBP_COMMON_REG_VARIABLE_LIST;
};
struct dcn_mi_shift {
DCN_HUBP_REG_FIELD_LIST(uint8_t);
};
struct dcn_mi_mask {
DCN_HUBP_REG_FIELD_LIST(uint32_t);
};
struct dcn_fl_regs_st {
uint32_t lut_enable;
uint32_t lut_done;
uint32_t lut_addr_mode;
uint32_t lut_width;
uint32_t lut_mpc_width;
uint32_t lut_tmz;
uint32_t lut_crossbar_sel_r;
uint32_t lut_crossbar_sel_g;
uint32_t lut_crossbar_sel_b;
uint32_t lut_addr_hi;
uint32_t lut_addr_lo;
uint32_t refcyc_3dlut_group;
uint32_t lut_fl_bias;
uint32_t lut_fl_scale;
uint32_t lut_fl_mode;
uint32_t lut_fl_format;
};
struct dcn_hubp_reg_state {
uint32_t hubp_cntl;
uint32_t mall_config;
uint32_t mall_sub_vp;
uint32_t hubp_req_size_config;
uint32_t hubp_req_size_config_c;
uint32_t vmpg_config;
uint32_t addr_config;
uint32_t pri_viewport_dimension;
uint32_t pri_viewport_dimension_c;
uint32_t pri_viewport_start;
uint32_t pri_viewport_start_c;
uint32_t sec_viewport_dimension;
uint32_t sec_viewport_dimension_c;
uint32_t sec_viewport_start;
uint32_t sec_viewport_start_c;
uint32_t surface_config;
uint32_t tiling_config;
uint32_t clk_cntl;
uint32_t mall_status;
uint32_t measure_win_ctrl_dcfclk;
uint32_t measure_win_ctrl_dppclk;
uint32_t blank_offset_0;
uint32_t blank_offset_1;
uint32_t cursor_settings;
uint32_t dcn_cur0_ttu_cntl0;
uint32_t dcn_cur0_ttu_cntl1;
uint32_t dcn_cur1_ttu_cntl0;
uint32_t dcn_cur1_ttu_cntl1;
uint32_t dcn_dmdat_vm_cntl;
uint32_t dcn_expansion_mode;
uint32_t dcn_global_ttu_cntl;
uint32_t dcn_surf0_ttu_cntl0;
uint32_t dcn_surf0_ttu_cntl1;
uint32_t dcn_surf1_ttu_cntl0;
uint32_t dcn_surf1_ttu_cntl1;
uint32_t dcn_ttu_qos_wm;
uint32_t dcn_vm_mx_l1_tlb_cntl;
uint32_t dcn_vm_system_aperture_high_addr;
uint32_t dcn_vm_system_aperture_low_addr;
uint32_t dcsurf_flip_control;
uint32_t dcsurf_flip_control2;
uint32_t dcsurf_primary_meta_surface_address;
uint32_t dcsurf_primary_meta_surface_address_c;
uint32_t dcsurf_primary_meta_surface_address_high;
uint32_t dcsurf_primary_meta_surface_address_high_c;
uint32_t dcsurf_primary_surface_address;
uint32_t dcsurf_primary_surface_address_c;
uint32_t dcsurf_primary_surface_address_high;
uint32_t dcsurf_primary_surface_address_high_c;
uint32_t dcsurf_secondary_meta_surface_address;
uint32_t dcsurf_secondary_meta_surface_address_c;
uint32_t dcsurf_secondary_meta_surface_address_high;
uint32_t dcsurf_secondary_meta_surface_address_high_c;
uint32_t dcsurf_secondary_surface_address;
uint32_t dcsurf_secondary_surface_address_c;
uint32_t dcsurf_secondary_surface_address_high;
uint32_t dcsurf_secondary_surface_address_high_c;
uint32_t dcsurf_surface_control;
Annotation
- Immediate include surface: `hubp.h`.
- Detected declarations: `struct dcn_mi_registers`, `struct dcn_mi_shift`, `struct dcn_mi_mask`, `struct dcn_fl_regs_st`, `struct dcn_hubp_reg_state`, `struct dcn_hubp_state`, `struct dcn10_hubp`.
- 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.