drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.c

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.c

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.c
Extension
.c
Size
1827 bytes
Lines
59
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.

Dependency Surface

Detected Declarations

Annotated Snippet

#include "../dmub_srv.h"
#include "dmub_reg.h"
#include "dmub_dcn302.h"

#include "dimgrey_cavefish_ip_offset.h"
#include "dcn/dcn_3_0_0_offset.h"
#include "dcn/dcn_3_0_0_sh_mask.h"

#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg
#define CTX dmub
#define REGS dmub->regs

/* Registers. */

const struct dmub_srv_common_regs dmub_srv_dcn302_regs = {
#define DMUB_SR(reg) REG_OFFSET(reg),
	{
		DMUB_COMMON_REGS()
		DMCUB_INTERNAL_REGS()
	},
#undef DMUB_SR

#define DMUB_SF(reg, field) FD_MASK(reg, field),
	{ DMUB_COMMON_FIELDS() },
#undef DMUB_SF

#define DMUB_SF(reg, field) FD_SHIFT(reg, field),
	{ DMUB_COMMON_FIELDS() },
#undef DMUB_SF
};

/* Shared functions. */

Annotation

Implementation Notes