drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c
Extension
.c
Size
25890 bytes
Lines
789
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 "amdgpu.h"
#include "mmhub_v3_3.h"

#include "mmhub/mmhub_3_3_0_offset.h"
#include "mmhub/mmhub_3_3_0_sh_mask.h"

#include "navi10_enum.h"
#include "soc15_common.h"

#define regMMVM_L2_CNTL3_DEFAULT				0x80100007
#define regMMVM_L2_CNTL4_DEFAULT				0x000000c1
#define regMMVM_L2_CNTL5_DEFAULT				0x00003fe0
#define regDAGB0_L1TLB_REG_RW_3_3                   0x00a4
#define regDAGB0_L1TLB_REG_RW_3_3_BASE_IDX          1
#define regDAGB1_L1TLB_REG_RW_3_3                   0x0163
#define regDAGB1_L1TLB_REG_RW_3_3_BASE_IDX          1

static const char *mmhub_client_ids_v3_3[][2] = {
	[0][0] = "VMC",
	[1][0] = "ISPXT",
	[2][0] = "ISPIXT",
	[4][0] = "DCEDMC",
	[6][0] = "MP0",
	[7][0] = "MP1",
	[8][0] = "MPM",
	[9][0] = "ISPPDPRD",
	[10][0] = "ISPCSTATRD",
	[11][0] = "ISPBYRPRD",
	[12][0] = "ISPRGBPRD",
	[13][0] = "ISPMCFPRD",
	[14][0] = "ISPMCFPRD1",
	[15][0] = "ISPYUVPRD",
	[16][0] = "ISPMCSCRD",
	[17][0] = "ISPGDCRD",
	[18][0] = "ISPLMERD",
	[22][0] = "ISPXT1",
	[23][0] = "ISPIXT1",
	[24][0] = "HDP",
	[25][0] = "LSDMA",
	[26][0] = "JPEG",
	[27][0] = "VPE",
	[28][0] = "VSCH",
	[29][0] = "VCNU",
	[30][0] = "VCN",
	[1][1] = "ISPXT",
	[2][1] = "ISPIXT",
	[3][1] = "DCEDWB",
	[4][1] = "DCEDMC",
	[5][1] = "ISPCSISWR",
	[6][1] = "MP0",
	[7][1] = "MP1",
	[8][1] = "MPM",
	[9][1] = "ISPPDPWR",
	[10][1] = "ISPCSTATWR",
	[11][1] = "ISPBYRPWR",
	[12][1] = "ISPRGBPWR",
	[13][1] = "ISPMCFPWR",
	[14][1] = "ISPMWR0",
	[15][1] = "ISPYUVPWR",
	[16][1] = "ISPMCSCWR",
	[17][1] = "ISPGDCWR",
	[18][1] = "ISPLMEWR",
	[20][1] = "ISPMWR2",
	[21][1] = "OSSSYS",
	[22][1] = "ISPXT1",
	[23][1] = "ISPIXT1",
	[24][1] = "HDP",
	[25][1] = "LSDMA",
	[26][1] = "JPEG",
	[27][1] = "VPE",
	[28][1] = "VSCH",
	[29][1] = "VCNU",
	[30][1] = "VCN",
};

static const char *mmhub_client_ids_v3_3_1[][2] = {
	[0][0] = "VMC",
	[4][0] = "DCEDMC",
	[6][0] = "MP0",
	[7][0] = "MP1",
	[8][0] = "MPM",
	[24][0] = "HDP",
	[25][0] = "LSDMA",
	[26][0] = "JPEG0",
	[27][0] = "VPE0",
	[28][0] = "VSCH",
	[29][0] = "VCNU0",
	[30][0] = "VCN0",
	[32+1][0] = "ISPXT",
	[32+2][0] = "ISPIXT",

Annotation

Implementation Notes