drivers/gpu/drm/radeon/evergreend.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/radeon/evergreend.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/radeon/evergreend.h
Extension
.h
Size
127266 bytes
Lines
2629
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

#ifndef EVERGREEND_H
#define EVERGREEND_H

#define EVERGREEN_MAX_SH_GPRS           256
#define EVERGREEN_MAX_TEMP_GPRS         16
#define EVERGREEN_MAX_SH_THREADS        256
#define EVERGREEN_MAX_SH_STACK_ENTRIES  4096
#define EVERGREEN_MAX_FRC_EOV_CNT       16384
#define EVERGREEN_MAX_BACKENDS          8
#define EVERGREEN_MAX_BACKENDS_MASK     0xFF
#define EVERGREEN_MAX_SIMDS             16
#define EVERGREEN_MAX_SIMDS_MASK        0xFFFF
#define EVERGREEN_MAX_PIPES             8
#define EVERGREEN_MAX_PIPES_MASK        0xFF
#define EVERGREEN_MAX_LDS_NUM           0xFFFF

#define CYPRESS_GB_ADDR_CONFIG_GOLDEN        0x02011003
#define BARTS_GB_ADDR_CONFIG_GOLDEN          0x02011003
#define CAYMAN_GB_ADDR_CONFIG_GOLDEN         0x02011003
#define JUNIPER_GB_ADDR_CONFIG_GOLDEN        0x02010002
#define REDWOOD_GB_ADDR_CONFIG_GOLDEN        0x02010002
#define TURKS_GB_ADDR_CONFIG_GOLDEN          0x02010002
#define CEDAR_GB_ADDR_CONFIG_GOLDEN          0x02010001
#define CAICOS_GB_ADDR_CONFIG_GOLDEN         0x02010001
#define SUMO_GB_ADDR_CONFIG_GOLDEN           0x02010002
#define SUMO2_GB_ADDR_CONFIG_GOLDEN          0x02010002

/* pm registers */
#define	SMC_MSG						0x20c
#define		HOST_SMC_MSG(x)				((x) << 0)
#define		HOST_SMC_MSG_MASK			(0xff << 0)
#define		HOST_SMC_MSG_SHIFT			0
#define		HOST_SMC_RESP(x)			((x) << 8)
#define		HOST_SMC_RESP_MASK			(0xff << 8)
#define		HOST_SMC_RESP_SHIFT			8
#define		SMC_HOST_MSG(x)				((x) << 16)
#define		SMC_HOST_MSG_MASK			(0xff << 16)
#define		SMC_HOST_MSG_SHIFT			16
#define		SMC_HOST_RESP(x)			((x) << 24)
#define		SMC_HOST_RESP_MASK			(0xff << 24)
#define		SMC_HOST_RESP_SHIFT			24

#define DCCG_DISP_SLOW_SELECT_REG                       0x4fc
#define		DCCG_DISP1_SLOW_SELECT(x)		((x) << 0)
#define		DCCG_DISP1_SLOW_SELECT_MASK		(7 << 0)
#define		DCCG_DISP1_SLOW_SELECT_SHIFT		0
#define		DCCG_DISP2_SLOW_SELECT(x)		((x) << 4)
#define		DCCG_DISP2_SLOW_SELECT_MASK		(7 << 4)
#define		DCCG_DISP2_SLOW_SELECT_SHIFT		4

#define	CG_SPLL_FUNC_CNTL				0x600
#define		SPLL_RESET				(1 << 0)
#define		SPLL_SLEEP				(1 << 1)
#define		SPLL_BYPASS_EN				(1 << 3)
#define		SPLL_REF_DIV(x)				((x) << 4)
#define		SPLL_REF_DIV_MASK			(0x3f << 4)
#define		SPLL_PDIV_A(x)				((x) << 20)
#define		SPLL_PDIV_A_MASK			(0x7f << 20)
#define	CG_SPLL_FUNC_CNTL_2				0x604
#define		SCLK_MUX_SEL(x)				((x) << 0)
#define		SCLK_MUX_SEL_MASK			(0x1ff << 0)
#define		SCLK_MUX_UPDATE				(1 << 26)
#define	CG_SPLL_FUNC_CNTL_3				0x608
#define		SPLL_FB_DIV(x)				((x) << 0)
#define		SPLL_FB_DIV_MASK			(0x3ffffff << 0)
#define		SPLL_DITHEN				(1 << 28)
#define	CG_SPLL_STATUS					0x60c
#define		SPLL_CHG_STATUS				(1 << 1)

#define MPLL_CNTL_MODE                                  0x61c
#       define MPLL_MCLK_SEL                            (1 << 11)
#       define SS_SSEN                                  (1 << 24)
#       define SS_DSMODE_EN                             (1 << 25)

#define	MPLL_AD_FUNC_CNTL				0x624
#define		CLKF(x)					((x) << 0)
#define		CLKF_MASK				(0x7f << 0)
#define		CLKR(x)					((x) << 7)
#define		CLKR_MASK				(0x1f << 7)
#define		CLKFRAC(x)				((x) << 12)
#define		CLKFRAC_MASK				(0x1f << 12)
#define		YCLK_POST_DIV(x)			((x) << 17)
#define		YCLK_POST_DIV_MASK			(3 << 17)
#define		IBIAS(x)				((x) << 20)
#define		IBIAS_MASK				(0x3ff << 20)
#define		RESET					(1 << 30)
#define		PDNB					(1 << 31)
#define	MPLL_AD_FUNC_CNTL_2				0x628
#define		BYPASS					(1 << 19)
#define		BIAS_GEN_PDNB				(1 << 24)

Annotation

Implementation Notes