drivers/gpu/drm/radeon/r100d.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/radeon/r100d.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/radeon/r100d.h
Extension
.h
Size
59214 bytes
Lines
870
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 __R100D_H__
#define __R100D_H__

#define CP_PACKET0			0x00000000
#define		PACKET0_BASE_INDEX_SHIFT	0
#define		PACKET0_BASE_INDEX_MASK		(0x1ffff << 0)
#define		PACKET0_COUNT_SHIFT		16
#define		PACKET0_COUNT_MASK		(0x3fff << 16)
#define CP_PACKET1			0x40000000
#define CP_PACKET2			0x80000000
#define		PACKET2_PAD_SHIFT		0
#define		PACKET2_PAD_MASK		(0x3fffffff << 0)
#define CP_PACKET3			0xC0000000
#define		PACKET3_IT_OPCODE_SHIFT		8
#define		PACKET3_IT_OPCODE_MASK		(0xff << 8)
#define		PACKET3_COUNT_SHIFT		16
#define		PACKET3_COUNT_MASK		(0x3fff << 16)
/* PACKET3 op code */
#define		PACKET3_NOP			0x10
#define		PACKET3_3D_DRAW_VBUF		0x28
#define		PACKET3_3D_DRAW_IMMD		0x29
#define		PACKET3_3D_DRAW_INDX		0x2A
#define		PACKET3_3D_LOAD_VBPNTR		0x2F
#define		PACKET3_3D_CLEAR_ZMASK		0x32
#define		PACKET3_INDX_BUFFER		0x33
#define		PACKET3_3D_DRAW_VBUF_2		0x34
#define		PACKET3_3D_DRAW_IMMD_2		0x35
#define		PACKET3_3D_DRAW_INDX_2		0x36
#define		PACKET3_3D_CLEAR_HIZ		0x37
#define		PACKET3_BITBLT_MULTI		0x9B

#define PACKET0(reg, n)	(CP_PACKET0 |					\
			 REG_SET(PACKET0_BASE_INDEX, (reg) >> 2) |	\
			 REG_SET(PACKET0_COUNT, (n)))
#define PACKET2(v)	(CP_PACKET2 | REG_SET(PACKET2_PAD, (v)))
#define PACKET3(op, n)	(CP_PACKET3 |					\
			 REG_SET(PACKET3_IT_OPCODE, (op)) |		\
			 REG_SET(PACKET3_COUNT, (n)))

/* Registers */
#define R_0000F0_RBBM_SOFT_RESET                     0x0000F0
#define   S_0000F0_SOFT_RESET_CP(x)                    (((x) & 0x1) << 0)
#define   G_0000F0_SOFT_RESET_CP(x)                    (((x) >> 0) & 0x1)
#define   C_0000F0_SOFT_RESET_CP                       0xFFFFFFFE
#define   S_0000F0_SOFT_RESET_HI(x)                    (((x) & 0x1) << 1)
#define   G_0000F0_SOFT_RESET_HI(x)                    (((x) >> 1) & 0x1)
#define   C_0000F0_SOFT_RESET_HI                       0xFFFFFFFD
#define   S_0000F0_SOFT_RESET_SE(x)                    (((x) & 0x1) << 2)
#define   G_0000F0_SOFT_RESET_SE(x)                    (((x) >> 2) & 0x1)
#define   C_0000F0_SOFT_RESET_SE                       0xFFFFFFFB
#define   S_0000F0_SOFT_RESET_RE(x)                    (((x) & 0x1) << 3)
#define   G_0000F0_SOFT_RESET_RE(x)                    (((x) >> 3) & 0x1)
#define   C_0000F0_SOFT_RESET_RE                       0xFFFFFFF7
#define   S_0000F0_SOFT_RESET_PP(x)                    (((x) & 0x1) << 4)
#define   G_0000F0_SOFT_RESET_PP(x)                    (((x) >> 4) & 0x1)
#define   C_0000F0_SOFT_RESET_PP                       0xFFFFFFEF
#define   S_0000F0_SOFT_RESET_E2(x)                    (((x) & 0x1) << 5)
#define   G_0000F0_SOFT_RESET_E2(x)                    (((x) >> 5) & 0x1)
#define   C_0000F0_SOFT_RESET_E2                       0xFFFFFFDF
#define   S_0000F0_SOFT_RESET_RB(x)                    (((x) & 0x1) << 6)
#define   G_0000F0_SOFT_RESET_RB(x)                    (((x) >> 6) & 0x1)
#define   C_0000F0_SOFT_RESET_RB                       0xFFFFFFBF
#define   S_0000F0_SOFT_RESET_HDP(x)                   (((x) & 0x1) << 7)
#define   G_0000F0_SOFT_RESET_HDP(x)                   (((x) >> 7) & 0x1)
#define   C_0000F0_SOFT_RESET_HDP                      0xFFFFFF7F
#define   S_0000F0_SOFT_RESET_MC(x)                    (((x) & 0x1) << 8)
#define   G_0000F0_SOFT_RESET_MC(x)                    (((x) >> 8) & 0x1)
#define   C_0000F0_SOFT_RESET_MC                       0xFFFFFEFF
#define   S_0000F0_SOFT_RESET_AIC(x)                   (((x) & 0x1) << 9)
#define   G_0000F0_SOFT_RESET_AIC(x)                   (((x) >> 9) & 0x1)
#define   C_0000F0_SOFT_RESET_AIC                      0xFFFFFDFF
#define   S_0000F0_SOFT_RESET_VIP(x)                   (((x) & 0x1) << 10)
#define   G_0000F0_SOFT_RESET_VIP(x)                   (((x) >> 10) & 0x1)
#define   C_0000F0_SOFT_RESET_VIP                      0xFFFFFBFF
#define   S_0000F0_SOFT_RESET_DISP(x)                  (((x) & 0x1) << 11)
#define   G_0000F0_SOFT_RESET_DISP(x)                  (((x) >> 11) & 0x1)
#define   C_0000F0_SOFT_RESET_DISP                     0xFFFFF7FF
#define   S_0000F0_SOFT_RESET_CG(x)                    (((x) & 0x1) << 12)
#define   G_0000F0_SOFT_RESET_CG(x)                    (((x) >> 12) & 0x1)
#define   C_0000F0_SOFT_RESET_CG                       0xFFFFEFFF
#define R_000030_BUS_CNTL                            0x000030
#define   S_000030_BUS_DBL_RESYNC(x)                   (((x) & 0x1) << 0)
#define   G_000030_BUS_DBL_RESYNC(x)                   (((x) >> 0) & 0x1)
#define   C_000030_BUS_DBL_RESYNC                      0xFFFFFFFE
#define   S_000030_BUS_MSTR_RESET(x)                   (((x) & 0x1) << 1)
#define   G_000030_BUS_MSTR_RESET(x)                   (((x) >> 1) & 0x1)
#define   C_000030_BUS_MSTR_RESET                      0xFFFFFFFD
#define   S_000030_BUS_FLUSH_BUF(x)                    (((x) & 0x1) << 2)
#define   G_000030_BUS_FLUSH_BUF(x)                    (((x) >> 2) & 0x1)
#define   C_000030_BUS_FLUSH_BUF                       0xFFFFFFFB

Annotation

Implementation Notes