vfs: check userland buffers before reading them.
[haiku.git] / src / add-ons / accelerants / radeon_hd / gpu.h
blob80c4fc140fb24452ca45fc164f426627c2d39b84
1 /*
2 * Copyright 2006-2011, Haiku, Inc. All Rights Reserved.
3 * Distributed under the terms of the MIT License.
5 * Authors:
6 * Alexander von Gluck, kallisti5@unixzen.com
7 */
8 #ifndef RADEON_HD_GPU_H
9 #define RADEON_HD_GPU_H
12 #include "accelerant.h"
14 #include <video_configuration.h>
16 #include "pll.h"
19 // GPU Control registers. These are combined as
20 // the registers exist on all models, some flags
21 // are different though and are commented as such
22 #define CP_ME_CNTL 0x86D8
23 #define CP_ME_HALT (1 << 28)
24 #define CP_PFP_HALT (1 << 26)
25 #define CP_ME_RAM_DATA 0xC160
26 #define CP_ME_RAM_RADDR 0xC158
27 #define CP_ME_RAM_WADDR 0xC15C
28 #define CP_MEQ_THRESHOLDS 0x8764
29 #define STQ_SPLIT(x) ((x) << 0)
30 #define CP_PERFMON_CNTL 0x87FC
31 #define CP_PFP_UCODE_ADDR 0xC150
32 #define CP_PFP_UCODE_DATA 0xC154
33 #define CP_QUEUE_THRESHOLDS 0x8760
34 #define ROQ_IB1_START(x) ((x) << 0)
35 #define ROQ_IB2_START(x) ((x) << 8)
36 #define CP_RB_BASE 0xC100
37 #define CP_RB_CNTL 0xC104
38 #define RB_BUFSZ(x) ((x) << 0)
39 #define RB_BLKSZ(x) ((x) << 8)
40 #define RB_NO_UPDATE (1 << 27)
41 #define RB_RPTR_WR_ENA (1 << 31)
42 #define BUF_SWAP_32BIT (2 << 16)
43 #define CP_RB_RPTR 0x8700
44 #define CP_RB_RPTR_ADDR 0xC10C
45 #define RB_RPTR_SWAP(x) ((x) << 0)
46 #define CP_RB_RPTR_ADDR_HI 0xC110
47 #define CP_RB_RPTR_WR 0xC108
48 #define CP_RB_WPTR 0xC114
49 #define CP_RB_WPTR_ADDR 0xC118
50 #define CP_RB_WPTR_ADDR_HI 0xC11C
51 #define CP_RB_WPTR_DELAY 0x8704
52 #define CP_SEM_WAIT_TIMER 0x85BC
53 #define CP_DEBUG 0xC1FC
55 #define NI_GRBM_CNTL 0x8000
56 #define GRBM_READ_TIMEOUT(x) ((x) << 0)
57 #define GRBM_STATUS 0x8010
58 #define CMDFIFO_AVAIL_MASK 0x0000000F
59 #define RING2_RQ_PENDING (1 << 4)
60 #define SRBM_RQ_PENDING (1 << 5)
61 #define RING1_RQ_PENDING (1 << 6)
62 #define CF_RQ_PENDING (1 << 7)
63 #define PF_RQ_PENDING (1 << 8)
64 #define GDS_DMA_RQ_PENDING (1 << 9)
65 #define GRBM_EE_BUSY (1 << 10)
66 #define SX_CLEAN (1 << 11) // ni
67 #define VC_BUSY (1 << 11) // r600
68 #define DB_CLEAN (1 << 12)
69 #define CB_CLEAN (1 << 13)
70 #define TA_BUSY (1 << 14)
71 #define GDS_BUSY (1 << 15)
72 #define VGT_BUSY_NO_DMA (1 << 16)
73 #define VGT_BUSY (1 << 17)
74 #define IA_BUSY_NO_DMA (1 << 18) // ni
75 #define TA03_BUSY (1 << 18) // r600
76 #define IA_BUSY (1 << 19) // ni
77 #define TC_BUSY (1 << 19) // r600
78 #define SX_BUSY (1 << 20)
79 #define SH_BUSY (1 << 21)
80 #define SPI_BUSY (1 << 22) // AKA SPI03_BUSY r600
81 #define SMX_BUSY (1 << 23)
82 #define SC_BUSY (1 << 24)
83 #define PA_BUSY (1 << 25)
84 #define DB_BUSY (1 << 26) // AKA DB03_BUSY r600
85 #define CR_BUSY (1 << 27)
86 #define CP_COHERENCY_BUSY (1 << 28)
87 #define CP_BUSY (1 << 29)
88 #define CB_BUSY (1 << 30)
89 #define GUI_ACTIVE (1 << 31)
90 #define GRBM_STATUS2 0x8014 // AKA GRBM_STATUS_SE0 ON NI
91 #define CR_CLEAN (1 << 0)
92 #define SMX_CLEAN (1 << 1)
93 #define SPI0_BUSY (1 << 8)
94 #define SPI1_BUSY (1 << 9)
95 #define SPI2_BUSY (1 << 10)
96 #define SPI3_BUSY (1 << 11)
97 #define TA0_BUSY (1 << 12)
98 #define TA1_BUSY (1 << 13)
99 #define TA2_BUSY (1 << 14)
100 #define TA3_BUSY (1 << 15)
101 #define DB0_BUSY (1 << 16)
102 #define DB1_BUSY (1 << 17)
103 #define DB2_BUSY (1 << 18)
104 #define DB3_BUSY (1 << 19)
105 #define CB0_BUSY (1 << 20)
106 #define CB1_BUSY (1 << 21)
107 #define CB2_BUSY (1 << 22)
108 #define CB3_BUSY (1 << 23)
109 #define NI_GRBM_STATUS_SE1 0x8018
110 #define SE_SX_CLEAN (1 << 0)
111 #define SE_DB_CLEAN (1 << 1)
112 #define SE_CB_CLEAN (1 << 2)
113 #define SE_VGT_BUSY (1 << 23)
114 #define SE_PA_BUSY (1 << 24)
115 #define SE_TA_BUSY (1 << 25)
116 #define SE_SX_BUSY (1 << 26)
117 #define SE_SPI_BUSY (1 << 27)
118 #define SE_SH_BUSY (1 << 28)
119 #define SE_SC_BUSY (1 << 29)
120 #define SE_DB_BUSY (1 << 30)
121 #define SE_CB_BUSY (1 << 31)
122 #define GRBM_SOFT_RESET 0x8020
123 #define SRBM_STATUS 0x0E50
124 #define RLC_RQ_PENDING (1 << 3)
125 #define RCU_RQ_PENDING (1 << 4)
126 #define GRBM_RQ_PENDING (1 << 5)
127 #define HI_RQ_PENDING (1 << 6)
128 #define IO_EXTERN_SIGNAL (1 << 7)
129 #define VMC_BUSY (1 << 8)
130 #define MCB_BUSY (1 << 9)
131 #define MCDZ_BUSY (1 << 10)
132 #define MCDY_BUSY (1 << 11)
133 #define MCDX_BUSY (1 << 12)
134 #define MCDW_BUSY (1 << 13)
135 #define SEM_BUSY (1 << 14)
136 #define SRBM_STATUS__RLC_BUSY (1 << 15)
137 #define PDMA_BUSY (1 << 16)
138 #define IH_BUSY (1 << 17)
139 #define CSC_BUSY (1 << 20)
140 #define CMC7_BUSY (1 << 21)
141 #define CMC6_BUSY (1 << 22)
142 #define CMC5_BUSY (1 << 23)
143 #define CMC4_BUSY (1 << 24)
144 #define CMC3_BUSY (1 << 25)
145 #define CMC2_BUSY (1 << 26)
146 #define CMC1_BUSY (1 << 27)
147 #define CMC0_BUSY (1 << 28)
148 #define BIF_BUSY (1 << 29)
149 #define IDCT_BUSY (1 << 30)
150 #define SRBM_SOFT_RESET 0x0E60
151 #define SOFT_RESET_CP (1 << 0)
152 #define SOFT_RESET_CB (1 << 1)
153 #define SOFT_RESET_CR (1 << 2)
154 #define SOFT_RESET_DB (1 << 3)
155 #define SOFT_RESET_GDS (1 << 4)
156 #define SOFT_RESET_PA (1 << 5)
157 #define SOFT_RESET_SC (1 << 6)
158 #define SOFT_RESET_SMX (1 << 7)
159 #define SOFT_RESET_SPI (1 << 8)
160 #define SOFT_RESET_SH (1 << 9)
161 #define SOFT_RESET_SX (1 << 10)
162 #define SOFT_RESET_TC (1 << 11)
163 #define SOFT_RESET_TA (1 << 12)
164 #define SOFT_RESET_VC (1 << 13)
165 #define SOFT_RESET_VGT (1 << 14)
166 #define SOFT_RESET_IA (1 << 15)
168 #define TARGET_HW_I2C_CLOCK 50
170 status_t radeon_gpu_probe();
171 status_t radeon_gpu_reset();
172 status_t radeon_gpu_quirks();
174 status_t radeon_gpu_i2c_cmd(uint16 slaveAddr, uint16 lineNumber, uint8 offset,
175 uint8 data);
178 void radeon_gpu_mc_halt(struct gpu_state *gpuState);
179 void radeon_gpu_mc_resume(struct gpu_state *gpuState);
180 status_t radeon_gpu_mc_idlewait();
181 status_t radeon_gpu_mc_setup();
182 status_t radeon_gpu_ring_setup();
183 status_t radeon_gpu_ring_boot(uint32 ringType);
184 status_t radeon_gpu_ss_control(pll_info* pll, bool enable);
187 #endif