This source file includes following definitions.
- device_queue_manager_init_vi
- device_queue_manager_init_vi_tonga
- compute_sh_mem_bases_64bit
- set_cache_memory_policy_vi
- set_cache_memory_policy_vi_tonga
- update_qpd_vi
- update_qpd_vi_tonga
- init_sdma_vm
- init_sdma_vm_tonga
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24 #include "kfd_device_queue_manager.h"
25 #include "gca/gfx_8_0_enum.h"
26 #include "gca/gfx_8_0_sh_mask.h"
27 #include "oss/oss_3_0_sh_mask.h"
28
29 static bool set_cache_memory_policy_vi(struct device_queue_manager *dqm,
30 struct qcm_process_device *qpd,
31 enum cache_policy default_policy,
32 enum cache_policy alternate_policy,
33 void __user *alternate_aperture_base,
34 uint64_t alternate_aperture_size);
35 static bool set_cache_memory_policy_vi_tonga(struct device_queue_manager *dqm,
36 struct qcm_process_device *qpd,
37 enum cache_policy default_policy,
38 enum cache_policy alternate_policy,
39 void __user *alternate_aperture_base,
40 uint64_t alternate_aperture_size);
41 static int update_qpd_vi(struct device_queue_manager *dqm,
42 struct qcm_process_device *qpd);
43 static int update_qpd_vi_tonga(struct device_queue_manager *dqm,
44 struct qcm_process_device *qpd);
45 static void init_sdma_vm(struct device_queue_manager *dqm, struct queue *q,
46 struct qcm_process_device *qpd);
47 static void init_sdma_vm_tonga(struct device_queue_manager *dqm,
48 struct queue *q,
49 struct qcm_process_device *qpd);
50
51 void device_queue_manager_init_vi(
52 struct device_queue_manager_asic_ops *asic_ops)
53 {
54 asic_ops->set_cache_memory_policy = set_cache_memory_policy_vi;
55 asic_ops->update_qpd = update_qpd_vi;
56 asic_ops->init_sdma_vm = init_sdma_vm;
57 asic_ops->mqd_manager_init = mqd_manager_init_vi;
58 }
59
60 void device_queue_manager_init_vi_tonga(
61 struct device_queue_manager_asic_ops *asic_ops)
62 {
63 asic_ops->set_cache_memory_policy = set_cache_memory_policy_vi_tonga;
64 asic_ops->update_qpd = update_qpd_vi_tonga;
65 asic_ops->init_sdma_vm = init_sdma_vm_tonga;
66 asic_ops->mqd_manager_init = mqd_manager_init_vi_tonga;
67 }
68
69 static uint32_t compute_sh_mem_bases_64bit(unsigned int top_address_nybble)
70 {
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89 WARN_ON((top_address_nybble & 1) || top_address_nybble > 0xE ||
90 top_address_nybble == 0);
91
92 return top_address_nybble << 12 |
93 (top_address_nybble << 12) <<
94 SH_MEM_BASES__SHARED_BASE__SHIFT;
95 }
96
97 static bool set_cache_memory_policy_vi(struct device_queue_manager *dqm,
98 struct qcm_process_device *qpd,
99 enum cache_policy default_policy,
100 enum cache_policy alternate_policy,
101 void __user *alternate_aperture_base,
102 uint64_t alternate_aperture_size)
103 {
104 uint32_t default_mtype;
105 uint32_t ape1_mtype;
106
107 default_mtype = (default_policy == cache_policy_coherent) ?
108 MTYPE_CC :
109 MTYPE_NC;
110
111 ape1_mtype = (alternate_policy == cache_policy_coherent) ?
112 MTYPE_CC :
113 MTYPE_NC;
114
115 qpd->sh_mem_config = (qpd->sh_mem_config &
116 SH_MEM_CONFIG__ADDRESS_MODE_MASK) |
117 SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
118 SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT |
119 default_mtype << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT |
120 ape1_mtype << SH_MEM_CONFIG__APE1_MTYPE__SHIFT |
121 SH_MEM_CONFIG__PRIVATE_ATC_MASK;
122
123 return true;
124 }
125
126 static bool set_cache_memory_policy_vi_tonga(struct device_queue_manager *dqm,
127 struct qcm_process_device *qpd,
128 enum cache_policy default_policy,
129 enum cache_policy alternate_policy,
130 void __user *alternate_aperture_base,
131 uint64_t alternate_aperture_size)
132 {
133 uint32_t default_mtype;
134 uint32_t ape1_mtype;
135
136 default_mtype = (default_policy == cache_policy_coherent) ?
137 MTYPE_UC :
138 MTYPE_NC;
139
140 ape1_mtype = (alternate_policy == cache_policy_coherent) ?
141 MTYPE_UC :
142 MTYPE_NC;
143
144 qpd->sh_mem_config =
145 SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
146 SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT |
147 default_mtype << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT |
148 ape1_mtype << SH_MEM_CONFIG__APE1_MTYPE__SHIFT;
149
150 return true;
151 }
152
153 static int update_qpd_vi(struct device_queue_manager *dqm,
154 struct qcm_process_device *qpd)
155 {
156 struct kfd_process_device *pdd;
157 unsigned int temp;
158
159 pdd = qpd_to_pdd(qpd);
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162 if (qpd->sh_mem_config == 0) {
163 qpd->sh_mem_config =
164 SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
165 SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT |
166 MTYPE_CC << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT |
167 MTYPE_CC << SH_MEM_CONFIG__APE1_MTYPE__SHIFT |
168 SH_MEM_CONFIG__PRIVATE_ATC_MASK;
169
170 qpd->sh_mem_ape1_limit = 0;
171 qpd->sh_mem_ape1_base = 0;
172 }
173
174 if (qpd->pqm->process->is_32bit_user_mode) {
175 temp = get_sh_mem_bases_32(pdd);
176 qpd->sh_mem_bases = temp << SH_MEM_BASES__SHARED_BASE__SHIFT;
177 qpd->sh_mem_config |= SH_MEM_ADDRESS_MODE_HSA32 <<
178 SH_MEM_CONFIG__ADDRESS_MODE__SHIFT;
179 } else {
180 temp = get_sh_mem_bases_nybble_64(pdd);
181 qpd->sh_mem_bases = compute_sh_mem_bases_64bit(temp);
182 qpd->sh_mem_config |= SH_MEM_ADDRESS_MODE_HSA64 <<
183 SH_MEM_CONFIG__ADDRESS_MODE__SHIFT;
184 qpd->sh_mem_config |= 1 <<
185 SH_MEM_CONFIG__PRIVATE_ATC__SHIFT;
186 }
187
188 pr_debug("is32bit process: %d sh_mem_bases nybble: 0x%X and register 0x%X\n",
189 qpd->pqm->process->is_32bit_user_mode, temp, qpd->sh_mem_bases);
190
191 return 0;
192 }
193
194 static int update_qpd_vi_tonga(struct device_queue_manager *dqm,
195 struct qcm_process_device *qpd)
196 {
197 struct kfd_process_device *pdd;
198 unsigned int temp;
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200 pdd = qpd_to_pdd(qpd);
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203 if (qpd->sh_mem_config == 0) {
204 qpd->sh_mem_config =
205 SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
206 SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT |
207 MTYPE_UC <<
208 SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT |
209 MTYPE_UC <<
210 SH_MEM_CONFIG__APE1_MTYPE__SHIFT;
211
212 qpd->sh_mem_ape1_limit = 0;
213 qpd->sh_mem_ape1_base = 0;
214 }
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219 temp = get_sh_mem_bases_nybble_64(pdd);
220 qpd->sh_mem_bases = compute_sh_mem_bases_64bit(temp);
221
222 pr_debug("sh_mem_bases nybble: 0x%X and register 0x%X\n",
223 temp, qpd->sh_mem_bases);
224
225 return 0;
226 }
227
228 static void init_sdma_vm(struct device_queue_manager *dqm, struct queue *q,
229 struct qcm_process_device *qpd)
230 {
231 uint32_t value = (1 << SDMA0_RLC0_VIRTUAL_ADDR__ATC__SHIFT);
232
233 if (q->process->is_32bit_user_mode)
234 value |= (1 << SDMA0_RLC0_VIRTUAL_ADDR__PTR32__SHIFT) |
235 get_sh_mem_bases_32(qpd_to_pdd(qpd));
236 else
237 value |= ((get_sh_mem_bases_nybble_64(qpd_to_pdd(qpd))) <<
238 SDMA0_RLC0_VIRTUAL_ADDR__SHARED_BASE__SHIFT) &
239 SDMA0_RLC0_VIRTUAL_ADDR__SHARED_BASE_MASK;
240
241 q->properties.sdma_vm_addr = value;
242 }
243
244 static void init_sdma_vm_tonga(struct device_queue_manager *dqm,
245 struct queue *q,
246 struct qcm_process_device *qpd)
247 {
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251 q->properties.sdma_vm_addr =
252 ((get_sh_mem_bases_nybble_64(qpd_to_pdd(qpd))) <<
253 SDMA0_RLC0_VIRTUAL_ADDR__SHARED_BASE__SHIFT) &
254 SDMA0_RLC0_VIRTUAL_ADDR__SHARED_BASE_MASK;
255 }