drm/amdgpu: expand sdma copy_buffer interface with tmz parameter
[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_psp.h
1 /*
2  * Copyright 2016 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Author: Huang Rui
23  *
24  */
25 #ifndef __AMDGPU_PSP_H__
26 #define __AMDGPU_PSP_H__
27
28 #include "amdgpu.h"
29 #include "psp_gfx_if.h"
30 #include "ta_xgmi_if.h"
31 #include "ta_ras_if.h"
32
33 #define PSP_FENCE_BUFFER_SIZE   0x1000
34 #define PSP_CMD_BUFFER_SIZE     0x1000
35 #define PSP_XGMI_SHARED_MEM_SIZE 0x4000
36 #define PSP_RAS_SHARED_MEM_SIZE 0x4000
37 #define PSP_1_MEG               0x100000
38 #define PSP_TMR_SIZE    0x400000
39 #define PSP_HDCP_SHARED_MEM_SIZE        0x4000
40 #define PSP_DTM_SHARED_MEM_SIZE 0x4000
41 #define PSP_SHARED_MEM_SIZE             0x4000
42
43 struct psp_context;
44 struct psp_xgmi_node_info;
45 struct psp_xgmi_topology_info;
46
47 enum psp_bootloader_cmd {
48         PSP_BL__LOAD_SYSDRV             = 0x10000,
49         PSP_BL__LOAD_SOSDRV             = 0x20000,
50         PSP_BL__LOAD_KEY_DATABASE       = 0x80000,
51         PSP_BL__DRAM_LONG_TRAIN         = 0x100000,
52         PSP_BL__DRAM_SHORT_TRAIN        = 0x200000,
53 };
54
55 enum psp_ring_type
56 {
57         PSP_RING_TYPE__INVALID = 0,
58         /*
59          * These values map to the way the PSP kernel identifies the
60          * rings.
61          */
62         PSP_RING_TYPE__UM = 1, /* User mode ring (formerly called RBI) */
63         PSP_RING_TYPE__KM = 2  /* Kernel mode ring (formerly called GPCOM) */
64 };
65
66 struct psp_ring
67 {
68         enum psp_ring_type              ring_type;
69         struct psp_gfx_rb_frame         *ring_mem;
70         uint64_t                        ring_mem_mc_addr;
71         void                            *ring_mem_handle;
72         uint32_t                        ring_size;
73 };
74
75 /* More registers may will be supported */
76 enum psp_reg_prog_id {
77         PSP_REG_IH_RB_CNTL        = 0,  /* register IH_RB_CNTL */
78         PSP_REG_IH_RB_CNTL_RING1  = 1,  /* register IH_RB_CNTL_RING1 */
79         PSP_REG_IH_RB_CNTL_RING2  = 2,  /* register IH_RB_CNTL_RING2 */
80         PSP_REG_LAST
81 };
82
83 struct psp_funcs
84 {
85         int (*init_microcode)(struct psp_context *psp);
86         int (*bootloader_load_kdb)(struct psp_context *psp);
87         int (*bootloader_load_sysdrv)(struct psp_context *psp);
88         int (*bootloader_load_sos)(struct psp_context *psp);
89         int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type);
90         int (*ring_create)(struct psp_context *psp,
91                            enum psp_ring_type ring_type);
92         int (*ring_stop)(struct psp_context *psp,
93                             enum psp_ring_type ring_type);
94         int (*ring_destroy)(struct psp_context *psp,
95                             enum psp_ring_type ring_type);
96         bool (*smu_reload_quirk)(struct psp_context *psp);
97         int (*mode1_reset)(struct psp_context *psp);
98         int (*xgmi_get_node_id)(struct psp_context *psp, uint64_t *node_id);
99         int (*xgmi_get_hive_id)(struct psp_context *psp, uint64_t *hive_id);
100         int (*xgmi_get_topology_info)(struct psp_context *psp, int number_devices,
101                                       struct psp_xgmi_topology_info *topology);
102         int (*xgmi_set_topology_info)(struct psp_context *psp, int number_devices,
103                                       struct psp_xgmi_topology_info *topology);
104         int (*ras_trigger_error)(struct psp_context *psp,
105                         struct ta_ras_trigger_error_input *info);
106         int (*ras_cure_posion)(struct psp_context *psp, uint64_t *mode_ptr);
107         int (*rlc_autoload_start)(struct psp_context *psp);
108         int (*mem_training_init)(struct psp_context *psp);
109         void (*mem_training_fini)(struct psp_context *psp);
110         int (*mem_training)(struct psp_context *psp, uint32_t ops);
111         uint32_t (*ring_get_wptr)(struct psp_context *psp);
112         void (*ring_set_wptr)(struct psp_context *psp, uint32_t value);
113         int (*load_usbc_pd_fw)(struct psp_context *psp, dma_addr_t dma_addr);
114         int (*read_usbc_pd_fw)(struct psp_context *psp, uint32_t *fw_ver);
115 };
116
117 #define AMDGPU_XGMI_MAX_CONNECTED_NODES         64
118 struct psp_xgmi_node_info {
119         uint64_t                                node_id;
120         uint8_t                                 num_hops;
121         uint8_t                                 is_sharing_enabled;
122         enum ta_xgmi_assigned_sdma_engine       sdma_engine;
123 };
124
125 struct psp_xgmi_topology_info {
126         uint32_t                        num_nodes;
127         struct psp_xgmi_node_info       nodes[AMDGPU_XGMI_MAX_CONNECTED_NODES];
128 };
129
130 struct psp_asd_context {
131         bool                    asd_initialized;
132         uint32_t                session_id;
133 };
134
135 struct psp_xgmi_context {
136         uint8_t                         initialized;
137         uint32_t                        session_id;
138         struct amdgpu_bo                *xgmi_shared_bo;
139         uint64_t                        xgmi_shared_mc_addr;
140         void                            *xgmi_shared_buf;
141         struct psp_xgmi_topology_info   top_info;
142 };
143
144 struct psp_ras_context {
145         /*ras fw*/
146         bool                    ras_initialized;
147         uint32_t                session_id;
148         struct amdgpu_bo        *ras_shared_bo;
149         uint64_t                ras_shared_mc_addr;
150         void                    *ras_shared_buf;
151         struct amdgpu_ras       *ras;
152 };
153
154 struct psp_hdcp_context {
155         bool                    hdcp_initialized;
156         uint32_t                session_id;
157         struct amdgpu_bo        *hdcp_shared_bo;
158         uint64_t                hdcp_shared_mc_addr;
159         void                    *hdcp_shared_buf;
160         struct mutex            mutex;
161 };
162
163 struct psp_dtm_context {
164         bool                    dtm_initialized;
165         uint32_t                session_id;
166         struct amdgpu_bo        *dtm_shared_bo;
167         uint64_t                dtm_shared_mc_addr;
168         void                    *dtm_shared_buf;
169         struct mutex            mutex;
170 };
171
172 #define MEM_TRAIN_SYSTEM_SIGNATURE              0x54534942
173 #define GDDR6_MEM_TRAINING_DATA_SIZE_IN_BYTES   0x1000
174 #define GDDR6_MEM_TRAINING_OFFSET               0x8000
175 /*Define the VRAM size that will be encroached by BIST training.*/
176 #define GDDR6_MEM_TRAINING_ENCROACHED_SIZE      0x2000000
177
178 enum psp_memory_training_init_flag {
179         PSP_MEM_TRAIN_NOT_SUPPORT       = 0x0,
180         PSP_MEM_TRAIN_SUPPORT           = 0x1,
181         PSP_MEM_TRAIN_INIT_FAILED       = 0x2,
182         PSP_MEM_TRAIN_RESERVE_SUCCESS   = 0x4,
183         PSP_MEM_TRAIN_INIT_SUCCESS      = 0x8,
184 };
185
186 enum psp_memory_training_ops {
187         PSP_MEM_TRAIN_SEND_LONG_MSG     = 0x1,
188         PSP_MEM_TRAIN_SAVE              = 0x2,
189         PSP_MEM_TRAIN_RESTORE           = 0x4,
190         PSP_MEM_TRAIN_SEND_SHORT_MSG    = 0x8,
191         PSP_MEM_TRAIN_COLD_BOOT         = PSP_MEM_TRAIN_SEND_LONG_MSG,
192         PSP_MEM_TRAIN_RESUME            = PSP_MEM_TRAIN_SEND_SHORT_MSG,
193 };
194
195 struct psp_memory_training_context {
196         /*training data size*/
197         u64 train_data_size;
198         /*
199          * sys_cache
200          * cpu virtual address
201          * system memory buffer that used to store the training data.
202          */
203         void *sys_cache;
204
205         /*vram offset of the p2c training data*/
206         u64 p2c_train_data_offset;
207
208         /*vram offset of the c2p training data*/
209         u64 c2p_train_data_offset;
210         struct amdgpu_bo *c2p_bo;
211
212         enum psp_memory_training_init_flag init;
213         u32 training_cnt;
214 };
215
216 struct psp_context
217 {
218         struct amdgpu_device            *adev;
219         struct psp_ring                 km_ring;
220         struct psp_gfx_cmd_resp         *cmd;
221
222         const struct psp_funcs          *funcs;
223
224         /* firmware buffer */
225         struct amdgpu_bo                *fw_pri_bo;
226         uint64_t                        fw_pri_mc_addr;
227         void                            *fw_pri_buf;
228
229         /* sos firmware */
230         const struct firmware           *sos_fw;
231         uint32_t                        sos_fw_version;
232         uint32_t                        sos_feature_version;
233         uint32_t                        sys_bin_size;
234         uint32_t                        sos_bin_size;
235         uint32_t                        toc_bin_size;
236         uint32_t                        kdb_bin_size;
237         uint8_t                         *sys_start_addr;
238         uint8_t                         *sos_start_addr;
239         uint8_t                         *toc_start_addr;
240         uint8_t                         *kdb_start_addr;
241
242         /* tmr buffer */
243         struct amdgpu_bo                *tmr_bo;
244         uint64_t                        tmr_mc_addr;
245
246         /* asd firmware */
247         const struct firmware           *asd_fw;
248         uint32_t                        asd_fw_version;
249         uint32_t                        asd_feature_version;
250         uint32_t                        asd_ucode_size;
251         uint8_t                         *asd_start_addr;
252
253         /* fence buffer */
254         struct amdgpu_bo                *fence_buf_bo;
255         uint64_t                        fence_buf_mc_addr;
256         void                            *fence_buf;
257
258         /* cmd buffer */
259         struct amdgpu_bo                *cmd_buf_bo;
260         uint64_t                        cmd_buf_mc_addr;
261         struct psp_gfx_cmd_resp         *cmd_buf_mem;
262
263         /* fence value associated with cmd buffer */
264         atomic_t                        fence_value;
265         /* flag to mark whether gfx fw autoload is supported or not */
266         bool                            autoload_supported;
267         /* flag to mark whether df cstate management centralized to PMFW */
268         bool                            pmfw_centralized_cstate_management;
269
270         /* xgmi ta firmware and buffer */
271         const struct firmware           *ta_fw;
272         uint32_t                        ta_fw_version;
273         uint32_t                        ta_xgmi_ucode_version;
274         uint32_t                        ta_xgmi_ucode_size;
275         uint8_t                         *ta_xgmi_start_addr;
276         uint32_t                        ta_ras_ucode_version;
277         uint32_t                        ta_ras_ucode_size;
278         uint8_t                         *ta_ras_start_addr;
279
280         uint32_t                        ta_hdcp_ucode_version;
281         uint32_t                        ta_hdcp_ucode_size;
282         uint8_t                         *ta_hdcp_start_addr;
283
284         uint32_t                        ta_dtm_ucode_version;
285         uint32_t                        ta_dtm_ucode_size;
286         uint8_t                         *ta_dtm_start_addr;
287
288         struct psp_asd_context          asd_context;
289         struct psp_xgmi_context         xgmi_context;
290         struct psp_ras_context          ras;
291         struct psp_hdcp_context         hdcp_context;
292         struct psp_dtm_context          dtm_context;
293         struct mutex                    mutex;
294         struct psp_memory_training_context mem_train_ctx;
295 };
296
297 struct amdgpu_psp_funcs {
298         bool (*check_fw_loading_status)(struct amdgpu_device *adev,
299                                         enum AMDGPU_UCODE_ID);
300 };
301
302
303 #define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type))
304 #define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type))
305 #define psp_ring_stop(psp, type) (psp)->funcs->ring_stop((psp), (type))
306 #define psp_ring_destroy(psp, type) ((psp)->funcs->ring_destroy((psp), (type)))
307 #define psp_init_microcode(psp) \
308                 ((psp)->funcs->init_microcode ? (psp)->funcs->init_microcode((psp)) : 0)
309 #define psp_bootloader_load_kdb(psp) \
310                 ((psp)->funcs->bootloader_load_kdb ? (psp)->funcs->bootloader_load_kdb((psp)) : 0)
311 #define psp_bootloader_load_sysdrv(psp) \
312                 ((psp)->funcs->bootloader_load_sysdrv ? (psp)->funcs->bootloader_load_sysdrv((psp)) : 0)
313 #define psp_bootloader_load_sos(psp) \
314                 ((psp)->funcs->bootloader_load_sos ? (psp)->funcs->bootloader_load_sos((psp)) : 0)
315 #define psp_smu_reload_quirk(psp) \
316                 ((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk((psp)) : false)
317 #define psp_mode1_reset(psp) \
318                 ((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false)
319 #define psp_xgmi_get_node_id(psp, node_id) \
320                 ((psp)->funcs->xgmi_get_node_id ? (psp)->funcs->xgmi_get_node_id((psp), (node_id)) : -EINVAL)
321 #define psp_xgmi_get_hive_id(psp, hive_id) \
322                 ((psp)->funcs->xgmi_get_hive_id ? (psp)->funcs->xgmi_get_hive_id((psp), (hive_id)) : -EINVAL)
323 #define psp_xgmi_get_topology_info(psp, num_device, topology) \
324                 ((psp)->funcs->xgmi_get_topology_info ? \
325                 (psp)->funcs->xgmi_get_topology_info((psp), (num_device), (topology)) : -EINVAL)
326 #define psp_xgmi_set_topology_info(psp, num_device, topology) \
327                 ((psp)->funcs->xgmi_set_topology_info ?  \
328                 (psp)->funcs->xgmi_set_topology_info((psp), (num_device), (topology)) : -EINVAL)
329 #define psp_rlc_autoload(psp) \
330                 ((psp)->funcs->rlc_autoload_start ? (psp)->funcs->rlc_autoload_start((psp)) : 0)
331 #define psp_mem_training_init(psp) \
332         ((psp)->funcs->mem_training_init ? (psp)->funcs->mem_training_init((psp)) : 0)
333 #define psp_mem_training_fini(psp) \
334         ((psp)->funcs->mem_training_fini ? (psp)->funcs->mem_training_fini((psp)) : 0)
335 #define psp_mem_training(psp, ops) \
336         ((psp)->funcs->mem_training ? (psp)->funcs->mem_training((psp), (ops)) : 0)
337
338 #define psp_ras_trigger_error(psp, info) \
339         ((psp)->funcs->ras_trigger_error ? \
340         (psp)->funcs->ras_trigger_error((psp), (info)) : -EINVAL)
341 #define psp_ras_cure_posion(psp, addr) \
342         ((psp)->funcs->ras_cure_posion ? \
343         (psp)->funcs->ras_cure_posion(psp, (addr)) : -EINVAL)
344
345 #define psp_ring_get_wptr(psp) (psp)->funcs->ring_get_wptr((psp))
346 #define psp_ring_set_wptr(psp, value) (psp)->funcs->ring_set_wptr((psp), (value))
347
348 #define psp_load_usbc_pd_fw(psp, dma_addr) \
349         ((psp)->funcs->load_usbc_pd_fw ? \
350         (psp)->funcs->load_usbc_pd_fw((psp), (dma_addr)) : -EINVAL)
351
352 #define psp_read_usbc_pd_fw(psp, fw_ver) \
353         ((psp)->funcs->read_usbc_pd_fw ? \
354         (psp)->funcs->read_usbc_pd_fw((psp), fw_ver) : -EINVAL)
355
356 extern const struct amd_ip_funcs psp_ip_funcs;
357
358 extern const struct amdgpu_ip_block_version psp_v3_1_ip_block;
359 extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
360                         uint32_t field_val, uint32_t mask, bool check_changed);
361
362 extern const struct amdgpu_ip_block_version psp_v10_0_ip_block;
363 extern const struct amdgpu_ip_block_version psp_v12_0_ip_block;
364
365 int psp_gpu_reset(struct amdgpu_device *adev);
366 int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
367                         uint64_t cmd_gpu_addr, int cmd_size);
368
369 int psp_xgmi_initialize(struct psp_context *psp);
370 int psp_xgmi_terminate(struct psp_context *psp);
371 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
372
373 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
374 int psp_ras_enable_features(struct psp_context *psp,
375                 union ta_ras_cmd_input *info, bool enable);
376 int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
377 int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
378
379 int psp_rlc_autoload_start(struct psp_context *psp);
380
381 extern const struct amdgpu_ip_block_version psp_v11_0_ip_block;
382 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
383                 uint32_t value);
384 int psp_ring_cmd_submit(struct psp_context *psp,
385                         uint64_t cmd_buf_mc_addr,
386                         uint64_t fence_mc_addr,
387                         int index);
388 int psp_init_asd_microcode(struct psp_context *psp,
389                            const char *chip_name);
390 int psp_init_sos_microcode(struct psp_context *psp,
391                            const char *chip_name);
392 #endif