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[linux.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_ASD_SHARED_MEM_SIZE 0x4000
36 #define PSP_XGMI_SHARED_MEM_SIZE 0x4000
37 #define PSP_RAS_SHARED_MEM_SIZE 0x4000
38 #define PSP_1_MEG               0x100000
39 #define PSP_TMR_SIZE    0x400000
40
41 struct psp_context;
42 struct psp_xgmi_node_info;
43 struct psp_xgmi_topology_info;
44
45 enum psp_ring_type
46 {
47         PSP_RING_TYPE__INVALID = 0,
48         /*
49          * These values map to the way the PSP kernel identifies the
50          * rings.
51          */
52         PSP_RING_TYPE__UM = 1, /* User mode ring (formerly called RBI) */
53         PSP_RING_TYPE__KM = 2  /* Kernel mode ring (formerly called GPCOM) */
54 };
55
56 struct psp_ring
57 {
58         enum psp_ring_type              ring_type;
59         struct psp_gfx_rb_frame         *ring_mem;
60         uint64_t                        ring_mem_mc_addr;
61         void                            *ring_mem_handle;
62         uint32_t                        ring_size;
63 };
64
65 /* More registers may will be supported */
66 enum psp_reg_prog_id {
67         PSP_REG_IH_RB_CNTL        = 0,  /* register IH_RB_CNTL */
68         PSP_REG_IH_RB_CNTL_RING1  = 1,  /* register IH_RB_CNTL_RING1 */
69         PSP_REG_IH_RB_CNTL_RING2  = 2,  /* register IH_RB_CNTL_RING2 */
70         PSP_REG_LAST
71 };
72
73 struct psp_funcs
74 {
75         int (*init_microcode)(struct psp_context *psp);
76         int (*bootloader_load_sysdrv)(struct psp_context *psp);
77         int (*bootloader_load_sos)(struct psp_context *psp);
78         int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type);
79         int (*ring_create)(struct psp_context *psp,
80                            enum psp_ring_type ring_type);
81         int (*ring_stop)(struct psp_context *psp,
82                             enum psp_ring_type ring_type);
83         int (*ring_destroy)(struct psp_context *psp,
84                             enum psp_ring_type ring_type);
85         int (*cmd_submit)(struct psp_context *psp,
86                           struct amdgpu_firmware_info *ucode,
87                           uint64_t cmd_buf_mc_addr, uint64_t fence_mc_addr,
88                           int index);
89         bool (*compare_sram_data)(struct psp_context *psp,
90                                   struct amdgpu_firmware_info *ucode,
91                                   enum AMDGPU_UCODE_ID ucode_type);
92         bool (*smu_reload_quirk)(struct psp_context *psp);
93         int (*mode1_reset)(struct psp_context *psp);
94         int (*xgmi_get_node_id)(struct psp_context *psp, uint64_t *node_id);
95         int (*xgmi_get_hive_id)(struct psp_context *psp, uint64_t *hive_id);
96         int (*xgmi_get_topology_info)(struct psp_context *psp, int number_devices,
97                                       struct psp_xgmi_topology_info *topology);
98         int (*xgmi_set_topology_info)(struct psp_context *psp, int number_devices,
99                                       struct psp_xgmi_topology_info *topology);
100         bool (*support_vmr_ring)(struct psp_context *psp);
101         int (*ras_trigger_error)(struct psp_context *psp,
102                         struct ta_ras_trigger_error_input *info);
103         int (*ras_cure_posion)(struct psp_context *psp, uint64_t *mode_ptr);
104         int (*rlc_autoload_start)(struct psp_context *psp);
105 };
106
107 #define AMDGPU_XGMI_MAX_CONNECTED_NODES         64
108 struct psp_xgmi_node_info {
109         uint64_t                                node_id;
110         uint8_t                                 num_hops;
111         uint8_t                                 is_sharing_enabled;
112         enum ta_xgmi_assigned_sdma_engine       sdma_engine;
113 };
114
115 struct psp_xgmi_topology_info {
116         uint32_t                        num_nodes;
117         struct psp_xgmi_node_info       nodes[AMDGPU_XGMI_MAX_CONNECTED_NODES];
118 };
119
120 struct psp_xgmi_context {
121         uint8_t                         initialized;
122         uint32_t                        session_id;
123         struct amdgpu_bo                *xgmi_shared_bo;
124         uint64_t                        xgmi_shared_mc_addr;
125         void                            *xgmi_shared_buf;
126         struct psp_xgmi_topology_info   top_info;
127 };
128
129 struct psp_ras_context {
130         /*ras fw*/
131         bool                    ras_initialized;
132         uint32_t                session_id;
133         struct amdgpu_bo        *ras_shared_bo;
134         uint64_t                ras_shared_mc_addr;
135         void                    *ras_shared_buf;
136         struct amdgpu_ras       *ras;
137 };
138
139 struct psp_context
140 {
141         struct amdgpu_device            *adev;
142         struct psp_ring                 km_ring;
143         struct psp_gfx_cmd_resp         *cmd;
144
145         const struct psp_funcs          *funcs;
146
147         /* firmware buffer */
148         struct amdgpu_bo                *fw_pri_bo;
149         uint64_t                        fw_pri_mc_addr;
150         void                            *fw_pri_buf;
151
152         /* sos firmware */
153         const struct firmware           *sos_fw;
154         uint32_t                        sos_fw_version;
155         uint32_t                        sos_feature_version;
156         uint32_t                        sys_bin_size;
157         uint32_t                        sos_bin_size;
158         uint32_t                        toc_bin_size;
159         uint8_t                         *sys_start_addr;
160         uint8_t                         *sos_start_addr;
161         uint8_t                         *toc_start_addr;
162
163         /* tmr buffer */
164         struct amdgpu_bo                *tmr_bo;
165         uint64_t                        tmr_mc_addr;
166         void                            *tmr_buf;
167
168         /* asd firmware and buffer */
169         const struct firmware           *asd_fw;
170         uint32_t                        asd_fw_version;
171         uint32_t                        asd_feature_version;
172         uint32_t                        asd_ucode_size;
173         uint8_t                         *asd_start_addr;
174         struct amdgpu_bo                *asd_shared_bo;
175         uint64_t                        asd_shared_mc_addr;
176         void                            *asd_shared_buf;
177
178         /* fence buffer */
179         struct amdgpu_bo                *fence_buf_bo;
180         uint64_t                        fence_buf_mc_addr;
181         void                            *fence_buf;
182
183         /* cmd buffer */
184         struct amdgpu_bo                *cmd_buf_bo;
185         uint64_t                        cmd_buf_mc_addr;
186         struct psp_gfx_cmd_resp         *cmd_buf_mem;
187
188         /* fence value associated with cmd buffer */
189         atomic_t                        fence_value;
190         /* flag to mark whether gfx fw autoload is supported or not */
191         bool                            autoload_supported;
192
193         /* xgmi ta firmware and buffer */
194         const struct firmware           *ta_fw;
195         uint32_t                        ta_fw_version;
196         uint32_t                        ta_xgmi_ucode_version;
197         uint32_t                        ta_xgmi_ucode_size;
198         uint8_t                         *ta_xgmi_start_addr;
199         uint32_t                        ta_ras_ucode_version;
200         uint32_t                        ta_ras_ucode_size;
201         uint8_t                         *ta_ras_start_addr;
202         struct psp_xgmi_context         xgmi_context;
203         struct psp_ras_context          ras;
204 };
205
206 struct amdgpu_psp_funcs {
207         bool (*check_fw_loading_status)(struct amdgpu_device *adev,
208                                         enum AMDGPU_UCODE_ID);
209 };
210
211
212 #define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type))
213 #define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type))
214 #define psp_ring_stop(psp, type) (psp)->funcs->ring_stop((psp), (type))
215 #define psp_ring_destroy(psp, type) ((psp)->funcs->ring_destroy((psp), (type)))
216 #define psp_cmd_submit(psp, ucode, cmd_mc, fence_mc, index) \
217                 (psp)->funcs->cmd_submit((psp), (ucode), (cmd_mc), (fence_mc), (index))
218 #define psp_compare_sram_data(psp, ucode, type) \
219                 (psp)->funcs->compare_sram_data((psp), (ucode), (type))
220 #define psp_init_microcode(psp) \
221                 ((psp)->funcs->init_microcode ? (psp)->funcs->init_microcode((psp)) : 0)
222 #define psp_bootloader_load_sysdrv(psp) \
223                 ((psp)->funcs->bootloader_load_sysdrv ? (psp)->funcs->bootloader_load_sysdrv((psp)) : 0)
224 #define psp_bootloader_load_sos(psp) \
225                 ((psp)->funcs->bootloader_load_sos ? (psp)->funcs->bootloader_load_sos((psp)) : 0)
226 #define psp_smu_reload_quirk(psp) \
227                 ((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk((psp)) : false)
228 #define psp_support_vmr_ring(psp) \
229                 ((psp)->funcs->support_vmr_ring ? (psp)->funcs->support_vmr_ring((psp)) : false)
230 #define psp_mode1_reset(psp) \
231                 ((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false)
232 #define psp_xgmi_get_node_id(psp, node_id) \
233                 ((psp)->funcs->xgmi_get_node_id ? (psp)->funcs->xgmi_get_node_id((psp), (node_id)) : -EINVAL)
234 #define psp_xgmi_get_hive_id(psp, hive_id) \
235                 ((psp)->funcs->xgmi_get_hive_id ? (psp)->funcs->xgmi_get_hive_id((psp), (hive_id)) : -EINVAL)
236 #define psp_xgmi_get_topology_info(psp, num_device, topology) \
237                 ((psp)->funcs->xgmi_get_topology_info ? \
238                 (psp)->funcs->xgmi_get_topology_info((psp), (num_device), (topology)) : -EINVAL)
239 #define psp_xgmi_set_topology_info(psp, num_device, topology) \
240                 ((psp)->funcs->xgmi_set_topology_info ?  \
241                 (psp)->funcs->xgmi_set_topology_info((psp), (num_device), (topology)) : -EINVAL)
242 #define psp_rlc_autoload(psp) \
243                 ((psp)->funcs->rlc_autoload_start ? (psp)->funcs->rlc_autoload_start((psp)) : 0)
244
245 #define amdgpu_psp_check_fw_loading_status(adev, i) (adev)->firmware.funcs->check_fw_loading_status((adev), (i))
246
247 #define psp_ras_trigger_error(psp, info) \
248         ((psp)->funcs->ras_trigger_error ? \
249         (psp)->funcs->ras_trigger_error((psp), (info)) : -EINVAL)
250 #define psp_ras_cure_posion(psp, addr) \
251         ((psp)->funcs->ras_cure_posion ? \
252         (psp)->funcs->ras_cure_posion(psp, (addr)) : -EINVAL)
253
254 extern const struct amd_ip_funcs psp_ip_funcs;
255
256 extern const struct amdgpu_ip_block_version psp_v3_1_ip_block;
257 extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
258                         uint32_t field_val, uint32_t mask, bool check_changed);
259
260 extern const struct amdgpu_ip_block_version psp_v10_0_ip_block;
261
262 int psp_gpu_reset(struct amdgpu_device *adev);
263 int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
264                         uint64_t cmd_gpu_addr, int cmd_size);
265
266 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
267
268 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
269 int psp_ras_enable_features(struct psp_context *psp,
270                 union ta_ras_cmd_input *info, bool enable);
271
272 int psp_rlc_autoload_start(struct psp_context *psp);
273
274 extern const struct amdgpu_ip_block_version psp_v11_0_ip_block;
275 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
276                 uint32_t value);
277 #endif