xref: /linux/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c (revision e332935a540eb76dd656663ca908eb0544d96757)
1 /*
2  * Copyright 2023 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  */
23 #include <linux/delay.h>
24 #include <linux/kernel.h>
25 #include <linux/firmware.h>
26 #include <linux/module.h>
27 #include <linux/pci.h>
28 #include "amdgpu.h"
29 #include "amdgpu_gfx.h"
30 #include "amdgpu_psp.h"
31 #include "amdgpu_smu.h"
32 #include "imu_v12_0.h"
33 #include "soc24.h"
34 #include "nvd.h"
35 
36 #include "gc/gc_12_0_0_offset.h"
37 #include "gc/gc_12_0_0_sh_mask.h"
38 #include "soc24_enum.h"
39 #include "ivsrcid/gfx/irqsrcs_gfx_12_0_0.h"
40 
41 #include "soc15.h"
42 #include "clearstate_gfx12.h"
43 #include "v12_structs.h"
44 #include "gfx_v12_0.h"
45 #include "nbif_v6_3_1.h"
46 #include "mes_v12_0.h"
47 #include "mes_userqueue.h"
48 #include "amdgpu_userq_fence.h"
49 
50 #define GFX12_NUM_GFX_RINGS	1
51 #define GFX12_MEC_HPD_SIZE	2048
52 
53 #define RLCG_UCODE_LOADING_START_ADDRESS	0x00002000L
54 
55 #define regCP_GFX_MQD_CONTROL_DEFAULT                                             0x00000100
56 #define regCP_GFX_HQD_VMID_DEFAULT                                                0x00000000
57 #define regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT                                      0x00000000
58 #define regCP_GFX_HQD_QUANTUM_DEFAULT                                             0x00000a01
59 #define regCP_GFX_HQD_CNTL_DEFAULT                                                0x00f00000
60 #define regCP_RB_DOORBELL_CONTROL_DEFAULT                                         0x00000000
61 #define regCP_GFX_HQD_RPTR_DEFAULT                                                0x00000000
62 
63 #define regCP_HQD_EOP_CONTROL_DEFAULT                                             0x00000006
64 #define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT                                     0x00000000
65 #define regCP_MQD_CONTROL_DEFAULT                                                 0x00000100
66 #define regCP_HQD_PQ_CONTROL_DEFAULT                                              0x00308509
67 #define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT                                     0x00000000
68 #define regCP_HQD_PQ_RPTR_DEFAULT                                                 0x00000000
69 #define regCP_HQD_PERSISTENT_STATE_DEFAULT                                        0x0be05501
70 #define regCP_HQD_IB_CONTROL_DEFAULT                                              0x00300000
71 
72 
73 MODULE_FIRMWARE("amdgpu/gc_12_0_0_pfp.bin");
74 MODULE_FIRMWARE("amdgpu/gc_12_0_0_me.bin");
75 MODULE_FIRMWARE("amdgpu/gc_12_0_0_mec.bin");
76 MODULE_FIRMWARE("amdgpu/gc_12_0_0_rlc.bin");
77 MODULE_FIRMWARE("amdgpu/gc_12_0_0_toc.bin");
78 MODULE_FIRMWARE("amdgpu/gc_12_0_1_pfp.bin");
79 MODULE_FIRMWARE("amdgpu/gc_12_0_1_me.bin");
80 MODULE_FIRMWARE("amdgpu/gc_12_0_1_mec.bin");
81 MODULE_FIRMWARE("amdgpu/gc_12_0_1_rlc.bin");
82 MODULE_FIRMWARE("amdgpu/gc_12_0_1_toc.bin");
83 
84 static const struct amdgpu_hwip_reg_entry gc_reg_list_12_0[] = {
85 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS),
86 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS2),
87 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS3),
88 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT1),
89 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT2),
90 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT3),
91 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STALLED_STAT1),
92 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STALLED_STAT1),
93 	SOC15_REG_ENTRY_STR(GC, 0, regCP_BUSY_STAT),
94 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT),
95 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT),
96 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT2),
97 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT2),
98 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STATUS),
99 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_ERROR),
100 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HPD_STATUS0),
101 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_BASE),
102 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
103 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR),
104 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_BASE),
105 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_RPTR),
106 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_WPTR),
107 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
108 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_CMD_BUFSZ),
109 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
110 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
111 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ),
112 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_LO),
113 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_HI),
114 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BUFSZ),
115 	SOC15_REG_ENTRY_STR(GC, 0, regCPF_UTCL1_STATUS),
116 	SOC15_REG_ENTRY_STR(GC, 0, regCPC_UTCL1_STATUS),
117 	SOC15_REG_ENTRY_STR(GC, 0, regCPG_UTCL1_STATUS),
118 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS),
119 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS_2),
120 	SOC15_REG_ENTRY_STR(GC, 0, regPA_CL_CNTL_STATUS),
121 	SOC15_REG_ENTRY_STR(GC, 0, regRMI_UTCL1_STATUS),
122 	SOC15_REG_ENTRY_STR(GC, 0, regSQC_CACHES),
123 	SOC15_REG_ENTRY_STR(GC, 0, regSQG_STATUS),
124 	SOC15_REG_ENTRY_STR(GC, 0, regWD_UTCL1_STATUS),
125 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL),
126 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_LO32),
127 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_HI32),
128 	SOC15_REG_ENTRY_STR(GC, 0, regCP_DEBUG),
129 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_CNTL),
130 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_CNTL),
131 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_INSTR_PNTR),
132 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_INSTR_PNTR),
133 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_INSTR_PNTR),
134 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STATUS),
135 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR0),
136 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR1),
137 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_RS64_INSTR_PNTR),
138 	/* cp header registers */
139 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
140 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
141 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
142 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
143 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
144 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
145 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
146 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
147 	/* SE status registers */
148 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE0),
149 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE1),
150 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE2),
151 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE3)
152 };
153 
154 static const struct amdgpu_hwip_reg_entry gc_cp_reg_list_12[] = {
155 	/* compute registers */
156 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_VMID),
157 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PERSISTENT_STATE),
158 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PIPE_PRIORITY),
159 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUEUE_PRIORITY),
160 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUANTUM),
161 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE),
162 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE_HI),
163 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_RPTR),
164 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR),
165 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI),
166 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL),
167 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_CONTROL),
168 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR),
169 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR_HI),
170 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_RPTR),
171 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_CONTROL),
172 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_REQUEST),
173 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR),
174 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI),
175 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_CONTROL),
176 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_RPTR),
177 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR),
178 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_EVENTS),
179 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_LO),
180 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_HI),
181 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_CONTROL),
182 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_OFFSET),
183 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_SIZE),
184 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_WG_STATE_OFFSET),
185 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_SIZE),
186 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_GDS_RESOURCE_STATE),
187 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_ERROR),
188 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR_MEM),
189 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_LO),
190 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_HI),
191 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_OFFSET),
192 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_DW_CNT),
193 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_WG_STATE_OFFSET),
194 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_STATUS),
195 	/* cp header registers */
196 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
197 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
198 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
199 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
200 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
201 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
202 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
203 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
204 };
205 
206 static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_12[] = {
207 	/* gfx queue registers */
208 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_ACTIVE),
209 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_VMID),
210 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY),
211 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUANTUM),
212 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE),
213 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE_HI),
214 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_OFFSET),
215 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CNTL),
216 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CSMD_RPTR),
217 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR),
218 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR_HI),
219 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST),
220 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_MAPPED),
221 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUE_MGR_CONTROL),
222 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_CONTROL0),
223 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_STATUS0),
224 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR),
225 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR_HI),
226 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO),
227 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI),
228 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
229 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
230 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
231 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
232 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ),
233 	/* cp header registers */
234 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
235 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
236 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
237 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
238 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
239 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
240 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
241 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
242 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
243 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
244 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
245 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
246 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
247 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
248 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
249 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
250 };
251 
252 static const struct soc15_reg_golden golden_settings_gc_12_0_rev0[] = {
253 	SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x0000000f, 0x0000000f),
254 	SOC15_REG_GOLDEN_VALUE(GC, 0, regCB_HW_CONTROL_1, 0x03000000, 0x03000000),
255 	SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL5, 0x00000070, 0x00000020)
256 };
257 
258 static const struct soc15_reg_golden golden_settings_gc_12_0[] = {
259 	SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x00008000, 0x00008000),
260 };
261 
262 #define DEFAULT_SH_MEM_CONFIG \
263 	((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
264 	 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
265 	 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
266 
267 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev);
268 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev);
269 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev);
270 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev);
271 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev);
272 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev);
273 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
274 				 struct amdgpu_cu_info *cu_info);
275 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev);
276 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
277 				   u32 sh_num, u32 instance, int xcc_id);
278 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
279 
280 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure);
281 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
282 				     uint32_t val);
283 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
284 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
285 					   uint16_t pasid, uint32_t flush_type,
286 					   bool all_hub, uint8_t dst_sel);
287 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id);
288 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id);
289 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
290 				      bool enable);
291 
gfx_v12_0_kiq_set_resources(struct amdgpu_ring * kiq_ring,uint64_t queue_mask)292 static void gfx_v12_0_kiq_set_resources(struct amdgpu_ring *kiq_ring,
293 					uint64_t queue_mask)
294 {
295 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
296 	amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
297 			  PACKET3_SET_RESOURCES_QUEUE_TYPE(0));	/* vmid_mask:0 queue_type:0 (KIQ) */
298 	amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask));	/* queue mask lo */
299 	amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask));	/* queue mask hi */
300 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask lo */
301 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask hi */
302 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
303 	amdgpu_ring_write(kiq_ring, 0);
304 }
305 
gfx_v12_0_kiq_map_queues(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring)306 static void gfx_v12_0_kiq_map_queues(struct amdgpu_ring *kiq_ring,
307 				     struct amdgpu_ring *ring)
308 {
309 	uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
310 	uint64_t wptr_addr = ring->wptr_gpu_addr;
311 	uint32_t me = 0, eng_sel = 0;
312 
313 	switch (ring->funcs->type) {
314 	case AMDGPU_RING_TYPE_COMPUTE:
315 		me = 1;
316 		eng_sel = 0;
317 		break;
318 	case AMDGPU_RING_TYPE_GFX:
319 		me = 0;
320 		eng_sel = 4;
321 		break;
322 	case AMDGPU_RING_TYPE_MES:
323 		me = 2;
324 		eng_sel = 5;
325 		break;
326 	default:
327 		WARN_ON(1);
328 	}
329 
330 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
331 	/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
332 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
333 			  PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
334 			  PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
335 			  PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
336 			  PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
337 			  PACKET3_MAP_QUEUES_ME((me)) |
338 			  PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
339 			  PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
340 			  PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
341 			  PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
342 	amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
343 	amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
344 	amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
345 	amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
346 	amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
347 }
348 
gfx_v12_0_kiq_unmap_queues(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring,enum amdgpu_unmap_queues_action action,u64 gpu_addr,u64 seq)349 static void gfx_v12_0_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
350 				       struct amdgpu_ring *ring,
351 				       enum amdgpu_unmap_queues_action action,
352 				       u64 gpu_addr, u64 seq)
353 {
354 	struct amdgpu_device *adev = kiq_ring->adev;
355 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
356 
357 	if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) {
358 		amdgpu_mes_unmap_legacy_queue(adev, ring, action, gpu_addr, seq);
359 		return;
360 	}
361 
362 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
363 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
364 			  PACKET3_UNMAP_QUEUES_ACTION(action) |
365 			  PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
366 			  PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
367 			  PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
368 	amdgpu_ring_write(kiq_ring,
369 		  PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
370 
371 	if (action == PREEMPT_QUEUES_NO_UNMAP) {
372 		amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
373 		amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
374 		amdgpu_ring_write(kiq_ring, seq);
375 	} else {
376 		amdgpu_ring_write(kiq_ring, 0);
377 		amdgpu_ring_write(kiq_ring, 0);
378 		amdgpu_ring_write(kiq_ring, 0);
379 	}
380 }
381 
gfx_v12_0_kiq_query_status(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring,u64 addr,u64 seq)382 static void gfx_v12_0_kiq_query_status(struct amdgpu_ring *kiq_ring,
383 				       struct amdgpu_ring *ring,
384 				       u64 addr, u64 seq)
385 {
386 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
387 
388 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
389 	amdgpu_ring_write(kiq_ring,
390 			  PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
391 			  PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
392 			  PACKET3_QUERY_STATUS_COMMAND(2));
393 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
394 			  PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
395 			  PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
396 	amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
397 	amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
398 	amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
399 	amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
400 }
401 
gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring * kiq_ring,uint16_t pasid,uint32_t flush_type,bool all_hub)402 static void gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
403 					  uint16_t pasid,
404 					  uint32_t flush_type,
405 					  bool all_hub)
406 {
407 	gfx_v12_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1);
408 }
409 
410 static const struct kiq_pm4_funcs gfx_v12_0_kiq_pm4_funcs = {
411 	.kiq_set_resources = gfx_v12_0_kiq_set_resources,
412 	.kiq_map_queues = gfx_v12_0_kiq_map_queues,
413 	.kiq_unmap_queues = gfx_v12_0_kiq_unmap_queues,
414 	.kiq_query_status = gfx_v12_0_kiq_query_status,
415 	.kiq_invalidate_tlbs = gfx_v12_0_kiq_invalidate_tlbs,
416 	.set_resources_size = 8,
417 	.map_queues_size = 7,
418 	.unmap_queues_size = 6,
419 	.query_status_size = 7,
420 	.invalidate_tlbs_size = 2,
421 };
422 
gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device * adev)423 static void gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
424 {
425 	adev->gfx.kiq[0].pmf = &gfx_v12_0_kiq_pm4_funcs;
426 }
427 
gfx_v12_0_wait_reg_mem(struct amdgpu_ring * ring,int eng_sel,int mem_space,int opt,uint32_t addr0,uint32_t addr1,uint32_t ref,uint32_t mask,uint32_t inv)428 static void gfx_v12_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
429 				   int mem_space, int opt, uint32_t addr0,
430 				   uint32_t addr1, uint32_t ref,
431 				   uint32_t mask, uint32_t inv)
432 {
433 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
434 	amdgpu_ring_write(ring,
435 			  /* memory (1) or register (0) */
436 			  (WAIT_REG_MEM_MEM_SPACE(mem_space) |
437 			   WAIT_REG_MEM_OPERATION(opt) | /* wait */
438 			   WAIT_REG_MEM_FUNCTION(3) |  /* equal */
439 			   WAIT_REG_MEM_ENGINE(eng_sel)));
440 
441 	if (mem_space)
442 		BUG_ON(addr0 & 0x3); /* Dword align */
443 	amdgpu_ring_write(ring, addr0);
444 	amdgpu_ring_write(ring, addr1);
445 	amdgpu_ring_write(ring, ref);
446 	amdgpu_ring_write(ring, mask);
447 	amdgpu_ring_write(ring, inv); /* poll interval */
448 }
449 
gfx_v12_0_ring_test_ring(struct amdgpu_ring * ring)450 static int gfx_v12_0_ring_test_ring(struct amdgpu_ring *ring)
451 {
452 	struct amdgpu_device *adev = ring->adev;
453 	uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
454 	uint32_t tmp = 0;
455 	unsigned i;
456 	int r;
457 
458 	WREG32(scratch, 0xCAFEDEAD);
459 	r = amdgpu_ring_alloc(ring, 5);
460 	if (r) {
461 		dev_err(adev->dev,
462 			"amdgpu: cp failed to lock ring %d (%d).\n",
463 			ring->idx, r);
464 		return r;
465 	}
466 
467 	if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) {
468 		gfx_v12_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF);
469 	} else {
470 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
471 		amdgpu_ring_write(ring, scratch -
472 				  PACKET3_SET_UCONFIG_REG_START);
473 		amdgpu_ring_write(ring, 0xDEADBEEF);
474 	}
475 	amdgpu_ring_commit(ring);
476 
477 	for (i = 0; i < adev->usec_timeout; i++) {
478 		tmp = RREG32(scratch);
479 		if (tmp == 0xDEADBEEF)
480 			break;
481 		if (amdgpu_emu_mode == 1)
482 			msleep(1);
483 		else
484 			udelay(1);
485 	}
486 
487 	if (i >= adev->usec_timeout)
488 		r = -ETIMEDOUT;
489 	return r;
490 }
491 
gfx_v12_0_ring_test_ib(struct amdgpu_ring * ring,long timeout)492 static int gfx_v12_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
493 {
494 	struct amdgpu_device *adev = ring->adev;
495 	struct amdgpu_ib ib;
496 	struct dma_fence *f = NULL;
497 	unsigned index;
498 	uint64_t gpu_addr;
499 	volatile uint32_t *cpu_ptr;
500 	long r;
501 
502 	/* MES KIQ fw hasn't indirect buffer support for now */
503 	if (adev->enable_mes_kiq &&
504 	    ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
505 		return 0;
506 
507 	memset(&ib, 0, sizeof(ib));
508 
509 	r = amdgpu_device_wb_get(adev, &index);
510 	if (r)
511 		return r;
512 
513 	gpu_addr = adev->wb.gpu_addr + (index * 4);
514 	adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
515 	cpu_ptr = &adev->wb.wb[index];
516 
517 	r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib);
518 	if (r) {
519 		dev_err(adev->dev, "amdgpu: failed to get ib (%ld).\n", r);
520 		goto err1;
521 	}
522 
523 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
524 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
525 	ib.ptr[2] = lower_32_bits(gpu_addr);
526 	ib.ptr[3] = upper_32_bits(gpu_addr);
527 	ib.ptr[4] = 0xDEADBEEF;
528 	ib.length_dw = 5;
529 
530 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
531 	if (r)
532 		goto err2;
533 
534 	r = dma_fence_wait_timeout(f, false, timeout);
535 	if (r == 0) {
536 		r = -ETIMEDOUT;
537 		goto err2;
538 	} else if (r < 0) {
539 		goto err2;
540 	}
541 
542 	if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF)
543 		r = 0;
544 	else
545 		r = -EINVAL;
546 err2:
547 	amdgpu_ib_free(&ib, NULL);
548 	dma_fence_put(f);
549 err1:
550 	amdgpu_device_wb_free(adev, index);
551 	return r;
552 }
553 
gfx_v12_0_free_microcode(struct amdgpu_device * adev)554 static void gfx_v12_0_free_microcode(struct amdgpu_device *adev)
555 {
556 	amdgpu_ucode_release(&adev->gfx.pfp_fw);
557 	amdgpu_ucode_release(&adev->gfx.me_fw);
558 	amdgpu_ucode_release(&adev->gfx.rlc_fw);
559 	amdgpu_ucode_release(&adev->gfx.mec_fw);
560 
561 	kfree(adev->gfx.rlc.register_list_format);
562 }
563 
gfx_v12_0_init_toc_microcode(struct amdgpu_device * adev,const char * ucode_prefix)564 static int gfx_v12_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix)
565 {
566 	const struct psp_firmware_header_v1_0 *toc_hdr;
567 	int err = 0;
568 
569 	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw,
570 				   AMDGPU_UCODE_REQUIRED,
571 				   "amdgpu/%s_toc.bin", ucode_prefix);
572 	if (err)
573 		goto out;
574 
575 	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
576 	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
577 	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
578 	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
579 	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
580 			le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
581 	return 0;
582 out:
583 	amdgpu_ucode_release(&adev->psp.toc_fw);
584 	return err;
585 }
586 
gfx_v12_0_init_microcode(struct amdgpu_device * adev)587 static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
588 {
589 	char ucode_prefix[15];
590 	int err;
591 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
592 	uint16_t version_major;
593 	uint16_t version_minor;
594 
595 	DRM_DEBUG("\n");
596 
597 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
598 
599 	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
600 				   AMDGPU_UCODE_REQUIRED,
601 				   "amdgpu/%s_pfp.bin", ucode_prefix);
602 	if (err)
603 		goto out;
604 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP);
605 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK);
606 
607 	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
608 				   AMDGPU_UCODE_REQUIRED,
609 				   "amdgpu/%s_me.bin", ucode_prefix);
610 	if (err)
611 		goto out;
612 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME);
613 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK);
614 
615 	if (!amdgpu_sriov_vf(adev)) {
616 		err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
617 					   AMDGPU_UCODE_REQUIRED,
618 					   "amdgpu/%s_rlc.bin", ucode_prefix);
619 		if (err)
620 			goto out;
621 		rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
622 		version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
623 		version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
624 		err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
625 		if (err)
626 			goto out;
627 	}
628 
629 	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
630 				   AMDGPU_UCODE_REQUIRED,
631 				   "amdgpu/%s_mec.bin", ucode_prefix);
632 	if (err)
633 		goto out;
634 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC);
635 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK);
636 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK);
637 
638 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
639 		err = gfx_v12_0_init_toc_microcode(adev, ucode_prefix);
640 
641 	/* only one MEC for gfx 12 */
642 	adev->gfx.mec2_fw = NULL;
643 
644 	if (adev->gfx.imu.funcs) {
645 		if (adev->gfx.imu.funcs->init_microcode) {
646 			err = adev->gfx.imu.funcs->init_microcode(adev);
647 			if (err)
648 				dev_err(adev->dev, "Failed to load imu firmware!\n");
649 		}
650 	}
651 
652 out:
653 	if (err) {
654 		amdgpu_ucode_release(&adev->gfx.pfp_fw);
655 		amdgpu_ucode_release(&adev->gfx.me_fw);
656 		amdgpu_ucode_release(&adev->gfx.rlc_fw);
657 		amdgpu_ucode_release(&adev->gfx.mec_fw);
658 	}
659 
660 	return err;
661 }
662 
gfx_v12_0_get_csb_size(struct amdgpu_device * adev)663 static u32 gfx_v12_0_get_csb_size(struct amdgpu_device *adev)
664 {
665 	u32 count = 0;
666 	const struct cs_section_def *sect = NULL;
667 	const struct cs_extent_def *ext = NULL;
668 
669 	count += 1;
670 
671 	for (sect = gfx12_cs_data; sect->section != NULL; ++sect) {
672 		if (sect->id == SECT_CONTEXT) {
673 			for (ext = sect->section; ext->extent != NULL; ++ext)
674 				count += 2 + ext->reg_count;
675 		} else
676 			return 0;
677 	}
678 
679 	return count;
680 }
681 
gfx_v12_0_get_csb_buffer(struct amdgpu_device * adev,volatile u32 * buffer)682 static void gfx_v12_0_get_csb_buffer(struct amdgpu_device *adev,
683 				     volatile u32 *buffer)
684 {
685 	u32 count = 0, clustercount = 0, i;
686 	const struct cs_section_def *sect = NULL;
687 	const struct cs_extent_def *ext = NULL;
688 
689 	if (adev->gfx.rlc.cs_data == NULL)
690 		return;
691 	if (buffer == NULL)
692 		return;
693 
694 	count += 1;
695 
696 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
697 		if (sect->id == SECT_CONTEXT) {
698 			for (ext = sect->section; ext->extent != NULL; ++ext) {
699 				clustercount++;
700 				buffer[count++] = ext->reg_count;
701 				buffer[count++] = ext->reg_index;
702 
703 				for (i = 0; i < ext->reg_count; i++)
704 					buffer[count++] = cpu_to_le32(ext->extent[i]);
705 			}
706 		} else
707 			return;
708 	}
709 
710 	buffer[0] = clustercount;
711 }
712 
gfx_v12_0_rlc_fini(struct amdgpu_device * adev)713 static void gfx_v12_0_rlc_fini(struct amdgpu_device *adev)
714 {
715 	/* clear state block */
716 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
717 			&adev->gfx.rlc.clear_state_gpu_addr,
718 			(void **)&adev->gfx.rlc.cs_ptr);
719 
720 	/* jump table block */
721 	amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
722 			&adev->gfx.rlc.cp_table_gpu_addr,
723 			(void **)&adev->gfx.rlc.cp_table_ptr);
724 }
725 
gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device * adev)726 static void gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev)
727 {
728 	struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl;
729 
730 	reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0];
731 	reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
732 	reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1);
733 	reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2);
734 	reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3);
735 	reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL);
736 	reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX);
737 	reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0);
738 	adev->gfx.rlc.rlcg_reg_access_supported = true;
739 }
740 
gfx_v12_0_rlc_init(struct amdgpu_device * adev)741 static int gfx_v12_0_rlc_init(struct amdgpu_device *adev)
742 {
743 	const struct cs_section_def *cs_data;
744 	int r;
745 
746 	adev->gfx.rlc.cs_data = gfx12_cs_data;
747 
748 	cs_data = adev->gfx.rlc.cs_data;
749 
750 	if (cs_data) {
751 		/* init clear state block */
752 		r = amdgpu_gfx_rlc_init_csb(adev);
753 		if (r)
754 			return r;
755 	}
756 
757 	/* init spm vmid with 0xf */
758 	if (adev->gfx.rlc.funcs->update_spm_vmid)
759 		adev->gfx.rlc.funcs->update_spm_vmid(adev, NULL, 0xf);
760 
761 	return 0;
762 }
763 
gfx_v12_0_mec_fini(struct amdgpu_device * adev)764 static void gfx_v12_0_mec_fini(struct amdgpu_device *adev)
765 {
766 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
767 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
768 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL);
769 }
770 
gfx_v12_0_me_init(struct amdgpu_device * adev)771 static void gfx_v12_0_me_init(struct amdgpu_device *adev)
772 {
773 	bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
774 
775 	amdgpu_gfx_graphics_queue_acquire(adev);
776 }
777 
gfx_v12_0_mec_init(struct amdgpu_device * adev)778 static int gfx_v12_0_mec_init(struct amdgpu_device *adev)
779 {
780 	int r;
781 	u32 *hpd;
782 	size_t mec_hpd_size;
783 
784 	bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
785 
786 	/* take ownership of the relevant compute queues */
787 	amdgpu_gfx_compute_queue_acquire(adev);
788 	mec_hpd_size = adev->gfx.num_compute_rings * GFX12_MEC_HPD_SIZE;
789 
790 	if (mec_hpd_size) {
791 		r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
792 					      AMDGPU_GEM_DOMAIN_GTT,
793 					      &adev->gfx.mec.hpd_eop_obj,
794 					      &adev->gfx.mec.hpd_eop_gpu_addr,
795 					      (void **)&hpd);
796 		if (r) {
797 			dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
798 			gfx_v12_0_mec_fini(adev);
799 			return r;
800 		}
801 
802 		memset(hpd, 0, mec_hpd_size);
803 
804 		amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
805 		amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
806 	}
807 
808 	return 0;
809 }
810 
wave_read_ind(struct amdgpu_device * adev,uint32_t wave,uint32_t address)811 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
812 {
813 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
814 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
815 		(address << SQ_IND_INDEX__INDEX__SHIFT));
816 	return RREG32_SOC15(GC, 0, regSQ_IND_DATA);
817 }
818 
wave_read_regs(struct amdgpu_device * adev,uint32_t wave,uint32_t thread,uint32_t regno,uint32_t num,uint32_t * out)819 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
820 			   uint32_t thread, uint32_t regno,
821 			   uint32_t num, uint32_t *out)
822 {
823 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
824 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
825 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
826 		(thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
827 		(SQ_IND_INDEX__AUTO_INCR_MASK));
828 	while (num--)
829 		*(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA);
830 }
831 
gfx_v12_0_read_wave_data(struct amdgpu_device * adev,uint32_t xcc_id,uint32_t simd,uint32_t wave,uint32_t * dst,int * no_fields)832 static void gfx_v12_0_read_wave_data(struct amdgpu_device *adev,
833 				     uint32_t xcc_id,
834 				     uint32_t simd, uint32_t wave,
835 				     uint32_t *dst, int *no_fields)
836 {
837 	/* in gfx12 the SIMD_ID is specified as part of the INSTANCE
838 	 * field when performing a select_se_sh so it should be
839 	 * zero here */
840 	WARN_ON(simd != 0);
841 
842 	/* type 4 wave data */
843 	dst[(*no_fields)++] = 4;
844 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
845 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
846 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
847 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
848 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
849 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
850 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
851 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
852 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
853 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
854 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
855 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
856 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
857 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE);
858 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATE_PRIV);
859 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_PRIV);
860 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_USER);
861 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAP_CTRL);
862 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_ACTIVE);
863 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_VALID_AND_IDLE);
864 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_LO);
865 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_HI);
866 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_SCHED_MODE);
867 }
868 
gfx_v12_0_read_wave_sgprs(struct amdgpu_device * adev,uint32_t xcc_id,uint32_t simd,uint32_t wave,uint32_t start,uint32_t size,uint32_t * dst)869 static void gfx_v12_0_read_wave_sgprs(struct amdgpu_device *adev,
870 				      uint32_t xcc_id, uint32_t simd,
871 				      uint32_t wave, uint32_t start,
872 				      uint32_t size, uint32_t *dst)
873 {
874 	WARN_ON(simd != 0);
875 
876 	wave_read_regs(
877 		adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
878 		dst);
879 }
880 
gfx_v12_0_read_wave_vgprs(struct amdgpu_device * adev,uint32_t xcc_id,uint32_t simd,uint32_t wave,uint32_t thread,uint32_t start,uint32_t size,uint32_t * dst)881 static void gfx_v12_0_read_wave_vgprs(struct amdgpu_device *adev,
882 				      uint32_t xcc_id, uint32_t simd,
883 				      uint32_t wave, uint32_t thread,
884 				      uint32_t start, uint32_t size,
885 				      uint32_t *dst)
886 {
887 	wave_read_regs(
888 		adev, wave, thread,
889 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
890 }
891 
gfx_v12_0_select_me_pipe_q(struct amdgpu_device * adev,u32 me,u32 pipe,u32 q,u32 vm,u32 xcc_id)892 static void gfx_v12_0_select_me_pipe_q(struct amdgpu_device *adev,
893 				       u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id)
894 {
895 	soc24_grbm_select(adev, me, pipe, q, vm);
896 }
897 
898 /* all sizes are in bytes */
899 #define MQD_SHADOW_BASE_SIZE      73728
900 #define MQD_SHADOW_BASE_ALIGNMENT 256
901 #define MQD_FWWORKAREA_SIZE       484
902 #define MQD_FWWORKAREA_ALIGNMENT  256
903 
gfx_v12_0_get_gfx_shadow_info_nocheck(struct amdgpu_device * adev,struct amdgpu_gfx_shadow_info * shadow_info)904 static void gfx_v12_0_get_gfx_shadow_info_nocheck(struct amdgpu_device *adev,
905 						  struct amdgpu_gfx_shadow_info *shadow_info)
906 {
907 	shadow_info->shadow_size = MQD_SHADOW_BASE_SIZE;
908 	shadow_info->shadow_alignment = MQD_SHADOW_BASE_ALIGNMENT;
909 	shadow_info->csa_size = MQD_FWWORKAREA_SIZE;
910 	shadow_info->csa_alignment = MQD_FWWORKAREA_ALIGNMENT;
911 }
912 
gfx_v12_0_get_gfx_shadow_info(struct amdgpu_device * adev,struct amdgpu_gfx_shadow_info * shadow_info,bool skip_check)913 static int gfx_v12_0_get_gfx_shadow_info(struct amdgpu_device *adev,
914 					 struct amdgpu_gfx_shadow_info *shadow_info,
915 					 bool skip_check)
916 {
917 	if (adev->gfx.cp_gfx_shadow || skip_check) {
918 		gfx_v12_0_get_gfx_shadow_info_nocheck(adev, shadow_info);
919 		return 0;
920 	}
921 
922 	memset(shadow_info, 0, sizeof(struct amdgpu_gfx_shadow_info));
923 	return -EINVAL;
924 }
925 
926 static const struct amdgpu_gfx_funcs gfx_v12_0_gfx_funcs = {
927 	.get_gpu_clock_counter = &gfx_v12_0_get_gpu_clock_counter,
928 	.select_se_sh = &gfx_v12_0_select_se_sh,
929 	.read_wave_data = &gfx_v12_0_read_wave_data,
930 	.read_wave_sgprs = &gfx_v12_0_read_wave_sgprs,
931 	.read_wave_vgprs = &gfx_v12_0_read_wave_vgprs,
932 	.select_me_pipe_q = &gfx_v12_0_select_me_pipe_q,
933 	.update_perfmon_mgcg = &gfx_v12_0_update_perf_clk,
934 	.get_gfx_shadow_info = &gfx_v12_0_get_gfx_shadow_info,
935 };
936 
gfx_v12_0_gpu_early_init(struct amdgpu_device * adev)937 static int gfx_v12_0_gpu_early_init(struct amdgpu_device *adev)
938 {
939 
940 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
941 	case IP_VERSION(12, 0, 0):
942 	case IP_VERSION(12, 0, 1):
943 		adev->gfx.config.max_hw_contexts = 8;
944 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
945 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
946 		adev->gfx.config.sc_hiz_tile_fifo_size = 0;
947 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
948 		break;
949 	default:
950 		BUG();
951 		break;
952 	}
953 
954 	return 0;
955 }
956 
gfx_v12_0_gfx_ring_init(struct amdgpu_device * adev,int ring_id,int me,int pipe,int queue)957 static int gfx_v12_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
958 				   int me, int pipe, int queue)
959 {
960 	int r;
961 	struct amdgpu_ring *ring;
962 	unsigned int irq_type;
963 
964 	ring = &adev->gfx.gfx_ring[ring_id];
965 
966 	ring->me = me;
967 	ring->pipe = pipe;
968 	ring->queue = queue;
969 
970 	ring->ring_obj = NULL;
971 	ring->use_doorbell = true;
972 
973 	if (!ring_id)
974 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
975 	else
976 		ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
977 	ring->vm_hub = AMDGPU_GFXHUB(0);
978 	sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
979 
980 	irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
981 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
982 			     AMDGPU_RING_PRIO_DEFAULT, NULL);
983 	if (r)
984 		return r;
985 	return 0;
986 }
987 
gfx_v12_0_compute_ring_init(struct amdgpu_device * adev,int ring_id,int mec,int pipe,int queue)988 static int gfx_v12_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
989 				       int mec, int pipe, int queue)
990 {
991 	int r;
992 	unsigned irq_type;
993 	struct amdgpu_ring *ring;
994 	unsigned int hw_prio;
995 
996 	ring = &adev->gfx.compute_ring[ring_id];
997 
998 	/* mec0 is me1 */
999 	ring->me = mec + 1;
1000 	ring->pipe = pipe;
1001 	ring->queue = queue;
1002 
1003 	ring->ring_obj = NULL;
1004 	ring->use_doorbell = true;
1005 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
1006 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
1007 				+ (ring_id * GFX12_MEC_HPD_SIZE);
1008 	ring->vm_hub = AMDGPU_GFXHUB(0);
1009 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1010 
1011 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
1012 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
1013 		+ ring->pipe;
1014 	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
1015 			AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
1016 	/* type-2 packets are deprecated on MEC, use type-3 instead */
1017 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
1018 			     hw_prio, NULL);
1019 	if (r)
1020 		return r;
1021 
1022 	return 0;
1023 }
1024 
1025 static struct {
1026 	SOC24_FIRMWARE_ID	id;
1027 	unsigned int		offset;
1028 	unsigned int		size;
1029 	unsigned int		size_x16;
1030 } rlc_autoload_info[SOC24_FIRMWARE_ID_MAX];
1031 
1032 #define RLC_TOC_OFFSET_DWUNIT   8
1033 #define RLC_SIZE_MULTIPLE       1024
1034 #define RLC_TOC_UMF_SIZE_inM	23ULL
1035 #define RLC_TOC_FORMAT_API	165ULL
1036 
gfx_v12_0_parse_rlc_toc(struct amdgpu_device * adev,void * rlc_toc)1037 static void gfx_v12_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc)
1038 {
1039 	RLC_TABLE_OF_CONTENT_V2 *ucode = rlc_toc;
1040 
1041 	while (ucode && (ucode->id > SOC24_FIRMWARE_ID_INVALID)) {
1042 		rlc_autoload_info[ucode->id].id = ucode->id;
1043 		rlc_autoload_info[ucode->id].offset =
1044 			ucode->offset * RLC_TOC_OFFSET_DWUNIT * 4;
1045 		rlc_autoload_info[ucode->id].size =
1046 			ucode->size_x16 ? ucode->size * RLC_SIZE_MULTIPLE * 4 :
1047 					  ucode->size * 4;
1048 		ucode++;
1049 	}
1050 }
1051 
gfx_v12_0_calc_toc_total_size(struct amdgpu_device * adev)1052 static uint32_t gfx_v12_0_calc_toc_total_size(struct amdgpu_device *adev)
1053 {
1054 	uint32_t total_size = 0;
1055 	SOC24_FIRMWARE_ID id;
1056 
1057 	gfx_v12_0_parse_rlc_toc(adev, adev->psp.toc.start_addr);
1058 
1059 	for (id = SOC24_FIRMWARE_ID_RLC_G_UCODE; id < SOC24_FIRMWARE_ID_MAX; id++)
1060 		total_size += rlc_autoload_info[id].size;
1061 
1062 	/* In case the offset in rlc toc ucode is aligned */
1063 	if (total_size < rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset)
1064 		total_size = rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset +
1065 			rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].size;
1066 	if (total_size < (RLC_TOC_UMF_SIZE_inM << 20))
1067 		total_size = RLC_TOC_UMF_SIZE_inM << 20;
1068 
1069 	return total_size;
1070 }
1071 
gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device * adev)1072 static int gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device *adev)
1073 {
1074 	int r;
1075 	uint32_t total_size;
1076 
1077 	total_size = gfx_v12_0_calc_toc_total_size(adev);
1078 
1079 	r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024,
1080 				      AMDGPU_GEM_DOMAIN_VRAM,
1081 				      &adev->gfx.rlc.rlc_autoload_bo,
1082 				      &adev->gfx.rlc.rlc_autoload_gpu_addr,
1083 				      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
1084 
1085 	if (r) {
1086 		dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
1087 		return r;
1088 	}
1089 
1090 	return 0;
1091 }
1092 
gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device * adev,SOC24_FIRMWARE_ID id,const void * fw_data,uint32_t fw_size)1093 static void gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
1094 						       SOC24_FIRMWARE_ID id,
1095 						       const void *fw_data,
1096 						       uint32_t fw_size)
1097 {
1098 	uint32_t toc_offset;
1099 	uint32_t toc_fw_size;
1100 	char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
1101 
1102 	if (id <= SOC24_FIRMWARE_ID_INVALID || id >= SOC24_FIRMWARE_ID_MAX)
1103 		return;
1104 
1105 	toc_offset = rlc_autoload_info[id].offset;
1106 	toc_fw_size = rlc_autoload_info[id].size;
1107 
1108 	if (fw_size == 0)
1109 		fw_size = toc_fw_size;
1110 
1111 	if (fw_size > toc_fw_size)
1112 		fw_size = toc_fw_size;
1113 
1114 	memcpy(ptr + toc_offset, fw_data, fw_size);
1115 
1116 	if (fw_size < toc_fw_size)
1117 		memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
1118 }
1119 
1120 static void
gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device * adev)1121 gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
1122 {
1123 	void *data;
1124 	uint32_t size;
1125 	uint32_t *toc_ptr;
1126 
1127 	data = adev->psp.toc.start_addr;
1128 	size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_TOC].size;
1129 
1130 	toc_ptr = (uint32_t *)data + size / 4 - 2;
1131 	*toc_ptr = (RLC_TOC_FORMAT_API << 24) | 0x1;
1132 
1133 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_TOC,
1134 						   data, size);
1135 }
1136 
1137 static void
gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device * adev)1138 gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
1139 {
1140 	const __le32 *fw_data;
1141 	uint32_t fw_size;
1142 	const struct gfx_firmware_header_v2_0 *cpv2_hdr;
1143 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
1144 	const struct rlc_firmware_header_v2_1 *rlcv21_hdr;
1145 	const struct rlc_firmware_header_v2_2 *rlcv22_hdr;
1146 	uint16_t version_major, version_minor;
1147 
1148 	/* pfp ucode */
1149 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1150 		adev->gfx.pfp_fw->data;
1151 	/* instruction */
1152 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1153 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1154 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1155 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP,
1156 						   fw_data, fw_size);
1157 	/* data */
1158 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1159 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1160 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1161 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P0_STACK,
1162 						   fw_data, fw_size);
1163 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P1_STACK,
1164 						   fw_data, fw_size);
1165 	/* me ucode */
1166 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1167 		adev->gfx.me_fw->data;
1168 	/* instruction */
1169 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1170 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1171 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1172 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME,
1173 						   fw_data, fw_size);
1174 	/* data */
1175 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1176 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1177 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1178 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P0_STACK,
1179 						   fw_data, fw_size);
1180 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P1_STACK,
1181 						   fw_data, fw_size);
1182 	/* mec ucode */
1183 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1184 		adev->gfx.mec_fw->data;
1185 	/* instruction */
1186 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1187 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1188 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1189 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC,
1190 						   fw_data, fw_size);
1191 	/* data */
1192 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1193 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1194 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1195 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P0_STACK,
1196 						   fw_data, fw_size);
1197 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P1_STACK,
1198 						   fw_data, fw_size);
1199 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P2_STACK,
1200 						   fw_data, fw_size);
1201 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P3_STACK,
1202 						   fw_data, fw_size);
1203 
1204 	/* rlc ucode */
1205 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
1206 		adev->gfx.rlc_fw->data;
1207 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1208 			le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
1209 	fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
1210 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_G_UCODE,
1211 						   fw_data, fw_size);
1212 
1213 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
1214 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
1215 	if (version_major == 2) {
1216 		if (version_minor >= 1) {
1217 			rlcv21_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
1218 
1219 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1220 					le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_offset_bytes));
1221 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_size_bytes);
1222 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLCG_SCRATCH,
1223 						   fw_data, fw_size);
1224 
1225 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1226 					le32_to_cpu(rlcv21_hdr->save_restore_list_srm_offset_bytes));
1227 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_srm_size_bytes);
1228 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_SRM_ARAM,
1229 						   fw_data, fw_size);
1230 		}
1231 		if (version_minor >= 2) {
1232 			rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1233 
1234 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1235 					le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes));
1236 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes);
1237 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_UCODE,
1238 						   fw_data, fw_size);
1239 
1240 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1241 					le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes));
1242 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes);
1243 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_DRAM_BOOT,
1244 						   fw_data, fw_size);
1245 		}
1246 	}
1247 }
1248 
1249 static void
gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device * adev)1250 gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
1251 {
1252 	const __le32 *fw_data;
1253 	uint32_t fw_size;
1254 	const struct sdma_firmware_header_v3_0 *sdma_hdr;
1255 
1256 	sdma_hdr = (const struct sdma_firmware_header_v3_0 *)
1257 		adev->sdma.instance[0].fw->data;
1258 	fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data +
1259 			le32_to_cpu(sdma_hdr->ucode_offset_bytes));
1260 	fw_size = le32_to_cpu(sdma_hdr->ucode_size_bytes);
1261 
1262 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_SDMA_UCODE_TH0,
1263 						   fw_data, fw_size);
1264 }
1265 
1266 static void
gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device * adev)1267 gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev)
1268 {
1269 	const __le32 *fw_data;
1270 	unsigned fw_size;
1271 	const struct mes_firmware_header_v1_0 *mes_hdr;
1272 	int pipe, ucode_id, data_id;
1273 
1274 	for (pipe = 0; pipe < 2; pipe++) {
1275 		if (pipe == 0) {
1276 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P0;
1277 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P0_STACK;
1278 		} else {
1279 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P1;
1280 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P1_STACK;
1281 		}
1282 
1283 		mes_hdr = (const struct mes_firmware_header_v1_0 *)
1284 			adev->mes.fw[pipe]->data;
1285 
1286 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1287 				le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
1288 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
1289 
1290 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, ucode_id, fw_data, fw_size);
1291 
1292 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1293 				le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
1294 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
1295 
1296 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, data_id, fw_data, fw_size);
1297 	}
1298 }
1299 
gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device * adev)1300 static int gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
1301 {
1302 	uint32_t rlc_g_offset, rlc_g_size;
1303 	uint64_t gpu_addr;
1304 	uint32_t data;
1305 
1306 	/* RLC autoload sequence 2: copy ucode */
1307 	gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
1308 	gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
1309 	gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(adev);
1310 	gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
1311 
1312 	rlc_g_offset = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].offset;
1313 	rlc_g_size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].size;
1314 	gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset - adev->gmc.vram_start;
1315 
1316 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr));
1317 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr));
1318 
1319 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size);
1320 
1321 	if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
1322 		/* RLC autoload sequence 3: load IMU fw */
1323 		if (adev->gfx.imu.funcs->load_microcode)
1324 			adev->gfx.imu.funcs->load_microcode(adev);
1325 		/* RLC autoload sequence 4 init IMU fw */
1326 		if (adev->gfx.imu.funcs->setup_imu)
1327 			adev->gfx.imu.funcs->setup_imu(adev);
1328 		if (adev->gfx.imu.funcs->start_imu)
1329 			adev->gfx.imu.funcs->start_imu(adev);
1330 
1331 		/* RLC autoload sequence 5 disable gpa mode */
1332 		gfx_v12_0_disable_gpa_mode(adev);
1333 	} else {
1334 		/* unhalt rlc to start autoload without imu */
1335 		data = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE);
1336 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD0_ENABLE, 1);
1337 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1);
1338 		WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, data);
1339 		WREG32_SOC15(GC, 0, regRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
1340 	}
1341 
1342 	return 0;
1343 }
1344 
gfx_v12_0_alloc_ip_dump(struct amdgpu_device * adev)1345 static void gfx_v12_0_alloc_ip_dump(struct amdgpu_device *adev)
1346 {
1347 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
1348 	uint32_t *ptr;
1349 	uint32_t inst;
1350 
1351 	ptr = kcalloc(reg_count, sizeof(uint32_t), GFP_KERNEL);
1352 	if (!ptr) {
1353 		DRM_ERROR("Failed to allocate memory for GFX IP Dump\n");
1354 		adev->gfx.ip_dump_core = NULL;
1355 	} else {
1356 		adev->gfx.ip_dump_core = ptr;
1357 	}
1358 
1359 	/* Allocate memory for compute queue registers for all the instances */
1360 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
1361 	inst = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec *
1362 		adev->gfx.mec.num_queue_per_pipe;
1363 
1364 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1365 	if (!ptr) {
1366 		DRM_ERROR("Failed to allocate memory for Compute Queues IP Dump\n");
1367 		adev->gfx.ip_dump_compute_queues = NULL;
1368 	} else {
1369 		adev->gfx.ip_dump_compute_queues = ptr;
1370 	}
1371 
1372 	/* Allocate memory for gfx queue registers for all the instances */
1373 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
1374 	inst = adev->gfx.me.num_me * adev->gfx.me.num_pipe_per_me *
1375 		adev->gfx.me.num_queue_per_pipe;
1376 
1377 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1378 	if (!ptr) {
1379 		DRM_ERROR("Failed to allocate memory for GFX Queues IP Dump\n");
1380 		adev->gfx.ip_dump_gfx_queues = NULL;
1381 	} else {
1382 		adev->gfx.ip_dump_gfx_queues = ptr;
1383 	}
1384 }
1385 
gfx_v12_0_sw_init(struct amdgpu_ip_block * ip_block)1386 static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
1387 {
1388 	int i, j, k, r, ring_id = 0;
1389 	unsigned num_compute_rings;
1390 	int xcc_id = 0;
1391 	struct amdgpu_device *adev = ip_block->adev;
1392 	int num_queue_per_pipe = 1; /* we only enable 1 KGQ per pipe */
1393 
1394 	INIT_DELAYED_WORK(&adev->gfx.idle_work, amdgpu_gfx_profile_idle_work_handler);
1395 
1396 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1397 	case IP_VERSION(12, 0, 0):
1398 	case IP_VERSION(12, 0, 1):
1399 		adev->gfx.me.num_me = 1;
1400 		adev->gfx.me.num_pipe_per_me = 1;
1401 		adev->gfx.me.num_queue_per_pipe = 8;
1402 		adev->gfx.mec.num_mec = 1;
1403 		adev->gfx.mec.num_pipe_per_mec = 2;
1404 		adev->gfx.mec.num_queue_per_pipe = 4;
1405 		break;
1406 	default:
1407 		adev->gfx.me.num_me = 1;
1408 		adev->gfx.me.num_pipe_per_me = 1;
1409 		adev->gfx.me.num_queue_per_pipe = 1;
1410 		adev->gfx.mec.num_mec = 1;
1411 		adev->gfx.mec.num_pipe_per_mec = 4;
1412 		adev->gfx.mec.num_queue_per_pipe = 8;
1413 		break;
1414 	}
1415 
1416 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1417 	case IP_VERSION(12, 0, 0):
1418 	case IP_VERSION(12, 0, 1):
1419 		if (!adev->gfx.disable_uq &&
1420 		    adev->gfx.me_fw_version  >= 2780 &&
1421 		    adev->gfx.pfp_fw_version >= 2840 &&
1422 		    adev->gfx.mec_fw_version >= 3050 &&
1423 		    adev->mes.fw_version[0] >= 123) {
1424 			adev->userq_funcs[AMDGPU_HW_IP_GFX] = &userq_mes_funcs;
1425 			adev->userq_funcs[AMDGPU_HW_IP_COMPUTE] = &userq_mes_funcs;
1426 		}
1427 		break;
1428 	default:
1429 		break;
1430 	}
1431 
1432 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1433 	case IP_VERSION(12, 0, 0):
1434 	case IP_VERSION(12, 0, 1):
1435 		if (adev->gfx.me_fw_version  >= 2480 &&
1436 		    adev->gfx.pfp_fw_version >= 2530 &&
1437 		    adev->gfx.mec_fw_version >= 2680 &&
1438 		    adev->mes.fw_version[0] >= 100)
1439 			adev->gfx.enable_cleaner_shader = true;
1440 		break;
1441 	default:
1442 		adev->gfx.enable_cleaner_shader = false;
1443 		break;
1444 	}
1445 
1446 	if (adev->gfx.num_compute_rings) {
1447 		/* recalculate compute rings to use based on hardware configuration */
1448 		num_compute_rings = (adev->gfx.mec.num_pipe_per_mec *
1449 				     adev->gfx.mec.num_queue_per_pipe) / 2;
1450 		adev->gfx.num_compute_rings = min(adev->gfx.num_compute_rings,
1451 						  num_compute_rings);
1452 	}
1453 
1454 	/* EOP Event */
1455 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1456 			      GFX_12_0_0__SRCID__CP_EOP_INTERRUPT,
1457 			      &adev->gfx.eop_irq);
1458 	if (r)
1459 		return r;
1460 
1461 	/* Bad opcode Event */
1462 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1463 			      GFX_12_0_0__SRCID__CP_BAD_OPCODE_ERROR,
1464 			      &adev->gfx.bad_op_irq);
1465 	if (r)
1466 		return r;
1467 
1468 	/* Privileged reg */
1469 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1470 			      GFX_12_0_0__SRCID__CP_PRIV_REG_FAULT,
1471 			      &adev->gfx.priv_reg_irq);
1472 	if (r)
1473 		return r;
1474 
1475 	/* Privileged inst */
1476 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1477 			      GFX_12_0_0__SRCID__CP_PRIV_INSTR_FAULT,
1478 			      &adev->gfx.priv_inst_irq);
1479 	if (r)
1480 		return r;
1481 
1482 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1483 
1484 	gfx_v12_0_me_init(adev);
1485 
1486 	r = gfx_v12_0_rlc_init(adev);
1487 	if (r) {
1488 		dev_err(adev->dev, "Failed to init rlc BOs!\n");
1489 		return r;
1490 	}
1491 
1492 	r = gfx_v12_0_mec_init(adev);
1493 	if (r) {
1494 		dev_err(adev->dev, "Failed to init MEC BOs!\n");
1495 		return r;
1496 	}
1497 
1498 	if (adev->gfx.num_gfx_rings) {
1499 		/* set up the gfx ring */
1500 		for (i = 0; i < adev->gfx.me.num_me; i++) {
1501 			for (j = 0; j < num_queue_per_pipe; j++) {
1502 				for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1503 					if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1504 						continue;
1505 
1506 					r = gfx_v12_0_gfx_ring_init(adev, ring_id,
1507 								    i, k, j);
1508 					if (r)
1509 						return r;
1510 					ring_id++;
1511 				}
1512 			}
1513 		}
1514 	}
1515 
1516 	if (adev->gfx.num_compute_rings) {
1517 		ring_id = 0;
1518 		/* set up the compute queues - allocate horizontally across pipes */
1519 		for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1520 			for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1521 				for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1522 					if (!amdgpu_gfx_is_mec_queue_enabled(adev,
1523 									     0, i, k, j))
1524 						continue;
1525 
1526 					r = gfx_v12_0_compute_ring_init(adev, ring_id,
1527 									i, k, j);
1528 					if (r)
1529 						return r;
1530 
1531 					ring_id++;
1532 				}
1533 			}
1534 		}
1535 	}
1536 
1537 	adev->gfx.gfx_supported_reset =
1538 		amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
1539 	adev->gfx.compute_supported_reset =
1540 		amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
1541 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1542 	case IP_VERSION(12, 0, 0):
1543 	case IP_VERSION(12, 0, 1):
1544 		if ((adev->gfx.me_fw_version >= 2660) &&
1545 			    (adev->gfx.mec_fw_version >= 2920)) {
1546 				adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1547 				adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1548 		}
1549 	}
1550 
1551 	if (!adev->enable_mes_kiq) {
1552 		r = amdgpu_gfx_kiq_init(adev, GFX12_MEC_HPD_SIZE, 0);
1553 		if (r) {
1554 			dev_err(adev->dev, "Failed to init KIQ BOs!\n");
1555 			return r;
1556 		}
1557 
1558 		r = amdgpu_gfx_kiq_init_ring(adev, xcc_id);
1559 		if (r)
1560 			return r;
1561 	}
1562 
1563 	r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v12_compute_mqd), 0);
1564 	if (r)
1565 		return r;
1566 
1567 	/* allocate visible FB for rlc auto-loading fw */
1568 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1569 		r = gfx_v12_0_rlc_autoload_buffer_init(adev);
1570 		if (r)
1571 			return r;
1572 	}
1573 
1574 	r = gfx_v12_0_gpu_early_init(adev);
1575 	if (r)
1576 		return r;
1577 
1578 	gfx_v12_0_alloc_ip_dump(adev);
1579 
1580 	r = amdgpu_gfx_sysfs_init(adev);
1581 	if (r)
1582 		return r;
1583 
1584 	return 0;
1585 }
1586 
gfx_v12_0_pfp_fini(struct amdgpu_device * adev)1587 static void gfx_v12_0_pfp_fini(struct amdgpu_device *adev)
1588 {
1589 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1590 			      &adev->gfx.pfp.pfp_fw_gpu_addr,
1591 			      (void **)&adev->gfx.pfp.pfp_fw_ptr);
1592 
1593 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj,
1594 			      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
1595 			      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
1596 }
1597 
gfx_v12_0_me_fini(struct amdgpu_device * adev)1598 static void gfx_v12_0_me_fini(struct amdgpu_device *adev)
1599 {
1600 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1601 			      &adev->gfx.me.me_fw_gpu_addr,
1602 			      (void **)&adev->gfx.me.me_fw_ptr);
1603 
1604 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj,
1605 			       &adev->gfx.me.me_fw_data_gpu_addr,
1606 			       (void **)&adev->gfx.me.me_fw_data_ptr);
1607 }
1608 
gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device * adev)1609 static void gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev)
1610 {
1611 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
1612 			&adev->gfx.rlc.rlc_autoload_gpu_addr,
1613 			(void **)&adev->gfx.rlc.rlc_autoload_ptr);
1614 }
1615 
gfx_v12_0_sw_fini(struct amdgpu_ip_block * ip_block)1616 static int gfx_v12_0_sw_fini(struct amdgpu_ip_block *ip_block)
1617 {
1618 	int i;
1619 	struct amdgpu_device *adev = ip_block->adev;
1620 
1621 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1622 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1623 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
1624 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1625 
1626 	amdgpu_gfx_mqd_sw_fini(adev, 0);
1627 
1628 	if (!adev->enable_mes_kiq) {
1629 		amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring);
1630 		amdgpu_gfx_kiq_fini(adev, 0);
1631 	}
1632 
1633 	gfx_v12_0_pfp_fini(adev);
1634 	gfx_v12_0_me_fini(adev);
1635 	gfx_v12_0_rlc_fini(adev);
1636 	gfx_v12_0_mec_fini(adev);
1637 
1638 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1639 		gfx_v12_0_rlc_autoload_buffer_fini(adev);
1640 
1641 	gfx_v12_0_free_microcode(adev);
1642 
1643 	amdgpu_gfx_sysfs_fini(adev);
1644 
1645 	kfree(adev->gfx.ip_dump_core);
1646 	kfree(adev->gfx.ip_dump_compute_queues);
1647 	kfree(adev->gfx.ip_dump_gfx_queues);
1648 
1649 	return 0;
1650 }
1651 
gfx_v12_0_select_se_sh(struct amdgpu_device * adev,u32 se_num,u32 sh_num,u32 instance,int xcc_id)1652 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1653 				   u32 sh_num, u32 instance, int xcc_id)
1654 {
1655 	u32 data;
1656 
1657 	if (instance == 0xffffffff)
1658 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1659 				     INSTANCE_BROADCAST_WRITES, 1);
1660 	else
1661 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1662 				     instance);
1663 
1664 	if (se_num == 0xffffffff)
1665 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1666 				     1);
1667 	else
1668 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1669 
1670 	if (sh_num == 0xffffffff)
1671 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1672 				     1);
1673 	else
1674 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1675 
1676 	WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data);
1677 }
1678 
gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device * adev)1679 static u32 gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device *adev)
1680 {
1681 	u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask;
1682 
1683 	gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_CC_GC_SA_UNIT_DISABLE);
1684 	gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask,
1685 					    GRBM_CC_GC_SA_UNIT_DISABLE,
1686 					    SA_DISABLE);
1687 	gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_GC_USER_SA_UNIT_DISABLE);
1688 	gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask,
1689 						 GRBM_GC_USER_SA_UNIT_DISABLE,
1690 						 SA_DISABLE);
1691 	sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se *
1692 					    adev->gfx.config.max_shader_engines);
1693 
1694 	return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask));
1695 }
1696 
gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device * adev)1697 static u32 gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1698 {
1699 	u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask;
1700 	u32 rb_mask;
1701 
1702 	gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE);
1703 	gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask,
1704 					    CC_RB_BACKEND_DISABLE,
1705 					    BACKEND_DISABLE);
1706 	gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE);
1707 	gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask,
1708 						 GC_USER_RB_BACKEND_DISABLE,
1709 						 BACKEND_DISABLE);
1710 	rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se *
1711 					    adev->gfx.config.max_shader_engines);
1712 
1713 	return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask));
1714 }
1715 
gfx_v12_0_setup_rb(struct amdgpu_device * adev)1716 static void gfx_v12_0_setup_rb(struct amdgpu_device *adev)
1717 {
1718 	u32 rb_bitmap_per_sa;
1719 	u32 rb_bitmap_width_per_sa;
1720 	u32 max_sa;
1721 	u32 active_sa_bitmap;
1722 	u32 global_active_rb_bitmap;
1723 	u32 active_rb_bitmap = 0;
1724 	u32 i;
1725 
1726 	/* query sa bitmap from SA_UNIT_DISABLE registers */
1727 	active_sa_bitmap = gfx_v12_0_get_sa_active_bitmap(adev);
1728 	/* query rb bitmap from RB_BACKEND_DISABLE registers */
1729 	global_active_rb_bitmap = gfx_v12_0_get_rb_active_bitmap(adev);
1730 
1731 	/* generate active rb bitmap according to active sa bitmap */
1732 	max_sa = adev->gfx.config.max_shader_engines *
1733 		 adev->gfx.config.max_sh_per_se;
1734 	rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se /
1735 				 adev->gfx.config.max_sh_per_se;
1736 	rb_bitmap_per_sa = amdgpu_gfx_create_bitmask(rb_bitmap_width_per_sa);
1737 
1738 	for (i = 0; i < max_sa; i++) {
1739 		if (active_sa_bitmap & (1 << i))
1740 			active_rb_bitmap |= (rb_bitmap_per_sa << (i * rb_bitmap_width_per_sa));
1741 	}
1742 
1743 	active_rb_bitmap &= global_active_rb_bitmap;
1744 	adev->gfx.config.backend_enable_mask = active_rb_bitmap;
1745 	adev->gfx.config.num_rbs = hweight32(active_rb_bitmap);
1746 }
1747 
1748 #define LDS_APP_BASE           0x1
1749 #define SCRATCH_APP_BASE       0x2
1750 
gfx_v12_0_init_compute_vmid(struct amdgpu_device * adev)1751 static void gfx_v12_0_init_compute_vmid(struct amdgpu_device *adev)
1752 {
1753 	int i;
1754 	uint32_t sh_mem_bases;
1755 	uint32_t data;
1756 
1757 	/*
1758 	 * Configure apertures:
1759 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1760 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1761 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1762 	 */
1763 	sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) |
1764 			SCRATCH_APP_BASE;
1765 
1766 	mutex_lock(&adev->srbm_mutex);
1767 	for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
1768 		soc24_grbm_select(adev, 0, 0, 0, i);
1769 		/* CP and shaders */
1770 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1771 		WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases);
1772 
1773 		/* Enable trap for each kfd vmid. */
1774 		data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL);
1775 		data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
1776 		WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data);
1777 	}
1778 	soc24_grbm_select(adev, 0, 0, 0, 0);
1779 	mutex_unlock(&adev->srbm_mutex);
1780 }
1781 
gfx_v12_0_tcp_harvest(struct amdgpu_device * adev)1782 static void gfx_v12_0_tcp_harvest(struct amdgpu_device *adev)
1783 {
1784 	/* TODO: harvest feature to be added later. */
1785 }
1786 
gfx_v12_0_get_tcc_info(struct amdgpu_device * adev)1787 static void gfx_v12_0_get_tcc_info(struct amdgpu_device *adev)
1788 {
1789 }
1790 
gfx_v12_0_constants_init(struct amdgpu_device * adev)1791 static void gfx_v12_0_constants_init(struct amdgpu_device *adev)
1792 {
1793 	u32 tmp;
1794 	int i;
1795 
1796 	if (!amdgpu_sriov_vf(adev))
1797 		WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1798 
1799 	gfx_v12_0_setup_rb(adev);
1800 	gfx_v12_0_get_cu_info(adev, &adev->gfx.cu_info);
1801 	gfx_v12_0_get_tcc_info(adev);
1802 	adev->gfx.config.pa_sc_tile_steering_override = 0;
1803 
1804 	/* XXX SH_MEM regs */
1805 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1806 	mutex_lock(&adev->srbm_mutex);
1807 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) {
1808 		soc24_grbm_select(adev, 0, 0, 0, i);
1809 		/* CP and shaders */
1810 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1811 		if (i != 0) {
1812 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1813 				(adev->gmc.private_aperture_start >> 48));
1814 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1815 				(adev->gmc.shared_aperture_start >> 48));
1816 			WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp);
1817 		}
1818 	}
1819 	soc24_grbm_select(adev, 0, 0, 0, 0);
1820 
1821 	mutex_unlock(&adev->srbm_mutex);
1822 
1823 	gfx_v12_0_init_compute_vmid(adev);
1824 }
1825 
gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device * adev,int me,int pipe)1826 static u32 gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device *adev,
1827 				      int me, int pipe)
1828 {
1829 	if (me != 0)
1830 		return 0;
1831 
1832 	switch (pipe) {
1833 	case 0:
1834 		return SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
1835 	default:
1836 		return 0;
1837 	}
1838 }
1839 
gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device * adev,int me,int pipe)1840 static u32 gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device *adev,
1841 				      int me, int pipe)
1842 {
1843 	/*
1844 	 * amdgpu controls only the first MEC. That's why this function only
1845 	 * handles the setting of interrupts for this specific MEC. All other
1846 	 * pipes' interrupts are set by amdkfd.
1847 	 */
1848 	if (me != 1)
1849 		return 0;
1850 
1851 	switch (pipe) {
1852 	case 0:
1853 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
1854 	case 1:
1855 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
1856 	default:
1857 		return 0;
1858 	}
1859 }
1860 
gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device * adev,bool enable)1861 static void gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1862 					       bool enable)
1863 {
1864 	u32 tmp, cp_int_cntl_reg;
1865 	int i, j;
1866 
1867 	if (amdgpu_sriov_vf(adev))
1868 		return;
1869 
1870 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1871 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
1872 			cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
1873 
1874 			if (cp_int_cntl_reg) {
1875 				tmp = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
1876 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1877 						    enable ? 1 : 0);
1878 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1879 						    enable ? 1 : 0);
1880 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1881 						    enable ? 1 : 0);
1882 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1883 						    enable ? 1 : 0);
1884 				WREG32_SOC15_IP(GC, cp_int_cntl_reg, tmp);
1885 			}
1886 		}
1887 	}
1888 }
1889 
gfx_v12_0_init_csb(struct amdgpu_device * adev)1890 static int gfx_v12_0_init_csb(struct amdgpu_device *adev)
1891 {
1892 	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
1893 
1894 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI,
1895 			adev->gfx.rlc.clear_state_gpu_addr >> 32);
1896 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO,
1897 			adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1898 	WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1899 
1900 	return 0;
1901 }
1902 
gfx_v12_0_rlc_stop(struct amdgpu_device * adev)1903 static void gfx_v12_0_rlc_stop(struct amdgpu_device *adev)
1904 {
1905 	u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL);
1906 
1907 	tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1908 	WREG32_SOC15(GC, 0, regRLC_CNTL, tmp);
1909 }
1910 
gfx_v12_0_rlc_reset(struct amdgpu_device * adev)1911 static void gfx_v12_0_rlc_reset(struct amdgpu_device *adev)
1912 {
1913 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1914 	udelay(50);
1915 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1916 	udelay(50);
1917 }
1918 
gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device * adev,bool enable)1919 static void gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1920 					     bool enable)
1921 {
1922 	uint32_t rlc_pg_cntl;
1923 
1924 	rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
1925 
1926 	if (!enable) {
1927 		/* RLC_PG_CNTL[23] = 0 (default)
1928 		 * RLC will wait for handshake acks with SMU
1929 		 * GFXOFF will be enabled
1930 		 * RLC_PG_CNTL[23] = 1
1931 		 * RLC will not issue any message to SMU
1932 		 * hence no handshake between SMU & RLC
1933 		 * GFXOFF will be disabled
1934 		 */
1935 		rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1936 	} else
1937 		rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1938 	WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl);
1939 }
1940 
gfx_v12_0_rlc_start(struct amdgpu_device * adev)1941 static void gfx_v12_0_rlc_start(struct amdgpu_device *adev)
1942 {
1943 	/* TODO: enable rlc & smu handshake until smu
1944 	 * and gfxoff feature works as expected */
1945 	if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1946 		gfx_v12_0_rlc_smu_handshake_cntl(adev, false);
1947 
1948 	WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1949 	udelay(50);
1950 }
1951 
gfx_v12_0_rlc_enable_srm(struct amdgpu_device * adev)1952 static void gfx_v12_0_rlc_enable_srm(struct amdgpu_device *adev)
1953 {
1954 	uint32_t tmp;
1955 
1956 	/* enable Save Restore Machine */
1957 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL));
1958 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1959 	tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1960 	WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp);
1961 }
1962 
gfx_v12_0_load_rlcg_microcode(struct amdgpu_device * adev)1963 static void gfx_v12_0_load_rlcg_microcode(struct amdgpu_device *adev)
1964 {
1965 	const struct rlc_firmware_header_v2_0 *hdr;
1966 	const __le32 *fw_data;
1967 	unsigned i, fw_size;
1968 
1969 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1970 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1971 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1972 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1973 
1974 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR,
1975 		     RLCG_UCODE_LOADING_START_ADDRESS);
1976 
1977 	for (i = 0; i < fw_size; i++)
1978 		WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA,
1979 			     le32_to_cpup(fw_data++));
1980 
1981 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1982 }
1983 
gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device * adev)1984 static void gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev)
1985 {
1986 	const struct rlc_firmware_header_v2_2 *hdr;
1987 	const __le32 *fw_data;
1988 	unsigned i, fw_size;
1989 	u32 tmp;
1990 
1991 	hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1992 
1993 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1994 			le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes));
1995 	fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4;
1996 
1997 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0);
1998 
1999 	for (i = 0; i < fw_size; i++) {
2000 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
2001 			msleep(1);
2002 		WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA,
2003 				le32_to_cpup(fw_data++));
2004 	}
2005 
2006 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
2007 
2008 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2009 			le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes));
2010 	fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4;
2011 
2012 	WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0);
2013 	for (i = 0; i < fw_size; i++) {
2014 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
2015 			msleep(1);
2016 		WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA,
2017 				le32_to_cpup(fw_data++));
2018 	}
2019 
2020 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
2021 
2022 	tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL);
2023 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1);
2024 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0);
2025 	WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp);
2026 }
2027 
gfx_v12_0_rlc_load_microcode(struct amdgpu_device * adev)2028 static int gfx_v12_0_rlc_load_microcode(struct amdgpu_device *adev)
2029 {
2030 	const struct rlc_firmware_header_v2_0 *hdr;
2031 	uint16_t version_major;
2032 	uint16_t version_minor;
2033 
2034 	if (!adev->gfx.rlc_fw)
2035 		return -EINVAL;
2036 
2037 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
2038 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
2039 
2040 	version_major = le16_to_cpu(hdr->header.header_version_major);
2041 	version_minor = le16_to_cpu(hdr->header.header_version_minor);
2042 
2043 	if (version_major == 2) {
2044 		gfx_v12_0_load_rlcg_microcode(adev);
2045 		if (amdgpu_dpm == 1) {
2046 			if (version_minor >= 2)
2047 				gfx_v12_0_load_rlc_iram_dram_microcode(adev);
2048 		}
2049 
2050 		return 0;
2051 	}
2052 
2053 	return -EINVAL;
2054 }
2055 
gfx_v12_0_rlc_resume(struct amdgpu_device * adev)2056 static int gfx_v12_0_rlc_resume(struct amdgpu_device *adev)
2057 {
2058 	int r;
2059 
2060 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
2061 		gfx_v12_0_init_csb(adev);
2062 
2063 		if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
2064 			gfx_v12_0_rlc_enable_srm(adev);
2065 	} else {
2066 		if (amdgpu_sriov_vf(adev)) {
2067 			gfx_v12_0_init_csb(adev);
2068 			return 0;
2069 		}
2070 
2071 		adev->gfx.rlc.funcs->stop(adev);
2072 
2073 		/* disable CG */
2074 		WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0);
2075 
2076 		/* disable PG */
2077 		WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0);
2078 
2079 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
2080 			/* legacy rlc firmware loading */
2081 			r = gfx_v12_0_rlc_load_microcode(adev);
2082 			if (r)
2083 				return r;
2084 		}
2085 
2086 		gfx_v12_0_init_csb(adev);
2087 
2088 		adev->gfx.rlc.funcs->start(adev);
2089 	}
2090 
2091 	return 0;
2092 }
2093 
gfx_v12_0_config_gfx_rs64(struct amdgpu_device * adev)2094 static void gfx_v12_0_config_gfx_rs64(struct amdgpu_device *adev)
2095 {
2096 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2097 	const struct gfx_firmware_header_v2_0 *me_hdr;
2098 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2099 	uint32_t pipe_id, tmp;
2100 
2101 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)
2102 		adev->gfx.mec_fw->data;
2103 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2104 		adev->gfx.me_fw->data;
2105 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2106 		adev->gfx.pfp_fw->data;
2107 
2108 	/* config pfp program start addr */
2109 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2110 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2111 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2112 			(pfp_hdr->ucode_start_addr_hi << 30) |
2113 			(pfp_hdr->ucode_start_addr_lo >> 2));
2114 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2115 			pfp_hdr->ucode_start_addr_hi >> 2);
2116 	}
2117 	soc24_grbm_select(adev, 0, 0, 0, 0);
2118 
2119 	/* reset pfp pipe */
2120 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2121 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1);
2122 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1);
2123 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2124 
2125 	/* clear pfp pipe reset */
2126 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0);
2127 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0);
2128 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2129 
2130 	/* config me program start addr */
2131 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2132 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2133 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2134 			(me_hdr->ucode_start_addr_hi << 30) |
2135 			(me_hdr->ucode_start_addr_lo >> 2));
2136 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2137 			me_hdr->ucode_start_addr_hi>>2);
2138 	}
2139 	soc24_grbm_select(adev, 0, 0, 0, 0);
2140 
2141 	/* reset me pipe */
2142 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2143 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1);
2144 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1);
2145 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2146 
2147 	/* clear me pipe reset */
2148 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0);
2149 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0);
2150 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2151 
2152 	/* config mec program start addr */
2153 	for (pipe_id = 0; pipe_id < 4; pipe_id++) {
2154 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2155 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2156 					mec_hdr->ucode_start_addr_lo >> 2 |
2157 					mec_hdr->ucode_start_addr_hi << 30);
2158 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2159 					mec_hdr->ucode_start_addr_hi >> 2);
2160 	}
2161 	soc24_grbm_select(adev, 0, 0, 0, 0);
2162 
2163 	/* reset mec pipe */
2164 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2165 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1);
2166 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1);
2167 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1);
2168 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1);
2169 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2170 
2171 	/* clear mec pipe reset */
2172 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0);
2173 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0);
2174 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0);
2175 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0);
2176 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2177 }
2178 
gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device * adev)2179 static void gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device *adev)
2180 {
2181 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2182 	unsigned pipe_id, tmp;
2183 
2184 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2185 		adev->gfx.pfp_fw->data;
2186 	mutex_lock(&adev->srbm_mutex);
2187 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2188 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2189 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2190 			     (cp_hdr->ucode_start_addr_hi << 30) |
2191 			     (cp_hdr->ucode_start_addr_lo >> 2));
2192 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2193 			     cp_hdr->ucode_start_addr_hi>>2);
2194 
2195 		/*
2196 		 * Program CP_ME_CNTL to reset given PIPE to take
2197 		 * effect of CP_PFP_PRGRM_CNTR_START.
2198 		 */
2199 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2200 		if (pipe_id == 0)
2201 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2202 					PFP_PIPE0_RESET, 1);
2203 		else
2204 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2205 					PFP_PIPE1_RESET, 1);
2206 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2207 
2208 		/* Clear pfp pipe0 reset bit. */
2209 		if (pipe_id == 0)
2210 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2211 					PFP_PIPE0_RESET, 0);
2212 		else
2213 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2214 					PFP_PIPE1_RESET, 0);
2215 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2216 	}
2217 	soc24_grbm_select(adev, 0, 0, 0, 0);
2218 	mutex_unlock(&adev->srbm_mutex);
2219 }
2220 
gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device * adev)2221 static void gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device *adev)
2222 {
2223 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2224 	unsigned pipe_id, tmp;
2225 
2226 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2227 		adev->gfx.me_fw->data;
2228 	mutex_lock(&adev->srbm_mutex);
2229 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2230 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2231 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2232 			     (cp_hdr->ucode_start_addr_hi << 30) |
2233 			     (cp_hdr->ucode_start_addr_lo >> 2) );
2234 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2235 			     cp_hdr->ucode_start_addr_hi>>2);
2236 
2237 		/*
2238 		 * Program CP_ME_CNTL to reset given PIPE to take
2239 		 * effect of CP_ME_PRGRM_CNTR_START.
2240 		 */
2241 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2242 		if (pipe_id == 0)
2243 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2244 					ME_PIPE0_RESET, 1);
2245 		else
2246 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2247 					ME_PIPE1_RESET, 1);
2248 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2249 
2250 		/* Clear pfp pipe0 reset bit. */
2251 		if (pipe_id == 0)
2252 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2253 					ME_PIPE0_RESET, 0);
2254 		else
2255 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2256 					ME_PIPE1_RESET, 0);
2257 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2258 	}
2259 	soc24_grbm_select(adev, 0, 0, 0, 0);
2260 	mutex_unlock(&adev->srbm_mutex);
2261 }
2262 
gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device * adev)2263 static void gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device *adev)
2264 {
2265 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2266 	unsigned pipe_id;
2267 
2268 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2269 		adev->gfx.mec_fw->data;
2270 	mutex_lock(&adev->srbm_mutex);
2271 	for (pipe_id = 0; pipe_id < adev->gfx.mec.num_pipe_per_mec; pipe_id++) {
2272 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2273 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2274 			     cp_hdr->ucode_start_addr_lo >> 2 |
2275 			     cp_hdr->ucode_start_addr_hi << 30);
2276 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2277 			     cp_hdr->ucode_start_addr_hi >> 2);
2278 	}
2279 	soc24_grbm_select(adev, 0, 0, 0, 0);
2280 	mutex_unlock(&adev->srbm_mutex);
2281 }
2282 
gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device * adev)2283 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2284 {
2285 	uint32_t cp_status;
2286 	uint32_t bootload_status;
2287 	int i;
2288 
2289 	for (i = 0; i < adev->usec_timeout; i++) {
2290 		cp_status = RREG32_SOC15(GC, 0, regCP_STAT);
2291 		bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS);
2292 
2293 		if ((cp_status == 0) &&
2294 		    (REG_GET_FIELD(bootload_status,
2295 			RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2296 			break;
2297 		}
2298 		udelay(1);
2299 		if (amdgpu_emu_mode)
2300 			msleep(10);
2301 	}
2302 
2303 	if (i >= adev->usec_timeout) {
2304 		dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2305 		return -ETIMEDOUT;
2306 	}
2307 
2308 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2309 		gfx_v12_0_set_pfp_ucode_start_addr(adev);
2310 		gfx_v12_0_set_me_ucode_start_addr(adev);
2311 		gfx_v12_0_set_mec_ucode_start_addr(adev);
2312 	}
2313 
2314 	return 0;
2315 }
2316 
gfx_v12_0_cp_gfx_enable(struct amdgpu_device * adev,bool enable)2317 static int gfx_v12_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2318 {
2319 	int i;
2320 	u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2321 
2322 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2323 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2324 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2325 
2326 	for (i = 0; i < adev->usec_timeout; i++) {
2327 		if (RREG32_SOC15(GC, 0, regCP_STAT) == 0)
2328 			break;
2329 		udelay(1);
2330 	}
2331 
2332 	if (i >= adev->usec_timeout)
2333 		DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
2334 
2335 	return 0;
2336 }
2337 
gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device * adev)2338 static int gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev)
2339 {
2340 	int r;
2341 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2342 	const __le32 *fw_ucode, *fw_data;
2343 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2344 	uint32_t tmp;
2345 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2346 
2347 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2348 		adev->gfx.pfp_fw->data;
2349 
2350 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2351 
2352 	/* instruction */
2353 	fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data +
2354 		le32_to_cpu(pfp_hdr->ucode_offset_bytes));
2355 	fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes);
2356 	/* data */
2357 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2358 		le32_to_cpu(pfp_hdr->data_offset_bytes));
2359 	fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes);
2360 
2361 	/* 64kb align */
2362 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2363 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2364 				      &adev->gfx.pfp.pfp_fw_obj,
2365 				      &adev->gfx.pfp.pfp_fw_gpu_addr,
2366 				      (void **)&adev->gfx.pfp.pfp_fw_ptr);
2367 	if (r) {
2368 		dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r);
2369 		gfx_v12_0_pfp_fini(adev);
2370 		return r;
2371 	}
2372 
2373 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2374 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2375 				      &adev->gfx.pfp.pfp_fw_data_obj,
2376 				      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
2377 				      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
2378 	if (r) {
2379 		dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r);
2380 		gfx_v12_0_pfp_fini(adev);
2381 		return r;
2382 	}
2383 
2384 	memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size);
2385 	memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size);
2386 
2387 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2388 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj);
2389 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2390 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj);
2391 
2392 	if (amdgpu_emu_mode == 1)
2393 		amdgpu_device_flush_hdp(adev, NULL);
2394 
2395 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO,
2396 		lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2397 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI,
2398 		upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2399 
2400 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL);
2401 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2402 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2403 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2404 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp);
2405 
2406 	/*
2407 	 * Programming any of the CP_PFP_IC_BASE registers
2408 	 * forces invalidation of the ME L1 I$. Wait for the
2409 	 * invalidation complete
2410 	 */
2411 	for (i = 0; i < usec_timeout; i++) {
2412 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2413 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2414 			INVALIDATE_CACHE_COMPLETE))
2415 			break;
2416 		udelay(1);
2417 	}
2418 
2419 	if (i >= usec_timeout) {
2420 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2421 		return -EINVAL;
2422 	}
2423 
2424 	/* Prime the L1 instruction caches */
2425 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2426 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1);
2427 	WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp);
2428 	/* Waiting for cache primed*/
2429 	for (i = 0; i < usec_timeout; i++) {
2430 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2431 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2432 			ICACHE_PRIMED))
2433 			break;
2434 		udelay(1);
2435 	}
2436 
2437 	if (i >= usec_timeout) {
2438 		dev_err(adev->dev, "failed to prime instruction cache\n");
2439 		return -EINVAL;
2440 	}
2441 
2442 	mutex_lock(&adev->srbm_mutex);
2443 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2444 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2445 
2446 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO,
2447 			lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2448 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI,
2449 			upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2450 	}
2451 	soc24_grbm_select(adev, 0, 0, 0, 0);
2452 	mutex_unlock(&adev->srbm_mutex);
2453 
2454 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2455 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2456 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2457 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2458 
2459 	/* Invalidate the data caches */
2460 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2461 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2462 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2463 
2464 	for (i = 0; i < usec_timeout; i++) {
2465 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2466 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2467 			INVALIDATE_DCACHE_COMPLETE))
2468 			break;
2469 		udelay(1);
2470 	}
2471 
2472 	if (i >= usec_timeout) {
2473 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2474 		return -EINVAL;
2475 	}
2476 
2477 	gfx_v12_0_set_pfp_ucode_start_addr(adev);
2478 
2479 	return 0;
2480 }
2481 
gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device * adev)2482 static int gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev)
2483 {
2484 	int r;
2485 	const struct gfx_firmware_header_v2_0 *me_hdr;
2486 	const __le32 *fw_ucode, *fw_data;
2487 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2488 	uint32_t tmp;
2489 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2490 
2491 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2492 		adev->gfx.me_fw->data;
2493 
2494 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2495 
2496 	/* instruction */
2497 	fw_ucode = (const __le32 *)(adev->gfx.me_fw->data +
2498 		le32_to_cpu(me_hdr->ucode_offset_bytes));
2499 	fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes);
2500 	/* data */
2501 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2502 		le32_to_cpu(me_hdr->data_offset_bytes));
2503 	fw_data_size = le32_to_cpu(me_hdr->data_size_bytes);
2504 
2505 	/* 64kb align*/
2506 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2507 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2508 				      &adev->gfx.me.me_fw_obj,
2509 				      &adev->gfx.me.me_fw_gpu_addr,
2510 				      (void **)&adev->gfx.me.me_fw_ptr);
2511 	if (r) {
2512 		dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r);
2513 		gfx_v12_0_me_fini(adev);
2514 		return r;
2515 	}
2516 
2517 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2518 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2519 				      &adev->gfx.me.me_fw_data_obj,
2520 				      &adev->gfx.me.me_fw_data_gpu_addr,
2521 				      (void **)&adev->gfx.me.me_fw_data_ptr);
2522 	if (r) {
2523 		dev_err(adev->dev, "(%d) failed to create me data bo\n", r);
2524 		gfx_v12_0_me_fini(adev);
2525 		return r;
2526 	}
2527 
2528 	memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size);
2529 	memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size);
2530 
2531 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2532 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj);
2533 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2534 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj);
2535 
2536 	if (amdgpu_emu_mode == 1)
2537 		amdgpu_device_flush_hdp(adev, NULL);
2538 
2539 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO,
2540 		lower_32_bits(adev->gfx.me.me_fw_gpu_addr));
2541 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI,
2542 		upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2543 
2544 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL);
2545 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2546 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2547 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2548 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp);
2549 
2550 	/*
2551 	 * Programming any of the CP_ME_IC_BASE registers
2552 	 * forces invalidation of the ME L1 I$. Wait for the
2553 	 * invalidation complete
2554 	 */
2555 	for (i = 0; i < usec_timeout; i++) {
2556 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2557 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2558 			INVALIDATE_CACHE_COMPLETE))
2559 			break;
2560 		udelay(1);
2561 	}
2562 
2563 	if (i >= usec_timeout) {
2564 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2565 		return -EINVAL;
2566 	}
2567 
2568 	/* Prime the instruction caches */
2569 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2570 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1);
2571 	WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp);
2572 
2573 	/* Waiting for instruction cache primed*/
2574 	for (i = 0; i < usec_timeout; i++) {
2575 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2576 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2577 			ICACHE_PRIMED))
2578 			break;
2579 		udelay(1);
2580 	}
2581 
2582 	if (i >= usec_timeout) {
2583 		dev_err(adev->dev, "failed to prime instruction cache\n");
2584 		return -EINVAL;
2585 	}
2586 
2587 	mutex_lock(&adev->srbm_mutex);
2588 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2589 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2590 
2591 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO,
2592 			lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2593 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI,
2594 			upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2595 	}
2596 	soc24_grbm_select(adev, 0, 0, 0, 0);
2597 	mutex_unlock(&adev->srbm_mutex);
2598 
2599 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2600 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2601 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2602 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2603 
2604 	/* Invalidate the data caches */
2605 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2606 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2607 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2608 
2609 	for (i = 0; i < usec_timeout; i++) {
2610 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2611 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2612 			INVALIDATE_DCACHE_COMPLETE))
2613 			break;
2614 		udelay(1);
2615 	}
2616 
2617 	if (i >= usec_timeout) {
2618 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2619 		return -EINVAL;
2620 	}
2621 
2622 	gfx_v12_0_set_me_ucode_start_addr(adev);
2623 
2624 	return 0;
2625 }
2626 
gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device * adev)2627 static int gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2628 {
2629 	int r;
2630 
2631 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw)
2632 		return -EINVAL;
2633 
2634 	gfx_v12_0_cp_gfx_enable(adev, false);
2635 
2636 	r = gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(adev);
2637 	if (r) {
2638 		dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2639 		return r;
2640 	}
2641 
2642 	r = gfx_v12_0_cp_gfx_load_me_microcode_rs64(adev);
2643 	if (r) {
2644 		dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2645 		return r;
2646 	}
2647 
2648 	return 0;
2649 }
2650 
gfx_v12_0_cp_gfx_start(struct amdgpu_device * adev)2651 static int gfx_v12_0_cp_gfx_start(struct amdgpu_device *adev)
2652 {
2653 	/* init the CP */
2654 	WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT,
2655 		     adev->gfx.config.max_hw_contexts - 1);
2656 	WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1);
2657 
2658 	if (!amdgpu_async_gfx_ring)
2659 		gfx_v12_0_cp_gfx_enable(adev, true);
2660 
2661 	return 0;
2662 }
2663 
gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device * adev,CP_PIPE_ID pipe)2664 static void gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2665 					 CP_PIPE_ID pipe)
2666 {
2667 	u32 tmp;
2668 
2669 	tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL);
2670 	tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2671 
2672 	WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp);
2673 }
2674 
gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device * adev,struct amdgpu_ring * ring)2675 static void gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2676 					  struct amdgpu_ring *ring)
2677 {
2678 	u32 tmp;
2679 
2680 	tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2681 	if (ring->use_doorbell) {
2682 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2683 				    DOORBELL_OFFSET, ring->doorbell_index);
2684 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2685 				    DOORBELL_EN, 1);
2686 	} else {
2687 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2688 				    DOORBELL_EN, 0);
2689 	}
2690 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp);
2691 
2692 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2693 			    DOORBELL_RANGE_LOWER, ring->doorbell_index);
2694 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp);
2695 
2696 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2697 		     CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2698 }
2699 
gfx_v12_0_cp_gfx_resume(struct amdgpu_device * adev)2700 static int gfx_v12_0_cp_gfx_resume(struct amdgpu_device *adev)
2701 {
2702 	struct amdgpu_ring *ring;
2703 	u32 tmp;
2704 	u32 rb_bufsz;
2705 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
2706 
2707 	/* Set the write pointer delay */
2708 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0);
2709 
2710 	/* set the RB to use vmid 0 */
2711 	WREG32_SOC15(GC, 0, regCP_RB_VMID, 0);
2712 
2713 	/* Init gfx ring 0 for pipe 0 */
2714 	mutex_lock(&adev->srbm_mutex);
2715 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2716 
2717 	/* Set ring buffer size */
2718 	ring = &adev->gfx.gfx_ring[0];
2719 	rb_bufsz = order_base_2(ring->ring_size / 8);
2720 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2721 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2722 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2723 
2724 	/* Initialize the ring buffer's write pointers */
2725 	ring->wptr = 0;
2726 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr));
2727 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2728 
2729 	/* set the wb address whether it's enabled or not */
2730 	rptr_addr = ring->rptr_gpu_addr;
2731 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2732 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2733 		     CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2734 
2735 	wptr_gpu_addr = ring->wptr_gpu_addr;
2736 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO,
2737 		     lower_32_bits(wptr_gpu_addr));
2738 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI,
2739 		     upper_32_bits(wptr_gpu_addr));
2740 
2741 	mdelay(1);
2742 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2743 
2744 	rb_addr = ring->gpu_addr >> 8;
2745 	WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr);
2746 	WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2747 
2748 	WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1);
2749 
2750 	gfx_v12_0_cp_gfx_set_doorbell(adev, ring);
2751 	mutex_unlock(&adev->srbm_mutex);
2752 
2753 	/* Switch to pipe 0 */
2754 	mutex_lock(&adev->srbm_mutex);
2755 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2756 	mutex_unlock(&adev->srbm_mutex);
2757 
2758 	/* start the ring */
2759 	gfx_v12_0_cp_gfx_start(adev);
2760 	return 0;
2761 }
2762 
gfx_v12_0_cp_compute_enable(struct amdgpu_device * adev,bool enable)2763 static void gfx_v12_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2764 {
2765 	u32 data;
2766 
2767 	data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2768 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE,
2769 						 enable ? 0 : 1);
2770 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET,
2771 						 enable ? 0 : 1);
2772 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET,
2773 						 enable ? 0 : 1);
2774 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET,
2775 						 enable ? 0 : 1);
2776 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET,
2777 						 enable ? 0 : 1);
2778 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE,
2779 						 enable ? 1 : 0);
2780 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE,
2781 			                         enable ? 1 : 0);
2782 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE,
2783 						 enable ? 1 : 0);
2784 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE,
2785 						 enable ? 1 : 0);
2786 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT,
2787 						 enable ? 0 : 1);
2788 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data);
2789 
2790 	adev->gfx.kiq[0].ring.sched.ready = enable;
2791 
2792 	udelay(50);
2793 }
2794 
gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device * adev)2795 static int gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev)
2796 {
2797 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2798 	const __le32 *fw_ucode, *fw_data;
2799 	u32 tmp, fw_ucode_size, fw_data_size;
2800 	u32 i, usec_timeout = 50000; /* Wait for 50 ms */
2801 	u32 *fw_ucode_ptr, *fw_data_ptr;
2802 	int r;
2803 
2804 	if (!adev->gfx.mec_fw)
2805 		return -EINVAL;
2806 
2807 	gfx_v12_0_cp_compute_enable(adev, false);
2808 
2809 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data;
2810 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2811 
2812 	fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data +
2813 				le32_to_cpu(mec_hdr->ucode_offset_bytes));
2814 	fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes);
2815 
2816 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
2817 				le32_to_cpu(mec_hdr->data_offset_bytes));
2818 	fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes);
2819 
2820 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2821 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2822 				      &adev->gfx.mec.mec_fw_obj,
2823 				      &adev->gfx.mec.mec_fw_gpu_addr,
2824 				      (void **)&fw_ucode_ptr);
2825 	if (r) {
2826 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2827 		gfx_v12_0_mec_fini(adev);
2828 		return r;
2829 	}
2830 
2831 	r = amdgpu_bo_create_reserved(adev,
2832 				      ALIGN(fw_data_size, 64 * 1024) *
2833 				      adev->gfx.mec.num_pipe_per_mec,
2834 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2835 				      &adev->gfx.mec.mec_fw_data_obj,
2836 				      &adev->gfx.mec.mec_fw_data_gpu_addr,
2837 				      (void **)&fw_data_ptr);
2838 	if (r) {
2839 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2840 		gfx_v12_0_mec_fini(adev);
2841 		return r;
2842 	}
2843 
2844 	memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size);
2845 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2846 		memcpy(fw_data_ptr + i * ALIGN(fw_data_size, 64 * 1024) / 4, fw_data, fw_data_size);
2847 	}
2848 
2849 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
2850 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj);
2851 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
2852 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj);
2853 
2854 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL);
2855 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
2856 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2857 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2858 	WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp);
2859 
2860 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL);
2861 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0);
2862 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0);
2863 	WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp);
2864 
2865 	mutex_lock(&adev->srbm_mutex);
2866 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2867 		soc24_grbm_select(adev, 1, i, 0, 0);
2868 
2869 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO,
2870 			     lower_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2871 					   i * ALIGN(fw_data_size, 64 * 1024)));
2872 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI,
2873 			     upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2874 					   i * ALIGN(fw_data_size, 64 * 1024)));
2875 
2876 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO,
2877 			     lower_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2878 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI,
2879 			     upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2880 	}
2881 	mutex_unlock(&adev->srbm_mutex);
2882 	soc24_grbm_select(adev, 0, 0, 0, 0);
2883 
2884 	/* Trigger an invalidation of the L1 instruction caches */
2885 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2886 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2887 	WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp);
2888 
2889 	/* Wait for invalidation complete */
2890 	for (i = 0; i < usec_timeout; i++) {
2891 		tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2892 		if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL,
2893 				       INVALIDATE_DCACHE_COMPLETE))
2894 			break;
2895 		udelay(1);
2896 	}
2897 
2898 	if (i >= usec_timeout) {
2899 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2900 		return -EINVAL;
2901 	}
2902 
2903 	/* Trigger an invalidation of the L1 instruction caches */
2904 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2905 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2906 	WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp);
2907 
2908 	/* Wait for invalidation complete */
2909 	for (i = 0; i < usec_timeout; i++) {
2910 		tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2911 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2912 				       INVALIDATE_CACHE_COMPLETE))
2913 			break;
2914 		udelay(1);
2915 	}
2916 
2917 	if (i >= usec_timeout) {
2918 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2919 		return -EINVAL;
2920 	}
2921 
2922 	gfx_v12_0_set_mec_ucode_start_addr(adev);
2923 
2924 	return 0;
2925 }
2926 
gfx_v12_0_kiq_setting(struct amdgpu_ring * ring)2927 static void gfx_v12_0_kiq_setting(struct amdgpu_ring *ring)
2928 {
2929 	uint32_t tmp;
2930 	struct amdgpu_device *adev = ring->adev;
2931 
2932 	/* tell RLC which is KIQ queue */
2933 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
2934 	tmp &= 0xffffff00;
2935 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2936 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80);
2937 }
2938 
gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device * adev)2939 static void gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device *adev)
2940 {
2941 	/* set graphics engine doorbell range */
2942 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER,
2943 		     (adev->doorbell_index.gfx_ring0 * 2) << 2);
2944 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2945 		     (adev->doorbell_index.gfx_userqueue_end * 2) << 2);
2946 
2947 	/* set compute engine doorbell range */
2948 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
2949 		     (adev->doorbell_index.kiq * 2) << 2);
2950 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
2951 		     (adev->doorbell_index.userqueue_end * 2) << 2);
2952 }
2953 
gfx_v12_0_gfx_mqd_init(struct amdgpu_device * adev,void * m,struct amdgpu_mqd_prop * prop)2954 static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
2955 				  struct amdgpu_mqd_prop *prop)
2956 {
2957 	struct v12_gfx_mqd *mqd = m;
2958 	uint64_t hqd_gpu_addr, wb_gpu_addr;
2959 	uint32_t tmp;
2960 	uint32_t rb_bufsz;
2961 
2962 	/* set up gfx hqd wptr */
2963 	mqd->cp_gfx_hqd_wptr = 0;
2964 	mqd->cp_gfx_hqd_wptr_hi = 0;
2965 
2966 	/* set the pointer to the MQD */
2967 	mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc;
2968 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
2969 
2970 	/* set up mqd control */
2971 	tmp = regCP_GFX_MQD_CONTROL_DEFAULT;
2972 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
2973 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
2974 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
2975 	mqd->cp_gfx_mqd_control = tmp;
2976 
2977 	/* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
2978 	tmp = regCP_GFX_HQD_VMID_DEFAULT;
2979 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
2980 	mqd->cp_gfx_hqd_vmid = 0;
2981 
2982 	/* set up default queue priority level
2983 	 * 0x0 = low priority, 0x1 = high priority */
2984 	tmp = regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT;
2985 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
2986 	mqd->cp_gfx_hqd_queue_priority = tmp;
2987 
2988 	/* set up time quantum */
2989 	tmp = regCP_GFX_HQD_QUANTUM_DEFAULT;
2990 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
2991 	mqd->cp_gfx_hqd_quantum = tmp;
2992 
2993 	/* set up gfx hqd base. this is similar as CP_RB_BASE */
2994 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
2995 	mqd->cp_gfx_hqd_base = hqd_gpu_addr;
2996 	mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
2997 
2998 	/* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
2999 	wb_gpu_addr = prop->rptr_gpu_addr;
3000 	mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
3001 	mqd->cp_gfx_hqd_rptr_addr_hi =
3002 		upper_32_bits(wb_gpu_addr) & 0xffff;
3003 
3004 	/* set up rb_wptr_poll addr */
3005 	wb_gpu_addr = prop->wptr_gpu_addr;
3006 	mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3007 	mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3008 
3009 	/* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
3010 	rb_bufsz = order_base_2(prop->queue_size / 4) - 1;
3011 	tmp = regCP_GFX_HQD_CNTL_DEFAULT;
3012 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
3013 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
3014 #ifdef __BIG_ENDIAN
3015 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
3016 #endif
3017 	if (prop->tmz_queue)
3018 		tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, TMZ_MATCH, 1);
3019 	mqd->cp_gfx_hqd_cntl = tmp;
3020 
3021 	/* set up cp_doorbell_control */
3022 	tmp = regCP_RB_DOORBELL_CONTROL_DEFAULT;
3023 	if (prop->use_doorbell) {
3024 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3025 				    DOORBELL_OFFSET, prop->doorbell_index);
3026 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3027 				    DOORBELL_EN, 1);
3028 	} else
3029 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3030 				    DOORBELL_EN, 0);
3031 	mqd->cp_rb_doorbell_control = tmp;
3032 
3033 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3034 	mqd->cp_gfx_hqd_rptr = regCP_GFX_HQD_RPTR_DEFAULT;
3035 
3036 	/* active the queue */
3037 	mqd->cp_gfx_hqd_active = 1;
3038 
3039 	/* set gfx UQ items */
3040 	mqd->shadow_base_lo = lower_32_bits(prop->shadow_addr);
3041 	mqd->shadow_base_hi = upper_32_bits(prop->shadow_addr);
3042 	mqd->fw_work_area_base_lo = lower_32_bits(prop->csa_addr);
3043 	mqd->fw_work_area_base_hi = upper_32_bits(prop->csa_addr);
3044 	mqd->fence_address_lo = lower_32_bits(prop->fence_address);
3045 	mqd->fence_address_hi = upper_32_bits(prop->fence_address);
3046 
3047 	return 0;
3048 }
3049 
gfx_v12_0_kgq_init_queue(struct amdgpu_ring * ring,bool reset)3050 static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
3051 {
3052 	struct amdgpu_device *adev = ring->adev;
3053 	struct v12_gfx_mqd *mqd = ring->mqd_ptr;
3054 	int mqd_idx = ring - &adev->gfx.gfx_ring[0];
3055 
3056 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
3057 		memset((void *)mqd, 0, sizeof(*mqd));
3058 		mutex_lock(&adev->srbm_mutex);
3059 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3060 		amdgpu_ring_init_mqd(ring);
3061 		soc24_grbm_select(adev, 0, 0, 0, 0);
3062 		mutex_unlock(&adev->srbm_mutex);
3063 		if (adev->gfx.me.mqd_backup[mqd_idx])
3064 			memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3065 	} else {
3066 		/* restore mqd with the backup copy */
3067 		if (adev->gfx.me.mqd_backup[mqd_idx])
3068 			memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
3069 		/* reset the ring */
3070 		ring->wptr = 0;
3071 		*ring->wptr_cpu_addr = 0;
3072 		amdgpu_ring_clear_ring(ring);
3073 	}
3074 
3075 	return 0;
3076 }
3077 
gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device * adev)3078 static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
3079 {
3080 	int i, r;
3081 
3082 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3083 		r = gfx_v12_0_kgq_init_queue(&adev->gfx.gfx_ring[i], false);
3084 		if (r)
3085 			return r;
3086 	}
3087 
3088 	r = amdgpu_gfx_enable_kgq(adev, 0);
3089 	if (r)
3090 		return r;
3091 
3092 	return gfx_v12_0_cp_gfx_start(adev);
3093 }
3094 
gfx_v12_0_compute_mqd_init(struct amdgpu_device * adev,void * m,struct amdgpu_mqd_prop * prop)3095 static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
3096 				      struct amdgpu_mqd_prop *prop)
3097 {
3098 	struct v12_compute_mqd *mqd = m;
3099 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3100 	uint32_t tmp;
3101 
3102 	mqd->header = 0xC0310800;
3103 	mqd->compute_pipelinestat_enable = 0x00000001;
3104 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3105 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3106 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3107 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3108 	mqd->compute_misc_reserved = 0x00000007;
3109 
3110 	eop_base_addr = prop->eop_gpu_addr >> 8;
3111 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3112 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3113 
3114 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3115 	tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
3116 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3117 			(order_base_2(GFX12_MEC_HPD_SIZE / 4) - 1));
3118 
3119 	mqd->cp_hqd_eop_control = tmp;
3120 
3121 	/* enable doorbell? */
3122 	tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT;
3123 
3124 	if (prop->use_doorbell) {
3125 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3126 				    DOORBELL_OFFSET, prop->doorbell_index);
3127 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3128 				    DOORBELL_EN, 1);
3129 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3130 				    DOORBELL_SOURCE, 0);
3131 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3132 				    DOORBELL_HIT, 0);
3133 	} else {
3134 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3135 				    DOORBELL_EN, 0);
3136 	}
3137 
3138 	mqd->cp_hqd_pq_doorbell_control = tmp;
3139 
3140 	/* disable the queue if it's active */
3141 	mqd->cp_hqd_dequeue_request = 0;
3142 	mqd->cp_hqd_pq_rptr = 0;
3143 	mqd->cp_hqd_pq_wptr_lo = 0;
3144 	mqd->cp_hqd_pq_wptr_hi = 0;
3145 
3146 	/* set the pointer to the MQD */
3147 	mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc;
3148 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
3149 
3150 	/* set MQD vmid to 0 */
3151 	tmp = regCP_MQD_CONTROL_DEFAULT;
3152 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3153 	mqd->cp_mqd_control = tmp;
3154 
3155 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3156 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
3157 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3158 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3159 
3160 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3161 	tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
3162 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3163 			    (order_base_2(prop->queue_size / 4) - 1));
3164 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3165 			    (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
3166 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
3167 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3168 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3169 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3170 	if (prop->tmz_queue)
3171 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TMZ, 1);
3172 	mqd->cp_hqd_pq_control = tmp;
3173 
3174 	/* set the wb address whether it's enabled or not */
3175 	wb_gpu_addr = prop->rptr_gpu_addr;
3176 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3177 	mqd->cp_hqd_pq_rptr_report_addr_hi =
3178 		upper_32_bits(wb_gpu_addr) & 0xffff;
3179 
3180 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3181 	wb_gpu_addr = prop->wptr_gpu_addr;
3182 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3183 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3184 
3185 	tmp = 0;
3186 	/* enable the doorbell if requested */
3187 	if (prop->use_doorbell) {
3188 		tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT;
3189 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3190 				DOORBELL_OFFSET, prop->doorbell_index);
3191 
3192 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3193 				    DOORBELL_EN, 1);
3194 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3195 				    DOORBELL_SOURCE, 0);
3196 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3197 				    DOORBELL_HIT, 0);
3198 	}
3199 
3200 	mqd->cp_hqd_pq_doorbell_control = tmp;
3201 
3202 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3203 	mqd->cp_hqd_pq_rptr = regCP_HQD_PQ_RPTR_DEFAULT;
3204 
3205 	/* set the vmid for the queue */
3206 	mqd->cp_hqd_vmid = 0;
3207 
3208 	tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
3209 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55);
3210 	mqd->cp_hqd_persistent_state = tmp;
3211 
3212 	/* set MIN_IB_AVAIL_SIZE */
3213 	tmp = regCP_HQD_IB_CONTROL_DEFAULT;
3214 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3215 	mqd->cp_hqd_ib_control = tmp;
3216 
3217 	/* set static priority for a compute queue/ring */
3218 	mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
3219 	mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
3220 
3221 	mqd->cp_hqd_active = prop->hqd_active;
3222 
3223 	/* set UQ fenceaddress */
3224 	mqd->fence_address_lo = lower_32_bits(prop->fence_address);
3225 	mqd->fence_address_hi = upper_32_bits(prop->fence_address);
3226 
3227 	return 0;
3228 }
3229 
gfx_v12_0_kiq_init_register(struct amdgpu_ring * ring)3230 static int gfx_v12_0_kiq_init_register(struct amdgpu_ring *ring)
3231 {
3232 	struct amdgpu_device *adev = ring->adev;
3233 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3234 	int j;
3235 
3236 	/* inactivate the queue */
3237 	if (amdgpu_sriov_vf(adev))
3238 		WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
3239 
3240 	/* disable wptr polling */
3241 	WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3242 
3243 	/* write the EOP addr */
3244 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR,
3245 	       mqd->cp_hqd_eop_base_addr_lo);
3246 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI,
3247 	       mqd->cp_hqd_eop_base_addr_hi);
3248 
3249 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3250 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL,
3251 	       mqd->cp_hqd_eop_control);
3252 
3253 	/* enable doorbell? */
3254 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3255 	       mqd->cp_hqd_pq_doorbell_control);
3256 
3257 	/* disable the queue if it's active */
3258 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
3259 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
3260 		for (j = 0; j < adev->usec_timeout; j++) {
3261 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
3262 				break;
3263 			udelay(1);
3264 		}
3265 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST,
3266 		       mqd->cp_hqd_dequeue_request);
3267 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR,
3268 		       mqd->cp_hqd_pq_rptr);
3269 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3270 		       mqd->cp_hqd_pq_wptr_lo);
3271 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3272 		       mqd->cp_hqd_pq_wptr_hi);
3273 	}
3274 
3275 	/* set the pointer to the MQD */
3276 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR,
3277 	       mqd->cp_mqd_base_addr_lo);
3278 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI,
3279 	       mqd->cp_mqd_base_addr_hi);
3280 
3281 	/* set MQD vmid to 0 */
3282 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL,
3283 	       mqd->cp_mqd_control);
3284 
3285 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3286 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE,
3287 	       mqd->cp_hqd_pq_base_lo);
3288 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI,
3289 	       mqd->cp_hqd_pq_base_hi);
3290 
3291 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3292 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL,
3293 	       mqd->cp_hqd_pq_control);
3294 
3295 	/* set the wb address whether it's enabled or not */
3296 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
3297 		mqd->cp_hqd_pq_rptr_report_addr_lo);
3298 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3299 		mqd->cp_hqd_pq_rptr_report_addr_hi);
3300 
3301 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3302 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
3303 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
3304 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3305 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
3306 
3307 	/* enable the doorbell if requested */
3308 	if (ring->use_doorbell) {
3309 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
3310 			(adev->doorbell_index.kiq * 2) << 2);
3311 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
3312 			(adev->doorbell_index.userqueue_end * 2) << 2);
3313 	}
3314 
3315 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3316 	       mqd->cp_hqd_pq_doorbell_control);
3317 
3318 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3319 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3320 	       mqd->cp_hqd_pq_wptr_lo);
3321 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3322 	       mqd->cp_hqd_pq_wptr_hi);
3323 
3324 	/* set the vmid for the queue */
3325 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid);
3326 
3327 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE,
3328 	       mqd->cp_hqd_persistent_state);
3329 
3330 	/* activate the queue */
3331 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE,
3332 	       mqd->cp_hqd_active);
3333 
3334 	if (ring->use_doorbell)
3335 		WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3336 
3337 	return 0;
3338 }
3339 
gfx_v12_0_kiq_init_queue(struct amdgpu_ring * ring)3340 static int gfx_v12_0_kiq_init_queue(struct amdgpu_ring *ring)
3341 {
3342 	struct amdgpu_device *adev = ring->adev;
3343 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3344 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3345 
3346 	gfx_v12_0_kiq_setting(ring);
3347 
3348 	if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
3349 		/* reset MQD to a clean status */
3350 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3351 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3352 
3353 		/* reset ring buffer */
3354 		ring->wptr = 0;
3355 		amdgpu_ring_clear_ring(ring);
3356 
3357 		mutex_lock(&adev->srbm_mutex);
3358 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3359 		gfx_v12_0_kiq_init_register(ring);
3360 		soc24_grbm_select(adev, 0, 0, 0, 0);
3361 		mutex_unlock(&adev->srbm_mutex);
3362 	} else {
3363 		memset((void *)mqd, 0, sizeof(*mqd));
3364 		if (amdgpu_sriov_vf(adev) && adev->in_suspend)
3365 			amdgpu_ring_clear_ring(ring);
3366 		mutex_lock(&adev->srbm_mutex);
3367 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3368 		amdgpu_ring_init_mqd(ring);
3369 		gfx_v12_0_kiq_init_register(ring);
3370 		soc24_grbm_select(adev, 0, 0, 0, 0);
3371 		mutex_unlock(&adev->srbm_mutex);
3372 
3373 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3374 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3375 	}
3376 
3377 	return 0;
3378 }
3379 
gfx_v12_0_kcq_init_queue(struct amdgpu_ring * ring,bool reset)3380 static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset)
3381 {
3382 	struct amdgpu_device *adev = ring->adev;
3383 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3384 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3385 
3386 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
3387 		memset((void *)mqd, 0, sizeof(*mqd));
3388 		mutex_lock(&adev->srbm_mutex);
3389 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3390 		amdgpu_ring_init_mqd(ring);
3391 		soc24_grbm_select(adev, 0, 0, 0, 0);
3392 		mutex_unlock(&adev->srbm_mutex);
3393 
3394 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3395 			memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3396 	} else {
3397 		/* restore MQD to a clean status */
3398 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3399 			memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3400 		/* reset ring buffer */
3401 		ring->wptr = 0;
3402 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
3403 		amdgpu_ring_clear_ring(ring);
3404 	}
3405 
3406 	return 0;
3407 }
3408 
gfx_v12_0_kiq_resume(struct amdgpu_device * adev)3409 static int gfx_v12_0_kiq_resume(struct amdgpu_device *adev)
3410 {
3411 	gfx_v12_0_kiq_init_queue(&adev->gfx.kiq[0].ring);
3412 	adev->gfx.kiq[0].ring.sched.ready = true;
3413 	return 0;
3414 }
3415 
gfx_v12_0_kcq_resume(struct amdgpu_device * adev)3416 static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev)
3417 {
3418 	int i, r;
3419 
3420 	if (!amdgpu_async_gfx_ring)
3421 		gfx_v12_0_cp_compute_enable(adev, true);
3422 
3423 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3424 		r = gfx_v12_0_kcq_init_queue(&adev->gfx.compute_ring[i], false);
3425 		if (r)
3426 			return r;
3427 	}
3428 
3429 	return amdgpu_gfx_enable_kcq(adev, 0);
3430 }
3431 
gfx_v12_0_cp_resume(struct amdgpu_device * adev)3432 static int gfx_v12_0_cp_resume(struct amdgpu_device *adev)
3433 {
3434 	int r, i;
3435 	struct amdgpu_ring *ring;
3436 
3437 	if (!(adev->flags & AMD_IS_APU))
3438 		gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3439 
3440 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3441 		/* legacy firmware loading */
3442 		r = gfx_v12_0_cp_gfx_load_microcode(adev);
3443 		if (r)
3444 			return r;
3445 
3446 		r = gfx_v12_0_cp_compute_load_microcode_rs64(adev);
3447 		if (r)
3448 			return r;
3449 	}
3450 
3451 	gfx_v12_0_cp_set_doorbell_range(adev);
3452 
3453 	if (amdgpu_async_gfx_ring) {
3454 		gfx_v12_0_cp_compute_enable(adev, true);
3455 		gfx_v12_0_cp_gfx_enable(adev, true);
3456 	}
3457 
3458 	if (adev->enable_mes_kiq && adev->mes.kiq_hw_init)
3459 		r = amdgpu_mes_kiq_hw_init(adev);
3460 	else
3461 		r = gfx_v12_0_kiq_resume(adev);
3462 	if (r)
3463 		return r;
3464 
3465 	r = gfx_v12_0_kcq_resume(adev);
3466 	if (r)
3467 		return r;
3468 
3469 	if (!amdgpu_async_gfx_ring) {
3470 		r = gfx_v12_0_cp_gfx_resume(adev);
3471 		if (r)
3472 			return r;
3473 	} else {
3474 		r = gfx_v12_0_cp_async_gfx_ring_resume(adev);
3475 		if (r)
3476 			return r;
3477 	}
3478 
3479 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3480 		ring = &adev->gfx.gfx_ring[i];
3481 		r = amdgpu_ring_test_helper(ring);
3482 		if (r)
3483 			return r;
3484 	}
3485 
3486 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3487 		ring = &adev->gfx.compute_ring[i];
3488 		r = amdgpu_ring_test_helper(ring);
3489 		if (r)
3490 			return r;
3491 	}
3492 
3493 	return 0;
3494 }
3495 
gfx_v12_0_cp_enable(struct amdgpu_device * adev,bool enable)3496 static void gfx_v12_0_cp_enable(struct amdgpu_device *adev, bool enable)
3497 {
3498 	gfx_v12_0_cp_gfx_enable(adev, enable);
3499 	gfx_v12_0_cp_compute_enable(adev, enable);
3500 }
3501 
gfx_v12_0_gfxhub_enable(struct amdgpu_device * adev)3502 static int gfx_v12_0_gfxhub_enable(struct amdgpu_device *adev)
3503 {
3504 	int r;
3505 	bool value;
3506 
3507 	r = adev->gfxhub.funcs->gart_enable(adev);
3508 	if (r)
3509 		return r;
3510 
3511 	amdgpu_device_flush_hdp(adev, NULL);
3512 
3513 	value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
3514 		false : true;
3515 
3516 	adev->gfxhub.funcs->set_fault_enable_default(adev, value);
3517 	/* TODO investigate why this and the hdp flush above is needed,
3518 	 * are we missing a flush somewhere else? */
3519 	adev->gmc.gmc_funcs->flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
3520 
3521 	return 0;
3522 }
3523 
get_gb_addr_config(struct amdgpu_device * adev)3524 static int get_gb_addr_config(struct amdgpu_device *adev)
3525 {
3526 	u32 gb_addr_config;
3527 
3528 	gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG);
3529 	if (gb_addr_config == 0)
3530 		return -EINVAL;
3531 
3532 	adev->gfx.config.gb_addr_config_fields.num_pkrs =
3533 		1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);
3534 
3535 	adev->gfx.config.gb_addr_config = gb_addr_config;
3536 
3537 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
3538 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3539 				      GB_ADDR_CONFIG, NUM_PIPES);
3540 
3541 	adev->gfx.config.max_tile_pipes =
3542 		adev->gfx.config.gb_addr_config_fields.num_pipes;
3543 
3544 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
3545 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3546 				      GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
3547 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
3548 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3549 				      GB_ADDR_CONFIG, NUM_RB_PER_SE);
3550 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
3551 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3552 				      GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
3553 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
3554 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3555 				      GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
3556 
3557 	return 0;
3558 }
3559 
gfx_v12_0_disable_gpa_mode(struct amdgpu_device * adev)3560 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev)
3561 {
3562 	uint32_t data;
3563 
3564 	data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG);
3565 	data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK;
3566 	WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data);
3567 
3568 	data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG);
3569 	data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK;
3570 	WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data);
3571 }
3572 
gfx_v12_0_init_golden_registers(struct amdgpu_device * adev)3573 static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev)
3574 {
3575 	if (amdgpu_sriov_vf(adev))
3576 		return;
3577 
3578 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3579 	case IP_VERSION(12, 0, 0):
3580 	case IP_VERSION(12, 0, 1):
3581 		soc15_program_register_sequence(adev,
3582 						golden_settings_gc_12_0,
3583 						(const u32)ARRAY_SIZE(golden_settings_gc_12_0));
3584 
3585 		if (adev->rev_id == 0)
3586 			soc15_program_register_sequence(adev,
3587 					golden_settings_gc_12_0_rev0,
3588 					(const u32)ARRAY_SIZE(golden_settings_gc_12_0_rev0));
3589 		break;
3590 	default:
3591 		break;
3592 	}
3593 }
3594 
gfx_v12_0_hw_init(struct amdgpu_ip_block * ip_block)3595 static int gfx_v12_0_hw_init(struct amdgpu_ip_block *ip_block)
3596 {
3597 	int r;
3598 	struct amdgpu_device *adev = ip_block->adev;
3599 
3600 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
3601 		if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3602 			/* RLC autoload sequence 1: Program rlc ram */
3603 			if (adev->gfx.imu.funcs->program_rlc_ram)
3604 				adev->gfx.imu.funcs->program_rlc_ram(adev);
3605 		}
3606 		/* rlc autoload firmware */
3607 		r = gfx_v12_0_rlc_backdoor_autoload_enable(adev);
3608 		if (r)
3609 			return r;
3610 	} else {
3611 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3612 			if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3613 				if (adev->gfx.imu.funcs->load_microcode)
3614 					adev->gfx.imu.funcs->load_microcode(adev);
3615 				if (adev->gfx.imu.funcs->setup_imu)
3616 					adev->gfx.imu.funcs->setup_imu(adev);
3617 				if (adev->gfx.imu.funcs->start_imu)
3618 					adev->gfx.imu.funcs->start_imu(adev);
3619 			}
3620 
3621 			/* disable gpa mode in backdoor loading */
3622 			gfx_v12_0_disable_gpa_mode(adev);
3623 		}
3624 	}
3625 
3626 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) ||
3627 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
3628 		r = gfx_v12_0_wait_for_rlc_autoload_complete(adev);
3629 		if (r) {
3630 			dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r);
3631 			return r;
3632 		}
3633 	}
3634 
3635 	if (!amdgpu_emu_mode)
3636 		gfx_v12_0_init_golden_registers(adev);
3637 
3638 	adev->gfx.is_poweron = true;
3639 
3640 	if (get_gb_addr_config(adev))
3641 		DRM_WARN("Invalid gb_addr_config !\n");
3642 
3643 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
3644 		gfx_v12_0_config_gfx_rs64(adev);
3645 
3646 	r = gfx_v12_0_gfxhub_enable(adev);
3647 	if (r)
3648 		return r;
3649 
3650 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT ||
3651 	     adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) &&
3652 	     (amdgpu_dpm == 1)) {
3653 		/**
3654 		 * For gfx 12, rlc firmware loading relies on smu firmware is
3655 		 * loaded firstly, so in direct type, it has to load smc ucode
3656 		 * here before rlc.
3657 		 */
3658 		r = amdgpu_pm_load_smu_firmware(adev, NULL);
3659 		if (r)
3660 			return r;
3661 	}
3662 
3663 	gfx_v12_0_constants_init(adev);
3664 
3665 	if (adev->nbio.funcs->gc_doorbell_init)
3666 		adev->nbio.funcs->gc_doorbell_init(adev);
3667 
3668 	r = gfx_v12_0_rlc_resume(adev);
3669 	if (r)
3670 		return r;
3671 
3672 	/*
3673 	 * init golden registers and rlc resume may override some registers,
3674 	 * reconfig them here
3675 	 */
3676 	gfx_v12_0_tcp_harvest(adev);
3677 
3678 	r = gfx_v12_0_cp_resume(adev);
3679 	if (r)
3680 		return r;
3681 
3682 	return r;
3683 }
3684 
gfx_v12_0_set_userq_eop_interrupts(struct amdgpu_device * adev,bool enable)3685 static int gfx_v12_0_set_userq_eop_interrupts(struct amdgpu_device *adev,
3686 					      bool enable)
3687 {
3688 	unsigned int irq_type;
3689 	int m, p, r;
3690 
3691 	if (adev->userq_funcs[AMDGPU_HW_IP_GFX]) {
3692 		for (m = 0; m < adev->gfx.me.num_me; m++) {
3693 			for (p = 0; p < adev->gfx.me.num_pipe_per_me; p++) {
3694 				irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + p;
3695 				if (enable)
3696 					r = amdgpu_irq_get(adev, &adev->gfx.eop_irq,
3697 							   irq_type);
3698 				else
3699 					r = amdgpu_irq_put(adev, &adev->gfx.eop_irq,
3700 							   irq_type);
3701 				if (r)
3702 					return r;
3703 			}
3704 		}
3705 	}
3706 
3707 	if (adev->userq_funcs[AMDGPU_HW_IP_COMPUTE]) {
3708 		for (m = 0; m < adev->gfx.mec.num_mec; ++m) {
3709 			for (p = 0; p < adev->gfx.mec.num_pipe_per_mec; p++) {
3710 				irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
3711 					+ (m * adev->gfx.mec.num_pipe_per_mec)
3712 					+ p;
3713 				if (enable)
3714 					r = amdgpu_irq_get(adev, &adev->gfx.eop_irq,
3715 							   irq_type);
3716 				else
3717 					r = amdgpu_irq_put(adev, &adev->gfx.eop_irq,
3718 							   irq_type);
3719 				if (r)
3720 					return r;
3721 			}
3722 		}
3723 	}
3724 
3725 	return 0;
3726 }
3727 
gfx_v12_0_hw_fini(struct amdgpu_ip_block * ip_block)3728 static int gfx_v12_0_hw_fini(struct amdgpu_ip_block *ip_block)
3729 {
3730 	struct amdgpu_device *adev = ip_block->adev;
3731 	uint32_t tmp;
3732 
3733 	cancel_delayed_work_sync(&adev->gfx.idle_work);
3734 
3735 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3736 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3737 	amdgpu_irq_put(adev, &adev->gfx.bad_op_irq, 0);
3738 	gfx_v12_0_set_userq_eop_interrupts(adev, false);
3739 
3740 	if (!adev->no_hw_access) {
3741 		if (amdgpu_async_gfx_ring) {
3742 			if (amdgpu_gfx_disable_kgq(adev, 0))
3743 				DRM_ERROR("KGQ disable failed\n");
3744 		}
3745 
3746 		if (amdgpu_gfx_disable_kcq(adev, 0))
3747 			DRM_ERROR("KCQ disable failed\n");
3748 
3749 		amdgpu_mes_kiq_hw_fini(adev);
3750 	}
3751 
3752 	if (amdgpu_sriov_vf(adev)) {
3753 		gfx_v12_0_cp_gfx_enable(adev, false);
3754 		/* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
3755 		tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
3756 		tmp &= 0xffffff00;
3757 		WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
3758 
3759 		return 0;
3760 	}
3761 	gfx_v12_0_cp_enable(adev, false);
3762 	gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3763 
3764 	adev->gfxhub.funcs->gart_disable(adev);
3765 
3766 	adev->gfx.is_poweron = false;
3767 
3768 	return 0;
3769 }
3770 
gfx_v12_0_suspend(struct amdgpu_ip_block * ip_block)3771 static int gfx_v12_0_suspend(struct amdgpu_ip_block *ip_block)
3772 {
3773 	return gfx_v12_0_hw_fini(ip_block);
3774 }
3775 
gfx_v12_0_resume(struct amdgpu_ip_block * ip_block)3776 static int gfx_v12_0_resume(struct amdgpu_ip_block *ip_block)
3777 {
3778 	return gfx_v12_0_hw_init(ip_block);
3779 }
3780 
gfx_v12_0_is_idle(struct amdgpu_ip_block * ip_block)3781 static bool gfx_v12_0_is_idle(struct amdgpu_ip_block *ip_block)
3782 {
3783 	struct amdgpu_device *adev = ip_block->adev;
3784 
3785 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS),
3786 				GRBM_STATUS, GUI_ACTIVE))
3787 		return false;
3788 	else
3789 		return true;
3790 }
3791 
gfx_v12_0_wait_for_idle(struct amdgpu_ip_block * ip_block)3792 static int gfx_v12_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
3793 {
3794 	unsigned i;
3795 	u32 tmp;
3796 	struct amdgpu_device *adev = ip_block->adev;
3797 
3798 	for (i = 0; i < adev->usec_timeout; i++) {
3799 		/* read MC_STATUS */
3800 		tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) &
3801 			GRBM_STATUS__GUI_ACTIVE_MASK;
3802 
3803 		if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3804 			return 0;
3805 		udelay(1);
3806 	}
3807 	return -ETIMEDOUT;
3808 }
3809 
gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device * adev)3810 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3811 {
3812 	uint64_t clock = 0;
3813 
3814 	if (adev->smuio.funcs &&
3815 	    adev->smuio.funcs->get_gpu_clock_counter)
3816 		clock = adev->smuio.funcs->get_gpu_clock_counter(adev);
3817 	else
3818 		dev_warn(adev->dev, "query gpu clock counter is not supported\n");
3819 
3820 	return clock;
3821 }
3822 
gfx_v12_0_early_init(struct amdgpu_ip_block * ip_block)3823 static int gfx_v12_0_early_init(struct amdgpu_ip_block *ip_block)
3824 {
3825 	struct amdgpu_device *adev = ip_block->adev;
3826 
3827 	switch (amdgpu_user_queue) {
3828 	case -1:
3829 	case 0:
3830 	default:
3831 		adev->gfx.disable_kq = false;
3832 		adev->gfx.disable_uq = true;
3833 		break;
3834 	case 1:
3835 		adev->gfx.disable_kq = false;
3836 		adev->gfx.disable_uq = false;
3837 		break;
3838 	case 2:
3839 		adev->gfx.disable_kq = true;
3840 		adev->gfx.disable_uq = false;
3841 		break;
3842 	}
3843 
3844 	adev->gfx.funcs = &gfx_v12_0_gfx_funcs;
3845 
3846 	if (adev->gfx.disable_kq) {
3847 		adev->gfx.num_gfx_rings = 0;
3848 		adev->gfx.num_compute_rings = 0;
3849 	} else {
3850 		adev->gfx.num_gfx_rings = GFX12_NUM_GFX_RINGS;
3851 		adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev),
3852 						  AMDGPU_MAX_COMPUTE_RINGS);
3853 	}
3854 
3855 	gfx_v12_0_set_kiq_pm4_funcs(adev);
3856 	gfx_v12_0_set_ring_funcs(adev);
3857 	gfx_v12_0_set_irq_funcs(adev);
3858 	gfx_v12_0_set_rlc_funcs(adev);
3859 	gfx_v12_0_set_mqd_funcs(adev);
3860 	gfx_v12_0_set_imu_funcs(adev);
3861 
3862 	gfx_v12_0_init_rlcg_reg_access_ctrl(adev);
3863 
3864 	return gfx_v12_0_init_microcode(adev);
3865 }
3866 
gfx_v12_0_late_init(struct amdgpu_ip_block * ip_block)3867 static int gfx_v12_0_late_init(struct amdgpu_ip_block *ip_block)
3868 {
3869 	struct amdgpu_device *adev = ip_block->adev;
3870 	int r;
3871 
3872 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3873 	if (r)
3874 		return r;
3875 
3876 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3877 	if (r)
3878 		return r;
3879 
3880 	r = amdgpu_irq_get(adev, &adev->gfx.bad_op_irq, 0);
3881 	if (r)
3882 		return r;
3883 
3884 	r = gfx_v12_0_set_userq_eop_interrupts(adev, true);
3885 	if (r)
3886 		return r;
3887 
3888 	return 0;
3889 }
3890 
gfx_v12_0_is_rlc_enabled(struct amdgpu_device * adev)3891 static bool gfx_v12_0_is_rlc_enabled(struct amdgpu_device *adev)
3892 {
3893 	uint32_t rlc_cntl;
3894 
3895 	/* if RLC is not enabled, do nothing */
3896 	rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL);
3897 	return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
3898 }
3899 
gfx_v12_0_set_safe_mode(struct amdgpu_device * adev,int xcc_id)3900 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev,
3901 				    int xcc_id)
3902 {
3903 	uint32_t data;
3904 	unsigned i;
3905 
3906 	data = RLC_SAFE_MODE__CMD_MASK;
3907 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
3908 
3909 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data);
3910 
3911 	/* wait for RLC_SAFE_MODE */
3912 	for (i = 0; i < adev->usec_timeout; i++) {
3913 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE),
3914 				   RLC_SAFE_MODE, CMD))
3915 			break;
3916 		udelay(1);
3917 	}
3918 }
3919 
gfx_v12_0_unset_safe_mode(struct amdgpu_device * adev,int xcc_id)3920 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev,
3921 				      int xcc_id)
3922 {
3923 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK);
3924 }
3925 
gfx_v12_0_update_perf_clk(struct amdgpu_device * adev,bool enable)3926 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
3927 				      bool enable)
3928 {
3929 	uint32_t def, data;
3930 
3931 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK))
3932 		return;
3933 
3934 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3935 
3936 	if (enable)
3937 		data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3938 	else
3939 		data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3940 
3941 	if (def != data)
3942 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3943 }
3944 
gfx_v12_0_update_spm_vmid(struct amdgpu_device * adev,struct amdgpu_ring * ring,unsigned vmid)3945 static void gfx_v12_0_update_spm_vmid(struct amdgpu_device *adev,
3946 				      struct amdgpu_ring *ring,
3947 				      unsigned vmid)
3948 {
3949 	u32 reg, data;
3950 
3951 	reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3952 	if (amdgpu_sriov_is_pp_one_vf(adev))
3953 		data = RREG32_NO_KIQ(reg);
3954 	else
3955 		data = RREG32(reg);
3956 
3957 	data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
3958 	data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
3959 
3960 	if (amdgpu_sriov_is_pp_one_vf(adev))
3961 		WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data);
3962 	else
3963 		WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data);
3964 
3965 	if (ring
3966 	    && amdgpu_sriov_is_pp_one_vf(adev)
3967 	    && ((ring->funcs->type == AMDGPU_RING_TYPE_GFX)
3968 		|| (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) {
3969 		uint32_t reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3970 		amdgpu_ring_emit_wreg(ring, reg, data);
3971 	}
3972 }
3973 
3974 static const struct amdgpu_rlc_funcs gfx_v12_0_rlc_funcs = {
3975 	.is_rlc_enabled = gfx_v12_0_is_rlc_enabled,
3976 	.set_safe_mode = gfx_v12_0_set_safe_mode,
3977 	.unset_safe_mode = gfx_v12_0_unset_safe_mode,
3978 	.init = gfx_v12_0_rlc_init,
3979 	.get_csb_size = gfx_v12_0_get_csb_size,
3980 	.get_csb_buffer = gfx_v12_0_get_csb_buffer,
3981 	.resume = gfx_v12_0_rlc_resume,
3982 	.stop = gfx_v12_0_rlc_stop,
3983 	.reset = gfx_v12_0_rlc_reset,
3984 	.start = gfx_v12_0_rlc_start,
3985 	.update_spm_vmid = gfx_v12_0_update_spm_vmid,
3986 };
3987 
3988 #if 0
3989 static void gfx_v12_cntl_power_gating(struct amdgpu_device *adev, bool enable)
3990 {
3991 	/* TODO */
3992 }
3993 
3994 static void gfx_v12_cntl_pg(struct amdgpu_device *adev, bool enable)
3995 {
3996 	/* TODO */
3997 }
3998 #endif
3999 
gfx_v12_0_set_powergating_state(struct amdgpu_ip_block * ip_block,enum amd_powergating_state state)4000 static int gfx_v12_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
4001 					   enum amd_powergating_state state)
4002 {
4003 	struct amdgpu_device *adev = ip_block->adev;
4004 	bool enable = (state == AMD_PG_STATE_GATE);
4005 
4006 	if (amdgpu_sriov_vf(adev))
4007 		return 0;
4008 
4009 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
4010 	case IP_VERSION(12, 0, 0):
4011 	case IP_VERSION(12, 0, 1):
4012 		amdgpu_gfx_off_ctrl(adev, enable);
4013 		break;
4014 	default:
4015 		break;
4016 	}
4017 
4018 	return 0;
4019 }
4020 
gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device * adev,bool enable)4021 static void gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
4022 						       bool enable)
4023 {
4024 	uint32_t def, data;
4025 
4026 	if (!(adev->cg_flags &
4027 	      (AMD_CG_SUPPORT_GFX_CGCG |
4028 	      AMD_CG_SUPPORT_GFX_CGLS |
4029 	      AMD_CG_SUPPORT_GFX_3D_CGCG |
4030 	      AMD_CG_SUPPORT_GFX_3D_CGLS)))
4031 		return;
4032 
4033 	if (enable) {
4034 		def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4035 
4036 		/* unset CGCG override */
4037 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
4038 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
4039 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4040 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4041 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG ||
4042 		    adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4043 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
4044 
4045 		/* update CGCG override bits */
4046 		if (def != data)
4047 			WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4048 
4049 		/* enable cgcg FSM(0x0000363F) */
4050 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4051 
4052 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) {
4053 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK;
4054 			data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4055 				 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4056 		}
4057 
4058 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) {
4059 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK;
4060 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4061 				 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4062 		}
4063 
4064 		if (def != data)
4065 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
4066 
4067 		/* Program RLC_CGCG_CGLS_CTRL_3D */
4068 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4069 
4070 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) {
4071 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK;
4072 			data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4073 				 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4074 		}
4075 
4076 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) {
4077 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK;
4078 			data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4079 				 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4080 		}
4081 
4082 		if (def != data)
4083 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
4084 
4085 		/* set IDLE_POLL_COUNT(0x00900100) */
4086 		def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL);
4087 
4088 		data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK);
4089 		data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4090 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4091 
4092 		if (def != data)
4093 			WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data);
4094 
4095 		data = RREG32_SOC15(GC, 0, regCP_INT_CNTL);
4096 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1);
4097 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1);
4098 		data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1);
4099 		data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1);
4100 		WREG32_SOC15(GC, 0, regCP_INT_CNTL, data);
4101 
4102 		data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
4103 		data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
4104 		WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
4105 
4106 		/* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
4107 		if (adev->sdma.num_instances > 1) {
4108 			data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
4109 			data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
4110 			WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
4111 		}
4112 	} else {
4113 		/* Program RLC_CGCG_CGLS_CTRL */
4114 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4115 
4116 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
4117 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4118 
4119 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4120 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4121 
4122 		if (def != data)
4123 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
4124 
4125 		/* Program RLC_CGCG_CGLS_CTRL_3D */
4126 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4127 
4128 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
4129 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4130 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4131 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4132 
4133 		if (def != data)
4134 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
4135 	}
4136 }
4137 
gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device * adev,bool enable)4138 static void gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
4139 						       bool enable)
4140 {
4141 	uint32_t data, def;
4142 	if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS)))
4143 		return;
4144 
4145 	/* It is disabled by HW by default */
4146 	if (enable) {
4147 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4148 			/* 1 - RLC_CGTT_MGCG_OVERRIDE */
4149 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4150 
4151 			data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4152 				  RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4153 				  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4154 
4155 			if (def != data)
4156 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4157 		}
4158 	} else {
4159 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4160 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4161 
4162 			data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4163 				 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4164 				 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4165 
4166 			if (def != data)
4167 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4168 		}
4169 	}
4170 }
4171 
gfx_v12_0_update_repeater_fgcg(struct amdgpu_device * adev,bool enable)4172 static void gfx_v12_0_update_repeater_fgcg(struct amdgpu_device *adev,
4173 					   bool enable)
4174 {
4175 	uint32_t def, data;
4176 
4177 	if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG))
4178 		return;
4179 
4180 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4181 
4182 	if (enable)
4183 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4184 				  RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK);
4185 	else
4186 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4187 				RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK;
4188 
4189 	if (def != data)
4190 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4191 }
4192 
gfx_v12_0_update_sram_fgcg(struct amdgpu_device * adev,bool enable)4193 static void gfx_v12_0_update_sram_fgcg(struct amdgpu_device *adev,
4194 				       bool enable)
4195 {
4196 	uint32_t def, data;
4197 
4198 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG))
4199 		return;
4200 
4201 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4202 
4203 	if (enable)
4204 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4205 	else
4206 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4207 
4208 	if (def != data)
4209 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4210 }
4211 
gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device * adev,bool enable)4212 static int gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4213 					    bool enable)
4214 {
4215 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4216 
4217 	gfx_v12_0_update_coarse_grain_clock_gating(adev, enable);
4218 
4219 	gfx_v12_0_update_medium_grain_clock_gating(adev, enable);
4220 
4221 	gfx_v12_0_update_repeater_fgcg(adev, enable);
4222 
4223 	gfx_v12_0_update_sram_fgcg(adev, enable);
4224 
4225 	gfx_v12_0_update_perf_clk(adev, enable);
4226 
4227 	if (adev->cg_flags &
4228 	    (AMD_CG_SUPPORT_GFX_MGCG |
4229 	     AMD_CG_SUPPORT_GFX_CGLS |
4230 	     AMD_CG_SUPPORT_GFX_CGCG |
4231 	     AMD_CG_SUPPORT_GFX_3D_CGCG |
4232 	     AMD_CG_SUPPORT_GFX_3D_CGLS))
4233 		gfx_v12_0_enable_gui_idle_interrupt(adev, enable);
4234 
4235 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4236 
4237 	return 0;
4238 }
4239 
gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block * ip_block,enum amd_clockgating_state state)4240 static int gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
4241 					   enum amd_clockgating_state state)
4242 {
4243 	struct amdgpu_device *adev = ip_block->adev;
4244 
4245 	if (amdgpu_sriov_vf(adev))
4246 		return 0;
4247 
4248 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
4249 	case IP_VERSION(12, 0, 0):
4250 	case IP_VERSION(12, 0, 1):
4251 		gfx_v12_0_update_gfx_clock_gating(adev,
4252 						  state == AMD_CG_STATE_GATE);
4253 		break;
4254 	default:
4255 		break;
4256 	}
4257 
4258 	return 0;
4259 }
4260 
gfx_v12_0_get_clockgating_state(struct amdgpu_ip_block * ip_block,u64 * flags)4261 static void gfx_v12_0_get_clockgating_state(struct amdgpu_ip_block *ip_block, u64 *flags)
4262 {
4263 	struct amdgpu_device *adev = ip_block->adev;
4264 	int data;
4265 
4266 	/* AMD_CG_SUPPORT_GFX_MGCG */
4267 	data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4268 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4269 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
4270 
4271 	/* AMD_CG_SUPPORT_REPEATER_FGCG */
4272 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK))
4273 		*flags |= AMD_CG_SUPPORT_REPEATER_FGCG;
4274 
4275 	/* AMD_CG_SUPPORT_GFX_FGCG */
4276 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK))
4277 		*flags |= AMD_CG_SUPPORT_GFX_FGCG;
4278 
4279 	/* AMD_CG_SUPPORT_GFX_PERF_CLK */
4280 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK))
4281 		*flags |= AMD_CG_SUPPORT_GFX_PERF_CLK;
4282 
4283 	/* AMD_CG_SUPPORT_GFX_CGCG */
4284 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4285 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4286 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
4287 
4288 	/* AMD_CG_SUPPORT_GFX_CGLS */
4289 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4290 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
4291 
4292 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
4293 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4294 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4295 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4296 
4297 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
4298 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4299 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4300 }
4301 
gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring * ring)4302 static u64 gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4303 {
4304 	/* gfx12 is 32bit rptr*/
4305 	return *(uint32_t *)ring->rptr_cpu_addr;
4306 }
4307 
gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring * ring)4308 static u64 gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4309 {
4310 	struct amdgpu_device *adev = ring->adev;
4311 	u64 wptr;
4312 
4313 	/* XXX check if swapping is necessary on BE */
4314 	if (ring->use_doorbell) {
4315 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4316 	} else {
4317 		wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR);
4318 		wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32;
4319 	}
4320 
4321 	return wptr;
4322 }
4323 
gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring * ring)4324 static void gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4325 {
4326 	struct amdgpu_device *adev = ring->adev;
4327 
4328 	if (ring->use_doorbell) {
4329 		/* XXX check if swapping is necessary on BE */
4330 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4331 			     ring->wptr);
4332 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4333 	} else {
4334 		WREG32_SOC15(GC, 0, regCP_RB0_WPTR,
4335 			     lower_32_bits(ring->wptr));
4336 		WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI,
4337 			     upper_32_bits(ring->wptr));
4338 	}
4339 }
4340 
gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring * ring)4341 static u64 gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4342 {
4343 	/* gfx12 hardware is 32bit rptr */
4344 	return *(uint32_t *)ring->rptr_cpu_addr;
4345 }
4346 
gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring * ring)4347 static u64 gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4348 {
4349 	u64 wptr;
4350 
4351 	/* XXX check if swapping is necessary on BE */
4352 	if (ring->use_doorbell)
4353 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4354 	else
4355 		BUG();
4356 	return wptr;
4357 }
4358 
gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring * ring)4359 static void gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4360 {
4361 	struct amdgpu_device *adev = ring->adev;
4362 
4363 	/* XXX check if swapping is necessary on BE */
4364 	if (ring->use_doorbell) {
4365 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4366 			     ring->wptr);
4367 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4368 	} else {
4369 		BUG(); /* only DOORBELL method supported on gfx12 now */
4370 	}
4371 }
4372 
gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring * ring)4373 static void gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4374 {
4375 	struct amdgpu_device *adev = ring->adev;
4376 	u32 ref_and_mask, reg_mem_engine;
4377 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
4378 
4379 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4380 		switch (ring->me) {
4381 		case 1:
4382 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4383 			break;
4384 		case 2:
4385 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4386 			break;
4387 		default:
4388 			return;
4389 		}
4390 		reg_mem_engine = 0;
4391 	} else {
4392 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4393 		reg_mem_engine = 1; /* pfp */
4394 	}
4395 
4396 	gfx_v12_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4397 			       adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4398 			       adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4399 			       ref_and_mask, ref_and_mask, 0x20);
4400 }
4401 
gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)4402 static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4403 				       struct amdgpu_job *job,
4404 				       struct amdgpu_ib *ib,
4405 				       uint32_t flags)
4406 {
4407 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4408 	u32 header, control = 0;
4409 
4410 	BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE);
4411 
4412 	header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4413 
4414 	control |= ib->length_dw | (vmid << 24);
4415 
4416 	amdgpu_ring_write(ring, header);
4417 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4418 	amdgpu_ring_write(ring,
4419 #ifdef __BIG_ENDIAN
4420 		(2 << 0) |
4421 #endif
4422 		lower_32_bits(ib->gpu_addr));
4423 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4424 	amdgpu_ring_write(ring, control);
4425 }
4426 
gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)4427 static void gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4428 					   struct amdgpu_job *job,
4429 					   struct amdgpu_ib *ib,
4430 					   uint32_t flags)
4431 {
4432 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4433 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4434 
4435 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4436 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4437 	amdgpu_ring_write(ring,
4438 #ifdef __BIG_ENDIAN
4439 				(2 << 0) |
4440 #endif
4441 				lower_32_bits(ib->gpu_addr));
4442 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4443 	amdgpu_ring_write(ring, control);
4444 }
4445 
gfx_v12_0_ring_emit_fence(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned flags)4446 static void gfx_v12_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4447 				     u64 seq, unsigned flags)
4448 {
4449 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4450 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4451 
4452 	/* RELEASE_MEM - flush caches, send int */
4453 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4454 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4455 				 PACKET3_RELEASE_MEM_GCR_GL2_WB |
4456 				 PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4457 				 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4458 				 PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4459 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4460 				 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4461 
4462 	/*
4463 	 * the address should be Qword aligned if 64bit write, Dword
4464 	 * aligned if only send 32bit data low (discard data high)
4465 	 */
4466 	if (write64bit)
4467 		BUG_ON(addr & 0x7);
4468 	else
4469 		BUG_ON(addr & 0x3);
4470 	amdgpu_ring_write(ring, lower_32_bits(addr));
4471 	amdgpu_ring_write(ring, upper_32_bits(addr));
4472 	amdgpu_ring_write(ring, lower_32_bits(seq));
4473 	amdgpu_ring_write(ring, upper_32_bits(seq));
4474 	amdgpu_ring_write(ring, 0);
4475 }
4476 
gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring * ring)4477 static void gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4478 {
4479 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4480 	uint32_t seq = ring->fence_drv.sync_seq;
4481 	uint64_t addr = ring->fence_drv.gpu_addr;
4482 
4483 	gfx_v12_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4484 			       upper_32_bits(addr), seq, 0xffffffff, 4);
4485 }
4486 
gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring * ring,uint16_t pasid,uint32_t flush_type,bool all_hub,uint8_t dst_sel)4487 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
4488 				   uint16_t pasid, uint32_t flush_type,
4489 				   bool all_hub, uint8_t dst_sel)
4490 {
4491 	amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
4492 	amdgpu_ring_write(ring,
4493 			  PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) |
4494 			  PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
4495 			  PACKET3_INVALIDATE_TLBS_PASID(pasid) |
4496 			  PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
4497 }
4498 
gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring * ring,unsigned vmid,uint64_t pd_addr)4499 static void gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4500 					 unsigned vmid, uint64_t pd_addr)
4501 {
4502 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4503 
4504 	/* compute doesn't have PFP */
4505 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4506 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
4507 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4508 		amdgpu_ring_write(ring, 0x0);
4509 	}
4510 }
4511 
gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned int flags)4512 static void gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4513 					  u64 seq, unsigned int flags)
4514 {
4515 	struct amdgpu_device *adev = ring->adev;
4516 
4517 	/* we only allocate 32bit for each seq wb address */
4518 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4519 
4520 	/* write fence seq to the "addr" */
4521 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4522 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4523 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4524 	amdgpu_ring_write(ring, lower_32_bits(addr));
4525 	amdgpu_ring_write(ring, upper_32_bits(addr));
4526 	amdgpu_ring_write(ring, lower_32_bits(seq));
4527 
4528 	if (flags & AMDGPU_FENCE_FLAG_INT) {
4529 		/* set register to trigger INT */
4530 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4531 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4532 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4533 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS));
4534 		amdgpu_ring_write(ring, 0);
4535 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4536 	}
4537 }
4538 
gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring * ring,uint32_t flags)4539 static void gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
4540 					 uint32_t flags)
4541 {
4542 	uint32_t dw2 = 0;
4543 
4544 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4545 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4546 		/* set load_global_config & load_global_uconfig */
4547 		dw2 |= 0x8001;
4548 		/* set load_cs_sh_regs */
4549 		dw2 |= 0x01000000;
4550 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
4551 		dw2 |= 0x10002;
4552 	}
4553 
4554 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4555 	amdgpu_ring_write(ring, dw2);
4556 	amdgpu_ring_write(ring, 0);
4557 }
4558 
gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring * ring,uint64_t addr)4559 static unsigned gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring,
4560 						   uint64_t addr)
4561 {
4562 	unsigned ret;
4563 
4564 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4565 	amdgpu_ring_write(ring, lower_32_bits(addr));
4566 	amdgpu_ring_write(ring, upper_32_bits(addr));
4567 	/* discard following DWs if *cond_exec_gpu_addr==0 */
4568 	amdgpu_ring_write(ring, 0);
4569 	ret = ring->wptr & ring->buf_mask;
4570 	/* patch dummy value later */
4571 	amdgpu_ring_write(ring, 0);
4572 
4573 	return ret;
4574 }
4575 
gfx_v12_0_ring_preempt_ib(struct amdgpu_ring * ring)4576 static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring)
4577 {
4578 	int i, r = 0;
4579 	struct amdgpu_device *adev = ring->adev;
4580 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
4581 	struct amdgpu_ring *kiq_ring = &kiq->ring;
4582 	unsigned long flags;
4583 
4584 	if (adev->enable_mes)
4585 		return -EINVAL;
4586 
4587 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4588 		return -EINVAL;
4589 
4590 	spin_lock_irqsave(&kiq->ring_lock, flags);
4591 
4592 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
4593 		spin_unlock_irqrestore(&kiq->ring_lock, flags);
4594 		return -ENOMEM;
4595 	}
4596 
4597 	/* assert preemption condition */
4598 	amdgpu_ring_set_preempt_cond_exec(ring, false);
4599 
4600 	/* assert IB preemption, emit the trailing fence */
4601 	kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4602 				   ring->trail_fence_gpu_addr,
4603 				   ++ring->trail_seq);
4604 	amdgpu_ring_commit(kiq_ring);
4605 
4606 	spin_unlock_irqrestore(&kiq->ring_lock, flags);
4607 
4608 	/* poll the trailing fence */
4609 	for (i = 0; i < adev->usec_timeout; i++) {
4610 		if (ring->trail_seq ==
4611 		    le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4612 			break;
4613 		udelay(1);
4614 	}
4615 
4616 	if (i >= adev->usec_timeout) {
4617 		r = -EINVAL;
4618 		DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4619 	}
4620 
4621 	/* deassert preemption condition */
4622 	amdgpu_ring_set_preempt_cond_exec(ring, true);
4623 	return r;
4624 }
4625 
gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring * ring,bool start,bool secure)4626 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring,
4627 					   bool start,
4628 					   bool secure)
4629 {
4630 	uint32_t v = secure ? FRAME_TMZ : 0;
4631 
4632 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4633 	amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1));
4634 }
4635 
gfx_v12_0_ring_emit_rreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t reg_val_offs)4636 static void gfx_v12_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg,
4637 				     uint32_t reg_val_offs)
4638 {
4639 	struct amdgpu_device *adev = ring->adev;
4640 
4641 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4642 	amdgpu_ring_write(ring, 0 |	/* src: register*/
4643 				(5 << 8) |	/* dst: memory */
4644 				(1 << 20));	/* write confirm */
4645 	amdgpu_ring_write(ring, reg);
4646 	amdgpu_ring_write(ring, 0);
4647 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4648 				reg_val_offs * 4));
4649 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4650 				reg_val_offs * 4));
4651 }
4652 
gfx_v12_0_ring_emit_wreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t val)4653 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring,
4654 				     uint32_t reg,
4655 				     uint32_t val)
4656 {
4657 	uint32_t cmd = 0;
4658 
4659 	switch (ring->funcs->type) {
4660 	case AMDGPU_RING_TYPE_GFX:
4661 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4662 		break;
4663 	case AMDGPU_RING_TYPE_KIQ:
4664 		cmd = (1 << 16); /* no inc addr */
4665 		break;
4666 	default:
4667 		cmd = WR_CONFIRM;
4668 		break;
4669 	}
4670 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4671 	amdgpu_ring_write(ring, cmd);
4672 	amdgpu_ring_write(ring, reg);
4673 	amdgpu_ring_write(ring, 0);
4674 	amdgpu_ring_write(ring, val);
4675 }
4676 
gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring * ring,uint32_t reg,uint32_t val,uint32_t mask)4677 static void gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4678 					uint32_t val, uint32_t mask)
4679 {
4680 	gfx_v12_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4681 }
4682 
gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring * ring,uint32_t reg0,uint32_t reg1,uint32_t ref,uint32_t mask)4683 static void gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4684 						   uint32_t reg0, uint32_t reg1,
4685 						   uint32_t ref, uint32_t mask)
4686 {
4687 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4688 
4689 	gfx_v12_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4690 			       ref, mask, 0x20);
4691 }
4692 
gfx_v12_0_ring_soft_recovery(struct amdgpu_ring * ring,unsigned vmid)4693 static void gfx_v12_0_ring_soft_recovery(struct amdgpu_ring *ring,
4694 					 unsigned vmid)
4695 {
4696 	struct amdgpu_device *adev = ring->adev;
4697 	uint32_t value = 0;
4698 
4699 	value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
4700 	value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
4701 	value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
4702 	value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
4703 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4704 	WREG32_SOC15(GC, 0, regSQ_CMD, value);
4705 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4706 }
4707 
4708 static void
gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device * adev,uint32_t me,uint32_t pipe,enum amdgpu_interrupt_state state)4709 gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4710 				      uint32_t me, uint32_t pipe,
4711 				      enum amdgpu_interrupt_state state)
4712 {
4713 	uint32_t cp_int_cntl, cp_int_cntl_reg;
4714 
4715 	if (!me) {
4716 		switch (pipe) {
4717 		case 0:
4718 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
4719 			break;
4720 		default:
4721 			DRM_DEBUG("invalid pipe %d\n", pipe);
4722 			return;
4723 		}
4724 	} else {
4725 		DRM_DEBUG("invalid me %d\n", me);
4726 		return;
4727 	}
4728 
4729 	switch (state) {
4730 	case AMDGPU_IRQ_STATE_DISABLE:
4731 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4732 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4733 					    TIME_STAMP_INT_ENABLE, 0);
4734 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4735 					    GENERIC0_INT_ENABLE, 0);
4736 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4737 		break;
4738 	case AMDGPU_IRQ_STATE_ENABLE:
4739 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4740 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4741 					    TIME_STAMP_INT_ENABLE, 1);
4742 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4743 					    GENERIC0_INT_ENABLE, 1);
4744 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4745 		break;
4746 	default:
4747 		break;
4748 	}
4749 }
4750 
gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device * adev,int me,int pipe,enum amdgpu_interrupt_state state)4751 static void gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4752 						     int me, int pipe,
4753 						     enum amdgpu_interrupt_state state)
4754 {
4755 	u32 mec_int_cntl, mec_int_cntl_reg;
4756 
4757 	/*
4758 	 * amdgpu controls only the first MEC. That's why this function only
4759 	 * handles the setting of interrupts for this specific MEC. All other
4760 	 * pipes' interrupts are set by amdkfd.
4761 	 */
4762 
4763 	if (me == 1) {
4764 		switch (pipe) {
4765 		case 0:
4766 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
4767 			break;
4768 		case 1:
4769 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
4770 			break;
4771 		default:
4772 			DRM_DEBUG("invalid pipe %d\n", pipe);
4773 			return;
4774 		}
4775 	} else {
4776 		DRM_DEBUG("invalid me %d\n", me);
4777 		return;
4778 	}
4779 
4780 	switch (state) {
4781 	case AMDGPU_IRQ_STATE_DISABLE:
4782 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4783 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4784 					     TIME_STAMP_INT_ENABLE, 0);
4785 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4786 					     GENERIC0_INT_ENABLE, 0);
4787 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4788 		break;
4789 	case AMDGPU_IRQ_STATE_ENABLE:
4790 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4791 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4792 					     TIME_STAMP_INT_ENABLE, 1);
4793 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4794 					     GENERIC0_INT_ENABLE, 1);
4795 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4796 		break;
4797 	default:
4798 		break;
4799 	}
4800 }
4801 
gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device * adev,struct amdgpu_irq_src * src,unsigned type,enum amdgpu_interrupt_state state)4802 static int gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4803 					    struct amdgpu_irq_src *src,
4804 					    unsigned type,
4805 					    enum amdgpu_interrupt_state state)
4806 {
4807 	switch (type) {
4808 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4809 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4810 		break;
4811 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4812 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4813 		break;
4814 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4815 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4816 		break;
4817 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4818 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4819 		break;
4820 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4821 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4822 		break;
4823 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4824 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4825 		break;
4826 	default:
4827 		break;
4828 	}
4829 	return 0;
4830 }
4831 
gfx_v12_0_eop_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)4832 static int gfx_v12_0_eop_irq(struct amdgpu_device *adev,
4833 			     struct amdgpu_irq_src *source,
4834 			     struct amdgpu_iv_entry *entry)
4835 {
4836 	u32 doorbell_offset = entry->src_data[0];
4837 	u8 me_id, pipe_id, queue_id;
4838 	struct amdgpu_ring *ring;
4839 	int i;
4840 
4841 	DRM_DEBUG("IH: CP EOP\n");
4842 
4843 	if (adev->enable_mes && doorbell_offset) {
4844 		struct amdgpu_userq_fence_driver *fence_drv = NULL;
4845 		struct xarray *xa = &adev->userq_xa;
4846 		unsigned long flags;
4847 
4848 		xa_lock_irqsave(xa, flags);
4849 		fence_drv = xa_load(xa, doorbell_offset);
4850 		if (fence_drv)
4851 			amdgpu_userq_fence_driver_process(fence_drv);
4852 		xa_unlock_irqrestore(xa, flags);
4853 	} else {
4854 		me_id = (entry->ring_id & 0x0c) >> 2;
4855 		pipe_id = (entry->ring_id & 0x03) >> 0;
4856 		queue_id = (entry->ring_id & 0x70) >> 4;
4857 
4858 		switch (me_id) {
4859 		case 0:
4860 			if (pipe_id == 0)
4861 				amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4862 			else
4863 				amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
4864 			break;
4865 		case 1:
4866 		case 2:
4867 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4868 				ring = &adev->gfx.compute_ring[i];
4869 				/* Per-queue interrupt is supported for MEC starting from VI.
4870 				 * The interrupt can only be enabled/disabled per pipe instead
4871 				 * of per queue.
4872 				 */
4873 				if ((ring->me == me_id) &&
4874 				    (ring->pipe == pipe_id) &&
4875 				    (ring->queue == queue_id))
4876 					amdgpu_fence_process(ring);
4877 			}
4878 			break;
4879 		}
4880 	}
4881 
4882 	return 0;
4883 }
4884 
gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned int type,enum amdgpu_interrupt_state state)4885 static int gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4886 					      struct amdgpu_irq_src *source,
4887 					      unsigned int type,
4888 					      enum amdgpu_interrupt_state state)
4889 {
4890 	u32 cp_int_cntl_reg, cp_int_cntl;
4891 	int i, j;
4892 
4893 	switch (state) {
4894 	case AMDGPU_IRQ_STATE_DISABLE:
4895 	case AMDGPU_IRQ_STATE_ENABLE:
4896 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4897 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4898 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4899 
4900 				if (cp_int_cntl_reg) {
4901 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4902 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4903 								    PRIV_REG_INT_ENABLE,
4904 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4905 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4906 				}
4907 			}
4908 		}
4909 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4910 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4911 				/* MECs start at 1 */
4912 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4913 
4914 				if (cp_int_cntl_reg) {
4915 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4916 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4917 								    PRIV_REG_INT_ENABLE,
4918 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4919 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4920 				}
4921 			}
4922 		}
4923 		break;
4924 	default:
4925 		break;
4926 	}
4927 
4928 	return 0;
4929 }
4930 
gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned type,enum amdgpu_interrupt_state state)4931 static int gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device *adev,
4932 					    struct amdgpu_irq_src *source,
4933 					    unsigned type,
4934 					    enum amdgpu_interrupt_state state)
4935 {
4936 	u32 cp_int_cntl_reg, cp_int_cntl;
4937 	int i, j;
4938 
4939 	switch (state) {
4940 	case AMDGPU_IRQ_STATE_DISABLE:
4941 	case AMDGPU_IRQ_STATE_ENABLE:
4942 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4943 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4944 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4945 
4946 				if (cp_int_cntl_reg) {
4947 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4948 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4949 								    OPCODE_ERROR_INT_ENABLE,
4950 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4951 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4952 				}
4953 			}
4954 		}
4955 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4956 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4957 				/* MECs start at 1 */
4958 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4959 
4960 				if (cp_int_cntl_reg) {
4961 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4962 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4963 								    OPCODE_ERROR_INT_ENABLE,
4964 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4965 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4966 				}
4967 			}
4968 		}
4969 		break;
4970 	default:
4971 		break;
4972 	}
4973 	return 0;
4974 }
4975 
gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned int type,enum amdgpu_interrupt_state state)4976 static int gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4977 					       struct amdgpu_irq_src *source,
4978 					       unsigned int type,
4979 					       enum amdgpu_interrupt_state state)
4980 {
4981 	u32 cp_int_cntl_reg, cp_int_cntl;
4982 	int i, j;
4983 
4984 	switch (state) {
4985 	case AMDGPU_IRQ_STATE_DISABLE:
4986 	case AMDGPU_IRQ_STATE_ENABLE:
4987 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4988 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4989 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4990 
4991 				if (cp_int_cntl_reg) {
4992 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4993 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4994 								    PRIV_INSTR_INT_ENABLE,
4995 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4996 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4997 				}
4998 			}
4999 		}
5000 		break;
5001 	default:
5002 		break;
5003 	}
5004 
5005 	return 0;
5006 }
5007 
gfx_v12_0_handle_priv_fault(struct amdgpu_device * adev,struct amdgpu_iv_entry * entry)5008 static void gfx_v12_0_handle_priv_fault(struct amdgpu_device *adev,
5009 					struct amdgpu_iv_entry *entry)
5010 {
5011 	u8 me_id, pipe_id, queue_id;
5012 	struct amdgpu_ring *ring;
5013 	int i;
5014 
5015 	me_id = (entry->ring_id & 0x0c) >> 2;
5016 	pipe_id = (entry->ring_id & 0x03) >> 0;
5017 	queue_id = (entry->ring_id & 0x70) >> 4;
5018 
5019 	if (!adev->gfx.disable_kq) {
5020 		switch (me_id) {
5021 		case 0:
5022 			for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
5023 				ring = &adev->gfx.gfx_ring[i];
5024 				if (ring->me == me_id && ring->pipe == pipe_id &&
5025 				    ring->queue == queue_id)
5026 					drm_sched_fault(&ring->sched);
5027 			}
5028 			break;
5029 		case 1:
5030 		case 2:
5031 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5032 				ring = &adev->gfx.compute_ring[i];
5033 				if (ring->me == me_id && ring->pipe == pipe_id &&
5034 				    ring->queue == queue_id)
5035 					drm_sched_fault(&ring->sched);
5036 			}
5037 			break;
5038 		default:
5039 			BUG();
5040 			break;
5041 		}
5042 	}
5043 }
5044 
gfx_v12_0_priv_reg_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5045 static int gfx_v12_0_priv_reg_irq(struct amdgpu_device *adev,
5046 				  struct amdgpu_irq_src *source,
5047 				  struct amdgpu_iv_entry *entry)
5048 {
5049 	DRM_ERROR("Illegal register access in command stream\n");
5050 	gfx_v12_0_handle_priv_fault(adev, entry);
5051 	return 0;
5052 }
5053 
gfx_v12_0_bad_op_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5054 static int gfx_v12_0_bad_op_irq(struct amdgpu_device *adev,
5055 				struct amdgpu_irq_src *source,
5056 				struct amdgpu_iv_entry *entry)
5057 {
5058 	DRM_ERROR("Illegal opcode in command stream \n");
5059 	gfx_v12_0_handle_priv_fault(adev, entry);
5060 	return 0;
5061 }
5062 
gfx_v12_0_priv_inst_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5063 static int gfx_v12_0_priv_inst_irq(struct amdgpu_device *adev,
5064 				   struct amdgpu_irq_src *source,
5065 				   struct amdgpu_iv_entry *entry)
5066 {
5067 	DRM_ERROR("Illegal instruction in command stream\n");
5068 	gfx_v12_0_handle_priv_fault(adev, entry);
5069 	return 0;
5070 }
5071 
gfx_v12_0_emit_mem_sync(struct amdgpu_ring * ring)5072 static void gfx_v12_0_emit_mem_sync(struct amdgpu_ring *ring)
5073 {
5074 	const unsigned int gcr_cntl =
5075 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) |
5076 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) |
5077 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) |
5078 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) |
5079 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) |
5080 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) |
5081 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) |
5082 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1);
5083 
5084 	/* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */
5085 	amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6));
5086 	amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */
5087 	amdgpu_ring_write(ring, 0xffffffff);  /* CP_COHER_SIZE */
5088 	amdgpu_ring_write(ring, 0xffffff);  /* CP_COHER_SIZE_HI */
5089 	amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */
5090 	amdgpu_ring_write(ring, 0);  /* CP_COHER_BASE_HI */
5091 	amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */
5092 	amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
5093 }
5094 
gfx_v12_ring_insert_nop(struct amdgpu_ring * ring,uint32_t num_nop)5095 static void gfx_v12_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
5096 {
5097 	/* Header itself is a NOP packet */
5098 	if (num_nop == 1) {
5099 		amdgpu_ring_write(ring, ring->funcs->nop);
5100 		return;
5101 	}
5102 
5103 	/* Max HW optimization till 0x3ffe, followed by remaining one NOP at a time*/
5104 	amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, min(num_nop - 2, 0x3ffe)));
5105 
5106 	/* Header is at index 0, followed by num_nops - 1 NOP packet's */
5107 	amdgpu_ring_insert_nop(ring, num_nop - 1);
5108 }
5109 
gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring * ring)5110 static void gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring *ring)
5111 {
5112 	/* Emit the cleaner shader */
5113 	amdgpu_ring_write(ring, PACKET3(PACKET3_RUN_CLEANER_SHADER, 0));
5114 	amdgpu_ring_write(ring, 0);  /* RESERVED field, programmed to zero */
5115 }
5116 
gfx_v12_ip_print(struct amdgpu_ip_block * ip_block,struct drm_printer * p)5117 static void gfx_v12_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
5118 {
5119 	struct amdgpu_device *adev = ip_block->adev;
5120 	uint32_t i, j, k, reg, index = 0;
5121 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5122 
5123 	if (!adev->gfx.ip_dump_core)
5124 		return;
5125 
5126 	for (i = 0; i < reg_count; i++)
5127 		drm_printf(p, "%-50s \t 0x%08x\n",
5128 			   gc_reg_list_12_0[i].reg_name,
5129 			   adev->gfx.ip_dump_core[i]);
5130 
5131 	/* print compute queue registers for all instances */
5132 	if (!adev->gfx.ip_dump_compute_queues)
5133 		return;
5134 
5135 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5136 	drm_printf(p, "\nnum_mec: %d num_pipe: %d num_queue: %d\n",
5137 		   adev->gfx.mec.num_mec,
5138 		   adev->gfx.mec.num_pipe_per_mec,
5139 		   adev->gfx.mec.num_queue_per_pipe);
5140 
5141 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5142 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5143 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5144 				drm_printf(p, "\nmec %d, pipe %d, queue %d\n", i, j, k);
5145 				for (reg = 0; reg < reg_count; reg++) {
5146 					drm_printf(p, "%-50s \t 0x%08x\n",
5147 						   gc_cp_reg_list_12[reg].reg_name,
5148 						   adev->gfx.ip_dump_compute_queues[index + reg]);
5149 				}
5150 				index += reg_count;
5151 			}
5152 		}
5153 	}
5154 
5155 	/* print gfx queue registers for all instances */
5156 	if (!adev->gfx.ip_dump_gfx_queues)
5157 		return;
5158 
5159 	index = 0;
5160 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5161 	drm_printf(p, "\nnum_me: %d num_pipe: %d num_queue: %d\n",
5162 		   adev->gfx.me.num_me,
5163 		   adev->gfx.me.num_pipe_per_me,
5164 		   adev->gfx.me.num_queue_per_pipe);
5165 
5166 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5167 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5168 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5169 				drm_printf(p, "\nme %d, pipe %d, queue %d\n", i, j, k);
5170 				for (reg = 0; reg < reg_count; reg++) {
5171 					drm_printf(p, "%-50s \t 0x%08x\n",
5172 						   gc_gfx_queue_reg_list_12[reg].reg_name,
5173 						   adev->gfx.ip_dump_gfx_queues[index + reg]);
5174 				}
5175 				index += reg_count;
5176 			}
5177 		}
5178 	}
5179 }
5180 
gfx_v12_ip_dump(struct amdgpu_ip_block * ip_block)5181 static void gfx_v12_ip_dump(struct amdgpu_ip_block *ip_block)
5182 {
5183 	struct amdgpu_device *adev = ip_block->adev;
5184 	uint32_t i, j, k, reg, index = 0;
5185 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5186 
5187 	if (!adev->gfx.ip_dump_core)
5188 		return;
5189 
5190 	amdgpu_gfx_off_ctrl(adev, false);
5191 	for (i = 0; i < reg_count; i++)
5192 		adev->gfx.ip_dump_core[i] = RREG32(SOC15_REG_ENTRY_OFFSET(gc_reg_list_12_0[i]));
5193 	amdgpu_gfx_off_ctrl(adev, true);
5194 
5195 	/* dump compute queue registers for all instances */
5196 	if (!adev->gfx.ip_dump_compute_queues)
5197 		return;
5198 
5199 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5200 	amdgpu_gfx_off_ctrl(adev, false);
5201 	mutex_lock(&adev->srbm_mutex);
5202 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5203 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5204 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5205 				/* ME0 is for GFX so start from 1 for CP */
5206 				soc24_grbm_select(adev, adev->gfx.me.num_me + i, j, k, 0);
5207 				for (reg = 0; reg < reg_count; reg++) {
5208 					adev->gfx.ip_dump_compute_queues[index + reg] =
5209 						RREG32(SOC15_REG_ENTRY_OFFSET(
5210 							gc_cp_reg_list_12[reg]));
5211 				}
5212 				index += reg_count;
5213 			}
5214 		}
5215 	}
5216 	soc24_grbm_select(adev, 0, 0, 0, 0);
5217 	mutex_unlock(&adev->srbm_mutex);
5218 	amdgpu_gfx_off_ctrl(adev, true);
5219 
5220 	/* dump gfx queue registers for all instances */
5221 	if (!adev->gfx.ip_dump_gfx_queues)
5222 		return;
5223 
5224 	index = 0;
5225 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5226 	amdgpu_gfx_off_ctrl(adev, false);
5227 	mutex_lock(&adev->srbm_mutex);
5228 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5229 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5230 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5231 				soc24_grbm_select(adev, i, j, k, 0);
5232 
5233 				for (reg = 0; reg < reg_count; reg++) {
5234 					adev->gfx.ip_dump_gfx_queues[index + reg] =
5235 						RREG32(SOC15_REG_ENTRY_OFFSET(
5236 							gc_gfx_queue_reg_list_12[reg]));
5237 				}
5238 				index += reg_count;
5239 			}
5240 		}
5241 	}
5242 	soc24_grbm_select(adev, 0, 0, 0, 0);
5243 	mutex_unlock(&adev->srbm_mutex);
5244 	amdgpu_gfx_off_ctrl(adev, true);
5245 }
5246 
gfx_v12_pipe_reset_support(struct amdgpu_device * adev)5247 static bool gfx_v12_pipe_reset_support(struct amdgpu_device *adev)
5248 {
5249 	/* Disable the pipe reset until the CPFW fully support it.*/
5250 	dev_warn_once(adev->dev, "The CPFW hasn't support pipe reset yet.\n");
5251 	return false;
5252 }
5253 
gfx_v12_reset_gfx_pipe(struct amdgpu_ring * ring)5254 static int gfx_v12_reset_gfx_pipe(struct amdgpu_ring *ring)
5255 {
5256 	struct amdgpu_device *adev = ring->adev;
5257 	uint32_t reset_pipe = 0, clean_pipe = 0;
5258 	int r;
5259 
5260 	if (!gfx_v12_pipe_reset_support(adev))
5261 		return -EOPNOTSUPP;
5262 
5263 	gfx_v12_0_set_safe_mode(adev, 0);
5264 	mutex_lock(&adev->srbm_mutex);
5265 	soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
5266 
5267 	switch (ring->pipe) {
5268 	case 0:
5269 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5270 					   PFP_PIPE0_RESET, 1);
5271 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5272 					   ME_PIPE0_RESET, 1);
5273 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5274 					   PFP_PIPE0_RESET, 0);
5275 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5276 					   ME_PIPE0_RESET, 0);
5277 		break;
5278 	case 1:
5279 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5280 					   PFP_PIPE1_RESET, 1);
5281 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5282 					   ME_PIPE1_RESET, 1);
5283 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5284 					   PFP_PIPE1_RESET, 0);
5285 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5286 					   ME_PIPE1_RESET, 0);
5287 		break;
5288 	default:
5289 		break;
5290 	}
5291 
5292 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, reset_pipe);
5293 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, clean_pipe);
5294 
5295 	r = (RREG32(SOC15_REG_OFFSET(GC, 0, regCP_GFX_RS64_INSTR_PNTR1)) << 2) -
5296 					RS64_FW_UC_START_ADDR_LO;
5297 	soc24_grbm_select(adev, 0, 0, 0, 0);
5298 	mutex_unlock(&adev->srbm_mutex);
5299 	gfx_v12_0_unset_safe_mode(adev, 0);
5300 
5301 	dev_info(adev->dev, "The ring %s pipe reset: %s\n", ring->name,
5302 			r == 0 ? "successfully" : "failed");
5303 	/* Sometimes the ME start pc counter can't cache correctly, so the
5304 	 * PC check only as a reference and pipe reset result rely on the
5305 	 * later ring test.
5306 	 */
5307 	return 0;
5308 }
5309 
gfx_v12_0_reset_kgq(struct amdgpu_ring * ring,unsigned int vmid)5310 static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
5311 {
5312 	struct amdgpu_device *adev = ring->adev;
5313 	int r;
5314 
5315 	if (amdgpu_sriov_vf(adev))
5316 		return -EINVAL;
5317 
5318 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
5319 	if (r) {
5320 		dev_warn(adev->dev, "reset via MES failed and try pipe reset %d\n", r);
5321 		r = gfx_v12_reset_gfx_pipe(ring);
5322 		if (r)
5323 			return r;
5324 	}
5325 
5326 	r = gfx_v12_0_kgq_init_queue(ring, true);
5327 	if (r) {
5328 		dev_err(adev->dev, "failed to init kgq\n");
5329 		return r;
5330 	}
5331 
5332 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5333 	if (r) {
5334 		dev_err(adev->dev, "failed to remap kgq\n");
5335 		return r;
5336 	}
5337 
5338 	return amdgpu_ring_test_ring(ring);
5339 }
5340 
gfx_v12_0_reset_compute_pipe(struct amdgpu_ring * ring)5341 static int gfx_v12_0_reset_compute_pipe(struct amdgpu_ring *ring)
5342 {
5343 	struct amdgpu_device *adev = ring->adev;
5344 	uint32_t reset_pipe = 0, clean_pipe = 0;
5345 	int r = 0;
5346 
5347 	if (!gfx_v12_pipe_reset_support(adev))
5348 		return -EOPNOTSUPP;
5349 
5350 	gfx_v12_0_set_safe_mode(adev, 0);
5351 	mutex_lock(&adev->srbm_mutex);
5352 	soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
5353 
5354 	reset_pipe = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
5355 	clean_pipe = reset_pipe;
5356 
5357 	if (adev->gfx.rs64_enable) {
5358 		switch (ring->pipe) {
5359 		case 0:
5360 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5361 						   MEC_PIPE0_RESET, 1);
5362 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5363 						   MEC_PIPE0_RESET, 0);
5364 			break;
5365 		case 1:
5366 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5367 						   MEC_PIPE1_RESET, 1);
5368 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5369 						   MEC_PIPE1_RESET, 0);
5370 			break;
5371 		case 2:
5372 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5373 						   MEC_PIPE2_RESET, 1);
5374 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5375 						   MEC_PIPE2_RESET, 0);
5376 			break;
5377 		case 3:
5378 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5379 						   MEC_PIPE3_RESET, 1);
5380 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5381 						   MEC_PIPE3_RESET, 0);
5382 			break;
5383 		default:
5384 			break;
5385 		}
5386 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, reset_pipe);
5387 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, clean_pipe);
5388 		r = (RREG32_SOC15(GC, 0, regCP_MEC_RS64_INSTR_PNTR) << 2) -
5389 				RS64_FW_UC_START_ADDR_LO;
5390 	} else {
5391 		switch (ring->pipe) {
5392 		case 0:
5393 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
5394 							   MEC_ME1_PIPE0_RESET, 1);
5395 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
5396 							   MEC_ME1_PIPE0_RESET, 0);
5397 			break;
5398 		case 1:
5399 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
5400 							   MEC_ME1_PIPE1_RESET, 1);
5401 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
5402 							   MEC_ME1_PIPE1_RESET, 0);
5403 			break;
5404 		default:
5405 		break;
5406 		}
5407 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, reset_pipe);
5408 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, clean_pipe);
5409 		/* Doesn't find the F32 MEC instruction pointer register, and suppose
5410 		 * the driver won't run into the F32 mode.
5411 		 */
5412 	}
5413 
5414 	soc24_grbm_select(adev, 0, 0, 0, 0);
5415 	mutex_unlock(&adev->srbm_mutex);
5416 	gfx_v12_0_unset_safe_mode(adev, 0);
5417 
5418 	dev_info(adev->dev, "The ring %s pipe resets: %s\n", ring->name,
5419 			r == 0 ? "successfully" : "failed");
5420 	/* Need the ring test to verify the pipe reset result.*/
5421 	return 0;
5422 }
5423 
gfx_v12_0_reset_kcq(struct amdgpu_ring * ring,unsigned int vmid)5424 static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
5425 {
5426 	struct amdgpu_device *adev = ring->adev;
5427 	int r;
5428 
5429 	if (amdgpu_sriov_vf(adev))
5430 		return -EINVAL;
5431 
5432 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true);
5433 	if (r) {
5434 		dev_warn(adev->dev, "fail(%d) to reset kcq  and try pipe reset\n", r);
5435 		r = gfx_v12_0_reset_compute_pipe(ring);
5436 		if (r)
5437 			return r;
5438 	}
5439 
5440 	r = gfx_v12_0_kcq_init_queue(ring, true);
5441 	if (r) {
5442 		dev_err(adev->dev, "failed to init kcq\n");
5443 		return r;
5444 	}
5445 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5446 	if (r) {
5447 		dev_err(adev->dev, "failed to remap kcq\n");
5448 		return r;
5449 	}
5450 
5451 	return amdgpu_ring_test_ring(ring);
5452 }
5453 
gfx_v12_0_ring_begin_use(struct amdgpu_ring * ring)5454 static void gfx_v12_0_ring_begin_use(struct amdgpu_ring *ring)
5455 {
5456 	amdgpu_gfx_profile_ring_begin_use(ring);
5457 
5458 	amdgpu_gfx_enforce_isolation_ring_begin_use(ring);
5459 }
5460 
gfx_v12_0_ring_end_use(struct amdgpu_ring * ring)5461 static void gfx_v12_0_ring_end_use(struct amdgpu_ring *ring)
5462 {
5463 	amdgpu_gfx_profile_ring_end_use(ring);
5464 
5465 	amdgpu_gfx_enforce_isolation_ring_end_use(ring);
5466 }
5467 
5468 static const struct amd_ip_funcs gfx_v12_0_ip_funcs = {
5469 	.name = "gfx_v12_0",
5470 	.early_init = gfx_v12_0_early_init,
5471 	.late_init = gfx_v12_0_late_init,
5472 	.sw_init = gfx_v12_0_sw_init,
5473 	.sw_fini = gfx_v12_0_sw_fini,
5474 	.hw_init = gfx_v12_0_hw_init,
5475 	.hw_fini = gfx_v12_0_hw_fini,
5476 	.suspend = gfx_v12_0_suspend,
5477 	.resume = gfx_v12_0_resume,
5478 	.is_idle = gfx_v12_0_is_idle,
5479 	.wait_for_idle = gfx_v12_0_wait_for_idle,
5480 	.set_clockgating_state = gfx_v12_0_set_clockgating_state,
5481 	.set_powergating_state = gfx_v12_0_set_powergating_state,
5482 	.get_clockgating_state = gfx_v12_0_get_clockgating_state,
5483 	.dump_ip_state = gfx_v12_ip_dump,
5484 	.print_ip_state = gfx_v12_ip_print,
5485 };
5486 
5487 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = {
5488 	.type = AMDGPU_RING_TYPE_GFX,
5489 	.align_mask = 0xff,
5490 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5491 	.support_64bit_ptrs = true,
5492 	.secure_submission_supported = true,
5493 	.get_rptr = gfx_v12_0_ring_get_rptr_gfx,
5494 	.get_wptr = gfx_v12_0_ring_get_wptr_gfx,
5495 	.set_wptr = gfx_v12_0_ring_set_wptr_gfx,
5496 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
5497 		5 + /* COND_EXEC */
5498 		7 + /* PIPELINE_SYNC */
5499 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5500 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5501 		2 + /* VM_FLUSH */
5502 		8 + /* FENCE for VM_FLUSH */
5503 		5 + /* COND_EXEC */
5504 		7 + /* HDP_flush */
5505 		4 + /* VGT_flush */
5506 		31 + /*	DE_META */
5507 		3 + /* CNTX_CTRL */
5508 		5 + /* HDP_INVL */
5509 		8 + 8 + /* FENCE x2 */
5510 		8 + /* gfx_v12_0_emit_mem_sync */
5511 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5512 	.emit_ib_size =	4, /* gfx_v12_0_ring_emit_ib_gfx */
5513 	.emit_ib = gfx_v12_0_ring_emit_ib_gfx,
5514 	.emit_fence = gfx_v12_0_ring_emit_fence,
5515 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5516 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5517 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5518 	.test_ring = gfx_v12_0_ring_test_ring,
5519 	.test_ib = gfx_v12_0_ring_test_ib,
5520 	.insert_nop = gfx_v12_ring_insert_nop,
5521 	.pad_ib = amdgpu_ring_generic_pad_ib,
5522 	.emit_cntxcntl = gfx_v12_0_ring_emit_cntxcntl,
5523 	.init_cond_exec = gfx_v12_0_ring_emit_init_cond_exec,
5524 	.preempt_ib = gfx_v12_0_ring_preempt_ib,
5525 	.emit_frame_cntl = gfx_v12_0_ring_emit_frame_cntl,
5526 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5527 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5528 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5529 	.soft_recovery = gfx_v12_0_ring_soft_recovery,
5530 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5531 	.reset = gfx_v12_0_reset_kgq,
5532 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5533 	.begin_use = gfx_v12_0_ring_begin_use,
5534 	.end_use = gfx_v12_0_ring_end_use,
5535 };
5536 
5537 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = {
5538 	.type = AMDGPU_RING_TYPE_COMPUTE,
5539 	.align_mask = 0xff,
5540 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5541 	.support_64bit_ptrs = true,
5542 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5543 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5544 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5545 	.emit_frame_size =
5546 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5547 		5 + /* hdp invalidate */
5548 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5549 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5550 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5551 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5552 		8 + 8 + 8 + /* gfx_v12_0_ring_emit_fence x3 for user fence, vm fence */
5553 		8 + /* gfx_v12_0_emit_mem_sync */
5554 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5555 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5556 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5557 	.emit_fence = gfx_v12_0_ring_emit_fence,
5558 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5559 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5560 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5561 	.test_ring = gfx_v12_0_ring_test_ring,
5562 	.test_ib = gfx_v12_0_ring_test_ib,
5563 	.insert_nop = gfx_v12_ring_insert_nop,
5564 	.pad_ib = amdgpu_ring_generic_pad_ib,
5565 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5566 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5567 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5568 	.soft_recovery = gfx_v12_0_ring_soft_recovery,
5569 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5570 	.reset = gfx_v12_0_reset_kcq,
5571 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5572 	.begin_use = gfx_v12_0_ring_begin_use,
5573 	.end_use = gfx_v12_0_ring_end_use,
5574 };
5575 
5576 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_kiq = {
5577 	.type = AMDGPU_RING_TYPE_KIQ,
5578 	.align_mask = 0xff,
5579 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5580 	.support_64bit_ptrs = true,
5581 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5582 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5583 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5584 	.emit_frame_size =
5585 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5586 		5 + /*hdp invalidate */
5587 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5588 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5589 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5590 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5591 		8 + 8 + 8, /* gfx_v12_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5592 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5593 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5594 	.emit_fence = gfx_v12_0_ring_emit_fence_kiq,
5595 	.test_ring = gfx_v12_0_ring_test_ring,
5596 	.test_ib = gfx_v12_0_ring_test_ib,
5597 	.insert_nop = amdgpu_ring_insert_nop,
5598 	.pad_ib = amdgpu_ring_generic_pad_ib,
5599 	.emit_rreg = gfx_v12_0_ring_emit_rreg,
5600 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5601 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5602 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5603 };
5604 
gfx_v12_0_set_ring_funcs(struct amdgpu_device * adev)5605 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev)
5606 {
5607 	int i;
5608 
5609 	adev->gfx.kiq[0].ring.funcs = &gfx_v12_0_ring_funcs_kiq;
5610 
5611 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5612 		adev->gfx.gfx_ring[i].funcs = &gfx_v12_0_ring_funcs_gfx;
5613 
5614 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5615 		adev->gfx.compute_ring[i].funcs = &gfx_v12_0_ring_funcs_compute;
5616 }
5617 
5618 static const struct amdgpu_irq_src_funcs gfx_v12_0_eop_irq_funcs = {
5619 	.set = gfx_v12_0_set_eop_interrupt_state,
5620 	.process = gfx_v12_0_eop_irq,
5621 };
5622 
5623 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_reg_irq_funcs = {
5624 	.set = gfx_v12_0_set_priv_reg_fault_state,
5625 	.process = gfx_v12_0_priv_reg_irq,
5626 };
5627 
5628 static const struct amdgpu_irq_src_funcs gfx_v12_0_bad_op_irq_funcs = {
5629 	.set = gfx_v12_0_set_bad_op_fault_state,
5630 	.process = gfx_v12_0_bad_op_irq,
5631 };
5632 
5633 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_inst_irq_funcs = {
5634 	.set = gfx_v12_0_set_priv_inst_fault_state,
5635 	.process = gfx_v12_0_priv_inst_irq,
5636 };
5637 
gfx_v12_0_set_irq_funcs(struct amdgpu_device * adev)5638 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev)
5639 {
5640 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5641 	adev->gfx.eop_irq.funcs = &gfx_v12_0_eop_irq_funcs;
5642 
5643 	adev->gfx.priv_reg_irq.num_types = 1;
5644 	adev->gfx.priv_reg_irq.funcs = &gfx_v12_0_priv_reg_irq_funcs;
5645 
5646 	adev->gfx.bad_op_irq.num_types = 1;
5647 	adev->gfx.bad_op_irq.funcs = &gfx_v12_0_bad_op_irq_funcs;
5648 
5649 	adev->gfx.priv_inst_irq.num_types = 1;
5650 	adev->gfx.priv_inst_irq.funcs = &gfx_v12_0_priv_inst_irq_funcs;
5651 }
5652 
gfx_v12_0_set_imu_funcs(struct amdgpu_device * adev)5653 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev)
5654 {
5655 	if (adev->flags & AMD_IS_APU)
5656 		adev->gfx.imu.mode = MISSION_MODE;
5657 	else
5658 		adev->gfx.imu.mode = DEBUG_MODE;
5659 
5660 	adev->gfx.imu.funcs = &gfx_v12_0_imu_funcs;
5661 }
5662 
gfx_v12_0_set_rlc_funcs(struct amdgpu_device * adev)5663 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev)
5664 {
5665 	adev->gfx.rlc.funcs = &gfx_v12_0_rlc_funcs;
5666 }
5667 
gfx_v12_0_set_mqd_funcs(struct amdgpu_device * adev)5668 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev)
5669 {
5670 	/* set gfx eng mqd */
5671 	adev->mqds[AMDGPU_HW_IP_GFX].mqd_size =
5672 		sizeof(struct v12_gfx_mqd);
5673 	adev->mqds[AMDGPU_HW_IP_GFX].init_mqd =
5674 		gfx_v12_0_gfx_mqd_init;
5675 	/* set compute eng mqd */
5676 	adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size =
5677 		sizeof(struct v12_compute_mqd);
5678 	adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd =
5679 		gfx_v12_0_compute_mqd_init;
5680 }
5681 
gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device * adev,u32 bitmap)5682 static void gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5683 							  u32 bitmap)
5684 {
5685 	u32 data;
5686 
5687 	if (!bitmap)
5688 		return;
5689 
5690 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5691 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5692 
5693 	WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data);
5694 }
5695 
gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device * adev)5696 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5697 {
5698 	u32 data, wgp_bitmask;
5699 	data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG);
5700 	data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG);
5701 
5702 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5703 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5704 
5705 	wgp_bitmask =
5706 		amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5707 
5708 	return (~data) & wgp_bitmask;
5709 }
5710 
gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device * adev)5711 static u32 gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5712 {
5713 	u32 wgp_idx, wgp_active_bitmap;
5714 	u32 cu_bitmap_per_wgp, cu_active_bitmap;
5715 
5716 	wgp_active_bitmap = gfx_v12_0_get_wgp_active_bitmap_per_sh(adev);
5717 	cu_active_bitmap = 0;
5718 
5719 	for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5720 		/* if there is one WGP enabled, it means 2 CUs will be enabled */
5721 		cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5722 		if (wgp_active_bitmap & (1 << wgp_idx))
5723 			cu_active_bitmap |= cu_bitmap_per_wgp;
5724 	}
5725 
5726 	return cu_active_bitmap;
5727 }
5728 
gfx_v12_0_get_cu_info(struct amdgpu_device * adev,struct amdgpu_cu_info * cu_info)5729 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
5730 				 struct amdgpu_cu_info *cu_info)
5731 {
5732 	int i, j, k, counter, active_cu_number = 0;
5733 	u32 mask, bitmap;
5734 	unsigned disable_masks[8 * 2];
5735 
5736 	if (!adev || !cu_info)
5737 		return -EINVAL;
5738 
5739 	amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2);
5740 
5741 	mutex_lock(&adev->grbm_idx_mutex);
5742 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5743 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5744 			bitmap = i * adev->gfx.config.max_sh_per_se + j;
5745 			if (!((gfx_v12_0_get_sa_active_bitmap(adev) >> bitmap) & 1))
5746 				continue;
5747 			mask = 1;
5748 			counter = 0;
5749 			gfx_v12_0_select_se_sh(adev, i, j, 0xffffffff, 0);
5750 			if (i < 8 && j < 2)
5751 				gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(
5752 					adev, disable_masks[i * 2 + j]);
5753 			bitmap = gfx_v12_0_get_cu_active_bitmap_per_sh(adev);
5754 
5755 			/**
5756 			 * GFX12 could support more than 4 SEs, while the bitmap
5757 			 * in cu_info struct is 4x4 and ioctl interface struct
5758 			 * drm_amdgpu_info_device should keep stable.
5759 			 * So we use last two columns of bitmap to store cu mask for
5760 			 * SEs 4 to 7, the layout of the bitmap is as below:
5761 			 *    SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]}
5762 			 *    SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]}
5763 			 *    SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]}
5764 			 *    SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]}
5765 			 *    SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]}
5766 			 *    SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]}
5767 			 *    SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]}
5768 			 *    SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]}
5769 			 */
5770 			cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap;
5771 
5772 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5773 				if (bitmap & mask)
5774 					counter++;
5775 
5776 				mask <<= 1;
5777 			}
5778 			active_cu_number += counter;
5779 		}
5780 	}
5781 	gfx_v12_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
5782 	mutex_unlock(&adev->grbm_idx_mutex);
5783 
5784 	cu_info->number = active_cu_number;
5785 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5786 
5787 	return 0;
5788 }
5789 
5790 const struct amdgpu_ip_block_version gfx_v12_0_ip_block = {
5791 	.type = AMD_IP_BLOCK_TYPE_GFX,
5792 	.major = 12,
5793 	.minor = 0,
5794 	.rev = 0,
5795 	.funcs = &gfx_v12_0_ip_funcs,
5796 };
5797