xref: /linux/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c (revision 89748acdf226fd1a8775ff6fa2703f8412b286c8)
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_rlc_kicker.bin");
83 MODULE_FIRMWARE("amdgpu/gc_12_0_1_toc.bin");
84 
85 static const struct amdgpu_hwip_reg_entry gc_reg_list_12_0[] = {
86 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS),
87 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS2),
88 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS3),
89 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT1),
90 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT2),
91 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT3),
92 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STALLED_STAT1),
93 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STALLED_STAT1),
94 	SOC15_REG_ENTRY_STR(GC, 0, regCP_BUSY_STAT),
95 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT),
96 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT),
97 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT2),
98 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT2),
99 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STATUS),
100 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_ERROR),
101 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HPD_STATUS0),
102 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_BASE),
103 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
104 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR),
105 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_BASE),
106 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_RPTR),
107 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_WPTR),
108 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
109 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_CMD_BUFSZ),
110 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
111 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
112 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ),
113 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_LO),
114 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_HI),
115 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BUFSZ),
116 	SOC15_REG_ENTRY_STR(GC, 0, regCPF_UTCL1_STATUS),
117 	SOC15_REG_ENTRY_STR(GC, 0, regCPC_UTCL1_STATUS),
118 	SOC15_REG_ENTRY_STR(GC, 0, regCPG_UTCL1_STATUS),
119 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS),
120 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS_2),
121 	SOC15_REG_ENTRY_STR(GC, 0, regPA_CL_CNTL_STATUS),
122 	SOC15_REG_ENTRY_STR(GC, 0, regRMI_UTCL1_STATUS),
123 	SOC15_REG_ENTRY_STR(GC, 0, regSQC_CACHES),
124 	SOC15_REG_ENTRY_STR(GC, 0, regSQG_STATUS),
125 	SOC15_REG_ENTRY_STR(GC, 0, regWD_UTCL1_STATUS),
126 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL),
127 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_LO32),
128 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_HI32),
129 	SOC15_REG_ENTRY_STR(GC, 0, regCP_DEBUG),
130 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_CNTL),
131 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_CNTL),
132 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_INSTR_PNTR),
133 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_INSTR_PNTR),
134 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_INSTR_PNTR),
135 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STATUS),
136 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR0),
137 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR1),
138 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_RS64_INSTR_PNTR),
139 	/* cp header registers */
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 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
148 	/* SE status registers */
149 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE0),
150 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE1),
151 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE2),
152 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE3)
153 };
154 
155 static const struct amdgpu_hwip_reg_entry gc_cp_reg_list_12[] = {
156 	/* compute registers */
157 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_VMID),
158 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PERSISTENT_STATE),
159 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PIPE_PRIORITY),
160 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUEUE_PRIORITY),
161 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUANTUM),
162 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE),
163 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE_HI),
164 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_RPTR),
165 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR),
166 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI),
167 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL),
168 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_CONTROL),
169 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR),
170 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR_HI),
171 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_RPTR),
172 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_CONTROL),
173 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_REQUEST),
174 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR),
175 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI),
176 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_CONTROL),
177 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_RPTR),
178 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR),
179 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_EVENTS),
180 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_LO),
181 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_HI),
182 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_CONTROL),
183 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_OFFSET),
184 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_SIZE),
185 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_WG_STATE_OFFSET),
186 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_SIZE),
187 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_GDS_RESOURCE_STATE),
188 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_ERROR),
189 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR_MEM),
190 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_LO),
191 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_HI),
192 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_OFFSET),
193 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_DW_CNT),
194 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_WG_STATE_OFFSET),
195 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_STATUS),
196 	/* cp header registers */
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 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
205 };
206 
207 static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_12[] = {
208 	/* gfx queue registers */
209 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_ACTIVE),
210 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_VMID),
211 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY),
212 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUANTUM),
213 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE),
214 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE_HI),
215 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_OFFSET),
216 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CNTL),
217 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CSMD_RPTR),
218 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR),
219 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR_HI),
220 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST),
221 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_MAPPED),
222 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUE_MGR_CONTROL),
223 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_CONTROL0),
224 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_STATUS0),
225 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR),
226 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR_HI),
227 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO),
228 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI),
229 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
230 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
231 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
232 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
233 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ),
234 	/* cp header registers */
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_PFP_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 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
251 };
252 
253 static const struct soc15_reg_golden golden_settings_gc_12_0_rev0[] = {
254 	SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x0000000f, 0x0000000f),
255 	SOC15_REG_GOLDEN_VALUE(GC, 0, regCB_HW_CONTROL_1, 0x03000000, 0x03000000),
256 	SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL5, 0x00000070, 0x00000020)
257 };
258 
259 static const struct soc15_reg_golden golden_settings_gc_12_0[] = {
260 	SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x00008000, 0x00008000),
261 };
262 
263 #define DEFAULT_SH_MEM_CONFIG \
264 	((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
265 	 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
266 	 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
267 
268 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev);
269 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev);
270 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev);
271 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev);
272 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev);
273 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev);
274 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
275 				 struct amdgpu_cu_info *cu_info);
276 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev);
277 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
278 				   u32 sh_num, u32 instance, int xcc_id);
279 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
280 
281 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure);
282 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
283 				     uint32_t val);
284 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
285 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
286 					   uint16_t pasid, uint32_t flush_type,
287 					   bool all_hub, uint8_t dst_sel);
288 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id);
289 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id);
290 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
291 				      bool enable);
292 
gfx_v12_0_kiq_set_resources(struct amdgpu_ring * kiq_ring,uint64_t queue_mask)293 static void gfx_v12_0_kiq_set_resources(struct amdgpu_ring *kiq_ring,
294 					uint64_t queue_mask)
295 {
296 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
297 	amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
298 			  PACKET3_SET_RESOURCES_QUEUE_TYPE(0));	/* vmid_mask:0 queue_type:0 (KIQ) */
299 	amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask));	/* queue mask lo */
300 	amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask));	/* queue mask hi */
301 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask lo */
302 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask hi */
303 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
304 	amdgpu_ring_write(kiq_ring, 0);
305 }
306 
gfx_v12_0_kiq_map_queues(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring)307 static void gfx_v12_0_kiq_map_queues(struct amdgpu_ring *kiq_ring,
308 				     struct amdgpu_ring *ring)
309 {
310 	uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
311 	uint64_t wptr_addr = ring->wptr_gpu_addr;
312 	uint32_t me = 0, eng_sel = 0;
313 
314 	switch (ring->funcs->type) {
315 	case AMDGPU_RING_TYPE_COMPUTE:
316 		me = 1;
317 		eng_sel = 0;
318 		break;
319 	case AMDGPU_RING_TYPE_GFX:
320 		me = 0;
321 		eng_sel = 4;
322 		break;
323 	case AMDGPU_RING_TYPE_MES:
324 		me = 2;
325 		eng_sel = 5;
326 		break;
327 	default:
328 		WARN_ON(1);
329 	}
330 
331 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
332 	/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
333 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
334 			  PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
335 			  PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
336 			  PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
337 			  PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
338 			  PACKET3_MAP_QUEUES_ME((me)) |
339 			  PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
340 			  PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
341 			  PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
342 			  PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
343 	amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
344 	amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
345 	amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
346 	amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
347 	amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
348 }
349 
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)350 static void gfx_v12_0_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
351 				       struct amdgpu_ring *ring,
352 				       enum amdgpu_unmap_queues_action action,
353 				       u64 gpu_addr, u64 seq)
354 {
355 	struct amdgpu_device *adev = kiq_ring->adev;
356 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
357 
358 	if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) {
359 		amdgpu_mes_unmap_legacy_queue(adev, ring, action, gpu_addr, seq);
360 		return;
361 	}
362 
363 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
364 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
365 			  PACKET3_UNMAP_QUEUES_ACTION(action) |
366 			  PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
367 			  PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
368 			  PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
369 	amdgpu_ring_write(kiq_ring,
370 		  PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
371 
372 	if (action == PREEMPT_QUEUES_NO_UNMAP) {
373 		amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
374 		amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
375 		amdgpu_ring_write(kiq_ring, seq);
376 	} else {
377 		amdgpu_ring_write(kiq_ring, 0);
378 		amdgpu_ring_write(kiq_ring, 0);
379 		amdgpu_ring_write(kiq_ring, 0);
380 	}
381 }
382 
gfx_v12_0_kiq_query_status(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring,u64 addr,u64 seq)383 static void gfx_v12_0_kiq_query_status(struct amdgpu_ring *kiq_ring,
384 				       struct amdgpu_ring *ring,
385 				       u64 addr, u64 seq)
386 {
387 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
388 
389 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
390 	amdgpu_ring_write(kiq_ring,
391 			  PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
392 			  PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
393 			  PACKET3_QUERY_STATUS_COMMAND(2));
394 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
395 			  PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
396 			  PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
397 	amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
398 	amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
399 	amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
400 	amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
401 }
402 
gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring * kiq_ring,uint16_t pasid,uint32_t flush_type,bool all_hub)403 static void gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
404 					  uint16_t pasid,
405 					  uint32_t flush_type,
406 					  bool all_hub)
407 {
408 	gfx_v12_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1);
409 }
410 
411 static const struct kiq_pm4_funcs gfx_v12_0_kiq_pm4_funcs = {
412 	.kiq_set_resources = gfx_v12_0_kiq_set_resources,
413 	.kiq_map_queues = gfx_v12_0_kiq_map_queues,
414 	.kiq_unmap_queues = gfx_v12_0_kiq_unmap_queues,
415 	.kiq_query_status = gfx_v12_0_kiq_query_status,
416 	.kiq_invalidate_tlbs = gfx_v12_0_kiq_invalidate_tlbs,
417 	.set_resources_size = 8,
418 	.map_queues_size = 7,
419 	.unmap_queues_size = 6,
420 	.query_status_size = 7,
421 	.invalidate_tlbs_size = 2,
422 };
423 
gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device * adev)424 static void gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
425 {
426 	adev->gfx.kiq[0].pmf = &gfx_v12_0_kiq_pm4_funcs;
427 }
428 
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)429 static void gfx_v12_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
430 				   int mem_space, int opt, uint32_t addr0,
431 				   uint32_t addr1, uint32_t ref,
432 				   uint32_t mask, uint32_t inv)
433 {
434 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
435 	amdgpu_ring_write(ring,
436 			  /* memory (1) or register (0) */
437 			  (WAIT_REG_MEM_MEM_SPACE(mem_space) |
438 			   WAIT_REG_MEM_OPERATION(opt) | /* wait */
439 			   WAIT_REG_MEM_FUNCTION(3) |  /* equal */
440 			   WAIT_REG_MEM_ENGINE(eng_sel)));
441 
442 	if (mem_space)
443 		BUG_ON(addr0 & 0x3); /* Dword align */
444 	amdgpu_ring_write(ring, addr0);
445 	amdgpu_ring_write(ring, addr1);
446 	amdgpu_ring_write(ring, ref);
447 	amdgpu_ring_write(ring, mask);
448 	amdgpu_ring_write(ring, inv); /* poll interval */
449 }
450 
gfx_v12_0_ring_test_ring(struct amdgpu_ring * ring)451 static int gfx_v12_0_ring_test_ring(struct amdgpu_ring *ring)
452 {
453 	struct amdgpu_device *adev = ring->adev;
454 	uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
455 	uint32_t tmp = 0;
456 	unsigned i;
457 	int r;
458 
459 	WREG32(scratch, 0xCAFEDEAD);
460 	r = amdgpu_ring_alloc(ring, 5);
461 	if (r) {
462 		dev_err(adev->dev,
463 			"amdgpu: cp failed to lock ring %d (%d).\n",
464 			ring->idx, r);
465 		return r;
466 	}
467 
468 	if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) {
469 		gfx_v12_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF);
470 	} else {
471 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
472 		amdgpu_ring_write(ring, scratch -
473 				  PACKET3_SET_UCONFIG_REG_START);
474 		amdgpu_ring_write(ring, 0xDEADBEEF);
475 	}
476 	amdgpu_ring_commit(ring);
477 
478 	for (i = 0; i < adev->usec_timeout; i++) {
479 		tmp = RREG32(scratch);
480 		if (tmp == 0xDEADBEEF)
481 			break;
482 		if (amdgpu_emu_mode == 1)
483 			msleep(1);
484 		else
485 			udelay(1);
486 	}
487 
488 	if (i >= adev->usec_timeout)
489 		r = -ETIMEDOUT;
490 	return r;
491 }
492 
gfx_v12_0_ring_test_ib(struct amdgpu_ring * ring,long timeout)493 static int gfx_v12_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
494 {
495 	struct amdgpu_device *adev = ring->adev;
496 	struct amdgpu_ib ib;
497 	struct dma_fence *f = NULL;
498 	unsigned index;
499 	uint64_t gpu_addr;
500 	volatile uint32_t *cpu_ptr;
501 	long r;
502 
503 	/* MES KIQ fw hasn't indirect buffer support for now */
504 	if (adev->enable_mes_kiq &&
505 	    ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
506 		return 0;
507 
508 	memset(&ib, 0, sizeof(ib));
509 
510 	r = amdgpu_device_wb_get(adev, &index);
511 	if (r)
512 		return r;
513 
514 	gpu_addr = adev->wb.gpu_addr + (index * 4);
515 	adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
516 	cpu_ptr = &adev->wb.wb[index];
517 
518 	r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib);
519 	if (r) {
520 		dev_err(adev->dev, "amdgpu: failed to get ib (%ld).\n", r);
521 		goto err1;
522 	}
523 
524 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
525 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
526 	ib.ptr[2] = lower_32_bits(gpu_addr);
527 	ib.ptr[3] = upper_32_bits(gpu_addr);
528 	ib.ptr[4] = 0xDEADBEEF;
529 	ib.length_dw = 5;
530 
531 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
532 	if (r)
533 		goto err2;
534 
535 	r = dma_fence_wait_timeout(f, false, timeout);
536 	if (r == 0) {
537 		r = -ETIMEDOUT;
538 		goto err2;
539 	} else if (r < 0) {
540 		goto err2;
541 	}
542 
543 	if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF)
544 		r = 0;
545 	else
546 		r = -EINVAL;
547 err2:
548 	amdgpu_ib_free(&ib, NULL);
549 	dma_fence_put(f);
550 err1:
551 	amdgpu_device_wb_free(adev, index);
552 	return r;
553 }
554 
gfx_v12_0_free_microcode(struct amdgpu_device * adev)555 static void gfx_v12_0_free_microcode(struct amdgpu_device *adev)
556 {
557 	amdgpu_ucode_release(&adev->gfx.pfp_fw);
558 	amdgpu_ucode_release(&adev->gfx.me_fw);
559 	amdgpu_ucode_release(&adev->gfx.rlc_fw);
560 	amdgpu_ucode_release(&adev->gfx.mec_fw);
561 
562 	kfree(adev->gfx.rlc.register_list_format);
563 }
564 
gfx_v12_0_init_toc_microcode(struct amdgpu_device * adev,const char * ucode_prefix)565 static int gfx_v12_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix)
566 {
567 	const struct psp_firmware_header_v1_0 *toc_hdr;
568 	int err = 0;
569 
570 	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw,
571 				   AMDGPU_UCODE_REQUIRED,
572 				   "amdgpu/%s_toc.bin", ucode_prefix);
573 	if (err)
574 		goto out;
575 
576 	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
577 	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
578 	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
579 	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
580 	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
581 			le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
582 	return 0;
583 out:
584 	amdgpu_ucode_release(&adev->psp.toc_fw);
585 	return err;
586 }
587 
gfx_v12_0_init_microcode(struct amdgpu_device * adev)588 static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
589 {
590 	char ucode_prefix[30];
591 	int err;
592 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
593 	uint16_t version_major;
594 	uint16_t version_minor;
595 
596 	DRM_DEBUG("\n");
597 
598 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
599 
600 	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
601 				   AMDGPU_UCODE_REQUIRED,
602 				   "amdgpu/%s_pfp.bin", ucode_prefix);
603 	if (err)
604 		goto out;
605 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP);
606 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK);
607 
608 	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
609 				   AMDGPU_UCODE_REQUIRED,
610 				   "amdgpu/%s_me.bin", ucode_prefix);
611 	if (err)
612 		goto out;
613 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME);
614 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK);
615 
616 	if (!amdgpu_sriov_vf(adev)) {
617 		if (amdgpu_is_kicker_fw(adev))
618 			err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
619 						   AMDGPU_UCODE_REQUIRED,
620 						   "amdgpu/%s_rlc_kicker.bin", ucode_prefix);
621 		else
622 			err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
623 						   AMDGPU_UCODE_REQUIRED,
624 						   "amdgpu/%s_rlc.bin", ucode_prefix);
625 		if (err)
626 			goto out;
627 		rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
628 		version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
629 		version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
630 		err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
631 		if (err)
632 			goto out;
633 	}
634 
635 	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
636 				   AMDGPU_UCODE_REQUIRED,
637 				   "amdgpu/%s_mec.bin", ucode_prefix);
638 	if (err)
639 		goto out;
640 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC);
641 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK);
642 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK);
643 
644 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
645 		err = gfx_v12_0_init_toc_microcode(adev, ucode_prefix);
646 
647 	/* only one MEC for gfx 12 */
648 	adev->gfx.mec2_fw = NULL;
649 
650 	if (adev->gfx.imu.funcs) {
651 		if (adev->gfx.imu.funcs->init_microcode) {
652 			err = adev->gfx.imu.funcs->init_microcode(adev);
653 			if (err)
654 				dev_err(adev->dev, "Failed to load imu firmware!\n");
655 		}
656 	}
657 
658 out:
659 	if (err) {
660 		amdgpu_ucode_release(&adev->gfx.pfp_fw);
661 		amdgpu_ucode_release(&adev->gfx.me_fw);
662 		amdgpu_ucode_release(&adev->gfx.rlc_fw);
663 		amdgpu_ucode_release(&adev->gfx.mec_fw);
664 	}
665 
666 	return err;
667 }
668 
gfx_v12_0_get_csb_size(struct amdgpu_device * adev)669 static u32 gfx_v12_0_get_csb_size(struct amdgpu_device *adev)
670 {
671 	u32 count = 0;
672 	const struct cs_section_def *sect = NULL;
673 	const struct cs_extent_def *ext = NULL;
674 
675 	count += 1;
676 
677 	for (sect = gfx12_cs_data; sect->section != NULL; ++sect) {
678 		if (sect->id == SECT_CONTEXT) {
679 			for (ext = sect->section; ext->extent != NULL; ++ext)
680 				count += 2 + ext->reg_count;
681 		} else
682 			return 0;
683 	}
684 
685 	return count;
686 }
687 
gfx_v12_0_get_csb_buffer(struct amdgpu_device * adev,volatile u32 * buffer)688 static void gfx_v12_0_get_csb_buffer(struct amdgpu_device *adev,
689 				     volatile u32 *buffer)
690 {
691 	u32 count = 0, clustercount = 0, i;
692 	const struct cs_section_def *sect = NULL;
693 	const struct cs_extent_def *ext = NULL;
694 
695 	if (adev->gfx.rlc.cs_data == NULL)
696 		return;
697 	if (buffer == NULL)
698 		return;
699 
700 	count += 1;
701 
702 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
703 		if (sect->id == SECT_CONTEXT) {
704 			for (ext = sect->section; ext->extent != NULL; ++ext) {
705 				clustercount++;
706 				buffer[count++] = ext->reg_count;
707 				buffer[count++] = ext->reg_index;
708 
709 				for (i = 0; i < ext->reg_count; i++)
710 					buffer[count++] = cpu_to_le32(ext->extent[i]);
711 			}
712 		} else
713 			return;
714 	}
715 
716 	buffer[0] = clustercount;
717 }
718 
gfx_v12_0_rlc_fini(struct amdgpu_device * adev)719 static void gfx_v12_0_rlc_fini(struct amdgpu_device *adev)
720 {
721 	/* clear state block */
722 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
723 			&adev->gfx.rlc.clear_state_gpu_addr,
724 			(void **)&adev->gfx.rlc.cs_ptr);
725 
726 	/* jump table block */
727 	amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
728 			&adev->gfx.rlc.cp_table_gpu_addr,
729 			(void **)&adev->gfx.rlc.cp_table_ptr);
730 }
731 
gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device * adev)732 static void gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev)
733 {
734 	struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl;
735 
736 	reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0];
737 	reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
738 	reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1);
739 	reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2);
740 	reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3);
741 	reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL);
742 	reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX);
743 	reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0);
744 	adev->gfx.rlc.rlcg_reg_access_supported = true;
745 }
746 
gfx_v12_0_rlc_init(struct amdgpu_device * adev)747 static int gfx_v12_0_rlc_init(struct amdgpu_device *adev)
748 {
749 	const struct cs_section_def *cs_data;
750 	int r;
751 
752 	adev->gfx.rlc.cs_data = gfx12_cs_data;
753 
754 	cs_data = adev->gfx.rlc.cs_data;
755 
756 	if (cs_data) {
757 		/* init clear state block */
758 		r = amdgpu_gfx_rlc_init_csb(adev);
759 		if (r)
760 			return r;
761 	}
762 
763 	/* init spm vmid with 0xf */
764 	if (adev->gfx.rlc.funcs->update_spm_vmid)
765 		adev->gfx.rlc.funcs->update_spm_vmid(adev, NULL, 0xf);
766 
767 	return 0;
768 }
769 
gfx_v12_0_mec_fini(struct amdgpu_device * adev)770 static void gfx_v12_0_mec_fini(struct amdgpu_device *adev)
771 {
772 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
773 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
774 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL);
775 }
776 
gfx_v12_0_me_init(struct amdgpu_device * adev)777 static void gfx_v12_0_me_init(struct amdgpu_device *adev)
778 {
779 	bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
780 
781 	amdgpu_gfx_graphics_queue_acquire(adev);
782 }
783 
gfx_v12_0_mec_init(struct amdgpu_device * adev)784 static int gfx_v12_0_mec_init(struct amdgpu_device *adev)
785 {
786 	int r;
787 	u32 *hpd;
788 	size_t mec_hpd_size;
789 
790 	bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
791 
792 	/* take ownership of the relevant compute queues */
793 	amdgpu_gfx_compute_queue_acquire(adev);
794 	mec_hpd_size = adev->gfx.num_compute_rings * GFX12_MEC_HPD_SIZE;
795 
796 	if (mec_hpd_size) {
797 		r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
798 					      AMDGPU_GEM_DOMAIN_GTT,
799 					      &adev->gfx.mec.hpd_eop_obj,
800 					      &adev->gfx.mec.hpd_eop_gpu_addr,
801 					      (void **)&hpd);
802 		if (r) {
803 			dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
804 			gfx_v12_0_mec_fini(adev);
805 			return r;
806 		}
807 
808 		memset(hpd, 0, mec_hpd_size);
809 
810 		amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
811 		amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
812 	}
813 
814 	return 0;
815 }
816 
wave_read_ind(struct amdgpu_device * adev,uint32_t wave,uint32_t address)817 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
818 {
819 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
820 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
821 		(address << SQ_IND_INDEX__INDEX__SHIFT));
822 	return RREG32_SOC15(GC, 0, regSQ_IND_DATA);
823 }
824 
wave_read_regs(struct amdgpu_device * adev,uint32_t wave,uint32_t thread,uint32_t regno,uint32_t num,uint32_t * out)825 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
826 			   uint32_t thread, uint32_t regno,
827 			   uint32_t num, uint32_t *out)
828 {
829 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
830 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
831 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
832 		(thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
833 		(SQ_IND_INDEX__AUTO_INCR_MASK));
834 	while (num--)
835 		*(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA);
836 }
837 
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)838 static void gfx_v12_0_read_wave_data(struct amdgpu_device *adev,
839 				     uint32_t xcc_id,
840 				     uint32_t simd, uint32_t wave,
841 				     uint32_t *dst, int *no_fields)
842 {
843 	/* in gfx12 the SIMD_ID is specified as part of the INSTANCE
844 	 * field when performing a select_se_sh so it should be
845 	 * zero here */
846 	WARN_ON(simd != 0);
847 
848 	/* type 4 wave data */
849 	dst[(*no_fields)++] = 4;
850 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
851 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
852 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
853 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
854 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
855 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
856 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
857 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
858 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
859 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
860 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
861 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
862 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
863 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE);
864 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATE_PRIV);
865 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_PRIV);
866 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_USER);
867 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAP_CTRL);
868 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_ACTIVE);
869 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_VALID_AND_IDLE);
870 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_LO);
871 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_HI);
872 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_SCHED_MODE);
873 }
874 
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)875 static void gfx_v12_0_read_wave_sgprs(struct amdgpu_device *adev,
876 				      uint32_t xcc_id, uint32_t simd,
877 				      uint32_t wave, uint32_t start,
878 				      uint32_t size, uint32_t *dst)
879 {
880 	WARN_ON(simd != 0);
881 
882 	wave_read_regs(
883 		adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
884 		dst);
885 }
886 
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)887 static void gfx_v12_0_read_wave_vgprs(struct amdgpu_device *adev,
888 				      uint32_t xcc_id, uint32_t simd,
889 				      uint32_t wave, uint32_t thread,
890 				      uint32_t start, uint32_t size,
891 				      uint32_t *dst)
892 {
893 	wave_read_regs(
894 		adev, wave, thread,
895 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
896 }
897 
gfx_v12_0_select_me_pipe_q(struct amdgpu_device * adev,u32 me,u32 pipe,u32 q,u32 vm,u32 xcc_id)898 static void gfx_v12_0_select_me_pipe_q(struct amdgpu_device *adev,
899 				       u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id)
900 {
901 	soc24_grbm_select(adev, me, pipe, q, vm);
902 }
903 
904 /* all sizes are in bytes */
905 #define MQD_SHADOW_BASE_SIZE      73728
906 #define MQD_SHADOW_BASE_ALIGNMENT 256
907 #define MQD_FWWORKAREA_SIZE       484
908 #define MQD_FWWORKAREA_ALIGNMENT  256
909 
gfx_v12_0_get_gfx_shadow_info_nocheck(struct amdgpu_device * adev,struct amdgpu_gfx_shadow_info * shadow_info)910 static void gfx_v12_0_get_gfx_shadow_info_nocheck(struct amdgpu_device *adev,
911 						  struct amdgpu_gfx_shadow_info *shadow_info)
912 {
913 	shadow_info->shadow_size = MQD_SHADOW_BASE_SIZE;
914 	shadow_info->shadow_alignment = MQD_SHADOW_BASE_ALIGNMENT;
915 	shadow_info->csa_size = MQD_FWWORKAREA_SIZE;
916 	shadow_info->csa_alignment = MQD_FWWORKAREA_ALIGNMENT;
917 }
918 
gfx_v12_0_get_gfx_shadow_info(struct amdgpu_device * adev,struct amdgpu_gfx_shadow_info * shadow_info,bool skip_check)919 static int gfx_v12_0_get_gfx_shadow_info(struct amdgpu_device *adev,
920 					 struct amdgpu_gfx_shadow_info *shadow_info,
921 					 bool skip_check)
922 {
923 	if (adev->gfx.cp_gfx_shadow || skip_check) {
924 		gfx_v12_0_get_gfx_shadow_info_nocheck(adev, shadow_info);
925 		return 0;
926 	}
927 
928 	memset(shadow_info, 0, sizeof(struct amdgpu_gfx_shadow_info));
929 	return -EINVAL;
930 }
931 
932 static const struct amdgpu_gfx_funcs gfx_v12_0_gfx_funcs = {
933 	.get_gpu_clock_counter = &gfx_v12_0_get_gpu_clock_counter,
934 	.select_se_sh = &gfx_v12_0_select_se_sh,
935 	.read_wave_data = &gfx_v12_0_read_wave_data,
936 	.read_wave_sgprs = &gfx_v12_0_read_wave_sgprs,
937 	.read_wave_vgprs = &gfx_v12_0_read_wave_vgprs,
938 	.select_me_pipe_q = &gfx_v12_0_select_me_pipe_q,
939 	.update_perfmon_mgcg = &gfx_v12_0_update_perf_clk,
940 	.get_gfx_shadow_info = &gfx_v12_0_get_gfx_shadow_info,
941 };
942 
gfx_v12_0_gpu_early_init(struct amdgpu_device * adev)943 static int gfx_v12_0_gpu_early_init(struct amdgpu_device *adev)
944 {
945 
946 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
947 	case IP_VERSION(12, 0, 0):
948 	case IP_VERSION(12, 0, 1):
949 		adev->gfx.config.max_hw_contexts = 8;
950 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
951 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
952 		adev->gfx.config.sc_hiz_tile_fifo_size = 0;
953 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
954 		break;
955 	default:
956 		BUG();
957 		break;
958 	}
959 
960 	return 0;
961 }
962 
gfx_v12_0_gfx_ring_init(struct amdgpu_device * adev,int ring_id,int me,int pipe,int queue)963 static int gfx_v12_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
964 				   int me, int pipe, int queue)
965 {
966 	int r;
967 	struct amdgpu_ring *ring;
968 	unsigned int irq_type;
969 
970 	ring = &adev->gfx.gfx_ring[ring_id];
971 
972 	ring->me = me;
973 	ring->pipe = pipe;
974 	ring->queue = queue;
975 
976 	ring->ring_obj = NULL;
977 	ring->use_doorbell = true;
978 
979 	if (!ring_id)
980 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
981 	else
982 		ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
983 	ring->vm_hub = AMDGPU_GFXHUB(0);
984 	sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
985 
986 	irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
987 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
988 			     AMDGPU_RING_PRIO_DEFAULT, NULL);
989 	if (r)
990 		return r;
991 	return 0;
992 }
993 
gfx_v12_0_compute_ring_init(struct amdgpu_device * adev,int ring_id,int mec,int pipe,int queue)994 static int gfx_v12_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
995 				       int mec, int pipe, int queue)
996 {
997 	int r;
998 	unsigned irq_type;
999 	struct amdgpu_ring *ring;
1000 	unsigned int hw_prio;
1001 
1002 	ring = &adev->gfx.compute_ring[ring_id];
1003 
1004 	/* mec0 is me1 */
1005 	ring->me = mec + 1;
1006 	ring->pipe = pipe;
1007 	ring->queue = queue;
1008 
1009 	ring->ring_obj = NULL;
1010 	ring->use_doorbell = true;
1011 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
1012 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
1013 				+ (ring_id * GFX12_MEC_HPD_SIZE);
1014 	ring->vm_hub = AMDGPU_GFXHUB(0);
1015 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1016 
1017 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
1018 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
1019 		+ ring->pipe;
1020 	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
1021 			AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
1022 	/* type-2 packets are deprecated on MEC, use type-3 instead */
1023 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
1024 			     hw_prio, NULL);
1025 	if (r)
1026 		return r;
1027 
1028 	return 0;
1029 }
1030 
1031 static struct {
1032 	SOC24_FIRMWARE_ID	id;
1033 	unsigned int		offset;
1034 	unsigned int		size;
1035 	unsigned int		size_x16;
1036 } rlc_autoload_info[SOC24_FIRMWARE_ID_MAX];
1037 
1038 #define RLC_TOC_OFFSET_DWUNIT   8
1039 #define RLC_SIZE_MULTIPLE       1024
1040 #define RLC_TOC_UMF_SIZE_inM	23ULL
1041 #define RLC_TOC_FORMAT_API	165ULL
1042 
gfx_v12_0_parse_rlc_toc(struct amdgpu_device * adev,void * rlc_toc)1043 static void gfx_v12_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc)
1044 {
1045 	RLC_TABLE_OF_CONTENT_V2 *ucode = rlc_toc;
1046 
1047 	while (ucode && (ucode->id > SOC24_FIRMWARE_ID_INVALID)) {
1048 		rlc_autoload_info[ucode->id].id = ucode->id;
1049 		rlc_autoload_info[ucode->id].offset =
1050 			ucode->offset * RLC_TOC_OFFSET_DWUNIT * 4;
1051 		rlc_autoload_info[ucode->id].size =
1052 			ucode->size_x16 ? ucode->size * RLC_SIZE_MULTIPLE * 4 :
1053 					  ucode->size * 4;
1054 		ucode++;
1055 	}
1056 }
1057 
gfx_v12_0_calc_toc_total_size(struct amdgpu_device * adev)1058 static uint32_t gfx_v12_0_calc_toc_total_size(struct amdgpu_device *adev)
1059 {
1060 	uint32_t total_size = 0;
1061 	SOC24_FIRMWARE_ID id;
1062 
1063 	gfx_v12_0_parse_rlc_toc(adev, adev->psp.toc.start_addr);
1064 
1065 	for (id = SOC24_FIRMWARE_ID_RLC_G_UCODE; id < SOC24_FIRMWARE_ID_MAX; id++)
1066 		total_size += rlc_autoload_info[id].size;
1067 
1068 	/* In case the offset in rlc toc ucode is aligned */
1069 	if (total_size < rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset)
1070 		total_size = rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset +
1071 			rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].size;
1072 	if (total_size < (RLC_TOC_UMF_SIZE_inM << 20))
1073 		total_size = RLC_TOC_UMF_SIZE_inM << 20;
1074 
1075 	return total_size;
1076 }
1077 
gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device * adev)1078 static int gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device *adev)
1079 {
1080 	int r;
1081 	uint32_t total_size;
1082 
1083 	total_size = gfx_v12_0_calc_toc_total_size(adev);
1084 
1085 	r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024,
1086 				      AMDGPU_GEM_DOMAIN_VRAM,
1087 				      &adev->gfx.rlc.rlc_autoload_bo,
1088 				      &adev->gfx.rlc.rlc_autoload_gpu_addr,
1089 				      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
1090 
1091 	if (r) {
1092 		dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
1093 		return r;
1094 	}
1095 
1096 	return 0;
1097 }
1098 
gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device * adev,SOC24_FIRMWARE_ID id,const void * fw_data,uint32_t fw_size)1099 static void gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
1100 						       SOC24_FIRMWARE_ID id,
1101 						       const void *fw_data,
1102 						       uint32_t fw_size)
1103 {
1104 	uint32_t toc_offset;
1105 	uint32_t toc_fw_size;
1106 	char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
1107 
1108 	if (id <= SOC24_FIRMWARE_ID_INVALID || id >= SOC24_FIRMWARE_ID_MAX)
1109 		return;
1110 
1111 	toc_offset = rlc_autoload_info[id].offset;
1112 	toc_fw_size = rlc_autoload_info[id].size;
1113 
1114 	if (fw_size == 0)
1115 		fw_size = toc_fw_size;
1116 
1117 	if (fw_size > toc_fw_size)
1118 		fw_size = toc_fw_size;
1119 
1120 	memcpy(ptr + toc_offset, fw_data, fw_size);
1121 
1122 	if (fw_size < toc_fw_size)
1123 		memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
1124 }
1125 
1126 static void
gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device * adev)1127 gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
1128 {
1129 	void *data;
1130 	uint32_t size;
1131 	uint32_t *toc_ptr;
1132 
1133 	data = adev->psp.toc.start_addr;
1134 	size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_TOC].size;
1135 
1136 	toc_ptr = (uint32_t *)data + size / 4 - 2;
1137 	*toc_ptr = (RLC_TOC_FORMAT_API << 24) | 0x1;
1138 
1139 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_TOC,
1140 						   data, size);
1141 }
1142 
1143 static void
gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device * adev)1144 gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
1145 {
1146 	const __le32 *fw_data;
1147 	uint32_t fw_size;
1148 	const struct gfx_firmware_header_v2_0 *cpv2_hdr;
1149 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
1150 	const struct rlc_firmware_header_v2_1 *rlcv21_hdr;
1151 	const struct rlc_firmware_header_v2_2 *rlcv22_hdr;
1152 	uint16_t version_major, version_minor;
1153 
1154 	/* pfp ucode */
1155 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1156 		adev->gfx.pfp_fw->data;
1157 	/* instruction */
1158 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1159 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1160 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1161 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP,
1162 						   fw_data, fw_size);
1163 	/* data */
1164 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1165 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1166 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1167 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P0_STACK,
1168 						   fw_data, fw_size);
1169 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P1_STACK,
1170 						   fw_data, fw_size);
1171 	/* me ucode */
1172 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1173 		adev->gfx.me_fw->data;
1174 	/* instruction */
1175 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1176 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1177 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1178 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME,
1179 						   fw_data, fw_size);
1180 	/* data */
1181 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1182 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1183 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1184 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P0_STACK,
1185 						   fw_data, fw_size);
1186 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P1_STACK,
1187 						   fw_data, fw_size);
1188 	/* mec ucode */
1189 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1190 		adev->gfx.mec_fw->data;
1191 	/* instruction */
1192 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1193 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1194 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1195 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC,
1196 						   fw_data, fw_size);
1197 	/* data */
1198 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1199 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1200 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1201 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P0_STACK,
1202 						   fw_data, fw_size);
1203 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P1_STACK,
1204 						   fw_data, fw_size);
1205 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P2_STACK,
1206 						   fw_data, fw_size);
1207 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P3_STACK,
1208 						   fw_data, fw_size);
1209 
1210 	/* rlc ucode */
1211 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
1212 		adev->gfx.rlc_fw->data;
1213 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1214 			le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
1215 	fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
1216 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_G_UCODE,
1217 						   fw_data, fw_size);
1218 
1219 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
1220 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
1221 	if (version_major == 2) {
1222 		if (version_minor >= 1) {
1223 			rlcv21_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
1224 
1225 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1226 					le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_offset_bytes));
1227 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_size_bytes);
1228 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLCG_SCRATCH,
1229 						   fw_data, fw_size);
1230 
1231 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1232 					le32_to_cpu(rlcv21_hdr->save_restore_list_srm_offset_bytes));
1233 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_srm_size_bytes);
1234 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_SRM_ARAM,
1235 						   fw_data, fw_size);
1236 		}
1237 		if (version_minor >= 2) {
1238 			rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1239 
1240 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1241 					le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes));
1242 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes);
1243 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_UCODE,
1244 						   fw_data, fw_size);
1245 
1246 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1247 					le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes));
1248 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes);
1249 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_DRAM_BOOT,
1250 						   fw_data, fw_size);
1251 		}
1252 	}
1253 }
1254 
1255 static void
gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device * adev)1256 gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
1257 {
1258 	const __le32 *fw_data;
1259 	uint32_t fw_size;
1260 	const struct sdma_firmware_header_v3_0 *sdma_hdr;
1261 
1262 	sdma_hdr = (const struct sdma_firmware_header_v3_0 *)
1263 		adev->sdma.instance[0].fw->data;
1264 	fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data +
1265 			le32_to_cpu(sdma_hdr->ucode_offset_bytes));
1266 	fw_size = le32_to_cpu(sdma_hdr->ucode_size_bytes);
1267 
1268 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_SDMA_UCODE_TH0,
1269 						   fw_data, fw_size);
1270 }
1271 
1272 static void
gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device * adev)1273 gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev)
1274 {
1275 	const __le32 *fw_data;
1276 	unsigned fw_size;
1277 	const struct mes_firmware_header_v1_0 *mes_hdr;
1278 	int pipe, ucode_id, data_id;
1279 
1280 	for (pipe = 0; pipe < 2; pipe++) {
1281 		if (pipe == 0) {
1282 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P0;
1283 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P0_STACK;
1284 		} else {
1285 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P1;
1286 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P1_STACK;
1287 		}
1288 
1289 		mes_hdr = (const struct mes_firmware_header_v1_0 *)
1290 			adev->mes.fw[pipe]->data;
1291 
1292 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1293 				le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
1294 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
1295 
1296 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, ucode_id, fw_data, fw_size);
1297 
1298 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1299 				le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
1300 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
1301 
1302 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, data_id, fw_data, fw_size);
1303 	}
1304 }
1305 
gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device * adev)1306 static int gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
1307 {
1308 	uint32_t rlc_g_offset, rlc_g_size;
1309 	uint64_t gpu_addr;
1310 	uint32_t data;
1311 
1312 	/* RLC autoload sequence 2: copy ucode */
1313 	gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
1314 	gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
1315 	gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(adev);
1316 	gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
1317 
1318 	rlc_g_offset = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].offset;
1319 	rlc_g_size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].size;
1320 	gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset - adev->gmc.vram_start;
1321 
1322 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr));
1323 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr));
1324 
1325 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size);
1326 
1327 	if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
1328 		/* RLC autoload sequence 3: load IMU fw */
1329 		if (adev->gfx.imu.funcs->load_microcode)
1330 			adev->gfx.imu.funcs->load_microcode(adev);
1331 		/* RLC autoload sequence 4 init IMU fw */
1332 		if (adev->gfx.imu.funcs->setup_imu)
1333 			adev->gfx.imu.funcs->setup_imu(adev);
1334 		if (adev->gfx.imu.funcs->start_imu)
1335 			adev->gfx.imu.funcs->start_imu(adev);
1336 
1337 		/* RLC autoload sequence 5 disable gpa mode */
1338 		gfx_v12_0_disable_gpa_mode(adev);
1339 	} else {
1340 		/* unhalt rlc to start autoload without imu */
1341 		data = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE);
1342 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD0_ENABLE, 1);
1343 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1);
1344 		WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, data);
1345 		WREG32_SOC15(GC, 0, regRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
1346 	}
1347 
1348 	return 0;
1349 }
1350 
gfx_v12_0_alloc_ip_dump(struct amdgpu_device * adev)1351 static void gfx_v12_0_alloc_ip_dump(struct amdgpu_device *adev)
1352 {
1353 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
1354 	uint32_t *ptr;
1355 	uint32_t inst;
1356 
1357 	ptr = kcalloc(reg_count, sizeof(uint32_t), GFP_KERNEL);
1358 	if (!ptr) {
1359 		DRM_ERROR("Failed to allocate memory for GFX IP Dump\n");
1360 		adev->gfx.ip_dump_core = NULL;
1361 	} else {
1362 		adev->gfx.ip_dump_core = ptr;
1363 	}
1364 
1365 	/* Allocate memory for compute queue registers for all the instances */
1366 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
1367 	inst = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec *
1368 		adev->gfx.mec.num_queue_per_pipe;
1369 
1370 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1371 	if (!ptr) {
1372 		DRM_ERROR("Failed to allocate memory for Compute Queues IP Dump\n");
1373 		adev->gfx.ip_dump_compute_queues = NULL;
1374 	} else {
1375 		adev->gfx.ip_dump_compute_queues = ptr;
1376 	}
1377 
1378 	/* Allocate memory for gfx queue registers for all the instances */
1379 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
1380 	inst = adev->gfx.me.num_me * adev->gfx.me.num_pipe_per_me *
1381 		adev->gfx.me.num_queue_per_pipe;
1382 
1383 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1384 	if (!ptr) {
1385 		DRM_ERROR("Failed to allocate memory for GFX Queues IP Dump\n");
1386 		adev->gfx.ip_dump_gfx_queues = NULL;
1387 	} else {
1388 		adev->gfx.ip_dump_gfx_queues = ptr;
1389 	}
1390 }
1391 
gfx_v12_0_sw_init(struct amdgpu_ip_block * ip_block)1392 static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
1393 {
1394 	int i, j, k, r, ring_id = 0;
1395 	unsigned num_compute_rings;
1396 	int xcc_id = 0;
1397 	struct amdgpu_device *adev = ip_block->adev;
1398 	int num_queue_per_pipe = 1; /* we only enable 1 KGQ per pipe */
1399 
1400 	INIT_DELAYED_WORK(&adev->gfx.idle_work, amdgpu_gfx_profile_idle_work_handler);
1401 
1402 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1403 	case IP_VERSION(12, 0, 0):
1404 	case IP_VERSION(12, 0, 1):
1405 		adev->gfx.me.num_me = 1;
1406 		adev->gfx.me.num_pipe_per_me = 1;
1407 		adev->gfx.me.num_queue_per_pipe = 8;
1408 		adev->gfx.mec.num_mec = 1;
1409 		adev->gfx.mec.num_pipe_per_mec = 2;
1410 		adev->gfx.mec.num_queue_per_pipe = 4;
1411 		break;
1412 	default:
1413 		adev->gfx.me.num_me = 1;
1414 		adev->gfx.me.num_pipe_per_me = 1;
1415 		adev->gfx.me.num_queue_per_pipe = 1;
1416 		adev->gfx.mec.num_mec = 1;
1417 		adev->gfx.mec.num_pipe_per_mec = 4;
1418 		adev->gfx.mec.num_queue_per_pipe = 8;
1419 		break;
1420 	}
1421 
1422 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1423 	case IP_VERSION(12, 0, 0):
1424 	case IP_VERSION(12, 0, 1):
1425 		if (!adev->gfx.disable_uq &&
1426 		    adev->gfx.me_fw_version  >= 2780 &&
1427 		    adev->gfx.pfp_fw_version >= 2840 &&
1428 		    adev->gfx.mec_fw_version >= 3050 &&
1429 		    adev->mes.fw_version[0] >= 123) {
1430 			adev->userq_funcs[AMDGPU_HW_IP_GFX] = &userq_mes_funcs;
1431 			adev->userq_funcs[AMDGPU_HW_IP_COMPUTE] = &userq_mes_funcs;
1432 		}
1433 		break;
1434 	default:
1435 		break;
1436 	}
1437 
1438 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1439 	case IP_VERSION(12, 0, 0):
1440 	case IP_VERSION(12, 0, 1):
1441 		if (adev->gfx.me_fw_version  >= 2480 &&
1442 		    adev->gfx.pfp_fw_version >= 2530 &&
1443 		    adev->gfx.mec_fw_version >= 2680 &&
1444 		    adev->mes.fw_version[0] >= 100)
1445 			adev->gfx.enable_cleaner_shader = true;
1446 		break;
1447 	default:
1448 		adev->gfx.enable_cleaner_shader = false;
1449 		break;
1450 	}
1451 
1452 	if (adev->gfx.num_compute_rings) {
1453 		/* recalculate compute rings to use based on hardware configuration */
1454 		num_compute_rings = (adev->gfx.mec.num_pipe_per_mec *
1455 				     adev->gfx.mec.num_queue_per_pipe) / 2;
1456 		adev->gfx.num_compute_rings = min(adev->gfx.num_compute_rings,
1457 						  num_compute_rings);
1458 	}
1459 
1460 	/* EOP Event */
1461 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1462 			      GFX_12_0_0__SRCID__CP_EOP_INTERRUPT,
1463 			      &adev->gfx.eop_irq);
1464 	if (r)
1465 		return r;
1466 
1467 	/* Bad opcode Event */
1468 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1469 			      GFX_12_0_0__SRCID__CP_BAD_OPCODE_ERROR,
1470 			      &adev->gfx.bad_op_irq);
1471 	if (r)
1472 		return r;
1473 
1474 	/* Privileged reg */
1475 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1476 			      GFX_12_0_0__SRCID__CP_PRIV_REG_FAULT,
1477 			      &adev->gfx.priv_reg_irq);
1478 	if (r)
1479 		return r;
1480 
1481 	/* Privileged inst */
1482 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1483 			      GFX_12_0_0__SRCID__CP_PRIV_INSTR_FAULT,
1484 			      &adev->gfx.priv_inst_irq);
1485 	if (r)
1486 		return r;
1487 
1488 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1489 
1490 	gfx_v12_0_me_init(adev);
1491 
1492 	r = gfx_v12_0_rlc_init(adev);
1493 	if (r) {
1494 		dev_err(adev->dev, "Failed to init rlc BOs!\n");
1495 		return r;
1496 	}
1497 
1498 	r = gfx_v12_0_mec_init(adev);
1499 	if (r) {
1500 		dev_err(adev->dev, "Failed to init MEC BOs!\n");
1501 		return r;
1502 	}
1503 
1504 	if (adev->gfx.num_gfx_rings) {
1505 		/* set up the gfx ring */
1506 		for (i = 0; i < adev->gfx.me.num_me; i++) {
1507 			for (j = 0; j < num_queue_per_pipe; j++) {
1508 				for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1509 					if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1510 						continue;
1511 
1512 					r = gfx_v12_0_gfx_ring_init(adev, ring_id,
1513 								    i, k, j);
1514 					if (r)
1515 						return r;
1516 					ring_id++;
1517 				}
1518 			}
1519 		}
1520 	}
1521 
1522 	if (adev->gfx.num_compute_rings) {
1523 		ring_id = 0;
1524 		/* set up the compute queues - allocate horizontally across pipes */
1525 		for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1526 			for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1527 				for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1528 					if (!amdgpu_gfx_is_mec_queue_enabled(adev,
1529 									     0, i, k, j))
1530 						continue;
1531 
1532 					r = gfx_v12_0_compute_ring_init(adev, ring_id,
1533 									i, k, j);
1534 					if (r)
1535 						return r;
1536 
1537 					ring_id++;
1538 				}
1539 			}
1540 		}
1541 	}
1542 
1543 	adev->gfx.gfx_supported_reset =
1544 		amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
1545 	adev->gfx.compute_supported_reset =
1546 		amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
1547 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1548 	case IP_VERSION(12, 0, 0):
1549 	case IP_VERSION(12, 0, 1):
1550 		if ((adev->gfx.me_fw_version >= 2660) &&
1551 		    (adev->gfx.mec_fw_version >= 2920) &&
1552 		    !amdgpu_sriov_vf(adev)) {
1553 			adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1554 			adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1555 		}
1556 		break;
1557 	default:
1558 		break;
1559 	}
1560 
1561 	if (!adev->enable_mes_kiq) {
1562 		r = amdgpu_gfx_kiq_init(adev, GFX12_MEC_HPD_SIZE, 0);
1563 		if (r) {
1564 			dev_err(adev->dev, "Failed to init KIQ BOs!\n");
1565 			return r;
1566 		}
1567 
1568 		r = amdgpu_gfx_kiq_init_ring(adev, xcc_id);
1569 		if (r)
1570 			return r;
1571 	}
1572 
1573 	r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v12_compute_mqd), 0);
1574 	if (r)
1575 		return r;
1576 
1577 	/* allocate visible FB for rlc auto-loading fw */
1578 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1579 		r = gfx_v12_0_rlc_autoload_buffer_init(adev);
1580 		if (r)
1581 			return r;
1582 	}
1583 
1584 	r = gfx_v12_0_gpu_early_init(adev);
1585 	if (r)
1586 		return r;
1587 
1588 	gfx_v12_0_alloc_ip_dump(adev);
1589 
1590 	r = amdgpu_gfx_sysfs_init(adev);
1591 	if (r)
1592 		return r;
1593 
1594 	return 0;
1595 }
1596 
gfx_v12_0_pfp_fini(struct amdgpu_device * adev)1597 static void gfx_v12_0_pfp_fini(struct amdgpu_device *adev)
1598 {
1599 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1600 			      &adev->gfx.pfp.pfp_fw_gpu_addr,
1601 			      (void **)&adev->gfx.pfp.pfp_fw_ptr);
1602 
1603 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj,
1604 			      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
1605 			      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
1606 }
1607 
gfx_v12_0_me_fini(struct amdgpu_device * adev)1608 static void gfx_v12_0_me_fini(struct amdgpu_device *adev)
1609 {
1610 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1611 			      &adev->gfx.me.me_fw_gpu_addr,
1612 			      (void **)&adev->gfx.me.me_fw_ptr);
1613 
1614 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj,
1615 			       &adev->gfx.me.me_fw_data_gpu_addr,
1616 			       (void **)&adev->gfx.me.me_fw_data_ptr);
1617 }
1618 
gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device * adev)1619 static void gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev)
1620 {
1621 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
1622 			&adev->gfx.rlc.rlc_autoload_gpu_addr,
1623 			(void **)&adev->gfx.rlc.rlc_autoload_ptr);
1624 }
1625 
gfx_v12_0_sw_fini(struct amdgpu_ip_block * ip_block)1626 static int gfx_v12_0_sw_fini(struct amdgpu_ip_block *ip_block)
1627 {
1628 	int i;
1629 	struct amdgpu_device *adev = ip_block->adev;
1630 
1631 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1632 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1633 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
1634 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1635 
1636 	amdgpu_gfx_mqd_sw_fini(adev, 0);
1637 
1638 	if (!adev->enable_mes_kiq) {
1639 		amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring);
1640 		amdgpu_gfx_kiq_fini(adev, 0);
1641 	}
1642 
1643 	gfx_v12_0_pfp_fini(adev);
1644 	gfx_v12_0_me_fini(adev);
1645 	gfx_v12_0_rlc_fini(adev);
1646 	gfx_v12_0_mec_fini(adev);
1647 
1648 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1649 		gfx_v12_0_rlc_autoload_buffer_fini(adev);
1650 
1651 	gfx_v12_0_free_microcode(adev);
1652 
1653 	amdgpu_gfx_sysfs_fini(adev);
1654 
1655 	kfree(adev->gfx.ip_dump_core);
1656 	kfree(adev->gfx.ip_dump_compute_queues);
1657 	kfree(adev->gfx.ip_dump_gfx_queues);
1658 
1659 	return 0;
1660 }
1661 
gfx_v12_0_select_se_sh(struct amdgpu_device * adev,u32 se_num,u32 sh_num,u32 instance,int xcc_id)1662 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1663 				   u32 sh_num, u32 instance, int xcc_id)
1664 {
1665 	u32 data;
1666 
1667 	if (instance == 0xffffffff)
1668 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1669 				     INSTANCE_BROADCAST_WRITES, 1);
1670 	else
1671 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1672 				     instance);
1673 
1674 	if (se_num == 0xffffffff)
1675 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1676 				     1);
1677 	else
1678 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1679 
1680 	if (sh_num == 0xffffffff)
1681 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1682 				     1);
1683 	else
1684 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1685 
1686 	WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data);
1687 }
1688 
gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device * adev)1689 static u32 gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device *adev)
1690 {
1691 	u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask;
1692 
1693 	gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_CC_GC_SA_UNIT_DISABLE);
1694 	gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask,
1695 					    GRBM_CC_GC_SA_UNIT_DISABLE,
1696 					    SA_DISABLE);
1697 	gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_GC_USER_SA_UNIT_DISABLE);
1698 	gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask,
1699 						 GRBM_GC_USER_SA_UNIT_DISABLE,
1700 						 SA_DISABLE);
1701 	sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se *
1702 					    adev->gfx.config.max_shader_engines);
1703 
1704 	return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask));
1705 }
1706 
gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device * adev)1707 static u32 gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1708 {
1709 	u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask;
1710 	u32 rb_mask;
1711 
1712 	gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE);
1713 	gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask,
1714 					    CC_RB_BACKEND_DISABLE,
1715 					    BACKEND_DISABLE);
1716 	gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE);
1717 	gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask,
1718 						 GC_USER_RB_BACKEND_DISABLE,
1719 						 BACKEND_DISABLE);
1720 	rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se *
1721 					    adev->gfx.config.max_shader_engines);
1722 
1723 	return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask));
1724 }
1725 
gfx_v12_0_setup_rb(struct amdgpu_device * adev)1726 static void gfx_v12_0_setup_rb(struct amdgpu_device *adev)
1727 {
1728 	u32 rb_bitmap_per_sa;
1729 	u32 rb_bitmap_width_per_sa;
1730 	u32 max_sa;
1731 	u32 active_sa_bitmap;
1732 	u32 global_active_rb_bitmap;
1733 	u32 active_rb_bitmap = 0;
1734 	u32 i;
1735 
1736 	/* query sa bitmap from SA_UNIT_DISABLE registers */
1737 	active_sa_bitmap = gfx_v12_0_get_sa_active_bitmap(adev);
1738 	/* query rb bitmap from RB_BACKEND_DISABLE registers */
1739 	global_active_rb_bitmap = gfx_v12_0_get_rb_active_bitmap(adev);
1740 
1741 	/* generate active rb bitmap according to active sa bitmap */
1742 	max_sa = adev->gfx.config.max_shader_engines *
1743 		 adev->gfx.config.max_sh_per_se;
1744 	rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se /
1745 				 adev->gfx.config.max_sh_per_se;
1746 	rb_bitmap_per_sa = amdgpu_gfx_create_bitmask(rb_bitmap_width_per_sa);
1747 
1748 	for (i = 0; i < max_sa; i++) {
1749 		if (active_sa_bitmap & (1 << i))
1750 			active_rb_bitmap |= (rb_bitmap_per_sa << (i * rb_bitmap_width_per_sa));
1751 	}
1752 
1753 	active_rb_bitmap &= global_active_rb_bitmap;
1754 	adev->gfx.config.backend_enable_mask = active_rb_bitmap;
1755 	adev->gfx.config.num_rbs = hweight32(active_rb_bitmap);
1756 }
1757 
1758 #define LDS_APP_BASE           0x1
1759 #define SCRATCH_APP_BASE       0x2
1760 
gfx_v12_0_init_compute_vmid(struct amdgpu_device * adev)1761 static void gfx_v12_0_init_compute_vmid(struct amdgpu_device *adev)
1762 {
1763 	int i;
1764 	uint32_t sh_mem_bases;
1765 	uint32_t data;
1766 
1767 	/*
1768 	 * Configure apertures:
1769 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1770 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1771 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1772 	 */
1773 	sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) |
1774 			SCRATCH_APP_BASE;
1775 
1776 	mutex_lock(&adev->srbm_mutex);
1777 	for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
1778 		soc24_grbm_select(adev, 0, 0, 0, i);
1779 		/* CP and shaders */
1780 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1781 		WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases);
1782 
1783 		/* Enable trap for each kfd vmid. */
1784 		data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL);
1785 		data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
1786 		WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data);
1787 	}
1788 	soc24_grbm_select(adev, 0, 0, 0, 0);
1789 	mutex_unlock(&adev->srbm_mutex);
1790 }
1791 
gfx_v12_0_tcp_harvest(struct amdgpu_device * adev)1792 static void gfx_v12_0_tcp_harvest(struct amdgpu_device *adev)
1793 {
1794 	/* TODO: harvest feature to be added later. */
1795 }
1796 
gfx_v12_0_get_tcc_info(struct amdgpu_device * adev)1797 static void gfx_v12_0_get_tcc_info(struct amdgpu_device *adev)
1798 {
1799 }
1800 
gfx_v12_0_constants_init(struct amdgpu_device * adev)1801 static void gfx_v12_0_constants_init(struct amdgpu_device *adev)
1802 {
1803 	u32 tmp;
1804 	int i;
1805 
1806 	if (!amdgpu_sriov_vf(adev))
1807 		WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1808 
1809 	gfx_v12_0_setup_rb(adev);
1810 	gfx_v12_0_get_cu_info(adev, &adev->gfx.cu_info);
1811 	gfx_v12_0_get_tcc_info(adev);
1812 	adev->gfx.config.pa_sc_tile_steering_override = 0;
1813 
1814 	/* XXX SH_MEM regs */
1815 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1816 	mutex_lock(&adev->srbm_mutex);
1817 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) {
1818 		soc24_grbm_select(adev, 0, 0, 0, i);
1819 		/* CP and shaders */
1820 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1821 		if (i != 0) {
1822 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1823 				(adev->gmc.private_aperture_start >> 48));
1824 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1825 				(adev->gmc.shared_aperture_start >> 48));
1826 			WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp);
1827 		}
1828 	}
1829 	soc24_grbm_select(adev, 0, 0, 0, 0);
1830 
1831 	mutex_unlock(&adev->srbm_mutex);
1832 
1833 	gfx_v12_0_init_compute_vmid(adev);
1834 }
1835 
gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device * adev,int me,int pipe)1836 static u32 gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device *adev,
1837 				      int me, int pipe)
1838 {
1839 	if (me != 0)
1840 		return 0;
1841 
1842 	switch (pipe) {
1843 	case 0:
1844 		return SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
1845 	default:
1846 		return 0;
1847 	}
1848 }
1849 
gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device * adev,int me,int pipe)1850 static u32 gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device *adev,
1851 				      int me, int pipe)
1852 {
1853 	/*
1854 	 * amdgpu controls only the first MEC. That's why this function only
1855 	 * handles the setting of interrupts for this specific MEC. All other
1856 	 * pipes' interrupts are set by amdkfd.
1857 	 */
1858 	if (me != 1)
1859 		return 0;
1860 
1861 	switch (pipe) {
1862 	case 0:
1863 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
1864 	case 1:
1865 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
1866 	default:
1867 		return 0;
1868 	}
1869 }
1870 
gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device * adev,bool enable)1871 static void gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1872 					       bool enable)
1873 {
1874 	u32 tmp, cp_int_cntl_reg;
1875 	int i, j;
1876 
1877 	if (amdgpu_sriov_vf(adev))
1878 		return;
1879 
1880 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1881 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
1882 			cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
1883 
1884 			if (cp_int_cntl_reg) {
1885 				tmp = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
1886 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1887 						    enable ? 1 : 0);
1888 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1889 						    enable ? 1 : 0);
1890 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1891 						    enable ? 1 : 0);
1892 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1893 						    enable ? 1 : 0);
1894 				WREG32_SOC15_IP(GC, cp_int_cntl_reg, tmp);
1895 			}
1896 		}
1897 	}
1898 }
1899 
gfx_v12_0_init_csb(struct amdgpu_device * adev)1900 static int gfx_v12_0_init_csb(struct amdgpu_device *adev)
1901 {
1902 	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
1903 
1904 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI,
1905 			adev->gfx.rlc.clear_state_gpu_addr >> 32);
1906 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO,
1907 			adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1908 	WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1909 
1910 	return 0;
1911 }
1912 
gfx_v12_0_rlc_stop(struct amdgpu_device * adev)1913 static void gfx_v12_0_rlc_stop(struct amdgpu_device *adev)
1914 {
1915 	u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL);
1916 
1917 	tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1918 	WREG32_SOC15(GC, 0, regRLC_CNTL, tmp);
1919 }
1920 
gfx_v12_0_rlc_reset(struct amdgpu_device * adev)1921 static void gfx_v12_0_rlc_reset(struct amdgpu_device *adev)
1922 {
1923 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1924 	udelay(50);
1925 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1926 	udelay(50);
1927 }
1928 
gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device * adev,bool enable)1929 static void gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1930 					     bool enable)
1931 {
1932 	uint32_t rlc_pg_cntl;
1933 
1934 	rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
1935 
1936 	if (!enable) {
1937 		/* RLC_PG_CNTL[23] = 0 (default)
1938 		 * RLC will wait for handshake acks with SMU
1939 		 * GFXOFF will be enabled
1940 		 * RLC_PG_CNTL[23] = 1
1941 		 * RLC will not issue any message to SMU
1942 		 * hence no handshake between SMU & RLC
1943 		 * GFXOFF will be disabled
1944 		 */
1945 		rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1946 	} else
1947 		rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1948 	WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl);
1949 }
1950 
gfx_v12_0_rlc_start(struct amdgpu_device * adev)1951 static void gfx_v12_0_rlc_start(struct amdgpu_device *adev)
1952 {
1953 	/* TODO: enable rlc & smu handshake until smu
1954 	 * and gfxoff feature works as expected */
1955 	if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1956 		gfx_v12_0_rlc_smu_handshake_cntl(adev, false);
1957 
1958 	WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1959 	udelay(50);
1960 }
1961 
gfx_v12_0_rlc_enable_srm(struct amdgpu_device * adev)1962 static void gfx_v12_0_rlc_enable_srm(struct amdgpu_device *adev)
1963 {
1964 	uint32_t tmp;
1965 
1966 	/* enable Save Restore Machine */
1967 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL));
1968 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1969 	tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1970 	WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp);
1971 }
1972 
gfx_v12_0_load_rlcg_microcode(struct amdgpu_device * adev)1973 static void gfx_v12_0_load_rlcg_microcode(struct amdgpu_device *adev)
1974 {
1975 	const struct rlc_firmware_header_v2_0 *hdr;
1976 	const __le32 *fw_data;
1977 	unsigned i, fw_size;
1978 
1979 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1980 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1981 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1982 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1983 
1984 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR,
1985 		     RLCG_UCODE_LOADING_START_ADDRESS);
1986 
1987 	for (i = 0; i < fw_size; i++)
1988 		WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA,
1989 			     le32_to_cpup(fw_data++));
1990 
1991 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1992 }
1993 
gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device * adev)1994 static void gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev)
1995 {
1996 	const struct rlc_firmware_header_v2_2 *hdr;
1997 	const __le32 *fw_data;
1998 	unsigned i, fw_size;
1999 	u32 tmp;
2000 
2001 	hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
2002 
2003 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2004 			le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes));
2005 	fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4;
2006 
2007 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0);
2008 
2009 	for (i = 0; i < fw_size; i++) {
2010 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
2011 			msleep(1);
2012 		WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA,
2013 				le32_to_cpup(fw_data++));
2014 	}
2015 
2016 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
2017 
2018 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2019 			le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes));
2020 	fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4;
2021 
2022 	WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0);
2023 	for (i = 0; i < fw_size; i++) {
2024 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
2025 			msleep(1);
2026 		WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA,
2027 				le32_to_cpup(fw_data++));
2028 	}
2029 
2030 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
2031 
2032 	tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL);
2033 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1);
2034 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0);
2035 	WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp);
2036 }
2037 
gfx_v12_0_rlc_load_microcode(struct amdgpu_device * adev)2038 static int gfx_v12_0_rlc_load_microcode(struct amdgpu_device *adev)
2039 {
2040 	const struct rlc_firmware_header_v2_0 *hdr;
2041 	uint16_t version_major;
2042 	uint16_t version_minor;
2043 
2044 	if (!adev->gfx.rlc_fw)
2045 		return -EINVAL;
2046 
2047 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
2048 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
2049 
2050 	version_major = le16_to_cpu(hdr->header.header_version_major);
2051 	version_minor = le16_to_cpu(hdr->header.header_version_minor);
2052 
2053 	if (version_major == 2) {
2054 		gfx_v12_0_load_rlcg_microcode(adev);
2055 		if (amdgpu_dpm == 1) {
2056 			if (version_minor >= 2)
2057 				gfx_v12_0_load_rlc_iram_dram_microcode(adev);
2058 		}
2059 
2060 		return 0;
2061 	}
2062 
2063 	return -EINVAL;
2064 }
2065 
gfx_v12_0_rlc_resume(struct amdgpu_device * adev)2066 static int gfx_v12_0_rlc_resume(struct amdgpu_device *adev)
2067 {
2068 	int r;
2069 
2070 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
2071 		gfx_v12_0_init_csb(adev);
2072 
2073 		if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
2074 			gfx_v12_0_rlc_enable_srm(adev);
2075 	} else {
2076 		if (amdgpu_sriov_vf(adev)) {
2077 			gfx_v12_0_init_csb(adev);
2078 			return 0;
2079 		}
2080 
2081 		adev->gfx.rlc.funcs->stop(adev);
2082 
2083 		/* disable CG */
2084 		WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0);
2085 
2086 		/* disable PG */
2087 		WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0);
2088 
2089 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
2090 			/* legacy rlc firmware loading */
2091 			r = gfx_v12_0_rlc_load_microcode(adev);
2092 			if (r)
2093 				return r;
2094 		}
2095 
2096 		gfx_v12_0_init_csb(adev);
2097 
2098 		adev->gfx.rlc.funcs->start(adev);
2099 	}
2100 
2101 	return 0;
2102 }
2103 
gfx_v12_0_config_gfx_rs64(struct amdgpu_device * adev)2104 static void gfx_v12_0_config_gfx_rs64(struct amdgpu_device *adev)
2105 {
2106 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2107 	const struct gfx_firmware_header_v2_0 *me_hdr;
2108 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2109 	uint32_t pipe_id, tmp;
2110 
2111 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)
2112 		adev->gfx.mec_fw->data;
2113 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2114 		adev->gfx.me_fw->data;
2115 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2116 		adev->gfx.pfp_fw->data;
2117 
2118 	/* config pfp program start addr */
2119 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2120 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2121 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2122 			(pfp_hdr->ucode_start_addr_hi << 30) |
2123 			(pfp_hdr->ucode_start_addr_lo >> 2));
2124 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2125 			pfp_hdr->ucode_start_addr_hi >> 2);
2126 	}
2127 	soc24_grbm_select(adev, 0, 0, 0, 0);
2128 
2129 	/* reset pfp pipe */
2130 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2131 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1);
2132 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1);
2133 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2134 
2135 	/* clear pfp pipe reset */
2136 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0);
2137 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0);
2138 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2139 
2140 	/* config me program start addr */
2141 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2142 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2143 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2144 			(me_hdr->ucode_start_addr_hi << 30) |
2145 			(me_hdr->ucode_start_addr_lo >> 2));
2146 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2147 			me_hdr->ucode_start_addr_hi>>2);
2148 	}
2149 	soc24_grbm_select(adev, 0, 0, 0, 0);
2150 
2151 	/* reset me pipe */
2152 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2153 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1);
2154 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1);
2155 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2156 
2157 	/* clear me pipe reset */
2158 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0);
2159 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0);
2160 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2161 
2162 	/* config mec program start addr */
2163 	for (pipe_id = 0; pipe_id < 4; pipe_id++) {
2164 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2165 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2166 					mec_hdr->ucode_start_addr_lo >> 2 |
2167 					mec_hdr->ucode_start_addr_hi << 30);
2168 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2169 					mec_hdr->ucode_start_addr_hi >> 2);
2170 	}
2171 	soc24_grbm_select(adev, 0, 0, 0, 0);
2172 
2173 	/* reset mec pipe */
2174 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2175 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1);
2176 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1);
2177 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1);
2178 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1);
2179 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2180 
2181 	/* clear mec pipe reset */
2182 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0);
2183 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0);
2184 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0);
2185 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0);
2186 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2187 }
2188 
gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device * adev)2189 static void gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device *adev)
2190 {
2191 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2192 	unsigned pipe_id, tmp;
2193 
2194 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2195 		adev->gfx.pfp_fw->data;
2196 	mutex_lock(&adev->srbm_mutex);
2197 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2198 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2199 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2200 			     (cp_hdr->ucode_start_addr_hi << 30) |
2201 			     (cp_hdr->ucode_start_addr_lo >> 2));
2202 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2203 			     cp_hdr->ucode_start_addr_hi>>2);
2204 
2205 		/*
2206 		 * Program CP_ME_CNTL to reset given PIPE to take
2207 		 * effect of CP_PFP_PRGRM_CNTR_START.
2208 		 */
2209 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2210 		if (pipe_id == 0)
2211 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2212 					PFP_PIPE0_RESET, 1);
2213 		else
2214 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2215 					PFP_PIPE1_RESET, 1);
2216 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2217 
2218 		/* Clear pfp pipe0 reset bit. */
2219 		if (pipe_id == 0)
2220 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2221 					PFP_PIPE0_RESET, 0);
2222 		else
2223 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2224 					PFP_PIPE1_RESET, 0);
2225 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2226 	}
2227 	soc24_grbm_select(adev, 0, 0, 0, 0);
2228 	mutex_unlock(&adev->srbm_mutex);
2229 }
2230 
gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device * adev)2231 static void gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device *adev)
2232 {
2233 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2234 	unsigned pipe_id, tmp;
2235 
2236 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2237 		adev->gfx.me_fw->data;
2238 	mutex_lock(&adev->srbm_mutex);
2239 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2240 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2241 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2242 			     (cp_hdr->ucode_start_addr_hi << 30) |
2243 			     (cp_hdr->ucode_start_addr_lo >> 2) );
2244 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2245 			     cp_hdr->ucode_start_addr_hi>>2);
2246 
2247 		/*
2248 		 * Program CP_ME_CNTL to reset given PIPE to take
2249 		 * effect of CP_ME_PRGRM_CNTR_START.
2250 		 */
2251 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2252 		if (pipe_id == 0)
2253 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2254 					ME_PIPE0_RESET, 1);
2255 		else
2256 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2257 					ME_PIPE1_RESET, 1);
2258 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2259 
2260 		/* Clear pfp pipe0 reset bit. */
2261 		if (pipe_id == 0)
2262 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2263 					ME_PIPE0_RESET, 0);
2264 		else
2265 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2266 					ME_PIPE1_RESET, 0);
2267 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2268 	}
2269 	soc24_grbm_select(adev, 0, 0, 0, 0);
2270 	mutex_unlock(&adev->srbm_mutex);
2271 }
2272 
gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device * adev)2273 static void gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device *adev)
2274 {
2275 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2276 	unsigned pipe_id;
2277 
2278 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2279 		adev->gfx.mec_fw->data;
2280 	mutex_lock(&adev->srbm_mutex);
2281 	for (pipe_id = 0; pipe_id < adev->gfx.mec.num_pipe_per_mec; pipe_id++) {
2282 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2283 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2284 			     cp_hdr->ucode_start_addr_lo >> 2 |
2285 			     cp_hdr->ucode_start_addr_hi << 30);
2286 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2287 			     cp_hdr->ucode_start_addr_hi >> 2);
2288 	}
2289 	soc24_grbm_select(adev, 0, 0, 0, 0);
2290 	mutex_unlock(&adev->srbm_mutex);
2291 }
2292 
gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device * adev)2293 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2294 {
2295 	uint32_t cp_status;
2296 	uint32_t bootload_status;
2297 	int i;
2298 
2299 	for (i = 0; i < adev->usec_timeout; i++) {
2300 		cp_status = RREG32_SOC15(GC, 0, regCP_STAT);
2301 		bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS);
2302 
2303 		if ((cp_status == 0) &&
2304 		    (REG_GET_FIELD(bootload_status,
2305 			RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2306 			break;
2307 		}
2308 		udelay(1);
2309 		if (amdgpu_emu_mode)
2310 			msleep(10);
2311 	}
2312 
2313 	if (i >= adev->usec_timeout) {
2314 		dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2315 		return -ETIMEDOUT;
2316 	}
2317 
2318 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2319 		gfx_v12_0_set_pfp_ucode_start_addr(adev);
2320 		gfx_v12_0_set_me_ucode_start_addr(adev);
2321 		gfx_v12_0_set_mec_ucode_start_addr(adev);
2322 	}
2323 
2324 	return 0;
2325 }
2326 
gfx_v12_0_cp_gfx_enable(struct amdgpu_device * adev,bool enable)2327 static int gfx_v12_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2328 {
2329 	int i;
2330 	u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2331 
2332 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2333 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2334 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2335 
2336 	for (i = 0; i < adev->usec_timeout; i++) {
2337 		if (RREG32_SOC15(GC, 0, regCP_STAT) == 0)
2338 			break;
2339 		udelay(1);
2340 	}
2341 
2342 	if (i >= adev->usec_timeout)
2343 		DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
2344 
2345 	return 0;
2346 }
2347 
gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device * adev)2348 static int gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev)
2349 {
2350 	int r;
2351 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2352 	const __le32 *fw_ucode, *fw_data;
2353 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2354 	uint32_t tmp;
2355 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2356 
2357 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2358 		adev->gfx.pfp_fw->data;
2359 
2360 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2361 
2362 	/* instruction */
2363 	fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data +
2364 		le32_to_cpu(pfp_hdr->ucode_offset_bytes));
2365 	fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes);
2366 	/* data */
2367 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2368 		le32_to_cpu(pfp_hdr->data_offset_bytes));
2369 	fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes);
2370 
2371 	/* 64kb align */
2372 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2373 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2374 				      &adev->gfx.pfp.pfp_fw_obj,
2375 				      &adev->gfx.pfp.pfp_fw_gpu_addr,
2376 				      (void **)&adev->gfx.pfp.pfp_fw_ptr);
2377 	if (r) {
2378 		dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r);
2379 		gfx_v12_0_pfp_fini(adev);
2380 		return r;
2381 	}
2382 
2383 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2384 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2385 				      &adev->gfx.pfp.pfp_fw_data_obj,
2386 				      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
2387 				      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
2388 	if (r) {
2389 		dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r);
2390 		gfx_v12_0_pfp_fini(adev);
2391 		return r;
2392 	}
2393 
2394 	memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size);
2395 	memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size);
2396 
2397 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2398 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj);
2399 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2400 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj);
2401 
2402 	if (amdgpu_emu_mode == 1)
2403 		amdgpu_device_flush_hdp(adev, NULL);
2404 
2405 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO,
2406 		lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2407 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI,
2408 		upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2409 
2410 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL);
2411 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2412 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2413 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2414 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp);
2415 
2416 	/*
2417 	 * Programming any of the CP_PFP_IC_BASE registers
2418 	 * forces invalidation of the ME L1 I$. Wait for the
2419 	 * invalidation complete
2420 	 */
2421 	for (i = 0; i < usec_timeout; i++) {
2422 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2423 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2424 			INVALIDATE_CACHE_COMPLETE))
2425 			break;
2426 		udelay(1);
2427 	}
2428 
2429 	if (i >= usec_timeout) {
2430 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2431 		return -EINVAL;
2432 	}
2433 
2434 	/* Prime the L1 instruction caches */
2435 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2436 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1);
2437 	WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp);
2438 	/* Waiting for cache primed*/
2439 	for (i = 0; i < usec_timeout; i++) {
2440 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2441 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2442 			ICACHE_PRIMED))
2443 			break;
2444 		udelay(1);
2445 	}
2446 
2447 	if (i >= usec_timeout) {
2448 		dev_err(adev->dev, "failed to prime instruction cache\n");
2449 		return -EINVAL;
2450 	}
2451 
2452 	mutex_lock(&adev->srbm_mutex);
2453 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2454 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2455 
2456 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO,
2457 			lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2458 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI,
2459 			upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2460 	}
2461 	soc24_grbm_select(adev, 0, 0, 0, 0);
2462 	mutex_unlock(&adev->srbm_mutex);
2463 
2464 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2465 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2466 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2467 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2468 
2469 	/* Invalidate the data caches */
2470 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2471 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2472 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2473 
2474 	for (i = 0; i < usec_timeout; i++) {
2475 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2476 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2477 			INVALIDATE_DCACHE_COMPLETE))
2478 			break;
2479 		udelay(1);
2480 	}
2481 
2482 	if (i >= usec_timeout) {
2483 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2484 		return -EINVAL;
2485 	}
2486 
2487 	gfx_v12_0_set_pfp_ucode_start_addr(adev);
2488 
2489 	return 0;
2490 }
2491 
gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device * adev)2492 static int gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev)
2493 {
2494 	int r;
2495 	const struct gfx_firmware_header_v2_0 *me_hdr;
2496 	const __le32 *fw_ucode, *fw_data;
2497 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2498 	uint32_t tmp;
2499 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2500 
2501 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2502 		adev->gfx.me_fw->data;
2503 
2504 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2505 
2506 	/* instruction */
2507 	fw_ucode = (const __le32 *)(adev->gfx.me_fw->data +
2508 		le32_to_cpu(me_hdr->ucode_offset_bytes));
2509 	fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes);
2510 	/* data */
2511 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2512 		le32_to_cpu(me_hdr->data_offset_bytes));
2513 	fw_data_size = le32_to_cpu(me_hdr->data_size_bytes);
2514 
2515 	/* 64kb align*/
2516 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2517 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2518 				      &adev->gfx.me.me_fw_obj,
2519 				      &adev->gfx.me.me_fw_gpu_addr,
2520 				      (void **)&adev->gfx.me.me_fw_ptr);
2521 	if (r) {
2522 		dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r);
2523 		gfx_v12_0_me_fini(adev);
2524 		return r;
2525 	}
2526 
2527 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2528 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2529 				      &adev->gfx.me.me_fw_data_obj,
2530 				      &adev->gfx.me.me_fw_data_gpu_addr,
2531 				      (void **)&adev->gfx.me.me_fw_data_ptr);
2532 	if (r) {
2533 		dev_err(adev->dev, "(%d) failed to create me data bo\n", r);
2534 		gfx_v12_0_me_fini(adev);
2535 		return r;
2536 	}
2537 
2538 	memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size);
2539 	memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size);
2540 
2541 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2542 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj);
2543 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2544 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj);
2545 
2546 	if (amdgpu_emu_mode == 1)
2547 		amdgpu_device_flush_hdp(adev, NULL);
2548 
2549 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO,
2550 		lower_32_bits(adev->gfx.me.me_fw_gpu_addr));
2551 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI,
2552 		upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2553 
2554 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL);
2555 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2556 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2557 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2558 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp);
2559 
2560 	/*
2561 	 * Programming any of the CP_ME_IC_BASE registers
2562 	 * forces invalidation of the ME L1 I$. Wait for the
2563 	 * invalidation complete
2564 	 */
2565 	for (i = 0; i < usec_timeout; i++) {
2566 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2567 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2568 			INVALIDATE_CACHE_COMPLETE))
2569 			break;
2570 		udelay(1);
2571 	}
2572 
2573 	if (i >= usec_timeout) {
2574 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2575 		return -EINVAL;
2576 	}
2577 
2578 	/* Prime the instruction caches */
2579 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2580 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1);
2581 	WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp);
2582 
2583 	/* Waiting for instruction cache primed*/
2584 	for (i = 0; i < usec_timeout; i++) {
2585 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2586 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2587 			ICACHE_PRIMED))
2588 			break;
2589 		udelay(1);
2590 	}
2591 
2592 	if (i >= usec_timeout) {
2593 		dev_err(adev->dev, "failed to prime instruction cache\n");
2594 		return -EINVAL;
2595 	}
2596 
2597 	mutex_lock(&adev->srbm_mutex);
2598 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2599 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2600 
2601 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO,
2602 			lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2603 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI,
2604 			upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2605 	}
2606 	soc24_grbm_select(adev, 0, 0, 0, 0);
2607 	mutex_unlock(&adev->srbm_mutex);
2608 
2609 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2610 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2611 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2612 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2613 
2614 	/* Invalidate the data caches */
2615 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2616 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2617 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2618 
2619 	for (i = 0; i < usec_timeout; i++) {
2620 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2621 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2622 			INVALIDATE_DCACHE_COMPLETE))
2623 			break;
2624 		udelay(1);
2625 	}
2626 
2627 	if (i >= usec_timeout) {
2628 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2629 		return -EINVAL;
2630 	}
2631 
2632 	gfx_v12_0_set_me_ucode_start_addr(adev);
2633 
2634 	return 0;
2635 }
2636 
gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device * adev)2637 static int gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2638 {
2639 	int r;
2640 
2641 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw)
2642 		return -EINVAL;
2643 
2644 	gfx_v12_0_cp_gfx_enable(adev, false);
2645 
2646 	r = gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(adev);
2647 	if (r) {
2648 		dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2649 		return r;
2650 	}
2651 
2652 	r = gfx_v12_0_cp_gfx_load_me_microcode_rs64(adev);
2653 	if (r) {
2654 		dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2655 		return r;
2656 	}
2657 
2658 	return 0;
2659 }
2660 
gfx_v12_0_cp_gfx_start(struct amdgpu_device * adev)2661 static int gfx_v12_0_cp_gfx_start(struct amdgpu_device *adev)
2662 {
2663 	/* init the CP */
2664 	WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT,
2665 		     adev->gfx.config.max_hw_contexts - 1);
2666 	WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1);
2667 
2668 	if (!amdgpu_async_gfx_ring)
2669 		gfx_v12_0_cp_gfx_enable(adev, true);
2670 
2671 	return 0;
2672 }
2673 
gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device * adev,CP_PIPE_ID pipe)2674 static void gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2675 					 CP_PIPE_ID pipe)
2676 {
2677 	u32 tmp;
2678 
2679 	tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL);
2680 	tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2681 
2682 	WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp);
2683 }
2684 
gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device * adev,struct amdgpu_ring * ring)2685 static void gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2686 					  struct amdgpu_ring *ring)
2687 {
2688 	u32 tmp;
2689 
2690 	tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2691 	if (ring->use_doorbell) {
2692 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2693 				    DOORBELL_OFFSET, ring->doorbell_index);
2694 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2695 				    DOORBELL_EN, 1);
2696 	} else {
2697 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2698 				    DOORBELL_EN, 0);
2699 	}
2700 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp);
2701 
2702 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2703 			    DOORBELL_RANGE_LOWER, ring->doorbell_index);
2704 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp);
2705 
2706 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2707 		     CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2708 }
2709 
gfx_v12_0_cp_gfx_resume(struct amdgpu_device * adev)2710 static int gfx_v12_0_cp_gfx_resume(struct amdgpu_device *adev)
2711 {
2712 	struct amdgpu_ring *ring;
2713 	u32 tmp;
2714 	u32 rb_bufsz;
2715 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
2716 
2717 	/* Set the write pointer delay */
2718 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0);
2719 
2720 	/* set the RB to use vmid 0 */
2721 	WREG32_SOC15(GC, 0, regCP_RB_VMID, 0);
2722 
2723 	/* Init gfx ring 0 for pipe 0 */
2724 	mutex_lock(&adev->srbm_mutex);
2725 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2726 
2727 	/* Set ring buffer size */
2728 	ring = &adev->gfx.gfx_ring[0];
2729 	rb_bufsz = order_base_2(ring->ring_size / 8);
2730 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2731 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2732 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2733 
2734 	/* Initialize the ring buffer's write pointers */
2735 	ring->wptr = 0;
2736 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr));
2737 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2738 
2739 	/* set the wb address whether it's enabled or not */
2740 	rptr_addr = ring->rptr_gpu_addr;
2741 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2742 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2743 		     CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2744 
2745 	wptr_gpu_addr = ring->wptr_gpu_addr;
2746 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO,
2747 		     lower_32_bits(wptr_gpu_addr));
2748 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI,
2749 		     upper_32_bits(wptr_gpu_addr));
2750 
2751 	mdelay(1);
2752 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2753 
2754 	rb_addr = ring->gpu_addr >> 8;
2755 	WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr);
2756 	WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2757 
2758 	WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1);
2759 
2760 	gfx_v12_0_cp_gfx_set_doorbell(adev, ring);
2761 	mutex_unlock(&adev->srbm_mutex);
2762 
2763 	/* Switch to pipe 0 */
2764 	mutex_lock(&adev->srbm_mutex);
2765 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2766 	mutex_unlock(&adev->srbm_mutex);
2767 
2768 	/* start the ring */
2769 	gfx_v12_0_cp_gfx_start(adev);
2770 	return 0;
2771 }
2772 
gfx_v12_0_cp_compute_enable(struct amdgpu_device * adev,bool enable)2773 static void gfx_v12_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2774 {
2775 	u32 data;
2776 
2777 	data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2778 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE,
2779 						 enable ? 0 : 1);
2780 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET,
2781 						 enable ? 0 : 1);
2782 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET,
2783 						 enable ? 0 : 1);
2784 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET,
2785 						 enable ? 0 : 1);
2786 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET,
2787 						 enable ? 0 : 1);
2788 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE,
2789 						 enable ? 1 : 0);
2790 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE,
2791 			                         enable ? 1 : 0);
2792 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE,
2793 						 enable ? 1 : 0);
2794 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE,
2795 						 enable ? 1 : 0);
2796 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT,
2797 						 enable ? 0 : 1);
2798 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data);
2799 
2800 	adev->gfx.kiq[0].ring.sched.ready = enable;
2801 
2802 	udelay(50);
2803 }
2804 
gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device * adev)2805 static int gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev)
2806 {
2807 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2808 	const __le32 *fw_ucode, *fw_data;
2809 	u32 tmp, fw_ucode_size, fw_data_size;
2810 	u32 i, usec_timeout = 50000; /* Wait for 50 ms */
2811 	u32 *fw_ucode_ptr, *fw_data_ptr;
2812 	int r;
2813 
2814 	if (!adev->gfx.mec_fw)
2815 		return -EINVAL;
2816 
2817 	gfx_v12_0_cp_compute_enable(adev, false);
2818 
2819 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data;
2820 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2821 
2822 	fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data +
2823 				le32_to_cpu(mec_hdr->ucode_offset_bytes));
2824 	fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes);
2825 
2826 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
2827 				le32_to_cpu(mec_hdr->data_offset_bytes));
2828 	fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes);
2829 
2830 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2831 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2832 				      &adev->gfx.mec.mec_fw_obj,
2833 				      &adev->gfx.mec.mec_fw_gpu_addr,
2834 				      (void **)&fw_ucode_ptr);
2835 	if (r) {
2836 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2837 		gfx_v12_0_mec_fini(adev);
2838 		return r;
2839 	}
2840 
2841 	r = amdgpu_bo_create_reserved(adev,
2842 				      ALIGN(fw_data_size, 64 * 1024) *
2843 				      adev->gfx.mec.num_pipe_per_mec,
2844 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2845 				      &adev->gfx.mec.mec_fw_data_obj,
2846 				      &adev->gfx.mec.mec_fw_data_gpu_addr,
2847 				      (void **)&fw_data_ptr);
2848 	if (r) {
2849 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2850 		gfx_v12_0_mec_fini(adev);
2851 		return r;
2852 	}
2853 
2854 	memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size);
2855 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2856 		memcpy(fw_data_ptr + i * ALIGN(fw_data_size, 64 * 1024) / 4, fw_data, fw_data_size);
2857 	}
2858 
2859 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
2860 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj);
2861 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
2862 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj);
2863 
2864 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL);
2865 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
2866 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2867 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2868 	WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp);
2869 
2870 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL);
2871 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0);
2872 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0);
2873 	WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp);
2874 
2875 	mutex_lock(&adev->srbm_mutex);
2876 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2877 		soc24_grbm_select(adev, 1, i, 0, 0);
2878 
2879 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO,
2880 			     lower_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2881 					   i * ALIGN(fw_data_size, 64 * 1024)));
2882 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI,
2883 			     upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2884 					   i * ALIGN(fw_data_size, 64 * 1024)));
2885 
2886 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO,
2887 			     lower_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2888 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI,
2889 			     upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2890 	}
2891 	mutex_unlock(&adev->srbm_mutex);
2892 	soc24_grbm_select(adev, 0, 0, 0, 0);
2893 
2894 	/* Trigger an invalidation of the L1 instruction caches */
2895 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2896 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2897 	WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp);
2898 
2899 	/* Wait for invalidation complete */
2900 	for (i = 0; i < usec_timeout; i++) {
2901 		tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2902 		if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL,
2903 				       INVALIDATE_DCACHE_COMPLETE))
2904 			break;
2905 		udelay(1);
2906 	}
2907 
2908 	if (i >= usec_timeout) {
2909 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2910 		return -EINVAL;
2911 	}
2912 
2913 	/* Trigger an invalidation of the L1 instruction caches */
2914 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2915 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2916 	WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp);
2917 
2918 	/* Wait for invalidation complete */
2919 	for (i = 0; i < usec_timeout; i++) {
2920 		tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2921 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2922 				       INVALIDATE_CACHE_COMPLETE))
2923 			break;
2924 		udelay(1);
2925 	}
2926 
2927 	if (i >= usec_timeout) {
2928 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2929 		return -EINVAL;
2930 	}
2931 
2932 	gfx_v12_0_set_mec_ucode_start_addr(adev);
2933 
2934 	return 0;
2935 }
2936 
gfx_v12_0_kiq_setting(struct amdgpu_ring * ring)2937 static void gfx_v12_0_kiq_setting(struct amdgpu_ring *ring)
2938 {
2939 	uint32_t tmp;
2940 	struct amdgpu_device *adev = ring->adev;
2941 
2942 	/* tell RLC which is KIQ queue */
2943 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
2944 	tmp &= 0xffffff00;
2945 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2946 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80);
2947 }
2948 
gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device * adev)2949 static void gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device *adev)
2950 {
2951 	/* set graphics engine doorbell range */
2952 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER,
2953 		     (adev->doorbell_index.gfx_ring0 * 2) << 2);
2954 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2955 		     (adev->doorbell_index.gfx_userqueue_end * 2) << 2);
2956 
2957 	/* set compute engine doorbell range */
2958 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
2959 		     (adev->doorbell_index.kiq * 2) << 2);
2960 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
2961 		     (adev->doorbell_index.userqueue_end * 2) << 2);
2962 }
2963 
gfx_v12_0_gfx_mqd_init(struct amdgpu_device * adev,void * m,struct amdgpu_mqd_prop * prop)2964 static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
2965 				  struct amdgpu_mqd_prop *prop)
2966 {
2967 	struct v12_gfx_mqd *mqd = m;
2968 	uint64_t hqd_gpu_addr, wb_gpu_addr;
2969 	uint32_t tmp;
2970 	uint32_t rb_bufsz;
2971 
2972 	/* set up gfx hqd wptr */
2973 	mqd->cp_gfx_hqd_wptr = 0;
2974 	mqd->cp_gfx_hqd_wptr_hi = 0;
2975 
2976 	/* set the pointer to the MQD */
2977 	mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc;
2978 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
2979 
2980 	/* set up mqd control */
2981 	tmp = regCP_GFX_MQD_CONTROL_DEFAULT;
2982 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
2983 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
2984 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
2985 	mqd->cp_gfx_mqd_control = tmp;
2986 
2987 	/* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
2988 	tmp = regCP_GFX_HQD_VMID_DEFAULT;
2989 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
2990 	mqd->cp_gfx_hqd_vmid = 0;
2991 
2992 	/* set up default queue priority level
2993 	 * 0x0 = low priority, 0x1 = high priority */
2994 	tmp = regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT;
2995 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
2996 	mqd->cp_gfx_hqd_queue_priority = tmp;
2997 
2998 	/* set up time quantum */
2999 	tmp = regCP_GFX_HQD_QUANTUM_DEFAULT;
3000 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
3001 	mqd->cp_gfx_hqd_quantum = tmp;
3002 
3003 	/* set up gfx hqd base. this is similar as CP_RB_BASE */
3004 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
3005 	mqd->cp_gfx_hqd_base = hqd_gpu_addr;
3006 	mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
3007 
3008 	/* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
3009 	wb_gpu_addr = prop->rptr_gpu_addr;
3010 	mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
3011 	mqd->cp_gfx_hqd_rptr_addr_hi =
3012 		upper_32_bits(wb_gpu_addr) & 0xffff;
3013 
3014 	/* set up rb_wptr_poll addr */
3015 	wb_gpu_addr = prop->wptr_gpu_addr;
3016 	mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3017 	mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3018 
3019 	/* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
3020 	rb_bufsz = order_base_2(prop->queue_size / 4) - 1;
3021 	tmp = regCP_GFX_HQD_CNTL_DEFAULT;
3022 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
3023 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
3024 #ifdef __BIG_ENDIAN
3025 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
3026 #endif
3027 	if (prop->tmz_queue)
3028 		tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, TMZ_MATCH, 1);
3029 	mqd->cp_gfx_hqd_cntl = tmp;
3030 
3031 	/* set up cp_doorbell_control */
3032 	tmp = regCP_RB_DOORBELL_CONTROL_DEFAULT;
3033 	if (prop->use_doorbell) {
3034 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3035 				    DOORBELL_OFFSET, prop->doorbell_index);
3036 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3037 				    DOORBELL_EN, 1);
3038 	} else
3039 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3040 				    DOORBELL_EN, 0);
3041 	mqd->cp_rb_doorbell_control = tmp;
3042 
3043 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3044 	mqd->cp_gfx_hqd_rptr = regCP_GFX_HQD_RPTR_DEFAULT;
3045 
3046 	/* active the queue */
3047 	mqd->cp_gfx_hqd_active = 1;
3048 
3049 	/* set gfx UQ items */
3050 	mqd->shadow_base_lo = lower_32_bits(prop->shadow_addr);
3051 	mqd->shadow_base_hi = upper_32_bits(prop->shadow_addr);
3052 	mqd->fw_work_area_base_lo = lower_32_bits(prop->csa_addr);
3053 	mqd->fw_work_area_base_hi = upper_32_bits(prop->csa_addr);
3054 	mqd->fence_address_lo = lower_32_bits(prop->fence_address);
3055 	mqd->fence_address_hi = upper_32_bits(prop->fence_address);
3056 
3057 	return 0;
3058 }
3059 
gfx_v12_0_kgq_init_queue(struct amdgpu_ring * ring,bool reset)3060 static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
3061 {
3062 	struct amdgpu_device *adev = ring->adev;
3063 	struct v12_gfx_mqd *mqd = ring->mqd_ptr;
3064 	int mqd_idx = ring - &adev->gfx.gfx_ring[0];
3065 
3066 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
3067 		memset((void *)mqd, 0, sizeof(*mqd));
3068 		mutex_lock(&adev->srbm_mutex);
3069 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3070 		amdgpu_ring_init_mqd(ring);
3071 		soc24_grbm_select(adev, 0, 0, 0, 0);
3072 		mutex_unlock(&adev->srbm_mutex);
3073 		if (adev->gfx.me.mqd_backup[mqd_idx])
3074 			memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3075 	} else {
3076 		/* restore mqd with the backup copy */
3077 		if (adev->gfx.me.mqd_backup[mqd_idx])
3078 			memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
3079 		/* reset the ring */
3080 		ring->wptr = 0;
3081 		*ring->wptr_cpu_addr = 0;
3082 		amdgpu_ring_clear_ring(ring);
3083 	}
3084 
3085 	return 0;
3086 }
3087 
gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device * adev)3088 static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
3089 {
3090 	int i, r;
3091 
3092 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3093 		r = gfx_v12_0_kgq_init_queue(&adev->gfx.gfx_ring[i], false);
3094 		if (r)
3095 			return r;
3096 	}
3097 
3098 	r = amdgpu_gfx_enable_kgq(adev, 0);
3099 	if (r)
3100 		return r;
3101 
3102 	return gfx_v12_0_cp_gfx_start(adev);
3103 }
3104 
gfx_v12_0_compute_mqd_init(struct amdgpu_device * adev,void * m,struct amdgpu_mqd_prop * prop)3105 static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
3106 				      struct amdgpu_mqd_prop *prop)
3107 {
3108 	struct v12_compute_mqd *mqd = m;
3109 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3110 	uint32_t tmp;
3111 
3112 	mqd->header = 0xC0310800;
3113 	mqd->compute_pipelinestat_enable = 0x00000001;
3114 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3115 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3116 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3117 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3118 	mqd->compute_misc_reserved = 0x00000007;
3119 
3120 	eop_base_addr = prop->eop_gpu_addr >> 8;
3121 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3122 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3123 
3124 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3125 	tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
3126 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3127 			(order_base_2(GFX12_MEC_HPD_SIZE / 4) - 1));
3128 
3129 	mqd->cp_hqd_eop_control = tmp;
3130 
3131 	/* enable doorbell? */
3132 	tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT;
3133 
3134 	if (prop->use_doorbell) {
3135 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3136 				    DOORBELL_OFFSET, prop->doorbell_index);
3137 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3138 				    DOORBELL_EN, 1);
3139 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3140 				    DOORBELL_SOURCE, 0);
3141 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3142 				    DOORBELL_HIT, 0);
3143 	} else {
3144 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3145 				    DOORBELL_EN, 0);
3146 	}
3147 
3148 	mqd->cp_hqd_pq_doorbell_control = tmp;
3149 
3150 	/* disable the queue if it's active */
3151 	mqd->cp_hqd_dequeue_request = 0;
3152 	mqd->cp_hqd_pq_rptr = 0;
3153 	mqd->cp_hqd_pq_wptr_lo = 0;
3154 	mqd->cp_hqd_pq_wptr_hi = 0;
3155 
3156 	/* set the pointer to the MQD */
3157 	mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc;
3158 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
3159 
3160 	/* set MQD vmid to 0 */
3161 	tmp = regCP_MQD_CONTROL_DEFAULT;
3162 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3163 	mqd->cp_mqd_control = tmp;
3164 
3165 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3166 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
3167 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3168 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3169 
3170 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3171 	tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
3172 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3173 			    (order_base_2(prop->queue_size / 4) - 1));
3174 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3175 			    (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
3176 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
3177 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3178 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3179 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3180 	if (prop->tmz_queue)
3181 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TMZ, 1);
3182 	mqd->cp_hqd_pq_control = tmp;
3183 
3184 	/* set the wb address whether it's enabled or not */
3185 	wb_gpu_addr = prop->rptr_gpu_addr;
3186 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3187 	mqd->cp_hqd_pq_rptr_report_addr_hi =
3188 		upper_32_bits(wb_gpu_addr) & 0xffff;
3189 
3190 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3191 	wb_gpu_addr = prop->wptr_gpu_addr;
3192 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3193 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3194 
3195 	tmp = 0;
3196 	/* enable the doorbell if requested */
3197 	if (prop->use_doorbell) {
3198 		tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT;
3199 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3200 				DOORBELL_OFFSET, prop->doorbell_index);
3201 
3202 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3203 				    DOORBELL_EN, 1);
3204 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3205 				    DOORBELL_SOURCE, 0);
3206 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3207 				    DOORBELL_HIT, 0);
3208 	}
3209 
3210 	mqd->cp_hqd_pq_doorbell_control = tmp;
3211 
3212 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3213 	mqd->cp_hqd_pq_rptr = regCP_HQD_PQ_RPTR_DEFAULT;
3214 
3215 	/* set the vmid for the queue */
3216 	mqd->cp_hqd_vmid = 0;
3217 
3218 	tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
3219 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55);
3220 	mqd->cp_hqd_persistent_state = tmp;
3221 
3222 	/* set MIN_IB_AVAIL_SIZE */
3223 	tmp = regCP_HQD_IB_CONTROL_DEFAULT;
3224 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3225 	mqd->cp_hqd_ib_control = tmp;
3226 
3227 	/* set static priority for a compute queue/ring */
3228 	mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
3229 	mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
3230 
3231 	mqd->cp_hqd_active = prop->hqd_active;
3232 
3233 	/* set UQ fenceaddress */
3234 	mqd->fence_address_lo = lower_32_bits(prop->fence_address);
3235 	mqd->fence_address_hi = upper_32_bits(prop->fence_address);
3236 
3237 	return 0;
3238 }
3239 
gfx_v12_0_kiq_init_register(struct amdgpu_ring * ring)3240 static int gfx_v12_0_kiq_init_register(struct amdgpu_ring *ring)
3241 {
3242 	struct amdgpu_device *adev = ring->adev;
3243 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3244 	int j;
3245 
3246 	/* inactivate the queue */
3247 	if (amdgpu_sriov_vf(adev))
3248 		WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
3249 
3250 	/* disable wptr polling */
3251 	WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3252 
3253 	/* write the EOP addr */
3254 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR,
3255 	       mqd->cp_hqd_eop_base_addr_lo);
3256 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI,
3257 	       mqd->cp_hqd_eop_base_addr_hi);
3258 
3259 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3260 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL,
3261 	       mqd->cp_hqd_eop_control);
3262 
3263 	/* enable doorbell? */
3264 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3265 	       mqd->cp_hqd_pq_doorbell_control);
3266 
3267 	/* disable the queue if it's active */
3268 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
3269 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
3270 		for (j = 0; j < adev->usec_timeout; j++) {
3271 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
3272 				break;
3273 			udelay(1);
3274 		}
3275 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST,
3276 		       mqd->cp_hqd_dequeue_request);
3277 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR,
3278 		       mqd->cp_hqd_pq_rptr);
3279 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3280 		       mqd->cp_hqd_pq_wptr_lo);
3281 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3282 		       mqd->cp_hqd_pq_wptr_hi);
3283 	}
3284 
3285 	/* set the pointer to the MQD */
3286 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR,
3287 	       mqd->cp_mqd_base_addr_lo);
3288 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI,
3289 	       mqd->cp_mqd_base_addr_hi);
3290 
3291 	/* set MQD vmid to 0 */
3292 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL,
3293 	       mqd->cp_mqd_control);
3294 
3295 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3296 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE,
3297 	       mqd->cp_hqd_pq_base_lo);
3298 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI,
3299 	       mqd->cp_hqd_pq_base_hi);
3300 
3301 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3302 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL,
3303 	       mqd->cp_hqd_pq_control);
3304 
3305 	/* set the wb address whether it's enabled or not */
3306 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
3307 		mqd->cp_hqd_pq_rptr_report_addr_lo);
3308 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3309 		mqd->cp_hqd_pq_rptr_report_addr_hi);
3310 
3311 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3312 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
3313 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
3314 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3315 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
3316 
3317 	/* enable the doorbell if requested */
3318 	if (ring->use_doorbell) {
3319 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
3320 			(adev->doorbell_index.kiq * 2) << 2);
3321 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
3322 			(adev->doorbell_index.userqueue_end * 2) << 2);
3323 	}
3324 
3325 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3326 	       mqd->cp_hqd_pq_doorbell_control);
3327 
3328 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3329 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3330 	       mqd->cp_hqd_pq_wptr_lo);
3331 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3332 	       mqd->cp_hqd_pq_wptr_hi);
3333 
3334 	/* set the vmid for the queue */
3335 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid);
3336 
3337 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE,
3338 	       mqd->cp_hqd_persistent_state);
3339 
3340 	/* activate the queue */
3341 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE,
3342 	       mqd->cp_hqd_active);
3343 
3344 	if (ring->use_doorbell)
3345 		WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3346 
3347 	return 0;
3348 }
3349 
gfx_v12_0_kiq_init_queue(struct amdgpu_ring * ring)3350 static int gfx_v12_0_kiq_init_queue(struct amdgpu_ring *ring)
3351 {
3352 	struct amdgpu_device *adev = ring->adev;
3353 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3354 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3355 
3356 	gfx_v12_0_kiq_setting(ring);
3357 
3358 	if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
3359 		/* reset MQD to a clean status */
3360 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3361 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3362 
3363 		/* reset ring buffer */
3364 		ring->wptr = 0;
3365 		amdgpu_ring_clear_ring(ring);
3366 
3367 		mutex_lock(&adev->srbm_mutex);
3368 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3369 		gfx_v12_0_kiq_init_register(ring);
3370 		soc24_grbm_select(adev, 0, 0, 0, 0);
3371 		mutex_unlock(&adev->srbm_mutex);
3372 	} else {
3373 		memset((void *)mqd, 0, sizeof(*mqd));
3374 		if (amdgpu_sriov_vf(adev) && adev->in_suspend)
3375 			amdgpu_ring_clear_ring(ring);
3376 		mutex_lock(&adev->srbm_mutex);
3377 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3378 		amdgpu_ring_init_mqd(ring);
3379 		gfx_v12_0_kiq_init_register(ring);
3380 		soc24_grbm_select(adev, 0, 0, 0, 0);
3381 		mutex_unlock(&adev->srbm_mutex);
3382 
3383 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3384 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3385 	}
3386 
3387 	return 0;
3388 }
3389 
gfx_v12_0_kcq_init_queue(struct amdgpu_ring * ring,bool reset)3390 static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset)
3391 {
3392 	struct amdgpu_device *adev = ring->adev;
3393 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3394 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3395 
3396 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
3397 		memset((void *)mqd, 0, sizeof(*mqd));
3398 		mutex_lock(&adev->srbm_mutex);
3399 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3400 		amdgpu_ring_init_mqd(ring);
3401 		soc24_grbm_select(adev, 0, 0, 0, 0);
3402 		mutex_unlock(&adev->srbm_mutex);
3403 
3404 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3405 			memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3406 	} else {
3407 		/* restore MQD to a clean status */
3408 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3409 			memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3410 		/* reset ring buffer */
3411 		ring->wptr = 0;
3412 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
3413 		amdgpu_ring_clear_ring(ring);
3414 	}
3415 
3416 	return 0;
3417 }
3418 
gfx_v12_0_kiq_resume(struct amdgpu_device * adev)3419 static int gfx_v12_0_kiq_resume(struct amdgpu_device *adev)
3420 {
3421 	gfx_v12_0_kiq_init_queue(&adev->gfx.kiq[0].ring);
3422 	adev->gfx.kiq[0].ring.sched.ready = true;
3423 	return 0;
3424 }
3425 
gfx_v12_0_kcq_resume(struct amdgpu_device * adev)3426 static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev)
3427 {
3428 	int i, r;
3429 
3430 	if (!amdgpu_async_gfx_ring)
3431 		gfx_v12_0_cp_compute_enable(adev, true);
3432 
3433 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3434 		r = gfx_v12_0_kcq_init_queue(&adev->gfx.compute_ring[i], false);
3435 		if (r)
3436 			return r;
3437 	}
3438 
3439 	return amdgpu_gfx_enable_kcq(adev, 0);
3440 }
3441 
gfx_v12_0_cp_resume(struct amdgpu_device * adev)3442 static int gfx_v12_0_cp_resume(struct amdgpu_device *adev)
3443 {
3444 	int r, i;
3445 	struct amdgpu_ring *ring;
3446 
3447 	if (!(adev->flags & AMD_IS_APU))
3448 		gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3449 
3450 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3451 		/* legacy firmware loading */
3452 		r = gfx_v12_0_cp_gfx_load_microcode(adev);
3453 		if (r)
3454 			return r;
3455 
3456 		r = gfx_v12_0_cp_compute_load_microcode_rs64(adev);
3457 		if (r)
3458 			return r;
3459 	}
3460 
3461 	gfx_v12_0_cp_set_doorbell_range(adev);
3462 
3463 	if (amdgpu_async_gfx_ring) {
3464 		gfx_v12_0_cp_compute_enable(adev, true);
3465 		gfx_v12_0_cp_gfx_enable(adev, true);
3466 	}
3467 
3468 	if (adev->enable_mes_kiq && adev->mes.kiq_hw_init)
3469 		r = amdgpu_mes_kiq_hw_init(adev);
3470 	else
3471 		r = gfx_v12_0_kiq_resume(adev);
3472 	if (r)
3473 		return r;
3474 
3475 	r = gfx_v12_0_kcq_resume(adev);
3476 	if (r)
3477 		return r;
3478 
3479 	if (!amdgpu_async_gfx_ring) {
3480 		r = gfx_v12_0_cp_gfx_resume(adev);
3481 		if (r)
3482 			return r;
3483 	} else {
3484 		r = gfx_v12_0_cp_async_gfx_ring_resume(adev);
3485 		if (r)
3486 			return r;
3487 	}
3488 
3489 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3490 		ring = &adev->gfx.gfx_ring[i];
3491 		r = amdgpu_ring_test_helper(ring);
3492 		if (r)
3493 			return r;
3494 	}
3495 
3496 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3497 		ring = &adev->gfx.compute_ring[i];
3498 		r = amdgpu_ring_test_helper(ring);
3499 		if (r)
3500 			return r;
3501 	}
3502 
3503 	return 0;
3504 }
3505 
gfx_v12_0_cp_enable(struct amdgpu_device * adev,bool enable)3506 static void gfx_v12_0_cp_enable(struct amdgpu_device *adev, bool enable)
3507 {
3508 	gfx_v12_0_cp_gfx_enable(adev, enable);
3509 	gfx_v12_0_cp_compute_enable(adev, enable);
3510 }
3511 
gfx_v12_0_gfxhub_enable(struct amdgpu_device * adev)3512 static int gfx_v12_0_gfxhub_enable(struct amdgpu_device *adev)
3513 {
3514 	int r;
3515 	bool value;
3516 
3517 	r = adev->gfxhub.funcs->gart_enable(adev);
3518 	if (r)
3519 		return r;
3520 
3521 	amdgpu_device_flush_hdp(adev, NULL);
3522 
3523 	value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
3524 		false : true;
3525 
3526 	adev->gfxhub.funcs->set_fault_enable_default(adev, value);
3527 	/* TODO investigate why this and the hdp flush above is needed,
3528 	 * are we missing a flush somewhere else? */
3529 	adev->gmc.gmc_funcs->flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
3530 
3531 	return 0;
3532 }
3533 
get_gb_addr_config(struct amdgpu_device * adev)3534 static int get_gb_addr_config(struct amdgpu_device *adev)
3535 {
3536 	u32 gb_addr_config;
3537 
3538 	gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG);
3539 	if (gb_addr_config == 0)
3540 		return -EINVAL;
3541 
3542 	adev->gfx.config.gb_addr_config_fields.num_pkrs =
3543 		1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);
3544 
3545 	adev->gfx.config.gb_addr_config = gb_addr_config;
3546 
3547 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
3548 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3549 				      GB_ADDR_CONFIG, NUM_PIPES);
3550 
3551 	adev->gfx.config.max_tile_pipes =
3552 		adev->gfx.config.gb_addr_config_fields.num_pipes;
3553 
3554 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
3555 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3556 				      GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
3557 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
3558 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3559 				      GB_ADDR_CONFIG, NUM_RB_PER_SE);
3560 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
3561 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3562 				      GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
3563 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
3564 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3565 				      GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
3566 
3567 	return 0;
3568 }
3569 
gfx_v12_0_disable_gpa_mode(struct amdgpu_device * adev)3570 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev)
3571 {
3572 	uint32_t data;
3573 
3574 	data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG);
3575 	data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK;
3576 	WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data);
3577 
3578 	data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG);
3579 	data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK;
3580 	WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data);
3581 }
3582 
gfx_v12_0_init_golden_registers(struct amdgpu_device * adev)3583 static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev)
3584 {
3585 	if (amdgpu_sriov_vf(adev))
3586 		return;
3587 
3588 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3589 	case IP_VERSION(12, 0, 0):
3590 	case IP_VERSION(12, 0, 1):
3591 		soc15_program_register_sequence(adev,
3592 						golden_settings_gc_12_0,
3593 						(const u32)ARRAY_SIZE(golden_settings_gc_12_0));
3594 
3595 		if (adev->rev_id == 0)
3596 			soc15_program_register_sequence(adev,
3597 					golden_settings_gc_12_0_rev0,
3598 					(const u32)ARRAY_SIZE(golden_settings_gc_12_0_rev0));
3599 		break;
3600 	default:
3601 		break;
3602 	}
3603 }
3604 
gfx_v12_0_hw_init(struct amdgpu_ip_block * ip_block)3605 static int gfx_v12_0_hw_init(struct amdgpu_ip_block *ip_block)
3606 {
3607 	int r;
3608 	struct amdgpu_device *adev = ip_block->adev;
3609 
3610 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
3611 		if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3612 			/* RLC autoload sequence 1: Program rlc ram */
3613 			if (adev->gfx.imu.funcs->program_rlc_ram)
3614 				adev->gfx.imu.funcs->program_rlc_ram(adev);
3615 		}
3616 		/* rlc autoload firmware */
3617 		r = gfx_v12_0_rlc_backdoor_autoload_enable(adev);
3618 		if (r)
3619 			return r;
3620 	} else {
3621 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3622 			if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3623 				if (adev->gfx.imu.funcs->load_microcode)
3624 					adev->gfx.imu.funcs->load_microcode(adev);
3625 				if (adev->gfx.imu.funcs->setup_imu)
3626 					adev->gfx.imu.funcs->setup_imu(adev);
3627 				if (adev->gfx.imu.funcs->start_imu)
3628 					adev->gfx.imu.funcs->start_imu(adev);
3629 			}
3630 
3631 			/* disable gpa mode in backdoor loading */
3632 			gfx_v12_0_disable_gpa_mode(adev);
3633 		}
3634 	}
3635 
3636 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) ||
3637 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
3638 		r = gfx_v12_0_wait_for_rlc_autoload_complete(adev);
3639 		if (r) {
3640 			dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r);
3641 			return r;
3642 		}
3643 	}
3644 
3645 	if (!amdgpu_emu_mode)
3646 		gfx_v12_0_init_golden_registers(adev);
3647 
3648 	adev->gfx.is_poweron = true;
3649 
3650 	if (get_gb_addr_config(adev))
3651 		DRM_WARN("Invalid gb_addr_config !\n");
3652 
3653 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
3654 		gfx_v12_0_config_gfx_rs64(adev);
3655 
3656 	r = gfx_v12_0_gfxhub_enable(adev);
3657 	if (r)
3658 		return r;
3659 
3660 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT ||
3661 	     adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) &&
3662 	     (amdgpu_dpm == 1)) {
3663 		/**
3664 		 * For gfx 12, rlc firmware loading relies on smu firmware is
3665 		 * loaded firstly, so in direct type, it has to load smc ucode
3666 		 * here before rlc.
3667 		 */
3668 		r = amdgpu_pm_load_smu_firmware(adev, NULL);
3669 		if (r)
3670 			return r;
3671 	}
3672 
3673 	gfx_v12_0_constants_init(adev);
3674 
3675 	if (adev->nbio.funcs->gc_doorbell_init)
3676 		adev->nbio.funcs->gc_doorbell_init(adev);
3677 
3678 	r = gfx_v12_0_rlc_resume(adev);
3679 	if (r)
3680 		return r;
3681 
3682 	/*
3683 	 * init golden registers and rlc resume may override some registers,
3684 	 * reconfig them here
3685 	 */
3686 	gfx_v12_0_tcp_harvest(adev);
3687 
3688 	r = gfx_v12_0_cp_resume(adev);
3689 	if (r)
3690 		return r;
3691 
3692 	return r;
3693 }
3694 
gfx_v12_0_set_userq_eop_interrupts(struct amdgpu_device * adev,bool enable)3695 static int gfx_v12_0_set_userq_eop_interrupts(struct amdgpu_device *adev,
3696 					      bool enable)
3697 {
3698 	unsigned int irq_type;
3699 	int m, p, r;
3700 
3701 	if (adev->userq_funcs[AMDGPU_HW_IP_GFX]) {
3702 		for (m = 0; m < adev->gfx.me.num_me; m++) {
3703 			for (p = 0; p < adev->gfx.me.num_pipe_per_me; p++) {
3704 				irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + p;
3705 				if (enable)
3706 					r = amdgpu_irq_get(adev, &adev->gfx.eop_irq,
3707 							   irq_type);
3708 				else
3709 					r = amdgpu_irq_put(adev, &adev->gfx.eop_irq,
3710 							   irq_type);
3711 				if (r)
3712 					return r;
3713 			}
3714 		}
3715 	}
3716 
3717 	if (adev->userq_funcs[AMDGPU_HW_IP_COMPUTE]) {
3718 		for (m = 0; m < adev->gfx.mec.num_mec; ++m) {
3719 			for (p = 0; p < adev->gfx.mec.num_pipe_per_mec; p++) {
3720 				irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
3721 					+ (m * adev->gfx.mec.num_pipe_per_mec)
3722 					+ p;
3723 				if (enable)
3724 					r = amdgpu_irq_get(adev, &adev->gfx.eop_irq,
3725 							   irq_type);
3726 				else
3727 					r = amdgpu_irq_put(adev, &adev->gfx.eop_irq,
3728 							   irq_type);
3729 				if (r)
3730 					return r;
3731 			}
3732 		}
3733 	}
3734 
3735 	return 0;
3736 }
3737 
gfx_v12_0_hw_fini(struct amdgpu_ip_block * ip_block)3738 static int gfx_v12_0_hw_fini(struct amdgpu_ip_block *ip_block)
3739 {
3740 	struct amdgpu_device *adev = ip_block->adev;
3741 	uint32_t tmp;
3742 
3743 	cancel_delayed_work_sync(&adev->gfx.idle_work);
3744 
3745 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3746 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3747 	amdgpu_irq_put(adev, &adev->gfx.bad_op_irq, 0);
3748 	gfx_v12_0_set_userq_eop_interrupts(adev, false);
3749 
3750 	if (!adev->no_hw_access) {
3751 		if (amdgpu_async_gfx_ring) {
3752 			if (amdgpu_gfx_disable_kgq(adev, 0))
3753 				DRM_ERROR("KGQ disable failed\n");
3754 		}
3755 
3756 		if (amdgpu_gfx_disable_kcq(adev, 0))
3757 			DRM_ERROR("KCQ disable failed\n");
3758 
3759 		amdgpu_mes_kiq_hw_fini(adev);
3760 	}
3761 
3762 	if (amdgpu_sriov_vf(adev)) {
3763 		gfx_v12_0_cp_gfx_enable(adev, false);
3764 		/* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
3765 		tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
3766 		tmp &= 0xffffff00;
3767 		WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
3768 
3769 		return 0;
3770 	}
3771 	gfx_v12_0_cp_enable(adev, false);
3772 	gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3773 
3774 	adev->gfxhub.funcs->gart_disable(adev);
3775 
3776 	adev->gfx.is_poweron = false;
3777 
3778 	return 0;
3779 }
3780 
gfx_v12_0_suspend(struct amdgpu_ip_block * ip_block)3781 static int gfx_v12_0_suspend(struct amdgpu_ip_block *ip_block)
3782 {
3783 	return gfx_v12_0_hw_fini(ip_block);
3784 }
3785 
gfx_v12_0_resume(struct amdgpu_ip_block * ip_block)3786 static int gfx_v12_0_resume(struct amdgpu_ip_block *ip_block)
3787 {
3788 	return gfx_v12_0_hw_init(ip_block);
3789 }
3790 
gfx_v12_0_is_idle(struct amdgpu_ip_block * ip_block)3791 static bool gfx_v12_0_is_idle(struct amdgpu_ip_block *ip_block)
3792 {
3793 	struct amdgpu_device *adev = ip_block->adev;
3794 
3795 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS),
3796 				GRBM_STATUS, GUI_ACTIVE))
3797 		return false;
3798 	else
3799 		return true;
3800 }
3801 
gfx_v12_0_wait_for_idle(struct amdgpu_ip_block * ip_block)3802 static int gfx_v12_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
3803 {
3804 	unsigned i;
3805 	u32 tmp;
3806 	struct amdgpu_device *adev = ip_block->adev;
3807 
3808 	for (i = 0; i < adev->usec_timeout; i++) {
3809 		/* read MC_STATUS */
3810 		tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) &
3811 			GRBM_STATUS__GUI_ACTIVE_MASK;
3812 
3813 		if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3814 			return 0;
3815 		udelay(1);
3816 	}
3817 	return -ETIMEDOUT;
3818 }
3819 
gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device * adev)3820 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3821 {
3822 	uint64_t clock = 0;
3823 
3824 	if (adev->smuio.funcs &&
3825 	    adev->smuio.funcs->get_gpu_clock_counter)
3826 		clock = adev->smuio.funcs->get_gpu_clock_counter(adev);
3827 	else
3828 		dev_warn(adev->dev, "query gpu clock counter is not supported\n");
3829 
3830 	return clock;
3831 }
3832 
gfx_v12_0_early_init(struct amdgpu_ip_block * ip_block)3833 static int gfx_v12_0_early_init(struct amdgpu_ip_block *ip_block)
3834 {
3835 	struct amdgpu_device *adev = ip_block->adev;
3836 
3837 	switch (amdgpu_user_queue) {
3838 	case -1:
3839 	case 0:
3840 	default:
3841 		adev->gfx.disable_kq = false;
3842 		adev->gfx.disable_uq = true;
3843 		break;
3844 	case 1:
3845 		adev->gfx.disable_kq = false;
3846 		adev->gfx.disable_uq = false;
3847 		break;
3848 	case 2:
3849 		adev->gfx.disable_kq = true;
3850 		adev->gfx.disable_uq = false;
3851 		break;
3852 	}
3853 
3854 	adev->gfx.funcs = &gfx_v12_0_gfx_funcs;
3855 
3856 	if (adev->gfx.disable_kq) {
3857 		adev->gfx.num_gfx_rings = 0;
3858 		adev->gfx.num_compute_rings = 0;
3859 	} else {
3860 		adev->gfx.num_gfx_rings = GFX12_NUM_GFX_RINGS;
3861 		adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev),
3862 						  AMDGPU_MAX_COMPUTE_RINGS);
3863 	}
3864 
3865 	gfx_v12_0_set_kiq_pm4_funcs(adev);
3866 	gfx_v12_0_set_ring_funcs(adev);
3867 	gfx_v12_0_set_irq_funcs(adev);
3868 	gfx_v12_0_set_rlc_funcs(adev);
3869 	gfx_v12_0_set_mqd_funcs(adev);
3870 	gfx_v12_0_set_imu_funcs(adev);
3871 
3872 	gfx_v12_0_init_rlcg_reg_access_ctrl(adev);
3873 
3874 	return gfx_v12_0_init_microcode(adev);
3875 }
3876 
gfx_v12_0_late_init(struct amdgpu_ip_block * ip_block)3877 static int gfx_v12_0_late_init(struct amdgpu_ip_block *ip_block)
3878 {
3879 	struct amdgpu_device *adev = ip_block->adev;
3880 	int r;
3881 
3882 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3883 	if (r)
3884 		return r;
3885 
3886 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3887 	if (r)
3888 		return r;
3889 
3890 	r = amdgpu_irq_get(adev, &adev->gfx.bad_op_irq, 0);
3891 	if (r)
3892 		return r;
3893 
3894 	r = gfx_v12_0_set_userq_eop_interrupts(adev, true);
3895 	if (r)
3896 		return r;
3897 
3898 	return 0;
3899 }
3900 
gfx_v12_0_is_rlc_enabled(struct amdgpu_device * adev)3901 static bool gfx_v12_0_is_rlc_enabled(struct amdgpu_device *adev)
3902 {
3903 	uint32_t rlc_cntl;
3904 
3905 	/* if RLC is not enabled, do nothing */
3906 	rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL);
3907 	return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
3908 }
3909 
gfx_v12_0_set_safe_mode(struct amdgpu_device * adev,int xcc_id)3910 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev,
3911 				    int xcc_id)
3912 {
3913 	uint32_t data;
3914 	unsigned i;
3915 
3916 	data = RLC_SAFE_MODE__CMD_MASK;
3917 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
3918 
3919 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data);
3920 
3921 	/* wait for RLC_SAFE_MODE */
3922 	for (i = 0; i < adev->usec_timeout; i++) {
3923 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE),
3924 				   RLC_SAFE_MODE, CMD))
3925 			break;
3926 		udelay(1);
3927 	}
3928 }
3929 
gfx_v12_0_unset_safe_mode(struct amdgpu_device * adev,int xcc_id)3930 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev,
3931 				      int xcc_id)
3932 {
3933 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK);
3934 }
3935 
gfx_v12_0_update_perf_clk(struct amdgpu_device * adev,bool enable)3936 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
3937 				      bool enable)
3938 {
3939 	uint32_t def, data;
3940 
3941 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK))
3942 		return;
3943 
3944 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3945 
3946 	if (enable)
3947 		data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3948 	else
3949 		data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3950 
3951 	if (def != data)
3952 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3953 }
3954 
gfx_v12_0_update_spm_vmid(struct amdgpu_device * adev,struct amdgpu_ring * ring,unsigned vmid)3955 static void gfx_v12_0_update_spm_vmid(struct amdgpu_device *adev,
3956 				      struct amdgpu_ring *ring,
3957 				      unsigned vmid)
3958 {
3959 	u32 reg, data;
3960 
3961 	reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3962 	if (amdgpu_sriov_is_pp_one_vf(adev))
3963 		data = RREG32_NO_KIQ(reg);
3964 	else
3965 		data = RREG32(reg);
3966 
3967 	data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
3968 	data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
3969 
3970 	if (amdgpu_sriov_is_pp_one_vf(adev))
3971 		WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data);
3972 	else
3973 		WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data);
3974 
3975 	if (ring
3976 	    && amdgpu_sriov_is_pp_one_vf(adev)
3977 	    && ((ring->funcs->type == AMDGPU_RING_TYPE_GFX)
3978 		|| (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) {
3979 		uint32_t reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3980 		amdgpu_ring_emit_wreg(ring, reg, data);
3981 	}
3982 }
3983 
3984 static const struct amdgpu_rlc_funcs gfx_v12_0_rlc_funcs = {
3985 	.is_rlc_enabled = gfx_v12_0_is_rlc_enabled,
3986 	.set_safe_mode = gfx_v12_0_set_safe_mode,
3987 	.unset_safe_mode = gfx_v12_0_unset_safe_mode,
3988 	.init = gfx_v12_0_rlc_init,
3989 	.get_csb_size = gfx_v12_0_get_csb_size,
3990 	.get_csb_buffer = gfx_v12_0_get_csb_buffer,
3991 	.resume = gfx_v12_0_rlc_resume,
3992 	.stop = gfx_v12_0_rlc_stop,
3993 	.reset = gfx_v12_0_rlc_reset,
3994 	.start = gfx_v12_0_rlc_start,
3995 	.update_spm_vmid = gfx_v12_0_update_spm_vmid,
3996 };
3997 
3998 #if 0
3999 static void gfx_v12_cntl_power_gating(struct amdgpu_device *adev, bool enable)
4000 {
4001 	/* TODO */
4002 }
4003 
4004 static void gfx_v12_cntl_pg(struct amdgpu_device *adev, bool enable)
4005 {
4006 	/* TODO */
4007 }
4008 #endif
4009 
gfx_v12_0_set_powergating_state(struct amdgpu_ip_block * ip_block,enum amd_powergating_state state)4010 static int gfx_v12_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
4011 					   enum amd_powergating_state state)
4012 {
4013 	struct amdgpu_device *adev = ip_block->adev;
4014 	bool enable = (state == AMD_PG_STATE_GATE);
4015 
4016 	if (amdgpu_sriov_vf(adev))
4017 		return 0;
4018 
4019 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
4020 	case IP_VERSION(12, 0, 0):
4021 	case IP_VERSION(12, 0, 1):
4022 		amdgpu_gfx_off_ctrl(adev, enable);
4023 		break;
4024 	default:
4025 		break;
4026 	}
4027 
4028 	return 0;
4029 }
4030 
gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device * adev,bool enable)4031 static void gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
4032 						       bool enable)
4033 {
4034 	uint32_t def, data;
4035 
4036 	if (!(adev->cg_flags &
4037 	      (AMD_CG_SUPPORT_GFX_CGCG |
4038 	      AMD_CG_SUPPORT_GFX_CGLS |
4039 	      AMD_CG_SUPPORT_GFX_3D_CGCG |
4040 	      AMD_CG_SUPPORT_GFX_3D_CGLS)))
4041 		return;
4042 
4043 	if (enable) {
4044 		def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4045 
4046 		/* unset CGCG override */
4047 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
4048 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
4049 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4050 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4051 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG ||
4052 		    adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4053 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
4054 
4055 		/* update CGCG override bits */
4056 		if (def != data)
4057 			WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4058 
4059 		/* enable cgcg FSM(0x0000363F) */
4060 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4061 
4062 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) {
4063 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK;
4064 			data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4065 				 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4066 		}
4067 
4068 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) {
4069 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK;
4070 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4071 				 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4072 		}
4073 
4074 		if (def != data)
4075 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
4076 
4077 		/* Program RLC_CGCG_CGLS_CTRL_3D */
4078 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4079 
4080 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) {
4081 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK;
4082 			data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4083 				 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4084 		}
4085 
4086 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) {
4087 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK;
4088 			data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4089 				 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4090 		}
4091 
4092 		if (def != data)
4093 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
4094 
4095 		/* set IDLE_POLL_COUNT(0x00900100) */
4096 		def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL);
4097 
4098 		data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK);
4099 		data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4100 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4101 
4102 		if (def != data)
4103 			WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data);
4104 
4105 		data = RREG32_SOC15(GC, 0, regCP_INT_CNTL);
4106 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1);
4107 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1);
4108 		data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1);
4109 		data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1);
4110 		WREG32_SOC15(GC, 0, regCP_INT_CNTL, data);
4111 
4112 		data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
4113 		data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
4114 		WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
4115 
4116 		/* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
4117 		if (adev->sdma.num_instances > 1) {
4118 			data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
4119 			data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
4120 			WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
4121 		}
4122 	} else {
4123 		/* Program RLC_CGCG_CGLS_CTRL */
4124 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4125 
4126 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
4127 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4128 
4129 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4130 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4131 
4132 		if (def != data)
4133 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
4134 
4135 		/* Program RLC_CGCG_CGLS_CTRL_3D */
4136 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4137 
4138 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
4139 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4140 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4141 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4142 
4143 		if (def != data)
4144 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
4145 	}
4146 }
4147 
gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device * adev,bool enable)4148 static void gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
4149 						       bool enable)
4150 {
4151 	uint32_t data, def;
4152 	if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS)))
4153 		return;
4154 
4155 	/* It is disabled by HW by default */
4156 	if (enable) {
4157 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4158 			/* 1 - RLC_CGTT_MGCG_OVERRIDE */
4159 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4160 
4161 			data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4162 				  RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4163 				  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4164 
4165 			if (def != data)
4166 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4167 		}
4168 	} else {
4169 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4170 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4171 
4172 			data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4173 				 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4174 				 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4175 
4176 			if (def != data)
4177 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4178 		}
4179 	}
4180 }
4181 
gfx_v12_0_update_repeater_fgcg(struct amdgpu_device * adev,bool enable)4182 static void gfx_v12_0_update_repeater_fgcg(struct amdgpu_device *adev,
4183 					   bool enable)
4184 {
4185 	uint32_t def, data;
4186 
4187 	if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG))
4188 		return;
4189 
4190 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4191 
4192 	if (enable)
4193 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4194 				  RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK);
4195 	else
4196 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4197 				RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK;
4198 
4199 	if (def != data)
4200 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4201 }
4202 
gfx_v12_0_update_sram_fgcg(struct amdgpu_device * adev,bool enable)4203 static void gfx_v12_0_update_sram_fgcg(struct amdgpu_device *adev,
4204 				       bool enable)
4205 {
4206 	uint32_t def, data;
4207 
4208 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG))
4209 		return;
4210 
4211 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4212 
4213 	if (enable)
4214 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4215 	else
4216 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4217 
4218 	if (def != data)
4219 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4220 }
4221 
gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device * adev,bool enable)4222 static int gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4223 					    bool enable)
4224 {
4225 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4226 
4227 	gfx_v12_0_update_coarse_grain_clock_gating(adev, enable);
4228 
4229 	gfx_v12_0_update_medium_grain_clock_gating(adev, enable);
4230 
4231 	gfx_v12_0_update_repeater_fgcg(adev, enable);
4232 
4233 	gfx_v12_0_update_sram_fgcg(adev, enable);
4234 
4235 	gfx_v12_0_update_perf_clk(adev, enable);
4236 
4237 	if (adev->cg_flags &
4238 	    (AMD_CG_SUPPORT_GFX_MGCG |
4239 	     AMD_CG_SUPPORT_GFX_CGLS |
4240 	     AMD_CG_SUPPORT_GFX_CGCG |
4241 	     AMD_CG_SUPPORT_GFX_3D_CGCG |
4242 	     AMD_CG_SUPPORT_GFX_3D_CGLS))
4243 		gfx_v12_0_enable_gui_idle_interrupt(adev, enable);
4244 
4245 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4246 
4247 	return 0;
4248 }
4249 
gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block * ip_block,enum amd_clockgating_state state)4250 static int gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
4251 					   enum amd_clockgating_state state)
4252 {
4253 	struct amdgpu_device *adev = ip_block->adev;
4254 
4255 	if (amdgpu_sriov_vf(adev))
4256 		return 0;
4257 
4258 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
4259 	case IP_VERSION(12, 0, 0):
4260 	case IP_VERSION(12, 0, 1):
4261 		gfx_v12_0_update_gfx_clock_gating(adev,
4262 						  state == AMD_CG_STATE_GATE);
4263 		break;
4264 	default:
4265 		break;
4266 	}
4267 
4268 	return 0;
4269 }
4270 
gfx_v12_0_get_clockgating_state(struct amdgpu_ip_block * ip_block,u64 * flags)4271 static void gfx_v12_0_get_clockgating_state(struct amdgpu_ip_block *ip_block, u64 *flags)
4272 {
4273 	struct amdgpu_device *adev = ip_block->adev;
4274 	int data;
4275 
4276 	/* AMD_CG_SUPPORT_GFX_MGCG */
4277 	data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4278 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4279 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
4280 
4281 	/* AMD_CG_SUPPORT_REPEATER_FGCG */
4282 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK))
4283 		*flags |= AMD_CG_SUPPORT_REPEATER_FGCG;
4284 
4285 	/* AMD_CG_SUPPORT_GFX_FGCG */
4286 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK))
4287 		*flags |= AMD_CG_SUPPORT_GFX_FGCG;
4288 
4289 	/* AMD_CG_SUPPORT_GFX_PERF_CLK */
4290 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK))
4291 		*flags |= AMD_CG_SUPPORT_GFX_PERF_CLK;
4292 
4293 	/* AMD_CG_SUPPORT_GFX_CGCG */
4294 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4295 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4296 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
4297 
4298 	/* AMD_CG_SUPPORT_GFX_CGLS */
4299 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4300 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
4301 
4302 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
4303 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4304 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4305 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4306 
4307 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
4308 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4309 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4310 }
4311 
gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring * ring)4312 static u64 gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4313 {
4314 	/* gfx12 is 32bit rptr*/
4315 	return *(uint32_t *)ring->rptr_cpu_addr;
4316 }
4317 
gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring * ring)4318 static u64 gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4319 {
4320 	struct amdgpu_device *adev = ring->adev;
4321 	u64 wptr;
4322 
4323 	/* XXX check if swapping is necessary on BE */
4324 	if (ring->use_doorbell) {
4325 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4326 	} else {
4327 		wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR);
4328 		wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32;
4329 	}
4330 
4331 	return wptr;
4332 }
4333 
gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring * ring)4334 static void gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4335 {
4336 	struct amdgpu_device *adev = ring->adev;
4337 
4338 	if (ring->use_doorbell) {
4339 		/* XXX check if swapping is necessary on BE */
4340 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4341 			     ring->wptr);
4342 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4343 	} else {
4344 		WREG32_SOC15(GC, 0, regCP_RB0_WPTR,
4345 			     lower_32_bits(ring->wptr));
4346 		WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI,
4347 			     upper_32_bits(ring->wptr));
4348 	}
4349 }
4350 
gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring * ring)4351 static u64 gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4352 {
4353 	/* gfx12 hardware is 32bit rptr */
4354 	return *(uint32_t *)ring->rptr_cpu_addr;
4355 }
4356 
gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring * ring)4357 static u64 gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4358 {
4359 	u64 wptr;
4360 
4361 	/* XXX check if swapping is necessary on BE */
4362 	if (ring->use_doorbell)
4363 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4364 	else
4365 		BUG();
4366 	return wptr;
4367 }
4368 
gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring * ring)4369 static void gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4370 {
4371 	struct amdgpu_device *adev = ring->adev;
4372 
4373 	/* XXX check if swapping is necessary on BE */
4374 	if (ring->use_doorbell) {
4375 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4376 			     ring->wptr);
4377 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4378 	} else {
4379 		BUG(); /* only DOORBELL method supported on gfx12 now */
4380 	}
4381 }
4382 
gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring * ring)4383 static void gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4384 {
4385 	struct amdgpu_device *adev = ring->adev;
4386 	u32 ref_and_mask, reg_mem_engine;
4387 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
4388 
4389 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4390 		switch (ring->me) {
4391 		case 1:
4392 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4393 			break;
4394 		case 2:
4395 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4396 			break;
4397 		default:
4398 			return;
4399 		}
4400 		reg_mem_engine = 0;
4401 	} else {
4402 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4403 		reg_mem_engine = 1; /* pfp */
4404 	}
4405 
4406 	gfx_v12_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4407 			       adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4408 			       adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4409 			       ref_and_mask, ref_and_mask, 0x20);
4410 }
4411 
gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)4412 static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4413 				       struct amdgpu_job *job,
4414 				       struct amdgpu_ib *ib,
4415 				       uint32_t flags)
4416 {
4417 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4418 	u32 header, control = 0;
4419 
4420 	BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE);
4421 
4422 	header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4423 
4424 	control |= ib->length_dw | (vmid << 24);
4425 
4426 	amdgpu_ring_write(ring, header);
4427 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4428 	amdgpu_ring_write(ring,
4429 #ifdef __BIG_ENDIAN
4430 		(2 << 0) |
4431 #endif
4432 		lower_32_bits(ib->gpu_addr));
4433 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4434 	amdgpu_ring_write(ring, control);
4435 }
4436 
gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)4437 static void gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4438 					   struct amdgpu_job *job,
4439 					   struct amdgpu_ib *ib,
4440 					   uint32_t flags)
4441 {
4442 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4443 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4444 
4445 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4446 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4447 	amdgpu_ring_write(ring,
4448 #ifdef __BIG_ENDIAN
4449 				(2 << 0) |
4450 #endif
4451 				lower_32_bits(ib->gpu_addr));
4452 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4453 	amdgpu_ring_write(ring, control);
4454 }
4455 
gfx_v12_0_ring_emit_fence(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned flags)4456 static void gfx_v12_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4457 				     u64 seq, unsigned flags)
4458 {
4459 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4460 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4461 
4462 	/* RELEASE_MEM - flush caches, send int */
4463 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4464 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4465 				 PACKET3_RELEASE_MEM_GCR_GL2_WB |
4466 				 PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4467 				 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4468 				 PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4469 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4470 				 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4471 
4472 	/*
4473 	 * the address should be Qword aligned if 64bit write, Dword
4474 	 * aligned if only send 32bit data low (discard data high)
4475 	 */
4476 	if (write64bit)
4477 		BUG_ON(addr & 0x7);
4478 	else
4479 		BUG_ON(addr & 0x3);
4480 	amdgpu_ring_write(ring, lower_32_bits(addr));
4481 	amdgpu_ring_write(ring, upper_32_bits(addr));
4482 	amdgpu_ring_write(ring, lower_32_bits(seq));
4483 	amdgpu_ring_write(ring, upper_32_bits(seq));
4484 	amdgpu_ring_write(ring, 0);
4485 }
4486 
gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring * ring)4487 static void gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4488 {
4489 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4490 	uint32_t seq = ring->fence_drv.sync_seq;
4491 	uint64_t addr = ring->fence_drv.gpu_addr;
4492 
4493 	gfx_v12_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4494 			       upper_32_bits(addr), seq, 0xffffffff, 4);
4495 }
4496 
gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring * ring,uint16_t pasid,uint32_t flush_type,bool all_hub,uint8_t dst_sel)4497 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
4498 				   uint16_t pasid, uint32_t flush_type,
4499 				   bool all_hub, uint8_t dst_sel)
4500 {
4501 	amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
4502 	amdgpu_ring_write(ring,
4503 			  PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) |
4504 			  PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
4505 			  PACKET3_INVALIDATE_TLBS_PASID(pasid) |
4506 			  PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
4507 }
4508 
gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring * ring,unsigned vmid,uint64_t pd_addr)4509 static void gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4510 					 unsigned vmid, uint64_t pd_addr)
4511 {
4512 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4513 
4514 	/* compute doesn't have PFP */
4515 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4516 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
4517 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4518 		amdgpu_ring_write(ring, 0x0);
4519 	}
4520 }
4521 
gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned int flags)4522 static void gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4523 					  u64 seq, unsigned int flags)
4524 {
4525 	struct amdgpu_device *adev = ring->adev;
4526 
4527 	/* we only allocate 32bit for each seq wb address */
4528 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4529 
4530 	/* write fence seq to the "addr" */
4531 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4532 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4533 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4534 	amdgpu_ring_write(ring, lower_32_bits(addr));
4535 	amdgpu_ring_write(ring, upper_32_bits(addr));
4536 	amdgpu_ring_write(ring, lower_32_bits(seq));
4537 
4538 	if (flags & AMDGPU_FENCE_FLAG_INT) {
4539 		/* set register to trigger INT */
4540 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4541 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4542 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4543 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS));
4544 		amdgpu_ring_write(ring, 0);
4545 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4546 	}
4547 }
4548 
gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring * ring,uint32_t flags)4549 static void gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
4550 					 uint32_t flags)
4551 {
4552 	uint32_t dw2 = 0;
4553 
4554 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4555 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4556 		/* set load_global_config & load_global_uconfig */
4557 		dw2 |= 0x8001;
4558 		/* set load_cs_sh_regs */
4559 		dw2 |= 0x01000000;
4560 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
4561 		dw2 |= 0x10002;
4562 	}
4563 
4564 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4565 	amdgpu_ring_write(ring, dw2);
4566 	amdgpu_ring_write(ring, 0);
4567 }
4568 
gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring * ring,uint64_t addr)4569 static unsigned gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring,
4570 						   uint64_t addr)
4571 {
4572 	unsigned ret;
4573 
4574 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4575 	amdgpu_ring_write(ring, lower_32_bits(addr));
4576 	amdgpu_ring_write(ring, upper_32_bits(addr));
4577 	/* discard following DWs if *cond_exec_gpu_addr==0 */
4578 	amdgpu_ring_write(ring, 0);
4579 	ret = ring->wptr & ring->buf_mask;
4580 	/* patch dummy value later */
4581 	amdgpu_ring_write(ring, 0);
4582 
4583 	return ret;
4584 }
4585 
gfx_v12_0_ring_preempt_ib(struct amdgpu_ring * ring)4586 static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring)
4587 {
4588 	int i, r = 0;
4589 	struct amdgpu_device *adev = ring->adev;
4590 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
4591 	struct amdgpu_ring *kiq_ring = &kiq->ring;
4592 	unsigned long flags;
4593 
4594 	if (adev->enable_mes)
4595 		return -EINVAL;
4596 
4597 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4598 		return -EINVAL;
4599 
4600 	spin_lock_irqsave(&kiq->ring_lock, flags);
4601 
4602 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
4603 		spin_unlock_irqrestore(&kiq->ring_lock, flags);
4604 		return -ENOMEM;
4605 	}
4606 
4607 	/* assert preemption condition */
4608 	amdgpu_ring_set_preempt_cond_exec(ring, false);
4609 
4610 	/* assert IB preemption, emit the trailing fence */
4611 	kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4612 				   ring->trail_fence_gpu_addr,
4613 				   ++ring->trail_seq);
4614 	amdgpu_ring_commit(kiq_ring);
4615 
4616 	spin_unlock_irqrestore(&kiq->ring_lock, flags);
4617 
4618 	/* poll the trailing fence */
4619 	for (i = 0; i < adev->usec_timeout; i++) {
4620 		if (ring->trail_seq ==
4621 		    le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4622 			break;
4623 		udelay(1);
4624 	}
4625 
4626 	if (i >= adev->usec_timeout) {
4627 		r = -EINVAL;
4628 		DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4629 	}
4630 
4631 	/* deassert preemption condition */
4632 	amdgpu_ring_set_preempt_cond_exec(ring, true);
4633 	return r;
4634 }
4635 
gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring * ring,bool start,bool secure)4636 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring,
4637 					   bool start,
4638 					   bool secure)
4639 {
4640 	uint32_t v = secure ? FRAME_TMZ : 0;
4641 
4642 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4643 	amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1));
4644 }
4645 
gfx_v12_0_ring_emit_rreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t reg_val_offs)4646 static void gfx_v12_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg,
4647 				     uint32_t reg_val_offs)
4648 {
4649 	struct amdgpu_device *adev = ring->adev;
4650 
4651 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4652 	amdgpu_ring_write(ring, 0 |	/* src: register*/
4653 				(5 << 8) |	/* dst: memory */
4654 				(1 << 20));	/* write confirm */
4655 	amdgpu_ring_write(ring, reg);
4656 	amdgpu_ring_write(ring, 0);
4657 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4658 				reg_val_offs * 4));
4659 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4660 				reg_val_offs * 4));
4661 }
4662 
gfx_v12_0_ring_emit_wreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t val)4663 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring,
4664 				     uint32_t reg,
4665 				     uint32_t val)
4666 {
4667 	uint32_t cmd = 0;
4668 
4669 	switch (ring->funcs->type) {
4670 	case AMDGPU_RING_TYPE_GFX:
4671 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4672 		break;
4673 	case AMDGPU_RING_TYPE_KIQ:
4674 		cmd = (1 << 16); /* no inc addr */
4675 		break;
4676 	default:
4677 		cmd = WR_CONFIRM;
4678 		break;
4679 	}
4680 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4681 	amdgpu_ring_write(ring, cmd);
4682 	amdgpu_ring_write(ring, reg);
4683 	amdgpu_ring_write(ring, 0);
4684 	amdgpu_ring_write(ring, val);
4685 }
4686 
gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring * ring,uint32_t reg,uint32_t val,uint32_t mask)4687 static void gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4688 					uint32_t val, uint32_t mask)
4689 {
4690 	gfx_v12_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4691 }
4692 
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)4693 static void gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4694 						   uint32_t reg0, uint32_t reg1,
4695 						   uint32_t ref, uint32_t mask)
4696 {
4697 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4698 
4699 	gfx_v12_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4700 			       ref, mask, 0x20);
4701 }
4702 
4703 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)4704 gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4705 				      uint32_t me, uint32_t pipe,
4706 				      enum amdgpu_interrupt_state state)
4707 {
4708 	uint32_t cp_int_cntl, cp_int_cntl_reg;
4709 
4710 	if (!me) {
4711 		switch (pipe) {
4712 		case 0:
4713 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
4714 			break;
4715 		default:
4716 			DRM_DEBUG("invalid pipe %d\n", pipe);
4717 			return;
4718 		}
4719 	} else {
4720 		DRM_DEBUG("invalid me %d\n", me);
4721 		return;
4722 	}
4723 
4724 	switch (state) {
4725 	case AMDGPU_IRQ_STATE_DISABLE:
4726 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4727 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4728 					    TIME_STAMP_INT_ENABLE, 0);
4729 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4730 					    GENERIC0_INT_ENABLE, 0);
4731 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4732 		break;
4733 	case AMDGPU_IRQ_STATE_ENABLE:
4734 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4735 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4736 					    TIME_STAMP_INT_ENABLE, 1);
4737 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4738 					    GENERIC0_INT_ENABLE, 1);
4739 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4740 		break;
4741 	default:
4742 		break;
4743 	}
4744 }
4745 
gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device * adev,int me,int pipe,enum amdgpu_interrupt_state state)4746 static void gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4747 						     int me, int pipe,
4748 						     enum amdgpu_interrupt_state state)
4749 {
4750 	u32 mec_int_cntl, mec_int_cntl_reg;
4751 
4752 	/*
4753 	 * amdgpu controls only the first MEC. That's why this function only
4754 	 * handles the setting of interrupts for this specific MEC. All other
4755 	 * pipes' interrupts are set by amdkfd.
4756 	 */
4757 
4758 	if (me == 1) {
4759 		switch (pipe) {
4760 		case 0:
4761 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
4762 			break;
4763 		case 1:
4764 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
4765 			break;
4766 		default:
4767 			DRM_DEBUG("invalid pipe %d\n", pipe);
4768 			return;
4769 		}
4770 	} else {
4771 		DRM_DEBUG("invalid me %d\n", me);
4772 		return;
4773 	}
4774 
4775 	switch (state) {
4776 	case AMDGPU_IRQ_STATE_DISABLE:
4777 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4778 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4779 					     TIME_STAMP_INT_ENABLE, 0);
4780 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4781 					     GENERIC0_INT_ENABLE, 0);
4782 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4783 		break;
4784 	case AMDGPU_IRQ_STATE_ENABLE:
4785 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4786 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4787 					     TIME_STAMP_INT_ENABLE, 1);
4788 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4789 					     GENERIC0_INT_ENABLE, 1);
4790 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4791 		break;
4792 	default:
4793 		break;
4794 	}
4795 }
4796 
gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device * adev,struct amdgpu_irq_src * src,unsigned type,enum amdgpu_interrupt_state state)4797 static int gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4798 					    struct amdgpu_irq_src *src,
4799 					    unsigned type,
4800 					    enum amdgpu_interrupt_state state)
4801 {
4802 	switch (type) {
4803 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4804 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4805 		break;
4806 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4807 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4808 		break;
4809 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4810 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4811 		break;
4812 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4813 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4814 		break;
4815 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4816 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4817 		break;
4818 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4819 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4820 		break;
4821 	default:
4822 		break;
4823 	}
4824 	return 0;
4825 }
4826 
gfx_v12_0_eop_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)4827 static int gfx_v12_0_eop_irq(struct amdgpu_device *adev,
4828 			     struct amdgpu_irq_src *source,
4829 			     struct amdgpu_iv_entry *entry)
4830 {
4831 	u32 doorbell_offset = entry->src_data[0];
4832 	u8 me_id, pipe_id, queue_id;
4833 	struct amdgpu_ring *ring;
4834 	int i;
4835 
4836 	DRM_DEBUG("IH: CP EOP\n");
4837 
4838 	if (adev->enable_mes && doorbell_offset) {
4839 		struct amdgpu_userq_fence_driver *fence_drv = NULL;
4840 		struct xarray *xa = &adev->userq_xa;
4841 		unsigned long flags;
4842 
4843 		xa_lock_irqsave(xa, flags);
4844 		fence_drv = xa_load(xa, doorbell_offset);
4845 		if (fence_drv)
4846 			amdgpu_userq_fence_driver_process(fence_drv);
4847 		xa_unlock_irqrestore(xa, flags);
4848 	} else {
4849 		me_id = (entry->ring_id & 0x0c) >> 2;
4850 		pipe_id = (entry->ring_id & 0x03) >> 0;
4851 		queue_id = (entry->ring_id & 0x70) >> 4;
4852 
4853 		switch (me_id) {
4854 		case 0:
4855 			if (pipe_id == 0)
4856 				amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4857 			else
4858 				amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
4859 			break;
4860 		case 1:
4861 		case 2:
4862 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4863 				ring = &adev->gfx.compute_ring[i];
4864 				/* Per-queue interrupt is supported for MEC starting from VI.
4865 				 * The interrupt can only be enabled/disabled per pipe instead
4866 				 * of per queue.
4867 				 */
4868 				if ((ring->me == me_id) &&
4869 				    (ring->pipe == pipe_id) &&
4870 				    (ring->queue == queue_id))
4871 					amdgpu_fence_process(ring);
4872 			}
4873 			break;
4874 		}
4875 	}
4876 
4877 	return 0;
4878 }
4879 
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)4880 static int gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4881 					      struct amdgpu_irq_src *source,
4882 					      unsigned int type,
4883 					      enum amdgpu_interrupt_state state)
4884 {
4885 	u32 cp_int_cntl_reg, cp_int_cntl;
4886 	int i, j;
4887 
4888 	switch (state) {
4889 	case AMDGPU_IRQ_STATE_DISABLE:
4890 	case AMDGPU_IRQ_STATE_ENABLE:
4891 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4892 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4893 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4894 
4895 				if (cp_int_cntl_reg) {
4896 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4897 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4898 								    PRIV_REG_INT_ENABLE,
4899 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4900 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4901 				}
4902 			}
4903 		}
4904 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4905 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4906 				/* MECs start at 1 */
4907 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4908 
4909 				if (cp_int_cntl_reg) {
4910 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4911 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4912 								    PRIV_REG_INT_ENABLE,
4913 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4914 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4915 				}
4916 			}
4917 		}
4918 		break;
4919 	default:
4920 		break;
4921 	}
4922 
4923 	return 0;
4924 }
4925 
gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned type,enum amdgpu_interrupt_state state)4926 static int gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device *adev,
4927 					    struct amdgpu_irq_src *source,
4928 					    unsigned type,
4929 					    enum amdgpu_interrupt_state state)
4930 {
4931 	u32 cp_int_cntl_reg, cp_int_cntl;
4932 	int i, j;
4933 
4934 	switch (state) {
4935 	case AMDGPU_IRQ_STATE_DISABLE:
4936 	case AMDGPU_IRQ_STATE_ENABLE:
4937 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4938 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4939 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4940 
4941 				if (cp_int_cntl_reg) {
4942 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4943 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4944 								    OPCODE_ERROR_INT_ENABLE,
4945 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4946 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4947 				}
4948 			}
4949 		}
4950 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4951 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4952 				/* MECs start at 1 */
4953 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4954 
4955 				if (cp_int_cntl_reg) {
4956 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4957 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4958 								    OPCODE_ERROR_INT_ENABLE,
4959 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4960 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4961 				}
4962 			}
4963 		}
4964 		break;
4965 	default:
4966 		break;
4967 	}
4968 	return 0;
4969 }
4970 
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)4971 static int gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4972 					       struct amdgpu_irq_src *source,
4973 					       unsigned int type,
4974 					       enum amdgpu_interrupt_state state)
4975 {
4976 	u32 cp_int_cntl_reg, cp_int_cntl;
4977 	int i, j;
4978 
4979 	switch (state) {
4980 	case AMDGPU_IRQ_STATE_DISABLE:
4981 	case AMDGPU_IRQ_STATE_ENABLE:
4982 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4983 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4984 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4985 
4986 				if (cp_int_cntl_reg) {
4987 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4988 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4989 								    PRIV_INSTR_INT_ENABLE,
4990 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4991 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4992 				}
4993 			}
4994 		}
4995 		break;
4996 	default:
4997 		break;
4998 	}
4999 
5000 	return 0;
5001 }
5002 
gfx_v12_0_handle_priv_fault(struct amdgpu_device * adev,struct amdgpu_iv_entry * entry)5003 static void gfx_v12_0_handle_priv_fault(struct amdgpu_device *adev,
5004 					struct amdgpu_iv_entry *entry)
5005 {
5006 	u8 me_id, pipe_id, queue_id;
5007 	struct amdgpu_ring *ring;
5008 	int i;
5009 
5010 	me_id = (entry->ring_id & 0x0c) >> 2;
5011 	pipe_id = (entry->ring_id & 0x03) >> 0;
5012 	queue_id = (entry->ring_id & 0x70) >> 4;
5013 
5014 	if (!adev->gfx.disable_kq) {
5015 		switch (me_id) {
5016 		case 0:
5017 			for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
5018 				ring = &adev->gfx.gfx_ring[i];
5019 				if (ring->me == me_id && ring->pipe == pipe_id &&
5020 				    ring->queue == queue_id)
5021 					drm_sched_fault(&ring->sched);
5022 			}
5023 			break;
5024 		case 1:
5025 		case 2:
5026 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5027 				ring = &adev->gfx.compute_ring[i];
5028 				if (ring->me == me_id && ring->pipe == pipe_id &&
5029 				    ring->queue == queue_id)
5030 					drm_sched_fault(&ring->sched);
5031 			}
5032 			break;
5033 		default:
5034 			BUG();
5035 			break;
5036 		}
5037 	}
5038 }
5039 
gfx_v12_0_priv_reg_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5040 static int gfx_v12_0_priv_reg_irq(struct amdgpu_device *adev,
5041 				  struct amdgpu_irq_src *source,
5042 				  struct amdgpu_iv_entry *entry)
5043 {
5044 	DRM_ERROR("Illegal register access in command stream\n");
5045 	gfx_v12_0_handle_priv_fault(adev, entry);
5046 	return 0;
5047 }
5048 
gfx_v12_0_bad_op_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5049 static int gfx_v12_0_bad_op_irq(struct amdgpu_device *adev,
5050 				struct amdgpu_irq_src *source,
5051 				struct amdgpu_iv_entry *entry)
5052 {
5053 	DRM_ERROR("Illegal opcode in command stream \n");
5054 	gfx_v12_0_handle_priv_fault(adev, entry);
5055 	return 0;
5056 }
5057 
gfx_v12_0_priv_inst_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5058 static int gfx_v12_0_priv_inst_irq(struct amdgpu_device *adev,
5059 				   struct amdgpu_irq_src *source,
5060 				   struct amdgpu_iv_entry *entry)
5061 {
5062 	DRM_ERROR("Illegal instruction in command stream\n");
5063 	gfx_v12_0_handle_priv_fault(adev, entry);
5064 	return 0;
5065 }
5066 
gfx_v12_0_emit_mem_sync(struct amdgpu_ring * ring)5067 static void gfx_v12_0_emit_mem_sync(struct amdgpu_ring *ring)
5068 {
5069 	const unsigned int gcr_cntl =
5070 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) |
5071 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) |
5072 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) |
5073 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) |
5074 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) |
5075 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) |
5076 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) |
5077 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1);
5078 
5079 	/* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */
5080 	amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6));
5081 	amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */
5082 	amdgpu_ring_write(ring, 0xffffffff);  /* CP_COHER_SIZE */
5083 	amdgpu_ring_write(ring, 0xffffff);  /* CP_COHER_SIZE_HI */
5084 	amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */
5085 	amdgpu_ring_write(ring, 0);  /* CP_COHER_BASE_HI */
5086 	amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */
5087 	amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
5088 }
5089 
gfx_v12_ring_insert_nop(struct amdgpu_ring * ring,uint32_t num_nop)5090 static void gfx_v12_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
5091 {
5092 	/* Header itself is a NOP packet */
5093 	if (num_nop == 1) {
5094 		amdgpu_ring_write(ring, ring->funcs->nop);
5095 		return;
5096 	}
5097 
5098 	/* Max HW optimization till 0x3ffe, followed by remaining one NOP at a time*/
5099 	amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, min(num_nop - 2, 0x3ffe)));
5100 
5101 	/* Header is at index 0, followed by num_nops - 1 NOP packet's */
5102 	amdgpu_ring_insert_nop(ring, num_nop - 1);
5103 }
5104 
gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring * ring)5105 static void gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring *ring)
5106 {
5107 	/* Emit the cleaner shader */
5108 	amdgpu_ring_write(ring, PACKET3(PACKET3_RUN_CLEANER_SHADER, 0));
5109 	amdgpu_ring_write(ring, 0);  /* RESERVED field, programmed to zero */
5110 }
5111 
gfx_v12_ip_print(struct amdgpu_ip_block * ip_block,struct drm_printer * p)5112 static void gfx_v12_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
5113 {
5114 	struct amdgpu_device *adev = ip_block->adev;
5115 	uint32_t i, j, k, reg, index = 0;
5116 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5117 
5118 	if (!adev->gfx.ip_dump_core)
5119 		return;
5120 
5121 	for (i = 0; i < reg_count; i++)
5122 		drm_printf(p, "%-50s \t 0x%08x\n",
5123 			   gc_reg_list_12_0[i].reg_name,
5124 			   adev->gfx.ip_dump_core[i]);
5125 
5126 	/* print compute queue registers for all instances */
5127 	if (!adev->gfx.ip_dump_compute_queues)
5128 		return;
5129 
5130 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5131 	drm_printf(p, "\nnum_mec: %d num_pipe: %d num_queue: %d\n",
5132 		   adev->gfx.mec.num_mec,
5133 		   adev->gfx.mec.num_pipe_per_mec,
5134 		   adev->gfx.mec.num_queue_per_pipe);
5135 
5136 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5137 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5138 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5139 				drm_printf(p, "\nmec %d, pipe %d, queue %d\n", i, j, k);
5140 				for (reg = 0; reg < reg_count; reg++) {
5141 					drm_printf(p, "%-50s \t 0x%08x\n",
5142 						   gc_cp_reg_list_12[reg].reg_name,
5143 						   adev->gfx.ip_dump_compute_queues[index + reg]);
5144 				}
5145 				index += reg_count;
5146 			}
5147 		}
5148 	}
5149 
5150 	/* print gfx queue registers for all instances */
5151 	if (!adev->gfx.ip_dump_gfx_queues)
5152 		return;
5153 
5154 	index = 0;
5155 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5156 	drm_printf(p, "\nnum_me: %d num_pipe: %d num_queue: %d\n",
5157 		   adev->gfx.me.num_me,
5158 		   adev->gfx.me.num_pipe_per_me,
5159 		   adev->gfx.me.num_queue_per_pipe);
5160 
5161 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5162 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5163 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5164 				drm_printf(p, "\nme %d, pipe %d, queue %d\n", i, j, k);
5165 				for (reg = 0; reg < reg_count; reg++) {
5166 					drm_printf(p, "%-50s \t 0x%08x\n",
5167 						   gc_gfx_queue_reg_list_12[reg].reg_name,
5168 						   adev->gfx.ip_dump_gfx_queues[index + reg]);
5169 				}
5170 				index += reg_count;
5171 			}
5172 		}
5173 	}
5174 }
5175 
gfx_v12_ip_dump(struct amdgpu_ip_block * ip_block)5176 static void gfx_v12_ip_dump(struct amdgpu_ip_block *ip_block)
5177 {
5178 	struct amdgpu_device *adev = ip_block->adev;
5179 	uint32_t i, j, k, reg, index = 0;
5180 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5181 
5182 	if (!adev->gfx.ip_dump_core)
5183 		return;
5184 
5185 	amdgpu_gfx_off_ctrl(adev, false);
5186 	for (i = 0; i < reg_count; i++)
5187 		adev->gfx.ip_dump_core[i] = RREG32(SOC15_REG_ENTRY_OFFSET(gc_reg_list_12_0[i]));
5188 	amdgpu_gfx_off_ctrl(adev, true);
5189 
5190 	/* dump compute queue registers for all instances */
5191 	if (!adev->gfx.ip_dump_compute_queues)
5192 		return;
5193 
5194 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5195 	amdgpu_gfx_off_ctrl(adev, false);
5196 	mutex_lock(&adev->srbm_mutex);
5197 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5198 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5199 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5200 				/* ME0 is for GFX so start from 1 for CP */
5201 				soc24_grbm_select(adev, adev->gfx.me.num_me + i, j, k, 0);
5202 				for (reg = 0; reg < reg_count; reg++) {
5203 					adev->gfx.ip_dump_compute_queues[index + reg] =
5204 						RREG32(SOC15_REG_ENTRY_OFFSET(
5205 							gc_cp_reg_list_12[reg]));
5206 				}
5207 				index += reg_count;
5208 			}
5209 		}
5210 	}
5211 	soc24_grbm_select(adev, 0, 0, 0, 0);
5212 	mutex_unlock(&adev->srbm_mutex);
5213 	amdgpu_gfx_off_ctrl(adev, true);
5214 
5215 	/* dump gfx queue registers for all instances */
5216 	if (!adev->gfx.ip_dump_gfx_queues)
5217 		return;
5218 
5219 	index = 0;
5220 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5221 	amdgpu_gfx_off_ctrl(adev, false);
5222 	mutex_lock(&adev->srbm_mutex);
5223 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5224 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5225 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5226 				soc24_grbm_select(adev, i, j, k, 0);
5227 
5228 				for (reg = 0; reg < reg_count; reg++) {
5229 					adev->gfx.ip_dump_gfx_queues[index + reg] =
5230 						RREG32(SOC15_REG_ENTRY_OFFSET(
5231 							gc_gfx_queue_reg_list_12[reg]));
5232 				}
5233 				index += reg_count;
5234 			}
5235 		}
5236 	}
5237 	soc24_grbm_select(adev, 0, 0, 0, 0);
5238 	mutex_unlock(&adev->srbm_mutex);
5239 	amdgpu_gfx_off_ctrl(adev, true);
5240 }
5241 
gfx_v12_pipe_reset_support(struct amdgpu_device * adev)5242 static bool gfx_v12_pipe_reset_support(struct amdgpu_device *adev)
5243 {
5244 	/* Disable the pipe reset until the CPFW fully support it.*/
5245 	dev_warn_once(adev->dev, "The CPFW hasn't support pipe reset yet.\n");
5246 	return false;
5247 }
5248 
gfx_v12_reset_gfx_pipe(struct amdgpu_ring * ring)5249 static int gfx_v12_reset_gfx_pipe(struct amdgpu_ring *ring)
5250 {
5251 	struct amdgpu_device *adev = ring->adev;
5252 	uint32_t reset_pipe = 0, clean_pipe = 0;
5253 	int r;
5254 
5255 	if (!gfx_v12_pipe_reset_support(adev))
5256 		return -EOPNOTSUPP;
5257 
5258 	gfx_v12_0_set_safe_mode(adev, 0);
5259 	mutex_lock(&adev->srbm_mutex);
5260 	soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
5261 
5262 	switch (ring->pipe) {
5263 	case 0:
5264 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5265 					   PFP_PIPE0_RESET, 1);
5266 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5267 					   ME_PIPE0_RESET, 1);
5268 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5269 					   PFP_PIPE0_RESET, 0);
5270 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5271 					   ME_PIPE0_RESET, 0);
5272 		break;
5273 	case 1:
5274 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5275 					   PFP_PIPE1_RESET, 1);
5276 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5277 					   ME_PIPE1_RESET, 1);
5278 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5279 					   PFP_PIPE1_RESET, 0);
5280 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5281 					   ME_PIPE1_RESET, 0);
5282 		break;
5283 	default:
5284 		break;
5285 	}
5286 
5287 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, reset_pipe);
5288 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, clean_pipe);
5289 
5290 	r = (RREG32(SOC15_REG_OFFSET(GC, 0, regCP_GFX_RS64_INSTR_PNTR1)) << 2) -
5291 					RS64_FW_UC_START_ADDR_LO;
5292 	soc24_grbm_select(adev, 0, 0, 0, 0);
5293 	mutex_unlock(&adev->srbm_mutex);
5294 	gfx_v12_0_unset_safe_mode(adev, 0);
5295 
5296 	dev_info(adev->dev, "The ring %s pipe reset: %s\n", ring->name,
5297 			r == 0 ? "successfully" : "failed");
5298 	/* Sometimes the ME start pc counter can't cache correctly, so the
5299 	 * PC check only as a reference and pipe reset result rely on the
5300 	 * later ring test.
5301 	 */
5302 	return 0;
5303 }
5304 
gfx_v12_0_reset_kgq(struct amdgpu_ring * ring,unsigned int vmid,struct amdgpu_fence * timedout_fence)5305 static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring,
5306 			       unsigned int vmid,
5307 			       struct amdgpu_fence *timedout_fence)
5308 {
5309 	struct amdgpu_device *adev = ring->adev;
5310 	int r;
5311 
5312 	amdgpu_ring_reset_helper_begin(ring, timedout_fence);
5313 
5314 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
5315 	if (r) {
5316 		dev_warn(adev->dev, "reset via MES failed and try pipe reset %d\n", r);
5317 		r = gfx_v12_reset_gfx_pipe(ring);
5318 		if (r)
5319 			return r;
5320 	}
5321 
5322 	r = gfx_v12_0_kgq_init_queue(ring, true);
5323 	if (r) {
5324 		dev_err(adev->dev, "failed to init kgq\n");
5325 		return r;
5326 	}
5327 
5328 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5329 	if (r) {
5330 		dev_err(adev->dev, "failed to remap kgq\n");
5331 		return r;
5332 	}
5333 
5334 	return amdgpu_ring_reset_helper_end(ring, timedout_fence);
5335 }
5336 
gfx_v12_0_reset_compute_pipe(struct amdgpu_ring * ring)5337 static int gfx_v12_0_reset_compute_pipe(struct amdgpu_ring *ring)
5338 {
5339 	struct amdgpu_device *adev = ring->adev;
5340 	uint32_t reset_pipe = 0, clean_pipe = 0;
5341 	int r = 0;
5342 
5343 	if (!gfx_v12_pipe_reset_support(adev))
5344 		return -EOPNOTSUPP;
5345 
5346 	gfx_v12_0_set_safe_mode(adev, 0);
5347 	mutex_lock(&adev->srbm_mutex);
5348 	soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
5349 
5350 	reset_pipe = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
5351 	clean_pipe = reset_pipe;
5352 
5353 	if (adev->gfx.rs64_enable) {
5354 		switch (ring->pipe) {
5355 		case 0:
5356 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5357 						   MEC_PIPE0_RESET, 1);
5358 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5359 						   MEC_PIPE0_RESET, 0);
5360 			break;
5361 		case 1:
5362 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5363 						   MEC_PIPE1_RESET, 1);
5364 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5365 						   MEC_PIPE1_RESET, 0);
5366 			break;
5367 		case 2:
5368 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5369 						   MEC_PIPE2_RESET, 1);
5370 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5371 						   MEC_PIPE2_RESET, 0);
5372 			break;
5373 		case 3:
5374 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5375 						   MEC_PIPE3_RESET, 1);
5376 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5377 						   MEC_PIPE3_RESET, 0);
5378 			break;
5379 		default:
5380 			break;
5381 		}
5382 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, reset_pipe);
5383 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, clean_pipe);
5384 		r = (RREG32_SOC15(GC, 0, regCP_MEC_RS64_INSTR_PNTR) << 2) -
5385 				RS64_FW_UC_START_ADDR_LO;
5386 	} else {
5387 		switch (ring->pipe) {
5388 		case 0:
5389 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
5390 							   MEC_ME1_PIPE0_RESET, 1);
5391 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
5392 							   MEC_ME1_PIPE0_RESET, 0);
5393 			break;
5394 		case 1:
5395 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
5396 							   MEC_ME1_PIPE1_RESET, 1);
5397 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
5398 							   MEC_ME1_PIPE1_RESET, 0);
5399 			break;
5400 		default:
5401 		break;
5402 		}
5403 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, reset_pipe);
5404 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, clean_pipe);
5405 		/* Doesn't find the F32 MEC instruction pointer register, and suppose
5406 		 * the driver won't run into the F32 mode.
5407 		 */
5408 	}
5409 
5410 	soc24_grbm_select(adev, 0, 0, 0, 0);
5411 	mutex_unlock(&adev->srbm_mutex);
5412 	gfx_v12_0_unset_safe_mode(adev, 0);
5413 
5414 	dev_info(adev->dev, "The ring %s pipe resets: %s\n", ring->name,
5415 			r == 0 ? "successfully" : "failed");
5416 	/* Need the ring test to verify the pipe reset result.*/
5417 	return 0;
5418 }
5419 
gfx_v12_0_reset_kcq(struct amdgpu_ring * ring,unsigned int vmid,struct amdgpu_fence * timedout_fence)5420 static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring,
5421 			       unsigned int vmid,
5422 			       struct amdgpu_fence *timedout_fence)
5423 {
5424 	struct amdgpu_device *adev = ring->adev;
5425 	int r;
5426 
5427 	amdgpu_ring_reset_helper_begin(ring, timedout_fence);
5428 
5429 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true);
5430 	if (r) {
5431 		dev_warn(adev->dev, "fail(%d) to reset kcq  and try pipe reset\n", r);
5432 		r = gfx_v12_0_reset_compute_pipe(ring);
5433 		if (r)
5434 			return r;
5435 	}
5436 
5437 	r = gfx_v12_0_kcq_init_queue(ring, true);
5438 	if (r) {
5439 		dev_err(adev->dev, "failed to init kcq\n");
5440 		return r;
5441 	}
5442 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5443 	if (r) {
5444 		dev_err(adev->dev, "failed to remap kcq\n");
5445 		return r;
5446 	}
5447 
5448 	return amdgpu_ring_reset_helper_end(ring, timedout_fence);
5449 }
5450 
gfx_v12_0_ring_begin_use(struct amdgpu_ring * ring)5451 static void gfx_v12_0_ring_begin_use(struct amdgpu_ring *ring)
5452 {
5453 	amdgpu_gfx_profile_ring_begin_use(ring);
5454 
5455 	amdgpu_gfx_enforce_isolation_ring_begin_use(ring);
5456 }
5457 
gfx_v12_0_ring_end_use(struct amdgpu_ring * ring)5458 static void gfx_v12_0_ring_end_use(struct amdgpu_ring *ring)
5459 {
5460 	amdgpu_gfx_profile_ring_end_use(ring);
5461 
5462 	amdgpu_gfx_enforce_isolation_ring_end_use(ring);
5463 }
5464 
5465 static const struct amd_ip_funcs gfx_v12_0_ip_funcs = {
5466 	.name = "gfx_v12_0",
5467 	.early_init = gfx_v12_0_early_init,
5468 	.late_init = gfx_v12_0_late_init,
5469 	.sw_init = gfx_v12_0_sw_init,
5470 	.sw_fini = gfx_v12_0_sw_fini,
5471 	.hw_init = gfx_v12_0_hw_init,
5472 	.hw_fini = gfx_v12_0_hw_fini,
5473 	.suspend = gfx_v12_0_suspend,
5474 	.resume = gfx_v12_0_resume,
5475 	.is_idle = gfx_v12_0_is_idle,
5476 	.wait_for_idle = gfx_v12_0_wait_for_idle,
5477 	.set_clockgating_state = gfx_v12_0_set_clockgating_state,
5478 	.set_powergating_state = gfx_v12_0_set_powergating_state,
5479 	.get_clockgating_state = gfx_v12_0_get_clockgating_state,
5480 	.dump_ip_state = gfx_v12_ip_dump,
5481 	.print_ip_state = gfx_v12_ip_print,
5482 };
5483 
5484 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = {
5485 	.type = AMDGPU_RING_TYPE_GFX,
5486 	.align_mask = 0xff,
5487 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5488 	.support_64bit_ptrs = true,
5489 	.secure_submission_supported = true,
5490 	.get_rptr = gfx_v12_0_ring_get_rptr_gfx,
5491 	.get_wptr = gfx_v12_0_ring_get_wptr_gfx,
5492 	.set_wptr = gfx_v12_0_ring_set_wptr_gfx,
5493 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
5494 		5 + /* COND_EXEC */
5495 		7 + /* PIPELINE_SYNC */
5496 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5497 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5498 		2 + /* VM_FLUSH */
5499 		8 + /* FENCE for VM_FLUSH */
5500 		5 + /* COND_EXEC */
5501 		7 + /* HDP_flush */
5502 		4 + /* VGT_flush */
5503 		31 + /*	DE_META */
5504 		3 + /* CNTX_CTRL */
5505 		5 + /* HDP_INVL */
5506 		8 + 8 + /* FENCE x2 */
5507 		8 + /* gfx_v12_0_emit_mem_sync */
5508 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5509 	.emit_ib_size =	4, /* gfx_v12_0_ring_emit_ib_gfx */
5510 	.emit_ib = gfx_v12_0_ring_emit_ib_gfx,
5511 	.emit_fence = gfx_v12_0_ring_emit_fence,
5512 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5513 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5514 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5515 	.test_ring = gfx_v12_0_ring_test_ring,
5516 	.test_ib = gfx_v12_0_ring_test_ib,
5517 	.insert_nop = gfx_v12_ring_insert_nop,
5518 	.pad_ib = amdgpu_ring_generic_pad_ib,
5519 	.emit_cntxcntl = gfx_v12_0_ring_emit_cntxcntl,
5520 	.init_cond_exec = gfx_v12_0_ring_emit_init_cond_exec,
5521 	.preempt_ib = gfx_v12_0_ring_preempt_ib,
5522 	.emit_frame_cntl = gfx_v12_0_ring_emit_frame_cntl,
5523 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5524 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5525 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5526 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5527 	.reset = gfx_v12_0_reset_kgq,
5528 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5529 	.begin_use = gfx_v12_0_ring_begin_use,
5530 	.end_use = gfx_v12_0_ring_end_use,
5531 };
5532 
5533 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = {
5534 	.type = AMDGPU_RING_TYPE_COMPUTE,
5535 	.align_mask = 0xff,
5536 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5537 	.support_64bit_ptrs = true,
5538 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5539 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5540 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5541 	.emit_frame_size =
5542 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5543 		5 + /* hdp invalidate */
5544 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5545 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5546 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5547 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5548 		8 + 8 + 8 + /* gfx_v12_0_ring_emit_fence x3 for user fence, vm fence */
5549 		8 + /* gfx_v12_0_emit_mem_sync */
5550 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5551 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5552 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5553 	.emit_fence = gfx_v12_0_ring_emit_fence,
5554 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5555 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5556 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5557 	.test_ring = gfx_v12_0_ring_test_ring,
5558 	.test_ib = gfx_v12_0_ring_test_ib,
5559 	.insert_nop = gfx_v12_ring_insert_nop,
5560 	.pad_ib = amdgpu_ring_generic_pad_ib,
5561 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5562 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5563 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5564 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5565 	.reset = gfx_v12_0_reset_kcq,
5566 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5567 	.begin_use = gfx_v12_0_ring_begin_use,
5568 	.end_use = gfx_v12_0_ring_end_use,
5569 };
5570 
5571 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_kiq = {
5572 	.type = AMDGPU_RING_TYPE_KIQ,
5573 	.align_mask = 0xff,
5574 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5575 	.support_64bit_ptrs = true,
5576 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5577 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5578 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5579 	.emit_frame_size =
5580 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5581 		5 + /*hdp invalidate */
5582 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5583 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5584 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5585 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5586 		8 + 8 + 8, /* gfx_v12_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5587 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5588 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5589 	.emit_fence = gfx_v12_0_ring_emit_fence_kiq,
5590 	.test_ring = gfx_v12_0_ring_test_ring,
5591 	.test_ib = gfx_v12_0_ring_test_ib,
5592 	.insert_nop = amdgpu_ring_insert_nop,
5593 	.pad_ib = amdgpu_ring_generic_pad_ib,
5594 	.emit_rreg = gfx_v12_0_ring_emit_rreg,
5595 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5596 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5597 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5598 };
5599 
gfx_v12_0_set_ring_funcs(struct amdgpu_device * adev)5600 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev)
5601 {
5602 	int i;
5603 
5604 	adev->gfx.kiq[0].ring.funcs = &gfx_v12_0_ring_funcs_kiq;
5605 
5606 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5607 		adev->gfx.gfx_ring[i].funcs = &gfx_v12_0_ring_funcs_gfx;
5608 
5609 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5610 		adev->gfx.compute_ring[i].funcs = &gfx_v12_0_ring_funcs_compute;
5611 }
5612 
5613 static const struct amdgpu_irq_src_funcs gfx_v12_0_eop_irq_funcs = {
5614 	.set = gfx_v12_0_set_eop_interrupt_state,
5615 	.process = gfx_v12_0_eop_irq,
5616 };
5617 
5618 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_reg_irq_funcs = {
5619 	.set = gfx_v12_0_set_priv_reg_fault_state,
5620 	.process = gfx_v12_0_priv_reg_irq,
5621 };
5622 
5623 static const struct amdgpu_irq_src_funcs gfx_v12_0_bad_op_irq_funcs = {
5624 	.set = gfx_v12_0_set_bad_op_fault_state,
5625 	.process = gfx_v12_0_bad_op_irq,
5626 };
5627 
5628 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_inst_irq_funcs = {
5629 	.set = gfx_v12_0_set_priv_inst_fault_state,
5630 	.process = gfx_v12_0_priv_inst_irq,
5631 };
5632 
gfx_v12_0_set_irq_funcs(struct amdgpu_device * adev)5633 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev)
5634 {
5635 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5636 	adev->gfx.eop_irq.funcs = &gfx_v12_0_eop_irq_funcs;
5637 
5638 	adev->gfx.priv_reg_irq.num_types = 1;
5639 	adev->gfx.priv_reg_irq.funcs = &gfx_v12_0_priv_reg_irq_funcs;
5640 
5641 	adev->gfx.bad_op_irq.num_types = 1;
5642 	adev->gfx.bad_op_irq.funcs = &gfx_v12_0_bad_op_irq_funcs;
5643 
5644 	adev->gfx.priv_inst_irq.num_types = 1;
5645 	adev->gfx.priv_inst_irq.funcs = &gfx_v12_0_priv_inst_irq_funcs;
5646 }
5647 
gfx_v12_0_set_imu_funcs(struct amdgpu_device * adev)5648 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev)
5649 {
5650 	if (adev->flags & AMD_IS_APU)
5651 		adev->gfx.imu.mode = MISSION_MODE;
5652 	else
5653 		adev->gfx.imu.mode = DEBUG_MODE;
5654 
5655 	adev->gfx.imu.funcs = &gfx_v12_0_imu_funcs;
5656 }
5657 
gfx_v12_0_set_rlc_funcs(struct amdgpu_device * adev)5658 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev)
5659 {
5660 	adev->gfx.rlc.funcs = &gfx_v12_0_rlc_funcs;
5661 }
5662 
gfx_v12_0_set_mqd_funcs(struct amdgpu_device * adev)5663 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev)
5664 {
5665 	/* set gfx eng mqd */
5666 	adev->mqds[AMDGPU_HW_IP_GFX].mqd_size =
5667 		sizeof(struct v12_gfx_mqd);
5668 	adev->mqds[AMDGPU_HW_IP_GFX].init_mqd =
5669 		gfx_v12_0_gfx_mqd_init;
5670 	/* set compute eng mqd */
5671 	adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size =
5672 		sizeof(struct v12_compute_mqd);
5673 	adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd =
5674 		gfx_v12_0_compute_mqd_init;
5675 }
5676 
gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device * adev,u32 bitmap)5677 static void gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5678 							  u32 bitmap)
5679 {
5680 	u32 data;
5681 
5682 	if (!bitmap)
5683 		return;
5684 
5685 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5686 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5687 
5688 	WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data);
5689 }
5690 
gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device * adev)5691 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5692 {
5693 	u32 data, wgp_bitmask;
5694 	data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG);
5695 	data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG);
5696 
5697 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5698 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5699 
5700 	wgp_bitmask =
5701 		amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5702 
5703 	return (~data) & wgp_bitmask;
5704 }
5705 
gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device * adev)5706 static u32 gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5707 {
5708 	u32 wgp_idx, wgp_active_bitmap;
5709 	u32 cu_bitmap_per_wgp, cu_active_bitmap;
5710 
5711 	wgp_active_bitmap = gfx_v12_0_get_wgp_active_bitmap_per_sh(adev);
5712 	cu_active_bitmap = 0;
5713 
5714 	for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5715 		/* if there is one WGP enabled, it means 2 CUs will be enabled */
5716 		cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5717 		if (wgp_active_bitmap & (1 << wgp_idx))
5718 			cu_active_bitmap |= cu_bitmap_per_wgp;
5719 	}
5720 
5721 	return cu_active_bitmap;
5722 }
5723 
gfx_v12_0_get_cu_info(struct amdgpu_device * adev,struct amdgpu_cu_info * cu_info)5724 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
5725 				 struct amdgpu_cu_info *cu_info)
5726 {
5727 	int i, j, k, counter, active_cu_number = 0;
5728 	u32 mask, bitmap;
5729 	unsigned disable_masks[8 * 2];
5730 
5731 	if (!adev || !cu_info)
5732 		return -EINVAL;
5733 
5734 	amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2);
5735 
5736 	mutex_lock(&adev->grbm_idx_mutex);
5737 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5738 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5739 			bitmap = i * adev->gfx.config.max_sh_per_se + j;
5740 			if (!((gfx_v12_0_get_sa_active_bitmap(adev) >> bitmap) & 1))
5741 				continue;
5742 			mask = 1;
5743 			counter = 0;
5744 			gfx_v12_0_select_se_sh(adev, i, j, 0xffffffff, 0);
5745 			if (i < 8 && j < 2)
5746 				gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(
5747 					adev, disable_masks[i * 2 + j]);
5748 			bitmap = gfx_v12_0_get_cu_active_bitmap_per_sh(adev);
5749 
5750 			/**
5751 			 * GFX12 could support more than 4 SEs, while the bitmap
5752 			 * in cu_info struct is 4x4 and ioctl interface struct
5753 			 * drm_amdgpu_info_device should keep stable.
5754 			 * So we use last two columns of bitmap to store cu mask for
5755 			 * SEs 4 to 7, the layout of the bitmap is as below:
5756 			 *    SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]}
5757 			 *    SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]}
5758 			 *    SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]}
5759 			 *    SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]}
5760 			 *    SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]}
5761 			 *    SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]}
5762 			 *    SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]}
5763 			 *    SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]}
5764 			 */
5765 			cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap;
5766 
5767 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5768 				if (bitmap & mask)
5769 					counter++;
5770 
5771 				mask <<= 1;
5772 			}
5773 			active_cu_number += counter;
5774 		}
5775 	}
5776 	gfx_v12_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
5777 	mutex_unlock(&adev->grbm_idx_mutex);
5778 
5779 	cu_info->number = active_cu_number;
5780 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5781 
5782 	return 0;
5783 }
5784 
5785 const struct amdgpu_ip_block_version gfx_v12_0_ip_block = {
5786 	.type = AMD_IP_BLOCK_TYPE_GFX,
5787 	.major = 12,
5788 	.minor = 0,
5789 	.rev = 0,
5790 	.funcs = &gfx_v12_0_ip_funcs,
5791 };
5792