xref: /linux/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c (revision 18ee2b9b7bd4e2346e467101c973d62300c8ba85)
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 	if (!prop->kernel_queue)
3030 		tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_NON_PRIV, 1);
3031 	mqd->cp_gfx_hqd_cntl = tmp;
3032 
3033 	/* set up cp_doorbell_control */
3034 	tmp = regCP_RB_DOORBELL_CONTROL_DEFAULT;
3035 	if (prop->use_doorbell) {
3036 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3037 				    DOORBELL_OFFSET, prop->doorbell_index);
3038 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3039 				    DOORBELL_EN, 1);
3040 	} else
3041 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3042 				    DOORBELL_EN, 0);
3043 	mqd->cp_rb_doorbell_control = tmp;
3044 
3045 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3046 	mqd->cp_gfx_hqd_rptr = regCP_GFX_HQD_RPTR_DEFAULT;
3047 
3048 	/* active the queue */
3049 	mqd->cp_gfx_hqd_active = 1;
3050 
3051 	/* set gfx UQ items */
3052 	mqd->shadow_base_lo = lower_32_bits(prop->shadow_addr);
3053 	mqd->shadow_base_hi = upper_32_bits(prop->shadow_addr);
3054 	mqd->fw_work_area_base_lo = lower_32_bits(prop->csa_addr);
3055 	mqd->fw_work_area_base_hi = upper_32_bits(prop->csa_addr);
3056 	mqd->fence_address_lo = lower_32_bits(prop->fence_address);
3057 	mqd->fence_address_hi = upper_32_bits(prop->fence_address);
3058 
3059 	return 0;
3060 }
3061 
gfx_v12_0_kgq_init_queue(struct amdgpu_ring * ring,bool reset)3062 static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
3063 {
3064 	struct amdgpu_device *adev = ring->adev;
3065 	struct v12_gfx_mqd *mqd = ring->mqd_ptr;
3066 	int mqd_idx = ring - &adev->gfx.gfx_ring[0];
3067 
3068 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
3069 		memset((void *)mqd, 0, sizeof(*mqd));
3070 		mutex_lock(&adev->srbm_mutex);
3071 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3072 		amdgpu_ring_init_mqd(ring);
3073 		soc24_grbm_select(adev, 0, 0, 0, 0);
3074 		mutex_unlock(&adev->srbm_mutex);
3075 		if (adev->gfx.me.mqd_backup[mqd_idx])
3076 			memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3077 	} else {
3078 		/* restore mqd with the backup copy */
3079 		if (adev->gfx.me.mqd_backup[mqd_idx])
3080 			memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
3081 		/* reset the ring */
3082 		ring->wptr = 0;
3083 		*ring->wptr_cpu_addr = 0;
3084 		amdgpu_ring_clear_ring(ring);
3085 	}
3086 
3087 	return 0;
3088 }
3089 
gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device * adev)3090 static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
3091 {
3092 	int i, r;
3093 
3094 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3095 		r = gfx_v12_0_kgq_init_queue(&adev->gfx.gfx_ring[i], false);
3096 		if (r)
3097 			return r;
3098 	}
3099 
3100 	r = amdgpu_gfx_enable_kgq(adev, 0);
3101 	if (r)
3102 		return r;
3103 
3104 	return gfx_v12_0_cp_gfx_start(adev);
3105 }
3106 
gfx_v12_0_compute_mqd_init(struct amdgpu_device * adev,void * m,struct amdgpu_mqd_prop * prop)3107 static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
3108 				      struct amdgpu_mqd_prop *prop)
3109 {
3110 	struct v12_compute_mqd *mqd = m;
3111 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3112 	uint32_t tmp;
3113 
3114 	mqd->header = 0xC0310800;
3115 	mqd->compute_pipelinestat_enable = 0x00000001;
3116 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3117 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3118 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3119 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3120 	mqd->compute_misc_reserved = 0x00000007;
3121 
3122 	eop_base_addr = prop->eop_gpu_addr >> 8;
3123 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3124 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3125 
3126 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3127 	tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
3128 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3129 			(order_base_2(GFX12_MEC_HPD_SIZE / 4) - 1));
3130 
3131 	mqd->cp_hqd_eop_control = tmp;
3132 
3133 	/* enable doorbell? */
3134 	tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT;
3135 
3136 	if (prop->use_doorbell) {
3137 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3138 				    DOORBELL_OFFSET, prop->doorbell_index);
3139 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3140 				    DOORBELL_EN, 1);
3141 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3142 				    DOORBELL_SOURCE, 0);
3143 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3144 				    DOORBELL_HIT, 0);
3145 	} else {
3146 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3147 				    DOORBELL_EN, 0);
3148 	}
3149 
3150 	mqd->cp_hqd_pq_doorbell_control = tmp;
3151 
3152 	/* disable the queue if it's active */
3153 	mqd->cp_hqd_dequeue_request = 0;
3154 	mqd->cp_hqd_pq_rptr = 0;
3155 	mqd->cp_hqd_pq_wptr_lo = 0;
3156 	mqd->cp_hqd_pq_wptr_hi = 0;
3157 
3158 	/* set the pointer to the MQD */
3159 	mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc;
3160 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
3161 
3162 	/* set MQD vmid to 0 */
3163 	tmp = regCP_MQD_CONTROL_DEFAULT;
3164 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3165 	mqd->cp_mqd_control = tmp;
3166 
3167 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3168 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
3169 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3170 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3171 
3172 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3173 	tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
3174 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3175 			    (order_base_2(prop->queue_size / 4) - 1));
3176 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3177 			    (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
3178 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
3179 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3180 	if (prop->kernel_queue) {
3181 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3182 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3183 	}
3184 	if (prop->tmz_queue)
3185 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TMZ, 1);
3186 	mqd->cp_hqd_pq_control = tmp;
3187 
3188 	/* set the wb address whether it's enabled or not */
3189 	wb_gpu_addr = prop->rptr_gpu_addr;
3190 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3191 	mqd->cp_hqd_pq_rptr_report_addr_hi =
3192 		upper_32_bits(wb_gpu_addr) & 0xffff;
3193 
3194 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3195 	wb_gpu_addr = prop->wptr_gpu_addr;
3196 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3197 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3198 
3199 	tmp = 0;
3200 	/* enable the doorbell if requested */
3201 	if (prop->use_doorbell) {
3202 		tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT;
3203 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3204 				DOORBELL_OFFSET, prop->doorbell_index);
3205 
3206 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3207 				    DOORBELL_EN, 1);
3208 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3209 				    DOORBELL_SOURCE, 0);
3210 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3211 				    DOORBELL_HIT, 0);
3212 	}
3213 
3214 	mqd->cp_hqd_pq_doorbell_control = tmp;
3215 
3216 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3217 	mqd->cp_hqd_pq_rptr = regCP_HQD_PQ_RPTR_DEFAULT;
3218 
3219 	/* set the vmid for the queue */
3220 	mqd->cp_hqd_vmid = 0;
3221 
3222 	tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
3223 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55);
3224 	mqd->cp_hqd_persistent_state = tmp;
3225 
3226 	/* set MIN_IB_AVAIL_SIZE */
3227 	tmp = regCP_HQD_IB_CONTROL_DEFAULT;
3228 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3229 	mqd->cp_hqd_ib_control = tmp;
3230 
3231 	/* set static priority for a compute queue/ring */
3232 	mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
3233 	mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
3234 
3235 	mqd->cp_hqd_active = prop->hqd_active;
3236 
3237 	/* set UQ fenceaddress */
3238 	mqd->fence_address_lo = lower_32_bits(prop->fence_address);
3239 	mqd->fence_address_hi = upper_32_bits(prop->fence_address);
3240 
3241 	return 0;
3242 }
3243 
gfx_v12_0_kiq_init_register(struct amdgpu_ring * ring)3244 static int gfx_v12_0_kiq_init_register(struct amdgpu_ring *ring)
3245 {
3246 	struct amdgpu_device *adev = ring->adev;
3247 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3248 	int j;
3249 
3250 	/* inactivate the queue */
3251 	if (amdgpu_sriov_vf(adev))
3252 		WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
3253 
3254 	/* disable wptr polling */
3255 	WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3256 
3257 	/* write the EOP addr */
3258 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR,
3259 	       mqd->cp_hqd_eop_base_addr_lo);
3260 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI,
3261 	       mqd->cp_hqd_eop_base_addr_hi);
3262 
3263 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3264 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL,
3265 	       mqd->cp_hqd_eop_control);
3266 
3267 	/* enable doorbell? */
3268 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3269 	       mqd->cp_hqd_pq_doorbell_control);
3270 
3271 	/* disable the queue if it's active */
3272 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
3273 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
3274 		for (j = 0; j < adev->usec_timeout; j++) {
3275 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
3276 				break;
3277 			udelay(1);
3278 		}
3279 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST,
3280 		       mqd->cp_hqd_dequeue_request);
3281 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR,
3282 		       mqd->cp_hqd_pq_rptr);
3283 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3284 		       mqd->cp_hqd_pq_wptr_lo);
3285 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3286 		       mqd->cp_hqd_pq_wptr_hi);
3287 	}
3288 
3289 	/* set the pointer to the MQD */
3290 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR,
3291 	       mqd->cp_mqd_base_addr_lo);
3292 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI,
3293 	       mqd->cp_mqd_base_addr_hi);
3294 
3295 	/* set MQD vmid to 0 */
3296 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL,
3297 	       mqd->cp_mqd_control);
3298 
3299 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3300 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE,
3301 	       mqd->cp_hqd_pq_base_lo);
3302 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI,
3303 	       mqd->cp_hqd_pq_base_hi);
3304 
3305 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3306 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL,
3307 	       mqd->cp_hqd_pq_control);
3308 
3309 	/* set the wb address whether it's enabled or not */
3310 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
3311 		mqd->cp_hqd_pq_rptr_report_addr_lo);
3312 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3313 		mqd->cp_hqd_pq_rptr_report_addr_hi);
3314 
3315 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3316 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
3317 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
3318 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3319 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
3320 
3321 	/* enable the doorbell if requested */
3322 	if (ring->use_doorbell) {
3323 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
3324 			(adev->doorbell_index.kiq * 2) << 2);
3325 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
3326 			(adev->doorbell_index.userqueue_end * 2) << 2);
3327 	}
3328 
3329 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3330 	       mqd->cp_hqd_pq_doorbell_control);
3331 
3332 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3333 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3334 	       mqd->cp_hqd_pq_wptr_lo);
3335 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3336 	       mqd->cp_hqd_pq_wptr_hi);
3337 
3338 	/* set the vmid for the queue */
3339 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid);
3340 
3341 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE,
3342 	       mqd->cp_hqd_persistent_state);
3343 
3344 	/* activate the queue */
3345 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE,
3346 	       mqd->cp_hqd_active);
3347 
3348 	if (ring->use_doorbell)
3349 		WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3350 
3351 	return 0;
3352 }
3353 
gfx_v12_0_kiq_init_queue(struct amdgpu_ring * ring)3354 static int gfx_v12_0_kiq_init_queue(struct amdgpu_ring *ring)
3355 {
3356 	struct amdgpu_device *adev = ring->adev;
3357 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3358 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3359 
3360 	gfx_v12_0_kiq_setting(ring);
3361 
3362 	if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
3363 		/* reset MQD to a clean status */
3364 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3365 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3366 
3367 		/* reset ring buffer */
3368 		ring->wptr = 0;
3369 		amdgpu_ring_clear_ring(ring);
3370 
3371 		mutex_lock(&adev->srbm_mutex);
3372 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3373 		gfx_v12_0_kiq_init_register(ring);
3374 		soc24_grbm_select(adev, 0, 0, 0, 0);
3375 		mutex_unlock(&adev->srbm_mutex);
3376 	} else {
3377 		memset((void *)mqd, 0, sizeof(*mqd));
3378 		if (amdgpu_sriov_vf(adev) && adev->in_suspend)
3379 			amdgpu_ring_clear_ring(ring);
3380 		mutex_lock(&adev->srbm_mutex);
3381 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3382 		amdgpu_ring_init_mqd(ring);
3383 		gfx_v12_0_kiq_init_register(ring);
3384 		soc24_grbm_select(adev, 0, 0, 0, 0);
3385 		mutex_unlock(&adev->srbm_mutex);
3386 
3387 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3388 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3389 	}
3390 
3391 	return 0;
3392 }
3393 
gfx_v12_0_kcq_init_queue(struct amdgpu_ring * ring,bool reset)3394 static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset)
3395 {
3396 	struct amdgpu_device *adev = ring->adev;
3397 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3398 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3399 
3400 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
3401 		memset((void *)mqd, 0, sizeof(*mqd));
3402 		mutex_lock(&adev->srbm_mutex);
3403 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3404 		amdgpu_ring_init_mqd(ring);
3405 		soc24_grbm_select(adev, 0, 0, 0, 0);
3406 		mutex_unlock(&adev->srbm_mutex);
3407 
3408 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3409 			memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3410 	} else {
3411 		/* restore MQD to a clean status */
3412 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3413 			memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3414 		/* reset ring buffer */
3415 		ring->wptr = 0;
3416 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
3417 		amdgpu_ring_clear_ring(ring);
3418 	}
3419 
3420 	return 0;
3421 }
3422 
gfx_v12_0_kiq_resume(struct amdgpu_device * adev)3423 static int gfx_v12_0_kiq_resume(struct amdgpu_device *adev)
3424 {
3425 	gfx_v12_0_kiq_init_queue(&adev->gfx.kiq[0].ring);
3426 	adev->gfx.kiq[0].ring.sched.ready = true;
3427 	return 0;
3428 }
3429 
gfx_v12_0_kcq_resume(struct amdgpu_device * adev)3430 static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev)
3431 {
3432 	int i, r;
3433 
3434 	if (!amdgpu_async_gfx_ring)
3435 		gfx_v12_0_cp_compute_enable(adev, true);
3436 
3437 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3438 		r = gfx_v12_0_kcq_init_queue(&adev->gfx.compute_ring[i], false);
3439 		if (r)
3440 			return r;
3441 	}
3442 
3443 	return amdgpu_gfx_enable_kcq(adev, 0);
3444 }
3445 
gfx_v12_0_cp_resume(struct amdgpu_device * adev)3446 static int gfx_v12_0_cp_resume(struct amdgpu_device *adev)
3447 {
3448 	int r, i;
3449 	struct amdgpu_ring *ring;
3450 
3451 	if (!(adev->flags & AMD_IS_APU))
3452 		gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3453 
3454 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3455 		/* legacy firmware loading */
3456 		r = gfx_v12_0_cp_gfx_load_microcode(adev);
3457 		if (r)
3458 			return r;
3459 
3460 		r = gfx_v12_0_cp_compute_load_microcode_rs64(adev);
3461 		if (r)
3462 			return r;
3463 	}
3464 
3465 	gfx_v12_0_cp_set_doorbell_range(adev);
3466 
3467 	if (amdgpu_async_gfx_ring) {
3468 		gfx_v12_0_cp_compute_enable(adev, true);
3469 		gfx_v12_0_cp_gfx_enable(adev, true);
3470 	}
3471 
3472 	if (adev->enable_mes_kiq && adev->mes.kiq_hw_init)
3473 		r = amdgpu_mes_kiq_hw_init(adev);
3474 	else
3475 		r = gfx_v12_0_kiq_resume(adev);
3476 	if (r)
3477 		return r;
3478 
3479 	r = gfx_v12_0_kcq_resume(adev);
3480 	if (r)
3481 		return r;
3482 
3483 	if (!amdgpu_async_gfx_ring) {
3484 		r = gfx_v12_0_cp_gfx_resume(adev);
3485 		if (r)
3486 			return r;
3487 	} else {
3488 		r = gfx_v12_0_cp_async_gfx_ring_resume(adev);
3489 		if (r)
3490 			return r;
3491 	}
3492 
3493 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3494 		ring = &adev->gfx.gfx_ring[i];
3495 		r = amdgpu_ring_test_helper(ring);
3496 		if (r)
3497 			return r;
3498 	}
3499 
3500 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3501 		ring = &adev->gfx.compute_ring[i];
3502 		r = amdgpu_ring_test_helper(ring);
3503 		if (r)
3504 			return r;
3505 	}
3506 
3507 	return 0;
3508 }
3509 
gfx_v12_0_cp_enable(struct amdgpu_device * adev,bool enable)3510 static void gfx_v12_0_cp_enable(struct amdgpu_device *adev, bool enable)
3511 {
3512 	gfx_v12_0_cp_gfx_enable(adev, enable);
3513 	gfx_v12_0_cp_compute_enable(adev, enable);
3514 }
3515 
gfx_v12_0_gfxhub_enable(struct amdgpu_device * adev)3516 static int gfx_v12_0_gfxhub_enable(struct amdgpu_device *adev)
3517 {
3518 	int r;
3519 	bool value;
3520 
3521 	r = adev->gfxhub.funcs->gart_enable(adev);
3522 	if (r)
3523 		return r;
3524 
3525 	amdgpu_device_flush_hdp(adev, NULL);
3526 
3527 	value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
3528 		false : true;
3529 
3530 	adev->gfxhub.funcs->set_fault_enable_default(adev, value);
3531 	/* TODO investigate why this and the hdp flush above is needed,
3532 	 * are we missing a flush somewhere else? */
3533 	adev->gmc.gmc_funcs->flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
3534 
3535 	return 0;
3536 }
3537 
get_gb_addr_config(struct amdgpu_device * adev)3538 static int get_gb_addr_config(struct amdgpu_device *adev)
3539 {
3540 	u32 gb_addr_config;
3541 
3542 	gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG);
3543 	if (gb_addr_config == 0)
3544 		return -EINVAL;
3545 
3546 	adev->gfx.config.gb_addr_config_fields.num_pkrs =
3547 		1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);
3548 
3549 	adev->gfx.config.gb_addr_config = gb_addr_config;
3550 
3551 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
3552 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3553 				      GB_ADDR_CONFIG, NUM_PIPES);
3554 
3555 	adev->gfx.config.max_tile_pipes =
3556 		adev->gfx.config.gb_addr_config_fields.num_pipes;
3557 
3558 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
3559 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3560 				      GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
3561 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
3562 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3563 				      GB_ADDR_CONFIG, NUM_RB_PER_SE);
3564 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
3565 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3566 				      GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
3567 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
3568 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3569 				      GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
3570 
3571 	return 0;
3572 }
3573 
gfx_v12_0_disable_gpa_mode(struct amdgpu_device * adev)3574 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev)
3575 {
3576 	uint32_t data;
3577 
3578 	data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG);
3579 	data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK;
3580 	WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data);
3581 
3582 	data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG);
3583 	data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK;
3584 	WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data);
3585 }
3586 
gfx_v12_0_init_golden_registers(struct amdgpu_device * adev)3587 static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev)
3588 {
3589 	if (amdgpu_sriov_vf(adev))
3590 		return;
3591 
3592 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3593 	case IP_VERSION(12, 0, 0):
3594 	case IP_VERSION(12, 0, 1):
3595 		soc15_program_register_sequence(adev,
3596 						golden_settings_gc_12_0,
3597 						(const u32)ARRAY_SIZE(golden_settings_gc_12_0));
3598 
3599 		if (adev->rev_id == 0)
3600 			soc15_program_register_sequence(adev,
3601 					golden_settings_gc_12_0_rev0,
3602 					(const u32)ARRAY_SIZE(golden_settings_gc_12_0_rev0));
3603 		break;
3604 	default:
3605 		break;
3606 	}
3607 }
3608 
gfx_v12_0_hw_init(struct amdgpu_ip_block * ip_block)3609 static int gfx_v12_0_hw_init(struct amdgpu_ip_block *ip_block)
3610 {
3611 	int r;
3612 	struct amdgpu_device *adev = ip_block->adev;
3613 
3614 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
3615 		if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3616 			/* RLC autoload sequence 1: Program rlc ram */
3617 			if (adev->gfx.imu.funcs->program_rlc_ram)
3618 				adev->gfx.imu.funcs->program_rlc_ram(adev);
3619 		}
3620 		/* rlc autoload firmware */
3621 		r = gfx_v12_0_rlc_backdoor_autoload_enable(adev);
3622 		if (r)
3623 			return r;
3624 	} else {
3625 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3626 			if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3627 				if (adev->gfx.imu.funcs->load_microcode)
3628 					adev->gfx.imu.funcs->load_microcode(adev);
3629 				if (adev->gfx.imu.funcs->setup_imu)
3630 					adev->gfx.imu.funcs->setup_imu(adev);
3631 				if (adev->gfx.imu.funcs->start_imu)
3632 					adev->gfx.imu.funcs->start_imu(adev);
3633 			}
3634 
3635 			/* disable gpa mode in backdoor loading */
3636 			gfx_v12_0_disable_gpa_mode(adev);
3637 		}
3638 	}
3639 
3640 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) ||
3641 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
3642 		r = gfx_v12_0_wait_for_rlc_autoload_complete(adev);
3643 		if (r) {
3644 			dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r);
3645 			return r;
3646 		}
3647 	}
3648 
3649 	if (!amdgpu_emu_mode)
3650 		gfx_v12_0_init_golden_registers(adev);
3651 
3652 	adev->gfx.is_poweron = true;
3653 
3654 	if (get_gb_addr_config(adev))
3655 		DRM_WARN("Invalid gb_addr_config !\n");
3656 
3657 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
3658 		gfx_v12_0_config_gfx_rs64(adev);
3659 
3660 	r = gfx_v12_0_gfxhub_enable(adev);
3661 	if (r)
3662 		return r;
3663 
3664 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT ||
3665 	     adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) &&
3666 	     (amdgpu_dpm == 1)) {
3667 		/**
3668 		 * For gfx 12, rlc firmware loading relies on smu firmware is
3669 		 * loaded firstly, so in direct type, it has to load smc ucode
3670 		 * here before rlc.
3671 		 */
3672 		r = amdgpu_pm_load_smu_firmware(adev, NULL);
3673 		if (r)
3674 			return r;
3675 	}
3676 
3677 	gfx_v12_0_constants_init(adev);
3678 
3679 	if (adev->nbio.funcs->gc_doorbell_init)
3680 		adev->nbio.funcs->gc_doorbell_init(adev);
3681 
3682 	r = gfx_v12_0_rlc_resume(adev);
3683 	if (r)
3684 		return r;
3685 
3686 	/*
3687 	 * init golden registers and rlc resume may override some registers,
3688 	 * reconfig them here
3689 	 */
3690 	gfx_v12_0_tcp_harvest(adev);
3691 
3692 	r = gfx_v12_0_cp_resume(adev);
3693 	if (r)
3694 		return r;
3695 
3696 	return r;
3697 }
3698 
gfx_v12_0_set_userq_eop_interrupts(struct amdgpu_device * adev,bool enable)3699 static int gfx_v12_0_set_userq_eop_interrupts(struct amdgpu_device *adev,
3700 					      bool enable)
3701 {
3702 	unsigned int irq_type;
3703 	int m, p, r;
3704 
3705 	if (adev->userq_funcs[AMDGPU_HW_IP_GFX]) {
3706 		for (m = 0; m < adev->gfx.me.num_me; m++) {
3707 			for (p = 0; p < adev->gfx.me.num_pipe_per_me; p++) {
3708 				irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + p;
3709 				if (enable)
3710 					r = amdgpu_irq_get(adev, &adev->gfx.eop_irq,
3711 							   irq_type);
3712 				else
3713 					r = amdgpu_irq_put(adev, &adev->gfx.eop_irq,
3714 							   irq_type);
3715 				if (r)
3716 					return r;
3717 			}
3718 		}
3719 	}
3720 
3721 	if (adev->userq_funcs[AMDGPU_HW_IP_COMPUTE]) {
3722 		for (m = 0; m < adev->gfx.mec.num_mec; ++m) {
3723 			for (p = 0; p < adev->gfx.mec.num_pipe_per_mec; p++) {
3724 				irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
3725 					+ (m * adev->gfx.mec.num_pipe_per_mec)
3726 					+ p;
3727 				if (enable)
3728 					r = amdgpu_irq_get(adev, &adev->gfx.eop_irq,
3729 							   irq_type);
3730 				else
3731 					r = amdgpu_irq_put(adev, &adev->gfx.eop_irq,
3732 							   irq_type);
3733 				if (r)
3734 					return r;
3735 			}
3736 		}
3737 	}
3738 
3739 	return 0;
3740 }
3741 
gfx_v12_0_hw_fini(struct amdgpu_ip_block * ip_block)3742 static int gfx_v12_0_hw_fini(struct amdgpu_ip_block *ip_block)
3743 {
3744 	struct amdgpu_device *adev = ip_block->adev;
3745 	uint32_t tmp;
3746 
3747 	cancel_delayed_work_sync(&adev->gfx.idle_work);
3748 
3749 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3750 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3751 	amdgpu_irq_put(adev, &adev->gfx.bad_op_irq, 0);
3752 	gfx_v12_0_set_userq_eop_interrupts(adev, false);
3753 
3754 	if (!adev->no_hw_access) {
3755 		if (amdgpu_async_gfx_ring) {
3756 			if (amdgpu_gfx_disable_kgq(adev, 0))
3757 				DRM_ERROR("KGQ disable failed\n");
3758 		}
3759 
3760 		if (amdgpu_gfx_disable_kcq(adev, 0))
3761 			DRM_ERROR("KCQ disable failed\n");
3762 
3763 		amdgpu_mes_kiq_hw_fini(adev);
3764 	}
3765 
3766 	if (amdgpu_sriov_vf(adev)) {
3767 		gfx_v12_0_cp_gfx_enable(adev, false);
3768 		/* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
3769 		tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
3770 		tmp &= 0xffffff00;
3771 		WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
3772 
3773 		return 0;
3774 	}
3775 	gfx_v12_0_cp_enable(adev, false);
3776 	gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3777 
3778 	adev->gfxhub.funcs->gart_disable(adev);
3779 
3780 	adev->gfx.is_poweron = false;
3781 
3782 	return 0;
3783 }
3784 
gfx_v12_0_suspend(struct amdgpu_ip_block * ip_block)3785 static int gfx_v12_0_suspend(struct amdgpu_ip_block *ip_block)
3786 {
3787 	return gfx_v12_0_hw_fini(ip_block);
3788 }
3789 
gfx_v12_0_resume(struct amdgpu_ip_block * ip_block)3790 static int gfx_v12_0_resume(struct amdgpu_ip_block *ip_block)
3791 {
3792 	return gfx_v12_0_hw_init(ip_block);
3793 }
3794 
gfx_v12_0_is_idle(struct amdgpu_ip_block * ip_block)3795 static bool gfx_v12_0_is_idle(struct amdgpu_ip_block *ip_block)
3796 {
3797 	struct amdgpu_device *adev = ip_block->adev;
3798 
3799 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS),
3800 				GRBM_STATUS, GUI_ACTIVE))
3801 		return false;
3802 	else
3803 		return true;
3804 }
3805 
gfx_v12_0_wait_for_idle(struct amdgpu_ip_block * ip_block)3806 static int gfx_v12_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
3807 {
3808 	unsigned i;
3809 	u32 tmp;
3810 	struct amdgpu_device *adev = ip_block->adev;
3811 
3812 	for (i = 0; i < adev->usec_timeout; i++) {
3813 		/* read MC_STATUS */
3814 		tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) &
3815 			GRBM_STATUS__GUI_ACTIVE_MASK;
3816 
3817 		if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3818 			return 0;
3819 		udelay(1);
3820 	}
3821 	return -ETIMEDOUT;
3822 }
3823 
gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device * adev)3824 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3825 {
3826 	uint64_t clock = 0;
3827 
3828 	if (adev->smuio.funcs &&
3829 	    adev->smuio.funcs->get_gpu_clock_counter)
3830 		clock = adev->smuio.funcs->get_gpu_clock_counter(adev);
3831 	else
3832 		dev_warn(adev->dev, "query gpu clock counter is not supported\n");
3833 
3834 	return clock;
3835 }
3836 
gfx_v12_0_early_init(struct amdgpu_ip_block * ip_block)3837 static int gfx_v12_0_early_init(struct amdgpu_ip_block *ip_block)
3838 {
3839 	struct amdgpu_device *adev = ip_block->adev;
3840 
3841 	switch (amdgpu_user_queue) {
3842 	case -1:
3843 	case 0:
3844 	default:
3845 		adev->gfx.disable_kq = false;
3846 		adev->gfx.disable_uq = true;
3847 		break;
3848 	case 1:
3849 		adev->gfx.disable_kq = false;
3850 		adev->gfx.disable_uq = false;
3851 		break;
3852 	case 2:
3853 		adev->gfx.disable_kq = true;
3854 		adev->gfx.disable_uq = false;
3855 		break;
3856 	}
3857 
3858 	adev->gfx.funcs = &gfx_v12_0_gfx_funcs;
3859 
3860 	if (adev->gfx.disable_kq) {
3861 		adev->gfx.num_gfx_rings = 0;
3862 		adev->gfx.num_compute_rings = 0;
3863 	} else {
3864 		adev->gfx.num_gfx_rings = GFX12_NUM_GFX_RINGS;
3865 		adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev),
3866 						  AMDGPU_MAX_COMPUTE_RINGS);
3867 	}
3868 
3869 	gfx_v12_0_set_kiq_pm4_funcs(adev);
3870 	gfx_v12_0_set_ring_funcs(adev);
3871 	gfx_v12_0_set_irq_funcs(adev);
3872 	gfx_v12_0_set_rlc_funcs(adev);
3873 	gfx_v12_0_set_mqd_funcs(adev);
3874 	gfx_v12_0_set_imu_funcs(adev);
3875 
3876 	gfx_v12_0_init_rlcg_reg_access_ctrl(adev);
3877 
3878 	return gfx_v12_0_init_microcode(adev);
3879 }
3880 
gfx_v12_0_late_init(struct amdgpu_ip_block * ip_block)3881 static int gfx_v12_0_late_init(struct amdgpu_ip_block *ip_block)
3882 {
3883 	struct amdgpu_device *adev = ip_block->adev;
3884 	int r;
3885 
3886 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3887 	if (r)
3888 		return r;
3889 
3890 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3891 	if (r)
3892 		return r;
3893 
3894 	r = amdgpu_irq_get(adev, &adev->gfx.bad_op_irq, 0);
3895 	if (r)
3896 		return r;
3897 
3898 	r = gfx_v12_0_set_userq_eop_interrupts(adev, true);
3899 	if (r)
3900 		return r;
3901 
3902 	return 0;
3903 }
3904 
gfx_v12_0_is_rlc_enabled(struct amdgpu_device * adev)3905 static bool gfx_v12_0_is_rlc_enabled(struct amdgpu_device *adev)
3906 {
3907 	uint32_t rlc_cntl;
3908 
3909 	/* if RLC is not enabled, do nothing */
3910 	rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL);
3911 	return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
3912 }
3913 
gfx_v12_0_set_safe_mode(struct amdgpu_device * adev,int xcc_id)3914 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev,
3915 				    int xcc_id)
3916 {
3917 	uint32_t data;
3918 	unsigned i;
3919 
3920 	data = RLC_SAFE_MODE__CMD_MASK;
3921 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
3922 
3923 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data);
3924 
3925 	/* wait for RLC_SAFE_MODE */
3926 	for (i = 0; i < adev->usec_timeout; i++) {
3927 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE),
3928 				   RLC_SAFE_MODE, CMD))
3929 			break;
3930 		udelay(1);
3931 	}
3932 }
3933 
gfx_v12_0_unset_safe_mode(struct amdgpu_device * adev,int xcc_id)3934 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev,
3935 				      int xcc_id)
3936 {
3937 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK);
3938 }
3939 
gfx_v12_0_update_perf_clk(struct amdgpu_device * adev,bool enable)3940 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
3941 				      bool enable)
3942 {
3943 	uint32_t def, data;
3944 
3945 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK))
3946 		return;
3947 
3948 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3949 
3950 	if (enable)
3951 		data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3952 	else
3953 		data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3954 
3955 	if (def != data)
3956 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3957 }
3958 
gfx_v12_0_update_spm_vmid(struct amdgpu_device * adev,struct amdgpu_ring * ring,unsigned vmid)3959 static void gfx_v12_0_update_spm_vmid(struct amdgpu_device *adev,
3960 				      struct amdgpu_ring *ring,
3961 				      unsigned vmid)
3962 {
3963 	u32 reg, data;
3964 
3965 	reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3966 	if (amdgpu_sriov_is_pp_one_vf(adev))
3967 		data = RREG32_NO_KIQ(reg);
3968 	else
3969 		data = RREG32(reg);
3970 
3971 	data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
3972 	data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
3973 
3974 	if (amdgpu_sriov_is_pp_one_vf(adev))
3975 		WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data);
3976 	else
3977 		WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data);
3978 
3979 	if (ring
3980 	    && amdgpu_sriov_is_pp_one_vf(adev)
3981 	    && ((ring->funcs->type == AMDGPU_RING_TYPE_GFX)
3982 		|| (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) {
3983 		uint32_t reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3984 		amdgpu_ring_emit_wreg(ring, reg, data);
3985 	}
3986 }
3987 
3988 static const struct amdgpu_rlc_funcs gfx_v12_0_rlc_funcs = {
3989 	.is_rlc_enabled = gfx_v12_0_is_rlc_enabled,
3990 	.set_safe_mode = gfx_v12_0_set_safe_mode,
3991 	.unset_safe_mode = gfx_v12_0_unset_safe_mode,
3992 	.init = gfx_v12_0_rlc_init,
3993 	.get_csb_size = gfx_v12_0_get_csb_size,
3994 	.get_csb_buffer = gfx_v12_0_get_csb_buffer,
3995 	.resume = gfx_v12_0_rlc_resume,
3996 	.stop = gfx_v12_0_rlc_stop,
3997 	.reset = gfx_v12_0_rlc_reset,
3998 	.start = gfx_v12_0_rlc_start,
3999 	.update_spm_vmid = gfx_v12_0_update_spm_vmid,
4000 };
4001 
4002 #if 0
4003 static void gfx_v12_cntl_power_gating(struct amdgpu_device *adev, bool enable)
4004 {
4005 	/* TODO */
4006 }
4007 
4008 static void gfx_v12_cntl_pg(struct amdgpu_device *adev, bool enable)
4009 {
4010 	/* TODO */
4011 }
4012 #endif
4013 
gfx_v12_0_set_powergating_state(struct amdgpu_ip_block * ip_block,enum amd_powergating_state state)4014 static int gfx_v12_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
4015 					   enum amd_powergating_state state)
4016 {
4017 	struct amdgpu_device *adev = ip_block->adev;
4018 	bool enable = (state == AMD_PG_STATE_GATE);
4019 
4020 	if (amdgpu_sriov_vf(adev))
4021 		return 0;
4022 
4023 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
4024 	case IP_VERSION(12, 0, 0):
4025 	case IP_VERSION(12, 0, 1):
4026 		amdgpu_gfx_off_ctrl(adev, enable);
4027 		break;
4028 	default:
4029 		break;
4030 	}
4031 
4032 	return 0;
4033 }
4034 
gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device * adev,bool enable)4035 static void gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
4036 						       bool enable)
4037 {
4038 	uint32_t def, data;
4039 
4040 	if (!(adev->cg_flags &
4041 	      (AMD_CG_SUPPORT_GFX_CGCG |
4042 	      AMD_CG_SUPPORT_GFX_CGLS |
4043 	      AMD_CG_SUPPORT_GFX_3D_CGCG |
4044 	      AMD_CG_SUPPORT_GFX_3D_CGLS)))
4045 		return;
4046 
4047 	if (enable) {
4048 		def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4049 
4050 		/* unset CGCG override */
4051 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
4052 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
4053 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4054 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4055 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG ||
4056 		    adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4057 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
4058 
4059 		/* update CGCG override bits */
4060 		if (def != data)
4061 			WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4062 
4063 		/* enable cgcg FSM(0x0000363F) */
4064 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4065 
4066 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) {
4067 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK;
4068 			data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4069 				 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4070 		}
4071 
4072 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) {
4073 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK;
4074 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4075 				 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4076 		}
4077 
4078 		if (def != data)
4079 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
4080 
4081 		/* Program RLC_CGCG_CGLS_CTRL_3D */
4082 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4083 
4084 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) {
4085 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK;
4086 			data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4087 				 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4088 		}
4089 
4090 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) {
4091 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK;
4092 			data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4093 				 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4094 		}
4095 
4096 		if (def != data)
4097 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
4098 
4099 		/* set IDLE_POLL_COUNT(0x00900100) */
4100 		def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL);
4101 
4102 		data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK);
4103 		data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4104 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4105 
4106 		if (def != data)
4107 			WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data);
4108 
4109 		data = RREG32_SOC15(GC, 0, regCP_INT_CNTL);
4110 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1);
4111 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1);
4112 		data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1);
4113 		data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1);
4114 		WREG32_SOC15(GC, 0, regCP_INT_CNTL, data);
4115 
4116 		data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
4117 		data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
4118 		WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
4119 
4120 		/* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
4121 		if (adev->sdma.num_instances > 1) {
4122 			data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
4123 			data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
4124 			WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
4125 		}
4126 	} else {
4127 		/* Program RLC_CGCG_CGLS_CTRL */
4128 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4129 
4130 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
4131 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4132 
4133 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4134 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4135 
4136 		if (def != data)
4137 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
4138 
4139 		/* Program RLC_CGCG_CGLS_CTRL_3D */
4140 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4141 
4142 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
4143 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4144 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4145 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4146 
4147 		if (def != data)
4148 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
4149 	}
4150 }
4151 
gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device * adev,bool enable)4152 static void gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
4153 						       bool enable)
4154 {
4155 	uint32_t data, def;
4156 	if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS)))
4157 		return;
4158 
4159 	/* It is disabled by HW by default */
4160 	if (enable) {
4161 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4162 			/* 1 - RLC_CGTT_MGCG_OVERRIDE */
4163 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4164 
4165 			data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4166 				  RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4167 				  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4168 
4169 			if (def != data)
4170 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4171 		}
4172 	} else {
4173 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4174 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4175 
4176 			data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4177 				 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4178 				 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4179 
4180 			if (def != data)
4181 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4182 		}
4183 	}
4184 }
4185 
gfx_v12_0_update_repeater_fgcg(struct amdgpu_device * adev,bool enable)4186 static void gfx_v12_0_update_repeater_fgcg(struct amdgpu_device *adev,
4187 					   bool enable)
4188 {
4189 	uint32_t def, data;
4190 
4191 	if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG))
4192 		return;
4193 
4194 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4195 
4196 	if (enable)
4197 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4198 				  RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK);
4199 	else
4200 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4201 				RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK;
4202 
4203 	if (def != data)
4204 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4205 }
4206 
gfx_v12_0_update_sram_fgcg(struct amdgpu_device * adev,bool enable)4207 static void gfx_v12_0_update_sram_fgcg(struct amdgpu_device *adev,
4208 				       bool enable)
4209 {
4210 	uint32_t def, data;
4211 
4212 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG))
4213 		return;
4214 
4215 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4216 
4217 	if (enable)
4218 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4219 	else
4220 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4221 
4222 	if (def != data)
4223 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4224 }
4225 
gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device * adev,bool enable)4226 static int gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4227 					    bool enable)
4228 {
4229 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4230 
4231 	gfx_v12_0_update_coarse_grain_clock_gating(adev, enable);
4232 
4233 	gfx_v12_0_update_medium_grain_clock_gating(adev, enable);
4234 
4235 	gfx_v12_0_update_repeater_fgcg(adev, enable);
4236 
4237 	gfx_v12_0_update_sram_fgcg(adev, enable);
4238 
4239 	gfx_v12_0_update_perf_clk(adev, enable);
4240 
4241 	if (adev->cg_flags &
4242 	    (AMD_CG_SUPPORT_GFX_MGCG |
4243 	     AMD_CG_SUPPORT_GFX_CGLS |
4244 	     AMD_CG_SUPPORT_GFX_CGCG |
4245 	     AMD_CG_SUPPORT_GFX_3D_CGCG |
4246 	     AMD_CG_SUPPORT_GFX_3D_CGLS))
4247 		gfx_v12_0_enable_gui_idle_interrupt(adev, enable);
4248 
4249 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4250 
4251 	return 0;
4252 }
4253 
gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block * ip_block,enum amd_clockgating_state state)4254 static int gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
4255 					   enum amd_clockgating_state state)
4256 {
4257 	struct amdgpu_device *adev = ip_block->adev;
4258 
4259 	if (amdgpu_sriov_vf(adev))
4260 		return 0;
4261 
4262 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
4263 	case IP_VERSION(12, 0, 0):
4264 	case IP_VERSION(12, 0, 1):
4265 		gfx_v12_0_update_gfx_clock_gating(adev,
4266 						  state == AMD_CG_STATE_GATE);
4267 		break;
4268 	default:
4269 		break;
4270 	}
4271 
4272 	return 0;
4273 }
4274 
gfx_v12_0_get_clockgating_state(struct amdgpu_ip_block * ip_block,u64 * flags)4275 static void gfx_v12_0_get_clockgating_state(struct amdgpu_ip_block *ip_block, u64 *flags)
4276 {
4277 	struct amdgpu_device *adev = ip_block->adev;
4278 	int data;
4279 
4280 	/* AMD_CG_SUPPORT_GFX_MGCG */
4281 	data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4282 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4283 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
4284 
4285 	/* AMD_CG_SUPPORT_REPEATER_FGCG */
4286 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK))
4287 		*flags |= AMD_CG_SUPPORT_REPEATER_FGCG;
4288 
4289 	/* AMD_CG_SUPPORT_GFX_FGCG */
4290 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK))
4291 		*flags |= AMD_CG_SUPPORT_GFX_FGCG;
4292 
4293 	/* AMD_CG_SUPPORT_GFX_PERF_CLK */
4294 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK))
4295 		*flags |= AMD_CG_SUPPORT_GFX_PERF_CLK;
4296 
4297 	/* AMD_CG_SUPPORT_GFX_CGCG */
4298 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4299 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4300 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
4301 
4302 	/* AMD_CG_SUPPORT_GFX_CGLS */
4303 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4304 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
4305 
4306 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
4307 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4308 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4309 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4310 
4311 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
4312 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4313 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4314 }
4315 
gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring * ring)4316 static u64 gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4317 {
4318 	/* gfx12 is 32bit rptr*/
4319 	return *(uint32_t *)ring->rptr_cpu_addr;
4320 }
4321 
gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring * ring)4322 static u64 gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4323 {
4324 	struct amdgpu_device *adev = ring->adev;
4325 	u64 wptr;
4326 
4327 	/* XXX check if swapping is necessary on BE */
4328 	if (ring->use_doorbell) {
4329 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4330 	} else {
4331 		wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR);
4332 		wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32;
4333 	}
4334 
4335 	return wptr;
4336 }
4337 
gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring * ring)4338 static void gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4339 {
4340 	struct amdgpu_device *adev = ring->adev;
4341 
4342 	if (ring->use_doorbell) {
4343 		/* XXX check if swapping is necessary on BE */
4344 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4345 			     ring->wptr);
4346 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4347 	} else {
4348 		WREG32_SOC15(GC, 0, regCP_RB0_WPTR,
4349 			     lower_32_bits(ring->wptr));
4350 		WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI,
4351 			     upper_32_bits(ring->wptr));
4352 	}
4353 }
4354 
gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring * ring)4355 static u64 gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4356 {
4357 	/* gfx12 hardware is 32bit rptr */
4358 	return *(uint32_t *)ring->rptr_cpu_addr;
4359 }
4360 
gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring * ring)4361 static u64 gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4362 {
4363 	u64 wptr;
4364 
4365 	/* XXX check if swapping is necessary on BE */
4366 	if (ring->use_doorbell)
4367 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4368 	else
4369 		BUG();
4370 	return wptr;
4371 }
4372 
gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring * ring)4373 static void gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4374 {
4375 	struct amdgpu_device *adev = ring->adev;
4376 
4377 	/* XXX check if swapping is necessary on BE */
4378 	if (ring->use_doorbell) {
4379 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4380 			     ring->wptr);
4381 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4382 	} else {
4383 		BUG(); /* only DOORBELL method supported on gfx12 now */
4384 	}
4385 }
4386 
gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring * ring)4387 static void gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4388 {
4389 	struct amdgpu_device *adev = ring->adev;
4390 	u32 ref_and_mask, reg_mem_engine;
4391 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
4392 
4393 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4394 		switch (ring->me) {
4395 		case 1:
4396 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4397 			break;
4398 		case 2:
4399 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4400 			break;
4401 		default:
4402 			return;
4403 		}
4404 		reg_mem_engine = 0;
4405 	} else {
4406 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4407 		reg_mem_engine = 1; /* pfp */
4408 	}
4409 
4410 	gfx_v12_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4411 			       adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4412 			       adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4413 			       ref_and_mask, ref_and_mask, 0x20);
4414 }
4415 
gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)4416 static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4417 				       struct amdgpu_job *job,
4418 				       struct amdgpu_ib *ib,
4419 				       uint32_t flags)
4420 {
4421 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4422 	u32 header, control = 0;
4423 
4424 	BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE);
4425 
4426 	header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4427 
4428 	control |= ib->length_dw | (vmid << 24);
4429 
4430 	amdgpu_ring_write(ring, header);
4431 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4432 	amdgpu_ring_write(ring,
4433 #ifdef __BIG_ENDIAN
4434 		(2 << 0) |
4435 #endif
4436 		lower_32_bits(ib->gpu_addr));
4437 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4438 	amdgpu_ring_write(ring, control);
4439 }
4440 
gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)4441 static void gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4442 					   struct amdgpu_job *job,
4443 					   struct amdgpu_ib *ib,
4444 					   uint32_t flags)
4445 {
4446 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4447 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4448 
4449 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4450 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4451 	amdgpu_ring_write(ring,
4452 #ifdef __BIG_ENDIAN
4453 				(2 << 0) |
4454 #endif
4455 				lower_32_bits(ib->gpu_addr));
4456 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4457 	amdgpu_ring_write(ring, control);
4458 }
4459 
gfx_v12_0_ring_emit_fence(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned flags)4460 static void gfx_v12_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4461 				     u64 seq, unsigned flags)
4462 {
4463 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4464 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4465 
4466 	/* RELEASE_MEM - flush caches, send int */
4467 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4468 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4469 				 PACKET3_RELEASE_MEM_GCR_GL2_WB |
4470 				 PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4471 				 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4472 				 PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4473 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4474 				 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4475 
4476 	/*
4477 	 * the address should be Qword aligned if 64bit write, Dword
4478 	 * aligned if only send 32bit data low (discard data high)
4479 	 */
4480 	if (write64bit)
4481 		BUG_ON(addr & 0x7);
4482 	else
4483 		BUG_ON(addr & 0x3);
4484 	amdgpu_ring_write(ring, lower_32_bits(addr));
4485 	amdgpu_ring_write(ring, upper_32_bits(addr));
4486 	amdgpu_ring_write(ring, lower_32_bits(seq));
4487 	amdgpu_ring_write(ring, upper_32_bits(seq));
4488 	amdgpu_ring_write(ring, 0);
4489 }
4490 
gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring * ring)4491 static void gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4492 {
4493 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4494 	uint32_t seq = ring->fence_drv.sync_seq;
4495 	uint64_t addr = ring->fence_drv.gpu_addr;
4496 
4497 	gfx_v12_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4498 			       upper_32_bits(addr), seq, 0xffffffff, 4);
4499 }
4500 
gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring * ring,uint16_t pasid,uint32_t flush_type,bool all_hub,uint8_t dst_sel)4501 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
4502 				   uint16_t pasid, uint32_t flush_type,
4503 				   bool all_hub, uint8_t dst_sel)
4504 {
4505 	amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
4506 	amdgpu_ring_write(ring,
4507 			  PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) |
4508 			  PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
4509 			  PACKET3_INVALIDATE_TLBS_PASID(pasid) |
4510 			  PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
4511 }
4512 
gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring * ring,unsigned vmid,uint64_t pd_addr)4513 static void gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4514 					 unsigned vmid, uint64_t pd_addr)
4515 {
4516 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4517 
4518 	/* compute doesn't have PFP */
4519 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4520 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
4521 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4522 		amdgpu_ring_write(ring, 0x0);
4523 	}
4524 }
4525 
gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned int flags)4526 static void gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4527 					  u64 seq, unsigned int flags)
4528 {
4529 	struct amdgpu_device *adev = ring->adev;
4530 
4531 	/* we only allocate 32bit for each seq wb address */
4532 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4533 
4534 	/* write fence seq to the "addr" */
4535 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4536 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4537 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4538 	amdgpu_ring_write(ring, lower_32_bits(addr));
4539 	amdgpu_ring_write(ring, upper_32_bits(addr));
4540 	amdgpu_ring_write(ring, lower_32_bits(seq));
4541 
4542 	if (flags & AMDGPU_FENCE_FLAG_INT) {
4543 		/* set register to trigger INT */
4544 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4545 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4546 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4547 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS));
4548 		amdgpu_ring_write(ring, 0);
4549 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4550 	}
4551 }
4552 
gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring * ring,uint32_t flags)4553 static void gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
4554 					 uint32_t flags)
4555 {
4556 	uint32_t dw2 = 0;
4557 
4558 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4559 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4560 		/* set load_global_config & load_global_uconfig */
4561 		dw2 |= 0x8001;
4562 		/* set load_cs_sh_regs */
4563 		dw2 |= 0x01000000;
4564 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
4565 		dw2 |= 0x10002;
4566 	}
4567 
4568 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4569 	amdgpu_ring_write(ring, dw2);
4570 	amdgpu_ring_write(ring, 0);
4571 }
4572 
gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring * ring,uint64_t addr)4573 static unsigned gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring,
4574 						   uint64_t addr)
4575 {
4576 	unsigned ret;
4577 
4578 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4579 	amdgpu_ring_write(ring, lower_32_bits(addr));
4580 	amdgpu_ring_write(ring, upper_32_bits(addr));
4581 	/* discard following DWs if *cond_exec_gpu_addr==0 */
4582 	amdgpu_ring_write(ring, 0);
4583 	ret = ring->wptr & ring->buf_mask;
4584 	/* patch dummy value later */
4585 	amdgpu_ring_write(ring, 0);
4586 
4587 	return ret;
4588 }
4589 
gfx_v12_0_ring_preempt_ib(struct amdgpu_ring * ring)4590 static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring)
4591 {
4592 	int i, r = 0;
4593 	struct amdgpu_device *adev = ring->adev;
4594 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
4595 	struct amdgpu_ring *kiq_ring = &kiq->ring;
4596 	unsigned long flags;
4597 
4598 	if (adev->enable_mes)
4599 		return -EINVAL;
4600 
4601 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4602 		return -EINVAL;
4603 
4604 	spin_lock_irqsave(&kiq->ring_lock, flags);
4605 
4606 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
4607 		spin_unlock_irqrestore(&kiq->ring_lock, flags);
4608 		return -ENOMEM;
4609 	}
4610 
4611 	/* assert preemption condition */
4612 	amdgpu_ring_set_preempt_cond_exec(ring, false);
4613 
4614 	/* assert IB preemption, emit the trailing fence */
4615 	kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4616 				   ring->trail_fence_gpu_addr,
4617 				   ++ring->trail_seq);
4618 	amdgpu_ring_commit(kiq_ring);
4619 
4620 	spin_unlock_irqrestore(&kiq->ring_lock, flags);
4621 
4622 	/* poll the trailing fence */
4623 	for (i = 0; i < adev->usec_timeout; i++) {
4624 		if (ring->trail_seq ==
4625 		    le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4626 			break;
4627 		udelay(1);
4628 	}
4629 
4630 	if (i >= adev->usec_timeout) {
4631 		r = -EINVAL;
4632 		DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4633 	}
4634 
4635 	/* deassert preemption condition */
4636 	amdgpu_ring_set_preempt_cond_exec(ring, true);
4637 	return r;
4638 }
4639 
gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring * ring,bool start,bool secure)4640 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring,
4641 					   bool start,
4642 					   bool secure)
4643 {
4644 	uint32_t v = secure ? FRAME_TMZ : 0;
4645 
4646 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4647 	amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1));
4648 }
4649 
gfx_v12_0_ring_emit_rreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t reg_val_offs)4650 static void gfx_v12_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg,
4651 				     uint32_t reg_val_offs)
4652 {
4653 	struct amdgpu_device *adev = ring->adev;
4654 
4655 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4656 	amdgpu_ring_write(ring, 0 |	/* src: register*/
4657 				(5 << 8) |	/* dst: memory */
4658 				(1 << 20));	/* write confirm */
4659 	amdgpu_ring_write(ring, reg);
4660 	amdgpu_ring_write(ring, 0);
4661 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4662 				reg_val_offs * 4));
4663 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4664 				reg_val_offs * 4));
4665 }
4666 
gfx_v12_0_ring_emit_wreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t val)4667 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring,
4668 				     uint32_t reg,
4669 				     uint32_t val)
4670 {
4671 	uint32_t cmd = 0;
4672 
4673 	switch (ring->funcs->type) {
4674 	case AMDGPU_RING_TYPE_GFX:
4675 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4676 		break;
4677 	case AMDGPU_RING_TYPE_KIQ:
4678 		cmd = (1 << 16); /* no inc addr */
4679 		break;
4680 	default:
4681 		cmd = WR_CONFIRM;
4682 		break;
4683 	}
4684 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4685 	amdgpu_ring_write(ring, cmd);
4686 	amdgpu_ring_write(ring, reg);
4687 	amdgpu_ring_write(ring, 0);
4688 	amdgpu_ring_write(ring, val);
4689 }
4690 
gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring * ring,uint32_t reg,uint32_t val,uint32_t mask)4691 static void gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4692 					uint32_t val, uint32_t mask)
4693 {
4694 	gfx_v12_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4695 }
4696 
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)4697 static void gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4698 						   uint32_t reg0, uint32_t reg1,
4699 						   uint32_t ref, uint32_t mask)
4700 {
4701 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4702 
4703 	gfx_v12_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4704 			       ref, mask, 0x20);
4705 }
4706 
4707 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)4708 gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4709 				      uint32_t me, uint32_t pipe,
4710 				      enum amdgpu_interrupt_state state)
4711 {
4712 	uint32_t cp_int_cntl, cp_int_cntl_reg;
4713 
4714 	if (!me) {
4715 		switch (pipe) {
4716 		case 0:
4717 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
4718 			break;
4719 		default:
4720 			DRM_DEBUG("invalid pipe %d\n", pipe);
4721 			return;
4722 		}
4723 	} else {
4724 		DRM_DEBUG("invalid me %d\n", me);
4725 		return;
4726 	}
4727 
4728 	switch (state) {
4729 	case AMDGPU_IRQ_STATE_DISABLE:
4730 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4731 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4732 					    TIME_STAMP_INT_ENABLE, 0);
4733 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4734 					    GENERIC0_INT_ENABLE, 0);
4735 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4736 		break;
4737 	case AMDGPU_IRQ_STATE_ENABLE:
4738 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4739 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4740 					    TIME_STAMP_INT_ENABLE, 1);
4741 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4742 					    GENERIC0_INT_ENABLE, 1);
4743 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4744 		break;
4745 	default:
4746 		break;
4747 	}
4748 }
4749 
gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device * adev,int me,int pipe,enum amdgpu_interrupt_state state)4750 static void gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4751 						     int me, int pipe,
4752 						     enum amdgpu_interrupt_state state)
4753 {
4754 	u32 mec_int_cntl, mec_int_cntl_reg;
4755 
4756 	/*
4757 	 * amdgpu controls only the first MEC. That's why this function only
4758 	 * handles the setting of interrupts for this specific MEC. All other
4759 	 * pipes' interrupts are set by amdkfd.
4760 	 */
4761 
4762 	if (me == 1) {
4763 		switch (pipe) {
4764 		case 0:
4765 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
4766 			break;
4767 		case 1:
4768 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
4769 			break;
4770 		default:
4771 			DRM_DEBUG("invalid pipe %d\n", pipe);
4772 			return;
4773 		}
4774 	} else {
4775 		DRM_DEBUG("invalid me %d\n", me);
4776 		return;
4777 	}
4778 
4779 	switch (state) {
4780 	case AMDGPU_IRQ_STATE_DISABLE:
4781 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4782 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4783 					     TIME_STAMP_INT_ENABLE, 0);
4784 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4785 					     GENERIC0_INT_ENABLE, 0);
4786 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4787 		break;
4788 	case AMDGPU_IRQ_STATE_ENABLE:
4789 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4790 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4791 					     TIME_STAMP_INT_ENABLE, 1);
4792 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4793 					     GENERIC0_INT_ENABLE, 1);
4794 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4795 		break;
4796 	default:
4797 		break;
4798 	}
4799 }
4800 
gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device * adev,struct amdgpu_irq_src * src,unsigned type,enum amdgpu_interrupt_state state)4801 static int gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4802 					    struct amdgpu_irq_src *src,
4803 					    unsigned type,
4804 					    enum amdgpu_interrupt_state state)
4805 {
4806 	switch (type) {
4807 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4808 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4809 		break;
4810 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4811 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4812 		break;
4813 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4814 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4815 		break;
4816 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4817 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4818 		break;
4819 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4820 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4821 		break;
4822 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4823 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4824 		break;
4825 	default:
4826 		break;
4827 	}
4828 	return 0;
4829 }
4830 
gfx_v12_0_eop_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)4831 static int gfx_v12_0_eop_irq(struct amdgpu_device *adev,
4832 			     struct amdgpu_irq_src *source,
4833 			     struct amdgpu_iv_entry *entry)
4834 {
4835 	u32 doorbell_offset = entry->src_data[0];
4836 	u8 me_id, pipe_id, queue_id;
4837 	struct amdgpu_ring *ring;
4838 	int i;
4839 
4840 	DRM_DEBUG("IH: CP EOP\n");
4841 
4842 	if (adev->enable_mes && doorbell_offset) {
4843 		struct amdgpu_userq_fence_driver *fence_drv = NULL;
4844 		struct xarray *xa = &adev->userq_xa;
4845 		unsigned long flags;
4846 
4847 		xa_lock_irqsave(xa, flags);
4848 		fence_drv = xa_load(xa, doorbell_offset);
4849 		if (fence_drv)
4850 			amdgpu_userq_fence_driver_process(fence_drv);
4851 		xa_unlock_irqrestore(xa, flags);
4852 	} else {
4853 		me_id = (entry->ring_id & 0x0c) >> 2;
4854 		pipe_id = (entry->ring_id & 0x03) >> 0;
4855 		queue_id = (entry->ring_id & 0x70) >> 4;
4856 
4857 		switch (me_id) {
4858 		case 0:
4859 			if (pipe_id == 0)
4860 				amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4861 			else
4862 				amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
4863 			break;
4864 		case 1:
4865 		case 2:
4866 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4867 				ring = &adev->gfx.compute_ring[i];
4868 				/* Per-queue interrupt is supported for MEC starting from VI.
4869 				 * The interrupt can only be enabled/disabled per pipe instead
4870 				 * of per queue.
4871 				 */
4872 				if ((ring->me == me_id) &&
4873 				    (ring->pipe == pipe_id) &&
4874 				    (ring->queue == queue_id))
4875 					amdgpu_fence_process(ring);
4876 			}
4877 			break;
4878 		}
4879 	}
4880 
4881 	return 0;
4882 }
4883 
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)4884 static int gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4885 					      struct amdgpu_irq_src *source,
4886 					      unsigned int type,
4887 					      enum amdgpu_interrupt_state state)
4888 {
4889 	u32 cp_int_cntl_reg, cp_int_cntl;
4890 	int i, j;
4891 
4892 	switch (state) {
4893 	case AMDGPU_IRQ_STATE_DISABLE:
4894 	case AMDGPU_IRQ_STATE_ENABLE:
4895 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4896 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4897 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4898 
4899 				if (cp_int_cntl_reg) {
4900 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4901 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4902 								    PRIV_REG_INT_ENABLE,
4903 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4904 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4905 				}
4906 			}
4907 		}
4908 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4909 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4910 				/* MECs start at 1 */
4911 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4912 
4913 				if (cp_int_cntl_reg) {
4914 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4915 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4916 								    PRIV_REG_INT_ENABLE,
4917 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4918 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4919 				}
4920 			}
4921 		}
4922 		break;
4923 	default:
4924 		break;
4925 	}
4926 
4927 	return 0;
4928 }
4929 
gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned type,enum amdgpu_interrupt_state state)4930 static int gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device *adev,
4931 					    struct amdgpu_irq_src *source,
4932 					    unsigned type,
4933 					    enum amdgpu_interrupt_state state)
4934 {
4935 	u32 cp_int_cntl_reg, cp_int_cntl;
4936 	int i, j;
4937 
4938 	switch (state) {
4939 	case AMDGPU_IRQ_STATE_DISABLE:
4940 	case AMDGPU_IRQ_STATE_ENABLE:
4941 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4942 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4943 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4944 
4945 				if (cp_int_cntl_reg) {
4946 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4947 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4948 								    OPCODE_ERROR_INT_ENABLE,
4949 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4950 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4951 				}
4952 			}
4953 		}
4954 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4955 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4956 				/* MECs start at 1 */
4957 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4958 
4959 				if (cp_int_cntl_reg) {
4960 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4961 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4962 								    OPCODE_ERROR_INT_ENABLE,
4963 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4964 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4965 				}
4966 			}
4967 		}
4968 		break;
4969 	default:
4970 		break;
4971 	}
4972 	return 0;
4973 }
4974 
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)4975 static int gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4976 					       struct amdgpu_irq_src *source,
4977 					       unsigned int type,
4978 					       enum amdgpu_interrupt_state state)
4979 {
4980 	u32 cp_int_cntl_reg, cp_int_cntl;
4981 	int i, j;
4982 
4983 	switch (state) {
4984 	case AMDGPU_IRQ_STATE_DISABLE:
4985 	case AMDGPU_IRQ_STATE_ENABLE:
4986 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4987 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4988 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4989 
4990 				if (cp_int_cntl_reg) {
4991 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4992 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4993 								    PRIV_INSTR_INT_ENABLE,
4994 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4995 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4996 				}
4997 			}
4998 		}
4999 		break;
5000 	default:
5001 		break;
5002 	}
5003 
5004 	return 0;
5005 }
5006 
gfx_v12_0_handle_priv_fault(struct amdgpu_device * adev,struct amdgpu_iv_entry * entry)5007 static void gfx_v12_0_handle_priv_fault(struct amdgpu_device *adev,
5008 					struct amdgpu_iv_entry *entry)
5009 {
5010 	u8 me_id, pipe_id, queue_id;
5011 	struct amdgpu_ring *ring;
5012 	int i;
5013 
5014 	me_id = (entry->ring_id & 0x0c) >> 2;
5015 	pipe_id = (entry->ring_id & 0x03) >> 0;
5016 	queue_id = (entry->ring_id & 0x70) >> 4;
5017 
5018 	if (!adev->gfx.disable_kq) {
5019 		switch (me_id) {
5020 		case 0:
5021 			for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
5022 				ring = &adev->gfx.gfx_ring[i];
5023 				if (ring->me == me_id && ring->pipe == pipe_id &&
5024 				    ring->queue == queue_id)
5025 					drm_sched_fault(&ring->sched);
5026 			}
5027 			break;
5028 		case 1:
5029 		case 2:
5030 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5031 				ring = &adev->gfx.compute_ring[i];
5032 				if (ring->me == me_id && ring->pipe == pipe_id &&
5033 				    ring->queue == queue_id)
5034 					drm_sched_fault(&ring->sched);
5035 			}
5036 			break;
5037 		default:
5038 			BUG();
5039 			break;
5040 		}
5041 	}
5042 }
5043 
gfx_v12_0_priv_reg_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5044 static int gfx_v12_0_priv_reg_irq(struct amdgpu_device *adev,
5045 				  struct amdgpu_irq_src *source,
5046 				  struct amdgpu_iv_entry *entry)
5047 {
5048 	DRM_ERROR("Illegal register access in command stream\n");
5049 	gfx_v12_0_handle_priv_fault(adev, entry);
5050 	return 0;
5051 }
5052 
gfx_v12_0_bad_op_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5053 static int gfx_v12_0_bad_op_irq(struct amdgpu_device *adev,
5054 				struct amdgpu_irq_src *source,
5055 				struct amdgpu_iv_entry *entry)
5056 {
5057 	DRM_ERROR("Illegal opcode in command stream \n");
5058 	gfx_v12_0_handle_priv_fault(adev, entry);
5059 	return 0;
5060 }
5061 
gfx_v12_0_priv_inst_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5062 static int gfx_v12_0_priv_inst_irq(struct amdgpu_device *adev,
5063 				   struct amdgpu_irq_src *source,
5064 				   struct amdgpu_iv_entry *entry)
5065 {
5066 	DRM_ERROR("Illegal instruction in command stream\n");
5067 	gfx_v12_0_handle_priv_fault(adev, entry);
5068 	return 0;
5069 }
5070 
gfx_v12_0_emit_mem_sync(struct amdgpu_ring * ring)5071 static void gfx_v12_0_emit_mem_sync(struct amdgpu_ring *ring)
5072 {
5073 	const unsigned int gcr_cntl =
5074 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) |
5075 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) |
5076 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) |
5077 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) |
5078 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) |
5079 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) |
5080 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) |
5081 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1);
5082 
5083 	/* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */
5084 	amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6));
5085 	amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */
5086 	amdgpu_ring_write(ring, 0xffffffff);  /* CP_COHER_SIZE */
5087 	amdgpu_ring_write(ring, 0xffffff);  /* CP_COHER_SIZE_HI */
5088 	amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */
5089 	amdgpu_ring_write(ring, 0);  /* CP_COHER_BASE_HI */
5090 	amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */
5091 	amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
5092 }
5093 
gfx_v12_ring_insert_nop(struct amdgpu_ring * ring,uint32_t num_nop)5094 static void gfx_v12_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
5095 {
5096 	/* Header itself is a NOP packet */
5097 	if (num_nop == 1) {
5098 		amdgpu_ring_write(ring, ring->funcs->nop);
5099 		return;
5100 	}
5101 
5102 	/* Max HW optimization till 0x3ffe, followed by remaining one NOP at a time*/
5103 	amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, min(num_nop - 2, 0x3ffe)));
5104 
5105 	/* Header is at index 0, followed by num_nops - 1 NOP packet's */
5106 	amdgpu_ring_insert_nop(ring, num_nop - 1);
5107 }
5108 
gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring * ring)5109 static void gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring *ring)
5110 {
5111 	/* Emit the cleaner shader */
5112 	amdgpu_ring_write(ring, PACKET3(PACKET3_RUN_CLEANER_SHADER, 0));
5113 	amdgpu_ring_write(ring, 0);  /* RESERVED field, programmed to zero */
5114 }
5115 
gfx_v12_ip_print(struct amdgpu_ip_block * ip_block,struct drm_printer * p)5116 static void gfx_v12_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
5117 {
5118 	struct amdgpu_device *adev = ip_block->adev;
5119 	uint32_t i, j, k, reg, index = 0;
5120 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5121 
5122 	if (!adev->gfx.ip_dump_core)
5123 		return;
5124 
5125 	for (i = 0; i < reg_count; i++)
5126 		drm_printf(p, "%-50s \t 0x%08x\n",
5127 			   gc_reg_list_12_0[i].reg_name,
5128 			   adev->gfx.ip_dump_core[i]);
5129 
5130 	/* print compute queue registers for all instances */
5131 	if (!adev->gfx.ip_dump_compute_queues)
5132 		return;
5133 
5134 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5135 	drm_printf(p, "\nnum_mec: %d num_pipe: %d num_queue: %d\n",
5136 		   adev->gfx.mec.num_mec,
5137 		   adev->gfx.mec.num_pipe_per_mec,
5138 		   adev->gfx.mec.num_queue_per_pipe);
5139 
5140 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5141 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5142 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5143 				drm_printf(p, "\nmec %d, pipe %d, queue %d\n", i, j, k);
5144 				for (reg = 0; reg < reg_count; reg++) {
5145 					drm_printf(p, "%-50s \t 0x%08x\n",
5146 						   gc_cp_reg_list_12[reg].reg_name,
5147 						   adev->gfx.ip_dump_compute_queues[index + reg]);
5148 				}
5149 				index += reg_count;
5150 			}
5151 		}
5152 	}
5153 
5154 	/* print gfx queue registers for all instances */
5155 	if (!adev->gfx.ip_dump_gfx_queues)
5156 		return;
5157 
5158 	index = 0;
5159 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5160 	drm_printf(p, "\nnum_me: %d num_pipe: %d num_queue: %d\n",
5161 		   adev->gfx.me.num_me,
5162 		   adev->gfx.me.num_pipe_per_me,
5163 		   adev->gfx.me.num_queue_per_pipe);
5164 
5165 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5166 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5167 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5168 				drm_printf(p, "\nme %d, pipe %d, queue %d\n", i, j, k);
5169 				for (reg = 0; reg < reg_count; reg++) {
5170 					drm_printf(p, "%-50s \t 0x%08x\n",
5171 						   gc_gfx_queue_reg_list_12[reg].reg_name,
5172 						   adev->gfx.ip_dump_gfx_queues[index + reg]);
5173 				}
5174 				index += reg_count;
5175 			}
5176 		}
5177 	}
5178 }
5179 
gfx_v12_ip_dump(struct amdgpu_ip_block * ip_block)5180 static void gfx_v12_ip_dump(struct amdgpu_ip_block *ip_block)
5181 {
5182 	struct amdgpu_device *adev = ip_block->adev;
5183 	uint32_t i, j, k, reg, index = 0;
5184 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5185 
5186 	if (!adev->gfx.ip_dump_core)
5187 		return;
5188 
5189 	amdgpu_gfx_off_ctrl(adev, false);
5190 	for (i = 0; i < reg_count; i++)
5191 		adev->gfx.ip_dump_core[i] = RREG32(SOC15_REG_ENTRY_OFFSET(gc_reg_list_12_0[i]));
5192 	amdgpu_gfx_off_ctrl(adev, true);
5193 
5194 	/* dump compute queue registers for all instances */
5195 	if (!adev->gfx.ip_dump_compute_queues)
5196 		return;
5197 
5198 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5199 	amdgpu_gfx_off_ctrl(adev, false);
5200 	mutex_lock(&adev->srbm_mutex);
5201 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5202 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5203 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5204 				/* ME0 is for GFX so start from 1 for CP */
5205 				soc24_grbm_select(adev, adev->gfx.me.num_me + i, j, k, 0);
5206 				for (reg = 0; reg < reg_count; reg++) {
5207 					adev->gfx.ip_dump_compute_queues[index + reg] =
5208 						RREG32(SOC15_REG_ENTRY_OFFSET(
5209 							gc_cp_reg_list_12[reg]));
5210 				}
5211 				index += reg_count;
5212 			}
5213 		}
5214 	}
5215 	soc24_grbm_select(adev, 0, 0, 0, 0);
5216 	mutex_unlock(&adev->srbm_mutex);
5217 	amdgpu_gfx_off_ctrl(adev, true);
5218 
5219 	/* dump gfx queue registers for all instances */
5220 	if (!adev->gfx.ip_dump_gfx_queues)
5221 		return;
5222 
5223 	index = 0;
5224 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5225 	amdgpu_gfx_off_ctrl(adev, false);
5226 	mutex_lock(&adev->srbm_mutex);
5227 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5228 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5229 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5230 				soc24_grbm_select(adev, i, j, k, 0);
5231 
5232 				for (reg = 0; reg < reg_count; reg++) {
5233 					adev->gfx.ip_dump_gfx_queues[index + reg] =
5234 						RREG32(SOC15_REG_ENTRY_OFFSET(
5235 							gc_gfx_queue_reg_list_12[reg]));
5236 				}
5237 				index += reg_count;
5238 			}
5239 		}
5240 	}
5241 	soc24_grbm_select(adev, 0, 0, 0, 0);
5242 	mutex_unlock(&adev->srbm_mutex);
5243 	amdgpu_gfx_off_ctrl(adev, true);
5244 }
5245 
gfx_v12_pipe_reset_support(struct amdgpu_device * adev)5246 static bool gfx_v12_pipe_reset_support(struct amdgpu_device *adev)
5247 {
5248 	/* Disable the pipe reset until the CPFW fully support it.*/
5249 	dev_warn_once(adev->dev, "The CPFW hasn't support pipe reset yet.\n");
5250 	return false;
5251 }
5252 
gfx_v12_reset_gfx_pipe(struct amdgpu_ring * ring)5253 static int gfx_v12_reset_gfx_pipe(struct amdgpu_ring *ring)
5254 {
5255 	struct amdgpu_device *adev = ring->adev;
5256 	uint32_t reset_pipe = 0, clean_pipe = 0;
5257 	int r;
5258 
5259 	if (!gfx_v12_pipe_reset_support(adev))
5260 		return -EOPNOTSUPP;
5261 
5262 	gfx_v12_0_set_safe_mode(adev, 0);
5263 	mutex_lock(&adev->srbm_mutex);
5264 	soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
5265 
5266 	switch (ring->pipe) {
5267 	case 0:
5268 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5269 					   PFP_PIPE0_RESET, 1);
5270 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5271 					   ME_PIPE0_RESET, 1);
5272 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5273 					   PFP_PIPE0_RESET, 0);
5274 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5275 					   ME_PIPE0_RESET, 0);
5276 		break;
5277 	case 1:
5278 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5279 					   PFP_PIPE1_RESET, 1);
5280 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5281 					   ME_PIPE1_RESET, 1);
5282 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5283 					   PFP_PIPE1_RESET, 0);
5284 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5285 					   ME_PIPE1_RESET, 0);
5286 		break;
5287 	default:
5288 		break;
5289 	}
5290 
5291 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, reset_pipe);
5292 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, clean_pipe);
5293 
5294 	r = (RREG32(SOC15_REG_OFFSET(GC, 0, regCP_GFX_RS64_INSTR_PNTR1)) << 2) -
5295 					RS64_FW_UC_START_ADDR_LO;
5296 	soc24_grbm_select(adev, 0, 0, 0, 0);
5297 	mutex_unlock(&adev->srbm_mutex);
5298 	gfx_v12_0_unset_safe_mode(adev, 0);
5299 
5300 	dev_info(adev->dev, "The ring %s pipe reset: %s\n", ring->name,
5301 			r == 0 ? "successfully" : "failed");
5302 	/* Sometimes the ME start pc counter can't cache correctly, so the
5303 	 * PC check only as a reference and pipe reset result rely on the
5304 	 * later ring test.
5305 	 */
5306 	return 0;
5307 }
5308 
gfx_v12_0_reset_kgq(struct amdgpu_ring * ring,unsigned int vmid,struct amdgpu_fence * timedout_fence)5309 static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring,
5310 			       unsigned int vmid,
5311 			       struct amdgpu_fence *timedout_fence)
5312 {
5313 	struct amdgpu_device *adev = ring->adev;
5314 	int r;
5315 
5316 	amdgpu_ring_reset_helper_begin(ring, timedout_fence);
5317 
5318 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
5319 	if (r) {
5320 		dev_warn(adev->dev, "reset via MES failed and try pipe reset %d\n", r);
5321 		r = gfx_v12_reset_gfx_pipe(ring);
5322 		if (r)
5323 			return r;
5324 	}
5325 
5326 	r = gfx_v12_0_kgq_init_queue(ring, true);
5327 	if (r) {
5328 		dev_err(adev->dev, "failed to init kgq\n");
5329 		return r;
5330 	}
5331 
5332 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5333 	if (r) {
5334 		dev_err(adev->dev, "failed to remap kgq\n");
5335 		return r;
5336 	}
5337 
5338 	return amdgpu_ring_reset_helper_end(ring, timedout_fence);
5339 }
5340 
gfx_v12_0_reset_compute_pipe(struct amdgpu_ring * ring)5341 static int gfx_v12_0_reset_compute_pipe(struct amdgpu_ring *ring)
5342 {
5343 	struct amdgpu_device *adev = ring->adev;
5344 	uint32_t reset_pipe = 0, clean_pipe = 0;
5345 	int r = 0;
5346 
5347 	if (!gfx_v12_pipe_reset_support(adev))
5348 		return -EOPNOTSUPP;
5349 
5350 	gfx_v12_0_set_safe_mode(adev, 0);
5351 	mutex_lock(&adev->srbm_mutex);
5352 	soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
5353 
5354 	reset_pipe = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
5355 	clean_pipe = reset_pipe;
5356 
5357 	if (adev->gfx.rs64_enable) {
5358 		switch (ring->pipe) {
5359 		case 0:
5360 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5361 						   MEC_PIPE0_RESET, 1);
5362 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5363 						   MEC_PIPE0_RESET, 0);
5364 			break;
5365 		case 1:
5366 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5367 						   MEC_PIPE1_RESET, 1);
5368 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5369 						   MEC_PIPE1_RESET, 0);
5370 			break;
5371 		case 2:
5372 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5373 						   MEC_PIPE2_RESET, 1);
5374 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5375 						   MEC_PIPE2_RESET, 0);
5376 			break;
5377 		case 3:
5378 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5379 						   MEC_PIPE3_RESET, 1);
5380 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5381 						   MEC_PIPE3_RESET, 0);
5382 			break;
5383 		default:
5384 			break;
5385 		}
5386 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, reset_pipe);
5387 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, clean_pipe);
5388 		r = (RREG32_SOC15(GC, 0, regCP_MEC_RS64_INSTR_PNTR) << 2) -
5389 				RS64_FW_UC_START_ADDR_LO;
5390 	} else {
5391 		switch (ring->pipe) {
5392 		case 0:
5393 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
5394 							   MEC_ME1_PIPE0_RESET, 1);
5395 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
5396 							   MEC_ME1_PIPE0_RESET, 0);
5397 			break;
5398 		case 1:
5399 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
5400 							   MEC_ME1_PIPE1_RESET, 1);
5401 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
5402 							   MEC_ME1_PIPE1_RESET, 0);
5403 			break;
5404 		default:
5405 		break;
5406 		}
5407 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, reset_pipe);
5408 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, clean_pipe);
5409 		/* Doesn't find the F32 MEC instruction pointer register, and suppose
5410 		 * the driver won't run into the F32 mode.
5411 		 */
5412 	}
5413 
5414 	soc24_grbm_select(adev, 0, 0, 0, 0);
5415 	mutex_unlock(&adev->srbm_mutex);
5416 	gfx_v12_0_unset_safe_mode(adev, 0);
5417 
5418 	dev_info(adev->dev, "The ring %s pipe resets: %s\n", ring->name,
5419 			r == 0 ? "successfully" : "failed");
5420 	/* Need the ring test to verify the pipe reset result.*/
5421 	return 0;
5422 }
5423 
gfx_v12_0_reset_kcq(struct amdgpu_ring * ring,unsigned int vmid,struct amdgpu_fence * timedout_fence)5424 static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring,
5425 			       unsigned int vmid,
5426 			       struct amdgpu_fence *timedout_fence)
5427 {
5428 	struct amdgpu_device *adev = ring->adev;
5429 	int r;
5430 
5431 	amdgpu_ring_reset_helper_begin(ring, timedout_fence);
5432 
5433 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true);
5434 	if (r) {
5435 		dev_warn(adev->dev, "fail(%d) to reset kcq  and try pipe reset\n", r);
5436 		r = gfx_v12_0_reset_compute_pipe(ring);
5437 		if (r)
5438 			return r;
5439 	}
5440 
5441 	r = gfx_v12_0_kcq_init_queue(ring, true);
5442 	if (r) {
5443 		dev_err(adev->dev, "failed to init kcq\n");
5444 		return r;
5445 	}
5446 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5447 	if (r) {
5448 		dev_err(adev->dev, "failed to remap kcq\n");
5449 		return r;
5450 	}
5451 
5452 	return amdgpu_ring_reset_helper_end(ring, timedout_fence);
5453 }
5454 
gfx_v12_0_ring_begin_use(struct amdgpu_ring * ring)5455 static void gfx_v12_0_ring_begin_use(struct amdgpu_ring *ring)
5456 {
5457 	amdgpu_gfx_profile_ring_begin_use(ring);
5458 
5459 	amdgpu_gfx_enforce_isolation_ring_begin_use(ring);
5460 }
5461 
gfx_v12_0_ring_end_use(struct amdgpu_ring * ring)5462 static void gfx_v12_0_ring_end_use(struct amdgpu_ring *ring)
5463 {
5464 	amdgpu_gfx_profile_ring_end_use(ring);
5465 
5466 	amdgpu_gfx_enforce_isolation_ring_end_use(ring);
5467 }
5468 
5469 static const struct amd_ip_funcs gfx_v12_0_ip_funcs = {
5470 	.name = "gfx_v12_0",
5471 	.early_init = gfx_v12_0_early_init,
5472 	.late_init = gfx_v12_0_late_init,
5473 	.sw_init = gfx_v12_0_sw_init,
5474 	.sw_fini = gfx_v12_0_sw_fini,
5475 	.hw_init = gfx_v12_0_hw_init,
5476 	.hw_fini = gfx_v12_0_hw_fini,
5477 	.suspend = gfx_v12_0_suspend,
5478 	.resume = gfx_v12_0_resume,
5479 	.is_idle = gfx_v12_0_is_idle,
5480 	.wait_for_idle = gfx_v12_0_wait_for_idle,
5481 	.set_clockgating_state = gfx_v12_0_set_clockgating_state,
5482 	.set_powergating_state = gfx_v12_0_set_powergating_state,
5483 	.get_clockgating_state = gfx_v12_0_get_clockgating_state,
5484 	.dump_ip_state = gfx_v12_ip_dump,
5485 	.print_ip_state = gfx_v12_ip_print,
5486 };
5487 
5488 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = {
5489 	.type = AMDGPU_RING_TYPE_GFX,
5490 	.align_mask = 0xff,
5491 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5492 	.support_64bit_ptrs = true,
5493 	.secure_submission_supported = true,
5494 	.get_rptr = gfx_v12_0_ring_get_rptr_gfx,
5495 	.get_wptr = gfx_v12_0_ring_get_wptr_gfx,
5496 	.set_wptr = gfx_v12_0_ring_set_wptr_gfx,
5497 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
5498 		5 + /* COND_EXEC */
5499 		7 + /* PIPELINE_SYNC */
5500 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5501 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5502 		2 + /* VM_FLUSH */
5503 		8 + /* FENCE for VM_FLUSH */
5504 		5 + /* COND_EXEC */
5505 		7 + /* HDP_flush */
5506 		4 + /* VGT_flush */
5507 		31 + /*	DE_META */
5508 		3 + /* CNTX_CTRL */
5509 		5 + /* HDP_INVL */
5510 		8 + 8 + /* FENCE x2 */
5511 		8 + /* gfx_v12_0_emit_mem_sync */
5512 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5513 	.emit_ib_size =	4, /* gfx_v12_0_ring_emit_ib_gfx */
5514 	.emit_ib = gfx_v12_0_ring_emit_ib_gfx,
5515 	.emit_fence = gfx_v12_0_ring_emit_fence,
5516 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5517 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5518 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5519 	.test_ring = gfx_v12_0_ring_test_ring,
5520 	.test_ib = gfx_v12_0_ring_test_ib,
5521 	.insert_nop = gfx_v12_ring_insert_nop,
5522 	.pad_ib = amdgpu_ring_generic_pad_ib,
5523 	.emit_cntxcntl = gfx_v12_0_ring_emit_cntxcntl,
5524 	.init_cond_exec = gfx_v12_0_ring_emit_init_cond_exec,
5525 	.preempt_ib = gfx_v12_0_ring_preempt_ib,
5526 	.emit_frame_cntl = gfx_v12_0_ring_emit_frame_cntl,
5527 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5528 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5529 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5530 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5531 	.reset = gfx_v12_0_reset_kgq,
5532 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5533 	.begin_use = gfx_v12_0_ring_begin_use,
5534 	.end_use = gfx_v12_0_ring_end_use,
5535 };
5536 
5537 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = {
5538 	.type = AMDGPU_RING_TYPE_COMPUTE,
5539 	.align_mask = 0xff,
5540 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5541 	.support_64bit_ptrs = true,
5542 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5543 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5544 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5545 	.emit_frame_size =
5546 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5547 		5 + /* hdp invalidate */
5548 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5549 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5550 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5551 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5552 		8 + 8 + 8 + /* gfx_v12_0_ring_emit_fence x3 for user fence, vm fence */
5553 		8 + /* gfx_v12_0_emit_mem_sync */
5554 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5555 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5556 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5557 	.emit_fence = gfx_v12_0_ring_emit_fence,
5558 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5559 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5560 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5561 	.test_ring = gfx_v12_0_ring_test_ring,
5562 	.test_ib = gfx_v12_0_ring_test_ib,
5563 	.insert_nop = gfx_v12_ring_insert_nop,
5564 	.pad_ib = amdgpu_ring_generic_pad_ib,
5565 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5566 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5567 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5568 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5569 	.reset = gfx_v12_0_reset_kcq,
5570 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5571 	.begin_use = gfx_v12_0_ring_begin_use,
5572 	.end_use = gfx_v12_0_ring_end_use,
5573 };
5574 
5575 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_kiq = {
5576 	.type = AMDGPU_RING_TYPE_KIQ,
5577 	.align_mask = 0xff,
5578 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5579 	.support_64bit_ptrs = true,
5580 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5581 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5582 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5583 	.emit_frame_size =
5584 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5585 		5 + /*hdp invalidate */
5586 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5587 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5588 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5589 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5590 		8 + 8 + 8, /* gfx_v12_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5591 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5592 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5593 	.emit_fence = gfx_v12_0_ring_emit_fence_kiq,
5594 	.test_ring = gfx_v12_0_ring_test_ring,
5595 	.test_ib = gfx_v12_0_ring_test_ib,
5596 	.insert_nop = amdgpu_ring_insert_nop,
5597 	.pad_ib = amdgpu_ring_generic_pad_ib,
5598 	.emit_rreg = gfx_v12_0_ring_emit_rreg,
5599 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5600 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5601 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5602 };
5603 
gfx_v12_0_set_ring_funcs(struct amdgpu_device * adev)5604 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev)
5605 {
5606 	int i;
5607 
5608 	adev->gfx.kiq[0].ring.funcs = &gfx_v12_0_ring_funcs_kiq;
5609 
5610 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5611 		adev->gfx.gfx_ring[i].funcs = &gfx_v12_0_ring_funcs_gfx;
5612 
5613 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5614 		adev->gfx.compute_ring[i].funcs = &gfx_v12_0_ring_funcs_compute;
5615 }
5616 
5617 static const struct amdgpu_irq_src_funcs gfx_v12_0_eop_irq_funcs = {
5618 	.set = gfx_v12_0_set_eop_interrupt_state,
5619 	.process = gfx_v12_0_eop_irq,
5620 };
5621 
5622 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_reg_irq_funcs = {
5623 	.set = gfx_v12_0_set_priv_reg_fault_state,
5624 	.process = gfx_v12_0_priv_reg_irq,
5625 };
5626 
5627 static const struct amdgpu_irq_src_funcs gfx_v12_0_bad_op_irq_funcs = {
5628 	.set = gfx_v12_0_set_bad_op_fault_state,
5629 	.process = gfx_v12_0_bad_op_irq,
5630 };
5631 
5632 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_inst_irq_funcs = {
5633 	.set = gfx_v12_0_set_priv_inst_fault_state,
5634 	.process = gfx_v12_0_priv_inst_irq,
5635 };
5636 
gfx_v12_0_set_irq_funcs(struct amdgpu_device * adev)5637 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev)
5638 {
5639 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5640 	adev->gfx.eop_irq.funcs = &gfx_v12_0_eop_irq_funcs;
5641 
5642 	adev->gfx.priv_reg_irq.num_types = 1;
5643 	adev->gfx.priv_reg_irq.funcs = &gfx_v12_0_priv_reg_irq_funcs;
5644 
5645 	adev->gfx.bad_op_irq.num_types = 1;
5646 	adev->gfx.bad_op_irq.funcs = &gfx_v12_0_bad_op_irq_funcs;
5647 
5648 	adev->gfx.priv_inst_irq.num_types = 1;
5649 	adev->gfx.priv_inst_irq.funcs = &gfx_v12_0_priv_inst_irq_funcs;
5650 }
5651 
gfx_v12_0_set_imu_funcs(struct amdgpu_device * adev)5652 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev)
5653 {
5654 	if (adev->flags & AMD_IS_APU)
5655 		adev->gfx.imu.mode = MISSION_MODE;
5656 	else
5657 		adev->gfx.imu.mode = DEBUG_MODE;
5658 
5659 	adev->gfx.imu.funcs = &gfx_v12_0_imu_funcs;
5660 }
5661 
gfx_v12_0_set_rlc_funcs(struct amdgpu_device * adev)5662 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev)
5663 {
5664 	adev->gfx.rlc.funcs = &gfx_v12_0_rlc_funcs;
5665 }
5666 
gfx_v12_0_set_mqd_funcs(struct amdgpu_device * adev)5667 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev)
5668 {
5669 	/* set gfx eng mqd */
5670 	adev->mqds[AMDGPU_HW_IP_GFX].mqd_size =
5671 		sizeof(struct v12_gfx_mqd);
5672 	adev->mqds[AMDGPU_HW_IP_GFX].init_mqd =
5673 		gfx_v12_0_gfx_mqd_init;
5674 	/* set compute eng mqd */
5675 	adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size =
5676 		sizeof(struct v12_compute_mqd);
5677 	adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd =
5678 		gfx_v12_0_compute_mqd_init;
5679 }
5680 
gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device * adev,u32 bitmap)5681 static void gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5682 							  u32 bitmap)
5683 {
5684 	u32 data;
5685 
5686 	if (!bitmap)
5687 		return;
5688 
5689 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5690 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5691 
5692 	WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data);
5693 }
5694 
gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device * adev)5695 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5696 {
5697 	u32 data, wgp_bitmask;
5698 	data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG);
5699 	data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG);
5700 
5701 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5702 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5703 
5704 	wgp_bitmask =
5705 		amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5706 
5707 	return (~data) & wgp_bitmask;
5708 }
5709 
gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device * adev)5710 static u32 gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5711 {
5712 	u32 wgp_idx, wgp_active_bitmap;
5713 	u32 cu_bitmap_per_wgp, cu_active_bitmap;
5714 
5715 	wgp_active_bitmap = gfx_v12_0_get_wgp_active_bitmap_per_sh(adev);
5716 	cu_active_bitmap = 0;
5717 
5718 	for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5719 		/* if there is one WGP enabled, it means 2 CUs will be enabled */
5720 		cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5721 		if (wgp_active_bitmap & (1 << wgp_idx))
5722 			cu_active_bitmap |= cu_bitmap_per_wgp;
5723 	}
5724 
5725 	return cu_active_bitmap;
5726 }
5727 
gfx_v12_0_get_cu_info(struct amdgpu_device * adev,struct amdgpu_cu_info * cu_info)5728 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
5729 				 struct amdgpu_cu_info *cu_info)
5730 {
5731 	int i, j, k, counter, active_cu_number = 0;
5732 	u32 mask, bitmap;
5733 	unsigned disable_masks[8 * 2];
5734 
5735 	if (!adev || !cu_info)
5736 		return -EINVAL;
5737 
5738 	amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2);
5739 
5740 	mutex_lock(&adev->grbm_idx_mutex);
5741 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5742 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5743 			bitmap = i * adev->gfx.config.max_sh_per_se + j;
5744 			if (!((gfx_v12_0_get_sa_active_bitmap(adev) >> bitmap) & 1))
5745 				continue;
5746 			mask = 1;
5747 			counter = 0;
5748 			gfx_v12_0_select_se_sh(adev, i, j, 0xffffffff, 0);
5749 			if (i < 8 && j < 2)
5750 				gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(
5751 					adev, disable_masks[i * 2 + j]);
5752 			bitmap = gfx_v12_0_get_cu_active_bitmap_per_sh(adev);
5753 
5754 			/**
5755 			 * GFX12 could support more than 4 SEs, while the bitmap
5756 			 * in cu_info struct is 4x4 and ioctl interface struct
5757 			 * drm_amdgpu_info_device should keep stable.
5758 			 * So we use last two columns of bitmap to store cu mask for
5759 			 * SEs 4 to 7, the layout of the bitmap is as below:
5760 			 *    SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]}
5761 			 *    SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]}
5762 			 *    SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]}
5763 			 *    SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]}
5764 			 *    SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]}
5765 			 *    SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]}
5766 			 *    SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]}
5767 			 *    SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]}
5768 			 */
5769 			cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap;
5770 
5771 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5772 				if (bitmap & mask)
5773 					counter++;
5774 
5775 				mask <<= 1;
5776 			}
5777 			active_cu_number += counter;
5778 		}
5779 	}
5780 	gfx_v12_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
5781 	mutex_unlock(&adev->grbm_idx_mutex);
5782 
5783 	cu_info->number = active_cu_number;
5784 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5785 
5786 	return 0;
5787 }
5788 
5789 const struct amdgpu_ip_block_version gfx_v12_0_ip_block = {
5790 	.type = AMD_IP_BLOCK_TYPE_GFX,
5791 	.major = 12,
5792 	.minor = 0,
5793 	.rev = 0,
5794 	.funcs = &gfx_v12_0_ip_funcs,
5795 };
5796