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_11_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 
48 #define GFX12_NUM_GFX_RINGS	1
49 #define GFX12_MEC_HPD_SIZE	2048
50 
51 #define RLCG_UCODE_LOADING_START_ADDRESS	0x00002000L
52 
53 #define regCP_GFX_MQD_CONTROL_DEFAULT                                             0x00000100
54 #define regCP_GFX_HQD_VMID_DEFAULT                                                0x00000000
55 #define regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT                                      0x00000000
56 #define regCP_GFX_HQD_QUANTUM_DEFAULT                                             0x00000a01
57 #define regCP_GFX_HQD_CNTL_DEFAULT                                                0x00f00000
58 #define regCP_RB_DOORBELL_CONTROL_DEFAULT                                         0x00000000
59 #define regCP_GFX_HQD_RPTR_DEFAULT                                                0x00000000
60 
61 #define regCP_HQD_EOP_CONTROL_DEFAULT                                             0x00000006
62 #define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT                                     0x00000000
63 #define regCP_MQD_CONTROL_DEFAULT                                                 0x00000100
64 #define regCP_HQD_PQ_CONTROL_DEFAULT                                              0x00308509
65 #define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT                                     0x00000000
66 #define regCP_HQD_PQ_RPTR_DEFAULT                                                 0x00000000
67 #define regCP_HQD_PERSISTENT_STATE_DEFAULT                                        0x0be05501
68 #define regCP_HQD_IB_CONTROL_DEFAULT                                              0x00300000
69 
70 
71 MODULE_FIRMWARE("amdgpu/gc_12_0_0_pfp.bin");
72 MODULE_FIRMWARE("amdgpu/gc_12_0_0_me.bin");
73 MODULE_FIRMWARE("amdgpu/gc_12_0_0_mec.bin");
74 MODULE_FIRMWARE("amdgpu/gc_12_0_0_rlc.bin");
75 MODULE_FIRMWARE("amdgpu/gc_12_0_0_toc.bin");
76 MODULE_FIRMWARE("amdgpu/gc_12_0_1_pfp.bin");
77 MODULE_FIRMWARE("amdgpu/gc_12_0_1_me.bin");
78 MODULE_FIRMWARE("amdgpu/gc_12_0_1_mec.bin");
79 MODULE_FIRMWARE("amdgpu/gc_12_0_1_rlc.bin");
80 MODULE_FIRMWARE("amdgpu/gc_12_0_1_toc.bin");
81 
82 static const struct amdgpu_hwip_reg_entry gc_reg_list_12_0[] = {
83 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS),
84 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS2),
85 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS3),
86 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT1),
87 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT2),
88 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT3),
89 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STALLED_STAT1),
90 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STALLED_STAT1),
91 	SOC15_REG_ENTRY_STR(GC, 0, regCP_BUSY_STAT),
92 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT),
93 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT),
94 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT2),
95 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT2),
96 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STATUS),
97 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_ERROR),
98 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HPD_STATUS0),
99 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_BASE),
100 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
101 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR),
102 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_BASE),
103 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_RPTR),
104 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_WPTR),
105 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
106 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_CMD_BUFSZ),
107 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
108 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
109 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ),
110 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_LO),
111 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_HI),
112 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BUFSZ),
113 	SOC15_REG_ENTRY_STR(GC, 0, regCPF_UTCL1_STATUS),
114 	SOC15_REG_ENTRY_STR(GC, 0, regCPC_UTCL1_STATUS),
115 	SOC15_REG_ENTRY_STR(GC, 0, regCPG_UTCL1_STATUS),
116 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS),
117 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS_2),
118 	SOC15_REG_ENTRY_STR(GC, 0, regPA_CL_CNTL_STATUS),
119 	SOC15_REG_ENTRY_STR(GC, 0, regRMI_UTCL1_STATUS),
120 	SOC15_REG_ENTRY_STR(GC, 0, regSQC_CACHES),
121 	SOC15_REG_ENTRY_STR(GC, 0, regSQG_STATUS),
122 	SOC15_REG_ENTRY_STR(GC, 0, regWD_UTCL1_STATUS),
123 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL),
124 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_LO32),
125 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_HI32),
126 	SOC15_REG_ENTRY_STR(GC, 0, regCP_DEBUG),
127 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_CNTL),
128 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_CNTL),
129 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_INSTR_PNTR),
130 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_INSTR_PNTR),
131 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_INSTR_PNTR),
132 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STATUS),
133 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR0),
134 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR1),
135 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_RS64_INSTR_PNTR),
136 
137 	/* cp header registers */
138 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
139 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
140 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
141 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
142 	/* SE status registers */
143 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE0),
144 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE1),
145 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE2),
146 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE3)
147 };
148 
149 static const struct amdgpu_hwip_reg_entry gc_cp_reg_list_12[] = {
150 	/* compute registers */
151 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_VMID),
152 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PERSISTENT_STATE),
153 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PIPE_PRIORITY),
154 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUEUE_PRIORITY),
155 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUANTUM),
156 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE),
157 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE_HI),
158 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_RPTR),
159 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR),
160 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI),
161 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL),
162 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_CONTROL),
163 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR),
164 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR_HI),
165 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_RPTR),
166 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_CONTROL),
167 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_REQUEST),
168 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR),
169 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI),
170 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_CONTROL),
171 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_RPTR),
172 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR),
173 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_EVENTS),
174 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_LO),
175 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_HI),
176 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_CONTROL),
177 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_OFFSET),
178 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_SIZE),
179 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_WG_STATE_OFFSET),
180 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_SIZE),
181 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_GDS_RESOURCE_STATE),
182 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_ERROR),
183 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR_MEM),
184 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_LO),
185 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_HI),
186 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_OFFSET),
187 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_DW_CNT),
188 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_WG_STATE_OFFSET),
189 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_STATUS)
190 };
191 
192 static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_12[] = {
193 	/* gfx queue registers */
194 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_ACTIVE),
195 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_VMID),
196 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY),
197 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUANTUM),
198 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE),
199 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE_HI),
200 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_OFFSET),
201 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CNTL),
202 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CSMD_RPTR),
203 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR),
204 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR_HI),
205 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST),
206 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_MAPPED),
207 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUE_MGR_CONTROL),
208 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_CONTROL0),
209 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_STATUS0),
210 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR),
211 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR_HI),
212 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO),
213 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI),
214 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
215 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
216 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
217 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
218 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ)
219 };
220 
221 static const struct soc15_reg_golden golden_settings_gc_12_0_rev0[] = {
222 	SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x0000000f, 0x0000000f),
223 	SOC15_REG_GOLDEN_VALUE(GC, 0, regCB_HW_CONTROL_1, 0x03000000, 0x03000000),
224 	SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL5, 0x00000070, 0x00000020)
225 };
226 
227 static const struct soc15_reg_golden golden_settings_gc_12_0[] = {
228 	SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x00008000, 0x00008000),
229 };
230 
231 #define DEFAULT_SH_MEM_CONFIG \
232 	((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
233 	 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
234 	 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
235 
236 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev);
237 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev);
238 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev);
239 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev);
240 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev);
241 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev);
242 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
243 				 struct amdgpu_cu_info *cu_info);
244 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev);
245 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
246 				   u32 sh_num, u32 instance, int xcc_id);
247 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
248 
249 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure);
250 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
251 				     uint32_t val);
252 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
253 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
254 					   uint16_t pasid, uint32_t flush_type,
255 					   bool all_hub, uint8_t dst_sel);
256 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id);
257 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id);
258 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
259 				      bool enable);
260 
gfx_v12_0_kiq_set_resources(struct amdgpu_ring * kiq_ring,uint64_t queue_mask)261 static void gfx_v12_0_kiq_set_resources(struct amdgpu_ring *kiq_ring,
262 					uint64_t queue_mask)
263 {
264 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
265 	amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
266 			  PACKET3_SET_RESOURCES_QUEUE_TYPE(0));	/* vmid_mask:0 queue_type:0 (KIQ) */
267 	amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask));	/* queue mask lo */
268 	amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask));	/* queue mask hi */
269 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask lo */
270 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask hi */
271 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
272 	amdgpu_ring_write(kiq_ring, 0);
273 }
274 
gfx_v12_0_kiq_map_queues(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring)275 static void gfx_v12_0_kiq_map_queues(struct amdgpu_ring *kiq_ring,
276 				     struct amdgpu_ring *ring)
277 {
278 	uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
279 	uint64_t wptr_addr = ring->wptr_gpu_addr;
280 	uint32_t me = 0, eng_sel = 0;
281 
282 	switch (ring->funcs->type) {
283 	case AMDGPU_RING_TYPE_COMPUTE:
284 		me = 1;
285 		eng_sel = 0;
286 		break;
287 	case AMDGPU_RING_TYPE_GFX:
288 		me = 0;
289 		eng_sel = 4;
290 		break;
291 	case AMDGPU_RING_TYPE_MES:
292 		me = 2;
293 		eng_sel = 5;
294 		break;
295 	default:
296 		WARN_ON(1);
297 	}
298 
299 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
300 	/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
301 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
302 			  PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
303 			  PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
304 			  PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
305 			  PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
306 			  PACKET3_MAP_QUEUES_ME((me)) |
307 			  PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
308 			  PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
309 			  PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
310 			  PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
311 	amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
312 	amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
313 	amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
314 	amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
315 	amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
316 }
317 
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)318 static void gfx_v12_0_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
319 				       struct amdgpu_ring *ring,
320 				       enum amdgpu_unmap_queues_action action,
321 				       u64 gpu_addr, u64 seq)
322 {
323 	struct amdgpu_device *adev = kiq_ring->adev;
324 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
325 
326 	if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) {
327 		amdgpu_mes_unmap_legacy_queue(adev, ring, action, gpu_addr, seq);
328 		return;
329 	}
330 
331 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
332 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
333 			  PACKET3_UNMAP_QUEUES_ACTION(action) |
334 			  PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
335 			  PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
336 			  PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
337 	amdgpu_ring_write(kiq_ring,
338 		  PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
339 
340 	if (action == PREEMPT_QUEUES_NO_UNMAP) {
341 		amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
342 		amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
343 		amdgpu_ring_write(kiq_ring, seq);
344 	} else {
345 		amdgpu_ring_write(kiq_ring, 0);
346 		amdgpu_ring_write(kiq_ring, 0);
347 		amdgpu_ring_write(kiq_ring, 0);
348 	}
349 }
350 
gfx_v12_0_kiq_query_status(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring,u64 addr,u64 seq)351 static void gfx_v12_0_kiq_query_status(struct amdgpu_ring *kiq_ring,
352 				       struct amdgpu_ring *ring,
353 				       u64 addr, u64 seq)
354 {
355 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
356 
357 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
358 	amdgpu_ring_write(kiq_ring,
359 			  PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
360 			  PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
361 			  PACKET3_QUERY_STATUS_COMMAND(2));
362 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
363 			  PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
364 			  PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
365 	amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
366 	amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
367 	amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
368 	amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
369 }
370 
gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring * kiq_ring,uint16_t pasid,uint32_t flush_type,bool all_hub)371 static void gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
372 					  uint16_t pasid,
373 					  uint32_t flush_type,
374 					  bool all_hub)
375 {
376 	gfx_v12_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1);
377 }
378 
379 static const struct kiq_pm4_funcs gfx_v12_0_kiq_pm4_funcs = {
380 	.kiq_set_resources = gfx_v12_0_kiq_set_resources,
381 	.kiq_map_queues = gfx_v12_0_kiq_map_queues,
382 	.kiq_unmap_queues = gfx_v12_0_kiq_unmap_queues,
383 	.kiq_query_status = gfx_v12_0_kiq_query_status,
384 	.kiq_invalidate_tlbs = gfx_v12_0_kiq_invalidate_tlbs,
385 	.set_resources_size = 8,
386 	.map_queues_size = 7,
387 	.unmap_queues_size = 6,
388 	.query_status_size = 7,
389 	.invalidate_tlbs_size = 2,
390 };
391 
gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device * adev)392 static void gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
393 {
394 	adev->gfx.kiq[0].pmf = &gfx_v12_0_kiq_pm4_funcs;
395 }
396 
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)397 static void gfx_v12_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
398 				   int mem_space, int opt, uint32_t addr0,
399 				   uint32_t addr1, uint32_t ref,
400 				   uint32_t mask, uint32_t inv)
401 {
402 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
403 	amdgpu_ring_write(ring,
404 			  /* memory (1) or register (0) */
405 			  (WAIT_REG_MEM_MEM_SPACE(mem_space) |
406 			   WAIT_REG_MEM_OPERATION(opt) | /* wait */
407 			   WAIT_REG_MEM_FUNCTION(3) |  /* equal */
408 			   WAIT_REG_MEM_ENGINE(eng_sel)));
409 
410 	if (mem_space)
411 		BUG_ON(addr0 & 0x3); /* Dword align */
412 	amdgpu_ring_write(ring, addr0);
413 	amdgpu_ring_write(ring, addr1);
414 	amdgpu_ring_write(ring, ref);
415 	amdgpu_ring_write(ring, mask);
416 	amdgpu_ring_write(ring, inv); /* poll interval */
417 }
418 
gfx_v12_0_ring_test_ring(struct amdgpu_ring * ring)419 static int gfx_v12_0_ring_test_ring(struct amdgpu_ring *ring)
420 {
421 	struct amdgpu_device *adev = ring->adev;
422 	uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
423 	uint32_t tmp = 0;
424 	unsigned i;
425 	int r;
426 
427 	WREG32(scratch, 0xCAFEDEAD);
428 	r = amdgpu_ring_alloc(ring, 5);
429 	if (r) {
430 		dev_err(adev->dev,
431 			"amdgpu: cp failed to lock ring %d (%d).\n",
432 			ring->idx, r);
433 		return r;
434 	}
435 
436 	if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) {
437 		gfx_v12_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF);
438 	} else {
439 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
440 		amdgpu_ring_write(ring, scratch -
441 				  PACKET3_SET_UCONFIG_REG_START);
442 		amdgpu_ring_write(ring, 0xDEADBEEF);
443 	}
444 	amdgpu_ring_commit(ring);
445 
446 	for (i = 0; i < adev->usec_timeout; i++) {
447 		tmp = RREG32(scratch);
448 		if (tmp == 0xDEADBEEF)
449 			break;
450 		if (amdgpu_emu_mode == 1)
451 			msleep(1);
452 		else
453 			udelay(1);
454 	}
455 
456 	if (i >= adev->usec_timeout)
457 		r = -ETIMEDOUT;
458 	return r;
459 }
460 
gfx_v12_0_ring_test_ib(struct amdgpu_ring * ring,long timeout)461 static int gfx_v12_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
462 {
463 	struct amdgpu_device *adev = ring->adev;
464 	struct amdgpu_ib ib;
465 	struct dma_fence *f = NULL;
466 	unsigned index;
467 	uint64_t gpu_addr;
468 	volatile uint32_t *cpu_ptr;
469 	long r;
470 
471 	/* MES KIQ fw hasn't indirect buffer support for now */
472 	if (adev->enable_mes_kiq &&
473 	    ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
474 		return 0;
475 
476 	memset(&ib, 0, sizeof(ib));
477 
478 	if (ring->is_mes_queue) {
479 		uint32_t padding, offset;
480 
481 		offset = amdgpu_mes_ctx_get_offs(ring, AMDGPU_MES_CTX_IB_OFFS);
482 		padding = amdgpu_mes_ctx_get_offs(ring,
483 						  AMDGPU_MES_CTX_PADDING_OFFS);
484 
485 		ib.gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset);
486 		ib.ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset);
487 
488 		gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, padding);
489 		cpu_ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, padding);
490 		*cpu_ptr = cpu_to_le32(0xCAFEDEAD);
491 	} else {
492 		r = amdgpu_device_wb_get(adev, &index);
493 		if (r)
494 			return r;
495 
496 		gpu_addr = adev->wb.gpu_addr + (index * 4);
497 		adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
498 		cpu_ptr = &adev->wb.wb[index];
499 
500 		r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib);
501 		if (r) {
502 			dev_err(adev->dev, "amdgpu: failed to get ib (%ld).\n", r);
503 			goto err1;
504 		}
505 	}
506 
507 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
508 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
509 	ib.ptr[2] = lower_32_bits(gpu_addr);
510 	ib.ptr[3] = upper_32_bits(gpu_addr);
511 	ib.ptr[4] = 0xDEADBEEF;
512 	ib.length_dw = 5;
513 
514 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
515 	if (r)
516 		goto err2;
517 
518 	r = dma_fence_wait_timeout(f, false, timeout);
519 	if (r == 0) {
520 		r = -ETIMEDOUT;
521 		goto err2;
522 	} else if (r < 0) {
523 		goto err2;
524 	}
525 
526 	if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF)
527 		r = 0;
528 	else
529 		r = -EINVAL;
530 err2:
531 	if (!ring->is_mes_queue)
532 		amdgpu_ib_free(&ib, NULL);
533 	dma_fence_put(f);
534 err1:
535 	if (!ring->is_mes_queue)
536 		amdgpu_device_wb_free(adev, index);
537 	return r;
538 }
539 
gfx_v12_0_free_microcode(struct amdgpu_device * adev)540 static void gfx_v12_0_free_microcode(struct amdgpu_device *adev)
541 {
542 	amdgpu_ucode_release(&adev->gfx.pfp_fw);
543 	amdgpu_ucode_release(&adev->gfx.me_fw);
544 	amdgpu_ucode_release(&adev->gfx.rlc_fw);
545 	amdgpu_ucode_release(&adev->gfx.mec_fw);
546 
547 	kfree(adev->gfx.rlc.register_list_format);
548 }
549 
gfx_v12_0_init_toc_microcode(struct amdgpu_device * adev,const char * ucode_prefix)550 static int gfx_v12_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix)
551 {
552 	const struct psp_firmware_header_v1_0 *toc_hdr;
553 	int err = 0;
554 
555 	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw,
556 				   AMDGPU_UCODE_REQUIRED,
557 				   "amdgpu/%s_toc.bin", ucode_prefix);
558 	if (err)
559 		goto out;
560 
561 	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
562 	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
563 	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
564 	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
565 	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
566 			le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
567 	return 0;
568 out:
569 	amdgpu_ucode_release(&adev->psp.toc_fw);
570 	return err;
571 }
572 
gfx_v12_0_init_microcode(struct amdgpu_device * adev)573 static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
574 {
575 	char ucode_prefix[15];
576 	int err;
577 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
578 	uint16_t version_major;
579 	uint16_t version_minor;
580 
581 	DRM_DEBUG("\n");
582 
583 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
584 
585 	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
586 				   AMDGPU_UCODE_REQUIRED,
587 				   "amdgpu/%s_pfp.bin", ucode_prefix);
588 	if (err)
589 		goto out;
590 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP);
591 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK);
592 
593 	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
594 				   AMDGPU_UCODE_REQUIRED,
595 				   "amdgpu/%s_me.bin", ucode_prefix);
596 	if (err)
597 		goto out;
598 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME);
599 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK);
600 
601 	if (!amdgpu_sriov_vf(adev)) {
602 		err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
603 					   AMDGPU_UCODE_REQUIRED,
604 					   "amdgpu/%s_rlc.bin", ucode_prefix);
605 		if (err)
606 			goto out;
607 		rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
608 		version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
609 		version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
610 		err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
611 		if (err)
612 			goto out;
613 	}
614 
615 	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
616 				   AMDGPU_UCODE_REQUIRED,
617 				   "amdgpu/%s_mec.bin", ucode_prefix);
618 	if (err)
619 		goto out;
620 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC);
621 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK);
622 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK);
623 
624 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
625 		err = gfx_v12_0_init_toc_microcode(adev, ucode_prefix);
626 
627 	/* only one MEC for gfx 12 */
628 	adev->gfx.mec2_fw = NULL;
629 
630 	if (adev->gfx.imu.funcs) {
631 		if (adev->gfx.imu.funcs->init_microcode) {
632 			err = adev->gfx.imu.funcs->init_microcode(adev);
633 			if (err)
634 				dev_err(adev->dev, "Failed to load imu firmware!\n");
635 		}
636 	}
637 
638 out:
639 	if (err) {
640 		amdgpu_ucode_release(&adev->gfx.pfp_fw);
641 		amdgpu_ucode_release(&adev->gfx.me_fw);
642 		amdgpu_ucode_release(&adev->gfx.rlc_fw);
643 		amdgpu_ucode_release(&adev->gfx.mec_fw);
644 	}
645 
646 	return err;
647 }
648 
gfx_v12_0_get_csb_size(struct amdgpu_device * adev)649 static u32 gfx_v12_0_get_csb_size(struct amdgpu_device *adev)
650 {
651 	u32 count = 0;
652 	const struct cs_section_def *sect = NULL;
653 	const struct cs_extent_def *ext = NULL;
654 
655 	count += 1;
656 
657 	for (sect = gfx12_cs_data; sect->section != NULL; ++sect) {
658 		if (sect->id == SECT_CONTEXT) {
659 			for (ext = sect->section; ext->extent != NULL; ++ext)
660 				count += 2 + ext->reg_count;
661 		} else
662 			return 0;
663 	}
664 
665 	return count;
666 }
667 
gfx_v12_0_get_csb_buffer(struct amdgpu_device * adev,volatile u32 * buffer)668 static void gfx_v12_0_get_csb_buffer(struct amdgpu_device *adev,
669 				     volatile u32 *buffer)
670 {
671 	u32 count = 0, clustercount = 0, i;
672 	const struct cs_section_def *sect = NULL;
673 	const struct cs_extent_def *ext = NULL;
674 
675 	if (adev->gfx.rlc.cs_data == NULL)
676 		return;
677 	if (buffer == NULL)
678 		return;
679 
680 	count += 1;
681 
682 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
683 		if (sect->id == SECT_CONTEXT) {
684 			for (ext = sect->section; ext->extent != NULL; ++ext) {
685 				clustercount++;
686 				buffer[count++] = ext->reg_count;
687 				buffer[count++] = ext->reg_index;
688 
689 				for (i = 0; i < ext->reg_count; i++)
690 					buffer[count++] = cpu_to_le32(ext->extent[i]);
691 			}
692 		} else
693 			return;
694 	}
695 
696 	buffer[0] = clustercount;
697 }
698 
gfx_v12_0_rlc_fini(struct amdgpu_device * adev)699 static void gfx_v12_0_rlc_fini(struct amdgpu_device *adev)
700 {
701 	/* clear state block */
702 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
703 			&adev->gfx.rlc.clear_state_gpu_addr,
704 			(void **)&adev->gfx.rlc.cs_ptr);
705 
706 	/* jump table block */
707 	amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
708 			&adev->gfx.rlc.cp_table_gpu_addr,
709 			(void **)&adev->gfx.rlc.cp_table_ptr);
710 }
711 
gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device * adev)712 static void gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev)
713 {
714 	struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl;
715 
716 	reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0];
717 	reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
718 	reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1);
719 	reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2);
720 	reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3);
721 	reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL);
722 	reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX);
723 	reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0);
724 	adev->gfx.rlc.rlcg_reg_access_supported = true;
725 }
726 
gfx_v12_0_rlc_init(struct amdgpu_device * adev)727 static int gfx_v12_0_rlc_init(struct amdgpu_device *adev)
728 {
729 	const struct cs_section_def *cs_data;
730 	int r;
731 
732 	adev->gfx.rlc.cs_data = gfx12_cs_data;
733 
734 	cs_data = adev->gfx.rlc.cs_data;
735 
736 	if (cs_data) {
737 		/* init clear state block */
738 		r = amdgpu_gfx_rlc_init_csb(adev);
739 		if (r)
740 			return r;
741 	}
742 
743 	/* init spm vmid with 0xf */
744 	if (adev->gfx.rlc.funcs->update_spm_vmid)
745 		adev->gfx.rlc.funcs->update_spm_vmid(adev, NULL, 0xf);
746 
747 	return 0;
748 }
749 
gfx_v12_0_mec_fini(struct amdgpu_device * adev)750 static void gfx_v12_0_mec_fini(struct amdgpu_device *adev)
751 {
752 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
753 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
754 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL);
755 }
756 
gfx_v12_0_me_init(struct amdgpu_device * adev)757 static void gfx_v12_0_me_init(struct amdgpu_device *adev)
758 {
759 	bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
760 
761 	amdgpu_gfx_graphics_queue_acquire(adev);
762 }
763 
gfx_v12_0_mec_init(struct amdgpu_device * adev)764 static int gfx_v12_0_mec_init(struct amdgpu_device *adev)
765 {
766 	int r;
767 	u32 *hpd;
768 	size_t mec_hpd_size;
769 
770 	bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
771 
772 	/* take ownership of the relevant compute queues */
773 	amdgpu_gfx_compute_queue_acquire(adev);
774 	mec_hpd_size = adev->gfx.num_compute_rings * GFX12_MEC_HPD_SIZE;
775 
776 	if (mec_hpd_size) {
777 		r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
778 					      AMDGPU_GEM_DOMAIN_GTT,
779 					      &adev->gfx.mec.hpd_eop_obj,
780 					      &adev->gfx.mec.hpd_eop_gpu_addr,
781 					      (void **)&hpd);
782 		if (r) {
783 			dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
784 			gfx_v12_0_mec_fini(adev);
785 			return r;
786 		}
787 
788 		memset(hpd, 0, mec_hpd_size);
789 
790 		amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
791 		amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
792 	}
793 
794 	return 0;
795 }
796 
wave_read_ind(struct amdgpu_device * adev,uint32_t wave,uint32_t address)797 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
798 {
799 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
800 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
801 		(address << SQ_IND_INDEX__INDEX__SHIFT));
802 	return RREG32_SOC15(GC, 0, regSQ_IND_DATA);
803 }
804 
wave_read_regs(struct amdgpu_device * adev,uint32_t wave,uint32_t thread,uint32_t regno,uint32_t num,uint32_t * out)805 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
806 			   uint32_t thread, uint32_t regno,
807 			   uint32_t num, uint32_t *out)
808 {
809 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
810 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
811 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
812 		(thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
813 		(SQ_IND_INDEX__AUTO_INCR_MASK));
814 	while (num--)
815 		*(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA);
816 }
817 
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)818 static void gfx_v12_0_read_wave_data(struct amdgpu_device *adev,
819 				     uint32_t xcc_id,
820 				     uint32_t simd, uint32_t wave,
821 				     uint32_t *dst, int *no_fields)
822 {
823 	/* in gfx12 the SIMD_ID is specified as part of the INSTANCE
824 	 * field when performing a select_se_sh so it should be
825 	 * zero here */
826 	WARN_ON(simd != 0);
827 
828 	/* type 4 wave data */
829 	dst[(*no_fields)++] = 4;
830 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
831 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
832 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
833 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
834 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
835 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
836 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
837 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
838 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
839 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
840 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
841 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
842 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
843 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE);
844 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATE_PRIV);
845 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_PRIV);
846 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_USER);
847 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAP_CTRL);
848 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_ACTIVE);
849 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_VALID_AND_IDLE);
850 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_LO);
851 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_HI);
852 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_SCHED_MODE);
853 }
854 
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)855 static void gfx_v12_0_read_wave_sgprs(struct amdgpu_device *adev,
856 				      uint32_t xcc_id, uint32_t simd,
857 				      uint32_t wave, uint32_t start,
858 				      uint32_t size, uint32_t *dst)
859 {
860 	WARN_ON(simd != 0);
861 
862 	wave_read_regs(
863 		adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
864 		dst);
865 }
866 
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)867 static void gfx_v12_0_read_wave_vgprs(struct amdgpu_device *adev,
868 				      uint32_t xcc_id, uint32_t simd,
869 				      uint32_t wave, uint32_t thread,
870 				      uint32_t start, uint32_t size,
871 				      uint32_t *dst)
872 {
873 	wave_read_regs(
874 		adev, wave, thread,
875 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
876 }
877 
gfx_v12_0_select_me_pipe_q(struct amdgpu_device * adev,u32 me,u32 pipe,u32 q,u32 vm,u32 xcc_id)878 static void gfx_v12_0_select_me_pipe_q(struct amdgpu_device *adev,
879 				       u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id)
880 {
881 	soc24_grbm_select(adev, me, pipe, q, vm);
882 }
883 
884 static const struct amdgpu_gfx_funcs gfx_v12_0_gfx_funcs = {
885 	.get_gpu_clock_counter = &gfx_v12_0_get_gpu_clock_counter,
886 	.select_se_sh = &gfx_v12_0_select_se_sh,
887 	.read_wave_data = &gfx_v12_0_read_wave_data,
888 	.read_wave_sgprs = &gfx_v12_0_read_wave_sgprs,
889 	.read_wave_vgprs = &gfx_v12_0_read_wave_vgprs,
890 	.select_me_pipe_q = &gfx_v12_0_select_me_pipe_q,
891 	.update_perfmon_mgcg = &gfx_v12_0_update_perf_clk,
892 };
893 
gfx_v12_0_gpu_early_init(struct amdgpu_device * adev)894 static int gfx_v12_0_gpu_early_init(struct amdgpu_device *adev)
895 {
896 
897 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
898 	case IP_VERSION(12, 0, 0):
899 	case IP_VERSION(12, 0, 1):
900 		adev->gfx.config.max_hw_contexts = 8;
901 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
902 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
903 		adev->gfx.config.sc_hiz_tile_fifo_size = 0;
904 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
905 		break;
906 	default:
907 		BUG();
908 		break;
909 	}
910 
911 	return 0;
912 }
913 
gfx_v12_0_gfx_ring_init(struct amdgpu_device * adev,int ring_id,int me,int pipe,int queue)914 static int gfx_v12_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
915 				   int me, int pipe, int queue)
916 {
917 	int r;
918 	struct amdgpu_ring *ring;
919 	unsigned int irq_type;
920 
921 	ring = &adev->gfx.gfx_ring[ring_id];
922 
923 	ring->me = me;
924 	ring->pipe = pipe;
925 	ring->queue = queue;
926 
927 	ring->ring_obj = NULL;
928 	ring->use_doorbell = true;
929 
930 	if (!ring_id)
931 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
932 	else
933 		ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
934 	ring->vm_hub = AMDGPU_GFXHUB(0);
935 	sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
936 
937 	irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
938 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
939 			     AMDGPU_RING_PRIO_DEFAULT, NULL);
940 	if (r)
941 		return r;
942 	return 0;
943 }
944 
gfx_v12_0_compute_ring_init(struct amdgpu_device * adev,int ring_id,int mec,int pipe,int queue)945 static int gfx_v12_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
946 				       int mec, int pipe, int queue)
947 {
948 	int r;
949 	unsigned irq_type;
950 	struct amdgpu_ring *ring;
951 	unsigned int hw_prio;
952 
953 	ring = &adev->gfx.compute_ring[ring_id];
954 
955 	/* mec0 is me1 */
956 	ring->me = mec + 1;
957 	ring->pipe = pipe;
958 	ring->queue = queue;
959 
960 	ring->ring_obj = NULL;
961 	ring->use_doorbell = true;
962 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
963 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
964 				+ (ring_id * GFX12_MEC_HPD_SIZE);
965 	ring->vm_hub = AMDGPU_GFXHUB(0);
966 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
967 
968 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
969 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
970 		+ ring->pipe;
971 	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
972 			AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
973 	/* type-2 packets are deprecated on MEC, use type-3 instead */
974 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
975 			     hw_prio, NULL);
976 	if (r)
977 		return r;
978 
979 	return 0;
980 }
981 
982 static struct {
983 	SOC24_FIRMWARE_ID	id;
984 	unsigned int		offset;
985 	unsigned int		size;
986 	unsigned int		size_x16;
987 } rlc_autoload_info[SOC24_FIRMWARE_ID_MAX];
988 
989 #define RLC_TOC_OFFSET_DWUNIT   8
990 #define RLC_SIZE_MULTIPLE       1024
991 #define RLC_TOC_UMF_SIZE_inM	23ULL
992 #define RLC_TOC_FORMAT_API	165ULL
993 
gfx_v12_0_parse_rlc_toc(struct amdgpu_device * adev,void * rlc_toc)994 static void gfx_v12_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc)
995 {
996 	RLC_TABLE_OF_CONTENT_V2 *ucode = rlc_toc;
997 
998 	while (ucode && (ucode->id > SOC24_FIRMWARE_ID_INVALID)) {
999 		rlc_autoload_info[ucode->id].id = ucode->id;
1000 		rlc_autoload_info[ucode->id].offset =
1001 			ucode->offset * RLC_TOC_OFFSET_DWUNIT * 4;
1002 		rlc_autoload_info[ucode->id].size =
1003 			ucode->size_x16 ? ucode->size * RLC_SIZE_MULTIPLE * 4 :
1004 					  ucode->size * 4;
1005 		ucode++;
1006 	}
1007 }
1008 
gfx_v12_0_calc_toc_total_size(struct amdgpu_device * adev)1009 static uint32_t gfx_v12_0_calc_toc_total_size(struct amdgpu_device *adev)
1010 {
1011 	uint32_t total_size = 0;
1012 	SOC24_FIRMWARE_ID id;
1013 
1014 	gfx_v12_0_parse_rlc_toc(adev, adev->psp.toc.start_addr);
1015 
1016 	for (id = SOC24_FIRMWARE_ID_RLC_G_UCODE; id < SOC24_FIRMWARE_ID_MAX; id++)
1017 		total_size += rlc_autoload_info[id].size;
1018 
1019 	/* In case the offset in rlc toc ucode is aligned */
1020 	if (total_size < rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset)
1021 		total_size = rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset +
1022 			rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].size;
1023 	if (total_size < (RLC_TOC_UMF_SIZE_inM << 20))
1024 		total_size = RLC_TOC_UMF_SIZE_inM << 20;
1025 
1026 	return total_size;
1027 }
1028 
gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device * adev)1029 static int gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device *adev)
1030 {
1031 	int r;
1032 	uint32_t total_size;
1033 
1034 	total_size = gfx_v12_0_calc_toc_total_size(adev);
1035 
1036 	r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024,
1037 				      AMDGPU_GEM_DOMAIN_VRAM,
1038 				      &adev->gfx.rlc.rlc_autoload_bo,
1039 				      &adev->gfx.rlc.rlc_autoload_gpu_addr,
1040 				      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
1041 
1042 	if (r) {
1043 		dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
1044 		return r;
1045 	}
1046 
1047 	return 0;
1048 }
1049 
gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device * adev,SOC24_FIRMWARE_ID id,const void * fw_data,uint32_t fw_size)1050 static void gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
1051 						       SOC24_FIRMWARE_ID id,
1052 						       const void *fw_data,
1053 						       uint32_t fw_size)
1054 {
1055 	uint32_t toc_offset;
1056 	uint32_t toc_fw_size;
1057 	char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
1058 
1059 	if (id <= SOC24_FIRMWARE_ID_INVALID || id >= SOC24_FIRMWARE_ID_MAX)
1060 		return;
1061 
1062 	toc_offset = rlc_autoload_info[id].offset;
1063 	toc_fw_size = rlc_autoload_info[id].size;
1064 
1065 	if (fw_size == 0)
1066 		fw_size = toc_fw_size;
1067 
1068 	if (fw_size > toc_fw_size)
1069 		fw_size = toc_fw_size;
1070 
1071 	memcpy(ptr + toc_offset, fw_data, fw_size);
1072 
1073 	if (fw_size < toc_fw_size)
1074 		memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
1075 }
1076 
1077 static void
gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device * adev)1078 gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
1079 {
1080 	void *data;
1081 	uint32_t size;
1082 	uint32_t *toc_ptr;
1083 
1084 	data = adev->psp.toc.start_addr;
1085 	size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_TOC].size;
1086 
1087 	toc_ptr = (uint32_t *)data + size / 4 - 2;
1088 	*toc_ptr = (RLC_TOC_FORMAT_API << 24) | 0x1;
1089 
1090 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_TOC,
1091 						   data, size);
1092 }
1093 
1094 static void
gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device * adev)1095 gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
1096 {
1097 	const __le32 *fw_data;
1098 	uint32_t fw_size;
1099 	const struct gfx_firmware_header_v2_0 *cpv2_hdr;
1100 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
1101 	const struct rlc_firmware_header_v2_1 *rlcv21_hdr;
1102 	const struct rlc_firmware_header_v2_2 *rlcv22_hdr;
1103 	uint16_t version_major, version_minor;
1104 
1105 	/* pfp ucode */
1106 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1107 		adev->gfx.pfp_fw->data;
1108 	/* instruction */
1109 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1110 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1111 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1112 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP,
1113 						   fw_data, fw_size);
1114 	/* data */
1115 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1116 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1117 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1118 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P0_STACK,
1119 						   fw_data, fw_size);
1120 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P1_STACK,
1121 						   fw_data, fw_size);
1122 	/* me ucode */
1123 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1124 		adev->gfx.me_fw->data;
1125 	/* instruction */
1126 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1127 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1128 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1129 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME,
1130 						   fw_data, fw_size);
1131 	/* data */
1132 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1133 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1134 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1135 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P0_STACK,
1136 						   fw_data, fw_size);
1137 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P1_STACK,
1138 						   fw_data, fw_size);
1139 	/* mec ucode */
1140 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1141 		adev->gfx.mec_fw->data;
1142 	/* instruction */
1143 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1144 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1145 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1146 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC,
1147 						   fw_data, fw_size);
1148 	/* data */
1149 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1150 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1151 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1152 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P0_STACK,
1153 						   fw_data, fw_size);
1154 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P1_STACK,
1155 						   fw_data, fw_size);
1156 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P2_STACK,
1157 						   fw_data, fw_size);
1158 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P3_STACK,
1159 						   fw_data, fw_size);
1160 
1161 	/* rlc ucode */
1162 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
1163 		adev->gfx.rlc_fw->data;
1164 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1165 			le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
1166 	fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
1167 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_G_UCODE,
1168 						   fw_data, fw_size);
1169 
1170 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
1171 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
1172 	if (version_major == 2) {
1173 		if (version_minor >= 1) {
1174 			rlcv21_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
1175 
1176 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1177 					le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_offset_bytes));
1178 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_size_bytes);
1179 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLCG_SCRATCH,
1180 						   fw_data, fw_size);
1181 
1182 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1183 					le32_to_cpu(rlcv21_hdr->save_restore_list_srm_offset_bytes));
1184 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_srm_size_bytes);
1185 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_SRM_ARAM,
1186 						   fw_data, fw_size);
1187 		}
1188 		if (version_minor >= 2) {
1189 			rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1190 
1191 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1192 					le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes));
1193 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes);
1194 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_UCODE,
1195 						   fw_data, fw_size);
1196 
1197 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1198 					le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes));
1199 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes);
1200 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_DRAM_BOOT,
1201 						   fw_data, fw_size);
1202 		}
1203 	}
1204 }
1205 
1206 static void
gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device * adev)1207 gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
1208 {
1209 	const __le32 *fw_data;
1210 	uint32_t fw_size;
1211 	const struct sdma_firmware_header_v3_0 *sdma_hdr;
1212 
1213 	sdma_hdr = (const struct sdma_firmware_header_v3_0 *)
1214 		adev->sdma.instance[0].fw->data;
1215 	fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data +
1216 			le32_to_cpu(sdma_hdr->ucode_offset_bytes));
1217 	fw_size = le32_to_cpu(sdma_hdr->ucode_size_bytes);
1218 
1219 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_SDMA_UCODE_TH0,
1220 						   fw_data, fw_size);
1221 }
1222 
1223 static void
gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device * adev)1224 gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev)
1225 {
1226 	const __le32 *fw_data;
1227 	unsigned fw_size;
1228 	const struct mes_firmware_header_v1_0 *mes_hdr;
1229 	int pipe, ucode_id, data_id;
1230 
1231 	for (pipe = 0; pipe < 2; pipe++) {
1232 		if (pipe == 0) {
1233 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P0;
1234 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P0_STACK;
1235 		} else {
1236 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P1;
1237 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P1_STACK;
1238 		}
1239 
1240 		mes_hdr = (const struct mes_firmware_header_v1_0 *)
1241 			adev->mes.fw[pipe]->data;
1242 
1243 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1244 				le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
1245 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
1246 
1247 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, ucode_id, fw_data, fw_size);
1248 
1249 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1250 				le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
1251 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
1252 
1253 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, data_id, fw_data, fw_size);
1254 	}
1255 }
1256 
gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device * adev)1257 static int gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
1258 {
1259 	uint32_t rlc_g_offset, rlc_g_size;
1260 	uint64_t gpu_addr;
1261 	uint32_t data;
1262 
1263 	/* RLC autoload sequence 2: copy ucode */
1264 	gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
1265 	gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
1266 	gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(adev);
1267 	gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
1268 
1269 	rlc_g_offset = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].offset;
1270 	rlc_g_size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].size;
1271 	gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset - adev->gmc.vram_start;
1272 
1273 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr));
1274 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr));
1275 
1276 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size);
1277 
1278 	if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
1279 		/* RLC autoload sequence 3: load IMU fw */
1280 		if (adev->gfx.imu.funcs->load_microcode)
1281 			adev->gfx.imu.funcs->load_microcode(adev);
1282 		/* RLC autoload sequence 4 init IMU fw */
1283 		if (adev->gfx.imu.funcs->setup_imu)
1284 			adev->gfx.imu.funcs->setup_imu(adev);
1285 		if (adev->gfx.imu.funcs->start_imu)
1286 			adev->gfx.imu.funcs->start_imu(adev);
1287 
1288 		/* RLC autoload sequence 5 disable gpa mode */
1289 		gfx_v12_0_disable_gpa_mode(adev);
1290 	} else {
1291 		/* unhalt rlc to start autoload without imu */
1292 		data = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE);
1293 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD0_ENABLE, 1);
1294 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1);
1295 		WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, data);
1296 		WREG32_SOC15(GC, 0, regRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
1297 	}
1298 
1299 	return 0;
1300 }
1301 
gfx_v12_0_alloc_ip_dump(struct amdgpu_device * adev)1302 static void gfx_v12_0_alloc_ip_dump(struct amdgpu_device *adev)
1303 {
1304 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
1305 	uint32_t *ptr;
1306 	uint32_t inst;
1307 
1308 	ptr = kcalloc(reg_count, sizeof(uint32_t), GFP_KERNEL);
1309 	if (!ptr) {
1310 		DRM_ERROR("Failed to allocate memory for GFX IP Dump\n");
1311 		adev->gfx.ip_dump_core = NULL;
1312 	} else {
1313 		adev->gfx.ip_dump_core = ptr;
1314 	}
1315 
1316 	/* Allocate memory for compute queue registers for all the instances */
1317 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
1318 	inst = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec *
1319 		adev->gfx.mec.num_queue_per_pipe;
1320 
1321 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1322 	if (!ptr) {
1323 		DRM_ERROR("Failed to allocate memory for Compute Queues IP Dump\n");
1324 		adev->gfx.ip_dump_compute_queues = NULL;
1325 	} else {
1326 		adev->gfx.ip_dump_compute_queues = ptr;
1327 	}
1328 
1329 	/* Allocate memory for gfx queue registers for all the instances */
1330 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
1331 	inst = adev->gfx.me.num_me * adev->gfx.me.num_pipe_per_me *
1332 		adev->gfx.me.num_queue_per_pipe;
1333 
1334 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1335 	if (!ptr) {
1336 		DRM_ERROR("Failed to allocate memory for GFX Queues IP Dump\n");
1337 		adev->gfx.ip_dump_gfx_queues = NULL;
1338 	} else {
1339 		adev->gfx.ip_dump_gfx_queues = ptr;
1340 	}
1341 }
1342 
gfx_v12_0_sw_init(struct amdgpu_ip_block * ip_block)1343 static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
1344 {
1345 	int i, j, k, r, ring_id = 0;
1346 	unsigned num_compute_rings;
1347 	int xcc_id = 0;
1348 	struct amdgpu_device *adev = ip_block->adev;
1349 
1350 	INIT_DELAYED_WORK(&adev->gfx.idle_work, amdgpu_gfx_profile_idle_work_handler);
1351 
1352 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1353 	case IP_VERSION(12, 0, 0):
1354 	case IP_VERSION(12, 0, 1):
1355 		adev->gfx.me.num_me = 1;
1356 		adev->gfx.me.num_pipe_per_me = 1;
1357 		adev->gfx.me.num_queue_per_pipe = 1;
1358 		adev->gfx.mec.num_mec = 1;
1359 		adev->gfx.mec.num_pipe_per_mec = 2;
1360 		adev->gfx.mec.num_queue_per_pipe = 4;
1361 		break;
1362 	default:
1363 		adev->gfx.me.num_me = 1;
1364 		adev->gfx.me.num_pipe_per_me = 1;
1365 		adev->gfx.me.num_queue_per_pipe = 1;
1366 		adev->gfx.mec.num_mec = 1;
1367 		adev->gfx.mec.num_pipe_per_mec = 4;
1368 		adev->gfx.mec.num_queue_per_pipe = 8;
1369 		break;
1370 	}
1371 
1372 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1373 	case IP_VERSION(12, 0, 0):
1374 	case IP_VERSION(12, 0, 1):
1375 		if (adev->gfx.me_fw_version  >= 2480 &&
1376 		    adev->gfx.pfp_fw_version >= 2530 &&
1377 		    adev->gfx.mec_fw_version >= 2680 &&
1378 		    adev->mes.fw_version[0] >= 100)
1379 			adev->gfx.enable_cleaner_shader = true;
1380 		break;
1381 	default:
1382 		adev->gfx.enable_cleaner_shader = false;
1383 		break;
1384 	}
1385 
1386 	/* recalculate compute rings to use based on hardware configuration */
1387 	num_compute_rings = (adev->gfx.mec.num_pipe_per_mec *
1388 			     adev->gfx.mec.num_queue_per_pipe) / 2;
1389 	adev->gfx.num_compute_rings = min(adev->gfx.num_compute_rings,
1390 					  num_compute_rings);
1391 
1392 	/* EOP Event */
1393 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1394 			      GFX_11_0_0__SRCID__CP_EOP_INTERRUPT,
1395 			      &adev->gfx.eop_irq);
1396 	if (r)
1397 		return r;
1398 
1399 	/* Bad opcode Event */
1400 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1401 			      GFX_11_0_0__SRCID__CP_BAD_OPCODE_ERROR,
1402 			      &adev->gfx.bad_op_irq);
1403 	if (r)
1404 		return r;
1405 
1406 	/* Privileged reg */
1407 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1408 			      GFX_11_0_0__SRCID__CP_PRIV_REG_FAULT,
1409 			      &adev->gfx.priv_reg_irq);
1410 	if (r)
1411 		return r;
1412 
1413 	/* Privileged inst */
1414 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1415 			      GFX_11_0_0__SRCID__CP_PRIV_INSTR_FAULT,
1416 			      &adev->gfx.priv_inst_irq);
1417 	if (r)
1418 		return r;
1419 
1420 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1421 
1422 	gfx_v12_0_me_init(adev);
1423 
1424 	r = gfx_v12_0_rlc_init(adev);
1425 	if (r) {
1426 		dev_err(adev->dev, "Failed to init rlc BOs!\n");
1427 		return r;
1428 	}
1429 
1430 	r = gfx_v12_0_mec_init(adev);
1431 	if (r) {
1432 		dev_err(adev->dev, "Failed to init MEC BOs!\n");
1433 		return r;
1434 	}
1435 
1436 	/* set up the gfx ring */
1437 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1438 		for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) {
1439 			for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1440 				if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1441 					continue;
1442 
1443 				r = gfx_v12_0_gfx_ring_init(adev, ring_id,
1444 							    i, k, j);
1445 				if (r)
1446 					return r;
1447 				ring_id++;
1448 			}
1449 		}
1450 	}
1451 
1452 	ring_id = 0;
1453 	/* set up the compute queues - allocate horizontally across pipes */
1454 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1455 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1456 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1457 				if (!amdgpu_gfx_is_mec_queue_enabled(adev,
1458 								0, i, k, j))
1459 					continue;
1460 
1461 				r = gfx_v12_0_compute_ring_init(adev, ring_id,
1462 								i, k, j);
1463 				if (r)
1464 					return r;
1465 
1466 				ring_id++;
1467 			}
1468 		}
1469 	}
1470 
1471 	adev->gfx.gfx_supported_reset =
1472 		amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
1473 	adev->gfx.compute_supported_reset =
1474 		amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
1475 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1476 	case IP_VERSION(12, 0, 0):
1477 	case IP_VERSION(12, 0, 1):
1478 		if ((adev->gfx.me_fw_version >= 2660) &&
1479 			    (adev->gfx.mec_fw_version >= 2920)) {
1480 				adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1481 				adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1482 		}
1483 	}
1484 
1485 	if (!adev->enable_mes_kiq) {
1486 		r = amdgpu_gfx_kiq_init(adev, GFX12_MEC_HPD_SIZE, 0);
1487 		if (r) {
1488 			dev_err(adev->dev, "Failed to init KIQ BOs!\n");
1489 			return r;
1490 		}
1491 
1492 		r = amdgpu_gfx_kiq_init_ring(adev, xcc_id);
1493 		if (r)
1494 			return r;
1495 	}
1496 
1497 	r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v12_compute_mqd), 0);
1498 	if (r)
1499 		return r;
1500 
1501 	/* allocate visible FB for rlc auto-loading fw */
1502 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1503 		r = gfx_v12_0_rlc_autoload_buffer_init(adev);
1504 		if (r)
1505 			return r;
1506 	}
1507 
1508 	r = gfx_v12_0_gpu_early_init(adev);
1509 	if (r)
1510 		return r;
1511 
1512 	gfx_v12_0_alloc_ip_dump(adev);
1513 
1514 	r = amdgpu_gfx_sysfs_init(adev);
1515 	if (r)
1516 		return r;
1517 
1518 	return 0;
1519 }
1520 
gfx_v12_0_pfp_fini(struct amdgpu_device * adev)1521 static void gfx_v12_0_pfp_fini(struct amdgpu_device *adev)
1522 {
1523 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1524 			      &adev->gfx.pfp.pfp_fw_gpu_addr,
1525 			      (void **)&adev->gfx.pfp.pfp_fw_ptr);
1526 
1527 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj,
1528 			      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
1529 			      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
1530 }
1531 
gfx_v12_0_me_fini(struct amdgpu_device * adev)1532 static void gfx_v12_0_me_fini(struct amdgpu_device *adev)
1533 {
1534 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1535 			      &adev->gfx.me.me_fw_gpu_addr,
1536 			      (void **)&adev->gfx.me.me_fw_ptr);
1537 
1538 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj,
1539 			       &adev->gfx.me.me_fw_data_gpu_addr,
1540 			       (void **)&adev->gfx.me.me_fw_data_ptr);
1541 }
1542 
gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device * adev)1543 static void gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev)
1544 {
1545 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
1546 			&adev->gfx.rlc.rlc_autoload_gpu_addr,
1547 			(void **)&adev->gfx.rlc.rlc_autoload_ptr);
1548 }
1549 
gfx_v12_0_sw_fini(struct amdgpu_ip_block * ip_block)1550 static int gfx_v12_0_sw_fini(struct amdgpu_ip_block *ip_block)
1551 {
1552 	int i;
1553 	struct amdgpu_device *adev = ip_block->adev;
1554 
1555 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1556 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1557 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
1558 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1559 
1560 	amdgpu_gfx_mqd_sw_fini(adev, 0);
1561 
1562 	if (!adev->enable_mes_kiq) {
1563 		amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring);
1564 		amdgpu_gfx_kiq_fini(adev, 0);
1565 	}
1566 
1567 	gfx_v12_0_pfp_fini(adev);
1568 	gfx_v12_0_me_fini(adev);
1569 	gfx_v12_0_rlc_fini(adev);
1570 	gfx_v12_0_mec_fini(adev);
1571 
1572 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1573 		gfx_v12_0_rlc_autoload_buffer_fini(adev);
1574 
1575 	gfx_v12_0_free_microcode(adev);
1576 
1577 	amdgpu_gfx_sysfs_fini(adev);
1578 
1579 	kfree(adev->gfx.ip_dump_core);
1580 	kfree(adev->gfx.ip_dump_compute_queues);
1581 	kfree(adev->gfx.ip_dump_gfx_queues);
1582 
1583 	return 0;
1584 }
1585 
gfx_v12_0_select_se_sh(struct amdgpu_device * adev,u32 se_num,u32 sh_num,u32 instance,int xcc_id)1586 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1587 				   u32 sh_num, u32 instance, int xcc_id)
1588 {
1589 	u32 data;
1590 
1591 	if (instance == 0xffffffff)
1592 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1593 				     INSTANCE_BROADCAST_WRITES, 1);
1594 	else
1595 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1596 				     instance);
1597 
1598 	if (se_num == 0xffffffff)
1599 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1600 				     1);
1601 	else
1602 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1603 
1604 	if (sh_num == 0xffffffff)
1605 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1606 				     1);
1607 	else
1608 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1609 
1610 	WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data);
1611 }
1612 
gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device * adev)1613 static u32 gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device *adev)
1614 {
1615 	u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask;
1616 
1617 	gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_CC_GC_SA_UNIT_DISABLE);
1618 	gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask,
1619 					    GRBM_CC_GC_SA_UNIT_DISABLE,
1620 					    SA_DISABLE);
1621 	gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_GC_USER_SA_UNIT_DISABLE);
1622 	gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask,
1623 						 GRBM_GC_USER_SA_UNIT_DISABLE,
1624 						 SA_DISABLE);
1625 	sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se *
1626 					    adev->gfx.config.max_shader_engines);
1627 
1628 	return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask));
1629 }
1630 
gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device * adev)1631 static u32 gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1632 {
1633 	u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask;
1634 	u32 rb_mask;
1635 
1636 	gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE);
1637 	gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask,
1638 					    CC_RB_BACKEND_DISABLE,
1639 					    BACKEND_DISABLE);
1640 	gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE);
1641 	gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask,
1642 						 GC_USER_RB_BACKEND_DISABLE,
1643 						 BACKEND_DISABLE);
1644 	rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se *
1645 					    adev->gfx.config.max_shader_engines);
1646 
1647 	return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask));
1648 }
1649 
gfx_v12_0_setup_rb(struct amdgpu_device * adev)1650 static void gfx_v12_0_setup_rb(struct amdgpu_device *adev)
1651 {
1652 	u32 rb_bitmap_per_sa;
1653 	u32 rb_bitmap_width_per_sa;
1654 	u32 max_sa;
1655 	u32 active_sa_bitmap;
1656 	u32 global_active_rb_bitmap;
1657 	u32 active_rb_bitmap = 0;
1658 	u32 i;
1659 
1660 	/* query sa bitmap from SA_UNIT_DISABLE registers */
1661 	active_sa_bitmap = gfx_v12_0_get_sa_active_bitmap(adev);
1662 	/* query rb bitmap from RB_BACKEND_DISABLE registers */
1663 	global_active_rb_bitmap = gfx_v12_0_get_rb_active_bitmap(adev);
1664 
1665 	/* generate active rb bitmap according to active sa bitmap */
1666 	max_sa = adev->gfx.config.max_shader_engines *
1667 		 adev->gfx.config.max_sh_per_se;
1668 	rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se /
1669 				 adev->gfx.config.max_sh_per_se;
1670 	rb_bitmap_per_sa = amdgpu_gfx_create_bitmask(rb_bitmap_width_per_sa);
1671 
1672 	for (i = 0; i < max_sa; i++) {
1673 		if (active_sa_bitmap & (1 << i))
1674 			active_rb_bitmap |= (rb_bitmap_per_sa << (i * rb_bitmap_width_per_sa));
1675 	}
1676 
1677 	active_rb_bitmap &= global_active_rb_bitmap;
1678 	adev->gfx.config.backend_enable_mask = active_rb_bitmap;
1679 	adev->gfx.config.num_rbs = hweight32(active_rb_bitmap);
1680 }
1681 
1682 #define LDS_APP_BASE           0x1
1683 #define SCRATCH_APP_BASE       0x2
1684 
gfx_v12_0_init_compute_vmid(struct amdgpu_device * adev)1685 static void gfx_v12_0_init_compute_vmid(struct amdgpu_device *adev)
1686 {
1687 	int i;
1688 	uint32_t sh_mem_bases;
1689 	uint32_t data;
1690 
1691 	/*
1692 	 * Configure apertures:
1693 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1694 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1695 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1696 	 */
1697 	sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) |
1698 			SCRATCH_APP_BASE;
1699 
1700 	mutex_lock(&adev->srbm_mutex);
1701 	for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
1702 		soc24_grbm_select(adev, 0, 0, 0, i);
1703 		/* CP and shaders */
1704 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1705 		WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases);
1706 
1707 		/* Enable trap for each kfd vmid. */
1708 		data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL);
1709 		data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
1710 		WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data);
1711 	}
1712 	soc24_grbm_select(adev, 0, 0, 0, 0);
1713 	mutex_unlock(&adev->srbm_mutex);
1714 }
1715 
gfx_v12_0_tcp_harvest(struct amdgpu_device * adev)1716 static void gfx_v12_0_tcp_harvest(struct amdgpu_device *adev)
1717 {
1718 	/* TODO: harvest feature to be added later. */
1719 }
1720 
gfx_v12_0_get_tcc_info(struct amdgpu_device * adev)1721 static void gfx_v12_0_get_tcc_info(struct amdgpu_device *adev)
1722 {
1723 }
1724 
gfx_v12_0_constants_init(struct amdgpu_device * adev)1725 static void gfx_v12_0_constants_init(struct amdgpu_device *adev)
1726 {
1727 	u32 tmp;
1728 	int i;
1729 
1730 	if (!amdgpu_sriov_vf(adev))
1731 		WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1732 
1733 	gfx_v12_0_setup_rb(adev);
1734 	gfx_v12_0_get_cu_info(adev, &adev->gfx.cu_info);
1735 	gfx_v12_0_get_tcc_info(adev);
1736 	adev->gfx.config.pa_sc_tile_steering_override = 0;
1737 
1738 	/* XXX SH_MEM regs */
1739 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1740 	mutex_lock(&adev->srbm_mutex);
1741 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) {
1742 		soc24_grbm_select(adev, 0, 0, 0, i);
1743 		/* CP and shaders */
1744 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1745 		if (i != 0) {
1746 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1747 				(adev->gmc.private_aperture_start >> 48));
1748 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1749 				(adev->gmc.shared_aperture_start >> 48));
1750 			WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp);
1751 		}
1752 	}
1753 	soc24_grbm_select(adev, 0, 0, 0, 0);
1754 
1755 	mutex_unlock(&adev->srbm_mutex);
1756 
1757 	gfx_v12_0_init_compute_vmid(adev);
1758 }
1759 
gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device * adev,int me,int pipe)1760 static u32 gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device *adev,
1761 				      int me, int pipe)
1762 {
1763 	if (me != 0)
1764 		return 0;
1765 
1766 	switch (pipe) {
1767 	case 0:
1768 		return SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
1769 	default:
1770 		return 0;
1771 	}
1772 }
1773 
gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device * adev,int me,int pipe)1774 static u32 gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device *adev,
1775 				      int me, int pipe)
1776 {
1777 	/*
1778 	 * amdgpu controls only the first MEC. That's why this function only
1779 	 * handles the setting of interrupts for this specific MEC. All other
1780 	 * pipes' interrupts are set by amdkfd.
1781 	 */
1782 	if (me != 1)
1783 		return 0;
1784 
1785 	switch (pipe) {
1786 	case 0:
1787 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
1788 	case 1:
1789 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
1790 	default:
1791 		return 0;
1792 	}
1793 }
1794 
gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device * adev,bool enable)1795 static void gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1796 					       bool enable)
1797 {
1798 	u32 tmp, cp_int_cntl_reg;
1799 	int i, j;
1800 
1801 	if (amdgpu_sriov_vf(adev))
1802 		return;
1803 
1804 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1805 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
1806 			cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
1807 
1808 			if (cp_int_cntl_reg) {
1809 				tmp = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
1810 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1811 						    enable ? 1 : 0);
1812 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1813 						    enable ? 1 : 0);
1814 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1815 						    enable ? 1 : 0);
1816 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1817 						    enable ? 1 : 0);
1818 				WREG32_SOC15_IP(GC, cp_int_cntl_reg, tmp);
1819 			}
1820 		}
1821 	}
1822 }
1823 
gfx_v12_0_init_csb(struct amdgpu_device * adev)1824 static int gfx_v12_0_init_csb(struct amdgpu_device *adev)
1825 {
1826 	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
1827 
1828 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI,
1829 			adev->gfx.rlc.clear_state_gpu_addr >> 32);
1830 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO,
1831 			adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1832 	WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1833 
1834 	return 0;
1835 }
1836 
gfx_v12_0_rlc_stop(struct amdgpu_device * adev)1837 static void gfx_v12_0_rlc_stop(struct amdgpu_device *adev)
1838 {
1839 	u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL);
1840 
1841 	tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1842 	WREG32_SOC15(GC, 0, regRLC_CNTL, tmp);
1843 }
1844 
gfx_v12_0_rlc_reset(struct amdgpu_device * adev)1845 static void gfx_v12_0_rlc_reset(struct amdgpu_device *adev)
1846 {
1847 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1848 	udelay(50);
1849 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1850 	udelay(50);
1851 }
1852 
gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device * adev,bool enable)1853 static void gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1854 					     bool enable)
1855 {
1856 	uint32_t rlc_pg_cntl;
1857 
1858 	rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
1859 
1860 	if (!enable) {
1861 		/* RLC_PG_CNTL[23] = 0 (default)
1862 		 * RLC will wait for handshake acks with SMU
1863 		 * GFXOFF will be enabled
1864 		 * RLC_PG_CNTL[23] = 1
1865 		 * RLC will not issue any message to SMU
1866 		 * hence no handshake between SMU & RLC
1867 		 * GFXOFF will be disabled
1868 		 */
1869 		rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1870 	} else
1871 		rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1872 	WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl);
1873 }
1874 
gfx_v12_0_rlc_start(struct amdgpu_device * adev)1875 static void gfx_v12_0_rlc_start(struct amdgpu_device *adev)
1876 {
1877 	/* TODO: enable rlc & smu handshake until smu
1878 	 * and gfxoff feature works as expected */
1879 	if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1880 		gfx_v12_0_rlc_smu_handshake_cntl(adev, false);
1881 
1882 	WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1883 	udelay(50);
1884 }
1885 
gfx_v12_0_rlc_enable_srm(struct amdgpu_device * adev)1886 static void gfx_v12_0_rlc_enable_srm(struct amdgpu_device *adev)
1887 {
1888 	uint32_t tmp;
1889 
1890 	/* enable Save Restore Machine */
1891 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL));
1892 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1893 	tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1894 	WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp);
1895 }
1896 
gfx_v12_0_load_rlcg_microcode(struct amdgpu_device * adev)1897 static void gfx_v12_0_load_rlcg_microcode(struct amdgpu_device *adev)
1898 {
1899 	const struct rlc_firmware_header_v2_0 *hdr;
1900 	const __le32 *fw_data;
1901 	unsigned i, fw_size;
1902 
1903 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1904 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1905 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1906 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1907 
1908 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR,
1909 		     RLCG_UCODE_LOADING_START_ADDRESS);
1910 
1911 	for (i = 0; i < fw_size; i++)
1912 		WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA,
1913 			     le32_to_cpup(fw_data++));
1914 
1915 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1916 }
1917 
gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device * adev)1918 static void gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev)
1919 {
1920 	const struct rlc_firmware_header_v2_2 *hdr;
1921 	const __le32 *fw_data;
1922 	unsigned i, fw_size;
1923 	u32 tmp;
1924 
1925 	hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1926 
1927 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1928 			le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes));
1929 	fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4;
1930 
1931 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0);
1932 
1933 	for (i = 0; i < fw_size; i++) {
1934 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
1935 			msleep(1);
1936 		WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA,
1937 				le32_to_cpup(fw_data++));
1938 	}
1939 
1940 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
1941 
1942 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1943 			le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes));
1944 	fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4;
1945 
1946 	WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0);
1947 	for (i = 0; i < fw_size; i++) {
1948 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
1949 			msleep(1);
1950 		WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA,
1951 				le32_to_cpup(fw_data++));
1952 	}
1953 
1954 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
1955 
1956 	tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL);
1957 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1);
1958 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0);
1959 	WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp);
1960 }
1961 
gfx_v12_0_rlc_load_microcode(struct amdgpu_device * adev)1962 static int gfx_v12_0_rlc_load_microcode(struct amdgpu_device *adev)
1963 {
1964 	const struct rlc_firmware_header_v2_0 *hdr;
1965 	uint16_t version_major;
1966 	uint16_t version_minor;
1967 
1968 	if (!adev->gfx.rlc_fw)
1969 		return -EINVAL;
1970 
1971 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1972 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
1973 
1974 	version_major = le16_to_cpu(hdr->header.header_version_major);
1975 	version_minor = le16_to_cpu(hdr->header.header_version_minor);
1976 
1977 	if (version_major == 2) {
1978 		gfx_v12_0_load_rlcg_microcode(adev);
1979 		if (amdgpu_dpm == 1) {
1980 			if (version_minor >= 2)
1981 				gfx_v12_0_load_rlc_iram_dram_microcode(adev);
1982 		}
1983 
1984 		return 0;
1985 	}
1986 
1987 	return -EINVAL;
1988 }
1989 
gfx_v12_0_rlc_resume(struct amdgpu_device * adev)1990 static int gfx_v12_0_rlc_resume(struct amdgpu_device *adev)
1991 {
1992 	int r;
1993 
1994 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1995 		gfx_v12_0_init_csb(adev);
1996 
1997 		if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
1998 			gfx_v12_0_rlc_enable_srm(adev);
1999 	} else {
2000 		if (amdgpu_sriov_vf(adev)) {
2001 			gfx_v12_0_init_csb(adev);
2002 			return 0;
2003 		}
2004 
2005 		adev->gfx.rlc.funcs->stop(adev);
2006 
2007 		/* disable CG */
2008 		WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0);
2009 
2010 		/* disable PG */
2011 		WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0);
2012 
2013 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
2014 			/* legacy rlc firmware loading */
2015 			r = gfx_v12_0_rlc_load_microcode(adev);
2016 			if (r)
2017 				return r;
2018 		}
2019 
2020 		gfx_v12_0_init_csb(adev);
2021 
2022 		adev->gfx.rlc.funcs->start(adev);
2023 	}
2024 
2025 	return 0;
2026 }
2027 
gfx_v12_0_config_gfx_rs64(struct amdgpu_device * adev)2028 static void gfx_v12_0_config_gfx_rs64(struct amdgpu_device *adev)
2029 {
2030 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2031 	const struct gfx_firmware_header_v2_0 *me_hdr;
2032 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2033 	uint32_t pipe_id, tmp;
2034 
2035 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)
2036 		adev->gfx.mec_fw->data;
2037 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2038 		adev->gfx.me_fw->data;
2039 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2040 		adev->gfx.pfp_fw->data;
2041 
2042 	/* config pfp program start addr */
2043 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2044 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2045 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2046 			(pfp_hdr->ucode_start_addr_hi << 30) |
2047 			(pfp_hdr->ucode_start_addr_lo >> 2));
2048 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2049 			pfp_hdr->ucode_start_addr_hi >> 2);
2050 	}
2051 	soc24_grbm_select(adev, 0, 0, 0, 0);
2052 
2053 	/* reset pfp pipe */
2054 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2055 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1);
2056 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1);
2057 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2058 
2059 	/* clear pfp pipe reset */
2060 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0);
2061 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0);
2062 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2063 
2064 	/* config me program start addr */
2065 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2066 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2067 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2068 			(me_hdr->ucode_start_addr_hi << 30) |
2069 			(me_hdr->ucode_start_addr_lo >> 2));
2070 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2071 			me_hdr->ucode_start_addr_hi>>2);
2072 	}
2073 	soc24_grbm_select(adev, 0, 0, 0, 0);
2074 
2075 	/* reset me pipe */
2076 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2077 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1);
2078 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1);
2079 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2080 
2081 	/* clear me pipe reset */
2082 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0);
2083 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0);
2084 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2085 
2086 	/* config mec program start addr */
2087 	for (pipe_id = 0; pipe_id < 4; pipe_id++) {
2088 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2089 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2090 					mec_hdr->ucode_start_addr_lo >> 2 |
2091 					mec_hdr->ucode_start_addr_hi << 30);
2092 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2093 					mec_hdr->ucode_start_addr_hi >> 2);
2094 	}
2095 	soc24_grbm_select(adev, 0, 0, 0, 0);
2096 
2097 	/* reset mec pipe */
2098 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2099 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1);
2100 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1);
2101 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1);
2102 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1);
2103 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2104 
2105 	/* clear mec pipe reset */
2106 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0);
2107 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0);
2108 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0);
2109 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0);
2110 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2111 }
2112 
gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device * adev)2113 static void gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device *adev)
2114 {
2115 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2116 	unsigned pipe_id, tmp;
2117 
2118 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2119 		adev->gfx.pfp_fw->data;
2120 	mutex_lock(&adev->srbm_mutex);
2121 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2122 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2123 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2124 			     (cp_hdr->ucode_start_addr_hi << 30) |
2125 			     (cp_hdr->ucode_start_addr_lo >> 2));
2126 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2127 			     cp_hdr->ucode_start_addr_hi>>2);
2128 
2129 		/*
2130 		 * Program CP_ME_CNTL to reset given PIPE to take
2131 		 * effect of CP_PFP_PRGRM_CNTR_START.
2132 		 */
2133 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2134 		if (pipe_id == 0)
2135 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2136 					PFP_PIPE0_RESET, 1);
2137 		else
2138 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2139 					PFP_PIPE1_RESET, 1);
2140 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2141 
2142 		/* Clear pfp pipe0 reset bit. */
2143 		if (pipe_id == 0)
2144 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2145 					PFP_PIPE0_RESET, 0);
2146 		else
2147 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2148 					PFP_PIPE1_RESET, 0);
2149 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2150 	}
2151 	soc24_grbm_select(adev, 0, 0, 0, 0);
2152 	mutex_unlock(&adev->srbm_mutex);
2153 }
2154 
gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device * adev)2155 static void gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device *adev)
2156 {
2157 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2158 	unsigned pipe_id, tmp;
2159 
2160 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2161 		adev->gfx.me_fw->data;
2162 	mutex_lock(&adev->srbm_mutex);
2163 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2164 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2165 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2166 			     (cp_hdr->ucode_start_addr_hi << 30) |
2167 			     (cp_hdr->ucode_start_addr_lo >> 2) );
2168 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2169 			     cp_hdr->ucode_start_addr_hi>>2);
2170 
2171 		/*
2172 		 * Program CP_ME_CNTL to reset given PIPE to take
2173 		 * effect of CP_ME_PRGRM_CNTR_START.
2174 		 */
2175 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2176 		if (pipe_id == 0)
2177 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2178 					ME_PIPE0_RESET, 1);
2179 		else
2180 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2181 					ME_PIPE1_RESET, 1);
2182 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2183 
2184 		/* Clear pfp pipe0 reset bit. */
2185 		if (pipe_id == 0)
2186 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2187 					ME_PIPE0_RESET, 0);
2188 		else
2189 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2190 					ME_PIPE1_RESET, 0);
2191 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2192 	}
2193 	soc24_grbm_select(adev, 0, 0, 0, 0);
2194 	mutex_unlock(&adev->srbm_mutex);
2195 }
2196 
gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device * adev)2197 static void gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device *adev)
2198 {
2199 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2200 	unsigned pipe_id;
2201 
2202 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2203 		adev->gfx.mec_fw->data;
2204 	mutex_lock(&adev->srbm_mutex);
2205 	for (pipe_id = 0; pipe_id < adev->gfx.mec.num_pipe_per_mec; pipe_id++) {
2206 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2207 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2208 			     cp_hdr->ucode_start_addr_lo >> 2 |
2209 			     cp_hdr->ucode_start_addr_hi << 30);
2210 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2211 			     cp_hdr->ucode_start_addr_hi >> 2);
2212 	}
2213 	soc24_grbm_select(adev, 0, 0, 0, 0);
2214 	mutex_unlock(&adev->srbm_mutex);
2215 }
2216 
gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device * adev)2217 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2218 {
2219 	uint32_t cp_status;
2220 	uint32_t bootload_status;
2221 	int i;
2222 
2223 	for (i = 0; i < adev->usec_timeout; i++) {
2224 		cp_status = RREG32_SOC15(GC, 0, regCP_STAT);
2225 		bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS);
2226 
2227 		if ((cp_status == 0) &&
2228 		    (REG_GET_FIELD(bootload_status,
2229 			RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2230 			break;
2231 		}
2232 		udelay(1);
2233 		if (amdgpu_emu_mode)
2234 			msleep(10);
2235 	}
2236 
2237 	if (i >= adev->usec_timeout) {
2238 		dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2239 		return -ETIMEDOUT;
2240 	}
2241 
2242 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2243 		gfx_v12_0_set_pfp_ucode_start_addr(adev);
2244 		gfx_v12_0_set_me_ucode_start_addr(adev);
2245 		gfx_v12_0_set_mec_ucode_start_addr(adev);
2246 	}
2247 
2248 	return 0;
2249 }
2250 
gfx_v12_0_cp_gfx_enable(struct amdgpu_device * adev,bool enable)2251 static int gfx_v12_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2252 {
2253 	int i;
2254 	u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2255 
2256 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2257 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2258 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2259 
2260 	for (i = 0; i < adev->usec_timeout; i++) {
2261 		if (RREG32_SOC15(GC, 0, regCP_STAT) == 0)
2262 			break;
2263 		udelay(1);
2264 	}
2265 
2266 	if (i >= adev->usec_timeout)
2267 		DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
2268 
2269 	return 0;
2270 }
2271 
gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device * adev)2272 static int gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev)
2273 {
2274 	int r;
2275 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2276 	const __le32 *fw_ucode, *fw_data;
2277 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2278 	uint32_t tmp;
2279 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2280 
2281 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2282 		adev->gfx.pfp_fw->data;
2283 
2284 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2285 
2286 	/* instruction */
2287 	fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data +
2288 		le32_to_cpu(pfp_hdr->ucode_offset_bytes));
2289 	fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes);
2290 	/* data */
2291 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2292 		le32_to_cpu(pfp_hdr->data_offset_bytes));
2293 	fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes);
2294 
2295 	/* 64kb align */
2296 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2297 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2298 				      &adev->gfx.pfp.pfp_fw_obj,
2299 				      &adev->gfx.pfp.pfp_fw_gpu_addr,
2300 				      (void **)&adev->gfx.pfp.pfp_fw_ptr);
2301 	if (r) {
2302 		dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r);
2303 		gfx_v12_0_pfp_fini(adev);
2304 		return r;
2305 	}
2306 
2307 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2308 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2309 				      &adev->gfx.pfp.pfp_fw_data_obj,
2310 				      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
2311 				      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
2312 	if (r) {
2313 		dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r);
2314 		gfx_v12_0_pfp_fini(adev);
2315 		return r;
2316 	}
2317 
2318 	memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size);
2319 	memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size);
2320 
2321 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2322 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj);
2323 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2324 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj);
2325 
2326 	if (amdgpu_emu_mode == 1)
2327 		amdgpu_device_flush_hdp(adev, NULL);
2328 
2329 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO,
2330 		lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2331 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI,
2332 		upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2333 
2334 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL);
2335 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2336 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2337 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2338 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp);
2339 
2340 	/*
2341 	 * Programming any of the CP_PFP_IC_BASE registers
2342 	 * forces invalidation of the ME L1 I$. Wait for the
2343 	 * invalidation complete
2344 	 */
2345 	for (i = 0; i < usec_timeout; i++) {
2346 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2347 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2348 			INVALIDATE_CACHE_COMPLETE))
2349 			break;
2350 		udelay(1);
2351 	}
2352 
2353 	if (i >= usec_timeout) {
2354 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2355 		return -EINVAL;
2356 	}
2357 
2358 	/* Prime the L1 instruction caches */
2359 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2360 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1);
2361 	WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp);
2362 	/* Waiting for cache primed*/
2363 	for (i = 0; i < usec_timeout; i++) {
2364 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2365 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2366 			ICACHE_PRIMED))
2367 			break;
2368 		udelay(1);
2369 	}
2370 
2371 	if (i >= usec_timeout) {
2372 		dev_err(adev->dev, "failed to prime instruction cache\n");
2373 		return -EINVAL;
2374 	}
2375 
2376 	mutex_lock(&adev->srbm_mutex);
2377 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2378 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2379 
2380 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO,
2381 			lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2382 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI,
2383 			upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2384 	}
2385 	soc24_grbm_select(adev, 0, 0, 0, 0);
2386 	mutex_unlock(&adev->srbm_mutex);
2387 
2388 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2389 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2390 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2391 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2392 
2393 	/* Invalidate the data caches */
2394 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2395 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2396 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2397 
2398 	for (i = 0; i < usec_timeout; i++) {
2399 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2400 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2401 			INVALIDATE_DCACHE_COMPLETE))
2402 			break;
2403 		udelay(1);
2404 	}
2405 
2406 	if (i >= usec_timeout) {
2407 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2408 		return -EINVAL;
2409 	}
2410 
2411 	gfx_v12_0_set_pfp_ucode_start_addr(adev);
2412 
2413 	return 0;
2414 }
2415 
gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device * adev)2416 static int gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev)
2417 {
2418 	int r;
2419 	const struct gfx_firmware_header_v2_0 *me_hdr;
2420 	const __le32 *fw_ucode, *fw_data;
2421 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2422 	uint32_t tmp;
2423 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2424 
2425 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2426 		adev->gfx.me_fw->data;
2427 
2428 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2429 
2430 	/* instruction */
2431 	fw_ucode = (const __le32 *)(adev->gfx.me_fw->data +
2432 		le32_to_cpu(me_hdr->ucode_offset_bytes));
2433 	fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes);
2434 	/* data */
2435 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2436 		le32_to_cpu(me_hdr->data_offset_bytes));
2437 	fw_data_size = le32_to_cpu(me_hdr->data_size_bytes);
2438 
2439 	/* 64kb align*/
2440 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2441 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2442 				      &adev->gfx.me.me_fw_obj,
2443 				      &adev->gfx.me.me_fw_gpu_addr,
2444 				      (void **)&adev->gfx.me.me_fw_ptr);
2445 	if (r) {
2446 		dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r);
2447 		gfx_v12_0_me_fini(adev);
2448 		return r;
2449 	}
2450 
2451 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2452 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2453 				      &adev->gfx.me.me_fw_data_obj,
2454 				      &adev->gfx.me.me_fw_data_gpu_addr,
2455 				      (void **)&adev->gfx.me.me_fw_data_ptr);
2456 	if (r) {
2457 		dev_err(adev->dev, "(%d) failed to create me data bo\n", r);
2458 		gfx_v12_0_me_fini(adev);
2459 		return r;
2460 	}
2461 
2462 	memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size);
2463 	memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size);
2464 
2465 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2466 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj);
2467 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2468 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj);
2469 
2470 	if (amdgpu_emu_mode == 1)
2471 		amdgpu_device_flush_hdp(adev, NULL);
2472 
2473 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO,
2474 		lower_32_bits(adev->gfx.me.me_fw_gpu_addr));
2475 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI,
2476 		upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2477 
2478 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL);
2479 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2480 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2481 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2482 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp);
2483 
2484 	/*
2485 	 * Programming any of the CP_ME_IC_BASE registers
2486 	 * forces invalidation of the ME L1 I$. Wait for the
2487 	 * invalidation complete
2488 	 */
2489 	for (i = 0; i < usec_timeout; i++) {
2490 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2491 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2492 			INVALIDATE_CACHE_COMPLETE))
2493 			break;
2494 		udelay(1);
2495 	}
2496 
2497 	if (i >= usec_timeout) {
2498 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2499 		return -EINVAL;
2500 	}
2501 
2502 	/* Prime the instruction caches */
2503 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2504 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1);
2505 	WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp);
2506 
2507 	/* Waiting for instruction cache primed*/
2508 	for (i = 0; i < usec_timeout; i++) {
2509 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2510 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2511 			ICACHE_PRIMED))
2512 			break;
2513 		udelay(1);
2514 	}
2515 
2516 	if (i >= usec_timeout) {
2517 		dev_err(adev->dev, "failed to prime instruction cache\n");
2518 		return -EINVAL;
2519 	}
2520 
2521 	mutex_lock(&adev->srbm_mutex);
2522 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2523 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2524 
2525 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO,
2526 			lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2527 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI,
2528 			upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2529 	}
2530 	soc24_grbm_select(adev, 0, 0, 0, 0);
2531 	mutex_unlock(&adev->srbm_mutex);
2532 
2533 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2534 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2535 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2536 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2537 
2538 	/* Invalidate the data caches */
2539 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2540 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2541 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2542 
2543 	for (i = 0; i < usec_timeout; i++) {
2544 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2545 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2546 			INVALIDATE_DCACHE_COMPLETE))
2547 			break;
2548 		udelay(1);
2549 	}
2550 
2551 	if (i >= usec_timeout) {
2552 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2553 		return -EINVAL;
2554 	}
2555 
2556 	gfx_v12_0_set_me_ucode_start_addr(adev);
2557 
2558 	return 0;
2559 }
2560 
gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device * adev)2561 static int gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2562 {
2563 	int r;
2564 
2565 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw)
2566 		return -EINVAL;
2567 
2568 	gfx_v12_0_cp_gfx_enable(adev, false);
2569 
2570 	r = gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(adev);
2571 	if (r) {
2572 		dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2573 		return r;
2574 	}
2575 
2576 	r = gfx_v12_0_cp_gfx_load_me_microcode_rs64(adev);
2577 	if (r) {
2578 		dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2579 		return r;
2580 	}
2581 
2582 	return 0;
2583 }
2584 
gfx_v12_0_cp_gfx_start(struct amdgpu_device * adev)2585 static int gfx_v12_0_cp_gfx_start(struct amdgpu_device *adev)
2586 {
2587 	/* init the CP */
2588 	WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT,
2589 		     adev->gfx.config.max_hw_contexts - 1);
2590 	WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1);
2591 
2592 	if (!amdgpu_async_gfx_ring)
2593 		gfx_v12_0_cp_gfx_enable(adev, true);
2594 
2595 	return 0;
2596 }
2597 
gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device * adev,CP_PIPE_ID pipe)2598 static void gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2599 					 CP_PIPE_ID pipe)
2600 {
2601 	u32 tmp;
2602 
2603 	tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL);
2604 	tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2605 
2606 	WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp);
2607 }
2608 
gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device * adev,struct amdgpu_ring * ring)2609 static void gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2610 					  struct amdgpu_ring *ring)
2611 {
2612 	u32 tmp;
2613 
2614 	tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2615 	if (ring->use_doorbell) {
2616 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2617 				    DOORBELL_OFFSET, ring->doorbell_index);
2618 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2619 				    DOORBELL_EN, 1);
2620 	} else {
2621 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2622 				    DOORBELL_EN, 0);
2623 	}
2624 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp);
2625 
2626 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2627 			    DOORBELL_RANGE_LOWER, ring->doorbell_index);
2628 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp);
2629 
2630 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2631 		     CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2632 }
2633 
gfx_v12_0_cp_gfx_resume(struct amdgpu_device * adev)2634 static int gfx_v12_0_cp_gfx_resume(struct amdgpu_device *adev)
2635 {
2636 	struct amdgpu_ring *ring;
2637 	u32 tmp;
2638 	u32 rb_bufsz;
2639 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
2640 
2641 	/* Set the write pointer delay */
2642 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0);
2643 
2644 	/* set the RB to use vmid 0 */
2645 	WREG32_SOC15(GC, 0, regCP_RB_VMID, 0);
2646 
2647 	/* Init gfx ring 0 for pipe 0 */
2648 	mutex_lock(&adev->srbm_mutex);
2649 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2650 
2651 	/* Set ring buffer size */
2652 	ring = &adev->gfx.gfx_ring[0];
2653 	rb_bufsz = order_base_2(ring->ring_size / 8);
2654 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2655 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2656 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2657 
2658 	/* Initialize the ring buffer's write pointers */
2659 	ring->wptr = 0;
2660 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr));
2661 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2662 
2663 	/* set the wb address whether it's enabled or not */
2664 	rptr_addr = ring->rptr_gpu_addr;
2665 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2666 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2667 		     CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2668 
2669 	wptr_gpu_addr = ring->wptr_gpu_addr;
2670 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO,
2671 		     lower_32_bits(wptr_gpu_addr));
2672 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI,
2673 		     upper_32_bits(wptr_gpu_addr));
2674 
2675 	mdelay(1);
2676 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2677 
2678 	rb_addr = ring->gpu_addr >> 8;
2679 	WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr);
2680 	WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2681 
2682 	WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1);
2683 
2684 	gfx_v12_0_cp_gfx_set_doorbell(adev, ring);
2685 	mutex_unlock(&adev->srbm_mutex);
2686 
2687 	/* Switch to pipe 0 */
2688 	mutex_lock(&adev->srbm_mutex);
2689 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2690 	mutex_unlock(&adev->srbm_mutex);
2691 
2692 	/* start the ring */
2693 	gfx_v12_0_cp_gfx_start(adev);
2694 	return 0;
2695 }
2696 
gfx_v12_0_cp_compute_enable(struct amdgpu_device * adev,bool enable)2697 static void gfx_v12_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2698 {
2699 	u32 data;
2700 
2701 	data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2702 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE,
2703 						 enable ? 0 : 1);
2704 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET,
2705 						 enable ? 0 : 1);
2706 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET,
2707 						 enable ? 0 : 1);
2708 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET,
2709 						 enable ? 0 : 1);
2710 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET,
2711 						 enable ? 0 : 1);
2712 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE,
2713 						 enable ? 1 : 0);
2714 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE,
2715 			                         enable ? 1 : 0);
2716 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE,
2717 						 enable ? 1 : 0);
2718 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE,
2719 						 enable ? 1 : 0);
2720 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT,
2721 						 enable ? 0 : 1);
2722 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data);
2723 
2724 	adev->gfx.kiq[0].ring.sched.ready = enable;
2725 
2726 	udelay(50);
2727 }
2728 
gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device * adev)2729 static int gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev)
2730 {
2731 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2732 	const __le32 *fw_ucode, *fw_data;
2733 	u32 tmp, fw_ucode_size, fw_data_size;
2734 	u32 i, usec_timeout = 50000; /* Wait for 50 ms */
2735 	u32 *fw_ucode_ptr, *fw_data_ptr;
2736 	int r;
2737 
2738 	if (!adev->gfx.mec_fw)
2739 		return -EINVAL;
2740 
2741 	gfx_v12_0_cp_compute_enable(adev, false);
2742 
2743 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data;
2744 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2745 
2746 	fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data +
2747 				le32_to_cpu(mec_hdr->ucode_offset_bytes));
2748 	fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes);
2749 
2750 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
2751 				le32_to_cpu(mec_hdr->data_offset_bytes));
2752 	fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes);
2753 
2754 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2755 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2756 				      &adev->gfx.mec.mec_fw_obj,
2757 				      &adev->gfx.mec.mec_fw_gpu_addr,
2758 				      (void **)&fw_ucode_ptr);
2759 	if (r) {
2760 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2761 		gfx_v12_0_mec_fini(adev);
2762 		return r;
2763 	}
2764 
2765 	r = amdgpu_bo_create_reserved(adev,
2766 				      ALIGN(fw_data_size, 64 * 1024) *
2767 				      adev->gfx.mec.num_pipe_per_mec,
2768 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2769 				      &adev->gfx.mec.mec_fw_data_obj,
2770 				      &adev->gfx.mec.mec_fw_data_gpu_addr,
2771 				      (void **)&fw_data_ptr);
2772 	if (r) {
2773 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2774 		gfx_v12_0_mec_fini(adev);
2775 		return r;
2776 	}
2777 
2778 	memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size);
2779 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2780 		memcpy(fw_data_ptr + i * ALIGN(fw_data_size, 64 * 1024) / 4, fw_data, fw_data_size);
2781 	}
2782 
2783 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
2784 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj);
2785 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
2786 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj);
2787 
2788 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL);
2789 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
2790 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2791 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2792 	WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp);
2793 
2794 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL);
2795 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0);
2796 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0);
2797 	WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp);
2798 
2799 	mutex_lock(&adev->srbm_mutex);
2800 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2801 		soc24_grbm_select(adev, 1, i, 0, 0);
2802 
2803 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO,
2804 			     lower_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2805 					   i * ALIGN(fw_data_size, 64 * 1024)));
2806 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI,
2807 			     upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2808 					   i * ALIGN(fw_data_size, 64 * 1024)));
2809 
2810 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO,
2811 			     lower_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2812 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI,
2813 			     upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2814 	}
2815 	mutex_unlock(&adev->srbm_mutex);
2816 	soc24_grbm_select(adev, 0, 0, 0, 0);
2817 
2818 	/* Trigger an invalidation of the L1 instruction caches */
2819 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2820 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2821 	WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp);
2822 
2823 	/* Wait for invalidation complete */
2824 	for (i = 0; i < usec_timeout; i++) {
2825 		tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2826 		if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL,
2827 				       INVALIDATE_DCACHE_COMPLETE))
2828 			break;
2829 		udelay(1);
2830 	}
2831 
2832 	if (i >= usec_timeout) {
2833 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2834 		return -EINVAL;
2835 	}
2836 
2837 	/* Trigger an invalidation of the L1 instruction caches */
2838 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2839 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2840 	WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp);
2841 
2842 	/* Wait for invalidation complete */
2843 	for (i = 0; i < usec_timeout; i++) {
2844 		tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2845 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2846 				       INVALIDATE_CACHE_COMPLETE))
2847 			break;
2848 		udelay(1);
2849 	}
2850 
2851 	if (i >= usec_timeout) {
2852 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2853 		return -EINVAL;
2854 	}
2855 
2856 	gfx_v12_0_set_mec_ucode_start_addr(adev);
2857 
2858 	return 0;
2859 }
2860 
gfx_v12_0_kiq_setting(struct amdgpu_ring * ring)2861 static void gfx_v12_0_kiq_setting(struct amdgpu_ring *ring)
2862 {
2863 	uint32_t tmp;
2864 	struct amdgpu_device *adev = ring->adev;
2865 
2866 	/* tell RLC which is KIQ queue */
2867 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
2868 	tmp &= 0xffffff00;
2869 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2870 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80);
2871 }
2872 
gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device * adev)2873 static void gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device *adev)
2874 {
2875 	/* set graphics engine doorbell range */
2876 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER,
2877 		     (adev->doorbell_index.gfx_ring0 * 2) << 2);
2878 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2879 		     (adev->doorbell_index.gfx_userqueue_end * 2) << 2);
2880 
2881 	/* set compute engine doorbell range */
2882 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
2883 		     (adev->doorbell_index.kiq * 2) << 2);
2884 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
2885 		     (adev->doorbell_index.userqueue_end * 2) << 2);
2886 }
2887 
gfx_v12_0_gfx_mqd_init(struct amdgpu_device * adev,void * m,struct amdgpu_mqd_prop * prop)2888 static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
2889 				  struct amdgpu_mqd_prop *prop)
2890 {
2891 	struct v12_gfx_mqd *mqd = m;
2892 	uint64_t hqd_gpu_addr, wb_gpu_addr;
2893 	uint32_t tmp;
2894 	uint32_t rb_bufsz;
2895 
2896 	/* set up gfx hqd wptr */
2897 	mqd->cp_gfx_hqd_wptr = 0;
2898 	mqd->cp_gfx_hqd_wptr_hi = 0;
2899 
2900 	/* set the pointer to the MQD */
2901 	mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc;
2902 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
2903 
2904 	/* set up mqd control */
2905 	tmp = regCP_GFX_MQD_CONTROL_DEFAULT;
2906 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
2907 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
2908 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
2909 	mqd->cp_gfx_mqd_control = tmp;
2910 
2911 	/* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
2912 	tmp = regCP_GFX_HQD_VMID_DEFAULT;
2913 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
2914 	mqd->cp_gfx_hqd_vmid = 0;
2915 
2916 	/* set up default queue priority level
2917 	 * 0x0 = low priority, 0x1 = high priority */
2918 	tmp = regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT;
2919 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
2920 	mqd->cp_gfx_hqd_queue_priority = tmp;
2921 
2922 	/* set up time quantum */
2923 	tmp = regCP_GFX_HQD_QUANTUM_DEFAULT;
2924 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
2925 	mqd->cp_gfx_hqd_quantum = tmp;
2926 
2927 	/* set up gfx hqd base. this is similar as CP_RB_BASE */
2928 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
2929 	mqd->cp_gfx_hqd_base = hqd_gpu_addr;
2930 	mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
2931 
2932 	/* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
2933 	wb_gpu_addr = prop->rptr_gpu_addr;
2934 	mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
2935 	mqd->cp_gfx_hqd_rptr_addr_hi =
2936 		upper_32_bits(wb_gpu_addr) & 0xffff;
2937 
2938 	/* set up rb_wptr_poll addr */
2939 	wb_gpu_addr = prop->wptr_gpu_addr;
2940 	mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
2941 	mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2942 
2943 	/* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
2944 	rb_bufsz = order_base_2(prop->queue_size / 4) - 1;
2945 	tmp = regCP_GFX_HQD_CNTL_DEFAULT;
2946 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
2947 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
2948 #ifdef __BIG_ENDIAN
2949 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
2950 #endif
2951 	mqd->cp_gfx_hqd_cntl = tmp;
2952 
2953 	/* set up cp_doorbell_control */
2954 	tmp = regCP_RB_DOORBELL_CONTROL_DEFAULT;
2955 	if (prop->use_doorbell) {
2956 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2957 				    DOORBELL_OFFSET, prop->doorbell_index);
2958 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2959 				    DOORBELL_EN, 1);
2960 	} else
2961 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2962 				    DOORBELL_EN, 0);
2963 	mqd->cp_rb_doorbell_control = tmp;
2964 
2965 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
2966 	mqd->cp_gfx_hqd_rptr = regCP_GFX_HQD_RPTR_DEFAULT;
2967 
2968 	/* active the queue */
2969 	mqd->cp_gfx_hqd_active = 1;
2970 
2971 	return 0;
2972 }
2973 
gfx_v12_0_kgq_init_queue(struct amdgpu_ring * ring,bool reset)2974 static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
2975 {
2976 	struct amdgpu_device *adev = ring->adev;
2977 	struct v12_gfx_mqd *mqd = ring->mqd_ptr;
2978 	int mqd_idx = ring - &adev->gfx.gfx_ring[0];
2979 
2980 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
2981 		memset((void *)mqd, 0, sizeof(*mqd));
2982 		mutex_lock(&adev->srbm_mutex);
2983 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
2984 		amdgpu_ring_init_mqd(ring);
2985 		soc24_grbm_select(adev, 0, 0, 0, 0);
2986 		mutex_unlock(&adev->srbm_mutex);
2987 		if (adev->gfx.me.mqd_backup[mqd_idx])
2988 			memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
2989 	} else {
2990 		/* restore mqd with the backup copy */
2991 		if (adev->gfx.me.mqd_backup[mqd_idx])
2992 			memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
2993 		/* reset the ring */
2994 		ring->wptr = 0;
2995 		*ring->wptr_cpu_addr = 0;
2996 		amdgpu_ring_clear_ring(ring);
2997 	}
2998 
2999 	return 0;
3000 }
3001 
gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device * adev)3002 static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
3003 {
3004 	int i, r;
3005 
3006 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3007 		r = gfx_v12_0_kgq_init_queue(&adev->gfx.gfx_ring[i], false);
3008 		if (r)
3009 			return r;
3010 	}
3011 
3012 	r = amdgpu_gfx_enable_kgq(adev, 0);
3013 	if (r)
3014 		return r;
3015 
3016 	return gfx_v12_0_cp_gfx_start(adev);
3017 }
3018 
gfx_v12_0_compute_mqd_init(struct amdgpu_device * adev,void * m,struct amdgpu_mqd_prop * prop)3019 static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
3020 				      struct amdgpu_mqd_prop *prop)
3021 {
3022 	struct v12_compute_mqd *mqd = m;
3023 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3024 	uint32_t tmp;
3025 
3026 	mqd->header = 0xC0310800;
3027 	mqd->compute_pipelinestat_enable = 0x00000001;
3028 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3029 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3030 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3031 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3032 	mqd->compute_misc_reserved = 0x00000007;
3033 
3034 	eop_base_addr = prop->eop_gpu_addr >> 8;
3035 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3036 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3037 
3038 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3039 	tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
3040 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3041 			(order_base_2(GFX12_MEC_HPD_SIZE / 4) - 1));
3042 
3043 	mqd->cp_hqd_eop_control = tmp;
3044 
3045 	/* enable doorbell? */
3046 	tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT;
3047 
3048 	if (prop->use_doorbell) {
3049 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3050 				    DOORBELL_OFFSET, prop->doorbell_index);
3051 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3052 				    DOORBELL_EN, 1);
3053 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3054 				    DOORBELL_SOURCE, 0);
3055 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3056 				    DOORBELL_HIT, 0);
3057 	} else {
3058 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3059 				    DOORBELL_EN, 0);
3060 	}
3061 
3062 	mqd->cp_hqd_pq_doorbell_control = tmp;
3063 
3064 	/* disable the queue if it's active */
3065 	mqd->cp_hqd_dequeue_request = 0;
3066 	mqd->cp_hqd_pq_rptr = 0;
3067 	mqd->cp_hqd_pq_wptr_lo = 0;
3068 	mqd->cp_hqd_pq_wptr_hi = 0;
3069 
3070 	/* set the pointer to the MQD */
3071 	mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc;
3072 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
3073 
3074 	/* set MQD vmid to 0 */
3075 	tmp = regCP_MQD_CONTROL_DEFAULT;
3076 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3077 	mqd->cp_mqd_control = tmp;
3078 
3079 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3080 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
3081 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3082 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3083 
3084 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3085 	tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
3086 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3087 			    (order_base_2(prop->queue_size / 4) - 1));
3088 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3089 			    (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
3090 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
3091 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3092 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3093 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3094 	mqd->cp_hqd_pq_control = tmp;
3095 
3096 	/* set the wb address whether it's enabled or not */
3097 	wb_gpu_addr = prop->rptr_gpu_addr;
3098 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3099 	mqd->cp_hqd_pq_rptr_report_addr_hi =
3100 		upper_32_bits(wb_gpu_addr) & 0xffff;
3101 
3102 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3103 	wb_gpu_addr = prop->wptr_gpu_addr;
3104 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3105 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3106 
3107 	tmp = 0;
3108 	/* enable the doorbell if requested */
3109 	if (prop->use_doorbell) {
3110 		tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT;
3111 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3112 				DOORBELL_OFFSET, prop->doorbell_index);
3113 
3114 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3115 				    DOORBELL_EN, 1);
3116 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3117 				    DOORBELL_SOURCE, 0);
3118 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3119 				    DOORBELL_HIT, 0);
3120 	}
3121 
3122 	mqd->cp_hqd_pq_doorbell_control = tmp;
3123 
3124 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3125 	mqd->cp_hqd_pq_rptr = regCP_HQD_PQ_RPTR_DEFAULT;
3126 
3127 	/* set the vmid for the queue */
3128 	mqd->cp_hqd_vmid = 0;
3129 
3130 	tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
3131 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55);
3132 	mqd->cp_hqd_persistent_state = tmp;
3133 
3134 	/* set MIN_IB_AVAIL_SIZE */
3135 	tmp = regCP_HQD_IB_CONTROL_DEFAULT;
3136 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3137 	mqd->cp_hqd_ib_control = tmp;
3138 
3139 	/* set static priority for a compute queue/ring */
3140 	mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
3141 	mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
3142 
3143 	mqd->cp_hqd_active = prop->hqd_active;
3144 
3145 	return 0;
3146 }
3147 
gfx_v12_0_kiq_init_register(struct amdgpu_ring * ring)3148 static int gfx_v12_0_kiq_init_register(struct amdgpu_ring *ring)
3149 {
3150 	struct amdgpu_device *adev = ring->adev;
3151 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3152 	int j;
3153 
3154 	/* inactivate the queue */
3155 	if (amdgpu_sriov_vf(adev))
3156 		WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
3157 
3158 	/* disable wptr polling */
3159 	WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3160 
3161 	/* write the EOP addr */
3162 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR,
3163 	       mqd->cp_hqd_eop_base_addr_lo);
3164 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI,
3165 	       mqd->cp_hqd_eop_base_addr_hi);
3166 
3167 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3168 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL,
3169 	       mqd->cp_hqd_eop_control);
3170 
3171 	/* enable doorbell? */
3172 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3173 	       mqd->cp_hqd_pq_doorbell_control);
3174 
3175 	/* disable the queue if it's active */
3176 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
3177 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
3178 		for (j = 0; j < adev->usec_timeout; j++) {
3179 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
3180 				break;
3181 			udelay(1);
3182 		}
3183 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST,
3184 		       mqd->cp_hqd_dequeue_request);
3185 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR,
3186 		       mqd->cp_hqd_pq_rptr);
3187 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3188 		       mqd->cp_hqd_pq_wptr_lo);
3189 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3190 		       mqd->cp_hqd_pq_wptr_hi);
3191 	}
3192 
3193 	/* set the pointer to the MQD */
3194 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR,
3195 	       mqd->cp_mqd_base_addr_lo);
3196 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI,
3197 	       mqd->cp_mqd_base_addr_hi);
3198 
3199 	/* set MQD vmid to 0 */
3200 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL,
3201 	       mqd->cp_mqd_control);
3202 
3203 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3204 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE,
3205 	       mqd->cp_hqd_pq_base_lo);
3206 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI,
3207 	       mqd->cp_hqd_pq_base_hi);
3208 
3209 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3210 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL,
3211 	       mqd->cp_hqd_pq_control);
3212 
3213 	/* set the wb address whether it's enabled or not */
3214 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
3215 		mqd->cp_hqd_pq_rptr_report_addr_lo);
3216 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3217 		mqd->cp_hqd_pq_rptr_report_addr_hi);
3218 
3219 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3220 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
3221 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
3222 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3223 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
3224 
3225 	/* enable the doorbell if requested */
3226 	if (ring->use_doorbell) {
3227 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
3228 			(adev->doorbell_index.kiq * 2) << 2);
3229 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
3230 			(adev->doorbell_index.userqueue_end * 2) << 2);
3231 	}
3232 
3233 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3234 	       mqd->cp_hqd_pq_doorbell_control);
3235 
3236 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3237 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3238 	       mqd->cp_hqd_pq_wptr_lo);
3239 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3240 	       mqd->cp_hqd_pq_wptr_hi);
3241 
3242 	/* set the vmid for the queue */
3243 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid);
3244 
3245 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE,
3246 	       mqd->cp_hqd_persistent_state);
3247 
3248 	/* activate the queue */
3249 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE,
3250 	       mqd->cp_hqd_active);
3251 
3252 	if (ring->use_doorbell)
3253 		WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3254 
3255 	return 0;
3256 }
3257 
gfx_v12_0_kiq_init_queue(struct amdgpu_ring * ring)3258 static int gfx_v12_0_kiq_init_queue(struct amdgpu_ring *ring)
3259 {
3260 	struct amdgpu_device *adev = ring->adev;
3261 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3262 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3263 
3264 	gfx_v12_0_kiq_setting(ring);
3265 
3266 	if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
3267 		/* reset MQD to a clean status */
3268 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3269 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3270 
3271 		/* reset ring buffer */
3272 		ring->wptr = 0;
3273 		amdgpu_ring_clear_ring(ring);
3274 
3275 		mutex_lock(&adev->srbm_mutex);
3276 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3277 		gfx_v12_0_kiq_init_register(ring);
3278 		soc24_grbm_select(adev, 0, 0, 0, 0);
3279 		mutex_unlock(&adev->srbm_mutex);
3280 	} else {
3281 		memset((void *)mqd, 0, sizeof(*mqd));
3282 		if (amdgpu_sriov_vf(adev) && adev->in_suspend)
3283 			amdgpu_ring_clear_ring(ring);
3284 		mutex_lock(&adev->srbm_mutex);
3285 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3286 		amdgpu_ring_init_mqd(ring);
3287 		gfx_v12_0_kiq_init_register(ring);
3288 		soc24_grbm_select(adev, 0, 0, 0, 0);
3289 		mutex_unlock(&adev->srbm_mutex);
3290 
3291 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3292 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3293 	}
3294 
3295 	return 0;
3296 }
3297 
gfx_v12_0_kcq_init_queue(struct amdgpu_ring * ring,bool reset)3298 static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset)
3299 {
3300 	struct amdgpu_device *adev = ring->adev;
3301 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3302 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3303 
3304 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
3305 		memset((void *)mqd, 0, sizeof(*mqd));
3306 		mutex_lock(&adev->srbm_mutex);
3307 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3308 		amdgpu_ring_init_mqd(ring);
3309 		soc24_grbm_select(adev, 0, 0, 0, 0);
3310 		mutex_unlock(&adev->srbm_mutex);
3311 
3312 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3313 			memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3314 	} else {
3315 		/* restore MQD to a clean status */
3316 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3317 			memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3318 		/* reset ring buffer */
3319 		ring->wptr = 0;
3320 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
3321 		amdgpu_ring_clear_ring(ring);
3322 	}
3323 
3324 	return 0;
3325 }
3326 
gfx_v12_0_kiq_resume(struct amdgpu_device * adev)3327 static int gfx_v12_0_kiq_resume(struct amdgpu_device *adev)
3328 {
3329 	gfx_v12_0_kiq_init_queue(&adev->gfx.kiq[0].ring);
3330 	adev->gfx.kiq[0].ring.sched.ready = true;
3331 	return 0;
3332 }
3333 
gfx_v12_0_kcq_resume(struct amdgpu_device * adev)3334 static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev)
3335 {
3336 	int i, r;
3337 
3338 	if (!amdgpu_async_gfx_ring)
3339 		gfx_v12_0_cp_compute_enable(adev, true);
3340 
3341 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3342 		r = gfx_v12_0_kcq_init_queue(&adev->gfx.compute_ring[i], false);
3343 		if (r)
3344 			return r;
3345 	}
3346 
3347 	return amdgpu_gfx_enable_kcq(adev, 0);
3348 }
3349 
gfx_v12_0_cp_resume(struct amdgpu_device * adev)3350 static int gfx_v12_0_cp_resume(struct amdgpu_device *adev)
3351 {
3352 	int r, i;
3353 	struct amdgpu_ring *ring;
3354 
3355 	if (!(adev->flags & AMD_IS_APU))
3356 		gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3357 
3358 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3359 		/* legacy firmware loading */
3360 		r = gfx_v12_0_cp_gfx_load_microcode(adev);
3361 		if (r)
3362 			return r;
3363 
3364 		r = gfx_v12_0_cp_compute_load_microcode_rs64(adev);
3365 		if (r)
3366 			return r;
3367 	}
3368 
3369 	gfx_v12_0_cp_set_doorbell_range(adev);
3370 
3371 	if (amdgpu_async_gfx_ring) {
3372 		gfx_v12_0_cp_compute_enable(adev, true);
3373 		gfx_v12_0_cp_gfx_enable(adev, true);
3374 	}
3375 
3376 	if (adev->enable_mes_kiq && adev->mes.kiq_hw_init)
3377 		r = amdgpu_mes_kiq_hw_init(adev);
3378 	else
3379 		r = gfx_v12_0_kiq_resume(adev);
3380 	if (r)
3381 		return r;
3382 
3383 	r = gfx_v12_0_kcq_resume(adev);
3384 	if (r)
3385 		return r;
3386 
3387 	if (!amdgpu_async_gfx_ring) {
3388 		r = gfx_v12_0_cp_gfx_resume(adev);
3389 		if (r)
3390 			return r;
3391 	} else {
3392 		r = gfx_v12_0_cp_async_gfx_ring_resume(adev);
3393 		if (r)
3394 			return r;
3395 	}
3396 
3397 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3398 		ring = &adev->gfx.gfx_ring[i];
3399 		r = amdgpu_ring_test_helper(ring);
3400 		if (r)
3401 			return r;
3402 	}
3403 
3404 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3405 		ring = &adev->gfx.compute_ring[i];
3406 		r = amdgpu_ring_test_helper(ring);
3407 		if (r)
3408 			return r;
3409 	}
3410 
3411 	return 0;
3412 }
3413 
gfx_v12_0_cp_enable(struct amdgpu_device * adev,bool enable)3414 static void gfx_v12_0_cp_enable(struct amdgpu_device *adev, bool enable)
3415 {
3416 	gfx_v12_0_cp_gfx_enable(adev, enable);
3417 	gfx_v12_0_cp_compute_enable(adev, enable);
3418 }
3419 
gfx_v12_0_gfxhub_enable(struct amdgpu_device * adev)3420 static int gfx_v12_0_gfxhub_enable(struct amdgpu_device *adev)
3421 {
3422 	int r;
3423 	bool value;
3424 
3425 	r = adev->gfxhub.funcs->gart_enable(adev);
3426 	if (r)
3427 		return r;
3428 
3429 	amdgpu_device_flush_hdp(adev, NULL);
3430 
3431 	value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
3432 		false : true;
3433 
3434 	adev->gfxhub.funcs->set_fault_enable_default(adev, value);
3435 	/* TODO investigate why this and the hdp flush above is needed,
3436 	 * are we missing a flush somewhere else? */
3437 	adev->gmc.gmc_funcs->flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
3438 
3439 	return 0;
3440 }
3441 
get_gb_addr_config(struct amdgpu_device * adev)3442 static int get_gb_addr_config(struct amdgpu_device *adev)
3443 {
3444 	u32 gb_addr_config;
3445 
3446 	gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG);
3447 	if (gb_addr_config == 0)
3448 		return -EINVAL;
3449 
3450 	adev->gfx.config.gb_addr_config_fields.num_pkrs =
3451 		1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);
3452 
3453 	adev->gfx.config.gb_addr_config = gb_addr_config;
3454 
3455 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
3456 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3457 				      GB_ADDR_CONFIG, NUM_PIPES);
3458 
3459 	adev->gfx.config.max_tile_pipes =
3460 		adev->gfx.config.gb_addr_config_fields.num_pipes;
3461 
3462 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
3463 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3464 				      GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
3465 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
3466 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3467 				      GB_ADDR_CONFIG, NUM_RB_PER_SE);
3468 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
3469 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3470 				      GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
3471 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
3472 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3473 				      GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
3474 
3475 	return 0;
3476 }
3477 
gfx_v12_0_disable_gpa_mode(struct amdgpu_device * adev)3478 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev)
3479 {
3480 	uint32_t data;
3481 
3482 	data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG);
3483 	data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK;
3484 	WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data);
3485 
3486 	data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG);
3487 	data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK;
3488 	WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data);
3489 }
3490 
gfx_v12_0_init_golden_registers(struct amdgpu_device * adev)3491 static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev)
3492 {
3493 	if (amdgpu_sriov_vf(adev))
3494 		return;
3495 
3496 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3497 	case IP_VERSION(12, 0, 0):
3498 	case IP_VERSION(12, 0, 1):
3499 		soc15_program_register_sequence(adev,
3500 						golden_settings_gc_12_0,
3501 						(const u32)ARRAY_SIZE(golden_settings_gc_12_0));
3502 
3503 		if (adev->rev_id == 0)
3504 			soc15_program_register_sequence(adev,
3505 					golden_settings_gc_12_0_rev0,
3506 					(const u32)ARRAY_SIZE(golden_settings_gc_12_0_rev0));
3507 		break;
3508 	default:
3509 		break;
3510 	}
3511 }
3512 
gfx_v12_0_hw_init(struct amdgpu_ip_block * ip_block)3513 static int gfx_v12_0_hw_init(struct amdgpu_ip_block *ip_block)
3514 {
3515 	int r;
3516 	struct amdgpu_device *adev = ip_block->adev;
3517 
3518 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
3519 		if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3520 			/* RLC autoload sequence 1: Program rlc ram */
3521 			if (adev->gfx.imu.funcs->program_rlc_ram)
3522 				adev->gfx.imu.funcs->program_rlc_ram(adev);
3523 		}
3524 		/* rlc autoload firmware */
3525 		r = gfx_v12_0_rlc_backdoor_autoload_enable(adev);
3526 		if (r)
3527 			return r;
3528 	} else {
3529 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3530 			if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3531 				if (adev->gfx.imu.funcs->load_microcode)
3532 					adev->gfx.imu.funcs->load_microcode(adev);
3533 				if (adev->gfx.imu.funcs->setup_imu)
3534 					adev->gfx.imu.funcs->setup_imu(adev);
3535 				if (adev->gfx.imu.funcs->start_imu)
3536 					adev->gfx.imu.funcs->start_imu(adev);
3537 			}
3538 
3539 			/* disable gpa mode in backdoor loading */
3540 			gfx_v12_0_disable_gpa_mode(adev);
3541 		}
3542 	}
3543 
3544 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) ||
3545 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
3546 		r = gfx_v12_0_wait_for_rlc_autoload_complete(adev);
3547 		if (r) {
3548 			dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r);
3549 			return r;
3550 		}
3551 	}
3552 
3553 	if (!amdgpu_emu_mode)
3554 		gfx_v12_0_init_golden_registers(adev);
3555 
3556 	adev->gfx.is_poweron = true;
3557 
3558 	if (get_gb_addr_config(adev))
3559 		DRM_WARN("Invalid gb_addr_config !\n");
3560 
3561 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
3562 		gfx_v12_0_config_gfx_rs64(adev);
3563 
3564 	r = gfx_v12_0_gfxhub_enable(adev);
3565 	if (r)
3566 		return r;
3567 
3568 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT ||
3569 	     adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) &&
3570 	     (amdgpu_dpm == 1)) {
3571 		/**
3572 		 * For gfx 12, rlc firmware loading relies on smu firmware is
3573 		 * loaded firstly, so in direct type, it has to load smc ucode
3574 		 * here before rlc.
3575 		 */
3576 		r = amdgpu_pm_load_smu_firmware(adev, NULL);
3577 		if (r)
3578 			return r;
3579 	}
3580 
3581 	gfx_v12_0_constants_init(adev);
3582 
3583 	if (adev->nbio.funcs->gc_doorbell_init)
3584 		adev->nbio.funcs->gc_doorbell_init(adev);
3585 
3586 	r = gfx_v12_0_rlc_resume(adev);
3587 	if (r)
3588 		return r;
3589 
3590 	/*
3591 	 * init golden registers and rlc resume may override some registers,
3592 	 * reconfig them here
3593 	 */
3594 	gfx_v12_0_tcp_harvest(adev);
3595 
3596 	r = gfx_v12_0_cp_resume(adev);
3597 	if (r)
3598 		return r;
3599 
3600 	return r;
3601 }
3602 
gfx_v12_0_hw_fini(struct amdgpu_ip_block * ip_block)3603 static int gfx_v12_0_hw_fini(struct amdgpu_ip_block *ip_block)
3604 {
3605 	struct amdgpu_device *adev = ip_block->adev;
3606 	uint32_t tmp;
3607 
3608 	cancel_delayed_work_sync(&adev->gfx.idle_work);
3609 
3610 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3611 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3612 	amdgpu_irq_put(adev, &adev->gfx.bad_op_irq, 0);
3613 
3614 	if (!adev->no_hw_access) {
3615 		if (amdgpu_async_gfx_ring) {
3616 			if (amdgpu_gfx_disable_kgq(adev, 0))
3617 				DRM_ERROR("KGQ disable failed\n");
3618 		}
3619 
3620 		if (amdgpu_gfx_disable_kcq(adev, 0))
3621 			DRM_ERROR("KCQ disable failed\n");
3622 
3623 		amdgpu_mes_kiq_hw_fini(adev);
3624 	}
3625 
3626 	if (amdgpu_sriov_vf(adev)) {
3627 		gfx_v12_0_cp_gfx_enable(adev, false);
3628 		/* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
3629 		tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
3630 		tmp &= 0xffffff00;
3631 		WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
3632 
3633 		return 0;
3634 	}
3635 	gfx_v12_0_cp_enable(adev, false);
3636 	gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3637 
3638 	adev->gfxhub.funcs->gart_disable(adev);
3639 
3640 	adev->gfx.is_poweron = false;
3641 
3642 	return 0;
3643 }
3644 
gfx_v12_0_suspend(struct amdgpu_ip_block * ip_block)3645 static int gfx_v12_0_suspend(struct amdgpu_ip_block *ip_block)
3646 {
3647 	return gfx_v12_0_hw_fini(ip_block);
3648 }
3649 
gfx_v12_0_resume(struct amdgpu_ip_block * ip_block)3650 static int gfx_v12_0_resume(struct amdgpu_ip_block *ip_block)
3651 {
3652 	return gfx_v12_0_hw_init(ip_block);
3653 }
3654 
gfx_v12_0_is_idle(struct amdgpu_ip_block * ip_block)3655 static bool gfx_v12_0_is_idle(struct amdgpu_ip_block *ip_block)
3656 {
3657 	struct amdgpu_device *adev = ip_block->adev;
3658 
3659 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS),
3660 				GRBM_STATUS, GUI_ACTIVE))
3661 		return false;
3662 	else
3663 		return true;
3664 }
3665 
gfx_v12_0_wait_for_idle(struct amdgpu_ip_block * ip_block)3666 static int gfx_v12_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
3667 {
3668 	unsigned i;
3669 	u32 tmp;
3670 	struct amdgpu_device *adev = ip_block->adev;
3671 
3672 	for (i = 0; i < adev->usec_timeout; i++) {
3673 		/* read MC_STATUS */
3674 		tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) &
3675 			GRBM_STATUS__GUI_ACTIVE_MASK;
3676 
3677 		if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3678 			return 0;
3679 		udelay(1);
3680 	}
3681 	return -ETIMEDOUT;
3682 }
3683 
gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device * adev)3684 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3685 {
3686 	uint64_t clock = 0;
3687 
3688 	if (adev->smuio.funcs &&
3689 	    adev->smuio.funcs->get_gpu_clock_counter)
3690 		clock = adev->smuio.funcs->get_gpu_clock_counter(adev);
3691 	else
3692 		dev_warn(adev->dev, "query gpu clock counter is not supported\n");
3693 
3694 	return clock;
3695 }
3696 
gfx_v12_0_early_init(struct amdgpu_ip_block * ip_block)3697 static int gfx_v12_0_early_init(struct amdgpu_ip_block *ip_block)
3698 {
3699 	struct amdgpu_device *adev = ip_block->adev;
3700 
3701 	adev->gfx.funcs = &gfx_v12_0_gfx_funcs;
3702 
3703 	adev->gfx.num_gfx_rings = GFX12_NUM_GFX_RINGS;
3704 	adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev),
3705 					  AMDGPU_MAX_COMPUTE_RINGS);
3706 
3707 	gfx_v12_0_set_kiq_pm4_funcs(adev);
3708 	gfx_v12_0_set_ring_funcs(adev);
3709 	gfx_v12_0_set_irq_funcs(adev);
3710 	gfx_v12_0_set_rlc_funcs(adev);
3711 	gfx_v12_0_set_mqd_funcs(adev);
3712 	gfx_v12_0_set_imu_funcs(adev);
3713 
3714 	gfx_v12_0_init_rlcg_reg_access_ctrl(adev);
3715 
3716 	return gfx_v12_0_init_microcode(adev);
3717 }
3718 
gfx_v12_0_late_init(struct amdgpu_ip_block * ip_block)3719 static int gfx_v12_0_late_init(struct amdgpu_ip_block *ip_block)
3720 {
3721 	struct amdgpu_device *adev = ip_block->adev;
3722 	int r;
3723 
3724 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3725 	if (r)
3726 		return r;
3727 
3728 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3729 	if (r)
3730 		return r;
3731 
3732 	r = amdgpu_irq_get(adev, &adev->gfx.bad_op_irq, 0);
3733 	if (r)
3734 		return r;
3735 
3736 	return 0;
3737 }
3738 
gfx_v12_0_is_rlc_enabled(struct amdgpu_device * adev)3739 static bool gfx_v12_0_is_rlc_enabled(struct amdgpu_device *adev)
3740 {
3741 	uint32_t rlc_cntl;
3742 
3743 	/* if RLC is not enabled, do nothing */
3744 	rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL);
3745 	return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
3746 }
3747 
gfx_v12_0_set_safe_mode(struct amdgpu_device * adev,int xcc_id)3748 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev,
3749 				    int xcc_id)
3750 {
3751 	uint32_t data;
3752 	unsigned i;
3753 
3754 	data = RLC_SAFE_MODE__CMD_MASK;
3755 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
3756 
3757 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data);
3758 
3759 	/* wait for RLC_SAFE_MODE */
3760 	for (i = 0; i < adev->usec_timeout; i++) {
3761 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE),
3762 				   RLC_SAFE_MODE, CMD))
3763 			break;
3764 		udelay(1);
3765 	}
3766 }
3767 
gfx_v12_0_unset_safe_mode(struct amdgpu_device * adev,int xcc_id)3768 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev,
3769 				      int xcc_id)
3770 {
3771 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK);
3772 }
3773 
gfx_v12_0_update_perf_clk(struct amdgpu_device * adev,bool enable)3774 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
3775 				      bool enable)
3776 {
3777 	uint32_t def, data;
3778 
3779 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK))
3780 		return;
3781 
3782 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3783 
3784 	if (enable)
3785 		data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3786 	else
3787 		data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3788 
3789 	if (def != data)
3790 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3791 }
3792 
gfx_v12_0_update_spm_vmid(struct amdgpu_device * adev,struct amdgpu_ring * ring,unsigned vmid)3793 static void gfx_v12_0_update_spm_vmid(struct amdgpu_device *adev,
3794 				      struct amdgpu_ring *ring,
3795 				      unsigned vmid)
3796 {
3797 	u32 reg, data;
3798 
3799 	reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3800 	if (amdgpu_sriov_is_pp_one_vf(adev))
3801 		data = RREG32_NO_KIQ(reg);
3802 	else
3803 		data = RREG32(reg);
3804 
3805 	data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
3806 	data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
3807 
3808 	if (amdgpu_sriov_is_pp_one_vf(adev))
3809 		WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data);
3810 	else
3811 		WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data);
3812 
3813 	if (ring
3814 	    && amdgpu_sriov_is_pp_one_vf(adev)
3815 	    && ((ring->funcs->type == AMDGPU_RING_TYPE_GFX)
3816 		|| (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) {
3817 		uint32_t reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3818 		amdgpu_ring_emit_wreg(ring, reg, data);
3819 	}
3820 }
3821 
3822 static const struct amdgpu_rlc_funcs gfx_v12_0_rlc_funcs = {
3823 	.is_rlc_enabled = gfx_v12_0_is_rlc_enabled,
3824 	.set_safe_mode = gfx_v12_0_set_safe_mode,
3825 	.unset_safe_mode = gfx_v12_0_unset_safe_mode,
3826 	.init = gfx_v12_0_rlc_init,
3827 	.get_csb_size = gfx_v12_0_get_csb_size,
3828 	.get_csb_buffer = gfx_v12_0_get_csb_buffer,
3829 	.resume = gfx_v12_0_rlc_resume,
3830 	.stop = gfx_v12_0_rlc_stop,
3831 	.reset = gfx_v12_0_rlc_reset,
3832 	.start = gfx_v12_0_rlc_start,
3833 	.update_spm_vmid = gfx_v12_0_update_spm_vmid,
3834 };
3835 
3836 #if 0
3837 static void gfx_v12_cntl_power_gating(struct amdgpu_device *adev, bool enable)
3838 {
3839 	/* TODO */
3840 }
3841 
3842 static void gfx_v12_cntl_pg(struct amdgpu_device *adev, bool enable)
3843 {
3844 	/* TODO */
3845 }
3846 #endif
3847 
gfx_v12_0_set_powergating_state(struct amdgpu_ip_block * ip_block,enum amd_powergating_state state)3848 static int gfx_v12_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
3849 					   enum amd_powergating_state state)
3850 {
3851 	struct amdgpu_device *adev = ip_block->adev;
3852 	bool enable = (state == AMD_PG_STATE_GATE);
3853 
3854 	if (amdgpu_sriov_vf(adev))
3855 		return 0;
3856 
3857 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3858 	case IP_VERSION(12, 0, 0):
3859 	case IP_VERSION(12, 0, 1):
3860 		amdgpu_gfx_off_ctrl(adev, enable);
3861 		break;
3862 	default:
3863 		break;
3864 	}
3865 
3866 	return 0;
3867 }
3868 
gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device * adev,bool enable)3869 static void gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
3870 						       bool enable)
3871 {
3872 	uint32_t def, data;
3873 
3874 	if (!(adev->cg_flags &
3875 	      (AMD_CG_SUPPORT_GFX_CGCG |
3876 	      AMD_CG_SUPPORT_GFX_CGLS |
3877 	      AMD_CG_SUPPORT_GFX_3D_CGCG |
3878 	      AMD_CG_SUPPORT_GFX_3D_CGLS)))
3879 		return;
3880 
3881 	if (enable) {
3882 		def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3883 
3884 		/* unset CGCG override */
3885 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
3886 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
3887 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3888 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3889 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG ||
3890 		    adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
3891 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
3892 
3893 		/* update CGCG override bits */
3894 		if (def != data)
3895 			WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3896 
3897 		/* enable cgcg FSM(0x0000363F) */
3898 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
3899 
3900 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) {
3901 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK;
3902 			data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3903 				 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3904 		}
3905 
3906 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) {
3907 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK;
3908 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3909 				 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3910 		}
3911 
3912 		if (def != data)
3913 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
3914 
3915 		/* Program RLC_CGCG_CGLS_CTRL_3D */
3916 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
3917 
3918 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) {
3919 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK;
3920 			data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3921 				 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
3922 		}
3923 
3924 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) {
3925 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK;
3926 			data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3927 				 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
3928 		}
3929 
3930 		if (def != data)
3931 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
3932 
3933 		/* set IDLE_POLL_COUNT(0x00900100) */
3934 		def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL);
3935 
3936 		data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK);
3937 		data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3938 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3939 
3940 		if (def != data)
3941 			WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data);
3942 
3943 		data = RREG32_SOC15(GC, 0, regCP_INT_CNTL);
3944 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1);
3945 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1);
3946 		data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1);
3947 		data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1);
3948 		WREG32_SOC15(GC, 0, regCP_INT_CNTL, data);
3949 
3950 		data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
3951 		data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
3952 		WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
3953 
3954 		/* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
3955 		if (adev->sdma.num_instances > 1) {
3956 			data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
3957 			data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
3958 			WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
3959 		}
3960 	} else {
3961 		/* Program RLC_CGCG_CGLS_CTRL */
3962 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
3963 
3964 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
3965 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3966 
3967 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3968 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3969 
3970 		if (def != data)
3971 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
3972 
3973 		/* Program RLC_CGCG_CGLS_CTRL_3D */
3974 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
3975 
3976 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
3977 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
3978 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
3979 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
3980 
3981 		if (def != data)
3982 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
3983 	}
3984 }
3985 
gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device * adev,bool enable)3986 static void gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
3987 						       bool enable)
3988 {
3989 	uint32_t data, def;
3990 	if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS)))
3991 		return;
3992 
3993 	/* It is disabled by HW by default */
3994 	if (enable) {
3995 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
3996 			/* 1 - RLC_CGTT_MGCG_OVERRIDE */
3997 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3998 
3999 			data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4000 				  RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4001 				  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4002 
4003 			if (def != data)
4004 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4005 		}
4006 	} else {
4007 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4008 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4009 
4010 			data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4011 				 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4012 				 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4013 
4014 			if (def != data)
4015 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4016 		}
4017 	}
4018 }
4019 
gfx_v12_0_update_repeater_fgcg(struct amdgpu_device * adev,bool enable)4020 static void gfx_v12_0_update_repeater_fgcg(struct amdgpu_device *adev,
4021 					   bool enable)
4022 {
4023 	uint32_t def, data;
4024 
4025 	if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG))
4026 		return;
4027 
4028 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4029 
4030 	if (enable)
4031 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4032 				  RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK);
4033 	else
4034 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4035 				RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK;
4036 
4037 	if (def != data)
4038 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4039 }
4040 
gfx_v12_0_update_sram_fgcg(struct amdgpu_device * adev,bool enable)4041 static void gfx_v12_0_update_sram_fgcg(struct amdgpu_device *adev,
4042 				       bool enable)
4043 {
4044 	uint32_t def, data;
4045 
4046 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG))
4047 		return;
4048 
4049 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4050 
4051 	if (enable)
4052 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4053 	else
4054 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4055 
4056 	if (def != data)
4057 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4058 }
4059 
gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device * adev,bool enable)4060 static int gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4061 					    bool enable)
4062 {
4063 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4064 
4065 	gfx_v12_0_update_coarse_grain_clock_gating(adev, enable);
4066 
4067 	gfx_v12_0_update_medium_grain_clock_gating(adev, enable);
4068 
4069 	gfx_v12_0_update_repeater_fgcg(adev, enable);
4070 
4071 	gfx_v12_0_update_sram_fgcg(adev, enable);
4072 
4073 	gfx_v12_0_update_perf_clk(adev, enable);
4074 
4075 	if (adev->cg_flags &
4076 	    (AMD_CG_SUPPORT_GFX_MGCG |
4077 	     AMD_CG_SUPPORT_GFX_CGLS |
4078 	     AMD_CG_SUPPORT_GFX_CGCG |
4079 	     AMD_CG_SUPPORT_GFX_3D_CGCG |
4080 	     AMD_CG_SUPPORT_GFX_3D_CGLS))
4081 		gfx_v12_0_enable_gui_idle_interrupt(adev, enable);
4082 
4083 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4084 
4085 	return 0;
4086 }
4087 
gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block * ip_block,enum amd_clockgating_state state)4088 static int gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
4089 					   enum amd_clockgating_state state)
4090 {
4091 	struct amdgpu_device *adev = ip_block->adev;
4092 
4093 	if (amdgpu_sriov_vf(adev))
4094 		return 0;
4095 
4096 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
4097 	case IP_VERSION(12, 0, 0):
4098 	case IP_VERSION(12, 0, 1):
4099 		gfx_v12_0_update_gfx_clock_gating(adev,
4100 						  state == AMD_CG_STATE_GATE);
4101 		break;
4102 	default:
4103 		break;
4104 	}
4105 
4106 	return 0;
4107 }
4108 
gfx_v12_0_get_clockgating_state(struct amdgpu_ip_block * ip_block,u64 * flags)4109 static void gfx_v12_0_get_clockgating_state(struct amdgpu_ip_block *ip_block, u64 *flags)
4110 {
4111 	struct amdgpu_device *adev = ip_block->adev;
4112 	int data;
4113 
4114 	/* AMD_CG_SUPPORT_GFX_MGCG */
4115 	data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4116 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4117 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
4118 
4119 	/* AMD_CG_SUPPORT_REPEATER_FGCG */
4120 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK))
4121 		*flags |= AMD_CG_SUPPORT_REPEATER_FGCG;
4122 
4123 	/* AMD_CG_SUPPORT_GFX_FGCG */
4124 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK))
4125 		*flags |= AMD_CG_SUPPORT_GFX_FGCG;
4126 
4127 	/* AMD_CG_SUPPORT_GFX_PERF_CLK */
4128 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK))
4129 		*flags |= AMD_CG_SUPPORT_GFX_PERF_CLK;
4130 
4131 	/* AMD_CG_SUPPORT_GFX_CGCG */
4132 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4133 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4134 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
4135 
4136 	/* AMD_CG_SUPPORT_GFX_CGLS */
4137 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4138 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
4139 
4140 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
4141 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4142 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4143 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4144 
4145 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
4146 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4147 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4148 }
4149 
gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring * ring)4150 static u64 gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4151 {
4152 	/* gfx12 is 32bit rptr*/
4153 	return *(uint32_t *)ring->rptr_cpu_addr;
4154 }
4155 
gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring * ring)4156 static u64 gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4157 {
4158 	struct amdgpu_device *adev = ring->adev;
4159 	u64 wptr;
4160 
4161 	/* XXX check if swapping is necessary on BE */
4162 	if (ring->use_doorbell) {
4163 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4164 	} else {
4165 		wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR);
4166 		wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32;
4167 	}
4168 
4169 	return wptr;
4170 }
4171 
gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring * ring)4172 static void gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4173 {
4174 	struct amdgpu_device *adev = ring->adev;
4175 	uint32_t *wptr_saved;
4176 	uint32_t *is_queue_unmap;
4177 	uint64_t aggregated_db_index;
4178 	uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_GFX].mqd_size;
4179 	uint64_t wptr_tmp;
4180 
4181 	if (ring->is_mes_queue) {
4182 		wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
4183 		is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
4184 					      sizeof(uint32_t));
4185 		aggregated_db_index =
4186 			amdgpu_mes_get_aggregated_doorbell_index(adev,
4187 								 ring->hw_prio);
4188 
4189 		wptr_tmp = ring->wptr & ring->buf_mask;
4190 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
4191 		*wptr_saved = wptr_tmp;
4192 		/* assume doorbell always being used by mes mapped queue */
4193 		if (*is_queue_unmap) {
4194 			WDOORBELL64(aggregated_db_index, wptr_tmp);
4195 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4196 		} else {
4197 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4198 
4199 			if (*is_queue_unmap)
4200 				WDOORBELL64(aggregated_db_index, wptr_tmp);
4201 		}
4202 	} else {
4203 		if (ring->use_doorbell) {
4204 			/* XXX check if swapping is necessary on BE */
4205 			atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4206 				     ring->wptr);
4207 			WDOORBELL64(ring->doorbell_index, ring->wptr);
4208 		} else {
4209 			WREG32_SOC15(GC, 0, regCP_RB0_WPTR,
4210 				     lower_32_bits(ring->wptr));
4211 			WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI,
4212 				     upper_32_bits(ring->wptr));
4213 		}
4214 	}
4215 }
4216 
gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring * ring)4217 static u64 gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4218 {
4219 	/* gfx12 hardware is 32bit rptr */
4220 	return *(uint32_t *)ring->rptr_cpu_addr;
4221 }
4222 
gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring * ring)4223 static u64 gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4224 {
4225 	u64 wptr;
4226 
4227 	/* XXX check if swapping is necessary on BE */
4228 	if (ring->use_doorbell)
4229 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4230 	else
4231 		BUG();
4232 	return wptr;
4233 }
4234 
gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring * ring)4235 static void gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4236 {
4237 	struct amdgpu_device *adev = ring->adev;
4238 	uint32_t *wptr_saved;
4239 	uint32_t *is_queue_unmap;
4240 	uint64_t aggregated_db_index;
4241 	uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size;
4242 	uint64_t wptr_tmp;
4243 
4244 	if (ring->is_mes_queue) {
4245 		wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
4246 		is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
4247 					      sizeof(uint32_t));
4248 		aggregated_db_index =
4249 			amdgpu_mes_get_aggregated_doorbell_index(adev,
4250 								 ring->hw_prio);
4251 
4252 		wptr_tmp = ring->wptr & ring->buf_mask;
4253 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
4254 		*wptr_saved = wptr_tmp;
4255 		/* assume doorbell always used by mes mapped queue */
4256 		if (*is_queue_unmap) {
4257 			WDOORBELL64(aggregated_db_index, wptr_tmp);
4258 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4259 		} else {
4260 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4261 
4262 			if (*is_queue_unmap)
4263 				WDOORBELL64(aggregated_db_index, wptr_tmp);
4264 		}
4265 	} else {
4266 		/* XXX check if swapping is necessary on BE */
4267 		if (ring->use_doorbell) {
4268 			atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4269 				     ring->wptr);
4270 			WDOORBELL64(ring->doorbell_index, ring->wptr);
4271 		} else {
4272 			BUG(); /* only DOORBELL method supported on gfx12 now */
4273 		}
4274 	}
4275 }
4276 
gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring * ring)4277 static void gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4278 {
4279 	struct amdgpu_device *adev = ring->adev;
4280 	u32 ref_and_mask, reg_mem_engine;
4281 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
4282 
4283 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4284 		switch (ring->me) {
4285 		case 1:
4286 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4287 			break;
4288 		case 2:
4289 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4290 			break;
4291 		default:
4292 			return;
4293 		}
4294 		reg_mem_engine = 0;
4295 	} else {
4296 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4297 		reg_mem_engine = 1; /* pfp */
4298 	}
4299 
4300 	gfx_v12_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4301 			       adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4302 			       adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4303 			       ref_and_mask, ref_and_mask, 0x20);
4304 }
4305 
gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)4306 static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4307 				       struct amdgpu_job *job,
4308 				       struct amdgpu_ib *ib,
4309 				       uint32_t flags)
4310 {
4311 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4312 	u32 header, control = 0;
4313 
4314 	BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE);
4315 
4316 	header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4317 
4318 	control |= ib->length_dw | (vmid << 24);
4319 
4320 	if (ring->is_mes_queue)
4321 		/* inherit vmid from mqd */
4322 		control |= 0x400000;
4323 
4324 	amdgpu_ring_write(ring, header);
4325 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4326 	amdgpu_ring_write(ring,
4327 #ifdef __BIG_ENDIAN
4328 		(2 << 0) |
4329 #endif
4330 		lower_32_bits(ib->gpu_addr));
4331 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4332 	amdgpu_ring_write(ring, control);
4333 }
4334 
gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)4335 static void gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4336 					   struct amdgpu_job *job,
4337 					   struct amdgpu_ib *ib,
4338 					   uint32_t flags)
4339 {
4340 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4341 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4342 
4343 	if (ring->is_mes_queue)
4344 		/* inherit vmid from mqd */
4345 		control |= 0x40000000;
4346 
4347 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4348 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4349 	amdgpu_ring_write(ring,
4350 #ifdef __BIG_ENDIAN
4351 				(2 << 0) |
4352 #endif
4353 				lower_32_bits(ib->gpu_addr));
4354 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4355 	amdgpu_ring_write(ring, control);
4356 }
4357 
gfx_v12_0_ring_emit_fence(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned flags)4358 static void gfx_v12_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4359 				     u64 seq, unsigned flags)
4360 {
4361 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4362 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4363 
4364 	/* RELEASE_MEM - flush caches, send int */
4365 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4366 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4367 				 PACKET3_RELEASE_MEM_GCR_GL2_WB |
4368 				 PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4369 				 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4370 				 PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4371 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4372 				 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4373 
4374 	/*
4375 	 * the address should be Qword aligned if 64bit write, Dword
4376 	 * aligned if only send 32bit data low (discard data high)
4377 	 */
4378 	if (write64bit)
4379 		BUG_ON(addr & 0x7);
4380 	else
4381 		BUG_ON(addr & 0x3);
4382 	amdgpu_ring_write(ring, lower_32_bits(addr));
4383 	amdgpu_ring_write(ring, upper_32_bits(addr));
4384 	amdgpu_ring_write(ring, lower_32_bits(seq));
4385 	amdgpu_ring_write(ring, upper_32_bits(seq));
4386 	amdgpu_ring_write(ring, ring->is_mes_queue ?
4387 			 (ring->hw_queue_id | AMDGPU_FENCE_MES_QUEUE_FLAG) : 0);
4388 }
4389 
gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring * ring)4390 static void gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4391 {
4392 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4393 	uint32_t seq = ring->fence_drv.sync_seq;
4394 	uint64_t addr = ring->fence_drv.gpu_addr;
4395 
4396 	gfx_v12_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4397 			       upper_32_bits(addr), seq, 0xffffffff, 4);
4398 }
4399 
gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring * ring,uint16_t pasid,uint32_t flush_type,bool all_hub,uint8_t dst_sel)4400 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
4401 				   uint16_t pasid, uint32_t flush_type,
4402 				   bool all_hub, uint8_t dst_sel)
4403 {
4404 	amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
4405 	amdgpu_ring_write(ring,
4406 			  PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) |
4407 			  PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
4408 			  PACKET3_INVALIDATE_TLBS_PASID(pasid) |
4409 			  PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
4410 }
4411 
gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring * ring,unsigned vmid,uint64_t pd_addr)4412 static void gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4413 					 unsigned vmid, uint64_t pd_addr)
4414 {
4415 	if (ring->is_mes_queue)
4416 		gfx_v12_0_ring_invalidate_tlbs(ring, 0, 0, false, 0);
4417 	else
4418 		amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4419 
4420 	/* compute doesn't have PFP */
4421 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4422 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
4423 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4424 		amdgpu_ring_write(ring, 0x0);
4425 	}
4426 }
4427 
gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned int flags)4428 static void gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4429 					  u64 seq, unsigned int flags)
4430 {
4431 	struct amdgpu_device *adev = ring->adev;
4432 
4433 	/* we only allocate 32bit for each seq wb address */
4434 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4435 
4436 	/* write fence seq to the "addr" */
4437 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4438 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4439 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4440 	amdgpu_ring_write(ring, lower_32_bits(addr));
4441 	amdgpu_ring_write(ring, upper_32_bits(addr));
4442 	amdgpu_ring_write(ring, lower_32_bits(seq));
4443 
4444 	if (flags & AMDGPU_FENCE_FLAG_INT) {
4445 		/* set register to trigger INT */
4446 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4447 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4448 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4449 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS));
4450 		amdgpu_ring_write(ring, 0);
4451 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4452 	}
4453 }
4454 
gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring * ring,uint32_t flags)4455 static void gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
4456 					 uint32_t flags)
4457 {
4458 	uint32_t dw2 = 0;
4459 
4460 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4461 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4462 		/* set load_global_config & load_global_uconfig */
4463 		dw2 |= 0x8001;
4464 		/* set load_cs_sh_regs */
4465 		dw2 |= 0x01000000;
4466 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
4467 		dw2 |= 0x10002;
4468 	}
4469 
4470 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4471 	amdgpu_ring_write(ring, dw2);
4472 	amdgpu_ring_write(ring, 0);
4473 }
4474 
gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring * ring,uint64_t addr)4475 static unsigned gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring,
4476 						   uint64_t addr)
4477 {
4478 	unsigned ret;
4479 
4480 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4481 	amdgpu_ring_write(ring, lower_32_bits(addr));
4482 	amdgpu_ring_write(ring, upper_32_bits(addr));
4483 	/* discard following DWs if *cond_exec_gpu_addr==0 */
4484 	amdgpu_ring_write(ring, 0);
4485 	ret = ring->wptr & ring->buf_mask;
4486 	/* patch dummy value later */
4487 	amdgpu_ring_write(ring, 0);
4488 
4489 	return ret;
4490 }
4491 
gfx_v12_0_ring_preempt_ib(struct amdgpu_ring * ring)4492 static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring)
4493 {
4494 	int i, r = 0;
4495 	struct amdgpu_device *adev = ring->adev;
4496 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
4497 	struct amdgpu_ring *kiq_ring = &kiq->ring;
4498 	unsigned long flags;
4499 
4500 	if (adev->enable_mes)
4501 		return -EINVAL;
4502 
4503 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4504 		return -EINVAL;
4505 
4506 	spin_lock_irqsave(&kiq->ring_lock, flags);
4507 
4508 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
4509 		spin_unlock_irqrestore(&kiq->ring_lock, flags);
4510 		return -ENOMEM;
4511 	}
4512 
4513 	/* assert preemption condition */
4514 	amdgpu_ring_set_preempt_cond_exec(ring, false);
4515 
4516 	/* assert IB preemption, emit the trailing fence */
4517 	kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4518 				   ring->trail_fence_gpu_addr,
4519 				   ++ring->trail_seq);
4520 	amdgpu_ring_commit(kiq_ring);
4521 
4522 	spin_unlock_irqrestore(&kiq->ring_lock, flags);
4523 
4524 	/* poll the trailing fence */
4525 	for (i = 0; i < adev->usec_timeout; i++) {
4526 		if (ring->trail_seq ==
4527 		    le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4528 			break;
4529 		udelay(1);
4530 	}
4531 
4532 	if (i >= adev->usec_timeout) {
4533 		r = -EINVAL;
4534 		DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4535 	}
4536 
4537 	/* deassert preemption condition */
4538 	amdgpu_ring_set_preempt_cond_exec(ring, true);
4539 	return r;
4540 }
4541 
gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring * ring,bool start,bool secure)4542 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring,
4543 					   bool start,
4544 					   bool secure)
4545 {
4546 	uint32_t v = secure ? FRAME_TMZ : 0;
4547 
4548 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4549 	amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1));
4550 }
4551 
gfx_v12_0_ring_emit_rreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t reg_val_offs)4552 static void gfx_v12_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg,
4553 				     uint32_t reg_val_offs)
4554 {
4555 	struct amdgpu_device *adev = ring->adev;
4556 
4557 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4558 	amdgpu_ring_write(ring, 0 |	/* src: register*/
4559 				(5 << 8) |	/* dst: memory */
4560 				(1 << 20));	/* write confirm */
4561 	amdgpu_ring_write(ring, reg);
4562 	amdgpu_ring_write(ring, 0);
4563 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4564 				reg_val_offs * 4));
4565 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4566 				reg_val_offs * 4));
4567 }
4568 
gfx_v12_0_ring_emit_wreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t val)4569 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring,
4570 				     uint32_t reg,
4571 				     uint32_t val)
4572 {
4573 	uint32_t cmd = 0;
4574 
4575 	switch (ring->funcs->type) {
4576 	case AMDGPU_RING_TYPE_GFX:
4577 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4578 		break;
4579 	case AMDGPU_RING_TYPE_KIQ:
4580 		cmd = (1 << 16); /* no inc addr */
4581 		break;
4582 	default:
4583 		cmd = WR_CONFIRM;
4584 		break;
4585 	}
4586 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4587 	amdgpu_ring_write(ring, cmd);
4588 	amdgpu_ring_write(ring, reg);
4589 	amdgpu_ring_write(ring, 0);
4590 	amdgpu_ring_write(ring, val);
4591 }
4592 
gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring * ring,uint32_t reg,uint32_t val,uint32_t mask)4593 static void gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4594 					uint32_t val, uint32_t mask)
4595 {
4596 	gfx_v12_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4597 }
4598 
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)4599 static void gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4600 						   uint32_t reg0, uint32_t reg1,
4601 						   uint32_t ref, uint32_t mask)
4602 {
4603 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4604 
4605 	gfx_v12_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4606 			       ref, mask, 0x20);
4607 }
4608 
gfx_v12_0_ring_soft_recovery(struct amdgpu_ring * ring,unsigned vmid)4609 static void gfx_v12_0_ring_soft_recovery(struct amdgpu_ring *ring,
4610 					 unsigned vmid)
4611 {
4612 	struct amdgpu_device *adev = ring->adev;
4613 	uint32_t value = 0;
4614 
4615 	value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
4616 	value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
4617 	value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
4618 	value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
4619 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4620 	WREG32_SOC15(GC, 0, regSQ_CMD, value);
4621 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4622 }
4623 
4624 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)4625 gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4626 				      uint32_t me, uint32_t pipe,
4627 				      enum amdgpu_interrupt_state state)
4628 {
4629 	uint32_t cp_int_cntl, cp_int_cntl_reg;
4630 
4631 	if (!me) {
4632 		switch (pipe) {
4633 		case 0:
4634 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
4635 			break;
4636 		default:
4637 			DRM_DEBUG("invalid pipe %d\n", pipe);
4638 			return;
4639 		}
4640 	} else {
4641 		DRM_DEBUG("invalid me %d\n", me);
4642 		return;
4643 	}
4644 
4645 	switch (state) {
4646 	case AMDGPU_IRQ_STATE_DISABLE:
4647 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4648 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4649 					    TIME_STAMP_INT_ENABLE, 0);
4650 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4651 					    GENERIC0_INT_ENABLE, 0);
4652 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4653 		break;
4654 	case AMDGPU_IRQ_STATE_ENABLE:
4655 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4656 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4657 					    TIME_STAMP_INT_ENABLE, 1);
4658 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4659 					    GENERIC0_INT_ENABLE, 1);
4660 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4661 		break;
4662 	default:
4663 		break;
4664 	}
4665 }
4666 
gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device * adev,int me,int pipe,enum amdgpu_interrupt_state state)4667 static void gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4668 						     int me, int pipe,
4669 						     enum amdgpu_interrupt_state state)
4670 {
4671 	u32 mec_int_cntl, mec_int_cntl_reg;
4672 
4673 	/*
4674 	 * amdgpu controls only the first MEC. That's why this function only
4675 	 * handles the setting of interrupts for this specific MEC. All other
4676 	 * pipes' interrupts are set by amdkfd.
4677 	 */
4678 
4679 	if (me == 1) {
4680 		switch (pipe) {
4681 		case 0:
4682 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
4683 			break;
4684 		case 1:
4685 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
4686 			break;
4687 		default:
4688 			DRM_DEBUG("invalid pipe %d\n", pipe);
4689 			return;
4690 		}
4691 	} else {
4692 		DRM_DEBUG("invalid me %d\n", me);
4693 		return;
4694 	}
4695 
4696 	switch (state) {
4697 	case AMDGPU_IRQ_STATE_DISABLE:
4698 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4699 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4700 					     TIME_STAMP_INT_ENABLE, 0);
4701 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4702 					     GENERIC0_INT_ENABLE, 0);
4703 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4704 		break;
4705 	case AMDGPU_IRQ_STATE_ENABLE:
4706 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4707 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4708 					     TIME_STAMP_INT_ENABLE, 1);
4709 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4710 					     GENERIC0_INT_ENABLE, 1);
4711 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4712 		break;
4713 	default:
4714 		break;
4715 	}
4716 }
4717 
gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device * adev,struct amdgpu_irq_src * src,unsigned type,enum amdgpu_interrupt_state state)4718 static int gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4719 					    struct amdgpu_irq_src *src,
4720 					    unsigned type,
4721 					    enum amdgpu_interrupt_state state)
4722 {
4723 	switch (type) {
4724 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4725 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4726 		break;
4727 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4728 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4729 		break;
4730 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4731 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4732 		break;
4733 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4734 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4735 		break;
4736 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4737 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4738 		break;
4739 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4740 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4741 		break;
4742 	default:
4743 		break;
4744 	}
4745 	return 0;
4746 }
4747 
gfx_v12_0_eop_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)4748 static int gfx_v12_0_eop_irq(struct amdgpu_device *adev,
4749 			     struct amdgpu_irq_src *source,
4750 			     struct amdgpu_iv_entry *entry)
4751 {
4752 	int i;
4753 	u8 me_id, pipe_id, queue_id;
4754 	struct amdgpu_ring *ring;
4755 	uint32_t mes_queue_id = entry->src_data[0];
4756 
4757 	DRM_DEBUG("IH: CP EOP\n");
4758 
4759 	if (adev->enable_mes && (mes_queue_id & AMDGPU_FENCE_MES_QUEUE_FLAG)) {
4760 		struct amdgpu_mes_queue *queue;
4761 
4762 		mes_queue_id &= AMDGPU_FENCE_MES_QUEUE_ID_MASK;
4763 
4764 		spin_lock(&adev->mes.queue_id_lock);
4765 		queue = idr_find(&adev->mes.queue_id_idr, mes_queue_id);
4766 		if (queue) {
4767 			DRM_DEBUG("process mes queue id = %d\n", mes_queue_id);
4768 			amdgpu_fence_process(queue->ring);
4769 		}
4770 		spin_unlock(&adev->mes.queue_id_lock);
4771 	} else {
4772 		me_id = (entry->ring_id & 0x0c) >> 2;
4773 		pipe_id = (entry->ring_id & 0x03) >> 0;
4774 		queue_id = (entry->ring_id & 0x70) >> 4;
4775 
4776 		switch (me_id) {
4777 		case 0:
4778 			if (pipe_id == 0)
4779 				amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4780 			else
4781 				amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
4782 			break;
4783 		case 1:
4784 		case 2:
4785 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4786 				ring = &adev->gfx.compute_ring[i];
4787 				/* Per-queue interrupt is supported for MEC starting from VI.
4788 				 * The interrupt can only be enabled/disabled per pipe instead
4789 				 * of per queue.
4790 				 */
4791 				if ((ring->me == me_id) &&
4792 				    (ring->pipe == pipe_id) &&
4793 				    (ring->queue == queue_id))
4794 					amdgpu_fence_process(ring);
4795 			}
4796 			break;
4797 		}
4798 	}
4799 
4800 	return 0;
4801 }
4802 
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)4803 static int gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4804 					      struct amdgpu_irq_src *source,
4805 					      unsigned int type,
4806 					      enum amdgpu_interrupt_state state)
4807 {
4808 	u32 cp_int_cntl_reg, cp_int_cntl;
4809 	int i, j;
4810 
4811 	switch (state) {
4812 	case AMDGPU_IRQ_STATE_DISABLE:
4813 	case AMDGPU_IRQ_STATE_ENABLE:
4814 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4815 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4816 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4817 
4818 				if (cp_int_cntl_reg) {
4819 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4820 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4821 								    PRIV_REG_INT_ENABLE,
4822 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4823 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4824 				}
4825 			}
4826 		}
4827 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4828 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4829 				/* MECs start at 1 */
4830 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4831 
4832 				if (cp_int_cntl_reg) {
4833 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4834 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4835 								    PRIV_REG_INT_ENABLE,
4836 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4837 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4838 				}
4839 			}
4840 		}
4841 		break;
4842 	default:
4843 		break;
4844 	}
4845 
4846 	return 0;
4847 }
4848 
gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned type,enum amdgpu_interrupt_state state)4849 static int gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device *adev,
4850 					    struct amdgpu_irq_src *source,
4851 					    unsigned type,
4852 					    enum amdgpu_interrupt_state state)
4853 {
4854 	u32 cp_int_cntl_reg, cp_int_cntl;
4855 	int i, j;
4856 
4857 	switch (state) {
4858 	case AMDGPU_IRQ_STATE_DISABLE:
4859 	case AMDGPU_IRQ_STATE_ENABLE:
4860 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4861 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4862 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4863 
4864 				if (cp_int_cntl_reg) {
4865 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4866 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4867 								    OPCODE_ERROR_INT_ENABLE,
4868 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4869 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4870 				}
4871 			}
4872 		}
4873 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4874 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4875 				/* MECs start at 1 */
4876 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4877 
4878 				if (cp_int_cntl_reg) {
4879 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4880 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4881 								    OPCODE_ERROR_INT_ENABLE,
4882 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4883 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4884 				}
4885 			}
4886 		}
4887 		break;
4888 	default:
4889 		break;
4890 	}
4891 	return 0;
4892 }
4893 
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)4894 static int gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4895 					       struct amdgpu_irq_src *source,
4896 					       unsigned int type,
4897 					       enum amdgpu_interrupt_state state)
4898 {
4899 	u32 cp_int_cntl_reg, cp_int_cntl;
4900 	int i, j;
4901 
4902 	switch (state) {
4903 	case AMDGPU_IRQ_STATE_DISABLE:
4904 	case AMDGPU_IRQ_STATE_ENABLE:
4905 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4906 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4907 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4908 
4909 				if (cp_int_cntl_reg) {
4910 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4911 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4912 								    PRIV_INSTR_INT_ENABLE,
4913 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4914 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4915 				}
4916 			}
4917 		}
4918 		break;
4919 	default:
4920 		break;
4921 	}
4922 
4923 	return 0;
4924 }
4925 
gfx_v12_0_handle_priv_fault(struct amdgpu_device * adev,struct amdgpu_iv_entry * entry)4926 static void gfx_v12_0_handle_priv_fault(struct amdgpu_device *adev,
4927 					struct amdgpu_iv_entry *entry)
4928 {
4929 	u8 me_id, pipe_id, queue_id;
4930 	struct amdgpu_ring *ring;
4931 	int i;
4932 
4933 	me_id = (entry->ring_id & 0x0c) >> 2;
4934 	pipe_id = (entry->ring_id & 0x03) >> 0;
4935 	queue_id = (entry->ring_id & 0x70) >> 4;
4936 
4937 	switch (me_id) {
4938 	case 0:
4939 		for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4940 			ring = &adev->gfx.gfx_ring[i];
4941 			if (ring->me == me_id && ring->pipe == pipe_id &&
4942 			    ring->queue == queue_id)
4943 				drm_sched_fault(&ring->sched);
4944 		}
4945 		break;
4946 	case 1:
4947 	case 2:
4948 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4949 			ring = &adev->gfx.compute_ring[i];
4950 			if (ring->me == me_id && ring->pipe == pipe_id &&
4951 			    ring->queue == queue_id)
4952 				drm_sched_fault(&ring->sched);
4953 		}
4954 		break;
4955 	default:
4956 		BUG();
4957 		break;
4958 	}
4959 }
4960 
gfx_v12_0_priv_reg_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)4961 static int gfx_v12_0_priv_reg_irq(struct amdgpu_device *adev,
4962 				  struct amdgpu_irq_src *source,
4963 				  struct amdgpu_iv_entry *entry)
4964 {
4965 	DRM_ERROR("Illegal register access in command stream\n");
4966 	gfx_v12_0_handle_priv_fault(adev, entry);
4967 	return 0;
4968 }
4969 
gfx_v12_0_bad_op_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)4970 static int gfx_v12_0_bad_op_irq(struct amdgpu_device *adev,
4971 				struct amdgpu_irq_src *source,
4972 				struct amdgpu_iv_entry *entry)
4973 {
4974 	DRM_ERROR("Illegal opcode in command stream \n");
4975 	gfx_v12_0_handle_priv_fault(adev, entry);
4976 	return 0;
4977 }
4978 
gfx_v12_0_priv_inst_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)4979 static int gfx_v12_0_priv_inst_irq(struct amdgpu_device *adev,
4980 				   struct amdgpu_irq_src *source,
4981 				   struct amdgpu_iv_entry *entry)
4982 {
4983 	DRM_ERROR("Illegal instruction in command stream\n");
4984 	gfx_v12_0_handle_priv_fault(adev, entry);
4985 	return 0;
4986 }
4987 
gfx_v12_0_emit_mem_sync(struct amdgpu_ring * ring)4988 static void gfx_v12_0_emit_mem_sync(struct amdgpu_ring *ring)
4989 {
4990 	const unsigned int gcr_cntl =
4991 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) |
4992 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) |
4993 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) |
4994 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) |
4995 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) |
4996 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) |
4997 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) |
4998 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1);
4999 
5000 	/* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */
5001 	amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6));
5002 	amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */
5003 	amdgpu_ring_write(ring, 0xffffffff);  /* CP_COHER_SIZE */
5004 	amdgpu_ring_write(ring, 0xffffff);  /* CP_COHER_SIZE_HI */
5005 	amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */
5006 	amdgpu_ring_write(ring, 0);  /* CP_COHER_BASE_HI */
5007 	amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */
5008 	amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
5009 }
5010 
gfx_v12_ring_insert_nop(struct amdgpu_ring * ring,uint32_t num_nop)5011 static void gfx_v12_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
5012 {
5013 	/* Header itself is a NOP packet */
5014 	if (num_nop == 1) {
5015 		amdgpu_ring_write(ring, ring->funcs->nop);
5016 		return;
5017 	}
5018 
5019 	/* Max HW optimization till 0x3ffe, followed by remaining one NOP at a time*/
5020 	amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, min(num_nop - 2, 0x3ffe)));
5021 
5022 	/* Header is at index 0, followed by num_nops - 1 NOP packet's */
5023 	amdgpu_ring_insert_nop(ring, num_nop - 1);
5024 }
5025 
gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring * ring)5026 static void gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring *ring)
5027 {
5028 	/* Emit the cleaner shader */
5029 	amdgpu_ring_write(ring, PACKET3(PACKET3_RUN_CLEANER_SHADER, 0));
5030 	amdgpu_ring_write(ring, 0);  /* RESERVED field, programmed to zero */
5031 }
5032 
gfx_v12_ip_print(struct amdgpu_ip_block * ip_block,struct drm_printer * p)5033 static void gfx_v12_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
5034 {
5035 	struct amdgpu_device *adev = ip_block->adev;
5036 	uint32_t i, j, k, reg, index = 0;
5037 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5038 
5039 	if (!adev->gfx.ip_dump_core)
5040 		return;
5041 
5042 	for (i = 0; i < reg_count; i++)
5043 		drm_printf(p, "%-50s \t 0x%08x\n",
5044 			   gc_reg_list_12_0[i].reg_name,
5045 			   adev->gfx.ip_dump_core[i]);
5046 
5047 	/* print compute queue registers for all instances */
5048 	if (!adev->gfx.ip_dump_compute_queues)
5049 		return;
5050 
5051 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5052 	drm_printf(p, "\nnum_mec: %d num_pipe: %d num_queue: %d\n",
5053 		   adev->gfx.mec.num_mec,
5054 		   adev->gfx.mec.num_pipe_per_mec,
5055 		   adev->gfx.mec.num_queue_per_pipe);
5056 
5057 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5058 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5059 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5060 				drm_printf(p, "\nmec %d, pipe %d, queue %d\n", i, j, k);
5061 				for (reg = 0; reg < reg_count; reg++) {
5062 					drm_printf(p, "%-50s \t 0x%08x\n",
5063 						   gc_cp_reg_list_12[reg].reg_name,
5064 						   adev->gfx.ip_dump_compute_queues[index + reg]);
5065 				}
5066 				index += reg_count;
5067 			}
5068 		}
5069 	}
5070 
5071 	/* print gfx queue registers for all instances */
5072 	if (!adev->gfx.ip_dump_gfx_queues)
5073 		return;
5074 
5075 	index = 0;
5076 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5077 	drm_printf(p, "\nnum_me: %d num_pipe: %d num_queue: %d\n",
5078 		   adev->gfx.me.num_me,
5079 		   adev->gfx.me.num_pipe_per_me,
5080 		   adev->gfx.me.num_queue_per_pipe);
5081 
5082 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5083 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5084 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5085 				drm_printf(p, "\nme %d, pipe %d, queue %d\n", i, j, k);
5086 				for (reg = 0; reg < reg_count; reg++) {
5087 					drm_printf(p, "%-50s \t 0x%08x\n",
5088 						   gc_gfx_queue_reg_list_12[reg].reg_name,
5089 						   adev->gfx.ip_dump_gfx_queues[index + reg]);
5090 				}
5091 				index += reg_count;
5092 			}
5093 		}
5094 	}
5095 }
5096 
gfx_v12_ip_dump(struct amdgpu_ip_block * ip_block)5097 static void gfx_v12_ip_dump(struct amdgpu_ip_block *ip_block)
5098 {
5099 	struct amdgpu_device *adev = ip_block->adev;
5100 	uint32_t i, j, k, reg, index = 0;
5101 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5102 
5103 	if (!adev->gfx.ip_dump_core)
5104 		return;
5105 
5106 	amdgpu_gfx_off_ctrl(adev, false);
5107 	for (i = 0; i < reg_count; i++)
5108 		adev->gfx.ip_dump_core[i] = RREG32(SOC15_REG_ENTRY_OFFSET(gc_reg_list_12_0[i]));
5109 	amdgpu_gfx_off_ctrl(adev, true);
5110 
5111 	/* dump compute queue registers for all instances */
5112 	if (!adev->gfx.ip_dump_compute_queues)
5113 		return;
5114 
5115 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5116 	amdgpu_gfx_off_ctrl(adev, false);
5117 	mutex_lock(&adev->srbm_mutex);
5118 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5119 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5120 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5121 				/* ME0 is for GFX so start from 1 for CP */
5122 				soc24_grbm_select(adev, adev->gfx.me.num_me + i, j, k, 0);
5123 				for (reg = 0; reg < reg_count; reg++) {
5124 					adev->gfx.ip_dump_compute_queues[index + reg] =
5125 						RREG32(SOC15_REG_ENTRY_OFFSET(
5126 							gc_cp_reg_list_12[reg]));
5127 				}
5128 				index += reg_count;
5129 			}
5130 		}
5131 	}
5132 	soc24_grbm_select(adev, 0, 0, 0, 0);
5133 	mutex_unlock(&adev->srbm_mutex);
5134 	amdgpu_gfx_off_ctrl(adev, true);
5135 
5136 	/* dump gfx queue registers for all instances */
5137 	if (!adev->gfx.ip_dump_gfx_queues)
5138 		return;
5139 
5140 	index = 0;
5141 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5142 	amdgpu_gfx_off_ctrl(adev, false);
5143 	mutex_lock(&adev->srbm_mutex);
5144 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5145 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5146 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5147 				soc24_grbm_select(adev, i, j, k, 0);
5148 
5149 				for (reg = 0; reg < reg_count; reg++) {
5150 					adev->gfx.ip_dump_gfx_queues[index + reg] =
5151 						RREG32(SOC15_REG_ENTRY_OFFSET(
5152 							gc_gfx_queue_reg_list_12[reg]));
5153 				}
5154 				index += reg_count;
5155 			}
5156 		}
5157 	}
5158 	soc24_grbm_select(adev, 0, 0, 0, 0);
5159 	mutex_unlock(&adev->srbm_mutex);
5160 	amdgpu_gfx_off_ctrl(adev, true);
5161 }
5162 
gfx_v12_0_reset_kgq(struct amdgpu_ring * ring,unsigned int vmid)5163 static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
5164 {
5165 	struct amdgpu_device *adev = ring->adev;
5166 	int r;
5167 
5168 	if (amdgpu_sriov_vf(adev))
5169 		return -EINVAL;
5170 
5171 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
5172 	if (r) {
5173 		dev_err(adev->dev, "reset via MES failed %d\n", r);
5174 		return r;
5175 	}
5176 
5177 	r = gfx_v12_0_kgq_init_queue(ring, true);
5178 	if (r) {
5179 		dev_err(adev->dev, "failed to init kgq\n");
5180 		return r;
5181 	}
5182 
5183 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5184 	if (r) {
5185 		dev_err(adev->dev, "failed to remap kgq\n");
5186 		return r;
5187 	}
5188 
5189 	return amdgpu_ring_test_ring(ring);
5190 }
5191 
gfx_v12_0_reset_kcq(struct amdgpu_ring * ring,unsigned int vmid)5192 static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
5193 {
5194 	struct amdgpu_device *adev = ring->adev;
5195 	int r;
5196 
5197 	if (amdgpu_sriov_vf(adev))
5198 		return -EINVAL;
5199 
5200 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true);
5201 	if (r) {
5202 		dev_err(adev->dev, "reset via MMIO failed %d\n", r);
5203 		return r;
5204 	}
5205 
5206 	r = gfx_v12_0_kcq_init_queue(ring, true);
5207 	if (r) {
5208 		dev_err(adev->dev, "failed to init kcq\n");
5209 		return r;
5210 	}
5211 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5212 	if (r) {
5213 		dev_err(adev->dev, "failed to remap kcq\n");
5214 		return r;
5215 	}
5216 
5217 	return amdgpu_ring_test_ring(ring);
5218 }
5219 
gfx_v12_0_ring_begin_use(struct amdgpu_ring * ring)5220 static void gfx_v12_0_ring_begin_use(struct amdgpu_ring *ring)
5221 {
5222 	amdgpu_gfx_profile_ring_begin_use(ring);
5223 
5224 	amdgpu_gfx_enforce_isolation_ring_begin_use(ring);
5225 }
5226 
gfx_v12_0_ring_end_use(struct amdgpu_ring * ring)5227 static void gfx_v12_0_ring_end_use(struct amdgpu_ring *ring)
5228 {
5229 	amdgpu_gfx_profile_ring_end_use(ring);
5230 
5231 	amdgpu_gfx_enforce_isolation_ring_end_use(ring);
5232 }
5233 
5234 static const struct amd_ip_funcs gfx_v12_0_ip_funcs = {
5235 	.name = "gfx_v12_0",
5236 	.early_init = gfx_v12_0_early_init,
5237 	.late_init = gfx_v12_0_late_init,
5238 	.sw_init = gfx_v12_0_sw_init,
5239 	.sw_fini = gfx_v12_0_sw_fini,
5240 	.hw_init = gfx_v12_0_hw_init,
5241 	.hw_fini = gfx_v12_0_hw_fini,
5242 	.suspend = gfx_v12_0_suspend,
5243 	.resume = gfx_v12_0_resume,
5244 	.is_idle = gfx_v12_0_is_idle,
5245 	.wait_for_idle = gfx_v12_0_wait_for_idle,
5246 	.set_clockgating_state = gfx_v12_0_set_clockgating_state,
5247 	.set_powergating_state = gfx_v12_0_set_powergating_state,
5248 	.get_clockgating_state = gfx_v12_0_get_clockgating_state,
5249 	.dump_ip_state = gfx_v12_ip_dump,
5250 	.print_ip_state = gfx_v12_ip_print,
5251 };
5252 
5253 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = {
5254 	.type = AMDGPU_RING_TYPE_GFX,
5255 	.align_mask = 0xff,
5256 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5257 	.support_64bit_ptrs = true,
5258 	.secure_submission_supported = true,
5259 	.get_rptr = gfx_v12_0_ring_get_rptr_gfx,
5260 	.get_wptr = gfx_v12_0_ring_get_wptr_gfx,
5261 	.set_wptr = gfx_v12_0_ring_set_wptr_gfx,
5262 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
5263 		5 + /* COND_EXEC */
5264 		7 + /* PIPELINE_SYNC */
5265 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5266 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5267 		2 + /* VM_FLUSH */
5268 		8 + /* FENCE for VM_FLUSH */
5269 		5 + /* COND_EXEC */
5270 		7 + /* HDP_flush */
5271 		4 + /* VGT_flush */
5272 		31 + /*	DE_META */
5273 		3 + /* CNTX_CTRL */
5274 		5 + /* HDP_INVL */
5275 		8 + 8 + /* FENCE x2 */
5276 		8 + /* gfx_v12_0_emit_mem_sync */
5277 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5278 	.emit_ib_size =	4, /* gfx_v12_0_ring_emit_ib_gfx */
5279 	.emit_ib = gfx_v12_0_ring_emit_ib_gfx,
5280 	.emit_fence = gfx_v12_0_ring_emit_fence,
5281 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5282 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5283 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5284 	.test_ring = gfx_v12_0_ring_test_ring,
5285 	.test_ib = gfx_v12_0_ring_test_ib,
5286 	.insert_nop = gfx_v12_ring_insert_nop,
5287 	.pad_ib = amdgpu_ring_generic_pad_ib,
5288 	.emit_cntxcntl = gfx_v12_0_ring_emit_cntxcntl,
5289 	.init_cond_exec = gfx_v12_0_ring_emit_init_cond_exec,
5290 	.preempt_ib = gfx_v12_0_ring_preempt_ib,
5291 	.emit_frame_cntl = gfx_v12_0_ring_emit_frame_cntl,
5292 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5293 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5294 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5295 	.soft_recovery = gfx_v12_0_ring_soft_recovery,
5296 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5297 	.reset = gfx_v12_0_reset_kgq,
5298 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5299 	.begin_use = gfx_v12_0_ring_begin_use,
5300 	.end_use = gfx_v12_0_ring_end_use,
5301 };
5302 
5303 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = {
5304 	.type = AMDGPU_RING_TYPE_COMPUTE,
5305 	.align_mask = 0xff,
5306 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5307 	.support_64bit_ptrs = true,
5308 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5309 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5310 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5311 	.emit_frame_size =
5312 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5313 		5 + /* hdp invalidate */
5314 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5315 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5316 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5317 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5318 		8 + 8 + 8 + /* gfx_v12_0_ring_emit_fence x3 for user fence, vm fence */
5319 		8 + /* gfx_v12_0_emit_mem_sync */
5320 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5321 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5322 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5323 	.emit_fence = gfx_v12_0_ring_emit_fence,
5324 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5325 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5326 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5327 	.test_ring = gfx_v12_0_ring_test_ring,
5328 	.test_ib = gfx_v12_0_ring_test_ib,
5329 	.insert_nop = gfx_v12_ring_insert_nop,
5330 	.pad_ib = amdgpu_ring_generic_pad_ib,
5331 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5332 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5333 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5334 	.soft_recovery = gfx_v12_0_ring_soft_recovery,
5335 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5336 	.reset = gfx_v12_0_reset_kcq,
5337 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5338 	.begin_use = gfx_v12_0_ring_begin_use,
5339 	.end_use = gfx_v12_0_ring_end_use,
5340 };
5341 
5342 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_kiq = {
5343 	.type = AMDGPU_RING_TYPE_KIQ,
5344 	.align_mask = 0xff,
5345 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5346 	.support_64bit_ptrs = true,
5347 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5348 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5349 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5350 	.emit_frame_size =
5351 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5352 		5 + /*hdp invalidate */
5353 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5354 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5355 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5356 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5357 		8 + 8 + 8, /* gfx_v12_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5358 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5359 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5360 	.emit_fence = gfx_v12_0_ring_emit_fence_kiq,
5361 	.test_ring = gfx_v12_0_ring_test_ring,
5362 	.test_ib = gfx_v12_0_ring_test_ib,
5363 	.insert_nop = amdgpu_ring_insert_nop,
5364 	.pad_ib = amdgpu_ring_generic_pad_ib,
5365 	.emit_rreg = gfx_v12_0_ring_emit_rreg,
5366 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5367 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5368 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5369 };
5370 
gfx_v12_0_set_ring_funcs(struct amdgpu_device * adev)5371 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev)
5372 {
5373 	int i;
5374 
5375 	adev->gfx.kiq[0].ring.funcs = &gfx_v12_0_ring_funcs_kiq;
5376 
5377 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5378 		adev->gfx.gfx_ring[i].funcs = &gfx_v12_0_ring_funcs_gfx;
5379 
5380 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5381 		adev->gfx.compute_ring[i].funcs = &gfx_v12_0_ring_funcs_compute;
5382 }
5383 
5384 static const struct amdgpu_irq_src_funcs gfx_v12_0_eop_irq_funcs = {
5385 	.set = gfx_v12_0_set_eop_interrupt_state,
5386 	.process = gfx_v12_0_eop_irq,
5387 };
5388 
5389 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_reg_irq_funcs = {
5390 	.set = gfx_v12_0_set_priv_reg_fault_state,
5391 	.process = gfx_v12_0_priv_reg_irq,
5392 };
5393 
5394 static const struct amdgpu_irq_src_funcs gfx_v12_0_bad_op_irq_funcs = {
5395 	.set = gfx_v12_0_set_bad_op_fault_state,
5396 	.process = gfx_v12_0_bad_op_irq,
5397 };
5398 
5399 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_inst_irq_funcs = {
5400 	.set = gfx_v12_0_set_priv_inst_fault_state,
5401 	.process = gfx_v12_0_priv_inst_irq,
5402 };
5403 
gfx_v12_0_set_irq_funcs(struct amdgpu_device * adev)5404 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev)
5405 {
5406 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5407 	adev->gfx.eop_irq.funcs = &gfx_v12_0_eop_irq_funcs;
5408 
5409 	adev->gfx.priv_reg_irq.num_types = 1;
5410 	adev->gfx.priv_reg_irq.funcs = &gfx_v12_0_priv_reg_irq_funcs;
5411 
5412 	adev->gfx.bad_op_irq.num_types = 1;
5413 	adev->gfx.bad_op_irq.funcs = &gfx_v12_0_bad_op_irq_funcs;
5414 
5415 	adev->gfx.priv_inst_irq.num_types = 1;
5416 	adev->gfx.priv_inst_irq.funcs = &gfx_v12_0_priv_inst_irq_funcs;
5417 }
5418 
gfx_v12_0_set_imu_funcs(struct amdgpu_device * adev)5419 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev)
5420 {
5421 	if (adev->flags & AMD_IS_APU)
5422 		adev->gfx.imu.mode = MISSION_MODE;
5423 	else
5424 		adev->gfx.imu.mode = DEBUG_MODE;
5425 
5426 	adev->gfx.imu.funcs = &gfx_v12_0_imu_funcs;
5427 }
5428 
gfx_v12_0_set_rlc_funcs(struct amdgpu_device * adev)5429 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev)
5430 {
5431 	adev->gfx.rlc.funcs = &gfx_v12_0_rlc_funcs;
5432 }
5433 
gfx_v12_0_set_mqd_funcs(struct amdgpu_device * adev)5434 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev)
5435 {
5436 	/* set gfx eng mqd */
5437 	adev->mqds[AMDGPU_HW_IP_GFX].mqd_size =
5438 		sizeof(struct v12_gfx_mqd);
5439 	adev->mqds[AMDGPU_HW_IP_GFX].init_mqd =
5440 		gfx_v12_0_gfx_mqd_init;
5441 	/* set compute eng mqd */
5442 	adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size =
5443 		sizeof(struct v12_compute_mqd);
5444 	adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd =
5445 		gfx_v12_0_compute_mqd_init;
5446 }
5447 
gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device * adev,u32 bitmap)5448 static void gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5449 							  u32 bitmap)
5450 {
5451 	u32 data;
5452 
5453 	if (!bitmap)
5454 		return;
5455 
5456 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5457 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5458 
5459 	WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data);
5460 }
5461 
gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device * adev)5462 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5463 {
5464 	u32 data, wgp_bitmask;
5465 	data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG);
5466 	data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG);
5467 
5468 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5469 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5470 
5471 	wgp_bitmask =
5472 		amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5473 
5474 	return (~data) & wgp_bitmask;
5475 }
5476 
gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device * adev)5477 static u32 gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5478 {
5479 	u32 wgp_idx, wgp_active_bitmap;
5480 	u32 cu_bitmap_per_wgp, cu_active_bitmap;
5481 
5482 	wgp_active_bitmap = gfx_v12_0_get_wgp_active_bitmap_per_sh(adev);
5483 	cu_active_bitmap = 0;
5484 
5485 	for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5486 		/* if there is one WGP enabled, it means 2 CUs will be enabled */
5487 		cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5488 		if (wgp_active_bitmap & (1 << wgp_idx))
5489 			cu_active_bitmap |= cu_bitmap_per_wgp;
5490 	}
5491 
5492 	return cu_active_bitmap;
5493 }
5494 
gfx_v12_0_get_cu_info(struct amdgpu_device * adev,struct amdgpu_cu_info * cu_info)5495 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
5496 				 struct amdgpu_cu_info *cu_info)
5497 {
5498 	int i, j, k, counter, active_cu_number = 0;
5499 	u32 mask, bitmap;
5500 	unsigned disable_masks[8 * 2];
5501 
5502 	if (!adev || !cu_info)
5503 		return -EINVAL;
5504 
5505 	amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2);
5506 
5507 	mutex_lock(&adev->grbm_idx_mutex);
5508 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5509 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5510 			bitmap = i * adev->gfx.config.max_sh_per_se + j;
5511 			if (!((gfx_v12_0_get_sa_active_bitmap(adev) >> bitmap) & 1))
5512 				continue;
5513 			mask = 1;
5514 			counter = 0;
5515 			gfx_v12_0_select_se_sh(adev, i, j, 0xffffffff, 0);
5516 			if (i < 8 && j < 2)
5517 				gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(
5518 					adev, disable_masks[i * 2 + j]);
5519 			bitmap = gfx_v12_0_get_cu_active_bitmap_per_sh(adev);
5520 
5521 			/**
5522 			 * GFX12 could support more than 4 SEs, while the bitmap
5523 			 * in cu_info struct is 4x4 and ioctl interface struct
5524 			 * drm_amdgpu_info_device should keep stable.
5525 			 * So we use last two columns of bitmap to store cu mask for
5526 			 * SEs 4 to 7, the layout of the bitmap is as below:
5527 			 *    SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]}
5528 			 *    SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]}
5529 			 *    SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]}
5530 			 *    SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]}
5531 			 *    SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]}
5532 			 *    SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]}
5533 			 *    SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]}
5534 			 *    SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]}
5535 			 */
5536 			cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap;
5537 
5538 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5539 				if (bitmap & mask)
5540 					counter++;
5541 
5542 				mask <<= 1;
5543 			}
5544 			active_cu_number += counter;
5545 		}
5546 	}
5547 	gfx_v12_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
5548 	mutex_unlock(&adev->grbm_idx_mutex);
5549 
5550 	cu_info->number = active_cu_number;
5551 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5552 
5553 	return 0;
5554 }
5555 
5556 const struct amdgpu_ip_block_version gfx_v12_0_ip_block = {
5557 	.type = AMD_IP_BLOCK_TYPE_GFX,
5558 	.major = 12,
5559 	.minor = 0,
5560 	.rev = 0,
5561 	.funcs = &gfx_v12_0_ip_funcs,
5562 };
5563