xref: /linux/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c (revision 76e3b62db9bf2dbedc5f41070684fdec64cd71a6)
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 MODULE_FIRMWARE("amdgpu/gc_12_0_0_pfp.bin");
54 MODULE_FIRMWARE("amdgpu/gc_12_0_0_me.bin");
55 MODULE_FIRMWARE("amdgpu/gc_12_0_0_mec.bin");
56 MODULE_FIRMWARE("amdgpu/gc_12_0_0_rlc.bin");
57 MODULE_FIRMWARE("amdgpu/gc_12_0_0_toc.bin");
58 MODULE_FIRMWARE("amdgpu/gc_12_0_1_pfp.bin");
59 MODULE_FIRMWARE("amdgpu/gc_12_0_1_me.bin");
60 MODULE_FIRMWARE("amdgpu/gc_12_0_1_mec.bin");
61 MODULE_FIRMWARE("amdgpu/gc_12_0_1_rlc.bin");
62 MODULE_FIRMWARE("amdgpu/gc_12_0_1_toc.bin");
63 
64 static const struct amdgpu_hwip_reg_entry gc_reg_list_12_0[] = {
65 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS),
66 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS2),
67 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS3),
68 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT1),
69 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT2),
70 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT3),
71 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STALLED_STAT1),
72 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STALLED_STAT1),
73 	SOC15_REG_ENTRY_STR(GC, 0, regCP_BUSY_STAT),
74 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT),
75 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT),
76 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT2),
77 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT2),
78 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STATUS),
79 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_ERROR),
80 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HPD_STATUS0),
81 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_BASE),
82 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
83 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR),
84 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_BASE),
85 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_RPTR),
86 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_WPTR),
87 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
88 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_CMD_BUFSZ),
89 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
90 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
91 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ),
92 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_LO),
93 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_HI),
94 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BUFSZ),
95 	SOC15_REG_ENTRY_STR(GC, 0, regCPF_UTCL1_STATUS),
96 	SOC15_REG_ENTRY_STR(GC, 0, regCPC_UTCL1_STATUS),
97 	SOC15_REG_ENTRY_STR(GC, 0, regCPG_UTCL1_STATUS),
98 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS),
99 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS_2),
100 	SOC15_REG_ENTRY_STR(GC, 0, regPA_CL_CNTL_STATUS),
101 	SOC15_REG_ENTRY_STR(GC, 0, regRMI_UTCL1_STATUS),
102 	SOC15_REG_ENTRY_STR(GC, 0, regSQC_CACHES),
103 	SOC15_REG_ENTRY_STR(GC, 0, regSQG_STATUS),
104 	SOC15_REG_ENTRY_STR(GC, 0, regWD_UTCL1_STATUS),
105 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL),
106 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_LO32),
107 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_HI32),
108 	SOC15_REG_ENTRY_STR(GC, 0, regCP_DEBUG),
109 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_CNTL),
110 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_CNTL),
111 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_INSTR_PNTR),
112 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_INSTR_PNTR),
113 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_INSTR_PNTR),
114 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STATUS),
115 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR0),
116 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR1),
117 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_RS64_INSTR_PNTR),
118 
119 	/* cp header registers */
120 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
121 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
122 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
123 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
124 	/* SE status registers */
125 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE0),
126 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE1),
127 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE2),
128 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE3)
129 };
130 
131 static const struct amdgpu_hwip_reg_entry gc_cp_reg_list_12[] = {
132 	/* compute registers */
133 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_VMID),
134 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PERSISTENT_STATE),
135 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PIPE_PRIORITY),
136 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUEUE_PRIORITY),
137 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUANTUM),
138 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE),
139 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE_HI),
140 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_RPTR),
141 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR),
142 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI),
143 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL),
144 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_CONTROL),
145 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR),
146 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR_HI),
147 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_RPTR),
148 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_CONTROL),
149 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_REQUEST),
150 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR),
151 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI),
152 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_CONTROL),
153 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_RPTR),
154 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR),
155 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_EVENTS),
156 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_LO),
157 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_HI),
158 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_CONTROL),
159 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_OFFSET),
160 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_SIZE),
161 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_WG_STATE_OFFSET),
162 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_SIZE),
163 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_GDS_RESOURCE_STATE),
164 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_ERROR),
165 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR_MEM),
166 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_LO),
167 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_HI),
168 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_OFFSET),
169 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_DW_CNT),
170 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_WG_STATE_OFFSET),
171 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_STATUS)
172 };
173 
174 static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_12[] = {
175 	/* gfx queue registers */
176 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_ACTIVE),
177 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_VMID),
178 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY),
179 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUANTUM),
180 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE),
181 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE_HI),
182 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_OFFSET),
183 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CNTL),
184 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CSMD_RPTR),
185 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR),
186 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR_HI),
187 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST),
188 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_MAPPED),
189 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUE_MGR_CONTROL),
190 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_CONTROL0),
191 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_STATUS0),
192 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR),
193 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR_HI),
194 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO),
195 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI),
196 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
197 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
198 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
199 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
200 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ)
201 };
202 
203 static const struct soc15_reg_golden golden_settings_gc_12_0_rev0[] = {
204 	SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x0000000f, 0x0000000f),
205 	SOC15_REG_GOLDEN_VALUE(GC, 0, regCB_HW_CONTROL_1, 0x03000000, 0x03000000),
206 	SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL5, 0x00000070, 0x00000020)
207 };
208 
209 static const struct soc15_reg_golden golden_settings_gc_12_0[] = {
210 	SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x00008000, 0x00008000),
211 };
212 
213 #define DEFAULT_SH_MEM_CONFIG \
214 	((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
215 	 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
216 	 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
217 
218 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev);
219 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev);
220 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev);
221 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev);
222 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev);
223 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev);
224 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
225 				 struct amdgpu_cu_info *cu_info);
226 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev);
227 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
228 				   u32 sh_num, u32 instance, int xcc_id);
229 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
230 
231 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure);
232 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
233 				     uint32_t val);
234 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
235 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
236 					   uint16_t pasid, uint32_t flush_type,
237 					   bool all_hub, uint8_t dst_sel);
238 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id);
239 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id);
240 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
241 				      bool enable);
242 
243 static void gfx_v12_0_kiq_set_resources(struct amdgpu_ring *kiq_ring,
244 					uint64_t queue_mask)
245 {
246 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
247 	amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
248 			  PACKET3_SET_RESOURCES_QUEUE_TYPE(0));	/* vmid_mask:0 queue_type:0 (KIQ) */
249 	amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask));	/* queue mask lo */
250 	amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask));	/* queue mask hi */
251 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask lo */
252 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask hi */
253 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
254 	amdgpu_ring_write(kiq_ring, 0);
255 }
256 
257 static void gfx_v12_0_kiq_map_queues(struct amdgpu_ring *kiq_ring,
258 				     struct amdgpu_ring *ring)
259 {
260 	uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
261 	uint64_t wptr_addr = ring->wptr_gpu_addr;
262 	uint32_t me = 0, eng_sel = 0;
263 
264 	switch (ring->funcs->type) {
265 	case AMDGPU_RING_TYPE_COMPUTE:
266 		me = 1;
267 		eng_sel = 0;
268 		break;
269 	case AMDGPU_RING_TYPE_GFX:
270 		me = 0;
271 		eng_sel = 4;
272 		break;
273 	case AMDGPU_RING_TYPE_MES:
274 		me = 2;
275 		eng_sel = 5;
276 		break;
277 	default:
278 		WARN_ON(1);
279 	}
280 
281 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
282 	/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
283 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
284 			  PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
285 			  PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
286 			  PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
287 			  PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
288 			  PACKET3_MAP_QUEUES_ME((me)) |
289 			  PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
290 			  PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
291 			  PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
292 			  PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
293 	amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
294 	amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
295 	amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
296 	amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
297 	amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
298 }
299 
300 static void gfx_v12_0_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
301 				       struct amdgpu_ring *ring,
302 				       enum amdgpu_unmap_queues_action action,
303 				       u64 gpu_addr, u64 seq)
304 {
305 	struct amdgpu_device *adev = kiq_ring->adev;
306 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
307 
308 	if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) {
309 		amdgpu_mes_unmap_legacy_queue(adev, ring, action, gpu_addr, seq);
310 		return;
311 	}
312 
313 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
314 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
315 			  PACKET3_UNMAP_QUEUES_ACTION(action) |
316 			  PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
317 			  PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
318 			  PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
319 	amdgpu_ring_write(kiq_ring,
320 		  PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
321 
322 	if (action == PREEMPT_QUEUES_NO_UNMAP) {
323 		amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
324 		amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
325 		amdgpu_ring_write(kiq_ring, seq);
326 	} else {
327 		amdgpu_ring_write(kiq_ring, 0);
328 		amdgpu_ring_write(kiq_ring, 0);
329 		amdgpu_ring_write(kiq_ring, 0);
330 	}
331 }
332 
333 static void gfx_v12_0_kiq_query_status(struct amdgpu_ring *kiq_ring,
334 				       struct amdgpu_ring *ring,
335 				       u64 addr, u64 seq)
336 {
337 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
338 
339 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
340 	amdgpu_ring_write(kiq_ring,
341 			  PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
342 			  PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
343 			  PACKET3_QUERY_STATUS_COMMAND(2));
344 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
345 			  PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
346 			  PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
347 	amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
348 	amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
349 	amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
350 	amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
351 }
352 
353 static void gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
354 					  uint16_t pasid,
355 					  uint32_t flush_type,
356 					  bool all_hub)
357 {
358 	gfx_v12_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1);
359 }
360 
361 static const struct kiq_pm4_funcs gfx_v12_0_kiq_pm4_funcs = {
362 	.kiq_set_resources = gfx_v12_0_kiq_set_resources,
363 	.kiq_map_queues = gfx_v12_0_kiq_map_queues,
364 	.kiq_unmap_queues = gfx_v12_0_kiq_unmap_queues,
365 	.kiq_query_status = gfx_v12_0_kiq_query_status,
366 	.kiq_invalidate_tlbs = gfx_v12_0_kiq_invalidate_tlbs,
367 	.set_resources_size = 8,
368 	.map_queues_size = 7,
369 	.unmap_queues_size = 6,
370 	.query_status_size = 7,
371 	.invalidate_tlbs_size = 2,
372 };
373 
374 static void gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
375 {
376 	adev->gfx.kiq[0].pmf = &gfx_v12_0_kiq_pm4_funcs;
377 }
378 
379 static void gfx_v12_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
380 				   int mem_space, int opt, uint32_t addr0,
381 				   uint32_t addr1, uint32_t ref,
382 				   uint32_t mask, uint32_t inv)
383 {
384 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
385 	amdgpu_ring_write(ring,
386 			  /* memory (1) or register (0) */
387 			  (WAIT_REG_MEM_MEM_SPACE(mem_space) |
388 			   WAIT_REG_MEM_OPERATION(opt) | /* wait */
389 			   WAIT_REG_MEM_FUNCTION(3) |  /* equal */
390 			   WAIT_REG_MEM_ENGINE(eng_sel)));
391 
392 	if (mem_space)
393 		BUG_ON(addr0 & 0x3); /* Dword align */
394 	amdgpu_ring_write(ring, addr0);
395 	amdgpu_ring_write(ring, addr1);
396 	amdgpu_ring_write(ring, ref);
397 	amdgpu_ring_write(ring, mask);
398 	amdgpu_ring_write(ring, inv); /* poll interval */
399 }
400 
401 static int gfx_v12_0_ring_test_ring(struct amdgpu_ring *ring)
402 {
403 	struct amdgpu_device *adev = ring->adev;
404 	uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
405 	uint32_t tmp = 0;
406 	unsigned i;
407 	int r;
408 
409 	WREG32(scratch, 0xCAFEDEAD);
410 	r = amdgpu_ring_alloc(ring, 5);
411 	if (r) {
412 		dev_err(adev->dev,
413 			"amdgpu: cp failed to lock ring %d (%d).\n",
414 			ring->idx, r);
415 		return r;
416 	}
417 
418 	if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) {
419 		gfx_v12_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF);
420 	} else {
421 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
422 		amdgpu_ring_write(ring, scratch -
423 				  PACKET3_SET_UCONFIG_REG_START);
424 		amdgpu_ring_write(ring, 0xDEADBEEF);
425 	}
426 	amdgpu_ring_commit(ring);
427 
428 	for (i = 0; i < adev->usec_timeout; i++) {
429 		tmp = RREG32(scratch);
430 		if (tmp == 0xDEADBEEF)
431 			break;
432 		if (amdgpu_emu_mode == 1)
433 			msleep(1);
434 		else
435 			udelay(1);
436 	}
437 
438 	if (i >= adev->usec_timeout)
439 		r = -ETIMEDOUT;
440 	return r;
441 }
442 
443 static int gfx_v12_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
444 {
445 	struct amdgpu_device *adev = ring->adev;
446 	struct amdgpu_ib ib;
447 	struct dma_fence *f = NULL;
448 	unsigned index;
449 	uint64_t gpu_addr;
450 	volatile uint32_t *cpu_ptr;
451 	long r;
452 
453 	/* MES KIQ fw hasn't indirect buffer support for now */
454 	if (adev->enable_mes_kiq &&
455 	    ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
456 		return 0;
457 
458 	memset(&ib, 0, sizeof(ib));
459 
460 	if (ring->is_mes_queue) {
461 		uint32_t padding, offset;
462 
463 		offset = amdgpu_mes_ctx_get_offs(ring, AMDGPU_MES_CTX_IB_OFFS);
464 		padding = amdgpu_mes_ctx_get_offs(ring,
465 						  AMDGPU_MES_CTX_PADDING_OFFS);
466 
467 		ib.gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset);
468 		ib.ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset);
469 
470 		gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, padding);
471 		cpu_ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, padding);
472 		*cpu_ptr = cpu_to_le32(0xCAFEDEAD);
473 	} else {
474 		r = amdgpu_device_wb_get(adev, &index);
475 		if (r)
476 			return r;
477 
478 		gpu_addr = adev->wb.gpu_addr + (index * 4);
479 		adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
480 		cpu_ptr = &adev->wb.wb[index];
481 
482 		r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib);
483 		if (r) {
484 			dev_err(adev->dev, "amdgpu: failed to get ib (%ld).\n", r);
485 			goto err1;
486 		}
487 	}
488 
489 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
490 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
491 	ib.ptr[2] = lower_32_bits(gpu_addr);
492 	ib.ptr[3] = upper_32_bits(gpu_addr);
493 	ib.ptr[4] = 0xDEADBEEF;
494 	ib.length_dw = 5;
495 
496 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
497 	if (r)
498 		goto err2;
499 
500 	r = dma_fence_wait_timeout(f, false, timeout);
501 	if (r == 0) {
502 		r = -ETIMEDOUT;
503 		goto err2;
504 	} else if (r < 0) {
505 		goto err2;
506 	}
507 
508 	if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF)
509 		r = 0;
510 	else
511 		r = -EINVAL;
512 err2:
513 	if (!ring->is_mes_queue)
514 		amdgpu_ib_free(&ib, NULL);
515 	dma_fence_put(f);
516 err1:
517 	if (!ring->is_mes_queue)
518 		amdgpu_device_wb_free(adev, index);
519 	return r;
520 }
521 
522 static void gfx_v12_0_free_microcode(struct amdgpu_device *adev)
523 {
524 	amdgpu_ucode_release(&adev->gfx.pfp_fw);
525 	amdgpu_ucode_release(&adev->gfx.me_fw);
526 	amdgpu_ucode_release(&adev->gfx.rlc_fw);
527 	amdgpu_ucode_release(&adev->gfx.mec_fw);
528 
529 	kfree(adev->gfx.rlc.register_list_format);
530 }
531 
532 static int gfx_v12_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix)
533 {
534 	const struct psp_firmware_header_v1_0 *toc_hdr;
535 	int err = 0;
536 
537 	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw,
538 				   AMDGPU_UCODE_REQUIRED,
539 				   "amdgpu/%s_toc.bin", ucode_prefix);
540 	if (err)
541 		goto out;
542 
543 	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
544 	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
545 	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
546 	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
547 	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
548 			le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
549 	return 0;
550 out:
551 	amdgpu_ucode_release(&adev->psp.toc_fw);
552 	return err;
553 }
554 
555 static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
556 {
557 	char ucode_prefix[15];
558 	int err;
559 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
560 	uint16_t version_major;
561 	uint16_t version_minor;
562 
563 	DRM_DEBUG("\n");
564 
565 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
566 
567 	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
568 				   AMDGPU_UCODE_REQUIRED,
569 				   "amdgpu/%s_pfp.bin", ucode_prefix);
570 	if (err)
571 		goto out;
572 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP);
573 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK);
574 
575 	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
576 				   AMDGPU_UCODE_REQUIRED,
577 				   "amdgpu/%s_me.bin", ucode_prefix);
578 	if (err)
579 		goto out;
580 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME);
581 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK);
582 
583 	if (!amdgpu_sriov_vf(adev)) {
584 		err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
585 					   AMDGPU_UCODE_REQUIRED,
586 					   "amdgpu/%s_rlc.bin", ucode_prefix);
587 		if (err)
588 			goto out;
589 		rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
590 		version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
591 		version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
592 		err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
593 		if (err)
594 			goto out;
595 	}
596 
597 	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
598 				   AMDGPU_UCODE_REQUIRED,
599 				   "amdgpu/%s_mec.bin", ucode_prefix);
600 	if (err)
601 		goto out;
602 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC);
603 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK);
604 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK);
605 
606 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
607 		err = gfx_v12_0_init_toc_microcode(adev, ucode_prefix);
608 
609 	/* only one MEC for gfx 12 */
610 	adev->gfx.mec2_fw = NULL;
611 
612 	if (adev->gfx.imu.funcs) {
613 		if (adev->gfx.imu.funcs->init_microcode) {
614 			err = adev->gfx.imu.funcs->init_microcode(adev);
615 			if (err)
616 				dev_err(adev->dev, "Failed to load imu firmware!\n");
617 		}
618 	}
619 
620 out:
621 	if (err) {
622 		amdgpu_ucode_release(&adev->gfx.pfp_fw);
623 		amdgpu_ucode_release(&adev->gfx.me_fw);
624 		amdgpu_ucode_release(&adev->gfx.rlc_fw);
625 		amdgpu_ucode_release(&adev->gfx.mec_fw);
626 	}
627 
628 	return err;
629 }
630 
631 static u32 gfx_v12_0_get_csb_size(struct amdgpu_device *adev)
632 {
633 	u32 count = 0;
634 	const struct cs_section_def *sect = NULL;
635 	const struct cs_extent_def *ext = NULL;
636 
637 	count += 1;
638 
639 	for (sect = gfx12_cs_data; sect->section != NULL; ++sect) {
640 		if (sect->id == SECT_CONTEXT) {
641 			for (ext = sect->section; ext->extent != NULL; ++ext)
642 				count += 2 + ext->reg_count;
643 		} else
644 			return 0;
645 	}
646 
647 	return count;
648 }
649 
650 static void gfx_v12_0_get_csb_buffer(struct amdgpu_device *adev,
651 				     volatile u32 *buffer)
652 {
653 	u32 count = 0, clustercount = 0, i;
654 	const struct cs_section_def *sect = NULL;
655 	const struct cs_extent_def *ext = NULL;
656 
657 	if (adev->gfx.rlc.cs_data == NULL)
658 		return;
659 	if (buffer == NULL)
660 		return;
661 
662 	count += 1;
663 
664 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
665 		if (sect->id == SECT_CONTEXT) {
666 			for (ext = sect->section; ext->extent != NULL; ++ext) {
667 				clustercount++;
668 				buffer[count++] = ext->reg_count;
669 				buffer[count++] = ext->reg_index;
670 
671 				for (i = 0; i < ext->reg_count; i++)
672 					buffer[count++] = cpu_to_le32(ext->extent[i]);
673 			}
674 		} else
675 			return;
676 	}
677 
678 	buffer[0] = clustercount;
679 }
680 
681 static void gfx_v12_0_rlc_fini(struct amdgpu_device *adev)
682 {
683 	/* clear state block */
684 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
685 			&adev->gfx.rlc.clear_state_gpu_addr,
686 			(void **)&adev->gfx.rlc.cs_ptr);
687 
688 	/* jump table block */
689 	amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
690 			&adev->gfx.rlc.cp_table_gpu_addr,
691 			(void **)&adev->gfx.rlc.cp_table_ptr);
692 }
693 
694 static void gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev)
695 {
696 	struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl;
697 
698 	reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0];
699 	reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
700 	reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1);
701 	reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2);
702 	reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3);
703 	reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL);
704 	reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX);
705 	reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0);
706 	adev->gfx.rlc.rlcg_reg_access_supported = true;
707 }
708 
709 static int gfx_v12_0_rlc_init(struct amdgpu_device *adev)
710 {
711 	const struct cs_section_def *cs_data;
712 	int r;
713 
714 	adev->gfx.rlc.cs_data = gfx12_cs_data;
715 
716 	cs_data = adev->gfx.rlc.cs_data;
717 
718 	if (cs_data) {
719 		/* init clear state block */
720 		r = amdgpu_gfx_rlc_init_csb(adev);
721 		if (r)
722 			return r;
723 	}
724 
725 	/* init spm vmid with 0xf */
726 	if (adev->gfx.rlc.funcs->update_spm_vmid)
727 		adev->gfx.rlc.funcs->update_spm_vmid(adev, NULL, 0xf);
728 
729 	return 0;
730 }
731 
732 static void gfx_v12_0_mec_fini(struct amdgpu_device *adev)
733 {
734 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
735 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
736 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL);
737 }
738 
739 static void gfx_v12_0_me_init(struct amdgpu_device *adev)
740 {
741 	bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
742 
743 	amdgpu_gfx_graphics_queue_acquire(adev);
744 }
745 
746 static int gfx_v12_0_mec_init(struct amdgpu_device *adev)
747 {
748 	int r;
749 	u32 *hpd;
750 	size_t mec_hpd_size;
751 
752 	bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
753 
754 	/* take ownership of the relevant compute queues */
755 	amdgpu_gfx_compute_queue_acquire(adev);
756 	mec_hpd_size = adev->gfx.num_compute_rings * GFX12_MEC_HPD_SIZE;
757 
758 	if (mec_hpd_size) {
759 		r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
760 					      AMDGPU_GEM_DOMAIN_GTT,
761 					      &adev->gfx.mec.hpd_eop_obj,
762 					      &adev->gfx.mec.hpd_eop_gpu_addr,
763 					      (void **)&hpd);
764 		if (r) {
765 			dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
766 			gfx_v12_0_mec_fini(adev);
767 			return r;
768 		}
769 
770 		memset(hpd, 0, mec_hpd_size);
771 
772 		amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
773 		amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
774 	}
775 
776 	return 0;
777 }
778 
779 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
780 {
781 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
782 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
783 		(address << SQ_IND_INDEX__INDEX__SHIFT));
784 	return RREG32_SOC15(GC, 0, regSQ_IND_DATA);
785 }
786 
787 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
788 			   uint32_t thread, uint32_t regno,
789 			   uint32_t num, uint32_t *out)
790 {
791 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
792 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
793 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
794 		(thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
795 		(SQ_IND_INDEX__AUTO_INCR_MASK));
796 	while (num--)
797 		*(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA);
798 }
799 
800 static void gfx_v12_0_read_wave_data(struct amdgpu_device *adev,
801 				     uint32_t xcc_id,
802 				     uint32_t simd, uint32_t wave,
803 				     uint32_t *dst, int *no_fields)
804 {
805 	/* in gfx12 the SIMD_ID is specified as part of the INSTANCE
806 	 * field when performing a select_se_sh so it should be
807 	 * zero here */
808 	WARN_ON(simd != 0);
809 
810 	/* type 4 wave data */
811 	dst[(*no_fields)++] = 4;
812 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
813 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
814 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
815 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
816 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
817 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
818 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
819 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
820 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
821 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
822 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
823 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
824 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
825 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE);
826 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATE_PRIV);
827 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_PRIV);
828 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_USER);
829 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAP_CTRL);
830 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_ACTIVE);
831 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_VALID_AND_IDLE);
832 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_LO);
833 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_HI);
834 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_SCHED_MODE);
835 }
836 
837 static void gfx_v12_0_read_wave_sgprs(struct amdgpu_device *adev,
838 				      uint32_t xcc_id, uint32_t simd,
839 				      uint32_t wave, uint32_t start,
840 				      uint32_t size, uint32_t *dst)
841 {
842 	WARN_ON(simd != 0);
843 
844 	wave_read_regs(
845 		adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
846 		dst);
847 }
848 
849 static void gfx_v12_0_read_wave_vgprs(struct amdgpu_device *adev,
850 				      uint32_t xcc_id, uint32_t simd,
851 				      uint32_t wave, uint32_t thread,
852 				      uint32_t start, uint32_t size,
853 				      uint32_t *dst)
854 {
855 	wave_read_regs(
856 		adev, wave, thread,
857 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
858 }
859 
860 static void gfx_v12_0_select_me_pipe_q(struct amdgpu_device *adev,
861 				       u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id)
862 {
863 	soc24_grbm_select(adev, me, pipe, q, vm);
864 }
865 
866 static const struct amdgpu_gfx_funcs gfx_v12_0_gfx_funcs = {
867 	.get_gpu_clock_counter = &gfx_v12_0_get_gpu_clock_counter,
868 	.select_se_sh = &gfx_v12_0_select_se_sh,
869 	.read_wave_data = &gfx_v12_0_read_wave_data,
870 	.read_wave_sgprs = &gfx_v12_0_read_wave_sgprs,
871 	.read_wave_vgprs = &gfx_v12_0_read_wave_vgprs,
872 	.select_me_pipe_q = &gfx_v12_0_select_me_pipe_q,
873 	.update_perfmon_mgcg = &gfx_v12_0_update_perf_clk,
874 };
875 
876 static int gfx_v12_0_gpu_early_init(struct amdgpu_device *adev)
877 {
878 
879 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
880 	case IP_VERSION(12, 0, 0):
881 	case IP_VERSION(12, 0, 1):
882 		adev->gfx.config.max_hw_contexts = 8;
883 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
884 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
885 		adev->gfx.config.sc_hiz_tile_fifo_size = 0;
886 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
887 		break;
888 	default:
889 		BUG();
890 		break;
891 	}
892 
893 	return 0;
894 }
895 
896 static int gfx_v12_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
897 				   int me, int pipe, int queue)
898 {
899 	int r;
900 	struct amdgpu_ring *ring;
901 	unsigned int irq_type;
902 
903 	ring = &adev->gfx.gfx_ring[ring_id];
904 
905 	ring->me = me;
906 	ring->pipe = pipe;
907 	ring->queue = queue;
908 
909 	ring->ring_obj = NULL;
910 	ring->use_doorbell = true;
911 
912 	if (!ring_id)
913 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
914 	else
915 		ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
916 	ring->vm_hub = AMDGPU_GFXHUB(0);
917 	sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
918 
919 	irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
920 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
921 			     AMDGPU_RING_PRIO_DEFAULT, NULL);
922 	if (r)
923 		return r;
924 	return 0;
925 }
926 
927 static int gfx_v12_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
928 				       int mec, int pipe, int queue)
929 {
930 	int r;
931 	unsigned irq_type;
932 	struct amdgpu_ring *ring;
933 	unsigned int hw_prio;
934 
935 	ring = &adev->gfx.compute_ring[ring_id];
936 
937 	/* mec0 is me1 */
938 	ring->me = mec + 1;
939 	ring->pipe = pipe;
940 	ring->queue = queue;
941 
942 	ring->ring_obj = NULL;
943 	ring->use_doorbell = true;
944 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
945 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
946 				+ (ring_id * GFX12_MEC_HPD_SIZE);
947 	ring->vm_hub = AMDGPU_GFXHUB(0);
948 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
949 
950 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
951 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
952 		+ ring->pipe;
953 	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
954 			AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
955 	/* type-2 packets are deprecated on MEC, use type-3 instead */
956 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
957 			     hw_prio, NULL);
958 	if (r)
959 		return r;
960 
961 	return 0;
962 }
963 
964 static struct {
965 	SOC24_FIRMWARE_ID	id;
966 	unsigned int		offset;
967 	unsigned int		size;
968 	unsigned int		size_x16;
969 } rlc_autoload_info[SOC24_FIRMWARE_ID_MAX];
970 
971 #define RLC_TOC_OFFSET_DWUNIT   8
972 #define RLC_SIZE_MULTIPLE       1024
973 #define RLC_TOC_UMF_SIZE_inM	23ULL
974 #define RLC_TOC_FORMAT_API	165ULL
975 
976 static void gfx_v12_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc)
977 {
978 	RLC_TABLE_OF_CONTENT_V2 *ucode = rlc_toc;
979 
980 	while (ucode && (ucode->id > SOC24_FIRMWARE_ID_INVALID)) {
981 		rlc_autoload_info[ucode->id].id = ucode->id;
982 		rlc_autoload_info[ucode->id].offset =
983 			ucode->offset * RLC_TOC_OFFSET_DWUNIT * 4;
984 		rlc_autoload_info[ucode->id].size =
985 			ucode->size_x16 ? ucode->size * RLC_SIZE_MULTIPLE * 4 :
986 					  ucode->size * 4;
987 		ucode++;
988 	}
989 }
990 
991 static uint32_t gfx_v12_0_calc_toc_total_size(struct amdgpu_device *adev)
992 {
993 	uint32_t total_size = 0;
994 	SOC24_FIRMWARE_ID id;
995 
996 	gfx_v12_0_parse_rlc_toc(adev, adev->psp.toc.start_addr);
997 
998 	for (id = SOC24_FIRMWARE_ID_RLC_G_UCODE; id < SOC24_FIRMWARE_ID_MAX; id++)
999 		total_size += rlc_autoload_info[id].size;
1000 
1001 	/* In case the offset in rlc toc ucode is aligned */
1002 	if (total_size < rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset)
1003 		total_size = rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset +
1004 			rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].size;
1005 	if (total_size < (RLC_TOC_UMF_SIZE_inM << 20))
1006 		total_size = RLC_TOC_UMF_SIZE_inM << 20;
1007 
1008 	return total_size;
1009 }
1010 
1011 static int gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device *adev)
1012 {
1013 	int r;
1014 	uint32_t total_size;
1015 
1016 	total_size = gfx_v12_0_calc_toc_total_size(adev);
1017 
1018 	r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024,
1019 				      AMDGPU_GEM_DOMAIN_VRAM,
1020 				      &adev->gfx.rlc.rlc_autoload_bo,
1021 				      &adev->gfx.rlc.rlc_autoload_gpu_addr,
1022 				      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
1023 
1024 	if (r) {
1025 		dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
1026 		return r;
1027 	}
1028 
1029 	return 0;
1030 }
1031 
1032 static void gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
1033 						       SOC24_FIRMWARE_ID id,
1034 						       const void *fw_data,
1035 						       uint32_t fw_size)
1036 {
1037 	uint32_t toc_offset;
1038 	uint32_t toc_fw_size;
1039 	char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
1040 
1041 	if (id <= SOC24_FIRMWARE_ID_INVALID || id >= SOC24_FIRMWARE_ID_MAX)
1042 		return;
1043 
1044 	toc_offset = rlc_autoload_info[id].offset;
1045 	toc_fw_size = rlc_autoload_info[id].size;
1046 
1047 	if (fw_size == 0)
1048 		fw_size = toc_fw_size;
1049 
1050 	if (fw_size > toc_fw_size)
1051 		fw_size = toc_fw_size;
1052 
1053 	memcpy(ptr + toc_offset, fw_data, fw_size);
1054 
1055 	if (fw_size < toc_fw_size)
1056 		memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
1057 }
1058 
1059 static void
1060 gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
1061 {
1062 	void *data;
1063 	uint32_t size;
1064 	uint32_t *toc_ptr;
1065 
1066 	data = adev->psp.toc.start_addr;
1067 	size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_TOC].size;
1068 
1069 	toc_ptr = (uint32_t *)data + size / 4 - 2;
1070 	*toc_ptr = (RLC_TOC_FORMAT_API << 24) | 0x1;
1071 
1072 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_TOC,
1073 						   data, size);
1074 }
1075 
1076 static void
1077 gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
1078 {
1079 	const __le32 *fw_data;
1080 	uint32_t fw_size;
1081 	const struct gfx_firmware_header_v2_0 *cpv2_hdr;
1082 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
1083 	const struct rlc_firmware_header_v2_1 *rlcv21_hdr;
1084 	const struct rlc_firmware_header_v2_2 *rlcv22_hdr;
1085 	uint16_t version_major, version_minor;
1086 
1087 	/* pfp ucode */
1088 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1089 		adev->gfx.pfp_fw->data;
1090 	/* instruction */
1091 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1092 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1093 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1094 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP,
1095 						   fw_data, fw_size);
1096 	/* data */
1097 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1098 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1099 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1100 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P0_STACK,
1101 						   fw_data, fw_size);
1102 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P1_STACK,
1103 						   fw_data, fw_size);
1104 	/* me ucode */
1105 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1106 		adev->gfx.me_fw->data;
1107 	/* instruction */
1108 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1109 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1110 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1111 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME,
1112 						   fw_data, fw_size);
1113 	/* data */
1114 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1115 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1116 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1117 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P0_STACK,
1118 						   fw_data, fw_size);
1119 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P1_STACK,
1120 						   fw_data, fw_size);
1121 	/* mec ucode */
1122 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1123 		adev->gfx.mec_fw->data;
1124 	/* instruction */
1125 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1126 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1127 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1128 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC,
1129 						   fw_data, fw_size);
1130 	/* data */
1131 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1132 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1133 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1134 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P0_STACK,
1135 						   fw_data, fw_size);
1136 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P1_STACK,
1137 						   fw_data, fw_size);
1138 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P2_STACK,
1139 						   fw_data, fw_size);
1140 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P3_STACK,
1141 						   fw_data, fw_size);
1142 
1143 	/* rlc ucode */
1144 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
1145 		adev->gfx.rlc_fw->data;
1146 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1147 			le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
1148 	fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
1149 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_G_UCODE,
1150 						   fw_data, fw_size);
1151 
1152 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
1153 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
1154 	if (version_major == 2) {
1155 		if (version_minor >= 1) {
1156 			rlcv21_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
1157 
1158 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1159 					le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_offset_bytes));
1160 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_size_bytes);
1161 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLCG_SCRATCH,
1162 						   fw_data, fw_size);
1163 
1164 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1165 					le32_to_cpu(rlcv21_hdr->save_restore_list_srm_offset_bytes));
1166 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_srm_size_bytes);
1167 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_SRM_ARAM,
1168 						   fw_data, fw_size);
1169 		}
1170 		if (version_minor >= 2) {
1171 			rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1172 
1173 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1174 					le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes));
1175 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes);
1176 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_UCODE,
1177 						   fw_data, fw_size);
1178 
1179 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1180 					le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes));
1181 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes);
1182 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_DRAM_BOOT,
1183 						   fw_data, fw_size);
1184 		}
1185 	}
1186 }
1187 
1188 static void
1189 gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
1190 {
1191 	const __le32 *fw_data;
1192 	uint32_t fw_size;
1193 	const struct sdma_firmware_header_v3_0 *sdma_hdr;
1194 
1195 	sdma_hdr = (const struct sdma_firmware_header_v3_0 *)
1196 		adev->sdma.instance[0].fw->data;
1197 	fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data +
1198 			le32_to_cpu(sdma_hdr->ucode_offset_bytes));
1199 	fw_size = le32_to_cpu(sdma_hdr->ucode_size_bytes);
1200 
1201 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_SDMA_UCODE_TH0,
1202 						   fw_data, fw_size);
1203 }
1204 
1205 static void
1206 gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev)
1207 {
1208 	const __le32 *fw_data;
1209 	unsigned fw_size;
1210 	const struct mes_firmware_header_v1_0 *mes_hdr;
1211 	int pipe, ucode_id, data_id;
1212 
1213 	for (pipe = 0; pipe < 2; pipe++) {
1214 		if (pipe == 0) {
1215 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P0;
1216 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P0_STACK;
1217 		} else {
1218 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P1;
1219 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P1_STACK;
1220 		}
1221 
1222 		mes_hdr = (const struct mes_firmware_header_v1_0 *)
1223 			adev->mes.fw[pipe]->data;
1224 
1225 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1226 				le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
1227 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
1228 
1229 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, ucode_id, fw_data, fw_size);
1230 
1231 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1232 				le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
1233 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
1234 
1235 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, data_id, fw_data, fw_size);
1236 	}
1237 }
1238 
1239 static int gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
1240 {
1241 	uint32_t rlc_g_offset, rlc_g_size;
1242 	uint64_t gpu_addr;
1243 	uint32_t data;
1244 
1245 	/* RLC autoload sequence 2: copy ucode */
1246 	gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
1247 	gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
1248 	gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(adev);
1249 	gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
1250 
1251 	rlc_g_offset = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].offset;
1252 	rlc_g_size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].size;
1253 	gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset - adev->gmc.vram_start;
1254 
1255 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr));
1256 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr));
1257 
1258 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size);
1259 
1260 	if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
1261 		/* RLC autoload sequence 3: load IMU fw */
1262 		if (adev->gfx.imu.funcs->load_microcode)
1263 			adev->gfx.imu.funcs->load_microcode(adev);
1264 		/* RLC autoload sequence 4 init IMU fw */
1265 		if (adev->gfx.imu.funcs->setup_imu)
1266 			adev->gfx.imu.funcs->setup_imu(adev);
1267 		if (adev->gfx.imu.funcs->start_imu)
1268 			adev->gfx.imu.funcs->start_imu(adev);
1269 
1270 		/* RLC autoload sequence 5 disable gpa mode */
1271 		gfx_v12_0_disable_gpa_mode(adev);
1272 	} else {
1273 		/* unhalt rlc to start autoload without imu */
1274 		data = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE);
1275 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD0_ENABLE, 1);
1276 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1);
1277 		WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, data);
1278 		WREG32_SOC15(GC, 0, regRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
1279 	}
1280 
1281 	return 0;
1282 }
1283 
1284 static void gfx_v12_0_alloc_ip_dump(struct amdgpu_device *adev)
1285 {
1286 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
1287 	uint32_t *ptr;
1288 	uint32_t inst;
1289 
1290 	ptr = kcalloc(reg_count, sizeof(uint32_t), GFP_KERNEL);
1291 	if (!ptr) {
1292 		DRM_ERROR("Failed to allocate memory for GFX IP Dump\n");
1293 		adev->gfx.ip_dump_core = NULL;
1294 	} else {
1295 		adev->gfx.ip_dump_core = ptr;
1296 	}
1297 
1298 	/* Allocate memory for compute queue registers for all the instances */
1299 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
1300 	inst = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec *
1301 		adev->gfx.mec.num_queue_per_pipe;
1302 
1303 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1304 	if (!ptr) {
1305 		DRM_ERROR("Failed to allocate memory for Compute Queues IP Dump\n");
1306 		adev->gfx.ip_dump_compute_queues = NULL;
1307 	} else {
1308 		adev->gfx.ip_dump_compute_queues = ptr;
1309 	}
1310 
1311 	/* Allocate memory for gfx queue registers for all the instances */
1312 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
1313 	inst = adev->gfx.me.num_me * adev->gfx.me.num_pipe_per_me *
1314 		adev->gfx.me.num_queue_per_pipe;
1315 
1316 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1317 	if (!ptr) {
1318 		DRM_ERROR("Failed to allocate memory for GFX Queues IP Dump\n");
1319 		adev->gfx.ip_dump_gfx_queues = NULL;
1320 	} else {
1321 		adev->gfx.ip_dump_gfx_queues = ptr;
1322 	}
1323 }
1324 
1325 static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
1326 {
1327 	int i, j, k, r, ring_id = 0;
1328 	unsigned num_compute_rings;
1329 	int xcc_id = 0;
1330 	struct amdgpu_device *adev = ip_block->adev;
1331 
1332 	INIT_DELAYED_WORK(&adev->gfx.idle_work, amdgpu_gfx_profile_idle_work_handler);
1333 
1334 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1335 	case IP_VERSION(12, 0, 0):
1336 	case IP_VERSION(12, 0, 1):
1337 		adev->gfx.me.num_me = 1;
1338 		adev->gfx.me.num_pipe_per_me = 1;
1339 		adev->gfx.me.num_queue_per_pipe = 1;
1340 		adev->gfx.mec.num_mec = 2;
1341 		adev->gfx.mec.num_pipe_per_mec = 2;
1342 		adev->gfx.mec.num_queue_per_pipe = 4;
1343 		break;
1344 	default:
1345 		adev->gfx.me.num_me = 1;
1346 		adev->gfx.me.num_pipe_per_me = 1;
1347 		adev->gfx.me.num_queue_per_pipe = 1;
1348 		adev->gfx.mec.num_mec = 1;
1349 		adev->gfx.mec.num_pipe_per_mec = 4;
1350 		adev->gfx.mec.num_queue_per_pipe = 8;
1351 		break;
1352 	}
1353 
1354 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1355 	case IP_VERSION(12, 0, 0):
1356 	case IP_VERSION(12, 0, 1):
1357 		if (adev->gfx.me_fw_version  >= 2480 &&
1358 		    adev->gfx.pfp_fw_version >= 2530 &&
1359 		    adev->gfx.mec_fw_version >= 2680 &&
1360 		    adev->mes.fw_version[0] >= 100)
1361 			adev->gfx.enable_cleaner_shader = true;
1362 		break;
1363 	default:
1364 		adev->gfx.enable_cleaner_shader = false;
1365 		break;
1366 	}
1367 
1368 	/* recalculate compute rings to use based on hardware configuration */
1369 	num_compute_rings = (adev->gfx.mec.num_pipe_per_mec *
1370 			     adev->gfx.mec.num_queue_per_pipe) / 2;
1371 	adev->gfx.num_compute_rings = min(adev->gfx.num_compute_rings,
1372 					  num_compute_rings);
1373 
1374 	/* EOP Event */
1375 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1376 			      GFX_11_0_0__SRCID__CP_EOP_INTERRUPT,
1377 			      &adev->gfx.eop_irq);
1378 	if (r)
1379 		return r;
1380 
1381 	/* Bad opcode Event */
1382 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1383 			      GFX_11_0_0__SRCID__CP_BAD_OPCODE_ERROR,
1384 			      &adev->gfx.bad_op_irq);
1385 	if (r)
1386 		return r;
1387 
1388 	/* Privileged reg */
1389 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1390 			      GFX_11_0_0__SRCID__CP_PRIV_REG_FAULT,
1391 			      &adev->gfx.priv_reg_irq);
1392 	if (r)
1393 		return r;
1394 
1395 	/* Privileged inst */
1396 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1397 			      GFX_11_0_0__SRCID__CP_PRIV_INSTR_FAULT,
1398 			      &adev->gfx.priv_inst_irq);
1399 	if (r)
1400 		return r;
1401 
1402 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1403 
1404 	gfx_v12_0_me_init(adev);
1405 
1406 	r = gfx_v12_0_rlc_init(adev);
1407 	if (r) {
1408 		dev_err(adev->dev, "Failed to init rlc BOs!\n");
1409 		return r;
1410 	}
1411 
1412 	r = gfx_v12_0_mec_init(adev);
1413 	if (r) {
1414 		dev_err(adev->dev, "Failed to init MEC BOs!\n");
1415 		return r;
1416 	}
1417 
1418 	/* set up the gfx ring */
1419 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1420 		for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) {
1421 			for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1422 				if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1423 					continue;
1424 
1425 				r = gfx_v12_0_gfx_ring_init(adev, ring_id,
1426 							    i, k, j);
1427 				if (r)
1428 					return r;
1429 				ring_id++;
1430 			}
1431 		}
1432 	}
1433 
1434 	ring_id = 0;
1435 	/* set up the compute queues - allocate horizontally across pipes */
1436 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1437 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1438 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1439 				if (!amdgpu_gfx_is_mec_queue_enabled(adev,
1440 								0, i, k, j))
1441 					continue;
1442 
1443 				r = gfx_v12_0_compute_ring_init(adev, ring_id,
1444 								i, k, j);
1445 				if (r)
1446 					return r;
1447 
1448 				ring_id++;
1449 			}
1450 		}
1451 	}
1452 
1453 	adev->gfx.gfx_supported_reset =
1454 		amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
1455 	adev->gfx.compute_supported_reset =
1456 		amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
1457 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1458 	case IP_VERSION(12, 0, 0):
1459 	case IP_VERSION(12, 0, 1):
1460 		if ((adev->gfx.me_fw_version >= 2660) &&
1461 			    (adev->gfx.mec_fw_version >= 2920)) {
1462 				adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1463 				adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1464 		}
1465 	}
1466 
1467 	if (!adev->enable_mes_kiq) {
1468 		r = amdgpu_gfx_kiq_init(adev, GFX12_MEC_HPD_SIZE, 0);
1469 		if (r) {
1470 			dev_err(adev->dev, "Failed to init KIQ BOs!\n");
1471 			return r;
1472 		}
1473 
1474 		r = amdgpu_gfx_kiq_init_ring(adev, xcc_id);
1475 		if (r)
1476 			return r;
1477 	}
1478 
1479 	r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v12_compute_mqd), 0);
1480 	if (r)
1481 		return r;
1482 
1483 	/* allocate visible FB for rlc auto-loading fw */
1484 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1485 		r = gfx_v12_0_rlc_autoload_buffer_init(adev);
1486 		if (r)
1487 			return r;
1488 	}
1489 
1490 	r = gfx_v12_0_gpu_early_init(adev);
1491 	if (r)
1492 		return r;
1493 
1494 	gfx_v12_0_alloc_ip_dump(adev);
1495 
1496 	r = amdgpu_gfx_sysfs_init(adev);
1497 	if (r)
1498 		return r;
1499 
1500 	return 0;
1501 }
1502 
1503 static void gfx_v12_0_pfp_fini(struct amdgpu_device *adev)
1504 {
1505 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1506 			      &adev->gfx.pfp.pfp_fw_gpu_addr,
1507 			      (void **)&adev->gfx.pfp.pfp_fw_ptr);
1508 
1509 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj,
1510 			      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
1511 			      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
1512 }
1513 
1514 static void gfx_v12_0_me_fini(struct amdgpu_device *adev)
1515 {
1516 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1517 			      &adev->gfx.me.me_fw_gpu_addr,
1518 			      (void **)&adev->gfx.me.me_fw_ptr);
1519 
1520 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj,
1521 			       &adev->gfx.me.me_fw_data_gpu_addr,
1522 			       (void **)&adev->gfx.me.me_fw_data_ptr);
1523 }
1524 
1525 static void gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev)
1526 {
1527 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
1528 			&adev->gfx.rlc.rlc_autoload_gpu_addr,
1529 			(void **)&adev->gfx.rlc.rlc_autoload_ptr);
1530 }
1531 
1532 static int gfx_v12_0_sw_fini(struct amdgpu_ip_block *ip_block)
1533 {
1534 	int i;
1535 	struct amdgpu_device *adev = ip_block->adev;
1536 
1537 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1538 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1539 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
1540 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1541 
1542 	amdgpu_gfx_mqd_sw_fini(adev, 0);
1543 
1544 	if (!adev->enable_mes_kiq) {
1545 		amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring);
1546 		amdgpu_gfx_kiq_fini(adev, 0);
1547 	}
1548 
1549 	gfx_v12_0_pfp_fini(adev);
1550 	gfx_v12_0_me_fini(adev);
1551 	gfx_v12_0_rlc_fini(adev);
1552 	gfx_v12_0_mec_fini(adev);
1553 
1554 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1555 		gfx_v12_0_rlc_autoload_buffer_fini(adev);
1556 
1557 	gfx_v12_0_free_microcode(adev);
1558 
1559 	amdgpu_gfx_sysfs_fini(adev);
1560 
1561 	kfree(adev->gfx.ip_dump_core);
1562 	kfree(adev->gfx.ip_dump_compute_queues);
1563 	kfree(adev->gfx.ip_dump_gfx_queues);
1564 
1565 	return 0;
1566 }
1567 
1568 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1569 				   u32 sh_num, u32 instance, int xcc_id)
1570 {
1571 	u32 data;
1572 
1573 	if (instance == 0xffffffff)
1574 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1575 				     INSTANCE_BROADCAST_WRITES, 1);
1576 	else
1577 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1578 				     instance);
1579 
1580 	if (se_num == 0xffffffff)
1581 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1582 				     1);
1583 	else
1584 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1585 
1586 	if (sh_num == 0xffffffff)
1587 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1588 				     1);
1589 	else
1590 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1591 
1592 	WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data);
1593 }
1594 
1595 static u32 gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device *adev)
1596 {
1597 	u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask;
1598 
1599 	gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_CC_GC_SA_UNIT_DISABLE);
1600 	gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask,
1601 					    GRBM_CC_GC_SA_UNIT_DISABLE,
1602 					    SA_DISABLE);
1603 	gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_GC_USER_SA_UNIT_DISABLE);
1604 	gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask,
1605 						 GRBM_GC_USER_SA_UNIT_DISABLE,
1606 						 SA_DISABLE);
1607 	sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se *
1608 					    adev->gfx.config.max_shader_engines);
1609 
1610 	return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask));
1611 }
1612 
1613 static u32 gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1614 {
1615 	u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask;
1616 	u32 rb_mask;
1617 
1618 	gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE);
1619 	gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask,
1620 					    CC_RB_BACKEND_DISABLE,
1621 					    BACKEND_DISABLE);
1622 	gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE);
1623 	gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask,
1624 						 GC_USER_RB_BACKEND_DISABLE,
1625 						 BACKEND_DISABLE);
1626 	rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se *
1627 					    adev->gfx.config.max_shader_engines);
1628 
1629 	return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask));
1630 }
1631 
1632 static void gfx_v12_0_setup_rb(struct amdgpu_device *adev)
1633 {
1634 	u32 rb_bitmap_per_sa;
1635 	u32 rb_bitmap_width_per_sa;
1636 	u32 max_sa;
1637 	u32 active_sa_bitmap;
1638 	u32 global_active_rb_bitmap;
1639 	u32 active_rb_bitmap = 0;
1640 	u32 i;
1641 
1642 	/* query sa bitmap from SA_UNIT_DISABLE registers */
1643 	active_sa_bitmap = gfx_v12_0_get_sa_active_bitmap(adev);
1644 	/* query rb bitmap from RB_BACKEND_DISABLE registers */
1645 	global_active_rb_bitmap = gfx_v12_0_get_rb_active_bitmap(adev);
1646 
1647 	/* generate active rb bitmap according to active sa bitmap */
1648 	max_sa = adev->gfx.config.max_shader_engines *
1649 		 adev->gfx.config.max_sh_per_se;
1650 	rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se /
1651 				 adev->gfx.config.max_sh_per_se;
1652 	rb_bitmap_per_sa = amdgpu_gfx_create_bitmask(rb_bitmap_width_per_sa);
1653 
1654 	for (i = 0; i < max_sa; i++) {
1655 		if (active_sa_bitmap & (1 << i))
1656 			active_rb_bitmap |= (rb_bitmap_per_sa << (i * rb_bitmap_width_per_sa));
1657 	}
1658 
1659 	active_rb_bitmap &= global_active_rb_bitmap;
1660 	adev->gfx.config.backend_enable_mask = active_rb_bitmap;
1661 	adev->gfx.config.num_rbs = hweight32(active_rb_bitmap);
1662 }
1663 
1664 #define LDS_APP_BASE           0x1
1665 #define SCRATCH_APP_BASE       0x2
1666 
1667 static void gfx_v12_0_init_compute_vmid(struct amdgpu_device *adev)
1668 {
1669 	int i;
1670 	uint32_t sh_mem_bases;
1671 	uint32_t data;
1672 
1673 	/*
1674 	 * Configure apertures:
1675 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1676 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1677 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1678 	 */
1679 	sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) |
1680 			SCRATCH_APP_BASE;
1681 
1682 	mutex_lock(&adev->srbm_mutex);
1683 	for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
1684 		soc24_grbm_select(adev, 0, 0, 0, i);
1685 		/* CP and shaders */
1686 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1687 		WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases);
1688 
1689 		/* Enable trap for each kfd vmid. */
1690 		data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL);
1691 		data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
1692 		WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data);
1693 	}
1694 	soc24_grbm_select(adev, 0, 0, 0, 0);
1695 	mutex_unlock(&adev->srbm_mutex);
1696 }
1697 
1698 static void gfx_v12_0_tcp_harvest(struct amdgpu_device *adev)
1699 {
1700 	/* TODO: harvest feature to be added later. */
1701 }
1702 
1703 static void gfx_v12_0_get_tcc_info(struct amdgpu_device *adev)
1704 {
1705 }
1706 
1707 static void gfx_v12_0_constants_init(struct amdgpu_device *adev)
1708 {
1709 	u32 tmp;
1710 	int i;
1711 
1712 	if (!amdgpu_sriov_vf(adev))
1713 		WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1714 
1715 	gfx_v12_0_setup_rb(adev);
1716 	gfx_v12_0_get_cu_info(adev, &adev->gfx.cu_info);
1717 	gfx_v12_0_get_tcc_info(adev);
1718 	adev->gfx.config.pa_sc_tile_steering_override = 0;
1719 
1720 	/* XXX SH_MEM regs */
1721 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1722 	mutex_lock(&adev->srbm_mutex);
1723 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) {
1724 		soc24_grbm_select(adev, 0, 0, 0, i);
1725 		/* CP and shaders */
1726 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1727 		if (i != 0) {
1728 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1729 				(adev->gmc.private_aperture_start >> 48));
1730 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1731 				(adev->gmc.shared_aperture_start >> 48));
1732 			WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp);
1733 		}
1734 	}
1735 	soc24_grbm_select(adev, 0, 0, 0, 0);
1736 
1737 	mutex_unlock(&adev->srbm_mutex);
1738 
1739 	gfx_v12_0_init_compute_vmid(adev);
1740 }
1741 
1742 static u32 gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device *adev,
1743 				      int me, int pipe)
1744 {
1745 	if (me != 0)
1746 		return 0;
1747 
1748 	switch (pipe) {
1749 	case 0:
1750 		return SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
1751 	default:
1752 		return 0;
1753 	}
1754 }
1755 
1756 static u32 gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device *adev,
1757 				      int me, int pipe)
1758 {
1759 	/*
1760 	 * amdgpu controls only the first MEC. That's why this function only
1761 	 * handles the setting of interrupts for this specific MEC. All other
1762 	 * pipes' interrupts are set by amdkfd.
1763 	 */
1764 	if (me != 1)
1765 		return 0;
1766 
1767 	switch (pipe) {
1768 	case 0:
1769 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
1770 	case 1:
1771 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
1772 	default:
1773 		return 0;
1774 	}
1775 }
1776 
1777 static void gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1778 					       bool enable)
1779 {
1780 	u32 tmp, cp_int_cntl_reg;
1781 	int i, j;
1782 
1783 	if (amdgpu_sriov_vf(adev))
1784 		return;
1785 
1786 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1787 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
1788 			cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
1789 
1790 			if (cp_int_cntl_reg) {
1791 				tmp = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
1792 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1793 						    enable ? 1 : 0);
1794 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1795 						    enable ? 1 : 0);
1796 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1797 						    enable ? 1 : 0);
1798 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1799 						    enable ? 1 : 0);
1800 				WREG32_SOC15_IP(GC, cp_int_cntl_reg, tmp);
1801 			}
1802 		}
1803 	}
1804 }
1805 
1806 static int gfx_v12_0_init_csb(struct amdgpu_device *adev)
1807 {
1808 	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
1809 
1810 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI,
1811 			adev->gfx.rlc.clear_state_gpu_addr >> 32);
1812 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO,
1813 			adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1814 	WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1815 
1816 	return 0;
1817 }
1818 
1819 static void gfx_v12_0_rlc_stop(struct amdgpu_device *adev)
1820 {
1821 	u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL);
1822 
1823 	tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1824 	WREG32_SOC15(GC, 0, regRLC_CNTL, tmp);
1825 }
1826 
1827 static void gfx_v12_0_rlc_reset(struct amdgpu_device *adev)
1828 {
1829 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1830 	udelay(50);
1831 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1832 	udelay(50);
1833 }
1834 
1835 static void gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1836 					     bool enable)
1837 {
1838 	uint32_t rlc_pg_cntl;
1839 
1840 	rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
1841 
1842 	if (!enable) {
1843 		/* RLC_PG_CNTL[23] = 0 (default)
1844 		 * RLC will wait for handshake acks with SMU
1845 		 * GFXOFF will be enabled
1846 		 * RLC_PG_CNTL[23] = 1
1847 		 * RLC will not issue any message to SMU
1848 		 * hence no handshake between SMU & RLC
1849 		 * GFXOFF will be disabled
1850 		 */
1851 		rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1852 	} else
1853 		rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1854 	WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl);
1855 }
1856 
1857 static void gfx_v12_0_rlc_start(struct amdgpu_device *adev)
1858 {
1859 	/* TODO: enable rlc & smu handshake until smu
1860 	 * and gfxoff feature works as expected */
1861 	if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1862 		gfx_v12_0_rlc_smu_handshake_cntl(adev, false);
1863 
1864 	WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1865 	udelay(50);
1866 }
1867 
1868 static void gfx_v12_0_rlc_enable_srm(struct amdgpu_device *adev)
1869 {
1870 	uint32_t tmp;
1871 
1872 	/* enable Save Restore Machine */
1873 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL));
1874 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1875 	tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1876 	WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp);
1877 }
1878 
1879 static void gfx_v12_0_load_rlcg_microcode(struct amdgpu_device *adev)
1880 {
1881 	const struct rlc_firmware_header_v2_0 *hdr;
1882 	const __le32 *fw_data;
1883 	unsigned i, fw_size;
1884 
1885 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1886 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1887 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1888 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1889 
1890 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR,
1891 		     RLCG_UCODE_LOADING_START_ADDRESS);
1892 
1893 	for (i = 0; i < fw_size; i++)
1894 		WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA,
1895 			     le32_to_cpup(fw_data++));
1896 
1897 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1898 }
1899 
1900 static void gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev)
1901 {
1902 	const struct rlc_firmware_header_v2_2 *hdr;
1903 	const __le32 *fw_data;
1904 	unsigned i, fw_size;
1905 	u32 tmp;
1906 
1907 	hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1908 
1909 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1910 			le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes));
1911 	fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4;
1912 
1913 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0);
1914 
1915 	for (i = 0; i < fw_size; i++) {
1916 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
1917 			msleep(1);
1918 		WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA,
1919 				le32_to_cpup(fw_data++));
1920 	}
1921 
1922 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
1923 
1924 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1925 			le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes));
1926 	fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4;
1927 
1928 	WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0);
1929 	for (i = 0; i < fw_size; i++) {
1930 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
1931 			msleep(1);
1932 		WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA,
1933 				le32_to_cpup(fw_data++));
1934 	}
1935 
1936 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
1937 
1938 	tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL);
1939 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1);
1940 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0);
1941 	WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp);
1942 }
1943 
1944 static int gfx_v12_0_rlc_load_microcode(struct amdgpu_device *adev)
1945 {
1946 	const struct rlc_firmware_header_v2_0 *hdr;
1947 	uint16_t version_major;
1948 	uint16_t version_minor;
1949 
1950 	if (!adev->gfx.rlc_fw)
1951 		return -EINVAL;
1952 
1953 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1954 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
1955 
1956 	version_major = le16_to_cpu(hdr->header.header_version_major);
1957 	version_minor = le16_to_cpu(hdr->header.header_version_minor);
1958 
1959 	if (version_major == 2) {
1960 		gfx_v12_0_load_rlcg_microcode(adev);
1961 		if (amdgpu_dpm == 1) {
1962 			if (version_minor >= 2)
1963 				gfx_v12_0_load_rlc_iram_dram_microcode(adev);
1964 		}
1965 
1966 		return 0;
1967 	}
1968 
1969 	return -EINVAL;
1970 }
1971 
1972 static int gfx_v12_0_rlc_resume(struct amdgpu_device *adev)
1973 {
1974 	int r;
1975 
1976 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1977 		gfx_v12_0_init_csb(adev);
1978 
1979 		if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
1980 			gfx_v12_0_rlc_enable_srm(adev);
1981 	} else {
1982 		if (amdgpu_sriov_vf(adev)) {
1983 			gfx_v12_0_init_csb(adev);
1984 			return 0;
1985 		}
1986 
1987 		adev->gfx.rlc.funcs->stop(adev);
1988 
1989 		/* disable CG */
1990 		WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0);
1991 
1992 		/* disable PG */
1993 		WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0);
1994 
1995 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1996 			/* legacy rlc firmware loading */
1997 			r = gfx_v12_0_rlc_load_microcode(adev);
1998 			if (r)
1999 				return r;
2000 		}
2001 
2002 		gfx_v12_0_init_csb(adev);
2003 
2004 		adev->gfx.rlc.funcs->start(adev);
2005 	}
2006 
2007 	return 0;
2008 }
2009 
2010 static void gfx_v12_0_config_gfx_rs64(struct amdgpu_device *adev)
2011 {
2012 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2013 	const struct gfx_firmware_header_v2_0 *me_hdr;
2014 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2015 	uint32_t pipe_id, tmp;
2016 
2017 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)
2018 		adev->gfx.mec_fw->data;
2019 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2020 		adev->gfx.me_fw->data;
2021 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2022 		adev->gfx.pfp_fw->data;
2023 
2024 	/* config pfp program start addr */
2025 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2026 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2027 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2028 			(pfp_hdr->ucode_start_addr_hi << 30) |
2029 			(pfp_hdr->ucode_start_addr_lo >> 2));
2030 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2031 			pfp_hdr->ucode_start_addr_hi >> 2);
2032 	}
2033 	soc24_grbm_select(adev, 0, 0, 0, 0);
2034 
2035 	/* reset pfp pipe */
2036 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2037 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1);
2038 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1);
2039 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2040 
2041 	/* clear pfp pipe reset */
2042 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0);
2043 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0);
2044 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2045 
2046 	/* config me program start addr */
2047 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2048 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2049 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2050 			(me_hdr->ucode_start_addr_hi << 30) |
2051 			(me_hdr->ucode_start_addr_lo >> 2));
2052 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2053 			me_hdr->ucode_start_addr_hi>>2);
2054 	}
2055 	soc24_grbm_select(adev, 0, 0, 0, 0);
2056 
2057 	/* reset me pipe */
2058 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2059 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1);
2060 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1);
2061 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2062 
2063 	/* clear me pipe reset */
2064 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0);
2065 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0);
2066 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2067 
2068 	/* config mec program start addr */
2069 	for (pipe_id = 0; pipe_id < 4; pipe_id++) {
2070 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2071 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2072 					mec_hdr->ucode_start_addr_lo >> 2 |
2073 					mec_hdr->ucode_start_addr_hi << 30);
2074 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2075 					mec_hdr->ucode_start_addr_hi >> 2);
2076 	}
2077 	soc24_grbm_select(adev, 0, 0, 0, 0);
2078 
2079 	/* reset mec pipe */
2080 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2081 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1);
2082 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1);
2083 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1);
2084 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1);
2085 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2086 
2087 	/* clear mec pipe reset */
2088 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0);
2089 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0);
2090 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0);
2091 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0);
2092 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2093 }
2094 
2095 static void gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device *adev)
2096 {
2097 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2098 	unsigned pipe_id, tmp;
2099 
2100 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2101 		adev->gfx.pfp_fw->data;
2102 	mutex_lock(&adev->srbm_mutex);
2103 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2104 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2105 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2106 			     (cp_hdr->ucode_start_addr_hi << 30) |
2107 			     (cp_hdr->ucode_start_addr_lo >> 2));
2108 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2109 			     cp_hdr->ucode_start_addr_hi>>2);
2110 
2111 		/*
2112 		 * Program CP_ME_CNTL to reset given PIPE to take
2113 		 * effect of CP_PFP_PRGRM_CNTR_START.
2114 		 */
2115 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2116 		if (pipe_id == 0)
2117 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2118 					PFP_PIPE0_RESET, 1);
2119 		else
2120 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2121 					PFP_PIPE1_RESET, 1);
2122 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2123 
2124 		/* Clear pfp pipe0 reset bit. */
2125 		if (pipe_id == 0)
2126 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2127 					PFP_PIPE0_RESET, 0);
2128 		else
2129 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2130 					PFP_PIPE1_RESET, 0);
2131 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2132 	}
2133 	soc24_grbm_select(adev, 0, 0, 0, 0);
2134 	mutex_unlock(&adev->srbm_mutex);
2135 }
2136 
2137 static void gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device *adev)
2138 {
2139 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2140 	unsigned pipe_id, tmp;
2141 
2142 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2143 		adev->gfx.me_fw->data;
2144 	mutex_lock(&adev->srbm_mutex);
2145 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2146 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2147 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2148 			     (cp_hdr->ucode_start_addr_hi << 30) |
2149 			     (cp_hdr->ucode_start_addr_lo >> 2) );
2150 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2151 			     cp_hdr->ucode_start_addr_hi>>2);
2152 
2153 		/*
2154 		 * Program CP_ME_CNTL to reset given PIPE to take
2155 		 * effect of CP_ME_PRGRM_CNTR_START.
2156 		 */
2157 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2158 		if (pipe_id == 0)
2159 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2160 					ME_PIPE0_RESET, 1);
2161 		else
2162 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2163 					ME_PIPE1_RESET, 1);
2164 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2165 
2166 		/* Clear pfp pipe0 reset bit. */
2167 		if (pipe_id == 0)
2168 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2169 					ME_PIPE0_RESET, 0);
2170 		else
2171 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2172 					ME_PIPE1_RESET, 0);
2173 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2174 	}
2175 	soc24_grbm_select(adev, 0, 0, 0, 0);
2176 	mutex_unlock(&adev->srbm_mutex);
2177 }
2178 
2179 static void gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device *adev)
2180 {
2181 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2182 	unsigned pipe_id;
2183 
2184 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2185 		adev->gfx.mec_fw->data;
2186 	mutex_lock(&adev->srbm_mutex);
2187 	for (pipe_id = 0; pipe_id < adev->gfx.mec.num_pipe_per_mec; pipe_id++) {
2188 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2189 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2190 			     cp_hdr->ucode_start_addr_lo >> 2 |
2191 			     cp_hdr->ucode_start_addr_hi << 30);
2192 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2193 			     cp_hdr->ucode_start_addr_hi >> 2);
2194 	}
2195 	soc24_grbm_select(adev, 0, 0, 0, 0);
2196 	mutex_unlock(&adev->srbm_mutex);
2197 }
2198 
2199 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2200 {
2201 	uint32_t cp_status;
2202 	uint32_t bootload_status;
2203 	int i;
2204 
2205 	for (i = 0; i < adev->usec_timeout; i++) {
2206 		cp_status = RREG32_SOC15(GC, 0, regCP_STAT);
2207 		bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS);
2208 
2209 		if ((cp_status == 0) &&
2210 		    (REG_GET_FIELD(bootload_status,
2211 			RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2212 			break;
2213 		}
2214 		udelay(1);
2215 		if (amdgpu_emu_mode)
2216 			msleep(10);
2217 	}
2218 
2219 	if (i >= adev->usec_timeout) {
2220 		dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2221 		return -ETIMEDOUT;
2222 	}
2223 
2224 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2225 		gfx_v12_0_set_pfp_ucode_start_addr(adev);
2226 		gfx_v12_0_set_me_ucode_start_addr(adev);
2227 		gfx_v12_0_set_mec_ucode_start_addr(adev);
2228 	}
2229 
2230 	return 0;
2231 }
2232 
2233 static int gfx_v12_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2234 {
2235 	int i;
2236 	u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2237 
2238 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2239 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2240 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2241 
2242 	for (i = 0; i < adev->usec_timeout; i++) {
2243 		if (RREG32_SOC15(GC, 0, regCP_STAT) == 0)
2244 			break;
2245 		udelay(1);
2246 	}
2247 
2248 	if (i >= adev->usec_timeout)
2249 		DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
2250 
2251 	return 0;
2252 }
2253 
2254 static int gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev)
2255 {
2256 	int r;
2257 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2258 	const __le32 *fw_ucode, *fw_data;
2259 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2260 	uint32_t tmp;
2261 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2262 
2263 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2264 		adev->gfx.pfp_fw->data;
2265 
2266 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2267 
2268 	/* instruction */
2269 	fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data +
2270 		le32_to_cpu(pfp_hdr->ucode_offset_bytes));
2271 	fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes);
2272 	/* data */
2273 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2274 		le32_to_cpu(pfp_hdr->data_offset_bytes));
2275 	fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes);
2276 
2277 	/* 64kb align */
2278 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2279 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2280 				      &adev->gfx.pfp.pfp_fw_obj,
2281 				      &adev->gfx.pfp.pfp_fw_gpu_addr,
2282 				      (void **)&adev->gfx.pfp.pfp_fw_ptr);
2283 	if (r) {
2284 		dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r);
2285 		gfx_v12_0_pfp_fini(adev);
2286 		return r;
2287 	}
2288 
2289 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2290 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2291 				      &adev->gfx.pfp.pfp_fw_data_obj,
2292 				      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
2293 				      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
2294 	if (r) {
2295 		dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r);
2296 		gfx_v12_0_pfp_fini(adev);
2297 		return r;
2298 	}
2299 
2300 	memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size);
2301 	memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size);
2302 
2303 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2304 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj);
2305 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2306 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj);
2307 
2308 	if (amdgpu_emu_mode == 1)
2309 		adev->hdp.funcs->flush_hdp(adev, NULL);
2310 
2311 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO,
2312 		lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2313 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI,
2314 		upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2315 
2316 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL);
2317 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2318 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2319 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2320 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp);
2321 
2322 	/*
2323 	 * Programming any of the CP_PFP_IC_BASE registers
2324 	 * forces invalidation of the ME L1 I$. Wait for the
2325 	 * invalidation complete
2326 	 */
2327 	for (i = 0; i < usec_timeout; i++) {
2328 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2329 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2330 			INVALIDATE_CACHE_COMPLETE))
2331 			break;
2332 		udelay(1);
2333 	}
2334 
2335 	if (i >= usec_timeout) {
2336 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2337 		return -EINVAL;
2338 	}
2339 
2340 	/* Prime the L1 instruction caches */
2341 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2342 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1);
2343 	WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp);
2344 	/* Waiting for cache primed*/
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 			ICACHE_PRIMED))
2349 			break;
2350 		udelay(1);
2351 	}
2352 
2353 	if (i >= usec_timeout) {
2354 		dev_err(adev->dev, "failed to prime instruction cache\n");
2355 		return -EINVAL;
2356 	}
2357 
2358 	mutex_lock(&adev->srbm_mutex);
2359 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2360 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2361 
2362 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO,
2363 			lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2364 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI,
2365 			upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2366 	}
2367 	soc24_grbm_select(adev, 0, 0, 0, 0);
2368 	mutex_unlock(&adev->srbm_mutex);
2369 
2370 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2371 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2372 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2373 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2374 
2375 	/* Invalidate the data caches */
2376 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2377 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2378 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2379 
2380 	for (i = 0; i < usec_timeout; i++) {
2381 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2382 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2383 			INVALIDATE_DCACHE_COMPLETE))
2384 			break;
2385 		udelay(1);
2386 	}
2387 
2388 	if (i >= usec_timeout) {
2389 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2390 		return -EINVAL;
2391 	}
2392 
2393 	gfx_v12_0_set_pfp_ucode_start_addr(adev);
2394 
2395 	return 0;
2396 }
2397 
2398 static int gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev)
2399 {
2400 	int r;
2401 	const struct gfx_firmware_header_v2_0 *me_hdr;
2402 	const __le32 *fw_ucode, *fw_data;
2403 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2404 	uint32_t tmp;
2405 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2406 
2407 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2408 		adev->gfx.me_fw->data;
2409 
2410 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2411 
2412 	/* instruction */
2413 	fw_ucode = (const __le32 *)(adev->gfx.me_fw->data +
2414 		le32_to_cpu(me_hdr->ucode_offset_bytes));
2415 	fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes);
2416 	/* data */
2417 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2418 		le32_to_cpu(me_hdr->data_offset_bytes));
2419 	fw_data_size = le32_to_cpu(me_hdr->data_size_bytes);
2420 
2421 	/* 64kb align*/
2422 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2423 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2424 				      &adev->gfx.me.me_fw_obj,
2425 				      &adev->gfx.me.me_fw_gpu_addr,
2426 				      (void **)&adev->gfx.me.me_fw_ptr);
2427 	if (r) {
2428 		dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r);
2429 		gfx_v12_0_me_fini(adev);
2430 		return r;
2431 	}
2432 
2433 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2434 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2435 				      &adev->gfx.me.me_fw_data_obj,
2436 				      &adev->gfx.me.me_fw_data_gpu_addr,
2437 				      (void **)&adev->gfx.me.me_fw_data_ptr);
2438 	if (r) {
2439 		dev_err(adev->dev, "(%d) failed to create me data bo\n", r);
2440 		gfx_v12_0_pfp_fini(adev);
2441 		return r;
2442 	}
2443 
2444 	memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size);
2445 	memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size);
2446 
2447 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2448 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj);
2449 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2450 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj);
2451 
2452 	if (amdgpu_emu_mode == 1)
2453 		adev->hdp.funcs->flush_hdp(adev, NULL);
2454 
2455 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO,
2456 		lower_32_bits(adev->gfx.me.me_fw_gpu_addr));
2457 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI,
2458 		upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2459 
2460 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL);
2461 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2462 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2463 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2464 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp);
2465 
2466 	/*
2467 	 * Programming any of the CP_ME_IC_BASE registers
2468 	 * forces invalidation of the ME L1 I$. Wait for the
2469 	 * invalidation complete
2470 	 */
2471 	for (i = 0; i < usec_timeout; i++) {
2472 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2473 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2474 			INVALIDATE_CACHE_COMPLETE))
2475 			break;
2476 		udelay(1);
2477 	}
2478 
2479 	if (i >= usec_timeout) {
2480 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2481 		return -EINVAL;
2482 	}
2483 
2484 	/* Prime the instruction caches */
2485 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2486 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1);
2487 	WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp);
2488 
2489 	/* Waiting for instruction cache primed*/
2490 	for (i = 0; i < usec_timeout; i++) {
2491 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2492 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2493 			ICACHE_PRIMED))
2494 			break;
2495 		udelay(1);
2496 	}
2497 
2498 	if (i >= usec_timeout) {
2499 		dev_err(adev->dev, "failed to prime instruction cache\n");
2500 		return -EINVAL;
2501 	}
2502 
2503 	mutex_lock(&adev->srbm_mutex);
2504 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2505 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2506 
2507 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO,
2508 			lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2509 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI,
2510 			upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2511 	}
2512 	soc24_grbm_select(adev, 0, 0, 0, 0);
2513 	mutex_unlock(&adev->srbm_mutex);
2514 
2515 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2516 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2517 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2518 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2519 
2520 	/* Invalidate the data caches */
2521 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2522 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2523 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2524 
2525 	for (i = 0; i < usec_timeout; i++) {
2526 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2527 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2528 			INVALIDATE_DCACHE_COMPLETE))
2529 			break;
2530 		udelay(1);
2531 	}
2532 
2533 	if (i >= usec_timeout) {
2534 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2535 		return -EINVAL;
2536 	}
2537 
2538 	gfx_v12_0_set_me_ucode_start_addr(adev);
2539 
2540 	return 0;
2541 }
2542 
2543 static int gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2544 {
2545 	int r;
2546 
2547 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw)
2548 		return -EINVAL;
2549 
2550 	gfx_v12_0_cp_gfx_enable(adev, false);
2551 
2552 	r = gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(adev);
2553 	if (r) {
2554 		dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2555 		return r;
2556 	}
2557 
2558 	r = gfx_v12_0_cp_gfx_load_me_microcode_rs64(adev);
2559 	if (r) {
2560 		dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2561 		return r;
2562 	}
2563 
2564 	return 0;
2565 }
2566 
2567 static int gfx_v12_0_cp_gfx_start(struct amdgpu_device *adev)
2568 {
2569 	/* init the CP */
2570 	WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT,
2571 		     adev->gfx.config.max_hw_contexts - 1);
2572 	WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1);
2573 
2574 	if (!amdgpu_async_gfx_ring)
2575 		gfx_v12_0_cp_gfx_enable(adev, true);
2576 
2577 	return 0;
2578 }
2579 
2580 static void gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2581 					 CP_PIPE_ID pipe)
2582 {
2583 	u32 tmp;
2584 
2585 	tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL);
2586 	tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2587 
2588 	WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp);
2589 }
2590 
2591 static void gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2592 					  struct amdgpu_ring *ring)
2593 {
2594 	u32 tmp;
2595 
2596 	tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2597 	if (ring->use_doorbell) {
2598 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2599 				    DOORBELL_OFFSET, ring->doorbell_index);
2600 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2601 				    DOORBELL_EN, 1);
2602 	} else {
2603 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2604 				    DOORBELL_EN, 0);
2605 	}
2606 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp);
2607 
2608 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2609 			    DOORBELL_RANGE_LOWER, ring->doorbell_index);
2610 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp);
2611 
2612 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2613 		     CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2614 }
2615 
2616 static int gfx_v12_0_cp_gfx_resume(struct amdgpu_device *adev)
2617 {
2618 	struct amdgpu_ring *ring;
2619 	u32 tmp;
2620 	u32 rb_bufsz;
2621 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
2622 	u32 i;
2623 
2624 	/* Set the write pointer delay */
2625 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0);
2626 
2627 	/* set the RB to use vmid 0 */
2628 	WREG32_SOC15(GC, 0, regCP_RB_VMID, 0);
2629 
2630 	/* Init gfx ring 0 for pipe 0 */
2631 	mutex_lock(&adev->srbm_mutex);
2632 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2633 
2634 	/* Set ring buffer size */
2635 	ring = &adev->gfx.gfx_ring[0];
2636 	rb_bufsz = order_base_2(ring->ring_size / 8);
2637 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2638 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2639 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2640 
2641 	/* Initialize the ring buffer's write pointers */
2642 	ring->wptr = 0;
2643 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr));
2644 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2645 
2646 	/* set the wb address whether it's enabled or not */
2647 	rptr_addr = ring->rptr_gpu_addr;
2648 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2649 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2650 		     CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2651 
2652 	wptr_gpu_addr = ring->wptr_gpu_addr;
2653 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO,
2654 		     lower_32_bits(wptr_gpu_addr));
2655 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI,
2656 		     upper_32_bits(wptr_gpu_addr));
2657 
2658 	mdelay(1);
2659 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2660 
2661 	rb_addr = ring->gpu_addr >> 8;
2662 	WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr);
2663 	WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2664 
2665 	WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1);
2666 
2667 	gfx_v12_0_cp_gfx_set_doorbell(adev, ring);
2668 	mutex_unlock(&adev->srbm_mutex);
2669 
2670 	/* Switch to pipe 0 */
2671 	mutex_lock(&adev->srbm_mutex);
2672 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2673 	mutex_unlock(&adev->srbm_mutex);
2674 
2675 	/* start the ring */
2676 	gfx_v12_0_cp_gfx_start(adev);
2677 
2678 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2679 		ring = &adev->gfx.gfx_ring[i];
2680 		ring->sched.ready = true;
2681 	}
2682 
2683 	return 0;
2684 }
2685 
2686 static void gfx_v12_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2687 {
2688 	u32 data;
2689 
2690 	data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2691 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE,
2692 						 enable ? 0 : 1);
2693 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET,
2694 						 enable ? 0 : 1);
2695 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET,
2696 						 enable ? 0 : 1);
2697 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET,
2698 						 enable ? 0 : 1);
2699 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET,
2700 						 enable ? 0 : 1);
2701 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE,
2702 						 enable ? 1 : 0);
2703 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE,
2704 			                         enable ? 1 : 0);
2705 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE,
2706 						 enable ? 1 : 0);
2707 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE,
2708 						 enable ? 1 : 0);
2709 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT,
2710 						 enable ? 0 : 1);
2711 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data);
2712 
2713 	adev->gfx.kiq[0].ring.sched.ready = enable;
2714 
2715 	udelay(50);
2716 }
2717 
2718 static int gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev)
2719 {
2720 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2721 	const __le32 *fw_ucode, *fw_data;
2722 	u32 tmp, fw_ucode_size, fw_data_size;
2723 	u32 i, usec_timeout = 50000; /* Wait for 50 ms */
2724 	u32 *fw_ucode_ptr, *fw_data_ptr;
2725 	int r;
2726 
2727 	if (!adev->gfx.mec_fw)
2728 		return -EINVAL;
2729 
2730 	gfx_v12_0_cp_compute_enable(adev, false);
2731 
2732 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data;
2733 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2734 
2735 	fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data +
2736 				le32_to_cpu(mec_hdr->ucode_offset_bytes));
2737 	fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes);
2738 
2739 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
2740 				le32_to_cpu(mec_hdr->data_offset_bytes));
2741 	fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes);
2742 
2743 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2744 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2745 				      &adev->gfx.mec.mec_fw_obj,
2746 				      &adev->gfx.mec.mec_fw_gpu_addr,
2747 				      (void **)&fw_ucode_ptr);
2748 	if (r) {
2749 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2750 		gfx_v12_0_mec_fini(adev);
2751 		return r;
2752 	}
2753 
2754 	r = amdgpu_bo_create_reserved(adev,
2755 				      ALIGN(fw_data_size, 64 * 1024) *
2756 				      adev->gfx.mec.num_pipe_per_mec,
2757 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2758 				      &adev->gfx.mec.mec_fw_data_obj,
2759 				      &adev->gfx.mec.mec_fw_data_gpu_addr,
2760 				      (void **)&fw_data_ptr);
2761 	if (r) {
2762 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2763 		gfx_v12_0_mec_fini(adev);
2764 		return r;
2765 	}
2766 
2767 	memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size);
2768 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2769 		memcpy(fw_data_ptr + i * ALIGN(fw_data_size, 64 * 1024) / 4, fw_data, fw_data_size);
2770 	}
2771 
2772 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
2773 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj);
2774 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
2775 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj);
2776 
2777 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL);
2778 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
2779 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2780 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2781 	WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp);
2782 
2783 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL);
2784 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0);
2785 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0);
2786 	WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp);
2787 
2788 	mutex_lock(&adev->srbm_mutex);
2789 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2790 		soc24_grbm_select(adev, 1, i, 0, 0);
2791 
2792 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO,
2793 			     lower_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2794 					   i * ALIGN(fw_data_size, 64 * 1024)));
2795 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI,
2796 			     upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2797 					   i * ALIGN(fw_data_size, 64 * 1024)));
2798 
2799 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO,
2800 			     lower_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2801 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI,
2802 			     upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2803 	}
2804 	mutex_unlock(&adev->srbm_mutex);
2805 	soc24_grbm_select(adev, 0, 0, 0, 0);
2806 
2807 	/* Trigger an invalidation of the L1 instruction caches */
2808 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2809 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2810 	WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp);
2811 
2812 	/* Wait for invalidation complete */
2813 	for (i = 0; i < usec_timeout; i++) {
2814 		tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2815 		if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL,
2816 				       INVALIDATE_DCACHE_COMPLETE))
2817 			break;
2818 		udelay(1);
2819 	}
2820 
2821 	if (i >= usec_timeout) {
2822 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2823 		return -EINVAL;
2824 	}
2825 
2826 	/* Trigger an invalidation of the L1 instruction caches */
2827 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2828 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2829 	WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp);
2830 
2831 	/* Wait for invalidation complete */
2832 	for (i = 0; i < usec_timeout; i++) {
2833 		tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2834 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2835 				       INVALIDATE_CACHE_COMPLETE))
2836 			break;
2837 		udelay(1);
2838 	}
2839 
2840 	if (i >= usec_timeout) {
2841 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2842 		return -EINVAL;
2843 	}
2844 
2845 	gfx_v12_0_set_mec_ucode_start_addr(adev);
2846 
2847 	return 0;
2848 }
2849 
2850 static void gfx_v12_0_kiq_setting(struct amdgpu_ring *ring)
2851 {
2852 	uint32_t tmp;
2853 	struct amdgpu_device *adev = ring->adev;
2854 
2855 	/* tell RLC which is KIQ queue */
2856 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
2857 	tmp &= 0xffffff00;
2858 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2859 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80);
2860 }
2861 
2862 static void gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device *adev)
2863 {
2864 	/* set graphics engine doorbell range */
2865 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER,
2866 		     (adev->doorbell_index.gfx_ring0 * 2) << 2);
2867 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2868 		     (adev->doorbell_index.gfx_userqueue_end * 2) << 2);
2869 
2870 	/* set compute engine doorbell range */
2871 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
2872 		     (adev->doorbell_index.kiq * 2) << 2);
2873 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
2874 		     (adev->doorbell_index.userqueue_end * 2) << 2);
2875 }
2876 
2877 static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
2878 				  struct amdgpu_mqd_prop *prop)
2879 {
2880 	struct v12_gfx_mqd *mqd = m;
2881 	uint64_t hqd_gpu_addr, wb_gpu_addr;
2882 	uint32_t tmp;
2883 	uint32_t rb_bufsz;
2884 
2885 	/* set up gfx hqd wptr */
2886 	mqd->cp_gfx_hqd_wptr = 0;
2887 	mqd->cp_gfx_hqd_wptr_hi = 0;
2888 
2889 	/* set the pointer to the MQD */
2890 	mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc;
2891 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
2892 
2893 	/* set up mqd control */
2894 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_MQD_CONTROL);
2895 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
2896 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
2897 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
2898 	mqd->cp_gfx_mqd_control = tmp;
2899 
2900 	/* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
2901 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_VMID);
2902 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
2903 	mqd->cp_gfx_hqd_vmid = 0;
2904 
2905 	/* set up default queue priority level
2906 	 * 0x0 = low priority, 0x1 = high priority */
2907 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY);
2908 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
2909 	mqd->cp_gfx_hqd_queue_priority = tmp;
2910 
2911 	/* set up time quantum */
2912 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUANTUM);
2913 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
2914 	mqd->cp_gfx_hqd_quantum = tmp;
2915 
2916 	/* set up gfx hqd base. this is similar as CP_RB_BASE */
2917 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
2918 	mqd->cp_gfx_hqd_base = hqd_gpu_addr;
2919 	mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
2920 
2921 	/* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
2922 	wb_gpu_addr = prop->rptr_gpu_addr;
2923 	mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
2924 	mqd->cp_gfx_hqd_rptr_addr_hi =
2925 		upper_32_bits(wb_gpu_addr) & 0xffff;
2926 
2927 	/* set up rb_wptr_poll addr */
2928 	wb_gpu_addr = prop->wptr_gpu_addr;
2929 	mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
2930 	mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2931 
2932 	/* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
2933 	rb_bufsz = order_base_2(prop->queue_size / 4) - 1;
2934 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_CNTL);
2935 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
2936 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
2937 #ifdef __BIG_ENDIAN
2938 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
2939 #endif
2940 	mqd->cp_gfx_hqd_cntl = tmp;
2941 
2942 	/* set up cp_doorbell_control */
2943 	tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2944 	if (prop->use_doorbell) {
2945 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2946 				    DOORBELL_OFFSET, prop->doorbell_index);
2947 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2948 				    DOORBELL_EN, 1);
2949 	} else
2950 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2951 				    DOORBELL_EN, 0);
2952 	mqd->cp_rb_doorbell_control = tmp;
2953 
2954 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
2955 	mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, regCP_GFX_HQD_RPTR);
2956 
2957 	/* active the queue */
2958 	mqd->cp_gfx_hqd_active = 1;
2959 
2960 	return 0;
2961 }
2962 
2963 static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
2964 {
2965 	struct amdgpu_device *adev = ring->adev;
2966 	struct v12_gfx_mqd *mqd = ring->mqd_ptr;
2967 	int mqd_idx = ring - &adev->gfx.gfx_ring[0];
2968 
2969 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
2970 		memset((void *)mqd, 0, sizeof(*mqd));
2971 		mutex_lock(&adev->srbm_mutex);
2972 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
2973 		amdgpu_ring_init_mqd(ring);
2974 		soc24_grbm_select(adev, 0, 0, 0, 0);
2975 		mutex_unlock(&adev->srbm_mutex);
2976 		if (adev->gfx.me.mqd_backup[mqd_idx])
2977 			memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
2978 	} else {
2979 		/* restore mqd with the backup copy */
2980 		if (adev->gfx.me.mqd_backup[mqd_idx])
2981 			memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
2982 		/* reset the ring */
2983 		ring->wptr = 0;
2984 		*ring->wptr_cpu_addr = 0;
2985 		amdgpu_ring_clear_ring(ring);
2986 	}
2987 
2988 	return 0;
2989 }
2990 
2991 static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
2992 {
2993 	int r, i;
2994 	struct amdgpu_ring *ring;
2995 
2996 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2997 		ring = &adev->gfx.gfx_ring[i];
2998 
2999 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3000 		if (unlikely(r != 0))
3001 			goto done;
3002 
3003 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3004 		if (!r) {
3005 			r = gfx_v12_0_kgq_init_queue(ring, false);
3006 			amdgpu_bo_kunmap(ring->mqd_obj);
3007 			ring->mqd_ptr = NULL;
3008 		}
3009 		amdgpu_bo_unreserve(ring->mqd_obj);
3010 		if (r)
3011 			goto done;
3012 	}
3013 
3014 	r = amdgpu_gfx_enable_kgq(adev, 0);
3015 	if (r)
3016 		goto done;
3017 
3018 	r = gfx_v12_0_cp_gfx_start(adev);
3019 	if (r)
3020 		goto done;
3021 
3022 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3023 		ring = &adev->gfx.gfx_ring[i];
3024 		ring->sched.ready = true;
3025 	}
3026 done:
3027 	return r;
3028 }
3029 
3030 static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
3031 				      struct amdgpu_mqd_prop *prop)
3032 {
3033 	struct v12_compute_mqd *mqd = m;
3034 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3035 	uint32_t tmp;
3036 
3037 	mqd->header = 0xC0310800;
3038 	mqd->compute_pipelinestat_enable = 0x00000001;
3039 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3040 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3041 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3042 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3043 	mqd->compute_misc_reserved = 0x00000007;
3044 
3045 	eop_base_addr = prop->eop_gpu_addr >> 8;
3046 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3047 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3048 
3049 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3050 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL);
3051 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3052 			(order_base_2(GFX12_MEC_HPD_SIZE / 4) - 1));
3053 
3054 	mqd->cp_hqd_eop_control = tmp;
3055 
3056 	/* enable doorbell? */
3057 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
3058 
3059 	if (prop->use_doorbell) {
3060 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3061 				    DOORBELL_OFFSET, prop->doorbell_index);
3062 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3063 				    DOORBELL_EN, 1);
3064 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3065 				    DOORBELL_SOURCE, 0);
3066 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3067 				    DOORBELL_HIT, 0);
3068 	} else {
3069 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3070 				    DOORBELL_EN, 0);
3071 	}
3072 
3073 	mqd->cp_hqd_pq_doorbell_control = tmp;
3074 
3075 	/* disable the queue if it's active */
3076 	mqd->cp_hqd_dequeue_request = 0;
3077 	mqd->cp_hqd_pq_rptr = 0;
3078 	mqd->cp_hqd_pq_wptr_lo = 0;
3079 	mqd->cp_hqd_pq_wptr_hi = 0;
3080 
3081 	/* set the pointer to the MQD */
3082 	mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc;
3083 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
3084 
3085 	/* set MQD vmid to 0 */
3086 	tmp = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
3087 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3088 	mqd->cp_mqd_control = tmp;
3089 
3090 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3091 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
3092 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3093 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3094 
3095 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3096 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL);
3097 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3098 			    (order_base_2(prop->queue_size / 4) - 1));
3099 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3100 			    (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
3101 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
3102 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3103 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3104 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3105 	mqd->cp_hqd_pq_control = tmp;
3106 
3107 	/* set the wb address whether it's enabled or not */
3108 	wb_gpu_addr = prop->rptr_gpu_addr;
3109 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3110 	mqd->cp_hqd_pq_rptr_report_addr_hi =
3111 		upper_32_bits(wb_gpu_addr) & 0xffff;
3112 
3113 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3114 	wb_gpu_addr = prop->wptr_gpu_addr;
3115 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3116 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3117 
3118 	tmp = 0;
3119 	/* enable the doorbell if requested */
3120 	if (prop->use_doorbell) {
3121 		tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
3122 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3123 				DOORBELL_OFFSET, prop->doorbell_index);
3124 
3125 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3126 				    DOORBELL_EN, 1);
3127 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3128 				    DOORBELL_SOURCE, 0);
3129 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3130 				    DOORBELL_HIT, 0);
3131 	}
3132 
3133 	mqd->cp_hqd_pq_doorbell_control = tmp;
3134 
3135 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3136 	mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR);
3137 
3138 	/* set the vmid for the queue */
3139 	mqd->cp_hqd_vmid = 0;
3140 
3141 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE);
3142 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55);
3143 	mqd->cp_hqd_persistent_state = tmp;
3144 
3145 	/* set MIN_IB_AVAIL_SIZE */
3146 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_IB_CONTROL);
3147 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3148 	mqd->cp_hqd_ib_control = tmp;
3149 
3150 	/* set static priority for a compute queue/ring */
3151 	mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
3152 	mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
3153 
3154 	mqd->cp_hqd_active = prop->hqd_active;
3155 
3156 	return 0;
3157 }
3158 
3159 static int gfx_v12_0_kiq_init_register(struct amdgpu_ring *ring)
3160 {
3161 	struct amdgpu_device *adev = ring->adev;
3162 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3163 	int j;
3164 
3165 	/* inactivate the queue */
3166 	if (amdgpu_sriov_vf(adev))
3167 		WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
3168 
3169 	/* disable wptr polling */
3170 	WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3171 
3172 	/* write the EOP addr */
3173 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR,
3174 	       mqd->cp_hqd_eop_base_addr_lo);
3175 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI,
3176 	       mqd->cp_hqd_eop_base_addr_hi);
3177 
3178 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3179 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL,
3180 	       mqd->cp_hqd_eop_control);
3181 
3182 	/* enable doorbell? */
3183 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3184 	       mqd->cp_hqd_pq_doorbell_control);
3185 
3186 	/* disable the queue if it's active */
3187 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
3188 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
3189 		for (j = 0; j < adev->usec_timeout; j++) {
3190 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
3191 				break;
3192 			udelay(1);
3193 		}
3194 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST,
3195 		       mqd->cp_hqd_dequeue_request);
3196 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR,
3197 		       mqd->cp_hqd_pq_rptr);
3198 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3199 		       mqd->cp_hqd_pq_wptr_lo);
3200 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3201 		       mqd->cp_hqd_pq_wptr_hi);
3202 	}
3203 
3204 	/* set the pointer to the MQD */
3205 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR,
3206 	       mqd->cp_mqd_base_addr_lo);
3207 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI,
3208 	       mqd->cp_mqd_base_addr_hi);
3209 
3210 	/* set MQD vmid to 0 */
3211 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL,
3212 	       mqd->cp_mqd_control);
3213 
3214 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3215 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE,
3216 	       mqd->cp_hqd_pq_base_lo);
3217 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI,
3218 	       mqd->cp_hqd_pq_base_hi);
3219 
3220 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3221 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL,
3222 	       mqd->cp_hqd_pq_control);
3223 
3224 	/* set the wb address whether it's enabled or not */
3225 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
3226 		mqd->cp_hqd_pq_rptr_report_addr_lo);
3227 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3228 		mqd->cp_hqd_pq_rptr_report_addr_hi);
3229 
3230 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3231 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
3232 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
3233 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3234 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
3235 
3236 	/* enable the doorbell if requested */
3237 	if (ring->use_doorbell) {
3238 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
3239 			(adev->doorbell_index.kiq * 2) << 2);
3240 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
3241 			(adev->doorbell_index.userqueue_end * 2) << 2);
3242 	}
3243 
3244 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3245 	       mqd->cp_hqd_pq_doorbell_control);
3246 
3247 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3248 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3249 	       mqd->cp_hqd_pq_wptr_lo);
3250 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3251 	       mqd->cp_hqd_pq_wptr_hi);
3252 
3253 	/* set the vmid for the queue */
3254 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid);
3255 
3256 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE,
3257 	       mqd->cp_hqd_persistent_state);
3258 
3259 	/* activate the queue */
3260 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE,
3261 	       mqd->cp_hqd_active);
3262 
3263 	if (ring->use_doorbell)
3264 		WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3265 
3266 	return 0;
3267 }
3268 
3269 static int gfx_v12_0_kiq_init_queue(struct amdgpu_ring *ring)
3270 {
3271 	struct amdgpu_device *adev = ring->adev;
3272 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3273 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3274 
3275 	gfx_v12_0_kiq_setting(ring);
3276 
3277 	if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
3278 		/* reset MQD to a clean status */
3279 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3280 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3281 
3282 		/* reset ring buffer */
3283 		ring->wptr = 0;
3284 		amdgpu_ring_clear_ring(ring);
3285 
3286 		mutex_lock(&adev->srbm_mutex);
3287 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3288 		gfx_v12_0_kiq_init_register(ring);
3289 		soc24_grbm_select(adev, 0, 0, 0, 0);
3290 		mutex_unlock(&adev->srbm_mutex);
3291 	} else {
3292 		memset((void *)mqd, 0, sizeof(*mqd));
3293 		if (amdgpu_sriov_vf(adev) && adev->in_suspend)
3294 			amdgpu_ring_clear_ring(ring);
3295 		mutex_lock(&adev->srbm_mutex);
3296 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3297 		amdgpu_ring_init_mqd(ring);
3298 		gfx_v12_0_kiq_init_register(ring);
3299 		soc24_grbm_select(adev, 0, 0, 0, 0);
3300 		mutex_unlock(&adev->srbm_mutex);
3301 
3302 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3303 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3304 	}
3305 
3306 	return 0;
3307 }
3308 
3309 static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset)
3310 {
3311 	struct amdgpu_device *adev = ring->adev;
3312 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3313 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3314 
3315 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
3316 		memset((void *)mqd, 0, sizeof(*mqd));
3317 		mutex_lock(&adev->srbm_mutex);
3318 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3319 		amdgpu_ring_init_mqd(ring);
3320 		soc24_grbm_select(adev, 0, 0, 0, 0);
3321 		mutex_unlock(&adev->srbm_mutex);
3322 
3323 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3324 			memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3325 	} else {
3326 		/* restore MQD to a clean status */
3327 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3328 			memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3329 		/* reset ring buffer */
3330 		ring->wptr = 0;
3331 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
3332 		amdgpu_ring_clear_ring(ring);
3333 	}
3334 
3335 	return 0;
3336 }
3337 
3338 static int gfx_v12_0_kiq_resume(struct amdgpu_device *adev)
3339 {
3340 	struct amdgpu_ring *ring;
3341 	int r;
3342 
3343 	ring = &adev->gfx.kiq[0].ring;
3344 
3345 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
3346 	if (unlikely(r != 0))
3347 		return r;
3348 
3349 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3350 	if (unlikely(r != 0)) {
3351 		amdgpu_bo_unreserve(ring->mqd_obj);
3352 		return r;
3353 	}
3354 
3355 	gfx_v12_0_kiq_init_queue(ring);
3356 	amdgpu_bo_kunmap(ring->mqd_obj);
3357 	ring->mqd_ptr = NULL;
3358 	amdgpu_bo_unreserve(ring->mqd_obj);
3359 	ring->sched.ready = true;
3360 	return 0;
3361 }
3362 
3363 static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev)
3364 {
3365 	struct amdgpu_ring *ring = NULL;
3366 	int r = 0, i;
3367 
3368 	if (!amdgpu_async_gfx_ring)
3369 		gfx_v12_0_cp_compute_enable(adev, true);
3370 
3371 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3372 		ring = &adev->gfx.compute_ring[i];
3373 
3374 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3375 		if (unlikely(r != 0))
3376 			goto done;
3377 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3378 		if (!r) {
3379 			r = gfx_v12_0_kcq_init_queue(ring, false);
3380 			amdgpu_bo_kunmap(ring->mqd_obj);
3381 			ring->mqd_ptr = NULL;
3382 		}
3383 		amdgpu_bo_unreserve(ring->mqd_obj);
3384 		if (r)
3385 			goto done;
3386 	}
3387 
3388 	r = amdgpu_gfx_enable_kcq(adev, 0);
3389 done:
3390 	return r;
3391 }
3392 
3393 static int gfx_v12_0_cp_resume(struct amdgpu_device *adev)
3394 {
3395 	int r, i;
3396 	struct amdgpu_ring *ring;
3397 
3398 	if (!(adev->flags & AMD_IS_APU))
3399 		gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3400 
3401 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3402 		/* legacy firmware loading */
3403 		r = gfx_v12_0_cp_gfx_load_microcode(adev);
3404 		if (r)
3405 			return r;
3406 
3407 		r = gfx_v12_0_cp_compute_load_microcode_rs64(adev);
3408 		if (r)
3409 			return r;
3410 	}
3411 
3412 	gfx_v12_0_cp_set_doorbell_range(adev);
3413 
3414 	if (amdgpu_async_gfx_ring) {
3415 		gfx_v12_0_cp_compute_enable(adev, true);
3416 		gfx_v12_0_cp_gfx_enable(adev, true);
3417 	}
3418 
3419 	if (adev->enable_mes_kiq && adev->mes.kiq_hw_init)
3420 		r = amdgpu_mes_kiq_hw_init(adev);
3421 	else
3422 		r = gfx_v12_0_kiq_resume(adev);
3423 	if (r)
3424 		return r;
3425 
3426 	r = gfx_v12_0_kcq_resume(adev);
3427 	if (r)
3428 		return r;
3429 
3430 	if (!amdgpu_async_gfx_ring) {
3431 		r = gfx_v12_0_cp_gfx_resume(adev);
3432 		if (r)
3433 			return r;
3434 	} else {
3435 		r = gfx_v12_0_cp_async_gfx_ring_resume(adev);
3436 		if (r)
3437 			return r;
3438 	}
3439 
3440 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3441 		ring = &adev->gfx.gfx_ring[i];
3442 		r = amdgpu_ring_test_helper(ring);
3443 		if (r)
3444 			return r;
3445 	}
3446 
3447 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3448 		ring = &adev->gfx.compute_ring[i];
3449 		r = amdgpu_ring_test_helper(ring);
3450 		if (r)
3451 			return r;
3452 	}
3453 
3454 	return 0;
3455 }
3456 
3457 static void gfx_v12_0_cp_enable(struct amdgpu_device *adev, bool enable)
3458 {
3459 	gfx_v12_0_cp_gfx_enable(adev, enable);
3460 	gfx_v12_0_cp_compute_enable(adev, enable);
3461 }
3462 
3463 static int gfx_v12_0_gfxhub_enable(struct amdgpu_device *adev)
3464 {
3465 	int r;
3466 	bool value;
3467 
3468 	r = adev->gfxhub.funcs->gart_enable(adev);
3469 	if (r)
3470 		return r;
3471 
3472 	adev->hdp.funcs->flush_hdp(adev, NULL);
3473 
3474 	value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
3475 		false : true;
3476 
3477 	adev->gfxhub.funcs->set_fault_enable_default(adev, value);
3478 	/* TODO investigate why this and the hdp flush above is needed,
3479 	 * are we missing a flush somewhere else? */
3480 	adev->gmc.gmc_funcs->flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
3481 
3482 	return 0;
3483 }
3484 
3485 static int get_gb_addr_config(struct amdgpu_device *adev)
3486 {
3487 	u32 gb_addr_config;
3488 
3489 	gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG);
3490 	if (gb_addr_config == 0)
3491 		return -EINVAL;
3492 
3493 	adev->gfx.config.gb_addr_config_fields.num_pkrs =
3494 		1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);
3495 
3496 	adev->gfx.config.gb_addr_config = gb_addr_config;
3497 
3498 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
3499 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3500 				      GB_ADDR_CONFIG, NUM_PIPES);
3501 
3502 	adev->gfx.config.max_tile_pipes =
3503 		adev->gfx.config.gb_addr_config_fields.num_pipes;
3504 
3505 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
3506 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3507 				      GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
3508 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
3509 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3510 				      GB_ADDR_CONFIG, NUM_RB_PER_SE);
3511 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
3512 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3513 				      GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
3514 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
3515 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3516 				      GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
3517 
3518 	return 0;
3519 }
3520 
3521 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev)
3522 {
3523 	uint32_t data;
3524 
3525 	data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG);
3526 	data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK;
3527 	WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data);
3528 
3529 	data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG);
3530 	data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK;
3531 	WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data);
3532 }
3533 
3534 static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev)
3535 {
3536 	if (amdgpu_sriov_vf(adev))
3537 		return;
3538 
3539 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3540 	case IP_VERSION(12, 0, 0):
3541 	case IP_VERSION(12, 0, 1):
3542 		soc15_program_register_sequence(adev,
3543 						golden_settings_gc_12_0,
3544 						(const u32)ARRAY_SIZE(golden_settings_gc_12_0));
3545 
3546 		if (adev->rev_id == 0)
3547 			soc15_program_register_sequence(adev,
3548 					golden_settings_gc_12_0_rev0,
3549 					(const u32)ARRAY_SIZE(golden_settings_gc_12_0_rev0));
3550 		break;
3551 	default:
3552 		break;
3553 	}
3554 }
3555 
3556 static int gfx_v12_0_hw_init(struct amdgpu_ip_block *ip_block)
3557 {
3558 	int r;
3559 	struct amdgpu_device *adev = ip_block->adev;
3560 
3561 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
3562 		if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3563 			/* RLC autoload sequence 1: Program rlc ram */
3564 			if (adev->gfx.imu.funcs->program_rlc_ram)
3565 				adev->gfx.imu.funcs->program_rlc_ram(adev);
3566 		}
3567 		/* rlc autoload firmware */
3568 		r = gfx_v12_0_rlc_backdoor_autoload_enable(adev);
3569 		if (r)
3570 			return r;
3571 	} else {
3572 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3573 			if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3574 				if (adev->gfx.imu.funcs->load_microcode)
3575 					adev->gfx.imu.funcs->load_microcode(adev);
3576 				if (adev->gfx.imu.funcs->setup_imu)
3577 					adev->gfx.imu.funcs->setup_imu(adev);
3578 				if (adev->gfx.imu.funcs->start_imu)
3579 					adev->gfx.imu.funcs->start_imu(adev);
3580 			}
3581 
3582 			/* disable gpa mode in backdoor loading */
3583 			gfx_v12_0_disable_gpa_mode(adev);
3584 		}
3585 	}
3586 
3587 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) ||
3588 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
3589 		r = gfx_v12_0_wait_for_rlc_autoload_complete(adev);
3590 		if (r) {
3591 			dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r);
3592 			return r;
3593 		}
3594 	}
3595 
3596 	if (!amdgpu_emu_mode)
3597 		gfx_v12_0_init_golden_registers(adev);
3598 
3599 	adev->gfx.is_poweron = true;
3600 
3601 	if (get_gb_addr_config(adev))
3602 		DRM_WARN("Invalid gb_addr_config !\n");
3603 
3604 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
3605 		gfx_v12_0_config_gfx_rs64(adev);
3606 
3607 	r = gfx_v12_0_gfxhub_enable(adev);
3608 	if (r)
3609 		return r;
3610 
3611 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT ||
3612 	     adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) &&
3613 	     (amdgpu_dpm == 1)) {
3614 		/**
3615 		 * For gfx 12, rlc firmware loading relies on smu firmware is
3616 		 * loaded firstly, so in direct type, it has to load smc ucode
3617 		 * here before rlc.
3618 		 */
3619 		r = amdgpu_pm_load_smu_firmware(adev, NULL);
3620 		if (r)
3621 			return r;
3622 	}
3623 
3624 	gfx_v12_0_constants_init(adev);
3625 
3626 	if (adev->nbio.funcs->gc_doorbell_init)
3627 		adev->nbio.funcs->gc_doorbell_init(adev);
3628 
3629 	r = gfx_v12_0_rlc_resume(adev);
3630 	if (r)
3631 		return r;
3632 
3633 	/*
3634 	 * init golden registers and rlc resume may override some registers,
3635 	 * reconfig them here
3636 	 */
3637 	gfx_v12_0_tcp_harvest(adev);
3638 
3639 	r = gfx_v12_0_cp_resume(adev);
3640 	if (r)
3641 		return r;
3642 
3643 	return r;
3644 }
3645 
3646 static int gfx_v12_0_hw_fini(struct amdgpu_ip_block *ip_block)
3647 {
3648 	struct amdgpu_device *adev = ip_block->adev;
3649 	uint32_t tmp;
3650 
3651 	cancel_delayed_work_sync(&adev->gfx.idle_work);
3652 
3653 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3654 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3655 	amdgpu_irq_put(adev, &adev->gfx.bad_op_irq, 0);
3656 
3657 	if (!adev->no_hw_access) {
3658 		if (amdgpu_async_gfx_ring) {
3659 			if (amdgpu_gfx_disable_kgq(adev, 0))
3660 				DRM_ERROR("KGQ disable failed\n");
3661 		}
3662 
3663 		if (amdgpu_gfx_disable_kcq(adev, 0))
3664 			DRM_ERROR("KCQ disable failed\n");
3665 
3666 		amdgpu_mes_kiq_hw_fini(adev);
3667 	}
3668 
3669 	if (amdgpu_sriov_vf(adev)) {
3670 		gfx_v12_0_cp_gfx_enable(adev, false);
3671 		/* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
3672 		tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
3673 		tmp &= 0xffffff00;
3674 		WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
3675 
3676 		return 0;
3677 	}
3678 	gfx_v12_0_cp_enable(adev, false);
3679 	gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3680 
3681 	adev->gfxhub.funcs->gart_disable(adev);
3682 
3683 	adev->gfx.is_poweron = false;
3684 
3685 	return 0;
3686 }
3687 
3688 static int gfx_v12_0_suspend(struct amdgpu_ip_block *ip_block)
3689 {
3690 	return gfx_v12_0_hw_fini(ip_block);
3691 }
3692 
3693 static int gfx_v12_0_resume(struct amdgpu_ip_block *ip_block)
3694 {
3695 	return gfx_v12_0_hw_init(ip_block);
3696 }
3697 
3698 static bool gfx_v12_0_is_idle(void *handle)
3699 {
3700 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3701 
3702 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS),
3703 				GRBM_STATUS, GUI_ACTIVE))
3704 		return false;
3705 	else
3706 		return true;
3707 }
3708 
3709 static int gfx_v12_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
3710 {
3711 	unsigned i;
3712 	u32 tmp;
3713 	struct amdgpu_device *adev = ip_block->adev;
3714 
3715 	for (i = 0; i < adev->usec_timeout; i++) {
3716 		/* read MC_STATUS */
3717 		tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) &
3718 			GRBM_STATUS__GUI_ACTIVE_MASK;
3719 
3720 		if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3721 			return 0;
3722 		udelay(1);
3723 	}
3724 	return -ETIMEDOUT;
3725 }
3726 
3727 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3728 {
3729 	uint64_t clock = 0;
3730 
3731 	if (adev->smuio.funcs &&
3732 	    adev->smuio.funcs->get_gpu_clock_counter)
3733 		clock = adev->smuio.funcs->get_gpu_clock_counter(adev);
3734 	else
3735 		dev_warn(adev->dev, "query gpu clock counter is not supported\n");
3736 
3737 	return clock;
3738 }
3739 
3740 static int gfx_v12_0_early_init(struct amdgpu_ip_block *ip_block)
3741 {
3742 	struct amdgpu_device *adev = ip_block->adev;
3743 
3744 	adev->gfx.funcs = &gfx_v12_0_gfx_funcs;
3745 
3746 	adev->gfx.num_gfx_rings = GFX12_NUM_GFX_RINGS;
3747 	adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev),
3748 					  AMDGPU_MAX_COMPUTE_RINGS);
3749 
3750 	gfx_v12_0_set_kiq_pm4_funcs(adev);
3751 	gfx_v12_0_set_ring_funcs(adev);
3752 	gfx_v12_0_set_irq_funcs(adev);
3753 	gfx_v12_0_set_rlc_funcs(adev);
3754 	gfx_v12_0_set_mqd_funcs(adev);
3755 	gfx_v12_0_set_imu_funcs(adev);
3756 
3757 	gfx_v12_0_init_rlcg_reg_access_ctrl(adev);
3758 
3759 	return gfx_v12_0_init_microcode(adev);
3760 }
3761 
3762 static int gfx_v12_0_late_init(struct amdgpu_ip_block *ip_block)
3763 {
3764 	struct amdgpu_device *adev = ip_block->adev;
3765 	int r;
3766 
3767 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3768 	if (r)
3769 		return r;
3770 
3771 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3772 	if (r)
3773 		return r;
3774 
3775 	r = amdgpu_irq_get(adev, &adev->gfx.bad_op_irq, 0);
3776 	if (r)
3777 		return r;
3778 
3779 	return 0;
3780 }
3781 
3782 static bool gfx_v12_0_is_rlc_enabled(struct amdgpu_device *adev)
3783 {
3784 	uint32_t rlc_cntl;
3785 
3786 	/* if RLC is not enabled, do nothing */
3787 	rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL);
3788 	return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
3789 }
3790 
3791 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev,
3792 				    int xcc_id)
3793 {
3794 	uint32_t data;
3795 	unsigned i;
3796 
3797 	data = RLC_SAFE_MODE__CMD_MASK;
3798 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
3799 
3800 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data);
3801 
3802 	/* wait for RLC_SAFE_MODE */
3803 	for (i = 0; i < adev->usec_timeout; i++) {
3804 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE),
3805 				   RLC_SAFE_MODE, CMD))
3806 			break;
3807 		udelay(1);
3808 	}
3809 }
3810 
3811 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev,
3812 				      int xcc_id)
3813 {
3814 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK);
3815 }
3816 
3817 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
3818 				      bool enable)
3819 {
3820 	uint32_t def, data;
3821 
3822 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK))
3823 		return;
3824 
3825 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3826 
3827 	if (enable)
3828 		data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3829 	else
3830 		data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3831 
3832 	if (def != data)
3833 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3834 }
3835 
3836 static void gfx_v12_0_update_spm_vmid(struct amdgpu_device *adev,
3837 				      struct amdgpu_ring *ring,
3838 				      unsigned vmid)
3839 {
3840 	u32 reg, data;
3841 
3842 	reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3843 	if (amdgpu_sriov_is_pp_one_vf(adev))
3844 		data = RREG32_NO_KIQ(reg);
3845 	else
3846 		data = RREG32(reg);
3847 
3848 	data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
3849 	data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
3850 
3851 	if (amdgpu_sriov_is_pp_one_vf(adev))
3852 		WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data);
3853 	else
3854 		WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data);
3855 
3856 	if (ring
3857 	    && amdgpu_sriov_is_pp_one_vf(adev)
3858 	    && ((ring->funcs->type == AMDGPU_RING_TYPE_GFX)
3859 		|| (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) {
3860 		uint32_t reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3861 		amdgpu_ring_emit_wreg(ring, reg, data);
3862 	}
3863 }
3864 
3865 static const struct amdgpu_rlc_funcs gfx_v12_0_rlc_funcs = {
3866 	.is_rlc_enabled = gfx_v12_0_is_rlc_enabled,
3867 	.set_safe_mode = gfx_v12_0_set_safe_mode,
3868 	.unset_safe_mode = gfx_v12_0_unset_safe_mode,
3869 	.init = gfx_v12_0_rlc_init,
3870 	.get_csb_size = gfx_v12_0_get_csb_size,
3871 	.get_csb_buffer = gfx_v12_0_get_csb_buffer,
3872 	.resume = gfx_v12_0_rlc_resume,
3873 	.stop = gfx_v12_0_rlc_stop,
3874 	.reset = gfx_v12_0_rlc_reset,
3875 	.start = gfx_v12_0_rlc_start,
3876 	.update_spm_vmid = gfx_v12_0_update_spm_vmid,
3877 };
3878 
3879 #if 0
3880 static void gfx_v12_cntl_power_gating(struct amdgpu_device *adev, bool enable)
3881 {
3882 	/* TODO */
3883 }
3884 
3885 static void gfx_v12_cntl_pg(struct amdgpu_device *adev, bool enable)
3886 {
3887 	/* TODO */
3888 }
3889 #endif
3890 
3891 static int gfx_v12_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
3892 					   enum amd_powergating_state state)
3893 {
3894 	struct amdgpu_device *adev = ip_block->adev;
3895 	bool enable = (state == AMD_PG_STATE_GATE);
3896 
3897 	if (amdgpu_sriov_vf(adev))
3898 		return 0;
3899 
3900 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3901 	case IP_VERSION(12, 0, 0):
3902 	case IP_VERSION(12, 0, 1):
3903 		amdgpu_gfx_off_ctrl(adev, enable);
3904 		break;
3905 	default:
3906 		break;
3907 	}
3908 
3909 	return 0;
3910 }
3911 
3912 static void gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
3913 						       bool enable)
3914 {
3915 	uint32_t def, data;
3916 
3917 	if (!(adev->cg_flags &
3918 	      (AMD_CG_SUPPORT_GFX_CGCG |
3919 	      AMD_CG_SUPPORT_GFX_CGLS |
3920 	      AMD_CG_SUPPORT_GFX_3D_CGCG |
3921 	      AMD_CG_SUPPORT_GFX_3D_CGLS)))
3922 		return;
3923 
3924 	if (enable) {
3925 		def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3926 
3927 		/* unset CGCG override */
3928 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
3929 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
3930 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3931 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3932 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG ||
3933 		    adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
3934 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
3935 
3936 		/* update CGCG override bits */
3937 		if (def != data)
3938 			WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3939 
3940 		/* enable cgcg FSM(0x0000363F) */
3941 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
3942 
3943 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) {
3944 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK;
3945 			data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3946 				 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3947 		}
3948 
3949 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) {
3950 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK;
3951 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3952 				 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3953 		}
3954 
3955 		if (def != data)
3956 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
3957 
3958 		/* Program RLC_CGCG_CGLS_CTRL_3D */
3959 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
3960 
3961 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) {
3962 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK;
3963 			data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3964 				 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
3965 		}
3966 
3967 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) {
3968 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK;
3969 			data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3970 				 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
3971 		}
3972 
3973 		if (def != data)
3974 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
3975 
3976 		/* set IDLE_POLL_COUNT(0x00900100) */
3977 		def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL);
3978 
3979 		data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK);
3980 		data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3981 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3982 
3983 		if (def != data)
3984 			WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data);
3985 
3986 		data = RREG32_SOC15(GC, 0, regCP_INT_CNTL);
3987 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1);
3988 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1);
3989 		data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1);
3990 		data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1);
3991 		WREG32_SOC15(GC, 0, regCP_INT_CNTL, data);
3992 
3993 		data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
3994 		data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
3995 		WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
3996 
3997 		/* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
3998 		if (adev->sdma.num_instances > 1) {
3999 			data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
4000 			data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
4001 			WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
4002 		}
4003 	} else {
4004 		/* Program RLC_CGCG_CGLS_CTRL */
4005 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4006 
4007 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
4008 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4009 
4010 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4011 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4012 
4013 		if (def != data)
4014 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
4015 
4016 		/* Program RLC_CGCG_CGLS_CTRL_3D */
4017 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4018 
4019 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
4020 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4021 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4022 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4023 
4024 		if (def != data)
4025 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
4026 	}
4027 }
4028 
4029 static void gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
4030 						       bool enable)
4031 {
4032 	uint32_t data, def;
4033 	if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS)))
4034 		return;
4035 
4036 	/* It is disabled by HW by default */
4037 	if (enable) {
4038 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4039 			/* 1 - RLC_CGTT_MGCG_OVERRIDE */
4040 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4041 
4042 			data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4043 				  RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4044 				  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4045 
4046 			if (def != data)
4047 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4048 		}
4049 	} else {
4050 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4051 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4052 
4053 			data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4054 				 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4055 				 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4056 
4057 			if (def != data)
4058 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4059 		}
4060 	}
4061 }
4062 
4063 static void gfx_v12_0_update_repeater_fgcg(struct amdgpu_device *adev,
4064 					   bool enable)
4065 {
4066 	uint32_t def, data;
4067 
4068 	if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG))
4069 		return;
4070 
4071 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4072 
4073 	if (enable)
4074 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4075 				  RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK);
4076 	else
4077 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4078 				RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK;
4079 
4080 	if (def != data)
4081 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4082 }
4083 
4084 static void gfx_v12_0_update_sram_fgcg(struct amdgpu_device *adev,
4085 				       bool enable)
4086 {
4087 	uint32_t def, data;
4088 
4089 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG))
4090 		return;
4091 
4092 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4093 
4094 	if (enable)
4095 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4096 	else
4097 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4098 
4099 	if (def != data)
4100 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4101 }
4102 
4103 static int gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4104 					    bool enable)
4105 {
4106 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4107 
4108 	gfx_v12_0_update_coarse_grain_clock_gating(adev, enable);
4109 
4110 	gfx_v12_0_update_medium_grain_clock_gating(adev, enable);
4111 
4112 	gfx_v12_0_update_repeater_fgcg(adev, enable);
4113 
4114 	gfx_v12_0_update_sram_fgcg(adev, enable);
4115 
4116 	gfx_v12_0_update_perf_clk(adev, enable);
4117 
4118 	if (adev->cg_flags &
4119 	    (AMD_CG_SUPPORT_GFX_MGCG |
4120 	     AMD_CG_SUPPORT_GFX_CGLS |
4121 	     AMD_CG_SUPPORT_GFX_CGCG |
4122 	     AMD_CG_SUPPORT_GFX_3D_CGCG |
4123 	     AMD_CG_SUPPORT_GFX_3D_CGLS))
4124 		gfx_v12_0_enable_gui_idle_interrupt(adev, enable);
4125 
4126 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4127 
4128 	return 0;
4129 }
4130 
4131 static int gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
4132 					   enum amd_clockgating_state state)
4133 {
4134 	struct amdgpu_device *adev = ip_block->adev;
4135 
4136 	if (amdgpu_sriov_vf(adev))
4137 		return 0;
4138 
4139 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
4140 	case IP_VERSION(12, 0, 0):
4141 	case IP_VERSION(12, 0, 1):
4142 		gfx_v12_0_update_gfx_clock_gating(adev,
4143 						  state == AMD_CG_STATE_GATE);
4144 		break;
4145 	default:
4146 		break;
4147 	}
4148 
4149 	return 0;
4150 }
4151 
4152 static void gfx_v12_0_get_clockgating_state(void *handle, u64 *flags)
4153 {
4154 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4155 	int data;
4156 
4157 	/* AMD_CG_SUPPORT_GFX_MGCG */
4158 	data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4159 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4160 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
4161 
4162 	/* AMD_CG_SUPPORT_REPEATER_FGCG */
4163 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK))
4164 		*flags |= AMD_CG_SUPPORT_REPEATER_FGCG;
4165 
4166 	/* AMD_CG_SUPPORT_GFX_FGCG */
4167 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK))
4168 		*flags |= AMD_CG_SUPPORT_GFX_FGCG;
4169 
4170 	/* AMD_CG_SUPPORT_GFX_PERF_CLK */
4171 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK))
4172 		*flags |= AMD_CG_SUPPORT_GFX_PERF_CLK;
4173 
4174 	/* AMD_CG_SUPPORT_GFX_CGCG */
4175 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4176 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4177 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
4178 
4179 	/* AMD_CG_SUPPORT_GFX_CGLS */
4180 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4181 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
4182 
4183 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
4184 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4185 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4186 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4187 
4188 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
4189 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4190 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4191 }
4192 
4193 static u64 gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4194 {
4195 	/* gfx12 is 32bit rptr*/
4196 	return *(uint32_t *)ring->rptr_cpu_addr;
4197 }
4198 
4199 static u64 gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4200 {
4201 	struct amdgpu_device *adev = ring->adev;
4202 	u64 wptr;
4203 
4204 	/* XXX check if swapping is necessary on BE */
4205 	if (ring->use_doorbell) {
4206 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4207 	} else {
4208 		wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR);
4209 		wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32;
4210 	}
4211 
4212 	return wptr;
4213 }
4214 
4215 static void gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4216 {
4217 	struct amdgpu_device *adev = ring->adev;
4218 	uint32_t *wptr_saved;
4219 	uint32_t *is_queue_unmap;
4220 	uint64_t aggregated_db_index;
4221 	uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_GFX].mqd_size;
4222 	uint64_t wptr_tmp;
4223 
4224 	if (ring->is_mes_queue) {
4225 		wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
4226 		is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
4227 					      sizeof(uint32_t));
4228 		aggregated_db_index =
4229 			amdgpu_mes_get_aggregated_doorbell_index(adev,
4230 								 ring->hw_prio);
4231 
4232 		wptr_tmp = ring->wptr & ring->buf_mask;
4233 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
4234 		*wptr_saved = wptr_tmp;
4235 		/* assume doorbell always being used by mes mapped queue */
4236 		if (*is_queue_unmap) {
4237 			WDOORBELL64(aggregated_db_index, wptr_tmp);
4238 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4239 		} else {
4240 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4241 
4242 			if (*is_queue_unmap)
4243 				WDOORBELL64(aggregated_db_index, wptr_tmp);
4244 		}
4245 	} else {
4246 		if (ring->use_doorbell) {
4247 			/* XXX check if swapping is necessary on BE */
4248 			atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4249 				     ring->wptr);
4250 			WDOORBELL64(ring->doorbell_index, ring->wptr);
4251 		} else {
4252 			WREG32_SOC15(GC, 0, regCP_RB0_WPTR,
4253 				     lower_32_bits(ring->wptr));
4254 			WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI,
4255 				     upper_32_bits(ring->wptr));
4256 		}
4257 	}
4258 }
4259 
4260 static u64 gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4261 {
4262 	/* gfx12 hardware is 32bit rptr */
4263 	return *(uint32_t *)ring->rptr_cpu_addr;
4264 }
4265 
4266 static u64 gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4267 {
4268 	u64 wptr;
4269 
4270 	/* XXX check if swapping is necessary on BE */
4271 	if (ring->use_doorbell)
4272 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4273 	else
4274 		BUG();
4275 	return wptr;
4276 }
4277 
4278 static void gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4279 {
4280 	struct amdgpu_device *adev = ring->adev;
4281 	uint32_t *wptr_saved;
4282 	uint32_t *is_queue_unmap;
4283 	uint64_t aggregated_db_index;
4284 	uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size;
4285 	uint64_t wptr_tmp;
4286 
4287 	if (ring->is_mes_queue) {
4288 		wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
4289 		is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
4290 					      sizeof(uint32_t));
4291 		aggregated_db_index =
4292 			amdgpu_mes_get_aggregated_doorbell_index(adev,
4293 								 ring->hw_prio);
4294 
4295 		wptr_tmp = ring->wptr & ring->buf_mask;
4296 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
4297 		*wptr_saved = wptr_tmp;
4298 		/* assume doorbell always used by mes mapped queue */
4299 		if (*is_queue_unmap) {
4300 			WDOORBELL64(aggregated_db_index, wptr_tmp);
4301 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4302 		} else {
4303 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4304 
4305 			if (*is_queue_unmap)
4306 				WDOORBELL64(aggregated_db_index, wptr_tmp);
4307 		}
4308 	} else {
4309 		/* XXX check if swapping is necessary on BE */
4310 		if (ring->use_doorbell) {
4311 			atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4312 				     ring->wptr);
4313 			WDOORBELL64(ring->doorbell_index, ring->wptr);
4314 		} else {
4315 			BUG(); /* only DOORBELL method supported on gfx12 now */
4316 		}
4317 	}
4318 }
4319 
4320 static void gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4321 {
4322 	struct amdgpu_device *adev = ring->adev;
4323 	u32 ref_and_mask, reg_mem_engine;
4324 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
4325 
4326 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4327 		switch (ring->me) {
4328 		case 1:
4329 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4330 			break;
4331 		case 2:
4332 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4333 			break;
4334 		default:
4335 			return;
4336 		}
4337 		reg_mem_engine = 0;
4338 	} else {
4339 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4340 		reg_mem_engine = 1; /* pfp */
4341 	}
4342 
4343 	gfx_v12_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4344 			       adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4345 			       adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4346 			       ref_and_mask, ref_and_mask, 0x20);
4347 }
4348 
4349 static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4350 				       struct amdgpu_job *job,
4351 				       struct amdgpu_ib *ib,
4352 				       uint32_t flags)
4353 {
4354 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4355 	u32 header, control = 0;
4356 
4357 	BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE);
4358 
4359 	header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4360 
4361 	control |= ib->length_dw | (vmid << 24);
4362 
4363 	if (ring->is_mes_queue)
4364 		/* inherit vmid from mqd */
4365 		control |= 0x400000;
4366 
4367 	amdgpu_ring_write(ring, header);
4368 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4369 	amdgpu_ring_write(ring,
4370 #ifdef __BIG_ENDIAN
4371 		(2 << 0) |
4372 #endif
4373 		lower_32_bits(ib->gpu_addr));
4374 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4375 	amdgpu_ring_write(ring, control);
4376 }
4377 
4378 static void gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4379 					   struct amdgpu_job *job,
4380 					   struct amdgpu_ib *ib,
4381 					   uint32_t flags)
4382 {
4383 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4384 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4385 
4386 	if (ring->is_mes_queue)
4387 		/* inherit vmid from mqd */
4388 		control |= 0x40000000;
4389 
4390 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4391 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4392 	amdgpu_ring_write(ring,
4393 #ifdef __BIG_ENDIAN
4394 				(2 << 0) |
4395 #endif
4396 				lower_32_bits(ib->gpu_addr));
4397 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4398 	amdgpu_ring_write(ring, control);
4399 }
4400 
4401 static void gfx_v12_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4402 				     u64 seq, unsigned flags)
4403 {
4404 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4405 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4406 
4407 	/* RELEASE_MEM - flush caches, send int */
4408 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4409 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4410 				 PACKET3_RELEASE_MEM_GCR_GL2_WB |
4411 				 PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4412 				 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4413 				 PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4414 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4415 				 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4416 
4417 	/*
4418 	 * the address should be Qword aligned if 64bit write, Dword
4419 	 * aligned if only send 32bit data low (discard data high)
4420 	 */
4421 	if (write64bit)
4422 		BUG_ON(addr & 0x7);
4423 	else
4424 		BUG_ON(addr & 0x3);
4425 	amdgpu_ring_write(ring, lower_32_bits(addr));
4426 	amdgpu_ring_write(ring, upper_32_bits(addr));
4427 	amdgpu_ring_write(ring, lower_32_bits(seq));
4428 	amdgpu_ring_write(ring, upper_32_bits(seq));
4429 	amdgpu_ring_write(ring, ring->is_mes_queue ?
4430 			 (ring->hw_queue_id | AMDGPU_FENCE_MES_QUEUE_FLAG) : 0);
4431 }
4432 
4433 static void gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4434 {
4435 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4436 	uint32_t seq = ring->fence_drv.sync_seq;
4437 	uint64_t addr = ring->fence_drv.gpu_addr;
4438 
4439 	gfx_v12_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4440 			       upper_32_bits(addr), seq, 0xffffffff, 4);
4441 }
4442 
4443 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
4444 				   uint16_t pasid, uint32_t flush_type,
4445 				   bool all_hub, uint8_t dst_sel)
4446 {
4447 	amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
4448 	amdgpu_ring_write(ring,
4449 			  PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) |
4450 			  PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
4451 			  PACKET3_INVALIDATE_TLBS_PASID(pasid) |
4452 			  PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
4453 }
4454 
4455 static void gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4456 					 unsigned vmid, uint64_t pd_addr)
4457 {
4458 	if (ring->is_mes_queue)
4459 		gfx_v12_0_ring_invalidate_tlbs(ring, 0, 0, false, 0);
4460 	else
4461 		amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4462 
4463 	/* compute doesn't have PFP */
4464 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4465 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
4466 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4467 		amdgpu_ring_write(ring, 0x0);
4468 	}
4469 }
4470 
4471 static void gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4472 					  u64 seq, unsigned int flags)
4473 {
4474 	struct amdgpu_device *adev = ring->adev;
4475 
4476 	/* we only allocate 32bit for each seq wb address */
4477 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4478 
4479 	/* write fence seq to the "addr" */
4480 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4481 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4482 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4483 	amdgpu_ring_write(ring, lower_32_bits(addr));
4484 	amdgpu_ring_write(ring, upper_32_bits(addr));
4485 	amdgpu_ring_write(ring, lower_32_bits(seq));
4486 
4487 	if (flags & AMDGPU_FENCE_FLAG_INT) {
4488 		/* set register to trigger INT */
4489 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4490 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4491 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4492 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS));
4493 		amdgpu_ring_write(ring, 0);
4494 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4495 	}
4496 }
4497 
4498 static void gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
4499 					 uint32_t flags)
4500 {
4501 	uint32_t dw2 = 0;
4502 
4503 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4504 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4505 		/* set load_global_config & load_global_uconfig */
4506 		dw2 |= 0x8001;
4507 		/* set load_cs_sh_regs */
4508 		dw2 |= 0x01000000;
4509 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
4510 		dw2 |= 0x10002;
4511 	}
4512 
4513 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4514 	amdgpu_ring_write(ring, dw2);
4515 	amdgpu_ring_write(ring, 0);
4516 }
4517 
4518 static unsigned gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring,
4519 						   uint64_t addr)
4520 {
4521 	unsigned ret;
4522 
4523 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4524 	amdgpu_ring_write(ring, lower_32_bits(addr));
4525 	amdgpu_ring_write(ring, upper_32_bits(addr));
4526 	/* discard following DWs if *cond_exec_gpu_addr==0 */
4527 	amdgpu_ring_write(ring, 0);
4528 	ret = ring->wptr & ring->buf_mask;
4529 	/* patch dummy value later */
4530 	amdgpu_ring_write(ring, 0);
4531 
4532 	return ret;
4533 }
4534 
4535 static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring)
4536 {
4537 	int i, r = 0;
4538 	struct amdgpu_device *adev = ring->adev;
4539 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
4540 	struct amdgpu_ring *kiq_ring = &kiq->ring;
4541 	unsigned long flags;
4542 
4543 	if (adev->enable_mes)
4544 		return -EINVAL;
4545 
4546 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4547 		return -EINVAL;
4548 
4549 	spin_lock_irqsave(&kiq->ring_lock, flags);
4550 
4551 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
4552 		spin_unlock_irqrestore(&kiq->ring_lock, flags);
4553 		return -ENOMEM;
4554 	}
4555 
4556 	/* assert preemption condition */
4557 	amdgpu_ring_set_preempt_cond_exec(ring, false);
4558 
4559 	/* assert IB preemption, emit the trailing fence */
4560 	kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4561 				   ring->trail_fence_gpu_addr,
4562 				   ++ring->trail_seq);
4563 	amdgpu_ring_commit(kiq_ring);
4564 
4565 	spin_unlock_irqrestore(&kiq->ring_lock, flags);
4566 
4567 	/* poll the trailing fence */
4568 	for (i = 0; i < adev->usec_timeout; i++) {
4569 		if (ring->trail_seq ==
4570 		    le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4571 			break;
4572 		udelay(1);
4573 	}
4574 
4575 	if (i >= adev->usec_timeout) {
4576 		r = -EINVAL;
4577 		DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4578 	}
4579 
4580 	/* deassert preemption condition */
4581 	amdgpu_ring_set_preempt_cond_exec(ring, true);
4582 	return r;
4583 }
4584 
4585 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring,
4586 					   bool start,
4587 					   bool secure)
4588 {
4589 	uint32_t v = secure ? FRAME_TMZ : 0;
4590 
4591 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4592 	amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1));
4593 }
4594 
4595 static void gfx_v12_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg,
4596 				     uint32_t reg_val_offs)
4597 {
4598 	struct amdgpu_device *adev = ring->adev;
4599 
4600 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4601 	amdgpu_ring_write(ring, 0 |	/* src: register*/
4602 				(5 << 8) |	/* dst: memory */
4603 				(1 << 20));	/* write confirm */
4604 	amdgpu_ring_write(ring, reg);
4605 	amdgpu_ring_write(ring, 0);
4606 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4607 				reg_val_offs * 4));
4608 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4609 				reg_val_offs * 4));
4610 }
4611 
4612 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring,
4613 				     uint32_t reg,
4614 				     uint32_t val)
4615 {
4616 	uint32_t cmd = 0;
4617 
4618 	switch (ring->funcs->type) {
4619 	case AMDGPU_RING_TYPE_GFX:
4620 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4621 		break;
4622 	case AMDGPU_RING_TYPE_KIQ:
4623 		cmd = (1 << 16); /* no inc addr */
4624 		break;
4625 	default:
4626 		cmd = WR_CONFIRM;
4627 		break;
4628 	}
4629 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4630 	amdgpu_ring_write(ring, cmd);
4631 	amdgpu_ring_write(ring, reg);
4632 	amdgpu_ring_write(ring, 0);
4633 	amdgpu_ring_write(ring, val);
4634 }
4635 
4636 static void gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4637 					uint32_t val, uint32_t mask)
4638 {
4639 	gfx_v12_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4640 }
4641 
4642 static void gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4643 						   uint32_t reg0, uint32_t reg1,
4644 						   uint32_t ref, uint32_t mask)
4645 {
4646 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4647 
4648 	gfx_v12_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4649 			       ref, mask, 0x20);
4650 }
4651 
4652 static void gfx_v12_0_ring_soft_recovery(struct amdgpu_ring *ring,
4653 					 unsigned vmid)
4654 {
4655 	struct amdgpu_device *adev = ring->adev;
4656 	uint32_t value = 0;
4657 
4658 	value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
4659 	value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
4660 	value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
4661 	value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
4662 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4663 	WREG32_SOC15(GC, 0, regSQ_CMD, value);
4664 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4665 }
4666 
4667 static void
4668 gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4669 				      uint32_t me, uint32_t pipe,
4670 				      enum amdgpu_interrupt_state state)
4671 {
4672 	uint32_t cp_int_cntl, cp_int_cntl_reg;
4673 
4674 	if (!me) {
4675 		switch (pipe) {
4676 		case 0:
4677 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
4678 			break;
4679 		default:
4680 			DRM_DEBUG("invalid pipe %d\n", pipe);
4681 			return;
4682 		}
4683 	} else {
4684 		DRM_DEBUG("invalid me %d\n", me);
4685 		return;
4686 	}
4687 
4688 	switch (state) {
4689 	case AMDGPU_IRQ_STATE_DISABLE:
4690 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4691 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4692 					    TIME_STAMP_INT_ENABLE, 0);
4693 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4694 					    GENERIC0_INT_ENABLE, 0);
4695 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4696 		break;
4697 	case AMDGPU_IRQ_STATE_ENABLE:
4698 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4699 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4700 					    TIME_STAMP_INT_ENABLE, 1);
4701 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4702 					    GENERIC0_INT_ENABLE, 1);
4703 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4704 		break;
4705 	default:
4706 		break;
4707 	}
4708 }
4709 
4710 static void gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4711 						     int me, int pipe,
4712 						     enum amdgpu_interrupt_state state)
4713 {
4714 	u32 mec_int_cntl, mec_int_cntl_reg;
4715 
4716 	/*
4717 	 * amdgpu controls only the first MEC. That's why this function only
4718 	 * handles the setting of interrupts for this specific MEC. All other
4719 	 * pipes' interrupts are set by amdkfd.
4720 	 */
4721 
4722 	if (me == 1) {
4723 		switch (pipe) {
4724 		case 0:
4725 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
4726 			break;
4727 		case 1:
4728 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
4729 			break;
4730 		default:
4731 			DRM_DEBUG("invalid pipe %d\n", pipe);
4732 			return;
4733 		}
4734 	} else {
4735 		DRM_DEBUG("invalid me %d\n", me);
4736 		return;
4737 	}
4738 
4739 	switch (state) {
4740 	case AMDGPU_IRQ_STATE_DISABLE:
4741 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4742 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4743 					     TIME_STAMP_INT_ENABLE, 0);
4744 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4745 					     GENERIC0_INT_ENABLE, 0);
4746 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4747 		break;
4748 	case AMDGPU_IRQ_STATE_ENABLE:
4749 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4750 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4751 					     TIME_STAMP_INT_ENABLE, 1);
4752 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4753 					     GENERIC0_INT_ENABLE, 1);
4754 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4755 		break;
4756 	default:
4757 		break;
4758 	}
4759 }
4760 
4761 static int gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4762 					    struct amdgpu_irq_src *src,
4763 					    unsigned type,
4764 					    enum amdgpu_interrupt_state state)
4765 {
4766 	switch (type) {
4767 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4768 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4769 		break;
4770 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4771 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4772 		break;
4773 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4774 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4775 		break;
4776 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4777 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4778 		break;
4779 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4780 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4781 		break;
4782 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4783 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4784 		break;
4785 	default:
4786 		break;
4787 	}
4788 	return 0;
4789 }
4790 
4791 static int gfx_v12_0_eop_irq(struct amdgpu_device *adev,
4792 			     struct amdgpu_irq_src *source,
4793 			     struct amdgpu_iv_entry *entry)
4794 {
4795 	int i;
4796 	u8 me_id, pipe_id, queue_id;
4797 	struct amdgpu_ring *ring;
4798 	uint32_t mes_queue_id = entry->src_data[0];
4799 
4800 	DRM_DEBUG("IH: CP EOP\n");
4801 
4802 	if (adev->enable_mes && (mes_queue_id & AMDGPU_FENCE_MES_QUEUE_FLAG)) {
4803 		struct amdgpu_mes_queue *queue;
4804 
4805 		mes_queue_id &= AMDGPU_FENCE_MES_QUEUE_ID_MASK;
4806 
4807 		spin_lock(&adev->mes.queue_id_lock);
4808 		queue = idr_find(&adev->mes.queue_id_idr, mes_queue_id);
4809 		if (queue) {
4810 			DRM_DEBUG("process mes queue id = %d\n", mes_queue_id);
4811 			amdgpu_fence_process(queue->ring);
4812 		}
4813 		spin_unlock(&adev->mes.queue_id_lock);
4814 	} else {
4815 		me_id = (entry->ring_id & 0x0c) >> 2;
4816 		pipe_id = (entry->ring_id & 0x03) >> 0;
4817 		queue_id = (entry->ring_id & 0x70) >> 4;
4818 
4819 		switch (me_id) {
4820 		case 0:
4821 			if (pipe_id == 0)
4822 				amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4823 			else
4824 				amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
4825 			break;
4826 		case 1:
4827 		case 2:
4828 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4829 				ring = &adev->gfx.compute_ring[i];
4830 				/* Per-queue interrupt is supported for MEC starting from VI.
4831 				 * The interrupt can only be enabled/disabled per pipe instead
4832 				 * of per queue.
4833 				 */
4834 				if ((ring->me == me_id) &&
4835 				    (ring->pipe == pipe_id) &&
4836 				    (ring->queue == queue_id))
4837 					amdgpu_fence_process(ring);
4838 			}
4839 			break;
4840 		}
4841 	}
4842 
4843 	return 0;
4844 }
4845 
4846 static int gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4847 					      struct amdgpu_irq_src *source,
4848 					      unsigned int type,
4849 					      enum amdgpu_interrupt_state state)
4850 {
4851 	u32 cp_int_cntl_reg, cp_int_cntl;
4852 	int i, j;
4853 
4854 	switch (state) {
4855 	case AMDGPU_IRQ_STATE_DISABLE:
4856 	case AMDGPU_IRQ_STATE_ENABLE:
4857 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4858 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4859 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4860 
4861 				if (cp_int_cntl_reg) {
4862 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4863 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4864 								    PRIV_REG_INT_ENABLE,
4865 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4866 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4867 				}
4868 			}
4869 		}
4870 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4871 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4872 				/* MECs start at 1 */
4873 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4874 
4875 				if (cp_int_cntl_reg) {
4876 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4877 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4878 								    PRIV_REG_INT_ENABLE,
4879 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4880 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4881 				}
4882 			}
4883 		}
4884 		break;
4885 	default:
4886 		break;
4887 	}
4888 
4889 	return 0;
4890 }
4891 
4892 static int gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device *adev,
4893 					    struct amdgpu_irq_src *source,
4894 					    unsigned type,
4895 					    enum amdgpu_interrupt_state state)
4896 {
4897 	u32 cp_int_cntl_reg, cp_int_cntl;
4898 	int i, j;
4899 
4900 	switch (state) {
4901 	case AMDGPU_IRQ_STATE_DISABLE:
4902 	case AMDGPU_IRQ_STATE_ENABLE:
4903 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4904 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4905 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4906 
4907 				if (cp_int_cntl_reg) {
4908 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4909 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4910 								    OPCODE_ERROR_INT_ENABLE,
4911 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4912 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4913 				}
4914 			}
4915 		}
4916 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4917 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4918 				/* MECs start at 1 */
4919 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4920 
4921 				if (cp_int_cntl_reg) {
4922 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4923 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4924 								    OPCODE_ERROR_INT_ENABLE,
4925 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4926 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4927 				}
4928 			}
4929 		}
4930 		break;
4931 	default:
4932 		break;
4933 	}
4934 	return 0;
4935 }
4936 
4937 static int gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4938 					       struct amdgpu_irq_src *source,
4939 					       unsigned int type,
4940 					       enum amdgpu_interrupt_state state)
4941 {
4942 	u32 cp_int_cntl_reg, cp_int_cntl;
4943 	int i, j;
4944 
4945 	switch (state) {
4946 	case AMDGPU_IRQ_STATE_DISABLE:
4947 	case AMDGPU_IRQ_STATE_ENABLE:
4948 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4949 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4950 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4951 
4952 				if (cp_int_cntl_reg) {
4953 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4954 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4955 								    PRIV_INSTR_INT_ENABLE,
4956 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4957 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4958 				}
4959 			}
4960 		}
4961 		break;
4962 	default:
4963 		break;
4964 	}
4965 
4966 	return 0;
4967 }
4968 
4969 static void gfx_v12_0_handle_priv_fault(struct amdgpu_device *adev,
4970 					struct amdgpu_iv_entry *entry)
4971 {
4972 	u8 me_id, pipe_id, queue_id;
4973 	struct amdgpu_ring *ring;
4974 	int i;
4975 
4976 	me_id = (entry->ring_id & 0x0c) >> 2;
4977 	pipe_id = (entry->ring_id & 0x03) >> 0;
4978 	queue_id = (entry->ring_id & 0x70) >> 4;
4979 
4980 	switch (me_id) {
4981 	case 0:
4982 		for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4983 			ring = &adev->gfx.gfx_ring[i];
4984 			if (ring->me == me_id && ring->pipe == pipe_id &&
4985 			    ring->queue == queue_id)
4986 				drm_sched_fault(&ring->sched);
4987 		}
4988 		break;
4989 	case 1:
4990 	case 2:
4991 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4992 			ring = &adev->gfx.compute_ring[i];
4993 			if (ring->me == me_id && ring->pipe == pipe_id &&
4994 			    ring->queue == queue_id)
4995 				drm_sched_fault(&ring->sched);
4996 		}
4997 		break;
4998 	default:
4999 		BUG();
5000 		break;
5001 	}
5002 }
5003 
5004 static int gfx_v12_0_priv_reg_irq(struct amdgpu_device *adev,
5005 				  struct amdgpu_irq_src *source,
5006 				  struct amdgpu_iv_entry *entry)
5007 {
5008 	DRM_ERROR("Illegal register access in command stream\n");
5009 	gfx_v12_0_handle_priv_fault(adev, entry);
5010 	return 0;
5011 }
5012 
5013 static int gfx_v12_0_bad_op_irq(struct amdgpu_device *adev,
5014 				struct amdgpu_irq_src *source,
5015 				struct amdgpu_iv_entry *entry)
5016 {
5017 	DRM_ERROR("Illegal opcode in command stream \n");
5018 	gfx_v12_0_handle_priv_fault(adev, entry);
5019 	return 0;
5020 }
5021 
5022 static int gfx_v12_0_priv_inst_irq(struct amdgpu_device *adev,
5023 				   struct amdgpu_irq_src *source,
5024 				   struct amdgpu_iv_entry *entry)
5025 {
5026 	DRM_ERROR("Illegal instruction in command stream\n");
5027 	gfx_v12_0_handle_priv_fault(adev, entry);
5028 	return 0;
5029 }
5030 
5031 static void gfx_v12_0_emit_mem_sync(struct amdgpu_ring *ring)
5032 {
5033 	const unsigned int gcr_cntl =
5034 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) |
5035 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) |
5036 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) |
5037 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) |
5038 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) |
5039 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) |
5040 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) |
5041 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1);
5042 
5043 	/* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */
5044 	amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6));
5045 	amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */
5046 	amdgpu_ring_write(ring, 0xffffffff);  /* CP_COHER_SIZE */
5047 	amdgpu_ring_write(ring, 0xffffff);  /* CP_COHER_SIZE_HI */
5048 	amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */
5049 	amdgpu_ring_write(ring, 0);  /* CP_COHER_BASE_HI */
5050 	amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */
5051 	amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
5052 }
5053 
5054 static void gfx_v12_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
5055 {
5056 	/* Header itself is a NOP packet */
5057 	if (num_nop == 1) {
5058 		amdgpu_ring_write(ring, ring->funcs->nop);
5059 		return;
5060 	}
5061 
5062 	/* Max HW optimization till 0x3ffe, followed by remaining one NOP at a time*/
5063 	amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, min(num_nop - 2, 0x3ffe)));
5064 
5065 	/* Header is at index 0, followed by num_nops - 1 NOP packet's */
5066 	amdgpu_ring_insert_nop(ring, num_nop - 1);
5067 }
5068 
5069 static void gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring *ring)
5070 {
5071 	/* Emit the cleaner shader */
5072 	amdgpu_ring_write(ring, PACKET3(PACKET3_RUN_CLEANER_SHADER, 0));
5073 	amdgpu_ring_write(ring, 0);  /* RESERVED field, programmed to zero */
5074 }
5075 
5076 static void gfx_v12_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
5077 {
5078 	struct amdgpu_device *adev = ip_block->adev;
5079 	uint32_t i, j, k, reg, index = 0;
5080 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5081 
5082 	if (!adev->gfx.ip_dump_core)
5083 		return;
5084 
5085 	for (i = 0; i < reg_count; i++)
5086 		drm_printf(p, "%-50s \t 0x%08x\n",
5087 			   gc_reg_list_12_0[i].reg_name,
5088 			   adev->gfx.ip_dump_core[i]);
5089 
5090 	/* print compute queue registers for all instances */
5091 	if (!adev->gfx.ip_dump_compute_queues)
5092 		return;
5093 
5094 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5095 	drm_printf(p, "\nnum_mec: %d num_pipe: %d num_queue: %d\n",
5096 		   adev->gfx.mec.num_mec,
5097 		   adev->gfx.mec.num_pipe_per_mec,
5098 		   adev->gfx.mec.num_queue_per_pipe);
5099 
5100 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5101 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5102 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5103 				drm_printf(p, "\nmec %d, pipe %d, queue %d\n", i, j, k);
5104 				for (reg = 0; reg < reg_count; reg++) {
5105 					drm_printf(p, "%-50s \t 0x%08x\n",
5106 						   gc_cp_reg_list_12[reg].reg_name,
5107 						   adev->gfx.ip_dump_compute_queues[index + reg]);
5108 				}
5109 				index += reg_count;
5110 			}
5111 		}
5112 	}
5113 
5114 	/* print gfx queue registers for all instances */
5115 	if (!adev->gfx.ip_dump_gfx_queues)
5116 		return;
5117 
5118 	index = 0;
5119 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5120 	drm_printf(p, "\nnum_me: %d num_pipe: %d num_queue: %d\n",
5121 		   adev->gfx.me.num_me,
5122 		   adev->gfx.me.num_pipe_per_me,
5123 		   adev->gfx.me.num_queue_per_pipe);
5124 
5125 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5126 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5127 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5128 				drm_printf(p, "\nme %d, pipe %d, queue %d\n", i, j, k);
5129 				for (reg = 0; reg < reg_count; reg++) {
5130 					drm_printf(p, "%-50s \t 0x%08x\n",
5131 						   gc_gfx_queue_reg_list_12[reg].reg_name,
5132 						   adev->gfx.ip_dump_gfx_queues[index + reg]);
5133 				}
5134 				index += reg_count;
5135 			}
5136 		}
5137 	}
5138 }
5139 
5140 static void gfx_v12_ip_dump(struct amdgpu_ip_block *ip_block)
5141 {
5142 	struct amdgpu_device *adev = ip_block->adev;
5143 	uint32_t i, j, k, reg, index = 0;
5144 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5145 
5146 	if (!adev->gfx.ip_dump_core)
5147 		return;
5148 
5149 	amdgpu_gfx_off_ctrl(adev, false);
5150 	for (i = 0; i < reg_count; i++)
5151 		adev->gfx.ip_dump_core[i] = RREG32(SOC15_REG_ENTRY_OFFSET(gc_reg_list_12_0[i]));
5152 	amdgpu_gfx_off_ctrl(adev, true);
5153 
5154 	/* dump compute queue registers for all instances */
5155 	if (!adev->gfx.ip_dump_compute_queues)
5156 		return;
5157 
5158 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5159 	amdgpu_gfx_off_ctrl(adev, false);
5160 	mutex_lock(&adev->srbm_mutex);
5161 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5162 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5163 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5164 				/* ME0 is for GFX so start from 1 for CP */
5165 				soc24_grbm_select(adev, adev->gfx.me.num_me + i, j, k, 0);
5166 				for (reg = 0; reg < reg_count; reg++) {
5167 					adev->gfx.ip_dump_compute_queues[index + reg] =
5168 						RREG32(SOC15_REG_ENTRY_OFFSET(
5169 							gc_cp_reg_list_12[reg]));
5170 				}
5171 				index += reg_count;
5172 			}
5173 		}
5174 	}
5175 	soc24_grbm_select(adev, 0, 0, 0, 0);
5176 	mutex_unlock(&adev->srbm_mutex);
5177 	amdgpu_gfx_off_ctrl(adev, true);
5178 
5179 	/* dump gfx queue registers for all instances */
5180 	if (!adev->gfx.ip_dump_gfx_queues)
5181 		return;
5182 
5183 	index = 0;
5184 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5185 	amdgpu_gfx_off_ctrl(adev, false);
5186 	mutex_lock(&adev->srbm_mutex);
5187 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5188 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5189 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5190 				soc24_grbm_select(adev, i, j, k, 0);
5191 
5192 				for (reg = 0; reg < reg_count; reg++) {
5193 					adev->gfx.ip_dump_gfx_queues[index + reg] =
5194 						RREG32(SOC15_REG_ENTRY_OFFSET(
5195 							gc_gfx_queue_reg_list_12[reg]));
5196 				}
5197 				index += reg_count;
5198 			}
5199 		}
5200 	}
5201 	soc24_grbm_select(adev, 0, 0, 0, 0);
5202 	mutex_unlock(&adev->srbm_mutex);
5203 	amdgpu_gfx_off_ctrl(adev, true);
5204 }
5205 
5206 static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
5207 {
5208 	struct amdgpu_device *adev = ring->adev;
5209 	int r;
5210 
5211 	if (amdgpu_sriov_vf(adev))
5212 		return -EINVAL;
5213 
5214 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
5215 	if (r) {
5216 		dev_err(adev->dev, "reset via MES failed %d\n", r);
5217 		return r;
5218 	}
5219 
5220 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
5221 	if (unlikely(r != 0)) {
5222 		dev_err(adev->dev, "fail to resv mqd_obj\n");
5223 		return r;
5224 	}
5225 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
5226 	if (!r) {
5227 		r = gfx_v12_0_kgq_init_queue(ring, true);
5228 		amdgpu_bo_kunmap(ring->mqd_obj);
5229 		ring->mqd_ptr = NULL;
5230 	}
5231 	amdgpu_bo_unreserve(ring->mqd_obj);
5232 	if (r) {
5233 		DRM_ERROR("fail to unresv mqd_obj\n");
5234 		return r;
5235 	}
5236 
5237 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5238 	if (r) {
5239 		dev_err(adev->dev, "failed to remap kgq\n");
5240 		return r;
5241 	}
5242 
5243 	return amdgpu_ring_test_ring(ring);
5244 }
5245 
5246 static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
5247 {
5248 	struct amdgpu_device *adev = ring->adev;
5249 	int r;
5250 
5251 	if (amdgpu_sriov_vf(adev))
5252 		return -EINVAL;
5253 
5254 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true);
5255 	if (r) {
5256 		dev_err(adev->dev, "reset via MMIO failed %d\n", r);
5257 		return r;
5258 	}
5259 
5260 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
5261 	if (unlikely(r != 0)) {
5262 		DRM_ERROR("fail to resv mqd_obj\n");
5263 		return r;
5264 	}
5265 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
5266 	if (!r) {
5267 		r = gfx_v12_0_kcq_init_queue(ring, true);
5268 		amdgpu_bo_kunmap(ring->mqd_obj);
5269 		ring->mqd_ptr = NULL;
5270 	}
5271 	amdgpu_bo_unreserve(ring->mqd_obj);
5272 	if (r) {
5273 		DRM_ERROR("fail to unresv mqd_obj\n");
5274 		return r;
5275 	}
5276 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5277 	if (r) {
5278 		dev_err(adev->dev, "failed to remap kcq\n");
5279 		return r;
5280 	}
5281 
5282 	return amdgpu_ring_test_ring(ring);
5283 }
5284 
5285 static void gfx_v12_0_ring_begin_use(struct amdgpu_ring *ring)
5286 {
5287 	amdgpu_gfx_profile_ring_begin_use(ring);
5288 
5289 	amdgpu_gfx_enforce_isolation_ring_begin_use(ring);
5290 }
5291 
5292 static void gfx_v12_0_ring_end_use(struct amdgpu_ring *ring)
5293 {
5294 	amdgpu_gfx_profile_ring_end_use(ring);
5295 
5296 	amdgpu_gfx_enforce_isolation_ring_end_use(ring);
5297 }
5298 
5299 static const struct amd_ip_funcs gfx_v12_0_ip_funcs = {
5300 	.name = "gfx_v12_0",
5301 	.early_init = gfx_v12_0_early_init,
5302 	.late_init = gfx_v12_0_late_init,
5303 	.sw_init = gfx_v12_0_sw_init,
5304 	.sw_fini = gfx_v12_0_sw_fini,
5305 	.hw_init = gfx_v12_0_hw_init,
5306 	.hw_fini = gfx_v12_0_hw_fini,
5307 	.suspend = gfx_v12_0_suspend,
5308 	.resume = gfx_v12_0_resume,
5309 	.is_idle = gfx_v12_0_is_idle,
5310 	.wait_for_idle = gfx_v12_0_wait_for_idle,
5311 	.set_clockgating_state = gfx_v12_0_set_clockgating_state,
5312 	.set_powergating_state = gfx_v12_0_set_powergating_state,
5313 	.get_clockgating_state = gfx_v12_0_get_clockgating_state,
5314 	.dump_ip_state = gfx_v12_ip_dump,
5315 	.print_ip_state = gfx_v12_ip_print,
5316 };
5317 
5318 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = {
5319 	.type = AMDGPU_RING_TYPE_GFX,
5320 	.align_mask = 0xff,
5321 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5322 	.support_64bit_ptrs = true,
5323 	.secure_submission_supported = true,
5324 	.get_rptr = gfx_v12_0_ring_get_rptr_gfx,
5325 	.get_wptr = gfx_v12_0_ring_get_wptr_gfx,
5326 	.set_wptr = gfx_v12_0_ring_set_wptr_gfx,
5327 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
5328 		5 + /* COND_EXEC */
5329 		7 + /* PIPELINE_SYNC */
5330 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5331 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5332 		2 + /* VM_FLUSH */
5333 		8 + /* FENCE for VM_FLUSH */
5334 		5 + /* COND_EXEC */
5335 		7 + /* HDP_flush */
5336 		4 + /* VGT_flush */
5337 		31 + /*	DE_META */
5338 		3 + /* CNTX_CTRL */
5339 		5 + /* HDP_INVL */
5340 		8 + 8 + /* FENCE x2 */
5341 		8 + /* gfx_v12_0_emit_mem_sync */
5342 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5343 	.emit_ib_size =	4, /* gfx_v12_0_ring_emit_ib_gfx */
5344 	.emit_ib = gfx_v12_0_ring_emit_ib_gfx,
5345 	.emit_fence = gfx_v12_0_ring_emit_fence,
5346 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5347 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5348 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5349 	.test_ring = gfx_v12_0_ring_test_ring,
5350 	.test_ib = gfx_v12_0_ring_test_ib,
5351 	.insert_nop = gfx_v12_ring_insert_nop,
5352 	.pad_ib = amdgpu_ring_generic_pad_ib,
5353 	.emit_cntxcntl = gfx_v12_0_ring_emit_cntxcntl,
5354 	.init_cond_exec = gfx_v12_0_ring_emit_init_cond_exec,
5355 	.preempt_ib = gfx_v12_0_ring_preempt_ib,
5356 	.emit_frame_cntl = gfx_v12_0_ring_emit_frame_cntl,
5357 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5358 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5359 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5360 	.soft_recovery = gfx_v12_0_ring_soft_recovery,
5361 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5362 	.reset = gfx_v12_0_reset_kgq,
5363 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5364 	.begin_use = gfx_v12_0_ring_begin_use,
5365 	.end_use = gfx_v12_0_ring_end_use,
5366 };
5367 
5368 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = {
5369 	.type = AMDGPU_RING_TYPE_COMPUTE,
5370 	.align_mask = 0xff,
5371 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5372 	.support_64bit_ptrs = true,
5373 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5374 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5375 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5376 	.emit_frame_size =
5377 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5378 		5 + /* hdp invalidate */
5379 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5380 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5381 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5382 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5383 		8 + 8 + 8 + /* gfx_v12_0_ring_emit_fence x3 for user fence, vm fence */
5384 		8 + /* gfx_v12_0_emit_mem_sync */
5385 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5386 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5387 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5388 	.emit_fence = gfx_v12_0_ring_emit_fence,
5389 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5390 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5391 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5392 	.test_ring = gfx_v12_0_ring_test_ring,
5393 	.test_ib = gfx_v12_0_ring_test_ib,
5394 	.insert_nop = gfx_v12_ring_insert_nop,
5395 	.pad_ib = amdgpu_ring_generic_pad_ib,
5396 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5397 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5398 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5399 	.soft_recovery = gfx_v12_0_ring_soft_recovery,
5400 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5401 	.reset = gfx_v12_0_reset_kcq,
5402 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5403 	.begin_use = gfx_v12_0_ring_begin_use,
5404 	.end_use = gfx_v12_0_ring_end_use,
5405 };
5406 
5407 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_kiq = {
5408 	.type = AMDGPU_RING_TYPE_KIQ,
5409 	.align_mask = 0xff,
5410 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5411 	.support_64bit_ptrs = true,
5412 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5413 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5414 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5415 	.emit_frame_size =
5416 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5417 		5 + /*hdp invalidate */
5418 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5419 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5420 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5421 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5422 		8 + 8 + 8, /* gfx_v12_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5423 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5424 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5425 	.emit_fence = gfx_v12_0_ring_emit_fence_kiq,
5426 	.test_ring = gfx_v12_0_ring_test_ring,
5427 	.test_ib = gfx_v12_0_ring_test_ib,
5428 	.insert_nop = amdgpu_ring_insert_nop,
5429 	.pad_ib = amdgpu_ring_generic_pad_ib,
5430 	.emit_rreg = gfx_v12_0_ring_emit_rreg,
5431 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5432 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5433 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5434 };
5435 
5436 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev)
5437 {
5438 	int i;
5439 
5440 	adev->gfx.kiq[0].ring.funcs = &gfx_v12_0_ring_funcs_kiq;
5441 
5442 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5443 		adev->gfx.gfx_ring[i].funcs = &gfx_v12_0_ring_funcs_gfx;
5444 
5445 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5446 		adev->gfx.compute_ring[i].funcs = &gfx_v12_0_ring_funcs_compute;
5447 }
5448 
5449 static const struct amdgpu_irq_src_funcs gfx_v12_0_eop_irq_funcs = {
5450 	.set = gfx_v12_0_set_eop_interrupt_state,
5451 	.process = gfx_v12_0_eop_irq,
5452 };
5453 
5454 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_reg_irq_funcs = {
5455 	.set = gfx_v12_0_set_priv_reg_fault_state,
5456 	.process = gfx_v12_0_priv_reg_irq,
5457 };
5458 
5459 static const struct amdgpu_irq_src_funcs gfx_v12_0_bad_op_irq_funcs = {
5460 	.set = gfx_v12_0_set_bad_op_fault_state,
5461 	.process = gfx_v12_0_bad_op_irq,
5462 };
5463 
5464 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_inst_irq_funcs = {
5465 	.set = gfx_v12_0_set_priv_inst_fault_state,
5466 	.process = gfx_v12_0_priv_inst_irq,
5467 };
5468 
5469 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev)
5470 {
5471 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5472 	adev->gfx.eop_irq.funcs = &gfx_v12_0_eop_irq_funcs;
5473 
5474 	adev->gfx.priv_reg_irq.num_types = 1;
5475 	adev->gfx.priv_reg_irq.funcs = &gfx_v12_0_priv_reg_irq_funcs;
5476 
5477 	adev->gfx.bad_op_irq.num_types = 1;
5478 	adev->gfx.bad_op_irq.funcs = &gfx_v12_0_bad_op_irq_funcs;
5479 
5480 	adev->gfx.priv_inst_irq.num_types = 1;
5481 	adev->gfx.priv_inst_irq.funcs = &gfx_v12_0_priv_inst_irq_funcs;
5482 }
5483 
5484 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev)
5485 {
5486 	if (adev->flags & AMD_IS_APU)
5487 		adev->gfx.imu.mode = MISSION_MODE;
5488 	else
5489 		adev->gfx.imu.mode = DEBUG_MODE;
5490 
5491 	adev->gfx.imu.funcs = &gfx_v12_0_imu_funcs;
5492 }
5493 
5494 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev)
5495 {
5496 	adev->gfx.rlc.funcs = &gfx_v12_0_rlc_funcs;
5497 }
5498 
5499 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev)
5500 {
5501 	/* set gfx eng mqd */
5502 	adev->mqds[AMDGPU_HW_IP_GFX].mqd_size =
5503 		sizeof(struct v12_gfx_mqd);
5504 	adev->mqds[AMDGPU_HW_IP_GFX].init_mqd =
5505 		gfx_v12_0_gfx_mqd_init;
5506 	/* set compute eng mqd */
5507 	adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size =
5508 		sizeof(struct v12_compute_mqd);
5509 	adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd =
5510 		gfx_v12_0_compute_mqd_init;
5511 }
5512 
5513 static void gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5514 							  u32 bitmap)
5515 {
5516 	u32 data;
5517 
5518 	if (!bitmap)
5519 		return;
5520 
5521 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5522 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5523 
5524 	WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data);
5525 }
5526 
5527 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5528 {
5529 	u32 data, wgp_bitmask;
5530 	data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG);
5531 	data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG);
5532 
5533 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5534 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5535 
5536 	wgp_bitmask =
5537 		amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5538 
5539 	return (~data) & wgp_bitmask;
5540 }
5541 
5542 static u32 gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5543 {
5544 	u32 wgp_idx, wgp_active_bitmap;
5545 	u32 cu_bitmap_per_wgp, cu_active_bitmap;
5546 
5547 	wgp_active_bitmap = gfx_v12_0_get_wgp_active_bitmap_per_sh(adev);
5548 	cu_active_bitmap = 0;
5549 
5550 	for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5551 		/* if there is one WGP enabled, it means 2 CUs will be enabled */
5552 		cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5553 		if (wgp_active_bitmap & (1 << wgp_idx))
5554 			cu_active_bitmap |= cu_bitmap_per_wgp;
5555 	}
5556 
5557 	return cu_active_bitmap;
5558 }
5559 
5560 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
5561 				 struct amdgpu_cu_info *cu_info)
5562 {
5563 	int i, j, k, counter, active_cu_number = 0;
5564 	u32 mask, bitmap;
5565 	unsigned disable_masks[8 * 2];
5566 
5567 	if (!adev || !cu_info)
5568 		return -EINVAL;
5569 
5570 	amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2);
5571 
5572 	mutex_lock(&adev->grbm_idx_mutex);
5573 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5574 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5575 			bitmap = i * adev->gfx.config.max_sh_per_se + j;
5576 			if (!((gfx_v12_0_get_sa_active_bitmap(adev) >> bitmap) & 1))
5577 				continue;
5578 			mask = 1;
5579 			counter = 0;
5580 			gfx_v12_0_select_se_sh(adev, i, j, 0xffffffff, 0);
5581 			if (i < 8 && j < 2)
5582 				gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(
5583 					adev, disable_masks[i * 2 + j]);
5584 			bitmap = gfx_v12_0_get_cu_active_bitmap_per_sh(adev);
5585 
5586 			/**
5587 			 * GFX12 could support more than 4 SEs, while the bitmap
5588 			 * in cu_info struct is 4x4 and ioctl interface struct
5589 			 * drm_amdgpu_info_device should keep stable.
5590 			 * So we use last two columns of bitmap to store cu mask for
5591 			 * SEs 4 to 7, the layout of the bitmap is as below:
5592 			 *    SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]}
5593 			 *    SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]}
5594 			 *    SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]}
5595 			 *    SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]}
5596 			 *    SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]}
5597 			 *    SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]}
5598 			 *    SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]}
5599 			 *    SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]}
5600 			 */
5601 			cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap;
5602 
5603 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5604 				if (bitmap & mask)
5605 					counter++;
5606 
5607 				mask <<= 1;
5608 			}
5609 			active_cu_number += counter;
5610 		}
5611 	}
5612 	gfx_v12_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
5613 	mutex_unlock(&adev->grbm_idx_mutex);
5614 
5615 	cu_info->number = active_cu_number;
5616 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5617 
5618 	return 0;
5619 }
5620 
5621 const struct amdgpu_ip_block_version gfx_v12_0_ip_block = {
5622 	.type = AMD_IP_BLOCK_TYPE_GFX,
5623 	.major = 12,
5624 	.minor = 0,
5625 	.rev = 0,
5626 	.funcs = &gfx_v12_0_ip_funcs,
5627 };
5628