xref: /linux/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c (revision 570f7e331f5febb30f1384817463c7e42b65ca7d)
1 /*
2  * Copyright 2022 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/firmware.h>
24 
25 #include "amdgpu.h"
26 #include "amdgpu_gfx.h"
27 #include "soc15.h"
28 #include "soc15d.h"
29 #include "soc15_common.h"
30 #include "vega10_enum.h"
31 
32 #include "v9_structs.h"
33 
34 #include "ivsrcid/gfx/irqsrcs_gfx_9_0.h"
35 
36 #include "gc/gc_9_4_3_offset.h"
37 #include "gc/gc_9_4_3_sh_mask.h"
38 
39 #include "gfx_v9_4_3.h"
40 #include "gfx_v9_4_3_cleaner_shader.h"
41 #include "amdgpu_xcp.h"
42 
43 MODULE_FIRMWARE("amdgpu/gc_9_4_3_mec.bin");
44 MODULE_FIRMWARE("amdgpu/gc_9_4_4_mec.bin");
45 MODULE_FIRMWARE("amdgpu/gc_9_5_0_mec.bin");
46 MODULE_FIRMWARE("amdgpu/gc_9_4_3_rlc.bin");
47 MODULE_FIRMWARE("amdgpu/gc_9_4_4_rlc.bin");
48 MODULE_FIRMWARE("amdgpu/gc_9_5_0_rlc.bin");
49 MODULE_FIRMWARE("amdgpu/gc_9_4_3_sjt_mec.bin");
50 MODULE_FIRMWARE("amdgpu/gc_9_4_4_sjt_mec.bin");
51 
52 #define GFX9_MEC_HPD_SIZE 4096
53 #define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L
54 
55 #define GOLDEN_GB_ADDR_CONFIG 0x2a114042
56 #define CP_HQD_PERSISTENT_STATE_DEFAULT 0xbe05301
57 
58 #define XCC_REG_RANGE_0_LOW  0x2000     /* XCC gfxdec0 lower Bound */
59 #define XCC_REG_RANGE_0_HIGH 0x3400     /* XCC gfxdec0 upper Bound */
60 #define XCC_REG_RANGE_1_LOW  0xA000     /* XCC gfxdec1 lower Bound */
61 #define XCC_REG_RANGE_1_HIGH 0x10000    /* XCC gfxdec1 upper Bound */
62 
63 #define NORMALIZE_XCC_REG_OFFSET(offset) \
64 	(offset & 0xFFFF)
65 
66 static const struct amdgpu_hwip_reg_entry gc_reg_list_9_4_3[] = {
67 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS),
68 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS2),
69 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT1),
70 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT2),
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_CPF_STATUS),
77 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_ERROR),
78 	SOC15_REG_ENTRY_STR(GC, 0, regCPF_UTCL1_STATUS),
79 	SOC15_REG_ENTRY_STR(GC, 0, regCPC_UTCL1_STATUS),
80 	SOC15_REG_ENTRY_STR(GC, 0, regCPG_UTCL1_STATUS),
81 	SOC15_REG_ENTRY_STR(GC, 0, regGDS_PROTECTION_FAULT),
82 	SOC15_REG_ENTRY_STR(GC, 0, regGDS_VM_PROTECTION_FAULT),
83 	SOC15_REG_ENTRY_STR(GC, 0, regRLC_UTCL1_STATUS),
84 	SOC15_REG_ENTRY_STR(GC, 0, regRMI_UTCL1_STATUS),
85 	SOC15_REG_ENTRY_STR(GC, 0, regSQC_DCACHE_UTCL1_STATUS),
86 	SOC15_REG_ENTRY_STR(GC, 0, regSQC_ICACHE_UTCL1_STATUS),
87 	SOC15_REG_ENTRY_STR(GC, 0, regSQ_UTCL1_STATUS),
88 	SOC15_REG_ENTRY_STR(GC, 0, regTCP_UTCL1_STATUS),
89 	SOC15_REG_ENTRY_STR(GC, 0, regWD_UTCL1_STATUS),
90 	SOC15_REG_ENTRY_STR(GC, 0, regVM_L2_PROTECTION_FAULT_CNTL),
91 	SOC15_REG_ENTRY_STR(GC, 0, regVM_L2_PROTECTION_FAULT_STATUS),
92 	SOC15_REG_ENTRY_STR(GC, 0, regCP_DEBUG),
93 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_CNTL),
94 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC1_INSTR_PNTR),
95 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC2_INSTR_PNTR),
96 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STATUS),
97 	SOC15_REG_ENTRY_STR(GC, 0, regRLC_STAT),
98 	SOC15_REG_ENTRY_STR(GC, 0, regRLC_SMU_COMMAND),
99 	SOC15_REG_ENTRY_STR(GC, 0, regRLC_SMU_MESSAGE),
100 	SOC15_REG_ENTRY_STR(GC, 0, regRLC_SMU_ARGUMENT_1),
101 	SOC15_REG_ENTRY_STR(GC, 0, regRLC_SMU_ARGUMENT_2),
102 	SOC15_REG_ENTRY_STR(GC, 0, regSMU_RLC_RESPONSE),
103 	SOC15_REG_ENTRY_STR(GC, 0, regRLC_SAFE_MODE),
104 	SOC15_REG_ENTRY_STR(GC, 0, regRLC_SMU_SAFE_MODE),
105 	SOC15_REG_ENTRY_STR(GC, 0, regRLC_INT_STAT),
106 	SOC15_REG_ENTRY_STR(GC, 0, regRLC_GPM_GENERAL_6),
107 	/* SE status registers */
108 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE0),
109 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE1),
110 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE2),
111 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE3)
112 };
113 
114 static const struct amdgpu_hwip_reg_entry gc_cp_reg_list_9_4_3[] = {
115 	/* compute queue registers */
116 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_VMID),
117 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_ACTIVE),
118 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PERSISTENT_STATE),
119 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PIPE_PRIORITY),
120 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUEUE_PRIORITY),
121 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUANTUM),
122 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE),
123 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE_HI),
124 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_RPTR),
125 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR),
126 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI),
127 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL),
128 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_CONTROL),
129 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR),
130 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR_HI),
131 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_RPTR),
132 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_CONTROL),
133 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_REQUEST),
134 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR),
135 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI),
136 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_CONTROL),
137 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_RPTR),
138 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR),
139 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_EVENTS),
140 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_LO),
141 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_HI),
142 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_CONTROL),
143 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_OFFSET),
144 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_SIZE),
145 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_WG_STATE_OFFSET),
146 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_SIZE),
147 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_GDS_RESOURCE_STATE),
148 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_ERROR),
149 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR_MEM),
150 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_LO),
151 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_HI),
152 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_GFX_STATUS),
153 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
154 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
155 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
156 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
157 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
158 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
159 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
160 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
161 };
162 
163 struct amdgpu_gfx_ras gfx_v9_4_3_ras;
164 
165 static void gfx_v9_4_3_set_ring_funcs(struct amdgpu_device *adev);
166 static void gfx_v9_4_3_set_irq_funcs(struct amdgpu_device *adev);
167 static void gfx_v9_4_3_set_gds_init(struct amdgpu_device *adev);
168 static void gfx_v9_4_3_set_rlc_funcs(struct amdgpu_device *adev);
169 static int gfx_v9_4_3_get_cu_info(struct amdgpu_device *adev,
170 				struct amdgpu_cu_info *cu_info);
171 static void gfx_v9_4_3_xcc_set_safe_mode(struct amdgpu_device *adev, int xcc_id);
172 static void gfx_v9_4_3_xcc_unset_safe_mode(struct amdgpu_device *adev, int xcc_id);
173 
174 static void gfx_v9_4_3_kiq_set_resources(struct amdgpu_ring *kiq_ring,
175 				uint64_t queue_mask)
176 {
177 	struct amdgpu_device *adev = kiq_ring->adev;
178 	u64 shader_mc_addr;
179 
180 	/* Cleaner shader MC address */
181 	shader_mc_addr = adev->gfx.cleaner_shader_gpu_addr >> 8;
182 
183 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
184 	amdgpu_ring_write(kiq_ring,
185 		PACKET3_SET_RESOURCES_VMID_MASK(0) |
186 		/* vmid_mask:0* queue_type:0 (KIQ) */
187 		PACKET3_SET_RESOURCES_QUEUE_TYPE(0));
188 	amdgpu_ring_write(kiq_ring,
189 			lower_32_bits(queue_mask));	/* queue mask lo */
190 	amdgpu_ring_write(kiq_ring,
191 			upper_32_bits(queue_mask));	/* queue mask hi */
192 	amdgpu_ring_write(kiq_ring, lower_32_bits(shader_mc_addr)); /* cleaner shader addr lo */
193 	amdgpu_ring_write(kiq_ring, upper_32_bits(shader_mc_addr)); /* cleaner shader addr hi */
194 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
195 	amdgpu_ring_write(kiq_ring, 0);	/* gds heap base:0, gds heap size:0 */
196 }
197 
198 static void gfx_v9_4_3_kiq_map_queues(struct amdgpu_ring *kiq_ring,
199 				 struct amdgpu_ring *ring)
200 {
201 	struct amdgpu_device *adev = kiq_ring->adev;
202 	uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
203 	uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
204 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
205 
206 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
207 	/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
208 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
209 			 PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
210 			 PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
211 			 PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
212 			 PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
213 			 PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) |
214 			 /*queue_type: normal compute queue */
215 			 PACKET3_MAP_QUEUES_QUEUE_TYPE(0) |
216 			 /* alloc format: all_on_one_pipe */
217 			 PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) |
218 			 PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
219 			 /* num_queues: must be 1 */
220 			 PACKET3_MAP_QUEUES_NUM_QUEUES(1));
221 	amdgpu_ring_write(kiq_ring,
222 			PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
223 	amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
224 	amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
225 	amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
226 	amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
227 }
228 
229 static void gfx_v9_4_3_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
230 				   struct amdgpu_ring *ring,
231 				   enum amdgpu_unmap_queues_action action,
232 				   u64 gpu_addr, u64 seq)
233 {
234 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
235 
236 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
237 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
238 			  PACKET3_UNMAP_QUEUES_ACTION(action) |
239 			  PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
240 			  PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
241 			  PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
242 	amdgpu_ring_write(kiq_ring,
243 			PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
244 
245 	if (action == PREEMPT_QUEUES_NO_UNMAP) {
246 		amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
247 		amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
248 		amdgpu_ring_write(kiq_ring, seq);
249 	} else {
250 		amdgpu_ring_write(kiq_ring, 0);
251 		amdgpu_ring_write(kiq_ring, 0);
252 		amdgpu_ring_write(kiq_ring, 0);
253 	}
254 }
255 
256 static void gfx_v9_4_3_kiq_query_status(struct amdgpu_ring *kiq_ring,
257 				   struct amdgpu_ring *ring,
258 				   u64 addr,
259 				   u64 seq)
260 {
261 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
262 
263 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
264 	amdgpu_ring_write(kiq_ring,
265 			  PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
266 			  PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
267 			  PACKET3_QUERY_STATUS_COMMAND(2));
268 	/* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
269 	amdgpu_ring_write(kiq_ring,
270 			PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
271 			PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
272 	amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
273 	amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
274 	amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
275 	amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
276 }
277 
278 static void gfx_v9_4_3_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
279 				uint16_t pasid, uint32_t flush_type,
280 				bool all_hub)
281 {
282 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
283 	amdgpu_ring_write(kiq_ring,
284 			PACKET3_INVALIDATE_TLBS_DST_SEL(1) |
285 			PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
286 			PACKET3_INVALIDATE_TLBS_PASID(pasid) |
287 			PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
288 }
289 
290 static void gfx_v9_4_3_kiq_reset_hw_queue(struct amdgpu_ring *kiq_ring, uint32_t queue_type,
291 					  uint32_t me_id, uint32_t pipe_id, uint32_t queue_id,
292 					  uint32_t xcc_id, uint32_t vmid)
293 {
294 	struct amdgpu_device *adev = kiq_ring->adev;
295 	unsigned i;
296 
297 	/* enter save mode */
298 	amdgpu_gfx_rlc_enter_safe_mode(adev, xcc_id);
299 	mutex_lock(&adev->srbm_mutex);
300 	soc15_grbm_select(adev, me_id, pipe_id, queue_id, 0, xcc_id);
301 
302 	if (queue_type == AMDGPU_RING_TYPE_COMPUTE) {
303 		WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_DEQUEUE_REQUEST, 0x2);
304 		WREG32_SOC15(GC, GET_INST(GC, xcc_id), regSPI_COMPUTE_QUEUE_RESET, 0x1);
305 		/* wait till dequeue take effects */
306 		for (i = 0; i < adev->usec_timeout; i++) {
307 			if (!(RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_ACTIVE) & 1))
308 				break;
309 			udelay(1);
310 		}
311 		if (i >= adev->usec_timeout)
312 			dev_err(adev->dev, "fail to wait on hqd deactive\n");
313 	} else {
314 		dev_err(adev->dev, "reset queue_type(%d) not supported\n\n", queue_type);
315 	}
316 
317 	soc15_grbm_select(adev, 0, 0, 0, 0, 0);
318 	mutex_unlock(&adev->srbm_mutex);
319 	/* exit safe mode */
320 	amdgpu_gfx_rlc_exit_safe_mode(adev, xcc_id);
321 }
322 
323 static const struct kiq_pm4_funcs gfx_v9_4_3_kiq_pm4_funcs = {
324 	.kiq_set_resources = gfx_v9_4_3_kiq_set_resources,
325 	.kiq_map_queues = gfx_v9_4_3_kiq_map_queues,
326 	.kiq_unmap_queues = gfx_v9_4_3_kiq_unmap_queues,
327 	.kiq_query_status = gfx_v9_4_3_kiq_query_status,
328 	.kiq_invalidate_tlbs = gfx_v9_4_3_kiq_invalidate_tlbs,
329 	.kiq_reset_hw_queue = gfx_v9_4_3_kiq_reset_hw_queue,
330 	.set_resources_size = 8,
331 	.map_queues_size = 7,
332 	.unmap_queues_size = 6,
333 	.query_status_size = 7,
334 	.invalidate_tlbs_size = 2,
335 };
336 
337 static void gfx_v9_4_3_set_kiq_pm4_funcs(struct amdgpu_device *adev)
338 {
339 	int i, num_xcc;
340 
341 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
342 	for (i = 0; i < num_xcc; i++)
343 		adev->gfx.kiq[i].pmf = &gfx_v9_4_3_kiq_pm4_funcs;
344 }
345 
346 static void gfx_v9_4_3_init_golden_registers(struct amdgpu_device *adev)
347 {
348 	int i, num_xcc, dev_inst;
349 
350 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
351 	for (i = 0; i < num_xcc; i++) {
352 		dev_inst = GET_INST(GC, i);
353 
354 		WREG32_SOC15(GC, dev_inst, regGB_ADDR_CONFIG,
355 			     GOLDEN_GB_ADDR_CONFIG);
356 		WREG32_FIELD15_PREREG(GC, dev_inst, TCP_UTCL1_CNTL2, SPARE, 0x1);
357 	}
358 }
359 
360 static uint32_t gfx_v9_4_3_normalize_xcc_reg_offset(uint32_t reg)
361 {
362 	uint32_t normalized_reg = NORMALIZE_XCC_REG_OFFSET(reg);
363 
364 	/* If it is an XCC reg, normalize the reg to keep
365 	   lower 16 bits in local xcc */
366 
367 	if (((normalized_reg >= XCC_REG_RANGE_0_LOW) && (normalized_reg < XCC_REG_RANGE_0_HIGH)) ||
368 		((normalized_reg >= XCC_REG_RANGE_1_LOW) && (normalized_reg < XCC_REG_RANGE_1_HIGH)))
369 		return normalized_reg;
370 	else
371 		return reg;
372 }
373 
374 static void gfx_v9_4_3_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel,
375 				       bool wc, uint32_t reg, uint32_t val)
376 {
377 	reg = gfx_v9_4_3_normalize_xcc_reg_offset(reg);
378 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
379 	amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) |
380 				WRITE_DATA_DST_SEL(0) |
381 				(wc ? WR_CONFIRM : 0));
382 	amdgpu_ring_write(ring, reg);
383 	amdgpu_ring_write(ring, 0);
384 	amdgpu_ring_write(ring, val);
385 }
386 
387 static void gfx_v9_4_3_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
388 				  int mem_space, int opt, uint32_t addr0,
389 				  uint32_t addr1, uint32_t ref, uint32_t mask,
390 				  uint32_t inv)
391 {
392 	/* Only do the normalization on regspace */
393 	if (mem_space == 0) {
394 		addr0 = gfx_v9_4_3_normalize_xcc_reg_offset(addr0);
395 		addr1 = gfx_v9_4_3_normalize_xcc_reg_offset(addr1);
396 	}
397 
398 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
399 	amdgpu_ring_write(ring,
400 				 /* memory (1) or register (0) */
401 				 (WAIT_REG_MEM_MEM_SPACE(mem_space) |
402 				 WAIT_REG_MEM_OPERATION(opt) | /* wait */
403 				 WAIT_REG_MEM_FUNCTION(3) |  /* equal */
404 				 WAIT_REG_MEM_ENGINE(eng_sel)));
405 
406 	if (mem_space)
407 		WARN_ON(addr0 & 0x3); /* Dword align */
408 	amdgpu_ring_write(ring, addr0);
409 	amdgpu_ring_write(ring, addr1);
410 	amdgpu_ring_write(ring, ref);
411 	amdgpu_ring_write(ring, mask);
412 	amdgpu_ring_write(ring, inv); /* poll interval */
413 }
414 
415 static int gfx_v9_4_3_ring_test_ring(struct amdgpu_ring *ring)
416 {
417 	uint32_t scratch_reg0_offset, xcc_offset;
418 	struct amdgpu_device *adev = ring->adev;
419 	uint32_t tmp = 0;
420 	unsigned i;
421 	int r;
422 
423 	/* Use register offset which is local to XCC in the packet */
424 	xcc_offset = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
425 	scratch_reg0_offset = SOC15_REG_OFFSET(GC, GET_INST(GC, ring->xcc_id), regSCRATCH_REG0);
426 	WREG32(scratch_reg0_offset, 0xCAFEDEAD);
427 	tmp = RREG32(scratch_reg0_offset);
428 
429 	r = amdgpu_ring_alloc(ring, 3);
430 	if (r)
431 		return r;
432 
433 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
434 	amdgpu_ring_write(ring, xcc_offset - PACKET3_SET_UCONFIG_REG_START);
435 	amdgpu_ring_write(ring, 0xDEADBEEF);
436 	amdgpu_ring_commit(ring);
437 
438 	for (i = 0; i < adev->usec_timeout; i++) {
439 		tmp = RREG32(scratch_reg0_offset);
440 		if (tmp == 0xDEADBEEF)
441 			break;
442 		udelay(1);
443 	}
444 
445 	if (i >= adev->usec_timeout)
446 		r = -ETIMEDOUT;
447 	return r;
448 }
449 
450 static int gfx_v9_4_3_ring_test_ib(struct amdgpu_ring *ring, long timeout)
451 {
452 	struct amdgpu_device *adev = ring->adev;
453 	struct amdgpu_ib ib;
454 	struct dma_fence *f = NULL;
455 
456 	unsigned index;
457 	uint64_t gpu_addr;
458 	uint32_t tmp;
459 	long r;
460 
461 	r = amdgpu_wb_get(adev, &index);
462 	if (r)
463 		return r;
464 
465 	gpu_addr = adev->wb.gpu_addr + (index * 4);
466 	adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
467 	memset(&ib, 0, sizeof(ib));
468 
469 	r = amdgpu_ib_get(adev, NULL, 20, AMDGPU_IB_POOL_DIRECT, &ib);
470 	if (r)
471 		goto err1;
472 
473 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
474 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
475 	ib.ptr[2] = lower_32_bits(gpu_addr);
476 	ib.ptr[3] = upper_32_bits(gpu_addr);
477 	ib.ptr[4] = 0xDEADBEEF;
478 	ib.length_dw = 5;
479 
480 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
481 	if (r)
482 		goto err2;
483 
484 	r = dma_fence_wait_timeout(f, false, timeout);
485 	if (r == 0) {
486 		r = -ETIMEDOUT;
487 		goto err2;
488 	} else if (r < 0) {
489 		goto err2;
490 	}
491 
492 	tmp = adev->wb.wb[index];
493 	if (tmp == 0xDEADBEEF)
494 		r = 0;
495 	else
496 		r = -EINVAL;
497 
498 err2:
499 	amdgpu_ib_free(&ib, NULL);
500 	dma_fence_put(f);
501 err1:
502 	amdgpu_wb_free(adev, index);
503 	return r;
504 }
505 
506 
507 /* This value might differs per partition */
508 static uint64_t gfx_v9_4_3_get_gpu_clock_counter(struct amdgpu_device *adev)
509 {
510 	uint64_t clock;
511 
512 	mutex_lock(&adev->gfx.gpu_clock_mutex);
513 	WREG32_SOC15(GC, GET_INST(GC, 0), regRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
514 	clock = (uint64_t)RREG32_SOC15(GC, GET_INST(GC, 0), regRLC_GPU_CLOCK_COUNT_LSB) |
515 		((uint64_t)RREG32_SOC15(GC, GET_INST(GC, 0), regRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
516 	mutex_unlock(&adev->gfx.gpu_clock_mutex);
517 
518 	return clock;
519 }
520 
521 static void gfx_v9_4_3_free_microcode(struct amdgpu_device *adev)
522 {
523 	amdgpu_ucode_release(&adev->gfx.pfp_fw);
524 	amdgpu_ucode_release(&adev->gfx.me_fw);
525 	amdgpu_ucode_release(&adev->gfx.ce_fw);
526 	amdgpu_ucode_release(&adev->gfx.rlc_fw);
527 	amdgpu_ucode_release(&adev->gfx.mec_fw);
528 	amdgpu_ucode_release(&adev->gfx.mec2_fw);
529 
530 	kfree(adev->gfx.rlc.register_list_format);
531 }
532 
533 static int gfx_v9_4_3_init_rlc_microcode(struct amdgpu_device *adev,
534 					  const char *chip_name)
535 {
536 	int err;
537 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
538 	uint16_t version_major;
539 	uint16_t version_minor;
540 
541 
542 	err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
543 				   AMDGPU_UCODE_REQUIRED,
544 				   "amdgpu/%s_rlc.bin", chip_name);
545 	if (err)
546 		goto out;
547 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
548 
549 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
550 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
551 	err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
552 out:
553 	if (err)
554 		amdgpu_ucode_release(&adev->gfx.rlc_fw);
555 
556 	return err;
557 }
558 
559 static int gfx_v9_4_3_init_cp_compute_microcode(struct amdgpu_device *adev,
560 					  const char *chip_name)
561 {
562 	int err;
563 
564 	if (amdgpu_sriov_vf(adev)) {
565 		err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
566 					   AMDGPU_UCODE_REQUIRED,
567 					   "amdgpu/%s_sjt_mec.bin", chip_name);
568 
569 		if (err)
570 			err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
571 							AMDGPU_UCODE_REQUIRED,
572 							"amdgpu/%s_mec.bin", chip_name);
573 	} else
574 		err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
575 					   AMDGPU_UCODE_REQUIRED,
576 					   "amdgpu/%s_mec.bin", chip_name);
577 	if (err)
578 		goto out;
579 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1);
580 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1_JT);
581 
582 	adev->gfx.mec2_fw_version = adev->gfx.mec_fw_version;
583 	adev->gfx.mec2_feature_version = adev->gfx.mec_feature_version;
584 
585 out:
586 	if (err)
587 		amdgpu_ucode_release(&adev->gfx.mec_fw);
588 	return err;
589 }
590 
591 static int gfx_v9_4_3_init_microcode(struct amdgpu_device *adev)
592 {
593 	char ucode_prefix[15];
594 	int r;
595 
596 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
597 
598 	r = gfx_v9_4_3_init_rlc_microcode(adev, ucode_prefix);
599 	if (r)
600 		return r;
601 
602 	r = gfx_v9_4_3_init_cp_compute_microcode(adev, ucode_prefix);
603 	if (r)
604 		return r;
605 
606 	return r;
607 }
608 
609 static void gfx_v9_4_3_mec_fini(struct amdgpu_device *adev)
610 {
611 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
612 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
613 }
614 
615 static int gfx_v9_4_3_mec_init(struct amdgpu_device *adev)
616 {
617 	int r, i, num_xcc;
618 	u32 *hpd;
619 	const __le32 *fw_data;
620 	unsigned fw_size;
621 	u32 *fw;
622 	size_t mec_hpd_size;
623 
624 	const struct gfx_firmware_header_v1_0 *mec_hdr;
625 
626 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
627 	for (i = 0; i < num_xcc; i++)
628 		bitmap_zero(adev->gfx.mec_bitmap[i].queue_bitmap,
629 			AMDGPU_MAX_COMPUTE_QUEUES);
630 
631 	/* take ownership of the relevant compute queues */
632 	amdgpu_gfx_compute_queue_acquire(adev);
633 	mec_hpd_size =
634 		adev->gfx.num_compute_rings * num_xcc * GFX9_MEC_HPD_SIZE;
635 	if (mec_hpd_size) {
636 		r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
637 					      AMDGPU_GEM_DOMAIN_VRAM |
638 					      AMDGPU_GEM_DOMAIN_GTT,
639 					      &adev->gfx.mec.hpd_eop_obj,
640 					      &adev->gfx.mec.hpd_eop_gpu_addr,
641 					      (void **)&hpd);
642 		if (r) {
643 			dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
644 			gfx_v9_4_3_mec_fini(adev);
645 			return r;
646 		}
647 
648 		if (amdgpu_emu_mode == 1) {
649 			for (i = 0; i < mec_hpd_size / 4; i++) {
650 				memset((void *)(hpd + i), 0, 4);
651 				if (i % 50 == 0)
652 					msleep(1);
653 			}
654 		} else {
655 			memset(hpd, 0, mec_hpd_size);
656 		}
657 
658 		amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
659 		amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
660 	}
661 
662 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
663 
664 	fw_data = (const __le32 *)
665 		(adev->gfx.mec_fw->data +
666 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
667 	fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes);
668 
669 	r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes,
670 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
671 				      &adev->gfx.mec.mec_fw_obj,
672 				      &adev->gfx.mec.mec_fw_gpu_addr,
673 				      (void **)&fw);
674 	if (r) {
675 		dev_warn(adev->dev, "(%d) create mec firmware bo failed\n", r);
676 		gfx_v9_4_3_mec_fini(adev);
677 		return r;
678 	}
679 
680 	memcpy(fw, fw_data, fw_size);
681 
682 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
683 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
684 
685 	return 0;
686 }
687 
688 static void gfx_v9_4_3_xcc_select_se_sh(struct amdgpu_device *adev, u32 se_num,
689 					u32 sh_num, u32 instance, int xcc_id)
690 {
691 	u32 data;
692 
693 	if (instance == 0xffffffff)
694 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
695 				     INSTANCE_BROADCAST_WRITES, 1);
696 	else
697 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
698 				     INSTANCE_INDEX, instance);
699 
700 	if (se_num == 0xffffffff)
701 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX,
702 				     SE_BROADCAST_WRITES, 1);
703 	else
704 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
705 
706 	if (sh_num == 0xffffffff)
707 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX,
708 				     SH_BROADCAST_WRITES, 1);
709 	else
710 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_INDEX, sh_num);
711 
712 	WREG32_SOC15_RLC_SHADOW_EX(reg, GC, GET_INST(GC, xcc_id), regGRBM_GFX_INDEX, data);
713 }
714 
715 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd, uint32_t wave, uint32_t address)
716 {
717 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regSQ_IND_INDEX,
718 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
719 		(simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
720 		(address << SQ_IND_INDEX__INDEX__SHIFT) |
721 		(SQ_IND_INDEX__FORCE_READ_MASK));
722 	return RREG32_SOC15(GC, GET_INST(GC, xcc_id), regSQ_IND_DATA);
723 }
724 
725 static void wave_read_regs(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd,
726 			   uint32_t wave, uint32_t thread,
727 			   uint32_t regno, uint32_t num, uint32_t *out)
728 {
729 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regSQ_IND_INDEX,
730 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
731 		(simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
732 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
733 		(thread << SQ_IND_INDEX__THREAD_ID__SHIFT) |
734 		(SQ_IND_INDEX__FORCE_READ_MASK) |
735 		(SQ_IND_INDEX__AUTO_INCR_MASK));
736 	while (num--)
737 		*(out++) = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regSQ_IND_DATA);
738 }
739 
740 static void gfx_v9_4_3_read_wave_data(struct amdgpu_device *adev,
741 				      uint32_t xcc_id, uint32_t simd, uint32_t wave,
742 				      uint32_t *dst, int *no_fields)
743 {
744 	/* type 1 wave data */
745 	dst[(*no_fields)++] = 1;
746 	dst[(*no_fields)++] = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_STATUS);
747 	dst[(*no_fields)++] = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_PC_LO);
748 	dst[(*no_fields)++] = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_PC_HI);
749 	dst[(*no_fields)++] = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_EXEC_LO);
750 	dst[(*no_fields)++] = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_EXEC_HI);
751 	dst[(*no_fields)++] = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_HW_ID);
752 	dst[(*no_fields)++] = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_INST_DW0);
753 	dst[(*no_fields)++] = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_INST_DW1);
754 	dst[(*no_fields)++] = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_GPR_ALLOC);
755 	dst[(*no_fields)++] = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_LDS_ALLOC);
756 	dst[(*no_fields)++] = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_TRAPSTS);
757 	dst[(*no_fields)++] = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_IB_STS);
758 	dst[(*no_fields)++] = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_IB_DBG0);
759 	dst[(*no_fields)++] = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_M0);
760 	dst[(*no_fields)++] = wave_read_ind(adev, xcc_id, simd, wave, ixSQ_WAVE_MODE);
761 }
762 
763 static void gfx_v9_4_3_read_wave_sgprs(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd,
764 				       uint32_t wave, uint32_t start,
765 				       uint32_t size, uint32_t *dst)
766 {
767 	wave_read_regs(adev, xcc_id, simd, wave, 0,
768 		       start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
769 }
770 
771 static void gfx_v9_4_3_read_wave_vgprs(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd,
772 				       uint32_t wave, uint32_t thread,
773 				       uint32_t start, uint32_t size,
774 				       uint32_t *dst)
775 {
776 	wave_read_regs(adev, xcc_id, simd, wave, thread,
777 		       start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
778 }
779 
780 static void gfx_v9_4_3_select_me_pipe_q(struct amdgpu_device *adev,
781 					u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id)
782 {
783 	soc15_grbm_select(adev, me, pipe, q, vm, GET_INST(GC, xcc_id));
784 }
785 
786 static int gfx_v9_4_3_get_xccs_per_xcp(struct amdgpu_device *adev)
787 {
788 	u32 xcp_ctl;
789 
790 	/* Value is expected to be the same on all, fetch from first instance */
791 	xcp_ctl = RREG32_SOC15(GC, GET_INST(GC, 0), regCP_HYP_XCP_CTL);
792 
793 	return REG_GET_FIELD(xcp_ctl, CP_HYP_XCP_CTL, NUM_XCC_IN_XCP);
794 }
795 
796 static int gfx_v9_4_3_switch_compute_partition(struct amdgpu_device *adev,
797 						int num_xccs_per_xcp)
798 {
799 	int ret, i, num_xcc;
800 	u32 tmp = 0;
801 
802 	if (adev->psp.funcs) {
803 		ret = psp_spatial_partition(&adev->psp,
804 					    NUM_XCC(adev->gfx.xcc_mask) /
805 						    num_xccs_per_xcp);
806 		if (ret)
807 			return ret;
808 	} else {
809 		num_xcc = NUM_XCC(adev->gfx.xcc_mask);
810 
811 		for (i = 0; i < num_xcc; i++) {
812 			tmp = REG_SET_FIELD(tmp, CP_HYP_XCP_CTL, NUM_XCC_IN_XCP,
813 					    num_xccs_per_xcp);
814 			tmp = REG_SET_FIELD(tmp, CP_HYP_XCP_CTL, VIRTUAL_XCC_ID,
815 					    i % num_xccs_per_xcp);
816 			WREG32_SOC15(GC, GET_INST(GC, i), regCP_HYP_XCP_CTL,
817 				     tmp);
818 		}
819 		ret = 0;
820 	}
821 
822 	adev->gfx.num_xcc_per_xcp = num_xccs_per_xcp;
823 
824 	return ret;
825 }
826 
827 static int gfx_v9_4_3_ih_to_xcc_inst(struct amdgpu_device *adev, int ih_node)
828 {
829 	int xcc;
830 
831 	xcc = hweight8(adev->gfx.xcc_mask & GENMASK(ih_node / 2, 0));
832 	if (!xcc) {
833 		dev_err(adev->dev, "Couldn't find xcc mapping from IH node");
834 		return -EINVAL;
835 	}
836 
837 	return xcc - 1;
838 }
839 
840 static const struct amdgpu_gfx_funcs gfx_v9_4_3_gfx_funcs = {
841 	.get_gpu_clock_counter = &gfx_v9_4_3_get_gpu_clock_counter,
842 	.select_se_sh = &gfx_v9_4_3_xcc_select_se_sh,
843 	.read_wave_data = &gfx_v9_4_3_read_wave_data,
844 	.read_wave_sgprs = &gfx_v9_4_3_read_wave_sgprs,
845 	.read_wave_vgprs = &gfx_v9_4_3_read_wave_vgprs,
846 	.select_me_pipe_q = &gfx_v9_4_3_select_me_pipe_q,
847 	.switch_partition_mode = &gfx_v9_4_3_switch_compute_partition,
848 	.ih_node_to_logical_xcc = &gfx_v9_4_3_ih_to_xcc_inst,
849 	.get_xccs_per_xcp = &gfx_v9_4_3_get_xccs_per_xcp,
850 	.get_hdp_flush_mask = &amdgpu_gfx_get_hdp_flush_mask,
851 };
852 
853 static int gfx_v9_4_3_gpu_early_init(struct amdgpu_device *adev)
854 {
855 	adev->gfx.funcs = &gfx_v9_4_3_gfx_funcs;
856 	adev->gfx.ras = &gfx_v9_4_3_ras;
857 
858 	adev->gfx.config.max_hw_contexts = 8;
859 	adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
860 	adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
861 	adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
862 	adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
863 	adev->gfx.config.gb_addr_config = GOLDEN_GB_ADDR_CONFIG;
864 
865 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
866 			REG_GET_FIELD(
867 					adev->gfx.config.gb_addr_config,
868 					GB_ADDR_CONFIG,
869 					NUM_PIPES);
870 
871 	adev->gfx.config.max_tile_pipes =
872 		adev->gfx.config.gb_addr_config_fields.num_pipes;
873 
874 	adev->gfx.config.gb_addr_config_fields.num_banks = 1 <<
875 			REG_GET_FIELD(
876 					adev->gfx.config.gb_addr_config,
877 					GB_ADDR_CONFIG,
878 					NUM_BANKS);
879 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
880 			REG_GET_FIELD(
881 					adev->gfx.config.gb_addr_config,
882 					GB_ADDR_CONFIG,
883 					MAX_COMPRESSED_FRAGS);
884 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
885 			REG_GET_FIELD(
886 					adev->gfx.config.gb_addr_config,
887 					GB_ADDR_CONFIG,
888 					NUM_RB_PER_SE);
889 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
890 			REG_GET_FIELD(
891 					adev->gfx.config.gb_addr_config,
892 					GB_ADDR_CONFIG,
893 					NUM_SHADER_ENGINES);
894 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
895 			REG_GET_FIELD(
896 					adev->gfx.config.gb_addr_config,
897 					GB_ADDR_CONFIG,
898 					PIPE_INTERLEAVE_SIZE));
899 
900 	return 0;
901 }
902 
903 static int gfx_v9_4_3_compute_ring_init(struct amdgpu_device *adev, int ring_id,
904 				        int xcc_id, int mec, int pipe, int queue)
905 {
906 	unsigned irq_type;
907 	struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
908 	unsigned int hw_prio;
909 	uint32_t xcc_doorbell_start;
910 
911 	ring = &adev->gfx.compute_ring[xcc_id * adev->gfx.num_compute_rings +
912 				       ring_id];
913 
914 	/* mec0 is me1 */
915 	ring->xcc_id = xcc_id;
916 	ring->me = mec + 1;
917 	ring->pipe = pipe;
918 	ring->queue = queue;
919 
920 	ring->ring_obj = NULL;
921 	ring->use_doorbell = true;
922 	xcc_doorbell_start = adev->doorbell_index.mec_ring0 +
923 			     xcc_id * adev->doorbell_index.xcc_doorbell_range;
924 	ring->doorbell_index = (xcc_doorbell_start + ring_id) << 1;
925 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr +
926 			     (ring_id + xcc_id * adev->gfx.num_compute_rings) *
927 				     GFX9_MEC_HPD_SIZE;
928 	ring->vm_hub = AMDGPU_GFXHUB(xcc_id);
929 	sprintf(ring->name, "comp_%d.%d.%d.%d",
930 			ring->xcc_id, ring->me, ring->pipe, ring->queue);
931 
932 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
933 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
934 		+ ring->pipe;
935 	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
936 			AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
937 	/* type-2 packets are deprecated on MEC, use type-3 instead */
938 	return amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
939 				hw_prio, NULL);
940 }
941 
942 static void gfx_v9_4_3_alloc_ip_dump(struct amdgpu_device *adev)
943 {
944 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_9_4_3);
945 	uint32_t *ptr, num_xcc, inst;
946 
947 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
948 
949 	ptr = kcalloc(reg_count * num_xcc, sizeof(uint32_t), GFP_KERNEL);
950 	if (!ptr) {
951 		DRM_ERROR("Failed to allocate memory for GFX IP Dump\n");
952 		adev->gfx.ip_dump_core = NULL;
953 	} else {
954 		adev->gfx.ip_dump_core = ptr;
955 	}
956 
957 	/* Allocate memory for compute queue registers for all the instances */
958 	reg_count = ARRAY_SIZE(gc_cp_reg_list_9_4_3);
959 	inst = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec *
960 		adev->gfx.mec.num_queue_per_pipe;
961 
962 	ptr = kcalloc(reg_count * inst * num_xcc, sizeof(uint32_t), GFP_KERNEL);
963 	if (!ptr) {
964 		DRM_ERROR("Failed to allocate memory for Compute Queues IP Dump\n");
965 		adev->gfx.ip_dump_compute_queues = NULL;
966 	} else {
967 		adev->gfx.ip_dump_compute_queues = ptr;
968 	}
969 }
970 
971 static int gfx_v9_4_3_sw_init(struct amdgpu_ip_block *ip_block)
972 {
973 	int i, j, k, r, ring_id, xcc_id, num_xcc;
974 	struct amdgpu_device *adev = ip_block->adev;
975 
976 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
977 	case IP_VERSION(9, 4, 3):
978 	case IP_VERSION(9, 4, 4):
979 		adev->gfx.cleaner_shader_ptr = gfx_9_4_3_cleaner_shader_hex;
980 		adev->gfx.cleaner_shader_size = sizeof(gfx_9_4_3_cleaner_shader_hex);
981 		if (adev->gfx.mec_fw_version >= 153) {
982 			adev->gfx.enable_cleaner_shader = true;
983 			r = amdgpu_gfx_cleaner_shader_sw_init(adev, adev->gfx.cleaner_shader_size);
984 			if (r) {
985 				adev->gfx.enable_cleaner_shader = false;
986 				dev_err(adev->dev, "Failed to initialize cleaner shader\n");
987 			}
988 		}
989 		break;
990 	default:
991 		adev->gfx.enable_cleaner_shader = false;
992 		break;
993 	}
994 
995 	adev->gfx.mec.num_mec = 2;
996 	adev->gfx.mec.num_pipe_per_mec = 4;
997 	adev->gfx.mec.num_queue_per_pipe = 8;
998 
999 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
1000 
1001 	/* EOP Event */
1002 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_EOP_INTERRUPT, &adev->gfx.eop_irq);
1003 	if (r)
1004 		return r;
1005 
1006 	/* Bad opcode Event */
1007 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP,
1008 			      GFX_9_0__SRCID__CP_BAD_OPCODE_ERROR,
1009 			      &adev->gfx.bad_op_irq);
1010 	if (r)
1011 		return r;
1012 
1013 	/* Privileged reg */
1014 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_PRIV_REG_FAULT,
1015 			      &adev->gfx.priv_reg_irq);
1016 	if (r)
1017 		return r;
1018 
1019 	/* Privileged inst */
1020 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_PRIV_INSTR_FAULT,
1021 			      &adev->gfx.priv_inst_irq);
1022 	if (r)
1023 		return r;
1024 
1025 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1026 
1027 	r = adev->gfx.rlc.funcs->init(adev);
1028 	if (r) {
1029 		DRM_ERROR("Failed to init rlc BOs!\n");
1030 		return r;
1031 	}
1032 
1033 	r = gfx_v9_4_3_mec_init(adev);
1034 	if (r) {
1035 		DRM_ERROR("Failed to init MEC BOs!\n");
1036 		return r;
1037 	}
1038 
1039 	/* set up the compute queues - allocate horizontally across pipes */
1040 	for (xcc_id = 0; xcc_id < num_xcc; xcc_id++) {
1041 		ring_id = 0;
1042 		if (!adev->gfx.disable_kq) {
1043 			for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1044 				for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1045 					for (k = 0; k < adev->gfx.mec.num_pipe_per_mec;
1046 					     k++) {
1047 						if (!amdgpu_gfx_is_mec_queue_enabled(
1048 							    adev, xcc_id, i, k, j))
1049 							continue;
1050 
1051 						r = gfx_v9_4_3_compute_ring_init(adev,
1052 										 ring_id,
1053 										 xcc_id,
1054 										 i, k, j);
1055 						if (r)
1056 							return r;
1057 
1058 						ring_id++;
1059 					}
1060 				}
1061 			}
1062 		}
1063 
1064 		r = amdgpu_gfx_kiq_init(adev, GFX9_MEC_HPD_SIZE, xcc_id);
1065 		if (r) {
1066 			DRM_ERROR("Failed to init KIQ BOs!\n");
1067 			return r;
1068 		}
1069 
1070 		r = amdgpu_gfx_kiq_init_ring(adev, xcc_id);
1071 		if (r)
1072 			return r;
1073 
1074 		/* create MQD for all compute queues as wel as KIQ for SRIOV case */
1075 		r = amdgpu_gfx_mqd_sw_init(adev,
1076 				sizeof(struct v9_mqd_allocation), xcc_id);
1077 		if (r)
1078 			return r;
1079 	}
1080 
1081 	adev->gfx.compute_supported_reset =
1082 		amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
1083 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1084 	case IP_VERSION(9, 4, 3):
1085 	case IP_VERSION(9, 4, 4):
1086 		if ((adev->gfx.mec_fw_version >= 155) &&
1087 		    !amdgpu_sriov_vf(adev) &&
1088 		    !adev->debug_disable_gpu_ring_reset) {
1089 			adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1090 			adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_PIPE;
1091 		}
1092 		break;
1093 	case IP_VERSION(9, 5, 0):
1094 		if ((adev->gfx.mec_fw_version >= 21) &&
1095 		    !amdgpu_sriov_vf(adev) &&
1096 		    !adev->debug_disable_gpu_ring_reset) {
1097 			adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1098 			adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_PIPE;
1099 		}
1100 		break;
1101 	default:
1102 		break;
1103 	}
1104 	r = gfx_v9_4_3_gpu_early_init(adev);
1105 	if (r)
1106 		return r;
1107 
1108 	r = amdgpu_gfx_ras_sw_init(adev);
1109 	if (r)
1110 		return r;
1111 
1112 	r = amdgpu_gfx_sysfs_init(adev);
1113 	if (r)
1114 		return r;
1115 
1116 	gfx_v9_4_3_alloc_ip_dump(adev);
1117 
1118 	return 0;
1119 }
1120 
1121 static int gfx_v9_4_3_sw_fini(struct amdgpu_ip_block *ip_block)
1122 {
1123 	int i, num_xcc;
1124 	struct amdgpu_device *adev = ip_block->adev;
1125 
1126 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
1127 	for (i = 0; i < adev->gfx.num_compute_rings * num_xcc; i++)
1128 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1129 
1130 	for (i = 0; i < num_xcc; i++) {
1131 		amdgpu_gfx_mqd_sw_fini(adev, i);
1132 		amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[i].ring);
1133 		amdgpu_gfx_kiq_fini(adev, i);
1134 	}
1135 
1136 	amdgpu_gfx_cleaner_shader_sw_fini(adev);
1137 
1138 	gfx_v9_4_3_mec_fini(adev);
1139 	amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
1140 	gfx_v9_4_3_free_microcode(adev);
1141 	amdgpu_gfx_sysfs_fini(adev);
1142 
1143 	kfree(adev->gfx.ip_dump_core);
1144 	kfree(adev->gfx.ip_dump_compute_queues);
1145 
1146 	return 0;
1147 }
1148 
1149 #define DEFAULT_SH_MEM_BASES	(0x6000)
1150 static void gfx_v9_4_3_xcc_init_compute_vmid(struct amdgpu_device *adev,
1151 					     int xcc_id)
1152 {
1153 	int i;
1154 	uint32_t sh_mem_config;
1155 	uint32_t sh_mem_bases;
1156 	uint32_t data;
1157 
1158 	/*
1159 	 * Configure apertures:
1160 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1161 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1162 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1163 	 */
1164 	sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1165 
1166 	sh_mem_config = SH_MEM_ADDRESS_MODE_64 |
1167 			SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
1168 			SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
1169 
1170 	mutex_lock(&adev->srbm_mutex);
1171 	for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
1172 		soc15_grbm_select(adev, 0, 0, 0, i, GET_INST(GC, xcc_id));
1173 		/* CP and shaders */
1174 		WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regSH_MEM_CONFIG, sh_mem_config);
1175 		WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regSH_MEM_BASES, sh_mem_bases);
1176 
1177 		/* Enable trap for each kfd vmid. */
1178 		data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regSPI_GDBG_PER_VMID_CNTL);
1179 		data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
1180 		WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regSPI_GDBG_PER_VMID_CNTL, data);
1181 	}
1182 	soc15_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id));
1183 	mutex_unlock(&adev->srbm_mutex);
1184 
1185 	/*
1186 	 * Initialize all compute VMIDs to have no GDS, GWS, or OA
1187 	 * access. These should be enabled by FW for target VMIDs.
1188 	 */
1189 	for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
1190 		WREG32_SOC15_OFFSET(GC, GET_INST(GC, xcc_id), regGDS_VMID0_BASE, 2 * i, 0);
1191 		WREG32_SOC15_OFFSET(GC, GET_INST(GC, xcc_id), regGDS_VMID0_SIZE, 2 * i, 0);
1192 		WREG32_SOC15_OFFSET(GC, GET_INST(GC, xcc_id), regGDS_GWS_VMID0, i, 0);
1193 		WREG32_SOC15_OFFSET(GC, GET_INST(GC, xcc_id), regGDS_OA_VMID0, i, 0);
1194 	}
1195 }
1196 
1197 static void gfx_v9_4_3_xcc_init_gds_vmid(struct amdgpu_device *adev, int xcc_id)
1198 {
1199 	int vmid;
1200 
1201 	/*
1202 	 * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
1203 	 * access. Compute VMIDs should be enabled by FW for target VMIDs,
1204 	 * the driver can enable them for graphics. VMID0 should maintain
1205 	 * access so that HWS firmware can save/restore entries.
1206 	 */
1207 	for (vmid = 1; vmid < AMDGPU_NUM_VMID; vmid++) {
1208 		WREG32_SOC15_OFFSET(GC, GET_INST(GC, xcc_id), regGDS_VMID0_BASE, 2 * vmid, 0);
1209 		WREG32_SOC15_OFFSET(GC, GET_INST(GC, xcc_id), regGDS_VMID0_SIZE, 2 * vmid, 0);
1210 		WREG32_SOC15_OFFSET(GC, GET_INST(GC, xcc_id), regGDS_GWS_VMID0, vmid, 0);
1211 		WREG32_SOC15_OFFSET(GC, GET_INST(GC, xcc_id), regGDS_OA_VMID0, vmid, 0);
1212 	}
1213 }
1214 
1215 /* For ASICs that needs xnack chain and MEC version supports, set SG_CONFIG1
1216  * DISABLE_XNACK_CHECK_IN_RETRY_DISABLE bit and inform KFD to set xnack_chain
1217  * bit in SET_RESOURCES
1218  */
1219 static void gfx_v9_4_3_xcc_init_sq(struct amdgpu_device *adev, int xcc_id)
1220 {
1221 	uint32_t data;
1222 
1223 	if (!(adev->gmc.xnack_flags & AMDGPU_GMC_XNACK_FLAG_CHAIN))
1224 		return;
1225 
1226 	data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regSQ_CONFIG1);
1227 	data = REG_SET_FIELD(data, SQ_CONFIG1, DISABLE_XNACK_CHECK_IN_RETRY_DISABLE, 1);
1228 	WREG32_SOC15(GC, xcc_id, regSQ_CONFIG1, data);
1229 }
1230 
1231 static void gfx_v9_4_3_xcc_constants_init(struct amdgpu_device *adev,
1232 					  int xcc_id)
1233 {
1234 	u32 tmp;
1235 	int i;
1236 
1237 	/* XXX SH_MEM regs */
1238 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1239 	mutex_lock(&adev->srbm_mutex);
1240 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) {
1241 		soc15_grbm_select(adev, 0, 0, 0, i, GET_INST(GC, xcc_id));
1242 		/* CP and shaders */
1243 		if (i == 0) {
1244 			tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1245 					    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1246 			tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, RETRY_DISABLE,
1247 					    !!adev->gmc.noretry);
1248 			WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id),
1249 					 regSH_MEM_CONFIG, tmp);
1250 			WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id),
1251 					 regSH_MEM_BASES, 0);
1252 		} else {
1253 			tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1254 					    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1255 			tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, RETRY_DISABLE,
1256 					    !!adev->gmc.noretry);
1257 			WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id),
1258 					 regSH_MEM_CONFIG, tmp);
1259 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1260 					    (adev->gmc.private_aperture_start >>
1261 					     48));
1262 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1263 					    (adev->gmc.shared_aperture_start >>
1264 					     48));
1265 			WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id),
1266 					 regSH_MEM_BASES, tmp);
1267 		}
1268 	}
1269 	soc15_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, 0));
1270 
1271 	mutex_unlock(&adev->srbm_mutex);
1272 
1273 	gfx_v9_4_3_xcc_init_compute_vmid(adev, xcc_id);
1274 	gfx_v9_4_3_xcc_init_gds_vmid(adev, xcc_id);
1275 	gfx_v9_4_3_xcc_init_sq(adev, xcc_id);
1276 }
1277 
1278 static void gfx_v9_4_3_constants_init(struct amdgpu_device *adev)
1279 {
1280 	int i, num_xcc;
1281 
1282 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
1283 
1284 	gfx_v9_4_3_get_cu_info(adev, &adev->gfx.cu_info);
1285 	adev->gfx.config.db_debug2 =
1286 		RREG32_SOC15(GC, GET_INST(GC, 0), regDB_DEBUG2);
1287 
1288 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1289 	/* ToDo: GC 9.4.4 */
1290 	case IP_VERSION(9, 4, 3):
1291 		if (adev->gfx.mec_fw_version >= 184 &&
1292 		    (amdgpu_sriov_reg_access_sq_config(adev) ||
1293 		     !amdgpu_sriov_vf(adev)))
1294 			adev->gmc.xnack_flags |= AMDGPU_GMC_XNACK_FLAG_CHAIN;
1295 		break;
1296 	case IP_VERSION(9, 5, 0):
1297 		if (adev->gfx.mec_fw_version >= 23)
1298 			adev->gmc.xnack_flags |= AMDGPU_GMC_XNACK_FLAG_CHAIN;
1299 		break;
1300 	default:
1301 		break;
1302 	}
1303 
1304 	for (i = 0; i < num_xcc; i++)
1305 		gfx_v9_4_3_xcc_constants_init(adev, i);
1306 }
1307 
1308 static void
1309 gfx_v9_4_3_xcc_enable_save_restore_machine(struct amdgpu_device *adev,
1310 					   int xcc_id)
1311 {
1312 	WREG32_FIELD15_PREREG(GC, GET_INST(GC, xcc_id), RLC_SRM_CNTL, SRM_ENABLE, 1);
1313 }
1314 
1315 static void gfx_v9_4_3_xcc_init_pg(struct amdgpu_device *adev, int xcc_id)
1316 {
1317 	/*
1318 	 * Rlc save restore list is workable since v2_1.
1319 	 */
1320 	gfx_v9_4_3_xcc_enable_save_restore_machine(adev, xcc_id);
1321 }
1322 
1323 static void gfx_v9_4_3_xcc_disable_gpa_mode(struct amdgpu_device *adev, int xcc_id)
1324 {
1325 	uint32_t data;
1326 
1327 	data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCPC_PSP_DEBUG);
1328 	data |= CPC_PSP_DEBUG__UTCL2IUGPAOVERRIDE_MASK;
1329 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCPC_PSP_DEBUG, data);
1330 }
1331 
1332 static bool gfx_v9_4_3_is_rlc_enabled(struct amdgpu_device *adev)
1333 {
1334 	uint32_t rlc_setting;
1335 
1336 	/* if RLC is not enabled, do nothing */
1337 	rlc_setting = RREG32_SOC15(GC, GET_INST(GC, 0), regRLC_CNTL);
1338 	if (!(rlc_setting & RLC_CNTL__RLC_ENABLE_F32_MASK))
1339 		return false;
1340 
1341 	return true;
1342 }
1343 
1344 static void gfx_v9_4_3_xcc_set_safe_mode(struct amdgpu_device *adev, int xcc_id)
1345 {
1346 	uint32_t data;
1347 	unsigned i;
1348 
1349 	data = RLC_SAFE_MODE__CMD_MASK;
1350 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
1351 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_SAFE_MODE, data);
1352 
1353 	/* wait for RLC_SAFE_MODE */
1354 	for (i = 0; i < adev->usec_timeout; i++) {
1355 		if (!REG_GET_FIELD(RREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
1356 			break;
1357 		udelay(1);
1358 	}
1359 }
1360 
1361 static void gfx_v9_4_3_xcc_unset_safe_mode(struct amdgpu_device *adev,
1362 					   int xcc_id)
1363 {
1364 	uint32_t data;
1365 
1366 	data = RLC_SAFE_MODE__CMD_MASK;
1367 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_SAFE_MODE, data);
1368 }
1369 
1370 static void gfx_v9_4_3_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev)
1371 {
1372 	int xcc_id, num_xcc;
1373 	struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl;
1374 
1375 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
1376 	for (xcc_id = 0; xcc_id < num_xcc; xcc_id++) {
1377 		reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[GET_INST(GC, xcc_id)];
1378 		reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regSCRATCH_REG0);
1379 		reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regSCRATCH_REG1);
1380 		reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regSCRATCH_REG2);
1381 		reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regSCRATCH_REG3);
1382 		reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regGRBM_GFX_CNTL);
1383 		reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regGRBM_GFX_INDEX);
1384 		reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regRLC_SPARE_INT);
1385 	}
1386 	adev->gfx.rlc.rlcg_reg_access_supported = true;
1387 }
1388 
1389 static int gfx_v9_4_3_rlc_init(struct amdgpu_device *adev)
1390 {
1391 	/* init spm vmid with 0xf */
1392 	if (adev->gfx.rlc.funcs->update_spm_vmid)
1393 		adev->gfx.rlc.funcs->update_spm_vmid(adev, 0, NULL, 0xf);
1394 
1395 	return 0;
1396 }
1397 
1398 static void gfx_v9_4_3_xcc_wait_for_rlc_serdes(struct amdgpu_device *adev,
1399 					       int xcc_id)
1400 {
1401 	u32 i, j, k;
1402 	u32 mask;
1403 
1404 	mutex_lock(&adev->grbm_idx_mutex);
1405 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1406 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1407 			gfx_v9_4_3_xcc_select_se_sh(adev, i, j, 0xffffffff,
1408 						    xcc_id);
1409 			for (k = 0; k < adev->usec_timeout; k++) {
1410 				if (RREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_SERDES_CU_MASTER_BUSY) == 0)
1411 					break;
1412 				udelay(1);
1413 			}
1414 			if (k == adev->usec_timeout) {
1415 				gfx_v9_4_3_xcc_select_se_sh(adev, 0xffffffff,
1416 							    0xffffffff,
1417 							    0xffffffff, xcc_id);
1418 				mutex_unlock(&adev->grbm_idx_mutex);
1419 				drm_info(adev_to_drm(adev), "Timeout wait for RLC serdes %u,%u\n",
1420 					 i, j);
1421 				return;
1422 			}
1423 		}
1424 	}
1425 	gfx_v9_4_3_xcc_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff,
1426 				    xcc_id);
1427 	mutex_unlock(&adev->grbm_idx_mutex);
1428 
1429 	mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
1430 		RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
1431 		RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
1432 		RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
1433 	for (k = 0; k < adev->usec_timeout; k++) {
1434 		if ((RREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
1435 			break;
1436 		udelay(1);
1437 	}
1438 }
1439 
1440 static void gfx_v9_4_3_xcc_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1441 						     bool enable, int xcc_id)
1442 {
1443 	u32 tmp;
1444 
1445 	/* These interrupts should be enabled to drive DS clock */
1446 
1447 	tmp = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_INT_CNTL_RING0);
1448 
1449 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, enable ? 1 : 0);
1450 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, enable ? 1 : 0);
1451 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, enable ? 1 : 0);
1452 
1453 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_INT_CNTL_RING0, tmp);
1454 }
1455 
1456 static void gfx_v9_4_3_xcc_rlc_stop(struct amdgpu_device *adev, int xcc_id)
1457 {
1458 	WREG32_FIELD15_PREREG(GC, GET_INST(GC, xcc_id), RLC_CNTL,
1459 			      RLC_ENABLE_F32, 0);
1460 	gfx_v9_4_3_xcc_enable_gui_idle_interrupt(adev, false, xcc_id);
1461 	gfx_v9_4_3_xcc_wait_for_rlc_serdes(adev, xcc_id);
1462 }
1463 
1464 static void gfx_v9_4_3_rlc_stop(struct amdgpu_device *adev)
1465 {
1466 	int i, num_xcc;
1467 
1468 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
1469 	for (i = 0; i < num_xcc; i++)
1470 		gfx_v9_4_3_xcc_rlc_stop(adev, i);
1471 }
1472 
1473 static void gfx_v9_4_3_xcc_rlc_reset(struct amdgpu_device *adev, int xcc_id)
1474 {
1475 	WREG32_FIELD15_PREREG(GC, GET_INST(GC, xcc_id), GRBM_SOFT_RESET,
1476 			      SOFT_RESET_RLC, 1);
1477 	udelay(50);
1478 	WREG32_FIELD15_PREREG(GC, GET_INST(GC, xcc_id), GRBM_SOFT_RESET,
1479 			      SOFT_RESET_RLC, 0);
1480 	udelay(50);
1481 }
1482 
1483 static void gfx_v9_4_3_rlc_reset(struct amdgpu_device *adev)
1484 {
1485 	int i, num_xcc;
1486 
1487 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
1488 	for (i = 0; i < num_xcc; i++)
1489 		gfx_v9_4_3_xcc_rlc_reset(adev, i);
1490 }
1491 
1492 static void gfx_v9_4_3_xcc_rlc_start(struct amdgpu_device *adev, int xcc_id)
1493 {
1494 	WREG32_FIELD15_PREREG(GC, GET_INST(GC, xcc_id), RLC_CNTL,
1495 			      RLC_ENABLE_F32, 1);
1496 	udelay(50);
1497 
1498 	/* carrizo do enable cp interrupt after cp inited */
1499 	if (!(adev->flags & AMD_IS_APU)) {
1500 		gfx_v9_4_3_xcc_enable_gui_idle_interrupt(adev, true, xcc_id);
1501 		udelay(50);
1502 	}
1503 }
1504 
1505 static void gfx_v9_4_3_rlc_start(struct amdgpu_device *adev)
1506 {
1507 #ifdef AMDGPU_RLC_DEBUG_RETRY
1508 	u32 rlc_ucode_ver;
1509 #endif
1510 	int i, num_xcc;
1511 
1512 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
1513 	for (i = 0; i < num_xcc; i++) {
1514 		gfx_v9_4_3_xcc_rlc_start(adev, i);
1515 #ifdef AMDGPU_RLC_DEBUG_RETRY
1516 		/* RLC_GPM_GENERAL_6 : RLC Ucode version */
1517 		rlc_ucode_ver = RREG32_SOC15(GC, GET_INST(GC, i), regRLC_GPM_GENERAL_6);
1518 		if (rlc_ucode_ver == 0x108) {
1519 			dev_info(adev->dev,
1520 				 "Using rlc debug ucode. regRLC_GPM_GENERAL_6 ==0x08%x / fw_ver == %i\n",
1521 				 rlc_ucode_ver, adev->gfx.rlc_fw_version);
1522 			/* RLC_GPM_TIMER_INT_3 : Timer interval in RefCLK cycles,
1523 			 * default is 0x9C4 to create a 100us interval */
1524 			WREG32_SOC15(GC, GET_INST(GC, i), regRLC_GPM_TIMER_INT_3, 0x9C4);
1525 			/* RLC_GPM_GENERAL_12 : Minimum gap between wptr and rptr
1526 			 * to disable the page fault retry interrupts, default is
1527 			 * 0x100 (256) */
1528 			WREG32_SOC15(GC, GET_INST(GC, i), regRLC_GPM_GENERAL_12, 0x100);
1529 		}
1530 #endif
1531 	}
1532 }
1533 
1534 static int gfx_v9_4_3_xcc_rlc_load_microcode(struct amdgpu_device *adev,
1535 					     int xcc_id)
1536 {
1537 	const struct rlc_firmware_header_v2_0 *hdr;
1538 	const __le32 *fw_data;
1539 	unsigned i, fw_size;
1540 
1541 	if (!adev->gfx.rlc_fw)
1542 		return -EINVAL;
1543 
1544 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1545 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
1546 
1547 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1548 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1549 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1550 
1551 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_GPM_UCODE_ADDR,
1552 			RLCG_UCODE_LOADING_START_ADDRESS);
1553 	for (i = 0; i < fw_size; i++) {
1554 		if (amdgpu_emu_mode == 1 && i % 100 == 0) {
1555 			dev_info(adev->dev, "Write RLC ucode data %u DWs\n", i);
1556 			msleep(1);
1557 		}
1558 		WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
1559 	}
1560 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1561 
1562 	return 0;
1563 }
1564 
1565 static int gfx_v9_4_3_xcc_rlc_resume(struct amdgpu_device *adev, int xcc_id)
1566 {
1567 	int r;
1568 
1569 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
1570 		gfx_v9_4_3_xcc_rlc_stop(adev, xcc_id);
1571 		/* legacy rlc firmware loading */
1572 		r = gfx_v9_4_3_xcc_rlc_load_microcode(adev, xcc_id);
1573 		if (r)
1574 			return r;
1575 		gfx_v9_4_3_xcc_rlc_start(adev, xcc_id);
1576 	}
1577 
1578 	amdgpu_gfx_rlc_enter_safe_mode(adev, xcc_id);
1579 	/* disable CG */
1580 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_CGCG_CGLS_CTRL, 0);
1581 	gfx_v9_4_3_xcc_init_pg(adev, xcc_id);
1582 	amdgpu_gfx_rlc_exit_safe_mode(adev, xcc_id);
1583 
1584 	return 0;
1585 }
1586 
1587 static int gfx_v9_4_3_rlc_resume(struct amdgpu_device *adev)
1588 {
1589 	int r, i, num_xcc;
1590 
1591 	if (amdgpu_sriov_vf(adev))
1592 		return 0;
1593 
1594 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
1595 	for (i = 0; i < num_xcc; i++) {
1596 		r = gfx_v9_4_3_xcc_rlc_resume(adev, i);
1597 		if (r)
1598 			return r;
1599 	}
1600 
1601 	return 0;
1602 }
1603 
1604 static void gfx_v9_4_3_update_spm_vmid(struct amdgpu_device *adev,
1605 					      int inst, struct amdgpu_ring *ring, unsigned int vmid)
1606 {
1607 	u32 reg, pre_data, data;
1608 
1609 	reg = SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regRLC_SPM_MC_CNTL);
1610 	if (amdgpu_sriov_is_pp_one_vf(adev) && !amdgpu_sriov_runtime(adev))
1611 		pre_data = RREG32_NO_KIQ(reg);
1612 	else
1613 		pre_data = RREG32(reg);
1614 
1615 	data =	pre_data & (~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK);
1616 	data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
1617 
1618 	if (pre_data != data) {
1619 		if (amdgpu_sriov_is_pp_one_vf(adev) && !amdgpu_sriov_runtime(adev)) {
1620 			WREG32_SOC15_NO_KIQ(GC, GET_INST(GC, inst), regRLC_SPM_MC_CNTL, data);
1621 		} else
1622 			WREG32_SOC15(GC, GET_INST(GC, inst), regRLC_SPM_MC_CNTL, data);
1623 	}
1624 }
1625 
1626 static const struct soc15_reg_rlcg rlcg_access_gc_9_4_3[] = {
1627 	{SOC15_REG_ENTRY(GC, 0, regGRBM_GFX_INDEX)},
1628 	{SOC15_REG_ENTRY(GC, 0, regSQ_IND_INDEX)},
1629 };
1630 
1631 static bool gfx_v9_4_3_check_rlcg_range(struct amdgpu_device *adev,
1632 					uint32_t offset,
1633 					struct soc15_reg_rlcg *entries, int arr_size)
1634 {
1635 	int i, inst;
1636 	uint32_t reg;
1637 
1638 	if (!entries)
1639 		return false;
1640 
1641 	for (i = 0; i < arr_size; i++) {
1642 		const struct soc15_reg_rlcg *entry;
1643 
1644 		entry = &entries[i];
1645 		inst = adev->ip_map.logical_to_dev_inst ?
1646 			       adev->ip_map.logical_to_dev_inst(
1647 				       adev, entry->hwip, entry->instance) :
1648 			       entry->instance;
1649 		reg = adev->reg_offset[entry->hwip][inst][entry->segment] +
1650 		      entry->reg;
1651 		if (offset == reg)
1652 			return true;
1653 	}
1654 
1655 	return false;
1656 }
1657 
1658 static bool gfx_v9_4_3_is_rlcg_access_range(struct amdgpu_device *adev, u32 offset)
1659 {
1660 	return gfx_v9_4_3_check_rlcg_range(adev, offset,
1661 					(void *)rlcg_access_gc_9_4_3,
1662 					ARRAY_SIZE(rlcg_access_gc_9_4_3));
1663 }
1664 
1665 static void gfx_v9_4_3_xcc_cp_compute_enable(struct amdgpu_device *adev,
1666 					     bool enable, int xcc_id)
1667 {
1668 	if (enable) {
1669 		WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_MEC_CNTL, 0);
1670 	} else {
1671 		WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_MEC_CNTL,
1672 			(CP_MEC_CNTL__MEC_INVALIDATE_ICACHE_MASK |
1673 			 CP_MEC_CNTL__MEC_ME1_PIPE0_RESET_MASK |
1674 			 CP_MEC_CNTL__MEC_ME1_PIPE1_RESET_MASK |
1675 			 CP_MEC_CNTL__MEC_ME1_PIPE2_RESET_MASK |
1676 			 CP_MEC_CNTL__MEC_ME1_PIPE3_RESET_MASK |
1677 			 CP_MEC_CNTL__MEC_ME2_PIPE0_RESET_MASK |
1678 			 CP_MEC_CNTL__MEC_ME2_PIPE1_RESET_MASK |
1679 			 CP_MEC_CNTL__MEC_ME1_HALT_MASK |
1680 			 CP_MEC_CNTL__MEC_ME2_HALT_MASK));
1681 		adev->gfx.kiq[xcc_id].ring.sched.ready = false;
1682 	}
1683 	udelay(50);
1684 }
1685 
1686 static int gfx_v9_4_3_xcc_cp_compute_load_microcode(struct amdgpu_device *adev,
1687 						    int xcc_id)
1688 {
1689 	const struct gfx_firmware_header_v1_0 *mec_hdr;
1690 	const __le32 *fw_data;
1691 	unsigned i;
1692 	u32 tmp;
1693 	u32 mec_ucode_addr_offset;
1694 	u32 mec_ucode_data_offset;
1695 
1696 	if (!adev->gfx.mec_fw)
1697 		return -EINVAL;
1698 
1699 	gfx_v9_4_3_xcc_cp_compute_enable(adev, false, xcc_id);
1700 
1701 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
1702 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
1703 
1704 	fw_data = (const __le32 *)
1705 		(adev->gfx.mec_fw->data +
1706 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
1707 	tmp = 0;
1708 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
1709 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
1710 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_CPC_IC_BASE_CNTL, tmp);
1711 
1712 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_CPC_IC_BASE_LO,
1713 		adev->gfx.mec.mec_fw_gpu_addr & 0xFFFFF000);
1714 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_CPC_IC_BASE_HI,
1715 		upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
1716 
1717 	mec_ucode_addr_offset =
1718 		SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regCP_MEC_ME1_UCODE_ADDR);
1719 	mec_ucode_data_offset =
1720 		SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regCP_MEC_ME1_UCODE_DATA);
1721 
1722 	/* MEC1 */
1723 	WREG32(mec_ucode_addr_offset, mec_hdr->jt_offset);
1724 	for (i = 0; i < mec_hdr->jt_size; i++)
1725 		WREG32(mec_ucode_data_offset,
1726 		       le32_to_cpup(fw_data + mec_hdr->jt_offset + i));
1727 
1728 	WREG32(mec_ucode_addr_offset, adev->gfx.mec_fw_version);
1729 	/* Todo : Loading MEC2 firmware is only necessary if MEC2 should run different microcode than MEC1. */
1730 
1731 	return 0;
1732 }
1733 
1734 /* KIQ functions */
1735 static void gfx_v9_4_3_xcc_kiq_setting(struct amdgpu_ring *ring, int xcc_id)
1736 {
1737 	uint32_t tmp;
1738 	struct amdgpu_device *adev = ring->adev;
1739 
1740 	/* tell RLC which is KIQ queue */
1741 	tmp = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_CP_SCHEDULERS);
1742 	tmp &= 0xffffff00;
1743 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
1744 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regRLC_CP_SCHEDULERS, tmp | 0x80);
1745 }
1746 
1747 static void gfx_v9_4_3_mqd_set_priority(struct amdgpu_ring *ring, struct v9_mqd *mqd)
1748 {
1749 	struct amdgpu_device *adev = ring->adev;
1750 
1751 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
1752 		if (amdgpu_gfx_is_high_priority_compute_queue(adev, ring)) {
1753 			mqd->cp_hqd_pipe_priority = AMDGPU_GFX_PIPE_PRIO_HIGH;
1754 			mqd->cp_hqd_queue_priority =
1755 				AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM;
1756 		}
1757 	}
1758 }
1759 
1760 static int gfx_v9_4_3_xcc_mqd_init(struct amdgpu_ring *ring, int xcc_id)
1761 {
1762 	struct amdgpu_device *adev = ring->adev;
1763 	struct v9_mqd *mqd = ring->mqd_ptr;
1764 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
1765 	uint32_t tmp;
1766 
1767 	mqd->header = 0xC0310800;
1768 	mqd->compute_pipelinestat_enable = 0x00000001;
1769 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
1770 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
1771 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
1772 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
1773 	mqd->compute_misc_reserved = 0x00000003;
1774 
1775 	mqd->dynamic_cu_mask_addr_lo =
1776 		lower_32_bits(ring->mqd_gpu_addr
1777 			      + offsetof(struct v9_mqd_allocation, dynamic_cu_mask));
1778 	mqd->dynamic_cu_mask_addr_hi =
1779 		upper_32_bits(ring->mqd_gpu_addr
1780 			      + offsetof(struct v9_mqd_allocation, dynamic_cu_mask));
1781 
1782 	eop_base_addr = ring->eop_gpu_addr >> 8;
1783 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
1784 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
1785 
1786 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
1787 	tmp = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_EOP_CONTROL);
1788 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
1789 			(order_base_2(GFX9_MEC_HPD_SIZE / 4) - 1));
1790 
1791 	mqd->cp_hqd_eop_control = tmp;
1792 
1793 	/* enable doorbell? */
1794 	tmp = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_DOORBELL_CONTROL);
1795 
1796 	if (ring->use_doorbell) {
1797 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1798 				    DOORBELL_OFFSET, ring->doorbell_index);
1799 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1800 				    DOORBELL_EN, 1);
1801 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1802 				    DOORBELL_SOURCE, 0);
1803 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1804 				    DOORBELL_HIT, 0);
1805 		if (amdgpu_sriov_multi_vf_mode(adev))
1806 			tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1807 					    DOORBELL_MODE, 1);
1808 	} else {
1809 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
1810 					 DOORBELL_EN, 0);
1811 	}
1812 
1813 	mqd->cp_hqd_pq_doorbell_control = tmp;
1814 
1815 	/* disable the queue if it's active */
1816 	ring->wptr = 0;
1817 	mqd->cp_hqd_dequeue_request = 0;
1818 	mqd->cp_hqd_pq_rptr = 0;
1819 	mqd->cp_hqd_pq_wptr_lo = 0;
1820 	mqd->cp_hqd_pq_wptr_hi = 0;
1821 
1822 	/* set the pointer to the MQD */
1823 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
1824 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
1825 
1826 	/* set MQD vmid to 0 */
1827 	tmp = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MQD_CONTROL);
1828 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
1829 	mqd->cp_mqd_control = tmp;
1830 
1831 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
1832 	hqd_gpu_addr = ring->gpu_addr >> 8;
1833 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
1834 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
1835 
1836 	/* set up the HQD, this is similar to CP_RB0_CNTL */
1837 	tmp = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_CONTROL);
1838 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
1839 			    (order_base_2(ring->ring_size / 4) - 1));
1840 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
1841 			((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
1842 #ifdef __BIG_ENDIAN
1843 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
1844 #endif
1845 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
1846 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ROQ_PQ_IB_FLIP, 0);
1847 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
1848 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
1849 	mqd->cp_hqd_pq_control = tmp;
1850 
1851 	/* set the wb address whether it's enabled or not */
1852 	wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
1853 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
1854 	mqd->cp_hqd_pq_rptr_report_addr_hi =
1855 		upper_32_bits(wb_gpu_addr) & 0xffff;
1856 
1857 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
1858 	wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
1859 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
1860 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
1861 
1862 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
1863 	ring->wptr = 0;
1864 	mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_RPTR);
1865 
1866 	/* set the vmid for the queue */
1867 	mqd->cp_hqd_vmid = 0;
1868 
1869 	tmp = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_PERSISTENT_STATE);
1870 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);
1871 	mqd->cp_hqd_persistent_state = tmp;
1872 
1873 	/* set MIN_IB_AVAIL_SIZE */
1874 	tmp = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_IB_CONTROL);
1875 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
1876 	mqd->cp_hqd_ib_control = tmp;
1877 
1878 	/* set static priority for a queue/ring */
1879 	gfx_v9_4_3_mqd_set_priority(ring, mqd);
1880 	tmp = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_QUANTUM);
1881 	tmp = REG_SET_FIELD(tmp, CP_HQD_QUANTUM, QUANTUM_EN, 1);
1882 	tmp = REG_SET_FIELD(tmp, CP_HQD_QUANTUM, QUANTUM_SCALE, 1);
1883 	tmp = REG_SET_FIELD(tmp, CP_HQD_QUANTUM, QUANTUM_DURATION, 1);
1884 	mqd->cp_hqd_quantum = tmp;
1885 
1886 	/* map_queues packet doesn't need activate the queue,
1887 	 * so only kiq need set this field.
1888 	 */
1889 	if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
1890 		mqd->cp_hqd_active = 1;
1891 
1892 	return 0;
1893 }
1894 
1895 static int gfx_v9_4_3_xcc_kiq_init_register(struct amdgpu_ring *ring,
1896 					    int xcc_id)
1897 {
1898 	struct amdgpu_device *adev = ring->adev;
1899 	struct v9_mqd *mqd = ring->mqd_ptr;
1900 	int j;
1901 
1902 	/* disable wptr polling */
1903 	WREG32_FIELD15_PREREG(GC, GET_INST(GC, xcc_id), CP_PQ_WPTR_POLL_CNTL, EN, 0);
1904 
1905 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_EOP_BASE_ADDR,
1906 	       mqd->cp_hqd_eop_base_addr_lo);
1907 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_EOP_BASE_ADDR_HI,
1908 	       mqd->cp_hqd_eop_base_addr_hi);
1909 
1910 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
1911 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_EOP_CONTROL,
1912 	       mqd->cp_hqd_eop_control);
1913 
1914 	/* enable doorbell? */
1915 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_DOORBELL_CONTROL,
1916 	       mqd->cp_hqd_pq_doorbell_control);
1917 
1918 	/* disable the queue if it's active */
1919 	if (RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_ACTIVE) & 1) {
1920 		WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_DEQUEUE_REQUEST, 1);
1921 		for (j = 0; j < adev->usec_timeout; j++) {
1922 			if (!(RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_ACTIVE) & 1))
1923 				break;
1924 			udelay(1);
1925 		}
1926 		WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_DEQUEUE_REQUEST,
1927 		       mqd->cp_hqd_dequeue_request);
1928 		WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_RPTR,
1929 		       mqd->cp_hqd_pq_rptr);
1930 		WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_WPTR_LO,
1931 		       mqd->cp_hqd_pq_wptr_lo);
1932 		WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_WPTR_HI,
1933 		       mqd->cp_hqd_pq_wptr_hi);
1934 	}
1935 
1936 	/* set the pointer to the MQD */
1937 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_MQD_BASE_ADDR,
1938 	       mqd->cp_mqd_base_addr_lo);
1939 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_MQD_BASE_ADDR_HI,
1940 	       mqd->cp_mqd_base_addr_hi);
1941 
1942 	/* set MQD vmid to 0 */
1943 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_MQD_CONTROL,
1944 	       mqd->cp_mqd_control);
1945 
1946 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
1947 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_BASE,
1948 	       mqd->cp_hqd_pq_base_lo);
1949 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_BASE_HI,
1950 	       mqd->cp_hqd_pq_base_hi);
1951 
1952 	/* set up the HQD, this is similar to CP_RB0_CNTL */
1953 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_CONTROL,
1954 	       mqd->cp_hqd_pq_control);
1955 
1956 	/* set the wb address whether it's enabled or not */
1957 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_RPTR_REPORT_ADDR,
1958 				mqd->cp_hqd_pq_rptr_report_addr_lo);
1959 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
1960 				mqd->cp_hqd_pq_rptr_report_addr_hi);
1961 
1962 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
1963 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_WPTR_POLL_ADDR,
1964 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
1965 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
1966 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
1967 
1968 	/* enable the doorbell if requested */
1969 	if (ring->use_doorbell) {
1970 		WREG32_SOC15(
1971 			GC, GET_INST(GC, xcc_id),
1972 			regCP_MEC_DOORBELL_RANGE_LOWER,
1973 			((adev->doorbell_index.kiq +
1974 			  xcc_id * adev->doorbell_index.xcc_doorbell_range) *
1975 			 2) << 2);
1976 		WREG32_SOC15(
1977 			GC, GET_INST(GC, xcc_id),
1978 			regCP_MEC_DOORBELL_RANGE_UPPER,
1979 			((adev->doorbell_index.userqueue_end +
1980 			  xcc_id * adev->doorbell_index.xcc_doorbell_range) *
1981 			 2) << 2);
1982 	}
1983 
1984 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_DOORBELL_CONTROL,
1985 	       mqd->cp_hqd_pq_doorbell_control);
1986 
1987 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
1988 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_WPTR_LO,
1989 	       mqd->cp_hqd_pq_wptr_lo);
1990 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_WPTR_HI,
1991 	       mqd->cp_hqd_pq_wptr_hi);
1992 
1993 	/* set the vmid for the queue */
1994 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_VMID, mqd->cp_hqd_vmid);
1995 
1996 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PERSISTENT_STATE,
1997 	       mqd->cp_hqd_persistent_state);
1998 
1999 	/* activate the queue */
2000 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_ACTIVE,
2001 	       mqd->cp_hqd_active);
2002 
2003 	if (ring->use_doorbell)
2004 		WREG32_FIELD15_PREREG(GC, GET_INST(GC, xcc_id), CP_PQ_STATUS, DOORBELL_ENABLE, 1);
2005 
2006 	return 0;
2007 }
2008 
2009 static int gfx_v9_4_3_xcc_q_fini_register(struct amdgpu_ring *ring,
2010 					    int xcc_id)
2011 {
2012 	struct amdgpu_device *adev = ring->adev;
2013 	int j;
2014 
2015 	/* disable the queue if it's active */
2016 	if (RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_ACTIVE) & 1) {
2017 
2018 		WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_DEQUEUE_REQUEST, 1);
2019 
2020 		for (j = 0; j < adev->usec_timeout; j++) {
2021 			if (!(RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_ACTIVE) & 1))
2022 				break;
2023 			udelay(1);
2024 		}
2025 
2026 		if (j == AMDGPU_MAX_USEC_TIMEOUT) {
2027 			DRM_DEBUG("%s dequeue request failed.\n", ring->name);
2028 
2029 			/* Manual disable if dequeue request times out */
2030 			WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_ACTIVE, 0);
2031 		}
2032 
2033 		WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_DEQUEUE_REQUEST,
2034 		      0);
2035 	}
2036 
2037 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_IQ_TIMER, 0);
2038 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_IB_CONTROL, 0);
2039 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PERSISTENT_STATE, CP_HQD_PERSISTENT_STATE_DEFAULT);
2040 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_DOORBELL_CONTROL, 0x40000000);
2041 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_DOORBELL_CONTROL, 0);
2042 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_RPTR, 0);
2043 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_WPTR_HI, 0);
2044 	WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_WPTR_LO, 0);
2045 
2046 	return 0;
2047 }
2048 
2049 static int gfx_v9_4_3_xcc_kiq_init_queue(struct amdgpu_ring *ring, int xcc_id)
2050 {
2051 	struct amdgpu_device *adev = ring->adev;
2052 	struct v9_mqd *mqd = ring->mqd_ptr;
2053 	struct v9_mqd *tmp_mqd;
2054 
2055 	gfx_v9_4_3_xcc_kiq_setting(ring, xcc_id);
2056 
2057 	/* GPU could be in bad state during probe, driver trigger the reset
2058 	 * after load the SMU, in this case , the mqd is not be initialized.
2059 	 * driver need to re-init the mqd.
2060 	 * check mqd->cp_hqd_pq_control since this value should not be 0
2061 	 */
2062 	tmp_mqd = (struct v9_mqd *)adev->gfx.kiq[xcc_id].mqd_backup;
2063 	if (amdgpu_in_reset(adev) && tmp_mqd->cp_hqd_pq_control) {
2064 		/* for GPU_RESET case , reset MQD to a clean status */
2065 		if (adev->gfx.kiq[xcc_id].mqd_backup)
2066 			memcpy(mqd, adev->gfx.kiq[xcc_id].mqd_backup, sizeof(struct v9_mqd_allocation));
2067 
2068 		/* reset ring buffer */
2069 		ring->wptr = 0;
2070 		amdgpu_ring_clear_ring(ring);
2071 		mutex_lock(&adev->srbm_mutex);
2072 		soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0, GET_INST(GC, xcc_id));
2073 		gfx_v9_4_3_xcc_kiq_init_register(ring, xcc_id);
2074 		soc15_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id));
2075 		mutex_unlock(&adev->srbm_mutex);
2076 	} else {
2077 		memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
2078 		((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
2079 		((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
2080 		mutex_lock(&adev->srbm_mutex);
2081 		if (amdgpu_sriov_vf(adev) && adev->in_suspend)
2082 			amdgpu_ring_clear_ring(ring);
2083 		soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0, GET_INST(GC, xcc_id));
2084 		gfx_v9_4_3_xcc_mqd_init(ring, xcc_id);
2085 		gfx_v9_4_3_xcc_kiq_init_register(ring, xcc_id);
2086 		soc15_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id));
2087 		mutex_unlock(&adev->srbm_mutex);
2088 
2089 		if (adev->gfx.kiq[xcc_id].mqd_backup)
2090 			memcpy(adev->gfx.kiq[xcc_id].mqd_backup, mqd, sizeof(struct v9_mqd_allocation));
2091 	}
2092 
2093 	return 0;
2094 }
2095 
2096 static void gfx_v9_4_3_xcc_kcq_init_queue(struct amdgpu_ring *ring, int xcc_id,
2097 					  bool restore)
2098 {
2099 	struct amdgpu_device *adev = ring->adev;
2100 	struct v9_mqd *mqd = ring->mqd_ptr;
2101 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
2102 	struct v9_mqd *tmp_mqd;
2103 
2104 	/* Same as above kiq init, driver need to re-init the mqd if mqd->cp_hqd_pq_control
2105 	 * is not be initialized before
2106 	 */
2107 	tmp_mqd = (struct v9_mqd *)adev->gfx.mec.mqd_backup[mqd_idx];
2108 
2109 	if (!restore && (!tmp_mqd->cp_hqd_pq_control ||
2110 	    (!amdgpu_in_reset(adev) && !adev->in_suspend))) {
2111 		memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
2112 		((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
2113 		((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
2114 		mutex_lock(&adev->srbm_mutex);
2115 		soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0, GET_INST(GC, xcc_id));
2116 		gfx_v9_4_3_xcc_mqd_init(ring, xcc_id);
2117 		soc15_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id));
2118 		mutex_unlock(&adev->srbm_mutex);
2119 
2120 		if (adev->gfx.mec.mqd_backup[mqd_idx])
2121 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation));
2122 	} else {
2123 		/* restore MQD to a clean status */
2124 		if (adev->gfx.mec.mqd_backup[mqd_idx])
2125 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation));
2126 		/* reset ring buffer */
2127 		ring->wptr = 0;
2128 		atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], 0);
2129 		amdgpu_ring_clear_ring(ring);
2130 	}
2131 }
2132 
2133 static int gfx_v9_4_3_xcc_kcq_fini_register(struct amdgpu_device *adev, int xcc_id)
2134 {
2135 	struct amdgpu_ring *ring;
2136 	int j;
2137 
2138 	for (j = 0; j < adev->gfx.num_compute_rings; j++) {
2139 		ring = &adev->gfx.compute_ring[j +  xcc_id * adev->gfx.num_compute_rings];
2140 		if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
2141 			mutex_lock(&adev->srbm_mutex);
2142 			soc15_grbm_select(adev, ring->me,
2143 					ring->pipe,
2144 					ring->queue, 0, GET_INST(GC, xcc_id));
2145 			gfx_v9_4_3_xcc_q_fini_register(ring, xcc_id);
2146 			soc15_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id));
2147 			mutex_unlock(&adev->srbm_mutex);
2148 		}
2149 	}
2150 
2151 	return 0;
2152 }
2153 
2154 static int gfx_v9_4_3_xcc_kiq_resume(struct amdgpu_device *adev, int xcc_id)
2155 {
2156 	gfx_v9_4_3_xcc_kiq_init_queue(&adev->gfx.kiq[xcc_id].ring, xcc_id);
2157 	return 0;
2158 }
2159 
2160 static int gfx_v9_4_3_xcc_kcq_resume(struct amdgpu_device *adev, int xcc_id)
2161 {
2162 	struct amdgpu_ring *ring;
2163 	int i;
2164 
2165 	gfx_v9_4_3_xcc_cp_compute_enable(adev, true, xcc_id);
2166 
2167 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2168 		ring = &adev->gfx.compute_ring[i + xcc_id *
2169 			adev->gfx.num_compute_rings];
2170 
2171 		gfx_v9_4_3_xcc_kcq_init_queue(ring, xcc_id, false);
2172 	}
2173 
2174 	return amdgpu_gfx_enable_kcq(adev, xcc_id);
2175 }
2176 
2177 static int gfx_v9_4_3_xcc_cp_resume(struct amdgpu_device *adev, int xcc_id)
2178 {
2179 	struct amdgpu_ring *ring;
2180 	int r, j;
2181 
2182 	gfx_v9_4_3_xcc_enable_gui_idle_interrupt(adev, false, xcc_id);
2183 
2184 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
2185 		gfx_v9_4_3_xcc_disable_gpa_mode(adev, xcc_id);
2186 
2187 		r = gfx_v9_4_3_xcc_cp_compute_load_microcode(adev, xcc_id);
2188 		if (r)
2189 			return r;
2190 	} else {
2191 		gfx_v9_4_3_xcc_cp_compute_enable(adev, false, xcc_id);
2192 	}
2193 
2194 	r = gfx_v9_4_3_xcc_kiq_resume(adev, xcc_id);
2195 	if (r)
2196 		return r;
2197 
2198 	r = gfx_v9_4_3_xcc_kcq_resume(adev, xcc_id);
2199 	if (r)
2200 		return r;
2201 
2202 	for (j = 0; j < adev->gfx.num_compute_rings; j++) {
2203 		ring = &adev->gfx.compute_ring
2204 				[j + xcc_id * adev->gfx.num_compute_rings];
2205 		r = amdgpu_ring_test_helper(ring);
2206 		if (r)
2207 			return r;
2208 	}
2209 
2210 	gfx_v9_4_3_xcc_enable_gui_idle_interrupt(adev, true, xcc_id);
2211 
2212 	return 0;
2213 }
2214 
2215 static int gfx_v9_4_3_cp_resume(struct amdgpu_device *adev)
2216 {
2217 	int r = 0, i, num_xcc, num_xcp, num_xcc_per_xcp;
2218 
2219 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
2220 	if (amdgpu_sriov_vf(adev)) {
2221 		enum amdgpu_gfx_partition mode;
2222 
2223 		mode = amdgpu_xcp_query_partition_mode(adev->xcp_mgr,
2224 						       AMDGPU_XCP_FL_NONE);
2225 		if (mode == AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE)
2226 			return -EINVAL;
2227 		num_xcc_per_xcp = gfx_v9_4_3_get_xccs_per_xcp(adev);
2228 		adev->gfx.num_xcc_per_xcp = num_xcc_per_xcp;
2229 		num_xcp = num_xcc / num_xcc_per_xcp;
2230 		r = amdgpu_xcp_init(adev->xcp_mgr, num_xcp, mode);
2231 
2232 	} else {
2233 		if (adev->in_suspend)
2234 			amdgpu_xcp_restore_partition_mode(adev->xcp_mgr);
2235 		else if (amdgpu_xcp_query_partition_mode(adev->xcp_mgr,
2236 						    AMDGPU_XCP_FL_NONE) ==
2237 		    AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE)
2238 			r = amdgpu_xcp_switch_partition_mode(
2239 				adev->xcp_mgr, amdgpu_user_partt_mode);
2240 	}
2241 	if (r)
2242 		return r;
2243 
2244 	for (i = 0; i < num_xcc; i++) {
2245 		r = gfx_v9_4_3_xcc_cp_resume(adev, i);
2246 		if (r)
2247 			return r;
2248 	}
2249 
2250 	return 0;
2251 }
2252 
2253 static void gfx_v9_4_3_xcc_fini(struct amdgpu_device *adev, int xcc_id)
2254 {
2255 	if (amdgpu_gfx_disable_kcq(adev, xcc_id))
2256 		DRM_ERROR("XCD %d KCQ disable failed\n", xcc_id);
2257 
2258 	if (amdgpu_sriov_vf(adev)) {
2259 		/* must disable polling for SRIOV when hw finished, otherwise
2260 		 * CPC engine may still keep fetching WB address which is already
2261 		 * invalid after sw finished and trigger DMAR reading error in
2262 		 * hypervisor side.
2263 		 */
2264 		WREG32_FIELD15_PREREG(GC, GET_INST(GC, xcc_id), CP_PQ_WPTR_POLL_CNTL, EN, 0);
2265 		return;
2266 	}
2267 
2268 	/* Use deinitialize sequence from CAIL when unbinding device
2269 	 * from driver, otherwise KIQ is hanging when binding back
2270 	 */
2271 	if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
2272 		mutex_lock(&adev->srbm_mutex);
2273 		soc15_grbm_select(adev, adev->gfx.kiq[xcc_id].ring.me,
2274 				  adev->gfx.kiq[xcc_id].ring.pipe,
2275 				  adev->gfx.kiq[xcc_id].ring.queue, 0,
2276 				  GET_INST(GC, xcc_id));
2277 		gfx_v9_4_3_xcc_q_fini_register(&adev->gfx.kiq[xcc_id].ring,
2278 						 xcc_id);
2279 		soc15_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id));
2280 		mutex_unlock(&adev->srbm_mutex);
2281 	}
2282 
2283 	gfx_v9_4_3_xcc_kcq_fini_register(adev, xcc_id);
2284 	gfx_v9_4_3_xcc_cp_compute_enable(adev, false, xcc_id);
2285 }
2286 
2287 static int gfx_v9_4_3_set_userq_eop_interrupts(struct amdgpu_device *adev,
2288 					       bool enable)
2289 {
2290 	int num_xcc = NUM_XCC(adev->gfx.xcc_mask);
2291 	unsigned int irq_type;
2292 	int m, p, xcc_id, r;
2293 
2294 	if (adev->gfx.disable_kq) {
2295 		for (xcc_id = 0; xcc_id < num_xcc; xcc_id++) {
2296 			for (m = 0; m < adev->gfx.mec.num_mec; ++m) {
2297 				for (p = 0; p < adev->gfx.mec.num_pipe_per_mec; p++) {
2298 					irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
2299 						+ (m * adev->gfx.mec.num_pipe_per_mec)
2300 						+ p;
2301 
2302 					if (enable)
2303 						r = amdgpu_irq_get(adev, &adev->gfx.eop_irq,
2304 								   irq_type);
2305 					else
2306 						r = amdgpu_irq_put(adev, &adev->gfx.eop_irq,
2307 								   irq_type);
2308 					if (r) {
2309 						if (!enable)
2310 							return r;
2311 						goto err_compute;
2312 					}
2313 				}
2314 			}
2315 		}
2316 	}
2317 
2318 	return 0;
2319 
2320 err_compute:
2321 	for (p--; p >= 0; p--) {
2322 		irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
2323 			+ (m * adev->gfx.mec.num_pipe_per_mec) + p;
2324 		amdgpu_irq_put(adev, &adev->gfx.eop_irq, irq_type);
2325 	}
2326 	for (m--; m >= 0; m--) {
2327 		for (p = adev->gfx.mec.num_pipe_per_mec - 1; p >= 0; p--) {
2328 			irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
2329 				+ (m * adev->gfx.mec.num_pipe_per_mec) + p;
2330 			amdgpu_irq_put(adev, &adev->gfx.eop_irq, irq_type);
2331 		}
2332 	}
2333 	for (xcc_id--; xcc_id >= 0; xcc_id--) {
2334 		for (m = adev->gfx.mec.num_mec - 1; m >= 0; m--) {
2335 			for (p = adev->gfx.mec.num_pipe_per_mec - 1; p >= 0; p--) {
2336 				irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
2337 					+ (m * adev->gfx.mec.num_pipe_per_mec) + p;
2338 				amdgpu_irq_put(adev, &adev->gfx.eop_irq, irq_type);
2339 			}
2340 		}
2341 	}
2342 
2343 	return r;
2344 }
2345 
2346 static int gfx_v9_4_3_hw_init(struct amdgpu_ip_block *ip_block)
2347 {
2348 	int r;
2349 	struct amdgpu_device *adev = ip_block->adev;
2350 
2351 	amdgpu_gfx_cleaner_shader_init(adev, adev->gfx.cleaner_shader_size,
2352 				       adev->gfx.cleaner_shader_ptr);
2353 
2354 	if (!amdgpu_sriov_vf(adev))
2355 		gfx_v9_4_3_init_golden_registers(adev);
2356 
2357 	gfx_v9_4_3_constants_init(adev);
2358 
2359 	r = adev->gfx.rlc.funcs->resume(adev);
2360 	if (r)
2361 		return r;
2362 
2363 	r = gfx_v9_4_3_cp_resume(adev);
2364 	if (r)
2365 		return r;
2366 
2367 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
2368 	if (r)
2369 		return r;
2370 
2371 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
2372 	if (r)
2373 		goto err_priv_inst;
2374 
2375 	r = amdgpu_irq_get(adev, &adev->gfx.bad_op_irq, 0);
2376 	if (r)
2377 		goto err_bad_op;
2378 	r = gfx_v9_4_3_set_userq_eop_interrupts(adev, true);
2379 	if (r)
2380 		goto err_bad_eop;
2381 
2382 	return 0;
2383 
2384 err_bad_eop:
2385 	amdgpu_irq_put(adev, &adev->gfx.bad_op_irq, 0);
2386 err_bad_op:
2387 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
2388 err_priv_inst:
2389 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
2390 	return r;
2391 }
2392 
2393 static int gfx_v9_4_3_perf_monitor_ptl_init(struct amdgpu_device *adev, bool enable)
2394 {
2395 	struct amdgpu_ptl *ptl = &adev->psp.ptl;
2396 	uint32_t ptl_state = enable ? 1 : 0;
2397 	uint32_t fmt1, fmt2;
2398 	int r;
2399 
2400 	if (!adev->psp.funcs)
2401 		return -EOPNOTSUPP;
2402 
2403 	if (ptl->hw_supported_state == AMDGPU_PTL_HW_NOT_SUPPORTED)
2404 		return -EOPNOTSUPP;
2405 
2406 	if (ptl->hw_supported_state == AMDGPU_PTL_HW_UNINIT) {
2407 		fmt1 = GFX_FTYPE_VECTOR;
2408 		fmt2 = GFX_FTYPE_F8;
2409 	} else {
2410 		fmt1 = ptl->fmt1;
2411 		fmt2 = ptl->fmt2;
2412 	}
2413 
2414 	/* initialize PTL with default formats: GFX_FTYPE_VECTOR & GFX_FTYPE_F8 */
2415 	r = amdgpu_ptl_perf_monitor_ctrl(adev, PSP_PTL_PERF_MON_SET, &ptl_state,
2416 							&fmt1, &fmt2);
2417 	if (r) {
2418 		if (ptl->hw_supported_state == AMDGPU_PTL_HW_UNINIT)
2419 			ptl->hw_supported_state = AMDGPU_PTL_HW_NOT_SUPPORTED;
2420 
2421 		if (r != -EOPNOTSUPP)
2422 			dev_err(adev->dev, "PTL initialization failed (%d)\n", r);
2423 
2424 		return r;
2425 	}
2426 
2427 	ptl->hw_supported_state = AMDGPU_PTL_HW_SUPPORTED;
2428 
2429 	atomic_set(&ptl->disable_ref, 0);
2430 	if (!enable && !amdgpu_in_reset(adev) && !adev->in_suspend) {
2431 		dev_dbg(adev->dev,
2432 			"PTL disabled (amdgpu.ptl=%d)\
2433 			To enable, set amdgpu.ptl=1 via module param or kernel cmdline\n",
2434 			amdgpu_ptl);
2435 		set_bit(AMDGPU_PTL_DISABLE_SYSFS, ptl->disable_bitmap);
2436 	}
2437 
2438 	return 0;
2439 }
2440 
2441 static int gfx_v9_4_3_ptl_hw_init(struct amdgpu_device *adev)
2442 {
2443 	struct amdgpu_ptl *ptl = &adev->psp.ptl;
2444 	bool enable;
2445 
2446 	switch (amdgpu_ptl) {
2447 	case 1:
2448 		enable = true;
2449 		break;
2450 	case 2:
2451 		/* Permanently disabled - cannot be re-enabled */
2452 		enable = false;
2453 		ptl->permanently_disabled = true;
2454 		break;
2455 	case -1:
2456 	case 0:
2457 	default:
2458 		enable = false;
2459 		break;
2460 	}
2461 
2462 	gfx_v9_4_3_perf_monitor_ptl_init(adev, enable ? 1 : 0);
2463 
2464 	return 0;
2465 }
2466 
2467 static int gfx_v9_4_3_hw_fini(struct amdgpu_ip_block *ip_block)
2468 {
2469 	struct amdgpu_device *adev = ip_block->adev;
2470 	int i, num_xcc;
2471 
2472 	if (adev->psp.ptl.hw_supported_state == AMDGPU_PTL_HW_SUPPORTED &&
2473 			!amdgpu_in_reset(adev))
2474 		gfx_v9_4_3_perf_monitor_ptl_init(adev, false);
2475 
2476 	amdgpu_irq_put(adev, &adev->gfx.bad_op_irq, 0);
2477 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
2478 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
2479 	gfx_v9_4_3_set_userq_eop_interrupts(adev, false);
2480 
2481 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
2482 	for (i = 0; i < num_xcc; i++) {
2483 		gfx_v9_4_3_xcc_fini(adev, i);
2484 	}
2485 
2486 	return 0;
2487 }
2488 
2489 static int gfx_v9_4_3_suspend(struct amdgpu_ip_block *ip_block)
2490 {
2491 	return gfx_v9_4_3_hw_fini(ip_block);
2492 }
2493 
2494 static int gfx_v9_4_3_resume(struct amdgpu_ip_block *ip_block)
2495 {
2496 	return gfx_v9_4_3_hw_init(ip_block);
2497 }
2498 
2499 static bool gfx_v9_4_3_is_idle(struct amdgpu_ip_block *ip_block)
2500 {
2501 	struct amdgpu_device *adev = ip_block->adev;
2502 	int i, num_xcc;
2503 	u32 gc_ip_version;
2504 
2505 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
2506 	gc_ip_version = amdgpu_ip_version(adev, GC_HWIP, 0);
2507 
2508 	for (i = 0; i < num_xcc; i++) {
2509 		if (gc_ip_version == IP_VERSION(9, 4, 4)) {
2510 			if (REG_GET_FIELD(RREG32_SOC15(GC, GET_INST(GC, i), regGRBM_STATUS),
2511 					  GRBM_STATUS, SPI_BUSY))
2512 				return false;
2513 		} else {
2514 			if (REG_GET_FIELD(RREG32_SOC15(GC, GET_INST(GC, i), regGRBM_STATUS),
2515 					  GRBM_STATUS, GUI_ACTIVE))
2516 				return false;
2517 		}
2518 	}
2519 	return true;
2520 }
2521 
2522 static int gfx_v9_4_3_wait_for_idle(struct amdgpu_ip_block *ip_block)
2523 {
2524 	unsigned i;
2525 	struct amdgpu_device *adev = ip_block->adev;
2526 
2527 	for (i = 0; i < adev->usec_timeout; i++) {
2528 		if (gfx_v9_4_3_is_idle(ip_block))
2529 			return 0;
2530 		udelay(1);
2531 	}
2532 	return -ETIMEDOUT;
2533 }
2534 
2535 static int gfx_v9_4_3_soft_reset(struct amdgpu_ip_block *ip_block)
2536 {
2537 	u32 grbm_soft_reset = 0;
2538 	u32 tmp;
2539 	struct amdgpu_device *adev = ip_block->adev;
2540 
2541 	/* GRBM_STATUS */
2542 	tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_STATUS);
2543 	if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
2544 		   GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
2545 		   GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
2546 		   GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
2547 		   GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
2548 		   GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK)) {
2549 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
2550 						GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
2551 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
2552 						GRBM_SOFT_RESET, SOFT_RESET_GFX, 1);
2553 	}
2554 
2555 	if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
2556 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
2557 						GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
2558 	}
2559 
2560 	/* GRBM_STATUS2 */
2561 	tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_STATUS2);
2562 	if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY))
2563 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
2564 						GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
2565 
2566 
2567 	if (grbm_soft_reset) {
2568 		/* stop the rlc */
2569 		adev->gfx.rlc.funcs->stop(adev);
2570 
2571 		/* Disable MEC parsing/prefetching */
2572 		gfx_v9_4_3_xcc_cp_compute_enable(adev, false, 0);
2573 
2574 		tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET);
2575 		tmp |= grbm_soft_reset;
2576 		dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
2577 		WREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET, tmp);
2578 		tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET);
2579 
2580 		udelay(50);
2581 
2582 		tmp &= ~grbm_soft_reset;
2583 		WREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET, tmp);
2584 		tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET);
2585 
2586 		/* Wait a little for things to settle down */
2587 		udelay(50);
2588 	}
2589 	return 0;
2590 }
2591 
2592 static void gfx_v9_4_3_ring_emit_gds_switch(struct amdgpu_ring *ring,
2593 					  uint32_t vmid,
2594 					  uint32_t gds_base, uint32_t gds_size,
2595 					  uint32_t gws_base, uint32_t gws_size,
2596 					  uint32_t oa_base, uint32_t oa_size)
2597 {
2598 	struct amdgpu_device *adev = ring->adev;
2599 
2600 	/* GDS Base */
2601 	gfx_v9_4_3_write_data_to_reg(ring, 0, false,
2602 				   SOC15_REG_OFFSET(GC, GET_INST(GC, 0), regGDS_VMID0_BASE) + 2 * vmid,
2603 				   gds_base);
2604 
2605 	/* GDS Size */
2606 	gfx_v9_4_3_write_data_to_reg(ring, 0, false,
2607 				   SOC15_REG_OFFSET(GC, GET_INST(GC, 0), regGDS_VMID0_SIZE) + 2 * vmid,
2608 				   gds_size);
2609 
2610 	/* GWS */
2611 	gfx_v9_4_3_write_data_to_reg(ring, 0, false,
2612 				   SOC15_REG_OFFSET(GC, GET_INST(GC, 0), regGDS_GWS_VMID0) + vmid,
2613 				   gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
2614 
2615 	/* OA */
2616 	gfx_v9_4_3_write_data_to_reg(ring, 0, false,
2617 				   SOC15_REG_OFFSET(GC, GET_INST(GC, 0), regGDS_OA_VMID0) + vmid,
2618 				   (1 << (oa_size + oa_base)) - (1 << oa_base));
2619 }
2620 
2621 static int gfx_v9_4_3_early_init(struct amdgpu_ip_block *ip_block)
2622 {
2623 	struct amdgpu_device *adev = ip_block->adev;
2624 
2625 	switch (amdgpu_user_queue) {
2626 	case -1:
2627 	case 0:
2628 	default:
2629 		adev->gfx.disable_kq = false;
2630 		adev->gfx.disable_uq = true;
2631 		break;
2632 	case 2:
2633 		adev->gfx.disable_kq = true;
2634 		adev->gfx.disable_uq = true;
2635 		break;
2636 	}
2637 
2638 	if (adev->gfx.disable_kq)
2639 		adev->gfx.num_compute_rings = 0;
2640 	else
2641 		adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev),
2642 						  AMDGPU_MAX_COMPUTE_RINGS);
2643 	gfx_v9_4_3_set_kiq_pm4_funcs(adev);
2644 	gfx_v9_4_3_set_ring_funcs(adev);
2645 	gfx_v9_4_3_set_irq_funcs(adev);
2646 	gfx_v9_4_3_set_gds_init(adev);
2647 	gfx_v9_4_3_set_rlc_funcs(adev);
2648 
2649 	/* init rlcg reg access ctrl */
2650 	gfx_v9_4_3_init_rlcg_reg_access_ctrl(adev);
2651 
2652 	amdgpu_init_rlc_reg_funcs(adev);
2653 
2654 	return gfx_v9_4_3_init_microcode(adev);
2655 }
2656 
2657 static int gfx_v9_4_3_late_init(struct amdgpu_ip_block *ip_block)
2658 {
2659 	struct amdgpu_device *adev = ip_block->adev;
2660 
2661 	if (adev->gfx.ras &&
2662 	    adev->gfx.ras->enable_watchdog_timer)
2663 		adev->gfx.ras->enable_watchdog_timer(adev);
2664 
2665 	gfx_v9_4_3_ptl_hw_init(adev);
2666 
2667 	return 0;
2668 }
2669 
2670 static void gfx_v9_4_3_xcc_update_sram_fgcg(struct amdgpu_device *adev,
2671 					    bool enable, int xcc_id)
2672 {
2673 	uint32_t def, data;
2674 
2675 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG))
2676 		return;
2677 
2678 	def = data = RREG32_SOC15(GC, GET_INST(GC, xcc_id),
2679 				  regRLC_CGTT_MGCG_OVERRIDE);
2680 
2681 	if (enable)
2682 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
2683 	else
2684 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
2685 
2686 	if (def != data)
2687 		WREG32_SOC15(GC, GET_INST(GC, xcc_id),
2688 			     regRLC_CGTT_MGCG_OVERRIDE, data);
2689 
2690 }
2691 
2692 static void gfx_v9_4_3_xcc_update_repeater_fgcg(struct amdgpu_device *adev,
2693 						bool enable, int xcc_id)
2694 {
2695 	uint32_t def, data;
2696 
2697 	if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG))
2698 		return;
2699 
2700 	def = data = RREG32_SOC15(GC, GET_INST(GC, xcc_id),
2701 				  regRLC_CGTT_MGCG_OVERRIDE);
2702 
2703 	if (enable)
2704 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_REP_FGCG_OVERRIDE_MASK;
2705 	else
2706 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REP_FGCG_OVERRIDE_MASK;
2707 
2708 	if (def != data)
2709 		WREG32_SOC15(GC, GET_INST(GC, xcc_id),
2710 			     regRLC_CGTT_MGCG_OVERRIDE, data);
2711 }
2712 
2713 static void
2714 gfx_v9_4_3_xcc_update_medium_grain_clock_gating(struct amdgpu_device *adev,
2715 						bool enable, int xcc_id)
2716 {
2717 	uint32_t data, def;
2718 
2719 	/* It is disabled by HW by default */
2720 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
2721 		/* 1 - RLC_CGTT_MGCG_OVERRIDE */
2722 		def = data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_CGTT_MGCG_OVERRIDE);
2723 
2724 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
2725 			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
2726 			  RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
2727 			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
2728 
2729 		if (def != data)
2730 			WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_CGTT_MGCG_OVERRIDE, data);
2731 
2732 		/* MGLS is a global flag to control all MGLS in GFX */
2733 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
2734 			/* 2 - RLC memory Light sleep */
2735 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) {
2736 				def = data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_MEM_SLP_CNTL);
2737 				data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
2738 				if (def != data)
2739 					WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_MEM_SLP_CNTL, data);
2740 			}
2741 			/* 3 - CP memory Light sleep */
2742 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
2743 				def = data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MEM_SLP_CNTL);
2744 				data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
2745 				if (def != data)
2746 					WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MEM_SLP_CNTL, data);
2747 			}
2748 		}
2749 	} else {
2750 		/* 1 - MGCG_OVERRIDE */
2751 		def = data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_CGTT_MGCG_OVERRIDE);
2752 
2753 		data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
2754 			 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
2755 			 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
2756 			 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
2757 
2758 		if (def != data)
2759 			WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_CGTT_MGCG_OVERRIDE, data);
2760 
2761 		/* 2 - disable MGLS in RLC */
2762 		data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_MEM_SLP_CNTL);
2763 		if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
2764 			data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
2765 			WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_MEM_SLP_CNTL, data);
2766 		}
2767 
2768 		/* 3 - disable MGLS in CP */
2769 		data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MEM_SLP_CNTL);
2770 		if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
2771 			data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
2772 			WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MEM_SLP_CNTL, data);
2773 		}
2774 	}
2775 
2776 }
2777 
2778 static void
2779 gfx_v9_4_3_xcc_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
2780 						bool enable, int xcc_id)
2781 {
2782 	uint32_t def, data;
2783 
2784 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
2785 
2786 		def = data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_CGTT_MGCG_OVERRIDE);
2787 		/* unset CGCG override */
2788 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
2789 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
2790 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
2791 		else
2792 			data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
2793 		/* update CGCG and CGLS override bits */
2794 		if (def != data)
2795 			WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_CGTT_MGCG_OVERRIDE, data);
2796 
2797 		/* CGCG Hysteresis: 400us */
2798 		def = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_CGCG_CGLS_CTRL);
2799 
2800 		data = (0x2710
2801 			<< RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
2802 		       RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
2803 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
2804 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
2805 				RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
2806 		if (def != data)
2807 			WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_CGCG_CGLS_CTRL, data);
2808 
2809 		/* set IDLE_POLL_COUNT(0x33450100)*/
2810 		def = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_RB_WPTR_POLL_CNTL);
2811 		data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
2812 			(0x3345 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
2813 		if (def != data)
2814 			WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_RB_WPTR_POLL_CNTL, data);
2815 	} else {
2816 		def = data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_CGCG_CGLS_CTRL);
2817 		/* reset CGCG/CGLS bits */
2818 		data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
2819 		/* disable cgcg and cgls in FSM */
2820 		if (def != data)
2821 			WREG32_SOC15(GC, GET_INST(GC, xcc_id), regRLC_CGCG_CGLS_CTRL, data);
2822 	}
2823 
2824 }
2825 
2826 static int gfx_v9_4_3_xcc_update_gfx_clock_gating(struct amdgpu_device *adev,
2827 						  bool enable, int xcc_id)
2828 {
2829 	amdgpu_gfx_rlc_enter_safe_mode(adev, xcc_id);
2830 
2831 	if (enable) {
2832 		/* FGCG */
2833 		gfx_v9_4_3_xcc_update_sram_fgcg(adev, enable, xcc_id);
2834 		gfx_v9_4_3_xcc_update_repeater_fgcg(adev, enable, xcc_id);
2835 
2836 		/* CGCG/CGLS should be enabled after MGCG/MGLS
2837 		 * ===  MGCG + MGLS ===
2838 		 */
2839 		gfx_v9_4_3_xcc_update_medium_grain_clock_gating(adev, enable,
2840 								xcc_id);
2841 		/* ===  CGCG + CGLS === */
2842 		gfx_v9_4_3_xcc_update_coarse_grain_clock_gating(adev, enable,
2843 								xcc_id);
2844 	} else {
2845 		/* CGCG/CGLS should be disabled before MGCG/MGLS
2846 		 * ===  CGCG + CGLS ===
2847 		 */
2848 		gfx_v9_4_3_xcc_update_coarse_grain_clock_gating(adev, enable,
2849 								xcc_id);
2850 		/* ===  MGCG + MGLS === */
2851 		gfx_v9_4_3_xcc_update_medium_grain_clock_gating(adev, enable,
2852 								xcc_id);
2853 
2854 		/* FGCG */
2855 		gfx_v9_4_3_xcc_update_sram_fgcg(adev, enable, xcc_id);
2856 		gfx_v9_4_3_xcc_update_repeater_fgcg(adev, enable, xcc_id);
2857 	}
2858 
2859 	amdgpu_gfx_rlc_exit_safe_mode(adev, xcc_id);
2860 
2861 	return 0;
2862 }
2863 
2864 static const struct amdgpu_rlc_funcs gfx_v9_4_3_rlc_funcs = {
2865 	.is_rlc_enabled = gfx_v9_4_3_is_rlc_enabled,
2866 	.set_safe_mode = gfx_v9_4_3_xcc_set_safe_mode,
2867 	.unset_safe_mode = gfx_v9_4_3_xcc_unset_safe_mode,
2868 	.init = gfx_v9_4_3_rlc_init,
2869 	.resume = gfx_v9_4_3_rlc_resume,
2870 	.stop = gfx_v9_4_3_rlc_stop,
2871 	.reset = gfx_v9_4_3_rlc_reset,
2872 	.start = gfx_v9_4_3_rlc_start,
2873 	.update_spm_vmid = gfx_v9_4_3_update_spm_vmid,
2874 	.is_rlcg_access_range = gfx_v9_4_3_is_rlcg_access_range,
2875 };
2876 
2877 static int gfx_v9_4_3_set_powergating_state(struct amdgpu_ip_block *ip_block,
2878 					  enum amd_powergating_state state)
2879 {
2880 	return 0;
2881 }
2882 
2883 static int gfx_v9_4_3_set_clockgating_state(struct amdgpu_ip_block *ip_block,
2884 					  enum amd_clockgating_state state)
2885 {
2886 	struct amdgpu_device *adev = ip_block->adev;
2887 	int i, num_xcc;
2888 
2889 	if (amdgpu_sriov_vf(adev))
2890 		return 0;
2891 
2892 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
2893 	for (i = 0; i < num_xcc; i++)
2894 		gfx_v9_4_3_xcc_update_gfx_clock_gating(
2895 			adev, state == AMD_CG_STATE_GATE, i);
2896 
2897 	return 0;
2898 }
2899 
2900 static void gfx_v9_4_3_get_clockgating_state(struct amdgpu_ip_block *ip_block, u64 *flags)
2901 {
2902 	struct amdgpu_device *adev = ip_block->adev;
2903 	int data;
2904 
2905 	if (amdgpu_sriov_vf(adev))
2906 		*flags = 0;
2907 
2908 	/* AMD_CG_SUPPORT_GFX_MGCG */
2909 	data = RREG32_KIQ(SOC15_REG_OFFSET(GC, GET_INST(GC, 0), regRLC_CGTT_MGCG_OVERRIDE));
2910 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
2911 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
2912 
2913 	/* AMD_CG_SUPPORT_GFX_CGCG */
2914 	data = RREG32_KIQ(SOC15_REG_OFFSET(GC, GET_INST(GC, 0), regRLC_CGCG_CGLS_CTRL));
2915 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
2916 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
2917 
2918 	/* AMD_CG_SUPPORT_GFX_CGLS */
2919 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
2920 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
2921 
2922 	/* AMD_CG_SUPPORT_GFX_RLC_LS */
2923 	data = RREG32_KIQ(SOC15_REG_OFFSET(GC, GET_INST(GC, 0), regRLC_MEM_SLP_CNTL));
2924 	if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK)
2925 		*flags |= AMD_CG_SUPPORT_GFX_RLC_LS | AMD_CG_SUPPORT_GFX_MGLS;
2926 
2927 	/* AMD_CG_SUPPORT_GFX_CP_LS */
2928 	data = RREG32_KIQ(SOC15_REG_OFFSET(GC, GET_INST(GC, 0), regCP_MEM_SLP_CNTL));
2929 	if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK)
2930 		*flags |= AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_GFX_MGLS;
2931 }
2932 
2933 static void gfx_v9_4_3_ring_emit_hdp_flush(struct amdgpu_ring *ring)
2934 {
2935 	struct amdgpu_device *adev = ring->adev;
2936 	u32 ref_and_mask, reg_mem_engine;
2937 
2938 	if (!adev->gfx.funcs->get_hdp_flush_mask) {
2939 		dev_err(adev->dev, "%s: gfx hdp flush is not supported.\n", __func__);
2940 		return;
2941 	}
2942 
2943 	adev->gfx.funcs->get_hdp_flush_mask(ring, &ref_and_mask, &reg_mem_engine);
2944 	gfx_v9_4_3_wait_reg_mem(ring, reg_mem_engine, 0, 1,
2945 			      adev->nbio.funcs->get_hdp_flush_req_offset(adev),
2946 			      adev->nbio.funcs->get_hdp_flush_done_offset(adev),
2947 			      ref_and_mask, ref_and_mask, 0x20);
2948 }
2949 
2950 static void gfx_v9_4_3_ring_emit_ib_compute(struct amdgpu_ring *ring,
2951 					  struct amdgpu_job *job,
2952 					  struct amdgpu_ib *ib,
2953 					  uint32_t flags)
2954 {
2955 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
2956 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
2957 
2958 	/* Currently, there is a high possibility to get wave ID mismatch
2959 	 * between ME and GDS, leading to a hw deadlock, because ME generates
2960 	 * different wave IDs than the GDS expects. This situation happens
2961 	 * randomly when at least 5 compute pipes use GDS ordered append.
2962 	 * The wave IDs generated by ME are also wrong after suspend/resume.
2963 	 * Those are probably bugs somewhere else in the kernel driver.
2964 	 *
2965 	 * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and
2966 	 * GDS to 0 for this ring (me/pipe).
2967 	 */
2968 	if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) {
2969 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
2970 		amdgpu_ring_write(ring, regGDS_COMPUTE_MAX_WAVE_ID);
2971 		amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id);
2972 	}
2973 
2974 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
2975 	WARN_ON(ib->gpu_addr & 0x3); /* Dword align */
2976 	amdgpu_ring_write(ring,
2977 #ifdef __BIG_ENDIAN
2978 				(2 << 0) |
2979 #endif
2980 				lower_32_bits(ib->gpu_addr));
2981 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
2982 	amdgpu_ring_write(ring, control);
2983 }
2984 
2985 static void gfx_v9_4_3_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
2986 				     u64 seq, unsigned flags)
2987 {
2988 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2989 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2990 	bool writeback = flags & AMDGPU_FENCE_FLAG_TC_WB_ONLY;
2991 
2992 	/* RELEASE_MEM - flush caches, send int */
2993 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
2994 	amdgpu_ring_write(ring, ((writeback ? (EOP_TC_WB_ACTION_EN |
2995 					       EOP_TC_NC_ACTION_EN) :
2996 					      (EOP_TCL1_ACTION_EN |
2997 					       EOP_TC_ACTION_EN |
2998 					       EOP_TC_WB_ACTION_EN |
2999 					       EOP_TC_MD_ACTION_EN)) |
3000 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
3001 				 EVENT_INDEX(5)));
3002 	amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
3003 
3004 	/*
3005 	 * the address should be Qword aligned if 64bit write, Dword
3006 	 * aligned if only send 32bit data low (discard data high)
3007 	 */
3008 	if (write64bit)
3009 		WARN_ON(addr & 0x7);
3010 	else
3011 		WARN_ON(addr & 0x3);
3012 	amdgpu_ring_write(ring, lower_32_bits(addr));
3013 	amdgpu_ring_write(ring, upper_32_bits(addr));
3014 	amdgpu_ring_write(ring, lower_32_bits(seq));
3015 	amdgpu_ring_write(ring, upper_32_bits(seq));
3016 	amdgpu_ring_write(ring, 0);
3017 }
3018 
3019 static void gfx_v9_4_3_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
3020 {
3021 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3022 	uint32_t seq = ring->fence_drv.sync_seq;
3023 	uint64_t addr = ring->fence_drv.gpu_addr;
3024 
3025 	gfx_v9_4_3_wait_reg_mem(ring, usepfp, 1, 0,
3026 			      lower_32_bits(addr), upper_32_bits(addr),
3027 			      seq, 0xffffffff, 4);
3028 }
3029 
3030 static void gfx_v9_4_3_ring_emit_vm_flush(struct amdgpu_ring *ring,
3031 					unsigned vmid, uint64_t pd_addr)
3032 {
3033 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
3034 }
3035 
3036 static u64 gfx_v9_4_3_ring_get_rptr_compute(struct amdgpu_ring *ring)
3037 {
3038 	return ring->adev->wb.wb[ring->rptr_offs]; /* gfx9 hardware is 32bit rptr */
3039 }
3040 
3041 static u64 gfx_v9_4_3_ring_get_wptr_compute(struct amdgpu_ring *ring)
3042 {
3043 	struct amdgpu_device *adev = ring->adev;
3044 	u64 wptr;
3045 
3046 	/* XXX check if swapping is necessary on BE */
3047 	if (ring->use_doorbell) {
3048 		wptr = atomic64_read((atomic64_t *)&ring->adev->wb.wb[ring->wptr_offs]);
3049 	} else {
3050 		dev_warn_once(adev->dev,
3051 			      "%s requires doorbell!\n", __func__);
3052 		wptr = 0;
3053 	}
3054 	return wptr;
3055 }
3056 
3057 static void gfx_v9_4_3_ring_set_wptr_compute(struct amdgpu_ring *ring)
3058 {
3059 	struct amdgpu_device *adev = ring->adev;
3060 
3061 	/* XXX check if swapping is necessary on BE */
3062 	if (ring->use_doorbell) {
3063 		atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], ring->wptr);
3064 		WDOORBELL64(ring->doorbell_index, ring->wptr);
3065 	} else {
3066 		dev_warn_once(adev->dev,
3067 			      "%s requires doorbell!\n", __func__);
3068 	}
3069 }
3070 
3071 static void gfx_v9_4_3_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
3072 					 u64 seq, unsigned int flags)
3073 {
3074 	struct amdgpu_device *adev = ring->adev;
3075 
3076 	/* write fence seq to the "addr" */
3077 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3078 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3079 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
3080 	amdgpu_ring_write(ring, lower_32_bits(addr));
3081 	amdgpu_ring_write(ring, upper_32_bits(addr));
3082 	amdgpu_ring_write(ring, lower_32_bits(seq));
3083 
3084 	if (flags & AMDGPU_FENCE_FLAG_INT) {
3085 		/* set register to trigger INT */
3086 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3087 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3088 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
3089 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, GET_INST(GC, 0), regCPC_INT_STATUS));
3090 		amdgpu_ring_write(ring, 0);
3091 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
3092 	}
3093 }
3094 
3095 static void gfx_v9_4_3_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg,
3096 				    uint32_t reg_val_offs)
3097 {
3098 	struct amdgpu_device *adev = ring->adev;
3099 
3100 	reg = gfx_v9_4_3_normalize_xcc_reg_offset(reg);
3101 
3102 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
3103 	amdgpu_ring_write(ring, 0 |	/* src: register*/
3104 				(5 << 8) |	/* dst: memory */
3105 				(1 << 20));	/* write confirm */
3106 	amdgpu_ring_write(ring, reg);
3107 	amdgpu_ring_write(ring, 0);
3108 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
3109 				reg_val_offs * 4));
3110 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
3111 				reg_val_offs * 4));
3112 }
3113 
3114 static void gfx_v9_4_3_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
3115 				    uint32_t val)
3116 {
3117 	uint32_t cmd = 0;
3118 
3119 	reg = gfx_v9_4_3_normalize_xcc_reg_offset(reg);
3120 
3121 	switch (ring->funcs->type) {
3122 	case AMDGPU_RING_TYPE_GFX:
3123 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
3124 		break;
3125 	case AMDGPU_RING_TYPE_KIQ:
3126 		cmd = (1 << 16); /* no inc addr */
3127 		break;
3128 	default:
3129 		cmd = WR_CONFIRM;
3130 		break;
3131 	}
3132 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3133 	amdgpu_ring_write(ring, cmd);
3134 	amdgpu_ring_write(ring, reg);
3135 	amdgpu_ring_write(ring, 0);
3136 	amdgpu_ring_write(ring, val);
3137 }
3138 
3139 static void gfx_v9_4_3_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
3140 					uint32_t val, uint32_t mask)
3141 {
3142 	gfx_v9_4_3_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
3143 }
3144 
3145 static void gfx_v9_4_3_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
3146 						  uint32_t reg0, uint32_t reg1,
3147 						  uint32_t ref, uint32_t mask)
3148 {
3149 	amdgpu_ring_emit_reg_write_reg_wait_helper(ring, reg0, reg1,
3150 						   ref, mask);
3151 }
3152 
3153 static void gfx_v9_4_3_ring_soft_recovery(struct amdgpu_ring *ring,
3154 					  unsigned vmid)
3155 {
3156 	struct amdgpu_device *adev = ring->adev;
3157 	uint32_t value = 0;
3158 
3159 	value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
3160 	value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
3161 	value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
3162 	value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
3163 	amdgpu_gfx_rlc_enter_safe_mode(adev, ring->xcc_id);
3164 	WREG32_SOC15(GC, GET_INST(GC, ring->xcc_id), regSQ_CMD, value);
3165 	amdgpu_gfx_rlc_exit_safe_mode(adev, ring->xcc_id);
3166 }
3167 
3168 static void gfx_v9_4_3_xcc_set_compute_eop_interrupt_state(
3169 	struct amdgpu_device *adev, int me, int pipe,
3170 	enum amdgpu_interrupt_state state, int xcc_id)
3171 {
3172 	u32 mec_int_cntl, mec_int_cntl_reg;
3173 
3174 	/*
3175 	 * amdgpu controls only the first MEC. That's why this function only
3176 	 * handles the setting of interrupts for this specific MEC. All other
3177 	 * pipes' interrupts are set by amdkfd.
3178 	 */
3179 
3180 	if (me == 1) {
3181 		switch (pipe) {
3182 		case 0:
3183 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regCP_ME1_PIPE0_INT_CNTL);
3184 			break;
3185 		case 1:
3186 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regCP_ME1_PIPE1_INT_CNTL);
3187 			break;
3188 		case 2:
3189 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regCP_ME1_PIPE2_INT_CNTL);
3190 			break;
3191 		case 3:
3192 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regCP_ME1_PIPE3_INT_CNTL);
3193 			break;
3194 		default:
3195 			DRM_DEBUG("invalid pipe %d\n", pipe);
3196 			return;
3197 		}
3198 	} else {
3199 		DRM_DEBUG("invalid me %d\n", me);
3200 		return;
3201 	}
3202 
3203 	switch (state) {
3204 	case AMDGPU_IRQ_STATE_DISABLE:
3205 		mec_int_cntl = RREG32_XCC(mec_int_cntl_reg, xcc_id);
3206 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
3207 					     TIME_STAMP_INT_ENABLE, 0);
3208 		WREG32_XCC(mec_int_cntl_reg, mec_int_cntl, xcc_id);
3209 		break;
3210 	case AMDGPU_IRQ_STATE_ENABLE:
3211 		mec_int_cntl = RREG32_XCC(mec_int_cntl_reg, xcc_id);
3212 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
3213 					     TIME_STAMP_INT_ENABLE, 1);
3214 		WREG32_XCC(mec_int_cntl_reg, mec_int_cntl, xcc_id);
3215 		break;
3216 	default:
3217 		break;
3218 	}
3219 }
3220 
3221 static u32 gfx_v9_4_3_get_cpc_int_cntl(struct amdgpu_device *adev,
3222 				     int xcc_id, int me, int pipe)
3223 {
3224 	/*
3225 	 * amdgpu controls only the first MEC. That's why this function only
3226 	 * handles the setting of interrupts for this specific MEC. All other
3227 	 * pipes' interrupts are set by amdkfd.
3228 	 */
3229 	if (me != 1)
3230 		return 0;
3231 
3232 	switch (pipe) {
3233 	case 0:
3234 		return SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regCP_ME1_PIPE0_INT_CNTL);
3235 	case 1:
3236 		return SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regCP_ME1_PIPE1_INT_CNTL);
3237 	case 2:
3238 		return SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regCP_ME1_PIPE2_INT_CNTL);
3239 	case 3:
3240 		return SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regCP_ME1_PIPE3_INT_CNTL);
3241 	default:
3242 		return 0;
3243 	}
3244 }
3245 
3246 static int gfx_v9_4_3_set_priv_reg_fault_state(struct amdgpu_device *adev,
3247 					     struct amdgpu_irq_src *source,
3248 					     unsigned type,
3249 					     enum amdgpu_interrupt_state state)
3250 {
3251 	u32 mec_int_cntl_reg, mec_int_cntl;
3252 	int i, j, k, num_xcc;
3253 
3254 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
3255 	switch (state) {
3256 	case AMDGPU_IRQ_STATE_DISABLE:
3257 	case AMDGPU_IRQ_STATE_ENABLE:
3258 		for (i = 0; i < num_xcc; i++) {
3259 			WREG32_FIELD15_PREREG(GC, GET_INST(GC, i), CP_INT_CNTL_RING0,
3260 					      PRIV_REG_INT_ENABLE,
3261 					      state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
3262 			for (j = 0; j < adev->gfx.mec.num_mec; j++) {
3263 				for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
3264 					/* MECs start at 1 */
3265 					mec_int_cntl_reg = gfx_v9_4_3_get_cpc_int_cntl(adev, i, j + 1, k);
3266 
3267 					if (mec_int_cntl_reg) {
3268 						mec_int_cntl = RREG32_XCC(mec_int_cntl_reg, i);
3269 						mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
3270 									     PRIV_REG_INT_ENABLE,
3271 									     state == AMDGPU_IRQ_STATE_ENABLE ?
3272 									     1 : 0);
3273 						WREG32_XCC(mec_int_cntl_reg, mec_int_cntl, i);
3274 					}
3275 				}
3276 			}
3277 		}
3278 		break;
3279 	default:
3280 		break;
3281 	}
3282 
3283 	return 0;
3284 }
3285 
3286 static int gfx_v9_4_3_set_bad_op_fault_state(struct amdgpu_device *adev,
3287 					     struct amdgpu_irq_src *source,
3288 					     unsigned type,
3289 					     enum amdgpu_interrupt_state state)
3290 {
3291 	u32 mec_int_cntl_reg, mec_int_cntl;
3292 	int i, j, k, num_xcc;
3293 
3294 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
3295 	switch (state) {
3296 	case AMDGPU_IRQ_STATE_DISABLE:
3297 	case AMDGPU_IRQ_STATE_ENABLE:
3298 		for (i = 0; i < num_xcc; i++) {
3299 			WREG32_FIELD15_PREREG(GC, GET_INST(GC, i), CP_INT_CNTL_RING0,
3300 					      OPCODE_ERROR_INT_ENABLE,
3301 					      state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
3302 			for (j = 0; j < adev->gfx.mec.num_mec; j++) {
3303 				for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
3304 					/* MECs start at 1 */
3305 					mec_int_cntl_reg = gfx_v9_4_3_get_cpc_int_cntl(adev, i, j + 1, k);
3306 
3307 					if (mec_int_cntl_reg) {
3308 						mec_int_cntl = RREG32_XCC(mec_int_cntl_reg, i);
3309 						mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
3310 									     OPCODE_ERROR_INT_ENABLE,
3311 									     state == AMDGPU_IRQ_STATE_ENABLE ?
3312 									     1 : 0);
3313 						WREG32_XCC(mec_int_cntl_reg, mec_int_cntl, i);
3314 					}
3315 				}
3316 			}
3317 		}
3318 		break;
3319 	default:
3320 		break;
3321 	}
3322 
3323 	return 0;
3324 }
3325 
3326 static int gfx_v9_4_3_set_priv_inst_fault_state(struct amdgpu_device *adev,
3327 					      struct amdgpu_irq_src *source,
3328 					      unsigned type,
3329 					      enum amdgpu_interrupt_state state)
3330 {
3331 	int i, num_xcc;
3332 
3333 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
3334 	switch (state) {
3335 	case AMDGPU_IRQ_STATE_DISABLE:
3336 	case AMDGPU_IRQ_STATE_ENABLE:
3337 		for (i = 0; i < num_xcc; i++)
3338 			WREG32_FIELD15_PREREG(GC, GET_INST(GC, i), CP_INT_CNTL_RING0,
3339 				PRIV_INSTR_INT_ENABLE,
3340 				state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
3341 		break;
3342 	default:
3343 		break;
3344 	}
3345 
3346 	return 0;
3347 }
3348 
3349 static int gfx_v9_4_3_set_eop_interrupt_state(struct amdgpu_device *adev,
3350 					    struct amdgpu_irq_src *src,
3351 					    unsigned type,
3352 					    enum amdgpu_interrupt_state state)
3353 {
3354 	int i, num_xcc;
3355 
3356 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
3357 	for (i = 0; i < num_xcc; i++) {
3358 		switch (type) {
3359 		case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
3360 			gfx_v9_4_3_xcc_set_compute_eop_interrupt_state(
3361 				adev, 1, 0, state, i);
3362 			break;
3363 		case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
3364 			gfx_v9_4_3_xcc_set_compute_eop_interrupt_state(
3365 				adev, 1, 1, state, i);
3366 			break;
3367 		case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
3368 			gfx_v9_4_3_xcc_set_compute_eop_interrupt_state(
3369 				adev, 1, 2, state, i);
3370 			break;
3371 		case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
3372 			gfx_v9_4_3_xcc_set_compute_eop_interrupt_state(
3373 				adev, 1, 3, state, i);
3374 			break;
3375 		case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
3376 			gfx_v9_4_3_xcc_set_compute_eop_interrupt_state(
3377 				adev, 2, 0, state, i);
3378 			break;
3379 		case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
3380 			gfx_v9_4_3_xcc_set_compute_eop_interrupt_state(
3381 				adev, 2, 1, state, i);
3382 			break;
3383 		case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
3384 			gfx_v9_4_3_xcc_set_compute_eop_interrupt_state(
3385 				adev, 2, 2, state, i);
3386 			break;
3387 		case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
3388 			gfx_v9_4_3_xcc_set_compute_eop_interrupt_state(
3389 				adev, 2, 3, state, i);
3390 			break;
3391 		default:
3392 			break;
3393 		}
3394 	}
3395 
3396 	return 0;
3397 }
3398 
3399 static int gfx_v9_4_3_eop_irq(struct amdgpu_device *adev,
3400 			    struct amdgpu_irq_src *source,
3401 			    struct amdgpu_iv_entry *entry)
3402 {
3403 	int i, xcc_id;
3404 	u8 me_id, pipe_id, queue_id;
3405 	struct amdgpu_ring *ring;
3406 
3407 	DRM_DEBUG("IH: CP EOP\n");
3408 	me_id = (entry->ring_id & 0x0c) >> 2;
3409 	pipe_id = (entry->ring_id & 0x03) >> 0;
3410 	queue_id = (entry->ring_id & 0x70) >> 4;
3411 
3412 	xcc_id = gfx_v9_4_3_ih_to_xcc_inst(adev, entry->node_id);
3413 
3414 	if (xcc_id == -EINVAL)
3415 		return -EINVAL;
3416 
3417 	switch (me_id) {
3418 	case 0:
3419 	case 1:
3420 	case 2:
3421 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3422 			ring = &adev->gfx.compute_ring
3423 					[i +
3424 					 xcc_id * adev->gfx.num_compute_rings];
3425 			/* Per-queue interrupt is supported for MEC starting from VI.
3426 			  * The interrupt can only be enabled/disabled per pipe instead of per queue.
3427 			  */
3428 
3429 			if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id))
3430 				amdgpu_fence_process(ring);
3431 		}
3432 		break;
3433 	}
3434 	return 0;
3435 }
3436 
3437 static void gfx_v9_4_3_fault(struct amdgpu_device *adev,
3438 			   struct amdgpu_iv_entry *entry)
3439 {
3440 	u8 me_id, pipe_id, queue_id;
3441 	struct amdgpu_ring *ring;
3442 	int i, xcc_id;
3443 
3444 	me_id = (entry->ring_id & 0x0c) >> 2;
3445 	pipe_id = (entry->ring_id & 0x03) >> 0;
3446 	queue_id = (entry->ring_id & 0x70) >> 4;
3447 
3448 	xcc_id = gfx_v9_4_3_ih_to_xcc_inst(adev, entry->node_id);
3449 
3450 	if (xcc_id == -EINVAL)
3451 		return;
3452 
3453 	switch (me_id) {
3454 	case 0:
3455 	case 1:
3456 	case 2:
3457 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3458 			ring = &adev->gfx.compute_ring
3459 					[i +
3460 					 xcc_id * adev->gfx.num_compute_rings];
3461 			if (ring->me == me_id && ring->pipe == pipe_id &&
3462 			    ring->queue == queue_id)
3463 				drm_sched_fault(&ring->sched);
3464 		}
3465 		break;
3466 	}
3467 }
3468 
3469 static int gfx_v9_4_3_priv_reg_irq(struct amdgpu_device *adev,
3470 				 struct amdgpu_irq_src *source,
3471 				 struct amdgpu_iv_entry *entry)
3472 {
3473 	DRM_ERROR("Illegal register access in command stream\n");
3474 	gfx_v9_4_3_fault(adev, entry);
3475 	return 0;
3476 }
3477 
3478 static int gfx_v9_4_3_bad_op_irq(struct amdgpu_device *adev,
3479 				 struct amdgpu_irq_src *source,
3480 				 struct amdgpu_iv_entry *entry)
3481 {
3482 	DRM_ERROR("Illegal opcode in command stream\n");
3483 	gfx_v9_4_3_fault(adev, entry);
3484 	return 0;
3485 }
3486 
3487 static int gfx_v9_4_3_priv_inst_irq(struct amdgpu_device *adev,
3488 				  struct amdgpu_irq_src *source,
3489 				  struct amdgpu_iv_entry *entry)
3490 {
3491 	DRM_ERROR("Illegal instruction in command stream\n");
3492 	gfx_v9_4_3_fault(adev, entry);
3493 	return 0;
3494 }
3495 
3496 static void gfx_v9_4_3_emit_mem_sync(struct amdgpu_ring *ring)
3497 {
3498 	const unsigned int cp_coher_cntl =
3499 			PACKET3_ACQUIRE_MEM_CP_COHER_CNTL_SH_ICACHE_ACTION_ENA(1) |
3500 			PACKET3_ACQUIRE_MEM_CP_COHER_CNTL_SH_KCACHE_ACTION_ENA(1) |
3501 			PACKET3_ACQUIRE_MEM_CP_COHER_CNTL_TC_ACTION_ENA(1) |
3502 			PACKET3_ACQUIRE_MEM_CP_COHER_CNTL_TCL1_ACTION_ENA(1) |
3503 			PACKET3_ACQUIRE_MEM_CP_COHER_CNTL_TC_WB_ACTION_ENA(1);
3504 
3505 	/* ACQUIRE_MEM -make one or more surfaces valid for use by the subsequent operations */
3506 	amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 5));
3507 	amdgpu_ring_write(ring, cp_coher_cntl); /* CP_COHER_CNTL */
3508 	amdgpu_ring_write(ring, 0xffffffff);  /* CP_COHER_SIZE */
3509 	amdgpu_ring_write(ring, 0xffffff);  /* CP_COHER_SIZE_HI */
3510 	amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */
3511 	amdgpu_ring_write(ring, 0);  /* CP_COHER_BASE_HI */
3512 	amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */
3513 }
3514 
3515 static void gfx_v9_4_3_emit_wave_limit_cs(struct amdgpu_ring *ring,
3516 					uint32_t pipe, bool enable)
3517 {
3518 	struct amdgpu_device *adev = ring->adev;
3519 	uint32_t val;
3520 	uint32_t wcl_cs_reg;
3521 
3522 	/* regSPI_WCL_PIPE_PERCENT_CS[0-7]_DEFAULT values are same */
3523 	val = enable ? 0x1 : 0x7f;
3524 
3525 	switch (pipe) {
3526 	case 0:
3527 		wcl_cs_reg = SOC15_REG_OFFSET(GC, GET_INST(GC, 0), regSPI_WCL_PIPE_PERCENT_CS0);
3528 		break;
3529 	case 1:
3530 		wcl_cs_reg = SOC15_REG_OFFSET(GC, GET_INST(GC, 0), regSPI_WCL_PIPE_PERCENT_CS1);
3531 		break;
3532 	case 2:
3533 		wcl_cs_reg = SOC15_REG_OFFSET(GC, GET_INST(GC, 0), regSPI_WCL_PIPE_PERCENT_CS2);
3534 		break;
3535 	case 3:
3536 		wcl_cs_reg = SOC15_REG_OFFSET(GC, GET_INST(GC, 0), regSPI_WCL_PIPE_PERCENT_CS3);
3537 		break;
3538 	default:
3539 		DRM_DEBUG("invalid pipe %d\n", pipe);
3540 		return;
3541 	}
3542 
3543 	amdgpu_ring_emit_wreg(ring, wcl_cs_reg, val);
3544 
3545 }
3546 static void gfx_v9_4_3_emit_wave_limit(struct amdgpu_ring *ring, bool enable)
3547 {
3548 	struct amdgpu_device *adev = ring->adev;
3549 	uint32_t val;
3550 	int i;
3551 
3552 	/* regSPI_WCL_PIPE_PERCENT_GFX is 7 bit multiplier register to limit
3553 	 * number of gfx waves. Setting 5 bit will make sure gfx only gets
3554 	 * around 25% of gpu resources.
3555 	 */
3556 	val = enable ? 0x1f : 0x07ffffff;
3557 	amdgpu_ring_emit_wreg(ring,
3558 			      SOC15_REG_OFFSET(GC, GET_INST(GC, 0), regSPI_WCL_PIPE_PERCENT_GFX),
3559 			      val);
3560 
3561 	/* Restrict waves for normal/low priority compute queues as well
3562 	 * to get best QoS for high priority compute jobs.
3563 	 *
3564 	 * amdgpu controls only 1st ME(0-3 CS pipes).
3565 	 */
3566 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
3567 		if (i != ring->pipe)
3568 			gfx_v9_4_3_emit_wave_limit_cs(ring, i, enable);
3569 
3570 	}
3571 }
3572 
3573 static int gfx_v9_4_3_unmap_done(struct amdgpu_device *adev, uint32_t me,
3574 				uint32_t pipe, uint32_t queue,
3575 				uint32_t xcc_id)
3576 {
3577 	int i, r;
3578 	/* make sure dequeue is complete*/
3579 	gfx_v9_4_3_xcc_set_safe_mode(adev, xcc_id);
3580 	mutex_lock(&adev->srbm_mutex);
3581 	soc15_grbm_select(adev, me, pipe, queue, 0, GET_INST(GC, xcc_id));
3582 	for (i = 0; i < adev->usec_timeout; i++) {
3583 		if (!(RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_ACTIVE) & 1))
3584 			break;
3585 		udelay(1);
3586 	}
3587 	if (i >= adev->usec_timeout)
3588 		r = -ETIMEDOUT;
3589 	else
3590 		r = 0;
3591 	soc15_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id));
3592 	mutex_unlock(&adev->srbm_mutex);
3593 	gfx_v9_4_3_xcc_unset_safe_mode(adev, xcc_id);
3594 
3595 	return r;
3596 
3597 }
3598 
3599 static bool gfx_v9_4_3_pipe_reset_support(struct amdgpu_device *adev)
3600 {
3601 	if (!!(adev->gfx.compute_supported_reset & AMDGPU_RESET_TYPE_PER_PIPE))
3602 		return true;
3603 	else
3604 		dev_warn_once(adev->dev, "Please use the latest MEC version to see whether support pipe reset\n");
3605 
3606 	return false;
3607 }
3608 
3609 static int gfx_v9_4_3_reset_hw_pipe(struct amdgpu_ring *ring)
3610 {
3611 	struct amdgpu_device *adev = ring->adev;
3612 	uint32_t reset_pipe, clean_pipe;
3613 	int r;
3614 
3615 	if (!gfx_v9_4_3_pipe_reset_support(adev))
3616 		return -EINVAL;
3617 
3618 	gfx_v9_4_3_xcc_set_safe_mode(adev, ring->xcc_id);
3619 	mutex_lock(&adev->srbm_mutex);
3620 
3621 	reset_pipe = RREG32_SOC15(GC, GET_INST(GC, ring->xcc_id), regCP_MEC_CNTL);
3622 	clean_pipe = reset_pipe;
3623 
3624 	if (ring->me == 1) {
3625 		switch (ring->pipe) {
3626 		case 0:
3627 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
3628 						   MEC_ME1_PIPE0_RESET, 1);
3629 			break;
3630 		case 1:
3631 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
3632 						   MEC_ME1_PIPE1_RESET, 1);
3633 			break;
3634 		case 2:
3635 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
3636 						   MEC_ME1_PIPE2_RESET, 1);
3637 			break;
3638 		case 3:
3639 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
3640 						   MEC_ME1_PIPE3_RESET, 1);
3641 			break;
3642 		default:
3643 			break;
3644 		}
3645 	} else {
3646 		if (ring->pipe)
3647 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
3648 						   MEC_ME2_PIPE1_RESET, 1);
3649 		else
3650 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
3651 						   MEC_ME2_PIPE0_RESET, 1);
3652 	}
3653 
3654 	WREG32_SOC15(GC, GET_INST(GC, ring->xcc_id), regCP_MEC_CNTL, reset_pipe);
3655 	WREG32_SOC15(GC, GET_INST(GC, ring->xcc_id), regCP_MEC_CNTL, clean_pipe);
3656 	mutex_unlock(&adev->srbm_mutex);
3657 	gfx_v9_4_3_xcc_unset_safe_mode(adev, ring->xcc_id);
3658 
3659 	r = gfx_v9_4_3_unmap_done(adev, ring->me, ring->pipe, ring->queue, ring->xcc_id);
3660 	return r;
3661 }
3662 
3663 static int gfx_v9_4_3_reset_kcq(struct amdgpu_ring *ring,
3664 				unsigned int vmid,
3665 				struct amdgpu_fence *timedout_fence)
3666 {
3667 	struct amdgpu_device *adev = ring->adev;
3668 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[ring->xcc_id];
3669 	struct amdgpu_ring *kiq_ring = &kiq->ring;
3670 	int reset_mode = AMDGPU_RESET_TYPE_PER_QUEUE;
3671 	unsigned long flags;
3672 	int r;
3673 
3674 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
3675 		return -EINVAL;
3676 
3677 	amdgpu_ring_reset_helper_begin(ring, timedout_fence);
3678 
3679 	spin_lock_irqsave(&kiq->ring_lock, flags);
3680 
3681 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
3682 		spin_unlock_irqrestore(&kiq->ring_lock, flags);
3683 		return -ENOMEM;
3684 	}
3685 
3686 	kiq->pmf->kiq_unmap_queues(kiq_ring, ring, RESET_QUEUES,
3687 				   0, 0);
3688 	amdgpu_ring_commit(kiq_ring);
3689 
3690 	spin_unlock_irqrestore(&kiq->ring_lock, flags);
3691 
3692 	r = amdgpu_ring_test_ring(kiq_ring);
3693 	if (r) {
3694 		dev_err(adev->dev, "kiq ring test failed after ring: %s queue reset\n",
3695 				ring->name);
3696 		goto pipe_reset;
3697 	}
3698 
3699 	r = gfx_v9_4_3_unmap_done(adev, ring->me, ring->pipe, ring->queue, ring->xcc_id);
3700 	if (r)
3701 		dev_err(adev->dev, "fail to wait on hqd deactive and will try pipe reset\n");
3702 
3703 pipe_reset:
3704 	if (r) {
3705 		if (!(adev->gfx.compute_supported_reset & AMDGPU_RESET_TYPE_PER_PIPE))
3706 			return -EOPNOTSUPP;
3707 		r = gfx_v9_4_3_reset_hw_pipe(ring);
3708 		reset_mode = AMDGPU_RESET_TYPE_PER_PIPE;
3709 		dev_info(adev->dev, "ring: %s pipe reset :%s\n", ring->name,
3710 				r ? "failed" : "successfully");
3711 		if (r)
3712 			return r;
3713 	}
3714 
3715 	gfx_v9_4_3_xcc_kcq_init_queue(ring, ring->xcc_id, true);
3716 
3717 	spin_lock_irqsave(&kiq->ring_lock, flags);
3718 	r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
3719 	if (r) {
3720 		spin_unlock_irqrestore(&kiq->ring_lock, flags);
3721 		return -ENOMEM;
3722 	}
3723 	kiq->pmf->kiq_map_queues(kiq_ring, ring);
3724 	amdgpu_ring_commit(kiq_ring);
3725 	r = amdgpu_ring_test_ring(kiq_ring);
3726 	spin_unlock_irqrestore(&kiq->ring_lock, flags);
3727 	if (r) {
3728 		if (reset_mode == AMDGPU_RESET_TYPE_PER_QUEUE)
3729 			goto pipe_reset;
3730 
3731 		dev_err(adev->dev, "fail to remap queue\n");
3732 		return r;
3733 	}
3734 
3735 	if (reset_mode == AMDGPU_RESET_TYPE_PER_QUEUE) {
3736 		r = amdgpu_ring_test_ring(ring);
3737 		if (r)
3738 			goto pipe_reset;
3739 	}
3740 
3741 
3742 	return amdgpu_ring_reset_helper_end(ring, timedout_fence);
3743 }
3744 
3745 static void gfx_v9_4_3_inst_enable_watchdog_timer(struct amdgpu_device *adev,
3746 					void *ras_error_status, int xcc_id)
3747 {
3748 	uint32_t i;
3749 	uint32_t data;
3750 
3751 	if (amdgpu_sriov_vf(adev))
3752 		return;
3753 
3754 	data = RREG32_SOC15(GC, GET_INST(GC, 0), regSQ_TIMEOUT_CONFIG);
3755 	data = REG_SET_FIELD(data, SQ_TIMEOUT_CONFIG, TIMEOUT_FATAL_DISABLE,
3756 			     amdgpu_watchdog_timer.timeout_fatal_disable ? 1 : 0);
3757 
3758 	if (amdgpu_watchdog_timer.timeout_fatal_disable &&
3759 	    (amdgpu_watchdog_timer.period < 1 ||
3760 	     amdgpu_watchdog_timer.period > 0x23)) {
3761 		dev_warn(adev->dev, "Watchdog period range is 1 to 0x23\n");
3762 		amdgpu_watchdog_timer.period = 0x23;
3763 	}
3764 	data = REG_SET_FIELD(data, SQ_TIMEOUT_CONFIG, PERIOD_SEL,
3765 			     amdgpu_watchdog_timer.period);
3766 
3767 	mutex_lock(&adev->grbm_idx_mutex);
3768 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
3769 		gfx_v9_4_3_xcc_select_se_sh(adev, i, 0xffffffff, 0xffffffff, xcc_id);
3770 		WREG32_SOC15(GC, GET_INST(GC, xcc_id), regSQ_TIMEOUT_CONFIG, data);
3771 	}
3772 	gfx_v9_4_3_xcc_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff,
3773 			xcc_id);
3774 	mutex_unlock(&adev->grbm_idx_mutex);
3775 }
3776 
3777 static void gfx_v9_4_3_enable_watchdog_timer(struct amdgpu_device *adev)
3778 {
3779 	amdgpu_gfx_ras_error_func(adev, NULL, gfx_v9_4_3_inst_enable_watchdog_timer);
3780 }
3781 
3782 static void gfx_v9_4_3_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
3783 {
3784 	/* Header itself is a NOP packet */
3785 	if (num_nop == 1) {
3786 		amdgpu_ring_write(ring, ring->funcs->nop);
3787 		return;
3788 	}
3789 
3790 	/* Max HW optimization till 0x3ffe, followed by remaining one NOP at a time*/
3791 	amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, min(num_nop - 2, 0x3ffe)));
3792 
3793 	/* Header is at index 0, followed by num_nops - 1 NOP packet's */
3794 	amdgpu_ring_insert_nop(ring, num_nop - 1);
3795 }
3796 
3797 static void gfx_v9_4_3_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
3798 {
3799 	struct amdgpu_device *adev = ip_block->adev;
3800 	uint32_t i, j, k;
3801 	uint32_t xcc_id, xcc_offset, inst_offset;
3802 	uint32_t num_xcc, reg, num_inst;
3803 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_9_4_3);
3804 
3805 	if (!adev->gfx.ip_dump_core)
3806 		return;
3807 
3808 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
3809 	drm_printf(p, "Number of Instances:%d\n", num_xcc);
3810 	for (xcc_id = 0; xcc_id < num_xcc; xcc_id++) {
3811 		xcc_offset = xcc_id * reg_count;
3812 		drm_printf(p, "\nInstance id:%d\n", xcc_id);
3813 		for (i = 0; i < reg_count; i++)
3814 			drm_printf(p, "%-50s \t 0x%08x\n",
3815 				   gc_reg_list_9_4_3[i].reg_name,
3816 				   adev->gfx.ip_dump_core[xcc_offset + i]);
3817 	}
3818 
3819 	/* print compute queue registers for all instances */
3820 	if (!adev->gfx.ip_dump_compute_queues)
3821 		return;
3822 
3823 	num_inst = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec *
3824 		adev->gfx.mec.num_queue_per_pipe;
3825 
3826 	reg_count = ARRAY_SIZE(gc_cp_reg_list_9_4_3);
3827 	drm_printf(p, "\nnum_xcc: %d num_mec: %d num_pipe: %d num_queue: %d\n",
3828 		   num_xcc,
3829 		   adev->gfx.mec.num_mec,
3830 		   adev->gfx.mec.num_pipe_per_mec,
3831 		   adev->gfx.mec.num_queue_per_pipe);
3832 
3833 	for (xcc_id = 0; xcc_id < num_xcc; xcc_id++) {
3834 		xcc_offset = xcc_id * reg_count * num_inst;
3835 		inst_offset = 0;
3836 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
3837 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
3838 				for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
3839 					drm_printf(p,
3840 						   "\nxcc:%d mec:%d, pipe:%d, queue:%d\n",
3841 						    xcc_id, i, j, k);
3842 					for (reg = 0; reg < reg_count; reg++) {
3843 						if (i && gc_cp_reg_list_9_4_3[reg].reg_offset ==
3844 						    regCP_MEC_ME1_HEADER_DUMP)
3845 							drm_printf(p,
3846 								   "%-50s \t 0x%08x\n",
3847 								   "regCP_MEC_ME2_HEADER_DUMP",
3848 								   adev->gfx.ip_dump_compute_queues
3849 								   [xcc_offset + inst_offset +
3850 								    reg]);
3851 						else
3852 							drm_printf(p,
3853 								   "%-50s \t 0x%08x\n",
3854 								   gc_cp_reg_list_9_4_3[reg].reg_name,
3855 								   adev->gfx.ip_dump_compute_queues
3856 								   [xcc_offset + inst_offset +
3857 								    reg]);
3858 					}
3859 					inst_offset += reg_count;
3860 				}
3861 			}
3862 		}
3863 	}
3864 }
3865 
3866 static void gfx_v9_4_3_ip_dump(struct amdgpu_ip_block *ip_block)
3867 {
3868 	struct amdgpu_device *adev = ip_block->adev;
3869 	uint32_t i, j, k;
3870 	uint32_t num_xcc, reg, num_inst;
3871 	uint32_t xcc_id, xcc_offset, inst_offset;
3872 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_9_4_3);
3873 
3874 	if (!adev->gfx.ip_dump_core)
3875 		return;
3876 
3877 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
3878 
3879 	for (xcc_id = 0; xcc_id < num_xcc; xcc_id++) {
3880 		xcc_offset = xcc_id * reg_count;
3881 		for (i = 0; i < reg_count; i++)
3882 			adev->gfx.ip_dump_core[xcc_offset + i] =
3883 				RREG32(SOC15_REG_ENTRY_OFFSET_INST(gc_reg_list_9_4_3[i],
3884 								   GET_INST(GC, xcc_id)));
3885 	}
3886 
3887 	/* dump compute queue registers for all instances */
3888 	if (!adev->gfx.ip_dump_compute_queues)
3889 		return;
3890 
3891 	num_inst = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec *
3892 		adev->gfx.mec.num_queue_per_pipe;
3893 	reg_count = ARRAY_SIZE(gc_cp_reg_list_9_4_3);
3894 	mutex_lock(&adev->srbm_mutex);
3895 	for (xcc_id = 0; xcc_id < num_xcc; xcc_id++) {
3896 		xcc_offset = xcc_id * reg_count * num_inst;
3897 		inst_offset = 0;
3898 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
3899 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
3900 				for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
3901 					/* ME0 is for GFX so start from 1 for CP */
3902 					soc15_grbm_select(adev, 1 + i, j, k, 0,
3903 							  GET_INST(GC, xcc_id));
3904 
3905 					for (reg = 0; reg < reg_count; reg++) {
3906 						if (i && gc_cp_reg_list_9_4_3[reg].reg_offset ==
3907 						    regCP_MEC_ME1_HEADER_DUMP)
3908 							adev->gfx.ip_dump_compute_queues
3909 								[xcc_offset +
3910 								 inst_offset + reg] =
3911 								RREG32(SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id),
3912 											regCP_MEC_ME2_HEADER_DUMP));
3913 						else
3914 							adev->gfx.ip_dump_compute_queues
3915 								[xcc_offset +
3916 								 inst_offset + reg] =
3917 								RREG32(SOC15_REG_ENTRY_OFFSET_INST(
3918 									       gc_cp_reg_list_9_4_3[reg],
3919 									       GET_INST(GC, xcc_id)));
3920 					}
3921 					inst_offset += reg_count;
3922 				}
3923 			}
3924 		}
3925 	}
3926 	soc15_grbm_select(adev, 0, 0, 0, 0, 0);
3927 	mutex_unlock(&adev->srbm_mutex);
3928 }
3929 
3930 static void gfx_v9_4_3_ring_emit_cleaner_shader(struct amdgpu_ring *ring)
3931 {
3932 	/* Emit the cleaner shader */
3933 	amdgpu_ring_write(ring, PACKET3(PACKET3_RUN_CLEANER_SHADER, 0));
3934 	amdgpu_ring_write(ring, 0);  /* RESERVED field, programmed to zero */
3935 }
3936 
3937 static const struct amd_ip_funcs gfx_v9_4_3_ip_funcs = {
3938 	.name = "gfx_v9_4_3",
3939 	.early_init = gfx_v9_4_3_early_init,
3940 	.late_init = gfx_v9_4_3_late_init,
3941 	.sw_init = gfx_v9_4_3_sw_init,
3942 	.sw_fini = gfx_v9_4_3_sw_fini,
3943 	.hw_init = gfx_v9_4_3_hw_init,
3944 	.hw_fini = gfx_v9_4_3_hw_fini,
3945 	.suspend = gfx_v9_4_3_suspend,
3946 	.resume = gfx_v9_4_3_resume,
3947 	.is_idle = gfx_v9_4_3_is_idle,
3948 	.wait_for_idle = gfx_v9_4_3_wait_for_idle,
3949 	.soft_reset = gfx_v9_4_3_soft_reset,
3950 	.set_clockgating_state = gfx_v9_4_3_set_clockgating_state,
3951 	.set_powergating_state = gfx_v9_4_3_set_powergating_state,
3952 	.get_clockgating_state = gfx_v9_4_3_get_clockgating_state,
3953 	.dump_ip_state = gfx_v9_4_3_ip_dump,
3954 	.print_ip_state = gfx_v9_4_3_ip_print,
3955 };
3956 
3957 static const struct amdgpu_ring_funcs gfx_v9_4_3_ring_funcs_compute = {
3958 	.type = AMDGPU_RING_TYPE_COMPUTE,
3959 	.align_mask = 0xff,
3960 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
3961 	.support_64bit_ptrs = true,
3962 	.get_rptr = gfx_v9_4_3_ring_get_rptr_compute,
3963 	.get_wptr = gfx_v9_4_3_ring_get_wptr_compute,
3964 	.set_wptr = gfx_v9_4_3_ring_set_wptr_compute,
3965 	.emit_frame_size =
3966 		20 + /* gfx_v9_4_3_ring_emit_gds_switch */
3967 		7 + /* gfx_v9_4_3_ring_emit_hdp_flush */
3968 		5 + /* hdp invalidate */
3969 		7 + /* gfx_v9_4_3_ring_emit_pipeline_sync */
3970 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
3971 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
3972 		2 + /* gfx_v9_4_3_ring_emit_vm_flush */
3973 		8 + 8 + 8 + /* gfx_v9_4_3_ring_emit_fence x3 for user fence, vm fence */
3974 		7 + /* gfx_v9_4_3_emit_mem_sync */
3975 		5 + /* gfx_v9_4_3_emit_wave_limit for updating regSPI_WCL_PIPE_PERCENT_GFX register */
3976 		15 + /* for updating 3 regSPI_WCL_PIPE_PERCENT_CS registers */
3977 		2, /* gfx_v9_4_3_ring_emit_cleaner_shader */
3978 	.emit_ib_size =	7, /* gfx_v9_4_3_ring_emit_ib_compute */
3979 	.emit_ib = gfx_v9_4_3_ring_emit_ib_compute,
3980 	.emit_fence = gfx_v9_4_3_ring_emit_fence,
3981 	.emit_pipeline_sync = gfx_v9_4_3_ring_emit_pipeline_sync,
3982 	.emit_vm_flush = gfx_v9_4_3_ring_emit_vm_flush,
3983 	.emit_gds_switch = gfx_v9_4_3_ring_emit_gds_switch,
3984 	.emit_hdp_flush = gfx_v9_4_3_ring_emit_hdp_flush,
3985 	.test_ring = gfx_v9_4_3_ring_test_ring,
3986 	.test_ib = gfx_v9_4_3_ring_test_ib,
3987 	.insert_nop = gfx_v9_4_3_ring_insert_nop,
3988 	.pad_ib = amdgpu_ring_generic_pad_ib,
3989 	.emit_wreg = gfx_v9_4_3_ring_emit_wreg,
3990 	.emit_reg_wait = gfx_v9_4_3_ring_emit_reg_wait,
3991 	.emit_reg_write_reg_wait = gfx_v9_4_3_ring_emit_reg_write_reg_wait,
3992 	.soft_recovery = gfx_v9_4_3_ring_soft_recovery,
3993 	.emit_mem_sync = gfx_v9_4_3_emit_mem_sync,
3994 	.emit_wave_limit = gfx_v9_4_3_emit_wave_limit,
3995 	.reset = gfx_v9_4_3_reset_kcq,
3996 	.emit_cleaner_shader = gfx_v9_4_3_ring_emit_cleaner_shader,
3997 	.begin_use = amdgpu_gfx_enforce_isolation_ring_begin_use,
3998 	.end_use = amdgpu_gfx_enforce_isolation_ring_end_use,
3999 };
4000 
4001 static const struct amdgpu_ring_funcs gfx_v9_4_3_ring_funcs_kiq = {
4002 	.type = AMDGPU_RING_TYPE_KIQ,
4003 	.align_mask = 0xff,
4004 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
4005 	.support_64bit_ptrs = true,
4006 	.get_rptr = gfx_v9_4_3_ring_get_rptr_compute,
4007 	.get_wptr = gfx_v9_4_3_ring_get_wptr_compute,
4008 	.set_wptr = gfx_v9_4_3_ring_set_wptr_compute,
4009 	.emit_frame_size =
4010 		20 + /* gfx_v9_4_3_ring_emit_gds_switch */
4011 		7 + /* gfx_v9_4_3_ring_emit_hdp_flush */
4012 		5 + /* hdp invalidate */
4013 		7 + /* gfx_v9_4_3_ring_emit_pipeline_sync */
4014 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
4015 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
4016 		2 + /* gfx_v9_4_3_ring_emit_vm_flush */
4017 		8 + 8 + 8, /* gfx_v9_4_3_ring_emit_fence_kiq x3 for user fence, vm fence */
4018 	.emit_ib_size =	7, /* gfx_v9_4_3_ring_emit_ib_compute */
4019 	.emit_fence = gfx_v9_4_3_ring_emit_fence_kiq,
4020 	.test_ring = gfx_v9_4_3_ring_test_ring,
4021 	.insert_nop = amdgpu_ring_insert_nop,
4022 	.pad_ib = amdgpu_ring_generic_pad_ib,
4023 	.emit_rreg = gfx_v9_4_3_ring_emit_rreg,
4024 	.emit_wreg = gfx_v9_4_3_ring_emit_wreg,
4025 	.emit_reg_wait = gfx_v9_4_3_ring_emit_reg_wait,
4026 	.emit_reg_write_reg_wait = gfx_v9_4_3_ring_emit_reg_write_reg_wait,
4027 	.emit_hdp_flush = gfx_v9_4_3_ring_emit_hdp_flush,
4028 };
4029 
4030 static void gfx_v9_4_3_set_ring_funcs(struct amdgpu_device *adev)
4031 {
4032 	int i, j, num_xcc;
4033 
4034 	num_xcc = NUM_XCC(adev->gfx.xcc_mask);
4035 	for (i = 0; i < num_xcc; i++) {
4036 		adev->gfx.kiq[i].ring.funcs = &gfx_v9_4_3_ring_funcs_kiq;
4037 
4038 		for (j = 0; j < adev->gfx.num_compute_rings; j++)
4039 			adev->gfx.compute_ring[j + i * adev->gfx.num_compute_rings].funcs
4040 					= &gfx_v9_4_3_ring_funcs_compute;
4041 	}
4042 }
4043 
4044 static const struct amdgpu_irq_src_funcs gfx_v9_4_3_eop_irq_funcs = {
4045 	.set = gfx_v9_4_3_set_eop_interrupt_state,
4046 	.process = gfx_v9_4_3_eop_irq,
4047 };
4048 
4049 static const struct amdgpu_irq_src_funcs gfx_v9_4_3_priv_reg_irq_funcs = {
4050 	.set = gfx_v9_4_3_set_priv_reg_fault_state,
4051 	.process = gfx_v9_4_3_priv_reg_irq,
4052 };
4053 
4054 static const struct amdgpu_irq_src_funcs gfx_v9_4_3_bad_op_irq_funcs = {
4055 	.set = gfx_v9_4_3_set_bad_op_fault_state,
4056 	.process = gfx_v9_4_3_bad_op_irq,
4057 };
4058 
4059 static const struct amdgpu_irq_src_funcs gfx_v9_4_3_priv_inst_irq_funcs = {
4060 	.set = gfx_v9_4_3_set_priv_inst_fault_state,
4061 	.process = gfx_v9_4_3_priv_inst_irq,
4062 };
4063 
4064 static void gfx_v9_4_3_set_irq_funcs(struct amdgpu_device *adev)
4065 {
4066 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
4067 	adev->gfx.eop_irq.funcs = &gfx_v9_4_3_eop_irq_funcs;
4068 
4069 	adev->gfx.priv_reg_irq.num_types = 1;
4070 	adev->gfx.priv_reg_irq.funcs = &gfx_v9_4_3_priv_reg_irq_funcs;
4071 
4072 	adev->gfx.bad_op_irq.num_types = 1;
4073 	adev->gfx.bad_op_irq.funcs = &gfx_v9_4_3_bad_op_irq_funcs;
4074 
4075 	adev->gfx.priv_inst_irq.num_types = 1;
4076 	adev->gfx.priv_inst_irq.funcs = &gfx_v9_4_3_priv_inst_irq_funcs;
4077 }
4078 
4079 static void gfx_v9_4_3_set_rlc_funcs(struct amdgpu_device *adev)
4080 {
4081 	adev->gfx.rlc.funcs = &gfx_v9_4_3_rlc_funcs;
4082 }
4083 
4084 
4085 static void gfx_v9_4_3_set_gds_init(struct amdgpu_device *adev)
4086 {
4087 	/* 9.4.3 variants removed all the GDS internal memory,
4088 	 * only support GWS opcode in kernel, like barrier
4089 	 * semaphore.etc */
4090 
4091 	/* init asic gds info */
4092 	adev->gds.gds_size = 0;
4093 	adev->gds.gds_compute_max_wave_id = 0;
4094 	adev->gds.gws_size = 64;
4095 	adev->gds.oa_size = 16;
4096 }
4097 
4098 static void gfx_v9_4_3_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
4099 						 u32 bitmap, int xcc_id)
4100 {
4101 	u32 data;
4102 
4103 	if (!bitmap)
4104 		return;
4105 
4106 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4107 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4108 
4109 	WREG32_SOC15(GC, GET_INST(GC, xcc_id), regGC_USER_SHADER_ARRAY_CONFIG, data);
4110 }
4111 
4112 static u32 gfx_v9_4_3_get_cu_active_bitmap(struct amdgpu_device *adev, int xcc_id)
4113 {
4114 	u32 data, mask;
4115 
4116 	data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCC_GC_SHADER_ARRAY_CONFIG);
4117 	data |= RREG32_SOC15(GC, GET_INST(GC, xcc_id), regGC_USER_SHADER_ARRAY_CONFIG);
4118 
4119 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4120 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4121 
4122 	mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh);
4123 
4124 	return (~data) & mask;
4125 }
4126 
4127 static int gfx_v9_4_3_get_cu_info(struct amdgpu_device *adev,
4128 				 struct amdgpu_cu_info *cu_info)
4129 {
4130 	int i, j, k, prev_counter, counter, xcc_id, active_cu_number = 0;
4131 	u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0, tmp;
4132 	unsigned disable_masks[4 * 4];
4133 	bool is_symmetric_cus;
4134 
4135 	if (!adev || !cu_info)
4136 		return -EINVAL;
4137 
4138 	/*
4139 	 * 16 comes from bitmap array size 4*4, and it can cover all gfx9 ASICs
4140 	 */
4141 	if (adev->gfx.config.max_shader_engines *
4142 		adev->gfx.config.max_sh_per_se > 16)
4143 		return -EINVAL;
4144 
4145 	amdgpu_gfx_parse_disable_cu(adev, disable_masks,
4146 				    adev->gfx.config.max_shader_engines,
4147 				    adev->gfx.config.max_sh_per_se);
4148 
4149 	mutex_lock(&adev->grbm_idx_mutex);
4150 	for (xcc_id = 0; xcc_id < NUM_XCC(adev->gfx.xcc_mask); xcc_id++) {
4151 		is_symmetric_cus = true;
4152 		for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
4153 			for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
4154 				mask = 1;
4155 				ao_bitmap = 0;
4156 				counter = 0;
4157 				gfx_v9_4_3_xcc_select_se_sh(adev, i, j, 0xffffffff, xcc_id);
4158 				gfx_v9_4_3_set_user_cu_inactive_bitmap(
4159 					adev,
4160 					disable_masks[i * adev->gfx.config.max_sh_per_se + j],
4161 					xcc_id);
4162 				bitmap = gfx_v9_4_3_get_cu_active_bitmap(adev, xcc_id);
4163 
4164 				cu_info->bitmap[xcc_id][i][j] = bitmap;
4165 
4166 				for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
4167 					if (bitmap & mask) {
4168 						if (counter < adev->gfx.config.max_cu_per_sh)
4169 							ao_bitmap |= mask;
4170 						counter++;
4171 					}
4172 					mask <<= 1;
4173 				}
4174 				active_cu_number += counter;
4175 				if (i < 2 && j < 2)
4176 					ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
4177 				cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
4178 			}
4179 			if (i && is_symmetric_cus && prev_counter != counter)
4180 				is_symmetric_cus = false;
4181 			prev_counter = counter;
4182 		}
4183 		if (is_symmetric_cus) {
4184 			tmp = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_CPC_DEBUG);
4185 			tmp = REG_SET_FIELD(tmp, CP_CPC_DEBUG, CPC_HARVESTING_RELAUNCH_DISABLE, 1);
4186 			tmp = REG_SET_FIELD(tmp, CP_CPC_DEBUG, CPC_HARVESTING_DISPATCH_DISABLE, 1);
4187 			WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_CPC_DEBUG, tmp);
4188 		}
4189 		gfx_v9_4_3_xcc_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff,
4190 					    xcc_id);
4191 	}
4192 	mutex_unlock(&adev->grbm_idx_mutex);
4193 
4194 	cu_info->number = active_cu_number;
4195 	cu_info->ao_cu_mask = ao_cu_mask;
4196 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
4197 
4198 	return 0;
4199 }
4200 
4201 const struct amdgpu_ip_block_version gfx_v9_4_3_ip_block = {
4202 	.type = AMD_IP_BLOCK_TYPE_GFX,
4203 	.major = 9,
4204 	.minor = 4,
4205 	.rev = 3,
4206 	.funcs = &gfx_v9_4_3_ip_funcs,
4207 };
4208 
4209 static int gfx_v9_4_3_xcp_resume(void *handle, uint32_t inst_mask)
4210 {
4211 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4212 	uint32_t tmp_mask;
4213 	int i, r;
4214 
4215 	/* TODO : Initialize golden regs */
4216 	/* gfx_v9_4_3_init_golden_registers(adev); */
4217 
4218 	tmp_mask = inst_mask;
4219 	for_each_inst(i, tmp_mask)
4220 		gfx_v9_4_3_xcc_constants_init(adev, i);
4221 
4222 	if (!amdgpu_sriov_vf(adev)) {
4223 		tmp_mask = inst_mask;
4224 		for_each_inst(i, tmp_mask) {
4225 			r = gfx_v9_4_3_xcc_rlc_resume(adev, i);
4226 			if (r)
4227 				return r;
4228 		}
4229 	}
4230 
4231 	tmp_mask = inst_mask;
4232 	for_each_inst(i, tmp_mask) {
4233 		r = gfx_v9_4_3_xcc_cp_resume(adev, i);
4234 		if (r)
4235 			return r;
4236 	}
4237 
4238 	return 0;
4239 }
4240 
4241 static int gfx_v9_4_3_xcp_suspend(void *handle, uint32_t inst_mask)
4242 {
4243 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4244 	int i;
4245 
4246 	for_each_inst(i, inst_mask)
4247 		gfx_v9_4_3_xcc_fini(adev, i);
4248 
4249 	return 0;
4250 }
4251 
4252 struct amdgpu_xcp_ip_funcs gfx_v9_4_3_xcp_funcs = {
4253 	.suspend = &gfx_v9_4_3_xcp_suspend,
4254 	.resume = &gfx_v9_4_3_xcp_resume
4255 };
4256 
4257 struct amdgpu_gfx_ras gfx_v9_4_3_ras = {
4258 	.ras_block = {
4259 		.hw_ops = NULL,
4260 	},
4261 	.enable_watchdog_timer = &gfx_v9_4_3_enable_watchdog_timer,
4262 };
4263