xref: /linux/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c (revision e814f3fd16acfb7f9966773953de8f740a1e3202)
1 /*
2  * Copyright 2023 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 #include <linux/delay.h>
24 #include <linux/kernel.h>
25 #include <linux/firmware.h>
26 #include <linux/module.h>
27 #include <linux/pci.h>
28 #include "amdgpu.h"
29 #include "amdgpu_gfx.h"
30 #include "amdgpu_psp.h"
31 #include "amdgpu_smu.h"
32 #include "amdgpu_atomfirmware.h"
33 #include "imu_v12_0.h"
34 #include "soc24.h"
35 #include "nvd.h"
36 
37 #include "gc/gc_12_0_0_offset.h"
38 #include "gc/gc_12_0_0_sh_mask.h"
39 #include "soc24_enum.h"
40 #include "ivsrcid/gfx/irqsrcs_gfx_11_0_0.h"
41 
42 #include "soc15.h"
43 #include "soc15d.h"
44 #include "clearstate_gfx12.h"
45 #include "v12_structs.h"
46 #include "gfx_v12_0.h"
47 #include "nbif_v6_3_1.h"
48 #include "mes_v12_0.h"
49 
50 #define GFX12_NUM_GFX_RINGS	1
51 #define GFX12_MEC_HPD_SIZE	2048
52 
53 #define RLCG_UCODE_LOADING_START_ADDRESS	0x00002000L
54 
55 MODULE_FIRMWARE("amdgpu/gc_12_0_0_pfp.bin");
56 MODULE_FIRMWARE("amdgpu/gc_12_0_0_me.bin");
57 MODULE_FIRMWARE("amdgpu/gc_12_0_0_mec.bin");
58 MODULE_FIRMWARE("amdgpu/gc_12_0_0_rlc.bin");
59 MODULE_FIRMWARE("amdgpu/gc_12_0_0_toc.bin");
60 MODULE_FIRMWARE("amdgpu/gc_12_0_1_pfp.bin");
61 MODULE_FIRMWARE("amdgpu/gc_12_0_1_me.bin");
62 MODULE_FIRMWARE("amdgpu/gc_12_0_1_mec.bin");
63 MODULE_FIRMWARE("amdgpu/gc_12_0_1_rlc.bin");
64 MODULE_FIRMWARE("amdgpu/gc_12_0_1_toc.bin");
65 
66 static const struct amdgpu_hwip_reg_entry gc_reg_list_12_0[] = {
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, regGRBM_STATUS3),
70 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT1),
71 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT2),
72 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT3),
73 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STALLED_STAT1),
74 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STALLED_STAT1),
75 	SOC15_REG_ENTRY_STR(GC, 0, regCP_BUSY_STAT),
76 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT),
77 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT),
78 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT2),
79 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT2),
80 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STATUS),
81 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_ERROR),
82 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HPD_STATUS0),
83 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_BASE),
84 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
85 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR),
86 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_BASE),
87 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_RPTR),
88 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_WPTR),
89 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
90 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_CMD_BUFSZ),
91 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
92 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
93 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ),
94 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_LO),
95 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_HI),
96 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BUFSZ),
97 	SOC15_REG_ENTRY_STR(GC, 0, regCPF_UTCL1_STATUS),
98 	SOC15_REG_ENTRY_STR(GC, 0, regCPC_UTCL1_STATUS),
99 	SOC15_REG_ENTRY_STR(GC, 0, regCPG_UTCL1_STATUS),
100 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS),
101 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS_2),
102 	SOC15_REG_ENTRY_STR(GC, 0, regPA_CL_CNTL_STATUS),
103 	SOC15_REG_ENTRY_STR(GC, 0, regRMI_UTCL1_STATUS),
104 	SOC15_REG_ENTRY_STR(GC, 0, regSQC_CACHES),
105 	SOC15_REG_ENTRY_STR(GC, 0, regSQG_STATUS),
106 	SOC15_REG_ENTRY_STR(GC, 0, regWD_UTCL1_STATUS),
107 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL),
108 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_LO32),
109 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_HI32),
110 	SOC15_REG_ENTRY_STR(GC, 0, regCP_DEBUG),
111 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_CNTL),
112 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_CNTL),
113 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_INSTR_PNTR),
114 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_INSTR_PNTR),
115 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_INSTR_PNTR),
116 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STATUS),
117 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR0),
118 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR1),
119 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_RS64_INSTR_PNTR),
120 
121 	/* cp header registers */
122 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
123 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
124 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
125 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
126 	/* SE status registers */
127 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE0),
128 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE1),
129 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE2),
130 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE3)
131 };
132 
133 static const struct amdgpu_hwip_reg_entry gc_cp_reg_list_12[] = {
134 	/* compute registers */
135 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_VMID),
136 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PERSISTENT_STATE),
137 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PIPE_PRIORITY),
138 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUEUE_PRIORITY),
139 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUANTUM),
140 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE),
141 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE_HI),
142 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_RPTR),
143 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR),
144 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI),
145 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL),
146 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_CONTROL),
147 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR),
148 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR_HI),
149 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_RPTR),
150 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_CONTROL),
151 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_REQUEST),
152 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR),
153 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI),
154 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_CONTROL),
155 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_RPTR),
156 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR),
157 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_EVENTS),
158 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_LO),
159 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_HI),
160 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_CONTROL),
161 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_OFFSET),
162 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_SIZE),
163 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_WG_STATE_OFFSET),
164 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_SIZE),
165 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_GDS_RESOURCE_STATE),
166 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_ERROR),
167 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR_MEM),
168 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_LO),
169 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_HI),
170 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_OFFSET),
171 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_DW_CNT),
172 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_WG_STATE_OFFSET),
173 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_STATUS)
174 };
175 
176 static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_12[] = {
177 	/* gfx queue registers */
178 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_ACTIVE),
179 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_VMID),
180 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY),
181 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUANTUM),
182 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE),
183 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE_HI),
184 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_OFFSET),
185 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CNTL),
186 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CSMD_RPTR),
187 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR),
188 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR_HI),
189 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST),
190 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_MAPPED),
191 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUE_MGR_CONTROL),
192 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_CONTROL0),
193 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_STATUS0),
194 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR),
195 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR_HI),
196 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO),
197 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI),
198 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
199 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
200 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
201 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
202 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ)
203 };
204 
205 static const struct soc15_reg_golden golden_settings_gc_12_0_rev0[] = {
206 	SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x0000000f, 0x0000000f),
207 	SOC15_REG_GOLDEN_VALUE(GC, 0, regCB_HW_CONTROL_1, 0x03000000, 0x03000000),
208 	SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL5, 0x00000070, 0x00000020)
209 };
210 
211 static const struct soc15_reg_golden golden_settings_gc_12_0[] = {
212 	SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x00008000, 0x00008000),
213 };
214 
215 #define DEFAULT_SH_MEM_CONFIG \
216 	((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
217 	 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
218 	 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
219 
220 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev);
221 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev);
222 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev);
223 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev);
224 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev);
225 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev);
226 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
227 				 struct amdgpu_cu_info *cu_info);
228 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev);
229 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
230 				   u32 sh_num, u32 instance, int xcc_id);
231 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
232 
233 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure);
234 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
235 				     uint32_t val);
236 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
237 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
238 					   uint16_t pasid, uint32_t flush_type,
239 					   bool all_hub, uint8_t dst_sel);
240 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id);
241 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id);
242 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
243 				      bool enable);
244 
245 static void gfx_v12_0_kiq_set_resources(struct amdgpu_ring *kiq_ring,
246 					uint64_t queue_mask)
247 {
248 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
249 	amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
250 			  PACKET3_SET_RESOURCES_QUEUE_TYPE(0));	/* vmid_mask:0 queue_type:0 (KIQ) */
251 	amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask));	/* queue mask lo */
252 	amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask));	/* queue mask hi */
253 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask lo */
254 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask hi */
255 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
256 	amdgpu_ring_write(kiq_ring, 0);
257 }
258 
259 static void gfx_v12_0_kiq_map_queues(struct amdgpu_ring *kiq_ring,
260 				     struct amdgpu_ring *ring)
261 {
262 	uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
263 	uint64_t wptr_addr = ring->wptr_gpu_addr;
264 	uint32_t me = 0, eng_sel = 0;
265 
266 	switch (ring->funcs->type) {
267 	case AMDGPU_RING_TYPE_COMPUTE:
268 		me = 1;
269 		eng_sel = 0;
270 		break;
271 	case AMDGPU_RING_TYPE_GFX:
272 		me = 0;
273 		eng_sel = 4;
274 		break;
275 	case AMDGPU_RING_TYPE_MES:
276 		me = 2;
277 		eng_sel = 5;
278 		break;
279 	default:
280 		WARN_ON(1);
281 	}
282 
283 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
284 	/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
285 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
286 			  PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
287 			  PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
288 			  PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
289 			  PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
290 			  PACKET3_MAP_QUEUES_ME((me)) |
291 			  PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
292 			  PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
293 			  PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
294 			  PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
295 	amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
296 	amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
297 	amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
298 	amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
299 	amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
300 }
301 
302 static void gfx_v12_0_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
303 				       struct amdgpu_ring *ring,
304 				       enum amdgpu_unmap_queues_action action,
305 				       u64 gpu_addr, u64 seq)
306 {
307 	struct amdgpu_device *adev = kiq_ring->adev;
308 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
309 
310 	if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) {
311 		amdgpu_mes_unmap_legacy_queue(adev, ring, action, gpu_addr, seq);
312 		return;
313 	}
314 
315 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
316 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
317 			  PACKET3_UNMAP_QUEUES_ACTION(action) |
318 			  PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
319 			  PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
320 			  PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
321 	amdgpu_ring_write(kiq_ring,
322 		  PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
323 
324 	if (action == PREEMPT_QUEUES_NO_UNMAP) {
325 		amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
326 		amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
327 		amdgpu_ring_write(kiq_ring, seq);
328 	} else {
329 		amdgpu_ring_write(kiq_ring, 0);
330 		amdgpu_ring_write(kiq_ring, 0);
331 		amdgpu_ring_write(kiq_ring, 0);
332 	}
333 }
334 
335 static void gfx_v12_0_kiq_query_status(struct amdgpu_ring *kiq_ring,
336 				       struct amdgpu_ring *ring,
337 				       u64 addr, u64 seq)
338 {
339 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
340 
341 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
342 	amdgpu_ring_write(kiq_ring,
343 			  PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
344 			  PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
345 			  PACKET3_QUERY_STATUS_COMMAND(2));
346 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
347 			  PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
348 			  PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
349 	amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
350 	amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
351 	amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
352 	amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
353 }
354 
355 static void gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
356 					  uint16_t pasid,
357 					  uint32_t flush_type,
358 					  bool all_hub)
359 {
360 	gfx_v12_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1);
361 }
362 
363 static const struct kiq_pm4_funcs gfx_v12_0_kiq_pm4_funcs = {
364 	.kiq_set_resources = gfx_v12_0_kiq_set_resources,
365 	.kiq_map_queues = gfx_v12_0_kiq_map_queues,
366 	.kiq_unmap_queues = gfx_v12_0_kiq_unmap_queues,
367 	.kiq_query_status = gfx_v12_0_kiq_query_status,
368 	.kiq_invalidate_tlbs = gfx_v12_0_kiq_invalidate_tlbs,
369 	.set_resources_size = 8,
370 	.map_queues_size = 7,
371 	.unmap_queues_size = 6,
372 	.query_status_size = 7,
373 	.invalidate_tlbs_size = 2,
374 };
375 
376 static void gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
377 {
378 	adev->gfx.kiq[0].pmf = &gfx_v12_0_kiq_pm4_funcs;
379 }
380 
381 static void gfx_v12_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
382 				   int mem_space, int opt, uint32_t addr0,
383 				   uint32_t addr1, uint32_t ref,
384 				   uint32_t mask, uint32_t inv)
385 {
386 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
387 	amdgpu_ring_write(ring,
388 			  /* memory (1) or register (0) */
389 			  (WAIT_REG_MEM_MEM_SPACE(mem_space) |
390 			   WAIT_REG_MEM_OPERATION(opt) | /* wait */
391 			   WAIT_REG_MEM_FUNCTION(3) |  /* equal */
392 			   WAIT_REG_MEM_ENGINE(eng_sel)));
393 
394 	if (mem_space)
395 		BUG_ON(addr0 & 0x3); /* Dword align */
396 	amdgpu_ring_write(ring, addr0);
397 	amdgpu_ring_write(ring, addr1);
398 	amdgpu_ring_write(ring, ref);
399 	amdgpu_ring_write(ring, mask);
400 	amdgpu_ring_write(ring, inv); /* poll interval */
401 }
402 
403 static int gfx_v12_0_ring_test_ring(struct amdgpu_ring *ring)
404 {
405 	struct amdgpu_device *adev = ring->adev;
406 	uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
407 	uint32_t tmp = 0;
408 	unsigned i;
409 	int r;
410 
411 	WREG32(scratch, 0xCAFEDEAD);
412 	r = amdgpu_ring_alloc(ring, 5);
413 	if (r) {
414 		dev_err(adev->dev,
415 			"amdgpu: cp failed to lock ring %d (%d).\n",
416 			ring->idx, r);
417 		return r;
418 	}
419 
420 	if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) {
421 		gfx_v12_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF);
422 	} else {
423 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
424 		amdgpu_ring_write(ring, scratch -
425 				  PACKET3_SET_UCONFIG_REG_START);
426 		amdgpu_ring_write(ring, 0xDEADBEEF);
427 	}
428 	amdgpu_ring_commit(ring);
429 
430 	for (i = 0; i < adev->usec_timeout; i++) {
431 		tmp = RREG32(scratch);
432 		if (tmp == 0xDEADBEEF)
433 			break;
434 		if (amdgpu_emu_mode == 1)
435 			msleep(1);
436 		else
437 			udelay(1);
438 	}
439 
440 	if (i >= adev->usec_timeout)
441 		r = -ETIMEDOUT;
442 	return r;
443 }
444 
445 static int gfx_v12_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
446 {
447 	struct amdgpu_device *adev = ring->adev;
448 	struct amdgpu_ib ib;
449 	struct dma_fence *f = NULL;
450 	unsigned index;
451 	uint64_t gpu_addr;
452 	volatile uint32_t *cpu_ptr;
453 	long r;
454 
455 	/* MES KIQ fw hasn't indirect buffer support for now */
456 	if (adev->enable_mes_kiq &&
457 	    ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
458 		return 0;
459 
460 	memset(&ib, 0, sizeof(ib));
461 
462 	if (ring->is_mes_queue) {
463 		uint32_t padding, offset;
464 
465 		offset = amdgpu_mes_ctx_get_offs(ring, AMDGPU_MES_CTX_IB_OFFS);
466 		padding = amdgpu_mes_ctx_get_offs(ring,
467 						  AMDGPU_MES_CTX_PADDING_OFFS);
468 
469 		ib.gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset);
470 		ib.ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset);
471 
472 		gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, padding);
473 		cpu_ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, padding);
474 		*cpu_ptr = cpu_to_le32(0xCAFEDEAD);
475 	} else {
476 		r = amdgpu_device_wb_get(adev, &index);
477 		if (r)
478 			return r;
479 
480 		gpu_addr = adev->wb.gpu_addr + (index * 4);
481 		adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
482 		cpu_ptr = &adev->wb.wb[index];
483 
484 		r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib);
485 		if (r) {
486 			dev_err(adev->dev, "amdgpu: failed to get ib (%ld).\n", r);
487 			goto err1;
488 		}
489 	}
490 
491 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
492 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
493 	ib.ptr[2] = lower_32_bits(gpu_addr);
494 	ib.ptr[3] = upper_32_bits(gpu_addr);
495 	ib.ptr[4] = 0xDEADBEEF;
496 	ib.length_dw = 5;
497 
498 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
499 	if (r)
500 		goto err2;
501 
502 	r = dma_fence_wait_timeout(f, false, timeout);
503 	if (r == 0) {
504 		r = -ETIMEDOUT;
505 		goto err2;
506 	} else if (r < 0) {
507 		goto err2;
508 	}
509 
510 	if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF)
511 		r = 0;
512 	else
513 		r = -EINVAL;
514 err2:
515 	if (!ring->is_mes_queue)
516 		amdgpu_ib_free(&ib, NULL);
517 	dma_fence_put(f);
518 err1:
519 	if (!ring->is_mes_queue)
520 		amdgpu_device_wb_free(adev, index);
521 	return r;
522 }
523 
524 static void gfx_v12_0_free_microcode(struct amdgpu_device *adev)
525 {
526 	amdgpu_ucode_release(&adev->gfx.pfp_fw);
527 	amdgpu_ucode_release(&adev->gfx.me_fw);
528 	amdgpu_ucode_release(&adev->gfx.rlc_fw);
529 	amdgpu_ucode_release(&adev->gfx.mec_fw);
530 
531 	kfree(adev->gfx.rlc.register_list_format);
532 }
533 
534 static int gfx_v12_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix)
535 {
536 	const struct psp_firmware_header_v1_0 *toc_hdr;
537 	int err = 0;
538 
539 	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw,
540 				   AMDGPU_UCODE_REQUIRED,
541 				   "amdgpu/%s_toc.bin", ucode_prefix);
542 	if (err)
543 		goto out;
544 
545 	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
546 	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
547 	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
548 	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
549 	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
550 			le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
551 	return 0;
552 out:
553 	amdgpu_ucode_release(&adev->psp.toc_fw);
554 	return err;
555 }
556 
557 static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
558 {
559 	char ucode_prefix[15];
560 	int err;
561 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
562 	uint16_t version_major;
563 	uint16_t version_minor;
564 
565 	DRM_DEBUG("\n");
566 
567 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
568 
569 	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
570 				   AMDGPU_UCODE_REQUIRED,
571 				   "amdgpu/%s_pfp.bin", ucode_prefix);
572 	if (err)
573 		goto out;
574 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP);
575 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK);
576 
577 	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
578 				   AMDGPU_UCODE_REQUIRED,
579 				   "amdgpu/%s_me.bin", ucode_prefix);
580 	if (err)
581 		goto out;
582 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME);
583 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK);
584 
585 	if (!amdgpu_sriov_vf(adev)) {
586 		err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
587 					   AMDGPU_UCODE_REQUIRED,
588 					   "amdgpu/%s_rlc.bin", ucode_prefix);
589 		if (err)
590 			goto out;
591 		rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
592 		version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
593 		version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
594 		err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
595 		if (err)
596 			goto out;
597 	}
598 
599 	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
600 				   AMDGPU_UCODE_REQUIRED,
601 				   "amdgpu/%s_mec.bin", ucode_prefix);
602 	if (err)
603 		goto out;
604 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC);
605 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK);
606 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK);
607 
608 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
609 		err = gfx_v12_0_init_toc_microcode(adev, ucode_prefix);
610 
611 	/* only one MEC for gfx 12 */
612 	adev->gfx.mec2_fw = NULL;
613 
614 	if (adev->gfx.imu.funcs) {
615 		if (adev->gfx.imu.funcs->init_microcode) {
616 			err = adev->gfx.imu.funcs->init_microcode(adev);
617 			if (err)
618 				dev_err(adev->dev, "Failed to load imu firmware!\n");
619 		}
620 	}
621 
622 out:
623 	if (err) {
624 		amdgpu_ucode_release(&adev->gfx.pfp_fw);
625 		amdgpu_ucode_release(&adev->gfx.me_fw);
626 		amdgpu_ucode_release(&adev->gfx.rlc_fw);
627 		amdgpu_ucode_release(&adev->gfx.mec_fw);
628 	}
629 
630 	return err;
631 }
632 
633 static u32 gfx_v12_0_get_csb_size(struct amdgpu_device *adev)
634 {
635 	u32 count = 0;
636 	const struct cs_section_def *sect = NULL;
637 	const struct cs_extent_def *ext = NULL;
638 
639 	count += 1;
640 
641 	for (sect = gfx12_cs_data; sect->section != NULL; ++sect) {
642 		if (sect->id == SECT_CONTEXT) {
643 			for (ext = sect->section; ext->extent != NULL; ++ext)
644 				count += 2 + ext->reg_count;
645 		} else
646 			return 0;
647 	}
648 
649 	return count;
650 }
651 
652 static void gfx_v12_0_get_csb_buffer(struct amdgpu_device *adev,
653 				     volatile u32 *buffer)
654 {
655 	u32 count = 0, clustercount = 0, i;
656 	const struct cs_section_def *sect = NULL;
657 	const struct cs_extent_def *ext = NULL;
658 
659 	if (adev->gfx.rlc.cs_data == NULL)
660 		return;
661 	if (buffer == NULL)
662 		return;
663 
664 	count += 1;
665 
666 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
667 		if (sect->id == SECT_CONTEXT) {
668 			for (ext = sect->section; ext->extent != NULL; ++ext) {
669 				clustercount++;
670 				buffer[count++] = ext->reg_count;
671 				buffer[count++] = ext->reg_index;
672 
673 				for (i = 0; i < ext->reg_count; i++)
674 					buffer[count++] = cpu_to_le32(ext->extent[i]);
675 			}
676 		} else
677 			return;
678 	}
679 
680 	buffer[0] = clustercount;
681 }
682 
683 static void gfx_v12_0_rlc_fini(struct amdgpu_device *adev)
684 {
685 	/* clear state block */
686 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
687 			&adev->gfx.rlc.clear_state_gpu_addr,
688 			(void **)&adev->gfx.rlc.cs_ptr);
689 
690 	/* jump table block */
691 	amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
692 			&adev->gfx.rlc.cp_table_gpu_addr,
693 			(void **)&adev->gfx.rlc.cp_table_ptr);
694 }
695 
696 static void gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev)
697 {
698 	struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl;
699 
700 	reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0];
701 	reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
702 	reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1);
703 	reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2);
704 	reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3);
705 	reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL);
706 	reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX);
707 	reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0);
708 	adev->gfx.rlc.rlcg_reg_access_supported = true;
709 }
710 
711 static int gfx_v12_0_rlc_init(struct amdgpu_device *adev)
712 {
713 	const struct cs_section_def *cs_data;
714 	int r;
715 
716 	adev->gfx.rlc.cs_data = gfx12_cs_data;
717 
718 	cs_data = adev->gfx.rlc.cs_data;
719 
720 	if (cs_data) {
721 		/* init clear state block */
722 		r = amdgpu_gfx_rlc_init_csb(adev);
723 		if (r)
724 			return r;
725 	}
726 
727 	/* init spm vmid with 0xf */
728 	if (adev->gfx.rlc.funcs->update_spm_vmid)
729 		adev->gfx.rlc.funcs->update_spm_vmid(adev, NULL, 0xf);
730 
731 	return 0;
732 }
733 
734 static void gfx_v12_0_mec_fini(struct amdgpu_device *adev)
735 {
736 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
737 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
738 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL);
739 }
740 
741 static void gfx_v12_0_me_init(struct amdgpu_device *adev)
742 {
743 	bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
744 
745 	amdgpu_gfx_graphics_queue_acquire(adev);
746 }
747 
748 static int gfx_v12_0_mec_init(struct amdgpu_device *adev)
749 {
750 	int r;
751 	u32 *hpd;
752 	size_t mec_hpd_size;
753 
754 	bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
755 
756 	/* take ownership of the relevant compute queues */
757 	amdgpu_gfx_compute_queue_acquire(adev);
758 	mec_hpd_size = adev->gfx.num_compute_rings * GFX12_MEC_HPD_SIZE;
759 
760 	if (mec_hpd_size) {
761 		r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
762 					      AMDGPU_GEM_DOMAIN_GTT,
763 					      &adev->gfx.mec.hpd_eop_obj,
764 					      &adev->gfx.mec.hpd_eop_gpu_addr,
765 					      (void **)&hpd);
766 		if (r) {
767 			dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
768 			gfx_v12_0_mec_fini(adev);
769 			return r;
770 		}
771 
772 		memset(hpd, 0, mec_hpd_size);
773 
774 		amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
775 		amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
776 	}
777 
778 	return 0;
779 }
780 
781 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
782 {
783 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
784 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
785 		(address << SQ_IND_INDEX__INDEX__SHIFT));
786 	return RREG32_SOC15(GC, 0, regSQ_IND_DATA);
787 }
788 
789 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
790 			   uint32_t thread, uint32_t regno,
791 			   uint32_t num, uint32_t *out)
792 {
793 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
794 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
795 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
796 		(thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
797 		(SQ_IND_INDEX__AUTO_INCR_MASK));
798 	while (num--)
799 		*(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA);
800 }
801 
802 static void gfx_v12_0_read_wave_data(struct amdgpu_device *adev,
803 				     uint32_t xcc_id,
804 				     uint32_t simd, uint32_t wave,
805 				     uint32_t *dst, int *no_fields)
806 {
807 	/* in gfx12 the SIMD_ID is specified as part of the INSTANCE
808 	 * field when performing a select_se_sh so it should be
809 	 * zero here */
810 	WARN_ON(simd != 0);
811 
812 	/* type 4 wave data */
813 	dst[(*no_fields)++] = 4;
814 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
815 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
816 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
817 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
818 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
819 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
820 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
821 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
822 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
823 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
824 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
825 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
826 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
827 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE);
828 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATE_PRIV);
829 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_PRIV);
830 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_USER);
831 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAP_CTRL);
832 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_ACTIVE);
833 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_VALID_AND_IDLE);
834 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_LO);
835 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_HI);
836 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_SCHED_MODE);
837 }
838 
839 static void gfx_v12_0_read_wave_sgprs(struct amdgpu_device *adev,
840 				      uint32_t xcc_id, uint32_t simd,
841 				      uint32_t wave, uint32_t start,
842 				      uint32_t size, uint32_t *dst)
843 {
844 	WARN_ON(simd != 0);
845 
846 	wave_read_regs(
847 		adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
848 		dst);
849 }
850 
851 static void gfx_v12_0_read_wave_vgprs(struct amdgpu_device *adev,
852 				      uint32_t xcc_id, uint32_t simd,
853 				      uint32_t wave, uint32_t thread,
854 				      uint32_t start, uint32_t size,
855 				      uint32_t *dst)
856 {
857 	wave_read_regs(
858 		adev, wave, thread,
859 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
860 }
861 
862 static void gfx_v12_0_select_me_pipe_q(struct amdgpu_device *adev,
863 				       u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id)
864 {
865 	soc24_grbm_select(adev, me, pipe, q, vm);
866 }
867 
868 static const struct amdgpu_gfx_funcs gfx_v12_0_gfx_funcs = {
869 	.get_gpu_clock_counter = &gfx_v12_0_get_gpu_clock_counter,
870 	.select_se_sh = &gfx_v12_0_select_se_sh,
871 	.read_wave_data = &gfx_v12_0_read_wave_data,
872 	.read_wave_sgprs = &gfx_v12_0_read_wave_sgprs,
873 	.read_wave_vgprs = &gfx_v12_0_read_wave_vgprs,
874 	.select_me_pipe_q = &gfx_v12_0_select_me_pipe_q,
875 	.update_perfmon_mgcg = &gfx_v12_0_update_perf_clk,
876 };
877 
878 static int gfx_v12_0_gpu_early_init(struct amdgpu_device *adev)
879 {
880 
881 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
882 	case IP_VERSION(12, 0, 0):
883 	case IP_VERSION(12, 0, 1):
884 		adev->gfx.config.max_hw_contexts = 8;
885 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
886 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
887 		adev->gfx.config.sc_hiz_tile_fifo_size = 0;
888 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
889 		break;
890 	default:
891 		BUG();
892 		break;
893 	}
894 
895 	return 0;
896 }
897 
898 static int gfx_v12_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
899 				   int me, int pipe, int queue)
900 {
901 	int r;
902 	struct amdgpu_ring *ring;
903 	unsigned int irq_type;
904 
905 	ring = &adev->gfx.gfx_ring[ring_id];
906 
907 	ring->me = me;
908 	ring->pipe = pipe;
909 	ring->queue = queue;
910 
911 	ring->ring_obj = NULL;
912 	ring->use_doorbell = true;
913 
914 	if (!ring_id)
915 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
916 	else
917 		ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
918 	ring->vm_hub = AMDGPU_GFXHUB(0);
919 	sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
920 
921 	irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
922 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
923 			     AMDGPU_RING_PRIO_DEFAULT, NULL);
924 	if (r)
925 		return r;
926 	return 0;
927 }
928 
929 static int gfx_v12_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
930 				       int mec, int pipe, int queue)
931 {
932 	int r;
933 	unsigned irq_type;
934 	struct amdgpu_ring *ring;
935 	unsigned int hw_prio;
936 
937 	ring = &adev->gfx.compute_ring[ring_id];
938 
939 	/* mec0 is me1 */
940 	ring->me = mec + 1;
941 	ring->pipe = pipe;
942 	ring->queue = queue;
943 
944 	ring->ring_obj = NULL;
945 	ring->use_doorbell = true;
946 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
947 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
948 				+ (ring_id * GFX12_MEC_HPD_SIZE);
949 	ring->vm_hub = AMDGPU_GFXHUB(0);
950 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
951 
952 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
953 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
954 		+ ring->pipe;
955 	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
956 			AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
957 	/* type-2 packets are deprecated on MEC, use type-3 instead */
958 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
959 			     hw_prio, NULL);
960 	if (r)
961 		return r;
962 
963 	return 0;
964 }
965 
966 static struct {
967 	SOC24_FIRMWARE_ID	id;
968 	unsigned int		offset;
969 	unsigned int		size;
970 	unsigned int		size_x16;
971 } rlc_autoload_info[SOC24_FIRMWARE_ID_MAX];
972 
973 #define RLC_TOC_OFFSET_DWUNIT   8
974 #define RLC_SIZE_MULTIPLE       1024
975 #define RLC_TOC_UMF_SIZE_inM	23ULL
976 #define RLC_TOC_FORMAT_API	165ULL
977 
978 static void gfx_v12_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc)
979 {
980 	RLC_TABLE_OF_CONTENT_V2 *ucode = rlc_toc;
981 
982 	while (ucode && (ucode->id > SOC24_FIRMWARE_ID_INVALID)) {
983 		rlc_autoload_info[ucode->id].id = ucode->id;
984 		rlc_autoload_info[ucode->id].offset =
985 			ucode->offset * RLC_TOC_OFFSET_DWUNIT * 4;
986 		rlc_autoload_info[ucode->id].size =
987 			ucode->size_x16 ? ucode->size * RLC_SIZE_MULTIPLE * 4 :
988 					  ucode->size * 4;
989 		ucode++;
990 	}
991 }
992 
993 static uint32_t gfx_v12_0_calc_toc_total_size(struct amdgpu_device *adev)
994 {
995 	uint32_t total_size = 0;
996 	SOC24_FIRMWARE_ID id;
997 
998 	gfx_v12_0_parse_rlc_toc(adev, adev->psp.toc.start_addr);
999 
1000 	for (id = SOC24_FIRMWARE_ID_RLC_G_UCODE; id < SOC24_FIRMWARE_ID_MAX; id++)
1001 		total_size += rlc_autoload_info[id].size;
1002 
1003 	/* In case the offset in rlc toc ucode is aligned */
1004 	if (total_size < rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset)
1005 		total_size = rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset +
1006 			rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].size;
1007 	if (total_size < (RLC_TOC_UMF_SIZE_inM << 20))
1008 		total_size = RLC_TOC_UMF_SIZE_inM << 20;
1009 
1010 	return total_size;
1011 }
1012 
1013 static int gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device *adev)
1014 {
1015 	int r;
1016 	uint32_t total_size;
1017 
1018 	total_size = gfx_v12_0_calc_toc_total_size(adev);
1019 
1020 	r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024,
1021 				      AMDGPU_GEM_DOMAIN_VRAM,
1022 				      &adev->gfx.rlc.rlc_autoload_bo,
1023 				      &adev->gfx.rlc.rlc_autoload_gpu_addr,
1024 				      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
1025 
1026 	if (r) {
1027 		dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
1028 		return r;
1029 	}
1030 
1031 	return 0;
1032 }
1033 
1034 static void gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
1035 						       SOC24_FIRMWARE_ID id,
1036 						       const void *fw_data,
1037 						       uint32_t fw_size)
1038 {
1039 	uint32_t toc_offset;
1040 	uint32_t toc_fw_size;
1041 	char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
1042 
1043 	if (id <= SOC24_FIRMWARE_ID_INVALID || id >= SOC24_FIRMWARE_ID_MAX)
1044 		return;
1045 
1046 	toc_offset = rlc_autoload_info[id].offset;
1047 	toc_fw_size = rlc_autoload_info[id].size;
1048 
1049 	if (fw_size == 0)
1050 		fw_size = toc_fw_size;
1051 
1052 	if (fw_size > toc_fw_size)
1053 		fw_size = toc_fw_size;
1054 
1055 	memcpy(ptr + toc_offset, fw_data, fw_size);
1056 
1057 	if (fw_size < toc_fw_size)
1058 		memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
1059 }
1060 
1061 static void
1062 gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
1063 {
1064 	void *data;
1065 	uint32_t size;
1066 	uint32_t *toc_ptr;
1067 
1068 	data = adev->psp.toc.start_addr;
1069 	size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_TOC].size;
1070 
1071 	toc_ptr = (uint32_t *)data + size / 4 - 2;
1072 	*toc_ptr = (RLC_TOC_FORMAT_API << 24) | 0x1;
1073 
1074 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_TOC,
1075 						   data, size);
1076 }
1077 
1078 static void
1079 gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
1080 {
1081 	const __le32 *fw_data;
1082 	uint32_t fw_size;
1083 	const struct gfx_firmware_header_v2_0 *cpv2_hdr;
1084 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
1085 	const struct rlc_firmware_header_v2_1 *rlcv21_hdr;
1086 	const struct rlc_firmware_header_v2_2 *rlcv22_hdr;
1087 	uint16_t version_major, version_minor;
1088 
1089 	/* pfp ucode */
1090 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1091 		adev->gfx.pfp_fw->data;
1092 	/* instruction */
1093 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1094 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1095 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1096 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP,
1097 						   fw_data, fw_size);
1098 	/* data */
1099 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1100 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1101 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1102 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P0_STACK,
1103 						   fw_data, fw_size);
1104 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P1_STACK,
1105 						   fw_data, fw_size);
1106 	/* me ucode */
1107 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1108 		adev->gfx.me_fw->data;
1109 	/* instruction */
1110 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1111 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1112 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1113 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME,
1114 						   fw_data, fw_size);
1115 	/* data */
1116 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1117 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1118 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1119 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P0_STACK,
1120 						   fw_data, fw_size);
1121 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P1_STACK,
1122 						   fw_data, fw_size);
1123 	/* mec ucode */
1124 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1125 		adev->gfx.mec_fw->data;
1126 	/* instruction */
1127 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1128 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1129 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1130 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC,
1131 						   fw_data, fw_size);
1132 	/* data */
1133 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1134 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1135 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1136 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P0_STACK,
1137 						   fw_data, fw_size);
1138 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P1_STACK,
1139 						   fw_data, fw_size);
1140 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P2_STACK,
1141 						   fw_data, fw_size);
1142 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P3_STACK,
1143 						   fw_data, fw_size);
1144 
1145 	/* rlc ucode */
1146 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
1147 		adev->gfx.rlc_fw->data;
1148 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1149 			le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
1150 	fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
1151 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_G_UCODE,
1152 						   fw_data, fw_size);
1153 
1154 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
1155 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
1156 	if (version_major == 2) {
1157 		if (version_minor >= 1) {
1158 			rlcv21_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
1159 
1160 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1161 					le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_offset_bytes));
1162 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_size_bytes);
1163 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLCG_SCRATCH,
1164 						   fw_data, fw_size);
1165 
1166 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1167 					le32_to_cpu(rlcv21_hdr->save_restore_list_srm_offset_bytes));
1168 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_srm_size_bytes);
1169 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_SRM_ARAM,
1170 						   fw_data, fw_size);
1171 		}
1172 		if (version_minor >= 2) {
1173 			rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1174 
1175 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1176 					le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes));
1177 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes);
1178 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_UCODE,
1179 						   fw_data, fw_size);
1180 
1181 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1182 					le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes));
1183 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes);
1184 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_DRAM_BOOT,
1185 						   fw_data, fw_size);
1186 		}
1187 	}
1188 }
1189 
1190 static void
1191 gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
1192 {
1193 	const __le32 *fw_data;
1194 	uint32_t fw_size;
1195 	const struct sdma_firmware_header_v3_0 *sdma_hdr;
1196 
1197 	sdma_hdr = (const struct sdma_firmware_header_v3_0 *)
1198 		adev->sdma.instance[0].fw->data;
1199 	fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data +
1200 			le32_to_cpu(sdma_hdr->ucode_offset_bytes));
1201 	fw_size = le32_to_cpu(sdma_hdr->ucode_size_bytes);
1202 
1203 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_SDMA_UCODE_TH0,
1204 						   fw_data, fw_size);
1205 }
1206 
1207 static void
1208 gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev)
1209 {
1210 	const __le32 *fw_data;
1211 	unsigned fw_size;
1212 	const struct mes_firmware_header_v1_0 *mes_hdr;
1213 	int pipe, ucode_id, data_id;
1214 
1215 	for (pipe = 0; pipe < 2; pipe++) {
1216 		if (pipe == 0) {
1217 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P0;
1218 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P0_STACK;
1219 		} else {
1220 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P1;
1221 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P1_STACK;
1222 		}
1223 
1224 		mes_hdr = (const struct mes_firmware_header_v1_0 *)
1225 			adev->mes.fw[pipe]->data;
1226 
1227 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1228 				le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
1229 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
1230 
1231 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, ucode_id, fw_data, fw_size);
1232 
1233 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1234 				le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
1235 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
1236 
1237 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, data_id, fw_data, fw_size);
1238 	}
1239 }
1240 
1241 static int gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
1242 {
1243 	uint32_t rlc_g_offset, rlc_g_size;
1244 	uint64_t gpu_addr;
1245 	uint32_t data;
1246 
1247 	/* RLC autoload sequence 2: copy ucode */
1248 	gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
1249 	gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
1250 	gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(adev);
1251 	gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
1252 
1253 	rlc_g_offset = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].offset;
1254 	rlc_g_size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].size;
1255 	gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset - adev->gmc.vram_start;
1256 
1257 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr));
1258 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr));
1259 
1260 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size);
1261 
1262 	if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
1263 		/* RLC autoload sequence 3: load IMU fw */
1264 		if (adev->gfx.imu.funcs->load_microcode)
1265 			adev->gfx.imu.funcs->load_microcode(adev);
1266 		/* RLC autoload sequence 4 init IMU fw */
1267 		if (adev->gfx.imu.funcs->setup_imu)
1268 			adev->gfx.imu.funcs->setup_imu(adev);
1269 		if (adev->gfx.imu.funcs->start_imu)
1270 			adev->gfx.imu.funcs->start_imu(adev);
1271 
1272 		/* RLC autoload sequence 5 disable gpa mode */
1273 		gfx_v12_0_disable_gpa_mode(adev);
1274 	} else {
1275 		/* unhalt rlc to start autoload without imu */
1276 		data = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE);
1277 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD0_ENABLE, 1);
1278 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1);
1279 		WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, data);
1280 		WREG32_SOC15(GC, 0, regRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
1281 	}
1282 
1283 	return 0;
1284 }
1285 
1286 static void gfx_v12_0_alloc_ip_dump(struct amdgpu_device *adev)
1287 {
1288 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
1289 	uint32_t *ptr;
1290 	uint32_t inst;
1291 
1292 	ptr = kcalloc(reg_count, sizeof(uint32_t), GFP_KERNEL);
1293 	if (!ptr) {
1294 		DRM_ERROR("Failed to allocate memory for GFX IP Dump\n");
1295 		adev->gfx.ip_dump_core = NULL;
1296 	} else {
1297 		adev->gfx.ip_dump_core = ptr;
1298 	}
1299 
1300 	/* Allocate memory for compute queue registers for all the instances */
1301 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
1302 	inst = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec *
1303 		adev->gfx.mec.num_queue_per_pipe;
1304 
1305 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1306 	if (!ptr) {
1307 		DRM_ERROR("Failed to allocate memory for Compute Queues IP Dump\n");
1308 		adev->gfx.ip_dump_compute_queues = NULL;
1309 	} else {
1310 		adev->gfx.ip_dump_compute_queues = ptr;
1311 	}
1312 
1313 	/* Allocate memory for gfx queue registers for all the instances */
1314 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
1315 	inst = adev->gfx.me.num_me * adev->gfx.me.num_pipe_per_me *
1316 		adev->gfx.me.num_queue_per_pipe;
1317 
1318 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1319 	if (!ptr) {
1320 		DRM_ERROR("Failed to allocate memory for GFX Queues IP Dump\n");
1321 		adev->gfx.ip_dump_gfx_queues = NULL;
1322 	} else {
1323 		adev->gfx.ip_dump_gfx_queues = ptr;
1324 	}
1325 }
1326 
1327 static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
1328 {
1329 	int i, j, k, r, ring_id = 0;
1330 	unsigned num_compute_rings;
1331 	int xcc_id = 0;
1332 	struct amdgpu_device *adev = ip_block->adev;
1333 
1334 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1335 	case IP_VERSION(12, 0, 0):
1336 	case IP_VERSION(12, 0, 1):
1337 		adev->gfx.me.num_me = 1;
1338 		adev->gfx.me.num_pipe_per_me = 1;
1339 		adev->gfx.me.num_queue_per_pipe = 1;
1340 		adev->gfx.mec.num_mec = 2;
1341 		adev->gfx.mec.num_pipe_per_mec = 2;
1342 		adev->gfx.mec.num_queue_per_pipe = 4;
1343 		break;
1344 	default:
1345 		adev->gfx.me.num_me = 1;
1346 		adev->gfx.me.num_pipe_per_me = 1;
1347 		adev->gfx.me.num_queue_per_pipe = 1;
1348 		adev->gfx.mec.num_mec = 1;
1349 		adev->gfx.mec.num_pipe_per_mec = 4;
1350 		adev->gfx.mec.num_queue_per_pipe = 8;
1351 		break;
1352 	}
1353 
1354 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1355 	default:
1356 		adev->gfx.enable_cleaner_shader = false;
1357 		break;
1358 	}
1359 
1360 	/* recalculate compute rings to use based on hardware configuration */
1361 	num_compute_rings = (adev->gfx.mec.num_pipe_per_mec *
1362 			     adev->gfx.mec.num_queue_per_pipe) / 2;
1363 	adev->gfx.num_compute_rings = min(adev->gfx.num_compute_rings,
1364 					  num_compute_rings);
1365 
1366 	/* EOP Event */
1367 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1368 			      GFX_11_0_0__SRCID__CP_EOP_INTERRUPT,
1369 			      &adev->gfx.eop_irq);
1370 	if (r)
1371 		return r;
1372 
1373 	/* Bad opcode Event */
1374 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1375 			      GFX_11_0_0__SRCID__CP_BAD_OPCODE_ERROR,
1376 			      &adev->gfx.bad_op_irq);
1377 	if (r)
1378 		return r;
1379 
1380 	/* Privileged reg */
1381 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1382 			      GFX_11_0_0__SRCID__CP_PRIV_REG_FAULT,
1383 			      &adev->gfx.priv_reg_irq);
1384 	if (r)
1385 		return r;
1386 
1387 	/* Privileged inst */
1388 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1389 			      GFX_11_0_0__SRCID__CP_PRIV_INSTR_FAULT,
1390 			      &adev->gfx.priv_inst_irq);
1391 	if (r)
1392 		return r;
1393 
1394 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1395 
1396 	gfx_v12_0_me_init(adev);
1397 
1398 	r = gfx_v12_0_rlc_init(adev);
1399 	if (r) {
1400 		dev_err(adev->dev, "Failed to init rlc BOs!\n");
1401 		return r;
1402 	}
1403 
1404 	r = gfx_v12_0_mec_init(adev);
1405 	if (r) {
1406 		dev_err(adev->dev, "Failed to init MEC BOs!\n");
1407 		return r;
1408 	}
1409 
1410 	/* set up the gfx ring */
1411 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1412 		for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) {
1413 			for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1414 				if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1415 					continue;
1416 
1417 				r = gfx_v12_0_gfx_ring_init(adev, ring_id,
1418 							    i, k, j);
1419 				if (r)
1420 					return r;
1421 				ring_id++;
1422 			}
1423 		}
1424 	}
1425 
1426 	ring_id = 0;
1427 	/* set up the compute queues - allocate horizontally across pipes */
1428 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1429 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1430 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1431 				if (!amdgpu_gfx_is_mec_queue_enabled(adev,
1432 								0, i, k, j))
1433 					continue;
1434 
1435 				r = gfx_v12_0_compute_ring_init(adev, ring_id,
1436 								i, k, j);
1437 				if (r)
1438 					return r;
1439 
1440 				ring_id++;
1441 			}
1442 		}
1443 	}
1444 
1445 	adev->gfx.gfx_supported_reset =
1446 		amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
1447 	adev->gfx.compute_supported_reset =
1448 		amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
1449 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1450 	case IP_VERSION(12, 0, 0):
1451 	case IP_VERSION(12, 0, 1):
1452 		if ((adev->gfx.me_fw_version >= 2660) &&
1453 			    (adev->gfx.mec_fw_version >= 2920)) {
1454 				adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1455 				adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1456 		}
1457 	}
1458 
1459 	if (!adev->enable_mes_kiq) {
1460 		r = amdgpu_gfx_kiq_init(adev, GFX12_MEC_HPD_SIZE, 0);
1461 		if (r) {
1462 			dev_err(adev->dev, "Failed to init KIQ BOs!\n");
1463 			return r;
1464 		}
1465 
1466 		r = amdgpu_gfx_kiq_init_ring(adev, xcc_id);
1467 		if (r)
1468 			return r;
1469 	}
1470 
1471 	r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v12_compute_mqd), 0);
1472 	if (r)
1473 		return r;
1474 
1475 	/* allocate visible FB for rlc auto-loading fw */
1476 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1477 		r = gfx_v12_0_rlc_autoload_buffer_init(adev);
1478 		if (r)
1479 			return r;
1480 	}
1481 
1482 	r = gfx_v12_0_gpu_early_init(adev);
1483 	if (r)
1484 		return r;
1485 
1486 	gfx_v12_0_alloc_ip_dump(adev);
1487 
1488 	r = amdgpu_gfx_sysfs_init(adev);
1489 	if (r)
1490 		return r;
1491 
1492 	return 0;
1493 }
1494 
1495 static void gfx_v12_0_pfp_fini(struct amdgpu_device *adev)
1496 {
1497 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1498 			      &adev->gfx.pfp.pfp_fw_gpu_addr,
1499 			      (void **)&adev->gfx.pfp.pfp_fw_ptr);
1500 
1501 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj,
1502 			      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
1503 			      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
1504 }
1505 
1506 static void gfx_v12_0_me_fini(struct amdgpu_device *adev)
1507 {
1508 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1509 			      &adev->gfx.me.me_fw_gpu_addr,
1510 			      (void **)&adev->gfx.me.me_fw_ptr);
1511 
1512 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj,
1513 			       &adev->gfx.me.me_fw_data_gpu_addr,
1514 			       (void **)&adev->gfx.me.me_fw_data_ptr);
1515 }
1516 
1517 static void gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev)
1518 {
1519 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
1520 			&adev->gfx.rlc.rlc_autoload_gpu_addr,
1521 			(void **)&adev->gfx.rlc.rlc_autoload_ptr);
1522 }
1523 
1524 static int gfx_v12_0_sw_fini(struct amdgpu_ip_block *ip_block)
1525 {
1526 	int i;
1527 	struct amdgpu_device *adev = ip_block->adev;
1528 
1529 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1530 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1531 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
1532 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1533 
1534 	amdgpu_gfx_mqd_sw_fini(adev, 0);
1535 
1536 	if (!adev->enable_mes_kiq) {
1537 		amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring);
1538 		amdgpu_gfx_kiq_fini(adev, 0);
1539 	}
1540 
1541 	gfx_v12_0_pfp_fini(adev);
1542 	gfx_v12_0_me_fini(adev);
1543 	gfx_v12_0_rlc_fini(adev);
1544 	gfx_v12_0_mec_fini(adev);
1545 
1546 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1547 		gfx_v12_0_rlc_autoload_buffer_fini(adev);
1548 
1549 	gfx_v12_0_free_microcode(adev);
1550 
1551 	amdgpu_gfx_sysfs_fini(adev);
1552 
1553 	kfree(adev->gfx.ip_dump_core);
1554 	kfree(adev->gfx.ip_dump_compute_queues);
1555 	kfree(adev->gfx.ip_dump_gfx_queues);
1556 
1557 	return 0;
1558 }
1559 
1560 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1561 				   u32 sh_num, u32 instance, int xcc_id)
1562 {
1563 	u32 data;
1564 
1565 	if (instance == 0xffffffff)
1566 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1567 				     INSTANCE_BROADCAST_WRITES, 1);
1568 	else
1569 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1570 				     instance);
1571 
1572 	if (se_num == 0xffffffff)
1573 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1574 				     1);
1575 	else
1576 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1577 
1578 	if (sh_num == 0xffffffff)
1579 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1580 				     1);
1581 	else
1582 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1583 
1584 	WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data);
1585 }
1586 
1587 static u32 gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device *adev)
1588 {
1589 	u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask;
1590 
1591 	gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_CC_GC_SA_UNIT_DISABLE);
1592 	gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask,
1593 					    GRBM_CC_GC_SA_UNIT_DISABLE,
1594 					    SA_DISABLE);
1595 	gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_GC_USER_SA_UNIT_DISABLE);
1596 	gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask,
1597 						 GRBM_GC_USER_SA_UNIT_DISABLE,
1598 						 SA_DISABLE);
1599 	sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se *
1600 					    adev->gfx.config.max_shader_engines);
1601 
1602 	return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask));
1603 }
1604 
1605 static u32 gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1606 {
1607 	u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask;
1608 	u32 rb_mask;
1609 
1610 	gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE);
1611 	gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask,
1612 					    CC_RB_BACKEND_DISABLE,
1613 					    BACKEND_DISABLE);
1614 	gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE);
1615 	gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask,
1616 						 GC_USER_RB_BACKEND_DISABLE,
1617 						 BACKEND_DISABLE);
1618 	rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se *
1619 					    adev->gfx.config.max_shader_engines);
1620 
1621 	return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask));
1622 }
1623 
1624 static void gfx_v12_0_setup_rb(struct amdgpu_device *adev)
1625 {
1626 	u32 rb_bitmap_per_sa;
1627 	u32 rb_bitmap_width_per_sa;
1628 	u32 max_sa;
1629 	u32 active_sa_bitmap;
1630 	u32 global_active_rb_bitmap;
1631 	u32 active_rb_bitmap = 0;
1632 	u32 i;
1633 
1634 	/* query sa bitmap from SA_UNIT_DISABLE registers */
1635 	active_sa_bitmap = gfx_v12_0_get_sa_active_bitmap(adev);
1636 	/* query rb bitmap from RB_BACKEND_DISABLE registers */
1637 	global_active_rb_bitmap = gfx_v12_0_get_rb_active_bitmap(adev);
1638 
1639 	/* generate active rb bitmap according to active sa bitmap */
1640 	max_sa = adev->gfx.config.max_shader_engines *
1641 		 adev->gfx.config.max_sh_per_se;
1642 	rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se /
1643 				 adev->gfx.config.max_sh_per_se;
1644 	rb_bitmap_per_sa = amdgpu_gfx_create_bitmask(rb_bitmap_width_per_sa);
1645 
1646 	for (i = 0; i < max_sa; i++) {
1647 		if (active_sa_bitmap & (1 << i))
1648 			active_rb_bitmap |= (rb_bitmap_per_sa << (i * rb_bitmap_width_per_sa));
1649 	}
1650 
1651 	active_rb_bitmap &= global_active_rb_bitmap;
1652 	adev->gfx.config.backend_enable_mask = active_rb_bitmap;
1653 	adev->gfx.config.num_rbs = hweight32(active_rb_bitmap);
1654 }
1655 
1656 #define LDS_APP_BASE           0x1
1657 #define SCRATCH_APP_BASE       0x2
1658 
1659 static void gfx_v12_0_init_compute_vmid(struct amdgpu_device *adev)
1660 {
1661 	int i;
1662 	uint32_t sh_mem_bases;
1663 	uint32_t data;
1664 
1665 	/*
1666 	 * Configure apertures:
1667 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1668 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1669 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1670 	 */
1671 	sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) |
1672 			SCRATCH_APP_BASE;
1673 
1674 	mutex_lock(&adev->srbm_mutex);
1675 	for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
1676 		soc24_grbm_select(adev, 0, 0, 0, i);
1677 		/* CP and shaders */
1678 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1679 		WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases);
1680 
1681 		/* Enable trap for each kfd vmid. */
1682 		data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL);
1683 		data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
1684 		WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data);
1685 	}
1686 	soc24_grbm_select(adev, 0, 0, 0, 0);
1687 	mutex_unlock(&adev->srbm_mutex);
1688 }
1689 
1690 static void gfx_v12_0_tcp_harvest(struct amdgpu_device *adev)
1691 {
1692 	/* TODO: harvest feature to be added later. */
1693 }
1694 
1695 static void gfx_v12_0_get_tcc_info(struct amdgpu_device *adev)
1696 {
1697 }
1698 
1699 static void gfx_v12_0_constants_init(struct amdgpu_device *adev)
1700 {
1701 	u32 tmp;
1702 	int i;
1703 
1704 	if (!amdgpu_sriov_vf(adev))
1705 		WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1706 
1707 	gfx_v12_0_setup_rb(adev);
1708 	gfx_v12_0_get_cu_info(adev, &adev->gfx.cu_info);
1709 	gfx_v12_0_get_tcc_info(adev);
1710 	adev->gfx.config.pa_sc_tile_steering_override = 0;
1711 
1712 	/* XXX SH_MEM regs */
1713 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1714 	mutex_lock(&adev->srbm_mutex);
1715 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) {
1716 		soc24_grbm_select(adev, 0, 0, 0, i);
1717 		/* CP and shaders */
1718 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1719 		if (i != 0) {
1720 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1721 				(adev->gmc.private_aperture_start >> 48));
1722 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1723 				(adev->gmc.shared_aperture_start >> 48));
1724 			WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp);
1725 		}
1726 	}
1727 	soc24_grbm_select(adev, 0, 0, 0, 0);
1728 
1729 	mutex_unlock(&adev->srbm_mutex);
1730 
1731 	gfx_v12_0_init_compute_vmid(adev);
1732 }
1733 
1734 static u32 gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device *adev,
1735 				      int me, int pipe)
1736 {
1737 	if (me != 0)
1738 		return 0;
1739 
1740 	switch (pipe) {
1741 	case 0:
1742 		return SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
1743 	default:
1744 		return 0;
1745 	}
1746 }
1747 
1748 static u32 gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device *adev,
1749 				      int me, int pipe)
1750 {
1751 	/*
1752 	 * amdgpu controls only the first MEC. That's why this function only
1753 	 * handles the setting of interrupts for this specific MEC. All other
1754 	 * pipes' interrupts are set by amdkfd.
1755 	 */
1756 	if (me != 1)
1757 		return 0;
1758 
1759 	switch (pipe) {
1760 	case 0:
1761 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
1762 	case 1:
1763 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
1764 	default:
1765 		return 0;
1766 	}
1767 }
1768 
1769 static void gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1770 					       bool enable)
1771 {
1772 	u32 tmp, cp_int_cntl_reg;
1773 	int i, j;
1774 
1775 	if (amdgpu_sriov_vf(adev))
1776 		return;
1777 
1778 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1779 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
1780 			cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
1781 
1782 			if (cp_int_cntl_reg) {
1783 				tmp = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
1784 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1785 						    enable ? 1 : 0);
1786 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1787 						    enable ? 1 : 0);
1788 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1789 						    enable ? 1 : 0);
1790 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1791 						    enable ? 1 : 0);
1792 				WREG32_SOC15_IP(GC, cp_int_cntl_reg, tmp);
1793 			}
1794 		}
1795 	}
1796 }
1797 
1798 static int gfx_v12_0_init_csb(struct amdgpu_device *adev)
1799 {
1800 	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
1801 
1802 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI,
1803 			adev->gfx.rlc.clear_state_gpu_addr >> 32);
1804 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO,
1805 			adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1806 	WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1807 
1808 	return 0;
1809 }
1810 
1811 static void gfx_v12_0_rlc_stop(struct amdgpu_device *adev)
1812 {
1813 	u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL);
1814 
1815 	tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1816 	WREG32_SOC15(GC, 0, regRLC_CNTL, tmp);
1817 }
1818 
1819 static void gfx_v12_0_rlc_reset(struct amdgpu_device *adev)
1820 {
1821 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1822 	udelay(50);
1823 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1824 	udelay(50);
1825 }
1826 
1827 static void gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1828 					     bool enable)
1829 {
1830 	uint32_t rlc_pg_cntl;
1831 
1832 	rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
1833 
1834 	if (!enable) {
1835 		/* RLC_PG_CNTL[23] = 0 (default)
1836 		 * RLC will wait for handshake acks with SMU
1837 		 * GFXOFF will be enabled
1838 		 * RLC_PG_CNTL[23] = 1
1839 		 * RLC will not issue any message to SMU
1840 		 * hence no handshake between SMU & RLC
1841 		 * GFXOFF will be disabled
1842 		 */
1843 		rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1844 	} else
1845 		rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1846 	WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl);
1847 }
1848 
1849 static void gfx_v12_0_rlc_start(struct amdgpu_device *adev)
1850 {
1851 	/* TODO: enable rlc & smu handshake until smu
1852 	 * and gfxoff feature works as expected */
1853 	if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1854 		gfx_v12_0_rlc_smu_handshake_cntl(adev, false);
1855 
1856 	WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1857 	udelay(50);
1858 }
1859 
1860 static void gfx_v12_0_rlc_enable_srm(struct amdgpu_device *adev)
1861 {
1862 	uint32_t tmp;
1863 
1864 	/* enable Save Restore Machine */
1865 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL));
1866 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1867 	tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1868 	WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp);
1869 }
1870 
1871 static void gfx_v12_0_load_rlcg_microcode(struct amdgpu_device *adev)
1872 {
1873 	const struct rlc_firmware_header_v2_0 *hdr;
1874 	const __le32 *fw_data;
1875 	unsigned i, fw_size;
1876 
1877 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1878 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1879 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1880 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1881 
1882 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR,
1883 		     RLCG_UCODE_LOADING_START_ADDRESS);
1884 
1885 	for (i = 0; i < fw_size; i++)
1886 		WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA,
1887 			     le32_to_cpup(fw_data++));
1888 
1889 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1890 }
1891 
1892 static void gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev)
1893 {
1894 	const struct rlc_firmware_header_v2_2 *hdr;
1895 	const __le32 *fw_data;
1896 	unsigned i, fw_size;
1897 	u32 tmp;
1898 
1899 	hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1900 
1901 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1902 			le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes));
1903 	fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4;
1904 
1905 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0);
1906 
1907 	for (i = 0; i < fw_size; i++) {
1908 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
1909 			msleep(1);
1910 		WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA,
1911 				le32_to_cpup(fw_data++));
1912 	}
1913 
1914 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
1915 
1916 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1917 			le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes));
1918 	fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4;
1919 
1920 	WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0);
1921 	for (i = 0; i < fw_size; i++) {
1922 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
1923 			msleep(1);
1924 		WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA,
1925 				le32_to_cpup(fw_data++));
1926 	}
1927 
1928 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
1929 
1930 	tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL);
1931 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1);
1932 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0);
1933 	WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp);
1934 }
1935 
1936 static int gfx_v12_0_rlc_load_microcode(struct amdgpu_device *adev)
1937 {
1938 	const struct rlc_firmware_header_v2_0 *hdr;
1939 	uint16_t version_major;
1940 	uint16_t version_minor;
1941 
1942 	if (!adev->gfx.rlc_fw)
1943 		return -EINVAL;
1944 
1945 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1946 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
1947 
1948 	version_major = le16_to_cpu(hdr->header.header_version_major);
1949 	version_minor = le16_to_cpu(hdr->header.header_version_minor);
1950 
1951 	if (version_major == 2) {
1952 		gfx_v12_0_load_rlcg_microcode(adev);
1953 		if (amdgpu_dpm == 1) {
1954 			if (version_minor >= 2)
1955 				gfx_v12_0_load_rlc_iram_dram_microcode(adev);
1956 		}
1957 
1958 		return 0;
1959 	}
1960 
1961 	return -EINVAL;
1962 }
1963 
1964 static int gfx_v12_0_rlc_resume(struct amdgpu_device *adev)
1965 {
1966 	int r;
1967 
1968 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1969 		gfx_v12_0_init_csb(adev);
1970 
1971 		if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
1972 			gfx_v12_0_rlc_enable_srm(adev);
1973 	} else {
1974 		if (amdgpu_sriov_vf(adev)) {
1975 			gfx_v12_0_init_csb(adev);
1976 			return 0;
1977 		}
1978 
1979 		adev->gfx.rlc.funcs->stop(adev);
1980 
1981 		/* disable CG */
1982 		WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0);
1983 
1984 		/* disable PG */
1985 		WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0);
1986 
1987 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1988 			/* legacy rlc firmware loading */
1989 			r = gfx_v12_0_rlc_load_microcode(adev);
1990 			if (r)
1991 				return r;
1992 		}
1993 
1994 		gfx_v12_0_init_csb(adev);
1995 
1996 		adev->gfx.rlc.funcs->start(adev);
1997 	}
1998 
1999 	return 0;
2000 }
2001 
2002 static void gfx_v12_0_config_gfx_rs64(struct amdgpu_device *adev)
2003 {
2004 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2005 	const struct gfx_firmware_header_v2_0 *me_hdr;
2006 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2007 	uint32_t pipe_id, tmp;
2008 
2009 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)
2010 		adev->gfx.mec_fw->data;
2011 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2012 		adev->gfx.me_fw->data;
2013 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2014 		adev->gfx.pfp_fw->data;
2015 
2016 	/* config pfp program start addr */
2017 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2018 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2019 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2020 			(pfp_hdr->ucode_start_addr_hi << 30) |
2021 			(pfp_hdr->ucode_start_addr_lo >> 2));
2022 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2023 			pfp_hdr->ucode_start_addr_hi >> 2);
2024 	}
2025 	soc24_grbm_select(adev, 0, 0, 0, 0);
2026 
2027 	/* reset pfp pipe */
2028 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2029 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1);
2030 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1);
2031 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2032 
2033 	/* clear pfp pipe reset */
2034 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0);
2035 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0);
2036 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2037 
2038 	/* config me program start addr */
2039 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2040 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2041 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2042 			(me_hdr->ucode_start_addr_hi << 30) |
2043 			(me_hdr->ucode_start_addr_lo >> 2));
2044 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2045 			me_hdr->ucode_start_addr_hi>>2);
2046 	}
2047 	soc24_grbm_select(adev, 0, 0, 0, 0);
2048 
2049 	/* reset me pipe */
2050 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2051 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1);
2052 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1);
2053 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2054 
2055 	/* clear me pipe reset */
2056 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0);
2057 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0);
2058 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2059 
2060 	/* config mec program start addr */
2061 	for (pipe_id = 0; pipe_id < 4; pipe_id++) {
2062 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2063 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2064 					mec_hdr->ucode_start_addr_lo >> 2 |
2065 					mec_hdr->ucode_start_addr_hi << 30);
2066 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2067 					mec_hdr->ucode_start_addr_hi >> 2);
2068 	}
2069 	soc24_grbm_select(adev, 0, 0, 0, 0);
2070 
2071 	/* reset mec pipe */
2072 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2073 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1);
2074 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1);
2075 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1);
2076 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1);
2077 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2078 
2079 	/* clear mec pipe reset */
2080 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0);
2081 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0);
2082 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0);
2083 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0);
2084 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2085 }
2086 
2087 static void gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device *adev)
2088 {
2089 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2090 	unsigned pipe_id, tmp;
2091 
2092 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2093 		adev->gfx.pfp_fw->data;
2094 	mutex_lock(&adev->srbm_mutex);
2095 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2096 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2097 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2098 			     (cp_hdr->ucode_start_addr_hi << 30) |
2099 			     (cp_hdr->ucode_start_addr_lo >> 2));
2100 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2101 			     cp_hdr->ucode_start_addr_hi>>2);
2102 
2103 		/*
2104 		 * Program CP_ME_CNTL to reset given PIPE to take
2105 		 * effect of CP_PFP_PRGRM_CNTR_START.
2106 		 */
2107 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2108 		if (pipe_id == 0)
2109 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2110 					PFP_PIPE0_RESET, 1);
2111 		else
2112 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2113 					PFP_PIPE1_RESET, 1);
2114 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2115 
2116 		/* Clear pfp pipe0 reset bit. */
2117 		if (pipe_id == 0)
2118 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2119 					PFP_PIPE0_RESET, 0);
2120 		else
2121 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2122 					PFP_PIPE1_RESET, 0);
2123 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2124 	}
2125 	soc24_grbm_select(adev, 0, 0, 0, 0);
2126 	mutex_unlock(&adev->srbm_mutex);
2127 }
2128 
2129 static void gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device *adev)
2130 {
2131 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2132 	unsigned pipe_id, tmp;
2133 
2134 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2135 		adev->gfx.me_fw->data;
2136 	mutex_lock(&adev->srbm_mutex);
2137 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2138 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2139 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2140 			     (cp_hdr->ucode_start_addr_hi << 30) |
2141 			     (cp_hdr->ucode_start_addr_lo >> 2) );
2142 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2143 			     cp_hdr->ucode_start_addr_hi>>2);
2144 
2145 		/*
2146 		 * Program CP_ME_CNTL to reset given PIPE to take
2147 		 * effect of CP_ME_PRGRM_CNTR_START.
2148 		 */
2149 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2150 		if (pipe_id == 0)
2151 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2152 					ME_PIPE0_RESET, 1);
2153 		else
2154 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2155 					ME_PIPE1_RESET, 1);
2156 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2157 
2158 		/* Clear pfp pipe0 reset bit. */
2159 		if (pipe_id == 0)
2160 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2161 					ME_PIPE0_RESET, 0);
2162 		else
2163 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2164 					ME_PIPE1_RESET, 0);
2165 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2166 	}
2167 	soc24_grbm_select(adev, 0, 0, 0, 0);
2168 	mutex_unlock(&adev->srbm_mutex);
2169 }
2170 
2171 static void gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device *adev)
2172 {
2173 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2174 	unsigned pipe_id;
2175 
2176 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2177 		adev->gfx.mec_fw->data;
2178 	mutex_lock(&adev->srbm_mutex);
2179 	for (pipe_id = 0; pipe_id < adev->gfx.mec.num_pipe_per_mec; pipe_id++) {
2180 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2181 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2182 			     cp_hdr->ucode_start_addr_lo >> 2 |
2183 			     cp_hdr->ucode_start_addr_hi << 30);
2184 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2185 			     cp_hdr->ucode_start_addr_hi >> 2);
2186 	}
2187 	soc24_grbm_select(adev, 0, 0, 0, 0);
2188 	mutex_unlock(&adev->srbm_mutex);
2189 }
2190 
2191 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2192 {
2193 	uint32_t cp_status;
2194 	uint32_t bootload_status;
2195 	int i;
2196 
2197 	for (i = 0; i < adev->usec_timeout; i++) {
2198 		cp_status = RREG32_SOC15(GC, 0, regCP_STAT);
2199 		bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS);
2200 
2201 		if ((cp_status == 0) &&
2202 		    (REG_GET_FIELD(bootload_status,
2203 			RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2204 			break;
2205 		}
2206 		udelay(1);
2207 		if (amdgpu_emu_mode)
2208 			msleep(10);
2209 	}
2210 
2211 	if (i >= adev->usec_timeout) {
2212 		dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2213 		return -ETIMEDOUT;
2214 	}
2215 
2216 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2217 		gfx_v12_0_set_pfp_ucode_start_addr(adev);
2218 		gfx_v12_0_set_me_ucode_start_addr(adev);
2219 		gfx_v12_0_set_mec_ucode_start_addr(adev);
2220 	}
2221 
2222 	return 0;
2223 }
2224 
2225 static int gfx_v12_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2226 {
2227 	int i;
2228 	u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2229 
2230 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2231 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2232 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2233 
2234 	for (i = 0; i < adev->usec_timeout; i++) {
2235 		if (RREG32_SOC15(GC, 0, regCP_STAT) == 0)
2236 			break;
2237 		udelay(1);
2238 	}
2239 
2240 	if (i >= adev->usec_timeout)
2241 		DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
2242 
2243 	return 0;
2244 }
2245 
2246 static int gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev)
2247 {
2248 	int r;
2249 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2250 	const __le32 *fw_ucode, *fw_data;
2251 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2252 	uint32_t tmp;
2253 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2254 
2255 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2256 		adev->gfx.pfp_fw->data;
2257 
2258 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2259 
2260 	/* instruction */
2261 	fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data +
2262 		le32_to_cpu(pfp_hdr->ucode_offset_bytes));
2263 	fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes);
2264 	/* data */
2265 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2266 		le32_to_cpu(pfp_hdr->data_offset_bytes));
2267 	fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes);
2268 
2269 	/* 64kb align */
2270 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2271 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2272 				      &adev->gfx.pfp.pfp_fw_obj,
2273 				      &adev->gfx.pfp.pfp_fw_gpu_addr,
2274 				      (void **)&adev->gfx.pfp.pfp_fw_ptr);
2275 	if (r) {
2276 		dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r);
2277 		gfx_v12_0_pfp_fini(adev);
2278 		return r;
2279 	}
2280 
2281 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2282 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2283 				      &adev->gfx.pfp.pfp_fw_data_obj,
2284 				      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
2285 				      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
2286 	if (r) {
2287 		dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r);
2288 		gfx_v12_0_pfp_fini(adev);
2289 		return r;
2290 	}
2291 
2292 	memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size);
2293 	memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size);
2294 
2295 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2296 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj);
2297 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2298 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj);
2299 
2300 	if (amdgpu_emu_mode == 1)
2301 		adev->hdp.funcs->flush_hdp(adev, NULL);
2302 
2303 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO,
2304 		lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2305 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI,
2306 		upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2307 
2308 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL);
2309 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2310 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2311 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2312 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp);
2313 
2314 	/*
2315 	 * Programming any of the CP_PFP_IC_BASE registers
2316 	 * forces invalidation of the ME L1 I$. Wait for the
2317 	 * invalidation complete
2318 	 */
2319 	for (i = 0; i < usec_timeout; i++) {
2320 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2321 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2322 			INVALIDATE_CACHE_COMPLETE))
2323 			break;
2324 		udelay(1);
2325 	}
2326 
2327 	if (i >= usec_timeout) {
2328 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2329 		return -EINVAL;
2330 	}
2331 
2332 	/* Prime the L1 instruction caches */
2333 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2334 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1);
2335 	WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp);
2336 	/* Waiting for cache primed*/
2337 	for (i = 0; i < usec_timeout; i++) {
2338 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2339 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2340 			ICACHE_PRIMED))
2341 			break;
2342 		udelay(1);
2343 	}
2344 
2345 	if (i >= usec_timeout) {
2346 		dev_err(adev->dev, "failed to prime instruction cache\n");
2347 		return -EINVAL;
2348 	}
2349 
2350 	mutex_lock(&adev->srbm_mutex);
2351 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2352 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2353 
2354 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO,
2355 			lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2356 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI,
2357 			upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2358 	}
2359 	soc24_grbm_select(adev, 0, 0, 0, 0);
2360 	mutex_unlock(&adev->srbm_mutex);
2361 
2362 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2363 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2364 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2365 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2366 
2367 	/* Invalidate the data caches */
2368 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2369 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2370 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2371 
2372 	for (i = 0; i < usec_timeout; i++) {
2373 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2374 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2375 			INVALIDATE_DCACHE_COMPLETE))
2376 			break;
2377 		udelay(1);
2378 	}
2379 
2380 	if (i >= usec_timeout) {
2381 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2382 		return -EINVAL;
2383 	}
2384 
2385 	gfx_v12_0_set_pfp_ucode_start_addr(adev);
2386 
2387 	return 0;
2388 }
2389 
2390 static int gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev)
2391 {
2392 	int r;
2393 	const struct gfx_firmware_header_v2_0 *me_hdr;
2394 	const __le32 *fw_ucode, *fw_data;
2395 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2396 	uint32_t tmp;
2397 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2398 
2399 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2400 		adev->gfx.me_fw->data;
2401 
2402 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2403 
2404 	/* instruction */
2405 	fw_ucode = (const __le32 *)(adev->gfx.me_fw->data +
2406 		le32_to_cpu(me_hdr->ucode_offset_bytes));
2407 	fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes);
2408 	/* data */
2409 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2410 		le32_to_cpu(me_hdr->data_offset_bytes));
2411 	fw_data_size = le32_to_cpu(me_hdr->data_size_bytes);
2412 
2413 	/* 64kb align*/
2414 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2415 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2416 				      &adev->gfx.me.me_fw_obj,
2417 				      &adev->gfx.me.me_fw_gpu_addr,
2418 				      (void **)&adev->gfx.me.me_fw_ptr);
2419 	if (r) {
2420 		dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r);
2421 		gfx_v12_0_me_fini(adev);
2422 		return r;
2423 	}
2424 
2425 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2426 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2427 				      &adev->gfx.me.me_fw_data_obj,
2428 				      &adev->gfx.me.me_fw_data_gpu_addr,
2429 				      (void **)&adev->gfx.me.me_fw_data_ptr);
2430 	if (r) {
2431 		dev_err(adev->dev, "(%d) failed to create me data bo\n", r);
2432 		gfx_v12_0_pfp_fini(adev);
2433 		return r;
2434 	}
2435 
2436 	memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size);
2437 	memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size);
2438 
2439 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2440 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj);
2441 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2442 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj);
2443 
2444 	if (amdgpu_emu_mode == 1)
2445 		adev->hdp.funcs->flush_hdp(adev, NULL);
2446 
2447 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO,
2448 		lower_32_bits(adev->gfx.me.me_fw_gpu_addr));
2449 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI,
2450 		upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2451 
2452 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL);
2453 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2454 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2455 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2456 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp);
2457 
2458 	/*
2459 	 * Programming any of the CP_ME_IC_BASE registers
2460 	 * forces invalidation of the ME L1 I$. Wait for the
2461 	 * invalidation complete
2462 	 */
2463 	for (i = 0; i < usec_timeout; i++) {
2464 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2465 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2466 			INVALIDATE_CACHE_COMPLETE))
2467 			break;
2468 		udelay(1);
2469 	}
2470 
2471 	if (i >= usec_timeout) {
2472 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2473 		return -EINVAL;
2474 	}
2475 
2476 	/* Prime the instruction caches */
2477 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2478 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1);
2479 	WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp);
2480 
2481 	/* Waiting for instruction cache primed*/
2482 	for (i = 0; i < usec_timeout; i++) {
2483 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2484 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2485 			ICACHE_PRIMED))
2486 			break;
2487 		udelay(1);
2488 	}
2489 
2490 	if (i >= usec_timeout) {
2491 		dev_err(adev->dev, "failed to prime instruction cache\n");
2492 		return -EINVAL;
2493 	}
2494 
2495 	mutex_lock(&adev->srbm_mutex);
2496 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2497 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2498 
2499 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO,
2500 			lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2501 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI,
2502 			upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2503 	}
2504 	soc24_grbm_select(adev, 0, 0, 0, 0);
2505 	mutex_unlock(&adev->srbm_mutex);
2506 
2507 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2508 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2509 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2510 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2511 
2512 	/* Invalidate the data caches */
2513 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2514 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2515 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2516 
2517 	for (i = 0; i < usec_timeout; i++) {
2518 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2519 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2520 			INVALIDATE_DCACHE_COMPLETE))
2521 			break;
2522 		udelay(1);
2523 	}
2524 
2525 	if (i >= usec_timeout) {
2526 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2527 		return -EINVAL;
2528 	}
2529 
2530 	gfx_v12_0_set_me_ucode_start_addr(adev);
2531 
2532 	return 0;
2533 }
2534 
2535 static int gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2536 {
2537 	int r;
2538 
2539 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw)
2540 		return -EINVAL;
2541 
2542 	gfx_v12_0_cp_gfx_enable(adev, false);
2543 
2544 	r = gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(adev);
2545 	if (r) {
2546 		dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2547 		return r;
2548 	}
2549 
2550 	r = gfx_v12_0_cp_gfx_load_me_microcode_rs64(adev);
2551 	if (r) {
2552 		dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2553 		return r;
2554 	}
2555 
2556 	return 0;
2557 }
2558 
2559 static int gfx_v12_0_cp_gfx_start(struct amdgpu_device *adev)
2560 {
2561 	/* init the CP */
2562 	WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT,
2563 		     adev->gfx.config.max_hw_contexts - 1);
2564 	WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1);
2565 
2566 	if (!amdgpu_async_gfx_ring)
2567 		gfx_v12_0_cp_gfx_enable(adev, true);
2568 
2569 	return 0;
2570 }
2571 
2572 static void gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2573 					 CP_PIPE_ID pipe)
2574 {
2575 	u32 tmp;
2576 
2577 	tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL);
2578 	tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2579 
2580 	WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp);
2581 }
2582 
2583 static void gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2584 					  struct amdgpu_ring *ring)
2585 {
2586 	u32 tmp;
2587 
2588 	tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2589 	if (ring->use_doorbell) {
2590 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2591 				    DOORBELL_OFFSET, ring->doorbell_index);
2592 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2593 				    DOORBELL_EN, 1);
2594 	} else {
2595 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2596 				    DOORBELL_EN, 0);
2597 	}
2598 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp);
2599 
2600 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2601 			    DOORBELL_RANGE_LOWER, ring->doorbell_index);
2602 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp);
2603 
2604 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2605 		     CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2606 }
2607 
2608 static int gfx_v12_0_cp_gfx_resume(struct amdgpu_device *adev)
2609 {
2610 	struct amdgpu_ring *ring;
2611 	u32 tmp;
2612 	u32 rb_bufsz;
2613 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
2614 	u32 i;
2615 
2616 	/* Set the write pointer delay */
2617 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0);
2618 
2619 	/* set the RB to use vmid 0 */
2620 	WREG32_SOC15(GC, 0, regCP_RB_VMID, 0);
2621 
2622 	/* Init gfx ring 0 for pipe 0 */
2623 	mutex_lock(&adev->srbm_mutex);
2624 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2625 
2626 	/* Set ring buffer size */
2627 	ring = &adev->gfx.gfx_ring[0];
2628 	rb_bufsz = order_base_2(ring->ring_size / 8);
2629 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2630 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2631 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2632 
2633 	/* Initialize the ring buffer's write pointers */
2634 	ring->wptr = 0;
2635 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr));
2636 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2637 
2638 	/* set the wb address whether it's enabled or not */
2639 	rptr_addr = ring->rptr_gpu_addr;
2640 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2641 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2642 		     CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2643 
2644 	wptr_gpu_addr = ring->wptr_gpu_addr;
2645 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO,
2646 		     lower_32_bits(wptr_gpu_addr));
2647 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI,
2648 		     upper_32_bits(wptr_gpu_addr));
2649 
2650 	mdelay(1);
2651 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2652 
2653 	rb_addr = ring->gpu_addr >> 8;
2654 	WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr);
2655 	WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2656 
2657 	WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1);
2658 
2659 	gfx_v12_0_cp_gfx_set_doorbell(adev, ring);
2660 	mutex_unlock(&adev->srbm_mutex);
2661 
2662 	/* Switch to pipe 0 */
2663 	mutex_lock(&adev->srbm_mutex);
2664 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2665 	mutex_unlock(&adev->srbm_mutex);
2666 
2667 	/* start the ring */
2668 	gfx_v12_0_cp_gfx_start(adev);
2669 
2670 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2671 		ring = &adev->gfx.gfx_ring[i];
2672 		ring->sched.ready = true;
2673 	}
2674 
2675 	return 0;
2676 }
2677 
2678 static void gfx_v12_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2679 {
2680 	u32 data;
2681 
2682 	data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2683 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE,
2684 						 enable ? 0 : 1);
2685 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET,
2686 						 enable ? 0 : 1);
2687 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET,
2688 						 enable ? 0 : 1);
2689 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET,
2690 						 enable ? 0 : 1);
2691 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET,
2692 						 enable ? 0 : 1);
2693 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE,
2694 						 enable ? 1 : 0);
2695 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE,
2696 			                         enable ? 1 : 0);
2697 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE,
2698 						 enable ? 1 : 0);
2699 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE,
2700 						 enable ? 1 : 0);
2701 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT,
2702 						 enable ? 0 : 1);
2703 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data);
2704 
2705 	adev->gfx.kiq[0].ring.sched.ready = enable;
2706 
2707 	udelay(50);
2708 }
2709 
2710 static int gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev)
2711 {
2712 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2713 	const __le32 *fw_ucode, *fw_data;
2714 	u32 tmp, fw_ucode_size, fw_data_size;
2715 	u32 i, usec_timeout = 50000; /* Wait for 50 ms */
2716 	u32 *fw_ucode_ptr, *fw_data_ptr;
2717 	int r;
2718 
2719 	if (!adev->gfx.mec_fw)
2720 		return -EINVAL;
2721 
2722 	gfx_v12_0_cp_compute_enable(adev, false);
2723 
2724 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data;
2725 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2726 
2727 	fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data +
2728 				le32_to_cpu(mec_hdr->ucode_offset_bytes));
2729 	fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes);
2730 
2731 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
2732 				le32_to_cpu(mec_hdr->data_offset_bytes));
2733 	fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes);
2734 
2735 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2736 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2737 				      &adev->gfx.mec.mec_fw_obj,
2738 				      &adev->gfx.mec.mec_fw_gpu_addr,
2739 				      (void **)&fw_ucode_ptr);
2740 	if (r) {
2741 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2742 		gfx_v12_0_mec_fini(adev);
2743 		return r;
2744 	}
2745 
2746 	r = amdgpu_bo_create_reserved(adev,
2747 				      ALIGN(fw_data_size, 64 * 1024) *
2748 				      adev->gfx.mec.num_pipe_per_mec,
2749 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2750 				      &adev->gfx.mec.mec_fw_data_obj,
2751 				      &adev->gfx.mec.mec_fw_data_gpu_addr,
2752 				      (void **)&fw_data_ptr);
2753 	if (r) {
2754 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2755 		gfx_v12_0_mec_fini(adev);
2756 		return r;
2757 	}
2758 
2759 	memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size);
2760 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2761 		memcpy(fw_data_ptr + i * ALIGN(fw_data_size, 64 * 1024) / 4, fw_data, fw_data_size);
2762 	}
2763 
2764 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
2765 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj);
2766 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
2767 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj);
2768 
2769 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL);
2770 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
2771 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2772 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2773 	WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp);
2774 
2775 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL);
2776 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0);
2777 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0);
2778 	WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp);
2779 
2780 	mutex_lock(&adev->srbm_mutex);
2781 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2782 		soc24_grbm_select(adev, 1, i, 0, 0);
2783 
2784 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO,
2785 			     lower_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2786 					   i * ALIGN(fw_data_size, 64 * 1024)));
2787 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI,
2788 			     upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2789 					   i * ALIGN(fw_data_size, 64 * 1024)));
2790 
2791 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO,
2792 			     lower_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2793 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI,
2794 			     upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2795 	}
2796 	mutex_unlock(&adev->srbm_mutex);
2797 	soc24_grbm_select(adev, 0, 0, 0, 0);
2798 
2799 	/* Trigger an invalidation of the L1 instruction caches */
2800 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2801 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2802 	WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp);
2803 
2804 	/* Wait for invalidation complete */
2805 	for (i = 0; i < usec_timeout; i++) {
2806 		tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2807 		if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL,
2808 				       INVALIDATE_DCACHE_COMPLETE))
2809 			break;
2810 		udelay(1);
2811 	}
2812 
2813 	if (i >= usec_timeout) {
2814 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2815 		return -EINVAL;
2816 	}
2817 
2818 	/* Trigger an invalidation of the L1 instruction caches */
2819 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2820 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2821 	WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp);
2822 
2823 	/* Wait for invalidation complete */
2824 	for (i = 0; i < usec_timeout; i++) {
2825 		tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2826 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2827 				       INVALIDATE_CACHE_COMPLETE))
2828 			break;
2829 		udelay(1);
2830 	}
2831 
2832 	if (i >= usec_timeout) {
2833 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2834 		return -EINVAL;
2835 	}
2836 
2837 	gfx_v12_0_set_mec_ucode_start_addr(adev);
2838 
2839 	return 0;
2840 }
2841 
2842 static void gfx_v12_0_kiq_setting(struct amdgpu_ring *ring)
2843 {
2844 	uint32_t tmp;
2845 	struct amdgpu_device *adev = ring->adev;
2846 
2847 	/* tell RLC which is KIQ queue */
2848 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
2849 	tmp &= 0xffffff00;
2850 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2851 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80);
2852 }
2853 
2854 static void gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device *adev)
2855 {
2856 	/* set graphics engine doorbell range */
2857 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER,
2858 		     (adev->doorbell_index.gfx_ring0 * 2) << 2);
2859 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2860 		     (adev->doorbell_index.gfx_userqueue_end * 2) << 2);
2861 
2862 	/* set compute engine doorbell range */
2863 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
2864 		     (adev->doorbell_index.kiq * 2) << 2);
2865 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
2866 		     (adev->doorbell_index.userqueue_end * 2) << 2);
2867 }
2868 
2869 static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
2870 				  struct amdgpu_mqd_prop *prop)
2871 {
2872 	struct v12_gfx_mqd *mqd = m;
2873 	uint64_t hqd_gpu_addr, wb_gpu_addr;
2874 	uint32_t tmp;
2875 	uint32_t rb_bufsz;
2876 
2877 	/* set up gfx hqd wptr */
2878 	mqd->cp_gfx_hqd_wptr = 0;
2879 	mqd->cp_gfx_hqd_wptr_hi = 0;
2880 
2881 	/* set the pointer to the MQD */
2882 	mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc;
2883 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
2884 
2885 	/* set up mqd control */
2886 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_MQD_CONTROL);
2887 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
2888 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
2889 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
2890 	mqd->cp_gfx_mqd_control = tmp;
2891 
2892 	/* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
2893 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_VMID);
2894 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
2895 	mqd->cp_gfx_hqd_vmid = 0;
2896 
2897 	/* set up default queue priority level
2898 	 * 0x0 = low priority, 0x1 = high priority */
2899 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY);
2900 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
2901 	mqd->cp_gfx_hqd_queue_priority = tmp;
2902 
2903 	/* set up time quantum */
2904 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUANTUM);
2905 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
2906 	mqd->cp_gfx_hqd_quantum = tmp;
2907 
2908 	/* set up gfx hqd base. this is similar as CP_RB_BASE */
2909 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
2910 	mqd->cp_gfx_hqd_base = hqd_gpu_addr;
2911 	mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
2912 
2913 	/* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
2914 	wb_gpu_addr = prop->rptr_gpu_addr;
2915 	mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
2916 	mqd->cp_gfx_hqd_rptr_addr_hi =
2917 		upper_32_bits(wb_gpu_addr) & 0xffff;
2918 
2919 	/* set up rb_wptr_poll addr */
2920 	wb_gpu_addr = prop->wptr_gpu_addr;
2921 	mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
2922 	mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2923 
2924 	/* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
2925 	rb_bufsz = order_base_2(prop->queue_size / 4) - 1;
2926 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_CNTL);
2927 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
2928 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
2929 #ifdef __BIG_ENDIAN
2930 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
2931 #endif
2932 	mqd->cp_gfx_hqd_cntl = tmp;
2933 
2934 	/* set up cp_doorbell_control */
2935 	tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2936 	if (prop->use_doorbell) {
2937 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2938 				    DOORBELL_OFFSET, prop->doorbell_index);
2939 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2940 				    DOORBELL_EN, 1);
2941 	} else
2942 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2943 				    DOORBELL_EN, 0);
2944 	mqd->cp_rb_doorbell_control = tmp;
2945 
2946 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
2947 	mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, regCP_GFX_HQD_RPTR);
2948 
2949 	/* active the queue */
2950 	mqd->cp_gfx_hqd_active = 1;
2951 
2952 	return 0;
2953 }
2954 
2955 static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
2956 {
2957 	struct amdgpu_device *adev = ring->adev;
2958 	struct v12_gfx_mqd *mqd = ring->mqd_ptr;
2959 	int mqd_idx = ring - &adev->gfx.gfx_ring[0];
2960 
2961 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
2962 		memset((void *)mqd, 0, sizeof(*mqd));
2963 		mutex_lock(&adev->srbm_mutex);
2964 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
2965 		amdgpu_ring_init_mqd(ring);
2966 		soc24_grbm_select(adev, 0, 0, 0, 0);
2967 		mutex_unlock(&adev->srbm_mutex);
2968 		if (adev->gfx.me.mqd_backup[mqd_idx])
2969 			memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
2970 	} else {
2971 		/* restore mqd with the backup copy */
2972 		if (adev->gfx.me.mqd_backup[mqd_idx])
2973 			memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
2974 		/* reset the ring */
2975 		ring->wptr = 0;
2976 		*ring->wptr_cpu_addr = 0;
2977 		amdgpu_ring_clear_ring(ring);
2978 	}
2979 
2980 	return 0;
2981 }
2982 
2983 static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
2984 {
2985 	int r, i;
2986 	struct amdgpu_ring *ring;
2987 
2988 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2989 		ring = &adev->gfx.gfx_ring[i];
2990 
2991 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
2992 		if (unlikely(r != 0))
2993 			goto done;
2994 
2995 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
2996 		if (!r) {
2997 			r = gfx_v12_0_kgq_init_queue(ring, false);
2998 			amdgpu_bo_kunmap(ring->mqd_obj);
2999 			ring->mqd_ptr = NULL;
3000 		}
3001 		amdgpu_bo_unreserve(ring->mqd_obj);
3002 		if (r)
3003 			goto done;
3004 	}
3005 
3006 	r = amdgpu_gfx_enable_kgq(adev, 0);
3007 	if (r)
3008 		goto done;
3009 
3010 	r = gfx_v12_0_cp_gfx_start(adev);
3011 	if (r)
3012 		goto done;
3013 
3014 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3015 		ring = &adev->gfx.gfx_ring[i];
3016 		ring->sched.ready = true;
3017 	}
3018 done:
3019 	return r;
3020 }
3021 
3022 static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
3023 				      struct amdgpu_mqd_prop *prop)
3024 {
3025 	struct v12_compute_mqd *mqd = m;
3026 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3027 	uint32_t tmp;
3028 
3029 	mqd->header = 0xC0310800;
3030 	mqd->compute_pipelinestat_enable = 0x00000001;
3031 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3032 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3033 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3034 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3035 	mqd->compute_misc_reserved = 0x00000007;
3036 
3037 	eop_base_addr = prop->eop_gpu_addr >> 8;
3038 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3039 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3040 
3041 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3042 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL);
3043 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3044 			(order_base_2(GFX12_MEC_HPD_SIZE / 4) - 1));
3045 
3046 	mqd->cp_hqd_eop_control = tmp;
3047 
3048 	/* enable doorbell? */
3049 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
3050 
3051 	if (prop->use_doorbell) {
3052 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3053 				    DOORBELL_OFFSET, prop->doorbell_index);
3054 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3055 				    DOORBELL_EN, 1);
3056 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3057 				    DOORBELL_SOURCE, 0);
3058 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3059 				    DOORBELL_HIT, 0);
3060 	} else {
3061 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3062 				    DOORBELL_EN, 0);
3063 	}
3064 
3065 	mqd->cp_hqd_pq_doorbell_control = tmp;
3066 
3067 	/* disable the queue if it's active */
3068 	mqd->cp_hqd_dequeue_request = 0;
3069 	mqd->cp_hqd_pq_rptr = 0;
3070 	mqd->cp_hqd_pq_wptr_lo = 0;
3071 	mqd->cp_hqd_pq_wptr_hi = 0;
3072 
3073 	/* set the pointer to the MQD */
3074 	mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc;
3075 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
3076 
3077 	/* set MQD vmid to 0 */
3078 	tmp = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
3079 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3080 	mqd->cp_mqd_control = tmp;
3081 
3082 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3083 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
3084 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3085 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3086 
3087 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3088 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL);
3089 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3090 			    (order_base_2(prop->queue_size / 4) - 1));
3091 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3092 			    (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
3093 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
3094 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3095 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3096 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3097 	mqd->cp_hqd_pq_control = tmp;
3098 
3099 	/* set the wb address whether it's enabled or not */
3100 	wb_gpu_addr = prop->rptr_gpu_addr;
3101 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3102 	mqd->cp_hqd_pq_rptr_report_addr_hi =
3103 		upper_32_bits(wb_gpu_addr) & 0xffff;
3104 
3105 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3106 	wb_gpu_addr = prop->wptr_gpu_addr;
3107 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3108 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3109 
3110 	tmp = 0;
3111 	/* enable the doorbell if requested */
3112 	if (prop->use_doorbell) {
3113 		tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
3114 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3115 				DOORBELL_OFFSET, prop->doorbell_index);
3116 
3117 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3118 				    DOORBELL_EN, 1);
3119 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3120 				    DOORBELL_SOURCE, 0);
3121 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3122 				    DOORBELL_HIT, 0);
3123 	}
3124 
3125 	mqd->cp_hqd_pq_doorbell_control = tmp;
3126 
3127 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3128 	mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR);
3129 
3130 	/* set the vmid for the queue */
3131 	mqd->cp_hqd_vmid = 0;
3132 
3133 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE);
3134 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55);
3135 	mqd->cp_hqd_persistent_state = tmp;
3136 
3137 	/* set MIN_IB_AVAIL_SIZE */
3138 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_IB_CONTROL);
3139 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3140 	mqd->cp_hqd_ib_control = tmp;
3141 
3142 	/* set static priority for a compute queue/ring */
3143 	mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
3144 	mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
3145 
3146 	mqd->cp_hqd_active = prop->hqd_active;
3147 
3148 	return 0;
3149 }
3150 
3151 static int gfx_v12_0_kiq_init_register(struct amdgpu_ring *ring)
3152 {
3153 	struct amdgpu_device *adev = ring->adev;
3154 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3155 	int j;
3156 
3157 	/* inactivate the queue */
3158 	if (amdgpu_sriov_vf(adev))
3159 		WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
3160 
3161 	/* disable wptr polling */
3162 	WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3163 
3164 	/* write the EOP addr */
3165 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR,
3166 	       mqd->cp_hqd_eop_base_addr_lo);
3167 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI,
3168 	       mqd->cp_hqd_eop_base_addr_hi);
3169 
3170 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3171 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL,
3172 	       mqd->cp_hqd_eop_control);
3173 
3174 	/* enable doorbell? */
3175 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3176 	       mqd->cp_hqd_pq_doorbell_control);
3177 
3178 	/* disable the queue if it's active */
3179 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
3180 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
3181 		for (j = 0; j < adev->usec_timeout; j++) {
3182 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
3183 				break;
3184 			udelay(1);
3185 		}
3186 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST,
3187 		       mqd->cp_hqd_dequeue_request);
3188 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR,
3189 		       mqd->cp_hqd_pq_rptr);
3190 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3191 		       mqd->cp_hqd_pq_wptr_lo);
3192 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3193 		       mqd->cp_hqd_pq_wptr_hi);
3194 	}
3195 
3196 	/* set the pointer to the MQD */
3197 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR,
3198 	       mqd->cp_mqd_base_addr_lo);
3199 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI,
3200 	       mqd->cp_mqd_base_addr_hi);
3201 
3202 	/* set MQD vmid to 0 */
3203 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL,
3204 	       mqd->cp_mqd_control);
3205 
3206 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3207 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE,
3208 	       mqd->cp_hqd_pq_base_lo);
3209 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI,
3210 	       mqd->cp_hqd_pq_base_hi);
3211 
3212 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3213 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL,
3214 	       mqd->cp_hqd_pq_control);
3215 
3216 	/* set the wb address whether it's enabled or not */
3217 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
3218 		mqd->cp_hqd_pq_rptr_report_addr_lo);
3219 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3220 		mqd->cp_hqd_pq_rptr_report_addr_hi);
3221 
3222 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3223 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
3224 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
3225 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3226 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
3227 
3228 	/* enable the doorbell if requested */
3229 	if (ring->use_doorbell) {
3230 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
3231 			(adev->doorbell_index.kiq * 2) << 2);
3232 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
3233 			(adev->doorbell_index.userqueue_end * 2) << 2);
3234 	}
3235 
3236 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3237 	       mqd->cp_hqd_pq_doorbell_control);
3238 
3239 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3240 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3241 	       mqd->cp_hqd_pq_wptr_lo);
3242 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3243 	       mqd->cp_hqd_pq_wptr_hi);
3244 
3245 	/* set the vmid for the queue */
3246 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid);
3247 
3248 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE,
3249 	       mqd->cp_hqd_persistent_state);
3250 
3251 	/* activate the queue */
3252 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE,
3253 	       mqd->cp_hqd_active);
3254 
3255 	if (ring->use_doorbell)
3256 		WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3257 
3258 	return 0;
3259 }
3260 
3261 static int gfx_v12_0_kiq_init_queue(struct amdgpu_ring *ring)
3262 {
3263 	struct amdgpu_device *adev = ring->adev;
3264 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3265 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3266 
3267 	gfx_v12_0_kiq_setting(ring);
3268 
3269 	if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
3270 		/* reset MQD to a clean status */
3271 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3272 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3273 
3274 		/* reset ring buffer */
3275 		ring->wptr = 0;
3276 		amdgpu_ring_clear_ring(ring);
3277 
3278 		mutex_lock(&adev->srbm_mutex);
3279 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3280 		gfx_v12_0_kiq_init_register(ring);
3281 		soc24_grbm_select(adev, 0, 0, 0, 0);
3282 		mutex_unlock(&adev->srbm_mutex);
3283 	} else {
3284 		memset((void *)mqd, 0, sizeof(*mqd));
3285 		if (amdgpu_sriov_vf(adev) && adev->in_suspend)
3286 			amdgpu_ring_clear_ring(ring);
3287 		mutex_lock(&adev->srbm_mutex);
3288 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3289 		amdgpu_ring_init_mqd(ring);
3290 		gfx_v12_0_kiq_init_register(ring);
3291 		soc24_grbm_select(adev, 0, 0, 0, 0);
3292 		mutex_unlock(&adev->srbm_mutex);
3293 
3294 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3295 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3296 	}
3297 
3298 	return 0;
3299 }
3300 
3301 static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset)
3302 {
3303 	struct amdgpu_device *adev = ring->adev;
3304 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3305 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3306 
3307 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
3308 		memset((void *)mqd, 0, sizeof(*mqd));
3309 		mutex_lock(&adev->srbm_mutex);
3310 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3311 		amdgpu_ring_init_mqd(ring);
3312 		soc24_grbm_select(adev, 0, 0, 0, 0);
3313 		mutex_unlock(&adev->srbm_mutex);
3314 
3315 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3316 			memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3317 	} else {
3318 		/* restore MQD to a clean status */
3319 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3320 			memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3321 		/* reset ring buffer */
3322 		ring->wptr = 0;
3323 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
3324 		amdgpu_ring_clear_ring(ring);
3325 	}
3326 
3327 	return 0;
3328 }
3329 
3330 static int gfx_v12_0_kiq_resume(struct amdgpu_device *adev)
3331 {
3332 	struct amdgpu_ring *ring;
3333 	int r;
3334 
3335 	ring = &adev->gfx.kiq[0].ring;
3336 
3337 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
3338 	if (unlikely(r != 0))
3339 		return r;
3340 
3341 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3342 	if (unlikely(r != 0)) {
3343 		amdgpu_bo_unreserve(ring->mqd_obj);
3344 		return r;
3345 	}
3346 
3347 	gfx_v12_0_kiq_init_queue(ring);
3348 	amdgpu_bo_kunmap(ring->mqd_obj);
3349 	ring->mqd_ptr = NULL;
3350 	amdgpu_bo_unreserve(ring->mqd_obj);
3351 	ring->sched.ready = true;
3352 	return 0;
3353 }
3354 
3355 static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev)
3356 {
3357 	struct amdgpu_ring *ring = NULL;
3358 	int r = 0, i;
3359 
3360 	if (!amdgpu_async_gfx_ring)
3361 		gfx_v12_0_cp_compute_enable(adev, true);
3362 
3363 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3364 		ring = &adev->gfx.compute_ring[i];
3365 
3366 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3367 		if (unlikely(r != 0))
3368 			goto done;
3369 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3370 		if (!r) {
3371 			r = gfx_v12_0_kcq_init_queue(ring, false);
3372 			amdgpu_bo_kunmap(ring->mqd_obj);
3373 			ring->mqd_ptr = NULL;
3374 		}
3375 		amdgpu_bo_unreserve(ring->mqd_obj);
3376 		if (r)
3377 			goto done;
3378 	}
3379 
3380 	r = amdgpu_gfx_enable_kcq(adev, 0);
3381 done:
3382 	return r;
3383 }
3384 
3385 static int gfx_v12_0_cp_resume(struct amdgpu_device *adev)
3386 {
3387 	int r, i;
3388 	struct amdgpu_ring *ring;
3389 
3390 	if (!(adev->flags & AMD_IS_APU))
3391 		gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3392 
3393 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3394 		/* legacy firmware loading */
3395 		r = gfx_v12_0_cp_gfx_load_microcode(adev);
3396 		if (r)
3397 			return r;
3398 
3399 		r = gfx_v12_0_cp_compute_load_microcode_rs64(adev);
3400 		if (r)
3401 			return r;
3402 	}
3403 
3404 	gfx_v12_0_cp_set_doorbell_range(adev);
3405 
3406 	if (amdgpu_async_gfx_ring) {
3407 		gfx_v12_0_cp_compute_enable(adev, true);
3408 		gfx_v12_0_cp_gfx_enable(adev, true);
3409 	}
3410 
3411 	if (adev->enable_mes_kiq && adev->mes.kiq_hw_init)
3412 		r = amdgpu_mes_kiq_hw_init(adev);
3413 	else
3414 		r = gfx_v12_0_kiq_resume(adev);
3415 	if (r)
3416 		return r;
3417 
3418 	r = gfx_v12_0_kcq_resume(adev);
3419 	if (r)
3420 		return r;
3421 
3422 	if (!amdgpu_async_gfx_ring) {
3423 		r = gfx_v12_0_cp_gfx_resume(adev);
3424 		if (r)
3425 			return r;
3426 	} else {
3427 		r = gfx_v12_0_cp_async_gfx_ring_resume(adev);
3428 		if (r)
3429 			return r;
3430 	}
3431 
3432 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3433 		ring = &adev->gfx.gfx_ring[i];
3434 		r = amdgpu_ring_test_helper(ring);
3435 		if (r)
3436 			return r;
3437 	}
3438 
3439 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3440 		ring = &adev->gfx.compute_ring[i];
3441 		r = amdgpu_ring_test_helper(ring);
3442 		if (r)
3443 			return r;
3444 	}
3445 
3446 	return 0;
3447 }
3448 
3449 static void gfx_v12_0_cp_enable(struct amdgpu_device *adev, bool enable)
3450 {
3451 	gfx_v12_0_cp_gfx_enable(adev, enable);
3452 	gfx_v12_0_cp_compute_enable(adev, enable);
3453 }
3454 
3455 static int gfx_v12_0_gfxhub_enable(struct amdgpu_device *adev)
3456 {
3457 	int r;
3458 	bool value;
3459 
3460 	r = adev->gfxhub.funcs->gart_enable(adev);
3461 	if (r)
3462 		return r;
3463 
3464 	adev->hdp.funcs->flush_hdp(adev, NULL);
3465 
3466 	value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
3467 		false : true;
3468 
3469 	adev->gfxhub.funcs->set_fault_enable_default(adev, value);
3470 	/* TODO investigate why this and the hdp flush above is needed,
3471 	 * are we missing a flush somewhere else? */
3472 	adev->gmc.gmc_funcs->flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
3473 
3474 	return 0;
3475 }
3476 
3477 static int get_gb_addr_config(struct amdgpu_device *adev)
3478 {
3479 	u32 gb_addr_config;
3480 
3481 	gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG);
3482 	if (gb_addr_config == 0)
3483 		return -EINVAL;
3484 
3485 	adev->gfx.config.gb_addr_config_fields.num_pkrs =
3486 		1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);
3487 
3488 	adev->gfx.config.gb_addr_config = gb_addr_config;
3489 
3490 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
3491 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3492 				      GB_ADDR_CONFIG, NUM_PIPES);
3493 
3494 	adev->gfx.config.max_tile_pipes =
3495 		adev->gfx.config.gb_addr_config_fields.num_pipes;
3496 
3497 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
3498 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3499 				      GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
3500 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
3501 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3502 				      GB_ADDR_CONFIG, NUM_RB_PER_SE);
3503 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
3504 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3505 				      GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
3506 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
3507 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3508 				      GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
3509 
3510 	return 0;
3511 }
3512 
3513 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev)
3514 {
3515 	uint32_t data;
3516 
3517 	data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG);
3518 	data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK;
3519 	WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data);
3520 
3521 	data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG);
3522 	data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK;
3523 	WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data);
3524 }
3525 
3526 static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev)
3527 {
3528 	if (amdgpu_sriov_vf(adev))
3529 		return;
3530 
3531 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3532 	case IP_VERSION(12, 0, 0):
3533 	case IP_VERSION(12, 0, 1):
3534 		soc15_program_register_sequence(adev,
3535 						golden_settings_gc_12_0,
3536 						(const u32)ARRAY_SIZE(golden_settings_gc_12_0));
3537 
3538 		if (adev->rev_id == 0)
3539 			soc15_program_register_sequence(adev,
3540 					golden_settings_gc_12_0_rev0,
3541 					(const u32)ARRAY_SIZE(golden_settings_gc_12_0_rev0));
3542 		break;
3543 	default:
3544 		break;
3545 	}
3546 }
3547 
3548 static int gfx_v12_0_hw_init(struct amdgpu_ip_block *ip_block)
3549 {
3550 	int r;
3551 	struct amdgpu_device *adev = ip_block->adev;
3552 
3553 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
3554 		if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3555 			/* RLC autoload sequence 1: Program rlc ram */
3556 			if (adev->gfx.imu.funcs->program_rlc_ram)
3557 				adev->gfx.imu.funcs->program_rlc_ram(adev);
3558 		}
3559 		/* rlc autoload firmware */
3560 		r = gfx_v12_0_rlc_backdoor_autoload_enable(adev);
3561 		if (r)
3562 			return r;
3563 	} else {
3564 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3565 			if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3566 				if (adev->gfx.imu.funcs->load_microcode)
3567 					adev->gfx.imu.funcs->load_microcode(adev);
3568 				if (adev->gfx.imu.funcs->setup_imu)
3569 					adev->gfx.imu.funcs->setup_imu(adev);
3570 				if (adev->gfx.imu.funcs->start_imu)
3571 					adev->gfx.imu.funcs->start_imu(adev);
3572 			}
3573 
3574 			/* disable gpa mode in backdoor loading */
3575 			gfx_v12_0_disable_gpa_mode(adev);
3576 		}
3577 	}
3578 
3579 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) ||
3580 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
3581 		r = gfx_v12_0_wait_for_rlc_autoload_complete(adev);
3582 		if (r) {
3583 			dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r);
3584 			return r;
3585 		}
3586 	}
3587 
3588 	if (!amdgpu_emu_mode)
3589 		gfx_v12_0_init_golden_registers(adev);
3590 
3591 	adev->gfx.is_poweron = true;
3592 
3593 	if (get_gb_addr_config(adev))
3594 		DRM_WARN("Invalid gb_addr_config !\n");
3595 
3596 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
3597 		gfx_v12_0_config_gfx_rs64(adev);
3598 
3599 	r = gfx_v12_0_gfxhub_enable(adev);
3600 	if (r)
3601 		return r;
3602 
3603 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT ||
3604 	     adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) &&
3605 	     (amdgpu_dpm == 1)) {
3606 		/**
3607 		 * For gfx 12, rlc firmware loading relies on smu firmware is
3608 		 * loaded firstly, so in direct type, it has to load smc ucode
3609 		 * here before rlc.
3610 		 */
3611 		r = amdgpu_pm_load_smu_firmware(adev, NULL);
3612 		if (r)
3613 			return r;
3614 	}
3615 
3616 	gfx_v12_0_constants_init(adev);
3617 
3618 	if (adev->nbio.funcs->gc_doorbell_init)
3619 		adev->nbio.funcs->gc_doorbell_init(adev);
3620 
3621 	r = gfx_v12_0_rlc_resume(adev);
3622 	if (r)
3623 		return r;
3624 
3625 	/*
3626 	 * init golden registers and rlc resume may override some registers,
3627 	 * reconfig them here
3628 	 */
3629 	gfx_v12_0_tcp_harvest(adev);
3630 
3631 	r = gfx_v12_0_cp_resume(adev);
3632 	if (r)
3633 		return r;
3634 
3635 	return r;
3636 }
3637 
3638 static int gfx_v12_0_hw_fini(struct amdgpu_ip_block *ip_block)
3639 {
3640 	struct amdgpu_device *adev = ip_block->adev;
3641 	uint32_t tmp;
3642 
3643 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3644 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3645 	amdgpu_irq_put(adev, &adev->gfx.bad_op_irq, 0);
3646 
3647 	if (!adev->no_hw_access) {
3648 		if (amdgpu_async_gfx_ring) {
3649 			if (amdgpu_gfx_disable_kgq(adev, 0))
3650 				DRM_ERROR("KGQ disable failed\n");
3651 		}
3652 
3653 		if (amdgpu_gfx_disable_kcq(adev, 0))
3654 			DRM_ERROR("KCQ disable failed\n");
3655 
3656 		amdgpu_mes_kiq_hw_fini(adev);
3657 	}
3658 
3659 	if (amdgpu_sriov_vf(adev)) {
3660 		gfx_v12_0_cp_gfx_enable(adev, false);
3661 		/* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
3662 		tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
3663 		tmp &= 0xffffff00;
3664 		WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
3665 
3666 		return 0;
3667 	}
3668 	gfx_v12_0_cp_enable(adev, false);
3669 	gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3670 
3671 	adev->gfxhub.funcs->gart_disable(adev);
3672 
3673 	adev->gfx.is_poweron = false;
3674 
3675 	return 0;
3676 }
3677 
3678 static int gfx_v12_0_suspend(struct amdgpu_ip_block *ip_block)
3679 {
3680 	return gfx_v12_0_hw_fini(ip_block);
3681 }
3682 
3683 static int gfx_v12_0_resume(struct amdgpu_ip_block *ip_block)
3684 {
3685 	return gfx_v12_0_hw_init(ip_block);
3686 }
3687 
3688 static bool gfx_v12_0_is_idle(void *handle)
3689 {
3690 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3691 
3692 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS),
3693 				GRBM_STATUS, GUI_ACTIVE))
3694 		return false;
3695 	else
3696 		return true;
3697 }
3698 
3699 static int gfx_v12_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
3700 {
3701 	unsigned i;
3702 	u32 tmp;
3703 	struct amdgpu_device *adev = ip_block->adev;
3704 
3705 	for (i = 0; i < adev->usec_timeout; i++) {
3706 		/* read MC_STATUS */
3707 		tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) &
3708 			GRBM_STATUS__GUI_ACTIVE_MASK;
3709 
3710 		if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3711 			return 0;
3712 		udelay(1);
3713 	}
3714 	return -ETIMEDOUT;
3715 }
3716 
3717 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3718 {
3719 	uint64_t clock = 0;
3720 
3721 	if (adev->smuio.funcs &&
3722 	    adev->smuio.funcs->get_gpu_clock_counter)
3723 		clock = adev->smuio.funcs->get_gpu_clock_counter(adev);
3724 	else
3725 		dev_warn(adev->dev, "query gpu clock counter is not supported\n");
3726 
3727 	return clock;
3728 }
3729 
3730 static int gfx_v12_0_early_init(struct amdgpu_ip_block *ip_block)
3731 {
3732 	struct amdgpu_device *adev = ip_block->adev;
3733 
3734 	adev->gfx.funcs = &gfx_v12_0_gfx_funcs;
3735 
3736 	adev->gfx.num_gfx_rings = GFX12_NUM_GFX_RINGS;
3737 	adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev),
3738 					  AMDGPU_MAX_COMPUTE_RINGS);
3739 
3740 	gfx_v12_0_set_kiq_pm4_funcs(adev);
3741 	gfx_v12_0_set_ring_funcs(adev);
3742 	gfx_v12_0_set_irq_funcs(adev);
3743 	gfx_v12_0_set_rlc_funcs(adev);
3744 	gfx_v12_0_set_mqd_funcs(adev);
3745 	gfx_v12_0_set_imu_funcs(adev);
3746 
3747 	gfx_v12_0_init_rlcg_reg_access_ctrl(adev);
3748 
3749 	return gfx_v12_0_init_microcode(adev);
3750 }
3751 
3752 static int gfx_v12_0_late_init(struct amdgpu_ip_block *ip_block)
3753 {
3754 	struct amdgpu_device *adev = ip_block->adev;
3755 	int r;
3756 
3757 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3758 	if (r)
3759 		return r;
3760 
3761 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3762 	if (r)
3763 		return r;
3764 
3765 	r = amdgpu_irq_get(adev, &adev->gfx.bad_op_irq, 0);
3766 	if (r)
3767 		return r;
3768 
3769 	return 0;
3770 }
3771 
3772 static bool gfx_v12_0_is_rlc_enabled(struct amdgpu_device *adev)
3773 {
3774 	uint32_t rlc_cntl;
3775 
3776 	/* if RLC is not enabled, do nothing */
3777 	rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL);
3778 	return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
3779 }
3780 
3781 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev,
3782 				    int xcc_id)
3783 {
3784 	uint32_t data;
3785 	unsigned i;
3786 
3787 	data = RLC_SAFE_MODE__CMD_MASK;
3788 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
3789 
3790 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data);
3791 
3792 	/* wait for RLC_SAFE_MODE */
3793 	for (i = 0; i < adev->usec_timeout; i++) {
3794 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE),
3795 				   RLC_SAFE_MODE, CMD))
3796 			break;
3797 		udelay(1);
3798 	}
3799 }
3800 
3801 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev,
3802 				      int xcc_id)
3803 {
3804 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK);
3805 }
3806 
3807 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
3808 				      bool enable)
3809 {
3810 	uint32_t def, data;
3811 
3812 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK))
3813 		return;
3814 
3815 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3816 
3817 	if (enable)
3818 		data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3819 	else
3820 		data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3821 
3822 	if (def != data)
3823 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3824 }
3825 
3826 static void gfx_v12_0_update_spm_vmid(struct amdgpu_device *adev,
3827 				      struct amdgpu_ring *ring,
3828 				      unsigned vmid)
3829 {
3830 	u32 reg, data;
3831 
3832 	reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3833 	if (amdgpu_sriov_is_pp_one_vf(adev))
3834 		data = RREG32_NO_KIQ(reg);
3835 	else
3836 		data = RREG32(reg);
3837 
3838 	data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
3839 	data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
3840 
3841 	if (amdgpu_sriov_is_pp_one_vf(adev))
3842 		WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data);
3843 	else
3844 		WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data);
3845 
3846 	if (ring
3847 	    && amdgpu_sriov_is_pp_one_vf(adev)
3848 	    && ((ring->funcs->type == AMDGPU_RING_TYPE_GFX)
3849 		|| (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) {
3850 		uint32_t reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3851 		amdgpu_ring_emit_wreg(ring, reg, data);
3852 	}
3853 }
3854 
3855 static const struct amdgpu_rlc_funcs gfx_v12_0_rlc_funcs = {
3856 	.is_rlc_enabled = gfx_v12_0_is_rlc_enabled,
3857 	.set_safe_mode = gfx_v12_0_set_safe_mode,
3858 	.unset_safe_mode = gfx_v12_0_unset_safe_mode,
3859 	.init = gfx_v12_0_rlc_init,
3860 	.get_csb_size = gfx_v12_0_get_csb_size,
3861 	.get_csb_buffer = gfx_v12_0_get_csb_buffer,
3862 	.resume = gfx_v12_0_rlc_resume,
3863 	.stop = gfx_v12_0_rlc_stop,
3864 	.reset = gfx_v12_0_rlc_reset,
3865 	.start = gfx_v12_0_rlc_start,
3866 	.update_spm_vmid = gfx_v12_0_update_spm_vmid,
3867 };
3868 
3869 #if 0
3870 static void gfx_v12_cntl_power_gating(struct amdgpu_device *adev, bool enable)
3871 {
3872 	/* TODO */
3873 }
3874 
3875 static void gfx_v12_cntl_pg(struct amdgpu_device *adev, bool enable)
3876 {
3877 	/* TODO */
3878 }
3879 #endif
3880 
3881 static int gfx_v12_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
3882 					   enum amd_powergating_state state)
3883 {
3884 	struct amdgpu_device *adev = ip_block->adev;
3885 	bool enable = (state == AMD_PG_STATE_GATE);
3886 
3887 	if (amdgpu_sriov_vf(adev))
3888 		return 0;
3889 
3890 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3891 	case IP_VERSION(12, 0, 0):
3892 	case IP_VERSION(12, 0, 1):
3893 		amdgpu_gfx_off_ctrl(adev, enable);
3894 		break;
3895 	default:
3896 		break;
3897 	}
3898 
3899 	return 0;
3900 }
3901 
3902 static void gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
3903 						       bool enable)
3904 {
3905 	uint32_t def, data;
3906 
3907 	if (!(adev->cg_flags &
3908 	      (AMD_CG_SUPPORT_GFX_CGCG |
3909 	      AMD_CG_SUPPORT_GFX_CGLS |
3910 	      AMD_CG_SUPPORT_GFX_3D_CGCG |
3911 	      AMD_CG_SUPPORT_GFX_3D_CGLS)))
3912 		return;
3913 
3914 	if (enable) {
3915 		def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3916 
3917 		/* unset CGCG override */
3918 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
3919 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
3920 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3921 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3922 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG ||
3923 		    adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
3924 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
3925 
3926 		/* update CGCG override bits */
3927 		if (def != data)
3928 			WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3929 
3930 		/* enable cgcg FSM(0x0000363F) */
3931 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
3932 
3933 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) {
3934 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK;
3935 			data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3936 				 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3937 		}
3938 
3939 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) {
3940 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK;
3941 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3942 				 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3943 		}
3944 
3945 		if (def != data)
3946 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
3947 
3948 		/* Program RLC_CGCG_CGLS_CTRL_3D */
3949 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
3950 
3951 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) {
3952 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK;
3953 			data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3954 				 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
3955 		}
3956 
3957 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) {
3958 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK;
3959 			data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3960 				 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
3961 		}
3962 
3963 		if (def != data)
3964 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
3965 
3966 		/* set IDLE_POLL_COUNT(0x00900100) */
3967 		def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL);
3968 
3969 		data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK);
3970 		data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3971 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3972 
3973 		if (def != data)
3974 			WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data);
3975 
3976 		data = RREG32_SOC15(GC, 0, regCP_INT_CNTL);
3977 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1);
3978 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1);
3979 		data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1);
3980 		data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1);
3981 		WREG32_SOC15(GC, 0, regCP_INT_CNTL, data);
3982 
3983 		data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
3984 		data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
3985 		WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
3986 
3987 		/* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
3988 		if (adev->sdma.num_instances > 1) {
3989 			data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
3990 			data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
3991 			WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
3992 		}
3993 	} else {
3994 		/* Program RLC_CGCG_CGLS_CTRL */
3995 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
3996 
3997 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
3998 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3999 
4000 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4001 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4002 
4003 		if (def != data)
4004 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
4005 
4006 		/* Program RLC_CGCG_CGLS_CTRL_3D */
4007 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4008 
4009 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
4010 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4011 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4012 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4013 
4014 		if (def != data)
4015 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
4016 
4017 		data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
4018 		data &= ~SDMA0_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK;
4019 		WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
4020 
4021 		/* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
4022 		if (adev->sdma.num_instances > 1) {
4023 			data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
4024 			data &= ~SDMA1_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK;
4025 			WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
4026 		}
4027 	}
4028 }
4029 
4030 static void gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
4031 						       bool enable)
4032 {
4033 	uint32_t data, def;
4034 	if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS)))
4035 		return;
4036 
4037 	/* It is disabled by HW by default */
4038 	if (enable) {
4039 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4040 			/* 1 - RLC_CGTT_MGCG_OVERRIDE */
4041 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4042 
4043 			data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4044 				  RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4045 				  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4046 
4047 			if (def != data)
4048 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4049 		}
4050 	} else {
4051 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4052 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4053 
4054 			data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4055 				 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4056 				 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4057 
4058 			if (def != data)
4059 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4060 		}
4061 	}
4062 }
4063 
4064 static void gfx_v12_0_update_repeater_fgcg(struct amdgpu_device *adev,
4065 					   bool enable)
4066 {
4067 	uint32_t def, data;
4068 
4069 	if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG))
4070 		return;
4071 
4072 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4073 
4074 	if (enable)
4075 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4076 				  RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK);
4077 	else
4078 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4079 				RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK;
4080 
4081 	if (def != data)
4082 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4083 }
4084 
4085 static void gfx_v12_0_update_sram_fgcg(struct amdgpu_device *adev,
4086 				       bool enable)
4087 {
4088 	uint32_t def, data;
4089 
4090 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG))
4091 		return;
4092 
4093 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4094 
4095 	if (enable)
4096 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4097 	else
4098 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4099 
4100 	if (def != data)
4101 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4102 }
4103 
4104 static int gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4105 					    bool enable)
4106 {
4107 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4108 
4109 	gfx_v12_0_update_coarse_grain_clock_gating(adev, enable);
4110 
4111 	gfx_v12_0_update_medium_grain_clock_gating(adev, enable);
4112 
4113 	gfx_v12_0_update_repeater_fgcg(adev, enable);
4114 
4115 	gfx_v12_0_update_sram_fgcg(adev, enable);
4116 
4117 	gfx_v12_0_update_perf_clk(adev, enable);
4118 
4119 	if (adev->cg_flags &
4120 	    (AMD_CG_SUPPORT_GFX_MGCG |
4121 	     AMD_CG_SUPPORT_GFX_CGLS |
4122 	     AMD_CG_SUPPORT_GFX_CGCG |
4123 	     AMD_CG_SUPPORT_GFX_3D_CGCG |
4124 	     AMD_CG_SUPPORT_GFX_3D_CGLS))
4125 		gfx_v12_0_enable_gui_idle_interrupt(adev, enable);
4126 
4127 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4128 
4129 	return 0;
4130 }
4131 
4132 static int gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
4133 					   enum amd_clockgating_state state)
4134 {
4135 	struct amdgpu_device *adev = ip_block->adev;
4136 
4137 	if (amdgpu_sriov_vf(adev))
4138 		return 0;
4139 
4140 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
4141 	case IP_VERSION(12, 0, 0):
4142 	case IP_VERSION(12, 0, 1):
4143 		gfx_v12_0_update_gfx_clock_gating(adev,
4144 						  state == AMD_CG_STATE_GATE);
4145 		break;
4146 	default:
4147 		break;
4148 	}
4149 
4150 	return 0;
4151 }
4152 
4153 static void gfx_v12_0_get_clockgating_state(void *handle, u64 *flags)
4154 {
4155 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4156 	int data;
4157 
4158 	/* AMD_CG_SUPPORT_GFX_MGCG */
4159 	data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4160 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4161 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
4162 
4163 	/* AMD_CG_SUPPORT_REPEATER_FGCG */
4164 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK))
4165 		*flags |= AMD_CG_SUPPORT_REPEATER_FGCG;
4166 
4167 	/* AMD_CG_SUPPORT_GFX_FGCG */
4168 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK))
4169 		*flags |= AMD_CG_SUPPORT_GFX_FGCG;
4170 
4171 	/* AMD_CG_SUPPORT_GFX_PERF_CLK */
4172 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK))
4173 		*flags |= AMD_CG_SUPPORT_GFX_PERF_CLK;
4174 
4175 	/* AMD_CG_SUPPORT_GFX_CGCG */
4176 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4177 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4178 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
4179 
4180 	/* AMD_CG_SUPPORT_GFX_CGLS */
4181 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4182 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
4183 
4184 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
4185 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4186 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4187 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4188 
4189 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
4190 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4191 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4192 }
4193 
4194 static u64 gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4195 {
4196 	/* gfx12 is 32bit rptr*/
4197 	return *(uint32_t *)ring->rptr_cpu_addr;
4198 }
4199 
4200 static u64 gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4201 {
4202 	struct amdgpu_device *adev = ring->adev;
4203 	u64 wptr;
4204 
4205 	/* XXX check if swapping is necessary on BE */
4206 	if (ring->use_doorbell) {
4207 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4208 	} else {
4209 		wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR);
4210 		wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32;
4211 	}
4212 
4213 	return wptr;
4214 }
4215 
4216 static void gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4217 {
4218 	struct amdgpu_device *adev = ring->adev;
4219 	uint32_t *wptr_saved;
4220 	uint32_t *is_queue_unmap;
4221 	uint64_t aggregated_db_index;
4222 	uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_GFX].mqd_size;
4223 	uint64_t wptr_tmp;
4224 
4225 	if (ring->is_mes_queue) {
4226 		wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
4227 		is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
4228 					      sizeof(uint32_t));
4229 		aggregated_db_index =
4230 			amdgpu_mes_get_aggregated_doorbell_index(adev,
4231 								 ring->hw_prio);
4232 
4233 		wptr_tmp = ring->wptr & ring->buf_mask;
4234 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
4235 		*wptr_saved = wptr_tmp;
4236 		/* assume doorbell always being used by mes mapped queue */
4237 		if (*is_queue_unmap) {
4238 			WDOORBELL64(aggregated_db_index, wptr_tmp);
4239 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4240 		} else {
4241 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4242 
4243 			if (*is_queue_unmap)
4244 				WDOORBELL64(aggregated_db_index, wptr_tmp);
4245 		}
4246 	} else {
4247 		if (ring->use_doorbell) {
4248 			/* XXX check if swapping is necessary on BE */
4249 			atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4250 				     ring->wptr);
4251 			WDOORBELL64(ring->doorbell_index, ring->wptr);
4252 		} else {
4253 			WREG32_SOC15(GC, 0, regCP_RB0_WPTR,
4254 				     lower_32_bits(ring->wptr));
4255 			WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI,
4256 				     upper_32_bits(ring->wptr));
4257 		}
4258 	}
4259 }
4260 
4261 static u64 gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4262 {
4263 	/* gfx12 hardware is 32bit rptr */
4264 	return *(uint32_t *)ring->rptr_cpu_addr;
4265 }
4266 
4267 static u64 gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4268 {
4269 	u64 wptr;
4270 
4271 	/* XXX check if swapping is necessary on BE */
4272 	if (ring->use_doorbell)
4273 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4274 	else
4275 		BUG();
4276 	return wptr;
4277 }
4278 
4279 static void gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4280 {
4281 	struct amdgpu_device *adev = ring->adev;
4282 	uint32_t *wptr_saved;
4283 	uint32_t *is_queue_unmap;
4284 	uint64_t aggregated_db_index;
4285 	uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size;
4286 	uint64_t wptr_tmp;
4287 
4288 	if (ring->is_mes_queue) {
4289 		wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
4290 		is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
4291 					      sizeof(uint32_t));
4292 		aggregated_db_index =
4293 			amdgpu_mes_get_aggregated_doorbell_index(adev,
4294 								 ring->hw_prio);
4295 
4296 		wptr_tmp = ring->wptr & ring->buf_mask;
4297 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
4298 		*wptr_saved = wptr_tmp;
4299 		/* assume doorbell always used by mes mapped queue */
4300 		if (*is_queue_unmap) {
4301 			WDOORBELL64(aggregated_db_index, wptr_tmp);
4302 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4303 		} else {
4304 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4305 
4306 			if (*is_queue_unmap)
4307 				WDOORBELL64(aggregated_db_index, wptr_tmp);
4308 		}
4309 	} else {
4310 		/* XXX check if swapping is necessary on BE */
4311 		if (ring->use_doorbell) {
4312 			atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4313 				     ring->wptr);
4314 			WDOORBELL64(ring->doorbell_index, ring->wptr);
4315 		} else {
4316 			BUG(); /* only DOORBELL method supported on gfx12 now */
4317 		}
4318 	}
4319 }
4320 
4321 static void gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4322 {
4323 	struct amdgpu_device *adev = ring->adev;
4324 	u32 ref_and_mask, reg_mem_engine;
4325 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
4326 
4327 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4328 		switch (ring->me) {
4329 		case 1:
4330 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4331 			break;
4332 		case 2:
4333 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4334 			break;
4335 		default:
4336 			return;
4337 		}
4338 		reg_mem_engine = 0;
4339 	} else {
4340 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4341 		reg_mem_engine = 1; /* pfp */
4342 	}
4343 
4344 	gfx_v12_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4345 			       adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4346 			       adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4347 			       ref_and_mask, ref_and_mask, 0x20);
4348 }
4349 
4350 static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4351 				       struct amdgpu_job *job,
4352 				       struct amdgpu_ib *ib,
4353 				       uint32_t flags)
4354 {
4355 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4356 	u32 header, control = 0;
4357 
4358 	BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE);
4359 
4360 	header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4361 
4362 	control |= ib->length_dw | (vmid << 24);
4363 
4364 	if (ring->is_mes_queue)
4365 		/* inherit vmid from mqd */
4366 		control |= 0x400000;
4367 
4368 	amdgpu_ring_write(ring, header);
4369 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4370 	amdgpu_ring_write(ring,
4371 #ifdef __BIG_ENDIAN
4372 		(2 << 0) |
4373 #endif
4374 		lower_32_bits(ib->gpu_addr));
4375 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4376 	amdgpu_ring_write(ring, control);
4377 }
4378 
4379 static void gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4380 					   struct amdgpu_job *job,
4381 					   struct amdgpu_ib *ib,
4382 					   uint32_t flags)
4383 {
4384 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4385 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4386 
4387 	if (ring->is_mes_queue)
4388 		/* inherit vmid from mqd */
4389 		control |= 0x40000000;
4390 
4391 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4392 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4393 	amdgpu_ring_write(ring,
4394 #ifdef __BIG_ENDIAN
4395 				(2 << 0) |
4396 #endif
4397 				lower_32_bits(ib->gpu_addr));
4398 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4399 	amdgpu_ring_write(ring, control);
4400 }
4401 
4402 static void gfx_v12_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4403 				     u64 seq, unsigned flags)
4404 {
4405 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4406 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4407 
4408 	/* RELEASE_MEM - flush caches, send int */
4409 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4410 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4411 				 PACKET3_RELEASE_MEM_GCR_GL2_WB |
4412 				 PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4413 				 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4414 				 PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4415 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4416 				 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4417 
4418 	/*
4419 	 * the address should be Qword aligned if 64bit write, Dword
4420 	 * aligned if only send 32bit data low (discard data high)
4421 	 */
4422 	if (write64bit)
4423 		BUG_ON(addr & 0x7);
4424 	else
4425 		BUG_ON(addr & 0x3);
4426 	amdgpu_ring_write(ring, lower_32_bits(addr));
4427 	amdgpu_ring_write(ring, upper_32_bits(addr));
4428 	amdgpu_ring_write(ring, lower_32_bits(seq));
4429 	amdgpu_ring_write(ring, upper_32_bits(seq));
4430 	amdgpu_ring_write(ring, ring->is_mes_queue ?
4431 			 (ring->hw_queue_id | AMDGPU_FENCE_MES_QUEUE_FLAG) : 0);
4432 }
4433 
4434 static void gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4435 {
4436 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4437 	uint32_t seq = ring->fence_drv.sync_seq;
4438 	uint64_t addr = ring->fence_drv.gpu_addr;
4439 
4440 	gfx_v12_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4441 			       upper_32_bits(addr), seq, 0xffffffff, 4);
4442 }
4443 
4444 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
4445 				   uint16_t pasid, uint32_t flush_type,
4446 				   bool all_hub, uint8_t dst_sel)
4447 {
4448 	amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
4449 	amdgpu_ring_write(ring,
4450 			  PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) |
4451 			  PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
4452 			  PACKET3_INVALIDATE_TLBS_PASID(pasid) |
4453 			  PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
4454 }
4455 
4456 static void gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4457 					 unsigned vmid, uint64_t pd_addr)
4458 {
4459 	if (ring->is_mes_queue)
4460 		gfx_v12_0_ring_invalidate_tlbs(ring, 0, 0, false, 0);
4461 	else
4462 		amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4463 
4464 	/* compute doesn't have PFP */
4465 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4466 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
4467 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4468 		amdgpu_ring_write(ring, 0x0);
4469 	}
4470 }
4471 
4472 static void gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4473 					  u64 seq, unsigned int flags)
4474 {
4475 	struct amdgpu_device *adev = ring->adev;
4476 
4477 	/* we only allocate 32bit for each seq wb address */
4478 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4479 
4480 	/* write fence seq to the "addr" */
4481 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4482 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4483 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4484 	amdgpu_ring_write(ring, lower_32_bits(addr));
4485 	amdgpu_ring_write(ring, upper_32_bits(addr));
4486 	amdgpu_ring_write(ring, lower_32_bits(seq));
4487 
4488 	if (flags & AMDGPU_FENCE_FLAG_INT) {
4489 		/* set register to trigger INT */
4490 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4491 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4492 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4493 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS));
4494 		amdgpu_ring_write(ring, 0);
4495 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4496 	}
4497 }
4498 
4499 static void gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
4500 					 uint32_t flags)
4501 {
4502 	uint32_t dw2 = 0;
4503 
4504 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4505 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4506 		/* set load_global_config & load_global_uconfig */
4507 		dw2 |= 0x8001;
4508 		/* set load_cs_sh_regs */
4509 		dw2 |= 0x01000000;
4510 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
4511 		dw2 |= 0x10002;
4512 	}
4513 
4514 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4515 	amdgpu_ring_write(ring, dw2);
4516 	amdgpu_ring_write(ring, 0);
4517 }
4518 
4519 static unsigned gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring,
4520 						   uint64_t addr)
4521 {
4522 	unsigned ret;
4523 
4524 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4525 	amdgpu_ring_write(ring, lower_32_bits(addr));
4526 	amdgpu_ring_write(ring, upper_32_bits(addr));
4527 	/* discard following DWs if *cond_exec_gpu_addr==0 */
4528 	amdgpu_ring_write(ring, 0);
4529 	ret = ring->wptr & ring->buf_mask;
4530 	/* patch dummy value later */
4531 	amdgpu_ring_write(ring, 0);
4532 
4533 	return ret;
4534 }
4535 
4536 static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring)
4537 {
4538 	int i, r = 0;
4539 	struct amdgpu_device *adev = ring->adev;
4540 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
4541 	struct amdgpu_ring *kiq_ring = &kiq->ring;
4542 	unsigned long flags;
4543 
4544 	if (adev->enable_mes)
4545 		return -EINVAL;
4546 
4547 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4548 		return -EINVAL;
4549 
4550 	spin_lock_irqsave(&kiq->ring_lock, flags);
4551 
4552 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
4553 		spin_unlock_irqrestore(&kiq->ring_lock, flags);
4554 		return -ENOMEM;
4555 	}
4556 
4557 	/* assert preemption condition */
4558 	amdgpu_ring_set_preempt_cond_exec(ring, false);
4559 
4560 	/* assert IB preemption, emit the trailing fence */
4561 	kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4562 				   ring->trail_fence_gpu_addr,
4563 				   ++ring->trail_seq);
4564 	amdgpu_ring_commit(kiq_ring);
4565 
4566 	spin_unlock_irqrestore(&kiq->ring_lock, flags);
4567 
4568 	/* poll the trailing fence */
4569 	for (i = 0; i < adev->usec_timeout; i++) {
4570 		if (ring->trail_seq ==
4571 		    le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4572 			break;
4573 		udelay(1);
4574 	}
4575 
4576 	if (i >= adev->usec_timeout) {
4577 		r = -EINVAL;
4578 		DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4579 	}
4580 
4581 	/* deassert preemption condition */
4582 	amdgpu_ring_set_preempt_cond_exec(ring, true);
4583 	return r;
4584 }
4585 
4586 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring,
4587 					   bool start,
4588 					   bool secure)
4589 {
4590 	uint32_t v = secure ? FRAME_TMZ : 0;
4591 
4592 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4593 	amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1));
4594 }
4595 
4596 static void gfx_v12_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg,
4597 				     uint32_t reg_val_offs)
4598 {
4599 	struct amdgpu_device *adev = ring->adev;
4600 
4601 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4602 	amdgpu_ring_write(ring, 0 |	/* src: register*/
4603 				(5 << 8) |	/* dst: memory */
4604 				(1 << 20));	/* write confirm */
4605 	amdgpu_ring_write(ring, reg);
4606 	amdgpu_ring_write(ring, 0);
4607 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4608 				reg_val_offs * 4));
4609 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4610 				reg_val_offs * 4));
4611 }
4612 
4613 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring,
4614 				     uint32_t reg,
4615 				     uint32_t val)
4616 {
4617 	uint32_t cmd = 0;
4618 
4619 	switch (ring->funcs->type) {
4620 	case AMDGPU_RING_TYPE_GFX:
4621 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4622 		break;
4623 	case AMDGPU_RING_TYPE_KIQ:
4624 		cmd = (1 << 16); /* no inc addr */
4625 		break;
4626 	default:
4627 		cmd = WR_CONFIRM;
4628 		break;
4629 	}
4630 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4631 	amdgpu_ring_write(ring, cmd);
4632 	amdgpu_ring_write(ring, reg);
4633 	amdgpu_ring_write(ring, 0);
4634 	amdgpu_ring_write(ring, val);
4635 }
4636 
4637 static void gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4638 					uint32_t val, uint32_t mask)
4639 {
4640 	gfx_v12_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4641 }
4642 
4643 static void gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4644 						   uint32_t reg0, uint32_t reg1,
4645 						   uint32_t ref, uint32_t mask)
4646 {
4647 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4648 
4649 	gfx_v12_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4650 			       ref, mask, 0x20);
4651 }
4652 
4653 static void gfx_v12_0_ring_soft_recovery(struct amdgpu_ring *ring,
4654 					 unsigned vmid)
4655 {
4656 	struct amdgpu_device *adev = ring->adev;
4657 	uint32_t value = 0;
4658 
4659 	value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
4660 	value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
4661 	value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
4662 	value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
4663 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4664 	WREG32_SOC15(GC, 0, regSQ_CMD, value);
4665 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4666 }
4667 
4668 static void
4669 gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4670 				      uint32_t me, uint32_t pipe,
4671 				      enum amdgpu_interrupt_state state)
4672 {
4673 	uint32_t cp_int_cntl, cp_int_cntl_reg;
4674 
4675 	if (!me) {
4676 		switch (pipe) {
4677 		case 0:
4678 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
4679 			break;
4680 		default:
4681 			DRM_DEBUG("invalid pipe %d\n", pipe);
4682 			return;
4683 		}
4684 	} else {
4685 		DRM_DEBUG("invalid me %d\n", me);
4686 		return;
4687 	}
4688 
4689 	switch (state) {
4690 	case AMDGPU_IRQ_STATE_DISABLE:
4691 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4692 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4693 					    TIME_STAMP_INT_ENABLE, 0);
4694 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4695 					    GENERIC0_INT_ENABLE, 0);
4696 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4697 		break;
4698 	case AMDGPU_IRQ_STATE_ENABLE:
4699 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4700 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4701 					    TIME_STAMP_INT_ENABLE, 1);
4702 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4703 					    GENERIC0_INT_ENABLE, 1);
4704 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4705 		break;
4706 	default:
4707 		break;
4708 	}
4709 }
4710 
4711 static void gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4712 						     int me, int pipe,
4713 						     enum amdgpu_interrupt_state state)
4714 {
4715 	u32 mec_int_cntl, mec_int_cntl_reg;
4716 
4717 	/*
4718 	 * amdgpu controls only the first MEC. That's why this function only
4719 	 * handles the setting of interrupts for this specific MEC. All other
4720 	 * pipes' interrupts are set by amdkfd.
4721 	 */
4722 
4723 	if (me == 1) {
4724 		switch (pipe) {
4725 		case 0:
4726 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
4727 			break;
4728 		case 1:
4729 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
4730 			break;
4731 		default:
4732 			DRM_DEBUG("invalid pipe %d\n", pipe);
4733 			return;
4734 		}
4735 	} else {
4736 		DRM_DEBUG("invalid me %d\n", me);
4737 		return;
4738 	}
4739 
4740 	switch (state) {
4741 	case AMDGPU_IRQ_STATE_DISABLE:
4742 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4743 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4744 					     TIME_STAMP_INT_ENABLE, 0);
4745 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4746 					     GENERIC0_INT_ENABLE, 0);
4747 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4748 		break;
4749 	case AMDGPU_IRQ_STATE_ENABLE:
4750 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4751 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4752 					     TIME_STAMP_INT_ENABLE, 1);
4753 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4754 					     GENERIC0_INT_ENABLE, 1);
4755 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4756 		break;
4757 	default:
4758 		break;
4759 	}
4760 }
4761 
4762 static int gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4763 					    struct amdgpu_irq_src *src,
4764 					    unsigned type,
4765 					    enum amdgpu_interrupt_state state)
4766 {
4767 	switch (type) {
4768 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4769 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4770 		break;
4771 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4772 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4773 		break;
4774 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4775 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4776 		break;
4777 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4778 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4779 		break;
4780 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4781 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4782 		break;
4783 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4784 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4785 		break;
4786 	default:
4787 		break;
4788 	}
4789 	return 0;
4790 }
4791 
4792 static int gfx_v12_0_eop_irq(struct amdgpu_device *adev,
4793 			     struct amdgpu_irq_src *source,
4794 			     struct amdgpu_iv_entry *entry)
4795 {
4796 	int i;
4797 	u8 me_id, pipe_id, queue_id;
4798 	struct amdgpu_ring *ring;
4799 	uint32_t mes_queue_id = entry->src_data[0];
4800 
4801 	DRM_DEBUG("IH: CP EOP\n");
4802 
4803 	if (adev->enable_mes && (mes_queue_id & AMDGPU_FENCE_MES_QUEUE_FLAG)) {
4804 		struct amdgpu_mes_queue *queue;
4805 
4806 		mes_queue_id &= AMDGPU_FENCE_MES_QUEUE_ID_MASK;
4807 
4808 		spin_lock(&adev->mes.queue_id_lock);
4809 		queue = idr_find(&adev->mes.queue_id_idr, mes_queue_id);
4810 		if (queue) {
4811 			DRM_DEBUG("process mes queue id = %d\n", mes_queue_id);
4812 			amdgpu_fence_process(queue->ring);
4813 		}
4814 		spin_unlock(&adev->mes.queue_id_lock);
4815 	} else {
4816 		me_id = (entry->ring_id & 0x0c) >> 2;
4817 		pipe_id = (entry->ring_id & 0x03) >> 0;
4818 		queue_id = (entry->ring_id & 0x70) >> 4;
4819 
4820 		switch (me_id) {
4821 		case 0:
4822 			if (pipe_id == 0)
4823 				amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4824 			else
4825 				amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
4826 			break;
4827 		case 1:
4828 		case 2:
4829 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4830 				ring = &adev->gfx.compute_ring[i];
4831 				/* Per-queue interrupt is supported for MEC starting from VI.
4832 				 * The interrupt can only be enabled/disabled per pipe instead
4833 				 * of per queue.
4834 				 */
4835 				if ((ring->me == me_id) &&
4836 				    (ring->pipe == pipe_id) &&
4837 				    (ring->queue == queue_id))
4838 					amdgpu_fence_process(ring);
4839 			}
4840 			break;
4841 		}
4842 	}
4843 
4844 	return 0;
4845 }
4846 
4847 static int gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4848 					      struct amdgpu_irq_src *source,
4849 					      unsigned int type,
4850 					      enum amdgpu_interrupt_state state)
4851 {
4852 	u32 cp_int_cntl_reg, cp_int_cntl;
4853 	int i, j;
4854 
4855 	switch (state) {
4856 	case AMDGPU_IRQ_STATE_DISABLE:
4857 	case AMDGPU_IRQ_STATE_ENABLE:
4858 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4859 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4860 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4861 
4862 				if (cp_int_cntl_reg) {
4863 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4864 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4865 								    PRIV_REG_INT_ENABLE,
4866 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4867 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4868 				}
4869 			}
4870 		}
4871 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4872 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4873 				/* MECs start at 1 */
4874 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4875 
4876 				if (cp_int_cntl_reg) {
4877 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4878 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4879 								    PRIV_REG_INT_ENABLE,
4880 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4881 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4882 				}
4883 			}
4884 		}
4885 		break;
4886 	default:
4887 		break;
4888 	}
4889 
4890 	return 0;
4891 }
4892 
4893 static int gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device *adev,
4894 					    struct amdgpu_irq_src *source,
4895 					    unsigned type,
4896 					    enum amdgpu_interrupt_state state)
4897 {
4898 	u32 cp_int_cntl_reg, cp_int_cntl;
4899 	int i, j;
4900 
4901 	switch (state) {
4902 	case AMDGPU_IRQ_STATE_DISABLE:
4903 	case AMDGPU_IRQ_STATE_ENABLE:
4904 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4905 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4906 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4907 
4908 				if (cp_int_cntl_reg) {
4909 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4910 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4911 								    OPCODE_ERROR_INT_ENABLE,
4912 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4913 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4914 				}
4915 			}
4916 		}
4917 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4918 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4919 				/* MECs start at 1 */
4920 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4921 
4922 				if (cp_int_cntl_reg) {
4923 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4924 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4925 								    OPCODE_ERROR_INT_ENABLE,
4926 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4927 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4928 				}
4929 			}
4930 		}
4931 		break;
4932 	default:
4933 		break;
4934 	}
4935 	return 0;
4936 }
4937 
4938 static int gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4939 					       struct amdgpu_irq_src *source,
4940 					       unsigned int type,
4941 					       enum amdgpu_interrupt_state state)
4942 {
4943 	u32 cp_int_cntl_reg, cp_int_cntl;
4944 	int i, j;
4945 
4946 	switch (state) {
4947 	case AMDGPU_IRQ_STATE_DISABLE:
4948 	case AMDGPU_IRQ_STATE_ENABLE:
4949 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4950 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4951 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4952 
4953 				if (cp_int_cntl_reg) {
4954 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4955 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4956 								    PRIV_INSTR_INT_ENABLE,
4957 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4958 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4959 				}
4960 			}
4961 		}
4962 		break;
4963 	default:
4964 		break;
4965 	}
4966 
4967 	return 0;
4968 }
4969 
4970 static void gfx_v12_0_handle_priv_fault(struct amdgpu_device *adev,
4971 					struct amdgpu_iv_entry *entry)
4972 {
4973 	u8 me_id, pipe_id, queue_id;
4974 	struct amdgpu_ring *ring;
4975 	int i;
4976 
4977 	me_id = (entry->ring_id & 0x0c) >> 2;
4978 	pipe_id = (entry->ring_id & 0x03) >> 0;
4979 	queue_id = (entry->ring_id & 0x70) >> 4;
4980 
4981 	switch (me_id) {
4982 	case 0:
4983 		for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4984 			ring = &adev->gfx.gfx_ring[i];
4985 			if (ring->me == me_id && ring->pipe == pipe_id &&
4986 			    ring->queue == queue_id)
4987 				drm_sched_fault(&ring->sched);
4988 		}
4989 		break;
4990 	case 1:
4991 	case 2:
4992 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4993 			ring = &adev->gfx.compute_ring[i];
4994 			if (ring->me == me_id && ring->pipe == pipe_id &&
4995 			    ring->queue == queue_id)
4996 				drm_sched_fault(&ring->sched);
4997 		}
4998 		break;
4999 	default:
5000 		BUG();
5001 		break;
5002 	}
5003 }
5004 
5005 static int gfx_v12_0_priv_reg_irq(struct amdgpu_device *adev,
5006 				  struct amdgpu_irq_src *source,
5007 				  struct amdgpu_iv_entry *entry)
5008 {
5009 	DRM_ERROR("Illegal register access in command stream\n");
5010 	gfx_v12_0_handle_priv_fault(adev, entry);
5011 	return 0;
5012 }
5013 
5014 static int gfx_v12_0_bad_op_irq(struct amdgpu_device *adev,
5015 				struct amdgpu_irq_src *source,
5016 				struct amdgpu_iv_entry *entry)
5017 {
5018 	DRM_ERROR("Illegal opcode in command stream \n");
5019 	gfx_v12_0_handle_priv_fault(adev, entry);
5020 	return 0;
5021 }
5022 
5023 static int gfx_v12_0_priv_inst_irq(struct amdgpu_device *adev,
5024 				   struct amdgpu_irq_src *source,
5025 				   struct amdgpu_iv_entry *entry)
5026 {
5027 	DRM_ERROR("Illegal instruction in command stream\n");
5028 	gfx_v12_0_handle_priv_fault(adev, entry);
5029 	return 0;
5030 }
5031 
5032 static void gfx_v12_0_emit_mem_sync(struct amdgpu_ring *ring)
5033 {
5034 	const unsigned int gcr_cntl =
5035 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) |
5036 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) |
5037 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) |
5038 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) |
5039 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) |
5040 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) |
5041 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) |
5042 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1);
5043 
5044 	/* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */
5045 	amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6));
5046 	amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */
5047 	amdgpu_ring_write(ring, 0xffffffff);  /* CP_COHER_SIZE */
5048 	amdgpu_ring_write(ring, 0xffffff);  /* CP_COHER_SIZE_HI */
5049 	amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */
5050 	amdgpu_ring_write(ring, 0);  /* CP_COHER_BASE_HI */
5051 	amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */
5052 	amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
5053 }
5054 
5055 static void gfx_v12_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
5056 {
5057 	/* Header itself is a NOP packet */
5058 	if (num_nop == 1) {
5059 		amdgpu_ring_write(ring, ring->funcs->nop);
5060 		return;
5061 	}
5062 
5063 	/* Max HW optimization till 0x3ffe, followed by remaining one NOP at a time*/
5064 	amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, min(num_nop - 2, 0x3ffe)));
5065 
5066 	/* Header is at index 0, followed by num_nops - 1 NOP packet's */
5067 	amdgpu_ring_insert_nop(ring, num_nop - 1);
5068 }
5069 
5070 static void gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring *ring)
5071 {
5072 	/* Emit the cleaner shader */
5073 	amdgpu_ring_write(ring, PACKET3(PACKET3_RUN_CLEANER_SHADER, 0));
5074 	amdgpu_ring_write(ring, 0);  /* RESERVED field, programmed to zero */
5075 }
5076 
5077 static void gfx_v12_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
5078 {
5079 	struct amdgpu_device *adev = ip_block->adev;
5080 	uint32_t i, j, k, reg, index = 0;
5081 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5082 
5083 	if (!adev->gfx.ip_dump_core)
5084 		return;
5085 
5086 	for (i = 0; i < reg_count; i++)
5087 		drm_printf(p, "%-50s \t 0x%08x\n",
5088 			   gc_reg_list_12_0[i].reg_name,
5089 			   adev->gfx.ip_dump_core[i]);
5090 
5091 	/* print compute queue registers for all instances */
5092 	if (!adev->gfx.ip_dump_compute_queues)
5093 		return;
5094 
5095 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5096 	drm_printf(p, "\nnum_mec: %d num_pipe: %d num_queue: %d\n",
5097 		   adev->gfx.mec.num_mec,
5098 		   adev->gfx.mec.num_pipe_per_mec,
5099 		   adev->gfx.mec.num_queue_per_pipe);
5100 
5101 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5102 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5103 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5104 				drm_printf(p, "\nmec %d, pipe %d, queue %d\n", i, j, k);
5105 				for (reg = 0; reg < reg_count; reg++) {
5106 					drm_printf(p, "%-50s \t 0x%08x\n",
5107 						   gc_cp_reg_list_12[reg].reg_name,
5108 						   adev->gfx.ip_dump_compute_queues[index + reg]);
5109 				}
5110 				index += reg_count;
5111 			}
5112 		}
5113 	}
5114 
5115 	/* print gfx queue registers for all instances */
5116 	if (!adev->gfx.ip_dump_gfx_queues)
5117 		return;
5118 
5119 	index = 0;
5120 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5121 	drm_printf(p, "\nnum_me: %d num_pipe: %d num_queue: %d\n",
5122 		   adev->gfx.me.num_me,
5123 		   adev->gfx.me.num_pipe_per_me,
5124 		   adev->gfx.me.num_queue_per_pipe);
5125 
5126 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5127 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5128 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5129 				drm_printf(p, "\nme %d, pipe %d, queue %d\n", i, j, k);
5130 				for (reg = 0; reg < reg_count; reg++) {
5131 					drm_printf(p, "%-50s \t 0x%08x\n",
5132 						   gc_gfx_queue_reg_list_12[reg].reg_name,
5133 						   adev->gfx.ip_dump_gfx_queues[index + reg]);
5134 				}
5135 				index += reg_count;
5136 			}
5137 		}
5138 	}
5139 }
5140 
5141 static void gfx_v12_ip_dump(struct amdgpu_ip_block *ip_block)
5142 {
5143 	struct amdgpu_device *adev = ip_block->adev;
5144 	uint32_t i, j, k, reg, index = 0;
5145 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5146 
5147 	if (!adev->gfx.ip_dump_core)
5148 		return;
5149 
5150 	amdgpu_gfx_off_ctrl(adev, false);
5151 	for (i = 0; i < reg_count; i++)
5152 		adev->gfx.ip_dump_core[i] = RREG32(SOC15_REG_ENTRY_OFFSET(gc_reg_list_12_0[i]));
5153 	amdgpu_gfx_off_ctrl(adev, true);
5154 
5155 	/* dump compute queue registers for all instances */
5156 	if (!adev->gfx.ip_dump_compute_queues)
5157 		return;
5158 
5159 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5160 	amdgpu_gfx_off_ctrl(adev, false);
5161 	mutex_lock(&adev->srbm_mutex);
5162 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5163 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5164 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5165 				/* ME0 is for GFX so start from 1 for CP */
5166 				soc24_grbm_select(adev, adev->gfx.me.num_me + i, j, k, 0);
5167 				for (reg = 0; reg < reg_count; reg++) {
5168 					adev->gfx.ip_dump_compute_queues[index + reg] =
5169 						RREG32(SOC15_REG_ENTRY_OFFSET(
5170 							gc_cp_reg_list_12[reg]));
5171 				}
5172 				index += reg_count;
5173 			}
5174 		}
5175 	}
5176 	soc24_grbm_select(adev, 0, 0, 0, 0);
5177 	mutex_unlock(&adev->srbm_mutex);
5178 	amdgpu_gfx_off_ctrl(adev, true);
5179 
5180 	/* dump gfx queue registers for all instances */
5181 	if (!adev->gfx.ip_dump_gfx_queues)
5182 		return;
5183 
5184 	index = 0;
5185 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5186 	amdgpu_gfx_off_ctrl(adev, false);
5187 	mutex_lock(&adev->srbm_mutex);
5188 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5189 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5190 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5191 				soc24_grbm_select(adev, i, j, k, 0);
5192 
5193 				for (reg = 0; reg < reg_count; reg++) {
5194 					adev->gfx.ip_dump_gfx_queues[index + reg] =
5195 						RREG32(SOC15_REG_ENTRY_OFFSET(
5196 							gc_gfx_queue_reg_list_12[reg]));
5197 				}
5198 				index += reg_count;
5199 			}
5200 		}
5201 	}
5202 	soc24_grbm_select(adev, 0, 0, 0, 0);
5203 	mutex_unlock(&adev->srbm_mutex);
5204 	amdgpu_gfx_off_ctrl(adev, true);
5205 }
5206 
5207 static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
5208 {
5209 	struct amdgpu_device *adev = ring->adev;
5210 	int r;
5211 
5212 	if (amdgpu_sriov_vf(adev))
5213 		return -EINVAL;
5214 
5215 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
5216 	if (r) {
5217 		dev_err(adev->dev, "reset via MES failed %d\n", r);
5218 		return r;
5219 	}
5220 
5221 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
5222 	if (unlikely(r != 0)) {
5223 		dev_err(adev->dev, "fail to resv mqd_obj\n");
5224 		return r;
5225 	}
5226 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
5227 	if (!r) {
5228 		r = gfx_v12_0_kgq_init_queue(ring, true);
5229 		amdgpu_bo_kunmap(ring->mqd_obj);
5230 		ring->mqd_ptr = NULL;
5231 	}
5232 	amdgpu_bo_unreserve(ring->mqd_obj);
5233 	if (r) {
5234 		DRM_ERROR("fail to unresv mqd_obj\n");
5235 		return r;
5236 	}
5237 
5238 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5239 	if (r) {
5240 		dev_err(adev->dev, "failed to remap kgq\n");
5241 		return r;
5242 	}
5243 
5244 	return amdgpu_ring_test_ring(ring);
5245 }
5246 
5247 static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
5248 {
5249 	struct amdgpu_device *adev = ring->adev;
5250 	int r;
5251 
5252 	if (amdgpu_sriov_vf(adev))
5253 		return -EINVAL;
5254 
5255 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true);
5256 	if (r) {
5257 		dev_err(adev->dev, "reset via MMIO failed %d\n", r);
5258 		return r;
5259 	}
5260 
5261 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
5262 	if (unlikely(r != 0)) {
5263 		DRM_ERROR("fail to resv mqd_obj\n");
5264 		return r;
5265 	}
5266 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
5267 	if (!r) {
5268 		r = gfx_v12_0_kcq_init_queue(ring, true);
5269 		amdgpu_bo_kunmap(ring->mqd_obj);
5270 		ring->mqd_ptr = NULL;
5271 	}
5272 	amdgpu_bo_unreserve(ring->mqd_obj);
5273 	if (r) {
5274 		DRM_ERROR("fail to unresv mqd_obj\n");
5275 		return r;
5276 	}
5277 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5278 	if (r) {
5279 		dev_err(adev->dev, "failed to remap kcq\n");
5280 		return r;
5281 	}
5282 
5283 	return amdgpu_ring_test_ring(ring);
5284 }
5285 
5286 static const struct amd_ip_funcs gfx_v12_0_ip_funcs = {
5287 	.name = "gfx_v12_0",
5288 	.early_init = gfx_v12_0_early_init,
5289 	.late_init = gfx_v12_0_late_init,
5290 	.sw_init = gfx_v12_0_sw_init,
5291 	.sw_fini = gfx_v12_0_sw_fini,
5292 	.hw_init = gfx_v12_0_hw_init,
5293 	.hw_fini = gfx_v12_0_hw_fini,
5294 	.suspend = gfx_v12_0_suspend,
5295 	.resume = gfx_v12_0_resume,
5296 	.is_idle = gfx_v12_0_is_idle,
5297 	.wait_for_idle = gfx_v12_0_wait_for_idle,
5298 	.set_clockgating_state = gfx_v12_0_set_clockgating_state,
5299 	.set_powergating_state = gfx_v12_0_set_powergating_state,
5300 	.get_clockgating_state = gfx_v12_0_get_clockgating_state,
5301 	.dump_ip_state = gfx_v12_ip_dump,
5302 	.print_ip_state = gfx_v12_ip_print,
5303 };
5304 
5305 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = {
5306 	.type = AMDGPU_RING_TYPE_GFX,
5307 	.align_mask = 0xff,
5308 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5309 	.support_64bit_ptrs = true,
5310 	.secure_submission_supported = true,
5311 	.get_rptr = gfx_v12_0_ring_get_rptr_gfx,
5312 	.get_wptr = gfx_v12_0_ring_get_wptr_gfx,
5313 	.set_wptr = gfx_v12_0_ring_set_wptr_gfx,
5314 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
5315 		5 + /* COND_EXEC */
5316 		7 + /* PIPELINE_SYNC */
5317 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5318 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5319 		2 + /* VM_FLUSH */
5320 		8 + /* FENCE for VM_FLUSH */
5321 		5 + /* COND_EXEC */
5322 		7 + /* HDP_flush */
5323 		4 + /* VGT_flush */
5324 		31 + /*	DE_META */
5325 		3 + /* CNTX_CTRL */
5326 		5 + /* HDP_INVL */
5327 		8 + 8 + /* FENCE x2 */
5328 		8 + /* gfx_v12_0_emit_mem_sync */
5329 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5330 	.emit_ib_size =	4, /* gfx_v12_0_ring_emit_ib_gfx */
5331 	.emit_ib = gfx_v12_0_ring_emit_ib_gfx,
5332 	.emit_fence = gfx_v12_0_ring_emit_fence,
5333 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5334 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5335 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5336 	.test_ring = gfx_v12_0_ring_test_ring,
5337 	.test_ib = gfx_v12_0_ring_test_ib,
5338 	.insert_nop = gfx_v12_ring_insert_nop,
5339 	.pad_ib = amdgpu_ring_generic_pad_ib,
5340 	.emit_cntxcntl = gfx_v12_0_ring_emit_cntxcntl,
5341 	.init_cond_exec = gfx_v12_0_ring_emit_init_cond_exec,
5342 	.preempt_ib = gfx_v12_0_ring_preempt_ib,
5343 	.emit_frame_cntl = gfx_v12_0_ring_emit_frame_cntl,
5344 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5345 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5346 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5347 	.soft_recovery = gfx_v12_0_ring_soft_recovery,
5348 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5349 	.reset = gfx_v12_0_reset_kgq,
5350 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5351 	.begin_use = amdgpu_gfx_enforce_isolation_ring_begin_use,
5352 	.end_use = amdgpu_gfx_enforce_isolation_ring_end_use,
5353 };
5354 
5355 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = {
5356 	.type = AMDGPU_RING_TYPE_COMPUTE,
5357 	.align_mask = 0xff,
5358 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5359 	.support_64bit_ptrs = true,
5360 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5361 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5362 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5363 	.emit_frame_size =
5364 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5365 		5 + /* hdp invalidate */
5366 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5367 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5368 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5369 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5370 		8 + 8 + 8 + /* gfx_v12_0_ring_emit_fence x3 for user fence, vm fence */
5371 		8 + /* gfx_v12_0_emit_mem_sync */
5372 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5373 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5374 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5375 	.emit_fence = gfx_v12_0_ring_emit_fence,
5376 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5377 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5378 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5379 	.test_ring = gfx_v12_0_ring_test_ring,
5380 	.test_ib = gfx_v12_0_ring_test_ib,
5381 	.insert_nop = gfx_v12_ring_insert_nop,
5382 	.pad_ib = amdgpu_ring_generic_pad_ib,
5383 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5384 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5385 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5386 	.soft_recovery = gfx_v12_0_ring_soft_recovery,
5387 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5388 	.reset = gfx_v12_0_reset_kcq,
5389 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5390 	.begin_use = amdgpu_gfx_enforce_isolation_ring_begin_use,
5391 	.end_use = amdgpu_gfx_enforce_isolation_ring_end_use,
5392 };
5393 
5394 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_kiq = {
5395 	.type = AMDGPU_RING_TYPE_KIQ,
5396 	.align_mask = 0xff,
5397 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5398 	.support_64bit_ptrs = true,
5399 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5400 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5401 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5402 	.emit_frame_size =
5403 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5404 		5 + /*hdp invalidate */
5405 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5406 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5407 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5408 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5409 		8 + 8 + 8, /* gfx_v12_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5410 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5411 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5412 	.emit_fence = gfx_v12_0_ring_emit_fence_kiq,
5413 	.test_ring = gfx_v12_0_ring_test_ring,
5414 	.test_ib = gfx_v12_0_ring_test_ib,
5415 	.insert_nop = amdgpu_ring_insert_nop,
5416 	.pad_ib = amdgpu_ring_generic_pad_ib,
5417 	.emit_rreg = gfx_v12_0_ring_emit_rreg,
5418 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5419 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5420 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5421 };
5422 
5423 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev)
5424 {
5425 	int i;
5426 
5427 	adev->gfx.kiq[0].ring.funcs = &gfx_v12_0_ring_funcs_kiq;
5428 
5429 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5430 		adev->gfx.gfx_ring[i].funcs = &gfx_v12_0_ring_funcs_gfx;
5431 
5432 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5433 		adev->gfx.compute_ring[i].funcs = &gfx_v12_0_ring_funcs_compute;
5434 }
5435 
5436 static const struct amdgpu_irq_src_funcs gfx_v12_0_eop_irq_funcs = {
5437 	.set = gfx_v12_0_set_eop_interrupt_state,
5438 	.process = gfx_v12_0_eop_irq,
5439 };
5440 
5441 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_reg_irq_funcs = {
5442 	.set = gfx_v12_0_set_priv_reg_fault_state,
5443 	.process = gfx_v12_0_priv_reg_irq,
5444 };
5445 
5446 static const struct amdgpu_irq_src_funcs gfx_v12_0_bad_op_irq_funcs = {
5447 	.set = gfx_v12_0_set_bad_op_fault_state,
5448 	.process = gfx_v12_0_bad_op_irq,
5449 };
5450 
5451 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_inst_irq_funcs = {
5452 	.set = gfx_v12_0_set_priv_inst_fault_state,
5453 	.process = gfx_v12_0_priv_inst_irq,
5454 };
5455 
5456 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev)
5457 {
5458 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5459 	adev->gfx.eop_irq.funcs = &gfx_v12_0_eop_irq_funcs;
5460 
5461 	adev->gfx.priv_reg_irq.num_types = 1;
5462 	adev->gfx.priv_reg_irq.funcs = &gfx_v12_0_priv_reg_irq_funcs;
5463 
5464 	adev->gfx.bad_op_irq.num_types = 1;
5465 	adev->gfx.bad_op_irq.funcs = &gfx_v12_0_bad_op_irq_funcs;
5466 
5467 	adev->gfx.priv_inst_irq.num_types = 1;
5468 	adev->gfx.priv_inst_irq.funcs = &gfx_v12_0_priv_inst_irq_funcs;
5469 }
5470 
5471 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev)
5472 {
5473 	if (adev->flags & AMD_IS_APU)
5474 		adev->gfx.imu.mode = MISSION_MODE;
5475 	else
5476 		adev->gfx.imu.mode = DEBUG_MODE;
5477 
5478 	adev->gfx.imu.funcs = &gfx_v12_0_imu_funcs;
5479 }
5480 
5481 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev)
5482 {
5483 	adev->gfx.rlc.funcs = &gfx_v12_0_rlc_funcs;
5484 }
5485 
5486 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev)
5487 {
5488 	/* set gfx eng mqd */
5489 	adev->mqds[AMDGPU_HW_IP_GFX].mqd_size =
5490 		sizeof(struct v12_gfx_mqd);
5491 	adev->mqds[AMDGPU_HW_IP_GFX].init_mqd =
5492 		gfx_v12_0_gfx_mqd_init;
5493 	/* set compute eng mqd */
5494 	adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size =
5495 		sizeof(struct v12_compute_mqd);
5496 	adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd =
5497 		gfx_v12_0_compute_mqd_init;
5498 }
5499 
5500 static void gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5501 							  u32 bitmap)
5502 {
5503 	u32 data;
5504 
5505 	if (!bitmap)
5506 		return;
5507 
5508 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5509 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5510 
5511 	WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data);
5512 }
5513 
5514 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5515 {
5516 	u32 data, wgp_bitmask;
5517 	data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG);
5518 	data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG);
5519 
5520 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5521 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5522 
5523 	wgp_bitmask =
5524 		amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5525 
5526 	return (~data) & wgp_bitmask;
5527 }
5528 
5529 static u32 gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5530 {
5531 	u32 wgp_idx, wgp_active_bitmap;
5532 	u32 cu_bitmap_per_wgp, cu_active_bitmap;
5533 
5534 	wgp_active_bitmap = gfx_v12_0_get_wgp_active_bitmap_per_sh(adev);
5535 	cu_active_bitmap = 0;
5536 
5537 	for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5538 		/* if there is one WGP enabled, it means 2 CUs will be enabled */
5539 		cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5540 		if (wgp_active_bitmap & (1 << wgp_idx))
5541 			cu_active_bitmap |= cu_bitmap_per_wgp;
5542 	}
5543 
5544 	return cu_active_bitmap;
5545 }
5546 
5547 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
5548 				 struct amdgpu_cu_info *cu_info)
5549 {
5550 	int i, j, k, counter, active_cu_number = 0;
5551 	u32 mask, bitmap;
5552 	unsigned disable_masks[8 * 2];
5553 
5554 	if (!adev || !cu_info)
5555 		return -EINVAL;
5556 
5557 	amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2);
5558 
5559 	mutex_lock(&adev->grbm_idx_mutex);
5560 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5561 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5562 			bitmap = i * adev->gfx.config.max_sh_per_se + j;
5563 			if (!((gfx_v12_0_get_sa_active_bitmap(adev) >> bitmap) & 1))
5564 				continue;
5565 			mask = 1;
5566 			counter = 0;
5567 			gfx_v12_0_select_se_sh(adev, i, j, 0xffffffff, 0);
5568 			if (i < 8 && j < 2)
5569 				gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(
5570 					adev, disable_masks[i * 2 + j]);
5571 			bitmap = gfx_v12_0_get_cu_active_bitmap_per_sh(adev);
5572 
5573 			/**
5574 			 * GFX12 could support more than 4 SEs, while the bitmap
5575 			 * in cu_info struct is 4x4 and ioctl interface struct
5576 			 * drm_amdgpu_info_device should keep stable.
5577 			 * So we use last two columns of bitmap to store cu mask for
5578 			 * SEs 4 to 7, the layout of the bitmap is as below:
5579 			 *    SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]}
5580 			 *    SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]}
5581 			 *    SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]}
5582 			 *    SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]}
5583 			 *    SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]}
5584 			 *    SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]}
5585 			 *    SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]}
5586 			 *    SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]}
5587 			 */
5588 			cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap;
5589 
5590 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5591 				if (bitmap & mask)
5592 					counter++;
5593 
5594 				mask <<= 1;
5595 			}
5596 			active_cu_number += counter;
5597 		}
5598 	}
5599 	gfx_v12_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
5600 	mutex_unlock(&adev->grbm_idx_mutex);
5601 
5602 	cu_info->number = active_cu_number;
5603 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5604 
5605 	return 0;
5606 }
5607 
5608 const struct amdgpu_ip_block_version gfx_v12_0_ip_block = {
5609 	.type = AMD_IP_BLOCK_TYPE_GFX,
5610 	.major = 12,
5611 	.minor = 0,
5612 	.rev = 0,
5613 	.funcs = &gfx_v12_0_ip_funcs,
5614 };
5615