xref: /linux/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c (revision 5225b6562b9a7dc808d5a1e465aaf5e2ebb220cd)
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[] = {
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 #define DEFAULT_SH_MEM_CONFIG \
212 	((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
213 	 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
214 	 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
215 
216 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev);
217 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev);
218 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev);
219 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev);
220 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev);
221 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev);
222 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
223 				 struct amdgpu_cu_info *cu_info);
224 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev);
225 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
226 				   u32 sh_num, u32 instance, int xcc_id);
227 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
228 
229 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure);
230 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
231 				     uint32_t val);
232 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
233 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
234 					   uint16_t pasid, uint32_t flush_type,
235 					   bool all_hub, uint8_t dst_sel);
236 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id);
237 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id);
238 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
239 				      bool enable);
240 
241 static void gfx_v12_0_kiq_set_resources(struct amdgpu_ring *kiq_ring,
242 					uint64_t queue_mask)
243 {
244 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
245 	amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
246 			  PACKET3_SET_RESOURCES_QUEUE_TYPE(0));	/* vmid_mask:0 queue_type:0 (KIQ) */
247 	amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask));	/* queue mask lo */
248 	amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask));	/* queue mask hi */
249 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask lo */
250 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask hi */
251 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
252 	amdgpu_ring_write(kiq_ring, 0);
253 }
254 
255 static void gfx_v12_0_kiq_map_queues(struct amdgpu_ring *kiq_ring,
256 				     struct amdgpu_ring *ring)
257 {
258 	uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
259 	uint64_t wptr_addr = ring->wptr_gpu_addr;
260 	uint32_t me = 0, eng_sel = 0;
261 
262 	switch (ring->funcs->type) {
263 	case AMDGPU_RING_TYPE_COMPUTE:
264 		me = 1;
265 		eng_sel = 0;
266 		break;
267 	case AMDGPU_RING_TYPE_GFX:
268 		me = 0;
269 		eng_sel = 4;
270 		break;
271 	case AMDGPU_RING_TYPE_MES:
272 		me = 2;
273 		eng_sel = 5;
274 		break;
275 	default:
276 		WARN_ON(1);
277 	}
278 
279 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
280 	/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
281 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
282 			  PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
283 			  PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
284 			  PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
285 			  PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
286 			  PACKET3_MAP_QUEUES_ME((me)) |
287 			  PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
288 			  PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
289 			  PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
290 			  PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
291 	amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
292 	amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
293 	amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
294 	amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
295 	amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
296 }
297 
298 static void gfx_v12_0_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
299 				       struct amdgpu_ring *ring,
300 				       enum amdgpu_unmap_queues_action action,
301 				       u64 gpu_addr, u64 seq)
302 {
303 	struct amdgpu_device *adev = kiq_ring->adev;
304 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
305 
306 	if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) {
307 		amdgpu_mes_unmap_legacy_queue(adev, ring, action, gpu_addr, seq);
308 		return;
309 	}
310 
311 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
312 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
313 			  PACKET3_UNMAP_QUEUES_ACTION(action) |
314 			  PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
315 			  PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
316 			  PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
317 	amdgpu_ring_write(kiq_ring,
318 		  PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
319 
320 	if (action == PREEMPT_QUEUES_NO_UNMAP) {
321 		amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
322 		amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
323 		amdgpu_ring_write(kiq_ring, seq);
324 	} else {
325 		amdgpu_ring_write(kiq_ring, 0);
326 		amdgpu_ring_write(kiq_ring, 0);
327 		amdgpu_ring_write(kiq_ring, 0);
328 	}
329 }
330 
331 static void gfx_v12_0_kiq_query_status(struct amdgpu_ring *kiq_ring,
332 				       struct amdgpu_ring *ring,
333 				       u64 addr, u64 seq)
334 {
335 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
336 
337 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
338 	amdgpu_ring_write(kiq_ring,
339 			  PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
340 			  PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
341 			  PACKET3_QUERY_STATUS_COMMAND(2));
342 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
343 			  PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
344 			  PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
345 	amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
346 	amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
347 	amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
348 	amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
349 }
350 
351 static void gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
352 					  uint16_t pasid,
353 					  uint32_t flush_type,
354 					  bool all_hub)
355 {
356 	gfx_v12_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1);
357 }
358 
359 static const struct kiq_pm4_funcs gfx_v12_0_kiq_pm4_funcs = {
360 	.kiq_set_resources = gfx_v12_0_kiq_set_resources,
361 	.kiq_map_queues = gfx_v12_0_kiq_map_queues,
362 	.kiq_unmap_queues = gfx_v12_0_kiq_unmap_queues,
363 	.kiq_query_status = gfx_v12_0_kiq_query_status,
364 	.kiq_invalidate_tlbs = gfx_v12_0_kiq_invalidate_tlbs,
365 	.set_resources_size = 8,
366 	.map_queues_size = 7,
367 	.unmap_queues_size = 6,
368 	.query_status_size = 7,
369 	.invalidate_tlbs_size = 2,
370 };
371 
372 static void gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
373 {
374 	adev->gfx.kiq[0].pmf = &gfx_v12_0_kiq_pm4_funcs;
375 }
376 
377 static void gfx_v12_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
378 				   int mem_space, int opt, uint32_t addr0,
379 				   uint32_t addr1, uint32_t ref,
380 				   uint32_t mask, uint32_t inv)
381 {
382 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
383 	amdgpu_ring_write(ring,
384 			  /* memory (1) or register (0) */
385 			  (WAIT_REG_MEM_MEM_SPACE(mem_space) |
386 			   WAIT_REG_MEM_OPERATION(opt) | /* wait */
387 			   WAIT_REG_MEM_FUNCTION(3) |  /* equal */
388 			   WAIT_REG_MEM_ENGINE(eng_sel)));
389 
390 	if (mem_space)
391 		BUG_ON(addr0 & 0x3); /* Dword align */
392 	amdgpu_ring_write(ring, addr0);
393 	amdgpu_ring_write(ring, addr1);
394 	amdgpu_ring_write(ring, ref);
395 	amdgpu_ring_write(ring, mask);
396 	amdgpu_ring_write(ring, inv); /* poll interval */
397 }
398 
399 static int gfx_v12_0_ring_test_ring(struct amdgpu_ring *ring)
400 {
401 	struct amdgpu_device *adev = ring->adev;
402 	uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
403 	uint32_t tmp = 0;
404 	unsigned i;
405 	int r;
406 
407 	WREG32(scratch, 0xCAFEDEAD);
408 	r = amdgpu_ring_alloc(ring, 5);
409 	if (r) {
410 		dev_err(adev->dev,
411 			"amdgpu: cp failed to lock ring %d (%d).\n",
412 			ring->idx, r);
413 		return r;
414 	}
415 
416 	if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) {
417 		gfx_v12_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF);
418 	} else {
419 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
420 		amdgpu_ring_write(ring, scratch -
421 				  PACKET3_SET_UCONFIG_REG_START);
422 		amdgpu_ring_write(ring, 0xDEADBEEF);
423 	}
424 	amdgpu_ring_commit(ring);
425 
426 	for (i = 0; i < adev->usec_timeout; i++) {
427 		tmp = RREG32(scratch);
428 		if (tmp == 0xDEADBEEF)
429 			break;
430 		if (amdgpu_emu_mode == 1)
431 			msleep(1);
432 		else
433 			udelay(1);
434 	}
435 
436 	if (i >= adev->usec_timeout)
437 		r = -ETIMEDOUT;
438 	return r;
439 }
440 
441 static int gfx_v12_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
442 {
443 	struct amdgpu_device *adev = ring->adev;
444 	struct amdgpu_ib ib;
445 	struct dma_fence *f = NULL;
446 	unsigned index;
447 	uint64_t gpu_addr;
448 	volatile uint32_t *cpu_ptr;
449 	long r;
450 
451 	/* MES KIQ fw hasn't indirect buffer support for now */
452 	if (adev->enable_mes_kiq &&
453 	    ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
454 		return 0;
455 
456 	memset(&ib, 0, sizeof(ib));
457 
458 	if (ring->is_mes_queue) {
459 		uint32_t padding, offset;
460 
461 		offset = amdgpu_mes_ctx_get_offs(ring, AMDGPU_MES_CTX_IB_OFFS);
462 		padding = amdgpu_mes_ctx_get_offs(ring,
463 						  AMDGPU_MES_CTX_PADDING_OFFS);
464 
465 		ib.gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset);
466 		ib.ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset);
467 
468 		gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, padding);
469 		cpu_ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, padding);
470 		*cpu_ptr = cpu_to_le32(0xCAFEDEAD);
471 	} else {
472 		r = amdgpu_device_wb_get(adev, &index);
473 		if (r)
474 			return r;
475 
476 		gpu_addr = adev->wb.gpu_addr + (index * 4);
477 		adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
478 		cpu_ptr = &adev->wb.wb[index];
479 
480 		r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib);
481 		if (r) {
482 			dev_err(adev->dev, "amdgpu: failed to get ib (%ld).\n", r);
483 			goto err1;
484 		}
485 	}
486 
487 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
488 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
489 	ib.ptr[2] = lower_32_bits(gpu_addr);
490 	ib.ptr[3] = upper_32_bits(gpu_addr);
491 	ib.ptr[4] = 0xDEADBEEF;
492 	ib.length_dw = 5;
493 
494 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
495 	if (r)
496 		goto err2;
497 
498 	r = dma_fence_wait_timeout(f, false, timeout);
499 	if (r == 0) {
500 		r = -ETIMEDOUT;
501 		goto err2;
502 	} else if (r < 0) {
503 		goto err2;
504 	}
505 
506 	if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF)
507 		r = 0;
508 	else
509 		r = -EINVAL;
510 err2:
511 	if (!ring->is_mes_queue)
512 		amdgpu_ib_free(adev, &ib, NULL);
513 	dma_fence_put(f);
514 err1:
515 	if (!ring->is_mes_queue)
516 		amdgpu_device_wb_free(adev, index);
517 	return r;
518 }
519 
520 static void gfx_v12_0_free_microcode(struct amdgpu_device *adev)
521 {
522 	amdgpu_ucode_release(&adev->gfx.pfp_fw);
523 	amdgpu_ucode_release(&adev->gfx.me_fw);
524 	amdgpu_ucode_release(&adev->gfx.rlc_fw);
525 	amdgpu_ucode_release(&adev->gfx.mec_fw);
526 
527 	kfree(adev->gfx.rlc.register_list_format);
528 }
529 
530 static int gfx_v12_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix)
531 {
532 	const struct psp_firmware_header_v1_0 *toc_hdr;
533 	int err = 0;
534 
535 	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw,
536 				   "amdgpu/%s_toc.bin", ucode_prefix);
537 	if (err)
538 		goto out;
539 
540 	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
541 	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
542 	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
543 	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
544 	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
545 			le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
546 	return 0;
547 out:
548 	amdgpu_ucode_release(&adev->psp.toc_fw);
549 	return err;
550 }
551 
552 static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
553 {
554 	char ucode_prefix[15];
555 	int err;
556 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
557 	uint16_t version_major;
558 	uint16_t version_minor;
559 
560 	DRM_DEBUG("\n");
561 
562 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
563 
564 	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
565 				   "amdgpu/%s_pfp.bin", ucode_prefix);
566 	if (err)
567 		goto out;
568 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP);
569 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK);
570 
571 	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
572 				   "amdgpu/%s_me.bin", ucode_prefix);
573 	if (err)
574 		goto out;
575 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME);
576 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK);
577 
578 	if (!amdgpu_sriov_vf(adev)) {
579 		err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
580 					   "amdgpu/%s_rlc.bin", ucode_prefix);
581 		if (err)
582 			goto out;
583 		rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
584 		version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
585 		version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
586 		err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
587 		if (err)
588 			goto out;
589 	}
590 
591 	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
592 				   "amdgpu/%s_mec.bin", ucode_prefix);
593 	if (err)
594 		goto out;
595 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC);
596 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK);
597 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK);
598 
599 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
600 		err = gfx_v12_0_init_toc_microcode(adev, ucode_prefix);
601 
602 	/* only one MEC for gfx 12 */
603 	adev->gfx.mec2_fw = NULL;
604 
605 	if (adev->gfx.imu.funcs) {
606 		if (adev->gfx.imu.funcs->init_microcode) {
607 			err = adev->gfx.imu.funcs->init_microcode(adev);
608 			if (err)
609 				dev_err(adev->dev, "Failed to load imu firmware!\n");
610 		}
611 	}
612 
613 out:
614 	if (err) {
615 		amdgpu_ucode_release(&adev->gfx.pfp_fw);
616 		amdgpu_ucode_release(&adev->gfx.me_fw);
617 		amdgpu_ucode_release(&adev->gfx.rlc_fw);
618 		amdgpu_ucode_release(&adev->gfx.mec_fw);
619 	}
620 
621 	return err;
622 }
623 
624 static u32 gfx_v12_0_get_csb_size(struct amdgpu_device *adev)
625 {
626 	u32 count = 0;
627 	const struct cs_section_def *sect = NULL;
628 	const struct cs_extent_def *ext = NULL;
629 
630 	count += 1;
631 
632 	for (sect = gfx12_cs_data; sect->section != NULL; ++sect) {
633 		if (sect->id == SECT_CONTEXT) {
634 			for (ext = sect->section; ext->extent != NULL; ++ext)
635 				count += 2 + ext->reg_count;
636 		} else
637 			return 0;
638 	}
639 
640 	return count;
641 }
642 
643 static void gfx_v12_0_get_csb_buffer(struct amdgpu_device *adev,
644 				     volatile u32 *buffer)
645 {
646 	u32 count = 0, clustercount = 0, i;
647 	const struct cs_section_def *sect = NULL;
648 	const struct cs_extent_def *ext = NULL;
649 
650 	if (adev->gfx.rlc.cs_data == NULL)
651 		return;
652 	if (buffer == NULL)
653 		return;
654 
655 	count += 1;
656 
657 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
658 		if (sect->id == SECT_CONTEXT) {
659 			for (ext = sect->section; ext->extent != NULL; ++ext) {
660 				clustercount++;
661 				buffer[count++] = ext->reg_count;
662 				buffer[count++] = ext->reg_index;
663 
664 				for (i = 0; i < ext->reg_count; i++)
665 					buffer[count++] = cpu_to_le32(ext->extent[i]);
666 			}
667 		} else
668 			return;
669 	}
670 
671 	buffer[0] = clustercount;
672 }
673 
674 static void gfx_v12_0_rlc_fini(struct amdgpu_device *adev)
675 {
676 	/* clear state block */
677 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
678 			&adev->gfx.rlc.clear_state_gpu_addr,
679 			(void **)&adev->gfx.rlc.cs_ptr);
680 
681 	/* jump table block */
682 	amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
683 			&adev->gfx.rlc.cp_table_gpu_addr,
684 			(void **)&adev->gfx.rlc.cp_table_ptr);
685 }
686 
687 static void gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev)
688 {
689 	struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl;
690 
691 	reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0];
692 	reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
693 	reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1);
694 	reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2);
695 	reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3);
696 	reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL);
697 	reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX);
698 	reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0);
699 	adev->gfx.rlc.rlcg_reg_access_supported = true;
700 }
701 
702 static int gfx_v12_0_rlc_init(struct amdgpu_device *adev)
703 {
704 	const struct cs_section_def *cs_data;
705 	int r;
706 
707 	adev->gfx.rlc.cs_data = gfx12_cs_data;
708 
709 	cs_data = adev->gfx.rlc.cs_data;
710 
711 	if (cs_data) {
712 		/* init clear state block */
713 		r = amdgpu_gfx_rlc_init_csb(adev);
714 		if (r)
715 			return r;
716 	}
717 
718 	/* init spm vmid with 0xf */
719 	if (adev->gfx.rlc.funcs->update_spm_vmid)
720 		adev->gfx.rlc.funcs->update_spm_vmid(adev, NULL, 0xf);
721 
722 	return 0;
723 }
724 
725 static void gfx_v12_0_mec_fini(struct amdgpu_device *adev)
726 {
727 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
728 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
729 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL);
730 }
731 
732 static void gfx_v12_0_me_init(struct amdgpu_device *adev)
733 {
734 	bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
735 
736 	amdgpu_gfx_graphics_queue_acquire(adev);
737 }
738 
739 static int gfx_v12_0_mec_init(struct amdgpu_device *adev)
740 {
741 	int r;
742 	u32 *hpd;
743 	size_t mec_hpd_size;
744 
745 	bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
746 
747 	/* take ownership of the relevant compute queues */
748 	amdgpu_gfx_compute_queue_acquire(adev);
749 	mec_hpd_size = adev->gfx.num_compute_rings * GFX12_MEC_HPD_SIZE;
750 
751 	if (mec_hpd_size) {
752 		r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
753 					      AMDGPU_GEM_DOMAIN_GTT,
754 					      &adev->gfx.mec.hpd_eop_obj,
755 					      &adev->gfx.mec.hpd_eop_gpu_addr,
756 					      (void **)&hpd);
757 		if (r) {
758 			dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
759 			gfx_v12_0_mec_fini(adev);
760 			return r;
761 		}
762 
763 		memset(hpd, 0, mec_hpd_size);
764 
765 		amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
766 		amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
767 	}
768 
769 	return 0;
770 }
771 
772 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
773 {
774 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
775 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
776 		(address << SQ_IND_INDEX__INDEX__SHIFT));
777 	return RREG32_SOC15(GC, 0, regSQ_IND_DATA);
778 }
779 
780 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
781 			   uint32_t thread, uint32_t regno,
782 			   uint32_t num, uint32_t *out)
783 {
784 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
785 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
786 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
787 		(thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
788 		(SQ_IND_INDEX__AUTO_INCR_MASK));
789 	while (num--)
790 		*(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA);
791 }
792 
793 static void gfx_v12_0_read_wave_data(struct amdgpu_device *adev,
794 				     uint32_t xcc_id,
795 				     uint32_t simd, uint32_t wave,
796 				     uint32_t *dst, int *no_fields)
797 {
798 	/* in gfx12 the SIMD_ID is specified as part of the INSTANCE
799 	 * field when performing a select_se_sh so it should be
800 	 * zero here */
801 	WARN_ON(simd != 0);
802 
803 	/* type 4 wave data */
804 	dst[(*no_fields)++] = 4;
805 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
806 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
807 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
808 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
809 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
810 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
811 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
812 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
813 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
814 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
815 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
816 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
817 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
818 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE);
819 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATE_PRIV);
820 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_PRIV);
821 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_USER);
822 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAP_CTRL);
823 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_ACTIVE);
824 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_VALID_AND_IDLE);
825 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_LO);
826 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_HI);
827 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_SCHED_MODE);
828 }
829 
830 static void gfx_v12_0_read_wave_sgprs(struct amdgpu_device *adev,
831 				      uint32_t xcc_id, uint32_t simd,
832 				      uint32_t wave, uint32_t start,
833 				      uint32_t size, uint32_t *dst)
834 {
835 	WARN_ON(simd != 0);
836 
837 	wave_read_regs(
838 		adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
839 		dst);
840 }
841 
842 static void gfx_v12_0_read_wave_vgprs(struct amdgpu_device *adev,
843 				      uint32_t xcc_id, uint32_t simd,
844 				      uint32_t wave, uint32_t thread,
845 				      uint32_t start, uint32_t size,
846 				      uint32_t *dst)
847 {
848 	wave_read_regs(
849 		adev, wave, thread,
850 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
851 }
852 
853 static void gfx_v12_0_select_me_pipe_q(struct amdgpu_device *adev,
854 				       u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id)
855 {
856 	soc24_grbm_select(adev, me, pipe, q, vm);
857 }
858 
859 static const struct amdgpu_gfx_funcs gfx_v12_0_gfx_funcs = {
860 	.get_gpu_clock_counter = &gfx_v12_0_get_gpu_clock_counter,
861 	.select_se_sh = &gfx_v12_0_select_se_sh,
862 	.read_wave_data = &gfx_v12_0_read_wave_data,
863 	.read_wave_sgprs = &gfx_v12_0_read_wave_sgprs,
864 	.read_wave_vgprs = &gfx_v12_0_read_wave_vgprs,
865 	.select_me_pipe_q = &gfx_v12_0_select_me_pipe_q,
866 	.update_perfmon_mgcg = &gfx_v12_0_update_perf_clk,
867 };
868 
869 static int gfx_v12_0_gpu_early_init(struct amdgpu_device *adev)
870 {
871 
872 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
873 	case IP_VERSION(12, 0, 0):
874 	case IP_VERSION(12, 0, 1):
875 		adev->gfx.config.max_hw_contexts = 8;
876 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
877 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
878 		adev->gfx.config.sc_hiz_tile_fifo_size = 0;
879 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
880 		break;
881 	default:
882 		BUG();
883 		break;
884 	}
885 
886 	return 0;
887 }
888 
889 static int gfx_v12_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
890 				   int me, int pipe, int queue)
891 {
892 	int r;
893 	struct amdgpu_ring *ring;
894 	unsigned int irq_type;
895 
896 	ring = &adev->gfx.gfx_ring[ring_id];
897 
898 	ring->me = me;
899 	ring->pipe = pipe;
900 	ring->queue = queue;
901 
902 	ring->ring_obj = NULL;
903 	ring->use_doorbell = true;
904 
905 	if (!ring_id)
906 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
907 	else
908 		ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
909 	ring->vm_hub = AMDGPU_GFXHUB(0);
910 	sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
911 
912 	irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
913 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
914 			     AMDGPU_RING_PRIO_DEFAULT, NULL);
915 	if (r)
916 		return r;
917 	return 0;
918 }
919 
920 static int gfx_v12_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
921 				       int mec, int pipe, int queue)
922 {
923 	int r;
924 	unsigned irq_type;
925 	struct amdgpu_ring *ring;
926 	unsigned int hw_prio;
927 
928 	ring = &adev->gfx.compute_ring[ring_id];
929 
930 	/* mec0 is me1 */
931 	ring->me = mec + 1;
932 	ring->pipe = pipe;
933 	ring->queue = queue;
934 
935 	ring->ring_obj = NULL;
936 	ring->use_doorbell = true;
937 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
938 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
939 				+ (ring_id * GFX12_MEC_HPD_SIZE);
940 	ring->vm_hub = AMDGPU_GFXHUB(0);
941 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
942 
943 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
944 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
945 		+ ring->pipe;
946 	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
947 			AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
948 	/* type-2 packets are deprecated on MEC, use type-3 instead */
949 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
950 			     hw_prio, NULL);
951 	if (r)
952 		return r;
953 
954 	return 0;
955 }
956 
957 static struct {
958 	SOC24_FIRMWARE_ID	id;
959 	unsigned int		offset;
960 	unsigned int		size;
961 	unsigned int		size_x16;
962 } rlc_autoload_info[SOC24_FIRMWARE_ID_MAX];
963 
964 #define RLC_TOC_OFFSET_DWUNIT   8
965 #define RLC_SIZE_MULTIPLE       1024
966 #define RLC_TOC_UMF_SIZE_inM	23ULL
967 #define RLC_TOC_FORMAT_API	165ULL
968 
969 static void gfx_v12_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc)
970 {
971 	RLC_TABLE_OF_CONTENT_V2 *ucode = rlc_toc;
972 
973 	while (ucode && (ucode->id > SOC24_FIRMWARE_ID_INVALID)) {
974 		rlc_autoload_info[ucode->id].id = ucode->id;
975 		rlc_autoload_info[ucode->id].offset =
976 			ucode->offset * RLC_TOC_OFFSET_DWUNIT * 4;
977 		rlc_autoload_info[ucode->id].size =
978 			ucode->size_x16 ? ucode->size * RLC_SIZE_MULTIPLE * 4 :
979 					  ucode->size * 4;
980 		ucode++;
981 	}
982 }
983 
984 static uint32_t gfx_v12_0_calc_toc_total_size(struct amdgpu_device *adev)
985 {
986 	uint32_t total_size = 0;
987 	SOC24_FIRMWARE_ID id;
988 
989 	gfx_v12_0_parse_rlc_toc(adev, adev->psp.toc.start_addr);
990 
991 	for (id = SOC24_FIRMWARE_ID_RLC_G_UCODE; id < SOC24_FIRMWARE_ID_MAX; id++)
992 		total_size += rlc_autoload_info[id].size;
993 
994 	/* In case the offset in rlc toc ucode is aligned */
995 	if (total_size < rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset)
996 		total_size = rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset +
997 			rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].size;
998 	if (total_size < (RLC_TOC_UMF_SIZE_inM << 20))
999 		total_size = RLC_TOC_UMF_SIZE_inM << 20;
1000 
1001 	return total_size;
1002 }
1003 
1004 static int gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device *adev)
1005 {
1006 	int r;
1007 	uint32_t total_size;
1008 
1009 	total_size = gfx_v12_0_calc_toc_total_size(adev);
1010 
1011 	r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024,
1012 				      AMDGPU_GEM_DOMAIN_VRAM,
1013 				      &adev->gfx.rlc.rlc_autoload_bo,
1014 				      &adev->gfx.rlc.rlc_autoload_gpu_addr,
1015 				      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
1016 
1017 	if (r) {
1018 		dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
1019 		return r;
1020 	}
1021 
1022 	return 0;
1023 }
1024 
1025 static void gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
1026 						       SOC24_FIRMWARE_ID id,
1027 						       const void *fw_data,
1028 						       uint32_t fw_size)
1029 {
1030 	uint32_t toc_offset;
1031 	uint32_t toc_fw_size;
1032 	char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
1033 
1034 	if (id <= SOC24_FIRMWARE_ID_INVALID || id >= SOC24_FIRMWARE_ID_MAX)
1035 		return;
1036 
1037 	toc_offset = rlc_autoload_info[id].offset;
1038 	toc_fw_size = rlc_autoload_info[id].size;
1039 
1040 	if (fw_size == 0)
1041 		fw_size = toc_fw_size;
1042 
1043 	if (fw_size > toc_fw_size)
1044 		fw_size = toc_fw_size;
1045 
1046 	memcpy(ptr + toc_offset, fw_data, fw_size);
1047 
1048 	if (fw_size < toc_fw_size)
1049 		memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
1050 }
1051 
1052 static void
1053 gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
1054 {
1055 	void *data;
1056 	uint32_t size;
1057 	uint32_t *toc_ptr;
1058 
1059 	data = adev->psp.toc.start_addr;
1060 	size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_TOC].size;
1061 
1062 	toc_ptr = (uint32_t *)data + size / 4 - 2;
1063 	*toc_ptr = (RLC_TOC_FORMAT_API << 24) | 0x1;
1064 
1065 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_TOC,
1066 						   data, size);
1067 }
1068 
1069 static void
1070 gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
1071 {
1072 	const __le32 *fw_data;
1073 	uint32_t fw_size;
1074 	const struct gfx_firmware_header_v2_0 *cpv2_hdr;
1075 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
1076 	const struct rlc_firmware_header_v2_1 *rlcv21_hdr;
1077 	const struct rlc_firmware_header_v2_2 *rlcv22_hdr;
1078 	uint16_t version_major, version_minor;
1079 
1080 	/* pfp ucode */
1081 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1082 		adev->gfx.pfp_fw->data;
1083 	/* instruction */
1084 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1085 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1086 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1087 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP,
1088 						   fw_data, fw_size);
1089 	/* data */
1090 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1091 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1092 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1093 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P0_STACK,
1094 						   fw_data, fw_size);
1095 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P1_STACK,
1096 						   fw_data, fw_size);
1097 	/* me ucode */
1098 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1099 		adev->gfx.me_fw->data;
1100 	/* instruction */
1101 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1102 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1103 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1104 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME,
1105 						   fw_data, fw_size);
1106 	/* data */
1107 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1108 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1109 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1110 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P0_STACK,
1111 						   fw_data, fw_size);
1112 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P1_STACK,
1113 						   fw_data, fw_size);
1114 	/* mec ucode */
1115 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1116 		adev->gfx.mec_fw->data;
1117 	/* instruction */
1118 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1119 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1120 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1121 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC,
1122 						   fw_data, fw_size);
1123 	/* data */
1124 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1125 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1126 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1127 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P0_STACK,
1128 						   fw_data, fw_size);
1129 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P1_STACK,
1130 						   fw_data, fw_size);
1131 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P2_STACK,
1132 						   fw_data, fw_size);
1133 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P3_STACK,
1134 						   fw_data, fw_size);
1135 
1136 	/* rlc ucode */
1137 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
1138 		adev->gfx.rlc_fw->data;
1139 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1140 			le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
1141 	fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
1142 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_G_UCODE,
1143 						   fw_data, fw_size);
1144 
1145 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
1146 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
1147 	if (version_major == 2) {
1148 		if (version_minor >= 1) {
1149 			rlcv21_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
1150 
1151 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1152 					le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_offset_bytes));
1153 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_size_bytes);
1154 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLCG_SCRATCH,
1155 						   fw_data, fw_size);
1156 
1157 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1158 					le32_to_cpu(rlcv21_hdr->save_restore_list_srm_offset_bytes));
1159 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_srm_size_bytes);
1160 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_SRM_ARAM,
1161 						   fw_data, fw_size);
1162 		}
1163 		if (version_minor >= 2) {
1164 			rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1165 
1166 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1167 					le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes));
1168 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes);
1169 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_UCODE,
1170 						   fw_data, fw_size);
1171 
1172 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1173 					le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes));
1174 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes);
1175 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_DRAM_BOOT,
1176 						   fw_data, fw_size);
1177 		}
1178 	}
1179 }
1180 
1181 static void
1182 gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
1183 {
1184 	const __le32 *fw_data;
1185 	uint32_t fw_size;
1186 	const struct sdma_firmware_header_v3_0 *sdma_hdr;
1187 
1188 	sdma_hdr = (const struct sdma_firmware_header_v3_0 *)
1189 		adev->sdma.instance[0].fw->data;
1190 	fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data +
1191 			le32_to_cpu(sdma_hdr->ucode_offset_bytes));
1192 	fw_size = le32_to_cpu(sdma_hdr->ucode_size_bytes);
1193 
1194 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_SDMA_UCODE_TH0,
1195 						   fw_data, fw_size);
1196 }
1197 
1198 static void
1199 gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev)
1200 {
1201 	const __le32 *fw_data;
1202 	unsigned fw_size;
1203 	const struct mes_firmware_header_v1_0 *mes_hdr;
1204 	int pipe, ucode_id, data_id;
1205 
1206 	for (pipe = 0; pipe < 2; pipe++) {
1207 		if (pipe == 0) {
1208 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P0;
1209 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P0_STACK;
1210 		} else {
1211 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P1;
1212 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P1_STACK;
1213 		}
1214 
1215 		mes_hdr = (const struct mes_firmware_header_v1_0 *)
1216 			adev->mes.fw[pipe]->data;
1217 
1218 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1219 				le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
1220 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
1221 
1222 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, ucode_id, fw_data, fw_size);
1223 
1224 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1225 				le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
1226 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
1227 
1228 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, data_id, fw_data, fw_size);
1229 	}
1230 }
1231 
1232 static int gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
1233 {
1234 	uint32_t rlc_g_offset, rlc_g_size;
1235 	uint64_t gpu_addr;
1236 	uint32_t data;
1237 
1238 	/* RLC autoload sequence 2: copy ucode */
1239 	gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
1240 	gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
1241 	gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(adev);
1242 	gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
1243 
1244 	rlc_g_offset = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].offset;
1245 	rlc_g_size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].size;
1246 	gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset - adev->gmc.vram_start;
1247 
1248 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr));
1249 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr));
1250 
1251 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size);
1252 
1253 	if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
1254 		/* RLC autoload sequence 3: load IMU fw */
1255 		if (adev->gfx.imu.funcs->load_microcode)
1256 			adev->gfx.imu.funcs->load_microcode(adev);
1257 		/* RLC autoload sequence 4 init IMU fw */
1258 		if (adev->gfx.imu.funcs->setup_imu)
1259 			adev->gfx.imu.funcs->setup_imu(adev);
1260 		if (adev->gfx.imu.funcs->start_imu)
1261 			adev->gfx.imu.funcs->start_imu(adev);
1262 
1263 		/* RLC autoload sequence 5 disable gpa mode */
1264 		gfx_v12_0_disable_gpa_mode(adev);
1265 	} else {
1266 		/* unhalt rlc to start autoload without imu */
1267 		data = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE);
1268 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD0_ENABLE, 1);
1269 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1);
1270 		WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, data);
1271 		WREG32_SOC15(GC, 0, regRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
1272 	}
1273 
1274 	return 0;
1275 }
1276 
1277 static void gfx_v12_0_alloc_ip_dump(struct amdgpu_device *adev)
1278 {
1279 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
1280 	uint32_t *ptr;
1281 	uint32_t inst;
1282 
1283 	ptr = kcalloc(reg_count, sizeof(uint32_t), GFP_KERNEL);
1284 	if (ptr == NULL) {
1285 		DRM_ERROR("Failed to allocate memory for GFX IP Dump\n");
1286 		adev->gfx.ip_dump_core = NULL;
1287 	} else {
1288 		adev->gfx.ip_dump_core = ptr;
1289 	}
1290 
1291 	/* Allocate memory for compute queue registers for all the instances */
1292 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
1293 	inst = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec *
1294 		adev->gfx.mec.num_queue_per_pipe;
1295 
1296 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1297 	if (ptr == NULL) {
1298 		DRM_ERROR("Failed to allocate memory for Compute Queues IP Dump\n");
1299 		adev->gfx.ip_dump_compute_queues = NULL;
1300 	} else {
1301 		adev->gfx.ip_dump_compute_queues = ptr;
1302 	}
1303 
1304 	/* Allocate memory for gfx queue registers for all the instances */
1305 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
1306 	inst = adev->gfx.me.num_me * adev->gfx.me.num_pipe_per_me *
1307 		adev->gfx.me.num_queue_per_pipe;
1308 
1309 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1310 	if (ptr == NULL) {
1311 		DRM_ERROR("Failed to allocate memory for GFX Queues IP Dump\n");
1312 		adev->gfx.ip_dump_gfx_queues = NULL;
1313 	} else {
1314 		adev->gfx.ip_dump_gfx_queues = ptr;
1315 	}
1316 }
1317 
1318 static int gfx_v12_0_sw_init(void *handle)
1319 {
1320 	int i, j, k, r, ring_id = 0;
1321 	unsigned num_compute_rings;
1322 	int xcc_id = 0;
1323 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1324 
1325 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1326 	case IP_VERSION(12, 0, 0):
1327 	case IP_VERSION(12, 0, 1):
1328 		adev->gfx.me.num_me = 1;
1329 		adev->gfx.me.num_pipe_per_me = 1;
1330 		adev->gfx.me.num_queue_per_pipe = 1;
1331 		adev->gfx.mec.num_mec = 2;
1332 		adev->gfx.mec.num_pipe_per_mec = 2;
1333 		adev->gfx.mec.num_queue_per_pipe = 4;
1334 		break;
1335 	default:
1336 		adev->gfx.me.num_me = 1;
1337 		adev->gfx.me.num_pipe_per_me = 1;
1338 		adev->gfx.me.num_queue_per_pipe = 1;
1339 		adev->gfx.mec.num_mec = 1;
1340 		adev->gfx.mec.num_pipe_per_mec = 4;
1341 		adev->gfx.mec.num_queue_per_pipe = 8;
1342 		break;
1343 	}
1344 
1345 	/* recalculate compute rings to use based on hardware configuration */
1346 	num_compute_rings = (adev->gfx.mec.num_pipe_per_mec *
1347 			     adev->gfx.mec.num_queue_per_pipe) / 2;
1348 	adev->gfx.num_compute_rings = min(adev->gfx.num_compute_rings,
1349 					  num_compute_rings);
1350 
1351 	/* EOP Event */
1352 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1353 			      GFX_11_0_0__SRCID__CP_EOP_INTERRUPT,
1354 			      &adev->gfx.eop_irq);
1355 	if (r)
1356 		return r;
1357 
1358 	/* Privileged reg */
1359 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1360 			      GFX_11_0_0__SRCID__CP_PRIV_REG_FAULT,
1361 			      &adev->gfx.priv_reg_irq);
1362 	if (r)
1363 		return r;
1364 
1365 	/* Privileged inst */
1366 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1367 			      GFX_11_0_0__SRCID__CP_PRIV_INSTR_FAULT,
1368 			      &adev->gfx.priv_inst_irq);
1369 	if (r)
1370 		return r;
1371 
1372 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1373 
1374 	gfx_v12_0_me_init(adev);
1375 
1376 	r = gfx_v12_0_rlc_init(adev);
1377 	if (r) {
1378 		dev_err(adev->dev, "Failed to init rlc BOs!\n");
1379 		return r;
1380 	}
1381 
1382 	r = gfx_v12_0_mec_init(adev);
1383 	if (r) {
1384 		dev_err(adev->dev, "Failed to init MEC BOs!\n");
1385 		return r;
1386 	}
1387 
1388 	/* set up the gfx ring */
1389 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1390 		for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) {
1391 			for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1392 				if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1393 					continue;
1394 
1395 				r = gfx_v12_0_gfx_ring_init(adev, ring_id,
1396 							    i, k, j);
1397 				if (r)
1398 					return r;
1399 				ring_id++;
1400 			}
1401 		}
1402 	}
1403 
1404 	ring_id = 0;
1405 	/* set up the compute queues - allocate horizontally across pipes */
1406 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1407 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1408 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1409 				if (!amdgpu_gfx_is_mec_queue_enabled(adev,
1410 								0, i, k, j))
1411 					continue;
1412 
1413 				r = gfx_v12_0_compute_ring_init(adev, ring_id,
1414 								i, k, j);
1415 				if (r)
1416 					return r;
1417 
1418 				ring_id++;
1419 			}
1420 		}
1421 	}
1422 
1423 	if (!adev->enable_mes_kiq) {
1424 		r = amdgpu_gfx_kiq_init(adev, GFX12_MEC_HPD_SIZE, 0);
1425 		if (r) {
1426 			dev_err(adev->dev, "Failed to init KIQ BOs!\n");
1427 			return r;
1428 		}
1429 
1430 		r = amdgpu_gfx_kiq_init_ring(adev, xcc_id);
1431 		if (r)
1432 			return r;
1433 	}
1434 
1435 	r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v12_compute_mqd), 0);
1436 	if (r)
1437 		return r;
1438 
1439 	/* allocate visible FB for rlc auto-loading fw */
1440 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1441 		r = gfx_v12_0_rlc_autoload_buffer_init(adev);
1442 		if (r)
1443 			return r;
1444 	}
1445 
1446 	r = gfx_v12_0_gpu_early_init(adev);
1447 	if (r)
1448 		return r;
1449 
1450 	gfx_v12_0_alloc_ip_dump(adev);
1451 
1452 	return 0;
1453 }
1454 
1455 static void gfx_v12_0_pfp_fini(struct amdgpu_device *adev)
1456 {
1457 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1458 			      &adev->gfx.pfp.pfp_fw_gpu_addr,
1459 			      (void **)&adev->gfx.pfp.pfp_fw_ptr);
1460 
1461 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj,
1462 			      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
1463 			      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
1464 }
1465 
1466 static void gfx_v12_0_me_fini(struct amdgpu_device *adev)
1467 {
1468 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1469 			      &adev->gfx.me.me_fw_gpu_addr,
1470 			      (void **)&adev->gfx.me.me_fw_ptr);
1471 
1472 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj,
1473 			       &adev->gfx.me.me_fw_data_gpu_addr,
1474 			       (void **)&adev->gfx.me.me_fw_data_ptr);
1475 }
1476 
1477 static void gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev)
1478 {
1479 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
1480 			&adev->gfx.rlc.rlc_autoload_gpu_addr,
1481 			(void **)&adev->gfx.rlc.rlc_autoload_ptr);
1482 }
1483 
1484 static int gfx_v12_0_sw_fini(void *handle)
1485 {
1486 	int i;
1487 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1488 
1489 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1490 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1491 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
1492 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1493 
1494 	amdgpu_gfx_mqd_sw_fini(adev, 0);
1495 
1496 	if (!adev->enable_mes_kiq) {
1497 		amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring);
1498 		amdgpu_gfx_kiq_fini(adev, 0);
1499 	}
1500 
1501 	gfx_v12_0_pfp_fini(adev);
1502 	gfx_v12_0_me_fini(adev);
1503 	gfx_v12_0_rlc_fini(adev);
1504 	gfx_v12_0_mec_fini(adev);
1505 
1506 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1507 		gfx_v12_0_rlc_autoload_buffer_fini(adev);
1508 
1509 	gfx_v12_0_free_microcode(adev);
1510 
1511 	kfree(adev->gfx.ip_dump_core);
1512 	kfree(adev->gfx.ip_dump_compute_queues);
1513 	kfree(adev->gfx.ip_dump_gfx_queues);
1514 
1515 	return 0;
1516 }
1517 
1518 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1519 				   u32 sh_num, u32 instance, int xcc_id)
1520 {
1521 	u32 data;
1522 
1523 	if (instance == 0xffffffff)
1524 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1525 				     INSTANCE_BROADCAST_WRITES, 1);
1526 	else
1527 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1528 				     instance);
1529 
1530 	if (se_num == 0xffffffff)
1531 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1532 				     1);
1533 	else
1534 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1535 
1536 	if (sh_num == 0xffffffff)
1537 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1538 				     1);
1539 	else
1540 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1541 
1542 	WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data);
1543 }
1544 
1545 static u32 gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device *adev)
1546 {
1547 	u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask;
1548 
1549 	gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_CC_GC_SA_UNIT_DISABLE);
1550 	gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask,
1551 					    GRBM_CC_GC_SA_UNIT_DISABLE,
1552 					    SA_DISABLE);
1553 	gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_GC_USER_SA_UNIT_DISABLE);
1554 	gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask,
1555 						 GRBM_GC_USER_SA_UNIT_DISABLE,
1556 						 SA_DISABLE);
1557 	sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se *
1558 					    adev->gfx.config.max_shader_engines);
1559 
1560 	return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask));
1561 }
1562 
1563 static u32 gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1564 {
1565 	u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask;
1566 	u32 rb_mask;
1567 
1568 	gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE);
1569 	gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask,
1570 					    CC_RB_BACKEND_DISABLE,
1571 					    BACKEND_DISABLE);
1572 	gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE);
1573 	gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask,
1574 						 GC_USER_RB_BACKEND_DISABLE,
1575 						 BACKEND_DISABLE);
1576 	rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se *
1577 					    adev->gfx.config.max_shader_engines);
1578 
1579 	return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask));
1580 }
1581 
1582 static void gfx_v12_0_setup_rb(struct amdgpu_device *adev)
1583 {
1584 	u32 rb_bitmap_width_per_sa;
1585 	u32 max_sa;
1586 	u32 active_sa_bitmap;
1587 	u32 global_active_rb_bitmap;
1588 	u32 active_rb_bitmap = 0;
1589 	u32 i;
1590 
1591 	/* query sa bitmap from SA_UNIT_DISABLE registers */
1592 	active_sa_bitmap = gfx_v12_0_get_sa_active_bitmap(adev);
1593 	/* query rb bitmap from RB_BACKEND_DISABLE registers */
1594 	global_active_rb_bitmap = gfx_v12_0_get_rb_active_bitmap(adev);
1595 
1596 	/* generate active rb bitmap according to active sa bitmap */
1597 	max_sa = adev->gfx.config.max_shader_engines *
1598 		 adev->gfx.config.max_sh_per_se;
1599 	rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se /
1600 				 adev->gfx.config.max_sh_per_se;
1601 	for (i = 0; i < max_sa; i++) {
1602 		if (active_sa_bitmap & (1 << i))
1603 			active_rb_bitmap |= (0x3 << (i * rb_bitmap_width_per_sa));
1604 	}
1605 
1606 	active_rb_bitmap |= global_active_rb_bitmap;
1607 	adev->gfx.config.backend_enable_mask = active_rb_bitmap;
1608 	adev->gfx.config.num_rbs = hweight32(active_rb_bitmap);
1609 }
1610 
1611 #define LDS_APP_BASE           0x1
1612 #define SCRATCH_APP_BASE       0x2
1613 
1614 static void gfx_v12_0_init_compute_vmid(struct amdgpu_device *adev)
1615 {
1616 	int i;
1617 	uint32_t sh_mem_bases;
1618 	uint32_t data;
1619 
1620 	/*
1621 	 * Configure apertures:
1622 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1623 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1624 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1625 	 */
1626 	sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) |
1627 			SCRATCH_APP_BASE;
1628 
1629 	mutex_lock(&adev->srbm_mutex);
1630 	for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
1631 		soc24_grbm_select(adev, 0, 0, 0, i);
1632 		/* CP and shaders */
1633 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1634 		WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases);
1635 
1636 		/* Enable trap for each kfd vmid. */
1637 		data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL);
1638 		data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
1639 		WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data);
1640 	}
1641 	soc24_grbm_select(adev, 0, 0, 0, 0);
1642 	mutex_unlock(&adev->srbm_mutex);
1643 }
1644 
1645 static void gfx_v12_0_tcp_harvest(struct amdgpu_device *adev)
1646 {
1647 	/* TODO: harvest feature to be added later. */
1648 }
1649 
1650 static void gfx_v12_0_get_tcc_info(struct amdgpu_device *adev)
1651 {
1652 }
1653 
1654 static void gfx_v12_0_constants_init(struct amdgpu_device *adev)
1655 {
1656 	u32 tmp;
1657 	int i;
1658 
1659 	if (!amdgpu_sriov_vf(adev))
1660 		WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1661 
1662 	gfx_v12_0_setup_rb(adev);
1663 	gfx_v12_0_get_cu_info(adev, &adev->gfx.cu_info);
1664 	gfx_v12_0_get_tcc_info(adev);
1665 	adev->gfx.config.pa_sc_tile_steering_override = 0;
1666 
1667 	/* XXX SH_MEM regs */
1668 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1669 	mutex_lock(&adev->srbm_mutex);
1670 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) {
1671 		soc24_grbm_select(adev, 0, 0, 0, i);
1672 		/* CP and shaders */
1673 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1674 		if (i != 0) {
1675 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1676 				(adev->gmc.private_aperture_start >> 48));
1677 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1678 				(adev->gmc.shared_aperture_start >> 48));
1679 			WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp);
1680 		}
1681 	}
1682 	soc24_grbm_select(adev, 0, 0, 0, 0);
1683 
1684 	mutex_unlock(&adev->srbm_mutex);
1685 
1686 	gfx_v12_0_init_compute_vmid(adev);
1687 }
1688 
1689 static void gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1690 						bool enable)
1691 {
1692 	u32 tmp;
1693 
1694 	if (amdgpu_sriov_vf(adev))
1695 		return;
1696 
1697 	tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL_RING0);
1698 
1699 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1700 			    enable ? 1 : 0);
1701 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1702 			    enable ? 1 : 0);
1703 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1704 			    enable ? 1 : 0);
1705 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1706 			    enable ? 1 : 0);
1707 
1708 	WREG32_SOC15(GC, 0, regCP_INT_CNTL_RING0, tmp);
1709 }
1710 
1711 static int gfx_v12_0_init_csb(struct amdgpu_device *adev)
1712 {
1713 	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
1714 
1715 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI,
1716 			adev->gfx.rlc.clear_state_gpu_addr >> 32);
1717 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO,
1718 			adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1719 	WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1720 
1721 	return 0;
1722 }
1723 
1724 static void gfx_v12_0_rlc_stop(struct amdgpu_device *adev)
1725 {
1726 	u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL);
1727 
1728 	tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1729 	WREG32_SOC15(GC, 0, regRLC_CNTL, tmp);
1730 }
1731 
1732 static void gfx_v12_0_rlc_reset(struct amdgpu_device *adev)
1733 {
1734 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1735 	udelay(50);
1736 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1737 	udelay(50);
1738 }
1739 
1740 static void gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1741 					     bool enable)
1742 {
1743 	uint32_t rlc_pg_cntl;
1744 
1745 	rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
1746 
1747 	if (!enable) {
1748 		/* RLC_PG_CNTL[23] = 0 (default)
1749 		 * RLC will wait for handshake acks with SMU
1750 		 * GFXOFF will be enabled
1751 		 * RLC_PG_CNTL[23] = 1
1752 		 * RLC will not issue any message to SMU
1753 		 * hence no handshake between SMU & RLC
1754 		 * GFXOFF will be disabled
1755 		 */
1756 		rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1757 	} else
1758 		rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1759 	WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl);
1760 }
1761 
1762 static void gfx_v12_0_rlc_start(struct amdgpu_device *adev)
1763 {
1764 	/* TODO: enable rlc & smu handshake until smu
1765 	 * and gfxoff feature works as expected */
1766 	if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1767 		gfx_v12_0_rlc_smu_handshake_cntl(adev, false);
1768 
1769 	WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1770 	udelay(50);
1771 }
1772 
1773 static void gfx_v12_0_rlc_enable_srm(struct amdgpu_device *adev)
1774 {
1775 	uint32_t tmp;
1776 
1777 	/* enable Save Restore Machine */
1778 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL));
1779 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1780 	tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1781 	WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp);
1782 }
1783 
1784 static void gfx_v12_0_load_rlcg_microcode(struct amdgpu_device *adev)
1785 {
1786 	const struct rlc_firmware_header_v2_0 *hdr;
1787 	const __le32 *fw_data;
1788 	unsigned i, fw_size;
1789 
1790 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1791 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1792 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1793 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1794 
1795 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR,
1796 		     RLCG_UCODE_LOADING_START_ADDRESS);
1797 
1798 	for (i = 0; i < fw_size; i++)
1799 		WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA,
1800 			     le32_to_cpup(fw_data++));
1801 
1802 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1803 }
1804 
1805 static void gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev)
1806 {
1807 	const struct rlc_firmware_header_v2_2 *hdr;
1808 	const __le32 *fw_data;
1809 	unsigned i, fw_size;
1810 	u32 tmp;
1811 
1812 	hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1813 
1814 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1815 			le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes));
1816 	fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4;
1817 
1818 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0);
1819 
1820 	for (i = 0; i < fw_size; i++) {
1821 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
1822 			msleep(1);
1823 		WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA,
1824 				le32_to_cpup(fw_data++));
1825 	}
1826 
1827 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
1828 
1829 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1830 			le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes));
1831 	fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4;
1832 
1833 	WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0);
1834 	for (i = 0; i < fw_size; i++) {
1835 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
1836 			msleep(1);
1837 		WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA,
1838 				le32_to_cpup(fw_data++));
1839 	}
1840 
1841 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
1842 
1843 	tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL);
1844 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1);
1845 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0);
1846 	WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp);
1847 }
1848 
1849 static int gfx_v12_0_rlc_load_microcode(struct amdgpu_device *adev)
1850 {
1851 	const struct rlc_firmware_header_v2_0 *hdr;
1852 	uint16_t version_major;
1853 	uint16_t version_minor;
1854 
1855 	if (!adev->gfx.rlc_fw)
1856 		return -EINVAL;
1857 
1858 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1859 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
1860 
1861 	version_major = le16_to_cpu(hdr->header.header_version_major);
1862 	version_minor = le16_to_cpu(hdr->header.header_version_minor);
1863 
1864 	if (version_major == 2) {
1865 		gfx_v12_0_load_rlcg_microcode(adev);
1866 		if (amdgpu_dpm == 1) {
1867 			if (version_minor >= 2)
1868 				gfx_v12_0_load_rlc_iram_dram_microcode(adev);
1869 		}
1870 
1871 		return 0;
1872 	}
1873 
1874 	return -EINVAL;
1875 }
1876 
1877 static int gfx_v12_0_rlc_resume(struct amdgpu_device *adev)
1878 {
1879 	int r;
1880 
1881 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1882 		gfx_v12_0_init_csb(adev);
1883 
1884 		if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
1885 			gfx_v12_0_rlc_enable_srm(adev);
1886 	} else {
1887 		if (amdgpu_sriov_vf(adev)) {
1888 			gfx_v12_0_init_csb(adev);
1889 			return 0;
1890 		}
1891 
1892 		adev->gfx.rlc.funcs->stop(adev);
1893 
1894 		/* disable CG */
1895 		WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0);
1896 
1897 		/* disable PG */
1898 		WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0);
1899 
1900 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1901 			/* legacy rlc firmware loading */
1902 			r = gfx_v12_0_rlc_load_microcode(adev);
1903 			if (r)
1904 				return r;
1905 		}
1906 
1907 		gfx_v12_0_init_csb(adev);
1908 
1909 		adev->gfx.rlc.funcs->start(adev);
1910 	}
1911 
1912 	return 0;
1913 }
1914 
1915 static void gfx_v12_0_config_gfx_rs64(struct amdgpu_device *adev)
1916 {
1917 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
1918 	const struct gfx_firmware_header_v2_0 *me_hdr;
1919 	const struct gfx_firmware_header_v2_0 *mec_hdr;
1920 	uint32_t pipe_id, tmp;
1921 
1922 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)
1923 		adev->gfx.mec_fw->data;
1924 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
1925 		adev->gfx.me_fw->data;
1926 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
1927 		adev->gfx.pfp_fw->data;
1928 
1929 	/* config pfp program start addr */
1930 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
1931 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
1932 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
1933 			(pfp_hdr->ucode_start_addr_hi << 30) |
1934 			(pfp_hdr->ucode_start_addr_lo >> 2));
1935 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
1936 			pfp_hdr->ucode_start_addr_hi >> 2);
1937 	}
1938 	soc24_grbm_select(adev, 0, 0, 0, 0);
1939 
1940 	/* reset pfp pipe */
1941 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
1942 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1);
1943 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1);
1944 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
1945 
1946 	/* clear pfp pipe reset */
1947 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0);
1948 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0);
1949 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
1950 
1951 	/* config me program start addr */
1952 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
1953 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
1954 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
1955 			(me_hdr->ucode_start_addr_hi << 30) |
1956 			(me_hdr->ucode_start_addr_lo >> 2));
1957 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
1958 			me_hdr->ucode_start_addr_hi>>2);
1959 	}
1960 	soc24_grbm_select(adev, 0, 0, 0, 0);
1961 
1962 	/* reset me pipe */
1963 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
1964 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1);
1965 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1);
1966 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
1967 
1968 	/* clear me pipe reset */
1969 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0);
1970 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0);
1971 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
1972 
1973 	/* config mec program start addr */
1974 	for (pipe_id = 0; pipe_id < 4; pipe_id++) {
1975 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
1976 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
1977 					mec_hdr->ucode_start_addr_lo >> 2 |
1978 					mec_hdr->ucode_start_addr_hi << 30);
1979 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
1980 					mec_hdr->ucode_start_addr_hi >> 2);
1981 	}
1982 	soc24_grbm_select(adev, 0, 0, 0, 0);
1983 
1984 	/* reset mec pipe */
1985 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
1986 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1);
1987 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1);
1988 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1);
1989 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1);
1990 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
1991 
1992 	/* clear mec pipe reset */
1993 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0);
1994 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0);
1995 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0);
1996 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0);
1997 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
1998 }
1999 
2000 static void gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device *adev)
2001 {
2002 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2003 	unsigned pipe_id, tmp;
2004 
2005 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2006 		adev->gfx.pfp_fw->data;
2007 	mutex_lock(&adev->srbm_mutex);
2008 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2009 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2010 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2011 			     (cp_hdr->ucode_start_addr_hi << 30) |
2012 			     (cp_hdr->ucode_start_addr_lo >> 2));
2013 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2014 			     cp_hdr->ucode_start_addr_hi>>2);
2015 
2016 		/*
2017 		 * Program CP_ME_CNTL to reset given PIPE to take
2018 		 * effect of CP_PFP_PRGRM_CNTR_START.
2019 		 */
2020 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2021 		if (pipe_id == 0)
2022 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2023 					PFP_PIPE0_RESET, 1);
2024 		else
2025 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2026 					PFP_PIPE1_RESET, 1);
2027 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2028 
2029 		/* Clear pfp pipe0 reset bit. */
2030 		if (pipe_id == 0)
2031 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2032 					PFP_PIPE0_RESET, 0);
2033 		else
2034 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2035 					PFP_PIPE1_RESET, 0);
2036 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2037 	}
2038 	soc24_grbm_select(adev, 0, 0, 0, 0);
2039 	mutex_unlock(&adev->srbm_mutex);
2040 }
2041 
2042 static void gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device *adev)
2043 {
2044 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2045 	unsigned pipe_id, tmp;
2046 
2047 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2048 		adev->gfx.me_fw->data;
2049 	mutex_lock(&adev->srbm_mutex);
2050 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2051 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2052 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2053 			     (cp_hdr->ucode_start_addr_hi << 30) |
2054 			     (cp_hdr->ucode_start_addr_lo >> 2) );
2055 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2056 			     cp_hdr->ucode_start_addr_hi>>2);
2057 
2058 		/*
2059 		 * Program CP_ME_CNTL to reset given PIPE to take
2060 		 * effect of CP_ME_PRGRM_CNTR_START.
2061 		 */
2062 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2063 		if (pipe_id == 0)
2064 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2065 					ME_PIPE0_RESET, 1);
2066 		else
2067 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2068 					ME_PIPE1_RESET, 1);
2069 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2070 
2071 		/* Clear pfp pipe0 reset bit. */
2072 		if (pipe_id == 0)
2073 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2074 					ME_PIPE0_RESET, 0);
2075 		else
2076 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2077 					ME_PIPE1_RESET, 0);
2078 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2079 	}
2080 	soc24_grbm_select(adev, 0, 0, 0, 0);
2081 	mutex_unlock(&adev->srbm_mutex);
2082 }
2083 
2084 static void gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device *adev)
2085 {
2086 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2087 	unsigned pipe_id;
2088 
2089 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2090 		adev->gfx.mec_fw->data;
2091 	mutex_lock(&adev->srbm_mutex);
2092 	for (pipe_id = 0; pipe_id < adev->gfx.mec.num_pipe_per_mec; pipe_id++) {
2093 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2094 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2095 			     cp_hdr->ucode_start_addr_lo >> 2 |
2096 			     cp_hdr->ucode_start_addr_hi << 30);
2097 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2098 			     cp_hdr->ucode_start_addr_hi >> 2);
2099 	}
2100 	soc24_grbm_select(adev, 0, 0, 0, 0);
2101 	mutex_unlock(&adev->srbm_mutex);
2102 }
2103 
2104 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2105 {
2106 	uint32_t cp_status;
2107 	uint32_t bootload_status;
2108 	int i;
2109 
2110 	for (i = 0; i < adev->usec_timeout; i++) {
2111 		cp_status = RREG32_SOC15(GC, 0, regCP_STAT);
2112 		bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS);
2113 
2114 		if ((cp_status == 0) &&
2115 		    (REG_GET_FIELD(bootload_status,
2116 			RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2117 			break;
2118 		}
2119 		udelay(1);
2120 		if (amdgpu_emu_mode)
2121 			msleep(10);
2122 	}
2123 
2124 	if (i >= adev->usec_timeout) {
2125 		dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2126 		return -ETIMEDOUT;
2127 	}
2128 
2129 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2130 		gfx_v12_0_set_pfp_ucode_start_addr(adev);
2131 		gfx_v12_0_set_me_ucode_start_addr(adev);
2132 		gfx_v12_0_set_mec_ucode_start_addr(adev);
2133 	}
2134 
2135 	return 0;
2136 }
2137 
2138 static int gfx_v12_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2139 {
2140 	int i;
2141 	u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2142 
2143 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2144 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2145 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2146 
2147 	for (i = 0; i < adev->usec_timeout; i++) {
2148 		if (RREG32_SOC15(GC, 0, regCP_STAT) == 0)
2149 			break;
2150 		udelay(1);
2151 	}
2152 
2153 	if (i >= adev->usec_timeout)
2154 		DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
2155 
2156 	return 0;
2157 }
2158 
2159 static int gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev)
2160 {
2161 	int r;
2162 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2163 	const __le32 *fw_ucode, *fw_data;
2164 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2165 	uint32_t tmp;
2166 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2167 
2168 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2169 		adev->gfx.pfp_fw->data;
2170 
2171 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2172 
2173 	/* instruction */
2174 	fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data +
2175 		le32_to_cpu(pfp_hdr->ucode_offset_bytes));
2176 	fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes);
2177 	/* data */
2178 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2179 		le32_to_cpu(pfp_hdr->data_offset_bytes));
2180 	fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes);
2181 
2182 	/* 64kb align */
2183 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2184 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2185 				      &adev->gfx.pfp.pfp_fw_obj,
2186 				      &adev->gfx.pfp.pfp_fw_gpu_addr,
2187 				      (void **)&adev->gfx.pfp.pfp_fw_ptr);
2188 	if (r) {
2189 		dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r);
2190 		gfx_v12_0_pfp_fini(adev);
2191 		return r;
2192 	}
2193 
2194 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2195 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2196 				      &adev->gfx.pfp.pfp_fw_data_obj,
2197 				      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
2198 				      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
2199 	if (r) {
2200 		dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r);
2201 		gfx_v12_0_pfp_fini(adev);
2202 		return r;
2203 	}
2204 
2205 	memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size);
2206 	memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size);
2207 
2208 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2209 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj);
2210 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2211 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj);
2212 
2213 	if (amdgpu_emu_mode == 1)
2214 		adev->hdp.funcs->flush_hdp(adev, NULL);
2215 
2216 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO,
2217 		lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2218 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI,
2219 		upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2220 
2221 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL);
2222 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2223 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2224 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2225 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp);
2226 
2227 	/*
2228 	 * Programming any of the CP_PFP_IC_BASE registers
2229 	 * forces invalidation of the ME L1 I$. Wait for the
2230 	 * invalidation complete
2231 	 */
2232 	for (i = 0; i < usec_timeout; i++) {
2233 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2234 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2235 			INVALIDATE_CACHE_COMPLETE))
2236 			break;
2237 		udelay(1);
2238 	}
2239 
2240 	if (i >= usec_timeout) {
2241 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2242 		return -EINVAL;
2243 	}
2244 
2245 	/* Prime the L1 instruction caches */
2246 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2247 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1);
2248 	WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp);
2249 	/* Waiting for cache primed*/
2250 	for (i = 0; i < usec_timeout; i++) {
2251 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2252 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2253 			ICACHE_PRIMED))
2254 			break;
2255 		udelay(1);
2256 	}
2257 
2258 	if (i >= usec_timeout) {
2259 		dev_err(adev->dev, "failed to prime instruction cache\n");
2260 		return -EINVAL;
2261 	}
2262 
2263 	mutex_lock(&adev->srbm_mutex);
2264 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2265 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2266 
2267 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO,
2268 			lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2269 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI,
2270 			upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2271 	}
2272 	soc24_grbm_select(adev, 0, 0, 0, 0);
2273 	mutex_unlock(&adev->srbm_mutex);
2274 
2275 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2276 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2277 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2278 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2279 
2280 	/* Invalidate the data caches */
2281 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2282 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2283 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2284 
2285 	for (i = 0; i < usec_timeout; i++) {
2286 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2287 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2288 			INVALIDATE_DCACHE_COMPLETE))
2289 			break;
2290 		udelay(1);
2291 	}
2292 
2293 	if (i >= usec_timeout) {
2294 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2295 		return -EINVAL;
2296 	}
2297 
2298 	gfx_v12_0_set_pfp_ucode_start_addr(adev);
2299 
2300 	return 0;
2301 }
2302 
2303 static int gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev)
2304 {
2305 	int r;
2306 	const struct gfx_firmware_header_v2_0 *me_hdr;
2307 	const __le32 *fw_ucode, *fw_data;
2308 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2309 	uint32_t tmp;
2310 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2311 
2312 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2313 		adev->gfx.me_fw->data;
2314 
2315 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2316 
2317 	/* instruction */
2318 	fw_ucode = (const __le32 *)(adev->gfx.me_fw->data +
2319 		le32_to_cpu(me_hdr->ucode_offset_bytes));
2320 	fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes);
2321 	/* data */
2322 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2323 		le32_to_cpu(me_hdr->data_offset_bytes));
2324 	fw_data_size = le32_to_cpu(me_hdr->data_size_bytes);
2325 
2326 	/* 64kb align*/
2327 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2328 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2329 				      &adev->gfx.me.me_fw_obj,
2330 				      &adev->gfx.me.me_fw_gpu_addr,
2331 				      (void **)&adev->gfx.me.me_fw_ptr);
2332 	if (r) {
2333 		dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r);
2334 		gfx_v12_0_me_fini(adev);
2335 		return r;
2336 	}
2337 
2338 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2339 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2340 				      &adev->gfx.me.me_fw_data_obj,
2341 				      &adev->gfx.me.me_fw_data_gpu_addr,
2342 				      (void **)&adev->gfx.me.me_fw_data_ptr);
2343 	if (r) {
2344 		dev_err(adev->dev, "(%d) failed to create me data bo\n", r);
2345 		gfx_v12_0_pfp_fini(adev);
2346 		return r;
2347 	}
2348 
2349 	memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size);
2350 	memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size);
2351 
2352 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2353 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj);
2354 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2355 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj);
2356 
2357 	if (amdgpu_emu_mode == 1)
2358 		adev->hdp.funcs->flush_hdp(adev, NULL);
2359 
2360 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO,
2361 		lower_32_bits(adev->gfx.me.me_fw_gpu_addr));
2362 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI,
2363 		upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2364 
2365 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL);
2366 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2367 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2368 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2369 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp);
2370 
2371 	/*
2372 	 * Programming any of the CP_ME_IC_BASE registers
2373 	 * forces invalidation of the ME L1 I$. Wait for the
2374 	 * invalidation complete
2375 	 */
2376 	for (i = 0; i < usec_timeout; i++) {
2377 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2378 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2379 			INVALIDATE_CACHE_COMPLETE))
2380 			break;
2381 		udelay(1);
2382 	}
2383 
2384 	if (i >= usec_timeout) {
2385 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2386 		return -EINVAL;
2387 	}
2388 
2389 	/* Prime the instruction caches */
2390 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2391 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1);
2392 	WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp);
2393 
2394 	/* Waiting for instruction cache primed*/
2395 	for (i = 0; i < usec_timeout; i++) {
2396 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2397 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2398 			ICACHE_PRIMED))
2399 			break;
2400 		udelay(1);
2401 	}
2402 
2403 	if (i >= usec_timeout) {
2404 		dev_err(adev->dev, "failed to prime instruction cache\n");
2405 		return -EINVAL;
2406 	}
2407 
2408 	mutex_lock(&adev->srbm_mutex);
2409 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2410 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2411 
2412 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO,
2413 			lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2414 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI,
2415 			upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2416 	}
2417 	soc24_grbm_select(adev, 0, 0, 0, 0);
2418 	mutex_unlock(&adev->srbm_mutex);
2419 
2420 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2421 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2422 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2423 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2424 
2425 	/* Invalidate the data caches */
2426 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2427 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2428 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2429 
2430 	for (i = 0; i < usec_timeout; i++) {
2431 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2432 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2433 			INVALIDATE_DCACHE_COMPLETE))
2434 			break;
2435 		udelay(1);
2436 	}
2437 
2438 	if (i >= usec_timeout) {
2439 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2440 		return -EINVAL;
2441 	}
2442 
2443 	gfx_v12_0_set_me_ucode_start_addr(adev);
2444 
2445 	return 0;
2446 }
2447 
2448 static int gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2449 {
2450 	int r;
2451 
2452 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw)
2453 		return -EINVAL;
2454 
2455 	gfx_v12_0_cp_gfx_enable(adev, false);
2456 
2457 	r = gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(adev);
2458 	if (r) {
2459 		dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2460 		return r;
2461 	}
2462 
2463 	r = gfx_v12_0_cp_gfx_load_me_microcode_rs64(adev);
2464 	if (r) {
2465 		dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2466 		return r;
2467 	}
2468 
2469 	return 0;
2470 }
2471 
2472 static int gfx_v12_0_cp_gfx_start(struct amdgpu_device *adev)
2473 {
2474 	/* init the CP */
2475 	WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT,
2476 		     adev->gfx.config.max_hw_contexts - 1);
2477 	WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1);
2478 
2479 	if (!amdgpu_async_gfx_ring)
2480 		gfx_v12_0_cp_gfx_enable(adev, true);
2481 
2482 	return 0;
2483 }
2484 
2485 static void gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2486 					 CP_PIPE_ID pipe)
2487 {
2488 	u32 tmp;
2489 
2490 	tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL);
2491 	tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2492 
2493 	WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp);
2494 }
2495 
2496 static void gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2497 					  struct amdgpu_ring *ring)
2498 {
2499 	u32 tmp;
2500 
2501 	tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2502 	if (ring->use_doorbell) {
2503 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2504 				    DOORBELL_OFFSET, ring->doorbell_index);
2505 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2506 				    DOORBELL_EN, 1);
2507 	} else {
2508 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2509 				    DOORBELL_EN, 0);
2510 	}
2511 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp);
2512 
2513 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2514 			    DOORBELL_RANGE_LOWER, ring->doorbell_index);
2515 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp);
2516 
2517 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2518 		     CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2519 }
2520 
2521 static int gfx_v12_0_cp_gfx_resume(struct amdgpu_device *adev)
2522 {
2523 	struct amdgpu_ring *ring;
2524 	u32 tmp;
2525 	u32 rb_bufsz;
2526 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
2527 	u32 i;
2528 
2529 	/* Set the write pointer delay */
2530 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0);
2531 
2532 	/* set the RB to use vmid 0 */
2533 	WREG32_SOC15(GC, 0, regCP_RB_VMID, 0);
2534 
2535 	/* Init gfx ring 0 for pipe 0 */
2536 	mutex_lock(&adev->srbm_mutex);
2537 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2538 
2539 	/* Set ring buffer size */
2540 	ring = &adev->gfx.gfx_ring[0];
2541 	rb_bufsz = order_base_2(ring->ring_size / 8);
2542 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2543 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2544 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2545 
2546 	/* Initialize the ring buffer's write pointers */
2547 	ring->wptr = 0;
2548 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr));
2549 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2550 
2551 	/* set the wb address wether it's enabled or not */
2552 	rptr_addr = ring->rptr_gpu_addr;
2553 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2554 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2555 		     CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2556 
2557 	wptr_gpu_addr = ring->wptr_gpu_addr;
2558 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO,
2559 		     lower_32_bits(wptr_gpu_addr));
2560 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI,
2561 		     upper_32_bits(wptr_gpu_addr));
2562 
2563 	mdelay(1);
2564 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2565 
2566 	rb_addr = ring->gpu_addr >> 8;
2567 	WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr);
2568 	WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2569 
2570 	WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1);
2571 
2572 	gfx_v12_0_cp_gfx_set_doorbell(adev, ring);
2573 	mutex_unlock(&adev->srbm_mutex);
2574 
2575 	/* Switch to pipe 0 */
2576 	mutex_lock(&adev->srbm_mutex);
2577 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2578 	mutex_unlock(&adev->srbm_mutex);
2579 
2580 	/* start the ring */
2581 	gfx_v12_0_cp_gfx_start(adev);
2582 
2583 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2584 		ring = &adev->gfx.gfx_ring[i];
2585 		ring->sched.ready = true;
2586 	}
2587 
2588 	return 0;
2589 }
2590 
2591 static void gfx_v12_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2592 {
2593 	u32 data;
2594 
2595 	data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2596 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE,
2597 						 enable ? 0 : 1);
2598 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET,
2599 						 enable ? 0 : 1);
2600 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET,
2601 						 enable ? 0 : 1);
2602 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET,
2603 						 enable ? 0 : 1);
2604 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET,
2605 						 enable ? 0 : 1);
2606 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE,
2607 						 enable ? 1 : 0);
2608 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE,
2609 			                         enable ? 1 : 0);
2610 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE,
2611 						 enable ? 1 : 0);
2612 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE,
2613 						 enable ? 1 : 0);
2614 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT,
2615 						 enable ? 0 : 1);
2616 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data);
2617 
2618 	adev->gfx.kiq[0].ring.sched.ready = enable;
2619 
2620 	udelay(50);
2621 }
2622 
2623 static int gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev)
2624 {
2625 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2626 	const __le32 *fw_ucode, *fw_data;
2627 	u32 tmp, fw_ucode_size, fw_data_size;
2628 	u32 i, usec_timeout = 50000; /* Wait for 50 ms */
2629 	u32 *fw_ucode_ptr, *fw_data_ptr;
2630 	int r;
2631 
2632 	if (!adev->gfx.mec_fw)
2633 		return -EINVAL;
2634 
2635 	gfx_v12_0_cp_compute_enable(adev, false);
2636 
2637 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data;
2638 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2639 
2640 	fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data +
2641 				le32_to_cpu(mec_hdr->ucode_offset_bytes));
2642 	fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes);
2643 
2644 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
2645 				le32_to_cpu(mec_hdr->data_offset_bytes));
2646 	fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes);
2647 
2648 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2649 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2650 				      &adev->gfx.mec.mec_fw_obj,
2651 				      &adev->gfx.mec.mec_fw_gpu_addr,
2652 				      (void **)&fw_ucode_ptr);
2653 	if (r) {
2654 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2655 		gfx_v12_0_mec_fini(adev);
2656 		return r;
2657 	}
2658 
2659 	r = amdgpu_bo_create_reserved(adev,
2660 				      ALIGN(fw_data_size, 64 * 1024) *
2661 				      adev->gfx.mec.num_pipe_per_mec,
2662 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2663 				      &adev->gfx.mec.mec_fw_data_obj,
2664 				      &adev->gfx.mec.mec_fw_data_gpu_addr,
2665 				      (void **)&fw_data_ptr);
2666 	if (r) {
2667 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2668 		gfx_v12_0_mec_fini(adev);
2669 		return r;
2670 	}
2671 
2672 	memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size);
2673 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2674 		memcpy(fw_data_ptr + i * ALIGN(fw_data_size, 64 * 1024) / 4, fw_data, fw_data_size);
2675 	}
2676 
2677 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
2678 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj);
2679 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
2680 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj);
2681 
2682 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL);
2683 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
2684 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2685 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2686 	WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp);
2687 
2688 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL);
2689 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0);
2690 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0);
2691 	WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp);
2692 
2693 	mutex_lock(&adev->srbm_mutex);
2694 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2695 		soc24_grbm_select(adev, 1, i, 0, 0);
2696 
2697 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO,
2698 			     lower_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2699 					   i * ALIGN(fw_data_size, 64 * 1024)));
2700 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI,
2701 			     upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2702 					   i * ALIGN(fw_data_size, 64 * 1024)));
2703 
2704 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO,
2705 			     lower_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2706 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI,
2707 			     upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2708 	}
2709 	mutex_unlock(&adev->srbm_mutex);
2710 	soc24_grbm_select(adev, 0, 0, 0, 0);
2711 
2712 	/* Trigger an invalidation of the L1 instruction caches */
2713 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2714 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2715 	WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp);
2716 
2717 	/* Wait for invalidation complete */
2718 	for (i = 0; i < usec_timeout; i++) {
2719 		tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2720 		if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL,
2721 				       INVALIDATE_DCACHE_COMPLETE))
2722 			break;
2723 		udelay(1);
2724 	}
2725 
2726 	if (i >= usec_timeout) {
2727 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2728 		return -EINVAL;
2729 	}
2730 
2731 	/* Trigger an invalidation of the L1 instruction caches */
2732 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2733 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2734 	WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp);
2735 
2736 	/* Wait for invalidation complete */
2737 	for (i = 0; i < usec_timeout; i++) {
2738 		tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2739 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2740 				       INVALIDATE_CACHE_COMPLETE))
2741 			break;
2742 		udelay(1);
2743 	}
2744 
2745 	if (i >= usec_timeout) {
2746 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2747 		return -EINVAL;
2748 	}
2749 
2750 	gfx_v12_0_set_mec_ucode_start_addr(adev);
2751 
2752 	return 0;
2753 }
2754 
2755 static void gfx_v12_0_kiq_setting(struct amdgpu_ring *ring)
2756 {
2757 	uint32_t tmp;
2758 	struct amdgpu_device *adev = ring->adev;
2759 
2760 	/* tell RLC which is KIQ queue */
2761 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
2762 	tmp &= 0xffffff00;
2763 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2764 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
2765 	tmp |= 0x80;
2766 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
2767 }
2768 
2769 static void gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device *adev)
2770 {
2771 	/* set graphics engine doorbell range */
2772 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER,
2773 		     (adev->doorbell_index.gfx_ring0 * 2) << 2);
2774 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2775 		     (adev->doorbell_index.gfx_userqueue_end * 2) << 2);
2776 
2777 	/* set compute engine doorbell range */
2778 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
2779 		     (adev->doorbell_index.kiq * 2) << 2);
2780 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
2781 		     (adev->doorbell_index.userqueue_end * 2) << 2);
2782 }
2783 
2784 static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
2785 				  struct amdgpu_mqd_prop *prop)
2786 {
2787 	struct v12_gfx_mqd *mqd = m;
2788 	uint64_t hqd_gpu_addr, wb_gpu_addr;
2789 	uint32_t tmp;
2790 	uint32_t rb_bufsz;
2791 
2792 	/* set up gfx hqd wptr */
2793 	mqd->cp_gfx_hqd_wptr = 0;
2794 	mqd->cp_gfx_hqd_wptr_hi = 0;
2795 
2796 	/* set the pointer to the MQD */
2797 	mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc;
2798 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
2799 
2800 	/* set up mqd control */
2801 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_MQD_CONTROL);
2802 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
2803 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
2804 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
2805 	mqd->cp_gfx_mqd_control = tmp;
2806 
2807 	/* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
2808 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_VMID);
2809 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
2810 	mqd->cp_gfx_hqd_vmid = 0;
2811 
2812 	/* set up default queue priority level
2813 	 * 0x0 = low priority, 0x1 = high priority */
2814 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY);
2815 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
2816 	mqd->cp_gfx_hqd_queue_priority = tmp;
2817 
2818 	/* set up time quantum */
2819 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUANTUM);
2820 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
2821 	mqd->cp_gfx_hqd_quantum = tmp;
2822 
2823 	/* set up gfx hqd base. this is similar as CP_RB_BASE */
2824 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
2825 	mqd->cp_gfx_hqd_base = hqd_gpu_addr;
2826 	mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
2827 
2828 	/* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
2829 	wb_gpu_addr = prop->rptr_gpu_addr;
2830 	mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
2831 	mqd->cp_gfx_hqd_rptr_addr_hi =
2832 		upper_32_bits(wb_gpu_addr) & 0xffff;
2833 
2834 	/* set up rb_wptr_poll addr */
2835 	wb_gpu_addr = prop->wptr_gpu_addr;
2836 	mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
2837 	mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2838 
2839 	/* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
2840 	rb_bufsz = order_base_2(prop->queue_size / 4) - 1;
2841 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_CNTL);
2842 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
2843 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
2844 #ifdef __BIG_ENDIAN
2845 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
2846 #endif
2847 	mqd->cp_gfx_hqd_cntl = tmp;
2848 
2849 	/* set up cp_doorbell_control */
2850 	tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2851 	if (prop->use_doorbell) {
2852 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2853 				    DOORBELL_OFFSET, prop->doorbell_index);
2854 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2855 				    DOORBELL_EN, 1);
2856 	} else
2857 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2858 				    DOORBELL_EN, 0);
2859 	mqd->cp_rb_doorbell_control = tmp;
2860 
2861 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
2862 	mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, regCP_GFX_HQD_RPTR);
2863 
2864 	/* active the queue */
2865 	mqd->cp_gfx_hqd_active = 1;
2866 
2867 	return 0;
2868 }
2869 
2870 static int gfx_v12_0_gfx_init_queue(struct amdgpu_ring *ring)
2871 {
2872 	struct amdgpu_device *adev = ring->adev;
2873 	struct v12_gfx_mqd *mqd = ring->mqd_ptr;
2874 	int mqd_idx = ring - &adev->gfx.gfx_ring[0];
2875 
2876 	if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
2877 		memset((void *)mqd, 0, sizeof(*mqd));
2878 		mutex_lock(&adev->srbm_mutex);
2879 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
2880 		amdgpu_ring_init_mqd(ring);
2881 		soc24_grbm_select(adev, 0, 0, 0, 0);
2882 		mutex_unlock(&adev->srbm_mutex);
2883 		if (adev->gfx.me.mqd_backup[mqd_idx])
2884 			memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
2885 	} else {
2886 		/* restore mqd with the backup copy */
2887 		if (adev->gfx.me.mqd_backup[mqd_idx])
2888 			memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
2889 		/* reset the ring */
2890 		ring->wptr = 0;
2891 		*ring->wptr_cpu_addr = 0;
2892 		amdgpu_ring_clear_ring(ring);
2893 	}
2894 
2895 	return 0;
2896 }
2897 
2898 static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
2899 {
2900 	int r, i;
2901 	struct amdgpu_ring *ring;
2902 
2903 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2904 		ring = &adev->gfx.gfx_ring[i];
2905 
2906 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
2907 		if (unlikely(r != 0))
2908 			goto done;
2909 
2910 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
2911 		if (!r) {
2912 			r = gfx_v12_0_gfx_init_queue(ring);
2913 			amdgpu_bo_kunmap(ring->mqd_obj);
2914 			ring->mqd_ptr = NULL;
2915 		}
2916 		amdgpu_bo_unreserve(ring->mqd_obj);
2917 		if (r)
2918 			goto done;
2919 	}
2920 
2921 	r = amdgpu_gfx_enable_kgq(adev, 0);
2922 	if (r)
2923 		goto done;
2924 
2925 	r = gfx_v12_0_cp_gfx_start(adev);
2926 	if (r)
2927 		goto done;
2928 
2929 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2930 		ring = &adev->gfx.gfx_ring[i];
2931 		ring->sched.ready = true;
2932 	}
2933 done:
2934 	return r;
2935 }
2936 
2937 static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
2938 				      struct amdgpu_mqd_prop *prop)
2939 {
2940 	struct v12_compute_mqd *mqd = m;
2941 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
2942 	uint32_t tmp;
2943 
2944 	mqd->header = 0xC0310800;
2945 	mqd->compute_pipelinestat_enable = 0x00000001;
2946 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
2947 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
2948 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
2949 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
2950 	mqd->compute_misc_reserved = 0x00000007;
2951 
2952 	eop_base_addr = prop->eop_gpu_addr >> 8;
2953 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
2954 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
2955 
2956 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
2957 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL);
2958 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
2959 			(order_base_2(GFX12_MEC_HPD_SIZE / 4) - 1));
2960 
2961 	mqd->cp_hqd_eop_control = tmp;
2962 
2963 	/* enable doorbell? */
2964 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
2965 
2966 	if (prop->use_doorbell) {
2967 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2968 				    DOORBELL_OFFSET, prop->doorbell_index);
2969 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2970 				    DOORBELL_EN, 1);
2971 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2972 				    DOORBELL_SOURCE, 0);
2973 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2974 				    DOORBELL_HIT, 0);
2975 	} else {
2976 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2977 				    DOORBELL_EN, 0);
2978 	}
2979 
2980 	mqd->cp_hqd_pq_doorbell_control = tmp;
2981 
2982 	/* disable the queue if it's active */
2983 	mqd->cp_hqd_dequeue_request = 0;
2984 	mqd->cp_hqd_pq_rptr = 0;
2985 	mqd->cp_hqd_pq_wptr_lo = 0;
2986 	mqd->cp_hqd_pq_wptr_hi = 0;
2987 
2988 	/* set the pointer to the MQD */
2989 	mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc;
2990 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
2991 
2992 	/* set MQD vmid to 0 */
2993 	tmp = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
2994 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
2995 	mqd->cp_mqd_control = tmp;
2996 
2997 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
2998 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
2999 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3000 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3001 
3002 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3003 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL);
3004 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3005 			    (order_base_2(prop->queue_size / 4) - 1));
3006 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3007 			    (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
3008 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
3009 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3010 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3011 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3012 	mqd->cp_hqd_pq_control = tmp;
3013 
3014 	/* set the wb address whether it's enabled or not */
3015 	wb_gpu_addr = prop->rptr_gpu_addr;
3016 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3017 	mqd->cp_hqd_pq_rptr_report_addr_hi =
3018 		upper_32_bits(wb_gpu_addr) & 0xffff;
3019 
3020 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3021 	wb_gpu_addr = prop->wptr_gpu_addr;
3022 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3023 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3024 
3025 	tmp = 0;
3026 	/* enable the doorbell if requested */
3027 	if (prop->use_doorbell) {
3028 		tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
3029 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3030 				DOORBELL_OFFSET, prop->doorbell_index);
3031 
3032 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3033 				    DOORBELL_EN, 1);
3034 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3035 				    DOORBELL_SOURCE, 0);
3036 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3037 				    DOORBELL_HIT, 0);
3038 	}
3039 
3040 	mqd->cp_hqd_pq_doorbell_control = tmp;
3041 
3042 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3043 	mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR);
3044 
3045 	/* set the vmid for the queue */
3046 	mqd->cp_hqd_vmid = 0;
3047 
3048 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE);
3049 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55);
3050 	mqd->cp_hqd_persistent_state = tmp;
3051 
3052 	/* set MIN_IB_AVAIL_SIZE */
3053 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_IB_CONTROL);
3054 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3055 	mqd->cp_hqd_ib_control = tmp;
3056 
3057 	/* set static priority for a compute queue/ring */
3058 	mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
3059 	mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
3060 
3061 	mqd->cp_hqd_active = prop->hqd_active;
3062 
3063 	return 0;
3064 }
3065 
3066 static int gfx_v12_0_kiq_init_register(struct amdgpu_ring *ring)
3067 {
3068 	struct amdgpu_device *adev = ring->adev;
3069 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3070 	int j;
3071 
3072 	/* inactivate the queue */
3073 	if (amdgpu_sriov_vf(adev))
3074 		WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
3075 
3076 	/* disable wptr polling */
3077 	WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3078 
3079 	/* write the EOP addr */
3080 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR,
3081 	       mqd->cp_hqd_eop_base_addr_lo);
3082 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI,
3083 	       mqd->cp_hqd_eop_base_addr_hi);
3084 
3085 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3086 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL,
3087 	       mqd->cp_hqd_eop_control);
3088 
3089 	/* enable doorbell? */
3090 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3091 	       mqd->cp_hqd_pq_doorbell_control);
3092 
3093 	/* disable the queue if it's active */
3094 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
3095 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
3096 		for (j = 0; j < adev->usec_timeout; j++) {
3097 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
3098 				break;
3099 			udelay(1);
3100 		}
3101 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST,
3102 		       mqd->cp_hqd_dequeue_request);
3103 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR,
3104 		       mqd->cp_hqd_pq_rptr);
3105 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3106 		       mqd->cp_hqd_pq_wptr_lo);
3107 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3108 		       mqd->cp_hqd_pq_wptr_hi);
3109 	}
3110 
3111 	/* set the pointer to the MQD */
3112 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR,
3113 	       mqd->cp_mqd_base_addr_lo);
3114 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI,
3115 	       mqd->cp_mqd_base_addr_hi);
3116 
3117 	/* set MQD vmid to 0 */
3118 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL,
3119 	       mqd->cp_mqd_control);
3120 
3121 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3122 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE,
3123 	       mqd->cp_hqd_pq_base_lo);
3124 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI,
3125 	       mqd->cp_hqd_pq_base_hi);
3126 
3127 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3128 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL,
3129 	       mqd->cp_hqd_pq_control);
3130 
3131 	/* set the wb address whether it's enabled or not */
3132 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
3133 		mqd->cp_hqd_pq_rptr_report_addr_lo);
3134 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3135 		mqd->cp_hqd_pq_rptr_report_addr_hi);
3136 
3137 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3138 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
3139 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
3140 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3141 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
3142 
3143 	/* enable the doorbell if requested */
3144 	if (ring->use_doorbell) {
3145 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
3146 			(adev->doorbell_index.kiq * 2) << 2);
3147 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
3148 			(adev->doorbell_index.userqueue_end * 2) << 2);
3149 	}
3150 
3151 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3152 	       mqd->cp_hqd_pq_doorbell_control);
3153 
3154 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3155 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3156 	       mqd->cp_hqd_pq_wptr_lo);
3157 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3158 	       mqd->cp_hqd_pq_wptr_hi);
3159 
3160 	/* set the vmid for the queue */
3161 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid);
3162 
3163 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE,
3164 	       mqd->cp_hqd_persistent_state);
3165 
3166 	/* activate the queue */
3167 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE,
3168 	       mqd->cp_hqd_active);
3169 
3170 	if (ring->use_doorbell)
3171 		WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3172 
3173 	return 0;
3174 }
3175 
3176 static int gfx_v12_0_kiq_init_queue(struct amdgpu_ring *ring)
3177 {
3178 	struct amdgpu_device *adev = ring->adev;
3179 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3180 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3181 
3182 	gfx_v12_0_kiq_setting(ring);
3183 
3184 	if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
3185 		/* reset MQD to a clean status */
3186 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3187 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3188 
3189 		/* reset ring buffer */
3190 		ring->wptr = 0;
3191 		amdgpu_ring_clear_ring(ring);
3192 
3193 		mutex_lock(&adev->srbm_mutex);
3194 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3195 		gfx_v12_0_kiq_init_register(ring);
3196 		soc24_grbm_select(adev, 0, 0, 0, 0);
3197 		mutex_unlock(&adev->srbm_mutex);
3198 	} else {
3199 		memset((void *)mqd, 0, sizeof(*mqd));
3200 		if (amdgpu_sriov_vf(adev) && adev->in_suspend)
3201 			amdgpu_ring_clear_ring(ring);
3202 		mutex_lock(&adev->srbm_mutex);
3203 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3204 		amdgpu_ring_init_mqd(ring);
3205 		gfx_v12_0_kiq_init_register(ring);
3206 		soc24_grbm_select(adev, 0, 0, 0, 0);
3207 		mutex_unlock(&adev->srbm_mutex);
3208 
3209 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3210 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3211 	}
3212 
3213 	return 0;
3214 }
3215 
3216 static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring)
3217 {
3218 	struct amdgpu_device *adev = ring->adev;
3219 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3220 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3221 
3222 	if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
3223 		memset((void *)mqd, 0, sizeof(*mqd));
3224 		mutex_lock(&adev->srbm_mutex);
3225 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3226 		amdgpu_ring_init_mqd(ring);
3227 		soc24_grbm_select(adev, 0, 0, 0, 0);
3228 		mutex_unlock(&adev->srbm_mutex);
3229 
3230 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3231 			memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3232 	} else {
3233 		/* restore MQD to a clean status */
3234 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3235 			memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3236 		/* reset ring buffer */
3237 		ring->wptr = 0;
3238 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
3239 		amdgpu_ring_clear_ring(ring);
3240 	}
3241 
3242 	return 0;
3243 }
3244 
3245 static int gfx_v12_0_kiq_resume(struct amdgpu_device *adev)
3246 {
3247 	struct amdgpu_ring *ring;
3248 	int r;
3249 
3250 	ring = &adev->gfx.kiq[0].ring;
3251 
3252 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
3253 	if (unlikely(r != 0))
3254 		return r;
3255 
3256 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3257 	if (unlikely(r != 0)) {
3258 		amdgpu_bo_unreserve(ring->mqd_obj);
3259 		return r;
3260 	}
3261 
3262 	gfx_v12_0_kiq_init_queue(ring);
3263 	amdgpu_bo_kunmap(ring->mqd_obj);
3264 	ring->mqd_ptr = NULL;
3265 	amdgpu_bo_unreserve(ring->mqd_obj);
3266 	ring->sched.ready = true;
3267 	return 0;
3268 }
3269 
3270 static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev)
3271 {
3272 	struct amdgpu_ring *ring = NULL;
3273 	int r = 0, i;
3274 
3275 	if (!amdgpu_async_gfx_ring)
3276 		gfx_v12_0_cp_compute_enable(adev, true);
3277 
3278 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3279 		ring = &adev->gfx.compute_ring[i];
3280 
3281 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3282 		if (unlikely(r != 0))
3283 			goto done;
3284 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3285 		if (!r) {
3286 			r = gfx_v12_0_kcq_init_queue(ring);
3287 			amdgpu_bo_kunmap(ring->mqd_obj);
3288 			ring->mqd_ptr = NULL;
3289 		}
3290 		amdgpu_bo_unreserve(ring->mqd_obj);
3291 		if (r)
3292 			goto done;
3293 	}
3294 
3295 	r = amdgpu_gfx_enable_kcq(adev, 0);
3296 done:
3297 	return r;
3298 }
3299 
3300 static int gfx_v12_0_cp_resume(struct amdgpu_device *adev)
3301 {
3302 	int r, i;
3303 	struct amdgpu_ring *ring;
3304 
3305 	if (!(adev->flags & AMD_IS_APU))
3306 		gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3307 
3308 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3309 		/* legacy firmware loading */
3310 		r = gfx_v12_0_cp_gfx_load_microcode(adev);
3311 		if (r)
3312 			return r;
3313 
3314 		r = gfx_v12_0_cp_compute_load_microcode_rs64(adev);
3315 		if (r)
3316 			return r;
3317 	}
3318 
3319 	gfx_v12_0_cp_set_doorbell_range(adev);
3320 
3321 	if (amdgpu_async_gfx_ring) {
3322 		gfx_v12_0_cp_compute_enable(adev, true);
3323 		gfx_v12_0_cp_gfx_enable(adev, true);
3324 	}
3325 
3326 	if (adev->enable_mes_kiq && adev->mes.kiq_hw_init)
3327 		r = amdgpu_mes_kiq_hw_init(adev);
3328 	else
3329 		r = gfx_v12_0_kiq_resume(adev);
3330 	if (r)
3331 		return r;
3332 
3333 	r = gfx_v12_0_kcq_resume(adev);
3334 	if (r)
3335 		return r;
3336 
3337 	if (!amdgpu_async_gfx_ring) {
3338 		r = gfx_v12_0_cp_gfx_resume(adev);
3339 		if (r)
3340 			return r;
3341 	} else {
3342 		r = gfx_v12_0_cp_async_gfx_ring_resume(adev);
3343 		if (r)
3344 			return r;
3345 	}
3346 
3347 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3348 		ring = &adev->gfx.gfx_ring[i];
3349 		r = amdgpu_ring_test_helper(ring);
3350 		if (r)
3351 			return r;
3352 	}
3353 
3354 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3355 		ring = &adev->gfx.compute_ring[i];
3356 		r = amdgpu_ring_test_helper(ring);
3357 		if (r)
3358 			return r;
3359 	}
3360 
3361 	return 0;
3362 }
3363 
3364 static void gfx_v12_0_cp_enable(struct amdgpu_device *adev, bool enable)
3365 {
3366 	gfx_v12_0_cp_gfx_enable(adev, enable);
3367 	gfx_v12_0_cp_compute_enable(adev, enable);
3368 }
3369 
3370 static int gfx_v12_0_gfxhub_enable(struct amdgpu_device *adev)
3371 {
3372 	int r;
3373 	bool value;
3374 
3375 	r = adev->gfxhub.funcs->gart_enable(adev);
3376 	if (r)
3377 		return r;
3378 
3379 	adev->hdp.funcs->flush_hdp(adev, NULL);
3380 
3381 	value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
3382 		false : true;
3383 
3384 	adev->gfxhub.funcs->set_fault_enable_default(adev, value);
3385 	/* TODO investigate why this and the hdp flush above is needed,
3386 	 * are we missing a flush somewhere else? */
3387 	adev->gmc.gmc_funcs->flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
3388 
3389 	return 0;
3390 }
3391 
3392 static int get_gb_addr_config(struct amdgpu_device *adev)
3393 {
3394 	u32 gb_addr_config;
3395 
3396 	gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG);
3397 	if (gb_addr_config == 0)
3398 		return -EINVAL;
3399 
3400 	adev->gfx.config.gb_addr_config_fields.num_pkrs =
3401 		1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);
3402 
3403 	adev->gfx.config.gb_addr_config = gb_addr_config;
3404 
3405 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
3406 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3407 				      GB_ADDR_CONFIG, NUM_PIPES);
3408 
3409 	adev->gfx.config.max_tile_pipes =
3410 		adev->gfx.config.gb_addr_config_fields.num_pipes;
3411 
3412 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
3413 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3414 				      GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
3415 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
3416 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3417 				      GB_ADDR_CONFIG, NUM_RB_PER_SE);
3418 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
3419 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3420 				      GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
3421 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
3422 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3423 				      GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
3424 
3425 	return 0;
3426 }
3427 
3428 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev)
3429 {
3430 	uint32_t data;
3431 
3432 	data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG);
3433 	data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK;
3434 	WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data);
3435 
3436 	data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG);
3437 	data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK;
3438 	WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data);
3439 }
3440 
3441 static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev)
3442 {
3443 	if (amdgpu_sriov_vf(adev))
3444 		return;
3445 
3446 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3447 	case IP_VERSION(12, 0, 0):
3448 	case IP_VERSION(12, 0, 1):
3449 		if (adev->rev_id == 0)
3450 			soc15_program_register_sequence(adev,
3451 					golden_settings_gc_12_0,
3452 					(const u32)ARRAY_SIZE(golden_settings_gc_12_0));
3453 		break;
3454 	default:
3455 		break;
3456 	}
3457 }
3458 
3459 static int gfx_v12_0_hw_init(void *handle)
3460 {
3461 	int r;
3462 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3463 
3464 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
3465 		if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3466 			/* RLC autoload sequence 1: Program rlc ram */
3467 			if (adev->gfx.imu.funcs->program_rlc_ram)
3468 				adev->gfx.imu.funcs->program_rlc_ram(adev);
3469 		}
3470 		/* rlc autoload firmware */
3471 		r = gfx_v12_0_rlc_backdoor_autoload_enable(adev);
3472 		if (r)
3473 			return r;
3474 	} else {
3475 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3476 			if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3477 				if (adev->gfx.imu.funcs->load_microcode)
3478 					adev->gfx.imu.funcs->load_microcode(adev);
3479 				if (adev->gfx.imu.funcs->setup_imu)
3480 					adev->gfx.imu.funcs->setup_imu(adev);
3481 				if (adev->gfx.imu.funcs->start_imu)
3482 					adev->gfx.imu.funcs->start_imu(adev);
3483 			}
3484 
3485 			/* disable gpa mode in backdoor loading */
3486 			gfx_v12_0_disable_gpa_mode(adev);
3487 		}
3488 	}
3489 
3490 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) ||
3491 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
3492 		r = gfx_v12_0_wait_for_rlc_autoload_complete(adev);
3493 		if (r) {
3494 			dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r);
3495 			return r;
3496 		}
3497 	}
3498 
3499 	if (!amdgpu_emu_mode)
3500 		gfx_v12_0_init_golden_registers(adev);
3501 
3502 	adev->gfx.is_poweron = true;
3503 
3504 	if (get_gb_addr_config(adev))
3505 		DRM_WARN("Invalid gb_addr_config !\n");
3506 
3507 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
3508 		gfx_v12_0_config_gfx_rs64(adev);
3509 
3510 	r = gfx_v12_0_gfxhub_enable(adev);
3511 	if (r)
3512 		return r;
3513 
3514 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT ||
3515 	     adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) &&
3516 	     (amdgpu_dpm == 1)) {
3517 		/**
3518 		 * For gfx 12, rlc firmware loading relies on smu firmware is
3519 		 * loaded firstly, so in direct type, it has to load smc ucode
3520 		 * here before rlc.
3521 		 */
3522 		r = amdgpu_pm_load_smu_firmware(adev, NULL);
3523 		if (r)
3524 			return r;
3525 	}
3526 
3527 	gfx_v12_0_constants_init(adev);
3528 
3529 	if (adev->nbio.funcs->gc_doorbell_init)
3530 		adev->nbio.funcs->gc_doorbell_init(adev);
3531 
3532 	r = gfx_v12_0_rlc_resume(adev);
3533 	if (r)
3534 		return r;
3535 
3536 	/*
3537 	 * init golden registers and rlc resume may override some registers,
3538 	 * reconfig them here
3539 	 */
3540 	gfx_v12_0_tcp_harvest(adev);
3541 
3542 	r = gfx_v12_0_cp_resume(adev);
3543 	if (r)
3544 		return r;
3545 
3546 	return r;
3547 }
3548 
3549 static int gfx_v12_0_kiq_disable_kgq(struct amdgpu_device *adev)
3550 {
3551 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
3552 	struct amdgpu_ring *kiq_ring = &kiq->ring;
3553 	int i, r = 0;
3554 
3555 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
3556 		return -EINVAL;
3557 
3558 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size *
3559 					adev->gfx.num_gfx_rings))
3560 		return -ENOMEM;
3561 
3562 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
3563 		kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.gfx_ring[i],
3564 					   PREEMPT_QUEUES, 0, 0);
3565 
3566 	if (adev->gfx.kiq[0].ring.sched.ready)
3567 		r = amdgpu_ring_test_helper(kiq_ring);
3568 
3569 	return r;
3570 }
3571 
3572 static int gfx_v12_0_hw_fini(void *handle)
3573 {
3574 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3575 	int r;
3576 	uint32_t tmp;
3577 
3578 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3579 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3580 
3581 	if (!adev->no_hw_access) {
3582 		if (amdgpu_async_gfx_ring) {
3583 			r = gfx_v12_0_kiq_disable_kgq(adev);
3584 			if (r)
3585 				DRM_ERROR("KGQ disable failed\n");
3586 		}
3587 
3588 		if (amdgpu_gfx_disable_kcq(adev, 0))
3589 			DRM_ERROR("KCQ disable failed\n");
3590 
3591 		amdgpu_mes_kiq_hw_fini(adev);
3592 	}
3593 
3594 	if (amdgpu_sriov_vf(adev)) {
3595 		gfx_v12_0_cp_gfx_enable(adev, false);
3596 		/* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
3597 		tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
3598 		tmp &= 0xffffff00;
3599 		WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
3600 
3601 		return 0;
3602 	}
3603 	gfx_v12_0_cp_enable(adev, false);
3604 	gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3605 
3606 	adev->gfxhub.funcs->gart_disable(adev);
3607 
3608 	adev->gfx.is_poweron = false;
3609 
3610 	return 0;
3611 }
3612 
3613 static int gfx_v12_0_suspend(void *handle)
3614 {
3615 	return gfx_v12_0_hw_fini(handle);
3616 }
3617 
3618 static int gfx_v12_0_resume(void *handle)
3619 {
3620 	return gfx_v12_0_hw_init(handle);
3621 }
3622 
3623 static bool gfx_v12_0_is_idle(void *handle)
3624 {
3625 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3626 
3627 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS),
3628 				GRBM_STATUS, GUI_ACTIVE))
3629 		return false;
3630 	else
3631 		return true;
3632 }
3633 
3634 static int gfx_v12_0_wait_for_idle(void *handle)
3635 {
3636 	unsigned i;
3637 	u32 tmp;
3638 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3639 
3640 	for (i = 0; i < adev->usec_timeout; i++) {
3641 		/* read MC_STATUS */
3642 		tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) &
3643 			GRBM_STATUS__GUI_ACTIVE_MASK;
3644 
3645 		if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3646 			return 0;
3647 		udelay(1);
3648 	}
3649 	return -ETIMEDOUT;
3650 }
3651 
3652 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3653 {
3654 	uint64_t clock = 0;
3655 
3656 	if (adev->smuio.funcs &&
3657 	    adev->smuio.funcs->get_gpu_clock_counter)
3658 		clock = adev->smuio.funcs->get_gpu_clock_counter(adev);
3659 	else
3660 		dev_warn(adev->dev, "query gpu clock counter is not supported\n");
3661 
3662 	return clock;
3663 }
3664 
3665 static int gfx_v12_0_early_init(void *handle)
3666 {
3667 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3668 
3669 	adev->gfx.funcs = &gfx_v12_0_gfx_funcs;
3670 
3671 	adev->gfx.num_gfx_rings = GFX12_NUM_GFX_RINGS;
3672 	adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev),
3673 					  AMDGPU_MAX_COMPUTE_RINGS);
3674 
3675 	gfx_v12_0_set_kiq_pm4_funcs(adev);
3676 	gfx_v12_0_set_ring_funcs(adev);
3677 	gfx_v12_0_set_irq_funcs(adev);
3678 	gfx_v12_0_set_rlc_funcs(adev);
3679 	gfx_v12_0_set_mqd_funcs(adev);
3680 	gfx_v12_0_set_imu_funcs(adev);
3681 
3682 	gfx_v12_0_init_rlcg_reg_access_ctrl(adev);
3683 
3684 	return gfx_v12_0_init_microcode(adev);
3685 }
3686 
3687 static int gfx_v12_0_late_init(void *handle)
3688 {
3689 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3690 	int r;
3691 
3692 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3693 	if (r)
3694 		return r;
3695 
3696 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3697 	if (r)
3698 		return r;
3699 
3700 	return 0;
3701 }
3702 
3703 static bool gfx_v12_0_is_rlc_enabled(struct amdgpu_device *adev)
3704 {
3705 	uint32_t rlc_cntl;
3706 
3707 	/* if RLC is not enabled, do nothing */
3708 	rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL);
3709 	return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
3710 }
3711 
3712 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev,
3713 				    int xcc_id)
3714 {
3715 	uint32_t data;
3716 	unsigned i;
3717 
3718 	data = RLC_SAFE_MODE__CMD_MASK;
3719 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
3720 
3721 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data);
3722 
3723 	/* wait for RLC_SAFE_MODE */
3724 	for (i = 0; i < adev->usec_timeout; i++) {
3725 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE),
3726 				   RLC_SAFE_MODE, CMD))
3727 			break;
3728 		udelay(1);
3729 	}
3730 }
3731 
3732 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev,
3733 				      int xcc_id)
3734 {
3735 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK);
3736 }
3737 
3738 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
3739 				      bool enable)
3740 {
3741 	uint32_t def, data;
3742 
3743 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK))
3744 		return;
3745 
3746 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3747 
3748 	if (enable)
3749 		data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3750 	else
3751 		data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3752 
3753 	if (def != data)
3754 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3755 }
3756 
3757 static void gfx_v12_0_update_spm_vmid(struct amdgpu_device *adev,
3758 				      struct amdgpu_ring *ring,
3759 				      unsigned vmid)
3760 {
3761 	u32 reg, data;
3762 
3763 	reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3764 	if (amdgpu_sriov_is_pp_one_vf(adev))
3765 		data = RREG32_NO_KIQ(reg);
3766 	else
3767 		data = RREG32(reg);
3768 
3769 	data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
3770 	data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
3771 
3772 	if (amdgpu_sriov_is_pp_one_vf(adev))
3773 		WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data);
3774 	else
3775 		WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data);
3776 
3777 	if (ring
3778 	    && amdgpu_sriov_is_pp_one_vf(adev)
3779 	    && ((ring->funcs->type == AMDGPU_RING_TYPE_GFX)
3780 		|| (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) {
3781 		uint32_t reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3782 		amdgpu_ring_emit_wreg(ring, reg, data);
3783 	}
3784 }
3785 
3786 static const struct amdgpu_rlc_funcs gfx_v12_0_rlc_funcs = {
3787 	.is_rlc_enabled = gfx_v12_0_is_rlc_enabled,
3788 	.set_safe_mode = gfx_v12_0_set_safe_mode,
3789 	.unset_safe_mode = gfx_v12_0_unset_safe_mode,
3790 	.init = gfx_v12_0_rlc_init,
3791 	.get_csb_size = gfx_v12_0_get_csb_size,
3792 	.get_csb_buffer = gfx_v12_0_get_csb_buffer,
3793 	.resume = gfx_v12_0_rlc_resume,
3794 	.stop = gfx_v12_0_rlc_stop,
3795 	.reset = gfx_v12_0_rlc_reset,
3796 	.start = gfx_v12_0_rlc_start,
3797 	.update_spm_vmid = gfx_v12_0_update_spm_vmid,
3798 };
3799 
3800 #if 0
3801 static void gfx_v12_cntl_power_gating(struct amdgpu_device *adev, bool enable)
3802 {
3803 	/* TODO */
3804 }
3805 
3806 static void gfx_v12_cntl_pg(struct amdgpu_device *adev, bool enable)
3807 {
3808 	/* TODO */
3809 }
3810 #endif
3811 
3812 static int gfx_v12_0_set_powergating_state(void *handle,
3813 					   enum amd_powergating_state state)
3814 {
3815 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3816 	bool enable = (state == AMD_PG_STATE_GATE);
3817 
3818 	if (amdgpu_sriov_vf(adev))
3819 		return 0;
3820 
3821 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3822 	case IP_VERSION(12, 0, 0):
3823 	case IP_VERSION(12, 0, 1):
3824 		amdgpu_gfx_off_ctrl(adev, enable);
3825 		break;
3826 	default:
3827 		break;
3828 	}
3829 
3830 	return 0;
3831 }
3832 
3833 static void gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
3834 						       bool enable)
3835 {
3836 	uint32_t def, data;
3837 
3838 	if (!(adev->cg_flags &
3839 	      (AMD_CG_SUPPORT_GFX_CGCG |
3840 	      AMD_CG_SUPPORT_GFX_CGLS |
3841 	      AMD_CG_SUPPORT_GFX_3D_CGCG |
3842 	      AMD_CG_SUPPORT_GFX_3D_CGLS)))
3843 		return;
3844 
3845 	if (enable) {
3846 		def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3847 
3848 		/* unset CGCG override */
3849 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
3850 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
3851 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3852 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3853 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG ||
3854 		    adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
3855 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
3856 
3857 		/* update CGCG override bits */
3858 		if (def != data)
3859 			WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3860 
3861 		/* enable cgcg FSM(0x0000363F) */
3862 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
3863 
3864 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) {
3865 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK;
3866 			data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3867 				 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3868 		}
3869 
3870 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) {
3871 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK;
3872 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3873 				 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3874 		}
3875 
3876 		if (def != data)
3877 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
3878 
3879 		/* Program RLC_CGCG_CGLS_CTRL_3D */
3880 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
3881 
3882 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) {
3883 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK;
3884 			data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3885 				 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
3886 		}
3887 
3888 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) {
3889 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK;
3890 			data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3891 				 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
3892 		}
3893 
3894 		if (def != data)
3895 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
3896 
3897 		/* set IDLE_POLL_COUNT(0x00900100) */
3898 		def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL);
3899 
3900 		data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK);
3901 		data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3902 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3903 
3904 		if (def != data)
3905 			WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data);
3906 
3907 		data = RREG32_SOC15(GC, 0, regCP_INT_CNTL);
3908 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1);
3909 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1);
3910 		data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1);
3911 		data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1);
3912 		WREG32_SOC15(GC, 0, regCP_INT_CNTL, data);
3913 
3914 		data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
3915 		data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
3916 		WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
3917 
3918 		/* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
3919 		if (adev->sdma.num_instances > 1) {
3920 			data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
3921 			data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
3922 			WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
3923 		}
3924 	} else {
3925 		/* Program RLC_CGCG_CGLS_CTRL */
3926 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
3927 
3928 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
3929 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3930 
3931 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3932 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3933 
3934 		if (def != data)
3935 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
3936 
3937 		/* Program RLC_CGCG_CGLS_CTRL_3D */
3938 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
3939 
3940 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
3941 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
3942 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
3943 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
3944 
3945 		if (def != data)
3946 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
3947 
3948 		data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
3949 		data &= ~SDMA0_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK;
3950 		WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
3951 
3952 		/* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
3953 		if (adev->sdma.num_instances > 1) {
3954 			data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
3955 			data &= ~SDMA1_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK;
3956 			WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
3957 		}
3958 	}
3959 }
3960 
3961 static void gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
3962 						       bool enable)
3963 {
3964 	uint32_t data, def;
3965 	if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS)))
3966 		return;
3967 
3968 	/* It is disabled by HW by default */
3969 	if (enable) {
3970 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
3971 			/* 1 - RLC_CGTT_MGCG_OVERRIDE */
3972 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3973 
3974 			data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
3975 				  RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
3976 				  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
3977 
3978 			if (def != data)
3979 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3980 		}
3981 	} else {
3982 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
3983 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3984 
3985 			data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
3986 				 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
3987 				 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
3988 
3989 			if (def != data)
3990 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3991 		}
3992 	}
3993 }
3994 
3995 static void gfx_v12_0_update_repeater_fgcg(struct amdgpu_device *adev,
3996 					   bool enable)
3997 {
3998 	uint32_t def, data;
3999 
4000 	if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG))
4001 		return;
4002 
4003 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4004 
4005 	if (enable)
4006 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4007 				  RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK);
4008 	else
4009 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4010 				RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK;
4011 
4012 	if (def != data)
4013 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4014 }
4015 
4016 static void gfx_v12_0_update_sram_fgcg(struct amdgpu_device *adev,
4017 				       bool enable)
4018 {
4019 	uint32_t def, data;
4020 
4021 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG))
4022 		return;
4023 
4024 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4025 
4026 	if (enable)
4027 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4028 	else
4029 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4030 
4031 	if (def != data)
4032 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4033 }
4034 
4035 static int gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4036 					    bool enable)
4037 {
4038 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4039 
4040 	gfx_v12_0_update_coarse_grain_clock_gating(adev, enable);
4041 
4042 	gfx_v12_0_update_medium_grain_clock_gating(adev, enable);
4043 
4044 	gfx_v12_0_update_repeater_fgcg(adev, enable);
4045 
4046 	gfx_v12_0_update_sram_fgcg(adev, enable);
4047 
4048 	gfx_v12_0_update_perf_clk(adev, enable);
4049 
4050 	if (adev->cg_flags &
4051 	    (AMD_CG_SUPPORT_GFX_MGCG |
4052 	     AMD_CG_SUPPORT_GFX_CGLS |
4053 	     AMD_CG_SUPPORT_GFX_CGCG |
4054 	     AMD_CG_SUPPORT_GFX_3D_CGCG |
4055 	     AMD_CG_SUPPORT_GFX_3D_CGLS))
4056 		gfx_v12_0_enable_gui_idle_interrupt(adev, enable);
4057 
4058 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4059 
4060 	return 0;
4061 }
4062 
4063 static int gfx_v12_0_set_clockgating_state(void *handle,
4064 					   enum amd_clockgating_state state)
4065 {
4066 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4067 
4068 	if (amdgpu_sriov_vf(adev))
4069 		return 0;
4070 
4071 	switch (adev->ip_versions[GC_HWIP][0]) {
4072 	case IP_VERSION(12, 0, 0):
4073 	case IP_VERSION(12, 0, 1):
4074 		gfx_v12_0_update_gfx_clock_gating(adev,
4075 						  state == AMD_CG_STATE_GATE);
4076 		break;
4077 	default:
4078 		break;
4079 	}
4080 
4081 	return 0;
4082 }
4083 
4084 static void gfx_v12_0_get_clockgating_state(void *handle, u64 *flags)
4085 {
4086 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4087 	int data;
4088 
4089 	/* AMD_CG_SUPPORT_GFX_MGCG */
4090 	data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4091 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4092 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
4093 
4094 	/* AMD_CG_SUPPORT_REPEATER_FGCG */
4095 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK))
4096 		*flags |= AMD_CG_SUPPORT_REPEATER_FGCG;
4097 
4098 	/* AMD_CG_SUPPORT_GFX_FGCG */
4099 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK))
4100 		*flags |= AMD_CG_SUPPORT_GFX_FGCG;
4101 
4102 	/* AMD_CG_SUPPORT_GFX_PERF_CLK */
4103 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK))
4104 		*flags |= AMD_CG_SUPPORT_GFX_PERF_CLK;
4105 
4106 	/* AMD_CG_SUPPORT_GFX_CGCG */
4107 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4108 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4109 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
4110 
4111 	/* AMD_CG_SUPPORT_GFX_CGLS */
4112 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4113 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
4114 
4115 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
4116 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4117 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4118 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4119 
4120 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
4121 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4122 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4123 }
4124 
4125 static u64 gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4126 {
4127 	/* gfx12 is 32bit rptr*/
4128 	return *(uint32_t *)ring->rptr_cpu_addr;
4129 }
4130 
4131 static u64 gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4132 {
4133 	struct amdgpu_device *adev = ring->adev;
4134 	u64 wptr;
4135 
4136 	/* XXX check if swapping is necessary on BE */
4137 	if (ring->use_doorbell) {
4138 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4139 	} else {
4140 		wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR);
4141 		wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32;
4142 	}
4143 
4144 	return wptr;
4145 }
4146 
4147 static void gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4148 {
4149 	struct amdgpu_device *adev = ring->adev;
4150 	uint32_t *wptr_saved;
4151 	uint32_t *is_queue_unmap;
4152 	uint64_t aggregated_db_index;
4153 	uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_GFX].mqd_size;
4154 	uint64_t wptr_tmp;
4155 
4156 	if (ring->is_mes_queue) {
4157 		wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
4158 		is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
4159 					      sizeof(uint32_t));
4160 		aggregated_db_index =
4161 			amdgpu_mes_get_aggregated_doorbell_index(adev,
4162 								 ring->hw_prio);
4163 
4164 		wptr_tmp = ring->wptr & ring->buf_mask;
4165 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
4166 		*wptr_saved = wptr_tmp;
4167 		/* assume doorbell always being used by mes mapped queue */
4168 		if (*is_queue_unmap) {
4169 			WDOORBELL64(aggregated_db_index, wptr_tmp);
4170 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4171 		} else {
4172 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4173 
4174 			if (*is_queue_unmap)
4175 				WDOORBELL64(aggregated_db_index, wptr_tmp);
4176 		}
4177 	} else {
4178 		if (ring->use_doorbell) {
4179 			/* XXX check if swapping is necessary on BE */
4180 			atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4181 				     ring->wptr);
4182 			WDOORBELL64(ring->doorbell_index, ring->wptr);
4183 		} else {
4184 			WREG32_SOC15(GC, 0, regCP_RB0_WPTR,
4185 				     lower_32_bits(ring->wptr));
4186 			WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI,
4187 				     upper_32_bits(ring->wptr));
4188 		}
4189 	}
4190 }
4191 
4192 static u64 gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4193 {
4194 	/* gfx12 hardware is 32bit rptr */
4195 	return *(uint32_t *)ring->rptr_cpu_addr;
4196 }
4197 
4198 static u64 gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4199 {
4200 	u64 wptr;
4201 
4202 	/* XXX check if swapping is necessary on BE */
4203 	if (ring->use_doorbell)
4204 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4205 	else
4206 		BUG();
4207 	return wptr;
4208 }
4209 
4210 static void gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4211 {
4212 	struct amdgpu_device *adev = ring->adev;
4213 	uint32_t *wptr_saved;
4214 	uint32_t *is_queue_unmap;
4215 	uint64_t aggregated_db_index;
4216 	uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size;
4217 	uint64_t wptr_tmp;
4218 
4219 	if (ring->is_mes_queue) {
4220 		wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
4221 		is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
4222 					      sizeof(uint32_t));
4223 		aggregated_db_index =
4224 			amdgpu_mes_get_aggregated_doorbell_index(adev,
4225 								 ring->hw_prio);
4226 
4227 		wptr_tmp = ring->wptr & ring->buf_mask;
4228 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
4229 		*wptr_saved = wptr_tmp;
4230 		/* assume doorbell always used by mes mapped queue */
4231 		if (*is_queue_unmap) {
4232 			WDOORBELL64(aggregated_db_index, wptr_tmp);
4233 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4234 		} else {
4235 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4236 
4237 			if (*is_queue_unmap)
4238 				WDOORBELL64(aggregated_db_index, wptr_tmp);
4239 		}
4240 	} else {
4241 		/* XXX check if swapping is necessary on BE */
4242 		if (ring->use_doorbell) {
4243 			atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4244 				     ring->wptr);
4245 			WDOORBELL64(ring->doorbell_index, ring->wptr);
4246 		} else {
4247 			BUG(); /* only DOORBELL method supported on gfx12 now */
4248 		}
4249 	}
4250 }
4251 
4252 static void gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4253 {
4254 	struct amdgpu_device *adev = ring->adev;
4255 	u32 ref_and_mask, reg_mem_engine;
4256 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
4257 
4258 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4259 		switch (ring->me) {
4260 		case 1:
4261 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4262 			break;
4263 		case 2:
4264 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4265 			break;
4266 		default:
4267 			return;
4268 		}
4269 		reg_mem_engine = 0;
4270 	} else {
4271 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4272 		reg_mem_engine = 1; /* pfp */
4273 	}
4274 
4275 	gfx_v12_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4276 			       adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4277 			       adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4278 			       ref_and_mask, ref_and_mask, 0x20);
4279 }
4280 
4281 static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4282 				       struct amdgpu_job *job,
4283 				       struct amdgpu_ib *ib,
4284 				       uint32_t flags)
4285 {
4286 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4287 	u32 header, control = 0;
4288 
4289 	BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE);
4290 
4291 	header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4292 
4293 	control |= ib->length_dw | (vmid << 24);
4294 
4295 	if (ring->is_mes_queue)
4296 		/* inherit vmid from mqd */
4297 		control |= 0x400000;
4298 
4299 	amdgpu_ring_write(ring, header);
4300 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4301 	amdgpu_ring_write(ring,
4302 #ifdef __BIG_ENDIAN
4303 		(2 << 0) |
4304 #endif
4305 		lower_32_bits(ib->gpu_addr));
4306 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4307 	amdgpu_ring_write(ring, control);
4308 }
4309 
4310 static void gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4311 					   struct amdgpu_job *job,
4312 					   struct amdgpu_ib *ib,
4313 					   uint32_t flags)
4314 {
4315 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4316 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4317 
4318 	if (ring->is_mes_queue)
4319 		/* inherit vmid from mqd */
4320 		control |= 0x40000000;
4321 
4322 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4323 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4324 	amdgpu_ring_write(ring,
4325 #ifdef __BIG_ENDIAN
4326 				(2 << 0) |
4327 #endif
4328 				lower_32_bits(ib->gpu_addr));
4329 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4330 	amdgpu_ring_write(ring, control);
4331 }
4332 
4333 static void gfx_v12_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4334 				     u64 seq, unsigned flags)
4335 {
4336 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4337 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4338 
4339 	/* RELEASE_MEM - flush caches, send int */
4340 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4341 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4342 				 PACKET3_RELEASE_MEM_GCR_GL2_WB |
4343 				 PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4344 				 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4345 				 PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4346 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4347 				 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4348 
4349 	/*
4350 	 * the address should be Qword aligned if 64bit write, Dword
4351 	 * aligned if only send 32bit data low (discard data high)
4352 	 */
4353 	if (write64bit)
4354 		BUG_ON(addr & 0x7);
4355 	else
4356 		BUG_ON(addr & 0x3);
4357 	amdgpu_ring_write(ring, lower_32_bits(addr));
4358 	amdgpu_ring_write(ring, upper_32_bits(addr));
4359 	amdgpu_ring_write(ring, lower_32_bits(seq));
4360 	amdgpu_ring_write(ring, upper_32_bits(seq));
4361 	amdgpu_ring_write(ring, ring->is_mes_queue ?
4362 			 (ring->hw_queue_id | AMDGPU_FENCE_MES_QUEUE_FLAG) : 0);
4363 }
4364 
4365 static void gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4366 {
4367 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4368 	uint32_t seq = ring->fence_drv.sync_seq;
4369 	uint64_t addr = ring->fence_drv.gpu_addr;
4370 
4371 	gfx_v12_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4372 			       upper_32_bits(addr), seq, 0xffffffff, 4);
4373 }
4374 
4375 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
4376 				   uint16_t pasid, uint32_t flush_type,
4377 				   bool all_hub, uint8_t dst_sel)
4378 {
4379 	amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
4380 	amdgpu_ring_write(ring,
4381 			  PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) |
4382 			  PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
4383 			  PACKET3_INVALIDATE_TLBS_PASID(pasid) |
4384 			  PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
4385 }
4386 
4387 static void gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4388 					 unsigned vmid, uint64_t pd_addr)
4389 {
4390 	if (ring->is_mes_queue)
4391 		gfx_v12_0_ring_invalidate_tlbs(ring, 0, 0, false, 0);
4392 	else
4393 		amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4394 
4395 	/* compute doesn't have PFP */
4396 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4397 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
4398 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4399 		amdgpu_ring_write(ring, 0x0);
4400 	}
4401 }
4402 
4403 static void gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4404 					  u64 seq, unsigned int flags)
4405 {
4406 	struct amdgpu_device *adev = ring->adev;
4407 
4408 	/* we only allocate 32bit for each seq wb address */
4409 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4410 
4411 	/* write fence seq to the "addr" */
4412 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4413 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4414 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4415 	amdgpu_ring_write(ring, lower_32_bits(addr));
4416 	amdgpu_ring_write(ring, upper_32_bits(addr));
4417 	amdgpu_ring_write(ring, lower_32_bits(seq));
4418 
4419 	if (flags & AMDGPU_FENCE_FLAG_INT) {
4420 		/* set register to trigger INT */
4421 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4422 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4423 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4424 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS));
4425 		amdgpu_ring_write(ring, 0);
4426 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4427 	}
4428 }
4429 
4430 static void gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
4431 					 uint32_t flags)
4432 {
4433 	uint32_t dw2 = 0;
4434 
4435 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4436 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4437 		/* set load_global_config & load_global_uconfig */
4438 		dw2 |= 0x8001;
4439 		/* set load_cs_sh_regs */
4440 		dw2 |= 0x01000000;
4441 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
4442 		dw2 |= 0x10002;
4443 	}
4444 
4445 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4446 	amdgpu_ring_write(ring, dw2);
4447 	amdgpu_ring_write(ring, 0);
4448 }
4449 
4450 static unsigned gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring,
4451 						   uint64_t addr)
4452 {
4453 	unsigned ret;
4454 
4455 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4456 	amdgpu_ring_write(ring, lower_32_bits(addr));
4457 	amdgpu_ring_write(ring, upper_32_bits(addr));
4458 	/* discard following DWs if *cond_exec_gpu_addr==0 */
4459 	amdgpu_ring_write(ring, 0);
4460 	ret = ring->wptr & ring->buf_mask;
4461 	/* patch dummy value later */
4462 	amdgpu_ring_write(ring, 0);
4463 
4464 	return ret;
4465 }
4466 
4467 static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring)
4468 {
4469 	int i, r = 0;
4470 	struct amdgpu_device *adev = ring->adev;
4471 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
4472 	struct amdgpu_ring *kiq_ring = &kiq->ring;
4473 	unsigned long flags;
4474 
4475 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4476 		return -EINVAL;
4477 
4478 	spin_lock_irqsave(&kiq->ring_lock, flags);
4479 
4480 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
4481 		spin_unlock_irqrestore(&kiq->ring_lock, flags);
4482 		return -ENOMEM;
4483 	}
4484 
4485 	/* assert preemption condition */
4486 	amdgpu_ring_set_preempt_cond_exec(ring, false);
4487 
4488 	/* assert IB preemption, emit the trailing fence */
4489 	kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4490 				   ring->trail_fence_gpu_addr,
4491 				   ++ring->trail_seq);
4492 	amdgpu_ring_commit(kiq_ring);
4493 
4494 	spin_unlock_irqrestore(&kiq->ring_lock, flags);
4495 
4496 	/* poll the trailing fence */
4497 	for (i = 0; i < adev->usec_timeout; i++) {
4498 		if (ring->trail_seq ==
4499 		    le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4500 			break;
4501 		udelay(1);
4502 	}
4503 
4504 	if (i >= adev->usec_timeout) {
4505 		r = -EINVAL;
4506 		DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4507 	}
4508 
4509 	/* deassert preemption condition */
4510 	amdgpu_ring_set_preempt_cond_exec(ring, true);
4511 	return r;
4512 }
4513 
4514 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring,
4515 					   bool start,
4516 					   bool secure)
4517 {
4518 	uint32_t v = secure ? FRAME_TMZ : 0;
4519 
4520 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4521 	amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1));
4522 }
4523 
4524 static void gfx_v12_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg,
4525 				     uint32_t reg_val_offs)
4526 {
4527 	struct amdgpu_device *adev = ring->adev;
4528 
4529 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4530 	amdgpu_ring_write(ring, 0 |	/* src: register*/
4531 				(5 << 8) |	/* dst: memory */
4532 				(1 << 20));	/* write confirm */
4533 	amdgpu_ring_write(ring, reg);
4534 	amdgpu_ring_write(ring, 0);
4535 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4536 				reg_val_offs * 4));
4537 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4538 				reg_val_offs * 4));
4539 }
4540 
4541 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring,
4542 				     uint32_t reg,
4543 				     uint32_t val)
4544 {
4545 	uint32_t cmd = 0;
4546 
4547 	switch (ring->funcs->type) {
4548 	case AMDGPU_RING_TYPE_GFX:
4549 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4550 		break;
4551 	case AMDGPU_RING_TYPE_KIQ:
4552 		cmd = (1 << 16); /* no inc addr */
4553 		break;
4554 	default:
4555 		cmd = WR_CONFIRM;
4556 		break;
4557 	}
4558 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4559 	amdgpu_ring_write(ring, cmd);
4560 	amdgpu_ring_write(ring, reg);
4561 	amdgpu_ring_write(ring, 0);
4562 	amdgpu_ring_write(ring, val);
4563 }
4564 
4565 static void gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4566 					uint32_t val, uint32_t mask)
4567 {
4568 	gfx_v12_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4569 }
4570 
4571 static void gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4572 						   uint32_t reg0, uint32_t reg1,
4573 						   uint32_t ref, uint32_t mask)
4574 {
4575 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4576 
4577 	gfx_v12_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4578 			       ref, mask, 0x20);
4579 }
4580 
4581 static void gfx_v12_0_ring_soft_recovery(struct amdgpu_ring *ring,
4582 					 unsigned vmid)
4583 {
4584 	struct amdgpu_device *adev = ring->adev;
4585 	uint32_t value = 0;
4586 
4587 	value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
4588 	value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
4589 	value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
4590 	value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
4591 	WREG32_SOC15(GC, 0, regSQ_CMD, value);
4592 }
4593 
4594 static void
4595 gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4596 				      uint32_t me, uint32_t pipe,
4597 				      enum amdgpu_interrupt_state state)
4598 {
4599 	uint32_t cp_int_cntl, cp_int_cntl_reg;
4600 
4601 	if (!me) {
4602 		switch (pipe) {
4603 		case 0:
4604 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
4605 			break;
4606 		default:
4607 			DRM_DEBUG("invalid pipe %d\n", pipe);
4608 			return;
4609 		}
4610 	} else {
4611 		DRM_DEBUG("invalid me %d\n", me);
4612 		return;
4613 	}
4614 
4615 	switch (state) {
4616 	case AMDGPU_IRQ_STATE_DISABLE:
4617 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4618 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4619 					    TIME_STAMP_INT_ENABLE, 0);
4620 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4621 					    GENERIC0_INT_ENABLE, 0);
4622 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4623 		break;
4624 	case AMDGPU_IRQ_STATE_ENABLE:
4625 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4626 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4627 					    TIME_STAMP_INT_ENABLE, 1);
4628 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4629 					    GENERIC0_INT_ENABLE, 1);
4630 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4631 		break;
4632 	default:
4633 		break;
4634 	}
4635 }
4636 
4637 static void gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4638 						     int me, int pipe,
4639 						     enum amdgpu_interrupt_state state)
4640 {
4641 	u32 mec_int_cntl, mec_int_cntl_reg;
4642 
4643 	/*
4644 	 * amdgpu controls only the first MEC. That's why this function only
4645 	 * handles the setting of interrupts for this specific MEC. All other
4646 	 * pipes' interrupts are set by amdkfd.
4647 	 */
4648 
4649 	if (me == 1) {
4650 		switch (pipe) {
4651 		case 0:
4652 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
4653 			break;
4654 		case 1:
4655 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
4656 			break;
4657 		default:
4658 			DRM_DEBUG("invalid pipe %d\n", pipe);
4659 			return;
4660 		}
4661 	} else {
4662 		DRM_DEBUG("invalid me %d\n", me);
4663 		return;
4664 	}
4665 
4666 	switch (state) {
4667 	case AMDGPU_IRQ_STATE_DISABLE:
4668 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4669 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4670 					     TIME_STAMP_INT_ENABLE, 0);
4671 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4672 					     GENERIC0_INT_ENABLE, 0);
4673 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4674 		break;
4675 	case AMDGPU_IRQ_STATE_ENABLE:
4676 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4677 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4678 					     TIME_STAMP_INT_ENABLE, 1);
4679 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4680 					     GENERIC0_INT_ENABLE, 1);
4681 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4682 		break;
4683 	default:
4684 		break;
4685 	}
4686 }
4687 
4688 static int gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4689 					    struct amdgpu_irq_src *src,
4690 					    unsigned type,
4691 					    enum amdgpu_interrupt_state state)
4692 {
4693 	switch (type) {
4694 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4695 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4696 		break;
4697 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4698 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4699 		break;
4700 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4701 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4702 		break;
4703 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4704 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4705 		break;
4706 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4707 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4708 		break;
4709 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4710 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4711 		break;
4712 	default:
4713 		break;
4714 	}
4715 	return 0;
4716 }
4717 
4718 static int gfx_v12_0_eop_irq(struct amdgpu_device *adev,
4719 			     struct amdgpu_irq_src *source,
4720 			     struct amdgpu_iv_entry *entry)
4721 {
4722 	int i;
4723 	u8 me_id, pipe_id, queue_id;
4724 	struct amdgpu_ring *ring;
4725 	uint32_t mes_queue_id = entry->src_data[0];
4726 
4727 	DRM_DEBUG("IH: CP EOP\n");
4728 
4729 	if (adev->enable_mes && (mes_queue_id & AMDGPU_FENCE_MES_QUEUE_FLAG)) {
4730 		struct amdgpu_mes_queue *queue;
4731 
4732 		mes_queue_id &= AMDGPU_FENCE_MES_QUEUE_ID_MASK;
4733 
4734 		spin_lock(&adev->mes.queue_id_lock);
4735 		queue = idr_find(&adev->mes.queue_id_idr, mes_queue_id);
4736 		if (queue) {
4737 			DRM_DEBUG("process mes queue id = %d\n", mes_queue_id);
4738 			amdgpu_fence_process(queue->ring);
4739 		}
4740 		spin_unlock(&adev->mes.queue_id_lock);
4741 	} else {
4742 		me_id = (entry->ring_id & 0x0c) >> 2;
4743 		pipe_id = (entry->ring_id & 0x03) >> 0;
4744 		queue_id = (entry->ring_id & 0x70) >> 4;
4745 
4746 		switch (me_id) {
4747 		case 0:
4748 			if (pipe_id == 0)
4749 				amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4750 			else
4751 				amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
4752 			break;
4753 		case 1:
4754 		case 2:
4755 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4756 				ring = &adev->gfx.compute_ring[i];
4757 				/* Per-queue interrupt is supported for MEC starting from VI.
4758 				 * The interrupt can only be enabled/disabled per pipe instead
4759 				 * of per queue.
4760 				 */
4761 				if ((ring->me == me_id) &&
4762 				    (ring->pipe == pipe_id) &&
4763 				    (ring->queue == queue_id))
4764 					amdgpu_fence_process(ring);
4765 			}
4766 			break;
4767 		}
4768 	}
4769 
4770 	return 0;
4771 }
4772 
4773 static int gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4774 					      struct amdgpu_irq_src *source,
4775 					      unsigned type,
4776 					      enum amdgpu_interrupt_state state)
4777 {
4778 	switch (state) {
4779 	case AMDGPU_IRQ_STATE_DISABLE:
4780 	case AMDGPU_IRQ_STATE_ENABLE:
4781 		WREG32_FIELD15_PREREG(GC, 0, CP_INT_CNTL_RING0,
4782 				      PRIV_REG_INT_ENABLE,
4783 				      state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4784 		break;
4785 	default:
4786 		break;
4787 	}
4788 
4789 	return 0;
4790 }
4791 
4792 static int gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4793 					       struct amdgpu_irq_src *source,
4794 					       unsigned type,
4795 					       enum amdgpu_interrupt_state state)
4796 {
4797 	switch (state) {
4798 	case AMDGPU_IRQ_STATE_DISABLE:
4799 	case AMDGPU_IRQ_STATE_ENABLE:
4800 		WREG32_FIELD15_PREREG(GC, 0, CP_INT_CNTL_RING0,
4801 			       PRIV_INSTR_INT_ENABLE,
4802 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4803 		break;
4804 	default:
4805 		break;
4806 	}
4807 
4808 	return 0;
4809 }
4810 
4811 static void gfx_v12_0_handle_priv_fault(struct amdgpu_device *adev,
4812 					struct amdgpu_iv_entry *entry)
4813 {
4814 	u8 me_id, pipe_id, queue_id;
4815 	struct amdgpu_ring *ring;
4816 	int i;
4817 
4818 	me_id = (entry->ring_id & 0x0c) >> 2;
4819 	pipe_id = (entry->ring_id & 0x03) >> 0;
4820 	queue_id = (entry->ring_id & 0x70) >> 4;
4821 
4822 	switch (me_id) {
4823 	case 0:
4824 		for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4825 			ring = &adev->gfx.gfx_ring[i];
4826 			/* we only enabled 1 gfx queue per pipe for now */
4827 			if (ring->me == me_id && ring->pipe == pipe_id)
4828 				drm_sched_fault(&ring->sched);
4829 		}
4830 		break;
4831 	case 1:
4832 	case 2:
4833 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4834 			ring = &adev->gfx.compute_ring[i];
4835 			if (ring->me == me_id && ring->pipe == pipe_id &&
4836 			    ring->queue == queue_id)
4837 				drm_sched_fault(&ring->sched);
4838 		}
4839 		break;
4840 	default:
4841 		BUG();
4842 		break;
4843 	}
4844 }
4845 
4846 static int gfx_v12_0_priv_reg_irq(struct amdgpu_device *adev,
4847 				  struct amdgpu_irq_src *source,
4848 				  struct amdgpu_iv_entry *entry)
4849 {
4850 	DRM_ERROR("Illegal register access in command stream\n");
4851 	gfx_v12_0_handle_priv_fault(adev, entry);
4852 	return 0;
4853 }
4854 
4855 static int gfx_v12_0_priv_inst_irq(struct amdgpu_device *adev,
4856 				   struct amdgpu_irq_src *source,
4857 				   struct amdgpu_iv_entry *entry)
4858 {
4859 	DRM_ERROR("Illegal instruction in command stream\n");
4860 	gfx_v12_0_handle_priv_fault(adev, entry);
4861 	return 0;
4862 }
4863 
4864 static void gfx_v12_0_emit_mem_sync(struct amdgpu_ring *ring)
4865 {
4866 	const unsigned int gcr_cntl =
4867 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) |
4868 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) |
4869 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) |
4870 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) |
4871 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) |
4872 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) |
4873 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) |
4874 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1);
4875 
4876 	/* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */
4877 	amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6));
4878 	amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */
4879 	amdgpu_ring_write(ring, 0xffffffff);  /* CP_COHER_SIZE */
4880 	amdgpu_ring_write(ring, 0xffffff);  /* CP_COHER_SIZE_HI */
4881 	amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */
4882 	amdgpu_ring_write(ring, 0);  /* CP_COHER_BASE_HI */
4883 	amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */
4884 	amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
4885 }
4886 
4887 static void gfx_v12_ip_print(void *handle, struct drm_printer *p)
4888 {
4889 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4890 	uint32_t i, j, k, reg, index = 0;
4891 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
4892 
4893 	if (!adev->gfx.ip_dump_core)
4894 		return;
4895 
4896 	for (i = 0; i < reg_count; i++)
4897 		drm_printf(p, "%-50s \t 0x%08x\n",
4898 			   gc_reg_list_12_0[i].reg_name,
4899 			   adev->gfx.ip_dump_core[i]);
4900 
4901 	/* print compute queue registers for all instances */
4902 	if (!adev->gfx.ip_dump_compute_queues)
4903 		return;
4904 
4905 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
4906 	drm_printf(p, "\nnum_mec: %d num_pipe: %d num_queue: %d\n",
4907 		   adev->gfx.mec.num_mec,
4908 		   adev->gfx.mec.num_pipe_per_mec,
4909 		   adev->gfx.mec.num_queue_per_pipe);
4910 
4911 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4912 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4913 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
4914 				drm_printf(p, "\nmec %d, pipe %d, queue %d\n", i, j, k);
4915 				for (reg = 0; reg < reg_count; reg++) {
4916 					drm_printf(p, "%-50s \t 0x%08x\n",
4917 						   gc_cp_reg_list_12[reg].reg_name,
4918 						   adev->gfx.ip_dump_compute_queues[index + reg]);
4919 				}
4920 				index += reg_count;
4921 			}
4922 		}
4923 	}
4924 
4925 	/* print gfx queue registers for all instances */
4926 	if (!adev->gfx.ip_dump_gfx_queues)
4927 		return;
4928 
4929 	index = 0;
4930 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
4931 	drm_printf(p, "\nnum_me: %d num_pipe: %d num_queue: %d\n",
4932 		   adev->gfx.me.num_me,
4933 		   adev->gfx.me.num_pipe_per_me,
4934 		   adev->gfx.me.num_queue_per_pipe);
4935 
4936 	for (i = 0; i < adev->gfx.me.num_me; i++) {
4937 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4938 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
4939 				drm_printf(p, "\nme %d, pipe %d, queue %d\n", i, j, k);
4940 				for (reg = 0; reg < reg_count; reg++) {
4941 					drm_printf(p, "%-50s \t 0x%08x\n",
4942 						   gc_gfx_queue_reg_list_12[reg].reg_name,
4943 						   adev->gfx.ip_dump_gfx_queues[index + reg]);
4944 				}
4945 				index += reg_count;
4946 			}
4947 		}
4948 	}
4949 }
4950 
4951 static void gfx_v12_ip_dump(void *handle)
4952 {
4953 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4954 	uint32_t i, j, k, reg, index = 0;
4955 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
4956 
4957 	if (!adev->gfx.ip_dump_core)
4958 		return;
4959 
4960 	amdgpu_gfx_off_ctrl(adev, false);
4961 	for (i = 0; i < reg_count; i++)
4962 		adev->gfx.ip_dump_core[i] = RREG32(SOC15_REG_ENTRY_OFFSET(gc_reg_list_12_0[i]));
4963 	amdgpu_gfx_off_ctrl(adev, true);
4964 
4965 	/* dump compute queue registers for all instances */
4966 	if (!adev->gfx.ip_dump_compute_queues)
4967 		return;
4968 
4969 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
4970 	amdgpu_gfx_off_ctrl(adev, false);
4971 	mutex_lock(&adev->srbm_mutex);
4972 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4973 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4974 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
4975 				/* ME0 is for GFX so start from 1 for CP */
4976 				soc24_grbm_select(adev, adev->gfx.me.num_me + i, j, k, 0);
4977 				for (reg = 0; reg < reg_count; reg++) {
4978 					adev->gfx.ip_dump_compute_queues[index + reg] =
4979 						RREG32(SOC15_REG_ENTRY_OFFSET(
4980 							gc_cp_reg_list_12[reg]));
4981 				}
4982 				index += reg_count;
4983 			}
4984 		}
4985 	}
4986 	soc24_grbm_select(adev, 0, 0, 0, 0);
4987 	mutex_unlock(&adev->srbm_mutex);
4988 	amdgpu_gfx_off_ctrl(adev, true);
4989 
4990 	/* dump gfx queue registers for all instances */
4991 	if (!adev->gfx.ip_dump_gfx_queues)
4992 		return;
4993 
4994 	index = 0;
4995 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
4996 	amdgpu_gfx_off_ctrl(adev, false);
4997 	mutex_lock(&adev->srbm_mutex);
4998 	for (i = 0; i < adev->gfx.me.num_me; i++) {
4999 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5000 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5001 				soc24_grbm_select(adev, i, j, k, 0);
5002 
5003 				for (reg = 0; reg < reg_count; reg++) {
5004 					adev->gfx.ip_dump_gfx_queues[index + reg] =
5005 						RREG32(SOC15_REG_ENTRY_OFFSET(
5006 							gc_gfx_queue_reg_list_12[reg]));
5007 				}
5008 				index += reg_count;
5009 			}
5010 		}
5011 	}
5012 	soc24_grbm_select(adev, 0, 0, 0, 0);
5013 	mutex_unlock(&adev->srbm_mutex);
5014 	amdgpu_gfx_off_ctrl(adev, true);
5015 }
5016 
5017 static const struct amd_ip_funcs gfx_v12_0_ip_funcs = {
5018 	.name = "gfx_v12_0",
5019 	.early_init = gfx_v12_0_early_init,
5020 	.late_init = gfx_v12_0_late_init,
5021 	.sw_init = gfx_v12_0_sw_init,
5022 	.sw_fini = gfx_v12_0_sw_fini,
5023 	.hw_init = gfx_v12_0_hw_init,
5024 	.hw_fini = gfx_v12_0_hw_fini,
5025 	.suspend = gfx_v12_0_suspend,
5026 	.resume = gfx_v12_0_resume,
5027 	.is_idle = gfx_v12_0_is_idle,
5028 	.wait_for_idle = gfx_v12_0_wait_for_idle,
5029 	.set_clockgating_state = gfx_v12_0_set_clockgating_state,
5030 	.set_powergating_state = gfx_v12_0_set_powergating_state,
5031 	.get_clockgating_state = gfx_v12_0_get_clockgating_state,
5032 	.dump_ip_state = gfx_v12_ip_dump,
5033 	.print_ip_state = gfx_v12_ip_print,
5034 };
5035 
5036 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = {
5037 	.type = AMDGPU_RING_TYPE_GFX,
5038 	.align_mask = 0xff,
5039 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5040 	.support_64bit_ptrs = true,
5041 	.secure_submission_supported = true,
5042 	.get_rptr = gfx_v12_0_ring_get_rptr_gfx,
5043 	.get_wptr = gfx_v12_0_ring_get_wptr_gfx,
5044 	.set_wptr = gfx_v12_0_ring_set_wptr_gfx,
5045 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
5046 		5 + /* COND_EXEC */
5047 		7 + /* PIPELINE_SYNC */
5048 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5049 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5050 		2 + /* VM_FLUSH */
5051 		8 + /* FENCE for VM_FLUSH */
5052 		5 + /* COND_EXEC */
5053 		7 + /* HDP_flush */
5054 		4 + /* VGT_flush */
5055 		31 + /*	DE_META */
5056 		3 + /* CNTX_CTRL */
5057 		5 + /* HDP_INVL */
5058 		8 + 8 + /* FENCE x2 */
5059 		8, /* gfx_v12_0_emit_mem_sync */
5060 	.emit_ib_size =	4, /* gfx_v12_0_ring_emit_ib_gfx */
5061 	.emit_ib = gfx_v12_0_ring_emit_ib_gfx,
5062 	.emit_fence = gfx_v12_0_ring_emit_fence,
5063 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5064 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5065 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5066 	.test_ring = gfx_v12_0_ring_test_ring,
5067 	.test_ib = gfx_v12_0_ring_test_ib,
5068 	.insert_nop = amdgpu_ring_insert_nop,
5069 	.pad_ib = amdgpu_ring_generic_pad_ib,
5070 	.emit_cntxcntl = gfx_v12_0_ring_emit_cntxcntl,
5071 	.init_cond_exec = gfx_v12_0_ring_emit_init_cond_exec,
5072 	.preempt_ib = gfx_v12_0_ring_preempt_ib,
5073 	.emit_frame_cntl = gfx_v12_0_ring_emit_frame_cntl,
5074 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5075 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5076 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5077 	.soft_recovery = gfx_v12_0_ring_soft_recovery,
5078 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5079 };
5080 
5081 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = {
5082 	.type = AMDGPU_RING_TYPE_COMPUTE,
5083 	.align_mask = 0xff,
5084 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5085 	.support_64bit_ptrs = true,
5086 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5087 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5088 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5089 	.emit_frame_size =
5090 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5091 		5 + /* hdp invalidate */
5092 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5093 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5094 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5095 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5096 		8 + 8 + 8 + /* gfx_v12_0_ring_emit_fence x3 for user fence, vm fence */
5097 		8, /* gfx_v12_0_emit_mem_sync */
5098 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5099 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5100 	.emit_fence = gfx_v12_0_ring_emit_fence,
5101 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5102 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5103 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5104 	.test_ring = gfx_v12_0_ring_test_ring,
5105 	.test_ib = gfx_v12_0_ring_test_ib,
5106 	.insert_nop = amdgpu_ring_insert_nop,
5107 	.pad_ib = amdgpu_ring_generic_pad_ib,
5108 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5109 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5110 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5111 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5112 };
5113 
5114 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_kiq = {
5115 	.type = AMDGPU_RING_TYPE_KIQ,
5116 	.align_mask = 0xff,
5117 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5118 	.support_64bit_ptrs = true,
5119 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5120 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5121 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5122 	.emit_frame_size =
5123 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5124 		5 + /*hdp invalidate */
5125 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5126 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5127 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5128 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5129 		8 + 8 + 8, /* gfx_v12_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5130 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5131 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5132 	.emit_fence = gfx_v12_0_ring_emit_fence_kiq,
5133 	.test_ring = gfx_v12_0_ring_test_ring,
5134 	.test_ib = gfx_v12_0_ring_test_ib,
5135 	.insert_nop = amdgpu_ring_insert_nop,
5136 	.pad_ib = amdgpu_ring_generic_pad_ib,
5137 	.emit_rreg = gfx_v12_0_ring_emit_rreg,
5138 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5139 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5140 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5141 };
5142 
5143 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev)
5144 {
5145 	int i;
5146 
5147 	adev->gfx.kiq[0].ring.funcs = &gfx_v12_0_ring_funcs_kiq;
5148 
5149 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5150 		adev->gfx.gfx_ring[i].funcs = &gfx_v12_0_ring_funcs_gfx;
5151 
5152 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5153 		adev->gfx.compute_ring[i].funcs = &gfx_v12_0_ring_funcs_compute;
5154 }
5155 
5156 static const struct amdgpu_irq_src_funcs gfx_v12_0_eop_irq_funcs = {
5157 	.set = gfx_v12_0_set_eop_interrupt_state,
5158 	.process = gfx_v12_0_eop_irq,
5159 };
5160 
5161 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_reg_irq_funcs = {
5162 	.set = gfx_v12_0_set_priv_reg_fault_state,
5163 	.process = gfx_v12_0_priv_reg_irq,
5164 };
5165 
5166 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_inst_irq_funcs = {
5167 	.set = gfx_v12_0_set_priv_inst_fault_state,
5168 	.process = gfx_v12_0_priv_inst_irq,
5169 };
5170 
5171 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev)
5172 {
5173 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5174 	adev->gfx.eop_irq.funcs = &gfx_v12_0_eop_irq_funcs;
5175 
5176 	adev->gfx.priv_reg_irq.num_types = 1;
5177 	adev->gfx.priv_reg_irq.funcs = &gfx_v12_0_priv_reg_irq_funcs;
5178 
5179 	adev->gfx.priv_inst_irq.num_types = 1;
5180 	adev->gfx.priv_inst_irq.funcs = &gfx_v12_0_priv_inst_irq_funcs;
5181 }
5182 
5183 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev)
5184 {
5185 	if (adev->flags & AMD_IS_APU)
5186 		adev->gfx.imu.mode = MISSION_MODE;
5187 	else
5188 		adev->gfx.imu.mode = DEBUG_MODE;
5189 
5190 	adev->gfx.imu.funcs = &gfx_v12_0_imu_funcs;
5191 }
5192 
5193 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev)
5194 {
5195 	adev->gfx.rlc.funcs = &gfx_v12_0_rlc_funcs;
5196 }
5197 
5198 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev)
5199 {
5200 	/* set gfx eng mqd */
5201 	adev->mqds[AMDGPU_HW_IP_GFX].mqd_size =
5202 		sizeof(struct v12_gfx_mqd);
5203 	adev->mqds[AMDGPU_HW_IP_GFX].init_mqd =
5204 		gfx_v12_0_gfx_mqd_init;
5205 	/* set compute eng mqd */
5206 	adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size =
5207 		sizeof(struct v12_compute_mqd);
5208 	adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd =
5209 		gfx_v12_0_compute_mqd_init;
5210 }
5211 
5212 static void gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5213 							  u32 bitmap)
5214 {
5215 	u32 data;
5216 
5217 	if (!bitmap)
5218 		return;
5219 
5220 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5221 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5222 
5223 	WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data);
5224 }
5225 
5226 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5227 {
5228 	u32 data, wgp_bitmask;
5229 	data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG);
5230 	data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG);
5231 
5232 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5233 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5234 
5235 	wgp_bitmask =
5236 		amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5237 
5238 	return (~data) & wgp_bitmask;
5239 }
5240 
5241 static u32 gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5242 {
5243 	u32 wgp_idx, wgp_active_bitmap;
5244 	u32 cu_bitmap_per_wgp, cu_active_bitmap;
5245 
5246 	wgp_active_bitmap = gfx_v12_0_get_wgp_active_bitmap_per_sh(adev);
5247 	cu_active_bitmap = 0;
5248 
5249 	for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5250 		/* if there is one WGP enabled, it means 2 CUs will be enabled */
5251 		cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5252 		if (wgp_active_bitmap & (1 << wgp_idx))
5253 			cu_active_bitmap |= cu_bitmap_per_wgp;
5254 	}
5255 
5256 	return cu_active_bitmap;
5257 }
5258 
5259 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
5260 				 struct amdgpu_cu_info *cu_info)
5261 {
5262 	int i, j, k, counter, active_cu_number = 0;
5263 	u32 mask, bitmap;
5264 	unsigned disable_masks[8 * 2];
5265 
5266 	if (!adev || !cu_info)
5267 		return -EINVAL;
5268 
5269 	amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2);
5270 
5271 	mutex_lock(&adev->grbm_idx_mutex);
5272 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5273 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5274 			bitmap = i * adev->gfx.config.max_sh_per_se + j;
5275 			if (!((gfx_v12_0_get_sa_active_bitmap(adev) >> bitmap) & 1))
5276 				continue;
5277 			mask = 1;
5278 			counter = 0;
5279 			gfx_v12_0_select_se_sh(adev, i, j, 0xffffffff, 0);
5280 			if (i < 8 && j < 2)
5281 				gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(
5282 					adev, disable_masks[i * 2 + j]);
5283 			bitmap = gfx_v12_0_get_cu_active_bitmap_per_sh(adev);
5284 
5285 			/**
5286 			 * GFX12 could support more than 4 SEs, while the bitmap
5287 			 * in cu_info struct is 4x4 and ioctl interface struct
5288 			 * drm_amdgpu_info_device should keep stable.
5289 			 * So we use last two columns of bitmap to store cu mask for
5290 			 * SEs 4 to 7, the layout of the bitmap is as below:
5291 			 *    SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]}
5292 			 *    SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]}
5293 			 *    SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]}
5294 			 *    SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]}
5295 			 *    SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]}
5296 			 *    SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]}
5297 			 *    SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]}
5298 			 *    SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]}
5299 			 */
5300 			cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap;
5301 
5302 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5303 				if (bitmap & mask)
5304 					counter++;
5305 
5306 				mask <<= 1;
5307 			}
5308 			active_cu_number += counter;
5309 		}
5310 	}
5311 	gfx_v12_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
5312 	mutex_unlock(&adev->grbm_idx_mutex);
5313 
5314 	cu_info->number = active_cu_number;
5315 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5316 
5317 	return 0;
5318 }
5319 
5320 const struct amdgpu_ip_block_version gfx_v12_0_ip_block = {
5321 	.type = AMD_IP_BLOCK_TYPE_GFX,
5322 	.major = 12,
5323 	.minor = 0,
5324 	.rev = 0,
5325 	.funcs = &gfx_v12_0_ip_funcs,
5326 };
5327