xref: /linux/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c (revision c6df6213a95fa9674cc48d77042141942dd0809b)
1 /*
2  * Copyright 2023 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 #include <linux/delay.h>
24 #include <linux/kernel.h>
25 #include <linux/firmware.h>
26 #include <linux/module.h>
27 #include <linux/pci.h>
28 #include "amdgpu.h"
29 #include "amdgpu_gfx.h"
30 #include "amdgpu_psp.h"
31 #include "amdgpu_smu.h"
32 #include "amdgpu_atomfirmware.h"
33 #include "imu_v12_0.h"
34 #include "soc24.h"
35 #include "nvd.h"
36 
37 #include "gc/gc_12_0_0_offset.h"
38 #include "gc/gc_12_0_0_sh_mask.h"
39 #include "soc24_enum.h"
40 #include "ivsrcid/gfx/irqsrcs_gfx_11_0_0.h"
41 
42 #include "soc15.h"
43 #include "soc15d.h"
44 #include "clearstate_gfx12.h"
45 #include "v12_structs.h"
46 #include "gfx_v12_0.h"
47 #include "nbif_v6_3_1.h"
48 #include "mes_v12_0.h"
49 
50 #define GFX12_NUM_GFX_RINGS	1
51 #define GFX12_MEC_HPD_SIZE	2048
52 
53 #define RLCG_UCODE_LOADING_START_ADDRESS	0x00002000L
54 
55 MODULE_FIRMWARE("amdgpu/gc_12_0_0_pfp.bin");
56 MODULE_FIRMWARE("amdgpu/gc_12_0_0_me.bin");
57 MODULE_FIRMWARE("amdgpu/gc_12_0_0_mec.bin");
58 MODULE_FIRMWARE("amdgpu/gc_12_0_0_rlc.bin");
59 MODULE_FIRMWARE("amdgpu/gc_12_0_0_toc.bin");
60 MODULE_FIRMWARE("amdgpu/gc_12_0_1_pfp.bin");
61 MODULE_FIRMWARE("amdgpu/gc_12_0_1_me.bin");
62 MODULE_FIRMWARE("amdgpu/gc_12_0_1_mec.bin");
63 MODULE_FIRMWARE("amdgpu/gc_12_0_1_rlc.bin");
64 MODULE_FIRMWARE("amdgpu/gc_12_0_1_toc.bin");
65 
66 static const struct amdgpu_hwip_reg_entry gc_reg_list_12_0[] = {
67 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS),
68 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS2),
69 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS3),
70 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT1),
71 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT2),
72 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT3),
73 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STALLED_STAT1),
74 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STALLED_STAT1),
75 	SOC15_REG_ENTRY_STR(GC, 0, regCP_BUSY_STAT),
76 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT),
77 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT),
78 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT2),
79 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT2),
80 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STATUS),
81 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_ERROR),
82 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HPD_STATUS0),
83 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_BASE),
84 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
85 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR),
86 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_BASE),
87 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_RPTR),
88 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_WPTR),
89 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
90 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_CMD_BUFSZ),
91 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
92 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
93 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ),
94 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_LO),
95 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_HI),
96 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BUFSZ),
97 	SOC15_REG_ENTRY_STR(GC, 0, regCPF_UTCL1_STATUS),
98 	SOC15_REG_ENTRY_STR(GC, 0, regCPC_UTCL1_STATUS),
99 	SOC15_REG_ENTRY_STR(GC, 0, regCPG_UTCL1_STATUS),
100 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS),
101 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS_2),
102 	SOC15_REG_ENTRY_STR(GC, 0, regPA_CL_CNTL_STATUS),
103 	SOC15_REG_ENTRY_STR(GC, 0, regRMI_UTCL1_STATUS),
104 	SOC15_REG_ENTRY_STR(GC, 0, regSQC_CACHES),
105 	SOC15_REG_ENTRY_STR(GC, 0, regSQG_STATUS),
106 	SOC15_REG_ENTRY_STR(GC, 0, regWD_UTCL1_STATUS),
107 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL),
108 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_LO32),
109 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_HI32),
110 	SOC15_REG_ENTRY_STR(GC, 0, regCP_DEBUG),
111 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_CNTL),
112 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_CNTL),
113 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_INSTR_PNTR),
114 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_INSTR_PNTR),
115 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_INSTR_PNTR),
116 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STATUS),
117 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR0),
118 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR1),
119 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_RS64_INSTR_PNTR),
120 
121 	/* cp header registers */
122 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
123 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
124 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
125 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
126 	/* SE status registers */
127 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE0),
128 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE1),
129 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE2),
130 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE3)
131 };
132 
133 static const struct amdgpu_hwip_reg_entry gc_cp_reg_list_12[] = {
134 	/* compute registers */
135 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_VMID),
136 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PERSISTENT_STATE),
137 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PIPE_PRIORITY),
138 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUEUE_PRIORITY),
139 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUANTUM),
140 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE),
141 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE_HI),
142 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_RPTR),
143 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR),
144 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI),
145 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL),
146 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_CONTROL),
147 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR),
148 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR_HI),
149 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_RPTR),
150 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_CONTROL),
151 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_REQUEST),
152 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR),
153 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI),
154 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_CONTROL),
155 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_RPTR),
156 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR),
157 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_EVENTS),
158 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_LO),
159 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_HI),
160 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_CONTROL),
161 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_OFFSET),
162 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_SIZE),
163 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_WG_STATE_OFFSET),
164 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_SIZE),
165 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_GDS_RESOURCE_STATE),
166 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_ERROR),
167 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR_MEM),
168 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_LO),
169 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_HI),
170 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_OFFSET),
171 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_DW_CNT),
172 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_WG_STATE_OFFSET),
173 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_STATUS)
174 };
175 
176 static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_12[] = {
177 	/* gfx queue registers */
178 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_ACTIVE),
179 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_VMID),
180 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY),
181 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUANTUM),
182 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE),
183 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE_HI),
184 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_OFFSET),
185 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CNTL),
186 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CSMD_RPTR),
187 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR),
188 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR_HI),
189 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST),
190 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_MAPPED),
191 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUE_MGR_CONTROL),
192 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_CONTROL0),
193 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_STATUS0),
194 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR),
195 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR_HI),
196 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO),
197 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI),
198 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
199 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
200 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
201 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
202 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ)
203 };
204 
205 static const struct soc15_reg_golden golden_settings_gc_12_0_rev0[] = {
206 	SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x0000000f, 0x0000000f),
207 	SOC15_REG_GOLDEN_VALUE(GC, 0, regCB_HW_CONTROL_1, 0x03000000, 0x03000000),
208 	SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL5, 0x00000070, 0x00000020)
209 };
210 
211 static const struct soc15_reg_golden golden_settings_gc_12_0[] = {
212 	SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x00008000, 0x00008000),
213 };
214 
215 #define DEFAULT_SH_MEM_CONFIG \
216 	((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
217 	 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
218 	 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
219 
220 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev);
221 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev);
222 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev);
223 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev);
224 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev);
225 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev);
226 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
227 				 struct amdgpu_cu_info *cu_info);
228 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev);
229 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
230 				   u32 sh_num, u32 instance, int xcc_id);
231 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
232 
233 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure);
234 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
235 				     uint32_t val);
236 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
237 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
238 					   uint16_t pasid, uint32_t flush_type,
239 					   bool all_hub, uint8_t dst_sel);
240 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id);
241 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id);
242 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
243 				      bool enable);
244 
245 static void gfx_v12_0_kiq_set_resources(struct amdgpu_ring *kiq_ring,
246 					uint64_t queue_mask)
247 {
248 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
249 	amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
250 			  PACKET3_SET_RESOURCES_QUEUE_TYPE(0));	/* vmid_mask:0 queue_type:0 (KIQ) */
251 	amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask));	/* queue mask lo */
252 	amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask));	/* queue mask hi */
253 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask lo */
254 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask hi */
255 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
256 	amdgpu_ring_write(kiq_ring, 0);
257 }
258 
259 static void gfx_v12_0_kiq_map_queues(struct amdgpu_ring *kiq_ring,
260 				     struct amdgpu_ring *ring)
261 {
262 	uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
263 	uint64_t wptr_addr = ring->wptr_gpu_addr;
264 	uint32_t me = 0, eng_sel = 0;
265 
266 	switch (ring->funcs->type) {
267 	case AMDGPU_RING_TYPE_COMPUTE:
268 		me = 1;
269 		eng_sel = 0;
270 		break;
271 	case AMDGPU_RING_TYPE_GFX:
272 		me = 0;
273 		eng_sel = 4;
274 		break;
275 	case AMDGPU_RING_TYPE_MES:
276 		me = 2;
277 		eng_sel = 5;
278 		break;
279 	default:
280 		WARN_ON(1);
281 	}
282 
283 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
284 	/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
285 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
286 			  PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
287 			  PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
288 			  PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
289 			  PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
290 			  PACKET3_MAP_QUEUES_ME((me)) |
291 			  PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
292 			  PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
293 			  PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
294 			  PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
295 	amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
296 	amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
297 	amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
298 	amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
299 	amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
300 }
301 
302 static void gfx_v12_0_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
303 				       struct amdgpu_ring *ring,
304 				       enum amdgpu_unmap_queues_action action,
305 				       u64 gpu_addr, u64 seq)
306 {
307 	struct amdgpu_device *adev = kiq_ring->adev;
308 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
309 
310 	if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) {
311 		amdgpu_mes_unmap_legacy_queue(adev, ring, action, gpu_addr, seq);
312 		return;
313 	}
314 
315 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
316 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
317 			  PACKET3_UNMAP_QUEUES_ACTION(action) |
318 			  PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
319 			  PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
320 			  PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
321 	amdgpu_ring_write(kiq_ring,
322 		  PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
323 
324 	if (action == PREEMPT_QUEUES_NO_UNMAP) {
325 		amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
326 		amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
327 		amdgpu_ring_write(kiq_ring, seq);
328 	} else {
329 		amdgpu_ring_write(kiq_ring, 0);
330 		amdgpu_ring_write(kiq_ring, 0);
331 		amdgpu_ring_write(kiq_ring, 0);
332 	}
333 }
334 
335 static void gfx_v12_0_kiq_query_status(struct amdgpu_ring *kiq_ring,
336 				       struct amdgpu_ring *ring,
337 				       u64 addr, u64 seq)
338 {
339 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
340 
341 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
342 	amdgpu_ring_write(kiq_ring,
343 			  PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
344 			  PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
345 			  PACKET3_QUERY_STATUS_COMMAND(2));
346 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
347 			  PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
348 			  PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
349 	amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
350 	amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
351 	amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
352 	amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
353 }
354 
355 static void gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
356 					  uint16_t pasid,
357 					  uint32_t flush_type,
358 					  bool all_hub)
359 {
360 	gfx_v12_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1);
361 }
362 
363 static const struct kiq_pm4_funcs gfx_v12_0_kiq_pm4_funcs = {
364 	.kiq_set_resources = gfx_v12_0_kiq_set_resources,
365 	.kiq_map_queues = gfx_v12_0_kiq_map_queues,
366 	.kiq_unmap_queues = gfx_v12_0_kiq_unmap_queues,
367 	.kiq_query_status = gfx_v12_0_kiq_query_status,
368 	.kiq_invalidate_tlbs = gfx_v12_0_kiq_invalidate_tlbs,
369 	.set_resources_size = 8,
370 	.map_queues_size = 7,
371 	.unmap_queues_size = 6,
372 	.query_status_size = 7,
373 	.invalidate_tlbs_size = 2,
374 };
375 
376 static void gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
377 {
378 	adev->gfx.kiq[0].pmf = &gfx_v12_0_kiq_pm4_funcs;
379 }
380 
381 static void gfx_v12_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
382 				   int mem_space, int opt, uint32_t addr0,
383 				   uint32_t addr1, uint32_t ref,
384 				   uint32_t mask, uint32_t inv)
385 {
386 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
387 	amdgpu_ring_write(ring,
388 			  /* memory (1) or register (0) */
389 			  (WAIT_REG_MEM_MEM_SPACE(mem_space) |
390 			   WAIT_REG_MEM_OPERATION(opt) | /* wait */
391 			   WAIT_REG_MEM_FUNCTION(3) |  /* equal */
392 			   WAIT_REG_MEM_ENGINE(eng_sel)));
393 
394 	if (mem_space)
395 		BUG_ON(addr0 & 0x3); /* Dword align */
396 	amdgpu_ring_write(ring, addr0);
397 	amdgpu_ring_write(ring, addr1);
398 	amdgpu_ring_write(ring, ref);
399 	amdgpu_ring_write(ring, mask);
400 	amdgpu_ring_write(ring, inv); /* poll interval */
401 }
402 
403 static int gfx_v12_0_ring_test_ring(struct amdgpu_ring *ring)
404 {
405 	struct amdgpu_device *adev = ring->adev;
406 	uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
407 	uint32_t tmp = 0;
408 	unsigned i;
409 	int r;
410 
411 	WREG32(scratch, 0xCAFEDEAD);
412 	r = amdgpu_ring_alloc(ring, 5);
413 	if (r) {
414 		dev_err(adev->dev,
415 			"amdgpu: cp failed to lock ring %d (%d).\n",
416 			ring->idx, r);
417 		return r;
418 	}
419 
420 	if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) {
421 		gfx_v12_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF);
422 	} else {
423 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
424 		amdgpu_ring_write(ring, scratch -
425 				  PACKET3_SET_UCONFIG_REG_START);
426 		amdgpu_ring_write(ring, 0xDEADBEEF);
427 	}
428 	amdgpu_ring_commit(ring);
429 
430 	for (i = 0; i < adev->usec_timeout; i++) {
431 		tmp = RREG32(scratch);
432 		if (tmp == 0xDEADBEEF)
433 			break;
434 		if (amdgpu_emu_mode == 1)
435 			msleep(1);
436 		else
437 			udelay(1);
438 	}
439 
440 	if (i >= adev->usec_timeout)
441 		r = -ETIMEDOUT;
442 	return r;
443 }
444 
445 static int gfx_v12_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
446 {
447 	struct amdgpu_device *adev = ring->adev;
448 	struct amdgpu_ib ib;
449 	struct dma_fence *f = NULL;
450 	unsigned index;
451 	uint64_t gpu_addr;
452 	volatile uint32_t *cpu_ptr;
453 	long r;
454 
455 	/* MES KIQ fw hasn't indirect buffer support for now */
456 	if (adev->enable_mes_kiq &&
457 	    ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
458 		return 0;
459 
460 	memset(&ib, 0, sizeof(ib));
461 
462 	if (ring->is_mes_queue) {
463 		uint32_t padding, offset;
464 
465 		offset = amdgpu_mes_ctx_get_offs(ring, AMDGPU_MES_CTX_IB_OFFS);
466 		padding = amdgpu_mes_ctx_get_offs(ring,
467 						  AMDGPU_MES_CTX_PADDING_OFFS);
468 
469 		ib.gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset);
470 		ib.ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset);
471 
472 		gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, padding);
473 		cpu_ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, padding);
474 		*cpu_ptr = cpu_to_le32(0xCAFEDEAD);
475 	} else {
476 		r = amdgpu_device_wb_get(adev, &index);
477 		if (r)
478 			return r;
479 
480 		gpu_addr = adev->wb.gpu_addr + (index * 4);
481 		adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
482 		cpu_ptr = &adev->wb.wb[index];
483 
484 		r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib);
485 		if (r) {
486 			dev_err(adev->dev, "amdgpu: failed to get ib (%ld).\n", r);
487 			goto err1;
488 		}
489 	}
490 
491 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
492 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
493 	ib.ptr[2] = lower_32_bits(gpu_addr);
494 	ib.ptr[3] = upper_32_bits(gpu_addr);
495 	ib.ptr[4] = 0xDEADBEEF;
496 	ib.length_dw = 5;
497 
498 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
499 	if (r)
500 		goto err2;
501 
502 	r = dma_fence_wait_timeout(f, false, timeout);
503 	if (r == 0) {
504 		r = -ETIMEDOUT;
505 		goto err2;
506 	} else if (r < 0) {
507 		goto err2;
508 	}
509 
510 	if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF)
511 		r = 0;
512 	else
513 		r = -EINVAL;
514 err2:
515 	if (!ring->is_mes_queue)
516 		amdgpu_ib_free(adev, &ib, NULL);
517 	dma_fence_put(f);
518 err1:
519 	if (!ring->is_mes_queue)
520 		amdgpu_device_wb_free(adev, index);
521 	return r;
522 }
523 
524 static void gfx_v12_0_free_microcode(struct amdgpu_device *adev)
525 {
526 	amdgpu_ucode_release(&adev->gfx.pfp_fw);
527 	amdgpu_ucode_release(&adev->gfx.me_fw);
528 	amdgpu_ucode_release(&adev->gfx.rlc_fw);
529 	amdgpu_ucode_release(&adev->gfx.mec_fw);
530 
531 	kfree(adev->gfx.rlc.register_list_format);
532 }
533 
534 static int gfx_v12_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix)
535 {
536 	const struct psp_firmware_header_v1_0 *toc_hdr;
537 	int err = 0;
538 
539 	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw,
540 				   "amdgpu/%s_toc.bin", ucode_prefix);
541 	if (err)
542 		goto out;
543 
544 	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
545 	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
546 	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
547 	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
548 	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
549 			le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
550 	return 0;
551 out:
552 	amdgpu_ucode_release(&adev->psp.toc_fw);
553 	return err;
554 }
555 
556 static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
557 {
558 	char ucode_prefix[15];
559 	int err;
560 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
561 	uint16_t version_major;
562 	uint16_t version_minor;
563 
564 	DRM_DEBUG("\n");
565 
566 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
567 
568 	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
569 				   "amdgpu/%s_pfp.bin", ucode_prefix);
570 	if (err)
571 		goto out;
572 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP);
573 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK);
574 
575 	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
576 				   "amdgpu/%s_me.bin", ucode_prefix);
577 	if (err)
578 		goto out;
579 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME);
580 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK);
581 
582 	if (!amdgpu_sriov_vf(adev)) {
583 		err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
584 					   "amdgpu/%s_rlc.bin", ucode_prefix);
585 		if (err)
586 			goto out;
587 		rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
588 		version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
589 		version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
590 		err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
591 		if (err)
592 			goto out;
593 	}
594 
595 	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
596 				   "amdgpu/%s_mec.bin", ucode_prefix);
597 	if (err)
598 		goto out;
599 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC);
600 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK);
601 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK);
602 
603 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
604 		err = gfx_v12_0_init_toc_microcode(adev, ucode_prefix);
605 
606 	/* only one MEC for gfx 12 */
607 	adev->gfx.mec2_fw = NULL;
608 
609 	if (adev->gfx.imu.funcs) {
610 		if (adev->gfx.imu.funcs->init_microcode) {
611 			err = adev->gfx.imu.funcs->init_microcode(adev);
612 			if (err)
613 				dev_err(adev->dev, "Failed to load imu firmware!\n");
614 		}
615 	}
616 
617 out:
618 	if (err) {
619 		amdgpu_ucode_release(&adev->gfx.pfp_fw);
620 		amdgpu_ucode_release(&adev->gfx.me_fw);
621 		amdgpu_ucode_release(&adev->gfx.rlc_fw);
622 		amdgpu_ucode_release(&adev->gfx.mec_fw);
623 	}
624 
625 	return err;
626 }
627 
628 static u32 gfx_v12_0_get_csb_size(struct amdgpu_device *adev)
629 {
630 	u32 count = 0;
631 	const struct cs_section_def *sect = NULL;
632 	const struct cs_extent_def *ext = NULL;
633 
634 	count += 1;
635 
636 	for (sect = gfx12_cs_data; sect->section != NULL; ++sect) {
637 		if (sect->id == SECT_CONTEXT) {
638 			for (ext = sect->section; ext->extent != NULL; ++ext)
639 				count += 2 + ext->reg_count;
640 		} else
641 			return 0;
642 	}
643 
644 	return count;
645 }
646 
647 static void gfx_v12_0_get_csb_buffer(struct amdgpu_device *adev,
648 				     volatile u32 *buffer)
649 {
650 	u32 count = 0, clustercount = 0, i;
651 	const struct cs_section_def *sect = NULL;
652 	const struct cs_extent_def *ext = NULL;
653 
654 	if (adev->gfx.rlc.cs_data == NULL)
655 		return;
656 	if (buffer == NULL)
657 		return;
658 
659 	count += 1;
660 
661 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
662 		if (sect->id == SECT_CONTEXT) {
663 			for (ext = sect->section; ext->extent != NULL; ++ext) {
664 				clustercount++;
665 				buffer[count++] = ext->reg_count;
666 				buffer[count++] = ext->reg_index;
667 
668 				for (i = 0; i < ext->reg_count; i++)
669 					buffer[count++] = cpu_to_le32(ext->extent[i]);
670 			}
671 		} else
672 			return;
673 	}
674 
675 	buffer[0] = clustercount;
676 }
677 
678 static void gfx_v12_0_rlc_fini(struct amdgpu_device *adev)
679 {
680 	/* clear state block */
681 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
682 			&adev->gfx.rlc.clear_state_gpu_addr,
683 			(void **)&adev->gfx.rlc.cs_ptr);
684 
685 	/* jump table block */
686 	amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
687 			&adev->gfx.rlc.cp_table_gpu_addr,
688 			(void **)&adev->gfx.rlc.cp_table_ptr);
689 }
690 
691 static void gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev)
692 {
693 	struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl;
694 
695 	reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0];
696 	reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
697 	reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1);
698 	reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2);
699 	reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3);
700 	reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL);
701 	reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX);
702 	reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0);
703 	adev->gfx.rlc.rlcg_reg_access_supported = true;
704 }
705 
706 static int gfx_v12_0_rlc_init(struct amdgpu_device *adev)
707 {
708 	const struct cs_section_def *cs_data;
709 	int r;
710 
711 	adev->gfx.rlc.cs_data = gfx12_cs_data;
712 
713 	cs_data = adev->gfx.rlc.cs_data;
714 
715 	if (cs_data) {
716 		/* init clear state block */
717 		r = amdgpu_gfx_rlc_init_csb(adev);
718 		if (r)
719 			return r;
720 	}
721 
722 	/* init spm vmid with 0xf */
723 	if (adev->gfx.rlc.funcs->update_spm_vmid)
724 		adev->gfx.rlc.funcs->update_spm_vmid(adev, NULL, 0xf);
725 
726 	return 0;
727 }
728 
729 static void gfx_v12_0_mec_fini(struct amdgpu_device *adev)
730 {
731 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
732 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
733 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL);
734 }
735 
736 static void gfx_v12_0_me_init(struct amdgpu_device *adev)
737 {
738 	bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
739 
740 	amdgpu_gfx_graphics_queue_acquire(adev);
741 }
742 
743 static int gfx_v12_0_mec_init(struct amdgpu_device *adev)
744 {
745 	int r;
746 	u32 *hpd;
747 	size_t mec_hpd_size;
748 
749 	bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
750 
751 	/* take ownership of the relevant compute queues */
752 	amdgpu_gfx_compute_queue_acquire(adev);
753 	mec_hpd_size = adev->gfx.num_compute_rings * GFX12_MEC_HPD_SIZE;
754 
755 	if (mec_hpd_size) {
756 		r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
757 					      AMDGPU_GEM_DOMAIN_GTT,
758 					      &adev->gfx.mec.hpd_eop_obj,
759 					      &adev->gfx.mec.hpd_eop_gpu_addr,
760 					      (void **)&hpd);
761 		if (r) {
762 			dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
763 			gfx_v12_0_mec_fini(adev);
764 			return r;
765 		}
766 
767 		memset(hpd, 0, mec_hpd_size);
768 
769 		amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
770 		amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
771 	}
772 
773 	return 0;
774 }
775 
776 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
777 {
778 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
779 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
780 		(address << SQ_IND_INDEX__INDEX__SHIFT));
781 	return RREG32_SOC15(GC, 0, regSQ_IND_DATA);
782 }
783 
784 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
785 			   uint32_t thread, uint32_t regno,
786 			   uint32_t num, uint32_t *out)
787 {
788 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
789 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
790 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
791 		(thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
792 		(SQ_IND_INDEX__AUTO_INCR_MASK));
793 	while (num--)
794 		*(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA);
795 }
796 
797 static void gfx_v12_0_read_wave_data(struct amdgpu_device *adev,
798 				     uint32_t xcc_id,
799 				     uint32_t simd, uint32_t wave,
800 				     uint32_t *dst, int *no_fields)
801 {
802 	/* in gfx12 the SIMD_ID is specified as part of the INSTANCE
803 	 * field when performing a select_se_sh so it should be
804 	 * zero here */
805 	WARN_ON(simd != 0);
806 
807 	/* type 4 wave data */
808 	dst[(*no_fields)++] = 4;
809 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
810 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
811 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
812 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
813 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
814 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
815 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
816 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
817 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
818 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
819 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
820 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
821 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
822 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE);
823 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATE_PRIV);
824 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_PRIV);
825 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_USER);
826 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAP_CTRL);
827 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_ACTIVE);
828 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_VALID_AND_IDLE);
829 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_LO);
830 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_HI);
831 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_SCHED_MODE);
832 }
833 
834 static void gfx_v12_0_read_wave_sgprs(struct amdgpu_device *adev,
835 				      uint32_t xcc_id, uint32_t simd,
836 				      uint32_t wave, uint32_t start,
837 				      uint32_t size, uint32_t *dst)
838 {
839 	WARN_ON(simd != 0);
840 
841 	wave_read_regs(
842 		adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
843 		dst);
844 }
845 
846 static void gfx_v12_0_read_wave_vgprs(struct amdgpu_device *adev,
847 				      uint32_t xcc_id, uint32_t simd,
848 				      uint32_t wave, uint32_t thread,
849 				      uint32_t start, uint32_t size,
850 				      uint32_t *dst)
851 {
852 	wave_read_regs(
853 		adev, wave, thread,
854 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
855 }
856 
857 static void gfx_v12_0_select_me_pipe_q(struct amdgpu_device *adev,
858 				       u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id)
859 {
860 	soc24_grbm_select(adev, me, pipe, q, vm);
861 }
862 
863 static const struct amdgpu_gfx_funcs gfx_v12_0_gfx_funcs = {
864 	.get_gpu_clock_counter = &gfx_v12_0_get_gpu_clock_counter,
865 	.select_se_sh = &gfx_v12_0_select_se_sh,
866 	.read_wave_data = &gfx_v12_0_read_wave_data,
867 	.read_wave_sgprs = &gfx_v12_0_read_wave_sgprs,
868 	.read_wave_vgprs = &gfx_v12_0_read_wave_vgprs,
869 	.select_me_pipe_q = &gfx_v12_0_select_me_pipe_q,
870 	.update_perfmon_mgcg = &gfx_v12_0_update_perf_clk,
871 };
872 
873 static int gfx_v12_0_gpu_early_init(struct amdgpu_device *adev)
874 {
875 
876 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
877 	case IP_VERSION(12, 0, 0):
878 	case IP_VERSION(12, 0, 1):
879 		adev->gfx.config.max_hw_contexts = 8;
880 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
881 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
882 		adev->gfx.config.sc_hiz_tile_fifo_size = 0;
883 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
884 		break;
885 	default:
886 		BUG();
887 		break;
888 	}
889 
890 	return 0;
891 }
892 
893 static int gfx_v12_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
894 				   int me, int pipe, int queue)
895 {
896 	int r;
897 	struct amdgpu_ring *ring;
898 	unsigned int irq_type;
899 
900 	ring = &adev->gfx.gfx_ring[ring_id];
901 
902 	ring->me = me;
903 	ring->pipe = pipe;
904 	ring->queue = queue;
905 
906 	ring->ring_obj = NULL;
907 	ring->use_doorbell = true;
908 
909 	if (!ring_id)
910 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
911 	else
912 		ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
913 	ring->vm_hub = AMDGPU_GFXHUB(0);
914 	sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
915 
916 	irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
917 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
918 			     AMDGPU_RING_PRIO_DEFAULT, NULL);
919 	if (r)
920 		return r;
921 	return 0;
922 }
923 
924 static int gfx_v12_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
925 				       int mec, int pipe, int queue)
926 {
927 	int r;
928 	unsigned irq_type;
929 	struct amdgpu_ring *ring;
930 	unsigned int hw_prio;
931 
932 	ring = &adev->gfx.compute_ring[ring_id];
933 
934 	/* mec0 is me1 */
935 	ring->me = mec + 1;
936 	ring->pipe = pipe;
937 	ring->queue = queue;
938 
939 	ring->ring_obj = NULL;
940 	ring->use_doorbell = true;
941 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
942 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
943 				+ (ring_id * GFX12_MEC_HPD_SIZE);
944 	ring->vm_hub = AMDGPU_GFXHUB(0);
945 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
946 
947 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
948 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
949 		+ ring->pipe;
950 	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
951 			AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
952 	/* type-2 packets are deprecated on MEC, use type-3 instead */
953 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
954 			     hw_prio, NULL);
955 	if (r)
956 		return r;
957 
958 	return 0;
959 }
960 
961 static struct {
962 	SOC24_FIRMWARE_ID	id;
963 	unsigned int		offset;
964 	unsigned int		size;
965 	unsigned int		size_x16;
966 } rlc_autoload_info[SOC24_FIRMWARE_ID_MAX];
967 
968 #define RLC_TOC_OFFSET_DWUNIT   8
969 #define RLC_SIZE_MULTIPLE       1024
970 #define RLC_TOC_UMF_SIZE_inM	23ULL
971 #define RLC_TOC_FORMAT_API	165ULL
972 
973 static void gfx_v12_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc)
974 {
975 	RLC_TABLE_OF_CONTENT_V2 *ucode = rlc_toc;
976 
977 	while (ucode && (ucode->id > SOC24_FIRMWARE_ID_INVALID)) {
978 		rlc_autoload_info[ucode->id].id = ucode->id;
979 		rlc_autoload_info[ucode->id].offset =
980 			ucode->offset * RLC_TOC_OFFSET_DWUNIT * 4;
981 		rlc_autoload_info[ucode->id].size =
982 			ucode->size_x16 ? ucode->size * RLC_SIZE_MULTIPLE * 4 :
983 					  ucode->size * 4;
984 		ucode++;
985 	}
986 }
987 
988 static uint32_t gfx_v12_0_calc_toc_total_size(struct amdgpu_device *adev)
989 {
990 	uint32_t total_size = 0;
991 	SOC24_FIRMWARE_ID id;
992 
993 	gfx_v12_0_parse_rlc_toc(adev, adev->psp.toc.start_addr);
994 
995 	for (id = SOC24_FIRMWARE_ID_RLC_G_UCODE; id < SOC24_FIRMWARE_ID_MAX; id++)
996 		total_size += rlc_autoload_info[id].size;
997 
998 	/* In case the offset in rlc toc ucode is aligned */
999 	if (total_size < rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset)
1000 		total_size = rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset +
1001 			rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].size;
1002 	if (total_size < (RLC_TOC_UMF_SIZE_inM << 20))
1003 		total_size = RLC_TOC_UMF_SIZE_inM << 20;
1004 
1005 	return total_size;
1006 }
1007 
1008 static int gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device *adev)
1009 {
1010 	int r;
1011 	uint32_t total_size;
1012 
1013 	total_size = gfx_v12_0_calc_toc_total_size(adev);
1014 
1015 	r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024,
1016 				      AMDGPU_GEM_DOMAIN_VRAM,
1017 				      &adev->gfx.rlc.rlc_autoload_bo,
1018 				      &adev->gfx.rlc.rlc_autoload_gpu_addr,
1019 				      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
1020 
1021 	if (r) {
1022 		dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
1023 		return r;
1024 	}
1025 
1026 	return 0;
1027 }
1028 
1029 static void gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
1030 						       SOC24_FIRMWARE_ID id,
1031 						       const void *fw_data,
1032 						       uint32_t fw_size)
1033 {
1034 	uint32_t toc_offset;
1035 	uint32_t toc_fw_size;
1036 	char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
1037 
1038 	if (id <= SOC24_FIRMWARE_ID_INVALID || id >= SOC24_FIRMWARE_ID_MAX)
1039 		return;
1040 
1041 	toc_offset = rlc_autoload_info[id].offset;
1042 	toc_fw_size = rlc_autoload_info[id].size;
1043 
1044 	if (fw_size == 0)
1045 		fw_size = toc_fw_size;
1046 
1047 	if (fw_size > toc_fw_size)
1048 		fw_size = toc_fw_size;
1049 
1050 	memcpy(ptr + toc_offset, fw_data, fw_size);
1051 
1052 	if (fw_size < toc_fw_size)
1053 		memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
1054 }
1055 
1056 static void
1057 gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
1058 {
1059 	void *data;
1060 	uint32_t size;
1061 	uint32_t *toc_ptr;
1062 
1063 	data = adev->psp.toc.start_addr;
1064 	size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_TOC].size;
1065 
1066 	toc_ptr = (uint32_t *)data + size / 4 - 2;
1067 	*toc_ptr = (RLC_TOC_FORMAT_API << 24) | 0x1;
1068 
1069 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_TOC,
1070 						   data, size);
1071 }
1072 
1073 static void
1074 gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
1075 {
1076 	const __le32 *fw_data;
1077 	uint32_t fw_size;
1078 	const struct gfx_firmware_header_v2_0 *cpv2_hdr;
1079 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
1080 	const struct rlc_firmware_header_v2_1 *rlcv21_hdr;
1081 	const struct rlc_firmware_header_v2_2 *rlcv22_hdr;
1082 	uint16_t version_major, version_minor;
1083 
1084 	/* pfp ucode */
1085 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1086 		adev->gfx.pfp_fw->data;
1087 	/* instruction */
1088 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1089 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1090 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1091 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP,
1092 						   fw_data, fw_size);
1093 	/* data */
1094 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1095 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1096 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1097 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P0_STACK,
1098 						   fw_data, fw_size);
1099 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P1_STACK,
1100 						   fw_data, fw_size);
1101 	/* me ucode */
1102 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1103 		adev->gfx.me_fw->data;
1104 	/* instruction */
1105 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1106 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1107 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1108 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME,
1109 						   fw_data, fw_size);
1110 	/* data */
1111 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1112 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1113 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1114 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P0_STACK,
1115 						   fw_data, fw_size);
1116 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P1_STACK,
1117 						   fw_data, fw_size);
1118 	/* mec ucode */
1119 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1120 		adev->gfx.mec_fw->data;
1121 	/* instruction */
1122 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1123 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1124 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1125 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC,
1126 						   fw_data, fw_size);
1127 	/* data */
1128 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1129 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1130 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1131 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P0_STACK,
1132 						   fw_data, fw_size);
1133 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P1_STACK,
1134 						   fw_data, fw_size);
1135 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P2_STACK,
1136 						   fw_data, fw_size);
1137 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P3_STACK,
1138 						   fw_data, fw_size);
1139 
1140 	/* rlc ucode */
1141 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
1142 		adev->gfx.rlc_fw->data;
1143 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1144 			le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
1145 	fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
1146 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_G_UCODE,
1147 						   fw_data, fw_size);
1148 
1149 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
1150 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
1151 	if (version_major == 2) {
1152 		if (version_minor >= 1) {
1153 			rlcv21_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
1154 
1155 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1156 					le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_offset_bytes));
1157 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_size_bytes);
1158 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLCG_SCRATCH,
1159 						   fw_data, fw_size);
1160 
1161 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1162 					le32_to_cpu(rlcv21_hdr->save_restore_list_srm_offset_bytes));
1163 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_srm_size_bytes);
1164 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_SRM_ARAM,
1165 						   fw_data, fw_size);
1166 		}
1167 		if (version_minor >= 2) {
1168 			rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1169 
1170 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1171 					le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes));
1172 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes);
1173 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_UCODE,
1174 						   fw_data, fw_size);
1175 
1176 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1177 					le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes));
1178 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes);
1179 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_DRAM_BOOT,
1180 						   fw_data, fw_size);
1181 		}
1182 	}
1183 }
1184 
1185 static void
1186 gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
1187 {
1188 	const __le32 *fw_data;
1189 	uint32_t fw_size;
1190 	const struct sdma_firmware_header_v3_0 *sdma_hdr;
1191 
1192 	sdma_hdr = (const struct sdma_firmware_header_v3_0 *)
1193 		adev->sdma.instance[0].fw->data;
1194 	fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data +
1195 			le32_to_cpu(sdma_hdr->ucode_offset_bytes));
1196 	fw_size = le32_to_cpu(sdma_hdr->ucode_size_bytes);
1197 
1198 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_SDMA_UCODE_TH0,
1199 						   fw_data, fw_size);
1200 }
1201 
1202 static void
1203 gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev)
1204 {
1205 	const __le32 *fw_data;
1206 	unsigned fw_size;
1207 	const struct mes_firmware_header_v1_0 *mes_hdr;
1208 	int pipe, ucode_id, data_id;
1209 
1210 	for (pipe = 0; pipe < 2; pipe++) {
1211 		if (pipe == 0) {
1212 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P0;
1213 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P0_STACK;
1214 		} else {
1215 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P1;
1216 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P1_STACK;
1217 		}
1218 
1219 		mes_hdr = (const struct mes_firmware_header_v1_0 *)
1220 			adev->mes.fw[pipe]->data;
1221 
1222 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1223 				le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
1224 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
1225 
1226 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, ucode_id, fw_data, fw_size);
1227 
1228 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1229 				le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
1230 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
1231 
1232 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, data_id, fw_data, fw_size);
1233 	}
1234 }
1235 
1236 static int gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
1237 {
1238 	uint32_t rlc_g_offset, rlc_g_size;
1239 	uint64_t gpu_addr;
1240 	uint32_t data;
1241 
1242 	/* RLC autoload sequence 2: copy ucode */
1243 	gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
1244 	gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
1245 	gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(adev);
1246 	gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
1247 
1248 	rlc_g_offset = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].offset;
1249 	rlc_g_size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].size;
1250 	gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset - adev->gmc.vram_start;
1251 
1252 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr));
1253 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr));
1254 
1255 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size);
1256 
1257 	if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
1258 		/* RLC autoload sequence 3: load IMU fw */
1259 		if (adev->gfx.imu.funcs->load_microcode)
1260 			adev->gfx.imu.funcs->load_microcode(adev);
1261 		/* RLC autoload sequence 4 init IMU fw */
1262 		if (adev->gfx.imu.funcs->setup_imu)
1263 			adev->gfx.imu.funcs->setup_imu(adev);
1264 		if (adev->gfx.imu.funcs->start_imu)
1265 			adev->gfx.imu.funcs->start_imu(adev);
1266 
1267 		/* RLC autoload sequence 5 disable gpa mode */
1268 		gfx_v12_0_disable_gpa_mode(adev);
1269 	} else {
1270 		/* unhalt rlc to start autoload without imu */
1271 		data = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE);
1272 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD0_ENABLE, 1);
1273 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1);
1274 		WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, data);
1275 		WREG32_SOC15(GC, 0, regRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
1276 	}
1277 
1278 	return 0;
1279 }
1280 
1281 static void gfx_v12_0_alloc_ip_dump(struct amdgpu_device *adev)
1282 {
1283 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
1284 	uint32_t *ptr;
1285 	uint32_t inst;
1286 
1287 	ptr = kcalloc(reg_count, sizeof(uint32_t), GFP_KERNEL);
1288 	if (!ptr) {
1289 		DRM_ERROR("Failed to allocate memory for GFX IP Dump\n");
1290 		adev->gfx.ip_dump_core = NULL;
1291 	} else {
1292 		adev->gfx.ip_dump_core = ptr;
1293 	}
1294 
1295 	/* Allocate memory for compute queue registers for all the instances */
1296 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
1297 	inst = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec *
1298 		adev->gfx.mec.num_queue_per_pipe;
1299 
1300 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1301 	if (!ptr) {
1302 		DRM_ERROR("Failed to allocate memory for Compute Queues IP Dump\n");
1303 		adev->gfx.ip_dump_compute_queues = NULL;
1304 	} else {
1305 		adev->gfx.ip_dump_compute_queues = ptr;
1306 	}
1307 
1308 	/* Allocate memory for gfx queue registers for all the instances */
1309 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
1310 	inst = adev->gfx.me.num_me * adev->gfx.me.num_pipe_per_me *
1311 		adev->gfx.me.num_queue_per_pipe;
1312 
1313 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1314 	if (!ptr) {
1315 		DRM_ERROR("Failed to allocate memory for GFX Queues IP Dump\n");
1316 		adev->gfx.ip_dump_gfx_queues = NULL;
1317 	} else {
1318 		adev->gfx.ip_dump_gfx_queues = ptr;
1319 	}
1320 }
1321 
1322 static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
1323 {
1324 	int i, j, k, r, ring_id = 0;
1325 	unsigned num_compute_rings;
1326 	int xcc_id = 0;
1327 	struct amdgpu_device *adev = ip_block->adev;
1328 
1329 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1330 	case IP_VERSION(12, 0, 0):
1331 	case IP_VERSION(12, 0, 1):
1332 		adev->gfx.me.num_me = 1;
1333 		adev->gfx.me.num_pipe_per_me = 1;
1334 		adev->gfx.me.num_queue_per_pipe = 1;
1335 		adev->gfx.mec.num_mec = 2;
1336 		adev->gfx.mec.num_pipe_per_mec = 2;
1337 		adev->gfx.mec.num_queue_per_pipe = 4;
1338 		break;
1339 	default:
1340 		adev->gfx.me.num_me = 1;
1341 		adev->gfx.me.num_pipe_per_me = 1;
1342 		adev->gfx.me.num_queue_per_pipe = 1;
1343 		adev->gfx.mec.num_mec = 1;
1344 		adev->gfx.mec.num_pipe_per_mec = 4;
1345 		adev->gfx.mec.num_queue_per_pipe = 8;
1346 		break;
1347 	}
1348 
1349 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1350 	default:
1351 		adev->gfx.enable_cleaner_shader = false;
1352 		break;
1353 	}
1354 
1355 	/* recalculate compute rings to use based on hardware configuration */
1356 	num_compute_rings = (adev->gfx.mec.num_pipe_per_mec *
1357 			     adev->gfx.mec.num_queue_per_pipe) / 2;
1358 	adev->gfx.num_compute_rings = min(adev->gfx.num_compute_rings,
1359 					  num_compute_rings);
1360 
1361 	/* EOP Event */
1362 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1363 			      GFX_11_0_0__SRCID__CP_EOP_INTERRUPT,
1364 			      &adev->gfx.eop_irq);
1365 	if (r)
1366 		return r;
1367 
1368 	/* Bad opcode Event */
1369 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1370 			      GFX_11_0_0__SRCID__CP_BAD_OPCODE_ERROR,
1371 			      &adev->gfx.bad_op_irq);
1372 	if (r)
1373 		return r;
1374 
1375 	/* Privileged reg */
1376 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1377 			      GFX_11_0_0__SRCID__CP_PRIV_REG_FAULT,
1378 			      &adev->gfx.priv_reg_irq);
1379 	if (r)
1380 		return r;
1381 
1382 	/* Privileged inst */
1383 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1384 			      GFX_11_0_0__SRCID__CP_PRIV_INSTR_FAULT,
1385 			      &adev->gfx.priv_inst_irq);
1386 	if (r)
1387 		return r;
1388 
1389 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1390 
1391 	gfx_v12_0_me_init(adev);
1392 
1393 	r = gfx_v12_0_rlc_init(adev);
1394 	if (r) {
1395 		dev_err(adev->dev, "Failed to init rlc BOs!\n");
1396 		return r;
1397 	}
1398 
1399 	r = gfx_v12_0_mec_init(adev);
1400 	if (r) {
1401 		dev_err(adev->dev, "Failed to init MEC BOs!\n");
1402 		return r;
1403 	}
1404 
1405 	/* set up the gfx ring */
1406 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1407 		for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) {
1408 			for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1409 				if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1410 					continue;
1411 
1412 				r = gfx_v12_0_gfx_ring_init(adev, ring_id,
1413 							    i, k, j);
1414 				if (r)
1415 					return r;
1416 				ring_id++;
1417 			}
1418 		}
1419 	}
1420 
1421 	ring_id = 0;
1422 	/* set up the compute queues - allocate horizontally across pipes */
1423 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1424 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1425 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1426 				if (!amdgpu_gfx_is_mec_queue_enabled(adev,
1427 								0, i, k, j))
1428 					continue;
1429 
1430 				r = gfx_v12_0_compute_ring_init(adev, ring_id,
1431 								i, k, j);
1432 				if (r)
1433 					return r;
1434 
1435 				ring_id++;
1436 			}
1437 		}
1438 	}
1439 
1440 	if (!adev->enable_mes_kiq) {
1441 		r = amdgpu_gfx_kiq_init(adev, GFX12_MEC_HPD_SIZE, 0);
1442 		if (r) {
1443 			dev_err(adev->dev, "Failed to init KIQ BOs!\n");
1444 			return r;
1445 		}
1446 
1447 		r = amdgpu_gfx_kiq_init_ring(adev, xcc_id);
1448 		if (r)
1449 			return r;
1450 	}
1451 
1452 	r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v12_compute_mqd), 0);
1453 	if (r)
1454 		return r;
1455 
1456 	/* allocate visible FB for rlc auto-loading fw */
1457 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1458 		r = gfx_v12_0_rlc_autoload_buffer_init(adev);
1459 		if (r)
1460 			return r;
1461 	}
1462 
1463 	r = gfx_v12_0_gpu_early_init(adev);
1464 	if (r)
1465 		return r;
1466 
1467 	gfx_v12_0_alloc_ip_dump(adev);
1468 
1469 	r = amdgpu_gfx_sysfs_isolation_shader_init(adev);
1470 	if (r)
1471 		return r;
1472 
1473 	return 0;
1474 }
1475 
1476 static void gfx_v12_0_pfp_fini(struct amdgpu_device *adev)
1477 {
1478 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1479 			      &adev->gfx.pfp.pfp_fw_gpu_addr,
1480 			      (void **)&adev->gfx.pfp.pfp_fw_ptr);
1481 
1482 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj,
1483 			      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
1484 			      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
1485 }
1486 
1487 static void gfx_v12_0_me_fini(struct amdgpu_device *adev)
1488 {
1489 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1490 			      &adev->gfx.me.me_fw_gpu_addr,
1491 			      (void **)&adev->gfx.me.me_fw_ptr);
1492 
1493 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj,
1494 			       &adev->gfx.me.me_fw_data_gpu_addr,
1495 			       (void **)&adev->gfx.me.me_fw_data_ptr);
1496 }
1497 
1498 static void gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev)
1499 {
1500 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
1501 			&adev->gfx.rlc.rlc_autoload_gpu_addr,
1502 			(void **)&adev->gfx.rlc.rlc_autoload_ptr);
1503 }
1504 
1505 static int gfx_v12_0_sw_fini(struct amdgpu_ip_block *ip_block)
1506 {
1507 	int i;
1508 	struct amdgpu_device *adev = ip_block->adev;
1509 
1510 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1511 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1512 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
1513 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1514 
1515 	amdgpu_gfx_mqd_sw_fini(adev, 0);
1516 
1517 	if (!adev->enable_mes_kiq) {
1518 		amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring);
1519 		amdgpu_gfx_kiq_fini(adev, 0);
1520 	}
1521 
1522 	gfx_v12_0_pfp_fini(adev);
1523 	gfx_v12_0_me_fini(adev);
1524 	gfx_v12_0_rlc_fini(adev);
1525 	gfx_v12_0_mec_fini(adev);
1526 
1527 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1528 		gfx_v12_0_rlc_autoload_buffer_fini(adev);
1529 
1530 	gfx_v12_0_free_microcode(adev);
1531 
1532 	amdgpu_gfx_sysfs_isolation_shader_fini(adev);
1533 
1534 	kfree(adev->gfx.ip_dump_core);
1535 	kfree(adev->gfx.ip_dump_compute_queues);
1536 	kfree(adev->gfx.ip_dump_gfx_queues);
1537 
1538 	return 0;
1539 }
1540 
1541 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1542 				   u32 sh_num, u32 instance, int xcc_id)
1543 {
1544 	u32 data;
1545 
1546 	if (instance == 0xffffffff)
1547 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1548 				     INSTANCE_BROADCAST_WRITES, 1);
1549 	else
1550 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1551 				     instance);
1552 
1553 	if (se_num == 0xffffffff)
1554 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1555 				     1);
1556 	else
1557 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1558 
1559 	if (sh_num == 0xffffffff)
1560 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1561 				     1);
1562 	else
1563 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1564 
1565 	WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data);
1566 }
1567 
1568 static u32 gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device *adev)
1569 {
1570 	u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask;
1571 
1572 	gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_CC_GC_SA_UNIT_DISABLE);
1573 	gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask,
1574 					    GRBM_CC_GC_SA_UNIT_DISABLE,
1575 					    SA_DISABLE);
1576 	gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_GC_USER_SA_UNIT_DISABLE);
1577 	gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask,
1578 						 GRBM_GC_USER_SA_UNIT_DISABLE,
1579 						 SA_DISABLE);
1580 	sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se *
1581 					    adev->gfx.config.max_shader_engines);
1582 
1583 	return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask));
1584 }
1585 
1586 static u32 gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1587 {
1588 	u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask;
1589 	u32 rb_mask;
1590 
1591 	gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE);
1592 	gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask,
1593 					    CC_RB_BACKEND_DISABLE,
1594 					    BACKEND_DISABLE);
1595 	gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE);
1596 	gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask,
1597 						 GC_USER_RB_BACKEND_DISABLE,
1598 						 BACKEND_DISABLE);
1599 	rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se *
1600 					    adev->gfx.config.max_shader_engines);
1601 
1602 	return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask));
1603 }
1604 
1605 static void gfx_v12_0_setup_rb(struct amdgpu_device *adev)
1606 {
1607 	u32 rb_bitmap_width_per_sa;
1608 	u32 max_sa;
1609 	u32 active_sa_bitmap;
1610 	u32 global_active_rb_bitmap;
1611 	u32 active_rb_bitmap = 0;
1612 	u32 i;
1613 
1614 	/* query sa bitmap from SA_UNIT_DISABLE registers */
1615 	active_sa_bitmap = gfx_v12_0_get_sa_active_bitmap(adev);
1616 	/* query rb bitmap from RB_BACKEND_DISABLE registers */
1617 	global_active_rb_bitmap = gfx_v12_0_get_rb_active_bitmap(adev);
1618 
1619 	/* generate active rb bitmap according to active sa bitmap */
1620 	max_sa = adev->gfx.config.max_shader_engines *
1621 		 adev->gfx.config.max_sh_per_se;
1622 	rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se /
1623 				 adev->gfx.config.max_sh_per_se;
1624 	for (i = 0; i < max_sa; i++) {
1625 		if (active_sa_bitmap & (1 << i))
1626 			active_rb_bitmap |= (0x3 << (i * rb_bitmap_width_per_sa));
1627 	}
1628 
1629 	active_rb_bitmap |= global_active_rb_bitmap;
1630 	adev->gfx.config.backend_enable_mask = active_rb_bitmap;
1631 	adev->gfx.config.num_rbs = hweight32(active_rb_bitmap);
1632 }
1633 
1634 #define LDS_APP_BASE           0x1
1635 #define SCRATCH_APP_BASE       0x2
1636 
1637 static void gfx_v12_0_init_compute_vmid(struct amdgpu_device *adev)
1638 {
1639 	int i;
1640 	uint32_t sh_mem_bases;
1641 	uint32_t data;
1642 
1643 	/*
1644 	 * Configure apertures:
1645 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1646 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1647 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1648 	 */
1649 	sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) |
1650 			SCRATCH_APP_BASE;
1651 
1652 	mutex_lock(&adev->srbm_mutex);
1653 	for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
1654 		soc24_grbm_select(adev, 0, 0, 0, i);
1655 		/* CP and shaders */
1656 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1657 		WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases);
1658 
1659 		/* Enable trap for each kfd vmid. */
1660 		data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL);
1661 		data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
1662 		WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data);
1663 	}
1664 	soc24_grbm_select(adev, 0, 0, 0, 0);
1665 	mutex_unlock(&adev->srbm_mutex);
1666 }
1667 
1668 static void gfx_v12_0_tcp_harvest(struct amdgpu_device *adev)
1669 {
1670 	/* TODO: harvest feature to be added later. */
1671 }
1672 
1673 static void gfx_v12_0_get_tcc_info(struct amdgpu_device *adev)
1674 {
1675 }
1676 
1677 static void gfx_v12_0_constants_init(struct amdgpu_device *adev)
1678 {
1679 	u32 tmp;
1680 	int i;
1681 
1682 	if (!amdgpu_sriov_vf(adev))
1683 		WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1684 
1685 	gfx_v12_0_setup_rb(adev);
1686 	gfx_v12_0_get_cu_info(adev, &adev->gfx.cu_info);
1687 	gfx_v12_0_get_tcc_info(adev);
1688 	adev->gfx.config.pa_sc_tile_steering_override = 0;
1689 
1690 	/* XXX SH_MEM regs */
1691 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1692 	mutex_lock(&adev->srbm_mutex);
1693 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) {
1694 		soc24_grbm_select(adev, 0, 0, 0, i);
1695 		/* CP and shaders */
1696 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1697 		if (i != 0) {
1698 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1699 				(adev->gmc.private_aperture_start >> 48));
1700 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1701 				(adev->gmc.shared_aperture_start >> 48));
1702 			WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp);
1703 		}
1704 	}
1705 	soc24_grbm_select(adev, 0, 0, 0, 0);
1706 
1707 	mutex_unlock(&adev->srbm_mutex);
1708 
1709 	gfx_v12_0_init_compute_vmid(adev);
1710 }
1711 
1712 static u32 gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device *adev,
1713 				      int me, int pipe)
1714 {
1715 	if (me != 0)
1716 		return 0;
1717 
1718 	switch (pipe) {
1719 	case 0:
1720 		return SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
1721 	default:
1722 		return 0;
1723 	}
1724 }
1725 
1726 static u32 gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device *adev,
1727 				      int me, int pipe)
1728 {
1729 	/*
1730 	 * amdgpu controls only the first MEC. That's why this function only
1731 	 * handles the setting of interrupts for this specific MEC. All other
1732 	 * pipes' interrupts are set by amdkfd.
1733 	 */
1734 	if (me != 1)
1735 		return 0;
1736 
1737 	switch (pipe) {
1738 	case 0:
1739 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
1740 	case 1:
1741 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
1742 	default:
1743 		return 0;
1744 	}
1745 }
1746 
1747 static void gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1748 					       bool enable)
1749 {
1750 	u32 tmp, cp_int_cntl_reg;
1751 	int i, j;
1752 
1753 	if (amdgpu_sriov_vf(adev))
1754 		return;
1755 
1756 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1757 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
1758 			cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
1759 
1760 			if (cp_int_cntl_reg) {
1761 				tmp = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
1762 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1763 						    enable ? 1 : 0);
1764 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1765 						    enable ? 1 : 0);
1766 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1767 						    enable ? 1 : 0);
1768 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1769 						    enable ? 1 : 0);
1770 				WREG32_SOC15_IP(GC, cp_int_cntl_reg, tmp);
1771 			}
1772 		}
1773 	}
1774 }
1775 
1776 static int gfx_v12_0_init_csb(struct amdgpu_device *adev)
1777 {
1778 	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
1779 
1780 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI,
1781 			adev->gfx.rlc.clear_state_gpu_addr >> 32);
1782 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO,
1783 			adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1784 	WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1785 
1786 	return 0;
1787 }
1788 
1789 static void gfx_v12_0_rlc_stop(struct amdgpu_device *adev)
1790 {
1791 	u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL);
1792 
1793 	tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1794 	WREG32_SOC15(GC, 0, regRLC_CNTL, tmp);
1795 }
1796 
1797 static void gfx_v12_0_rlc_reset(struct amdgpu_device *adev)
1798 {
1799 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1800 	udelay(50);
1801 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1802 	udelay(50);
1803 }
1804 
1805 static void gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1806 					     bool enable)
1807 {
1808 	uint32_t rlc_pg_cntl;
1809 
1810 	rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
1811 
1812 	if (!enable) {
1813 		/* RLC_PG_CNTL[23] = 0 (default)
1814 		 * RLC will wait for handshake acks with SMU
1815 		 * GFXOFF will be enabled
1816 		 * RLC_PG_CNTL[23] = 1
1817 		 * RLC will not issue any message to SMU
1818 		 * hence no handshake between SMU & RLC
1819 		 * GFXOFF will be disabled
1820 		 */
1821 		rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1822 	} else
1823 		rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1824 	WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl);
1825 }
1826 
1827 static void gfx_v12_0_rlc_start(struct amdgpu_device *adev)
1828 {
1829 	/* TODO: enable rlc & smu handshake until smu
1830 	 * and gfxoff feature works as expected */
1831 	if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1832 		gfx_v12_0_rlc_smu_handshake_cntl(adev, false);
1833 
1834 	WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1835 	udelay(50);
1836 }
1837 
1838 static void gfx_v12_0_rlc_enable_srm(struct amdgpu_device *adev)
1839 {
1840 	uint32_t tmp;
1841 
1842 	/* enable Save Restore Machine */
1843 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL));
1844 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1845 	tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1846 	WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp);
1847 }
1848 
1849 static void gfx_v12_0_load_rlcg_microcode(struct amdgpu_device *adev)
1850 {
1851 	const struct rlc_firmware_header_v2_0 *hdr;
1852 	const __le32 *fw_data;
1853 	unsigned i, fw_size;
1854 
1855 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1856 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1857 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1858 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1859 
1860 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR,
1861 		     RLCG_UCODE_LOADING_START_ADDRESS);
1862 
1863 	for (i = 0; i < fw_size; i++)
1864 		WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA,
1865 			     le32_to_cpup(fw_data++));
1866 
1867 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1868 }
1869 
1870 static void gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev)
1871 {
1872 	const struct rlc_firmware_header_v2_2 *hdr;
1873 	const __le32 *fw_data;
1874 	unsigned i, fw_size;
1875 	u32 tmp;
1876 
1877 	hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1878 
1879 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1880 			le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes));
1881 	fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4;
1882 
1883 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0);
1884 
1885 	for (i = 0; i < fw_size; i++) {
1886 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
1887 			msleep(1);
1888 		WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA,
1889 				le32_to_cpup(fw_data++));
1890 	}
1891 
1892 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
1893 
1894 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1895 			le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes));
1896 	fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4;
1897 
1898 	WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0);
1899 	for (i = 0; i < fw_size; i++) {
1900 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
1901 			msleep(1);
1902 		WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA,
1903 				le32_to_cpup(fw_data++));
1904 	}
1905 
1906 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
1907 
1908 	tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL);
1909 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1);
1910 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0);
1911 	WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp);
1912 }
1913 
1914 static int gfx_v12_0_rlc_load_microcode(struct amdgpu_device *adev)
1915 {
1916 	const struct rlc_firmware_header_v2_0 *hdr;
1917 	uint16_t version_major;
1918 	uint16_t version_minor;
1919 
1920 	if (!adev->gfx.rlc_fw)
1921 		return -EINVAL;
1922 
1923 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1924 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
1925 
1926 	version_major = le16_to_cpu(hdr->header.header_version_major);
1927 	version_minor = le16_to_cpu(hdr->header.header_version_minor);
1928 
1929 	if (version_major == 2) {
1930 		gfx_v12_0_load_rlcg_microcode(adev);
1931 		if (amdgpu_dpm == 1) {
1932 			if (version_minor >= 2)
1933 				gfx_v12_0_load_rlc_iram_dram_microcode(adev);
1934 		}
1935 
1936 		return 0;
1937 	}
1938 
1939 	return -EINVAL;
1940 }
1941 
1942 static int gfx_v12_0_rlc_resume(struct amdgpu_device *adev)
1943 {
1944 	int r;
1945 
1946 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1947 		gfx_v12_0_init_csb(adev);
1948 
1949 		if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
1950 			gfx_v12_0_rlc_enable_srm(adev);
1951 	} else {
1952 		if (amdgpu_sriov_vf(adev)) {
1953 			gfx_v12_0_init_csb(adev);
1954 			return 0;
1955 		}
1956 
1957 		adev->gfx.rlc.funcs->stop(adev);
1958 
1959 		/* disable CG */
1960 		WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0);
1961 
1962 		/* disable PG */
1963 		WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0);
1964 
1965 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1966 			/* legacy rlc firmware loading */
1967 			r = gfx_v12_0_rlc_load_microcode(adev);
1968 			if (r)
1969 				return r;
1970 		}
1971 
1972 		gfx_v12_0_init_csb(adev);
1973 
1974 		adev->gfx.rlc.funcs->start(adev);
1975 	}
1976 
1977 	return 0;
1978 }
1979 
1980 static void gfx_v12_0_config_gfx_rs64(struct amdgpu_device *adev)
1981 {
1982 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
1983 	const struct gfx_firmware_header_v2_0 *me_hdr;
1984 	const struct gfx_firmware_header_v2_0 *mec_hdr;
1985 	uint32_t pipe_id, tmp;
1986 
1987 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)
1988 		adev->gfx.mec_fw->data;
1989 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
1990 		adev->gfx.me_fw->data;
1991 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
1992 		adev->gfx.pfp_fw->data;
1993 
1994 	/* config pfp program start addr */
1995 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
1996 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
1997 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
1998 			(pfp_hdr->ucode_start_addr_hi << 30) |
1999 			(pfp_hdr->ucode_start_addr_lo >> 2));
2000 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2001 			pfp_hdr->ucode_start_addr_hi >> 2);
2002 	}
2003 	soc24_grbm_select(adev, 0, 0, 0, 0);
2004 
2005 	/* reset pfp pipe */
2006 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2007 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1);
2008 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1);
2009 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2010 
2011 	/* clear pfp pipe reset */
2012 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0);
2013 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0);
2014 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2015 
2016 	/* config me program start addr */
2017 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2018 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2019 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2020 			(me_hdr->ucode_start_addr_hi << 30) |
2021 			(me_hdr->ucode_start_addr_lo >> 2));
2022 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2023 			me_hdr->ucode_start_addr_hi>>2);
2024 	}
2025 	soc24_grbm_select(adev, 0, 0, 0, 0);
2026 
2027 	/* reset me pipe */
2028 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2029 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1);
2030 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1);
2031 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2032 
2033 	/* clear me pipe reset */
2034 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0);
2035 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0);
2036 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2037 
2038 	/* config mec program start addr */
2039 	for (pipe_id = 0; pipe_id < 4; pipe_id++) {
2040 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2041 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2042 					mec_hdr->ucode_start_addr_lo >> 2 |
2043 					mec_hdr->ucode_start_addr_hi << 30);
2044 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2045 					mec_hdr->ucode_start_addr_hi >> 2);
2046 	}
2047 	soc24_grbm_select(adev, 0, 0, 0, 0);
2048 
2049 	/* reset mec pipe */
2050 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2051 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1);
2052 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1);
2053 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1);
2054 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1);
2055 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2056 
2057 	/* clear mec pipe reset */
2058 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0);
2059 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0);
2060 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0);
2061 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0);
2062 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2063 }
2064 
2065 static void gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device *adev)
2066 {
2067 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2068 	unsigned pipe_id, tmp;
2069 
2070 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2071 		adev->gfx.pfp_fw->data;
2072 	mutex_lock(&adev->srbm_mutex);
2073 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2074 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2075 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2076 			     (cp_hdr->ucode_start_addr_hi << 30) |
2077 			     (cp_hdr->ucode_start_addr_lo >> 2));
2078 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2079 			     cp_hdr->ucode_start_addr_hi>>2);
2080 
2081 		/*
2082 		 * Program CP_ME_CNTL to reset given PIPE to take
2083 		 * effect of CP_PFP_PRGRM_CNTR_START.
2084 		 */
2085 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2086 		if (pipe_id == 0)
2087 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2088 					PFP_PIPE0_RESET, 1);
2089 		else
2090 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2091 					PFP_PIPE1_RESET, 1);
2092 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2093 
2094 		/* Clear pfp pipe0 reset bit. */
2095 		if (pipe_id == 0)
2096 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2097 					PFP_PIPE0_RESET, 0);
2098 		else
2099 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2100 					PFP_PIPE1_RESET, 0);
2101 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2102 	}
2103 	soc24_grbm_select(adev, 0, 0, 0, 0);
2104 	mutex_unlock(&adev->srbm_mutex);
2105 }
2106 
2107 static void gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device *adev)
2108 {
2109 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2110 	unsigned pipe_id, tmp;
2111 
2112 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2113 		adev->gfx.me_fw->data;
2114 	mutex_lock(&adev->srbm_mutex);
2115 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2116 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2117 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2118 			     (cp_hdr->ucode_start_addr_hi << 30) |
2119 			     (cp_hdr->ucode_start_addr_lo >> 2) );
2120 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2121 			     cp_hdr->ucode_start_addr_hi>>2);
2122 
2123 		/*
2124 		 * Program CP_ME_CNTL to reset given PIPE to take
2125 		 * effect of CP_ME_PRGRM_CNTR_START.
2126 		 */
2127 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2128 		if (pipe_id == 0)
2129 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2130 					ME_PIPE0_RESET, 1);
2131 		else
2132 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2133 					ME_PIPE1_RESET, 1);
2134 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2135 
2136 		/* Clear pfp pipe0 reset bit. */
2137 		if (pipe_id == 0)
2138 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2139 					ME_PIPE0_RESET, 0);
2140 		else
2141 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2142 					ME_PIPE1_RESET, 0);
2143 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2144 	}
2145 	soc24_grbm_select(adev, 0, 0, 0, 0);
2146 	mutex_unlock(&adev->srbm_mutex);
2147 }
2148 
2149 static void gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device *adev)
2150 {
2151 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2152 	unsigned pipe_id;
2153 
2154 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2155 		adev->gfx.mec_fw->data;
2156 	mutex_lock(&adev->srbm_mutex);
2157 	for (pipe_id = 0; pipe_id < adev->gfx.mec.num_pipe_per_mec; pipe_id++) {
2158 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2159 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2160 			     cp_hdr->ucode_start_addr_lo >> 2 |
2161 			     cp_hdr->ucode_start_addr_hi << 30);
2162 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2163 			     cp_hdr->ucode_start_addr_hi >> 2);
2164 	}
2165 	soc24_grbm_select(adev, 0, 0, 0, 0);
2166 	mutex_unlock(&adev->srbm_mutex);
2167 }
2168 
2169 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2170 {
2171 	uint32_t cp_status;
2172 	uint32_t bootload_status;
2173 	int i;
2174 
2175 	for (i = 0; i < adev->usec_timeout; i++) {
2176 		cp_status = RREG32_SOC15(GC, 0, regCP_STAT);
2177 		bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS);
2178 
2179 		if ((cp_status == 0) &&
2180 		    (REG_GET_FIELD(bootload_status,
2181 			RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2182 			break;
2183 		}
2184 		udelay(1);
2185 		if (amdgpu_emu_mode)
2186 			msleep(10);
2187 	}
2188 
2189 	if (i >= adev->usec_timeout) {
2190 		dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2191 		return -ETIMEDOUT;
2192 	}
2193 
2194 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2195 		gfx_v12_0_set_pfp_ucode_start_addr(adev);
2196 		gfx_v12_0_set_me_ucode_start_addr(adev);
2197 		gfx_v12_0_set_mec_ucode_start_addr(adev);
2198 	}
2199 
2200 	return 0;
2201 }
2202 
2203 static int gfx_v12_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2204 {
2205 	int i;
2206 	u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2207 
2208 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2209 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2210 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2211 
2212 	for (i = 0; i < adev->usec_timeout; i++) {
2213 		if (RREG32_SOC15(GC, 0, regCP_STAT) == 0)
2214 			break;
2215 		udelay(1);
2216 	}
2217 
2218 	if (i >= adev->usec_timeout)
2219 		DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
2220 
2221 	return 0;
2222 }
2223 
2224 static int gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev)
2225 {
2226 	int r;
2227 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2228 	const __le32 *fw_ucode, *fw_data;
2229 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2230 	uint32_t tmp;
2231 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2232 
2233 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2234 		adev->gfx.pfp_fw->data;
2235 
2236 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2237 
2238 	/* instruction */
2239 	fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data +
2240 		le32_to_cpu(pfp_hdr->ucode_offset_bytes));
2241 	fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes);
2242 	/* data */
2243 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2244 		le32_to_cpu(pfp_hdr->data_offset_bytes));
2245 	fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes);
2246 
2247 	/* 64kb align */
2248 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2249 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2250 				      &adev->gfx.pfp.pfp_fw_obj,
2251 				      &adev->gfx.pfp.pfp_fw_gpu_addr,
2252 				      (void **)&adev->gfx.pfp.pfp_fw_ptr);
2253 	if (r) {
2254 		dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r);
2255 		gfx_v12_0_pfp_fini(adev);
2256 		return r;
2257 	}
2258 
2259 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2260 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2261 				      &adev->gfx.pfp.pfp_fw_data_obj,
2262 				      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
2263 				      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
2264 	if (r) {
2265 		dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r);
2266 		gfx_v12_0_pfp_fini(adev);
2267 		return r;
2268 	}
2269 
2270 	memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size);
2271 	memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size);
2272 
2273 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2274 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj);
2275 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2276 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj);
2277 
2278 	if (amdgpu_emu_mode == 1)
2279 		adev->hdp.funcs->flush_hdp(adev, NULL);
2280 
2281 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO,
2282 		lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2283 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI,
2284 		upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2285 
2286 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL);
2287 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2288 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2289 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2290 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp);
2291 
2292 	/*
2293 	 * Programming any of the CP_PFP_IC_BASE registers
2294 	 * forces invalidation of the ME L1 I$. Wait for the
2295 	 * invalidation complete
2296 	 */
2297 	for (i = 0; i < usec_timeout; i++) {
2298 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2299 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2300 			INVALIDATE_CACHE_COMPLETE))
2301 			break;
2302 		udelay(1);
2303 	}
2304 
2305 	if (i >= usec_timeout) {
2306 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2307 		return -EINVAL;
2308 	}
2309 
2310 	/* Prime the L1 instruction caches */
2311 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2312 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1);
2313 	WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp);
2314 	/* Waiting for cache primed*/
2315 	for (i = 0; i < usec_timeout; i++) {
2316 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2317 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2318 			ICACHE_PRIMED))
2319 			break;
2320 		udelay(1);
2321 	}
2322 
2323 	if (i >= usec_timeout) {
2324 		dev_err(adev->dev, "failed to prime instruction cache\n");
2325 		return -EINVAL;
2326 	}
2327 
2328 	mutex_lock(&adev->srbm_mutex);
2329 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2330 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2331 
2332 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO,
2333 			lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2334 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI,
2335 			upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2336 	}
2337 	soc24_grbm_select(adev, 0, 0, 0, 0);
2338 	mutex_unlock(&adev->srbm_mutex);
2339 
2340 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2341 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2342 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2343 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2344 
2345 	/* Invalidate the data caches */
2346 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2347 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2348 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2349 
2350 	for (i = 0; i < usec_timeout; i++) {
2351 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2352 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2353 			INVALIDATE_DCACHE_COMPLETE))
2354 			break;
2355 		udelay(1);
2356 	}
2357 
2358 	if (i >= usec_timeout) {
2359 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2360 		return -EINVAL;
2361 	}
2362 
2363 	gfx_v12_0_set_pfp_ucode_start_addr(adev);
2364 
2365 	return 0;
2366 }
2367 
2368 static int gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev)
2369 {
2370 	int r;
2371 	const struct gfx_firmware_header_v2_0 *me_hdr;
2372 	const __le32 *fw_ucode, *fw_data;
2373 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2374 	uint32_t tmp;
2375 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2376 
2377 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2378 		adev->gfx.me_fw->data;
2379 
2380 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2381 
2382 	/* instruction */
2383 	fw_ucode = (const __le32 *)(adev->gfx.me_fw->data +
2384 		le32_to_cpu(me_hdr->ucode_offset_bytes));
2385 	fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes);
2386 	/* data */
2387 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2388 		le32_to_cpu(me_hdr->data_offset_bytes));
2389 	fw_data_size = le32_to_cpu(me_hdr->data_size_bytes);
2390 
2391 	/* 64kb align*/
2392 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2393 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2394 				      &adev->gfx.me.me_fw_obj,
2395 				      &adev->gfx.me.me_fw_gpu_addr,
2396 				      (void **)&adev->gfx.me.me_fw_ptr);
2397 	if (r) {
2398 		dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r);
2399 		gfx_v12_0_me_fini(adev);
2400 		return r;
2401 	}
2402 
2403 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2404 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2405 				      &adev->gfx.me.me_fw_data_obj,
2406 				      &adev->gfx.me.me_fw_data_gpu_addr,
2407 				      (void **)&adev->gfx.me.me_fw_data_ptr);
2408 	if (r) {
2409 		dev_err(adev->dev, "(%d) failed to create me data bo\n", r);
2410 		gfx_v12_0_pfp_fini(adev);
2411 		return r;
2412 	}
2413 
2414 	memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size);
2415 	memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size);
2416 
2417 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2418 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj);
2419 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2420 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj);
2421 
2422 	if (amdgpu_emu_mode == 1)
2423 		adev->hdp.funcs->flush_hdp(adev, NULL);
2424 
2425 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO,
2426 		lower_32_bits(adev->gfx.me.me_fw_gpu_addr));
2427 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI,
2428 		upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2429 
2430 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL);
2431 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2432 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2433 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2434 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp);
2435 
2436 	/*
2437 	 * Programming any of the CP_ME_IC_BASE registers
2438 	 * forces invalidation of the ME L1 I$. Wait for the
2439 	 * invalidation complete
2440 	 */
2441 	for (i = 0; i < usec_timeout; i++) {
2442 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2443 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2444 			INVALIDATE_CACHE_COMPLETE))
2445 			break;
2446 		udelay(1);
2447 	}
2448 
2449 	if (i >= usec_timeout) {
2450 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2451 		return -EINVAL;
2452 	}
2453 
2454 	/* Prime the instruction caches */
2455 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2456 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1);
2457 	WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp);
2458 
2459 	/* Waiting for instruction cache primed*/
2460 	for (i = 0; i < usec_timeout; i++) {
2461 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2462 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2463 			ICACHE_PRIMED))
2464 			break;
2465 		udelay(1);
2466 	}
2467 
2468 	if (i >= usec_timeout) {
2469 		dev_err(adev->dev, "failed to prime instruction cache\n");
2470 		return -EINVAL;
2471 	}
2472 
2473 	mutex_lock(&adev->srbm_mutex);
2474 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2475 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2476 
2477 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO,
2478 			lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2479 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI,
2480 			upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2481 	}
2482 	soc24_grbm_select(adev, 0, 0, 0, 0);
2483 	mutex_unlock(&adev->srbm_mutex);
2484 
2485 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2486 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2487 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2488 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2489 
2490 	/* Invalidate the data caches */
2491 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2492 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2493 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2494 
2495 	for (i = 0; i < usec_timeout; i++) {
2496 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2497 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2498 			INVALIDATE_DCACHE_COMPLETE))
2499 			break;
2500 		udelay(1);
2501 	}
2502 
2503 	if (i >= usec_timeout) {
2504 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2505 		return -EINVAL;
2506 	}
2507 
2508 	gfx_v12_0_set_me_ucode_start_addr(adev);
2509 
2510 	return 0;
2511 }
2512 
2513 static int gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2514 {
2515 	int r;
2516 
2517 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw)
2518 		return -EINVAL;
2519 
2520 	gfx_v12_0_cp_gfx_enable(adev, false);
2521 
2522 	r = gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(adev);
2523 	if (r) {
2524 		dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2525 		return r;
2526 	}
2527 
2528 	r = gfx_v12_0_cp_gfx_load_me_microcode_rs64(adev);
2529 	if (r) {
2530 		dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2531 		return r;
2532 	}
2533 
2534 	return 0;
2535 }
2536 
2537 static int gfx_v12_0_cp_gfx_start(struct amdgpu_device *adev)
2538 {
2539 	/* init the CP */
2540 	WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT,
2541 		     adev->gfx.config.max_hw_contexts - 1);
2542 	WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1);
2543 
2544 	if (!amdgpu_async_gfx_ring)
2545 		gfx_v12_0_cp_gfx_enable(adev, true);
2546 
2547 	return 0;
2548 }
2549 
2550 static void gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2551 					 CP_PIPE_ID pipe)
2552 {
2553 	u32 tmp;
2554 
2555 	tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL);
2556 	tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2557 
2558 	WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp);
2559 }
2560 
2561 static void gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2562 					  struct amdgpu_ring *ring)
2563 {
2564 	u32 tmp;
2565 
2566 	tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2567 	if (ring->use_doorbell) {
2568 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2569 				    DOORBELL_OFFSET, ring->doorbell_index);
2570 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2571 				    DOORBELL_EN, 1);
2572 	} else {
2573 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2574 				    DOORBELL_EN, 0);
2575 	}
2576 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp);
2577 
2578 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2579 			    DOORBELL_RANGE_LOWER, ring->doorbell_index);
2580 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp);
2581 
2582 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2583 		     CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2584 }
2585 
2586 static int gfx_v12_0_cp_gfx_resume(struct amdgpu_device *adev)
2587 {
2588 	struct amdgpu_ring *ring;
2589 	u32 tmp;
2590 	u32 rb_bufsz;
2591 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
2592 	u32 i;
2593 
2594 	/* Set the write pointer delay */
2595 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0);
2596 
2597 	/* set the RB to use vmid 0 */
2598 	WREG32_SOC15(GC, 0, regCP_RB_VMID, 0);
2599 
2600 	/* Init gfx ring 0 for pipe 0 */
2601 	mutex_lock(&adev->srbm_mutex);
2602 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2603 
2604 	/* Set ring buffer size */
2605 	ring = &adev->gfx.gfx_ring[0];
2606 	rb_bufsz = order_base_2(ring->ring_size / 8);
2607 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2608 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2609 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2610 
2611 	/* Initialize the ring buffer's write pointers */
2612 	ring->wptr = 0;
2613 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr));
2614 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2615 
2616 	/* set the wb address whether it's enabled or not */
2617 	rptr_addr = ring->rptr_gpu_addr;
2618 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2619 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2620 		     CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2621 
2622 	wptr_gpu_addr = ring->wptr_gpu_addr;
2623 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO,
2624 		     lower_32_bits(wptr_gpu_addr));
2625 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI,
2626 		     upper_32_bits(wptr_gpu_addr));
2627 
2628 	mdelay(1);
2629 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2630 
2631 	rb_addr = ring->gpu_addr >> 8;
2632 	WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr);
2633 	WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2634 
2635 	WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1);
2636 
2637 	gfx_v12_0_cp_gfx_set_doorbell(adev, ring);
2638 	mutex_unlock(&adev->srbm_mutex);
2639 
2640 	/* Switch to pipe 0 */
2641 	mutex_lock(&adev->srbm_mutex);
2642 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2643 	mutex_unlock(&adev->srbm_mutex);
2644 
2645 	/* start the ring */
2646 	gfx_v12_0_cp_gfx_start(adev);
2647 
2648 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2649 		ring = &adev->gfx.gfx_ring[i];
2650 		ring->sched.ready = true;
2651 	}
2652 
2653 	return 0;
2654 }
2655 
2656 static void gfx_v12_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2657 {
2658 	u32 data;
2659 
2660 	data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2661 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE,
2662 						 enable ? 0 : 1);
2663 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET,
2664 						 enable ? 0 : 1);
2665 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET,
2666 						 enable ? 0 : 1);
2667 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET,
2668 						 enable ? 0 : 1);
2669 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET,
2670 						 enable ? 0 : 1);
2671 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE,
2672 						 enable ? 1 : 0);
2673 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE,
2674 			                         enable ? 1 : 0);
2675 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE,
2676 						 enable ? 1 : 0);
2677 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE,
2678 						 enable ? 1 : 0);
2679 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT,
2680 						 enable ? 0 : 1);
2681 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data);
2682 
2683 	adev->gfx.kiq[0].ring.sched.ready = enable;
2684 
2685 	udelay(50);
2686 }
2687 
2688 static int gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev)
2689 {
2690 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2691 	const __le32 *fw_ucode, *fw_data;
2692 	u32 tmp, fw_ucode_size, fw_data_size;
2693 	u32 i, usec_timeout = 50000; /* Wait for 50 ms */
2694 	u32 *fw_ucode_ptr, *fw_data_ptr;
2695 	int r;
2696 
2697 	if (!adev->gfx.mec_fw)
2698 		return -EINVAL;
2699 
2700 	gfx_v12_0_cp_compute_enable(adev, false);
2701 
2702 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data;
2703 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2704 
2705 	fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data +
2706 				le32_to_cpu(mec_hdr->ucode_offset_bytes));
2707 	fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes);
2708 
2709 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
2710 				le32_to_cpu(mec_hdr->data_offset_bytes));
2711 	fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes);
2712 
2713 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2714 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2715 				      &adev->gfx.mec.mec_fw_obj,
2716 				      &adev->gfx.mec.mec_fw_gpu_addr,
2717 				      (void **)&fw_ucode_ptr);
2718 	if (r) {
2719 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2720 		gfx_v12_0_mec_fini(adev);
2721 		return r;
2722 	}
2723 
2724 	r = amdgpu_bo_create_reserved(adev,
2725 				      ALIGN(fw_data_size, 64 * 1024) *
2726 				      adev->gfx.mec.num_pipe_per_mec,
2727 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2728 				      &adev->gfx.mec.mec_fw_data_obj,
2729 				      &adev->gfx.mec.mec_fw_data_gpu_addr,
2730 				      (void **)&fw_data_ptr);
2731 	if (r) {
2732 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2733 		gfx_v12_0_mec_fini(adev);
2734 		return r;
2735 	}
2736 
2737 	memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size);
2738 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2739 		memcpy(fw_data_ptr + i * ALIGN(fw_data_size, 64 * 1024) / 4, fw_data, fw_data_size);
2740 	}
2741 
2742 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
2743 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj);
2744 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
2745 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj);
2746 
2747 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL);
2748 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
2749 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2750 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2751 	WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp);
2752 
2753 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL);
2754 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0);
2755 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0);
2756 	WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp);
2757 
2758 	mutex_lock(&adev->srbm_mutex);
2759 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2760 		soc24_grbm_select(adev, 1, i, 0, 0);
2761 
2762 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO,
2763 			     lower_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2764 					   i * ALIGN(fw_data_size, 64 * 1024)));
2765 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI,
2766 			     upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2767 					   i * ALIGN(fw_data_size, 64 * 1024)));
2768 
2769 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO,
2770 			     lower_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2771 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI,
2772 			     upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2773 	}
2774 	mutex_unlock(&adev->srbm_mutex);
2775 	soc24_grbm_select(adev, 0, 0, 0, 0);
2776 
2777 	/* Trigger an invalidation of the L1 instruction caches */
2778 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2779 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2780 	WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp);
2781 
2782 	/* Wait for invalidation complete */
2783 	for (i = 0; i < usec_timeout; i++) {
2784 		tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2785 		if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL,
2786 				       INVALIDATE_DCACHE_COMPLETE))
2787 			break;
2788 		udelay(1);
2789 	}
2790 
2791 	if (i >= usec_timeout) {
2792 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2793 		return -EINVAL;
2794 	}
2795 
2796 	/* Trigger an invalidation of the L1 instruction caches */
2797 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2798 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2799 	WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp);
2800 
2801 	/* Wait for invalidation complete */
2802 	for (i = 0; i < usec_timeout; i++) {
2803 		tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2804 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2805 				       INVALIDATE_CACHE_COMPLETE))
2806 			break;
2807 		udelay(1);
2808 	}
2809 
2810 	if (i >= usec_timeout) {
2811 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2812 		return -EINVAL;
2813 	}
2814 
2815 	gfx_v12_0_set_mec_ucode_start_addr(adev);
2816 
2817 	return 0;
2818 }
2819 
2820 static void gfx_v12_0_kiq_setting(struct amdgpu_ring *ring)
2821 {
2822 	uint32_t tmp;
2823 	struct amdgpu_device *adev = ring->adev;
2824 
2825 	/* tell RLC which is KIQ queue */
2826 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
2827 	tmp &= 0xffffff00;
2828 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2829 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
2830 	tmp |= 0x80;
2831 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
2832 }
2833 
2834 static void gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device *adev)
2835 {
2836 	/* set graphics engine doorbell range */
2837 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER,
2838 		     (adev->doorbell_index.gfx_ring0 * 2) << 2);
2839 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2840 		     (adev->doorbell_index.gfx_userqueue_end * 2) << 2);
2841 
2842 	/* set compute engine doorbell range */
2843 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
2844 		     (adev->doorbell_index.kiq * 2) << 2);
2845 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
2846 		     (adev->doorbell_index.userqueue_end * 2) << 2);
2847 }
2848 
2849 static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
2850 				  struct amdgpu_mqd_prop *prop)
2851 {
2852 	struct v12_gfx_mqd *mqd = m;
2853 	uint64_t hqd_gpu_addr, wb_gpu_addr;
2854 	uint32_t tmp;
2855 	uint32_t rb_bufsz;
2856 
2857 	/* set up gfx hqd wptr */
2858 	mqd->cp_gfx_hqd_wptr = 0;
2859 	mqd->cp_gfx_hqd_wptr_hi = 0;
2860 
2861 	/* set the pointer to the MQD */
2862 	mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc;
2863 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
2864 
2865 	/* set up mqd control */
2866 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_MQD_CONTROL);
2867 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
2868 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
2869 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
2870 	mqd->cp_gfx_mqd_control = tmp;
2871 
2872 	/* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
2873 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_VMID);
2874 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
2875 	mqd->cp_gfx_hqd_vmid = 0;
2876 
2877 	/* set up default queue priority level
2878 	 * 0x0 = low priority, 0x1 = high priority */
2879 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY);
2880 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
2881 	mqd->cp_gfx_hqd_queue_priority = tmp;
2882 
2883 	/* set up time quantum */
2884 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUANTUM);
2885 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
2886 	mqd->cp_gfx_hqd_quantum = tmp;
2887 
2888 	/* set up gfx hqd base. this is similar as CP_RB_BASE */
2889 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
2890 	mqd->cp_gfx_hqd_base = hqd_gpu_addr;
2891 	mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
2892 
2893 	/* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
2894 	wb_gpu_addr = prop->rptr_gpu_addr;
2895 	mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
2896 	mqd->cp_gfx_hqd_rptr_addr_hi =
2897 		upper_32_bits(wb_gpu_addr) & 0xffff;
2898 
2899 	/* set up rb_wptr_poll addr */
2900 	wb_gpu_addr = prop->wptr_gpu_addr;
2901 	mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
2902 	mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2903 
2904 	/* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
2905 	rb_bufsz = order_base_2(prop->queue_size / 4) - 1;
2906 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_CNTL);
2907 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
2908 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
2909 #ifdef __BIG_ENDIAN
2910 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
2911 #endif
2912 	mqd->cp_gfx_hqd_cntl = tmp;
2913 
2914 	/* set up cp_doorbell_control */
2915 	tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2916 	if (prop->use_doorbell) {
2917 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2918 				    DOORBELL_OFFSET, prop->doorbell_index);
2919 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2920 				    DOORBELL_EN, 1);
2921 	} else
2922 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2923 				    DOORBELL_EN, 0);
2924 	mqd->cp_rb_doorbell_control = tmp;
2925 
2926 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
2927 	mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, regCP_GFX_HQD_RPTR);
2928 
2929 	/* active the queue */
2930 	mqd->cp_gfx_hqd_active = 1;
2931 
2932 	return 0;
2933 }
2934 
2935 static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
2936 {
2937 	struct amdgpu_device *adev = ring->adev;
2938 	struct v12_gfx_mqd *mqd = ring->mqd_ptr;
2939 	int mqd_idx = ring - &adev->gfx.gfx_ring[0];
2940 
2941 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
2942 		memset((void *)mqd, 0, sizeof(*mqd));
2943 		mutex_lock(&adev->srbm_mutex);
2944 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
2945 		amdgpu_ring_init_mqd(ring);
2946 		soc24_grbm_select(adev, 0, 0, 0, 0);
2947 		mutex_unlock(&adev->srbm_mutex);
2948 		if (adev->gfx.me.mqd_backup[mqd_idx])
2949 			memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
2950 	} else {
2951 		/* restore mqd with the backup copy */
2952 		if (adev->gfx.me.mqd_backup[mqd_idx])
2953 			memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
2954 		/* reset the ring */
2955 		ring->wptr = 0;
2956 		*ring->wptr_cpu_addr = 0;
2957 		amdgpu_ring_clear_ring(ring);
2958 	}
2959 
2960 	return 0;
2961 }
2962 
2963 static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
2964 {
2965 	int r, i;
2966 	struct amdgpu_ring *ring;
2967 
2968 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2969 		ring = &adev->gfx.gfx_ring[i];
2970 
2971 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
2972 		if (unlikely(r != 0))
2973 			goto done;
2974 
2975 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
2976 		if (!r) {
2977 			r = gfx_v12_0_kgq_init_queue(ring, false);
2978 			amdgpu_bo_kunmap(ring->mqd_obj);
2979 			ring->mqd_ptr = NULL;
2980 		}
2981 		amdgpu_bo_unreserve(ring->mqd_obj);
2982 		if (r)
2983 			goto done;
2984 	}
2985 
2986 	r = amdgpu_gfx_enable_kgq(adev, 0);
2987 	if (r)
2988 		goto done;
2989 
2990 	r = gfx_v12_0_cp_gfx_start(adev);
2991 	if (r)
2992 		goto done;
2993 
2994 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2995 		ring = &adev->gfx.gfx_ring[i];
2996 		ring->sched.ready = true;
2997 	}
2998 done:
2999 	return r;
3000 }
3001 
3002 static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
3003 				      struct amdgpu_mqd_prop *prop)
3004 {
3005 	struct v12_compute_mqd *mqd = m;
3006 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3007 	uint32_t tmp;
3008 
3009 	mqd->header = 0xC0310800;
3010 	mqd->compute_pipelinestat_enable = 0x00000001;
3011 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3012 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3013 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3014 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3015 	mqd->compute_misc_reserved = 0x00000007;
3016 
3017 	eop_base_addr = prop->eop_gpu_addr >> 8;
3018 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3019 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3020 
3021 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3022 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL);
3023 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3024 			(order_base_2(GFX12_MEC_HPD_SIZE / 4) - 1));
3025 
3026 	mqd->cp_hqd_eop_control = tmp;
3027 
3028 	/* enable doorbell? */
3029 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
3030 
3031 	if (prop->use_doorbell) {
3032 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3033 				    DOORBELL_OFFSET, prop->doorbell_index);
3034 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3035 				    DOORBELL_EN, 1);
3036 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3037 				    DOORBELL_SOURCE, 0);
3038 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3039 				    DOORBELL_HIT, 0);
3040 	} else {
3041 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3042 				    DOORBELL_EN, 0);
3043 	}
3044 
3045 	mqd->cp_hqd_pq_doorbell_control = tmp;
3046 
3047 	/* disable the queue if it's active */
3048 	mqd->cp_hqd_dequeue_request = 0;
3049 	mqd->cp_hqd_pq_rptr = 0;
3050 	mqd->cp_hqd_pq_wptr_lo = 0;
3051 	mqd->cp_hqd_pq_wptr_hi = 0;
3052 
3053 	/* set the pointer to the MQD */
3054 	mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc;
3055 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
3056 
3057 	/* set MQD vmid to 0 */
3058 	tmp = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
3059 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3060 	mqd->cp_mqd_control = tmp;
3061 
3062 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3063 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
3064 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3065 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3066 
3067 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3068 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL);
3069 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3070 			    (order_base_2(prop->queue_size / 4) - 1));
3071 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3072 			    (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
3073 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
3074 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3075 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3076 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3077 	mqd->cp_hqd_pq_control = tmp;
3078 
3079 	/* set the wb address whether it's enabled or not */
3080 	wb_gpu_addr = prop->rptr_gpu_addr;
3081 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3082 	mqd->cp_hqd_pq_rptr_report_addr_hi =
3083 		upper_32_bits(wb_gpu_addr) & 0xffff;
3084 
3085 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3086 	wb_gpu_addr = prop->wptr_gpu_addr;
3087 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3088 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3089 
3090 	tmp = 0;
3091 	/* enable the doorbell if requested */
3092 	if (prop->use_doorbell) {
3093 		tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
3094 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3095 				DOORBELL_OFFSET, prop->doorbell_index);
3096 
3097 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3098 				    DOORBELL_EN, 1);
3099 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3100 				    DOORBELL_SOURCE, 0);
3101 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3102 				    DOORBELL_HIT, 0);
3103 	}
3104 
3105 	mqd->cp_hqd_pq_doorbell_control = tmp;
3106 
3107 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3108 	mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR);
3109 
3110 	/* set the vmid for the queue */
3111 	mqd->cp_hqd_vmid = 0;
3112 
3113 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE);
3114 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55);
3115 	mqd->cp_hqd_persistent_state = tmp;
3116 
3117 	/* set MIN_IB_AVAIL_SIZE */
3118 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_IB_CONTROL);
3119 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3120 	mqd->cp_hqd_ib_control = tmp;
3121 
3122 	/* set static priority for a compute queue/ring */
3123 	mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
3124 	mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
3125 
3126 	mqd->cp_hqd_active = prop->hqd_active;
3127 
3128 	return 0;
3129 }
3130 
3131 static int gfx_v12_0_kiq_init_register(struct amdgpu_ring *ring)
3132 {
3133 	struct amdgpu_device *adev = ring->adev;
3134 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3135 	int j;
3136 
3137 	/* inactivate the queue */
3138 	if (amdgpu_sriov_vf(adev))
3139 		WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
3140 
3141 	/* disable wptr polling */
3142 	WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3143 
3144 	/* write the EOP addr */
3145 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR,
3146 	       mqd->cp_hqd_eop_base_addr_lo);
3147 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI,
3148 	       mqd->cp_hqd_eop_base_addr_hi);
3149 
3150 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3151 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL,
3152 	       mqd->cp_hqd_eop_control);
3153 
3154 	/* enable doorbell? */
3155 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3156 	       mqd->cp_hqd_pq_doorbell_control);
3157 
3158 	/* disable the queue if it's active */
3159 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
3160 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
3161 		for (j = 0; j < adev->usec_timeout; j++) {
3162 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
3163 				break;
3164 			udelay(1);
3165 		}
3166 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST,
3167 		       mqd->cp_hqd_dequeue_request);
3168 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR,
3169 		       mqd->cp_hqd_pq_rptr);
3170 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3171 		       mqd->cp_hqd_pq_wptr_lo);
3172 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3173 		       mqd->cp_hqd_pq_wptr_hi);
3174 	}
3175 
3176 	/* set the pointer to the MQD */
3177 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR,
3178 	       mqd->cp_mqd_base_addr_lo);
3179 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI,
3180 	       mqd->cp_mqd_base_addr_hi);
3181 
3182 	/* set MQD vmid to 0 */
3183 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL,
3184 	       mqd->cp_mqd_control);
3185 
3186 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3187 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE,
3188 	       mqd->cp_hqd_pq_base_lo);
3189 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI,
3190 	       mqd->cp_hqd_pq_base_hi);
3191 
3192 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3193 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL,
3194 	       mqd->cp_hqd_pq_control);
3195 
3196 	/* set the wb address whether it's enabled or not */
3197 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
3198 		mqd->cp_hqd_pq_rptr_report_addr_lo);
3199 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3200 		mqd->cp_hqd_pq_rptr_report_addr_hi);
3201 
3202 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3203 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
3204 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
3205 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3206 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
3207 
3208 	/* enable the doorbell if requested */
3209 	if (ring->use_doorbell) {
3210 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
3211 			(adev->doorbell_index.kiq * 2) << 2);
3212 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
3213 			(adev->doorbell_index.userqueue_end * 2) << 2);
3214 	}
3215 
3216 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3217 	       mqd->cp_hqd_pq_doorbell_control);
3218 
3219 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3220 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3221 	       mqd->cp_hqd_pq_wptr_lo);
3222 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3223 	       mqd->cp_hqd_pq_wptr_hi);
3224 
3225 	/* set the vmid for the queue */
3226 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid);
3227 
3228 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE,
3229 	       mqd->cp_hqd_persistent_state);
3230 
3231 	/* activate the queue */
3232 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE,
3233 	       mqd->cp_hqd_active);
3234 
3235 	if (ring->use_doorbell)
3236 		WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3237 
3238 	return 0;
3239 }
3240 
3241 static int gfx_v12_0_kiq_init_queue(struct amdgpu_ring *ring)
3242 {
3243 	struct amdgpu_device *adev = ring->adev;
3244 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3245 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3246 
3247 	gfx_v12_0_kiq_setting(ring);
3248 
3249 	if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
3250 		/* reset MQD to a clean status */
3251 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3252 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3253 
3254 		/* reset ring buffer */
3255 		ring->wptr = 0;
3256 		amdgpu_ring_clear_ring(ring);
3257 
3258 		mutex_lock(&adev->srbm_mutex);
3259 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3260 		gfx_v12_0_kiq_init_register(ring);
3261 		soc24_grbm_select(adev, 0, 0, 0, 0);
3262 		mutex_unlock(&adev->srbm_mutex);
3263 	} else {
3264 		memset((void *)mqd, 0, sizeof(*mqd));
3265 		if (amdgpu_sriov_vf(adev) && adev->in_suspend)
3266 			amdgpu_ring_clear_ring(ring);
3267 		mutex_lock(&adev->srbm_mutex);
3268 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3269 		amdgpu_ring_init_mqd(ring);
3270 		gfx_v12_0_kiq_init_register(ring);
3271 		soc24_grbm_select(adev, 0, 0, 0, 0);
3272 		mutex_unlock(&adev->srbm_mutex);
3273 
3274 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3275 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3276 	}
3277 
3278 	return 0;
3279 }
3280 
3281 static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset)
3282 {
3283 	struct amdgpu_device *adev = ring->adev;
3284 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3285 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3286 
3287 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
3288 		memset((void *)mqd, 0, sizeof(*mqd));
3289 		mutex_lock(&adev->srbm_mutex);
3290 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3291 		amdgpu_ring_init_mqd(ring);
3292 		soc24_grbm_select(adev, 0, 0, 0, 0);
3293 		mutex_unlock(&adev->srbm_mutex);
3294 
3295 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3296 			memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3297 	} else {
3298 		/* restore MQD to a clean status */
3299 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3300 			memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3301 		/* reset ring buffer */
3302 		ring->wptr = 0;
3303 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
3304 		amdgpu_ring_clear_ring(ring);
3305 	}
3306 
3307 	return 0;
3308 }
3309 
3310 static int gfx_v12_0_kiq_resume(struct amdgpu_device *adev)
3311 {
3312 	struct amdgpu_ring *ring;
3313 	int r;
3314 
3315 	ring = &adev->gfx.kiq[0].ring;
3316 
3317 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
3318 	if (unlikely(r != 0))
3319 		return r;
3320 
3321 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3322 	if (unlikely(r != 0)) {
3323 		amdgpu_bo_unreserve(ring->mqd_obj);
3324 		return r;
3325 	}
3326 
3327 	gfx_v12_0_kiq_init_queue(ring);
3328 	amdgpu_bo_kunmap(ring->mqd_obj);
3329 	ring->mqd_ptr = NULL;
3330 	amdgpu_bo_unreserve(ring->mqd_obj);
3331 	ring->sched.ready = true;
3332 	return 0;
3333 }
3334 
3335 static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev)
3336 {
3337 	struct amdgpu_ring *ring = NULL;
3338 	int r = 0, i;
3339 
3340 	if (!amdgpu_async_gfx_ring)
3341 		gfx_v12_0_cp_compute_enable(adev, true);
3342 
3343 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3344 		ring = &adev->gfx.compute_ring[i];
3345 
3346 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3347 		if (unlikely(r != 0))
3348 			goto done;
3349 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3350 		if (!r) {
3351 			r = gfx_v12_0_kcq_init_queue(ring, false);
3352 			amdgpu_bo_kunmap(ring->mqd_obj);
3353 			ring->mqd_ptr = NULL;
3354 		}
3355 		amdgpu_bo_unreserve(ring->mqd_obj);
3356 		if (r)
3357 			goto done;
3358 	}
3359 
3360 	r = amdgpu_gfx_enable_kcq(adev, 0);
3361 done:
3362 	return r;
3363 }
3364 
3365 static int gfx_v12_0_cp_resume(struct amdgpu_device *adev)
3366 {
3367 	int r, i;
3368 	struct amdgpu_ring *ring;
3369 
3370 	if (!(adev->flags & AMD_IS_APU))
3371 		gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3372 
3373 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3374 		/* legacy firmware loading */
3375 		r = gfx_v12_0_cp_gfx_load_microcode(adev);
3376 		if (r)
3377 			return r;
3378 
3379 		r = gfx_v12_0_cp_compute_load_microcode_rs64(adev);
3380 		if (r)
3381 			return r;
3382 	}
3383 
3384 	gfx_v12_0_cp_set_doorbell_range(adev);
3385 
3386 	if (amdgpu_async_gfx_ring) {
3387 		gfx_v12_0_cp_compute_enable(adev, true);
3388 		gfx_v12_0_cp_gfx_enable(adev, true);
3389 	}
3390 
3391 	if (adev->enable_mes_kiq && adev->mes.kiq_hw_init)
3392 		r = amdgpu_mes_kiq_hw_init(adev);
3393 	else
3394 		r = gfx_v12_0_kiq_resume(adev);
3395 	if (r)
3396 		return r;
3397 
3398 	r = gfx_v12_0_kcq_resume(adev);
3399 	if (r)
3400 		return r;
3401 
3402 	if (!amdgpu_async_gfx_ring) {
3403 		r = gfx_v12_0_cp_gfx_resume(adev);
3404 		if (r)
3405 			return r;
3406 	} else {
3407 		r = gfx_v12_0_cp_async_gfx_ring_resume(adev);
3408 		if (r)
3409 			return r;
3410 	}
3411 
3412 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3413 		ring = &adev->gfx.gfx_ring[i];
3414 		r = amdgpu_ring_test_helper(ring);
3415 		if (r)
3416 			return r;
3417 	}
3418 
3419 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3420 		ring = &adev->gfx.compute_ring[i];
3421 		r = amdgpu_ring_test_helper(ring);
3422 		if (r)
3423 			return r;
3424 	}
3425 
3426 	return 0;
3427 }
3428 
3429 static void gfx_v12_0_cp_enable(struct amdgpu_device *adev, bool enable)
3430 {
3431 	gfx_v12_0_cp_gfx_enable(adev, enable);
3432 	gfx_v12_0_cp_compute_enable(adev, enable);
3433 }
3434 
3435 static int gfx_v12_0_gfxhub_enable(struct amdgpu_device *adev)
3436 {
3437 	int r;
3438 	bool value;
3439 
3440 	r = adev->gfxhub.funcs->gart_enable(adev);
3441 	if (r)
3442 		return r;
3443 
3444 	adev->hdp.funcs->flush_hdp(adev, NULL);
3445 
3446 	value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
3447 		false : true;
3448 
3449 	adev->gfxhub.funcs->set_fault_enable_default(adev, value);
3450 	/* TODO investigate why this and the hdp flush above is needed,
3451 	 * are we missing a flush somewhere else? */
3452 	adev->gmc.gmc_funcs->flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
3453 
3454 	return 0;
3455 }
3456 
3457 static int get_gb_addr_config(struct amdgpu_device *adev)
3458 {
3459 	u32 gb_addr_config;
3460 
3461 	gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG);
3462 	if (gb_addr_config == 0)
3463 		return -EINVAL;
3464 
3465 	adev->gfx.config.gb_addr_config_fields.num_pkrs =
3466 		1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);
3467 
3468 	adev->gfx.config.gb_addr_config = gb_addr_config;
3469 
3470 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
3471 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3472 				      GB_ADDR_CONFIG, NUM_PIPES);
3473 
3474 	adev->gfx.config.max_tile_pipes =
3475 		adev->gfx.config.gb_addr_config_fields.num_pipes;
3476 
3477 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
3478 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3479 				      GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
3480 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
3481 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3482 				      GB_ADDR_CONFIG, NUM_RB_PER_SE);
3483 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
3484 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3485 				      GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
3486 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
3487 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3488 				      GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
3489 
3490 	return 0;
3491 }
3492 
3493 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev)
3494 {
3495 	uint32_t data;
3496 
3497 	data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG);
3498 	data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK;
3499 	WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data);
3500 
3501 	data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG);
3502 	data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK;
3503 	WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data);
3504 }
3505 
3506 static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev)
3507 {
3508 	if (amdgpu_sriov_vf(adev))
3509 		return;
3510 
3511 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3512 	case IP_VERSION(12, 0, 0):
3513 	case IP_VERSION(12, 0, 1):
3514 		soc15_program_register_sequence(adev,
3515 						golden_settings_gc_12_0,
3516 						(const u32)ARRAY_SIZE(golden_settings_gc_12_0));
3517 
3518 		if (adev->rev_id == 0)
3519 			soc15_program_register_sequence(adev,
3520 					golden_settings_gc_12_0_rev0,
3521 					(const u32)ARRAY_SIZE(golden_settings_gc_12_0_rev0));
3522 		break;
3523 	default:
3524 		break;
3525 	}
3526 }
3527 
3528 static int gfx_v12_0_hw_init(struct amdgpu_ip_block *ip_block)
3529 {
3530 	int r;
3531 	struct amdgpu_device *adev = ip_block->adev;
3532 
3533 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
3534 		if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3535 			/* RLC autoload sequence 1: Program rlc ram */
3536 			if (adev->gfx.imu.funcs->program_rlc_ram)
3537 				adev->gfx.imu.funcs->program_rlc_ram(adev);
3538 		}
3539 		/* rlc autoload firmware */
3540 		r = gfx_v12_0_rlc_backdoor_autoload_enable(adev);
3541 		if (r)
3542 			return r;
3543 	} else {
3544 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3545 			if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3546 				if (adev->gfx.imu.funcs->load_microcode)
3547 					adev->gfx.imu.funcs->load_microcode(adev);
3548 				if (adev->gfx.imu.funcs->setup_imu)
3549 					adev->gfx.imu.funcs->setup_imu(adev);
3550 				if (adev->gfx.imu.funcs->start_imu)
3551 					adev->gfx.imu.funcs->start_imu(adev);
3552 			}
3553 
3554 			/* disable gpa mode in backdoor loading */
3555 			gfx_v12_0_disable_gpa_mode(adev);
3556 		}
3557 	}
3558 
3559 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) ||
3560 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
3561 		r = gfx_v12_0_wait_for_rlc_autoload_complete(adev);
3562 		if (r) {
3563 			dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r);
3564 			return r;
3565 		}
3566 	}
3567 
3568 	if (!amdgpu_emu_mode)
3569 		gfx_v12_0_init_golden_registers(adev);
3570 
3571 	adev->gfx.is_poweron = true;
3572 
3573 	if (get_gb_addr_config(adev))
3574 		DRM_WARN("Invalid gb_addr_config !\n");
3575 
3576 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
3577 		gfx_v12_0_config_gfx_rs64(adev);
3578 
3579 	r = gfx_v12_0_gfxhub_enable(adev);
3580 	if (r)
3581 		return r;
3582 
3583 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT ||
3584 	     adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) &&
3585 	     (amdgpu_dpm == 1)) {
3586 		/**
3587 		 * For gfx 12, rlc firmware loading relies on smu firmware is
3588 		 * loaded firstly, so in direct type, it has to load smc ucode
3589 		 * here before rlc.
3590 		 */
3591 		r = amdgpu_pm_load_smu_firmware(adev, NULL);
3592 		if (r)
3593 			return r;
3594 	}
3595 
3596 	gfx_v12_0_constants_init(adev);
3597 
3598 	if (adev->nbio.funcs->gc_doorbell_init)
3599 		adev->nbio.funcs->gc_doorbell_init(adev);
3600 
3601 	r = gfx_v12_0_rlc_resume(adev);
3602 	if (r)
3603 		return r;
3604 
3605 	/*
3606 	 * init golden registers and rlc resume may override some registers,
3607 	 * reconfig them here
3608 	 */
3609 	gfx_v12_0_tcp_harvest(adev);
3610 
3611 	r = gfx_v12_0_cp_resume(adev);
3612 	if (r)
3613 		return r;
3614 
3615 	return r;
3616 }
3617 
3618 static int gfx_v12_0_hw_fini(struct amdgpu_ip_block *ip_block)
3619 {
3620 	struct amdgpu_device *adev = ip_block->adev;
3621 	uint32_t tmp;
3622 
3623 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3624 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3625 	amdgpu_irq_put(adev, &adev->gfx.bad_op_irq, 0);
3626 
3627 	if (!adev->no_hw_access) {
3628 		if (amdgpu_async_gfx_ring) {
3629 			if (amdgpu_gfx_disable_kgq(adev, 0))
3630 				DRM_ERROR("KGQ disable failed\n");
3631 		}
3632 
3633 		if (amdgpu_gfx_disable_kcq(adev, 0))
3634 			DRM_ERROR("KCQ disable failed\n");
3635 
3636 		amdgpu_mes_kiq_hw_fini(adev);
3637 	}
3638 
3639 	if (amdgpu_sriov_vf(adev)) {
3640 		gfx_v12_0_cp_gfx_enable(adev, false);
3641 		/* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
3642 		tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
3643 		tmp &= 0xffffff00;
3644 		WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
3645 
3646 		return 0;
3647 	}
3648 	gfx_v12_0_cp_enable(adev, false);
3649 	gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3650 
3651 	adev->gfxhub.funcs->gart_disable(adev);
3652 
3653 	adev->gfx.is_poweron = false;
3654 
3655 	return 0;
3656 }
3657 
3658 static int gfx_v12_0_suspend(struct amdgpu_ip_block *ip_block)
3659 {
3660 	return gfx_v12_0_hw_fini(ip_block);
3661 }
3662 
3663 static int gfx_v12_0_resume(struct amdgpu_ip_block *ip_block)
3664 {
3665 	return gfx_v12_0_hw_init(ip_block);
3666 }
3667 
3668 static bool gfx_v12_0_is_idle(void *handle)
3669 {
3670 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3671 
3672 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS),
3673 				GRBM_STATUS, GUI_ACTIVE))
3674 		return false;
3675 	else
3676 		return true;
3677 }
3678 
3679 static int gfx_v12_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
3680 {
3681 	unsigned i;
3682 	u32 tmp;
3683 	struct amdgpu_device *adev = ip_block->adev;
3684 
3685 	for (i = 0; i < adev->usec_timeout; i++) {
3686 		/* read MC_STATUS */
3687 		tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) &
3688 			GRBM_STATUS__GUI_ACTIVE_MASK;
3689 
3690 		if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3691 			return 0;
3692 		udelay(1);
3693 	}
3694 	return -ETIMEDOUT;
3695 }
3696 
3697 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3698 {
3699 	uint64_t clock = 0;
3700 
3701 	if (adev->smuio.funcs &&
3702 	    adev->smuio.funcs->get_gpu_clock_counter)
3703 		clock = adev->smuio.funcs->get_gpu_clock_counter(adev);
3704 	else
3705 		dev_warn(adev->dev, "query gpu clock counter is not supported\n");
3706 
3707 	return clock;
3708 }
3709 
3710 static int gfx_v12_0_early_init(struct amdgpu_ip_block *ip_block)
3711 {
3712 	struct amdgpu_device *adev = ip_block->adev;
3713 
3714 	adev->gfx.funcs = &gfx_v12_0_gfx_funcs;
3715 
3716 	adev->gfx.num_gfx_rings = GFX12_NUM_GFX_RINGS;
3717 	adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev),
3718 					  AMDGPU_MAX_COMPUTE_RINGS);
3719 
3720 	gfx_v12_0_set_kiq_pm4_funcs(adev);
3721 	gfx_v12_0_set_ring_funcs(adev);
3722 	gfx_v12_0_set_irq_funcs(adev);
3723 	gfx_v12_0_set_rlc_funcs(adev);
3724 	gfx_v12_0_set_mqd_funcs(adev);
3725 	gfx_v12_0_set_imu_funcs(adev);
3726 
3727 	gfx_v12_0_init_rlcg_reg_access_ctrl(adev);
3728 
3729 	return gfx_v12_0_init_microcode(adev);
3730 }
3731 
3732 static int gfx_v12_0_late_init(struct amdgpu_ip_block *ip_block)
3733 {
3734 	struct amdgpu_device *adev = ip_block->adev;
3735 	int r;
3736 
3737 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3738 	if (r)
3739 		return r;
3740 
3741 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3742 	if (r)
3743 		return r;
3744 
3745 	r = amdgpu_irq_get(adev, &adev->gfx.bad_op_irq, 0);
3746 	if (r)
3747 		return r;
3748 
3749 	return 0;
3750 }
3751 
3752 static bool gfx_v12_0_is_rlc_enabled(struct amdgpu_device *adev)
3753 {
3754 	uint32_t rlc_cntl;
3755 
3756 	/* if RLC is not enabled, do nothing */
3757 	rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL);
3758 	return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
3759 }
3760 
3761 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev,
3762 				    int xcc_id)
3763 {
3764 	uint32_t data;
3765 	unsigned i;
3766 
3767 	data = RLC_SAFE_MODE__CMD_MASK;
3768 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
3769 
3770 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data);
3771 
3772 	/* wait for RLC_SAFE_MODE */
3773 	for (i = 0; i < adev->usec_timeout; i++) {
3774 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE),
3775 				   RLC_SAFE_MODE, CMD))
3776 			break;
3777 		udelay(1);
3778 	}
3779 }
3780 
3781 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev,
3782 				      int xcc_id)
3783 {
3784 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK);
3785 }
3786 
3787 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
3788 				      bool enable)
3789 {
3790 	uint32_t def, data;
3791 
3792 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK))
3793 		return;
3794 
3795 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3796 
3797 	if (enable)
3798 		data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3799 	else
3800 		data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3801 
3802 	if (def != data)
3803 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3804 }
3805 
3806 static void gfx_v12_0_update_spm_vmid(struct amdgpu_device *adev,
3807 				      struct amdgpu_ring *ring,
3808 				      unsigned vmid)
3809 {
3810 	u32 reg, data;
3811 
3812 	reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3813 	if (amdgpu_sriov_is_pp_one_vf(adev))
3814 		data = RREG32_NO_KIQ(reg);
3815 	else
3816 		data = RREG32(reg);
3817 
3818 	data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
3819 	data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
3820 
3821 	if (amdgpu_sriov_is_pp_one_vf(adev))
3822 		WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data);
3823 	else
3824 		WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data);
3825 
3826 	if (ring
3827 	    && amdgpu_sriov_is_pp_one_vf(adev)
3828 	    && ((ring->funcs->type == AMDGPU_RING_TYPE_GFX)
3829 		|| (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) {
3830 		uint32_t reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3831 		amdgpu_ring_emit_wreg(ring, reg, data);
3832 	}
3833 }
3834 
3835 static const struct amdgpu_rlc_funcs gfx_v12_0_rlc_funcs = {
3836 	.is_rlc_enabled = gfx_v12_0_is_rlc_enabled,
3837 	.set_safe_mode = gfx_v12_0_set_safe_mode,
3838 	.unset_safe_mode = gfx_v12_0_unset_safe_mode,
3839 	.init = gfx_v12_0_rlc_init,
3840 	.get_csb_size = gfx_v12_0_get_csb_size,
3841 	.get_csb_buffer = gfx_v12_0_get_csb_buffer,
3842 	.resume = gfx_v12_0_rlc_resume,
3843 	.stop = gfx_v12_0_rlc_stop,
3844 	.reset = gfx_v12_0_rlc_reset,
3845 	.start = gfx_v12_0_rlc_start,
3846 	.update_spm_vmid = gfx_v12_0_update_spm_vmid,
3847 };
3848 
3849 #if 0
3850 static void gfx_v12_cntl_power_gating(struct amdgpu_device *adev, bool enable)
3851 {
3852 	/* TODO */
3853 }
3854 
3855 static void gfx_v12_cntl_pg(struct amdgpu_device *adev, bool enable)
3856 {
3857 	/* TODO */
3858 }
3859 #endif
3860 
3861 static int gfx_v12_0_set_powergating_state(void *handle,
3862 					   enum amd_powergating_state state)
3863 {
3864 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3865 	bool enable = (state == AMD_PG_STATE_GATE);
3866 
3867 	if (amdgpu_sriov_vf(adev))
3868 		return 0;
3869 
3870 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3871 	case IP_VERSION(12, 0, 0):
3872 	case IP_VERSION(12, 0, 1):
3873 		amdgpu_gfx_off_ctrl(adev, enable);
3874 		break;
3875 	default:
3876 		break;
3877 	}
3878 
3879 	return 0;
3880 }
3881 
3882 static void gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
3883 						       bool enable)
3884 {
3885 	uint32_t def, data;
3886 
3887 	if (!(adev->cg_flags &
3888 	      (AMD_CG_SUPPORT_GFX_CGCG |
3889 	      AMD_CG_SUPPORT_GFX_CGLS |
3890 	      AMD_CG_SUPPORT_GFX_3D_CGCG |
3891 	      AMD_CG_SUPPORT_GFX_3D_CGLS)))
3892 		return;
3893 
3894 	if (enable) {
3895 		def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3896 
3897 		/* unset CGCG override */
3898 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
3899 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
3900 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3901 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3902 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG ||
3903 		    adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
3904 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
3905 
3906 		/* update CGCG override bits */
3907 		if (def != data)
3908 			WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3909 
3910 		/* enable cgcg FSM(0x0000363F) */
3911 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
3912 
3913 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) {
3914 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK;
3915 			data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3916 				 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3917 		}
3918 
3919 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) {
3920 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK;
3921 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3922 				 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3923 		}
3924 
3925 		if (def != data)
3926 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
3927 
3928 		/* Program RLC_CGCG_CGLS_CTRL_3D */
3929 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
3930 
3931 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) {
3932 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK;
3933 			data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3934 				 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
3935 		}
3936 
3937 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) {
3938 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK;
3939 			data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3940 				 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
3941 		}
3942 
3943 		if (def != data)
3944 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
3945 
3946 		/* set IDLE_POLL_COUNT(0x00900100) */
3947 		def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL);
3948 
3949 		data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK);
3950 		data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3951 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3952 
3953 		if (def != data)
3954 			WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data);
3955 
3956 		data = RREG32_SOC15(GC, 0, regCP_INT_CNTL);
3957 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1);
3958 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1);
3959 		data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1);
3960 		data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1);
3961 		WREG32_SOC15(GC, 0, regCP_INT_CNTL, data);
3962 
3963 		data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
3964 		data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
3965 		WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
3966 
3967 		/* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
3968 		if (adev->sdma.num_instances > 1) {
3969 			data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
3970 			data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
3971 			WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
3972 		}
3973 	} else {
3974 		/* Program RLC_CGCG_CGLS_CTRL */
3975 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
3976 
3977 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
3978 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3979 
3980 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3981 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3982 
3983 		if (def != data)
3984 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
3985 
3986 		/* Program RLC_CGCG_CGLS_CTRL_3D */
3987 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
3988 
3989 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
3990 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
3991 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
3992 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
3993 
3994 		if (def != data)
3995 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
3996 
3997 		data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
3998 		data &= ~SDMA0_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK;
3999 		WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
4000 
4001 		/* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
4002 		if (adev->sdma.num_instances > 1) {
4003 			data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
4004 			data &= ~SDMA1_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK;
4005 			WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
4006 		}
4007 	}
4008 }
4009 
4010 static void gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
4011 						       bool enable)
4012 {
4013 	uint32_t data, def;
4014 	if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS)))
4015 		return;
4016 
4017 	/* It is disabled by HW by default */
4018 	if (enable) {
4019 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4020 			/* 1 - RLC_CGTT_MGCG_OVERRIDE */
4021 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4022 
4023 			data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4024 				  RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4025 				  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4026 
4027 			if (def != data)
4028 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4029 		}
4030 	} else {
4031 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4032 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4033 
4034 			data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4035 				 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4036 				 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4037 
4038 			if (def != data)
4039 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4040 		}
4041 	}
4042 }
4043 
4044 static void gfx_v12_0_update_repeater_fgcg(struct amdgpu_device *adev,
4045 					   bool enable)
4046 {
4047 	uint32_t def, data;
4048 
4049 	if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG))
4050 		return;
4051 
4052 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4053 
4054 	if (enable)
4055 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4056 				  RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK);
4057 	else
4058 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4059 				RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK;
4060 
4061 	if (def != data)
4062 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4063 }
4064 
4065 static void gfx_v12_0_update_sram_fgcg(struct amdgpu_device *adev,
4066 				       bool enable)
4067 {
4068 	uint32_t def, data;
4069 
4070 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG))
4071 		return;
4072 
4073 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4074 
4075 	if (enable)
4076 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4077 	else
4078 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4079 
4080 	if (def != data)
4081 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4082 }
4083 
4084 static int gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4085 					    bool enable)
4086 {
4087 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4088 
4089 	gfx_v12_0_update_coarse_grain_clock_gating(adev, enable);
4090 
4091 	gfx_v12_0_update_medium_grain_clock_gating(adev, enable);
4092 
4093 	gfx_v12_0_update_repeater_fgcg(adev, enable);
4094 
4095 	gfx_v12_0_update_sram_fgcg(adev, enable);
4096 
4097 	gfx_v12_0_update_perf_clk(adev, enable);
4098 
4099 	if (adev->cg_flags &
4100 	    (AMD_CG_SUPPORT_GFX_MGCG |
4101 	     AMD_CG_SUPPORT_GFX_CGLS |
4102 	     AMD_CG_SUPPORT_GFX_CGCG |
4103 	     AMD_CG_SUPPORT_GFX_3D_CGCG |
4104 	     AMD_CG_SUPPORT_GFX_3D_CGLS))
4105 		gfx_v12_0_enable_gui_idle_interrupt(adev, enable);
4106 
4107 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4108 
4109 	return 0;
4110 }
4111 
4112 static int gfx_v12_0_set_clockgating_state(void *handle,
4113 					   enum amd_clockgating_state state)
4114 {
4115 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4116 
4117 	if (amdgpu_sriov_vf(adev))
4118 		return 0;
4119 
4120 	switch (adev->ip_versions[GC_HWIP][0]) {
4121 	case IP_VERSION(12, 0, 0):
4122 	case IP_VERSION(12, 0, 1):
4123 		gfx_v12_0_update_gfx_clock_gating(adev,
4124 						  state == AMD_CG_STATE_GATE);
4125 		break;
4126 	default:
4127 		break;
4128 	}
4129 
4130 	return 0;
4131 }
4132 
4133 static void gfx_v12_0_get_clockgating_state(void *handle, u64 *flags)
4134 {
4135 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4136 	int data;
4137 
4138 	/* AMD_CG_SUPPORT_GFX_MGCG */
4139 	data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4140 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4141 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
4142 
4143 	/* AMD_CG_SUPPORT_REPEATER_FGCG */
4144 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK))
4145 		*flags |= AMD_CG_SUPPORT_REPEATER_FGCG;
4146 
4147 	/* AMD_CG_SUPPORT_GFX_FGCG */
4148 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK))
4149 		*flags |= AMD_CG_SUPPORT_GFX_FGCG;
4150 
4151 	/* AMD_CG_SUPPORT_GFX_PERF_CLK */
4152 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK))
4153 		*flags |= AMD_CG_SUPPORT_GFX_PERF_CLK;
4154 
4155 	/* AMD_CG_SUPPORT_GFX_CGCG */
4156 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4157 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4158 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
4159 
4160 	/* AMD_CG_SUPPORT_GFX_CGLS */
4161 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4162 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
4163 
4164 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
4165 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4166 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4167 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4168 
4169 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
4170 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4171 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4172 }
4173 
4174 static u64 gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4175 {
4176 	/* gfx12 is 32bit rptr*/
4177 	return *(uint32_t *)ring->rptr_cpu_addr;
4178 }
4179 
4180 static u64 gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4181 {
4182 	struct amdgpu_device *adev = ring->adev;
4183 	u64 wptr;
4184 
4185 	/* XXX check if swapping is necessary on BE */
4186 	if (ring->use_doorbell) {
4187 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4188 	} else {
4189 		wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR);
4190 		wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32;
4191 	}
4192 
4193 	return wptr;
4194 }
4195 
4196 static void gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4197 {
4198 	struct amdgpu_device *adev = ring->adev;
4199 	uint32_t *wptr_saved;
4200 	uint32_t *is_queue_unmap;
4201 	uint64_t aggregated_db_index;
4202 	uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_GFX].mqd_size;
4203 	uint64_t wptr_tmp;
4204 
4205 	if (ring->is_mes_queue) {
4206 		wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
4207 		is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
4208 					      sizeof(uint32_t));
4209 		aggregated_db_index =
4210 			amdgpu_mes_get_aggregated_doorbell_index(adev,
4211 								 ring->hw_prio);
4212 
4213 		wptr_tmp = ring->wptr & ring->buf_mask;
4214 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
4215 		*wptr_saved = wptr_tmp;
4216 		/* assume doorbell always being used by mes mapped queue */
4217 		if (*is_queue_unmap) {
4218 			WDOORBELL64(aggregated_db_index, wptr_tmp);
4219 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4220 		} else {
4221 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4222 
4223 			if (*is_queue_unmap)
4224 				WDOORBELL64(aggregated_db_index, wptr_tmp);
4225 		}
4226 	} else {
4227 		if (ring->use_doorbell) {
4228 			/* XXX check if swapping is necessary on BE */
4229 			atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4230 				     ring->wptr);
4231 			WDOORBELL64(ring->doorbell_index, ring->wptr);
4232 		} else {
4233 			WREG32_SOC15(GC, 0, regCP_RB0_WPTR,
4234 				     lower_32_bits(ring->wptr));
4235 			WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI,
4236 				     upper_32_bits(ring->wptr));
4237 		}
4238 	}
4239 }
4240 
4241 static u64 gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4242 {
4243 	/* gfx12 hardware is 32bit rptr */
4244 	return *(uint32_t *)ring->rptr_cpu_addr;
4245 }
4246 
4247 static u64 gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4248 {
4249 	u64 wptr;
4250 
4251 	/* XXX check if swapping is necessary on BE */
4252 	if (ring->use_doorbell)
4253 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4254 	else
4255 		BUG();
4256 	return wptr;
4257 }
4258 
4259 static void gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4260 {
4261 	struct amdgpu_device *adev = ring->adev;
4262 	uint32_t *wptr_saved;
4263 	uint32_t *is_queue_unmap;
4264 	uint64_t aggregated_db_index;
4265 	uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size;
4266 	uint64_t wptr_tmp;
4267 
4268 	if (ring->is_mes_queue) {
4269 		wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
4270 		is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
4271 					      sizeof(uint32_t));
4272 		aggregated_db_index =
4273 			amdgpu_mes_get_aggregated_doorbell_index(adev,
4274 								 ring->hw_prio);
4275 
4276 		wptr_tmp = ring->wptr & ring->buf_mask;
4277 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
4278 		*wptr_saved = wptr_tmp;
4279 		/* assume doorbell always used by mes mapped queue */
4280 		if (*is_queue_unmap) {
4281 			WDOORBELL64(aggregated_db_index, wptr_tmp);
4282 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4283 		} else {
4284 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4285 
4286 			if (*is_queue_unmap)
4287 				WDOORBELL64(aggregated_db_index, wptr_tmp);
4288 		}
4289 	} else {
4290 		/* XXX check if swapping is necessary on BE */
4291 		if (ring->use_doorbell) {
4292 			atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4293 				     ring->wptr);
4294 			WDOORBELL64(ring->doorbell_index, ring->wptr);
4295 		} else {
4296 			BUG(); /* only DOORBELL method supported on gfx12 now */
4297 		}
4298 	}
4299 }
4300 
4301 static void gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4302 {
4303 	struct amdgpu_device *adev = ring->adev;
4304 	u32 ref_and_mask, reg_mem_engine;
4305 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
4306 
4307 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4308 		switch (ring->me) {
4309 		case 1:
4310 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4311 			break;
4312 		case 2:
4313 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4314 			break;
4315 		default:
4316 			return;
4317 		}
4318 		reg_mem_engine = 0;
4319 	} else {
4320 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4321 		reg_mem_engine = 1; /* pfp */
4322 	}
4323 
4324 	gfx_v12_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4325 			       adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4326 			       adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4327 			       ref_and_mask, ref_and_mask, 0x20);
4328 }
4329 
4330 static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4331 				       struct amdgpu_job *job,
4332 				       struct amdgpu_ib *ib,
4333 				       uint32_t flags)
4334 {
4335 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4336 	u32 header, control = 0;
4337 
4338 	BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE);
4339 
4340 	header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4341 
4342 	control |= ib->length_dw | (vmid << 24);
4343 
4344 	if (ring->is_mes_queue)
4345 		/* inherit vmid from mqd */
4346 		control |= 0x400000;
4347 
4348 	amdgpu_ring_write(ring, header);
4349 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4350 	amdgpu_ring_write(ring,
4351 #ifdef __BIG_ENDIAN
4352 		(2 << 0) |
4353 #endif
4354 		lower_32_bits(ib->gpu_addr));
4355 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4356 	amdgpu_ring_write(ring, control);
4357 }
4358 
4359 static void gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4360 					   struct amdgpu_job *job,
4361 					   struct amdgpu_ib *ib,
4362 					   uint32_t flags)
4363 {
4364 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4365 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4366 
4367 	if (ring->is_mes_queue)
4368 		/* inherit vmid from mqd */
4369 		control |= 0x40000000;
4370 
4371 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4372 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4373 	amdgpu_ring_write(ring,
4374 #ifdef __BIG_ENDIAN
4375 				(2 << 0) |
4376 #endif
4377 				lower_32_bits(ib->gpu_addr));
4378 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4379 	amdgpu_ring_write(ring, control);
4380 }
4381 
4382 static void gfx_v12_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4383 				     u64 seq, unsigned flags)
4384 {
4385 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4386 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4387 
4388 	/* RELEASE_MEM - flush caches, send int */
4389 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4390 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4391 				 PACKET3_RELEASE_MEM_GCR_GL2_WB |
4392 				 PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4393 				 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4394 				 PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4395 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4396 				 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4397 
4398 	/*
4399 	 * the address should be Qword aligned if 64bit write, Dword
4400 	 * aligned if only send 32bit data low (discard data high)
4401 	 */
4402 	if (write64bit)
4403 		BUG_ON(addr & 0x7);
4404 	else
4405 		BUG_ON(addr & 0x3);
4406 	amdgpu_ring_write(ring, lower_32_bits(addr));
4407 	amdgpu_ring_write(ring, upper_32_bits(addr));
4408 	amdgpu_ring_write(ring, lower_32_bits(seq));
4409 	amdgpu_ring_write(ring, upper_32_bits(seq));
4410 	amdgpu_ring_write(ring, ring->is_mes_queue ?
4411 			 (ring->hw_queue_id | AMDGPU_FENCE_MES_QUEUE_FLAG) : 0);
4412 }
4413 
4414 static void gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4415 {
4416 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4417 	uint32_t seq = ring->fence_drv.sync_seq;
4418 	uint64_t addr = ring->fence_drv.gpu_addr;
4419 
4420 	gfx_v12_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4421 			       upper_32_bits(addr), seq, 0xffffffff, 4);
4422 }
4423 
4424 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
4425 				   uint16_t pasid, uint32_t flush_type,
4426 				   bool all_hub, uint8_t dst_sel)
4427 {
4428 	amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
4429 	amdgpu_ring_write(ring,
4430 			  PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) |
4431 			  PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
4432 			  PACKET3_INVALIDATE_TLBS_PASID(pasid) |
4433 			  PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
4434 }
4435 
4436 static void gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4437 					 unsigned vmid, uint64_t pd_addr)
4438 {
4439 	if (ring->is_mes_queue)
4440 		gfx_v12_0_ring_invalidate_tlbs(ring, 0, 0, false, 0);
4441 	else
4442 		amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4443 
4444 	/* compute doesn't have PFP */
4445 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4446 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
4447 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4448 		amdgpu_ring_write(ring, 0x0);
4449 	}
4450 }
4451 
4452 static void gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4453 					  u64 seq, unsigned int flags)
4454 {
4455 	struct amdgpu_device *adev = ring->adev;
4456 
4457 	/* we only allocate 32bit for each seq wb address */
4458 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4459 
4460 	/* write fence seq to the "addr" */
4461 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4462 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4463 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4464 	amdgpu_ring_write(ring, lower_32_bits(addr));
4465 	amdgpu_ring_write(ring, upper_32_bits(addr));
4466 	amdgpu_ring_write(ring, lower_32_bits(seq));
4467 
4468 	if (flags & AMDGPU_FENCE_FLAG_INT) {
4469 		/* set register to trigger INT */
4470 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4471 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4472 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4473 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS));
4474 		amdgpu_ring_write(ring, 0);
4475 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4476 	}
4477 }
4478 
4479 static void gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
4480 					 uint32_t flags)
4481 {
4482 	uint32_t dw2 = 0;
4483 
4484 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4485 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4486 		/* set load_global_config & load_global_uconfig */
4487 		dw2 |= 0x8001;
4488 		/* set load_cs_sh_regs */
4489 		dw2 |= 0x01000000;
4490 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
4491 		dw2 |= 0x10002;
4492 	}
4493 
4494 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4495 	amdgpu_ring_write(ring, dw2);
4496 	amdgpu_ring_write(ring, 0);
4497 }
4498 
4499 static unsigned gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring,
4500 						   uint64_t addr)
4501 {
4502 	unsigned ret;
4503 
4504 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4505 	amdgpu_ring_write(ring, lower_32_bits(addr));
4506 	amdgpu_ring_write(ring, upper_32_bits(addr));
4507 	/* discard following DWs if *cond_exec_gpu_addr==0 */
4508 	amdgpu_ring_write(ring, 0);
4509 	ret = ring->wptr & ring->buf_mask;
4510 	/* patch dummy value later */
4511 	amdgpu_ring_write(ring, 0);
4512 
4513 	return ret;
4514 }
4515 
4516 static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring)
4517 {
4518 	int i, r = 0;
4519 	struct amdgpu_device *adev = ring->adev;
4520 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
4521 	struct amdgpu_ring *kiq_ring = &kiq->ring;
4522 	unsigned long flags;
4523 
4524 	if (adev->enable_mes)
4525 		return -EINVAL;
4526 
4527 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4528 		return -EINVAL;
4529 
4530 	spin_lock_irqsave(&kiq->ring_lock, flags);
4531 
4532 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
4533 		spin_unlock_irqrestore(&kiq->ring_lock, flags);
4534 		return -ENOMEM;
4535 	}
4536 
4537 	/* assert preemption condition */
4538 	amdgpu_ring_set_preempt_cond_exec(ring, false);
4539 
4540 	/* assert IB preemption, emit the trailing fence */
4541 	kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4542 				   ring->trail_fence_gpu_addr,
4543 				   ++ring->trail_seq);
4544 	amdgpu_ring_commit(kiq_ring);
4545 
4546 	spin_unlock_irqrestore(&kiq->ring_lock, flags);
4547 
4548 	/* poll the trailing fence */
4549 	for (i = 0; i < adev->usec_timeout; i++) {
4550 		if (ring->trail_seq ==
4551 		    le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4552 			break;
4553 		udelay(1);
4554 	}
4555 
4556 	if (i >= adev->usec_timeout) {
4557 		r = -EINVAL;
4558 		DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4559 	}
4560 
4561 	/* deassert preemption condition */
4562 	amdgpu_ring_set_preempt_cond_exec(ring, true);
4563 	return r;
4564 }
4565 
4566 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring,
4567 					   bool start,
4568 					   bool secure)
4569 {
4570 	uint32_t v = secure ? FRAME_TMZ : 0;
4571 
4572 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4573 	amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1));
4574 }
4575 
4576 static void gfx_v12_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg,
4577 				     uint32_t reg_val_offs)
4578 {
4579 	struct amdgpu_device *adev = ring->adev;
4580 
4581 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4582 	amdgpu_ring_write(ring, 0 |	/* src: register*/
4583 				(5 << 8) |	/* dst: memory */
4584 				(1 << 20));	/* write confirm */
4585 	amdgpu_ring_write(ring, reg);
4586 	amdgpu_ring_write(ring, 0);
4587 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4588 				reg_val_offs * 4));
4589 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4590 				reg_val_offs * 4));
4591 }
4592 
4593 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring,
4594 				     uint32_t reg,
4595 				     uint32_t val)
4596 {
4597 	uint32_t cmd = 0;
4598 
4599 	switch (ring->funcs->type) {
4600 	case AMDGPU_RING_TYPE_GFX:
4601 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4602 		break;
4603 	case AMDGPU_RING_TYPE_KIQ:
4604 		cmd = (1 << 16); /* no inc addr */
4605 		break;
4606 	default:
4607 		cmd = WR_CONFIRM;
4608 		break;
4609 	}
4610 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4611 	amdgpu_ring_write(ring, cmd);
4612 	amdgpu_ring_write(ring, reg);
4613 	amdgpu_ring_write(ring, 0);
4614 	amdgpu_ring_write(ring, val);
4615 }
4616 
4617 static void gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4618 					uint32_t val, uint32_t mask)
4619 {
4620 	gfx_v12_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4621 }
4622 
4623 static void gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4624 						   uint32_t reg0, uint32_t reg1,
4625 						   uint32_t ref, uint32_t mask)
4626 {
4627 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4628 
4629 	gfx_v12_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4630 			       ref, mask, 0x20);
4631 }
4632 
4633 static void gfx_v12_0_ring_soft_recovery(struct amdgpu_ring *ring,
4634 					 unsigned vmid)
4635 {
4636 	struct amdgpu_device *adev = ring->adev;
4637 	uint32_t value = 0;
4638 
4639 	value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
4640 	value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
4641 	value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
4642 	value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
4643 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4644 	WREG32_SOC15(GC, 0, regSQ_CMD, value);
4645 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4646 }
4647 
4648 static void
4649 gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4650 				      uint32_t me, uint32_t pipe,
4651 				      enum amdgpu_interrupt_state state)
4652 {
4653 	uint32_t cp_int_cntl, cp_int_cntl_reg;
4654 
4655 	if (!me) {
4656 		switch (pipe) {
4657 		case 0:
4658 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
4659 			break;
4660 		default:
4661 			DRM_DEBUG("invalid pipe %d\n", pipe);
4662 			return;
4663 		}
4664 	} else {
4665 		DRM_DEBUG("invalid me %d\n", me);
4666 		return;
4667 	}
4668 
4669 	switch (state) {
4670 	case AMDGPU_IRQ_STATE_DISABLE:
4671 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4672 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4673 					    TIME_STAMP_INT_ENABLE, 0);
4674 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4675 					    GENERIC0_INT_ENABLE, 0);
4676 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4677 		break;
4678 	case AMDGPU_IRQ_STATE_ENABLE:
4679 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4680 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4681 					    TIME_STAMP_INT_ENABLE, 1);
4682 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4683 					    GENERIC0_INT_ENABLE, 1);
4684 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4685 		break;
4686 	default:
4687 		break;
4688 	}
4689 }
4690 
4691 static void gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4692 						     int me, int pipe,
4693 						     enum amdgpu_interrupt_state state)
4694 {
4695 	u32 mec_int_cntl, mec_int_cntl_reg;
4696 
4697 	/*
4698 	 * amdgpu controls only the first MEC. That's why this function only
4699 	 * handles the setting of interrupts for this specific MEC. All other
4700 	 * pipes' interrupts are set by amdkfd.
4701 	 */
4702 
4703 	if (me == 1) {
4704 		switch (pipe) {
4705 		case 0:
4706 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
4707 			break;
4708 		case 1:
4709 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
4710 			break;
4711 		default:
4712 			DRM_DEBUG("invalid pipe %d\n", pipe);
4713 			return;
4714 		}
4715 	} else {
4716 		DRM_DEBUG("invalid me %d\n", me);
4717 		return;
4718 	}
4719 
4720 	switch (state) {
4721 	case AMDGPU_IRQ_STATE_DISABLE:
4722 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4723 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4724 					     TIME_STAMP_INT_ENABLE, 0);
4725 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4726 					     GENERIC0_INT_ENABLE, 0);
4727 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4728 		break;
4729 	case AMDGPU_IRQ_STATE_ENABLE:
4730 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4731 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4732 					     TIME_STAMP_INT_ENABLE, 1);
4733 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4734 					     GENERIC0_INT_ENABLE, 1);
4735 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4736 		break;
4737 	default:
4738 		break;
4739 	}
4740 }
4741 
4742 static int gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4743 					    struct amdgpu_irq_src *src,
4744 					    unsigned type,
4745 					    enum amdgpu_interrupt_state state)
4746 {
4747 	switch (type) {
4748 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4749 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4750 		break;
4751 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4752 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4753 		break;
4754 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4755 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4756 		break;
4757 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4758 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4759 		break;
4760 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4761 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4762 		break;
4763 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4764 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4765 		break;
4766 	default:
4767 		break;
4768 	}
4769 	return 0;
4770 }
4771 
4772 static int gfx_v12_0_eop_irq(struct amdgpu_device *adev,
4773 			     struct amdgpu_irq_src *source,
4774 			     struct amdgpu_iv_entry *entry)
4775 {
4776 	int i;
4777 	u8 me_id, pipe_id, queue_id;
4778 	struct amdgpu_ring *ring;
4779 	uint32_t mes_queue_id = entry->src_data[0];
4780 
4781 	DRM_DEBUG("IH: CP EOP\n");
4782 
4783 	if (adev->enable_mes && (mes_queue_id & AMDGPU_FENCE_MES_QUEUE_FLAG)) {
4784 		struct amdgpu_mes_queue *queue;
4785 
4786 		mes_queue_id &= AMDGPU_FENCE_MES_QUEUE_ID_MASK;
4787 
4788 		spin_lock(&adev->mes.queue_id_lock);
4789 		queue = idr_find(&adev->mes.queue_id_idr, mes_queue_id);
4790 		if (queue) {
4791 			DRM_DEBUG("process mes queue id = %d\n", mes_queue_id);
4792 			amdgpu_fence_process(queue->ring);
4793 		}
4794 		spin_unlock(&adev->mes.queue_id_lock);
4795 	} else {
4796 		me_id = (entry->ring_id & 0x0c) >> 2;
4797 		pipe_id = (entry->ring_id & 0x03) >> 0;
4798 		queue_id = (entry->ring_id & 0x70) >> 4;
4799 
4800 		switch (me_id) {
4801 		case 0:
4802 			if (pipe_id == 0)
4803 				amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4804 			else
4805 				amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
4806 			break;
4807 		case 1:
4808 		case 2:
4809 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4810 				ring = &adev->gfx.compute_ring[i];
4811 				/* Per-queue interrupt is supported for MEC starting from VI.
4812 				 * The interrupt can only be enabled/disabled per pipe instead
4813 				 * of per queue.
4814 				 */
4815 				if ((ring->me == me_id) &&
4816 				    (ring->pipe == pipe_id) &&
4817 				    (ring->queue == queue_id))
4818 					amdgpu_fence_process(ring);
4819 			}
4820 			break;
4821 		}
4822 	}
4823 
4824 	return 0;
4825 }
4826 
4827 static int gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4828 					      struct amdgpu_irq_src *source,
4829 					      unsigned int type,
4830 					      enum amdgpu_interrupt_state state)
4831 {
4832 	u32 cp_int_cntl_reg, cp_int_cntl;
4833 	int i, j;
4834 
4835 	switch (state) {
4836 	case AMDGPU_IRQ_STATE_DISABLE:
4837 	case AMDGPU_IRQ_STATE_ENABLE:
4838 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4839 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4840 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4841 
4842 				if (cp_int_cntl_reg) {
4843 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4844 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4845 								    PRIV_REG_INT_ENABLE,
4846 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4847 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4848 				}
4849 			}
4850 		}
4851 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4852 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4853 				/* MECs start at 1 */
4854 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4855 
4856 				if (cp_int_cntl_reg) {
4857 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4858 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4859 								    PRIV_REG_INT_ENABLE,
4860 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4861 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4862 				}
4863 			}
4864 		}
4865 		break;
4866 	default:
4867 		break;
4868 	}
4869 
4870 	return 0;
4871 }
4872 
4873 static int gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device *adev,
4874 					    struct amdgpu_irq_src *source,
4875 					    unsigned type,
4876 					    enum amdgpu_interrupt_state state)
4877 {
4878 	u32 cp_int_cntl_reg, cp_int_cntl;
4879 	int i, j;
4880 
4881 	switch (state) {
4882 	case AMDGPU_IRQ_STATE_DISABLE:
4883 	case AMDGPU_IRQ_STATE_ENABLE:
4884 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4885 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4886 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4887 
4888 				if (cp_int_cntl_reg) {
4889 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4890 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4891 								    OPCODE_ERROR_INT_ENABLE,
4892 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4893 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4894 				}
4895 			}
4896 		}
4897 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4898 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4899 				/* MECs start at 1 */
4900 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4901 
4902 				if (cp_int_cntl_reg) {
4903 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4904 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4905 								    OPCODE_ERROR_INT_ENABLE,
4906 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4907 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4908 				}
4909 			}
4910 		}
4911 		break;
4912 	default:
4913 		break;
4914 	}
4915 	return 0;
4916 }
4917 
4918 static int gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4919 					       struct amdgpu_irq_src *source,
4920 					       unsigned int type,
4921 					       enum amdgpu_interrupt_state state)
4922 {
4923 	u32 cp_int_cntl_reg, cp_int_cntl;
4924 	int i, j;
4925 
4926 	switch (state) {
4927 	case AMDGPU_IRQ_STATE_DISABLE:
4928 	case AMDGPU_IRQ_STATE_ENABLE:
4929 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4930 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4931 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4932 
4933 				if (cp_int_cntl_reg) {
4934 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4935 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4936 								    PRIV_INSTR_INT_ENABLE,
4937 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4938 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4939 				}
4940 			}
4941 		}
4942 		break;
4943 	default:
4944 		break;
4945 	}
4946 
4947 	return 0;
4948 }
4949 
4950 static void gfx_v12_0_handle_priv_fault(struct amdgpu_device *adev,
4951 					struct amdgpu_iv_entry *entry)
4952 {
4953 	u8 me_id, pipe_id, queue_id;
4954 	struct amdgpu_ring *ring;
4955 	int i;
4956 
4957 	me_id = (entry->ring_id & 0x0c) >> 2;
4958 	pipe_id = (entry->ring_id & 0x03) >> 0;
4959 	queue_id = (entry->ring_id & 0x70) >> 4;
4960 
4961 	switch (me_id) {
4962 	case 0:
4963 		for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4964 			ring = &adev->gfx.gfx_ring[i];
4965 			if (ring->me == me_id && ring->pipe == pipe_id &&
4966 			    ring->queue == queue_id)
4967 				drm_sched_fault(&ring->sched);
4968 		}
4969 		break;
4970 	case 1:
4971 	case 2:
4972 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4973 			ring = &adev->gfx.compute_ring[i];
4974 			if (ring->me == me_id && ring->pipe == pipe_id &&
4975 			    ring->queue == queue_id)
4976 				drm_sched_fault(&ring->sched);
4977 		}
4978 		break;
4979 	default:
4980 		BUG();
4981 		break;
4982 	}
4983 }
4984 
4985 static int gfx_v12_0_priv_reg_irq(struct amdgpu_device *adev,
4986 				  struct amdgpu_irq_src *source,
4987 				  struct amdgpu_iv_entry *entry)
4988 {
4989 	DRM_ERROR("Illegal register access in command stream\n");
4990 	gfx_v12_0_handle_priv_fault(adev, entry);
4991 	return 0;
4992 }
4993 
4994 static int gfx_v12_0_bad_op_irq(struct amdgpu_device *adev,
4995 				struct amdgpu_irq_src *source,
4996 				struct amdgpu_iv_entry *entry)
4997 {
4998 	DRM_ERROR("Illegal opcode in command stream \n");
4999 	gfx_v12_0_handle_priv_fault(adev, entry);
5000 	return 0;
5001 }
5002 
5003 static int gfx_v12_0_priv_inst_irq(struct amdgpu_device *adev,
5004 				   struct amdgpu_irq_src *source,
5005 				   struct amdgpu_iv_entry *entry)
5006 {
5007 	DRM_ERROR("Illegal instruction in command stream\n");
5008 	gfx_v12_0_handle_priv_fault(adev, entry);
5009 	return 0;
5010 }
5011 
5012 static void gfx_v12_0_emit_mem_sync(struct amdgpu_ring *ring)
5013 {
5014 	const unsigned int gcr_cntl =
5015 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) |
5016 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) |
5017 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) |
5018 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) |
5019 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) |
5020 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) |
5021 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) |
5022 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1);
5023 
5024 	/* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */
5025 	amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6));
5026 	amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */
5027 	amdgpu_ring_write(ring, 0xffffffff);  /* CP_COHER_SIZE */
5028 	amdgpu_ring_write(ring, 0xffffff);  /* CP_COHER_SIZE_HI */
5029 	amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */
5030 	amdgpu_ring_write(ring, 0);  /* CP_COHER_BASE_HI */
5031 	amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */
5032 	amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
5033 }
5034 
5035 static void gfx_v12_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
5036 {
5037 	/* Header itself is a NOP packet */
5038 	if (num_nop == 1) {
5039 		amdgpu_ring_write(ring, ring->funcs->nop);
5040 		return;
5041 	}
5042 
5043 	/* Max HW optimization till 0x3ffe, followed by remaining one NOP at a time*/
5044 	amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, min(num_nop - 2, 0x3ffe)));
5045 
5046 	/* Header is at index 0, followed by num_nops - 1 NOP packet's */
5047 	amdgpu_ring_insert_nop(ring, num_nop - 1);
5048 }
5049 
5050 static void gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring *ring)
5051 {
5052 	/* Emit the cleaner shader */
5053 	amdgpu_ring_write(ring, PACKET3(PACKET3_RUN_CLEANER_SHADER, 0));
5054 	amdgpu_ring_write(ring, 0);  /* RESERVED field, programmed to zero */
5055 }
5056 
5057 static void gfx_v12_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
5058 {
5059 	struct amdgpu_device *adev = ip_block->adev;
5060 	uint32_t i, j, k, reg, index = 0;
5061 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5062 
5063 	if (!adev->gfx.ip_dump_core)
5064 		return;
5065 
5066 	for (i = 0; i < reg_count; i++)
5067 		drm_printf(p, "%-50s \t 0x%08x\n",
5068 			   gc_reg_list_12_0[i].reg_name,
5069 			   adev->gfx.ip_dump_core[i]);
5070 
5071 	/* print compute queue registers for all instances */
5072 	if (!adev->gfx.ip_dump_compute_queues)
5073 		return;
5074 
5075 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5076 	drm_printf(p, "\nnum_mec: %d num_pipe: %d num_queue: %d\n",
5077 		   adev->gfx.mec.num_mec,
5078 		   adev->gfx.mec.num_pipe_per_mec,
5079 		   adev->gfx.mec.num_queue_per_pipe);
5080 
5081 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5082 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5083 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5084 				drm_printf(p, "\nmec %d, pipe %d, queue %d\n", i, j, k);
5085 				for (reg = 0; reg < reg_count; reg++) {
5086 					drm_printf(p, "%-50s \t 0x%08x\n",
5087 						   gc_cp_reg_list_12[reg].reg_name,
5088 						   adev->gfx.ip_dump_compute_queues[index + reg]);
5089 				}
5090 				index += reg_count;
5091 			}
5092 		}
5093 	}
5094 
5095 	/* print gfx queue registers for all instances */
5096 	if (!adev->gfx.ip_dump_gfx_queues)
5097 		return;
5098 
5099 	index = 0;
5100 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5101 	drm_printf(p, "\nnum_me: %d num_pipe: %d num_queue: %d\n",
5102 		   adev->gfx.me.num_me,
5103 		   adev->gfx.me.num_pipe_per_me,
5104 		   adev->gfx.me.num_queue_per_pipe);
5105 
5106 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5107 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5108 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5109 				drm_printf(p, "\nme %d, pipe %d, queue %d\n", i, j, k);
5110 				for (reg = 0; reg < reg_count; reg++) {
5111 					drm_printf(p, "%-50s \t 0x%08x\n",
5112 						   gc_gfx_queue_reg_list_12[reg].reg_name,
5113 						   adev->gfx.ip_dump_gfx_queues[index + reg]);
5114 				}
5115 				index += reg_count;
5116 			}
5117 		}
5118 	}
5119 }
5120 
5121 static void gfx_v12_ip_dump(struct amdgpu_ip_block *ip_block)
5122 {
5123 	struct amdgpu_device *adev = ip_block->adev;
5124 	uint32_t i, j, k, reg, index = 0;
5125 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5126 
5127 	if (!adev->gfx.ip_dump_core)
5128 		return;
5129 
5130 	amdgpu_gfx_off_ctrl(adev, false);
5131 	for (i = 0; i < reg_count; i++)
5132 		adev->gfx.ip_dump_core[i] = RREG32(SOC15_REG_ENTRY_OFFSET(gc_reg_list_12_0[i]));
5133 	amdgpu_gfx_off_ctrl(adev, true);
5134 
5135 	/* dump compute queue registers for all instances */
5136 	if (!adev->gfx.ip_dump_compute_queues)
5137 		return;
5138 
5139 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5140 	amdgpu_gfx_off_ctrl(adev, false);
5141 	mutex_lock(&adev->srbm_mutex);
5142 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5143 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5144 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5145 				/* ME0 is for GFX so start from 1 for CP */
5146 				soc24_grbm_select(adev, adev->gfx.me.num_me + i, j, k, 0);
5147 				for (reg = 0; reg < reg_count; reg++) {
5148 					adev->gfx.ip_dump_compute_queues[index + reg] =
5149 						RREG32(SOC15_REG_ENTRY_OFFSET(
5150 							gc_cp_reg_list_12[reg]));
5151 				}
5152 				index += reg_count;
5153 			}
5154 		}
5155 	}
5156 	soc24_grbm_select(adev, 0, 0, 0, 0);
5157 	mutex_unlock(&adev->srbm_mutex);
5158 	amdgpu_gfx_off_ctrl(adev, true);
5159 
5160 	/* dump gfx queue registers for all instances */
5161 	if (!adev->gfx.ip_dump_gfx_queues)
5162 		return;
5163 
5164 	index = 0;
5165 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5166 	amdgpu_gfx_off_ctrl(adev, false);
5167 	mutex_lock(&adev->srbm_mutex);
5168 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5169 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5170 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5171 				soc24_grbm_select(adev, i, j, k, 0);
5172 
5173 				for (reg = 0; reg < reg_count; reg++) {
5174 					adev->gfx.ip_dump_gfx_queues[index + reg] =
5175 						RREG32(SOC15_REG_ENTRY_OFFSET(
5176 							gc_gfx_queue_reg_list_12[reg]));
5177 				}
5178 				index += reg_count;
5179 			}
5180 		}
5181 	}
5182 	soc24_grbm_select(adev, 0, 0, 0, 0);
5183 	mutex_unlock(&adev->srbm_mutex);
5184 	amdgpu_gfx_off_ctrl(adev, true);
5185 }
5186 
5187 static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
5188 {
5189 	struct amdgpu_device *adev = ring->adev;
5190 	int r;
5191 
5192 	if (amdgpu_sriov_vf(adev))
5193 		return -EINVAL;
5194 
5195 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
5196 	if (r) {
5197 		dev_err(adev->dev, "reset via MES failed %d\n", r);
5198 		return r;
5199 	}
5200 
5201 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
5202 	if (unlikely(r != 0)) {
5203 		dev_err(adev->dev, "fail to resv mqd_obj\n");
5204 		return r;
5205 	}
5206 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
5207 	if (!r) {
5208 		r = gfx_v12_0_kgq_init_queue(ring, true);
5209 		amdgpu_bo_kunmap(ring->mqd_obj);
5210 		ring->mqd_ptr = NULL;
5211 	}
5212 	amdgpu_bo_unreserve(ring->mqd_obj);
5213 	if (r) {
5214 		DRM_ERROR("fail to unresv mqd_obj\n");
5215 		return r;
5216 	}
5217 
5218 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5219 	if (r) {
5220 		dev_err(adev->dev, "failed to remap kgq\n");
5221 		return r;
5222 	}
5223 
5224 	return amdgpu_ring_test_ring(ring);
5225 }
5226 
5227 static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
5228 {
5229 	struct amdgpu_device *adev = ring->adev;
5230 	int r, i;
5231 
5232 	if (amdgpu_sriov_vf(adev))
5233 		return -EINVAL;
5234 
5235 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
5236 	mutex_lock(&adev->srbm_mutex);
5237 	soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
5238 	WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2);
5239 	WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1);
5240 	for (i = 0; i < adev->usec_timeout; i++) {
5241 		if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
5242 			break;
5243 		udelay(1);
5244 	}
5245 	soc24_grbm_select(adev, 0, 0, 0, 0);
5246 	mutex_unlock(&adev->srbm_mutex);
5247 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
5248 
5249 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
5250 	if (unlikely(r != 0)) {
5251 		DRM_ERROR("fail to resv mqd_obj\n");
5252 		return r;
5253 	}
5254 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
5255 	if (!r) {
5256 		r = gfx_v12_0_kcq_init_queue(ring, true);
5257 		amdgpu_bo_kunmap(ring->mqd_obj);
5258 		ring->mqd_ptr = NULL;
5259 	}
5260 	amdgpu_bo_unreserve(ring->mqd_obj);
5261 	if (r) {
5262 		DRM_ERROR("fail to unresv mqd_obj\n");
5263 		return r;
5264 	}
5265 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5266 	if (r) {
5267 		dev_err(adev->dev, "failed to remap kcq\n");
5268 		return r;
5269 	}
5270 
5271 	return amdgpu_ring_test_ring(ring);
5272 }
5273 
5274 static const struct amd_ip_funcs gfx_v12_0_ip_funcs = {
5275 	.name = "gfx_v12_0",
5276 	.early_init = gfx_v12_0_early_init,
5277 	.late_init = gfx_v12_0_late_init,
5278 	.sw_init = gfx_v12_0_sw_init,
5279 	.sw_fini = gfx_v12_0_sw_fini,
5280 	.hw_init = gfx_v12_0_hw_init,
5281 	.hw_fini = gfx_v12_0_hw_fini,
5282 	.suspend = gfx_v12_0_suspend,
5283 	.resume = gfx_v12_0_resume,
5284 	.is_idle = gfx_v12_0_is_idle,
5285 	.wait_for_idle = gfx_v12_0_wait_for_idle,
5286 	.set_clockgating_state = gfx_v12_0_set_clockgating_state,
5287 	.set_powergating_state = gfx_v12_0_set_powergating_state,
5288 	.get_clockgating_state = gfx_v12_0_get_clockgating_state,
5289 	.dump_ip_state = gfx_v12_ip_dump,
5290 	.print_ip_state = gfx_v12_ip_print,
5291 };
5292 
5293 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = {
5294 	.type = AMDGPU_RING_TYPE_GFX,
5295 	.align_mask = 0xff,
5296 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5297 	.support_64bit_ptrs = true,
5298 	.secure_submission_supported = true,
5299 	.get_rptr = gfx_v12_0_ring_get_rptr_gfx,
5300 	.get_wptr = gfx_v12_0_ring_get_wptr_gfx,
5301 	.set_wptr = gfx_v12_0_ring_set_wptr_gfx,
5302 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
5303 		5 + /* COND_EXEC */
5304 		7 + /* PIPELINE_SYNC */
5305 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5306 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5307 		2 + /* VM_FLUSH */
5308 		8 + /* FENCE for VM_FLUSH */
5309 		5 + /* COND_EXEC */
5310 		7 + /* HDP_flush */
5311 		4 + /* VGT_flush */
5312 		31 + /*	DE_META */
5313 		3 + /* CNTX_CTRL */
5314 		5 + /* HDP_INVL */
5315 		8 + 8 + /* FENCE x2 */
5316 		8 + /* gfx_v12_0_emit_mem_sync */
5317 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5318 	.emit_ib_size =	4, /* gfx_v12_0_ring_emit_ib_gfx */
5319 	.emit_ib = gfx_v12_0_ring_emit_ib_gfx,
5320 	.emit_fence = gfx_v12_0_ring_emit_fence,
5321 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5322 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5323 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5324 	.test_ring = gfx_v12_0_ring_test_ring,
5325 	.test_ib = gfx_v12_0_ring_test_ib,
5326 	.insert_nop = gfx_v12_ring_insert_nop,
5327 	.pad_ib = amdgpu_ring_generic_pad_ib,
5328 	.emit_cntxcntl = gfx_v12_0_ring_emit_cntxcntl,
5329 	.init_cond_exec = gfx_v12_0_ring_emit_init_cond_exec,
5330 	.preempt_ib = gfx_v12_0_ring_preempt_ib,
5331 	.emit_frame_cntl = gfx_v12_0_ring_emit_frame_cntl,
5332 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5333 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5334 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5335 	.soft_recovery = gfx_v12_0_ring_soft_recovery,
5336 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5337 	.reset = gfx_v12_0_reset_kgq,
5338 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5339 	.begin_use = amdgpu_gfx_enforce_isolation_ring_begin_use,
5340 	.end_use = amdgpu_gfx_enforce_isolation_ring_end_use,
5341 };
5342 
5343 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = {
5344 	.type = AMDGPU_RING_TYPE_COMPUTE,
5345 	.align_mask = 0xff,
5346 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5347 	.support_64bit_ptrs = true,
5348 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5349 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5350 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5351 	.emit_frame_size =
5352 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5353 		5 + /* hdp invalidate */
5354 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5355 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5356 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5357 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5358 		8 + 8 + 8 + /* gfx_v12_0_ring_emit_fence x3 for user fence, vm fence */
5359 		8 + /* gfx_v12_0_emit_mem_sync */
5360 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5361 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5362 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5363 	.emit_fence = gfx_v12_0_ring_emit_fence,
5364 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5365 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5366 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5367 	.test_ring = gfx_v12_0_ring_test_ring,
5368 	.test_ib = gfx_v12_0_ring_test_ib,
5369 	.insert_nop = gfx_v12_ring_insert_nop,
5370 	.pad_ib = amdgpu_ring_generic_pad_ib,
5371 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5372 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5373 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5374 	.soft_recovery = gfx_v12_0_ring_soft_recovery,
5375 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5376 	.reset = gfx_v12_0_reset_kcq,
5377 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5378 	.begin_use = amdgpu_gfx_enforce_isolation_ring_begin_use,
5379 	.end_use = amdgpu_gfx_enforce_isolation_ring_end_use,
5380 };
5381 
5382 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_kiq = {
5383 	.type = AMDGPU_RING_TYPE_KIQ,
5384 	.align_mask = 0xff,
5385 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5386 	.support_64bit_ptrs = true,
5387 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5388 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5389 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5390 	.emit_frame_size =
5391 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5392 		5 + /*hdp invalidate */
5393 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5394 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5395 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5396 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5397 		8 + 8 + 8, /* gfx_v12_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5398 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5399 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5400 	.emit_fence = gfx_v12_0_ring_emit_fence_kiq,
5401 	.test_ring = gfx_v12_0_ring_test_ring,
5402 	.test_ib = gfx_v12_0_ring_test_ib,
5403 	.insert_nop = amdgpu_ring_insert_nop,
5404 	.pad_ib = amdgpu_ring_generic_pad_ib,
5405 	.emit_rreg = gfx_v12_0_ring_emit_rreg,
5406 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5407 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5408 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5409 };
5410 
5411 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev)
5412 {
5413 	int i;
5414 
5415 	adev->gfx.kiq[0].ring.funcs = &gfx_v12_0_ring_funcs_kiq;
5416 
5417 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5418 		adev->gfx.gfx_ring[i].funcs = &gfx_v12_0_ring_funcs_gfx;
5419 
5420 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5421 		adev->gfx.compute_ring[i].funcs = &gfx_v12_0_ring_funcs_compute;
5422 }
5423 
5424 static const struct amdgpu_irq_src_funcs gfx_v12_0_eop_irq_funcs = {
5425 	.set = gfx_v12_0_set_eop_interrupt_state,
5426 	.process = gfx_v12_0_eop_irq,
5427 };
5428 
5429 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_reg_irq_funcs = {
5430 	.set = gfx_v12_0_set_priv_reg_fault_state,
5431 	.process = gfx_v12_0_priv_reg_irq,
5432 };
5433 
5434 static const struct amdgpu_irq_src_funcs gfx_v12_0_bad_op_irq_funcs = {
5435 	.set = gfx_v12_0_set_bad_op_fault_state,
5436 	.process = gfx_v12_0_bad_op_irq,
5437 };
5438 
5439 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_inst_irq_funcs = {
5440 	.set = gfx_v12_0_set_priv_inst_fault_state,
5441 	.process = gfx_v12_0_priv_inst_irq,
5442 };
5443 
5444 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev)
5445 {
5446 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5447 	adev->gfx.eop_irq.funcs = &gfx_v12_0_eop_irq_funcs;
5448 
5449 	adev->gfx.priv_reg_irq.num_types = 1;
5450 	adev->gfx.priv_reg_irq.funcs = &gfx_v12_0_priv_reg_irq_funcs;
5451 
5452 	adev->gfx.bad_op_irq.num_types = 1;
5453 	adev->gfx.bad_op_irq.funcs = &gfx_v12_0_bad_op_irq_funcs;
5454 
5455 	adev->gfx.priv_inst_irq.num_types = 1;
5456 	adev->gfx.priv_inst_irq.funcs = &gfx_v12_0_priv_inst_irq_funcs;
5457 }
5458 
5459 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev)
5460 {
5461 	if (adev->flags & AMD_IS_APU)
5462 		adev->gfx.imu.mode = MISSION_MODE;
5463 	else
5464 		adev->gfx.imu.mode = DEBUG_MODE;
5465 
5466 	adev->gfx.imu.funcs = &gfx_v12_0_imu_funcs;
5467 }
5468 
5469 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev)
5470 {
5471 	adev->gfx.rlc.funcs = &gfx_v12_0_rlc_funcs;
5472 }
5473 
5474 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev)
5475 {
5476 	/* set gfx eng mqd */
5477 	adev->mqds[AMDGPU_HW_IP_GFX].mqd_size =
5478 		sizeof(struct v12_gfx_mqd);
5479 	adev->mqds[AMDGPU_HW_IP_GFX].init_mqd =
5480 		gfx_v12_0_gfx_mqd_init;
5481 	/* set compute eng mqd */
5482 	adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size =
5483 		sizeof(struct v12_compute_mqd);
5484 	adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd =
5485 		gfx_v12_0_compute_mqd_init;
5486 }
5487 
5488 static void gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5489 							  u32 bitmap)
5490 {
5491 	u32 data;
5492 
5493 	if (!bitmap)
5494 		return;
5495 
5496 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5497 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5498 
5499 	WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data);
5500 }
5501 
5502 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5503 {
5504 	u32 data, wgp_bitmask;
5505 	data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG);
5506 	data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG);
5507 
5508 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5509 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5510 
5511 	wgp_bitmask =
5512 		amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5513 
5514 	return (~data) & wgp_bitmask;
5515 }
5516 
5517 static u32 gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5518 {
5519 	u32 wgp_idx, wgp_active_bitmap;
5520 	u32 cu_bitmap_per_wgp, cu_active_bitmap;
5521 
5522 	wgp_active_bitmap = gfx_v12_0_get_wgp_active_bitmap_per_sh(adev);
5523 	cu_active_bitmap = 0;
5524 
5525 	for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5526 		/* if there is one WGP enabled, it means 2 CUs will be enabled */
5527 		cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5528 		if (wgp_active_bitmap & (1 << wgp_idx))
5529 			cu_active_bitmap |= cu_bitmap_per_wgp;
5530 	}
5531 
5532 	return cu_active_bitmap;
5533 }
5534 
5535 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
5536 				 struct amdgpu_cu_info *cu_info)
5537 {
5538 	int i, j, k, counter, active_cu_number = 0;
5539 	u32 mask, bitmap;
5540 	unsigned disable_masks[8 * 2];
5541 
5542 	if (!adev || !cu_info)
5543 		return -EINVAL;
5544 
5545 	amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2);
5546 
5547 	mutex_lock(&adev->grbm_idx_mutex);
5548 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5549 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5550 			bitmap = i * adev->gfx.config.max_sh_per_se + j;
5551 			if (!((gfx_v12_0_get_sa_active_bitmap(adev) >> bitmap) & 1))
5552 				continue;
5553 			mask = 1;
5554 			counter = 0;
5555 			gfx_v12_0_select_se_sh(adev, i, j, 0xffffffff, 0);
5556 			if (i < 8 && j < 2)
5557 				gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(
5558 					adev, disable_masks[i * 2 + j]);
5559 			bitmap = gfx_v12_0_get_cu_active_bitmap_per_sh(adev);
5560 
5561 			/**
5562 			 * GFX12 could support more than 4 SEs, while the bitmap
5563 			 * in cu_info struct is 4x4 and ioctl interface struct
5564 			 * drm_amdgpu_info_device should keep stable.
5565 			 * So we use last two columns of bitmap to store cu mask for
5566 			 * SEs 4 to 7, the layout of the bitmap is as below:
5567 			 *    SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]}
5568 			 *    SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]}
5569 			 *    SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]}
5570 			 *    SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]}
5571 			 *    SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]}
5572 			 *    SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]}
5573 			 *    SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]}
5574 			 *    SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]}
5575 			 */
5576 			cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap;
5577 
5578 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5579 				if (bitmap & mask)
5580 					counter++;
5581 
5582 				mask <<= 1;
5583 			}
5584 			active_cu_number += counter;
5585 		}
5586 	}
5587 	gfx_v12_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
5588 	mutex_unlock(&adev->grbm_idx_mutex);
5589 
5590 	cu_info->number = active_cu_number;
5591 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5592 
5593 	return 0;
5594 }
5595 
5596 const struct amdgpu_ip_block_version gfx_v12_0_ip_block = {
5597 	.type = AMD_IP_BLOCK_TYPE_GFX,
5598 	.major = 12,
5599 	.minor = 0,
5600 	.rev = 0,
5601 	.funcs = &gfx_v12_0_ip_funcs,
5602 };
5603