xref: /linux/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c (revision 2c1ed907520c50326b8f604907a8478b27881a2e)
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 
gfx_v12_0_kiq_set_resources(struct amdgpu_ring * kiq_ring,uint64_t queue_mask)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 
gfx_v12_0_kiq_map_queues(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring)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 
gfx_v12_0_kiq_unmap_queues(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring,enum amdgpu_unmap_queues_action action,u64 gpu_addr,u64 seq)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 
gfx_v12_0_kiq_query_status(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring,u64 addr,u64 seq)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 
gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring * kiq_ring,uint16_t pasid,uint32_t flush_type,bool all_hub)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 
gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device * adev)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 
gfx_v12_0_wait_reg_mem(struct amdgpu_ring * ring,int eng_sel,int mem_space,int opt,uint32_t addr0,uint32_t addr1,uint32_t ref,uint32_t mask,uint32_t inv)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 
gfx_v12_0_ring_test_ring(struct amdgpu_ring * ring)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 
gfx_v12_0_ring_test_ib(struct amdgpu_ring * ring,long timeout)445 static int gfx_v12_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
446 {
447 	struct amdgpu_device *adev = ring->adev;
448 	struct amdgpu_ib ib;
449 	struct dma_fence *f = NULL;
450 	unsigned index;
451 	uint64_t gpu_addr;
452 	volatile uint32_t *cpu_ptr;
453 	long r;
454 
455 	/* MES KIQ fw hasn't indirect buffer support for now */
456 	if (adev->enable_mes_kiq &&
457 	    ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
458 		return 0;
459 
460 	memset(&ib, 0, sizeof(ib));
461 
462 	if (ring->is_mes_queue) {
463 		uint32_t padding, offset;
464 
465 		offset = amdgpu_mes_ctx_get_offs(ring, AMDGPU_MES_CTX_IB_OFFS);
466 		padding = amdgpu_mes_ctx_get_offs(ring,
467 						  AMDGPU_MES_CTX_PADDING_OFFS);
468 
469 		ib.gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset);
470 		ib.ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset);
471 
472 		gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, padding);
473 		cpu_ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, padding);
474 		*cpu_ptr = cpu_to_le32(0xCAFEDEAD);
475 	} else {
476 		r = amdgpu_device_wb_get(adev, &index);
477 		if (r)
478 			return r;
479 
480 		gpu_addr = adev->wb.gpu_addr + (index * 4);
481 		adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
482 		cpu_ptr = &adev->wb.wb[index];
483 
484 		r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib);
485 		if (r) {
486 			dev_err(adev->dev, "amdgpu: failed to get ib (%ld).\n", r);
487 			goto err1;
488 		}
489 	}
490 
491 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
492 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
493 	ib.ptr[2] = lower_32_bits(gpu_addr);
494 	ib.ptr[3] = upper_32_bits(gpu_addr);
495 	ib.ptr[4] = 0xDEADBEEF;
496 	ib.length_dw = 5;
497 
498 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
499 	if (r)
500 		goto err2;
501 
502 	r = dma_fence_wait_timeout(f, false, timeout);
503 	if (r == 0) {
504 		r = -ETIMEDOUT;
505 		goto err2;
506 	} else if (r < 0) {
507 		goto err2;
508 	}
509 
510 	if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF)
511 		r = 0;
512 	else
513 		r = -EINVAL;
514 err2:
515 	if (!ring->is_mes_queue)
516 		amdgpu_ib_free(&ib, NULL);
517 	dma_fence_put(f);
518 err1:
519 	if (!ring->is_mes_queue)
520 		amdgpu_device_wb_free(adev, index);
521 	return r;
522 }
523 
gfx_v12_0_free_microcode(struct amdgpu_device * adev)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 
gfx_v12_0_init_toc_microcode(struct amdgpu_device * adev,const char * ucode_prefix)534 static int gfx_v12_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix)
535 {
536 	const struct psp_firmware_header_v1_0 *toc_hdr;
537 	int err = 0;
538 
539 	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw,
540 				   AMDGPU_UCODE_REQUIRED,
541 				   "amdgpu/%s_toc.bin", ucode_prefix);
542 	if (err)
543 		goto out;
544 
545 	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
546 	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
547 	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
548 	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
549 	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
550 			le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
551 	return 0;
552 out:
553 	amdgpu_ucode_release(&adev->psp.toc_fw);
554 	return err;
555 }
556 
gfx_v12_0_init_microcode(struct amdgpu_device * adev)557 static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
558 {
559 	char ucode_prefix[15];
560 	int err;
561 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
562 	uint16_t version_major;
563 	uint16_t version_minor;
564 
565 	DRM_DEBUG("\n");
566 
567 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
568 
569 	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
570 				   AMDGPU_UCODE_REQUIRED,
571 				   "amdgpu/%s_pfp.bin", ucode_prefix);
572 	if (err)
573 		goto out;
574 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP);
575 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK);
576 
577 	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
578 				   AMDGPU_UCODE_REQUIRED,
579 				   "amdgpu/%s_me.bin", ucode_prefix);
580 	if (err)
581 		goto out;
582 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME);
583 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK);
584 
585 	if (!amdgpu_sriov_vf(adev)) {
586 		err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
587 					   AMDGPU_UCODE_REQUIRED,
588 					   "amdgpu/%s_rlc.bin", ucode_prefix);
589 		if (err)
590 			goto out;
591 		rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
592 		version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
593 		version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
594 		err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
595 		if (err)
596 			goto out;
597 	}
598 
599 	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
600 				   AMDGPU_UCODE_REQUIRED,
601 				   "amdgpu/%s_mec.bin", ucode_prefix);
602 	if (err)
603 		goto out;
604 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC);
605 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK);
606 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK);
607 
608 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
609 		err = gfx_v12_0_init_toc_microcode(adev, ucode_prefix);
610 
611 	/* only one MEC for gfx 12 */
612 	adev->gfx.mec2_fw = NULL;
613 
614 	if (adev->gfx.imu.funcs) {
615 		if (adev->gfx.imu.funcs->init_microcode) {
616 			err = adev->gfx.imu.funcs->init_microcode(adev);
617 			if (err)
618 				dev_err(adev->dev, "Failed to load imu firmware!\n");
619 		}
620 	}
621 
622 out:
623 	if (err) {
624 		amdgpu_ucode_release(&adev->gfx.pfp_fw);
625 		amdgpu_ucode_release(&adev->gfx.me_fw);
626 		amdgpu_ucode_release(&adev->gfx.rlc_fw);
627 		amdgpu_ucode_release(&adev->gfx.mec_fw);
628 	}
629 
630 	return err;
631 }
632 
gfx_v12_0_get_csb_size(struct amdgpu_device * adev)633 static u32 gfx_v12_0_get_csb_size(struct amdgpu_device *adev)
634 {
635 	u32 count = 0;
636 	const struct cs_section_def *sect = NULL;
637 	const struct cs_extent_def *ext = NULL;
638 
639 	count += 1;
640 
641 	for (sect = gfx12_cs_data; sect->section != NULL; ++sect) {
642 		if (sect->id == SECT_CONTEXT) {
643 			for (ext = sect->section; ext->extent != NULL; ++ext)
644 				count += 2 + ext->reg_count;
645 		} else
646 			return 0;
647 	}
648 
649 	return count;
650 }
651 
gfx_v12_0_get_csb_buffer(struct amdgpu_device * adev,volatile u32 * buffer)652 static void gfx_v12_0_get_csb_buffer(struct amdgpu_device *adev,
653 				     volatile u32 *buffer)
654 {
655 	u32 count = 0, clustercount = 0, i;
656 	const struct cs_section_def *sect = NULL;
657 	const struct cs_extent_def *ext = NULL;
658 
659 	if (adev->gfx.rlc.cs_data == NULL)
660 		return;
661 	if (buffer == NULL)
662 		return;
663 
664 	count += 1;
665 
666 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
667 		if (sect->id == SECT_CONTEXT) {
668 			for (ext = sect->section; ext->extent != NULL; ++ext) {
669 				clustercount++;
670 				buffer[count++] = ext->reg_count;
671 				buffer[count++] = ext->reg_index;
672 
673 				for (i = 0; i < ext->reg_count; i++)
674 					buffer[count++] = cpu_to_le32(ext->extent[i]);
675 			}
676 		} else
677 			return;
678 	}
679 
680 	buffer[0] = clustercount;
681 }
682 
gfx_v12_0_rlc_fini(struct amdgpu_device * adev)683 static void gfx_v12_0_rlc_fini(struct amdgpu_device *adev)
684 {
685 	/* clear state block */
686 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
687 			&adev->gfx.rlc.clear_state_gpu_addr,
688 			(void **)&adev->gfx.rlc.cs_ptr);
689 
690 	/* jump table block */
691 	amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
692 			&adev->gfx.rlc.cp_table_gpu_addr,
693 			(void **)&adev->gfx.rlc.cp_table_ptr);
694 }
695 
gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device * adev)696 static void gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev)
697 {
698 	struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl;
699 
700 	reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0];
701 	reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
702 	reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1);
703 	reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2);
704 	reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3);
705 	reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL);
706 	reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX);
707 	reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0);
708 	adev->gfx.rlc.rlcg_reg_access_supported = true;
709 }
710 
gfx_v12_0_rlc_init(struct amdgpu_device * adev)711 static int gfx_v12_0_rlc_init(struct amdgpu_device *adev)
712 {
713 	const struct cs_section_def *cs_data;
714 	int r;
715 
716 	adev->gfx.rlc.cs_data = gfx12_cs_data;
717 
718 	cs_data = adev->gfx.rlc.cs_data;
719 
720 	if (cs_data) {
721 		/* init clear state block */
722 		r = amdgpu_gfx_rlc_init_csb(adev);
723 		if (r)
724 			return r;
725 	}
726 
727 	/* init spm vmid with 0xf */
728 	if (adev->gfx.rlc.funcs->update_spm_vmid)
729 		adev->gfx.rlc.funcs->update_spm_vmid(adev, NULL, 0xf);
730 
731 	return 0;
732 }
733 
gfx_v12_0_mec_fini(struct amdgpu_device * adev)734 static void gfx_v12_0_mec_fini(struct amdgpu_device *adev)
735 {
736 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
737 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
738 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL);
739 }
740 
gfx_v12_0_me_init(struct amdgpu_device * adev)741 static void gfx_v12_0_me_init(struct amdgpu_device *adev)
742 {
743 	bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
744 
745 	amdgpu_gfx_graphics_queue_acquire(adev);
746 }
747 
gfx_v12_0_mec_init(struct amdgpu_device * adev)748 static int gfx_v12_0_mec_init(struct amdgpu_device *adev)
749 {
750 	int r;
751 	u32 *hpd;
752 	size_t mec_hpd_size;
753 
754 	bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
755 
756 	/* take ownership of the relevant compute queues */
757 	amdgpu_gfx_compute_queue_acquire(adev);
758 	mec_hpd_size = adev->gfx.num_compute_rings * GFX12_MEC_HPD_SIZE;
759 
760 	if (mec_hpd_size) {
761 		r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
762 					      AMDGPU_GEM_DOMAIN_GTT,
763 					      &adev->gfx.mec.hpd_eop_obj,
764 					      &adev->gfx.mec.hpd_eop_gpu_addr,
765 					      (void **)&hpd);
766 		if (r) {
767 			dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
768 			gfx_v12_0_mec_fini(adev);
769 			return r;
770 		}
771 
772 		memset(hpd, 0, mec_hpd_size);
773 
774 		amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
775 		amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
776 	}
777 
778 	return 0;
779 }
780 
wave_read_ind(struct amdgpu_device * adev,uint32_t wave,uint32_t address)781 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
782 {
783 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
784 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
785 		(address << SQ_IND_INDEX__INDEX__SHIFT));
786 	return RREG32_SOC15(GC, 0, regSQ_IND_DATA);
787 }
788 
wave_read_regs(struct amdgpu_device * adev,uint32_t wave,uint32_t thread,uint32_t regno,uint32_t num,uint32_t * out)789 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
790 			   uint32_t thread, uint32_t regno,
791 			   uint32_t num, uint32_t *out)
792 {
793 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
794 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
795 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
796 		(thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
797 		(SQ_IND_INDEX__AUTO_INCR_MASK));
798 	while (num--)
799 		*(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA);
800 }
801 
gfx_v12_0_read_wave_data(struct amdgpu_device * adev,uint32_t xcc_id,uint32_t simd,uint32_t wave,uint32_t * dst,int * no_fields)802 static void gfx_v12_0_read_wave_data(struct amdgpu_device *adev,
803 				     uint32_t xcc_id,
804 				     uint32_t simd, uint32_t wave,
805 				     uint32_t *dst, int *no_fields)
806 {
807 	/* in gfx12 the SIMD_ID is specified as part of the INSTANCE
808 	 * field when performing a select_se_sh so it should be
809 	 * zero here */
810 	WARN_ON(simd != 0);
811 
812 	/* type 4 wave data */
813 	dst[(*no_fields)++] = 4;
814 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
815 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
816 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
817 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
818 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
819 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
820 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
821 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
822 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
823 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
824 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
825 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
826 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
827 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE);
828 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATE_PRIV);
829 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_PRIV);
830 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_USER);
831 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAP_CTRL);
832 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_ACTIVE);
833 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_VALID_AND_IDLE);
834 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_LO);
835 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_HI);
836 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_SCHED_MODE);
837 }
838 
gfx_v12_0_read_wave_sgprs(struct amdgpu_device * adev,uint32_t xcc_id,uint32_t simd,uint32_t wave,uint32_t start,uint32_t size,uint32_t * dst)839 static void gfx_v12_0_read_wave_sgprs(struct amdgpu_device *adev,
840 				      uint32_t xcc_id, uint32_t simd,
841 				      uint32_t wave, uint32_t start,
842 				      uint32_t size, uint32_t *dst)
843 {
844 	WARN_ON(simd != 0);
845 
846 	wave_read_regs(
847 		adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
848 		dst);
849 }
850 
gfx_v12_0_read_wave_vgprs(struct amdgpu_device * adev,uint32_t xcc_id,uint32_t simd,uint32_t wave,uint32_t thread,uint32_t start,uint32_t size,uint32_t * dst)851 static void gfx_v12_0_read_wave_vgprs(struct amdgpu_device *adev,
852 				      uint32_t xcc_id, uint32_t simd,
853 				      uint32_t wave, uint32_t thread,
854 				      uint32_t start, uint32_t size,
855 				      uint32_t *dst)
856 {
857 	wave_read_regs(
858 		adev, wave, thread,
859 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
860 }
861 
gfx_v12_0_select_me_pipe_q(struct amdgpu_device * adev,u32 me,u32 pipe,u32 q,u32 vm,u32 xcc_id)862 static void gfx_v12_0_select_me_pipe_q(struct amdgpu_device *adev,
863 				       u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id)
864 {
865 	soc24_grbm_select(adev, me, pipe, q, vm);
866 }
867 
868 static const struct amdgpu_gfx_funcs gfx_v12_0_gfx_funcs = {
869 	.get_gpu_clock_counter = &gfx_v12_0_get_gpu_clock_counter,
870 	.select_se_sh = &gfx_v12_0_select_se_sh,
871 	.read_wave_data = &gfx_v12_0_read_wave_data,
872 	.read_wave_sgprs = &gfx_v12_0_read_wave_sgprs,
873 	.read_wave_vgprs = &gfx_v12_0_read_wave_vgprs,
874 	.select_me_pipe_q = &gfx_v12_0_select_me_pipe_q,
875 	.update_perfmon_mgcg = &gfx_v12_0_update_perf_clk,
876 };
877 
gfx_v12_0_gpu_early_init(struct amdgpu_device * adev)878 static int gfx_v12_0_gpu_early_init(struct amdgpu_device *adev)
879 {
880 
881 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
882 	case IP_VERSION(12, 0, 0):
883 	case IP_VERSION(12, 0, 1):
884 		adev->gfx.config.max_hw_contexts = 8;
885 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
886 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
887 		adev->gfx.config.sc_hiz_tile_fifo_size = 0;
888 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
889 		break;
890 	default:
891 		BUG();
892 		break;
893 	}
894 
895 	return 0;
896 }
897 
gfx_v12_0_gfx_ring_init(struct amdgpu_device * adev,int ring_id,int me,int pipe,int queue)898 static int gfx_v12_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
899 				   int me, int pipe, int queue)
900 {
901 	int r;
902 	struct amdgpu_ring *ring;
903 	unsigned int irq_type;
904 
905 	ring = &adev->gfx.gfx_ring[ring_id];
906 
907 	ring->me = me;
908 	ring->pipe = pipe;
909 	ring->queue = queue;
910 
911 	ring->ring_obj = NULL;
912 	ring->use_doorbell = true;
913 
914 	if (!ring_id)
915 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
916 	else
917 		ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
918 	ring->vm_hub = AMDGPU_GFXHUB(0);
919 	sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
920 
921 	irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
922 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
923 			     AMDGPU_RING_PRIO_DEFAULT, NULL);
924 	if (r)
925 		return r;
926 	return 0;
927 }
928 
gfx_v12_0_compute_ring_init(struct amdgpu_device * adev,int ring_id,int mec,int pipe,int queue)929 static int gfx_v12_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
930 				       int mec, int pipe, int queue)
931 {
932 	int r;
933 	unsigned irq_type;
934 	struct amdgpu_ring *ring;
935 	unsigned int hw_prio;
936 
937 	ring = &adev->gfx.compute_ring[ring_id];
938 
939 	/* mec0 is me1 */
940 	ring->me = mec + 1;
941 	ring->pipe = pipe;
942 	ring->queue = queue;
943 
944 	ring->ring_obj = NULL;
945 	ring->use_doorbell = true;
946 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
947 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
948 				+ (ring_id * GFX12_MEC_HPD_SIZE);
949 	ring->vm_hub = AMDGPU_GFXHUB(0);
950 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
951 
952 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
953 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
954 		+ ring->pipe;
955 	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
956 			AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
957 	/* type-2 packets are deprecated on MEC, use type-3 instead */
958 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
959 			     hw_prio, NULL);
960 	if (r)
961 		return r;
962 
963 	return 0;
964 }
965 
966 static struct {
967 	SOC24_FIRMWARE_ID	id;
968 	unsigned int		offset;
969 	unsigned int		size;
970 	unsigned int		size_x16;
971 } rlc_autoload_info[SOC24_FIRMWARE_ID_MAX];
972 
973 #define RLC_TOC_OFFSET_DWUNIT   8
974 #define RLC_SIZE_MULTIPLE       1024
975 #define RLC_TOC_UMF_SIZE_inM	23ULL
976 #define RLC_TOC_FORMAT_API	165ULL
977 
gfx_v12_0_parse_rlc_toc(struct amdgpu_device * adev,void * rlc_toc)978 static void gfx_v12_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc)
979 {
980 	RLC_TABLE_OF_CONTENT_V2 *ucode = rlc_toc;
981 
982 	while (ucode && (ucode->id > SOC24_FIRMWARE_ID_INVALID)) {
983 		rlc_autoload_info[ucode->id].id = ucode->id;
984 		rlc_autoload_info[ucode->id].offset =
985 			ucode->offset * RLC_TOC_OFFSET_DWUNIT * 4;
986 		rlc_autoload_info[ucode->id].size =
987 			ucode->size_x16 ? ucode->size * RLC_SIZE_MULTIPLE * 4 :
988 					  ucode->size * 4;
989 		ucode++;
990 	}
991 }
992 
gfx_v12_0_calc_toc_total_size(struct amdgpu_device * adev)993 static uint32_t gfx_v12_0_calc_toc_total_size(struct amdgpu_device *adev)
994 {
995 	uint32_t total_size = 0;
996 	SOC24_FIRMWARE_ID id;
997 
998 	gfx_v12_0_parse_rlc_toc(adev, adev->psp.toc.start_addr);
999 
1000 	for (id = SOC24_FIRMWARE_ID_RLC_G_UCODE; id < SOC24_FIRMWARE_ID_MAX; id++)
1001 		total_size += rlc_autoload_info[id].size;
1002 
1003 	/* In case the offset in rlc toc ucode is aligned */
1004 	if (total_size < rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset)
1005 		total_size = rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset +
1006 			rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].size;
1007 	if (total_size < (RLC_TOC_UMF_SIZE_inM << 20))
1008 		total_size = RLC_TOC_UMF_SIZE_inM << 20;
1009 
1010 	return total_size;
1011 }
1012 
gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device * adev)1013 static int gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device *adev)
1014 {
1015 	int r;
1016 	uint32_t total_size;
1017 
1018 	total_size = gfx_v12_0_calc_toc_total_size(adev);
1019 
1020 	r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024,
1021 				      AMDGPU_GEM_DOMAIN_VRAM,
1022 				      &adev->gfx.rlc.rlc_autoload_bo,
1023 				      &adev->gfx.rlc.rlc_autoload_gpu_addr,
1024 				      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
1025 
1026 	if (r) {
1027 		dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
1028 		return r;
1029 	}
1030 
1031 	return 0;
1032 }
1033 
gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device * adev,SOC24_FIRMWARE_ID id,const void * fw_data,uint32_t fw_size)1034 static void gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
1035 						       SOC24_FIRMWARE_ID id,
1036 						       const void *fw_data,
1037 						       uint32_t fw_size)
1038 {
1039 	uint32_t toc_offset;
1040 	uint32_t toc_fw_size;
1041 	char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
1042 
1043 	if (id <= SOC24_FIRMWARE_ID_INVALID || id >= SOC24_FIRMWARE_ID_MAX)
1044 		return;
1045 
1046 	toc_offset = rlc_autoload_info[id].offset;
1047 	toc_fw_size = rlc_autoload_info[id].size;
1048 
1049 	if (fw_size == 0)
1050 		fw_size = toc_fw_size;
1051 
1052 	if (fw_size > toc_fw_size)
1053 		fw_size = toc_fw_size;
1054 
1055 	memcpy(ptr + toc_offset, fw_data, fw_size);
1056 
1057 	if (fw_size < toc_fw_size)
1058 		memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
1059 }
1060 
1061 static void
gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device * adev)1062 gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
1063 {
1064 	void *data;
1065 	uint32_t size;
1066 	uint32_t *toc_ptr;
1067 
1068 	data = adev->psp.toc.start_addr;
1069 	size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_TOC].size;
1070 
1071 	toc_ptr = (uint32_t *)data + size / 4 - 2;
1072 	*toc_ptr = (RLC_TOC_FORMAT_API << 24) | 0x1;
1073 
1074 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_TOC,
1075 						   data, size);
1076 }
1077 
1078 static void
gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device * adev)1079 gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
1080 {
1081 	const __le32 *fw_data;
1082 	uint32_t fw_size;
1083 	const struct gfx_firmware_header_v2_0 *cpv2_hdr;
1084 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
1085 	const struct rlc_firmware_header_v2_1 *rlcv21_hdr;
1086 	const struct rlc_firmware_header_v2_2 *rlcv22_hdr;
1087 	uint16_t version_major, version_minor;
1088 
1089 	/* pfp ucode */
1090 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1091 		adev->gfx.pfp_fw->data;
1092 	/* instruction */
1093 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1094 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1095 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1096 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP,
1097 						   fw_data, fw_size);
1098 	/* data */
1099 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1100 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1101 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1102 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P0_STACK,
1103 						   fw_data, fw_size);
1104 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P1_STACK,
1105 						   fw_data, fw_size);
1106 	/* me ucode */
1107 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1108 		adev->gfx.me_fw->data;
1109 	/* instruction */
1110 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1111 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1112 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1113 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME,
1114 						   fw_data, fw_size);
1115 	/* data */
1116 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1117 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1118 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1119 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P0_STACK,
1120 						   fw_data, fw_size);
1121 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P1_STACK,
1122 						   fw_data, fw_size);
1123 	/* mec ucode */
1124 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1125 		adev->gfx.mec_fw->data;
1126 	/* instruction */
1127 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1128 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1129 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1130 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC,
1131 						   fw_data, fw_size);
1132 	/* data */
1133 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1134 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1135 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1136 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P0_STACK,
1137 						   fw_data, fw_size);
1138 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P1_STACK,
1139 						   fw_data, fw_size);
1140 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P2_STACK,
1141 						   fw_data, fw_size);
1142 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P3_STACK,
1143 						   fw_data, fw_size);
1144 
1145 	/* rlc ucode */
1146 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
1147 		adev->gfx.rlc_fw->data;
1148 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1149 			le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
1150 	fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
1151 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_G_UCODE,
1152 						   fw_data, fw_size);
1153 
1154 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
1155 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
1156 	if (version_major == 2) {
1157 		if (version_minor >= 1) {
1158 			rlcv21_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
1159 
1160 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1161 					le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_offset_bytes));
1162 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_size_bytes);
1163 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLCG_SCRATCH,
1164 						   fw_data, fw_size);
1165 
1166 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1167 					le32_to_cpu(rlcv21_hdr->save_restore_list_srm_offset_bytes));
1168 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_srm_size_bytes);
1169 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_SRM_ARAM,
1170 						   fw_data, fw_size);
1171 		}
1172 		if (version_minor >= 2) {
1173 			rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1174 
1175 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1176 					le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes));
1177 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes);
1178 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_UCODE,
1179 						   fw_data, fw_size);
1180 
1181 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1182 					le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes));
1183 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes);
1184 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_DRAM_BOOT,
1185 						   fw_data, fw_size);
1186 		}
1187 	}
1188 }
1189 
1190 static void
gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device * adev)1191 gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
1192 {
1193 	const __le32 *fw_data;
1194 	uint32_t fw_size;
1195 	const struct sdma_firmware_header_v3_0 *sdma_hdr;
1196 
1197 	sdma_hdr = (const struct sdma_firmware_header_v3_0 *)
1198 		adev->sdma.instance[0].fw->data;
1199 	fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data +
1200 			le32_to_cpu(sdma_hdr->ucode_offset_bytes));
1201 	fw_size = le32_to_cpu(sdma_hdr->ucode_size_bytes);
1202 
1203 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_SDMA_UCODE_TH0,
1204 						   fw_data, fw_size);
1205 }
1206 
1207 static void
gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device * adev)1208 gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev)
1209 {
1210 	const __le32 *fw_data;
1211 	unsigned fw_size;
1212 	const struct mes_firmware_header_v1_0 *mes_hdr;
1213 	int pipe, ucode_id, data_id;
1214 
1215 	for (pipe = 0; pipe < 2; pipe++) {
1216 		if (pipe == 0) {
1217 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P0;
1218 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P0_STACK;
1219 		} else {
1220 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P1;
1221 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P1_STACK;
1222 		}
1223 
1224 		mes_hdr = (const struct mes_firmware_header_v1_0 *)
1225 			adev->mes.fw[pipe]->data;
1226 
1227 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1228 				le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
1229 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
1230 
1231 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, ucode_id, fw_data, fw_size);
1232 
1233 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1234 				le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
1235 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
1236 
1237 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, data_id, fw_data, fw_size);
1238 	}
1239 }
1240 
gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device * adev)1241 static int gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
1242 {
1243 	uint32_t rlc_g_offset, rlc_g_size;
1244 	uint64_t gpu_addr;
1245 	uint32_t data;
1246 
1247 	/* RLC autoload sequence 2: copy ucode */
1248 	gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
1249 	gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
1250 	gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(adev);
1251 	gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
1252 
1253 	rlc_g_offset = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].offset;
1254 	rlc_g_size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].size;
1255 	gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset - adev->gmc.vram_start;
1256 
1257 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr));
1258 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr));
1259 
1260 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size);
1261 
1262 	if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
1263 		/* RLC autoload sequence 3: load IMU fw */
1264 		if (adev->gfx.imu.funcs->load_microcode)
1265 			adev->gfx.imu.funcs->load_microcode(adev);
1266 		/* RLC autoload sequence 4 init IMU fw */
1267 		if (adev->gfx.imu.funcs->setup_imu)
1268 			adev->gfx.imu.funcs->setup_imu(adev);
1269 		if (adev->gfx.imu.funcs->start_imu)
1270 			adev->gfx.imu.funcs->start_imu(adev);
1271 
1272 		/* RLC autoload sequence 5 disable gpa mode */
1273 		gfx_v12_0_disable_gpa_mode(adev);
1274 	} else {
1275 		/* unhalt rlc to start autoload without imu */
1276 		data = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE);
1277 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD0_ENABLE, 1);
1278 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1);
1279 		WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, data);
1280 		WREG32_SOC15(GC, 0, regRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
1281 	}
1282 
1283 	return 0;
1284 }
1285 
gfx_v12_0_alloc_ip_dump(struct amdgpu_device * adev)1286 static void gfx_v12_0_alloc_ip_dump(struct amdgpu_device *adev)
1287 {
1288 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
1289 	uint32_t *ptr;
1290 	uint32_t inst;
1291 
1292 	ptr = kcalloc(reg_count, sizeof(uint32_t), GFP_KERNEL);
1293 	if (!ptr) {
1294 		DRM_ERROR("Failed to allocate memory for GFX IP Dump\n");
1295 		adev->gfx.ip_dump_core = NULL;
1296 	} else {
1297 		adev->gfx.ip_dump_core = ptr;
1298 	}
1299 
1300 	/* Allocate memory for compute queue registers for all the instances */
1301 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
1302 	inst = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec *
1303 		adev->gfx.mec.num_queue_per_pipe;
1304 
1305 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1306 	if (!ptr) {
1307 		DRM_ERROR("Failed to allocate memory for Compute Queues IP Dump\n");
1308 		adev->gfx.ip_dump_compute_queues = NULL;
1309 	} else {
1310 		adev->gfx.ip_dump_compute_queues = ptr;
1311 	}
1312 
1313 	/* Allocate memory for gfx queue registers for all the instances */
1314 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
1315 	inst = adev->gfx.me.num_me * adev->gfx.me.num_pipe_per_me *
1316 		adev->gfx.me.num_queue_per_pipe;
1317 
1318 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1319 	if (!ptr) {
1320 		DRM_ERROR("Failed to allocate memory for GFX Queues IP Dump\n");
1321 		adev->gfx.ip_dump_gfx_queues = NULL;
1322 	} else {
1323 		adev->gfx.ip_dump_gfx_queues = ptr;
1324 	}
1325 }
1326 
gfx_v12_0_sw_init(struct amdgpu_ip_block * ip_block)1327 static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
1328 {
1329 	int i, j, k, r, ring_id = 0;
1330 	unsigned num_compute_rings;
1331 	int xcc_id = 0;
1332 	struct amdgpu_device *adev = ip_block->adev;
1333 
1334 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1335 	case IP_VERSION(12, 0, 0):
1336 	case IP_VERSION(12, 0, 1):
1337 		adev->gfx.me.num_me = 1;
1338 		adev->gfx.me.num_pipe_per_me = 1;
1339 		adev->gfx.me.num_queue_per_pipe = 1;
1340 		adev->gfx.mec.num_mec = 2;
1341 		adev->gfx.mec.num_pipe_per_mec = 2;
1342 		adev->gfx.mec.num_queue_per_pipe = 4;
1343 		break;
1344 	default:
1345 		adev->gfx.me.num_me = 1;
1346 		adev->gfx.me.num_pipe_per_me = 1;
1347 		adev->gfx.me.num_queue_per_pipe = 1;
1348 		adev->gfx.mec.num_mec = 1;
1349 		adev->gfx.mec.num_pipe_per_mec = 4;
1350 		adev->gfx.mec.num_queue_per_pipe = 8;
1351 		break;
1352 	}
1353 
1354 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1355 	case IP_VERSION(12, 0, 0):
1356 	case IP_VERSION(12, 0, 1):
1357 		if (adev->gfx.me_fw_version  >= 2480 &&
1358 		    adev->gfx.pfp_fw_version >= 2530 &&
1359 		    adev->gfx.mec_fw_version >= 2680 &&
1360 		    adev->mes.fw_version[0] >= 100)
1361 			adev->gfx.enable_cleaner_shader = true;
1362 		break;
1363 	default:
1364 		adev->gfx.enable_cleaner_shader = false;
1365 		break;
1366 	}
1367 
1368 	/* recalculate compute rings to use based on hardware configuration */
1369 	num_compute_rings = (adev->gfx.mec.num_pipe_per_mec *
1370 			     adev->gfx.mec.num_queue_per_pipe) / 2;
1371 	adev->gfx.num_compute_rings = min(adev->gfx.num_compute_rings,
1372 					  num_compute_rings);
1373 
1374 	/* EOP Event */
1375 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1376 			      GFX_11_0_0__SRCID__CP_EOP_INTERRUPT,
1377 			      &adev->gfx.eop_irq);
1378 	if (r)
1379 		return r;
1380 
1381 	/* Bad opcode Event */
1382 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1383 			      GFX_11_0_0__SRCID__CP_BAD_OPCODE_ERROR,
1384 			      &adev->gfx.bad_op_irq);
1385 	if (r)
1386 		return r;
1387 
1388 	/* Privileged reg */
1389 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1390 			      GFX_11_0_0__SRCID__CP_PRIV_REG_FAULT,
1391 			      &adev->gfx.priv_reg_irq);
1392 	if (r)
1393 		return r;
1394 
1395 	/* Privileged inst */
1396 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1397 			      GFX_11_0_0__SRCID__CP_PRIV_INSTR_FAULT,
1398 			      &adev->gfx.priv_inst_irq);
1399 	if (r)
1400 		return r;
1401 
1402 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1403 
1404 	gfx_v12_0_me_init(adev);
1405 
1406 	r = gfx_v12_0_rlc_init(adev);
1407 	if (r) {
1408 		dev_err(adev->dev, "Failed to init rlc BOs!\n");
1409 		return r;
1410 	}
1411 
1412 	r = gfx_v12_0_mec_init(adev);
1413 	if (r) {
1414 		dev_err(adev->dev, "Failed to init MEC BOs!\n");
1415 		return r;
1416 	}
1417 
1418 	/* set up the gfx ring */
1419 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1420 		for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) {
1421 			for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1422 				if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1423 					continue;
1424 
1425 				r = gfx_v12_0_gfx_ring_init(adev, ring_id,
1426 							    i, k, j);
1427 				if (r)
1428 					return r;
1429 				ring_id++;
1430 			}
1431 		}
1432 	}
1433 
1434 	ring_id = 0;
1435 	/* set up the compute queues - allocate horizontally across pipes */
1436 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1437 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1438 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1439 				if (!amdgpu_gfx_is_mec_queue_enabled(adev,
1440 								0, i, k, j))
1441 					continue;
1442 
1443 				r = gfx_v12_0_compute_ring_init(adev, ring_id,
1444 								i, k, j);
1445 				if (r)
1446 					return r;
1447 
1448 				ring_id++;
1449 			}
1450 		}
1451 	}
1452 
1453 	adev->gfx.gfx_supported_reset =
1454 		amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
1455 	adev->gfx.compute_supported_reset =
1456 		amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
1457 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1458 	case IP_VERSION(12, 0, 0):
1459 	case IP_VERSION(12, 0, 1):
1460 		if ((adev->gfx.me_fw_version >= 2660) &&
1461 			    (adev->gfx.mec_fw_version >= 2920)) {
1462 				adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1463 				adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1464 		}
1465 	}
1466 
1467 	if (!adev->enable_mes_kiq) {
1468 		r = amdgpu_gfx_kiq_init(adev, GFX12_MEC_HPD_SIZE, 0);
1469 		if (r) {
1470 			dev_err(adev->dev, "Failed to init KIQ BOs!\n");
1471 			return r;
1472 		}
1473 
1474 		r = amdgpu_gfx_kiq_init_ring(adev, xcc_id);
1475 		if (r)
1476 			return r;
1477 	}
1478 
1479 	r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v12_compute_mqd), 0);
1480 	if (r)
1481 		return r;
1482 
1483 	/* allocate visible FB for rlc auto-loading fw */
1484 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1485 		r = gfx_v12_0_rlc_autoload_buffer_init(adev);
1486 		if (r)
1487 			return r;
1488 	}
1489 
1490 	r = gfx_v12_0_gpu_early_init(adev);
1491 	if (r)
1492 		return r;
1493 
1494 	gfx_v12_0_alloc_ip_dump(adev);
1495 
1496 	r = amdgpu_gfx_sysfs_init(adev);
1497 	if (r)
1498 		return r;
1499 
1500 	return 0;
1501 }
1502 
gfx_v12_0_pfp_fini(struct amdgpu_device * adev)1503 static void gfx_v12_0_pfp_fini(struct amdgpu_device *adev)
1504 {
1505 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1506 			      &adev->gfx.pfp.pfp_fw_gpu_addr,
1507 			      (void **)&adev->gfx.pfp.pfp_fw_ptr);
1508 
1509 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj,
1510 			      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
1511 			      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
1512 }
1513 
gfx_v12_0_me_fini(struct amdgpu_device * adev)1514 static void gfx_v12_0_me_fini(struct amdgpu_device *adev)
1515 {
1516 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1517 			      &adev->gfx.me.me_fw_gpu_addr,
1518 			      (void **)&adev->gfx.me.me_fw_ptr);
1519 
1520 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj,
1521 			       &adev->gfx.me.me_fw_data_gpu_addr,
1522 			       (void **)&adev->gfx.me.me_fw_data_ptr);
1523 }
1524 
gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device * adev)1525 static void gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev)
1526 {
1527 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
1528 			&adev->gfx.rlc.rlc_autoload_gpu_addr,
1529 			(void **)&adev->gfx.rlc.rlc_autoload_ptr);
1530 }
1531 
gfx_v12_0_sw_fini(struct amdgpu_ip_block * ip_block)1532 static int gfx_v12_0_sw_fini(struct amdgpu_ip_block *ip_block)
1533 {
1534 	int i;
1535 	struct amdgpu_device *adev = ip_block->adev;
1536 
1537 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1538 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1539 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
1540 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1541 
1542 	amdgpu_gfx_mqd_sw_fini(adev, 0);
1543 
1544 	if (!adev->enable_mes_kiq) {
1545 		amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring);
1546 		amdgpu_gfx_kiq_fini(adev, 0);
1547 	}
1548 
1549 	gfx_v12_0_pfp_fini(adev);
1550 	gfx_v12_0_me_fini(adev);
1551 	gfx_v12_0_rlc_fini(adev);
1552 	gfx_v12_0_mec_fini(adev);
1553 
1554 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1555 		gfx_v12_0_rlc_autoload_buffer_fini(adev);
1556 
1557 	gfx_v12_0_free_microcode(adev);
1558 
1559 	amdgpu_gfx_sysfs_fini(adev);
1560 
1561 	kfree(adev->gfx.ip_dump_core);
1562 	kfree(adev->gfx.ip_dump_compute_queues);
1563 	kfree(adev->gfx.ip_dump_gfx_queues);
1564 
1565 	return 0;
1566 }
1567 
gfx_v12_0_select_se_sh(struct amdgpu_device * adev,u32 se_num,u32 sh_num,u32 instance,int xcc_id)1568 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1569 				   u32 sh_num, u32 instance, int xcc_id)
1570 {
1571 	u32 data;
1572 
1573 	if (instance == 0xffffffff)
1574 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1575 				     INSTANCE_BROADCAST_WRITES, 1);
1576 	else
1577 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1578 				     instance);
1579 
1580 	if (se_num == 0xffffffff)
1581 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1582 				     1);
1583 	else
1584 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1585 
1586 	if (sh_num == 0xffffffff)
1587 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1588 				     1);
1589 	else
1590 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1591 
1592 	WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data);
1593 }
1594 
gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device * adev)1595 static u32 gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device *adev)
1596 {
1597 	u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask;
1598 
1599 	gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_CC_GC_SA_UNIT_DISABLE);
1600 	gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask,
1601 					    GRBM_CC_GC_SA_UNIT_DISABLE,
1602 					    SA_DISABLE);
1603 	gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_GC_USER_SA_UNIT_DISABLE);
1604 	gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask,
1605 						 GRBM_GC_USER_SA_UNIT_DISABLE,
1606 						 SA_DISABLE);
1607 	sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se *
1608 					    adev->gfx.config.max_shader_engines);
1609 
1610 	return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask));
1611 }
1612 
gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device * adev)1613 static u32 gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1614 {
1615 	u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask;
1616 	u32 rb_mask;
1617 
1618 	gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE);
1619 	gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask,
1620 					    CC_RB_BACKEND_DISABLE,
1621 					    BACKEND_DISABLE);
1622 	gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE);
1623 	gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask,
1624 						 GC_USER_RB_BACKEND_DISABLE,
1625 						 BACKEND_DISABLE);
1626 	rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se *
1627 					    adev->gfx.config.max_shader_engines);
1628 
1629 	return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask));
1630 }
1631 
gfx_v12_0_setup_rb(struct amdgpu_device * adev)1632 static void gfx_v12_0_setup_rb(struct amdgpu_device *adev)
1633 {
1634 	u32 rb_bitmap_per_sa;
1635 	u32 rb_bitmap_width_per_sa;
1636 	u32 max_sa;
1637 	u32 active_sa_bitmap;
1638 	u32 global_active_rb_bitmap;
1639 	u32 active_rb_bitmap = 0;
1640 	u32 i;
1641 
1642 	/* query sa bitmap from SA_UNIT_DISABLE registers */
1643 	active_sa_bitmap = gfx_v12_0_get_sa_active_bitmap(adev);
1644 	/* query rb bitmap from RB_BACKEND_DISABLE registers */
1645 	global_active_rb_bitmap = gfx_v12_0_get_rb_active_bitmap(adev);
1646 
1647 	/* generate active rb bitmap according to active sa bitmap */
1648 	max_sa = adev->gfx.config.max_shader_engines *
1649 		 adev->gfx.config.max_sh_per_se;
1650 	rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se /
1651 				 adev->gfx.config.max_sh_per_se;
1652 	rb_bitmap_per_sa = amdgpu_gfx_create_bitmask(rb_bitmap_width_per_sa);
1653 
1654 	for (i = 0; i < max_sa; i++) {
1655 		if (active_sa_bitmap & (1 << i))
1656 			active_rb_bitmap |= (rb_bitmap_per_sa << (i * rb_bitmap_width_per_sa));
1657 	}
1658 
1659 	active_rb_bitmap &= global_active_rb_bitmap;
1660 	adev->gfx.config.backend_enable_mask = active_rb_bitmap;
1661 	adev->gfx.config.num_rbs = hweight32(active_rb_bitmap);
1662 }
1663 
1664 #define LDS_APP_BASE           0x1
1665 #define SCRATCH_APP_BASE       0x2
1666 
gfx_v12_0_init_compute_vmid(struct amdgpu_device * adev)1667 static void gfx_v12_0_init_compute_vmid(struct amdgpu_device *adev)
1668 {
1669 	int i;
1670 	uint32_t sh_mem_bases;
1671 	uint32_t data;
1672 
1673 	/*
1674 	 * Configure apertures:
1675 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1676 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1677 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1678 	 */
1679 	sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) |
1680 			SCRATCH_APP_BASE;
1681 
1682 	mutex_lock(&adev->srbm_mutex);
1683 	for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
1684 		soc24_grbm_select(adev, 0, 0, 0, i);
1685 		/* CP and shaders */
1686 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1687 		WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases);
1688 
1689 		/* Enable trap for each kfd vmid. */
1690 		data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL);
1691 		data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
1692 		WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data);
1693 	}
1694 	soc24_grbm_select(adev, 0, 0, 0, 0);
1695 	mutex_unlock(&adev->srbm_mutex);
1696 }
1697 
gfx_v12_0_tcp_harvest(struct amdgpu_device * adev)1698 static void gfx_v12_0_tcp_harvest(struct amdgpu_device *adev)
1699 {
1700 	/* TODO: harvest feature to be added later. */
1701 }
1702 
gfx_v12_0_get_tcc_info(struct amdgpu_device * adev)1703 static void gfx_v12_0_get_tcc_info(struct amdgpu_device *adev)
1704 {
1705 }
1706 
gfx_v12_0_constants_init(struct amdgpu_device * adev)1707 static void gfx_v12_0_constants_init(struct amdgpu_device *adev)
1708 {
1709 	u32 tmp;
1710 	int i;
1711 
1712 	if (!amdgpu_sriov_vf(adev))
1713 		WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1714 
1715 	gfx_v12_0_setup_rb(adev);
1716 	gfx_v12_0_get_cu_info(adev, &adev->gfx.cu_info);
1717 	gfx_v12_0_get_tcc_info(adev);
1718 	adev->gfx.config.pa_sc_tile_steering_override = 0;
1719 
1720 	/* XXX SH_MEM regs */
1721 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1722 	mutex_lock(&adev->srbm_mutex);
1723 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) {
1724 		soc24_grbm_select(adev, 0, 0, 0, i);
1725 		/* CP and shaders */
1726 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1727 		if (i != 0) {
1728 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1729 				(adev->gmc.private_aperture_start >> 48));
1730 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1731 				(adev->gmc.shared_aperture_start >> 48));
1732 			WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp);
1733 		}
1734 	}
1735 	soc24_grbm_select(adev, 0, 0, 0, 0);
1736 
1737 	mutex_unlock(&adev->srbm_mutex);
1738 
1739 	gfx_v12_0_init_compute_vmid(adev);
1740 }
1741 
gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device * adev,int me,int pipe)1742 static u32 gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device *adev,
1743 				      int me, int pipe)
1744 {
1745 	if (me != 0)
1746 		return 0;
1747 
1748 	switch (pipe) {
1749 	case 0:
1750 		return SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
1751 	default:
1752 		return 0;
1753 	}
1754 }
1755 
gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device * adev,int me,int pipe)1756 static u32 gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device *adev,
1757 				      int me, int pipe)
1758 {
1759 	/*
1760 	 * amdgpu controls only the first MEC. That's why this function only
1761 	 * handles the setting of interrupts for this specific MEC. All other
1762 	 * pipes' interrupts are set by amdkfd.
1763 	 */
1764 	if (me != 1)
1765 		return 0;
1766 
1767 	switch (pipe) {
1768 	case 0:
1769 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
1770 	case 1:
1771 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
1772 	default:
1773 		return 0;
1774 	}
1775 }
1776 
gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device * adev,bool enable)1777 static void gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1778 					       bool enable)
1779 {
1780 	u32 tmp, cp_int_cntl_reg;
1781 	int i, j;
1782 
1783 	if (amdgpu_sriov_vf(adev))
1784 		return;
1785 
1786 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1787 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
1788 			cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
1789 
1790 			if (cp_int_cntl_reg) {
1791 				tmp = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
1792 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1793 						    enable ? 1 : 0);
1794 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1795 						    enable ? 1 : 0);
1796 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1797 						    enable ? 1 : 0);
1798 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1799 						    enable ? 1 : 0);
1800 				WREG32_SOC15_IP(GC, cp_int_cntl_reg, tmp);
1801 			}
1802 		}
1803 	}
1804 }
1805 
gfx_v12_0_init_csb(struct amdgpu_device * adev)1806 static int gfx_v12_0_init_csb(struct amdgpu_device *adev)
1807 {
1808 	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
1809 
1810 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI,
1811 			adev->gfx.rlc.clear_state_gpu_addr >> 32);
1812 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO,
1813 			adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1814 	WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1815 
1816 	return 0;
1817 }
1818 
gfx_v12_0_rlc_stop(struct amdgpu_device * adev)1819 static void gfx_v12_0_rlc_stop(struct amdgpu_device *adev)
1820 {
1821 	u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL);
1822 
1823 	tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1824 	WREG32_SOC15(GC, 0, regRLC_CNTL, tmp);
1825 }
1826 
gfx_v12_0_rlc_reset(struct amdgpu_device * adev)1827 static void gfx_v12_0_rlc_reset(struct amdgpu_device *adev)
1828 {
1829 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1830 	udelay(50);
1831 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1832 	udelay(50);
1833 }
1834 
gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device * adev,bool enable)1835 static void gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1836 					     bool enable)
1837 {
1838 	uint32_t rlc_pg_cntl;
1839 
1840 	rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
1841 
1842 	if (!enable) {
1843 		/* RLC_PG_CNTL[23] = 0 (default)
1844 		 * RLC will wait for handshake acks with SMU
1845 		 * GFXOFF will be enabled
1846 		 * RLC_PG_CNTL[23] = 1
1847 		 * RLC will not issue any message to SMU
1848 		 * hence no handshake between SMU & RLC
1849 		 * GFXOFF will be disabled
1850 		 */
1851 		rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1852 	} else
1853 		rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1854 	WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl);
1855 }
1856 
gfx_v12_0_rlc_start(struct amdgpu_device * adev)1857 static void gfx_v12_0_rlc_start(struct amdgpu_device *adev)
1858 {
1859 	/* TODO: enable rlc & smu handshake until smu
1860 	 * and gfxoff feature works as expected */
1861 	if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1862 		gfx_v12_0_rlc_smu_handshake_cntl(adev, false);
1863 
1864 	WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1865 	udelay(50);
1866 }
1867 
gfx_v12_0_rlc_enable_srm(struct amdgpu_device * adev)1868 static void gfx_v12_0_rlc_enable_srm(struct amdgpu_device *adev)
1869 {
1870 	uint32_t tmp;
1871 
1872 	/* enable Save Restore Machine */
1873 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL));
1874 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1875 	tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1876 	WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp);
1877 }
1878 
gfx_v12_0_load_rlcg_microcode(struct amdgpu_device * adev)1879 static void gfx_v12_0_load_rlcg_microcode(struct amdgpu_device *adev)
1880 {
1881 	const struct rlc_firmware_header_v2_0 *hdr;
1882 	const __le32 *fw_data;
1883 	unsigned i, fw_size;
1884 
1885 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1886 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1887 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1888 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1889 
1890 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR,
1891 		     RLCG_UCODE_LOADING_START_ADDRESS);
1892 
1893 	for (i = 0; i < fw_size; i++)
1894 		WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA,
1895 			     le32_to_cpup(fw_data++));
1896 
1897 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1898 }
1899 
gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device * adev)1900 static void gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev)
1901 {
1902 	const struct rlc_firmware_header_v2_2 *hdr;
1903 	const __le32 *fw_data;
1904 	unsigned i, fw_size;
1905 	u32 tmp;
1906 
1907 	hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1908 
1909 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1910 			le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes));
1911 	fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4;
1912 
1913 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0);
1914 
1915 	for (i = 0; i < fw_size; i++) {
1916 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
1917 			msleep(1);
1918 		WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA,
1919 				le32_to_cpup(fw_data++));
1920 	}
1921 
1922 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
1923 
1924 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1925 			le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes));
1926 	fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4;
1927 
1928 	WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0);
1929 	for (i = 0; i < fw_size; i++) {
1930 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
1931 			msleep(1);
1932 		WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA,
1933 				le32_to_cpup(fw_data++));
1934 	}
1935 
1936 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
1937 
1938 	tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL);
1939 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1);
1940 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0);
1941 	WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp);
1942 }
1943 
gfx_v12_0_rlc_load_microcode(struct amdgpu_device * adev)1944 static int gfx_v12_0_rlc_load_microcode(struct amdgpu_device *adev)
1945 {
1946 	const struct rlc_firmware_header_v2_0 *hdr;
1947 	uint16_t version_major;
1948 	uint16_t version_minor;
1949 
1950 	if (!adev->gfx.rlc_fw)
1951 		return -EINVAL;
1952 
1953 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1954 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
1955 
1956 	version_major = le16_to_cpu(hdr->header.header_version_major);
1957 	version_minor = le16_to_cpu(hdr->header.header_version_minor);
1958 
1959 	if (version_major == 2) {
1960 		gfx_v12_0_load_rlcg_microcode(adev);
1961 		if (amdgpu_dpm == 1) {
1962 			if (version_minor >= 2)
1963 				gfx_v12_0_load_rlc_iram_dram_microcode(adev);
1964 		}
1965 
1966 		return 0;
1967 	}
1968 
1969 	return -EINVAL;
1970 }
1971 
gfx_v12_0_rlc_resume(struct amdgpu_device * adev)1972 static int gfx_v12_0_rlc_resume(struct amdgpu_device *adev)
1973 {
1974 	int r;
1975 
1976 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1977 		gfx_v12_0_init_csb(adev);
1978 
1979 		if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
1980 			gfx_v12_0_rlc_enable_srm(adev);
1981 	} else {
1982 		if (amdgpu_sriov_vf(adev)) {
1983 			gfx_v12_0_init_csb(adev);
1984 			return 0;
1985 		}
1986 
1987 		adev->gfx.rlc.funcs->stop(adev);
1988 
1989 		/* disable CG */
1990 		WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0);
1991 
1992 		/* disable PG */
1993 		WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0);
1994 
1995 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1996 			/* legacy rlc firmware loading */
1997 			r = gfx_v12_0_rlc_load_microcode(adev);
1998 			if (r)
1999 				return r;
2000 		}
2001 
2002 		gfx_v12_0_init_csb(adev);
2003 
2004 		adev->gfx.rlc.funcs->start(adev);
2005 	}
2006 
2007 	return 0;
2008 }
2009 
gfx_v12_0_config_gfx_rs64(struct amdgpu_device * adev)2010 static void gfx_v12_0_config_gfx_rs64(struct amdgpu_device *adev)
2011 {
2012 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2013 	const struct gfx_firmware_header_v2_0 *me_hdr;
2014 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2015 	uint32_t pipe_id, tmp;
2016 
2017 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)
2018 		adev->gfx.mec_fw->data;
2019 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2020 		adev->gfx.me_fw->data;
2021 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2022 		adev->gfx.pfp_fw->data;
2023 
2024 	/* config pfp program start addr */
2025 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2026 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2027 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2028 			(pfp_hdr->ucode_start_addr_hi << 30) |
2029 			(pfp_hdr->ucode_start_addr_lo >> 2));
2030 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2031 			pfp_hdr->ucode_start_addr_hi >> 2);
2032 	}
2033 	soc24_grbm_select(adev, 0, 0, 0, 0);
2034 
2035 	/* reset pfp pipe */
2036 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2037 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1);
2038 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1);
2039 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2040 
2041 	/* clear pfp pipe reset */
2042 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0);
2043 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0);
2044 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2045 
2046 	/* config me program start addr */
2047 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2048 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2049 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2050 			(me_hdr->ucode_start_addr_hi << 30) |
2051 			(me_hdr->ucode_start_addr_lo >> 2));
2052 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2053 			me_hdr->ucode_start_addr_hi>>2);
2054 	}
2055 	soc24_grbm_select(adev, 0, 0, 0, 0);
2056 
2057 	/* reset me pipe */
2058 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2059 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1);
2060 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1);
2061 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2062 
2063 	/* clear me pipe reset */
2064 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0);
2065 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0);
2066 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2067 
2068 	/* config mec program start addr */
2069 	for (pipe_id = 0; pipe_id < 4; pipe_id++) {
2070 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2071 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2072 					mec_hdr->ucode_start_addr_lo >> 2 |
2073 					mec_hdr->ucode_start_addr_hi << 30);
2074 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2075 					mec_hdr->ucode_start_addr_hi >> 2);
2076 	}
2077 	soc24_grbm_select(adev, 0, 0, 0, 0);
2078 
2079 	/* reset mec pipe */
2080 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2081 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1);
2082 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1);
2083 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1);
2084 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1);
2085 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2086 
2087 	/* clear mec pipe reset */
2088 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0);
2089 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0);
2090 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0);
2091 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0);
2092 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2093 }
2094 
gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device * adev)2095 static void gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device *adev)
2096 {
2097 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2098 	unsigned pipe_id, tmp;
2099 
2100 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2101 		adev->gfx.pfp_fw->data;
2102 	mutex_lock(&adev->srbm_mutex);
2103 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2104 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2105 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2106 			     (cp_hdr->ucode_start_addr_hi << 30) |
2107 			     (cp_hdr->ucode_start_addr_lo >> 2));
2108 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2109 			     cp_hdr->ucode_start_addr_hi>>2);
2110 
2111 		/*
2112 		 * Program CP_ME_CNTL to reset given PIPE to take
2113 		 * effect of CP_PFP_PRGRM_CNTR_START.
2114 		 */
2115 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2116 		if (pipe_id == 0)
2117 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2118 					PFP_PIPE0_RESET, 1);
2119 		else
2120 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2121 					PFP_PIPE1_RESET, 1);
2122 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2123 
2124 		/* Clear pfp pipe0 reset bit. */
2125 		if (pipe_id == 0)
2126 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2127 					PFP_PIPE0_RESET, 0);
2128 		else
2129 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2130 					PFP_PIPE1_RESET, 0);
2131 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2132 	}
2133 	soc24_grbm_select(adev, 0, 0, 0, 0);
2134 	mutex_unlock(&adev->srbm_mutex);
2135 }
2136 
gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device * adev)2137 static void gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device *adev)
2138 {
2139 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2140 	unsigned pipe_id, tmp;
2141 
2142 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2143 		adev->gfx.me_fw->data;
2144 	mutex_lock(&adev->srbm_mutex);
2145 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2146 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2147 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2148 			     (cp_hdr->ucode_start_addr_hi << 30) |
2149 			     (cp_hdr->ucode_start_addr_lo >> 2) );
2150 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2151 			     cp_hdr->ucode_start_addr_hi>>2);
2152 
2153 		/*
2154 		 * Program CP_ME_CNTL to reset given PIPE to take
2155 		 * effect of CP_ME_PRGRM_CNTR_START.
2156 		 */
2157 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2158 		if (pipe_id == 0)
2159 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2160 					ME_PIPE0_RESET, 1);
2161 		else
2162 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2163 					ME_PIPE1_RESET, 1);
2164 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2165 
2166 		/* Clear pfp pipe0 reset bit. */
2167 		if (pipe_id == 0)
2168 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2169 					ME_PIPE0_RESET, 0);
2170 		else
2171 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2172 					ME_PIPE1_RESET, 0);
2173 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2174 	}
2175 	soc24_grbm_select(adev, 0, 0, 0, 0);
2176 	mutex_unlock(&adev->srbm_mutex);
2177 }
2178 
gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device * adev)2179 static void gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device *adev)
2180 {
2181 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2182 	unsigned pipe_id;
2183 
2184 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2185 		adev->gfx.mec_fw->data;
2186 	mutex_lock(&adev->srbm_mutex);
2187 	for (pipe_id = 0; pipe_id < adev->gfx.mec.num_pipe_per_mec; pipe_id++) {
2188 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2189 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2190 			     cp_hdr->ucode_start_addr_lo >> 2 |
2191 			     cp_hdr->ucode_start_addr_hi << 30);
2192 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2193 			     cp_hdr->ucode_start_addr_hi >> 2);
2194 	}
2195 	soc24_grbm_select(adev, 0, 0, 0, 0);
2196 	mutex_unlock(&adev->srbm_mutex);
2197 }
2198 
gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device * adev)2199 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2200 {
2201 	uint32_t cp_status;
2202 	uint32_t bootload_status;
2203 	int i;
2204 
2205 	for (i = 0; i < adev->usec_timeout; i++) {
2206 		cp_status = RREG32_SOC15(GC, 0, regCP_STAT);
2207 		bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS);
2208 
2209 		if ((cp_status == 0) &&
2210 		    (REG_GET_FIELD(bootload_status,
2211 			RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2212 			break;
2213 		}
2214 		udelay(1);
2215 		if (amdgpu_emu_mode)
2216 			msleep(10);
2217 	}
2218 
2219 	if (i >= adev->usec_timeout) {
2220 		dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2221 		return -ETIMEDOUT;
2222 	}
2223 
2224 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2225 		gfx_v12_0_set_pfp_ucode_start_addr(adev);
2226 		gfx_v12_0_set_me_ucode_start_addr(adev);
2227 		gfx_v12_0_set_mec_ucode_start_addr(adev);
2228 	}
2229 
2230 	return 0;
2231 }
2232 
gfx_v12_0_cp_gfx_enable(struct amdgpu_device * adev,bool enable)2233 static int gfx_v12_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2234 {
2235 	int i;
2236 	u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2237 
2238 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2239 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2240 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2241 
2242 	for (i = 0; i < adev->usec_timeout; i++) {
2243 		if (RREG32_SOC15(GC, 0, regCP_STAT) == 0)
2244 			break;
2245 		udelay(1);
2246 	}
2247 
2248 	if (i >= adev->usec_timeout)
2249 		DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
2250 
2251 	return 0;
2252 }
2253 
gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device * adev)2254 static int gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev)
2255 {
2256 	int r;
2257 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2258 	const __le32 *fw_ucode, *fw_data;
2259 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2260 	uint32_t tmp;
2261 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2262 
2263 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2264 		adev->gfx.pfp_fw->data;
2265 
2266 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2267 
2268 	/* instruction */
2269 	fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data +
2270 		le32_to_cpu(pfp_hdr->ucode_offset_bytes));
2271 	fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes);
2272 	/* data */
2273 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2274 		le32_to_cpu(pfp_hdr->data_offset_bytes));
2275 	fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes);
2276 
2277 	/* 64kb align */
2278 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2279 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2280 				      &adev->gfx.pfp.pfp_fw_obj,
2281 				      &adev->gfx.pfp.pfp_fw_gpu_addr,
2282 				      (void **)&adev->gfx.pfp.pfp_fw_ptr);
2283 	if (r) {
2284 		dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r);
2285 		gfx_v12_0_pfp_fini(adev);
2286 		return r;
2287 	}
2288 
2289 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2290 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2291 				      &adev->gfx.pfp.pfp_fw_data_obj,
2292 				      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
2293 				      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
2294 	if (r) {
2295 		dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r);
2296 		gfx_v12_0_pfp_fini(adev);
2297 		return r;
2298 	}
2299 
2300 	memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size);
2301 	memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size);
2302 
2303 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2304 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj);
2305 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2306 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj);
2307 
2308 	if (amdgpu_emu_mode == 1)
2309 		adev->hdp.funcs->flush_hdp(adev, NULL);
2310 
2311 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO,
2312 		lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2313 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI,
2314 		upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2315 
2316 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL);
2317 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2318 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2319 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2320 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp);
2321 
2322 	/*
2323 	 * Programming any of the CP_PFP_IC_BASE registers
2324 	 * forces invalidation of the ME L1 I$. Wait for the
2325 	 * invalidation complete
2326 	 */
2327 	for (i = 0; i < usec_timeout; i++) {
2328 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2329 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2330 			INVALIDATE_CACHE_COMPLETE))
2331 			break;
2332 		udelay(1);
2333 	}
2334 
2335 	if (i >= usec_timeout) {
2336 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2337 		return -EINVAL;
2338 	}
2339 
2340 	/* Prime the L1 instruction caches */
2341 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2342 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1);
2343 	WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp);
2344 	/* Waiting for cache primed*/
2345 	for (i = 0; i < usec_timeout; i++) {
2346 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2347 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2348 			ICACHE_PRIMED))
2349 			break;
2350 		udelay(1);
2351 	}
2352 
2353 	if (i >= usec_timeout) {
2354 		dev_err(adev->dev, "failed to prime instruction cache\n");
2355 		return -EINVAL;
2356 	}
2357 
2358 	mutex_lock(&adev->srbm_mutex);
2359 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2360 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2361 
2362 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO,
2363 			lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2364 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI,
2365 			upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2366 	}
2367 	soc24_grbm_select(adev, 0, 0, 0, 0);
2368 	mutex_unlock(&adev->srbm_mutex);
2369 
2370 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2371 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2372 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2373 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2374 
2375 	/* Invalidate the data caches */
2376 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2377 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2378 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2379 
2380 	for (i = 0; i < usec_timeout; i++) {
2381 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2382 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2383 			INVALIDATE_DCACHE_COMPLETE))
2384 			break;
2385 		udelay(1);
2386 	}
2387 
2388 	if (i >= usec_timeout) {
2389 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2390 		return -EINVAL;
2391 	}
2392 
2393 	gfx_v12_0_set_pfp_ucode_start_addr(adev);
2394 
2395 	return 0;
2396 }
2397 
gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device * adev)2398 static int gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev)
2399 {
2400 	int r;
2401 	const struct gfx_firmware_header_v2_0 *me_hdr;
2402 	const __le32 *fw_ucode, *fw_data;
2403 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2404 	uint32_t tmp;
2405 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2406 
2407 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2408 		adev->gfx.me_fw->data;
2409 
2410 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2411 
2412 	/* instruction */
2413 	fw_ucode = (const __le32 *)(adev->gfx.me_fw->data +
2414 		le32_to_cpu(me_hdr->ucode_offset_bytes));
2415 	fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes);
2416 	/* data */
2417 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2418 		le32_to_cpu(me_hdr->data_offset_bytes));
2419 	fw_data_size = le32_to_cpu(me_hdr->data_size_bytes);
2420 
2421 	/* 64kb align*/
2422 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2423 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2424 				      &adev->gfx.me.me_fw_obj,
2425 				      &adev->gfx.me.me_fw_gpu_addr,
2426 				      (void **)&adev->gfx.me.me_fw_ptr);
2427 	if (r) {
2428 		dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r);
2429 		gfx_v12_0_me_fini(adev);
2430 		return r;
2431 	}
2432 
2433 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2434 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2435 				      &adev->gfx.me.me_fw_data_obj,
2436 				      &adev->gfx.me.me_fw_data_gpu_addr,
2437 				      (void **)&adev->gfx.me.me_fw_data_ptr);
2438 	if (r) {
2439 		dev_err(adev->dev, "(%d) failed to create me data bo\n", r);
2440 		gfx_v12_0_pfp_fini(adev);
2441 		return r;
2442 	}
2443 
2444 	memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size);
2445 	memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size);
2446 
2447 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2448 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj);
2449 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2450 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj);
2451 
2452 	if (amdgpu_emu_mode == 1)
2453 		adev->hdp.funcs->flush_hdp(adev, NULL);
2454 
2455 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO,
2456 		lower_32_bits(adev->gfx.me.me_fw_gpu_addr));
2457 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI,
2458 		upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2459 
2460 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL);
2461 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2462 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2463 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2464 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp);
2465 
2466 	/*
2467 	 * Programming any of the CP_ME_IC_BASE registers
2468 	 * forces invalidation of the ME L1 I$. Wait for the
2469 	 * invalidation complete
2470 	 */
2471 	for (i = 0; i < usec_timeout; i++) {
2472 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2473 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2474 			INVALIDATE_CACHE_COMPLETE))
2475 			break;
2476 		udelay(1);
2477 	}
2478 
2479 	if (i >= usec_timeout) {
2480 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2481 		return -EINVAL;
2482 	}
2483 
2484 	/* Prime the instruction caches */
2485 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2486 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1);
2487 	WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp);
2488 
2489 	/* Waiting for instruction cache primed*/
2490 	for (i = 0; i < usec_timeout; i++) {
2491 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2492 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2493 			ICACHE_PRIMED))
2494 			break;
2495 		udelay(1);
2496 	}
2497 
2498 	if (i >= usec_timeout) {
2499 		dev_err(adev->dev, "failed to prime instruction cache\n");
2500 		return -EINVAL;
2501 	}
2502 
2503 	mutex_lock(&adev->srbm_mutex);
2504 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2505 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2506 
2507 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO,
2508 			lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2509 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI,
2510 			upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2511 	}
2512 	soc24_grbm_select(adev, 0, 0, 0, 0);
2513 	mutex_unlock(&adev->srbm_mutex);
2514 
2515 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2516 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2517 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2518 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2519 
2520 	/* Invalidate the data caches */
2521 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2522 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2523 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2524 
2525 	for (i = 0; i < usec_timeout; i++) {
2526 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2527 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2528 			INVALIDATE_DCACHE_COMPLETE))
2529 			break;
2530 		udelay(1);
2531 	}
2532 
2533 	if (i >= usec_timeout) {
2534 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2535 		return -EINVAL;
2536 	}
2537 
2538 	gfx_v12_0_set_me_ucode_start_addr(adev);
2539 
2540 	return 0;
2541 }
2542 
gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device * adev)2543 static int gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2544 {
2545 	int r;
2546 
2547 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw)
2548 		return -EINVAL;
2549 
2550 	gfx_v12_0_cp_gfx_enable(adev, false);
2551 
2552 	r = gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(adev);
2553 	if (r) {
2554 		dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2555 		return r;
2556 	}
2557 
2558 	r = gfx_v12_0_cp_gfx_load_me_microcode_rs64(adev);
2559 	if (r) {
2560 		dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2561 		return r;
2562 	}
2563 
2564 	return 0;
2565 }
2566 
gfx_v12_0_cp_gfx_start(struct amdgpu_device * adev)2567 static int gfx_v12_0_cp_gfx_start(struct amdgpu_device *adev)
2568 {
2569 	/* init the CP */
2570 	WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT,
2571 		     adev->gfx.config.max_hw_contexts - 1);
2572 	WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1);
2573 
2574 	if (!amdgpu_async_gfx_ring)
2575 		gfx_v12_0_cp_gfx_enable(adev, true);
2576 
2577 	return 0;
2578 }
2579 
gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device * adev,CP_PIPE_ID pipe)2580 static void gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2581 					 CP_PIPE_ID pipe)
2582 {
2583 	u32 tmp;
2584 
2585 	tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL);
2586 	tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2587 
2588 	WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp);
2589 }
2590 
gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device * adev,struct amdgpu_ring * ring)2591 static void gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2592 					  struct amdgpu_ring *ring)
2593 {
2594 	u32 tmp;
2595 
2596 	tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2597 	if (ring->use_doorbell) {
2598 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2599 				    DOORBELL_OFFSET, ring->doorbell_index);
2600 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2601 				    DOORBELL_EN, 1);
2602 	} else {
2603 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2604 				    DOORBELL_EN, 0);
2605 	}
2606 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp);
2607 
2608 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2609 			    DOORBELL_RANGE_LOWER, ring->doorbell_index);
2610 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp);
2611 
2612 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2613 		     CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2614 }
2615 
gfx_v12_0_cp_gfx_resume(struct amdgpu_device * adev)2616 static int gfx_v12_0_cp_gfx_resume(struct amdgpu_device *adev)
2617 {
2618 	struct amdgpu_ring *ring;
2619 	u32 tmp;
2620 	u32 rb_bufsz;
2621 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
2622 	u32 i;
2623 
2624 	/* Set the write pointer delay */
2625 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0);
2626 
2627 	/* set the RB to use vmid 0 */
2628 	WREG32_SOC15(GC, 0, regCP_RB_VMID, 0);
2629 
2630 	/* Init gfx ring 0 for pipe 0 */
2631 	mutex_lock(&adev->srbm_mutex);
2632 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2633 
2634 	/* Set ring buffer size */
2635 	ring = &adev->gfx.gfx_ring[0];
2636 	rb_bufsz = order_base_2(ring->ring_size / 8);
2637 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2638 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2639 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2640 
2641 	/* Initialize the ring buffer's write pointers */
2642 	ring->wptr = 0;
2643 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr));
2644 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2645 
2646 	/* set the wb address whether it's enabled or not */
2647 	rptr_addr = ring->rptr_gpu_addr;
2648 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2649 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2650 		     CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2651 
2652 	wptr_gpu_addr = ring->wptr_gpu_addr;
2653 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO,
2654 		     lower_32_bits(wptr_gpu_addr));
2655 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI,
2656 		     upper_32_bits(wptr_gpu_addr));
2657 
2658 	mdelay(1);
2659 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2660 
2661 	rb_addr = ring->gpu_addr >> 8;
2662 	WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr);
2663 	WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2664 
2665 	WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1);
2666 
2667 	gfx_v12_0_cp_gfx_set_doorbell(adev, ring);
2668 	mutex_unlock(&adev->srbm_mutex);
2669 
2670 	/* Switch to pipe 0 */
2671 	mutex_lock(&adev->srbm_mutex);
2672 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2673 	mutex_unlock(&adev->srbm_mutex);
2674 
2675 	/* start the ring */
2676 	gfx_v12_0_cp_gfx_start(adev);
2677 
2678 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2679 		ring = &adev->gfx.gfx_ring[i];
2680 		ring->sched.ready = true;
2681 	}
2682 
2683 	return 0;
2684 }
2685 
gfx_v12_0_cp_compute_enable(struct amdgpu_device * adev,bool enable)2686 static void gfx_v12_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2687 {
2688 	u32 data;
2689 
2690 	data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2691 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE,
2692 						 enable ? 0 : 1);
2693 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET,
2694 						 enable ? 0 : 1);
2695 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET,
2696 						 enable ? 0 : 1);
2697 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET,
2698 						 enable ? 0 : 1);
2699 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET,
2700 						 enable ? 0 : 1);
2701 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE,
2702 						 enable ? 1 : 0);
2703 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE,
2704 			                         enable ? 1 : 0);
2705 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE,
2706 						 enable ? 1 : 0);
2707 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE,
2708 						 enable ? 1 : 0);
2709 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT,
2710 						 enable ? 0 : 1);
2711 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data);
2712 
2713 	adev->gfx.kiq[0].ring.sched.ready = enable;
2714 
2715 	udelay(50);
2716 }
2717 
gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device * adev)2718 static int gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev)
2719 {
2720 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2721 	const __le32 *fw_ucode, *fw_data;
2722 	u32 tmp, fw_ucode_size, fw_data_size;
2723 	u32 i, usec_timeout = 50000; /* Wait for 50 ms */
2724 	u32 *fw_ucode_ptr, *fw_data_ptr;
2725 	int r;
2726 
2727 	if (!adev->gfx.mec_fw)
2728 		return -EINVAL;
2729 
2730 	gfx_v12_0_cp_compute_enable(adev, false);
2731 
2732 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data;
2733 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2734 
2735 	fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data +
2736 				le32_to_cpu(mec_hdr->ucode_offset_bytes));
2737 	fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes);
2738 
2739 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
2740 				le32_to_cpu(mec_hdr->data_offset_bytes));
2741 	fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes);
2742 
2743 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2744 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2745 				      &adev->gfx.mec.mec_fw_obj,
2746 				      &adev->gfx.mec.mec_fw_gpu_addr,
2747 				      (void **)&fw_ucode_ptr);
2748 	if (r) {
2749 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2750 		gfx_v12_0_mec_fini(adev);
2751 		return r;
2752 	}
2753 
2754 	r = amdgpu_bo_create_reserved(adev,
2755 				      ALIGN(fw_data_size, 64 * 1024) *
2756 				      adev->gfx.mec.num_pipe_per_mec,
2757 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2758 				      &adev->gfx.mec.mec_fw_data_obj,
2759 				      &adev->gfx.mec.mec_fw_data_gpu_addr,
2760 				      (void **)&fw_data_ptr);
2761 	if (r) {
2762 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2763 		gfx_v12_0_mec_fini(adev);
2764 		return r;
2765 	}
2766 
2767 	memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size);
2768 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2769 		memcpy(fw_data_ptr + i * ALIGN(fw_data_size, 64 * 1024) / 4, fw_data, fw_data_size);
2770 	}
2771 
2772 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
2773 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj);
2774 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
2775 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj);
2776 
2777 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL);
2778 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
2779 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2780 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2781 	WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp);
2782 
2783 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL);
2784 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0);
2785 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0);
2786 	WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp);
2787 
2788 	mutex_lock(&adev->srbm_mutex);
2789 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2790 		soc24_grbm_select(adev, 1, i, 0, 0);
2791 
2792 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO,
2793 			     lower_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2794 					   i * ALIGN(fw_data_size, 64 * 1024)));
2795 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI,
2796 			     upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2797 					   i * ALIGN(fw_data_size, 64 * 1024)));
2798 
2799 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO,
2800 			     lower_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2801 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI,
2802 			     upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2803 	}
2804 	mutex_unlock(&adev->srbm_mutex);
2805 	soc24_grbm_select(adev, 0, 0, 0, 0);
2806 
2807 	/* Trigger an invalidation of the L1 instruction caches */
2808 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2809 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2810 	WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp);
2811 
2812 	/* Wait for invalidation complete */
2813 	for (i = 0; i < usec_timeout; i++) {
2814 		tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2815 		if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL,
2816 				       INVALIDATE_DCACHE_COMPLETE))
2817 			break;
2818 		udelay(1);
2819 	}
2820 
2821 	if (i >= usec_timeout) {
2822 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2823 		return -EINVAL;
2824 	}
2825 
2826 	/* Trigger an invalidation of the L1 instruction caches */
2827 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2828 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2829 	WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp);
2830 
2831 	/* Wait for invalidation complete */
2832 	for (i = 0; i < usec_timeout; i++) {
2833 		tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2834 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2835 				       INVALIDATE_CACHE_COMPLETE))
2836 			break;
2837 		udelay(1);
2838 	}
2839 
2840 	if (i >= usec_timeout) {
2841 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2842 		return -EINVAL;
2843 	}
2844 
2845 	gfx_v12_0_set_mec_ucode_start_addr(adev);
2846 
2847 	return 0;
2848 }
2849 
gfx_v12_0_kiq_setting(struct amdgpu_ring * ring)2850 static void gfx_v12_0_kiq_setting(struct amdgpu_ring *ring)
2851 {
2852 	uint32_t tmp;
2853 	struct amdgpu_device *adev = ring->adev;
2854 
2855 	/* tell RLC which is KIQ queue */
2856 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
2857 	tmp &= 0xffffff00;
2858 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2859 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80);
2860 }
2861 
gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device * adev)2862 static void gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device *adev)
2863 {
2864 	/* set graphics engine doorbell range */
2865 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER,
2866 		     (adev->doorbell_index.gfx_ring0 * 2) << 2);
2867 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2868 		     (adev->doorbell_index.gfx_userqueue_end * 2) << 2);
2869 
2870 	/* set compute engine doorbell range */
2871 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
2872 		     (adev->doorbell_index.kiq * 2) << 2);
2873 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
2874 		     (adev->doorbell_index.userqueue_end * 2) << 2);
2875 }
2876 
gfx_v12_0_gfx_mqd_init(struct amdgpu_device * adev,void * m,struct amdgpu_mqd_prop * prop)2877 static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
2878 				  struct amdgpu_mqd_prop *prop)
2879 {
2880 	struct v12_gfx_mqd *mqd = m;
2881 	uint64_t hqd_gpu_addr, wb_gpu_addr;
2882 	uint32_t tmp;
2883 	uint32_t rb_bufsz;
2884 
2885 	/* set up gfx hqd wptr */
2886 	mqd->cp_gfx_hqd_wptr = 0;
2887 	mqd->cp_gfx_hqd_wptr_hi = 0;
2888 
2889 	/* set the pointer to the MQD */
2890 	mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc;
2891 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
2892 
2893 	/* set up mqd control */
2894 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_MQD_CONTROL);
2895 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
2896 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
2897 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
2898 	mqd->cp_gfx_mqd_control = tmp;
2899 
2900 	/* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
2901 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_VMID);
2902 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
2903 	mqd->cp_gfx_hqd_vmid = 0;
2904 
2905 	/* set up default queue priority level
2906 	 * 0x0 = low priority, 0x1 = high priority */
2907 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY);
2908 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
2909 	mqd->cp_gfx_hqd_queue_priority = tmp;
2910 
2911 	/* set up time quantum */
2912 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUANTUM);
2913 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
2914 	mqd->cp_gfx_hqd_quantum = tmp;
2915 
2916 	/* set up gfx hqd base. this is similar as CP_RB_BASE */
2917 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
2918 	mqd->cp_gfx_hqd_base = hqd_gpu_addr;
2919 	mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
2920 
2921 	/* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
2922 	wb_gpu_addr = prop->rptr_gpu_addr;
2923 	mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
2924 	mqd->cp_gfx_hqd_rptr_addr_hi =
2925 		upper_32_bits(wb_gpu_addr) & 0xffff;
2926 
2927 	/* set up rb_wptr_poll addr */
2928 	wb_gpu_addr = prop->wptr_gpu_addr;
2929 	mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
2930 	mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2931 
2932 	/* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
2933 	rb_bufsz = order_base_2(prop->queue_size / 4) - 1;
2934 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_CNTL);
2935 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
2936 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
2937 #ifdef __BIG_ENDIAN
2938 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
2939 #endif
2940 	mqd->cp_gfx_hqd_cntl = tmp;
2941 
2942 	/* set up cp_doorbell_control */
2943 	tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2944 	if (prop->use_doorbell) {
2945 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2946 				    DOORBELL_OFFSET, prop->doorbell_index);
2947 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2948 				    DOORBELL_EN, 1);
2949 	} else
2950 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2951 				    DOORBELL_EN, 0);
2952 	mqd->cp_rb_doorbell_control = tmp;
2953 
2954 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
2955 	mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, regCP_GFX_HQD_RPTR);
2956 
2957 	/* active the queue */
2958 	mqd->cp_gfx_hqd_active = 1;
2959 
2960 	return 0;
2961 }
2962 
gfx_v12_0_kgq_init_queue(struct amdgpu_ring * ring,bool reset)2963 static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
2964 {
2965 	struct amdgpu_device *adev = ring->adev;
2966 	struct v12_gfx_mqd *mqd = ring->mqd_ptr;
2967 	int mqd_idx = ring - &adev->gfx.gfx_ring[0];
2968 
2969 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
2970 		memset((void *)mqd, 0, sizeof(*mqd));
2971 		mutex_lock(&adev->srbm_mutex);
2972 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
2973 		amdgpu_ring_init_mqd(ring);
2974 		soc24_grbm_select(adev, 0, 0, 0, 0);
2975 		mutex_unlock(&adev->srbm_mutex);
2976 		if (adev->gfx.me.mqd_backup[mqd_idx])
2977 			memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
2978 	} else {
2979 		/* restore mqd with the backup copy */
2980 		if (adev->gfx.me.mqd_backup[mqd_idx])
2981 			memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
2982 		/* reset the ring */
2983 		ring->wptr = 0;
2984 		*ring->wptr_cpu_addr = 0;
2985 		amdgpu_ring_clear_ring(ring);
2986 	}
2987 
2988 	return 0;
2989 }
2990 
gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device * adev)2991 static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
2992 {
2993 	int r, i;
2994 	struct amdgpu_ring *ring;
2995 
2996 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2997 		ring = &adev->gfx.gfx_ring[i];
2998 
2999 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3000 		if (unlikely(r != 0))
3001 			goto done;
3002 
3003 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3004 		if (!r) {
3005 			r = gfx_v12_0_kgq_init_queue(ring, false);
3006 			amdgpu_bo_kunmap(ring->mqd_obj);
3007 			ring->mqd_ptr = NULL;
3008 		}
3009 		amdgpu_bo_unreserve(ring->mqd_obj);
3010 		if (r)
3011 			goto done;
3012 	}
3013 
3014 	r = amdgpu_gfx_enable_kgq(adev, 0);
3015 	if (r)
3016 		goto done;
3017 
3018 	r = gfx_v12_0_cp_gfx_start(adev);
3019 	if (r)
3020 		goto done;
3021 
3022 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3023 		ring = &adev->gfx.gfx_ring[i];
3024 		ring->sched.ready = true;
3025 	}
3026 done:
3027 	return r;
3028 }
3029 
gfx_v12_0_compute_mqd_init(struct amdgpu_device * adev,void * m,struct amdgpu_mqd_prop * prop)3030 static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
3031 				      struct amdgpu_mqd_prop *prop)
3032 {
3033 	struct v12_compute_mqd *mqd = m;
3034 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3035 	uint32_t tmp;
3036 
3037 	mqd->header = 0xC0310800;
3038 	mqd->compute_pipelinestat_enable = 0x00000001;
3039 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3040 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3041 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3042 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3043 	mqd->compute_misc_reserved = 0x00000007;
3044 
3045 	eop_base_addr = prop->eop_gpu_addr >> 8;
3046 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3047 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3048 
3049 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3050 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL);
3051 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3052 			(order_base_2(GFX12_MEC_HPD_SIZE / 4) - 1));
3053 
3054 	mqd->cp_hqd_eop_control = tmp;
3055 
3056 	/* enable doorbell? */
3057 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
3058 
3059 	if (prop->use_doorbell) {
3060 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3061 				    DOORBELL_OFFSET, prop->doorbell_index);
3062 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3063 				    DOORBELL_EN, 1);
3064 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3065 				    DOORBELL_SOURCE, 0);
3066 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3067 				    DOORBELL_HIT, 0);
3068 	} else {
3069 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3070 				    DOORBELL_EN, 0);
3071 	}
3072 
3073 	mqd->cp_hqd_pq_doorbell_control = tmp;
3074 
3075 	/* disable the queue if it's active */
3076 	mqd->cp_hqd_dequeue_request = 0;
3077 	mqd->cp_hqd_pq_rptr = 0;
3078 	mqd->cp_hqd_pq_wptr_lo = 0;
3079 	mqd->cp_hqd_pq_wptr_hi = 0;
3080 
3081 	/* set the pointer to the MQD */
3082 	mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc;
3083 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
3084 
3085 	/* set MQD vmid to 0 */
3086 	tmp = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
3087 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3088 	mqd->cp_mqd_control = tmp;
3089 
3090 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3091 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
3092 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3093 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3094 
3095 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3096 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL);
3097 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3098 			    (order_base_2(prop->queue_size / 4) - 1));
3099 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3100 			    (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
3101 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
3102 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3103 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3104 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3105 	mqd->cp_hqd_pq_control = tmp;
3106 
3107 	/* set the wb address whether it's enabled or not */
3108 	wb_gpu_addr = prop->rptr_gpu_addr;
3109 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3110 	mqd->cp_hqd_pq_rptr_report_addr_hi =
3111 		upper_32_bits(wb_gpu_addr) & 0xffff;
3112 
3113 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3114 	wb_gpu_addr = prop->wptr_gpu_addr;
3115 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3116 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3117 
3118 	tmp = 0;
3119 	/* enable the doorbell if requested */
3120 	if (prop->use_doorbell) {
3121 		tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
3122 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3123 				DOORBELL_OFFSET, prop->doorbell_index);
3124 
3125 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3126 				    DOORBELL_EN, 1);
3127 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3128 				    DOORBELL_SOURCE, 0);
3129 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3130 				    DOORBELL_HIT, 0);
3131 	}
3132 
3133 	mqd->cp_hqd_pq_doorbell_control = tmp;
3134 
3135 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3136 	mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR);
3137 
3138 	/* set the vmid for the queue */
3139 	mqd->cp_hqd_vmid = 0;
3140 
3141 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE);
3142 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55);
3143 	mqd->cp_hqd_persistent_state = tmp;
3144 
3145 	/* set MIN_IB_AVAIL_SIZE */
3146 	tmp = RREG32_SOC15(GC, 0, regCP_HQD_IB_CONTROL);
3147 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3148 	mqd->cp_hqd_ib_control = tmp;
3149 
3150 	/* set static priority for a compute queue/ring */
3151 	mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
3152 	mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
3153 
3154 	mqd->cp_hqd_active = prop->hqd_active;
3155 
3156 	return 0;
3157 }
3158 
gfx_v12_0_kiq_init_register(struct amdgpu_ring * ring)3159 static int gfx_v12_0_kiq_init_register(struct amdgpu_ring *ring)
3160 {
3161 	struct amdgpu_device *adev = ring->adev;
3162 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3163 	int j;
3164 
3165 	/* inactivate the queue */
3166 	if (amdgpu_sriov_vf(adev))
3167 		WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
3168 
3169 	/* disable wptr polling */
3170 	WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3171 
3172 	/* write the EOP addr */
3173 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR,
3174 	       mqd->cp_hqd_eop_base_addr_lo);
3175 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI,
3176 	       mqd->cp_hqd_eop_base_addr_hi);
3177 
3178 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3179 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL,
3180 	       mqd->cp_hqd_eop_control);
3181 
3182 	/* enable doorbell? */
3183 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3184 	       mqd->cp_hqd_pq_doorbell_control);
3185 
3186 	/* disable the queue if it's active */
3187 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
3188 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
3189 		for (j = 0; j < adev->usec_timeout; j++) {
3190 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
3191 				break;
3192 			udelay(1);
3193 		}
3194 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST,
3195 		       mqd->cp_hqd_dequeue_request);
3196 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR,
3197 		       mqd->cp_hqd_pq_rptr);
3198 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3199 		       mqd->cp_hqd_pq_wptr_lo);
3200 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3201 		       mqd->cp_hqd_pq_wptr_hi);
3202 	}
3203 
3204 	/* set the pointer to the MQD */
3205 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR,
3206 	       mqd->cp_mqd_base_addr_lo);
3207 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI,
3208 	       mqd->cp_mqd_base_addr_hi);
3209 
3210 	/* set MQD vmid to 0 */
3211 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL,
3212 	       mqd->cp_mqd_control);
3213 
3214 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3215 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE,
3216 	       mqd->cp_hqd_pq_base_lo);
3217 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI,
3218 	       mqd->cp_hqd_pq_base_hi);
3219 
3220 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3221 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL,
3222 	       mqd->cp_hqd_pq_control);
3223 
3224 	/* set the wb address whether it's enabled or not */
3225 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
3226 		mqd->cp_hqd_pq_rptr_report_addr_lo);
3227 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3228 		mqd->cp_hqd_pq_rptr_report_addr_hi);
3229 
3230 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3231 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
3232 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
3233 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3234 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
3235 
3236 	/* enable the doorbell if requested */
3237 	if (ring->use_doorbell) {
3238 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
3239 			(adev->doorbell_index.kiq * 2) << 2);
3240 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
3241 			(adev->doorbell_index.userqueue_end * 2) << 2);
3242 	}
3243 
3244 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3245 	       mqd->cp_hqd_pq_doorbell_control);
3246 
3247 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3248 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3249 	       mqd->cp_hqd_pq_wptr_lo);
3250 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3251 	       mqd->cp_hqd_pq_wptr_hi);
3252 
3253 	/* set the vmid for the queue */
3254 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid);
3255 
3256 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE,
3257 	       mqd->cp_hqd_persistent_state);
3258 
3259 	/* activate the queue */
3260 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE,
3261 	       mqd->cp_hqd_active);
3262 
3263 	if (ring->use_doorbell)
3264 		WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3265 
3266 	return 0;
3267 }
3268 
gfx_v12_0_kiq_init_queue(struct amdgpu_ring * ring)3269 static int gfx_v12_0_kiq_init_queue(struct amdgpu_ring *ring)
3270 {
3271 	struct amdgpu_device *adev = ring->adev;
3272 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3273 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3274 
3275 	gfx_v12_0_kiq_setting(ring);
3276 
3277 	if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
3278 		/* reset MQD to a clean status */
3279 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3280 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3281 
3282 		/* reset ring buffer */
3283 		ring->wptr = 0;
3284 		amdgpu_ring_clear_ring(ring);
3285 
3286 		mutex_lock(&adev->srbm_mutex);
3287 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3288 		gfx_v12_0_kiq_init_register(ring);
3289 		soc24_grbm_select(adev, 0, 0, 0, 0);
3290 		mutex_unlock(&adev->srbm_mutex);
3291 	} else {
3292 		memset((void *)mqd, 0, sizeof(*mqd));
3293 		if (amdgpu_sriov_vf(adev) && adev->in_suspend)
3294 			amdgpu_ring_clear_ring(ring);
3295 		mutex_lock(&adev->srbm_mutex);
3296 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3297 		amdgpu_ring_init_mqd(ring);
3298 		gfx_v12_0_kiq_init_register(ring);
3299 		soc24_grbm_select(adev, 0, 0, 0, 0);
3300 		mutex_unlock(&adev->srbm_mutex);
3301 
3302 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3303 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3304 	}
3305 
3306 	return 0;
3307 }
3308 
gfx_v12_0_kcq_init_queue(struct amdgpu_ring * ring,bool reset)3309 static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset)
3310 {
3311 	struct amdgpu_device *adev = ring->adev;
3312 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3313 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3314 
3315 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
3316 		memset((void *)mqd, 0, sizeof(*mqd));
3317 		mutex_lock(&adev->srbm_mutex);
3318 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3319 		amdgpu_ring_init_mqd(ring);
3320 		soc24_grbm_select(adev, 0, 0, 0, 0);
3321 		mutex_unlock(&adev->srbm_mutex);
3322 
3323 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3324 			memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3325 	} else {
3326 		/* restore MQD to a clean status */
3327 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3328 			memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3329 		/* reset ring buffer */
3330 		ring->wptr = 0;
3331 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
3332 		amdgpu_ring_clear_ring(ring);
3333 	}
3334 
3335 	return 0;
3336 }
3337 
gfx_v12_0_kiq_resume(struct amdgpu_device * adev)3338 static int gfx_v12_0_kiq_resume(struct amdgpu_device *adev)
3339 {
3340 	struct amdgpu_ring *ring;
3341 	int r;
3342 
3343 	ring = &adev->gfx.kiq[0].ring;
3344 
3345 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
3346 	if (unlikely(r != 0))
3347 		return r;
3348 
3349 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3350 	if (unlikely(r != 0)) {
3351 		amdgpu_bo_unreserve(ring->mqd_obj);
3352 		return r;
3353 	}
3354 
3355 	gfx_v12_0_kiq_init_queue(ring);
3356 	amdgpu_bo_kunmap(ring->mqd_obj);
3357 	ring->mqd_ptr = NULL;
3358 	amdgpu_bo_unreserve(ring->mqd_obj);
3359 	ring->sched.ready = true;
3360 	return 0;
3361 }
3362 
gfx_v12_0_kcq_resume(struct amdgpu_device * adev)3363 static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev)
3364 {
3365 	struct amdgpu_ring *ring = NULL;
3366 	int r = 0, i;
3367 
3368 	if (!amdgpu_async_gfx_ring)
3369 		gfx_v12_0_cp_compute_enable(adev, true);
3370 
3371 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3372 		ring = &adev->gfx.compute_ring[i];
3373 
3374 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3375 		if (unlikely(r != 0))
3376 			goto done;
3377 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3378 		if (!r) {
3379 			r = gfx_v12_0_kcq_init_queue(ring, false);
3380 			amdgpu_bo_kunmap(ring->mqd_obj);
3381 			ring->mqd_ptr = NULL;
3382 		}
3383 		amdgpu_bo_unreserve(ring->mqd_obj);
3384 		if (r)
3385 			goto done;
3386 	}
3387 
3388 	r = amdgpu_gfx_enable_kcq(adev, 0);
3389 done:
3390 	return r;
3391 }
3392 
gfx_v12_0_cp_resume(struct amdgpu_device * adev)3393 static int gfx_v12_0_cp_resume(struct amdgpu_device *adev)
3394 {
3395 	int r, i;
3396 	struct amdgpu_ring *ring;
3397 
3398 	if (!(adev->flags & AMD_IS_APU))
3399 		gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3400 
3401 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3402 		/* legacy firmware loading */
3403 		r = gfx_v12_0_cp_gfx_load_microcode(adev);
3404 		if (r)
3405 			return r;
3406 
3407 		r = gfx_v12_0_cp_compute_load_microcode_rs64(adev);
3408 		if (r)
3409 			return r;
3410 	}
3411 
3412 	gfx_v12_0_cp_set_doorbell_range(adev);
3413 
3414 	if (amdgpu_async_gfx_ring) {
3415 		gfx_v12_0_cp_compute_enable(adev, true);
3416 		gfx_v12_0_cp_gfx_enable(adev, true);
3417 	}
3418 
3419 	if (adev->enable_mes_kiq && adev->mes.kiq_hw_init)
3420 		r = amdgpu_mes_kiq_hw_init(adev);
3421 	else
3422 		r = gfx_v12_0_kiq_resume(adev);
3423 	if (r)
3424 		return r;
3425 
3426 	r = gfx_v12_0_kcq_resume(adev);
3427 	if (r)
3428 		return r;
3429 
3430 	if (!amdgpu_async_gfx_ring) {
3431 		r = gfx_v12_0_cp_gfx_resume(adev);
3432 		if (r)
3433 			return r;
3434 	} else {
3435 		r = gfx_v12_0_cp_async_gfx_ring_resume(adev);
3436 		if (r)
3437 			return r;
3438 	}
3439 
3440 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3441 		ring = &adev->gfx.gfx_ring[i];
3442 		r = amdgpu_ring_test_helper(ring);
3443 		if (r)
3444 			return r;
3445 	}
3446 
3447 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3448 		ring = &adev->gfx.compute_ring[i];
3449 		r = amdgpu_ring_test_helper(ring);
3450 		if (r)
3451 			return r;
3452 	}
3453 
3454 	return 0;
3455 }
3456 
gfx_v12_0_cp_enable(struct amdgpu_device * adev,bool enable)3457 static void gfx_v12_0_cp_enable(struct amdgpu_device *adev, bool enable)
3458 {
3459 	gfx_v12_0_cp_gfx_enable(adev, enable);
3460 	gfx_v12_0_cp_compute_enable(adev, enable);
3461 }
3462 
gfx_v12_0_gfxhub_enable(struct amdgpu_device * adev)3463 static int gfx_v12_0_gfxhub_enable(struct amdgpu_device *adev)
3464 {
3465 	int r;
3466 	bool value;
3467 
3468 	r = adev->gfxhub.funcs->gart_enable(adev);
3469 	if (r)
3470 		return r;
3471 
3472 	adev->hdp.funcs->flush_hdp(adev, NULL);
3473 
3474 	value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
3475 		false : true;
3476 
3477 	adev->gfxhub.funcs->set_fault_enable_default(adev, value);
3478 	/* TODO investigate why this and the hdp flush above is needed,
3479 	 * are we missing a flush somewhere else? */
3480 	adev->gmc.gmc_funcs->flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
3481 
3482 	return 0;
3483 }
3484 
get_gb_addr_config(struct amdgpu_device * adev)3485 static int get_gb_addr_config(struct amdgpu_device *adev)
3486 {
3487 	u32 gb_addr_config;
3488 
3489 	gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG);
3490 	if (gb_addr_config == 0)
3491 		return -EINVAL;
3492 
3493 	adev->gfx.config.gb_addr_config_fields.num_pkrs =
3494 		1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);
3495 
3496 	adev->gfx.config.gb_addr_config = gb_addr_config;
3497 
3498 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
3499 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3500 				      GB_ADDR_CONFIG, NUM_PIPES);
3501 
3502 	adev->gfx.config.max_tile_pipes =
3503 		adev->gfx.config.gb_addr_config_fields.num_pipes;
3504 
3505 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
3506 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3507 				      GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
3508 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
3509 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3510 				      GB_ADDR_CONFIG, NUM_RB_PER_SE);
3511 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
3512 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3513 				      GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
3514 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
3515 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3516 				      GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
3517 
3518 	return 0;
3519 }
3520 
gfx_v12_0_disable_gpa_mode(struct amdgpu_device * adev)3521 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev)
3522 {
3523 	uint32_t data;
3524 
3525 	data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG);
3526 	data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK;
3527 	WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data);
3528 
3529 	data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG);
3530 	data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK;
3531 	WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data);
3532 }
3533 
gfx_v12_0_init_golden_registers(struct amdgpu_device * adev)3534 static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev)
3535 {
3536 	if (amdgpu_sriov_vf(adev))
3537 		return;
3538 
3539 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3540 	case IP_VERSION(12, 0, 0):
3541 	case IP_VERSION(12, 0, 1):
3542 		soc15_program_register_sequence(adev,
3543 						golden_settings_gc_12_0,
3544 						(const u32)ARRAY_SIZE(golden_settings_gc_12_0));
3545 
3546 		if (adev->rev_id == 0)
3547 			soc15_program_register_sequence(adev,
3548 					golden_settings_gc_12_0_rev0,
3549 					(const u32)ARRAY_SIZE(golden_settings_gc_12_0_rev0));
3550 		break;
3551 	default:
3552 		break;
3553 	}
3554 }
3555 
gfx_v12_0_hw_init(struct amdgpu_ip_block * ip_block)3556 static int gfx_v12_0_hw_init(struct amdgpu_ip_block *ip_block)
3557 {
3558 	int r;
3559 	struct amdgpu_device *adev = ip_block->adev;
3560 
3561 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
3562 		if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3563 			/* RLC autoload sequence 1: Program rlc ram */
3564 			if (adev->gfx.imu.funcs->program_rlc_ram)
3565 				adev->gfx.imu.funcs->program_rlc_ram(adev);
3566 		}
3567 		/* rlc autoload firmware */
3568 		r = gfx_v12_0_rlc_backdoor_autoload_enable(adev);
3569 		if (r)
3570 			return r;
3571 	} else {
3572 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3573 			if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3574 				if (adev->gfx.imu.funcs->load_microcode)
3575 					adev->gfx.imu.funcs->load_microcode(adev);
3576 				if (adev->gfx.imu.funcs->setup_imu)
3577 					adev->gfx.imu.funcs->setup_imu(adev);
3578 				if (adev->gfx.imu.funcs->start_imu)
3579 					adev->gfx.imu.funcs->start_imu(adev);
3580 			}
3581 
3582 			/* disable gpa mode in backdoor loading */
3583 			gfx_v12_0_disable_gpa_mode(adev);
3584 		}
3585 	}
3586 
3587 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) ||
3588 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
3589 		r = gfx_v12_0_wait_for_rlc_autoload_complete(adev);
3590 		if (r) {
3591 			dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r);
3592 			return r;
3593 		}
3594 	}
3595 
3596 	if (!amdgpu_emu_mode)
3597 		gfx_v12_0_init_golden_registers(adev);
3598 
3599 	adev->gfx.is_poweron = true;
3600 
3601 	if (get_gb_addr_config(adev))
3602 		DRM_WARN("Invalid gb_addr_config !\n");
3603 
3604 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
3605 		gfx_v12_0_config_gfx_rs64(adev);
3606 
3607 	r = gfx_v12_0_gfxhub_enable(adev);
3608 	if (r)
3609 		return r;
3610 
3611 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT ||
3612 	     adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) &&
3613 	     (amdgpu_dpm == 1)) {
3614 		/**
3615 		 * For gfx 12, rlc firmware loading relies on smu firmware is
3616 		 * loaded firstly, so in direct type, it has to load smc ucode
3617 		 * here before rlc.
3618 		 */
3619 		r = amdgpu_pm_load_smu_firmware(adev, NULL);
3620 		if (r)
3621 			return r;
3622 	}
3623 
3624 	gfx_v12_0_constants_init(adev);
3625 
3626 	if (adev->nbio.funcs->gc_doorbell_init)
3627 		adev->nbio.funcs->gc_doorbell_init(adev);
3628 
3629 	r = gfx_v12_0_rlc_resume(adev);
3630 	if (r)
3631 		return r;
3632 
3633 	/*
3634 	 * init golden registers and rlc resume may override some registers,
3635 	 * reconfig them here
3636 	 */
3637 	gfx_v12_0_tcp_harvest(adev);
3638 
3639 	r = gfx_v12_0_cp_resume(adev);
3640 	if (r)
3641 		return r;
3642 
3643 	return r;
3644 }
3645 
gfx_v12_0_hw_fini(struct amdgpu_ip_block * ip_block)3646 static int gfx_v12_0_hw_fini(struct amdgpu_ip_block *ip_block)
3647 {
3648 	struct amdgpu_device *adev = ip_block->adev;
3649 	uint32_t tmp;
3650 
3651 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3652 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3653 	amdgpu_irq_put(adev, &adev->gfx.bad_op_irq, 0);
3654 
3655 	if (!adev->no_hw_access) {
3656 		if (amdgpu_async_gfx_ring) {
3657 			if (amdgpu_gfx_disable_kgq(adev, 0))
3658 				DRM_ERROR("KGQ disable failed\n");
3659 		}
3660 
3661 		if (amdgpu_gfx_disable_kcq(adev, 0))
3662 			DRM_ERROR("KCQ disable failed\n");
3663 
3664 		amdgpu_mes_kiq_hw_fini(adev);
3665 	}
3666 
3667 	if (amdgpu_sriov_vf(adev)) {
3668 		gfx_v12_0_cp_gfx_enable(adev, false);
3669 		/* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
3670 		tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
3671 		tmp &= 0xffffff00;
3672 		WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
3673 
3674 		return 0;
3675 	}
3676 	gfx_v12_0_cp_enable(adev, false);
3677 	gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3678 
3679 	adev->gfxhub.funcs->gart_disable(adev);
3680 
3681 	adev->gfx.is_poweron = false;
3682 
3683 	return 0;
3684 }
3685 
gfx_v12_0_suspend(struct amdgpu_ip_block * ip_block)3686 static int gfx_v12_0_suspend(struct amdgpu_ip_block *ip_block)
3687 {
3688 	return gfx_v12_0_hw_fini(ip_block);
3689 }
3690 
gfx_v12_0_resume(struct amdgpu_ip_block * ip_block)3691 static int gfx_v12_0_resume(struct amdgpu_ip_block *ip_block)
3692 {
3693 	return gfx_v12_0_hw_init(ip_block);
3694 }
3695 
gfx_v12_0_is_idle(void * handle)3696 static bool gfx_v12_0_is_idle(void *handle)
3697 {
3698 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3699 
3700 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS),
3701 				GRBM_STATUS, GUI_ACTIVE))
3702 		return false;
3703 	else
3704 		return true;
3705 }
3706 
gfx_v12_0_wait_for_idle(struct amdgpu_ip_block * ip_block)3707 static int gfx_v12_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
3708 {
3709 	unsigned i;
3710 	u32 tmp;
3711 	struct amdgpu_device *adev = ip_block->adev;
3712 
3713 	for (i = 0; i < adev->usec_timeout; i++) {
3714 		/* read MC_STATUS */
3715 		tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) &
3716 			GRBM_STATUS__GUI_ACTIVE_MASK;
3717 
3718 		if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3719 			return 0;
3720 		udelay(1);
3721 	}
3722 	return -ETIMEDOUT;
3723 }
3724 
gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device * adev)3725 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3726 {
3727 	uint64_t clock = 0;
3728 
3729 	if (adev->smuio.funcs &&
3730 	    adev->smuio.funcs->get_gpu_clock_counter)
3731 		clock = adev->smuio.funcs->get_gpu_clock_counter(adev);
3732 	else
3733 		dev_warn(adev->dev, "query gpu clock counter is not supported\n");
3734 
3735 	return clock;
3736 }
3737 
gfx_v12_0_early_init(struct amdgpu_ip_block * ip_block)3738 static int gfx_v12_0_early_init(struct amdgpu_ip_block *ip_block)
3739 {
3740 	struct amdgpu_device *adev = ip_block->adev;
3741 
3742 	adev->gfx.funcs = &gfx_v12_0_gfx_funcs;
3743 
3744 	adev->gfx.num_gfx_rings = GFX12_NUM_GFX_RINGS;
3745 	adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev),
3746 					  AMDGPU_MAX_COMPUTE_RINGS);
3747 
3748 	gfx_v12_0_set_kiq_pm4_funcs(adev);
3749 	gfx_v12_0_set_ring_funcs(adev);
3750 	gfx_v12_0_set_irq_funcs(adev);
3751 	gfx_v12_0_set_rlc_funcs(adev);
3752 	gfx_v12_0_set_mqd_funcs(adev);
3753 	gfx_v12_0_set_imu_funcs(adev);
3754 
3755 	gfx_v12_0_init_rlcg_reg_access_ctrl(adev);
3756 
3757 	return gfx_v12_0_init_microcode(adev);
3758 }
3759 
gfx_v12_0_late_init(struct amdgpu_ip_block * ip_block)3760 static int gfx_v12_0_late_init(struct amdgpu_ip_block *ip_block)
3761 {
3762 	struct amdgpu_device *adev = ip_block->adev;
3763 	int r;
3764 
3765 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3766 	if (r)
3767 		return r;
3768 
3769 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3770 	if (r)
3771 		return r;
3772 
3773 	r = amdgpu_irq_get(adev, &adev->gfx.bad_op_irq, 0);
3774 	if (r)
3775 		return r;
3776 
3777 	return 0;
3778 }
3779 
gfx_v12_0_is_rlc_enabled(struct amdgpu_device * adev)3780 static bool gfx_v12_0_is_rlc_enabled(struct amdgpu_device *adev)
3781 {
3782 	uint32_t rlc_cntl;
3783 
3784 	/* if RLC is not enabled, do nothing */
3785 	rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL);
3786 	return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
3787 }
3788 
gfx_v12_0_set_safe_mode(struct amdgpu_device * adev,int xcc_id)3789 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev,
3790 				    int xcc_id)
3791 {
3792 	uint32_t data;
3793 	unsigned i;
3794 
3795 	data = RLC_SAFE_MODE__CMD_MASK;
3796 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
3797 
3798 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data);
3799 
3800 	/* wait for RLC_SAFE_MODE */
3801 	for (i = 0; i < adev->usec_timeout; i++) {
3802 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE),
3803 				   RLC_SAFE_MODE, CMD))
3804 			break;
3805 		udelay(1);
3806 	}
3807 }
3808 
gfx_v12_0_unset_safe_mode(struct amdgpu_device * adev,int xcc_id)3809 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev,
3810 				      int xcc_id)
3811 {
3812 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK);
3813 }
3814 
gfx_v12_0_update_perf_clk(struct amdgpu_device * adev,bool enable)3815 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
3816 				      bool enable)
3817 {
3818 	uint32_t def, data;
3819 
3820 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK))
3821 		return;
3822 
3823 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3824 
3825 	if (enable)
3826 		data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3827 	else
3828 		data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3829 
3830 	if (def != data)
3831 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3832 }
3833 
gfx_v12_0_update_spm_vmid(struct amdgpu_device * adev,struct amdgpu_ring * ring,unsigned vmid)3834 static void gfx_v12_0_update_spm_vmid(struct amdgpu_device *adev,
3835 				      struct amdgpu_ring *ring,
3836 				      unsigned vmid)
3837 {
3838 	u32 reg, data;
3839 
3840 	reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3841 	if (amdgpu_sriov_is_pp_one_vf(adev))
3842 		data = RREG32_NO_KIQ(reg);
3843 	else
3844 		data = RREG32(reg);
3845 
3846 	data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
3847 	data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
3848 
3849 	if (amdgpu_sriov_is_pp_one_vf(adev))
3850 		WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data);
3851 	else
3852 		WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data);
3853 
3854 	if (ring
3855 	    && amdgpu_sriov_is_pp_one_vf(adev)
3856 	    && ((ring->funcs->type == AMDGPU_RING_TYPE_GFX)
3857 		|| (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) {
3858 		uint32_t reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3859 		amdgpu_ring_emit_wreg(ring, reg, data);
3860 	}
3861 }
3862 
3863 static const struct amdgpu_rlc_funcs gfx_v12_0_rlc_funcs = {
3864 	.is_rlc_enabled = gfx_v12_0_is_rlc_enabled,
3865 	.set_safe_mode = gfx_v12_0_set_safe_mode,
3866 	.unset_safe_mode = gfx_v12_0_unset_safe_mode,
3867 	.init = gfx_v12_0_rlc_init,
3868 	.get_csb_size = gfx_v12_0_get_csb_size,
3869 	.get_csb_buffer = gfx_v12_0_get_csb_buffer,
3870 	.resume = gfx_v12_0_rlc_resume,
3871 	.stop = gfx_v12_0_rlc_stop,
3872 	.reset = gfx_v12_0_rlc_reset,
3873 	.start = gfx_v12_0_rlc_start,
3874 	.update_spm_vmid = gfx_v12_0_update_spm_vmid,
3875 };
3876 
3877 #if 0
3878 static void gfx_v12_cntl_power_gating(struct amdgpu_device *adev, bool enable)
3879 {
3880 	/* TODO */
3881 }
3882 
3883 static void gfx_v12_cntl_pg(struct amdgpu_device *adev, bool enable)
3884 {
3885 	/* TODO */
3886 }
3887 #endif
3888 
gfx_v12_0_set_powergating_state(struct amdgpu_ip_block * ip_block,enum amd_powergating_state state)3889 static int gfx_v12_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
3890 					   enum amd_powergating_state state)
3891 {
3892 	struct amdgpu_device *adev = ip_block->adev;
3893 	bool enable = (state == AMD_PG_STATE_GATE);
3894 
3895 	if (amdgpu_sriov_vf(adev))
3896 		return 0;
3897 
3898 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3899 	case IP_VERSION(12, 0, 0):
3900 	case IP_VERSION(12, 0, 1):
3901 		amdgpu_gfx_off_ctrl(adev, enable);
3902 		break;
3903 	default:
3904 		break;
3905 	}
3906 
3907 	return 0;
3908 }
3909 
gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device * adev,bool enable)3910 static void gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
3911 						       bool enable)
3912 {
3913 	uint32_t def, data;
3914 
3915 	if (!(adev->cg_flags &
3916 	      (AMD_CG_SUPPORT_GFX_CGCG |
3917 	      AMD_CG_SUPPORT_GFX_CGLS |
3918 	      AMD_CG_SUPPORT_GFX_3D_CGCG |
3919 	      AMD_CG_SUPPORT_GFX_3D_CGLS)))
3920 		return;
3921 
3922 	if (enable) {
3923 		def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3924 
3925 		/* unset CGCG override */
3926 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
3927 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
3928 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3929 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3930 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG ||
3931 		    adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
3932 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
3933 
3934 		/* update CGCG override bits */
3935 		if (def != data)
3936 			WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3937 
3938 		/* enable cgcg FSM(0x0000363F) */
3939 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
3940 
3941 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) {
3942 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK;
3943 			data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3944 				 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3945 		}
3946 
3947 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) {
3948 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK;
3949 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3950 				 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3951 		}
3952 
3953 		if (def != data)
3954 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
3955 
3956 		/* Program RLC_CGCG_CGLS_CTRL_3D */
3957 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
3958 
3959 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) {
3960 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK;
3961 			data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3962 				 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
3963 		}
3964 
3965 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) {
3966 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK;
3967 			data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3968 				 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
3969 		}
3970 
3971 		if (def != data)
3972 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
3973 
3974 		/* set IDLE_POLL_COUNT(0x00900100) */
3975 		def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL);
3976 
3977 		data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK);
3978 		data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3979 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3980 
3981 		if (def != data)
3982 			WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data);
3983 
3984 		data = RREG32_SOC15(GC, 0, regCP_INT_CNTL);
3985 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1);
3986 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1);
3987 		data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1);
3988 		data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1);
3989 		WREG32_SOC15(GC, 0, regCP_INT_CNTL, data);
3990 
3991 		data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
3992 		data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
3993 		WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
3994 
3995 		/* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
3996 		if (adev->sdma.num_instances > 1) {
3997 			data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
3998 			data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
3999 			WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
4000 		}
4001 	} else {
4002 		/* Program RLC_CGCG_CGLS_CTRL */
4003 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4004 
4005 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
4006 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4007 
4008 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4009 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4010 
4011 		if (def != data)
4012 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
4013 
4014 		/* Program RLC_CGCG_CGLS_CTRL_3D */
4015 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4016 
4017 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
4018 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4019 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4020 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4021 
4022 		if (def != data)
4023 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
4024 	}
4025 }
4026 
gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device * adev,bool enable)4027 static void gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
4028 						       bool enable)
4029 {
4030 	uint32_t data, def;
4031 	if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS)))
4032 		return;
4033 
4034 	/* It is disabled by HW by default */
4035 	if (enable) {
4036 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4037 			/* 1 - RLC_CGTT_MGCG_OVERRIDE */
4038 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4039 
4040 			data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4041 				  RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4042 				  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4043 
4044 			if (def != data)
4045 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4046 		}
4047 	} else {
4048 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4049 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4050 
4051 			data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4052 				 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4053 				 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4054 
4055 			if (def != data)
4056 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4057 		}
4058 	}
4059 }
4060 
gfx_v12_0_update_repeater_fgcg(struct amdgpu_device * adev,bool enable)4061 static void gfx_v12_0_update_repeater_fgcg(struct amdgpu_device *adev,
4062 					   bool enable)
4063 {
4064 	uint32_t def, data;
4065 
4066 	if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG))
4067 		return;
4068 
4069 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4070 
4071 	if (enable)
4072 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4073 				  RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK);
4074 	else
4075 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4076 				RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK;
4077 
4078 	if (def != data)
4079 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4080 }
4081 
gfx_v12_0_update_sram_fgcg(struct amdgpu_device * adev,bool enable)4082 static void gfx_v12_0_update_sram_fgcg(struct amdgpu_device *adev,
4083 				       bool enable)
4084 {
4085 	uint32_t def, data;
4086 
4087 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG))
4088 		return;
4089 
4090 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4091 
4092 	if (enable)
4093 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4094 	else
4095 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4096 
4097 	if (def != data)
4098 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4099 }
4100 
gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device * adev,bool enable)4101 static int gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4102 					    bool enable)
4103 {
4104 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4105 
4106 	gfx_v12_0_update_coarse_grain_clock_gating(adev, enable);
4107 
4108 	gfx_v12_0_update_medium_grain_clock_gating(adev, enable);
4109 
4110 	gfx_v12_0_update_repeater_fgcg(adev, enable);
4111 
4112 	gfx_v12_0_update_sram_fgcg(adev, enable);
4113 
4114 	gfx_v12_0_update_perf_clk(adev, enable);
4115 
4116 	if (adev->cg_flags &
4117 	    (AMD_CG_SUPPORT_GFX_MGCG |
4118 	     AMD_CG_SUPPORT_GFX_CGLS |
4119 	     AMD_CG_SUPPORT_GFX_CGCG |
4120 	     AMD_CG_SUPPORT_GFX_3D_CGCG |
4121 	     AMD_CG_SUPPORT_GFX_3D_CGLS))
4122 		gfx_v12_0_enable_gui_idle_interrupt(adev, enable);
4123 
4124 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4125 
4126 	return 0;
4127 }
4128 
gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block * ip_block,enum amd_clockgating_state state)4129 static int gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
4130 					   enum amd_clockgating_state state)
4131 {
4132 	struct amdgpu_device *adev = ip_block->adev;
4133 
4134 	if (amdgpu_sriov_vf(adev))
4135 		return 0;
4136 
4137 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
4138 	case IP_VERSION(12, 0, 0):
4139 	case IP_VERSION(12, 0, 1):
4140 		gfx_v12_0_update_gfx_clock_gating(adev,
4141 						  state == AMD_CG_STATE_GATE);
4142 		break;
4143 	default:
4144 		break;
4145 	}
4146 
4147 	return 0;
4148 }
4149 
gfx_v12_0_get_clockgating_state(void * handle,u64 * flags)4150 static void gfx_v12_0_get_clockgating_state(void *handle, u64 *flags)
4151 {
4152 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4153 	int data;
4154 
4155 	/* AMD_CG_SUPPORT_GFX_MGCG */
4156 	data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4157 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4158 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
4159 
4160 	/* AMD_CG_SUPPORT_REPEATER_FGCG */
4161 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK))
4162 		*flags |= AMD_CG_SUPPORT_REPEATER_FGCG;
4163 
4164 	/* AMD_CG_SUPPORT_GFX_FGCG */
4165 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK))
4166 		*flags |= AMD_CG_SUPPORT_GFX_FGCG;
4167 
4168 	/* AMD_CG_SUPPORT_GFX_PERF_CLK */
4169 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK))
4170 		*flags |= AMD_CG_SUPPORT_GFX_PERF_CLK;
4171 
4172 	/* AMD_CG_SUPPORT_GFX_CGCG */
4173 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4174 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4175 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
4176 
4177 	/* AMD_CG_SUPPORT_GFX_CGLS */
4178 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4179 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
4180 
4181 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
4182 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4183 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4184 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4185 
4186 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
4187 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4188 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4189 }
4190 
gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring * ring)4191 static u64 gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4192 {
4193 	/* gfx12 is 32bit rptr*/
4194 	return *(uint32_t *)ring->rptr_cpu_addr;
4195 }
4196 
gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring * ring)4197 static u64 gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4198 {
4199 	struct amdgpu_device *adev = ring->adev;
4200 	u64 wptr;
4201 
4202 	/* XXX check if swapping is necessary on BE */
4203 	if (ring->use_doorbell) {
4204 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4205 	} else {
4206 		wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR);
4207 		wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32;
4208 	}
4209 
4210 	return wptr;
4211 }
4212 
gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring * ring)4213 static void gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4214 {
4215 	struct amdgpu_device *adev = ring->adev;
4216 	uint32_t *wptr_saved;
4217 	uint32_t *is_queue_unmap;
4218 	uint64_t aggregated_db_index;
4219 	uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_GFX].mqd_size;
4220 	uint64_t wptr_tmp;
4221 
4222 	if (ring->is_mes_queue) {
4223 		wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
4224 		is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
4225 					      sizeof(uint32_t));
4226 		aggregated_db_index =
4227 			amdgpu_mes_get_aggregated_doorbell_index(adev,
4228 								 ring->hw_prio);
4229 
4230 		wptr_tmp = ring->wptr & ring->buf_mask;
4231 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
4232 		*wptr_saved = wptr_tmp;
4233 		/* assume doorbell always being used by mes mapped queue */
4234 		if (*is_queue_unmap) {
4235 			WDOORBELL64(aggregated_db_index, wptr_tmp);
4236 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4237 		} else {
4238 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4239 
4240 			if (*is_queue_unmap)
4241 				WDOORBELL64(aggregated_db_index, wptr_tmp);
4242 		}
4243 	} else {
4244 		if (ring->use_doorbell) {
4245 			/* XXX check if swapping is necessary on BE */
4246 			atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4247 				     ring->wptr);
4248 			WDOORBELL64(ring->doorbell_index, ring->wptr);
4249 		} else {
4250 			WREG32_SOC15(GC, 0, regCP_RB0_WPTR,
4251 				     lower_32_bits(ring->wptr));
4252 			WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI,
4253 				     upper_32_bits(ring->wptr));
4254 		}
4255 	}
4256 }
4257 
gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring * ring)4258 static u64 gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4259 {
4260 	/* gfx12 hardware is 32bit rptr */
4261 	return *(uint32_t *)ring->rptr_cpu_addr;
4262 }
4263 
gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring * ring)4264 static u64 gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4265 {
4266 	u64 wptr;
4267 
4268 	/* XXX check if swapping is necessary on BE */
4269 	if (ring->use_doorbell)
4270 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4271 	else
4272 		BUG();
4273 	return wptr;
4274 }
4275 
gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring * ring)4276 static void gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4277 {
4278 	struct amdgpu_device *adev = ring->adev;
4279 	uint32_t *wptr_saved;
4280 	uint32_t *is_queue_unmap;
4281 	uint64_t aggregated_db_index;
4282 	uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size;
4283 	uint64_t wptr_tmp;
4284 
4285 	if (ring->is_mes_queue) {
4286 		wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
4287 		is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
4288 					      sizeof(uint32_t));
4289 		aggregated_db_index =
4290 			amdgpu_mes_get_aggregated_doorbell_index(adev,
4291 								 ring->hw_prio);
4292 
4293 		wptr_tmp = ring->wptr & ring->buf_mask;
4294 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
4295 		*wptr_saved = wptr_tmp;
4296 		/* assume doorbell always used by mes mapped queue */
4297 		if (*is_queue_unmap) {
4298 			WDOORBELL64(aggregated_db_index, wptr_tmp);
4299 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4300 		} else {
4301 			WDOORBELL64(ring->doorbell_index, wptr_tmp);
4302 
4303 			if (*is_queue_unmap)
4304 				WDOORBELL64(aggregated_db_index, wptr_tmp);
4305 		}
4306 	} else {
4307 		/* XXX check if swapping is necessary on BE */
4308 		if (ring->use_doorbell) {
4309 			atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4310 				     ring->wptr);
4311 			WDOORBELL64(ring->doorbell_index, ring->wptr);
4312 		} else {
4313 			BUG(); /* only DOORBELL method supported on gfx12 now */
4314 		}
4315 	}
4316 }
4317 
gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring * ring)4318 static void gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4319 {
4320 	struct amdgpu_device *adev = ring->adev;
4321 	u32 ref_and_mask, reg_mem_engine;
4322 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
4323 
4324 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4325 		switch (ring->me) {
4326 		case 1:
4327 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4328 			break;
4329 		case 2:
4330 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4331 			break;
4332 		default:
4333 			return;
4334 		}
4335 		reg_mem_engine = 0;
4336 	} else {
4337 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4338 		reg_mem_engine = 1; /* pfp */
4339 	}
4340 
4341 	gfx_v12_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4342 			       adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4343 			       adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4344 			       ref_and_mask, ref_and_mask, 0x20);
4345 }
4346 
gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)4347 static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4348 				       struct amdgpu_job *job,
4349 				       struct amdgpu_ib *ib,
4350 				       uint32_t flags)
4351 {
4352 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4353 	u32 header, control = 0;
4354 
4355 	BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE);
4356 
4357 	header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4358 
4359 	control |= ib->length_dw | (vmid << 24);
4360 
4361 	if (ring->is_mes_queue)
4362 		/* inherit vmid from mqd */
4363 		control |= 0x400000;
4364 
4365 	amdgpu_ring_write(ring, header);
4366 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4367 	amdgpu_ring_write(ring,
4368 #ifdef __BIG_ENDIAN
4369 		(2 << 0) |
4370 #endif
4371 		lower_32_bits(ib->gpu_addr));
4372 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4373 	amdgpu_ring_write(ring, control);
4374 }
4375 
gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)4376 static void gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4377 					   struct amdgpu_job *job,
4378 					   struct amdgpu_ib *ib,
4379 					   uint32_t flags)
4380 {
4381 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4382 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4383 
4384 	if (ring->is_mes_queue)
4385 		/* inherit vmid from mqd */
4386 		control |= 0x40000000;
4387 
4388 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4389 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4390 	amdgpu_ring_write(ring,
4391 #ifdef __BIG_ENDIAN
4392 				(2 << 0) |
4393 #endif
4394 				lower_32_bits(ib->gpu_addr));
4395 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4396 	amdgpu_ring_write(ring, control);
4397 }
4398 
gfx_v12_0_ring_emit_fence(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned flags)4399 static void gfx_v12_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4400 				     u64 seq, unsigned flags)
4401 {
4402 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4403 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4404 
4405 	/* RELEASE_MEM - flush caches, send int */
4406 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4407 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4408 				 PACKET3_RELEASE_MEM_GCR_GL2_WB |
4409 				 PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4410 				 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4411 				 PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4412 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4413 				 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4414 
4415 	/*
4416 	 * the address should be Qword aligned if 64bit write, Dword
4417 	 * aligned if only send 32bit data low (discard data high)
4418 	 */
4419 	if (write64bit)
4420 		BUG_ON(addr & 0x7);
4421 	else
4422 		BUG_ON(addr & 0x3);
4423 	amdgpu_ring_write(ring, lower_32_bits(addr));
4424 	amdgpu_ring_write(ring, upper_32_bits(addr));
4425 	amdgpu_ring_write(ring, lower_32_bits(seq));
4426 	amdgpu_ring_write(ring, upper_32_bits(seq));
4427 	amdgpu_ring_write(ring, ring->is_mes_queue ?
4428 			 (ring->hw_queue_id | AMDGPU_FENCE_MES_QUEUE_FLAG) : 0);
4429 }
4430 
gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring * ring)4431 static void gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4432 {
4433 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4434 	uint32_t seq = ring->fence_drv.sync_seq;
4435 	uint64_t addr = ring->fence_drv.gpu_addr;
4436 
4437 	gfx_v12_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4438 			       upper_32_bits(addr), seq, 0xffffffff, 4);
4439 }
4440 
gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring * ring,uint16_t pasid,uint32_t flush_type,bool all_hub,uint8_t dst_sel)4441 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
4442 				   uint16_t pasid, uint32_t flush_type,
4443 				   bool all_hub, uint8_t dst_sel)
4444 {
4445 	amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
4446 	amdgpu_ring_write(ring,
4447 			  PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) |
4448 			  PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
4449 			  PACKET3_INVALIDATE_TLBS_PASID(pasid) |
4450 			  PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
4451 }
4452 
gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring * ring,unsigned vmid,uint64_t pd_addr)4453 static void gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4454 					 unsigned vmid, uint64_t pd_addr)
4455 {
4456 	if (ring->is_mes_queue)
4457 		gfx_v12_0_ring_invalidate_tlbs(ring, 0, 0, false, 0);
4458 	else
4459 		amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4460 
4461 	/* compute doesn't have PFP */
4462 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4463 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
4464 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4465 		amdgpu_ring_write(ring, 0x0);
4466 	}
4467 }
4468 
gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned int flags)4469 static void gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4470 					  u64 seq, unsigned int flags)
4471 {
4472 	struct amdgpu_device *adev = ring->adev;
4473 
4474 	/* we only allocate 32bit for each seq wb address */
4475 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4476 
4477 	/* write fence seq to the "addr" */
4478 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4479 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4480 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4481 	amdgpu_ring_write(ring, lower_32_bits(addr));
4482 	amdgpu_ring_write(ring, upper_32_bits(addr));
4483 	amdgpu_ring_write(ring, lower_32_bits(seq));
4484 
4485 	if (flags & AMDGPU_FENCE_FLAG_INT) {
4486 		/* set register to trigger INT */
4487 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4488 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4489 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4490 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS));
4491 		amdgpu_ring_write(ring, 0);
4492 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4493 	}
4494 }
4495 
gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring * ring,uint32_t flags)4496 static void gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
4497 					 uint32_t flags)
4498 {
4499 	uint32_t dw2 = 0;
4500 
4501 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4502 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4503 		/* set load_global_config & load_global_uconfig */
4504 		dw2 |= 0x8001;
4505 		/* set load_cs_sh_regs */
4506 		dw2 |= 0x01000000;
4507 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
4508 		dw2 |= 0x10002;
4509 	}
4510 
4511 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4512 	amdgpu_ring_write(ring, dw2);
4513 	amdgpu_ring_write(ring, 0);
4514 }
4515 
gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring * ring,uint64_t addr)4516 static unsigned gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring,
4517 						   uint64_t addr)
4518 {
4519 	unsigned ret;
4520 
4521 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4522 	amdgpu_ring_write(ring, lower_32_bits(addr));
4523 	amdgpu_ring_write(ring, upper_32_bits(addr));
4524 	/* discard following DWs if *cond_exec_gpu_addr==0 */
4525 	amdgpu_ring_write(ring, 0);
4526 	ret = ring->wptr & ring->buf_mask;
4527 	/* patch dummy value later */
4528 	amdgpu_ring_write(ring, 0);
4529 
4530 	return ret;
4531 }
4532 
gfx_v12_0_ring_preempt_ib(struct amdgpu_ring * ring)4533 static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring)
4534 {
4535 	int i, r = 0;
4536 	struct amdgpu_device *adev = ring->adev;
4537 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
4538 	struct amdgpu_ring *kiq_ring = &kiq->ring;
4539 	unsigned long flags;
4540 
4541 	if (adev->enable_mes)
4542 		return -EINVAL;
4543 
4544 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4545 		return -EINVAL;
4546 
4547 	spin_lock_irqsave(&kiq->ring_lock, flags);
4548 
4549 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
4550 		spin_unlock_irqrestore(&kiq->ring_lock, flags);
4551 		return -ENOMEM;
4552 	}
4553 
4554 	/* assert preemption condition */
4555 	amdgpu_ring_set_preempt_cond_exec(ring, false);
4556 
4557 	/* assert IB preemption, emit the trailing fence */
4558 	kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4559 				   ring->trail_fence_gpu_addr,
4560 				   ++ring->trail_seq);
4561 	amdgpu_ring_commit(kiq_ring);
4562 
4563 	spin_unlock_irqrestore(&kiq->ring_lock, flags);
4564 
4565 	/* poll the trailing fence */
4566 	for (i = 0; i < adev->usec_timeout; i++) {
4567 		if (ring->trail_seq ==
4568 		    le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4569 			break;
4570 		udelay(1);
4571 	}
4572 
4573 	if (i >= adev->usec_timeout) {
4574 		r = -EINVAL;
4575 		DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4576 	}
4577 
4578 	/* deassert preemption condition */
4579 	amdgpu_ring_set_preempt_cond_exec(ring, true);
4580 	return r;
4581 }
4582 
gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring * ring,bool start,bool secure)4583 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring,
4584 					   bool start,
4585 					   bool secure)
4586 {
4587 	uint32_t v = secure ? FRAME_TMZ : 0;
4588 
4589 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4590 	amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1));
4591 }
4592 
gfx_v12_0_ring_emit_rreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t reg_val_offs)4593 static void gfx_v12_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg,
4594 				     uint32_t reg_val_offs)
4595 {
4596 	struct amdgpu_device *adev = ring->adev;
4597 
4598 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4599 	amdgpu_ring_write(ring, 0 |	/* src: register*/
4600 				(5 << 8) |	/* dst: memory */
4601 				(1 << 20));	/* write confirm */
4602 	amdgpu_ring_write(ring, reg);
4603 	amdgpu_ring_write(ring, 0);
4604 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4605 				reg_val_offs * 4));
4606 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4607 				reg_val_offs * 4));
4608 }
4609 
gfx_v12_0_ring_emit_wreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t val)4610 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring,
4611 				     uint32_t reg,
4612 				     uint32_t val)
4613 {
4614 	uint32_t cmd = 0;
4615 
4616 	switch (ring->funcs->type) {
4617 	case AMDGPU_RING_TYPE_GFX:
4618 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4619 		break;
4620 	case AMDGPU_RING_TYPE_KIQ:
4621 		cmd = (1 << 16); /* no inc addr */
4622 		break;
4623 	default:
4624 		cmd = WR_CONFIRM;
4625 		break;
4626 	}
4627 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4628 	amdgpu_ring_write(ring, cmd);
4629 	amdgpu_ring_write(ring, reg);
4630 	amdgpu_ring_write(ring, 0);
4631 	amdgpu_ring_write(ring, val);
4632 }
4633 
gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring * ring,uint32_t reg,uint32_t val,uint32_t mask)4634 static void gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4635 					uint32_t val, uint32_t mask)
4636 {
4637 	gfx_v12_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4638 }
4639 
gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring * ring,uint32_t reg0,uint32_t reg1,uint32_t ref,uint32_t mask)4640 static void gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4641 						   uint32_t reg0, uint32_t reg1,
4642 						   uint32_t ref, uint32_t mask)
4643 {
4644 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4645 
4646 	gfx_v12_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4647 			       ref, mask, 0x20);
4648 }
4649 
gfx_v12_0_ring_soft_recovery(struct amdgpu_ring * ring,unsigned vmid)4650 static void gfx_v12_0_ring_soft_recovery(struct amdgpu_ring *ring,
4651 					 unsigned vmid)
4652 {
4653 	struct amdgpu_device *adev = ring->adev;
4654 	uint32_t value = 0;
4655 
4656 	value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
4657 	value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
4658 	value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
4659 	value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
4660 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4661 	WREG32_SOC15(GC, 0, regSQ_CMD, value);
4662 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4663 }
4664 
4665 static void
gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device * adev,uint32_t me,uint32_t pipe,enum amdgpu_interrupt_state state)4666 gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4667 				      uint32_t me, uint32_t pipe,
4668 				      enum amdgpu_interrupt_state state)
4669 {
4670 	uint32_t cp_int_cntl, cp_int_cntl_reg;
4671 
4672 	if (!me) {
4673 		switch (pipe) {
4674 		case 0:
4675 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
4676 			break;
4677 		default:
4678 			DRM_DEBUG("invalid pipe %d\n", pipe);
4679 			return;
4680 		}
4681 	} else {
4682 		DRM_DEBUG("invalid me %d\n", me);
4683 		return;
4684 	}
4685 
4686 	switch (state) {
4687 	case AMDGPU_IRQ_STATE_DISABLE:
4688 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4689 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4690 					    TIME_STAMP_INT_ENABLE, 0);
4691 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4692 					    GENERIC0_INT_ENABLE, 0);
4693 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4694 		break;
4695 	case AMDGPU_IRQ_STATE_ENABLE:
4696 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4697 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4698 					    TIME_STAMP_INT_ENABLE, 1);
4699 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4700 					    GENERIC0_INT_ENABLE, 1);
4701 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4702 		break;
4703 	default:
4704 		break;
4705 	}
4706 }
4707 
gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device * adev,int me,int pipe,enum amdgpu_interrupt_state state)4708 static void gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4709 						     int me, int pipe,
4710 						     enum amdgpu_interrupt_state state)
4711 {
4712 	u32 mec_int_cntl, mec_int_cntl_reg;
4713 
4714 	/*
4715 	 * amdgpu controls only the first MEC. That's why this function only
4716 	 * handles the setting of interrupts for this specific MEC. All other
4717 	 * pipes' interrupts are set by amdkfd.
4718 	 */
4719 
4720 	if (me == 1) {
4721 		switch (pipe) {
4722 		case 0:
4723 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
4724 			break;
4725 		case 1:
4726 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
4727 			break;
4728 		default:
4729 			DRM_DEBUG("invalid pipe %d\n", pipe);
4730 			return;
4731 		}
4732 	} else {
4733 		DRM_DEBUG("invalid me %d\n", me);
4734 		return;
4735 	}
4736 
4737 	switch (state) {
4738 	case AMDGPU_IRQ_STATE_DISABLE:
4739 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4740 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4741 					     TIME_STAMP_INT_ENABLE, 0);
4742 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4743 					     GENERIC0_INT_ENABLE, 0);
4744 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4745 		break;
4746 	case AMDGPU_IRQ_STATE_ENABLE:
4747 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4748 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4749 					     TIME_STAMP_INT_ENABLE, 1);
4750 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4751 					     GENERIC0_INT_ENABLE, 1);
4752 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4753 		break;
4754 	default:
4755 		break;
4756 	}
4757 }
4758 
gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device * adev,struct amdgpu_irq_src * src,unsigned type,enum amdgpu_interrupt_state state)4759 static int gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4760 					    struct amdgpu_irq_src *src,
4761 					    unsigned type,
4762 					    enum amdgpu_interrupt_state state)
4763 {
4764 	switch (type) {
4765 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4766 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4767 		break;
4768 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4769 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4770 		break;
4771 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4772 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4773 		break;
4774 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4775 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4776 		break;
4777 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4778 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4779 		break;
4780 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4781 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4782 		break;
4783 	default:
4784 		break;
4785 	}
4786 	return 0;
4787 }
4788 
gfx_v12_0_eop_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)4789 static int gfx_v12_0_eop_irq(struct amdgpu_device *adev,
4790 			     struct amdgpu_irq_src *source,
4791 			     struct amdgpu_iv_entry *entry)
4792 {
4793 	int i;
4794 	u8 me_id, pipe_id, queue_id;
4795 	struct amdgpu_ring *ring;
4796 	uint32_t mes_queue_id = entry->src_data[0];
4797 
4798 	DRM_DEBUG("IH: CP EOP\n");
4799 
4800 	if (adev->enable_mes && (mes_queue_id & AMDGPU_FENCE_MES_QUEUE_FLAG)) {
4801 		struct amdgpu_mes_queue *queue;
4802 
4803 		mes_queue_id &= AMDGPU_FENCE_MES_QUEUE_ID_MASK;
4804 
4805 		spin_lock(&adev->mes.queue_id_lock);
4806 		queue = idr_find(&adev->mes.queue_id_idr, mes_queue_id);
4807 		if (queue) {
4808 			DRM_DEBUG("process mes queue id = %d\n", mes_queue_id);
4809 			amdgpu_fence_process(queue->ring);
4810 		}
4811 		spin_unlock(&adev->mes.queue_id_lock);
4812 	} else {
4813 		me_id = (entry->ring_id & 0x0c) >> 2;
4814 		pipe_id = (entry->ring_id & 0x03) >> 0;
4815 		queue_id = (entry->ring_id & 0x70) >> 4;
4816 
4817 		switch (me_id) {
4818 		case 0:
4819 			if (pipe_id == 0)
4820 				amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4821 			else
4822 				amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
4823 			break;
4824 		case 1:
4825 		case 2:
4826 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4827 				ring = &adev->gfx.compute_ring[i];
4828 				/* Per-queue interrupt is supported for MEC starting from VI.
4829 				 * The interrupt can only be enabled/disabled per pipe instead
4830 				 * of per queue.
4831 				 */
4832 				if ((ring->me == me_id) &&
4833 				    (ring->pipe == pipe_id) &&
4834 				    (ring->queue == queue_id))
4835 					amdgpu_fence_process(ring);
4836 			}
4837 			break;
4838 		}
4839 	}
4840 
4841 	return 0;
4842 }
4843 
gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned int type,enum amdgpu_interrupt_state state)4844 static int gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4845 					      struct amdgpu_irq_src *source,
4846 					      unsigned int type,
4847 					      enum amdgpu_interrupt_state state)
4848 {
4849 	u32 cp_int_cntl_reg, cp_int_cntl;
4850 	int i, j;
4851 
4852 	switch (state) {
4853 	case AMDGPU_IRQ_STATE_DISABLE:
4854 	case AMDGPU_IRQ_STATE_ENABLE:
4855 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4856 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4857 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4858 
4859 				if (cp_int_cntl_reg) {
4860 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4861 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4862 								    PRIV_REG_INT_ENABLE,
4863 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4864 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4865 				}
4866 			}
4867 		}
4868 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4869 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4870 				/* MECs start at 1 */
4871 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4872 
4873 				if (cp_int_cntl_reg) {
4874 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4875 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4876 								    PRIV_REG_INT_ENABLE,
4877 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4878 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4879 				}
4880 			}
4881 		}
4882 		break;
4883 	default:
4884 		break;
4885 	}
4886 
4887 	return 0;
4888 }
4889 
gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned type,enum amdgpu_interrupt_state state)4890 static int gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device *adev,
4891 					    struct amdgpu_irq_src *source,
4892 					    unsigned type,
4893 					    enum amdgpu_interrupt_state state)
4894 {
4895 	u32 cp_int_cntl_reg, cp_int_cntl;
4896 	int i, j;
4897 
4898 	switch (state) {
4899 	case AMDGPU_IRQ_STATE_DISABLE:
4900 	case AMDGPU_IRQ_STATE_ENABLE:
4901 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4902 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4903 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4904 
4905 				if (cp_int_cntl_reg) {
4906 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4907 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4908 								    OPCODE_ERROR_INT_ENABLE,
4909 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4910 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4911 				}
4912 			}
4913 		}
4914 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4915 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4916 				/* MECs start at 1 */
4917 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4918 
4919 				if (cp_int_cntl_reg) {
4920 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4921 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4922 								    OPCODE_ERROR_INT_ENABLE,
4923 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4924 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4925 				}
4926 			}
4927 		}
4928 		break;
4929 	default:
4930 		break;
4931 	}
4932 	return 0;
4933 }
4934 
gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned int type,enum amdgpu_interrupt_state state)4935 static int gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4936 					       struct amdgpu_irq_src *source,
4937 					       unsigned int type,
4938 					       enum amdgpu_interrupt_state state)
4939 {
4940 	u32 cp_int_cntl_reg, cp_int_cntl;
4941 	int i, j;
4942 
4943 	switch (state) {
4944 	case AMDGPU_IRQ_STATE_DISABLE:
4945 	case AMDGPU_IRQ_STATE_ENABLE:
4946 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4947 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4948 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4949 
4950 				if (cp_int_cntl_reg) {
4951 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4952 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4953 								    PRIV_INSTR_INT_ENABLE,
4954 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4955 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4956 				}
4957 			}
4958 		}
4959 		break;
4960 	default:
4961 		break;
4962 	}
4963 
4964 	return 0;
4965 }
4966 
gfx_v12_0_handle_priv_fault(struct amdgpu_device * adev,struct amdgpu_iv_entry * entry)4967 static void gfx_v12_0_handle_priv_fault(struct amdgpu_device *adev,
4968 					struct amdgpu_iv_entry *entry)
4969 {
4970 	u8 me_id, pipe_id, queue_id;
4971 	struct amdgpu_ring *ring;
4972 	int i;
4973 
4974 	me_id = (entry->ring_id & 0x0c) >> 2;
4975 	pipe_id = (entry->ring_id & 0x03) >> 0;
4976 	queue_id = (entry->ring_id & 0x70) >> 4;
4977 
4978 	switch (me_id) {
4979 	case 0:
4980 		for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4981 			ring = &adev->gfx.gfx_ring[i];
4982 			if (ring->me == me_id && ring->pipe == pipe_id &&
4983 			    ring->queue == queue_id)
4984 				drm_sched_fault(&ring->sched);
4985 		}
4986 		break;
4987 	case 1:
4988 	case 2:
4989 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4990 			ring = &adev->gfx.compute_ring[i];
4991 			if (ring->me == me_id && ring->pipe == pipe_id &&
4992 			    ring->queue == queue_id)
4993 				drm_sched_fault(&ring->sched);
4994 		}
4995 		break;
4996 	default:
4997 		BUG();
4998 		break;
4999 	}
5000 }
5001 
gfx_v12_0_priv_reg_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5002 static int gfx_v12_0_priv_reg_irq(struct amdgpu_device *adev,
5003 				  struct amdgpu_irq_src *source,
5004 				  struct amdgpu_iv_entry *entry)
5005 {
5006 	DRM_ERROR("Illegal register access in command stream\n");
5007 	gfx_v12_0_handle_priv_fault(adev, entry);
5008 	return 0;
5009 }
5010 
gfx_v12_0_bad_op_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5011 static int gfx_v12_0_bad_op_irq(struct amdgpu_device *adev,
5012 				struct amdgpu_irq_src *source,
5013 				struct amdgpu_iv_entry *entry)
5014 {
5015 	DRM_ERROR("Illegal opcode in command stream \n");
5016 	gfx_v12_0_handle_priv_fault(adev, entry);
5017 	return 0;
5018 }
5019 
gfx_v12_0_priv_inst_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5020 static int gfx_v12_0_priv_inst_irq(struct amdgpu_device *adev,
5021 				   struct amdgpu_irq_src *source,
5022 				   struct amdgpu_iv_entry *entry)
5023 {
5024 	DRM_ERROR("Illegal instruction in command stream\n");
5025 	gfx_v12_0_handle_priv_fault(adev, entry);
5026 	return 0;
5027 }
5028 
gfx_v12_0_emit_mem_sync(struct amdgpu_ring * ring)5029 static void gfx_v12_0_emit_mem_sync(struct amdgpu_ring *ring)
5030 {
5031 	const unsigned int gcr_cntl =
5032 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) |
5033 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) |
5034 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) |
5035 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) |
5036 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) |
5037 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) |
5038 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) |
5039 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1);
5040 
5041 	/* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */
5042 	amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6));
5043 	amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */
5044 	amdgpu_ring_write(ring, 0xffffffff);  /* CP_COHER_SIZE */
5045 	amdgpu_ring_write(ring, 0xffffff);  /* CP_COHER_SIZE_HI */
5046 	amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */
5047 	amdgpu_ring_write(ring, 0);  /* CP_COHER_BASE_HI */
5048 	amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */
5049 	amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
5050 }
5051 
gfx_v12_ring_insert_nop(struct amdgpu_ring * ring,uint32_t num_nop)5052 static void gfx_v12_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
5053 {
5054 	/* Header itself is a NOP packet */
5055 	if (num_nop == 1) {
5056 		amdgpu_ring_write(ring, ring->funcs->nop);
5057 		return;
5058 	}
5059 
5060 	/* Max HW optimization till 0x3ffe, followed by remaining one NOP at a time*/
5061 	amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, min(num_nop - 2, 0x3ffe)));
5062 
5063 	/* Header is at index 0, followed by num_nops - 1 NOP packet's */
5064 	amdgpu_ring_insert_nop(ring, num_nop - 1);
5065 }
5066 
gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring * ring)5067 static void gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring *ring)
5068 {
5069 	/* Emit the cleaner shader */
5070 	amdgpu_ring_write(ring, PACKET3(PACKET3_RUN_CLEANER_SHADER, 0));
5071 	amdgpu_ring_write(ring, 0);  /* RESERVED field, programmed to zero */
5072 }
5073 
gfx_v12_ip_print(struct amdgpu_ip_block * ip_block,struct drm_printer * p)5074 static void gfx_v12_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
5075 {
5076 	struct amdgpu_device *adev = ip_block->adev;
5077 	uint32_t i, j, k, reg, index = 0;
5078 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5079 
5080 	if (!adev->gfx.ip_dump_core)
5081 		return;
5082 
5083 	for (i = 0; i < reg_count; i++)
5084 		drm_printf(p, "%-50s \t 0x%08x\n",
5085 			   gc_reg_list_12_0[i].reg_name,
5086 			   adev->gfx.ip_dump_core[i]);
5087 
5088 	/* print compute queue registers for all instances */
5089 	if (!adev->gfx.ip_dump_compute_queues)
5090 		return;
5091 
5092 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5093 	drm_printf(p, "\nnum_mec: %d num_pipe: %d num_queue: %d\n",
5094 		   adev->gfx.mec.num_mec,
5095 		   adev->gfx.mec.num_pipe_per_mec,
5096 		   adev->gfx.mec.num_queue_per_pipe);
5097 
5098 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5099 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5100 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5101 				drm_printf(p, "\nmec %d, pipe %d, queue %d\n", i, j, k);
5102 				for (reg = 0; reg < reg_count; reg++) {
5103 					drm_printf(p, "%-50s \t 0x%08x\n",
5104 						   gc_cp_reg_list_12[reg].reg_name,
5105 						   adev->gfx.ip_dump_compute_queues[index + reg]);
5106 				}
5107 				index += reg_count;
5108 			}
5109 		}
5110 	}
5111 
5112 	/* print gfx queue registers for all instances */
5113 	if (!adev->gfx.ip_dump_gfx_queues)
5114 		return;
5115 
5116 	index = 0;
5117 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5118 	drm_printf(p, "\nnum_me: %d num_pipe: %d num_queue: %d\n",
5119 		   adev->gfx.me.num_me,
5120 		   adev->gfx.me.num_pipe_per_me,
5121 		   adev->gfx.me.num_queue_per_pipe);
5122 
5123 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5124 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5125 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5126 				drm_printf(p, "\nme %d, pipe %d, queue %d\n", i, j, k);
5127 				for (reg = 0; reg < reg_count; reg++) {
5128 					drm_printf(p, "%-50s \t 0x%08x\n",
5129 						   gc_gfx_queue_reg_list_12[reg].reg_name,
5130 						   adev->gfx.ip_dump_gfx_queues[index + reg]);
5131 				}
5132 				index += reg_count;
5133 			}
5134 		}
5135 	}
5136 }
5137 
gfx_v12_ip_dump(struct amdgpu_ip_block * ip_block)5138 static void gfx_v12_ip_dump(struct amdgpu_ip_block *ip_block)
5139 {
5140 	struct amdgpu_device *adev = ip_block->adev;
5141 	uint32_t i, j, k, reg, index = 0;
5142 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5143 
5144 	if (!adev->gfx.ip_dump_core)
5145 		return;
5146 
5147 	amdgpu_gfx_off_ctrl(adev, false);
5148 	for (i = 0; i < reg_count; i++)
5149 		adev->gfx.ip_dump_core[i] = RREG32(SOC15_REG_ENTRY_OFFSET(gc_reg_list_12_0[i]));
5150 	amdgpu_gfx_off_ctrl(adev, true);
5151 
5152 	/* dump compute queue registers for all instances */
5153 	if (!adev->gfx.ip_dump_compute_queues)
5154 		return;
5155 
5156 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5157 	amdgpu_gfx_off_ctrl(adev, false);
5158 	mutex_lock(&adev->srbm_mutex);
5159 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5160 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5161 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5162 				/* ME0 is for GFX so start from 1 for CP */
5163 				soc24_grbm_select(adev, adev->gfx.me.num_me + i, j, k, 0);
5164 				for (reg = 0; reg < reg_count; reg++) {
5165 					adev->gfx.ip_dump_compute_queues[index + reg] =
5166 						RREG32(SOC15_REG_ENTRY_OFFSET(
5167 							gc_cp_reg_list_12[reg]));
5168 				}
5169 				index += reg_count;
5170 			}
5171 		}
5172 	}
5173 	soc24_grbm_select(adev, 0, 0, 0, 0);
5174 	mutex_unlock(&adev->srbm_mutex);
5175 	amdgpu_gfx_off_ctrl(adev, true);
5176 
5177 	/* dump gfx queue registers for all instances */
5178 	if (!adev->gfx.ip_dump_gfx_queues)
5179 		return;
5180 
5181 	index = 0;
5182 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5183 	amdgpu_gfx_off_ctrl(adev, false);
5184 	mutex_lock(&adev->srbm_mutex);
5185 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5186 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5187 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5188 				soc24_grbm_select(adev, i, j, k, 0);
5189 
5190 				for (reg = 0; reg < reg_count; reg++) {
5191 					adev->gfx.ip_dump_gfx_queues[index + reg] =
5192 						RREG32(SOC15_REG_ENTRY_OFFSET(
5193 							gc_gfx_queue_reg_list_12[reg]));
5194 				}
5195 				index += reg_count;
5196 			}
5197 		}
5198 	}
5199 	soc24_grbm_select(adev, 0, 0, 0, 0);
5200 	mutex_unlock(&adev->srbm_mutex);
5201 	amdgpu_gfx_off_ctrl(adev, true);
5202 }
5203 
gfx_v12_0_reset_kgq(struct amdgpu_ring * ring,unsigned int vmid)5204 static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
5205 {
5206 	struct amdgpu_device *adev = ring->adev;
5207 	int r;
5208 
5209 	if (amdgpu_sriov_vf(adev))
5210 		return -EINVAL;
5211 
5212 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
5213 	if (r) {
5214 		dev_err(adev->dev, "reset via MES failed %d\n", r);
5215 		return r;
5216 	}
5217 
5218 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
5219 	if (unlikely(r != 0)) {
5220 		dev_err(adev->dev, "fail to resv mqd_obj\n");
5221 		return r;
5222 	}
5223 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
5224 	if (!r) {
5225 		r = gfx_v12_0_kgq_init_queue(ring, true);
5226 		amdgpu_bo_kunmap(ring->mqd_obj);
5227 		ring->mqd_ptr = NULL;
5228 	}
5229 	amdgpu_bo_unreserve(ring->mqd_obj);
5230 	if (r) {
5231 		DRM_ERROR("fail to unresv mqd_obj\n");
5232 		return r;
5233 	}
5234 
5235 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5236 	if (r) {
5237 		dev_err(adev->dev, "failed to remap kgq\n");
5238 		return r;
5239 	}
5240 
5241 	return amdgpu_ring_test_ring(ring);
5242 }
5243 
gfx_v12_0_reset_kcq(struct amdgpu_ring * ring,unsigned int vmid)5244 static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
5245 {
5246 	struct amdgpu_device *adev = ring->adev;
5247 	int r;
5248 
5249 	if (amdgpu_sriov_vf(adev))
5250 		return -EINVAL;
5251 
5252 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true);
5253 	if (r) {
5254 		dev_err(adev->dev, "reset via MMIO failed %d\n", r);
5255 		return r;
5256 	}
5257 
5258 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
5259 	if (unlikely(r != 0)) {
5260 		DRM_ERROR("fail to resv mqd_obj\n");
5261 		return r;
5262 	}
5263 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
5264 	if (!r) {
5265 		r = gfx_v12_0_kcq_init_queue(ring, true);
5266 		amdgpu_bo_kunmap(ring->mqd_obj);
5267 		ring->mqd_ptr = NULL;
5268 	}
5269 	amdgpu_bo_unreserve(ring->mqd_obj);
5270 	if (r) {
5271 		DRM_ERROR("fail to unresv mqd_obj\n");
5272 		return r;
5273 	}
5274 	r = amdgpu_mes_map_legacy_queue(adev, ring);
5275 	if (r) {
5276 		dev_err(adev->dev, "failed to remap kcq\n");
5277 		return r;
5278 	}
5279 
5280 	return amdgpu_ring_test_ring(ring);
5281 }
5282 
5283 static const struct amd_ip_funcs gfx_v12_0_ip_funcs = {
5284 	.name = "gfx_v12_0",
5285 	.early_init = gfx_v12_0_early_init,
5286 	.late_init = gfx_v12_0_late_init,
5287 	.sw_init = gfx_v12_0_sw_init,
5288 	.sw_fini = gfx_v12_0_sw_fini,
5289 	.hw_init = gfx_v12_0_hw_init,
5290 	.hw_fini = gfx_v12_0_hw_fini,
5291 	.suspend = gfx_v12_0_suspend,
5292 	.resume = gfx_v12_0_resume,
5293 	.is_idle = gfx_v12_0_is_idle,
5294 	.wait_for_idle = gfx_v12_0_wait_for_idle,
5295 	.set_clockgating_state = gfx_v12_0_set_clockgating_state,
5296 	.set_powergating_state = gfx_v12_0_set_powergating_state,
5297 	.get_clockgating_state = gfx_v12_0_get_clockgating_state,
5298 	.dump_ip_state = gfx_v12_ip_dump,
5299 	.print_ip_state = gfx_v12_ip_print,
5300 };
5301 
5302 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = {
5303 	.type = AMDGPU_RING_TYPE_GFX,
5304 	.align_mask = 0xff,
5305 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5306 	.support_64bit_ptrs = true,
5307 	.secure_submission_supported = true,
5308 	.get_rptr = gfx_v12_0_ring_get_rptr_gfx,
5309 	.get_wptr = gfx_v12_0_ring_get_wptr_gfx,
5310 	.set_wptr = gfx_v12_0_ring_set_wptr_gfx,
5311 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
5312 		5 + /* COND_EXEC */
5313 		7 + /* PIPELINE_SYNC */
5314 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5315 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5316 		2 + /* VM_FLUSH */
5317 		8 + /* FENCE for VM_FLUSH */
5318 		5 + /* COND_EXEC */
5319 		7 + /* HDP_flush */
5320 		4 + /* VGT_flush */
5321 		31 + /*	DE_META */
5322 		3 + /* CNTX_CTRL */
5323 		5 + /* HDP_INVL */
5324 		8 + 8 + /* FENCE x2 */
5325 		8 + /* gfx_v12_0_emit_mem_sync */
5326 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5327 	.emit_ib_size =	4, /* gfx_v12_0_ring_emit_ib_gfx */
5328 	.emit_ib = gfx_v12_0_ring_emit_ib_gfx,
5329 	.emit_fence = gfx_v12_0_ring_emit_fence,
5330 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5331 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5332 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5333 	.test_ring = gfx_v12_0_ring_test_ring,
5334 	.test_ib = gfx_v12_0_ring_test_ib,
5335 	.insert_nop = gfx_v12_ring_insert_nop,
5336 	.pad_ib = amdgpu_ring_generic_pad_ib,
5337 	.emit_cntxcntl = gfx_v12_0_ring_emit_cntxcntl,
5338 	.init_cond_exec = gfx_v12_0_ring_emit_init_cond_exec,
5339 	.preempt_ib = gfx_v12_0_ring_preempt_ib,
5340 	.emit_frame_cntl = gfx_v12_0_ring_emit_frame_cntl,
5341 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5342 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5343 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5344 	.soft_recovery = gfx_v12_0_ring_soft_recovery,
5345 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5346 	.reset = gfx_v12_0_reset_kgq,
5347 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5348 	.begin_use = amdgpu_gfx_enforce_isolation_ring_begin_use,
5349 	.end_use = amdgpu_gfx_enforce_isolation_ring_end_use,
5350 };
5351 
5352 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = {
5353 	.type = AMDGPU_RING_TYPE_COMPUTE,
5354 	.align_mask = 0xff,
5355 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5356 	.support_64bit_ptrs = true,
5357 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5358 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5359 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5360 	.emit_frame_size =
5361 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5362 		5 + /* hdp invalidate */
5363 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5364 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5365 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5366 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5367 		8 + 8 + 8 + /* gfx_v12_0_ring_emit_fence x3 for user fence, vm fence */
5368 		8 + /* gfx_v12_0_emit_mem_sync */
5369 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5370 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5371 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5372 	.emit_fence = gfx_v12_0_ring_emit_fence,
5373 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5374 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5375 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5376 	.test_ring = gfx_v12_0_ring_test_ring,
5377 	.test_ib = gfx_v12_0_ring_test_ib,
5378 	.insert_nop = gfx_v12_ring_insert_nop,
5379 	.pad_ib = amdgpu_ring_generic_pad_ib,
5380 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5381 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5382 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5383 	.soft_recovery = gfx_v12_0_ring_soft_recovery,
5384 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5385 	.reset = gfx_v12_0_reset_kcq,
5386 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5387 	.begin_use = amdgpu_gfx_enforce_isolation_ring_begin_use,
5388 	.end_use = amdgpu_gfx_enforce_isolation_ring_end_use,
5389 };
5390 
5391 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_kiq = {
5392 	.type = AMDGPU_RING_TYPE_KIQ,
5393 	.align_mask = 0xff,
5394 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5395 	.support_64bit_ptrs = true,
5396 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5397 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5398 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5399 	.emit_frame_size =
5400 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5401 		5 + /*hdp invalidate */
5402 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5403 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5404 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5405 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5406 		8 + 8 + 8, /* gfx_v12_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5407 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5408 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5409 	.emit_fence = gfx_v12_0_ring_emit_fence_kiq,
5410 	.test_ring = gfx_v12_0_ring_test_ring,
5411 	.test_ib = gfx_v12_0_ring_test_ib,
5412 	.insert_nop = amdgpu_ring_insert_nop,
5413 	.pad_ib = amdgpu_ring_generic_pad_ib,
5414 	.emit_rreg = gfx_v12_0_ring_emit_rreg,
5415 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5416 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5417 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5418 };
5419 
gfx_v12_0_set_ring_funcs(struct amdgpu_device * adev)5420 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev)
5421 {
5422 	int i;
5423 
5424 	adev->gfx.kiq[0].ring.funcs = &gfx_v12_0_ring_funcs_kiq;
5425 
5426 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5427 		adev->gfx.gfx_ring[i].funcs = &gfx_v12_0_ring_funcs_gfx;
5428 
5429 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5430 		adev->gfx.compute_ring[i].funcs = &gfx_v12_0_ring_funcs_compute;
5431 }
5432 
5433 static const struct amdgpu_irq_src_funcs gfx_v12_0_eop_irq_funcs = {
5434 	.set = gfx_v12_0_set_eop_interrupt_state,
5435 	.process = gfx_v12_0_eop_irq,
5436 };
5437 
5438 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_reg_irq_funcs = {
5439 	.set = gfx_v12_0_set_priv_reg_fault_state,
5440 	.process = gfx_v12_0_priv_reg_irq,
5441 };
5442 
5443 static const struct amdgpu_irq_src_funcs gfx_v12_0_bad_op_irq_funcs = {
5444 	.set = gfx_v12_0_set_bad_op_fault_state,
5445 	.process = gfx_v12_0_bad_op_irq,
5446 };
5447 
5448 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_inst_irq_funcs = {
5449 	.set = gfx_v12_0_set_priv_inst_fault_state,
5450 	.process = gfx_v12_0_priv_inst_irq,
5451 };
5452 
gfx_v12_0_set_irq_funcs(struct amdgpu_device * adev)5453 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev)
5454 {
5455 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5456 	adev->gfx.eop_irq.funcs = &gfx_v12_0_eop_irq_funcs;
5457 
5458 	adev->gfx.priv_reg_irq.num_types = 1;
5459 	adev->gfx.priv_reg_irq.funcs = &gfx_v12_0_priv_reg_irq_funcs;
5460 
5461 	adev->gfx.bad_op_irq.num_types = 1;
5462 	adev->gfx.bad_op_irq.funcs = &gfx_v12_0_bad_op_irq_funcs;
5463 
5464 	adev->gfx.priv_inst_irq.num_types = 1;
5465 	adev->gfx.priv_inst_irq.funcs = &gfx_v12_0_priv_inst_irq_funcs;
5466 }
5467 
gfx_v12_0_set_imu_funcs(struct amdgpu_device * adev)5468 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev)
5469 {
5470 	if (adev->flags & AMD_IS_APU)
5471 		adev->gfx.imu.mode = MISSION_MODE;
5472 	else
5473 		adev->gfx.imu.mode = DEBUG_MODE;
5474 
5475 	adev->gfx.imu.funcs = &gfx_v12_0_imu_funcs;
5476 }
5477 
gfx_v12_0_set_rlc_funcs(struct amdgpu_device * adev)5478 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev)
5479 {
5480 	adev->gfx.rlc.funcs = &gfx_v12_0_rlc_funcs;
5481 }
5482 
gfx_v12_0_set_mqd_funcs(struct amdgpu_device * adev)5483 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev)
5484 {
5485 	/* set gfx eng mqd */
5486 	adev->mqds[AMDGPU_HW_IP_GFX].mqd_size =
5487 		sizeof(struct v12_gfx_mqd);
5488 	adev->mqds[AMDGPU_HW_IP_GFX].init_mqd =
5489 		gfx_v12_0_gfx_mqd_init;
5490 	/* set compute eng mqd */
5491 	adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size =
5492 		sizeof(struct v12_compute_mqd);
5493 	adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd =
5494 		gfx_v12_0_compute_mqd_init;
5495 }
5496 
gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device * adev,u32 bitmap)5497 static void gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5498 							  u32 bitmap)
5499 {
5500 	u32 data;
5501 
5502 	if (!bitmap)
5503 		return;
5504 
5505 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5506 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5507 
5508 	WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data);
5509 }
5510 
gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device * adev)5511 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5512 {
5513 	u32 data, wgp_bitmask;
5514 	data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG);
5515 	data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG);
5516 
5517 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5518 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5519 
5520 	wgp_bitmask =
5521 		amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5522 
5523 	return (~data) & wgp_bitmask;
5524 }
5525 
gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device * adev)5526 static u32 gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5527 {
5528 	u32 wgp_idx, wgp_active_bitmap;
5529 	u32 cu_bitmap_per_wgp, cu_active_bitmap;
5530 
5531 	wgp_active_bitmap = gfx_v12_0_get_wgp_active_bitmap_per_sh(adev);
5532 	cu_active_bitmap = 0;
5533 
5534 	for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5535 		/* if there is one WGP enabled, it means 2 CUs will be enabled */
5536 		cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5537 		if (wgp_active_bitmap & (1 << wgp_idx))
5538 			cu_active_bitmap |= cu_bitmap_per_wgp;
5539 	}
5540 
5541 	return cu_active_bitmap;
5542 }
5543 
gfx_v12_0_get_cu_info(struct amdgpu_device * adev,struct amdgpu_cu_info * cu_info)5544 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
5545 				 struct amdgpu_cu_info *cu_info)
5546 {
5547 	int i, j, k, counter, active_cu_number = 0;
5548 	u32 mask, bitmap;
5549 	unsigned disable_masks[8 * 2];
5550 
5551 	if (!adev || !cu_info)
5552 		return -EINVAL;
5553 
5554 	amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2);
5555 
5556 	mutex_lock(&adev->grbm_idx_mutex);
5557 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5558 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5559 			bitmap = i * adev->gfx.config.max_sh_per_se + j;
5560 			if (!((gfx_v12_0_get_sa_active_bitmap(adev) >> bitmap) & 1))
5561 				continue;
5562 			mask = 1;
5563 			counter = 0;
5564 			gfx_v12_0_select_se_sh(adev, i, j, 0xffffffff, 0);
5565 			if (i < 8 && j < 2)
5566 				gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(
5567 					adev, disable_masks[i * 2 + j]);
5568 			bitmap = gfx_v12_0_get_cu_active_bitmap_per_sh(adev);
5569 
5570 			/**
5571 			 * GFX12 could support more than 4 SEs, while the bitmap
5572 			 * in cu_info struct is 4x4 and ioctl interface struct
5573 			 * drm_amdgpu_info_device should keep stable.
5574 			 * So we use last two columns of bitmap to store cu mask for
5575 			 * SEs 4 to 7, the layout of the bitmap is as below:
5576 			 *    SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]}
5577 			 *    SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]}
5578 			 *    SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]}
5579 			 *    SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]}
5580 			 *    SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]}
5581 			 *    SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]}
5582 			 *    SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]}
5583 			 *    SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]}
5584 			 */
5585 			cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap;
5586 
5587 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5588 				if (bitmap & mask)
5589 					counter++;
5590 
5591 				mask <<= 1;
5592 			}
5593 			active_cu_number += counter;
5594 		}
5595 	}
5596 	gfx_v12_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
5597 	mutex_unlock(&adev->grbm_idx_mutex);
5598 
5599 	cu_info->number = active_cu_number;
5600 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5601 
5602 	return 0;
5603 }
5604 
5605 const struct amdgpu_ip_block_version gfx_v12_0_ip_block = {
5606 	.type = AMD_IP_BLOCK_TYPE_GFX,
5607 	.major = 12,
5608 	.minor = 0,
5609 	.rev = 0,
5610 	.funcs = &gfx_v12_0_ip_funcs,
5611 };
5612