1 /*
2  * Copyright 2022 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 
24 #include "amdgpu.h"
25 #include "amdgpu_jpeg.h"
26 #include "soc15.h"
27 #include "soc15d.h"
28 #include "jpeg_v4_0_3.h"
29 #include "mmsch_v4_0_3.h"
30 
31 #include "vcn/vcn_4_0_3_offset.h"
32 #include "vcn/vcn_4_0_3_sh_mask.h"
33 #include "ivsrcid/vcn/irqsrcs_vcn_4_0.h"
34 
35 enum jpeg_engin_status {
36 	UVD_PGFSM_STATUS__UVDJ_PWR_ON  = 0,
37 	UVD_PGFSM_STATUS__UVDJ_PWR_OFF = 2,
38 };
39 
40 static void jpeg_v4_0_3_set_dec_ring_funcs(struct amdgpu_device *adev);
41 static void jpeg_v4_0_3_set_irq_funcs(struct amdgpu_device *adev);
42 static int jpeg_v4_0_3_set_powergating_state(void *handle,
43 				enum amd_powergating_state state);
44 static void jpeg_v4_0_3_set_ras_funcs(struct amdgpu_device *adev);
45 static void jpeg_v4_0_3_dec_ring_set_wptr(struct amdgpu_ring *ring);
46 
47 static int amdgpu_ih_srcid_jpeg[] = {
48 	VCN_4_0__SRCID__JPEG_DECODE,
49 	VCN_4_0__SRCID__JPEG1_DECODE,
50 	VCN_4_0__SRCID__JPEG2_DECODE,
51 	VCN_4_0__SRCID__JPEG3_DECODE,
52 	VCN_4_0__SRCID__JPEG4_DECODE,
53 	VCN_4_0__SRCID__JPEG5_DECODE,
54 	VCN_4_0__SRCID__JPEG6_DECODE,
55 	VCN_4_0__SRCID__JPEG7_DECODE
56 };
57 
58 /**
59  * jpeg_v4_0_3_early_init - set function pointers
60  *
61  * @handle: amdgpu_device pointer
62  *
63  * Set ring and irq function pointers
64  */
65 static int jpeg_v4_0_3_early_init(void *handle)
66 {
67 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
68 
69 	adev->jpeg.num_jpeg_rings = AMDGPU_MAX_JPEG_RINGS;
70 
71 	jpeg_v4_0_3_set_dec_ring_funcs(adev);
72 	jpeg_v4_0_3_set_irq_funcs(adev);
73 	jpeg_v4_0_3_set_ras_funcs(adev);
74 
75 	return 0;
76 }
77 
78 /**
79  * jpeg_v4_0_3_sw_init - sw init for JPEG block
80  *
81  * @handle: amdgpu_device pointer
82  *
83  * Load firmware and sw initialization
84  */
85 static int jpeg_v4_0_3_sw_init(void *handle)
86 {
87 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
88 	struct amdgpu_ring *ring;
89 	int i, j, r, jpeg_inst;
90 
91 	for (j = 0; j < adev->jpeg.num_jpeg_rings; ++j) {
92 		/* JPEG TRAP */
93 		r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
94 				amdgpu_ih_srcid_jpeg[j], &adev->jpeg.inst->irq);
95 		if (r)
96 			return r;
97 	}
98 
99 	r = amdgpu_jpeg_sw_init(adev);
100 	if (r)
101 		return r;
102 
103 	r = amdgpu_jpeg_resume(adev);
104 	if (r)
105 		return r;
106 
107 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
108 		jpeg_inst = GET_INST(JPEG, i);
109 
110 		for (j = 0; j < adev->jpeg.num_jpeg_rings; ++j) {
111 			ring = &adev->jpeg.inst[i].ring_dec[j];
112 			ring->use_doorbell = true;
113 			ring->vm_hub = AMDGPU_MMHUB0(adev->jpeg.inst[i].aid_id);
114 			if (!amdgpu_sriov_vf(adev)) {
115 				ring->doorbell_index =
116 					(adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
117 					1 + j + 9 * jpeg_inst;
118 			} else {
119 				if (j < 4)
120 					ring->doorbell_index =
121 						(adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
122 						4 + j + 32 * jpeg_inst;
123 				else
124 					ring->doorbell_index =
125 						(adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
126 						8 + j + 32 * jpeg_inst;
127 			}
128 			sprintf(ring->name, "jpeg_dec_%d.%d", adev->jpeg.inst[i].aid_id, j);
129 			r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst->irq, 0,
130 						AMDGPU_RING_PRIO_DEFAULT, NULL);
131 			if (r)
132 				return r;
133 
134 			adev->jpeg.internal.jpeg_pitch[j] =
135 				regUVD_JRBC0_UVD_JRBC_SCRATCH0_INTERNAL_OFFSET;
136 			adev->jpeg.inst[i].external.jpeg_pitch[j] =
137 				SOC15_REG_OFFSET1(
138 					JPEG, jpeg_inst,
139 					regUVD_JRBC0_UVD_JRBC_SCRATCH0,
140 					(j ? (0x40 * j - 0xc80) : 0));
141 		}
142 	}
143 
144 	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__JPEG)) {
145 		r = amdgpu_jpeg_ras_sw_init(adev);
146 		if (r) {
147 			dev_err(adev->dev, "Failed to initialize jpeg ras block!\n");
148 			return r;
149 		}
150 	}
151 
152 	return 0;
153 }
154 
155 /**
156  * jpeg_v4_0_3_sw_fini - sw fini for JPEG block
157  *
158  * @handle: amdgpu_device pointer
159  *
160  * JPEG suspend and free up sw allocation
161  */
162 static int jpeg_v4_0_3_sw_fini(void *handle)
163 {
164 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
165 	int r;
166 
167 	r = amdgpu_jpeg_suspend(adev);
168 	if (r)
169 		return r;
170 
171 	r = amdgpu_jpeg_sw_fini(adev);
172 
173 	return r;
174 }
175 
176 static int jpeg_v4_0_3_start_sriov(struct amdgpu_device *adev)
177 {
178 	struct amdgpu_ring *ring;
179 	uint64_t ctx_addr;
180 	uint32_t param, resp, expected;
181 	uint32_t tmp, timeout;
182 
183 	struct amdgpu_mm_table *table = &adev->virt.mm_table;
184 	uint32_t *table_loc;
185 	uint32_t table_size;
186 	uint32_t size, size_dw, item_offset;
187 	uint32_t init_status;
188 	int i, j, jpeg_inst;
189 
190 	struct mmsch_v4_0_cmd_direct_write
191 		direct_wt = { {0} };
192 	struct mmsch_v4_0_cmd_end end = { {0} };
193 	struct mmsch_v4_0_3_init_header header;
194 
195 	direct_wt.cmd_header.command_type =
196 		MMSCH_COMMAND__DIRECT_REG_WRITE;
197 	end.cmd_header.command_type =
198 		MMSCH_COMMAND__END;
199 
200 	for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) {
201 		jpeg_inst = GET_INST(JPEG, i);
202 
203 		memset(&header, 0, sizeof(struct mmsch_v4_0_3_init_header));
204 		header.version = MMSCH_VERSION;
205 		header.total_size = sizeof(struct mmsch_v4_0_3_init_header) >> 2;
206 
207 		table_loc = (uint32_t *)table->cpu_addr;
208 		table_loc += header.total_size;
209 
210 		item_offset = header.total_size;
211 
212 		for (j = 0; j < adev->jpeg.num_jpeg_rings; j++) {
213 			ring = &adev->jpeg.inst[i].ring_dec[j];
214 			table_size = 0;
215 
216 			tmp = SOC15_REG_OFFSET(JPEG, 0, regUVD_JMI0_UVD_LMI_JRBC_RB_64BIT_BAR_LOW);
217 			MMSCH_V4_0_INSERT_DIRECT_WT(tmp, lower_32_bits(ring->gpu_addr));
218 			tmp = SOC15_REG_OFFSET(JPEG, 0, regUVD_JMI0_UVD_LMI_JRBC_RB_64BIT_BAR_HIGH);
219 			MMSCH_V4_0_INSERT_DIRECT_WT(tmp, upper_32_bits(ring->gpu_addr));
220 			tmp = SOC15_REG_OFFSET(JPEG, 0, regUVD_JRBC0_UVD_JRBC_RB_SIZE);
221 			MMSCH_V4_0_INSERT_DIRECT_WT(tmp, ring->ring_size / 4);
222 
223 			if (j <= 3) {
224 				header.mjpegdec0[j].table_offset = item_offset;
225 				header.mjpegdec0[j].init_status = 0;
226 				header.mjpegdec0[j].table_size = table_size;
227 			} else {
228 				header.mjpegdec1[j - 4].table_offset = item_offset;
229 				header.mjpegdec1[j - 4].init_status = 0;
230 				header.mjpegdec1[j - 4].table_size = table_size;
231 			}
232 			header.total_size += table_size;
233 			item_offset += table_size;
234 		}
235 
236 		MMSCH_V4_0_INSERT_END();
237 
238 		/* send init table to MMSCH */
239 		size = sizeof(struct mmsch_v4_0_3_init_header);
240 		table_loc = (uint32_t *)table->cpu_addr;
241 		memcpy((void *)table_loc, &header, size);
242 
243 		ctx_addr = table->gpu_addr;
244 		WREG32_SOC15(VCN, jpeg_inst, regMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr));
245 		WREG32_SOC15(VCN, jpeg_inst, regMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr));
246 
247 		tmp = RREG32_SOC15(VCN, jpeg_inst, regMMSCH_VF_VMID);
248 		tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;
249 		tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);
250 		WREG32_SOC15(VCN, jpeg_inst, regMMSCH_VF_VMID, tmp);
251 
252 		size = header.total_size;
253 		WREG32_SOC15(VCN, jpeg_inst, regMMSCH_VF_CTX_SIZE, size);
254 
255 		WREG32_SOC15(VCN, jpeg_inst, regMMSCH_VF_MAILBOX_RESP, 0);
256 
257 		param = 0x00000001;
258 		WREG32_SOC15(VCN, jpeg_inst, regMMSCH_VF_MAILBOX_HOST, param);
259 		tmp = 0;
260 		timeout = 1000;
261 		resp = 0;
262 		expected = MMSCH_VF_MAILBOX_RESP__OK;
263 		init_status =
264 			((struct mmsch_v4_0_3_init_header *)(table_loc))->mjpegdec0[i].init_status;
265 		while (resp != expected) {
266 			resp = RREG32_SOC15(VCN, jpeg_inst, regMMSCH_VF_MAILBOX_RESP);
267 
268 			if (resp != 0)
269 				break;
270 			udelay(10);
271 			tmp = tmp + 10;
272 			if (tmp >= timeout) {
273 				DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\
274 					" waiting for regMMSCH_VF_MAILBOX_RESP "\
275 					"(expected=0x%08x, readback=0x%08x)\n",
276 					tmp, expected, resp);
277 				return -EBUSY;
278 			}
279 		}
280 		if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE &&
281 				init_status != MMSCH_VF_ENGINE_STATUS__PASS)
282 			DRM_ERROR("MMSCH init status is incorrect! readback=0x%08x, header init status for jpeg: %x\n",
283 					resp, init_status);
284 
285 	}
286 	return 0;
287 }
288 
289 /**
290  * jpeg_v4_0_3_hw_init - start and test JPEG block
291  *
292  * @handle: amdgpu_device pointer
293  *
294  */
295 static int jpeg_v4_0_3_hw_init(void *handle)
296 {
297 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
298 	struct amdgpu_ring *ring;
299 	int i, j, r, jpeg_inst;
300 
301 	if (amdgpu_sriov_vf(adev)) {
302 		r = jpeg_v4_0_3_start_sriov(adev);
303 		if (r)
304 			return r;
305 
306 		for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
307 			for (j = 0; j < adev->jpeg.num_jpeg_rings; ++j) {
308 				ring = &adev->jpeg.inst[i].ring_dec[j];
309 				ring->wptr = 0;
310 				ring->wptr_old = 0;
311 				jpeg_v4_0_3_dec_ring_set_wptr(ring);
312 				ring->sched.ready = true;
313 			}
314 		}
315 	} else {
316 		for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
317 			jpeg_inst = GET_INST(JPEG, i);
318 
319 			ring = adev->jpeg.inst[i].ring_dec;
320 
321 			if (ring->use_doorbell)
322 				adev->nbio.funcs->vcn_doorbell_range(
323 					adev, ring->use_doorbell,
324 					(adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
325 						9 * jpeg_inst,
326 					adev->jpeg.inst[i].aid_id);
327 
328 			for (j = 0; j < adev->jpeg.num_jpeg_rings; ++j) {
329 				ring = &adev->jpeg.inst[i].ring_dec[j];
330 				if (ring->use_doorbell)
331 					WREG32_SOC15_OFFSET(
332 						VCN, GET_INST(VCN, i),
333 						regVCN_JPEG_DB_CTRL,
334 						(ring->pipe ? (ring->pipe - 0x15) : 0),
335 						ring->doorbell_index
336 							<< VCN_JPEG_DB_CTRL__OFFSET__SHIFT |
337 							VCN_JPEG_DB_CTRL__EN_MASK);
338 				r = amdgpu_ring_test_helper(ring);
339 				if (r)
340 					return r;
341 			}
342 		}
343 	}
344 	DRM_DEV_INFO(adev->dev, "JPEG decode initialized successfully.\n");
345 
346 	return 0;
347 }
348 
349 /**
350  * jpeg_v4_0_3_hw_fini - stop the hardware block
351  *
352  * @handle: amdgpu_device pointer
353  *
354  * Stop the JPEG block, mark ring as not ready any more
355  */
356 static int jpeg_v4_0_3_hw_fini(void *handle)
357 {
358 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
359 	int ret = 0;
360 
361 	cancel_delayed_work_sync(&adev->jpeg.idle_work);
362 
363 	if (!amdgpu_sriov_vf(adev)) {
364 		if (adev->jpeg.cur_state != AMD_PG_STATE_GATE)
365 			ret = jpeg_v4_0_3_set_powergating_state(adev, AMD_PG_STATE_GATE);
366 	}
367 
368 	return ret;
369 }
370 
371 /**
372  * jpeg_v4_0_3_suspend - suspend JPEG block
373  *
374  * @handle: amdgpu_device pointer
375  *
376  * HW fini and suspend JPEG block
377  */
378 static int jpeg_v4_0_3_suspend(void *handle)
379 {
380 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
381 	int r;
382 
383 	r = jpeg_v4_0_3_hw_fini(adev);
384 	if (r)
385 		return r;
386 
387 	r = amdgpu_jpeg_suspend(adev);
388 
389 	return r;
390 }
391 
392 /**
393  * jpeg_v4_0_3_resume - resume JPEG block
394  *
395  * @handle: amdgpu_device pointer
396  *
397  * Resume firmware and hw init JPEG block
398  */
399 static int jpeg_v4_0_3_resume(void *handle)
400 {
401 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
402 	int r;
403 
404 	r = amdgpu_jpeg_resume(adev);
405 	if (r)
406 		return r;
407 
408 	r = jpeg_v4_0_3_hw_init(adev);
409 
410 	return r;
411 }
412 
413 static void jpeg_v4_0_3_disable_clock_gating(struct amdgpu_device *adev, int inst_idx)
414 {
415 	int i, jpeg_inst;
416 	uint32_t data;
417 
418 	jpeg_inst = GET_INST(JPEG, inst_idx);
419 	data = RREG32_SOC15(JPEG, jpeg_inst, regJPEG_CGC_CTRL);
420 	if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG) {
421 		data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
422 		data &= (~(JPEG_CGC_CTRL__JPEG0_DEC_MODE_MASK << 1));
423 	} else {
424 		data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
425 	}
426 
427 	data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
428 	data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
429 	WREG32_SOC15(JPEG, jpeg_inst, regJPEG_CGC_CTRL, data);
430 
431 	data = RREG32_SOC15(JPEG, jpeg_inst, regJPEG_CGC_GATE);
432 	data &= ~(JPEG_CGC_GATE__JMCIF_MASK | JPEG_CGC_GATE__JRBBM_MASK);
433 	for (i = 0; i < adev->jpeg.num_jpeg_rings; ++i)
434 		data &= ~(JPEG_CGC_GATE__JPEG0_DEC_MASK << i);
435 	WREG32_SOC15(JPEG, jpeg_inst, regJPEG_CGC_GATE, data);
436 }
437 
438 static void jpeg_v4_0_3_enable_clock_gating(struct amdgpu_device *adev, int inst_idx)
439 {
440 	int i, jpeg_inst;
441 	uint32_t data;
442 
443 	jpeg_inst = GET_INST(JPEG, inst_idx);
444 	data = RREG32_SOC15(JPEG, jpeg_inst, regJPEG_CGC_CTRL);
445 	if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG) {
446 		data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
447 		data |= (JPEG_CGC_CTRL__JPEG0_DEC_MODE_MASK << 1);
448 	} else {
449 		data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
450 	}
451 
452 	data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
453 	data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
454 	WREG32_SOC15(JPEG, jpeg_inst, regJPEG_CGC_CTRL, data);
455 
456 	data = RREG32_SOC15(JPEG, jpeg_inst, regJPEG_CGC_GATE);
457 	data |= (JPEG_CGC_GATE__JMCIF_MASK | JPEG_CGC_GATE__JRBBM_MASK);
458 	for (i = 0; i < adev->jpeg.num_jpeg_rings; ++i)
459 		data |= (JPEG_CGC_GATE__JPEG0_DEC_MASK << i);
460 	WREG32_SOC15(JPEG, jpeg_inst, regJPEG_CGC_GATE, data);
461 }
462 
463 /**
464  * jpeg_v4_0_3_start - start JPEG block
465  *
466  * @adev: amdgpu_device pointer
467  *
468  * Setup and start the JPEG block
469  */
470 static int jpeg_v4_0_3_start(struct amdgpu_device *adev)
471 {
472 	struct amdgpu_ring *ring;
473 	int i, j, jpeg_inst;
474 
475 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
476 		jpeg_inst = GET_INST(JPEG, i);
477 
478 		WREG32_SOC15(JPEG, jpeg_inst, regUVD_PGFSM_CONFIG,
479 			     1 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT);
480 		SOC15_WAIT_ON_RREG(
481 			JPEG, jpeg_inst, regUVD_PGFSM_STATUS,
482 			UVD_PGFSM_STATUS__UVDJ_PWR_ON
483 				<< UVD_PGFSM_STATUS__UVDJ_PWR_STATUS__SHIFT,
484 			UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK);
485 
486 		/* disable anti hang mechanism */
487 		WREG32_P(SOC15_REG_OFFSET(JPEG, jpeg_inst,
488 					  regUVD_JPEG_POWER_STATUS),
489 			 0, ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
490 
491 		/* JPEG disable CGC */
492 		jpeg_v4_0_3_disable_clock_gating(adev, i);
493 
494 		/* MJPEG global tiling registers */
495 		WREG32_SOC15(JPEG, jpeg_inst, regJPEG_DEC_GFX8_ADDR_CONFIG,
496 			     adev->gfx.config.gb_addr_config);
497 		WREG32_SOC15(JPEG, jpeg_inst, regJPEG_DEC_GFX10_ADDR_CONFIG,
498 			     adev->gfx.config.gb_addr_config);
499 
500 		/* enable JMI channel */
501 		WREG32_P(SOC15_REG_OFFSET(JPEG, jpeg_inst, regUVD_JMI_CNTL), 0,
502 			 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
503 
504 		for (j = 0; j < adev->jpeg.num_jpeg_rings; ++j) {
505 			unsigned int reg_offset = (j?(0x40 * j - 0xc80):0);
506 
507 			ring = &adev->jpeg.inst[i].ring_dec[j];
508 
509 			/* enable System Interrupt for JRBC */
510 			WREG32_P(SOC15_REG_OFFSET(JPEG, jpeg_inst,
511 						  regJPEG_SYS_INT_EN),
512 				 JPEG_SYS_INT_EN__DJRBC0_MASK << j,
513 				 ~(JPEG_SYS_INT_EN__DJRBC0_MASK << j));
514 
515 			WREG32_SOC15_OFFSET(JPEG, jpeg_inst,
516 					    regUVD_JMI0_UVD_LMI_JRBC_RB_VMID,
517 					    reg_offset, 0);
518 			WREG32_SOC15_OFFSET(JPEG, jpeg_inst,
519 					    regUVD_JRBC0_UVD_JRBC_RB_CNTL,
520 					    reg_offset,
521 					    (0x00000001L | 0x00000002L));
522 			WREG32_SOC15_OFFSET(
523 				JPEG, jpeg_inst,
524 				regUVD_JMI0_UVD_LMI_JRBC_RB_64BIT_BAR_LOW,
525 				reg_offset, lower_32_bits(ring->gpu_addr));
526 			WREG32_SOC15_OFFSET(
527 				JPEG, jpeg_inst,
528 				regUVD_JMI0_UVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
529 				reg_offset, upper_32_bits(ring->gpu_addr));
530 			WREG32_SOC15_OFFSET(JPEG, jpeg_inst,
531 					    regUVD_JRBC0_UVD_JRBC_RB_RPTR,
532 					    reg_offset, 0);
533 			WREG32_SOC15_OFFSET(JPEG, jpeg_inst,
534 					    regUVD_JRBC0_UVD_JRBC_RB_WPTR,
535 					    reg_offset, 0);
536 			WREG32_SOC15_OFFSET(JPEG, jpeg_inst,
537 					    regUVD_JRBC0_UVD_JRBC_RB_CNTL,
538 					    reg_offset, 0x00000002L);
539 			WREG32_SOC15_OFFSET(JPEG, jpeg_inst,
540 					    regUVD_JRBC0_UVD_JRBC_RB_SIZE,
541 					    reg_offset, ring->ring_size / 4);
542 			ring->wptr = RREG32_SOC15_OFFSET(
543 				JPEG, jpeg_inst, regUVD_JRBC0_UVD_JRBC_RB_WPTR,
544 				reg_offset);
545 		}
546 	}
547 
548 	return 0;
549 }
550 
551 /**
552  * jpeg_v4_0_3_stop - stop JPEG block
553  *
554  * @adev: amdgpu_device pointer
555  *
556  * stop the JPEG block
557  */
558 static int jpeg_v4_0_3_stop(struct amdgpu_device *adev)
559 {
560 	int i, jpeg_inst;
561 
562 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
563 		jpeg_inst = GET_INST(JPEG, i);
564 		/* reset JMI */
565 		WREG32_P(SOC15_REG_OFFSET(JPEG, jpeg_inst, regUVD_JMI_CNTL),
566 			 UVD_JMI_CNTL__SOFT_RESET_MASK,
567 			 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
568 
569 		jpeg_v4_0_3_enable_clock_gating(adev, i);
570 
571 		/* enable anti hang mechanism */
572 		WREG32_P(SOC15_REG_OFFSET(JPEG, jpeg_inst,
573 					  regUVD_JPEG_POWER_STATUS),
574 			 UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK,
575 			 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
576 
577 		WREG32_SOC15(JPEG, jpeg_inst, regUVD_PGFSM_CONFIG,
578 			     2 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT);
579 		SOC15_WAIT_ON_RREG(
580 			JPEG, jpeg_inst, regUVD_PGFSM_STATUS,
581 			UVD_PGFSM_STATUS__UVDJ_PWR_OFF
582 				<< UVD_PGFSM_STATUS__UVDJ_PWR_STATUS__SHIFT,
583 			UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK);
584 	}
585 
586 	return 0;
587 }
588 
589 /**
590  * jpeg_v4_0_3_dec_ring_get_rptr - get read pointer
591  *
592  * @ring: amdgpu_ring pointer
593  *
594  * Returns the current hardware read pointer
595  */
596 static uint64_t jpeg_v4_0_3_dec_ring_get_rptr(struct amdgpu_ring *ring)
597 {
598 	struct amdgpu_device *adev = ring->adev;
599 
600 	return RREG32_SOC15_OFFSET(
601 		JPEG, GET_INST(JPEG, ring->me), regUVD_JRBC0_UVD_JRBC_RB_RPTR,
602 		ring->pipe ? (0x40 * ring->pipe - 0xc80) : 0);
603 }
604 
605 /**
606  * jpeg_v4_0_3_dec_ring_get_wptr - get write pointer
607  *
608  * @ring: amdgpu_ring pointer
609  *
610  * Returns the current hardware write pointer
611  */
612 static uint64_t jpeg_v4_0_3_dec_ring_get_wptr(struct amdgpu_ring *ring)
613 {
614 	struct amdgpu_device *adev = ring->adev;
615 
616 	if (ring->use_doorbell)
617 		return adev->wb.wb[ring->wptr_offs];
618 	else
619 		return RREG32_SOC15_OFFSET(
620 			JPEG, GET_INST(JPEG, ring->me),
621 			regUVD_JRBC0_UVD_JRBC_RB_WPTR,
622 			ring->pipe ? (0x40 * ring->pipe - 0xc80) : 0);
623 }
624 
625 /**
626  * jpeg_v4_0_3_dec_ring_set_wptr - set write pointer
627  *
628  * @ring: amdgpu_ring pointer
629  *
630  * Commits the write pointer to the hardware
631  */
632 static void jpeg_v4_0_3_dec_ring_set_wptr(struct amdgpu_ring *ring)
633 {
634 	struct amdgpu_device *adev = ring->adev;
635 
636 	if (ring->use_doorbell) {
637 		adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
638 		WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
639 	} else {
640 		WREG32_SOC15_OFFSET(JPEG, GET_INST(JPEG, ring->me),
641 				    regUVD_JRBC0_UVD_JRBC_RB_WPTR,
642 				    (ring->pipe ? (0x40 * ring->pipe - 0xc80) :
643 						  0),
644 				    lower_32_bits(ring->wptr));
645 	}
646 }
647 
648 /**
649  * jpeg_v4_0_3_dec_ring_insert_start - insert a start command
650  *
651  * @ring: amdgpu_ring pointer
652  *
653  * Write a start command to the ring.
654  */
655 static void jpeg_v4_0_3_dec_ring_insert_start(struct amdgpu_ring *ring)
656 {
657 	amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
658 		0, 0, PACKETJ_TYPE0));
659 	amdgpu_ring_write(ring, 0x62a04); /* PCTL0_MMHUB_DEEPSLEEP_IB */
660 
661 	amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
662 		0, 0, PACKETJ_TYPE0));
663 	amdgpu_ring_write(ring, 0x80004000);
664 }
665 
666 /**
667  * jpeg_v4_0_3_dec_ring_insert_end - insert a end command
668  *
669  * @ring: amdgpu_ring pointer
670  *
671  * Write a end command to the ring.
672  */
673 static void jpeg_v4_0_3_dec_ring_insert_end(struct amdgpu_ring *ring)
674 {
675 	amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
676 		0, 0, PACKETJ_TYPE0));
677 	amdgpu_ring_write(ring, 0x62a04);
678 
679 	amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
680 		0, 0, PACKETJ_TYPE0));
681 	amdgpu_ring_write(ring, 0x00004000);
682 }
683 
684 /**
685  * jpeg_v4_0_3_dec_ring_emit_fence - emit an fence & trap command
686  *
687  * @ring: amdgpu_ring pointer
688  * @addr: address
689  * @seq: sequence number
690  * @flags: fence related flags
691  *
692  * Write a fence and a trap command to the ring.
693  */
694 static void jpeg_v4_0_3_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
695 				unsigned int flags)
696 {
697 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
698 
699 	amdgpu_ring_write(ring, PACKETJ(regUVD_JPEG_GPCOM_DATA0_INTERNAL_OFFSET,
700 		0, 0, PACKETJ_TYPE0));
701 	amdgpu_ring_write(ring, seq);
702 
703 	amdgpu_ring_write(ring,	PACKETJ(regUVD_JPEG_GPCOM_DATA1_INTERNAL_OFFSET,
704 		0, 0, PACKETJ_TYPE0));
705 	amdgpu_ring_write(ring, seq);
706 
707 	amdgpu_ring_write(ring,	PACKETJ(regUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_LOW_INTERNAL_OFFSET,
708 		0, 0, PACKETJ_TYPE0));
709 	amdgpu_ring_write(ring, lower_32_bits(addr));
710 
711 	amdgpu_ring_write(ring,	PACKETJ(regUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_HIGH_INTERNAL_OFFSET,
712 		0, 0, PACKETJ_TYPE0));
713 	amdgpu_ring_write(ring, upper_32_bits(addr));
714 
715 	amdgpu_ring_write(ring,	PACKETJ(regUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET,
716 		0, 0, PACKETJ_TYPE0));
717 	amdgpu_ring_write(ring, 0x8);
718 
719 	amdgpu_ring_write(ring,	PACKETJ(regUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET,
720 		0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE4));
721 	amdgpu_ring_write(ring, 0);
722 
723 	if (ring->adev->jpeg.inst[ring->me].aid_id) {
724 		amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_EXTERNAL_MCM_ADDR_INTERNAL_OFFSET,
725 			0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE0));
726 		amdgpu_ring_write(ring, 0x4);
727 	} else {
728 		amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE6));
729 		amdgpu_ring_write(ring, 0);
730 	}
731 
732 	amdgpu_ring_write(ring,	PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
733 		0, 0, PACKETJ_TYPE0));
734 	amdgpu_ring_write(ring, 0x3fbc);
735 
736 	if (ring->adev->jpeg.inst[ring->me].aid_id) {
737 		amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_EXTERNAL_MCM_ADDR_INTERNAL_OFFSET,
738 			0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE0));
739 		amdgpu_ring_write(ring, 0x0);
740 	} else {
741 		amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE6));
742 		amdgpu_ring_write(ring, 0);
743 	}
744 
745 	amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
746 		0, 0, PACKETJ_TYPE0));
747 	amdgpu_ring_write(ring, 0x1);
748 
749 	amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE7));
750 	amdgpu_ring_write(ring, 0);
751 }
752 
753 /**
754  * jpeg_v4_0_3_dec_ring_emit_ib - execute indirect buffer
755  *
756  * @ring: amdgpu_ring pointer
757  * @job: job to retrieve vmid from
758  * @ib: indirect buffer to execute
759  * @flags: unused
760  *
761  * Write ring commands to execute the indirect buffer.
762  */
763 static void jpeg_v4_0_3_dec_ring_emit_ib(struct amdgpu_ring *ring,
764 				struct amdgpu_job *job,
765 				struct amdgpu_ib *ib,
766 				uint32_t flags)
767 {
768 	unsigned int vmid = AMDGPU_JOB_GET_VMID(job);
769 
770 	amdgpu_ring_write(ring, PACKETJ(regUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET,
771 		0, 0, PACKETJ_TYPE0));
772 	amdgpu_ring_write(ring, (vmid | (vmid << 4)));
773 
774 	amdgpu_ring_write(ring, PACKETJ(regUVD_LMI_JPEG_VMID_INTERNAL_OFFSET,
775 		0, 0, PACKETJ_TYPE0));
776 	amdgpu_ring_write(ring, (vmid | (vmid << 4)));
777 
778 	amdgpu_ring_write(ring,	PACKETJ(regUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET,
779 		0, 0, PACKETJ_TYPE0));
780 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
781 
782 	amdgpu_ring_write(ring,	PACKETJ(regUVD_LMI_JRBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET,
783 		0, 0, PACKETJ_TYPE0));
784 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
785 
786 	amdgpu_ring_write(ring,	PACKETJ(regUVD_JRBC_IB_SIZE_INTERNAL_OFFSET,
787 		0, 0, PACKETJ_TYPE0));
788 	amdgpu_ring_write(ring, ib->length_dw);
789 
790 	amdgpu_ring_write(ring,	PACKETJ(regUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_LOW_INTERNAL_OFFSET,
791 		0, 0, PACKETJ_TYPE0));
792 	amdgpu_ring_write(ring, lower_32_bits(ring->gpu_addr));
793 
794 	amdgpu_ring_write(ring,	PACKETJ(regUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_HIGH_INTERNAL_OFFSET,
795 		0, 0, PACKETJ_TYPE0));
796 	amdgpu_ring_write(ring, upper_32_bits(ring->gpu_addr));
797 
798 	amdgpu_ring_write(ring,	PACKETJ(0, 0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE2));
799 	amdgpu_ring_write(ring, 0);
800 
801 	amdgpu_ring_write(ring,	PACKETJ(regUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET,
802 		0, 0, PACKETJ_TYPE0));
803 	amdgpu_ring_write(ring, 0x01400200);
804 
805 	amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET,
806 		0, 0, PACKETJ_TYPE0));
807 	amdgpu_ring_write(ring, 0x2);
808 
809 	amdgpu_ring_write(ring,	PACKETJ(regUVD_JRBC_STATUS_INTERNAL_OFFSET,
810 		0, PACKETJ_CONDITION_CHECK3, PACKETJ_TYPE3));
811 	amdgpu_ring_write(ring, 0x2);
812 }
813 
814 static void jpeg_v4_0_3_dec_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
815 				uint32_t val, uint32_t mask)
816 {
817 	uint32_t reg_offset = (reg << 2);
818 
819 	amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET,
820 		0, 0, PACKETJ_TYPE0));
821 	amdgpu_ring_write(ring, 0x01400200);
822 
823 	amdgpu_ring_write(ring,	PACKETJ(regUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET,
824 		0, 0, PACKETJ_TYPE0));
825 	amdgpu_ring_write(ring, val);
826 
827 	amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
828 		0, 0, PACKETJ_TYPE0));
829 	if (reg_offset >= 0x10000 && reg_offset <= 0x105ff) {
830 		amdgpu_ring_write(ring, 0);
831 		amdgpu_ring_write(ring,
832 			PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE3));
833 	} else {
834 		amdgpu_ring_write(ring, reg_offset);
835 		amdgpu_ring_write(ring,	PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
836 			0, 0, PACKETJ_TYPE3));
837 	}
838 	amdgpu_ring_write(ring, mask);
839 }
840 
841 static void jpeg_v4_0_3_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
842 				unsigned int vmid, uint64_t pd_addr)
843 {
844 	struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->vm_hub];
845 	uint32_t data0, data1, mask;
846 
847 	pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
848 
849 	/* wait for register write */
850 	data0 = hub->ctx0_ptb_addr_lo32 + vmid * hub->ctx_addr_distance;
851 	data1 = lower_32_bits(pd_addr);
852 	mask = 0xffffffff;
853 	jpeg_v4_0_3_dec_ring_emit_reg_wait(ring, data0, data1, mask);
854 }
855 
856 static void jpeg_v4_0_3_dec_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val)
857 {
858 	uint32_t reg_offset = (reg << 2);
859 
860 	amdgpu_ring_write(ring,	PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
861 		0, 0, PACKETJ_TYPE0));
862 	if (reg_offset >= 0x10000 && reg_offset <= 0x105ff) {
863 		amdgpu_ring_write(ring, 0);
864 		amdgpu_ring_write(ring,
865 			PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE0));
866 	} else {
867 		amdgpu_ring_write(ring, reg_offset);
868 		amdgpu_ring_write(ring,	PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
869 			0, 0, PACKETJ_TYPE0));
870 	}
871 	amdgpu_ring_write(ring, val);
872 }
873 
874 static void jpeg_v4_0_3_dec_ring_nop(struct amdgpu_ring *ring, uint32_t count)
875 {
876 	int i;
877 
878 	WARN_ON(ring->wptr % 2 || count % 2);
879 
880 	for (i = 0; i < count / 2; i++) {
881 		amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE6));
882 		amdgpu_ring_write(ring, 0);
883 	}
884 }
885 
886 static bool jpeg_v4_0_3_is_idle(void *handle)
887 {
888 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
889 	bool ret = false;
890 	int i, j;
891 
892 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
893 		for (j = 0; j < adev->jpeg.num_jpeg_rings; ++j) {
894 			unsigned int reg_offset = (j?(0x40 * j - 0xc80):0);
895 
896 			ret &= ((RREG32_SOC15_OFFSET(
897 					 JPEG, GET_INST(JPEG, i),
898 					 regUVD_JRBC0_UVD_JRBC_STATUS,
899 					 reg_offset) &
900 				 UVD_JRBC0_UVD_JRBC_STATUS__RB_JOB_DONE_MASK) ==
901 				UVD_JRBC0_UVD_JRBC_STATUS__RB_JOB_DONE_MASK);
902 		}
903 	}
904 
905 	return ret;
906 }
907 
908 static int jpeg_v4_0_3_wait_for_idle(void *handle)
909 {
910 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
911 	int ret = 0;
912 	int i, j;
913 
914 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
915 		for (j = 0; j < adev->jpeg.num_jpeg_rings; ++j) {
916 			unsigned int reg_offset = (j?(0x40 * j - 0xc80):0);
917 
918 			ret &= SOC15_WAIT_ON_RREG_OFFSET(
919 				JPEG, GET_INST(JPEG, i),
920 				regUVD_JRBC0_UVD_JRBC_STATUS, reg_offset,
921 				UVD_JRBC0_UVD_JRBC_STATUS__RB_JOB_DONE_MASK,
922 				UVD_JRBC0_UVD_JRBC_STATUS__RB_JOB_DONE_MASK);
923 		}
924 	}
925 	return ret;
926 }
927 
928 static int jpeg_v4_0_3_set_clockgating_state(void *handle,
929 					  enum amd_clockgating_state state)
930 {
931 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
932 	bool enable = state == AMD_CG_STATE_GATE;
933 	int i;
934 
935 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
936 		if (enable) {
937 			if (!jpeg_v4_0_3_is_idle(handle))
938 				return -EBUSY;
939 			jpeg_v4_0_3_enable_clock_gating(adev, i);
940 		} else {
941 			jpeg_v4_0_3_disable_clock_gating(adev, i);
942 		}
943 	}
944 	return 0;
945 }
946 
947 static int jpeg_v4_0_3_set_powergating_state(void *handle,
948 					  enum amd_powergating_state state)
949 {
950 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
951 	int ret;
952 
953 	if (state == adev->jpeg.cur_state)
954 		return 0;
955 
956 	if (state == AMD_PG_STATE_GATE)
957 		ret = jpeg_v4_0_3_stop(adev);
958 	else
959 		ret = jpeg_v4_0_3_start(adev);
960 
961 	if (!ret)
962 		adev->jpeg.cur_state = state;
963 
964 	return ret;
965 }
966 
967 static int jpeg_v4_0_3_set_interrupt_state(struct amdgpu_device *adev,
968 					struct amdgpu_irq_src *source,
969 					unsigned int type,
970 					enum amdgpu_interrupt_state state)
971 {
972 	return 0;
973 }
974 
975 static int jpeg_v4_0_3_process_interrupt(struct amdgpu_device *adev,
976 				      struct amdgpu_irq_src *source,
977 				      struct amdgpu_iv_entry *entry)
978 {
979 	uint32_t i, inst;
980 
981 	i = node_id_to_phys_map[entry->node_id];
982 	DRM_DEV_DEBUG(adev->dev, "IH: JPEG TRAP\n");
983 
984 	for (inst = 0; inst < adev->jpeg.num_jpeg_inst; ++inst)
985 		if (adev->jpeg.inst[inst].aid_id == i)
986 			break;
987 
988 	if (inst >= adev->jpeg.num_jpeg_inst) {
989 		dev_WARN_ONCE(adev->dev, 1,
990 			      "Interrupt received for unknown JPEG instance %d",
991 			      entry->node_id);
992 		return 0;
993 	}
994 
995 	switch (entry->src_id) {
996 	case VCN_4_0__SRCID__JPEG_DECODE:
997 		amdgpu_fence_process(&adev->jpeg.inst[inst].ring_dec[0]);
998 		break;
999 	case VCN_4_0__SRCID__JPEG1_DECODE:
1000 		amdgpu_fence_process(&adev->jpeg.inst[inst].ring_dec[1]);
1001 		break;
1002 	case VCN_4_0__SRCID__JPEG2_DECODE:
1003 		amdgpu_fence_process(&adev->jpeg.inst[inst].ring_dec[2]);
1004 		break;
1005 	case VCN_4_0__SRCID__JPEG3_DECODE:
1006 		amdgpu_fence_process(&adev->jpeg.inst[inst].ring_dec[3]);
1007 		break;
1008 	case VCN_4_0__SRCID__JPEG4_DECODE:
1009 		amdgpu_fence_process(&adev->jpeg.inst[inst].ring_dec[4]);
1010 		break;
1011 	case VCN_4_0__SRCID__JPEG5_DECODE:
1012 		amdgpu_fence_process(&adev->jpeg.inst[inst].ring_dec[5]);
1013 		break;
1014 	case VCN_4_0__SRCID__JPEG6_DECODE:
1015 		amdgpu_fence_process(&adev->jpeg.inst[inst].ring_dec[6]);
1016 		break;
1017 	case VCN_4_0__SRCID__JPEG7_DECODE:
1018 		amdgpu_fence_process(&adev->jpeg.inst[inst].ring_dec[7]);
1019 		break;
1020 	default:
1021 		DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n",
1022 			  entry->src_id, entry->src_data[0]);
1023 		break;
1024 	}
1025 
1026 	return 0;
1027 }
1028 
1029 static const struct amd_ip_funcs jpeg_v4_0_3_ip_funcs = {
1030 	.name = "jpeg_v4_0_3",
1031 	.early_init = jpeg_v4_0_3_early_init,
1032 	.late_init = NULL,
1033 	.sw_init = jpeg_v4_0_3_sw_init,
1034 	.sw_fini = jpeg_v4_0_3_sw_fini,
1035 	.hw_init = jpeg_v4_0_3_hw_init,
1036 	.hw_fini = jpeg_v4_0_3_hw_fini,
1037 	.suspend = jpeg_v4_0_3_suspend,
1038 	.resume = jpeg_v4_0_3_resume,
1039 	.is_idle = jpeg_v4_0_3_is_idle,
1040 	.wait_for_idle = jpeg_v4_0_3_wait_for_idle,
1041 	.check_soft_reset = NULL,
1042 	.pre_soft_reset = NULL,
1043 	.soft_reset = NULL,
1044 	.post_soft_reset = NULL,
1045 	.set_clockgating_state = jpeg_v4_0_3_set_clockgating_state,
1046 	.set_powergating_state = jpeg_v4_0_3_set_powergating_state,
1047 };
1048 
1049 static const struct amdgpu_ring_funcs jpeg_v4_0_3_dec_ring_vm_funcs = {
1050 	.type = AMDGPU_RING_TYPE_VCN_JPEG,
1051 	.align_mask = 0xf,
1052 	.get_rptr = jpeg_v4_0_3_dec_ring_get_rptr,
1053 	.get_wptr = jpeg_v4_0_3_dec_ring_get_wptr,
1054 	.set_wptr = jpeg_v4_0_3_dec_ring_set_wptr,
1055 	.emit_frame_size =
1056 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
1057 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
1058 		8 + /* jpeg_v4_0_3_dec_ring_emit_vm_flush */
1059 		22 + 22 + /* jpeg_v4_0_3_dec_ring_emit_fence x2 vm fence */
1060 		8 + 16,
1061 	.emit_ib_size = 22, /* jpeg_v4_0_3_dec_ring_emit_ib */
1062 	.emit_ib = jpeg_v4_0_3_dec_ring_emit_ib,
1063 	.emit_fence = jpeg_v4_0_3_dec_ring_emit_fence,
1064 	.emit_vm_flush = jpeg_v4_0_3_dec_ring_emit_vm_flush,
1065 	.test_ring = amdgpu_jpeg_dec_ring_test_ring,
1066 	.test_ib = amdgpu_jpeg_dec_ring_test_ib,
1067 	.insert_nop = jpeg_v4_0_3_dec_ring_nop,
1068 	.insert_start = jpeg_v4_0_3_dec_ring_insert_start,
1069 	.insert_end = jpeg_v4_0_3_dec_ring_insert_end,
1070 	.pad_ib = amdgpu_ring_generic_pad_ib,
1071 	.begin_use = amdgpu_jpeg_ring_begin_use,
1072 	.end_use = amdgpu_jpeg_ring_end_use,
1073 	.emit_wreg = jpeg_v4_0_3_dec_ring_emit_wreg,
1074 	.emit_reg_wait = jpeg_v4_0_3_dec_ring_emit_reg_wait,
1075 	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1076 };
1077 
1078 static void jpeg_v4_0_3_set_dec_ring_funcs(struct amdgpu_device *adev)
1079 {
1080 	int i, j, jpeg_inst;
1081 
1082 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
1083 		for (j = 0; j < adev->jpeg.num_jpeg_rings; ++j) {
1084 			adev->jpeg.inst[i].ring_dec[j].funcs = &jpeg_v4_0_3_dec_ring_vm_funcs;
1085 			adev->jpeg.inst[i].ring_dec[j].me = i;
1086 			adev->jpeg.inst[i].ring_dec[j].pipe = j;
1087 		}
1088 		jpeg_inst = GET_INST(JPEG, i);
1089 		adev->jpeg.inst[i].aid_id =
1090 			jpeg_inst / adev->jpeg.num_inst_per_aid;
1091 	}
1092 	DRM_DEV_INFO(adev->dev, "JPEG decode is enabled in VM mode\n");
1093 }
1094 
1095 static const struct amdgpu_irq_src_funcs jpeg_v4_0_3_irq_funcs = {
1096 	.set = jpeg_v4_0_3_set_interrupt_state,
1097 	.process = jpeg_v4_0_3_process_interrupt,
1098 };
1099 
1100 static void jpeg_v4_0_3_set_irq_funcs(struct amdgpu_device *adev)
1101 {
1102 	int i;
1103 
1104 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
1105 		adev->jpeg.inst->irq.num_types += adev->jpeg.num_jpeg_rings;
1106 	}
1107 	adev->jpeg.inst->irq.funcs = &jpeg_v4_0_3_irq_funcs;
1108 }
1109 
1110 const struct amdgpu_ip_block_version jpeg_v4_0_3_ip_block = {
1111 	.type = AMD_IP_BLOCK_TYPE_JPEG,
1112 	.major = 4,
1113 	.minor = 0,
1114 	.rev = 3,
1115 	.funcs = &jpeg_v4_0_3_ip_funcs,
1116 };
1117 
1118 static const struct amdgpu_ras_err_status_reg_entry jpeg_v4_0_3_ue_reg_list[] = {
1119 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG0S, regVCN_UE_ERR_STATUS_HI_JPEG0S),
1120 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG0S"},
1121 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG0D, regVCN_UE_ERR_STATUS_HI_JPEG0D),
1122 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG0D"},
1123 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG1S, regVCN_UE_ERR_STATUS_HI_JPEG1S),
1124 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG1S"},
1125 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG1D, regVCN_UE_ERR_STATUS_HI_JPEG1D),
1126 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG1D"},
1127 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG2S, regVCN_UE_ERR_STATUS_HI_JPEG2S),
1128 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG2S"},
1129 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG2D, regVCN_UE_ERR_STATUS_HI_JPEG2D),
1130 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG2D"},
1131 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG3S, regVCN_UE_ERR_STATUS_HI_JPEG3S),
1132 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG3S"},
1133 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG3D, regVCN_UE_ERR_STATUS_HI_JPEG3D),
1134 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG3D"},
1135 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG4S, regVCN_UE_ERR_STATUS_HI_JPEG4S),
1136 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG4S"},
1137 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG4D, regVCN_UE_ERR_STATUS_HI_JPEG4D),
1138 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG4D"},
1139 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG5S, regVCN_UE_ERR_STATUS_HI_JPEG5S),
1140 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG5S"},
1141 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG5D, regVCN_UE_ERR_STATUS_HI_JPEG5D),
1142 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG5D"},
1143 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG6S, regVCN_UE_ERR_STATUS_HI_JPEG6S),
1144 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG6S"},
1145 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG6D, regVCN_UE_ERR_STATUS_HI_JPEG6D),
1146 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG6D"},
1147 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG7S, regVCN_UE_ERR_STATUS_HI_JPEG7S),
1148 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG7S"},
1149 	{AMDGPU_RAS_REG_ENTRY(JPEG, 0, regVCN_UE_ERR_STATUS_LO_JPEG7D, regVCN_UE_ERR_STATUS_HI_JPEG7D),
1150 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "JPEG7D"},
1151 };
1152 
1153 static void jpeg_v4_0_3_inst_query_ras_error_count(struct amdgpu_device *adev,
1154 						   uint32_t jpeg_inst,
1155 						   void *ras_err_status)
1156 {
1157 	struct ras_err_data *err_data = (struct ras_err_data *)ras_err_status;
1158 
1159 	/* jpeg v4_0_3 only support uncorrectable errors */
1160 	amdgpu_ras_inst_query_ras_error_count(adev,
1161 			jpeg_v4_0_3_ue_reg_list,
1162 			ARRAY_SIZE(jpeg_v4_0_3_ue_reg_list),
1163 			NULL, 0, GET_INST(VCN, jpeg_inst),
1164 			AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
1165 			&err_data->ue_count);
1166 }
1167 
1168 static void jpeg_v4_0_3_query_ras_error_count(struct amdgpu_device *adev,
1169 					      void *ras_err_status)
1170 {
1171 	uint32_t i;
1172 
1173 	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__JPEG)) {
1174 		dev_warn(adev->dev, "JPEG RAS is not supported\n");
1175 		return;
1176 	}
1177 
1178 	for (i = 0; i < adev->jpeg.num_jpeg_inst; i++)
1179 		jpeg_v4_0_3_inst_query_ras_error_count(adev, i, ras_err_status);
1180 }
1181 
1182 static void jpeg_v4_0_3_inst_reset_ras_error_count(struct amdgpu_device *adev,
1183 						   uint32_t jpeg_inst)
1184 {
1185 	amdgpu_ras_inst_reset_ras_error_count(adev,
1186 			jpeg_v4_0_3_ue_reg_list,
1187 			ARRAY_SIZE(jpeg_v4_0_3_ue_reg_list),
1188 			GET_INST(VCN, jpeg_inst));
1189 }
1190 
1191 static void jpeg_v4_0_3_reset_ras_error_count(struct amdgpu_device *adev)
1192 {
1193 	uint32_t i;
1194 
1195 	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__JPEG)) {
1196 		dev_warn(adev->dev, "JPEG RAS is not supported\n");
1197 		return;
1198 	}
1199 
1200 	for (i = 0; i < adev->jpeg.num_jpeg_inst; i++)
1201 		jpeg_v4_0_3_inst_reset_ras_error_count(adev, i);
1202 }
1203 
1204 static const struct amdgpu_ras_block_hw_ops jpeg_v4_0_3_ras_hw_ops = {
1205 	.query_ras_error_count = jpeg_v4_0_3_query_ras_error_count,
1206 	.reset_ras_error_count = jpeg_v4_0_3_reset_ras_error_count,
1207 };
1208 
1209 static struct amdgpu_jpeg_ras jpeg_v4_0_3_ras = {
1210 	.ras_block = {
1211 		.hw_ops = &jpeg_v4_0_3_ras_hw_ops,
1212 	},
1213 };
1214 
1215 static void jpeg_v4_0_3_set_ras_funcs(struct amdgpu_device *adev)
1216 {
1217 	adev->jpeg.ras = &jpeg_v4_0_3_ras;
1218 }
1219