1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
4  * Copyright (C) 2017 Linaro Ltd.
5  */
6 #include <linux/init.h>
7 #include <linux/interconnect.h>
8 #include <linux/io.h>
9 #include <linux/ioctl.h>
10 #include <linux/delay.h>
11 #include <linux/devcoredump.h>
12 #include <linux/list.h>
13 #include <linux/module.h>
14 #include <linux/of_device.h>
15 #include <linux/platform_device.h>
16 #include <linux/slab.h>
17 #include <linux/types.h>
18 #include <linux/pm_runtime.h>
19 #include <media/videobuf2-v4l2.h>
20 #include <media/v4l2-mem2mem.h>
21 #include <media/v4l2-ioctl.h>
22 
23 #include "core.h"
24 #include "firmware.h"
25 #include "pm_helpers.h"
26 #include "hfi_venus_io.h"
27 
28 static void venus_coredump(struct venus_core *core)
29 {
30 	struct device *dev;
31 	phys_addr_t mem_phys;
32 	size_t mem_size;
33 	void *mem_va;
34 	void *data;
35 
36 	dev = core->dev;
37 	mem_phys = core->fw.mem_phys;
38 	mem_size = core->fw.mem_size;
39 
40 	mem_va = memremap(mem_phys, mem_size, MEMREMAP_WC);
41 	if (!mem_va)
42 		return;
43 
44 	data = vmalloc(mem_size);
45 	if (!data) {
46 		memunmap(mem_va);
47 		return;
48 	}
49 
50 	memcpy(data, mem_va, mem_size);
51 	memunmap(mem_va);
52 	dev_coredumpv(dev, data, mem_size, GFP_KERNEL);
53 }
54 
55 static void venus_event_notify(struct venus_core *core, u32 event)
56 {
57 	struct venus_inst *inst;
58 
59 	switch (event) {
60 	case EVT_SYS_WATCHDOG_TIMEOUT:
61 	case EVT_SYS_ERROR:
62 		break;
63 	default:
64 		return;
65 	}
66 
67 	mutex_lock(&core->lock);
68 	set_bit(0, &core->sys_error);
69 	list_for_each_entry(inst, &core->instances, list)
70 		inst->ops->event_notify(inst, EVT_SESSION_ERROR, NULL);
71 	mutex_unlock(&core->lock);
72 
73 	disable_irq_nosync(core->irq);
74 	schedule_delayed_work(&core->work, msecs_to_jiffies(10));
75 }
76 
77 static const struct hfi_core_ops venus_core_ops = {
78 	.event_notify = venus_event_notify,
79 };
80 
81 #define RPM_WAIT_FOR_IDLE_MAX_ATTEMPTS 10
82 
83 static void venus_sys_error_handler(struct work_struct *work)
84 {
85 	struct venus_core *core =
86 			container_of(work, struct venus_core, work.work);
87 	int ret, i, max_attempts = RPM_WAIT_FOR_IDLE_MAX_ATTEMPTS;
88 	const char *err_msg = "";
89 	bool failed = false;
90 
91 	ret = pm_runtime_get_sync(core->dev);
92 	if (ret < 0) {
93 		err_msg = "resume runtime PM";
94 		max_attempts = 0;
95 		failed = true;
96 	}
97 
98 	core->ops->core_deinit(core);
99 	core->state = CORE_UNINIT;
100 
101 	for (i = 0; i < max_attempts; i++) {
102 		if (!pm_runtime_active(core->dev_dec) && !pm_runtime_active(core->dev_enc))
103 			break;
104 		msleep(10);
105 	}
106 
107 	mutex_lock(&core->lock);
108 
109 	venus_shutdown(core);
110 
111 	venus_coredump(core);
112 
113 	pm_runtime_put_sync(core->dev);
114 
115 	for (i = 0; i < max_attempts; i++) {
116 		if (!core->pmdomains[0] || !pm_runtime_active(core->pmdomains[0]))
117 			break;
118 		usleep_range(1000, 1500);
119 	}
120 
121 	hfi_reinit(core);
122 
123 	ret = pm_runtime_get_sync(core->dev);
124 	if (ret < 0) {
125 		err_msg = "resume runtime PM";
126 		failed = true;
127 	}
128 
129 	ret = venus_boot(core);
130 	if (ret && !failed) {
131 		err_msg = "boot Venus";
132 		failed = true;
133 	}
134 
135 	ret = hfi_core_resume(core, true);
136 	if (ret && !failed) {
137 		err_msg = "resume HFI";
138 		failed = true;
139 	}
140 
141 	enable_irq(core->irq);
142 
143 	mutex_unlock(&core->lock);
144 
145 	ret = hfi_core_init(core);
146 	if (ret && !failed) {
147 		err_msg = "init HFI";
148 		failed = true;
149 	}
150 
151 	pm_runtime_put_sync(core->dev);
152 
153 	if (failed) {
154 		disable_irq_nosync(core->irq);
155 		dev_warn_ratelimited(core->dev,
156 				     "System error has occurred, recovery failed to %s\n",
157 				     err_msg);
158 		schedule_delayed_work(&core->work, msecs_to_jiffies(10));
159 		return;
160 	}
161 
162 	dev_warn(core->dev, "system error has occurred (recovered)\n");
163 
164 	mutex_lock(&core->lock);
165 	clear_bit(0, &core->sys_error);
166 	wake_up_all(&core->sys_err_done);
167 	mutex_unlock(&core->lock);
168 }
169 
170 static u32 to_v4l2_codec_type(u32 codec)
171 {
172 	switch (codec) {
173 	case HFI_VIDEO_CODEC_H264:
174 		return V4L2_PIX_FMT_H264;
175 	case HFI_VIDEO_CODEC_H263:
176 		return V4L2_PIX_FMT_H263;
177 	case HFI_VIDEO_CODEC_MPEG1:
178 		return V4L2_PIX_FMT_MPEG1;
179 	case HFI_VIDEO_CODEC_MPEG2:
180 		return V4L2_PIX_FMT_MPEG2;
181 	case HFI_VIDEO_CODEC_MPEG4:
182 		return V4L2_PIX_FMT_MPEG4;
183 	case HFI_VIDEO_CODEC_VC1:
184 		return V4L2_PIX_FMT_VC1_ANNEX_G;
185 	case HFI_VIDEO_CODEC_VP8:
186 		return V4L2_PIX_FMT_VP8;
187 	case HFI_VIDEO_CODEC_VP9:
188 		return V4L2_PIX_FMT_VP9;
189 	case HFI_VIDEO_CODEC_DIVX:
190 	case HFI_VIDEO_CODEC_DIVX_311:
191 		return V4L2_PIX_FMT_XVID;
192 	default:
193 		return 0;
194 	}
195 }
196 
197 static int venus_enumerate_codecs(struct venus_core *core, u32 type)
198 {
199 	const struct hfi_inst_ops dummy_ops = {};
200 	struct venus_inst *inst;
201 	u32 codec, codecs;
202 	unsigned int i;
203 	int ret;
204 
205 	if (core->res->hfi_version != HFI_VERSION_1XX)
206 		return 0;
207 
208 	inst = kzalloc(sizeof(*inst), GFP_KERNEL);
209 	if (!inst)
210 		return -ENOMEM;
211 
212 	mutex_init(&inst->lock);
213 	inst->core = core;
214 	inst->session_type = type;
215 	if (type == VIDC_SESSION_TYPE_DEC)
216 		codecs = core->dec_codecs;
217 	else
218 		codecs = core->enc_codecs;
219 
220 	ret = hfi_session_create(inst, &dummy_ops);
221 	if (ret)
222 		goto err;
223 
224 	for (i = 0; i < MAX_CODEC_NUM; i++) {
225 		codec = (1UL << i) & codecs;
226 		if (!codec)
227 			continue;
228 
229 		ret = hfi_session_init(inst, to_v4l2_codec_type(codec));
230 		if (ret)
231 			goto done;
232 
233 		ret = hfi_session_deinit(inst);
234 		if (ret)
235 			goto done;
236 	}
237 
238 done:
239 	hfi_session_destroy(inst);
240 err:
241 	mutex_destroy(&inst->lock);
242 	kfree(inst);
243 
244 	return ret;
245 }
246 
247 static void venus_assign_register_offsets(struct venus_core *core)
248 {
249 	if (IS_V6(core)) {
250 		core->vbif_base = core->base + VBIF_BASE;
251 		core->cpu_base = core->base + CPU_BASE_V6;
252 		core->cpu_cs_base = core->base + CPU_CS_BASE_V6;
253 		core->cpu_ic_base = core->base + CPU_IC_BASE_V6;
254 		core->wrapper_base = core->base + WRAPPER_BASE_V6;
255 		core->wrapper_tz_base = core->base + WRAPPER_TZ_BASE_V6;
256 		core->aon_base = core->base + AON_BASE_V6;
257 	} else {
258 		core->vbif_base = core->base + VBIF_BASE;
259 		core->cpu_base = core->base + CPU_BASE;
260 		core->cpu_cs_base = core->base + CPU_CS_BASE;
261 		core->cpu_ic_base = core->base + CPU_IC_BASE;
262 		core->wrapper_base = core->base + WRAPPER_BASE;
263 		core->wrapper_tz_base = NULL;
264 		core->aon_base = NULL;
265 	}
266 }
267 
268 static int venus_probe(struct platform_device *pdev)
269 {
270 	struct device *dev = &pdev->dev;
271 	struct venus_core *core;
272 	int ret;
273 
274 	core = devm_kzalloc(dev, sizeof(*core), GFP_KERNEL);
275 	if (!core)
276 		return -ENOMEM;
277 
278 	core->dev = dev;
279 
280 	core->base = devm_platform_ioremap_resource(pdev, 0);
281 	if (IS_ERR(core->base))
282 		return PTR_ERR(core->base);
283 
284 	core->video_path = devm_of_icc_get(dev, "video-mem");
285 	if (IS_ERR(core->video_path))
286 		return PTR_ERR(core->video_path);
287 
288 	core->cpucfg_path = devm_of_icc_get(dev, "cpu-cfg");
289 	if (IS_ERR(core->cpucfg_path))
290 		return PTR_ERR(core->cpucfg_path);
291 
292 	core->irq = platform_get_irq(pdev, 0);
293 	if (core->irq < 0)
294 		return core->irq;
295 
296 	core->res = of_device_get_match_data(dev);
297 	if (!core->res)
298 		return -ENODEV;
299 
300 	mutex_init(&core->pm_lock);
301 
302 	core->pm_ops = venus_pm_get(core->res->hfi_version);
303 	if (!core->pm_ops)
304 		return -ENODEV;
305 
306 	if (core->pm_ops->core_get) {
307 		ret = core->pm_ops->core_get(core);
308 		if (ret)
309 			return ret;
310 	}
311 
312 	ret = dma_set_mask_and_coherent(dev, core->res->dma_mask);
313 	if (ret)
314 		goto err_core_put;
315 
316 	dma_set_max_seg_size(dev, UINT_MAX);
317 
318 	INIT_LIST_HEAD(&core->instances);
319 	mutex_init(&core->lock);
320 	INIT_DELAYED_WORK(&core->work, venus_sys_error_handler);
321 	init_waitqueue_head(&core->sys_err_done);
322 
323 	ret = devm_request_threaded_irq(dev, core->irq, hfi_isr, hfi_isr_thread,
324 					IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
325 					"venus", core);
326 	if (ret)
327 		goto err_core_put;
328 
329 	ret = hfi_create(core, &venus_core_ops);
330 	if (ret)
331 		goto err_core_put;
332 
333 	venus_assign_register_offsets(core);
334 
335 	ret = v4l2_device_register(dev, &core->v4l2_dev);
336 	if (ret)
337 		goto err_core_deinit;
338 
339 	platform_set_drvdata(pdev, core);
340 
341 	pm_runtime_enable(dev);
342 
343 	ret = pm_runtime_get_sync(dev);
344 	if (ret < 0)
345 		goto err_runtime_disable;
346 
347 	ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
348 	if (ret)
349 		goto err_runtime_disable;
350 
351 	ret = venus_firmware_init(core);
352 	if (ret)
353 		goto err_of_depopulate;
354 
355 	ret = venus_boot(core);
356 	if (ret)
357 		goto err_firmware_deinit;
358 
359 	ret = hfi_core_resume(core, true);
360 	if (ret)
361 		goto err_venus_shutdown;
362 
363 	ret = hfi_core_init(core);
364 	if (ret)
365 		goto err_venus_shutdown;
366 
367 	ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_DEC);
368 	if (ret)
369 		goto err_venus_shutdown;
370 
371 	ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_ENC);
372 	if (ret)
373 		goto err_venus_shutdown;
374 
375 	ret = pm_runtime_put_sync(dev);
376 	if (ret) {
377 		pm_runtime_get_noresume(dev);
378 		goto err_dev_unregister;
379 	}
380 
381 	venus_dbgfs_init(core);
382 
383 	return 0;
384 
385 err_dev_unregister:
386 	v4l2_device_unregister(&core->v4l2_dev);
387 err_venus_shutdown:
388 	venus_shutdown(core);
389 err_firmware_deinit:
390 	venus_firmware_deinit(core);
391 err_of_depopulate:
392 	of_platform_depopulate(dev);
393 err_runtime_disable:
394 	pm_runtime_put_noidle(dev);
395 	pm_runtime_set_suspended(dev);
396 	pm_runtime_disable(dev);
397 	hfi_destroy(core);
398 err_core_deinit:
399 	hfi_core_deinit(core, false);
400 err_core_put:
401 	if (core->pm_ops->core_put)
402 		core->pm_ops->core_put(core);
403 	return ret;
404 }
405 
406 static int venus_remove(struct platform_device *pdev)
407 {
408 	struct venus_core *core = platform_get_drvdata(pdev);
409 	const struct venus_pm_ops *pm_ops = core->pm_ops;
410 	struct device *dev = core->dev;
411 	int ret;
412 
413 	ret = pm_runtime_get_sync(dev);
414 	WARN_ON(ret < 0);
415 
416 	ret = hfi_core_deinit(core, true);
417 	WARN_ON(ret);
418 
419 	venus_shutdown(core);
420 	of_platform_depopulate(dev);
421 
422 	venus_firmware_deinit(core);
423 
424 	pm_runtime_put_sync(dev);
425 	pm_runtime_disable(dev);
426 
427 	if (pm_ops->core_put)
428 		pm_ops->core_put(core);
429 
430 	v4l2_device_unregister(&core->v4l2_dev);
431 
432 	hfi_destroy(core);
433 
434 	mutex_destroy(&core->pm_lock);
435 	mutex_destroy(&core->lock);
436 	venus_dbgfs_deinit(core);
437 
438 	return ret;
439 }
440 
441 static void venus_core_shutdown(struct platform_device *pdev)
442 {
443 	struct venus_core *core = platform_get_drvdata(pdev);
444 
445 	pm_runtime_get_sync(core->dev);
446 	venus_shutdown(core);
447 	venus_firmware_deinit(core);
448 	pm_runtime_put_sync(core->dev);
449 }
450 
451 static __maybe_unused int venus_runtime_suspend(struct device *dev)
452 {
453 	struct venus_core *core = dev_get_drvdata(dev);
454 	const struct venus_pm_ops *pm_ops = core->pm_ops;
455 	int ret;
456 
457 	ret = hfi_core_suspend(core);
458 	if (ret)
459 		return ret;
460 
461 	if (pm_ops->core_power) {
462 		ret = pm_ops->core_power(core, POWER_OFF);
463 		if (ret)
464 			return ret;
465 	}
466 
467 	ret = icc_set_bw(core->cpucfg_path, 0, 0);
468 	if (ret)
469 		goto err_cpucfg_path;
470 
471 	ret = icc_set_bw(core->video_path, 0, 0);
472 	if (ret)
473 		goto err_video_path;
474 
475 	return ret;
476 
477 err_video_path:
478 	icc_set_bw(core->cpucfg_path, kbps_to_icc(1000), 0);
479 err_cpucfg_path:
480 	if (pm_ops->core_power)
481 		pm_ops->core_power(core, POWER_ON);
482 
483 	return ret;
484 }
485 
486 static __maybe_unused int venus_runtime_resume(struct device *dev)
487 {
488 	struct venus_core *core = dev_get_drvdata(dev);
489 	const struct venus_pm_ops *pm_ops = core->pm_ops;
490 	int ret;
491 
492 	ret = icc_set_bw(core->video_path, kbps_to_icc(20000), 0);
493 	if (ret)
494 		return ret;
495 
496 	ret = icc_set_bw(core->cpucfg_path, kbps_to_icc(1000), 0);
497 	if (ret)
498 		return ret;
499 
500 	if (pm_ops->core_power) {
501 		ret = pm_ops->core_power(core, POWER_ON);
502 		if (ret)
503 			return ret;
504 	}
505 
506 	return hfi_core_resume(core, false);
507 }
508 
509 static const struct dev_pm_ops venus_pm_ops = {
510 	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
511 				pm_runtime_force_resume)
512 	SET_RUNTIME_PM_OPS(venus_runtime_suspend, venus_runtime_resume, NULL)
513 };
514 
515 static const struct freq_tbl msm8916_freq_table[] = {
516 	{ 352800, 228570000 },	/* 1920x1088 @ 30 + 1280x720 @ 30 */
517 	{ 244800, 160000000 },	/* 1920x1088 @ 30 */
518 	{ 108000, 100000000 },	/* 1280x720 @ 30 */
519 };
520 
521 static const struct reg_val msm8916_reg_preset[] = {
522 	{ 0xe0020, 0x05555556 },
523 	{ 0xe0024, 0x05555556 },
524 	{ 0x80124, 0x00000003 },
525 };
526 
527 static const struct venus_resources msm8916_res = {
528 	.freq_tbl = msm8916_freq_table,
529 	.freq_tbl_size = ARRAY_SIZE(msm8916_freq_table),
530 	.reg_tbl = msm8916_reg_preset,
531 	.reg_tbl_size = ARRAY_SIZE(msm8916_reg_preset),
532 	.clks = { "core", "iface", "bus", },
533 	.clks_num = 3,
534 	.max_load = 352800, /* 720p@30 + 1080p@30 */
535 	.hfi_version = HFI_VERSION_1XX,
536 	.vmem_id = VIDC_RESOURCE_NONE,
537 	.vmem_size = 0,
538 	.vmem_addr = 0,
539 	.dma_mask = 0xddc00000 - 1,
540 	.fwname = "qcom/venus-1.8/venus.mdt",
541 };
542 
543 static const struct freq_tbl msm8996_freq_table[] = {
544 	{ 1944000, 520000000 },	/* 4k UHD @ 60 (decode only) */
545 	{  972000, 520000000 },	/* 4k UHD @ 30 */
546 	{  489600, 346666667 },	/* 1080p @ 60 */
547 	{  244800, 150000000 },	/* 1080p @ 30 */
548 	{  108000,  75000000 },	/* 720p @ 30 */
549 };
550 
551 static const struct reg_val msm8996_reg_preset[] = {
552 	{ 0x80010, 0xffffffff },
553 	{ 0x80018, 0x00001556 },
554 	{ 0x8001C, 0x00001556 },
555 };
556 
557 static const struct venus_resources msm8996_res = {
558 	.freq_tbl = msm8996_freq_table,
559 	.freq_tbl_size = ARRAY_SIZE(msm8996_freq_table),
560 	.reg_tbl = msm8996_reg_preset,
561 	.reg_tbl_size = ARRAY_SIZE(msm8996_reg_preset),
562 	.clks = {"core", "iface", "bus", "mbus" },
563 	.clks_num = 4,
564 	.vcodec0_clks = { "core" },
565 	.vcodec1_clks = { "core" },
566 	.vcodec_clks_num = 1,
567 	.max_load = 2563200,
568 	.hfi_version = HFI_VERSION_3XX,
569 	.vmem_id = VIDC_RESOURCE_NONE,
570 	.vmem_size = 0,
571 	.vmem_addr = 0,
572 	.dma_mask = 0xddc00000 - 1,
573 	.fwname = "qcom/venus-4.2/venus.mdt",
574 };
575 
576 static const struct freq_tbl sdm660_freq_table[] = {
577 	{ 979200, 518400000 },
578 	{ 489600, 441600000 },
579 	{ 432000, 404000000 },
580 	{ 244800, 320000000 },
581 	{ 216000, 269330000 },
582 	{ 108000, 133330000 },
583 };
584 
585 static const struct reg_val sdm660_reg_preset[] = {
586 	{ 0x80010, 0x001f001f },
587 	{ 0x80018, 0x00000156 },
588 	{ 0x8001c, 0x00000156 },
589 };
590 
591 static const struct bw_tbl sdm660_bw_table_enc[] = {
592 	{  979200,  1044000, 0, 2446336, 0 },	/* 4k UHD @ 30 */
593 	{  864000,   887000, 0, 2108416, 0 },	/* 720p @ 240 */
594 	{  489600,   666000, 0, 1207296, 0 },	/* 1080p @ 60 */
595 	{  432000,   578000, 0, 1058816, 0 },	/* 720p @ 120 */
596 	{  244800,   346000, 0,  616448, 0 },	/* 1080p @ 30 */
597 	{  216000,   293000, 0,  534528, 0 },	/* 720p @ 60 */
598 	{  108000,   151000, 0,  271360, 0 },	/* 720p @ 30 */
599 };
600 
601 static const struct bw_tbl sdm660_bw_table_dec[] = {
602 	{  979200,  2365000, 0, 1892000, 0 },	/* 4k UHD @ 30 */
603 	{  864000,  1978000, 0, 1554000, 0 },	/* 720p @ 240 */
604 	{  489600,  1133000, 0,  895000, 0 },	/* 1080p @ 60 */
605 	{  432000,   994000, 0,  781000, 0 },	/* 720p @ 120 */
606 	{  244800,   580000, 0,  460000, 0 },	/* 1080p @ 30 */
607 	{  216000,   501000, 0,  301000, 0 },	/* 720p @ 60 */
608 	{  108000,   255000, 0,  202000, 0 },	/* 720p @ 30 */
609 };
610 
611 static const struct venus_resources sdm660_res = {
612 	.freq_tbl = sdm660_freq_table,
613 	.freq_tbl_size = ARRAY_SIZE(sdm660_freq_table),
614 	.reg_tbl = sdm660_reg_preset,
615 	.reg_tbl_size = ARRAY_SIZE(sdm660_reg_preset),
616 	.bw_tbl_enc = sdm660_bw_table_enc,
617 	.bw_tbl_enc_size = ARRAY_SIZE(sdm660_bw_table_enc),
618 	.bw_tbl_dec = sdm660_bw_table_dec,
619 	.bw_tbl_dec_size = ARRAY_SIZE(sdm660_bw_table_dec),
620 	.clks = {"core", "iface", "bus", "bus_throttle" },
621 	.clks_num = 4,
622 	.vcodec0_clks = { "vcodec0_core" },
623 	.vcodec1_clks = { "vcodec0_core" },
624 	.vcodec_clks_num = 1,
625 	.vcodec_num = 1,
626 	.max_load = 1036800,
627 	.hfi_version = HFI_VERSION_3XX,
628 	.vmem_id = VIDC_RESOURCE_NONE,
629 	.vmem_size = 0,
630 	.vmem_addr = 0,
631 	.cp_start = 0,
632 	.cp_size = 0x79000000,
633 	.cp_nonpixel_start = 0x1000000,
634 	.cp_nonpixel_size = 0x28000000,
635 	.dma_mask = 0xd9000000 - 1,
636 	.fwname = "qcom/venus-4.4/venus.mdt",
637 };
638 
639 static const struct freq_tbl sdm845_freq_table[] = {
640 	{ 3110400, 533000000 },	/* 4096x2160@90 */
641 	{ 2073600, 444000000 },	/* 4096x2160@60 */
642 	{ 1944000, 404000000 },	/* 3840x2160@60 */
643 	{  972000, 330000000 },	/* 3840x2160@30 */
644 	{  489600, 200000000 },	/* 1920x1080@60 */
645 	{  244800, 100000000 },	/* 1920x1080@30 */
646 };
647 
648 static const struct bw_tbl sdm845_bw_table_enc[] = {
649 	{ 1944000, 1612000, 0, 2416000, 0 },	/* 3840x2160@60 */
650 	{  972000,  951000, 0, 1434000, 0 },	/* 3840x2160@30 */
651 	{  489600,  723000, 0,  973000, 0 },	/* 1920x1080@60 */
652 	{  244800,  370000, 0,	495000, 0 },	/* 1920x1080@30 */
653 };
654 
655 static const struct bw_tbl sdm845_bw_table_dec[] = {
656 	{ 2073600, 3929000, 0, 5551000, 0 },	/* 4096x2160@60 */
657 	{ 1036800, 1987000, 0, 2797000, 0 },	/* 4096x2160@30 */
658 	{  489600, 1040000, 0, 1298000, 0 },	/* 1920x1080@60 */
659 	{  244800,  530000, 0,  659000, 0 },	/* 1920x1080@30 */
660 };
661 
662 static const struct venus_resources sdm845_res = {
663 	.freq_tbl = sdm845_freq_table,
664 	.freq_tbl_size = ARRAY_SIZE(sdm845_freq_table),
665 	.bw_tbl_enc = sdm845_bw_table_enc,
666 	.bw_tbl_enc_size = ARRAY_SIZE(sdm845_bw_table_enc),
667 	.bw_tbl_dec = sdm845_bw_table_dec,
668 	.bw_tbl_dec_size = ARRAY_SIZE(sdm845_bw_table_dec),
669 	.clks = {"core", "iface", "bus" },
670 	.clks_num = 3,
671 	.vcodec0_clks = { "core", "bus" },
672 	.vcodec1_clks = { "core", "bus" },
673 	.vcodec_clks_num = 2,
674 	.max_load = 3110400,	/* 4096x2160@90 */
675 	.hfi_version = HFI_VERSION_4XX,
676 	.vmem_id = VIDC_RESOURCE_NONE,
677 	.vmem_size = 0,
678 	.vmem_addr = 0,
679 	.dma_mask = 0xe0000000 - 1,
680 	.fwname = "qcom/venus-5.2/venus.mdt",
681 };
682 
683 static const struct venus_resources sdm845_res_v2 = {
684 	.freq_tbl = sdm845_freq_table,
685 	.freq_tbl_size = ARRAY_SIZE(sdm845_freq_table),
686 	.bw_tbl_enc = sdm845_bw_table_enc,
687 	.bw_tbl_enc_size = ARRAY_SIZE(sdm845_bw_table_enc),
688 	.bw_tbl_dec = sdm845_bw_table_dec,
689 	.bw_tbl_dec_size = ARRAY_SIZE(sdm845_bw_table_dec),
690 	.clks = {"core", "iface", "bus" },
691 	.clks_num = 3,
692 	.vcodec0_clks = { "vcodec0_core", "vcodec0_bus" },
693 	.vcodec1_clks = { "vcodec1_core", "vcodec1_bus" },
694 	.vcodec_clks_num = 2,
695 	.vcodec_pmdomains = { "venus", "vcodec0", "vcodec1" },
696 	.vcodec_pmdomains_num = 3,
697 	.opp_pmdomain = (const char *[]) { "cx", NULL },
698 	.vcodec_num = 2,
699 	.max_load = 3110400,	/* 4096x2160@90 */
700 	.hfi_version = HFI_VERSION_4XX,
701 	.vmem_id = VIDC_RESOURCE_NONE,
702 	.vmem_size = 0,
703 	.vmem_addr = 0,
704 	.dma_mask = 0xe0000000 - 1,
705 	.cp_start = 0,
706 	.cp_size = 0x70800000,
707 	.cp_nonpixel_start = 0x1000000,
708 	.cp_nonpixel_size = 0x24800000,
709 	.fwname = "qcom/venus-5.2/venus.mdt",
710 };
711 
712 static const struct freq_tbl sc7180_freq_table[] = {
713 	{  0, 500000000 },
714 	{  0, 434000000 },
715 	{  0, 340000000 },
716 	{  0, 270000000 },
717 	{  0, 150000000 },
718 };
719 
720 static const struct bw_tbl sc7180_bw_table_enc[] = {
721 	{  972000,  750000, 0, 0, 0 },	/* 3840x2160@30 */
722 	{  489600,  451000, 0, 0, 0 },	/* 1920x1080@60 */
723 	{  244800,  234000, 0, 0, 0 },	/* 1920x1080@30 */
724 };
725 
726 static const struct bw_tbl sc7180_bw_table_dec[] = {
727 	{ 1036800, 1386000, 0, 1875000, 0 },	/* 4096x2160@30 */
728 	{  489600,  865000, 0, 1146000, 0 },	/* 1920x1080@60 */
729 	{  244800,  530000, 0,  583000, 0 },	/* 1920x1080@30 */
730 };
731 
732 static const struct venus_resources sc7180_res = {
733 	.freq_tbl = sc7180_freq_table,
734 	.freq_tbl_size = ARRAY_SIZE(sc7180_freq_table),
735 	.bw_tbl_enc = sc7180_bw_table_enc,
736 	.bw_tbl_enc_size = ARRAY_SIZE(sc7180_bw_table_enc),
737 	.bw_tbl_dec = sc7180_bw_table_dec,
738 	.bw_tbl_dec_size = ARRAY_SIZE(sc7180_bw_table_dec),
739 	.clks = {"core", "iface", "bus" },
740 	.clks_num = 3,
741 	.vcodec0_clks = { "vcodec0_core", "vcodec0_bus" },
742 	.vcodec_clks_num = 2,
743 	.vcodec_pmdomains = { "venus", "vcodec0" },
744 	.vcodec_pmdomains_num = 2,
745 	.opp_pmdomain = (const char *[]) { "cx", NULL },
746 	.vcodec_num = 1,
747 	.hfi_version = HFI_VERSION_4XX,
748 	.vmem_id = VIDC_RESOURCE_NONE,
749 	.vmem_size = 0,
750 	.vmem_addr = 0,
751 	.dma_mask = 0xe0000000 - 1,
752 	.fwname = "qcom/venus-5.4/venus.mdt",
753 };
754 
755 static const struct freq_tbl sm8250_freq_table[] = {
756 	{ 0, 444000000 },
757 	{ 0, 366000000 },
758 	{ 0, 338000000 },
759 	{ 0, 240000000 },
760 };
761 
762 static const struct bw_tbl sm8250_bw_table_enc[] = {
763 	{ 1944000, 1954000, 0, 3711000, 0 },	/* 3840x2160@60 */
764 	{  972000,  996000, 0, 1905000, 0 },	/* 3840x2160@30 */
765 	{  489600,  645000, 0,  977000, 0 },	/* 1920x1080@60 */
766 	{  244800,  332000, 0,	498000, 0 },	/* 1920x1080@30 */
767 };
768 
769 static const struct bw_tbl sm8250_bw_table_dec[] = {
770 	{ 2073600, 2403000, 0, 4113000, 0 },	/* 4096x2160@60 */
771 	{ 1036800, 1224000, 0, 2079000, 0 },	/* 4096x2160@30 */
772 	{  489600,  812000, 0,  998000, 0 },	/* 1920x1080@60 */
773 	{  244800,  416000, 0,  509000, 0 },	/* 1920x1080@30 */
774 };
775 
776 static const struct reg_val sm8250_reg_preset[] = {
777 	{ 0xb0088, 0 },
778 };
779 
780 static const struct venus_resources sm8250_res = {
781 	.freq_tbl = sm8250_freq_table,
782 	.freq_tbl_size = ARRAY_SIZE(sm8250_freq_table),
783 	.reg_tbl = sm8250_reg_preset,
784 	.reg_tbl_size = ARRAY_SIZE(sm8250_reg_preset),
785 	.bw_tbl_enc = sm8250_bw_table_enc,
786 	.bw_tbl_enc_size = ARRAY_SIZE(sm8250_bw_table_enc),
787 	.bw_tbl_dec = sm8250_bw_table_dec,
788 	.bw_tbl_dec_size = ARRAY_SIZE(sm8250_bw_table_dec),
789 	.clks = {"core", "iface"},
790 	.clks_num = 2,
791 	.resets = { "bus", "core" },
792 	.resets_num = 2,
793 	.vcodec0_clks = { "vcodec0_core" },
794 	.vcodec_clks_num = 1,
795 	.vcodec_pmdomains = { "venus", "vcodec0" },
796 	.vcodec_pmdomains_num = 2,
797 	.opp_pmdomain = (const char *[]) { "mx", NULL },
798 	.vcodec_num = 1,
799 	.max_load = 7833600,
800 	.hfi_version = HFI_VERSION_6XX,
801 	.num_vpp_pipes = 4,
802 	.vmem_id = VIDC_RESOURCE_NONE,
803 	.vmem_size = 0,
804 	.vmem_addr = 0,
805 	.dma_mask = 0xe0000000 - 1,
806 	.fwname = "qcom/vpu-1.0/venus.mdt",
807 };
808 
809 static const struct freq_tbl sc7280_freq_table[] = {
810 	{ 0, 460000000 },
811 	{ 0, 424000000 },
812 	{ 0, 335000000 },
813 	{ 0, 240000000 },
814 	{ 0, 133333333 },
815 };
816 
817 static const struct bw_tbl sc7280_bw_table_enc[] = {
818 	{ 1944000, 1896000, 0, 3657000, 0 },	/* 3840x2160@60 */
819 	{  972000,  968000, 0, 1848000, 0 },	/* 3840x2160@30 */
820 	{  489600,  618000, 0,  941000, 0 },	/* 1920x1080@60 */
821 	{  244800,  318000, 0,	480000, 0 },	/* 1920x1080@30 */
822 };
823 
824 static const struct bw_tbl sc7280_bw_table_dec[] = {
825 	{ 2073600, 2128000, 0, 3831000, 0 },	/* 4096x2160@60 */
826 	{ 1036800, 1085000, 0, 1937000, 0 },	/* 4096x2160@30 */
827 	{  489600,  779000, 0,  998000, 0 },	/* 1920x1080@60 */
828 	{  244800,  400000, 0,  509000, 0 },	/* 1920x1080@30 */
829 };
830 
831 static const struct reg_val sm7280_reg_preset[] = {
832 	{ 0xb0088, 0 },
833 };
834 
835 static const struct venus_resources sc7280_res = {
836 	.freq_tbl = sc7280_freq_table,
837 	.freq_tbl_size = ARRAY_SIZE(sc7280_freq_table),
838 	.reg_tbl = sm7280_reg_preset,
839 	.reg_tbl_size = ARRAY_SIZE(sm7280_reg_preset),
840 	.bw_tbl_enc = sc7280_bw_table_enc,
841 	.bw_tbl_enc_size = ARRAY_SIZE(sc7280_bw_table_enc),
842 	.bw_tbl_dec = sc7280_bw_table_dec,
843 	.bw_tbl_dec_size = ARRAY_SIZE(sc7280_bw_table_dec),
844 	.clks = {"core", "bus", "iface"},
845 	.clks_num = 3,
846 	.vcodec0_clks = {"vcodec_core", "vcodec_bus"},
847 	.vcodec_clks_num = 2,
848 	.vcodec_pmdomains = { "venus", "vcodec0" },
849 	.vcodec_pmdomains_num = 2,
850 	.opp_pmdomain = (const char *[]) { "cx", NULL },
851 	.vcodec_num = 1,
852 	.hfi_version = HFI_VERSION_6XX,
853 	.num_vpp_pipes = 1,
854 	.vmem_id = VIDC_RESOURCE_NONE,
855 	.vmem_size = 0,
856 	.vmem_addr = 0,
857 	.dma_mask = 0xe0000000 - 1,
858 	.fwname = "qcom/vpu-2.0/venus.mbn",
859 };
860 
861 static const struct of_device_id venus_dt_match[] = {
862 	{ .compatible = "qcom,msm8916-venus", .data = &msm8916_res, },
863 	{ .compatible = "qcom,msm8996-venus", .data = &msm8996_res, },
864 	{ .compatible = "qcom,sdm660-venus", .data = &sdm660_res, },
865 	{ .compatible = "qcom,sdm845-venus", .data = &sdm845_res, },
866 	{ .compatible = "qcom,sdm845-venus-v2", .data = &sdm845_res_v2, },
867 	{ .compatible = "qcom,sc7180-venus", .data = &sc7180_res, },
868 	{ .compatible = "qcom,sc7280-venus", .data = &sc7280_res, },
869 	{ .compatible = "qcom,sm8250-venus", .data = &sm8250_res, },
870 	{ }
871 };
872 MODULE_DEVICE_TABLE(of, venus_dt_match);
873 
874 static struct platform_driver qcom_venus_driver = {
875 	.probe = venus_probe,
876 	.remove = venus_remove,
877 	.driver = {
878 		.name = "qcom-venus",
879 		.of_match_table = venus_dt_match,
880 		.pm = &venus_pm_ops,
881 	},
882 	.shutdown = venus_core_shutdown,
883 };
884 module_platform_driver(qcom_venus_driver);
885 
886 MODULE_ALIAS("platform:qcom-venus");
887 MODULE_DESCRIPTION("Qualcomm Venus video encoder and decoder driver");
888 MODULE_LICENSE("GPL v2");
889