cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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core.c (23209B)


      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
     28static 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
     55static 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
     77static 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
     83static 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
    170static 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
    197static 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
    238done:
    239	hfi_session_destroy(inst);
    240err:
    241	mutex_destroy(&inst->lock);
    242	kfree(inst);
    243
    244	return ret;
    245}
    246
    247static 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
    268static 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
    385err_dev_unregister:
    386	v4l2_device_unregister(&core->v4l2_dev);
    387err_venus_shutdown:
    388	venus_shutdown(core);
    389err_firmware_deinit:
    390	venus_firmware_deinit(core);
    391err_of_depopulate:
    392	of_platform_depopulate(dev);
    393err_runtime_disable:
    394	pm_runtime_put_noidle(dev);
    395	pm_runtime_set_suspended(dev);
    396	pm_runtime_disable(dev);
    397	hfi_destroy(core);
    398err_core_deinit:
    399	hfi_core_deinit(core, false);
    400err_core_put:
    401	if (core->pm_ops->core_put)
    402		core->pm_ops->core_put(core);
    403	return ret;
    404}
    405
    406static 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
    441static 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
    451static __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
    477err_video_path:
    478	icc_set_bw(core->cpucfg_path, kbps_to_icc(1000), 0);
    479err_cpucfg_path:
    480	if (pm_ops->core_power)
    481		pm_ops->core_power(core, POWER_ON);
    482
    483	return ret;
    484}
    485
    486static __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
    509static 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
    515static 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
    521static const struct reg_val msm8916_reg_preset[] = {
    522	{ 0xe0020, 0x05555556 },
    523	{ 0xe0024, 0x05555556 },
    524	{ 0x80124, 0x00000003 },
    525};
    526
    527static 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
    543static 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
    551static const struct reg_val msm8996_reg_preset[] = {
    552	{ 0x80010, 0xffffffff },
    553	{ 0x80018, 0x00001556 },
    554	{ 0x8001C, 0x00001556 },
    555};
    556
    557static 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
    576static 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
    585static const struct reg_val sdm660_reg_preset[] = {
    586	{ 0x80010, 0x001f001f },
    587	{ 0x80018, 0x00000156 },
    588	{ 0x8001c, 0x00000156 },
    589};
    590
    591static 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
    601static 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
    611static 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
    639static 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
    648static 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
    655static 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
    662static 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
    683static 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
    712static const struct freq_tbl sc7180_freq_table[] = {
    713	{  0, 500000000 },
    714	{  0, 434000000 },
    715	{  0, 340000000 },
    716	{  0, 270000000 },
    717	{  0, 150000000 },
    718};
    719
    720static 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
    726static 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
    732static 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
    755static const struct freq_tbl sm8250_freq_table[] = {
    756	{ 0, 444000000 },
    757	{ 0, 366000000 },
    758	{ 0, 338000000 },
    759	{ 0, 240000000 },
    760};
    761
    762static 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
    769static 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
    776static const struct reg_val sm8250_reg_preset[] = {
    777	{ 0xb0088, 0 },
    778};
    779
    780static 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
    809static const struct freq_tbl sc7280_freq_table[] = {
    810	{ 0, 460000000 },
    811	{ 0, 424000000 },
    812	{ 0, 335000000 },
    813	{ 0, 240000000 },
    814	{ 0, 133333333 },
    815};
    816
    817static 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
    824static 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
    831static const struct reg_val sm7280_reg_preset[] = {
    832	{ 0xb0088, 0 },
    833};
    834
    835static 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
    861static 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};
    872MODULE_DEVICE_TABLE(of, venus_dt_match);
    873
    874static 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};
    884module_platform_driver(qcom_venus_driver);
    885
    886MODULE_ALIAS("platform:qcom-venus");
    887MODULE_DESCRIPTION("Qualcomm Venus video encoder and decoder driver");
    888MODULE_LICENSE("GPL v2");