// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
* Copyright (C) 2017 Linaro Ltd.
*/
#include <linux/init.h>
#include <linux/interconnect.h>
#include <linux/io.h>
#include <linux/ioctl.h>
#include <linux/delay.h>
#include <linux/devcoredump.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
#include <media/videobuf2-v4l2.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-mem2mem.h>
#include <media/v4l2-ioctl.h>
#include "core.h"
#include "firmware.h"
#include "pm_helpers.h"
#include "hfi_venus_io.h"
static void venus_coredump(struct venus_core *core)
{
struct device *dev;
phys_addr_t mem_phys;
size_t mem_size;
void *mem_va;
void *data;
dev = core->dev;
mem_phys = core->fw.mem_phys;
mem_size = core->fw.mem_size;
mem_va = memremap(mem_phys, mem_size, MEMREMAP_WC);
if (!mem_va)
return ;
data = vmalloc(mem_size);
if (!data) {
memunmap(mem_va);
return ;
}
memcpy(data, mem_va, mem_size);
memunmap(mem_va);
dev_coredumpv(dev, data, mem_size, GFP_KERNEL);
}
static void venus_event_notify(struct venus_core *core, u32 event)
{
struct venus_inst *inst;
switch (event) {
case EVT_SYS_WATCHDOG_TIMEOUT:
case EVT_SYS_ERROR:
break ;
default :
return ;
}
mutex_lock(&core->lock);
set_bit(0 , &core->sys_error);
set_bit(0 , &core->dump_core);
list_for_each_entry(inst, &core->instances, list)
inst->ops->event_notify(inst, EVT_SESSION_ERROR, NULL);
mutex_unlock(&core->lock);
disable_irq_nosync(core->irq);
schedule_delayed_work(&core->work, msecs_to_jiffies(10 ));
}
static const struct hfi_core_ops venus_core_ops = {
.event_notify = venus_event_notify,
};
#define RPM_WAIT_FOR_IDLE_MAX_ATTEMPTS 10
static void venus_sys_error_handler(struct work_struct *work)
{
struct venus_core *core =
container_of(work, struct venus_core, work.work);
int ret, i, max_attempts = RPM_WAIT_FOR_IDLE_MAX_ATTEMPTS;
const char *err_msg = "" ;
bool failed = false ;
ret = pm_runtime_get_sync(core->dev);
if (ret < 0 ) {
err_msg = "resume runtime PM" ;
max_attempts = 0 ;
failed = true ;
}
core->ops->core_deinit(core);
core->state = CORE_UNINIT;
for (i = 0 ; i < max_attempts; i++) {
if (!pm_runtime_active(core->dev_dec) && !pm_runtime_active(core->dev_enc))
break ;
msleep(10 );
}
mutex_lock(&core->lock);
venus_shutdown(core);
if (test_bit(0 , &core->dump_core)) {
venus_coredump(core);
clear_bit(0 , &core->dump_core);
}
pm_runtime_put_sync(core->dev);
for (i = 0 ; i < max_attempts; i++) {
if (!core->pmdomains ||
!pm_runtime_active(core->pmdomains->pd_devs[0 ]))
break ;
usleep_range(1000 , 1500 );
}
hfi_reinit(core);
ret = pm_runtime_get_sync(core->dev);
if (ret < 0 ) {
err_msg = "resume runtime PM" ;
failed = true ;
}
ret = venus_boot(core);
if (ret && !failed) {
err_msg = "boot Venus" ;
failed = true ;
}
ret = hfi_core_resume(core, true );
if (ret && !failed) {
err_msg = "resume HFI" ;
failed = true ;
}
enable_irq(core->irq);
mutex_unlock(&core->lock);
ret = hfi_core_init(core);
if (ret && !failed) {
err_msg = "init HFI" ;
failed = true ;
}
pm_runtime_put_sync(core->dev);
if (failed) {
disable_irq_nosync(core->irq);
dev_warn_ratelimited(core->dev,
"System error has occurred, recovery failed to %s\n" ,
err_msg);
schedule_delayed_work(&core->work, msecs_to_jiffies(10 ));
return ;
}
dev_warn(core->dev, "system error has occurred (recovered)\n" );
mutex_lock(&core->lock);
clear_bit(0 , &core->sys_error);
wake_up_all(&core->sys_err_done);
mutex_unlock(&core->lock);
}
static u32 to_v4l2_codec_type(u32 codec)
{
switch (codec) {
case HFI_VIDEO_CODEC_H264:
return V4L2_PIX_FMT_H264;
case HFI_VIDEO_CODEC_H263:
return V4L2_PIX_FMT_H263;
case HFI_VIDEO_CODEC_MPEG1:
return V4L2_PIX_FMT_MPEG1;
case HFI_VIDEO_CODEC_MPEG2:
return V4L2_PIX_FMT_MPEG2;
case HFI_VIDEO_CODEC_MPEG4:
return V4L2_PIX_FMT_MPEG4;
case HFI_VIDEO_CODEC_VC1:
return V4L2_PIX_FMT_VC1_ANNEX_G;
case HFI_VIDEO_CODEC_VP8:
return V4L2_PIX_FMT_VP8;
case HFI_VIDEO_CODEC_VP9:
return V4L2_PIX_FMT_VP9;
case HFI_VIDEO_CODEC_DIVX:
case HFI_VIDEO_CODEC_DIVX_311:
return V4L2_PIX_FMT_XVID;
default :
return 0 ;
}
}
static int venus_enumerate_codecs(struct venus_core *core, u32 type)
{
const struct hfi_inst_ops dummy_ops = {};
struct venus_inst *inst;
u32 codec, codecs;
unsigned int i;
int ret;
if (core->res->hfi_version != HFI_VERSION_1XX)
return 0 ;
inst = kzalloc(sizeof (*inst), GFP_KERNEL);
if (!inst)
return -ENOMEM;
mutex_init(&inst->lock);
inst->core = core;
inst->session_type = type;
if (type == VIDC_SESSION_TYPE_DEC)
codecs = core->dec_codecs;
else
codecs = core->enc_codecs;
ret = hfi_session_create(inst, &dummy_ops);
if (ret)
goto err;
for (i = 0 ; i < MAX_CODEC_NUM; i++) {
codec = (1 UL << i) & codecs;
if (!codec)
continue ;
ret = hfi_session_init(inst, to_v4l2_codec_type(codec));
if (ret)
goto done;
ret = hfi_session_deinit(inst);
if (ret)
goto done;
}
done:
hfi_session_destroy(inst);
err:
mutex_destroy(&inst->lock);
kfree(inst);
return ret;
}
static void venus_assign_register_offsets(struct venus_core *core)
{
if (IS_IRIS2(core) || IS_IRIS2_1(core)) {
core->vbif_base = core->base + VBIF_BASE;
core->cpu_base = core->base + CPU_BASE_V6;
core->cpu_cs_base = core->base + CPU_CS_BASE_V6;
core->cpu_ic_base = core->base + CPU_IC_BASE_V6;
core->wrapper_base = core->base + WRAPPER_BASE_V6;
core->wrapper_tz_base = core->base + WRAPPER_TZ_BASE_V6;
core->aon_base = core->base + AON_BASE_V6;
} else {
core->vbif_base = core->base + VBIF_BASE;
core->cpu_base = core->base + CPU_BASE;
core->cpu_cs_base = core->base + CPU_CS_BASE;
core->cpu_ic_base = core->base + CPU_IC_BASE;
core->wrapper_base = core->base + WRAPPER_BASE;
core->wrapper_tz_base = NULL;
core->aon_base = NULL;
}
}
static irqreturn_t venus_isr_thread(int irq, void *dev_id)
{
struct venus_core *core = dev_id;
irqreturn_t ret;
ret = hfi_isr_thread(irq, dev_id);
if (ret == IRQ_HANDLED && venus_fault_inject_ssr())
hfi_core_trigger_ssr(core, HFI_TEST_SSR_SW_ERR_FATAL);
return ret;
}
#if defined (CONFIG_OF_DYNAMIC)
static int venus_add_video_core(struct venus_core *core, const char *node_name,
const char *compat)
{
struct of_changeset *ocs = core->ocs;
struct device *dev = core->dev;
struct device_node *np, *enp;
int ret;
if (!node_name)
return 0 ;
enp = of_find_node_by_name(dev->of_node, node_name);
if (enp) {
of_node_put(enp);
return 0 ;
}
np = of_changeset_create_node(ocs, dev->of_node, node_name);
if (!np) {
dev_err(dev, "Unable to create new node\n" );
return -ENODEV;
}
ret = of_changeset_add_prop_string(ocs, np, "compatible" , compat);
if (ret)
dev_err(dev, "unable to add %s\n" , compat);
of_node_put(np);
return ret;
}
static int venus_add_dynamic_nodes(struct venus_core *core)
{
struct device *dev = core->dev;
int ret;
core->ocs = kmalloc(sizeof (*core->ocs), GFP_KERNEL);
if (!core->ocs)
return -ENOMEM;
of_changeset_init(core->ocs);
ret = venus_add_video_core(core, core->res->dec_nodename, "venus-decoder" );
if (ret)
goto err;
ret = venus_add_video_core(core, core->res->enc_nodename, "venus-encoder" );
if (ret)
goto err;
ret = of_changeset_apply(core->ocs);
if (ret) {
dev_err(dev, "applying changeset fail ret %d\n" , ret);
goto err;
}
return 0 ;
err:
of_changeset_destroy(core->ocs);
kfree(core->ocs);
core->ocs = NULL;
return ret;
}
static void venus_remove_dynamic_nodes(struct venus_core *core)
{
if (core->ocs) {
of_changeset_revert(core->ocs);
of_changeset_destroy(core->ocs);
kfree(core->ocs);
}
}
#else
static int venus_add_dynamic_nodes(struct venus_core *core)
{
return 0 ;
}
static void venus_remove_dynamic_nodes(struct venus_core *core) {}
#endif
static int venus_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct venus_core *core;
int ret;
core = devm_kzalloc(dev, sizeof (*core), GFP_KERNEL);
if (!core)
return -ENOMEM;
core->dev = dev;
core->base = devm_platform_ioremap_resource(pdev, 0 );
if (IS_ERR(core->base))
return PTR_ERR(core->base);
core->video_path = devm_of_icc_get(dev, "video-mem" );
if (IS_ERR(core->video_path))
return PTR_ERR(core->video_path);
core->cpucfg_path = devm_of_icc_get(dev, "cpu-cfg" );
if (IS_ERR(core->cpucfg_path))
return PTR_ERR(core->cpucfg_path);
core->irq = platform_get_irq(pdev, 0 );
if (core->irq < 0 )
return core->irq;
core->res = of_device_get_match_data(dev);
if (!core->res)
return -ENODEV;
mutex_init(&core->pm_lock);
core->pm_ops = venus_pm_get(core->res->hfi_version);
if (!core->pm_ops)
return -ENODEV;
if (core->pm_ops->core_get) {
ret = core->pm_ops->core_get(core);
if (ret)
return ret;
}
ret = dma_set_mask_and_coherent(dev, core->res->dma_mask);
if (ret)
goto err_core_put;
dma_set_max_seg_size(dev, UINT_MAX);
INIT_LIST_HEAD(&core->instances);
mutex_init(&core->lock);
INIT_DELAYED_WORK(&core->work, venus_sys_error_handler);
init_waitqueue_head(&core->sys_err_done);
ret = hfi_create(core, &venus_core_ops);
if (ret)
goto err_core_put;
ret = devm_request_threaded_irq(dev, core->irq, hfi_isr, venus_isr_thread,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
"venus" , core);
if (ret)
goto err_core_put;
venus_assign_register_offsets(core);
ret = v4l2_device_register(dev, &core->v4l2_dev);
if (ret)
goto err_hfi_destroy;
platform_set_drvdata(pdev, core);
pm_runtime_enable(dev);
ret = pm_runtime_get_sync(dev);
if (ret < 0 )
goto err_runtime_disable;
if (core->res->dec_nodename || core->res->enc_nodename) {
ret = venus_add_dynamic_nodes(core);
if (ret)
goto err_runtime_disable;
}
ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
if (ret)
goto err_remove_dynamic_nodes;
ret = venus_firmware_init(core);
if (ret)
goto err_of_depopulate;
ret = venus_boot(core);
if (ret)
goto err_firmware_deinit;
ret = hfi_core_resume(core, true );
if (ret)
goto err_venus_shutdown;
ret = hfi_core_init(core);
if (ret)
goto err_venus_shutdown;
ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_DEC);
if (ret)
goto err_core_deinit;
ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_ENC);
if (ret)
goto err_core_deinit;
ret = pm_runtime_put_sync(dev);
if (ret) {
pm_runtime_get_noresume(dev);
goto err_core_deinit;
}
venus_dbgfs_init(core);
return 0 ;
err_core_deinit:
hfi_core_deinit(core, false );
err_venus_shutdown:
venus_shutdown(core);
err_firmware_deinit:
venus_firmware_deinit(core);
err_of_depopulate:
of_platform_depopulate(dev);
err_remove_dynamic_nodes:
venus_remove_dynamic_nodes(core);
err_runtime_disable:
pm_runtime_put_noidle(dev);
pm_runtime_disable(dev);
pm_runtime_set_suspended(dev);
v4l2_device_unregister(&core->v4l2_dev);
err_hfi_destroy:
hfi_destroy(core);
err_core_put:
if (core->pm_ops->core_put)
core->pm_ops->core_put(core);
return ret;
}
static void venus_remove(struct platform_device *pdev)
{
struct venus_core *core = platform_get_drvdata(pdev);
const struct venus_pm_ops *pm_ops = core->pm_ops;
struct device *dev = core->dev;
int ret;
cancel_delayed_work_sync(&core->work);
ret = pm_runtime_get_sync(dev);
WARN_ON(ret < 0 );
ret = hfi_core_deinit(core, true );
WARN_ON(ret);
venus_shutdown(core);
of_platform_depopulate(dev);
venus_firmware_deinit(core);
venus_remove_dynamic_nodes(core);
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
if (pm_ops->core_put)
pm_ops->core_put(core);
v4l2_device_unregister(&core->v4l2_dev);
hfi_destroy(core);
mutex_destroy(&core->pm_lock);
mutex_destroy(&core->lock);
venus_dbgfs_deinit(core);
}
static void venus_core_shutdown(struct platform_device *pdev)
{
struct venus_core *core = platform_get_drvdata(pdev);
pm_runtime_get_sync(core->dev);
venus_shutdown(core);
venus_firmware_deinit(core);
pm_runtime_put_sync(core->dev);
}
static __maybe_unused int venus_runtime_suspend(struct device *dev)
{
struct venus_core *core = dev_get_drvdata(dev);
const struct venus_pm_ops *pm_ops = core->pm_ops;
int ret;
ret = hfi_core_suspend(core);
if (ret)
return ret;
if (pm_ops->core_power) {
ret = pm_ops->core_power(core, POWER_OFF);
if (ret)
return ret;
}
ret = icc_set_bw(core->cpucfg_path, 0 , 0 );
if (ret)
goto err_cpucfg_path;
ret = icc_set_bw(core->video_path, 0 , 0 );
if (ret)
goto err_video_path;
return ret;
err_video_path:
icc_set_bw(core->cpucfg_path, kbps_to_icc(1000 ), 0 );
err_cpucfg_path:
if (pm_ops->core_power)
pm_ops->core_power(core, POWER_ON);
return ret;
}
void venus_close_common(struct venus_inst *inst)
{
/*
* Make sure we don't have IRQ/IRQ-thread currently running
* or pending execution, which would race with the inst destruction.
*/
synchronize_irq(inst->core->irq);
v4l2_m2m_ctx_release(inst->m2m_ctx);
v4l2_m2m_release(inst->m2m_dev);
hfi_session_destroy(inst);
v4l2_fh_del(&inst->fh);
v4l2_fh_exit(&inst->fh);
v4l2_ctrl_handler_free(&inst->ctrl_handler);
mutex_destroy(&inst->lock);
mutex_destroy(&inst->ctx_q_lock);
}
EXPORT_SYMBOL_GPL(venus_close_common);
static __maybe_unused int venus_runtime_resume(struct device *dev)
{
struct venus_core *core = dev_get_drvdata(dev);
const struct venus_pm_ops *pm_ops = core->pm_ops;
int ret;
ret = icc_set_bw(core->video_path, kbps_to_icc(20000 ), 0 );
if (ret)
return ret;
ret = icc_set_bw(core->cpucfg_path, kbps_to_icc(1000 ), 0 );
if (ret)
return ret;
if (pm_ops->core_power) {
ret = pm_ops->core_power(core, POWER_ON);
if (ret)
return ret;
}
return hfi_core_resume(core, false );
}
static const struct dev_pm_ops venus_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
pm_runtime_force_resume)
SET_RUNTIME_PM_OPS(venus_runtime_suspend, venus_runtime_resume, NULL)
};
static const struct freq_tbl msm8916_freq_table[] = {
{ 352800 , 228570000 }, /* 1920x1088 @ 30 + 1280x720 @ 30 */
{ 244800 , 160000000 }, /* 1920x1088 @ 30 */
{ 108000 , 100000000 }, /* 1280x720 @ 30 */
};
static const struct reg_val msm8916_reg_preset[] = {
{ 0 xe0020, 0 x05555556 },
{ 0 xe0024, 0 x05555556 },
{ 0 x80124, 0 x00000003 },
};
static const struct venus_resources msm8916_res = {
.freq_tbl = msm8916_freq_table,
.freq_tbl_size = ARRAY_SIZE(msm8916_freq_table),
.reg_tbl = msm8916_reg_preset,
.reg_tbl_size = ARRAY_SIZE(msm8916_reg_preset),
.clks = { "core" , "iface" , "bus" , },
.clks_num = 3 ,
.max_load = 352800 , /* 720p@30 + 1080p@30 */
.hfi_version = HFI_VERSION_1XX,
.vmem_id = VIDC_RESOURCE_NONE,
.vmem_size = 0 ,
.vmem_addr = 0 ,
.dma_mask = 0 xddc00000 - 1 ,
.fwname = "qcom/venus-1.8/venus.mbn" ,
.dec_nodename = "video-decoder" ,
.enc_nodename = "video-encoder" ,
};
static const struct freq_tbl msm8996_freq_table[] = {
{ 1944000 , 520000000 }, /* 4k UHD @ 60 (decode only) */
{ 972000 , 520000000 }, /* 4k UHD @ 30 */
{ 489600 , 346666667 }, /* 1080p @ 60 */
{ 244800 , 150000000 }, /* 1080p @ 30 */
{ 108000 , 75000000 }, /* 720p @ 30 */
};
static const struct reg_val msm8996_reg_preset[] = {
{ 0 x80010, 0 xffffffff },
{ 0 x80018, 0 x00001556 },
{ 0 x8001C, 0 x00001556 },
};
static const struct venus_resources msm8996_res = {
.freq_tbl = msm8996_freq_table,
.freq_tbl_size = ARRAY_SIZE(msm8996_freq_table),
.reg_tbl = msm8996_reg_preset,
.reg_tbl_size = ARRAY_SIZE(msm8996_reg_preset),
.clks = {"core" , "iface" , "bus" , "mbus" },
.clks_num = 4 ,
.vcodec0_clks = { "core" },
.vcodec1_clks = { "core" },
.vcodec_clks_num = 1 ,
.max_load = 2563200 ,
.hfi_version = HFI_VERSION_3XX,
.vmem_id = VIDC_RESOURCE_NONE,
.vmem_size = 0 ,
.vmem_addr = 0 ,
.dma_mask = 0 xddc00000 - 1 ,
.fwname = "qcom/venus-4.2/venus.mbn" ,
};
static const struct freq_tbl msm8998_freq_table[] = {
{ 1728000 , 533000000 }, /* 4k UHD @ 60 (decode only) */
{ 1036800 , 444000000 }, /* 2k @ 120 */
{ 829440 , 355200000 }, /* 4k @ 44 */
{ 489600 , 269330000 },/* 4k @ 30 */
{ 108000 , 200000000 }, /* 1080p @ 60 */
};
static const struct reg_val msm8998_reg_preset[] = {
{ 0 x80124, 0 x00000003 },
{ 0 x80550, 0 x01111111 },
{ 0 x80560, 0 x01111111 },
{ 0 x80568, 0 x01111111 },
{ 0 x80570, 0 x01111111 },
{ 0 x80580, 0 x01111111 },
{ 0 x80588, 0 x01111111 },
{ 0 xe2010, 0 x00000000 },
};
static const struct venus_resources msm8998_res = {
.freq_tbl = msm8998_freq_table,
.freq_tbl_size = ARRAY_SIZE(msm8998_freq_table),
.reg_tbl = msm8998_reg_preset,
.reg_tbl_size = ARRAY_SIZE(msm8998_reg_preset),
.clks = { "core" , "iface" , "bus" , "mbus" },
.clks_num = 4 ,
.vcodec0_clks = { "core" },
.vcodec1_clks = { "core" },
.vcodec_clks_num = 1 ,
.max_load = 2563200 ,
.hfi_version = HFI_VERSION_3XX,
.vmem_id = VIDC_RESOURCE_NONE,
.vmem_size = 0 ,
.vmem_addr = 0 ,
.dma_mask = 0 xddc00000 - 1 ,
.fwname = "qcom/venus-4.4/venus.mbn" ,
};
static const struct freq_tbl sdm660_freq_table[] = {
{ 979200 , 518400000 },
{ 489600 , 441600000 },
{ 432000 , 404000000 },
{ 244800 , 320000000 },
{ 216000 , 269330000 },
{ 108000 , 133330000 },
};
static const struct reg_val sdm660_reg_preset[] = {
{ 0 x80010, 0 x001f001f },
{ 0 x80018, 0 x00000156 },
{ 0 x8001c, 0 x00000156 },
};
static const struct bw_tbl sdm660_bw_table_enc[] = {
{ 979200 , 1044000 , 0 , 2446336 , 0 }, /* 4k UHD @ 30 */
{ 864000 , 887000 , 0 , 2108416 , 0 }, /* 720p @ 240 */
{ 489600 , 666000 , 0 , 1207296 , 0 }, /* 1080p @ 60 */
{ 432000 , 578000 , 0 , 1058816 , 0 }, /* 720p @ 120 */
{ 244800 , 346000 , 0 , 616448 , 0 }, /* 1080p @ 30 */
{ 216000 , 293000 , 0 , 534528 , 0 }, /* 720p @ 60 */
{ 108000 , 151000 , 0 , 271360 , 0 }, /* 720p @ 30 */
};
static const struct bw_tbl sdm660_bw_table_dec[] = {
{ 979200 , 2365000 , 0 , 1892000 , 0 }, /* 4k UHD @ 30 */
{ 864000 , 1978000 , 0 , 1554000 , 0 }, /* 720p @ 240 */
{ 489600 , 1133000 , 0 , 895000 , 0 }, /* 1080p @ 60 */
{ 432000 , 994000 , 0 , 781000 , 0 }, /* 720p @ 120 */
{ 244800 , 580000 , 0 , 460000 , 0 }, /* 1080p @ 30 */
{ 216000 , 501000 , 0 , 301000 , 0 }, /* 720p @ 60 */
{ 108000 , 255000 , 0 , 202000 , 0 }, /* 720p @ 30 */
};
static const struct venus_resources sdm660_res = {
.freq_tbl = sdm660_freq_table,
.freq_tbl_size = ARRAY_SIZE(sdm660_freq_table),
.reg_tbl = sdm660_reg_preset,
.reg_tbl_size = ARRAY_SIZE(sdm660_reg_preset),
.bw_tbl_enc = sdm660_bw_table_enc,
.bw_tbl_enc_size = ARRAY_SIZE(sdm660_bw_table_enc),
.bw_tbl_dec = sdm660_bw_table_dec,
.bw_tbl_dec_size = ARRAY_SIZE(sdm660_bw_table_dec),
.clks = {"core" , "iface" , "bus" , "bus_throttle" },
.clks_num = 4 ,
.vcodec0_clks = { "vcodec0_core" },
.vcodec1_clks = { "vcodec0_core" },
.vcodec_clks_num = 1 ,
.vcodec_num = 1 ,
.max_load = 1036800 ,
.hfi_version = HFI_VERSION_3XX,
.vmem_id = VIDC_RESOURCE_NONE,
.vmem_size = 0 ,
.vmem_addr = 0 ,
.cp_start = 0 ,
.cp_size = 0 x79000000,
.cp_nonpixel_start = 0 x1000000,
.cp_nonpixel_size = 0 x28000000,
.dma_mask = 0 xd9000000 - 1 ,
.fwname = "qcom/venus-4.4/venus.mdt" ,
};
static const struct freq_tbl sdm845_freq_table[] = {
{ 3110400 , 533000000 }, /* 4096x2160@90 */
{ 2073600 , 444000000 }, /* 4096x2160@60 */
{ 1944000 , 404000000 }, /* 3840x2160@60 */
{ 972000 , 330000000 }, /* 3840x2160@30 */
{ 489600 , 200000000 }, /* 1920x1080@60 */
{ 244800 , 100000000 }, /* 1920x1080@30 */
};
static const struct bw_tbl sdm845_bw_table_enc[] = {
{ 1944000 , 1612000 , 0 , 2416000 , 0 }, /* 3840x2160@60 */
{ 972000 , 951000 , 0 , 1434000 , 0 }, /* 3840x2160@30 */
{ 489600 , 723000 , 0 , 973000 , 0 }, /* 1920x1080@60 */
{ 244800 , 370000 , 0 , 495000 , 0 }, /* 1920x1080@30 */
};
static const struct bw_tbl sdm845_bw_table_dec[] = {
{ 2073600 , 3929000 , 0 , 5551000 , 0 }, /* 4096x2160@60 */
{ 1036800 , 1987000 , 0 , 2797000 , 0 }, /* 4096x2160@30 */
{ 489600 , 1040000 , 0 , 1298000 , 0 }, /* 1920x1080@60 */
{ 244800 , 530000 , 0 , 659000 , 0 }, /* 1920x1080@30 */
};
static const struct venus_resources sdm845_res = {
.freq_tbl = sdm845_freq_table,
.freq_tbl_size = ARRAY_SIZE(sdm845_freq_table),
.bw_tbl_enc = sdm845_bw_table_enc,
.bw_tbl_enc_size = ARRAY_SIZE(sdm845_bw_table_enc),
.bw_tbl_dec = sdm845_bw_table_dec,
.bw_tbl_dec_size = ARRAY_SIZE(sdm845_bw_table_dec),
.clks = {"core" , "iface" , "bus" },
.clks_num = 3 ,
.vcodec0_clks = { "core" , "bus" },
.vcodec1_clks = { "core" , "bus" },
.vcodec_clks_num = 2 ,
.max_load = 3110400 , /* 4096x2160@90 */
.hfi_version = HFI_VERSION_4XX,
.vpu_version = VPU_VERSION_AR50,
.vmem_id = VIDC_RESOURCE_NONE,
.vmem_size = 0 ,
.vmem_addr = 0 ,
.dma_mask = 0 xe0000000 - 1 ,
.fwname = "qcom/venus-5.2/venus.mbn" ,
};
static const struct venus_resources sdm845_res_v2 = {
.freq_tbl = sdm845_freq_table,
.freq_tbl_size = ARRAY_SIZE(sdm845_freq_table),
.bw_tbl_enc = sdm845_bw_table_enc,
.bw_tbl_enc_size = ARRAY_SIZE(sdm845_bw_table_enc),
.bw_tbl_dec = sdm845_bw_table_dec,
.bw_tbl_dec_size = ARRAY_SIZE(sdm845_bw_table_dec),
.clks = {"core" , "iface" , "bus" },
.clks_num = 3 ,
.vcodec0_clks = { "vcodec0_core" , "vcodec0_bus" },
.vcodec1_clks = { "vcodec1_core" , "vcodec1_bus" },
.vcodec_clks_num = 2 ,
.vcodec_pmdomains = (const char *[]) { "venus" , "vcodec0" , "vcodec1" },
.vcodec_pmdomains_num = 3 ,
.opp_pmdomain = (const char *[]) { "cx" },
.vcodec_num = 2 ,
.max_load = 3110400 , /* 4096x2160@90 */
.hfi_version = HFI_VERSION_4XX,
.vpu_version = VPU_VERSION_AR50,
.vmem_id = VIDC_RESOURCE_NONE,
.vmem_size = 0 ,
.vmem_addr = 0 ,
.dma_mask = 0 xe0000000 - 1 ,
.cp_start = 0 ,
.cp_size = 0 x70800000,
.cp_nonpixel_start = 0 x1000000,
.cp_nonpixel_size = 0 x24800000,
.fwname = "qcom/venus-5.2/venus.mbn" ,
.dec_nodename = "video-core0" ,
.enc_nodename = "video-core1" ,
};
static const struct freq_tbl sc7180_freq_table[] = {
{ 0 , 500000000 },
{ 0 , 434000000 },
{ 0 , 340000000 },
{ 0 , 270000000 },
{ 0 , 150000000 },
};
static const struct bw_tbl sc7180_bw_table_enc[] = {
{ 972000 , 750000 , 0 , 0 , 0 }, /* 3840x2160@30 */
{ 489600 , 451000 , 0 , 0 , 0 }, /* 1920x1080@60 */
{ 244800 , 234000 , 0 , 0 , 0 }, /* 1920x1080@30 */
};
static const struct bw_tbl sc7180_bw_table_dec[] = {
{ 1036800 , 1386000 , 0 , 1875000 , 0 }, /* 4096x2160@30 */
{ 489600 , 865000 , 0 , 1146000 , 0 }, /* 1920x1080@60 */
{ 244800 , 530000 , 0 , 583000 , 0 }, /* 1920x1080@30 */
};
static const struct venus_resources sc7180_res = {
.freq_tbl = sc7180_freq_table,
.freq_tbl_size = ARRAY_SIZE(sc7180_freq_table),
.bw_tbl_enc = sc7180_bw_table_enc,
.bw_tbl_enc_size = ARRAY_SIZE(sc7180_bw_table_enc),
.bw_tbl_dec = sc7180_bw_table_dec,
.bw_tbl_dec_size = ARRAY_SIZE(sc7180_bw_table_dec),
.clks = {"core" , "iface" , "bus" },
.clks_num = 3 ,
.vcodec0_clks = { "vcodec0_core" , "vcodec0_bus" },
.vcodec_clks_num = 2 ,
.vcodec_pmdomains = (const char *[]) { "venus" , "vcodec0" },
.vcodec_pmdomains_num = 2 ,
.opp_pmdomain = (const char *[]) { "cx" },
.vcodec_num = 1 ,
.hfi_version = HFI_VERSION_4XX,
.vpu_version = VPU_VERSION_AR50,
.vmem_id = VIDC_RESOURCE_NONE,
.vmem_size = 0 ,
.vmem_addr = 0 ,
.dma_mask = 0 xe0000000 - 1 ,
.cp_start = 0 ,
.cp_size = 0 x70800000,
.cp_nonpixel_start = 0 x1000000,
.cp_nonpixel_size = 0 x24800000,
.fwname = "qcom/venus-5.4/venus.mbn" ,
.dec_nodename = "video-decoder" ,
.enc_nodename = "video-encoder" ,
};
static const struct freq_tbl sm8250_freq_table[] = {
{ 0 , 444000000 },
{ 0 , 366000000 },
{ 0 , 338000000 },
{ 0 , 240000000 },
};
static const struct bw_tbl sm8250_bw_table_enc[] = {
{ 1944000 , 1954000 , 0 , 3711000 , 0 }, /* 3840x2160@60 */
{ 972000 , 996000 , 0 , 1905000 , 0 }, /* 3840x2160@30 */
{ 489600 , 645000 , 0 , 977000 , 0 }, /* 1920x1080@60 */
{ 244800 , 332000 , 0 , 498000 , 0 }, /* 1920x1080@30 */
};
static const struct bw_tbl sm8250_bw_table_dec[] = {
{ 2073600 , 2403000 , 0 , 4113000 , 0 }, /* 4096x2160@60 */
{ 1036800 , 1224000 , 0 , 2079000 , 0 }, /* 4096x2160@30 */
{ 489600 , 812000 , 0 , 998000 , 0 }, /* 1920x1080@60 */
{ 244800 , 416000 , 0 , 509000 , 0 }, /* 1920x1080@30 */
};
static const struct reg_val sm8250_reg_preset[] = {
{ 0 xb0088, 0 },
};
static const struct venus_resources sm8250_res = {
.freq_tbl = sm8250_freq_table,
.freq_tbl_size = ARRAY_SIZE(sm8250_freq_table),
.reg_tbl = sm8250_reg_preset,
.reg_tbl_size = ARRAY_SIZE(sm8250_reg_preset),
.bw_tbl_enc = sm8250_bw_table_enc,
.bw_tbl_enc_size = ARRAY_SIZE(sm8250_bw_table_enc),
.bw_tbl_dec = sm8250_bw_table_dec,
.bw_tbl_dec_size = ARRAY_SIZE(sm8250_bw_table_dec),
.clks = {"core" , "iface" },
.clks_num = 2 ,
.resets = { "bus" , "core" },
.resets_num = 2 ,
.vcodec0_clks = { "vcodec0_core" },
.vcodec_clks_num = 1 ,
.vcodec_pmdomains = (const char *[]) { "venus" , "vcodec0" },
.vcodec_pmdomains_num = 2 ,
.opp_pmdomain = (const char *[]) { "mx" },
.vcodec_num = 1 ,
.max_load = 7833600 ,
.hfi_version = HFI_VERSION_6XX,
.vpu_version = VPU_VERSION_IRIS2,
.num_vpp_pipes = 4 ,
.vmem_id = VIDC_RESOURCE_NONE,
.vmem_size = 0 ,
.vmem_addr = 0 ,
.dma_mask = 0 xe0000000 - 1 ,
.fwname = "qcom/vpu-1.0/venus.mbn" ,
.dec_nodename = "video-decoder" ,
.enc_nodename = "video-encoder" ,
};
static const struct freq_tbl sc7280_freq_table[] = {
{ 0 , 460000000 },
{ 0 , 424000000 },
{ 0 , 335000000 },
{ 0 , 240000000 },
{ 0 , 133333333 },
};
static const struct bw_tbl sc7280_bw_table_enc[] = {
{ 1944000 , 1896000 , 0 , 3657000 , 0 }, /* 3840x2160@60 */
{ 972000 , 968000 , 0 , 1848000 , 0 }, /* 3840x2160@30 */
{ 489600 , 618000 , 0 , 941000 , 0 }, /* 1920x1080@60 */
{ 244800 , 318000 , 0 , 480000 , 0 }, /* 1920x1080@30 */
};
static const struct bw_tbl sc7280_bw_table_dec[] = {
{ 2073600 , 2128000 , 0 , 3831000 , 0 }, /* 4096x2160@60 */
{ 1036800 , 1085000 , 0 , 1937000 , 0 }, /* 4096x2160@30 */
{ 489600 , 779000 , 0 , 998000 , 0 }, /* 1920x1080@60 */
{ 244800 , 400000 , 0 , 509000 , 0 }, /* 1920x1080@30 */
};
static const struct reg_val sm7280_reg_preset[] = {
{ 0 xb0088, 0 },
};
static const struct hfi_ubwc_config sc7280_ubwc_config = {
0 , 0 , {1 , 1 , 1 , 0 , 0 , 0 }, 8 , 32 , 14 , 0 , 0 , {0 , 0 }
};
static const struct venus_resources sc7280_res = {
.freq_tbl = sc7280_freq_table,
.freq_tbl_size = ARRAY_SIZE(sc7280_freq_table),
.reg_tbl = sm7280_reg_preset,
.reg_tbl_size = ARRAY_SIZE(sm7280_reg_preset),
.bw_tbl_enc = sc7280_bw_table_enc,
.bw_tbl_enc_size = ARRAY_SIZE(sc7280_bw_table_enc),
.bw_tbl_dec = sc7280_bw_table_dec,
.bw_tbl_dec_size = ARRAY_SIZE(sc7280_bw_table_dec),
.ubwc_conf = &sc7280_ubwc_config,
.clks = {"core" , "bus" , "iface" },
.clks_num = 3 ,
.vcodec0_clks = {"vcodec_core" , "vcodec_bus" },
.vcodec_clks_num = 2 ,
.vcodec_pmdomains = (const char *[]) { "venus" , "vcodec0" },
.vcodec_pmdomains_num = 2 ,
.opp_pmdomain = (const char *[]) { "cx" },
.vcodec_num = 1 ,
.hfi_version = HFI_VERSION_6XX,
.vpu_version = VPU_VERSION_IRIS2_1,
.num_vpp_pipes = 1 ,
.vmem_id = VIDC_RESOURCE_NONE,
.vmem_size = 0 ,
.vmem_addr = 0 ,
.dma_mask = 0 xe0000000 - 1 ,
.cp_start = 0 ,
.cp_size = 0 x25800000,
.cp_nonpixel_start = 0 x1000000,
.cp_nonpixel_size = 0 x24800000,
.fwname = "qcom/vpu-2.0/venus.mbn" ,
.dec_nodename = "video-decoder" ,
.enc_nodename = "video-encoder" ,
};
static const struct of_device_id venus_dt_match[] = {
{ .compatible = "qcom,msm8916-venus" , .data = &msm8916_res, },
{ .compatible = "qcom,msm8996-venus" , .data = &msm8996_res, },
{ .compatible = "qcom,msm8998-venus" , .data = &msm8998_res, },
{ .compatible = "qcom,sdm660-venus" , .data = &sdm660_res, },
{ .compatible = "qcom,sdm845-venus" , .data = &sdm845_res, },
{ .compatible = "qcom,sdm845-venus-v2" , .data = &sdm845_res_v2, },
{ .compatible = "qcom,sc7180-venus" , .data = &sc7180_res, },
{ .compatible = "qcom,sc7280-venus" , .data = &sc7280_res, },
{ .compatible = "qcom,sm8250-venus" , .data = &sm8250_res, },
{ }
};
MODULE_DEVICE_TABLE(of, venus_dt_match);
static struct platform_driver qcom_venus_driver = {
.probe = venus_probe,
.remove = venus_remove,
.driver = {
.name = "qcom-venus" ,
.of_match_table = venus_dt_match,
.pm = &venus_pm_ops,
},
.shutdown = venus_core_shutdown,
};
module_platform_driver(qcom_venus_driver);
MODULE_ALIAS("platform:qcom-venus" );
MODULE_DESCRIPTION("Qualcomm Venus video encoder and decoder driver" );
MODULE_LICENSE("GPL v2" );
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(vorverarbeitet am 2026-06-07)
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