Quelle adf_gen4_hw_data.c
Sprache: C
// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
/* Copyright(c) 2020 Intel Corporation */
#define pr_fmt(fmt) "QAT: " fmt
#include <linux/bitops.h>
#include <linux/iopoll.h>
#include <asm /div64.h>
#include "adf_accel_devices.h"
#include "adf_cfg_services.h"
#include "adf_common_drv.h"
#include "adf_fw_config.h"
#include "adf_gen4_hw_data.h"
#include "adf_gen4_pm.h"
#include "icp_qat_fw_comp.h"
#include "icp_qat_hw_20_comp.h"
u32 adf_gen4_get_accel_mask(struct adf_hw_device_data *self)
{
return ADF_GEN4_ACCELERATORS_MASK;
}
EXPORT_SYMBOL_GPL(adf_gen4_get_accel_mask);
u32 adf_gen4_get_num_accels(struct adf_hw_device_data *self)
{
return ADF_GEN4_MAX_ACCELERATORS;
}
EXPORT_SYMBOL_GPL(adf_gen4_get_num_accels);
u32 adf_gen4_get_num_aes(struct adf_hw_device_data *self)
{
if (!self || !self->ae_mask)
return 0 ;
return hweight32(self->ae_mask);
}
EXPORT_SYMBOL_GPL(adf_gen4_get_num_aes);
u32 adf_gen4_get_misc_bar_id(struct adf_hw_device_data *self)
{
return ADF_GEN4_PMISC_BAR;
}
EXPORT_SYMBOL_GPL(adf_gen4_get_misc_bar_id);
u32 adf_gen4_get_etr_bar_id(struct adf_hw_device_data *self)
{
return ADF_GEN4_ETR_BAR;
}
EXPORT_SYMBOL_GPL(adf_gen4_get_etr_bar_id);
u32 adf_gen4_get_sram_bar_id(struct adf_hw_device_data *self)
{
return ADF_GEN4_SRAM_BAR;
}
EXPORT_SYMBOL_GPL(adf_gen4_get_sram_bar_id);
enum dev_sku_info adf_gen4_get_sku(struct adf_hw_device_data *self)
{
return DEV_SKU_1;
}
EXPORT_SYMBOL_GPL(adf_gen4_get_sku);
void adf_gen4_get_arb_info(struct arb_info *arb_info)
{
arb_info->arb_cfg = ADF_GEN4_ARB_CONFIG;
arb_info->arb_offset = ADF_GEN4_ARB_OFFSET;
arb_info->wt2sam_offset = ADF_GEN4_ARB_WRK_2_SER_MAP_OFFSET;
}
EXPORT_SYMBOL_GPL(adf_gen4_get_arb_info);
void adf_gen4_get_admin_info(struct admin_info *admin_csrs_info)
{
admin_csrs_info->mailbox_offset = ADF_GEN4_MAILBOX_BASE_OFFSET;
admin_csrs_info->admin_msg_ur = ADF_GEN4_ADMINMSGUR_OFFSET;
admin_csrs_info->admin_msg_lr = ADF_GEN4_ADMINMSGLR_OFFSET;
}
EXPORT_SYMBOL_GPL(adf_gen4_get_admin_info);
u32 adf_gen4_get_heartbeat_clock(struct adf_hw_device_data *self)
{
/*
* GEN4 uses KPT counter for HB
*/
return ADF_GEN4_KPT_COUNTER_FREQ;
}
EXPORT_SYMBOL_GPL(adf_gen4_get_heartbeat_clock);
void adf_gen4_enable_error_correction(struct adf_accel_dev *accel_dev)
{
struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_GEN4_PMISC_BAR];
void __iomem *csr = misc_bar->virt_addr;
/* Enable all in errsou3 except VFLR notification on host */
ADF_CSR_WR(csr, ADF_GEN4_ERRMSK3, ADF_GEN4_VFLNOTIFY);
}
EXPORT_SYMBOL_GPL(adf_gen4_enable_error_correction);
void adf_gen4_enable_ints(struct adf_accel_dev *accel_dev)
{
void __iomem *addr;
addr = (&GET_BARS(accel_dev)[ADF_GEN4_PMISC_BAR])->virt_addr;
/* Enable bundle interrupts */
ADF_CSR_WR(addr, ADF_GEN4_SMIAPF_RP_X0_MASK_OFFSET, 0 );
ADF_CSR_WR(addr, ADF_GEN4_SMIAPF_RP_X1_MASK_OFFSET, 0 );
/* Enable misc interrupts */
ADF_CSR_WR(addr, ADF_GEN4_SMIAPF_MASK_OFFSET, 0 );
}
EXPORT_SYMBOL_GPL(adf_gen4_enable_ints);
int adf_gen4_init_device(struct adf_accel_dev *accel_dev)
{
void __iomem *addr;
u32 status;
u32 csr;
int ret;
addr = (&GET_BARS(accel_dev)[ADF_GEN4_PMISC_BAR])->virt_addr;
/* Temporarily mask PM interrupt */
csr = ADF_CSR_RD(addr, ADF_GEN4_ERRMSK2);
csr |= ADF_GEN4_PM_SOU;
ADF_CSR_WR(addr, ADF_GEN4_ERRMSK2, csr);
/* Set DRV_ACTIVE bit to power up the device */
ADF_CSR_WR(addr, ADF_GEN4_PM_INTERRUPT, ADF_GEN4_PM_DRV_ACTIVE);
/* Poll status register to make sure the device is powered up */
ret = read_poll_timeout(ADF_CSR_RD, status,
status & ADF_GEN4_PM_INIT_STATE,
ADF_GEN4_PM_POLL_DELAY_US,
ADF_GEN4_PM_POLL_TIMEOUT_US, true , addr,
ADF_GEN4_PM_STATUS);
if (ret)
dev_err(&GET_DEV(accel_dev), "Failed to power up the device\n" );
return ret;
}
EXPORT_SYMBOL_GPL(adf_gen4_init_device);
void adf_gen4_set_ssm_wdtimer(struct adf_accel_dev *accel_dev)
{
void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev);
u64 timer_val_pke = ADF_SSM_WDT_PKE_DEFAULT_VALUE;
u64 timer_val = ADF_SSM_WDT_DEFAULT_VALUE;
/* Enable watchdog timer for sym and dc */
ADF_CSR_WR64_LO_HI(pmisc_addr, ADF_SSMWDTL_OFFSET, ADF_SSMWDTH_OFFSET, timer_val);
/* Enable watchdog timer for pke */
ADF_CSR_WR64_LO_HI(pmisc_addr, ADF_SSMWDTPKEL_OFFSET, ADF_SSMWDTPKEH_OFFSET,
timer_val_pke);
}
EXPORT_SYMBOL_GPL(adf_gen4_set_ssm_wdtimer);
/*
* The vector routing table is used to select the MSI-X entry to use for each
* interrupt source.
* The first ADF_GEN4_ETR_MAX_BANKS entries correspond to ring interrupts.
* The final entry corresponds to VF2PF or error interrupts.
* This vector table could be used to configure one MSI-X entry to be shared
* between multiple interrupt sources.
*
* The default routing is set to have a one to one correspondence between the
* interrupt source and the MSI-X entry used.
*/
void adf_gen4_set_msix_default_rttable(struct adf_accel_dev *accel_dev)
{
void __iomem *csr;
int i;
csr = (&GET_BARS(accel_dev)[ADF_GEN4_PMISC_BAR])->virt_addr;
for (i = 0 ; i <= ADF_GEN4_ETR_MAX_BANKS; i++)
ADF_CSR_WR(csr, ADF_GEN4_MSIX_RTTABLE_OFFSET(i), i);
}
EXPORT_SYMBOL_GPL(adf_gen4_set_msix_default_rttable);
int adf_pfvf_comms_disabled(struct adf_accel_dev *accel_dev)
{
return 0 ;
}
EXPORT_SYMBOL_GPL(adf_pfvf_comms_disabled);
static int reset_ring_pair(void __iomem *csr, u32 bank_number)
{
u32 status;
int ret;
/* Write rpresetctl register BIT(0) as 1
* Since rpresetctl registers have no RW fields, no need to preserve
* values for other bits. Just write directly.
*/
ADF_CSR_WR(csr, ADF_WQM_CSR_RPRESETCTL(bank_number),
ADF_WQM_CSR_RPRESETCTL_RESET);
/* Read rpresetsts register and wait for rp reset to complete */
ret = read_poll_timeout(ADF_CSR_RD, status,
status & ADF_WQM_CSR_RPRESETSTS_STATUS,
ADF_RPRESET_POLL_DELAY_US,
ADF_RPRESET_POLL_TIMEOUT_US, true ,
csr, ADF_WQM_CSR_RPRESETSTS(bank_number));
if (!ret) {
/* When rp reset is done, clear rpresetsts */
ADF_CSR_WR(csr, ADF_WQM_CSR_RPRESETSTS(bank_number),
ADF_WQM_CSR_RPRESETSTS_STATUS);
}
return ret;
}
int adf_gen4_ring_pair_reset(struct adf_accel_dev *accel_dev, u32 bank_number)
{
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
void __iomem *csr = adf_get_etr_base(accel_dev);
int ret;
if (bank_number >= hw_data->num_banks)
return -EINVAL;
dev_dbg(&GET_DEV(accel_dev),
"ring pair reset for bank:%d\n" , bank_number);
ret = reset_ring_pair(csr, bank_number);
if (ret)
dev_err(&GET_DEV(accel_dev),
"ring pair reset failed (timeout)\n" );
else
dev_dbg(&GET_DEV(accel_dev), "ring pair reset successful\n" );
return ret;
}
EXPORT_SYMBOL_GPL(adf_gen4_ring_pair_reset);
static const u32 thrd_to_arb_map_dcc[] = {
0 x00000000, 0 x00000000, 0 x00000000, 0 x00000000,
0 x0000FFFF, 0 x0000FFFF, 0 x0000FFFF, 0 x0000FFFF,
0 x00000000, 0 x00000000, 0 x00000000, 0 x00000000,
0 x00000000, 0 x00000000, 0 x00000000, 0 x00000000,
0 x0
};
static const u16 rp_group_to_arb_mask[] = {
[RP_GROUP_0] = 0 x5,
[RP_GROUP_1] = 0 xA,
};
static bool is_single_service(int service_id)
{
switch (service_id) {
case SVC_DC:
case SVC_SYM:
case SVC_ASYM:
return true ;
default :
return false ;
}
}
bool adf_gen4_services_supported(unsigned long mask)
{
unsigned long num_svc = hweight_long(mask);
if (mask >= BIT(SVC_COUNT))
return false ;
if (test_bit(SVC_DECOMP, &mask))
return false ;
switch (num_svc) {
case ADF_ONE_SERVICE:
return true ;
case ADF_TWO_SERVICES:
return !test_bit(SVC_DCC, &mask);
default :
return false ;
}
}
EXPORT_SYMBOL_GPL(adf_gen4_services_supported);
int adf_gen4_init_thd2arb_map(struct adf_accel_dev *accel_dev)
{
struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev);
u32 *thd2arb_map = hw_data->thd_to_arb_map;
unsigned int ae_cnt, worker_obj_cnt, i, j;
unsigned long ae_mask, thds_mask;
int srv_id, rp_group;
u32 thd2arb_map_base;
u16 arb_mask;
if (!hw_data->get_rp_group || !hw_data->get_ena_thd_mask ||
!hw_data->get_num_aes || !hw_data->uof_get_num_objs ||
!hw_data->uof_get_ae_mask)
return -EFAULT;
srv_id = adf_get_service_enabled(accel_dev);
if (srv_id < 0 )
return srv_id;
ae_cnt = hw_data->get_num_aes(hw_data);
worker_obj_cnt = hw_data->uof_get_num_objs(accel_dev) -
ADF_GEN4_ADMIN_ACCELENGINES;
if (srv_id == SVC_DCC) {
if (ae_cnt > ICP_QAT_HW_AE_DELIMITER)
return -EINVAL;
memcpy(thd2arb_map, thrd_to_arb_map_dcc,
array_size(sizeof (*thd2arb_map), ae_cnt));
return 0 ;
}
for (i = 0 ; i < worker_obj_cnt; i++) {
ae_mask = hw_data->uof_get_ae_mask(accel_dev, i);
rp_group = hw_data->get_rp_group(accel_dev, ae_mask);
thds_mask = hw_data->get_ena_thd_mask(accel_dev, i);
thd2arb_map_base = 0 ;
if (rp_group >= RP_GROUP_COUNT || rp_group < RP_GROUP_0)
return -EINVAL;
if (thds_mask == ADF_GEN4_ENA_THD_MASK_ERROR)
return -EINVAL;
if (is_single_service(srv_id))
arb_mask = rp_group_to_arb_mask[RP_GROUP_0] |
rp_group_to_arb_mask[RP_GROUP_1];
else
arb_mask = rp_group_to_arb_mask[rp_group];
for_each_set_bit(j, &thds_mask, ADF_NUM_THREADS_PER_AE)
thd2arb_map_base |= arb_mask << (j * 4 );
for_each_set_bit(j, &ae_mask, ae_cnt)
thd2arb_map[j] = thd2arb_map_base;
}
return 0 ;
}
EXPORT_SYMBOL_GPL(adf_gen4_init_thd2arb_map);
u16 adf_gen4_get_ring_to_svc_map(struct adf_accel_dev *accel_dev)
{
struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev);
enum adf_cfg_service_type rps[RP_GROUP_COUNT] = { };
unsigned int ae_mask, start_id, worker_obj_cnt, i;
u16 ring_to_svc_map;
int rp_group;
if (!hw_data->get_rp_group || !hw_data->uof_get_ae_mask ||
!hw_data->uof_get_obj_type || !hw_data->uof_get_num_objs)
return 0 ;
/* If dcc, all rings handle compression requests */
if (adf_get_service_enabled(accel_dev) == SVC_DCC) {
for (i = 0 ; i < RP_GROUP_COUNT; i++)
rps[i] = COMP;
goto set_mask;
}
worker_obj_cnt = hw_data->uof_get_num_objs(accel_dev) -
ADF_GEN4_ADMIN_ACCELENGINES;
start_id = worker_obj_cnt - RP_GROUP_COUNT;
for (i = start_id; i < worker_obj_cnt; i++) {
ae_mask = hw_data->uof_get_ae_mask(accel_dev, i);
rp_group = hw_data->get_rp_group(accel_dev, ae_mask);
if (rp_group >= RP_GROUP_COUNT || rp_group < RP_GROUP_0)
return 0 ;
switch (hw_data->uof_get_obj_type(accel_dev, i)) {
case ADF_FW_SYM_OBJ:
rps[rp_group] = SYM;
break ;
case ADF_FW_ASYM_OBJ:
rps[rp_group] = ASYM;
break ;
case ADF_FW_DC_OBJ:
rps[rp_group] = COMP;
break ;
default :
rps[rp_group] = 0 ;
break ;
}
}
set_mask:
ring_to_svc_map = rps[RP_GROUP_0] << ADF_CFG_SERV_RING_PAIR_0_SHIFT |
rps[RP_GROUP_1] << ADF_CFG_SERV_RING_PAIR_1_SHIFT |
rps[RP_GROUP_0] << ADF_CFG_SERV_RING_PAIR_2_SHIFT |
rps[RP_GROUP_1] << ADF_CFG_SERV_RING_PAIR_3_SHIFT;
return ring_to_svc_map;
}
EXPORT_SYMBOL_GPL(adf_gen4_get_ring_to_svc_map);
/*
* adf_gen4_bank_quiesce_coal_timer() - quiesce bank coalesced interrupt timer
* @accel_dev: Pointer to the device structure
* @bank_idx: Offset to the bank within this device
* @timeout_ms: Timeout in milliseconds for the operation
*
* This function tries to quiesce the coalesced interrupt timer of a bank if
* it has been enabled and triggered.
*
* Returns 0 on success, error code otherwise
*
*/
int adf_gen4_bank_quiesce_coal_timer(struct adf_accel_dev *accel_dev,
u32 bank_idx, int timeout_ms)
{
struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev);
struct adf_hw_csr_ops *csr_ops = GET_CSR_OPS(accel_dev);
void __iomem *csr_misc = adf_get_pmisc_base(accel_dev);
void __iomem *csr_etr = adf_get_etr_base(accel_dev);
u32 int_col_ctl, int_col_mask, int_col_en;
u32 e_stat, intsrc;
u64 wait_us;
int ret;
if (timeout_ms < 0 )
return -EINVAL;
int_col_ctl = csr_ops->read_csr_int_col_ctl(csr_etr, bank_idx);
int_col_mask = csr_ops->get_int_col_ctl_enable_mask();
if (!(int_col_ctl & int_col_mask))
return 0 ;
int_col_en = csr_ops->read_csr_int_col_en(csr_etr, bank_idx);
int_col_en &= BIT(ADF_WQM_CSR_RP_IDX_RX);
e_stat = csr_ops->read_csr_e_stat(csr_etr, bank_idx);
if (!(~e_stat & int_col_en))
return 0 ;
wait_us = 2 * ((int_col_ctl & ~int_col_mask) << 8 ) * USEC_PER_SEC;
do_div(wait_us, hw_data->clock_frequency);
wait_us = min(wait_us, (u64)timeout_ms * USEC_PER_MSEC);
dev_dbg(&GET_DEV(accel_dev),
"wait for bank %d - coalesced timer expires in %llu us (max=%u ms estat=0x%x intcolen=0x%x)\n" ,
bank_idx, wait_us, timeout_ms, e_stat, int_col_en);
ret = read_poll_timeout(ADF_CSR_RD, intsrc, intsrc,
ADF_COALESCED_POLL_DELAY_US, wait_us, true ,
csr_misc, ADF_WQM_CSR_RPINTSOU(bank_idx));
if (ret)
dev_warn(&GET_DEV(accel_dev),
"coalesced timer for bank %d expired (%llu us)\n" ,
bank_idx, wait_us);
return ret;
}
EXPORT_SYMBOL_GPL(adf_gen4_bank_quiesce_coal_timer);
static int drain_bank(void __iomem *csr, u32 bank_number, int timeout_us)
{
u32 status;
ADF_CSR_WR(csr, ADF_WQM_CSR_RPRESETCTL(bank_number),
ADF_WQM_CSR_RPRESETCTL_DRAIN);
return read_poll_timeout(ADF_CSR_RD, status,
status & ADF_WQM_CSR_RPRESETSTS_STATUS,
ADF_RPRESET_POLL_DELAY_US, timeout_us, true ,
csr, ADF_WQM_CSR_RPRESETSTS(bank_number));
}
void adf_gen4_bank_drain_finish(struct adf_accel_dev *accel_dev,
u32 bank_number)
{
void __iomem *csr = adf_get_etr_base(accel_dev);
ADF_CSR_WR(csr, ADF_WQM_CSR_RPRESETSTS(bank_number),
ADF_WQM_CSR_RPRESETSTS_STATUS);
}
int adf_gen4_bank_drain_start(struct adf_accel_dev *accel_dev,
u32 bank_number, int timeout_us)
{
void __iomem *csr = adf_get_etr_base(accel_dev);
int ret;
dev_dbg(&GET_DEV(accel_dev), "Drain bank %d\n" , bank_number);
ret = drain_bank(csr, bank_number, timeout_us);
if (ret)
dev_err(&GET_DEV(accel_dev), "Bank drain failed (timeout)\n" );
else
dev_dbg(&GET_DEV(accel_dev), "Bank drain successful\n" );
return ret;
}
static int adf_gen4_build_comp_block(void *ctx, enum adf_dc_algo algo)
{
struct icp_qat_fw_comp_req *req_tmpl = ctx;
struct icp_qat_fw_comp_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
struct icp_qat_hw_comp_20_config_csr_upper hw_comp_upper_csr = { };
struct icp_qat_hw_comp_20_config_csr_lower hw_comp_lower_csr = { };
struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
u32 upper_val;
u32 lower_val;
switch (algo) {
case QAT_DEFLATE:
header->service_cmd_id = ICP_QAT_FW_COMP_CMD_DYNAMIC;
break ;
default :
return -EINVAL;
}
hw_comp_lower_csr.skip_ctrl = ICP_QAT_HW_COMP_20_BYTE_SKIP_3BYTE_LITERAL;
hw_comp_lower_csr.algo = ICP_QAT_HW_COMP_20_HW_COMP_FORMAT_ILZ77;
hw_comp_lower_csr.lllbd = ICP_QAT_HW_COMP_20_LLLBD_CTRL_LLLBD_ENABLED;
hw_comp_lower_csr.sd = ICP_QAT_HW_COMP_20_SEARCH_DEPTH_LEVEL_1;
hw_comp_lower_csr.hash_update = ICP_QAT_HW_COMP_20_SKIP_HASH_UPDATE_DONT_ALLOW;
hw_comp_lower_csr.edmm = ICP_QAT_HW_COMP_20_EXTENDED_DELAY_MATCH_MODE_EDMM_ENABLED;
hw_comp_upper_csr.nice = ICP_QAT_HW_COMP_20_CONFIG_CSR_NICE_PARAM_DEFAULT_VAL;
hw_comp_upper_csr.lazy = ICP_QAT_HW_COMP_20_CONFIG_CSR_LAZY_PARAM_DEFAULT_VAL;
upper_val = ICP_QAT_FW_COMP_20_BUILD_CONFIG_UPPER(hw_comp_upper_csr);
lower_val = ICP_QAT_FW_COMP_20_BUILD_CONFIG_LOWER(hw_comp_lower_csr);
cd_pars->u.sl.comp_slice_cfg_word[0 ] = lower_val;
cd_pars->u.sl.comp_slice_cfg_word[1 ] = upper_val;
return 0 ;
}
static int adf_gen4_build_decomp_block(void *ctx, enum adf_dc_algo algo)
{
struct icp_qat_fw_comp_req *req_tmpl = ctx;
struct icp_qat_hw_decomp_20_config_csr_lower hw_decomp_lower_csr = { };
struct icp_qat_fw_comp_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
u32 lower_val;
switch (algo) {
case QAT_DEFLATE:
header->service_cmd_id = ICP_QAT_FW_COMP_CMD_DECOMPRESS;
break ;
default :
return -EINVAL;
}
hw_decomp_lower_csr.algo = ICP_QAT_HW_DECOMP_20_HW_DECOMP_FORMAT_DEFLATE;
lower_val = ICP_QAT_FW_DECOMP_20_BUILD_CONFIG_LOWER(hw_decomp_lower_csr);
cd_pars->u.sl.comp_slice_cfg_word[0 ] = lower_val;
cd_pars->u.sl.comp_slice_cfg_word[1 ] = 0 ;
return 0 ;
}
void adf_gen4_init_dc_ops(struct adf_dc_ops *dc_ops)
{
dc_ops->build_comp_block = adf_gen4_build_comp_block;
dc_ops->build_decomp_block = adf_gen4_build_decomp_block;
}
EXPORT_SYMBOL_GPL(adf_gen4_init_dc_ops);
void adf_gen4_init_num_svc_aes(struct adf_rl_hw_data *device_data)
{
struct adf_hw_device_data *hw_data;
unsigned int i;
u32 ae_cnt;
hw_data = container_of(device_data, struct adf_hw_device_data, rl_data);
ae_cnt = hweight32(hw_data->get_ae_mask(hw_data));
if (!ae_cnt)
return ;
for (i = 0 ; i < SVC_BASE_COUNT; i++)
device_data->svc_ae_mask[i] = ae_cnt - 1 ;
/*
* The decompression service is not supported on QAT GEN4 devices.
* Therefore, set svc_ae_mask to 0.
*/
device_data->svc_ae_mask[SVC_DECOMP] = 0 ;
}
EXPORT_SYMBOL_GPL(adf_gen4_init_num_svc_aes);
u32 adf_gen4_get_svc_slice_cnt(struct adf_accel_dev *accel_dev,
enum adf_base_services svc)
{
struct adf_rl_hw_data *device_data = &accel_dev->hw_device->rl_data;
switch (svc) {
case SVC_SYM:
return device_data->slices.cph_cnt;
case SVC_ASYM:
return device_data->slices.pke_cnt;
case SVC_DC:
return device_data->slices.dcpr_cnt;
default :
return 0 ;
}
}
EXPORT_SYMBOL_GPL(adf_gen4_get_svc_slice_cnt);
Messung V0.5 in Prozent C=91 H=96 G=93
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-07)
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2026-08-25
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