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Searched refs:burst_size (Results 1 – 25 of 34) sorted by relevance

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/linux/drivers/tty/serial/
H A Dtegra-utc.c369 u32 burst_size = TEGRA_UTC_EARLYCON_MAX_BURST_SIZE; in tegra_utc_early_write() local
371 burst_size -= readl(dev->port.membase + TEGRA_UTC_FIFO_OCCUPANCY); in tegra_utc_early_write()
372 if (n < burst_size) in tegra_utc_early_write()
373 burst_size = n; in tegra_utc_early_write()
375 uart_console_write(&dev->port, s, burst_size, tegra_utc_putc); in tegra_utc_early_write()
377 n -= burst_size; in tegra_utc_early_write()
378 s += burst_size; in tegra_utc_early_write()
427 u32 burst_size = tup->fifosize; in tegra_utc_console_write_atomic() local
429 burst_size -= tegra_utc_tx_readl(tup, TEGRA_UTC_FIFO_OCCUPANCY); in tegra_utc_console_write_atomic()
430 if (len < burst_size) in tegra_utc_console_write_atomic()
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/linux/kernel/trace/
H A Dpreemptirq_delay_test.c23 static uint burst_size = 1; variable
28 module_param_named(burst_size, burst_size, uint, 0444);
32 MODULE_PARM_DESC(burst_size, "The size of a burst (default 1)");
119 int s = MIN(burst_size, NR_TEST_FUNCS); in preemptirq_delay_run()
/linux/drivers/dma/
H A Duniphier-xdmac.c73 u32 burst_size; member
142 its = xd->nodes[xd->cur_node].burst_size; in uniphier_xdmac_chan_start()
287 size_t burst_size, tlen; in uniphier_xdmac_prep_dma_memcpy() local
301 burst_size = min_t(size_t, len, XDMAC_MAX_WORD_SIZE); in uniphier_xdmac_prep_dma_memcpy()
304 xd->nodes[i].burst_size = burst_size; in uniphier_xdmac_prep_dma_memcpy()
305 xd->nodes[i].nr_burst = len / burst_size; in uniphier_xdmac_prep_dma_memcpy()
306 tlen = rounddown(len, burst_size); in uniphier_xdmac_prep_dma_memcpy()
361 xd->nodes[i].burst_size = maxburst * buswidth; in uniphier_xdmac_prep_slave_sg()
363 sg_dma_len(sg) / xd->nodes[i].burst_size; in uniphier_xdmac_prep_slave_sg()
373 if (sg_dma_len(sg) % xd->nodes[i].burst_size) { in uniphier_xdmac_prep_slave_sg()
H A Dtegra210-adma.c109 unsigned int (*adma_get_burst_config)(unsigned int burst_size);
643 static unsigned int tegra210_adma_get_burst_config(unsigned int burst_size) in tegra210_adma_get_burst_config() argument
645 if (!burst_size || burst_size > ADMA_CH_CONFIG_MAX_BURST_SIZE) in tegra210_adma_get_burst_config()
646 burst_size = ADMA_CH_CONFIG_MAX_BURST_SIZE; in tegra210_adma_get_burst_config()
648 return fls(burst_size) << ADMA_CH_CONFIG_BURST_SIZE_SHIFT; in tegra210_adma_get_burst_config()
651 static unsigned int tegra186_adma_get_burst_config(unsigned int burst_size) in tegra186_adma_get_burst_config() argument
653 if (!burst_size || burst_size > ADMA_CH_CONFIG_MAX_BURST_SIZE) in tegra186_adma_get_burst_config()
654 burst_size = ADMA_CH_CONFIG_MAX_BURST_SIZE; in tegra186_adma_get_burst_config()
656 return (burst_size - 1) << ADMA_CH_CONFIG_BURST_SIZE_SHIFT; in tegra186_adma_get_burst_config()
666 unsigned int burst_size, adma_dir, fifo_size_shift; in tegra_adma_set_xfer_params() local
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H A Dtegra186-gpc-dma.c816 u32 burst_size, enum dma_slave_buswidth slave_bw, in get_burst_size() argument
827 burst_byte = burst_size ? burst_size * slave_bw : len; in get_burst_size()
843 unsigned int *burst_size, in get_transfer_param() argument
850 *burst_size = tdc->dma_sconfig.dst_maxburst; in get_transfer_param()
857 *burst_size = tdc->dma_sconfig.src_maxburst; in get_transfer_param()
1017 u32 burst_size; in tegra_dma_prep_slave_sg() local
1035 &burst_size, &slave_bw); in tegra_dma_prep_slave_sg()
1068 if (burst_size == 64) in tegra_dma_prep_slave_sg()
1095 mmio_seq |= get_burst_size(tdc, burst_size, slave_bw, len); in tegra_dma_prep_slave_sg()
1131 u32 csr, mc_seq, apb_ptr = 0, mmio_seq = 0, burst_size; in tegra_dma_prep_dma_cyclic() local
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H A Dtegra20-apb-dma.c959 u32 burst_size, in get_burst_size() argument
969 burst_byte = burst_size * slave_bw; in get_burst_size()
994 unsigned int *burst_size, in get_transfer_param() argument
1001 *burst_size = tdc->dma_sconfig.dst_maxburst; in get_transfer_param()
1009 *burst_size = tdc->dma_sconfig.src_maxburst; in get_transfer_param()
1049 unsigned int burst_size; in tegra_dma_prep_slave_sg() local
1062 &burst_size, &slave_bw) < 0) in tegra_dma_prep_slave_sg()
1122 ahb_seq |= get_burst_size(tdc, burst_size, slave_bw, len); in tegra_dma_prep_slave_sg()
1173 unsigned int burst_size; in tegra_dma_prep_dma_cyclic() local
1214 &burst_size, &slave_bw) < 0) in tegra_dma_prep_dma_cyclic()
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H A Dimg-mdc-dma.c210 unsigned int max_burst, burst_size; in mdc_list_desc_config() local
239 burst_size = min(max_burst, mchan->config.dst_maxburst * in mdc_list_desc_config()
246 burst_size = min(max_burst, mchan->config.src_maxburst * in mdc_list_desc_config()
253 burst_size = max_burst; in mdc_list_desc_config()
255 ldesc->readport_conf |= (burst_size - 1) << in mdc_list_desc_config()
/linux/drivers/gpu/drm/nouveau/dispnv04/
H A Darb.c241 unsigned int fifo_size, burst_size, graphics_lwm; in nv20_update_arb() local
244 burst_size = 512; in nv20_update_arb()
245 graphics_lwm = fifo_size - burst_size; in nv20_update_arb()
247 *burst = ilog2(burst_size >> 5); in nv20_update_arb()
/linux/net/openvswitch/
H A Dmeter.h27 u32 burst_size; member
H A Dmeter.c385 band->burst_size = nla_get_u32(attr[OVS_BAND_ATTR_BURST]); in dp_meter_create()
392 band->bucket = band->burst_size * 1000ULL; in dp_meter_create()
651 max_bucket_size = band->burst_size * 1000LL; in ovs_meter_execute()
/linux/drivers/hwtracing/coresight/
H A Dcoresight-tmc-core.c738 u32 burst_size; in tmc_etr_get_max_burst_size() local
741 &burst_size)) in tmc_etr_get_max_burst_size()
745 if (burst_size > 0xF) in tmc_etr_get_max_burst_size()
746 burst_size = TMC_AXICTL_WR_BURST_16; in tmc_etr_get_max_burst_size()
748 return burst_size; in tmc_etr_get_max_burst_size()
/linux/drivers/dma/ti/
H A Dk3-udma.c136 u8 burst_size[3]; member
1879 u8 burst_size = 0; in udma_tisci_m2m_channel_config() local
1891 burst_size = ud->match_data->burst_size[tpl]; in udma_tisci_m2m_channel_config()
1901 if (burst_size) { in udma_tisci_m2m_channel_config()
1903 req_tx.tx_burst_size = burst_size; in udma_tisci_m2m_channel_config()
1919 if (burst_size) { in udma_tisci_m2m_channel_config()
1921 req_rx.rx_burst_size = burst_size; in udma_tisci_m2m_channel_config()
1938 u8 burst_size = 0; in bcdma_tisci_m2m_channel_config() local
1945 burst_size = ud->match_data->burst_size[tpl]; in bcdma_tisci_m2m_channel_config()
1952 if (burst_size) { in bcdma_tisci_m2m_channel_config()
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/linux/drivers/staging/media/imx/
H A Dimx-ic-prpencvf.c354 unsigned int burst_size; in prp_setup_channel() local
417 burst_size = 8; in prp_setup_channel()
420 burst_size = (image.pix.width & 0xf) ? 8 : 16; in prp_setup_channel()
423 ipu_cpmem_set_burstsize(channel, burst_size); in prp_setup_channel()
437 burst_size, rot_mode); in prp_setup_channel()
/linux/drivers/crypto/qce/
H A Dcore.c166 qce->burst_size = QCE_BAM_BURST_SIZE; in qce_check_version()
/linux/drivers/video/fbdev/nvidia/
H A Dnv_hw.c662 unsigned int fifo_size, burst_size, graphics_lwm; in nv30UpdateArbitrationSettings() local
665 burst_size = 512; in nv30UpdateArbitrationSettings()
666 graphics_lwm = fifo_size - burst_size; in nv30UpdateArbitrationSettings()
671 burst_size >>= 5; in nv30UpdateArbitrationSettings()
672 while(burst_size >>= 1) (*burst)++; in nv30UpdateArbitrationSettings()
/linux/drivers/net/ethernet/mellanox/mlxsw/
H A Dspectrum_qdisc.c995 u8 burst_size; in mlxsw_sp_qdisc_tbf_check_params() local
1005 err = mlxsw_sp_qdisc_tbf_bs(mlxsw_sp_port, p->max_size, &burst_size); in mlxsw_sp_qdisc_tbf_check_params()
1030 u8 burst_size; in mlxsw_sp_qdisc_tbf_replace() local
1042 err = mlxsw_sp_qdisc_tbf_bs(mlxsw_sp_port, p->max_size, &burst_size); in mlxsw_sp_qdisc_tbf_replace()
1048 rate_kbps, burst_size); in mlxsw_sp_qdisc_tbf_replace()
H A Dspectrum_trap.c1760 u8 burst_size; in __mlxsw_sp_trap_policer_set() local
1763 err = mlxsw_sp_trap_policer_bs(burst, &burst_size, extack); in __mlxsw_sp_trap_policer_set()
1768 rate, burst_size); in __mlxsw_sp_trap_policer_set()
/linux/drivers/gpu/drm/omapdrm/dss/
H A Ddispc.c1221 enum omap_burst_size burst_size) in dispc_ovl_set_burst_size() argument
1227 REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), burst_size, in dispc_ovl_set_burst_size()
1234 const int burst_size = BURST_SIZE_X8; in dispc_configure_burst_sizes() local
1238 dispc_ovl_set_burst_size(dispc, i, burst_size); in dispc_configure_burst_sizes()
1240 dispc_ovl_set_burst_size(dispc, OMAP_DSS_WB, burst_size); in dispc_configure_burst_sizes()
1482 unsigned int ovl_fifo_size, total_fifo_size, burst_size; in dispc_ovl_compute_fifo_thresholds() local
1485 burst_size = dispc_ovl_get_burst_size(dispc, plane); in dispc_ovl_compute_fifo_thresholds()
1503 *fifo_low = ovl_fifo_size - burst_size * 2; in dispc_ovl_compute_fifo_thresholds()
1504 *fifo_high = total_fifo_size - burst_size; in dispc_ovl_compute_fifo_thresholds()
1512 *fifo_high = burst_size; in dispc_ovl_compute_fifo_thresholds()
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/linux/drivers/dma/stm32/
H A Dstm32-dma.c1359 u32 modulo, burst_size; in stm32_dma_desc_residue() local
1414 burst_size = chan->mem_burst * chan->mem_width; in stm32_dma_desc_residue()
1415 modulo = residue % burst_size; in stm32_dma_desc_residue()
1417 residue = residue - modulo + burst_size; in stm32_dma_desc_residue()
H A Dstm32-mdma.c1325 u32 cisr, clar, cbndtr, residue, modulo, burst_size; in stm32_mdma_desc_residue() local
1352 burst_size = chan->mem_burst * chan->mem_width; in stm32_mdma_desc_residue()
1353 modulo = residue % burst_size; in stm32_mdma_desc_residue()
1355 residue = residue - modulo + burst_size; in stm32_mdma_desc_residue()
/linux/drivers/gpu/ipu-v3/
H A Dipu-image-convert.c1283 unsigned int burst_size; in init_idmac_channel() local
1345 burst_size = 8; in init_idmac_channel()
1348 burst_size = (width % 16) ? 8 : 16; in init_idmac_channel()
1350 ipu_cpmem_set_burstsize(channel, burst_size); in init_idmac_channel()
1353 burst_size, rot_mode); in init_idmac_channel()
/linux/include/video/
H A Dimx-ipu-v3.h444 u32 width, u32 height, int burst_size,
/linux/block/
H A Dbfq-iosched.h748 int burst_size; member
H A Dbfq-iosched.c1224 bfqd->burst_size = 1; in bfq_reset_burst_list()
1226 bfqd->burst_size = 0; in bfq_reset_burst_list()
1235 bfqd->burst_size++; in bfq_add_to_burst()
1237 if (bfqd->burst_size == bfqd->bfq_large_burst_thresh) { in bfq_add_to_burst()
5370 if (bfqq->bic && bfqq->bfqd->burst_size > 0) in bfq_put_queue()
5371 bfqq->bfqd->burst_size--; in bfq_put_queue()
6995 (bfqd->burst_size > 0 || in bfq_init_rq()
/linux/drivers/scsi/cxgbi/
H A Dlibcxgbi.h567 u32 burst_size; member

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