| /kernel/linux/linux-5.10/drivers/iio/imu/inv_icm42600/ |
| D | inv_icm42600_buffer.c | 165 static unsigned int inv_icm42600_wm_truncate(unsigned int watermark, in inv_icm42600_wm_truncate() argument
171 wm_size = watermark * packet_size; in inv_icm42600_wm_truncate()
181 * inv_icm42600_buffer_update_watermark - update watermark FIFO threshold
186 * FIFO watermark threshold is computed based on the required watermark values
187 * set for gyro and accel sensors. Since watermark is all about acceptable data
189 * smallest latency but this is not as simple as choosing the smallest watermark
190 * value. Latency depends on watermark and ODR. It requires several steps:
197 * 3) Since all periods are multiple of each others, watermark is computed by
205 unsigned int wm_gyro, wm_accel, watermark; in inv_icm42600_buffer_update_watermark() local
214 /* compute sensors latency, depending on sensor watermark and odr */ in inv_icm42600_buffer_update_watermark()
[all …]
|
| D | inv_icm42600_buffer.h | 23 * @watermark: watermark configuration values for accel and gyro.
35 } watermark; member
|
| /kernel/liteos_m/targets/riscv_nuclei_demo_soc_gcc/SoC/demosoc/Common/Source/Drivers/ |
| D | demosoc_uart.c | 50 int32_t uart_set_tx_watermark(UART_TypeDef* uart, uint32_t watermark) in uart_set_tx_watermark() argument
55 watermark = (watermark << UART_TXCTRL_TXCNT_OFS) & UART_TXCTRL_TXCNT_MASK; in uart_set_tx_watermark()
56 uart->TXCTRL &= watermark | (~UART_TXCTRL_TXCNT_MASK); in uart_set_tx_watermark()
78 int32_t uart_set_rx_watermark(UART_TypeDef* uart, uint32_t watermark) in uart_set_rx_watermark() argument
83 watermark = (watermark << UART_RXCTRL_RXCNT_OFS) & UART_RXCTRL_RXCNT_MASK; in uart_set_rx_watermark()
84 uart->RXCTRL &= watermark | (~UART_RXCTRL_RXCNT_MASK); in uart_set_rx_watermark()
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mmc/ |
| D | synopsys-dw-mshc-common.yaml | 51 fifo-watermark-aligned:
54 watermark in PIO mode. But fifo watermark is requested to be aligned
56 data done irq. Add this watermark quirk to mark this requirement and
57 force fifo watermark setting accordingly.
|
| /kernel/linux/linux-4.19/drivers/net/wireless/intel/iwlwifi/mvm/ |
| D | sf.c | 159 int i, j, watermark; in iwl_mvm_fill_sf_command() local
161 sf_cmd->watermark[SF_LONG_DELAY_ON] = cpu_to_le32(SF_W_MARK_SCAN); in iwl_mvm_fill_sf_command()
165 * capabilities of the AP station, and choose the watermark accordingly. in iwl_mvm_fill_sf_command()
171 watermark = SF_W_MARK_SISO; in iwl_mvm_fill_sf_command()
174 watermark = SF_W_MARK_MIMO2; in iwl_mvm_fill_sf_command()
177 watermark = SF_W_MARK_MIMO3; in iwl_mvm_fill_sf_command()
181 watermark = SF_W_MARK_LEGACY; in iwl_mvm_fill_sf_command()
183 /* default watermark value for unassociated mode. */ in iwl_mvm_fill_sf_command()
185 watermark = SF_W_MARK_MIMO2; in iwl_mvm_fill_sf_command()
187 sf_cmd->watermark[SF_FULL_ON] = cpu_to_le32(watermark); in iwl_mvm_fill_sf_command()
|
| /kernel/linux/linux-5.10/drivers/net/wireless/intel/iwlwifi/mvm/ |
| D | sf.c | 156 int i, j, watermark; in iwl_mvm_fill_sf_command() local
158 sf_cmd->watermark[SF_LONG_DELAY_ON] = cpu_to_le32(SF_W_MARK_SCAN); in iwl_mvm_fill_sf_command()
162 * capabilities of the AP station, and choose the watermark accordingly. in iwl_mvm_fill_sf_command()
170 watermark = SF_W_MARK_SISO; in iwl_mvm_fill_sf_command()
173 watermark = SF_W_MARK_MIMO2; in iwl_mvm_fill_sf_command()
176 watermark = SF_W_MARK_MIMO3; in iwl_mvm_fill_sf_command()
180 watermark = SF_W_MARK_LEGACY; in iwl_mvm_fill_sf_command()
182 /* default watermark value for unassociated mode. */ in iwl_mvm_fill_sf_command()
184 watermark = SF_W_MARK_MIMO2; in iwl_mvm_fill_sf_command()
186 sf_cmd->watermark[SF_FULL_ON] = cpu_to_le32(watermark); in iwl_mvm_fill_sf_command()
|
| /kernel/linux/linux-5.10/arch/arm/mach-alpine/ |
| D | alpine_cpu_pm.c | 47 uint32_t watermark; in alpine_cpu_pm_init() local
57 watermark = readl(&al_cpu_resume_regs->watermark); in alpine_cpu_pm_init()
58 wakeup_supported = (watermark & AL_CPU_RESUME_MAGIC_NUM_MASK) in alpine_cpu_pm_init()
|
| D | alpine_cpu_resume.h | 19 /* Watermark for validating the CPU resume struct */
20 uint32_t watermark; member
|
| /kernel/linux/linux-4.19/arch/arm/mach-alpine/ |
| D | alpine_cpu_pm.c | 56 uint32_t watermark; in alpine_cpu_pm_init() local
66 watermark = readl(&al_cpu_resume_regs->watermark); in alpine_cpu_pm_init()
67 wakeup_supported = (watermark & AL_CPU_RESUME_MAGIC_NUM_MASK) in alpine_cpu_pm_init()
|
| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/mmc/ |
| D | synopsys-dw-mshc.txt | 74 * fifo-watermark-aligned: Data done irq is expected if data length is less than
75 watermark in PIO mode. But fifo watermark is requested to be aligned with data
77 watermark quirk to mark this requirement and force fifo watermark setting
108 fifo-watermark-aligned;
|
| /kernel/linux/linux-5.10/drivers/gpu/drm/amd/display/dc/dcn20/ |
| D | dcn20_mmhubbub.c | 58 * unsigned int cli_watermark[4]; //4 group urgent watermark
59 * unsigned int pstate_watermark[4]; //4 group pstate watermark
161 /* Programming dwb watermark */ in mmhubbub2_config_mcif_arb()
162 …/* Watermark to generate urgent in MCIF_WB_CLI, value is determined by MCIF_WB_CLI_WATERMARK_MASK.… in mmhubbub2_config_mcif_arb()
177 /* Programming nb pstate watermark */ in mmhubbub2_config_mcif_arb()
237 /* set which group of pstate watermark to use and set wbif watermark change request */
250 /* Set watermark change interrupt disable bit */
259 /* Read watermark change interrupt status */
|
| /kernel/linux/linux-4.19/mm/ |
| D | page_counter.c | 83 * inaccuracy in the watermark. in page_counter_charge()
85 if (new > c->watermark) in page_counter_charge()
86 c->watermark = new; in page_counter_charge()
136 * inaccuracy in the watermark. in page_counter_try_charge()
138 if (new > c->watermark) in page_counter_try_charge()
139 c->watermark = new; in page_counter_try_charge()
|
| /kernel/linux/linux-5.10/mm/ |
| D | page_counter.c | 78 * inaccuracy in the watermark. in page_counter_charge()
80 if (new > READ_ONCE(c->watermark)) in page_counter_charge()
81 WRITE_ONCE(c->watermark, new); in page_counter_charge()
132 * inaccuracy in the watermark. in page_counter_try_charge()
134 if (new > READ_ONCE(c->watermark)) in page_counter_try_charge()
135 WRITE_ONCE(c->watermark, new); in page_counter_try_charge()
|
| /kernel/linux/linux-4.19/drivers/iio/ |
| D | industrialio-buffer.c | 134 to_wait = min_t(size_t, n / datum_size, rb->watermark); in iio_buffer_read_first_n_outer()
182 if (iio_buffer_ready(indio_dev, rb, rb->watermark, 0)) in iio_buffer_poll()
208 if (!buffer->watermark) in iio_buffer_init()
209 buffer->watermark = 1; in iio_buffer_init()
534 if (buffer->length && buffer->length < buffer->watermark) in iio_buffer_write_length()
535 buffer->watermark = buffer->length; in iio_buffer_write_length()
677 unsigned int watermark; member
695 config->watermark = ~0; in iio_verify_update()
711 config->watermark = min(config->watermark, buffer->watermark); in iio_verify_update()
716 config->watermark = min(config->watermark, in iio_verify_update()
[all …]
|
| /kernel/linux/linux-4.19/drivers/iio/buffer/ |
| D | industrialio-buffer-cb.c | 108 size_t watermark) in iio_channel_cb_set_buffer_watermark() argument
110 if (!watermark) in iio_channel_cb_set_buffer_watermark()
112 cb_buff->buffer.watermark = watermark; in iio_channel_cb_set_buffer_watermark()
|
| /kernel/linux/linux-5.10/drivers/iio/buffer/ |
| D | industrialio-buffer-cb.c | 110 size_t watermark) in iio_channel_cb_set_buffer_watermark() argument
112 if (!watermark) in iio_channel_cb_set_buffer_watermark()
114 cb_buff->buffer.watermark = watermark; in iio_channel_cb_set_buffer_watermark()
|
| /kernel/linux/linux-5.10/kernel/events/ |
| D | ring_buffer.c | 230 if (unlikely(head - local_read(&rb->wakeup) > rb->watermark)) in __perf_output_begin()
231 local_add(rb->watermark, &rb->wakeup); in __perf_output_begin()
306 ring_buffer_init(struct perf_buffer *rb, long watermark, int flags) in ring_buffer_init() argument
310 if (watermark) in ring_buffer_init()
311 rb->watermark = min(max_size, watermark); in ring_buffer_init()
313 if (!rb->watermark) in ring_buffer_init()
314 rb->watermark = max_size / 2; in ring_buffer_init()
668 pgoff_t pgoff, int nr_pages, long watermark, int flags) in rb_alloc_aux() argument
744 rb->aux_watermark = watermark; in rb_alloc_aux()
803 struct perf_buffer *rb_alloc(int nr_pages, long watermark, int cpu, int flags) in rb_alloc() argument
[all …]
|
| /kernel/linux/linux-4.19/kernel/events/ |
| D | ring_buffer.c | 223 if (unlikely(head - local_read(&rb->wakeup) > rb->watermark)) in __perf_output_begin()
224 local_add(rb->watermark, &rb->wakeup); in __perf_output_begin()
298 ring_buffer_init(struct ring_buffer *rb, long watermark, int flags) in ring_buffer_init() argument
302 if (watermark) in ring_buffer_init()
303 rb->watermark = min(max_size, watermark); in ring_buffer_init()
305 if (!rb->watermark) in ring_buffer_init()
306 rb->watermark = max_size / 2; in ring_buffer_init()
613 pgoff_t pgoff, int nr_pages, long watermark, int flags) in rb_alloc_aux() argument
692 rb->aux_watermark = watermark; in rb_alloc_aux()
743 struct ring_buffer *rb_alloc(int nr_pages, long watermark, int cpu, int flags) in rb_alloc() argument
[all …]
|
| D | internal.h | 31 long watermark; /* wakeup watermark */ member
78 rb_alloc(int nr_pages, long watermark, int cpu, int flags);
81 pgoff_t pgoff, int nr_pages, long watermark, int flags);
|
| /kernel/linux/linux-5.10/drivers/iio/ |
| D | industrialio-buffer.c | 132 to_wait = min_t(size_t, n / datum_size, rb->watermark); in iio_buffer_read_outer()
180 if (iio_buffer_ready(indio_dev, rb, rb->watermark, 0)) in iio_buffer_poll()
208 if (!buffer->watermark) in iio_buffer_init()
209 buffer->watermark = 1; in iio_buffer_init()
537 if (buffer->length && buffer->length < buffer->watermark) in iio_buffer_write_length()
538 buffer->watermark = buffer->length; in iio_buffer_write_length()
685 unsigned int watermark; member
711 config->watermark = ~0; in iio_verify_update()
727 config->watermark = min(config->watermark, buffer->watermark); in iio_verify_update()
732 config->watermark = min(config->watermark, in iio_verify_update()
[all …]
|
| /kernel/linux/linux-4.19/drivers/iio/imu/st_lsm6dsx/ |
| D | st_lsm6dsx.h | 112 * @watermark: Sensor watermark level.
125 u16 watermark; member
174 u16 watermark);
|
| /kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/nvkm/engine/disp/ |
| D | sorgv100.c | 27 gv100_sor_dp_watermark(struct nvkm_ior *sor, int head, u8 watermark) in gv100_sor_dp_watermark() argument
31 nvkm_mask(device, 0x616550 + hoff, 0x0c00003f, 0x08000000 | watermark); in gv100_sor_dp_watermark()
101 .watermark = gv100_sor_dp_watermark,
131 .watermark = gv100_sor_dp_watermark,
|
| /kernel/linux/linux-5.10/Documentation/vm/ |
| D | balance.rst | 84 its watermark.
88 the number of pages falls below watermark[WMARK_MIN], the hysteric field
90 watermark[WMARK_HIGH]. When low_on_memory is set, page allocation requests will
94 pages is below watermark[WMARK_LOW]; in which case zone_wake_kswapd is also set.
|
| /kernel/linux/linux-4.19/Documentation/vm/ |
| D | balance.rst | 84 its watermark.
88 the number of pages falls below watermark[WMARK_MIN], the hysteric field
90 watermark[WMARK_HIGH]. When low_on_memory is set, page allocation requests will
94 pages is below watermark[WMARK_LOW]; in which case zone_wake_kswapd is also set.
|
| /kernel/linux/linux-4.19/drivers/gpu/drm/amd/display/dc/dce110/ |
| D | dce110_mem_input_v.c | 664 /*Write mask to enable reading/writing of watermark set A*/ in program_urgency_watermark()
687 /*Write mask to enable reading/writing of watermark set B*/ in program_urgency_watermark()
746 /*Write mask to enable reading/writing of watermark set A*/ in program_stutter_watermark()
774 /*Write watermark set A*/ in program_stutter_watermark()
781 /*Write mask to enable reading/writing of watermark set B*/ in program_stutter_watermark()
790 /*Write watermark set B*/ in program_stutter_watermark()
826 /* Write mask to enable reading/writing of watermark set A */ in program_nbp_watermark()
856 /* Write watermark set A */ in program_nbp_watermark()
865 /* Write mask to enable reading/writing of watermark set B */ in program_nbp_watermark()
892 /* Write watermark set B */ in program_nbp_watermark()
|