Searched refs:read_ptr (Results 1 - 25 of 58) sorted by path

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/linux-master/arch/mips/include/asm/ip32/
H A Dmace.h141 volatile unsigned long read_ptr; /* channel read pointer */ member in struct:mace_audio::__anon1882
/linux-master/drivers/media/usb/pvrusb2/
H A Dpvrusb2-hdw.h235 void *read_ptr,unsigned int read_len);
/linux-master/drivers/comedi/
H A Dcomedi_buf.c585 unsigned int read_ptr = async->buf_read_ptr; local
590 src = async->prealloc_buf + read_ptr;
592 if (nbytes >= async->prealloc_bufsz - read_ptr)
593 block_size = async->prealloc_bufsz - read_ptr;
600 read_ptr = 0;
/linux-master/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_chardev.c250 q_properties->read_ptr = (uint32_t *) args->read_pointer_address;
286 q_properties->read_ptr,
H A Dkfd_device_queue_manager.c839 retval = read_sdma_queue_counter((uint64_t __user *)q->properties.read_ptr,
2091 retval = read_sdma_queue_counter((uint64_t __user *)q->properties.read_ptr,
3098 qss_entry->read_pointer_address = (uint64_t)q->properties.read_ptr;
H A Dkfd_kernel_queue.c136 prop.read_ptr = (uint32_t *) kq->rptr_gpu_addr;
H A Dkfd_mqd_manager_cik.c194 m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
195 m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
238 m->sdma_rlc_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
239 m->sdma_rlc_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
354 m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
355 m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
H A Dkfd_mqd_manager_v10.c179 m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
180 m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
376 m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
377 m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
H A Dkfd_mqd_manager_v11.c233 m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
234 m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
436 m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
437 m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
H A Dkfd_mqd_manager_v9.c253 m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
254 m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
480 m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
481 m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
H A Dkfd_mqd_manager_vi.c187 m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
188 m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
372 m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
373 m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
H A Dkfd_priv.h456 * @read_ptr: User space address which points to the number of dwords the
496 uint32_t *read_ptr; member in struct:queue_properties
H A Dkfd_process.c163 sdma_q->rptr = (uint64_t __user *)q->properties.read_ptr;
222 if (((uint64_t __user *)q->properties.read_ptr == sdma_q->rptr) &&
H A Dkfd_process_queue_manager.c760 q_data->read_ptr_addr = (uint64_t)q->properties.read_ptr;
890 qp->read_ptr = (uint32_t *) q_data->read_ptr_addr;
H A Dkfd_queue.c40 pr_debug("Queue Read Pointer: 0x%px\n", q->read_ptr);
57 pr_debug("Queue Read Pointer: 0x%px\n", q->properties.read_ptr);
/linux-master/drivers/gpu/drm/amd/display/dmub/inc/
H A Ddmub_cmd.h4568 uint32_t read_ptr; /**< Initial read pointer for consumer in bytes */ member in struct:dmub_rb_init_params
4816 rb->rptr = init_params->read_ptr;
/linux-master/drivers/gpu/drm/i915/gt/uc/
H A Dintel_guc_capture.c1320 read_offset = log_buf_state_local.read_ptr;
1355 log_buf_state->read_ptr = write_offset;
H A Dintel_guc_fwif.h463 * read_ptr points to the location where i915 read last in log buffer and
474 * field and also update read_ptr with the value of sample_write_ptr, before
481 u32 read_ptr; member in struct:guc_log_buffer_state
H A Dintel_guc_log.c421 read_offset = log_buf_state_local.read_ptr;
430 log_buf_state->read_ptr = write_offset;
/linux-master/drivers/gpu/drm/i915/gvt/
H A Dexeclist.c517 ctx_status_ptr.read_ptr = 0;
H A Dexeclist.h90 u32 read_ptr :3; member in struct:execlist_context_status_pointer_format::__anon629::__anon630
/linux-master/drivers/hwtracing/coresight/
H A Dcoresight-etb10.c288 u32 read_ptr, write_ptr; local
294 read_ptr = readl_relaxed(drvdata->base + ETB_RAM_READ_POINTER);
338 writel_relaxed(read_ptr, drvdata->base + ETB_RAM_READ_POINTER);
435 u32 read_ptr, write_ptr, capacity; local
456 read_ptr = readl_relaxed(drvdata->base + ETB_RAM_READ_POINTER);
483 read_ptr = write_ptr;
485 to_read = CIRC_CNT(write_ptr, read_ptr, drvdata->buffer_depth);
508 read_ptr = (write_ptr + drvdata->buffer_depth) -
511 if (read_ptr > (drvdata->buffer_depth - 1))
512 read_ptr
[all...]
H A Dcoresight-tmc-etf.c478 u64 read_ptr, write_ptr; local
501 read_ptr = tmc_read_rrp(drvdata);
513 to_read = CIRC_CNT(write_ptr, read_ptr, drvdata->size);
532 read_ptr = (write_ptr + drvdata->size) - to_read;
534 if (read_ptr > (drvdata->size - 1))
535 read_ptr -= drvdata->size;
537 tmc_write_rrp(drvdata, read_ptr);
/linux-master/drivers/misc/mei/
H A Dhw-me.c564 char read_ptr, write_ptr; local
568 read_ptr = (char) ((hcsr & H_CBRP) >> 8);
571 return (unsigned char) (write_ptr - read_ptr);
696 char read_ptr, write_ptr; local
701 read_ptr = (char) ((me_csr & ME_CBRP_HRA) >> 8);
703 filled_slots = (unsigned char) (write_ptr - read_ptr);
/linux-master/drivers/net/ethernet/broadcom/genet/
H A Dbcmgenet.c2283 cb = &priv->rx_cbs[ring->read_ptr];
2308 "%s:p_ind=%d c_ind=%d read_ptr=%d len_stat=0x%08x\n",
2310 ring->read_ptr, dma_length_status);
2375 if (likely(ring->read_ptr < ring->end_ptr))
2376 ring->read_ptr++;
2378 ring->read_ptr = ring->cb_ptr;
2710 ring->read_ptr = start_ptr;

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