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Searched refs:rptr (Results 1 – 25 of 94) sorted by relevance

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/linux/drivers/gpu/drm/amd/amdgpu/
A Damdgpu_ih.c52 ih->rptr = 0; in amdgpu_ih_ring_init()
161 if (wptr != READ_ONCE(ih->rptr)) { in amdgpu_ih_ring_write()
196 uint32_t checkpoint_wptr, rptr; in amdgpu_ih_wait_on_checkpoint_process() local
204 rptr = READ_ONCE(ih->rptr); in amdgpu_ih_wait_on_checkpoint_process()
207 if (rptr > checkpoint_wptr) in amdgpu_ih_wait_on_checkpoint_process()
212 checkpoint_wptr, &rptr)); in amdgpu_ih_wait_on_checkpoint_process()
241 while (ih->rptr != wptr && --count) { in amdgpu_ih_process()
243 ih->rptr &= ih->ptr_mask; in amdgpu_ih_process()
251 if (wptr != ih->rptr) in amdgpu_ih_process()
273 u32 ring_index = ih->rptr >> 2; in amdgpu_ih_decode_iv_helper()
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A Dtonga_ih.c88 adev->irq.ih.rptr = 0; in tonga_ih_disable_interrupts()
216 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask); in tonga_ih_get_wptr()
217 ih->rptr = (wptr + 16) & ih->ptr_mask; in tonga_ih_get_wptr()
241 u32 ring_index = ih->rptr >> 2; in tonga_ih_decode_iv()
257 ih->rptr += 16; in tonga_ih_decode_iv()
273 *ih->rptr_cpu = ih->rptr; in tonga_ih_set_rptr()
274 WDOORBELL32(ih->doorbell_index, ih->rptr); in tonga_ih_set_rptr()
276 WREG32(mmIH_RB_RPTR, ih->rptr); in tonga_ih_set_rptr()
A Dcik_ih.c92 adev->irq.ih.rptr = 0; in cik_ih_disable_interrupts()
202 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask); in cik_ih_get_wptr()
203 ih->rptr = (wptr + 16) & ih->ptr_mask; in cik_ih_get_wptr()
247 u32 ring_index = ih->rptr >> 2; in cik_ih_decode_iv()
263 ih->rptr += 16; in cik_ih_decode_iv()
277 WREG32(mmIH_RB_RPTR, ih->rptr); in cik_ih_set_rptr()
A Dsi_ih.c59 adev->irq.ih.rptr = 0; in si_ih_disable_interrupts()
117 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask); in si_ih_get_wptr()
118 ih->rptr = (wptr + 16) & ih->ptr_mask; in si_ih_get_wptr()
130 u32 ring_index = ih->rptr >> 2; in si_ih_decode_iv()
144 ih->rptr += 16; in si_ih_decode_iv()
150 WREG32(IH_RB_RPTR, ih->rptr); in si_ih_set_rptr()
A Diceland_ih.c92 adev->irq.ih.rptr = 0; in iceland_ih_disable_interrupts()
212 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask); in iceland_ih_get_wptr()
213 ih->rptr = (wptr + 16) & ih->ptr_mask; in iceland_ih_get_wptr()
238 u32 ring_index = ih->rptr >> 2; in iceland_ih_decode_iv()
254 ih->rptr += 16; in iceland_ih_decode_iv()
268 WREG32(mmIH_RB_RPTR, ih->rptr); in iceland_ih_set_rptr()
A Dcz_ih.c92 adev->irq.ih.rptr = 0; in cz_ih_disable_interrupts()
213 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask); in cz_ih_get_wptr()
214 ih->rptr = (wptr + 16) & ih->ptr_mask; in cz_ih_get_wptr()
239 u32 ring_index = ih->rptr >> 2; in cz_ih_decode_iv()
255 ih->rptr += 16; in cz_ih_decode_iv()
269 WREG32(mmIH_RB_RPTR, ih->rptr); in cz_ih_set_rptr()
A Dvega10_ih.c127 ih->rptr = 0; in vega10_ih_toggle_ring_interrupts()
363 wptr, ih->rptr, tmp); in vega10_ih_get_wptr()
364 ih->rptr = tmp; in vega10_ih_get_wptr()
392 if ((v < ih->ring_size) && (v != ih->rptr)) in vega10_ih_irq_rearm()
393 WDOORBELL32(ih->doorbell_index, ih->rptr); in vega10_ih_irq_rearm()
414 *ih->rptr_cpu = ih->rptr; in vega10_ih_set_rptr()
415 WDOORBELL32(ih->doorbell_index, ih->rptr); in vega10_ih_set_rptr()
421 WREG32(ih_regs->ih_rb_rptr, ih->rptr); in vega10_ih_set_rptr()
A Dvega20_ih.c131 ih->rptr = 0; in vega20_ih_toggle_ring_interrupts()
414 wptr, ih->rptr, tmp); in vega20_ih_get_wptr()
415 ih->rptr = tmp; in vega20_ih_get_wptr()
444 if ((v < ih->ring_size) && (v != ih->rptr)) in vega20_ih_irq_rearm()
445 WDOORBELL32(ih->doorbell_index, ih->rptr); in vega20_ih_irq_rearm()
466 *ih->rptr_cpu = ih->rptr; in vega20_ih_set_rptr()
467 WDOORBELL32(ih->doorbell_index, ih->rptr); in vega20_ih_set_rptr()
473 WREG32(ih_regs->ih_rb_rptr, ih->rptr); in vega20_ih_set_rptr()
A Dnavi10_ih.c182 ih->rptr = 0; in navi10_ih_toggle_ring_interrupts()
437 wptr, ih->rptr, tmp); in navi10_ih_get_wptr()
438 ih->rptr = tmp; in navi10_ih_get_wptr()
466 if ((v < ih->ring_size) && (v != ih->rptr)) in navi10_ih_irq_rearm()
467 WDOORBELL32(ih->doorbell_index, ih->rptr); in navi10_ih_irq_rearm()
488 *ih->rptr_cpu = ih->rptr; in navi10_ih_set_rptr()
489 WDOORBELL32(ih->doorbell_index, ih->rptr); in navi10_ih_set_rptr()
495 WREG32(ih_regs->ih_rb_rptr, ih->rptr); in navi10_ih_set_rptr()
/linux/sound/pci/riptide/
A Driptide.c932 if (rptr.retwords[0] == lval && rptr.retwords[1] == rval) in setmixer()
964 *a = rptr.retbytes[0]; in getsourcesink()
965 *b = rptr.retbytes[1]; in getsourcesink()
984 p[i] += rptr.retwords[1]; in getsamplerate()
1063 if (SEND_RDGV(cif, num, num, &rptr) && SEND_RDGV(cif, num, num, &rptr)) in getmixer()
1065 *rval = rptr.retwords[0]; in getmixer()
1066 *lval = rptr.retwords[1]; in getmixer()
1267 snd_printdd("AC97: 0x%x 0x%x\n", rptr.retlongs[0], rptr.retlongs[1]); in riptide_reset()
1362 data->id, rptr.retlongs[1], rptr.retlongs[1] % data->size, in snd_riptide_pointer()
1415 i = rptr.retlongs[1]; in snd_riptide_trigger()
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/linux/drivers/gpu/drm/amd/display/dmub/inc/
A Ddmub_cmd.h2692 return (rb->wrpt == rb->rptr); in dmub_rb_empty()
2706 if (rb->wrpt >= rb->rptr) in dmub_rb_full()
2820 uint32_t rptr) in dmub_rb_peek_offset() argument
2869 rb->rptr += DMUB_RB_CMD_SIZE; in dmub_rb_pop_front()
2871 if (rb->rptr >= rb->capacity) in dmub_rb_pop_front()
2872 rb->rptr %= rb->capacity; in dmub_rb_pop_front()
2887 uint32_t rptr = rb->rptr; in dmub_rb_flush_pending() local
2890 while (rptr != wptr) { in dmub_rb_flush_pending()
2899 rptr += DMUB_RB_CMD_SIZE; in dmub_rb_flush_pending()
2900 if (rptr >= rb->capacity) in dmub_rb_flush_pending()
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/linux/drivers/gpu/drm/radeon/
A Dradeon_ring.c83 uint32_t rptr = radeon_ring_get_rptr(rdev, ring); in radeon_ring_free_size() local
86 ring->ring_free_dw = rptr + (ring->ring_size / 4); in radeon_ring_free_size()
254 uint32_t rptr = radeon_ring_get_rptr(rdev, ring); in radeon_ring_test_lockup() local
258 if (rptr != atomic_read(&ring->last_rptr)) { in radeon_ring_test_lockup()
470 uint32_t rptr, wptr, rptr_next; in radeon_debugfs_ring_info_show() local
480 rptr = radeon_ring_get_rptr(rdev, ring); in radeon_debugfs_ring_info_show()
482 rptr, rptr); in radeon_debugfs_ring_info_show()
506 i = (rptr + ring->ptr_mask + 1 - 32) & ring->ptr_mask; in radeon_debugfs_ring_info_show()
509 if (rptr == i) in radeon_debugfs_ring_info_show()
A Dni_dma.c55 u32 rptr, reg; in cayman_dma_get_rptr() local
58 rptr = rdev->wb.wb[ring->rptr_offs/4]; in cayman_dma_get_rptr()
65 rptr = RREG32(reg); in cayman_dma_get_rptr()
68 return (rptr & 0x3fffc) >> 2; in cayman_dma_get_rptr()
A Dr600_dma.c53 u32 rptr; in r600_dma_get_rptr() local
56 rptr = rdev->wb.wb[ring->rptr_offs/4]; in r600_dma_get_rptr()
58 rptr = RREG32(DMA_RB_RPTR); in r600_dma_get_rptr()
60 return (rptr & 0x3fffc) >> 2; in r600_dma_get_rptr()
/linux/drivers/net/ethernet/tehuti/
A Dtehuti.c170 f->rptr = 0; in bdx_fifo_init()
1210 size = f->m.wptr - f->m.rptr; in bdx_rx_receive()
1231 f->m.rptr += tmp_len; in bdx_rx_receive()
1235 f->m.rptr = tmp_len; in bdx_rx_receive()
1238 f->m.rptr, tmp_len); in bdx_rx_receive()
1426 d->rptr = d->start; in bdx_tx_db_init()
1568 fsize = f->m.rptr - f->m.wptr; in bdx_tx_space()
1707 f->m.rptr += BDX_TXF_DESC_SZ; in bdx_tx_cleanup()
1708 f->m.rptr &= f->m.size_mask; in bdx_tx_cleanup()
1718 } while (db->rptr->len > 0); in bdx_tx_cleanup()
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/linux/drivers/crypto/ccp/
A Dtee-dev.c249 u32 rptr; in tee_submit_cmd() local
261 rptr = ioread32(tee->io_regs + tee->vdata->ring_rptr_reg); in tee_submit_cmd()
266 if (!(tee->rb_mgr.wptr + sizeof(struct tee_ring_cmd) == rptr || in tee_submit_cmd()
271 rptr, tee->rb_mgr.wptr); in tee_submit_cmd()
281 (tee->rb_mgr.wptr + sizeof(struct tee_ring_cmd) == rptr || in tee_submit_cmd()
284 rptr, tee->rb_mgr.wptr, cmd->flag); in tee_submit_cmd()
/linux/drivers/video/fbdev/
A Dmaxinefb.c77 unsigned char *rptr; in maxinefb_ims332_read_register() local
80 rptr = regs + 0x80000 + (regno << 4); in maxinefb_ims332_read_register()
81 j = *((volatile unsigned short *) rptr); in maxinefb_ims332_read_register()
/linux/drivers/net/ppp/
A Dppp_deflate.c46 static int z_compress(void *state, unsigned char *rptr,
185 static int z_compress(void *arg, unsigned char *rptr, unsigned char *obuf, in z_compress() argument
195 proto = PPP_PROTOCOL(rptr); in z_compress()
209 wptr[0] = PPP_ADDRESS(rptr); in z_compress()
210 wptr[1] = PPP_CONTROL(rptr); in z_compress()
221 rptr += off; in z_compress()
222 state->strm.next_in = rptr; in z_compress()
A Dbsd_comp.c184 static int bsd_compress (void *state, unsigned char *rptr,
563 static int bsd_compress (void *state, unsigned char *rptr, unsigned char *obuf, in bsd_compress() argument
615 ent = PPP_PROTOCOL(rptr); in bsd_compress()
641 *wptr++ = PPP_ADDRESS(rptr); in bsd_compress()
642 *wptr++ = PPP_CONTROL(rptr); in bsd_compress()
650 rptr += PPP_HDRLEN; in bsd_compress()
656 c = *rptr++; in bsd_compress()
/linux/drivers/gpu/drm/qxl/
A Dqxl_object.c210 void *rptr; in qxl_bo_kmap_atomic_page() local
226 rptr = bo->kptr + (page_offset * PAGE_SIZE); in qxl_bo_kmap_atomic_page()
227 return rptr; in qxl_bo_kmap_atomic_page()
233 rptr = bo_map.vaddr; /* TODO: Use mapping abstraction properly */ in qxl_bo_kmap_atomic_page()
235 rptr += page_offset * PAGE_SIZE; in qxl_bo_kmap_atomic_page()
236 return rptr; in qxl_bo_kmap_atomic_page()
/linux/drivers/i2c/busses/
A Di2c-cpm.c305 int rptr; in cpm_i2c_xfer() local
317 rptr = 0; in cpm_i2c_xfer()
329 dev_dbg(&adap->dev, "R: %d T: %d\n", rptr, tptr); in cpm_i2c_xfer()
331 cpm_i2c_parse_message(adap, pmsg, num, tptr, rptr); in cpm_i2c_xfer()
333 rptr++; in cpm_i2c_xfer()
346 rptr = 0; in cpm_i2c_xfer()
355 !(in_be16(&rbdf[rptr].cbd_sc) & BD_SC_EMPTY), in cpm_i2c_xfer()
368 ret = cpm_i2c_check_message(adap, pmsg, tptr, rptr); in cpm_i2c_xfer()
371 rptr++; in cpm_i2c_xfer()
/linux/drivers/gpu/drm/amd/amdkfd/
A Dkfd_kernel_queue.c232 uint32_t wptr, rptr; in kq_acquire_packet_buffer() local
241 rptr = *kq->rptr_kernel; in kq_acquire_packet_buffer()
247 pr_debug("rptr: %d\n", rptr); in kq_acquire_packet_buffer()
251 available_size = (rptr + queue_size_dwords - 1 - wptr) % in kq_acquire_packet_buffer()
266 if (packet_size_in_dwords >= rptr) in kq_acquire_packet_buffer()
/linux/drivers/gpu/drm/amd/display/dmub/src/
A Ddmub_srv.c659 uint32_t i, rptr; in dmub_srv_wait_for_idle() local
665 rptr = dmub->hw_funcs.get_inbox1_rptr(dmub); in dmub_srv_wait_for_idle()
667 if (rptr > dmub->inbox1_rb.capacity) in dmub_srv_wait_for_idle()
670 dmub->inbox1_rb.rptr = rptr; in dmub_srv_wait_for_idle()
792 const uint64_t *src = (const uint64_t *)(rb->base_address) + rb->rptr / sizeof(uint64_t); in dmub_rb_out_trace_buffer_front()
797 if (rb->rptr == rb->wrpt) in dmub_rb_out_trace_buffer_front()
805 rb->rptr += sizeof(struct dmcub_trace_buf_entry); in dmub_rb_out_trace_buffer_front()
807 rb->rptr %= rb->capacity; in dmub_rb_out_trace_buffer_front()
/linux/drivers/net/ethernet/cavium/liquidio/
A Docteon_iq.h195 u64 rptr; member
226 u64 rptr; member
253 u64 rptr; member
/linux/fs/xfs/libxfs/
A Dxfs_btree.c2471 if (xfs_btree_ptr_is_null(cur, &rptr)) in xfs_btree_rshift()
2777 *ptrp = rptr; in __xfs_btree_split()
3002 union xfs_btree_ptr rptr; in xfs_btree_new_root() local
3041 if (!xfs_btree_ptr_is_null(cur, &rptr)) { in xfs_btree_new_root()
3054 xfs_btree_buf_to_ptr(cur, rbp, &rptr); in xfs_btree_new_root()
3068 !xfs_btree_ptr_is_null(cur, &rptr)); in xfs_btree_new_root()
3810 if (xfs_btree_ptr_is_null(cur, &rptr) && in xfs_btree_delrec()
3837 if (!xfs_btree_ptr_is_null(cur, &rptr)) { in xfs_btree_delrec()
3997 rptr = cptr; in xfs_btree_delrec()
4257 union xfs_btree_ptr rptr; in xfs_btree_visit_block() local
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