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Searched refs:wptr (Results 1 – 25 of 143) sorted by relevance

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/linux/drivers/media/usb/pvrusb2/
A Dpvrusb2-debugifc.c50 const char *wptr; in debugifc_isolate_word() local
55 wptr = NULL; in debugifc_isolate_word()
63 wptr = buf; in debugifc_isolate_word()
68 *wstrPtr = wptr; in debugifc_isolate_word()
177 const char *wptr; in pvr2_debugifc_do1cmd() local
184 if (!wptr) return 0; in pvr2_debugifc_do1cmd()
191 if (!wptr) return -EINVAL; in pvr2_debugifc_do1cmd()
218 if (!wptr) return -EINVAL; in pvr2_debugifc_do1cmd()
221 if (scnt && wptr) { in pvr2_debugifc_do1cmd()
251 if (!wptr) return -EINVAL; in pvr2_debugifc_do1cmd()
[all …]
/linux/drivers/media/platform/amphion/
A Dvpu_rpc.c39 ptr1 = desc->wptr; in vpu_rpc_check_buffer_space()
43 ptr2 = desc->wptr; in vpu_rpc_check_buffer_space()
61 u32 wptr; in vpu_rpc_send_cmd_buf() local
70 wptr = desc->wptr; in vpu_rpc_send_cmd_buf()
76 wptr += 4; in vpu_rpc_send_cmd_buf()
78 if (wptr >= desc->end) { in vpu_rpc_send_cmd_buf()
79 wptr = desc->start; in vpu_rpc_send_cmd_buf()
85 wptr += 4; in vpu_rpc_send_cmd_buf()
87 if (wptr >= desc->end) { in vpu_rpc_send_cmd_buf()
88 wptr = desc->start; in vpu_rpc_send_cmd_buf()
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A Dvpu_malone.c187 u32 wptr; member
514 desc->wptr = readl(&str_buf->wptr); in vpu_malone_get_stream_buffer_desc()
527 writel(wptr, &str_buf->wptr); in vpu_malone_update_wptr()
1063 wptr = readl(&str_buf->wptr); in vpu_malone_add_padding_scode()
1068 size = ALIGN(wptr, 4) - wptr; in vpu_malone_add_padding_scode()
1528 u32 wptr = readl(&str_buf->wptr); in vpu_malone_input_frame_data() local
1535 scode.wptr = wptr; in vpu_malone_input_frame_data()
1543 wptr = scode.wptr; in vpu_malone_input_frame_data()
1553 wptr = scode.wptr; in vpu_malone_input_frame_data()
1582 u32 wptr = readl(&str_buf->wptr); in vpu_malone_input_stream_data() local
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A Dvpu_helpers.c284 offset = *wptr; in vpu_helper_copy_to_stream_buffer()
304 u32 *wptr, u8 val, u32 size) in vpu_helper_memset_stream_buffer() argument
311 if (!stream_buffer || !wptr) in vpu_helper_memset_stream_buffer()
317 offset = *wptr; in vpu_helper_memset_stream_buffer()
335 *wptr = offset; in vpu_helper_memset_stream_buffer()
347 if (desc.rptr > desc.wptr) in vpu_helper_get_free_space()
348 return desc.rptr - desc.wptr; in vpu_helper_get_free_space()
349 else if (desc.rptr < desc.wptr) in vpu_helper_get_free_space()
362 if (desc.wptr > desc.rptr) in vpu_helper_get_used_space()
363 return desc.wptr - desc.rptr; in vpu_helper_get_used_space()
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/linux/drivers/gpu/drm/amd/amdgpu/
A Damdgpu_ih.c156 ih->ring[wptr++] = cpu_to_le32(iv[i]); in amdgpu_ih_ring_write()
158 wptr <<= 2; in amdgpu_ih_ring_write()
159 wptr &= ih->ptr_mask; in amdgpu_ih_ring_write()
162 if (wptr != READ_ONCE(ih->rptr)) { in amdgpu_ih_ring_write()
164 WRITE_ONCE(*ih->wptr_cpu, cpu_to_le32(wptr)); in amdgpu_ih_ring_write()
167 wptr, ih->rptr); in amdgpu_ih_ring_write()
211 u32 wptr; in amdgpu_ih_process() local
216 wptr = amdgpu_ih_get_wptr(adev, ih); in amdgpu_ih_process()
225 while (ih->rptr != wptr && --count) { in amdgpu_ih_process()
234 wptr = amdgpu_ih_get_wptr(adev, ih); in amdgpu_ih_process()
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A Dcz_ih.c193 u32 wptr, tmp; in cz_ih_get_wptr() local
195 wptr = le32_to_cpu(*ih->wptr_cpu); in cz_ih_get_wptr()
197 if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) in cz_ih_get_wptr()
201 wptr = RREG32(mmIH_RB_WPTR); in cz_ih_get_wptr()
203 if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) in cz_ih_get_wptr()
206 wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0); in cz_ih_get_wptr()
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()
226 return (wptr & ih->ptr_mask); in cz_ih_get_wptr()
A Diceland_ih.c193 u32 wptr, tmp; in iceland_ih_get_wptr() local
195 wptr = le32_to_cpu(*ih->wptr_cpu); in iceland_ih_get_wptr()
197 if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) in iceland_ih_get_wptr()
201 wptr = RREG32(mmIH_RB_WPTR); in iceland_ih_get_wptr()
203 if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) in iceland_ih_get_wptr()
206 wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0); in iceland_ih_get_wptr()
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()
225 return (wptr & ih->ptr_mask); in iceland_ih_get_wptr()
A Dtonga_ih.c195 u32 wptr, tmp; in tonga_ih_get_wptr() local
197 wptr = le32_to_cpu(*ih->wptr_cpu); in tonga_ih_get_wptr()
199 if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) in tonga_ih_get_wptr()
203 wptr = RREG32(mmIH_RB_WPTR); in tonga_ih_get_wptr()
205 if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) in tonga_ih_get_wptr()
208 wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0); in tonga_ih_get_wptr()
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()
229 return (wptr & ih->ptr_mask); in tonga_ih_get_wptr()
A Dsi_ih.c110 u32 wptr, tmp; in si_ih_get_wptr() local
112 wptr = le32_to_cpu(*ih->wptr_cpu); in si_ih_get_wptr()
114 if (wptr & IH_RB_WPTR__RB_OVERFLOW_MASK) { in si_ih_get_wptr()
115 wptr &= ~IH_RB_WPTR__RB_OVERFLOW_MASK; in si_ih_get_wptr()
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()
129 return (wptr & ih->ptr_mask); in si_ih_get_wptr()
A Dcik_ih.c191 u32 wptr, tmp; in cik_ih_get_wptr() local
193 wptr = le32_to_cpu(*ih->wptr_cpu); in cik_ih_get_wptr()
195 if (wptr & IH_RB_WPTR__RB_OVERFLOW_MASK) { in cik_ih_get_wptr()
196 wptr &= ~IH_RB_WPTR__RB_OVERFLOW_MASK; in cik_ih_get_wptr()
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()
214 return (wptr & ih->ptr_mask); in cik_ih_get_wptr()
A Damdgpu_vpe.c596 ret = ring->wptr & ring->buf_mask; in vpe_ring_init_cond_exec()
693 uint64_t wptr; in vpe_ring_get_wptr() local
700 wptr = wptr << 32; in vpe_ring_get_wptr()
705 return (wptr >> 2); in vpe_ring_get_wptr()
719 lower_32_bits(ring->wptr << 2), in vpe_ring_set_wptr()
720 upper_32_bits(ring->wptr << 2)); in vpe_ring_set_wptr()
722 WDOORBELL64(ring->doorbell_index, ring->wptr << 2); in vpe_ring_set_wptr()
732 lower_32_bits(ring->wptr << 2), in vpe_ring_set_wptr()
733 upper_32_bits(ring->wptr << 2)); in vpe_ring_set_wptr()
735 lower_32_bits(ring->wptr << 2)); in vpe_ring_set_wptr()
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A Damdgpu_ring_mux.c212 void amdgpu_ring_mux_set_wptr(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring, u64 wptr) in amdgpu_ring_mux_set_wptr() argument
238 e->sw_wptr = wptr; in amdgpu_ring_mux_set_wptr()
239 e->start_ptr_in_hw_ring = mux->real_ring->wptr; in amdgpu_ring_mux_set_wptr()
242 if (ring->hw_prio > AMDGPU_RING_PRIO_DEFAULT || mux->wptr_resubmit < wptr) { in amdgpu_ring_mux_set_wptr()
243 amdgpu_ring_mux_copy_pkt_from_sw_ring(mux, ring, e->sw_cptr, wptr); in amdgpu_ring_mux_set_wptr()
244 e->end_ptr_in_hw_ring = mux->real_ring->wptr; in amdgpu_ring_mux_set_wptr()
247 e->end_ptr_in_hw_ring = mux->real_ring->wptr; in amdgpu_ring_mux_set_wptr()
339 amdgpu_ring_mux_set_wptr(mux, ring, ring->wptr); in amdgpu_sw_ring_set_wptr_gfx()
427 offset = ring->wptr & ring->buf_mask; in amdgpu_sw_ring_ib_mark_offset()
453 chunk->start = ring->wptr; in amdgpu_ring_mux_start_ib()
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A Dsdma_v4_4_2.c233 u64 wptr; in sdma_v4_4_2_ring_get_wptr() local
241 wptr = wptr << 32; in sdma_v4_4_2_ring_get_wptr()
244 ring->me, wptr); in sdma_v4_4_2_ring_get_wptr()
247 return wptr >> 2; in sdma_v4_4_2_ring_get_wptr()
302 u64 wptr; in sdma_v4_4_2_page_ring_get_wptr() local
309 wptr = wptr << 32; in sdma_v4_4_2_page_ring_get_wptr()
313 return wptr >> 2; in sdma_v4_4_2_page_ring_get_wptr()
334 uint64_t wptr = ring->wptr << 2; in sdma_v4_4_2_page_ring_set_wptr() local
337 lower_32_bits(wptr)); in sdma_v4_4_2_page_ring_set_wptr()
701 ring->wptr = 0; in sdma_v4_4_2_gfx_resume()
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A Dsdma_v5_0.c311 ret = ring->wptr & ring->buf_mask; in sdma_v5_0_ring_init_cond_exec()
346 u64 wptr; in sdma_v5_0_ring_get_wptr() local
354 wptr = wptr << 32; in sdma_v5_0_ring_get_wptr()
359 return wptr >> 2; in sdma_v5_0_ring_get_wptr()
387 ring->wptr << 2); in sdma_v5_0_ring_set_wptr()
388 *wptr_saved = ring->wptr << 2; in sdma_v5_0_ring_set_wptr()
401 ring->wptr << 2); in sdma_v5_0_ring_set_wptr()
410 lower_32_bits(ring->wptr << 2), in sdma_v5_0_ring_set_wptr()
414 ring->wptr << 2); in sdma_v5_0_ring_set_wptr()
423 lower_32_bits(ring->wptr << 2), in sdma_v5_0_ring_set_wptr()
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A Dih_v6_0.c437 u32 wptr, tmp; in ih_v6_0_get_wptr() local
440 wptr = le32_to_cpu(*ih->wptr_cpu); in ih_v6_0_get_wptr()
443 if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) in ih_v6_0_get_wptr()
446 wptr = RREG32_NO_KIQ(ih_regs->ih_rb_wptr); in ih_v6_0_get_wptr()
447 if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) in ih_v6_0_get_wptr()
449 wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0); in ih_v6_0_get_wptr()
455 tmp = (wptr + 32) & ih->ptr_mask; in ih_v6_0_get_wptr()
458 wptr, ih->rptr, tmp); in ih_v6_0_get_wptr()
471 return (wptr & ih->ptr_mask); in ih_v6_0_get_wptr()
539 uint32_t wptr = cpu_to_le32(entry->src_data[0]); in ih_v6_0_self_irq() local
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A Dih_v6_1.c409 u32 wptr, tmp; in ih_v6_1_get_wptr() local
412 wptr = le32_to_cpu(*ih->wptr_cpu); in ih_v6_1_get_wptr()
415 if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) in ih_v6_1_get_wptr()
418 wptr = RREG32_NO_KIQ(ih_regs->ih_rb_wptr); in ih_v6_1_get_wptr()
419 if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) in ih_v6_1_get_wptr()
421 wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0); in ih_v6_1_get_wptr()
427 tmp = (wptr + 32) & ih->ptr_mask; in ih_v6_1_get_wptr()
430 wptr, ih->rptr, tmp); in ih_v6_1_get_wptr()
444 return (wptr & ih->ptr_mask); in ih_v6_1_get_wptr()
512 uint32_t wptr = cpu_to_le32(entry->src_data[0]); in ih_v6_1_self_irq() local
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A Dih_v7_0.c409 u32 wptr, tmp; in ih_v7_0_get_wptr() local
412 wptr = le32_to_cpu(*ih->wptr_cpu); in ih_v7_0_get_wptr()
415 if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) in ih_v7_0_get_wptr()
418 wptr = RREG32_NO_KIQ(ih_regs->ih_rb_wptr); in ih_v7_0_get_wptr()
419 if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) in ih_v7_0_get_wptr()
421 wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0); in ih_v7_0_get_wptr()
427 tmp = (wptr + 32) & ih->ptr_mask; in ih_v7_0_get_wptr()
430 wptr, ih->rptr, tmp); in ih_v7_0_get_wptr()
443 return (wptr & ih->ptr_mask); in ih_v7_0_get_wptr()
509 uint32_t wptr = cpu_to_le32(entry->src_data[0]); in ih_v7_0_self_irq() local
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/linux/drivers/net/ppp/
A Dbsd_comp.c586 if (wptr) \ in bsd_compress()
591 wptr = NULL; \ in bsd_compress()
630 wptr = obuf; in bsd_compress()
639 if (wptr) in bsd_compress()
643 *wptr++ = 0; in bsd_compress()
893 wptr = obuf; in bsd_decompress()
894 *wptr++ = adrs; in bsd_decompress()
895 *wptr++ = ctrl; in bsd_decompress()
896 *wptr++ = 0; in bsd_decompress()
994 wptr += codelen; in bsd_decompress()
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A Dppp_deflate.c190 unsigned char *wptr; in z_compress() local
204 wptr = obuf; in z_compress()
209 wptr[0] = PPP_ADDRESS(rptr); in z_compress()
210 wptr[1] = PPP_CONTROL(rptr); in z_compress()
211 put_unaligned_be16(PPP_COMP, wptr + 2); in z_compress()
212 wptr += PPP_HDRLEN; in z_compress()
213 put_unaligned_be16(state->seqno, wptr); in z_compress()
214 wptr += DEFLATE_OVHD; in z_compress()
216 state->strm.next_out = wptr; in z_compress()
/linux/drivers/crypto/ccp/
A Dtee-dev.c104 tee->rb_mgr.wptr = 0; in tee_init_ring()
230 (tee->rb_mgr.ring_start + tee->rb_mgr.wptr); in tee_submit_cmd()
237 if (!(tee->rb_mgr.wptr + sizeof(struct tee_ring_cmd) == rptr || in tee_submit_cmd()
242 rptr, tee->rb_mgr.wptr); in tee_submit_cmd()
252 (tee->rb_mgr.wptr + sizeof(struct tee_ring_cmd) == rptr || in tee_submit_cmd()
255 rptr, tee->rb_mgr.wptr, cmd->flag); in tee_submit_cmd()
278 tee->rb_mgr.wptr += sizeof(struct tee_ring_cmd); in tee_submit_cmd()
279 if (tee->rb_mgr.wptr >= tee->rb_mgr.ring_size) in tee_submit_cmd()
280 tee->rb_mgr.wptr = 0; in tee_submit_cmd()
283 iowrite32(tee->rb_mgr.wptr, tee->io_regs + tee->vdata->ring_wptr_reg); in tee_submit_cmd()
/linux/drivers/net/ethernet/tehuti/
A Dtehuti.c171 f->wptr = 0; in bdx_fifo_init()
1112 f->m.wptr = delta; in bdx_rx_alloc_skbs()
1167 f->m.wptr = delta; in bdx_recycle_skb()
1210 size = f->m.wptr - f->m.rptr; in bdx_rx_receive()
1427 d->wptr = d->start; in bdx_tx_db_init()
1505 db->wptr->addr.skb = skb; in bdx_tx_map_skb()
1568 fsize = f->m.rptr - f->m.wptr; in bdx_tx_space()
1639 len = f->m.wptr - f->m.memsz; in bdx_tx_transmit()
1641 f->m.wptr = len; in bdx_tx_transmit()
1806 f->m.wptr += size; in bdx_tx_push_desc()
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A Dtn40.c54 f->wptr = 0; in tn40_fifo_alloc()
221 f->m.wptr = delta; in tn40_set_rx_desc()
492 d->wptr = d->start; in tn40_tx_db_init()
550 db->wptr->len = len; in tn40_txdb_set()
551 db->wptr->addr.dma = dma; in tn40_txdb_set()
602 tn40_pbl_set(pbl++, db->wptr->addr.dma, db->wptr->len); in tn40_tx_map_skb()
622 tn40_pbl_set(pbl++, db->wptr->addr.dma, db->wptr->len); in tn40_tx_map_skb()
638 dma_unmap_page(&priv->pdev->dev, db->wptr->addr.dma, db->wptr->len, in tn40_tx_map_skb()
785 f->m.wptr = len; in tn40_start_xmit()
924 f->m.wptr += size; in tn40_tx_push_desc()
[all …]
/linux/drivers/gpu/drm/radeon/
A Dradeon_ring.c89 ring->ring_free_dw -= ring->wptr; in radeon_ring_free_size()
130 ring->wptr_old = ring->wptr; in radeon_ring_alloc()
178 while (ring->wptr & ring->align_mask) { in radeon_ring_commit()
216 ring->wptr = ring->wptr_old; in radeon_ring_undo()
316 size = ring->wptr + (ring->ring_size / 4); in radeon_ring_backup()
472 uint32_t rptr, wptr, rptr_next; in radeon_debugfs_ring_info_show() local
478 wptr = radeon_ring_get_wptr(rdev, ring); in radeon_debugfs_ring_info_show()
480 wptr, wptr); in radeon_debugfs_ring_info_show()
494 ring->wptr, ring->wptr); in radeon_debugfs_ring_info_show()
/linux/drivers/gpu/drm/amd/amdkfd/
A Dkfd_kernel_queue.c237 uint32_t wptr, rptr; in kq_acquire_packet_buffer() local
247 wptr = kq->pending_wptr; in kq_acquire_packet_buffer()
253 pr_debug("wptr: %d\n", wptr); in kq_acquire_packet_buffer()
256 available_size = (rptr + queue_size_dwords - 1 - wptr) % in kq_acquire_packet_buffer()
267 if (wptr + packet_size_in_dwords >= queue_size_dwords) { in kq_acquire_packet_buffer()
275 while (wptr > 0) { in kq_acquire_packet_buffer()
276 queue_address[wptr] = kq->nop_packet; in kq_acquire_packet_buffer()
277 wptr = (wptr + 1) % queue_size_dwords; in kq_acquire_packet_buffer()
282 *buffer_ptr = &queue_address[wptr]; in kq_acquire_packet_buffer()
283 kq->pending_wptr = wptr + packet_size_in_dwords; in kq_acquire_packet_buffer()
/linux/drivers/video/fbdev/
A Dmaxinefb.c67 unsigned char *wptr; in maxinefb_ims332_write_register() local
69 wptr = regs + 0xa0000 + (regno << 4); in maxinefb_ims332_write_register()
71 *((volatile unsigned short *) (wptr)) = val; in maxinefb_ims332_write_register()

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