Searched refs:fifo_state (Results 1 - 6 of 6) sorted by relevance

/linux-4.4.14/drivers/gpu/drm/vmwgfx/
H A Dvmwgfx_fifo.c300 struct vmw_fifo_state *fifo_state = &dev_priv->fifo; vmw_local_fifo_reserve() local
305 uint32_t reserveable = fifo_state->capabilities & SVGA_FIFO_CAP_RESERVE; vmw_local_fifo_reserve()
308 mutex_lock(&fifo_state->fifo_mutex); vmw_local_fifo_reserve()
316 BUG_ON(fifo_state->reserved_size != 0); vmw_local_fifo_reserve()
317 BUG_ON(fifo_state->dynamic_buffer != NULL); vmw_local_fifo_reserve()
319 fifo_state->reserved_size = bytes; vmw_local_fifo_reserve()
353 fifo_state->using_bounce_buffer = false; vmw_local_fifo_reserve()
366 fifo_state->using_bounce_buffer = true; vmw_local_fifo_reserve()
367 if (bytes < fifo_state->static_buffer_size) vmw_local_fifo_reserve()
368 return fifo_state->static_buffer; vmw_local_fifo_reserve()
370 fifo_state->dynamic_buffer = vmalloc(bytes); vmw_local_fifo_reserve()
371 return fifo_state->dynamic_buffer; vmw_local_fifo_reserve()
376 fifo_state->reserved_size = 0; vmw_local_fifo_reserve()
377 mutex_unlock(&fifo_state->fifo_mutex); vmw_local_fifo_reserve()
406 static void vmw_fifo_res_copy(struct vmw_fifo_state *fifo_state, vmw_fifo_res_copy() argument
413 uint32_t *buffer = (fifo_state->dynamic_buffer != NULL) ? vmw_fifo_res_copy()
414 fifo_state->dynamic_buffer : fifo_state->static_buffer; vmw_fifo_res_copy()
427 static void vmw_fifo_slow_copy(struct vmw_fifo_state *fifo_state, vmw_fifo_slow_copy() argument
432 uint32_t *buffer = (fifo_state->dynamic_buffer != NULL) ? vmw_fifo_slow_copy()
433 fifo_state->dynamic_buffer : fifo_state->static_buffer; vmw_fifo_slow_copy()
449 struct vmw_fifo_state *fifo_state = &dev_priv->fifo; vmw_local_fifo_commit() local
454 bool reserveable = fifo_state->capabilities & SVGA_FIFO_CAP_RESERVE; vmw_local_fifo_commit()
456 if (fifo_state->dx) vmw_local_fifo_commit()
459 fifo_state->dx = false; vmw_local_fifo_commit()
461 BUG_ON(bytes > fifo_state->reserved_size); vmw_local_fifo_commit()
463 fifo_state->reserved_size = 0; vmw_local_fifo_commit()
465 if (fifo_state->using_bounce_buffer) { vmw_local_fifo_commit()
467 vmw_fifo_res_copy(fifo_state, fifo_mem, vmw_local_fifo_commit()
470 vmw_fifo_slow_copy(fifo_state, fifo_mem, vmw_local_fifo_commit()
473 if (fifo_state->dynamic_buffer) { vmw_local_fifo_commit()
474 vfree(fifo_state->dynamic_buffer); vmw_local_fifo_commit()
475 fifo_state->dynamic_buffer = NULL; vmw_local_fifo_commit()
480 down_write(&fifo_state->rwsem); vmw_local_fifo_commit()
481 if (fifo_state->using_bounce_buffer || reserveable) { vmw_local_fifo_commit()
492 up_write(&fifo_state->rwsem); vmw_local_fifo_commit()
494 mutex_unlock(&fifo_state->fifo_mutex); vmw_local_fifo_commit()
539 struct vmw_fifo_state *fifo_state = &dev_priv->fifo; vmw_fifo_send_fence() local
558 if (!(fifo_state->capabilities & SVGA_FIFO_CAP_FENCE)) { vmw_fifo_send_fence()
573 (void) vmw_marker_push(&fifo_state->marker_queue, *seqno); vmw_fifo_send_fence()
574 vmw_update_seqno(dev_priv, fifo_state); vmw_fifo_send_fence()
H A Dvmwgfx_irq.c71 struct vmw_fifo_state *fifo_state) vmw_update_seqno()
78 vmw_marker_pull(&fifo_state->marker_queue, seqno); vmw_update_seqno()
86 struct vmw_fifo_state *fifo_state; vmw_seqno_passed() local
92 fifo_state = &dev_priv->fifo; vmw_seqno_passed()
93 vmw_update_seqno(dev_priv, fifo_state); vmw_seqno_passed()
97 if (!(fifo_state->capabilities & SVGA_FIFO_CAP_FENCE) && vmw_seqno_passed()
119 struct vmw_fifo_state *fifo_state = &dev_priv->fifo; vmw_fallback_wait() local
136 down_read(&fifo_state->rwsem); vmw_fallback_wait()
186 up_read(&fifo_state->rwsem); vmw_fallback_wait()
70 vmw_update_seqno(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo_state) vmw_update_seqno() argument
H A Dvmwgfx_drv.h861 struct vmw_fifo_state *fifo_state);
/linux-4.4.14/drivers/isdn/hardware/mISDN/
H A Dhfcpci.c337 u_char fifo_state; hfcpci_clear_fifo_rx() local
342 fifo_state = hc->hw.fifo_en & HFCPCI_FIFOEN_B2RX; hfcpci_clear_fifo_rx()
345 fifo_state = hc->hw.fifo_en & HFCPCI_FIFOEN_B1RX; hfcpci_clear_fifo_rx()
347 if (fifo_state) hfcpci_clear_fifo_rx()
348 hc->hw.fifo_en ^= fifo_state; hfcpci_clear_fifo_rx()
356 if (fifo_state) hfcpci_clear_fifo_rx()
357 hc->hw.fifo_en |= fifo_state; hfcpci_clear_fifo_rx()
366 u_char fifo_state; hfcpci_clear_fifo_tx() local
371 fifo_state = hc->hw.fifo_en & HFCPCI_FIFOEN_B2TX; hfcpci_clear_fifo_tx()
374 fifo_state = hc->hw.fifo_en & HFCPCI_FIFOEN_B1TX; hfcpci_clear_fifo_tx()
376 if (fifo_state) hfcpci_clear_fifo_tx()
377 hc->hw.fifo_en ^= fifo_state; hfcpci_clear_fifo_tx()
385 fifo_state); hfcpci_clear_fifo_tx()
390 if (fifo_state) hfcpci_clear_fifo_tx()
391 hc->hw.fifo_en |= fifo_state; hfcpci_clear_fifo_tx()
/linux-4.4.14/drivers/isdn/hisax/
H A Dhfc_pci.c217 { u_char fifo_state; hfcpci_clear_fifo_rx() local
222 fifo_state = cs->hw.hfcpci.fifo_en & HFCPCI_FIFOEN_B2RX; hfcpci_clear_fifo_rx()
225 fifo_state = cs->hw.hfcpci.fifo_en & HFCPCI_FIFOEN_B1RX; hfcpci_clear_fifo_rx()
227 if (fifo_state) hfcpci_clear_fifo_rx()
228 cs->hw.hfcpci.fifo_en ^= fifo_state; hfcpci_clear_fifo_rx()
235 if (fifo_state) hfcpci_clear_fifo_rx()
236 cs->hw.hfcpci.fifo_en |= fifo_state; hfcpci_clear_fifo_rx()
244 { u_char fifo_state; hfcpci_clear_fifo_tx() local
249 fifo_state = cs->hw.hfcpci.fifo_en & HFCPCI_FIFOEN_B2TX; hfcpci_clear_fifo_tx()
252 fifo_state = cs->hw.hfcpci.fifo_en & HFCPCI_FIFOEN_B1TX; hfcpci_clear_fifo_tx()
254 if (fifo_state) hfcpci_clear_fifo_tx()
255 cs->hw.hfcpci.fifo_en ^= fifo_state; hfcpci_clear_fifo_tx()
261 if (fifo_state) hfcpci_clear_fifo_tx()
262 cs->hw.hfcpci.fifo_en |= fifo_state; hfcpci_clear_fifo_tx()
/linux-4.4.14/drivers/net/ethernet/cavium/thunder/
H A Dnicvf_queues.c431 u64 tmp, fifo_state; nicvf_reclaim_rbdr() local
445 fifo_state = nicvf_queue_reg_read(nic, NIC_QSET_RBDR_0_1_STATUS0, qidx); nicvf_reclaim_rbdr()
446 if (((fifo_state >> 62) & 0x03) == 0x3) nicvf_reclaim_rbdr()

Completed in 313 milliseconds