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Searched refs:ring_size (Results 1 – 25 of 103) sorted by relevance

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/drivers/gpu/drm/amd/amdgpu/
Damdgpu_ih.c43 r = amdgpu_bo_create(adev, adev->irq.ih.ring_size, in amdgpu_ih_ring_alloc()
82 int amdgpu_ih_ring_init(struct amdgpu_device *adev, unsigned ring_size, in amdgpu_ih_ring_init() argument
89 rb_bufsz = order_base_2(ring_size / 4); in amdgpu_ih_ring_init()
90 ring_size = (1 << rb_bufsz) * 4; in amdgpu_ih_ring_init()
91 adev->irq.ih.ring_size = ring_size; in amdgpu_ih_ring_init()
92 adev->irq.ih.ptr_mask = adev->irq.ih.ring_size - 1; in amdgpu_ih_ring_init()
102 adev->irq.ih.ring_size + 8, in amdgpu_ih_ring_init()
106 memset((void *)adev->irq.ih.ring, 0, adev->irq.ih.ring_size + 8); in amdgpu_ih_ring_init()
107 adev->irq.ih.wptr_offs = (adev->irq.ih.ring_size / 4) + 0; in amdgpu_ih_ring_init()
108 adev->irq.ih.rptr_offs = (adev->irq.ih.ring_size / 4) + 1; in amdgpu_ih_ring_init()
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Damdgpu_ring.c64 ring->ring_free_dw = rptr + (ring->ring_size / 4); in amdgpu_ring_free_size()
69 ring->ring_free_dw = ring->ring_size / 4; in amdgpu_ring_free_size()
88 if (ndw > (ring->ring_size / 4)) in amdgpu_ring_alloc()
238 size = ring->wptr + (ring->ring_size / 4); in amdgpu_ring_backup()
304 unsigned ring_size, u32 nop, u32 align_mask, in amdgpu_ring_init() argument
357 rb_bufsz = order_base_2(ring_size / 8); in amdgpu_ring_init()
358 ring_size = (1 << (rb_bufsz + 1)) * 4; in amdgpu_ring_init()
359 ring->ring_size = ring_size; in amdgpu_ring_init()
366 r = amdgpu_bo_create(adev, ring->ring_size, PAGE_SIZE, true, in amdgpu_ring_init()
391 ring->ptr_mask = (ring->ring_size / 4) - 1; in amdgpu_ring_init()
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Damdgpu_ih.h36 unsigned ring_size; member
58 int amdgpu_ih_ring_init(struct amdgpu_device *adev, unsigned ring_size,
/drivers/gpu/drm/radeon/
Dradeon_ring.c83 ring->ring_free_dw = rptr + (ring->ring_size / 4); in radeon_ring_free_size()
88 ring->ring_free_dw = ring->ring_size / 4; in radeon_ring_free_size()
109 if (ndw > (ring->ring_size / 4)) in radeon_ring_alloc()
308 size = ring->wptr + (ring->ring_size / 4); in radeon_ring_backup()
375 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size, in radeon_ring_init() argument
380 ring->ring_size = ring_size; in radeon_ring_init()
385 r = radeon_bo_create(rdev, ring->ring_size, PAGE_SIZE, true, in radeon_ring_init()
410 ring->ptr_mask = (ring->ring_size / 4) - 1; in radeon_ring_init()
411 ring->ring_free_dw = ring->ring_size / 4; in radeon_ring_init()
472 count = (ring->ring_size / 4) - ring->ring_free_dw; in radeon_debugfs_ring_info()
Dni.c1698 rb_cntl = order_base_2(ring->ring_size / 8); in cayman_cp_resume()
2065 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; in cayman_startup()
2081 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0; in cayman_startup()
2082 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0; in cayman_startup()
2125 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, in cayman_startup()
2131 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET, in cayman_startup()
2137 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET, in cayman_startup()
2154 if (ring->ring_size) { in cayman_startup()
2155 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, in cayman_startup()
2165 if (ring->ring_size) in cayman_startup()
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Dradeon_ioc32.c42 int ring_size; member
75 || __put_user(init32.ring_size, &init->ring_size) in compat_radeon_cp_init()
Dvce_v1_0.c302 WREG32(VCE_RB_SIZE, ring->ring_size / 4); in vce_v1_0_start()
309 WREG32(VCE_RB_SIZE2, ring->ring_size / 4); in vce_v1_0_start()
Dr600.c2727 rb_bufsz = order_base_2(ring->ring_size / 8); in r600_cp_resume()
2777 void r600_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size) in r600_ring_init() argument
2783 rb_bufsz = order_base_2(ring_size / 8); in r600_ring_init()
2784 ring_size = (1 << (rb_bufsz + 1)) * 4; in r600_ring_init()
2785 ring->ring_size = ring_size; in r600_ring_init()
3082 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; in r600_startup()
3101 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, in r600_startup()
3115 if (ring->ring_size) { in r600_startup()
3116 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, in r600_startup()
3420 void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size) in r600_ih_ring_init() argument
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/drivers/xen/
Devtchn.c66 unsigned int ring_size; member
105 return idx & (u->ring_size - 1); in evtchn_ring_offset()
180 if ((u->ring_prod - u->ring_cons) < u->ring_size) { in evtchn_interrupt()
236 if (((c ^ p) & u->ring_size) != 0) { in evtchn_read()
237 bytes1 = (u->ring_size - evtchn_ring_offset(u, c)) * in evtchn_read()
323 if (u->nr_evtchns <= u->ring_size) in evtchn_resize_ring()
326 if (u->ring_size == 0) in evtchn_resize_ring()
329 new_size = 2 * u->ring_size; in evtchn_resize_ring()
355 memcpy(new_ring, old_ring, u->ring_size * sizeof(*u->ring)); in evtchn_resize_ring()
356 memcpy(new_ring + u->ring_size, old_ring, in evtchn_resize_ring()
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/drivers/crypto/qat/qat_common/
Dadf_transport.c120 ADF_MAX_INFLIGHTS(ring->ring_size, ring->msg_size)) { in adf_send_message()
130 ADF_RING_SIZE_MODULO(ring->ring_size)); in adf_send_message()
147 ADF_RING_SIZE_MODULO(ring->ring_size)); in adf_handle_response()
162 uint32_t ring_config = BUILD_RING_CONFIG(ring->ring_size); in adf_configure_tx_ring()
171 BUILD_RESP_RING_CONFIG(ring->ring_size, in adf_configure_rx_ring()
186 ADF_SIZE_TO_RING_SIZE_IN_BYTES(ring->ring_size); in adf_init_ring()
211 ring_base = BUILD_RING_BASE_ADDR(ring->dma_addr, ring->ring_size); in adf_init_ring()
221 ADF_SIZE_TO_RING_SIZE_IN_BYTES(ring->ring_size); in adf_cleanup_ring()
284 ring->ring_size = adf_verify_ring_size(msg_size, num_msgs); in adf_create_ring()
Dadf_transport_debug.c65 if (*pos >= (ADF_SIZE_TO_RING_SIZE_IN_BYTES(ring->ring_size) / in adf_ring_start()
77 if (*pos >= (ADF_SIZE_TO_RING_SIZE_IN_BYTES(ring->ring_size) / in adf_ring_next()
109 ADF_SIZE_TO_RING_SIZE_IN_BYTES(ring->ring_size), in adf_ring_show()
Dadf_transport_internal.h69 uint8_t ring_size; member
/drivers/net/hyperv/
Dnetvsc_drv.c47 static int ring_size = 128; variable
48 module_param(ring_size, int, S_IRUGO);
49 MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");
765 device_info.ring_size = ring_size; in netvsc_set_channels()
843 device_info.ring_size = ring_size; in netvsc_change_mtu()
1069 device_info.ring_size = ring_size; in netvsc_probe()
1155 if (ring_size < RING_SIZE_MIN) { in netvsc_drv_init()
1156 ring_size = RING_SIZE_MIN; in netvsc_drv_init()
1158 ring_size); in netvsc_drv_init()
Dnetvsc.c1212 int ring_size = in netvsc_device_add() local
1213 ((struct netvsc_device_info *)additional_info)->ring_size; in netvsc_device_add()
1221 net_device->ring_size = ring_size; in netvsc_device_add()
1241 ret = vmbus_open(device->channel, ring_size * PAGE_SIZE, in netvsc_device_add()
1242 ring_size * PAGE_SIZE, NULL, 0, in netvsc_device_add()
/drivers/gpu/drm/r128/
Dr128_ioc32.c44 int ring_size; member
78 || __put_user(init32.ring_size, &init->ring_size) in compat_r128_init()
/drivers/net/ethernet/ti/
Dcpmac.c203 int ring_size; member
699 for (i = 0; i < priv->ring_size; i++) { in cpmac_clear_rx()
879 ring->rx_pending = priv->ring_size; in cpmac_get_ringparam()
892 priv->ring_size = ring->rx_pending; in cpmac_set_ringparam()
975 size = priv->ring_size + CPMAC_QUEUES; in cpmac_open()
989 for (i = 0, desc = priv->rx_head; i < priv->ring_size; i++, desc++) { in cpmac_open()
1002 desc->next = &priv->rx_head[(i + 1) % priv->ring_size]; in cpmac_open()
1029 for (i = 0; i < priv->ring_size; i++) { in cpmac_open()
1073 for (i = 0; i < priv->ring_size; i++) { in cpmac_stop()
1084 (CPMAC_QUEUES + priv->ring_size), in cpmac_stop()
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/drivers/gpu/drm/amd/amdkfd/
Dkfd_chardev.c163 if (!is_power_of_2(args->ring_size) && (args->ring_size != 0)) { in set_queue_properties_from_user()
202 q_properties->queue_size = args->ring_size; in set_queue_properties_from_user()
233 q_properties->queue_size, args->ring_size); in set_queue_properties_from_user()
362 if (!is_power_of_2(args->ring_size) && (args->ring_size != 0)) { in kfd_ioctl_update_queue()
368 properties.queue_size = args->ring_size; in kfd_ioctl_update_queue()
/drivers/net/ethernet/renesas/
Dravb_main.c221 int ring_size; in ravb_ring_free() local
235 ring_size = sizeof(struct ravb_ex_rx_desc) * in ravb_ring_free()
237 dma_free_coherent(ndev->dev.parent, ring_size, priv->rx_ring[q], in ravb_ring_free()
245 ring_size = sizeof(struct ravb_tx_desc) * in ravb_ring_free()
247 dma_free_coherent(ndev->dev.parent, ring_size, priv->tx_ring[q], in ravb_ring_free()
338 int ring_size; in ravb_ring_init() local
364 ring_size = sizeof(struct ravb_ex_rx_desc) * (priv->num_rx_ring[q] + 1); in ravb_ring_init()
365 priv->rx_ring[q] = dma_alloc_coherent(ndev->dev.parent, ring_size, in ravb_ring_init()
374 ring_size = sizeof(struct ravb_tx_desc) * in ravb_ring_init()
376 priv->tx_ring[q] = dma_alloc_coherent(ndev->dev.parent, ring_size, in ravb_ring_init()
/drivers/net/ethernet/freescale/
Dgianfar.h272 #define skip_bd(bdp, stride, base, ring_size) ({ \ argument
274 (new_bd >= (base) + (ring_size)) ? (new_bd - (ring_size)) : new_bd; })
276 #define next_bd(bdp, base, ring_size) skip_bd(bdp, 1, base, ring_size) argument
/drivers/crypto/amcc/
Dcrypto4xx_core.c51 union ce_ring_size ring_size; in crypto4xx_hw_init() local
85 ring_size.w = 0; in crypto4xx_hw_init()
86 ring_size.bf.ring_offset = PPC4XX_PD_SIZE; in crypto4xx_hw_init()
87 ring_size.bf.ring_size = PPC4XX_NUM_PD; in crypto4xx_hw_init()
88 writel(ring_size.w, dev->ce_base + CRYPTO4XX_RING_SIZE); in crypto4xx_hw_init()
/drivers/scsi/snic/
Dvnic_cq.c63 iowrite32(cq->ring.desc_count, &cq->ctrl->ring_size); in svnic_cq_init()
Dvnic_cq.h27 u32 ring_size; /* 0x08 */ member
/drivers/net/ethernet/cisco/enic/
Dvnic_cq.c67 iowrite32(cq->ring.desc_count, &cq->ctrl->ring_size); in vnic_cq_init()
/drivers/scsi/fnic/
Dvnic_cq.c62 iowrite32(cq->ring.desc_count, &cq->ctrl->ring_size); in vnic_cq_init()
Dvnic_wq_copy.c110 iowrite32(wq->ring.desc_count, &wq->ctrl->ring_size); in vnic_wq_copy_init()

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