| /linux/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/ |
| H A D | base.c | 74 nvkm_instobj_dtor(struct nvkm_instmem *imem, struct nvkm_instobj *iobj) in nvkm_instobj_dtor() argument
76 spin_lock(&imem->lock); in nvkm_instobj_dtor()
78 spin_unlock(&imem->lock); in nvkm_instobj_dtor()
83 struct nvkm_instmem *imem, struct nvkm_instobj *iobj) in nvkm_instobj_ctor() argument
87 spin_lock(&imem->lock); in nvkm_instobj_ctor()
88 list_add_tail(&iobj->head, &imem->list); in nvkm_instobj_ctor()
89 spin_unlock(&imem->lock); in nvkm_instobj_ctor()
96 struct nvkm_instmem *imem = device->imem; in nvkm_instobj_wrap() local
99 if (!imem->func->memory_wrap) in nvkm_instobj_wrap()
102 ret = imem->func->memory_wrap(imem, memory, pmemory); in nvkm_instobj_wrap()
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| H A D | gk20a.c | 54 struct gk20a_instmem *imem; member
145 struct gk20a_instmem *imem = obj->base.imem; in gk20a_instobj_iommu_recycle_vaddr() local
151 imem->vaddr_use -= nvkm_memory_size(&obj->base.base.memory); in gk20a_instobj_iommu_recycle_vaddr()
152 nvkm_debug(&imem->base.subdev, "vaddr used: %x/%x\n", imem->vaddr_use, in gk20a_instobj_iommu_recycle_vaddr()
153 imem->vaddr_max); in gk20a_instobj_iommu_recycle_vaddr()
160 gk20a_instmem_vaddr_gc(struct gk20a_instmem *imem, const u64 size) in gk20a_instmem_vaddr_gc() argument
162 while (imem->vaddr_use + size > imem->vaddr_max) { in gk20a_instmem_vaddr_gc()
164 if (list_empty(&imem->vaddr_lru)) in gk20a_instmem_vaddr_gc()
168 list_first_entry(&imem->vaddr_lru, in gk20a_instmem_vaddr_gc()
177 struct gk20a_instmem *imem = node->imem; in gk20a_instobj_acquire_dma() local
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| H A D | nv04.c | 42 struct nv04_instmem *imem; member
50 struct nvkm_device *device = iobj->imem->base.subdev.device; in nv04_instobj_wr32()
58 struct nvkm_device *device = iobj->imem->base.subdev.device; in nv04_instobj_rd32()
77 struct nvkm_device *device = iobj->imem->base.subdev.device; in nv04_instobj_acquire()
103 mutex_lock(&iobj->imem->base.mutex); in nv04_instobj_dtor()
104 nvkm_mm_free(&iobj->imem->heap, &iobj->node); in nv04_instobj_dtor()
105 mutex_unlock(&iobj->imem->base.mutex); in nv04_instobj_dtor()
106 nvkm_instobj_dtor(&iobj->imem->base, &iobj->base); in nv04_instobj_dtor()
124 struct nv04_instmem *imem = nv04_instmem(base); in nv04_instobj_new() local
132 nvkm_instobj_ctor(&nv04_instobj_func, &imem->base, &iobj->base); in nv04_instobj_new()
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| H A D | nv40.c | 43 struct nv40_instmem *imem; member
51 iowrite32_native(data, iobj->imem->iomem + iobj->node->offset + offset); in nv40_instobj_wr32()
58 return ioread32_native(iobj->imem->iomem + iobj->node->offset + offset); in nv40_instobj_rd32()
77 return iobj->imem->iomem + iobj->node->offset; in nv40_instobj_acquire()
102 mutex_lock(&iobj->imem->base.mutex); in nv40_instobj_dtor()
103 nvkm_mm_free(&iobj->imem->heap, &iobj->node); in nv40_instobj_dtor()
104 mutex_unlock(&iobj->imem->base.mutex); in nv40_instobj_dtor()
105 nvkm_instobj_dtor(&iobj->imem->base, &iobj->base); in nv40_instobj_dtor()
123 struct nv40_instmem *imem = nv40_instmem(base); in nv40_instobj_new() local
131 nvkm_instobj_ctor(&nv40_instobj_func, &imem->base, &iobj->base); in nv40_instobj_new()
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| H A D | nv50.c | 48 struct nv50_instmem *imem; member
60 struct nv50_instmem *imem = iobj->imem; in nv50_instobj_wr32_slow() local
61 struct nvkm_device *device = imem->base.subdev.device; in nv50_instobj_wr32_slow()
66 spin_lock_irqsave(&imem->base.lock, flags); in nv50_instobj_wr32_slow()
67 if (unlikely(imem->addr != base)) { in nv50_instobj_wr32_slow()
69 imem->addr = base; in nv50_instobj_wr32_slow()
72 spin_unlock_irqrestore(&imem->base.lock, flags); in nv50_instobj_wr32_slow()
79 struct nv50_instmem *imem = iobj->imem; in nv50_instobj_rd32_slow() local
80 struct nvkm_device *device = imem->base.subdev.device; in nv50_instobj_rd32_slow()
86 spin_lock_irqsave(&imem->base.lock, flags); in nv50_instobj_rd32_slow()
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| H A D | r535.c | 210 r535_instmem_resume(struct nvkm_instmem *imem) in r535_instmem_resume() argument
213 if (imem->rm.fbsr_valid) { in r535_instmem_resume()
214 nvkm_gsp_sg_free(imem->subdev.device, &imem->rm.fbsr); in r535_instmem_resume()
215 imem->rm.fbsr_valid = false; in r535_instmem_resume()
220 r535_instmem_suspend(struct nvkm_instmem *imem) in r535_instmem_suspend() argument
222 struct nvkm_subdev *subdev = &imem->subdev; in r535_instmem_suspend()
235 list_for_each_entry(iobj, &imem->list, head) { in r535_instmem_suspend()
242 list_for_each_entry(iobj, &imem->boot, head) { in r535_instmem_suspend()
265 ret = nvkm_gsp_sg(gsp->subdev.device, fbsr.size, &imem->rm.fbsr); in r535_instmem_suspend()
274 ret = fbsr_init(&fbsr, &imem->rm.fbsr, items_size); in r535_instmem_suspend()
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| /linux/Documentation/devicetree/bindings/sram/ |
| H A D | qcom,imem.yaml | 4 $id: http://devicetree.org/schemas/sram/qcom,imem.yaml#
7 title: Qualcomm IMEM memory region
13 Qualcomm IMEM is dedicated memory region for various debug features and DMA
20 - qcom,apq8064-imem
21 - qcom,msm8226-imem
22 - qcom,msm8974-imem
23 - qcom,qcs404-imem
24 - qcom,qdu1000-imem
25 - qcom,sa8775p-imem
26 - qcom,sc7180-imem
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| /linux/drivers/net/ethernet/intel/ice/ |
| H A D | ice_parser_rt.c | 115 struct ice_imem_item *imem) in ice_bst_key_init() argument
123 if (imem->b_kb.tsr_ctrl) in ice_bst_key_init()
126 key[idd] = imem->b_kb.prio; in ice_bst_key_init()
200 struct ice_imem_item *imem) in ice_imem_pgk_init() argument
203 rt->pg_key.next_proto = ice_pk_build(rt, &imem->np_kb); in ice_imem_pgk_init()
207 if (imem->pg_kb.flag0_ena) in ice_imem_pgk_init()
208 rt->pg_key.flag0 = ice_flag_get(rt, imem->pg_kb.flag0_idx); in ice_imem_pgk_init()
209 if (imem->pg_kb.flag1_ena) in ice_imem_pgk_init()
210 rt->pg_key.flag1 = ice_flag_get(rt, imem->pg_kb.flag1_idx); in ice_imem_pgk_init()
211 if (imem->pg_kb.flag2_ena) in ice_imem_pgk_init()
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| /linux/drivers/net/wwan/iosm/ |
| H A D | iosm_ipc_imem.h | 387 * Returns: Initialized imem pointer on success else NULL
395 * @ipc_imem: Pointer to imem data-struct
403 * @ipc_imem: Pointer to imem data-struct
410 * @ipc_imem: Pointer to imem data-struct
416 * @ipc_imem: Pointer to imem data-struct
422 * @ipc_imem: Pointer to imem data-struct
429 * @ipc_imem: Pointer to imem instance
437 * @ipc_imem: Pointer to imem data-struct
446 * @ipc_imem: Pointer to imem data-struct
453 * @ipc_imem: Pointer to imem data-struct
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| H A D | iosm_ipc_mux.c | 13 channel_id = ipc_imem_channel_alloc(ipc_mux->imem, ipc_mux->instance_id, in ipc_mux_channel_create()
25 ipc_mux->channel = ipc_imem_channel_open(ipc_mux->imem, channel_id, in ipc_mux_channel_create()
187 ipc_imem_channel_close(ipc_mux->imem, ipc_mux->channel_id); in ipc_mux_channel_close()
223 ipc_imem_td_update_timer_suspend(ipc_mux->imem, true); in ipc_mux_schedule()
227 ipc_imem_td_update_timer_suspend(ipc_mux->imem, false); in ipc_mux_schedule()
236 ipc_imem_td_update_timer_suspend(ipc_mux->imem, true); in ipc_mux_schedule()
240 ipc_imem_td_update_timer_suspend(ipc_mux->imem, false); in ipc_mux_schedule()
279 struct iosm_imem *imem) in ipc_mux_init() argument
295 ipc_mux->pcie = imem->pcie; in ipc_mux_init()
296 ipc_mux->imem = imem; in ipc_mux_init()
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| H A D | iosm_ipc_pcie.c | 43 ipc_imem_cleanup(ipc_pcie->imem); in ipc_pcie_cleanup()
53 kfree(ipc_pcie->imem); in ipc_pcie_deinit()
313 /* Establish the link to the imem layer. */ in ipc_pcie_probe()
314 ipc_pcie->imem = ipc_imem_init(ipc_pcie, pci->device, in ipc_pcie_probe()
316 if (!ipc_pcie->imem) { in ipc_pcie_probe()
317 dev_err(ipc_pcie->dev, "failed to init imem"); in ipc_pcie_probe()
355 ipc_imem_pm_s2idle_sleep(ipc_pcie->imem, true); in ipc_pcie_suspend_s2idle()
366 ipc_imem_pm_s2idle_sleep(ipc_pcie->imem, false); in ipc_pcie_resume_s2idle()
381 ipc_imem_pm_suspend(ipc_pcie->imem); in ipc_pcie_suspend()
392 ipc_imem_pm_resume(ipc_pcie->imem); in ipc_pcie_resume()
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| H A D | iosm_ipc_protocol.c | 17 int index = ipc_protocol_msg_prep(ipc_protocol->imem, msg_type, in ipc_protocol_tq_msg_send()
25 ipc_protocol_msg_hp_update(ipc_protocol->imem); in ipc_protocol_tq_msg_send()
83 index = ipc_task_queue_send_task(ipc_protocol->imem, in ipc_protocol_msg_send()
100 ipc_task_queue_send_task(ipc_protocol->imem, in ipc_protocol_msg_send()
182 ipc_task_queue_send_task(ipc_protocol->imem, in ipc_protocol_suspend()
235 ipc_protocol->imem = ipc_imem; in ipc_protocol_init()
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| H A D | iosm_ipc_imem_ops.h | 38 * @ipc_imem: Imem instance.
61 * @ipc_imem: Imem instance.
71 * @ipc_imem: Imem instance.
80 * @ipc_imem: Imem instance.
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| /linux/drivers/remoteproc/ |
| H A D | qcom_pil_info.c | 33 struct resource imem; in qcom_pil_info_init() local
45 ret = of_address_to_resource(np, 0, &imem); in qcom_pil_info_init()
50 base = ioremap(imem.start, resource_size(&imem)); in qcom_pil_info_init()
56 memset_io(base, 0, resource_size(&imem)); in qcom_pil_info_init()
59 _reloc.num_entries = (u32)resource_size(&imem) / PIL_RELOC_ENTRY_SIZE; in qcom_pil_info_init()
65 * qcom_pil_info_store() - store PIL information of image in IMEM
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| /linux/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ |
| H A D | nv40.c | 41 struct nvkm_memory *ramfc = chan->cgrp->runl->fifo->engine.subdev.device->imem->ramfc; in nv40_chan_ramfc_write()
114 struct nvkm_instmem *imem = fifo->engine.subdev.device->imem; in nv40_eobj_ramht_add() local
119 hash = nvkm_ramht_insert(imem->ramht, eobj, chan->id, 4, eobj->handle, context); in nv40_eobj_ramht_add()
129 struct nvkm_memory *ramfc = device->imem->ramfc; in nv40_ectx_bind()
185 struct nvkm_instmem *imem = device->imem; in nv40_fifo_init() local
186 struct nvkm_ramht *ramht = imem->ramht; in nv40_fifo_init()
187 struct nvkm_memory *ramro = imem->ramro; in nv40_fifo_init()
188 struct nvkm_memory *ramfc = imem->ramfc; in nv40_fifo_init()
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| H A D | nv17.c | 40 struct nvkm_memory *ramfc = chan->cgrp->runl->fifo->engine.subdev.device->imem->ramfc; in nv17_chan_ramfc_write()
96 struct nvkm_instmem *imem = device->imem; in nv17_fifo_init() local
97 struct nvkm_ramht *ramht = imem->ramht; in nv17_fifo_init()
98 struct nvkm_memory *ramro = imem->ramro; in nv17_fifo_init()
99 struct nvkm_memory *ramfc = imem->ramfc; in nv17_fifo_init()
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| H A D | nv04.c | 45 struct nvkm_memory *fctx = device->imem->ramfc; in nv04_chan_stop()
105 struct nvkm_memory *ramfc = chan->cgrp->runl->fifo->engine.subdev.device->imem->ramfc; in nv04_chan_ramfc_clear()
118 struct nvkm_memory *ramfc = chan->cgrp->runl->fifo->engine.subdev.device->imem->ramfc; in nv04_chan_ramfc_write()
184 struct nvkm_instmem *imem = fifo->engine.subdev.device->imem; in nv04_eobj_ramht_del() local
187 nvkm_ramht_remove(imem->ramht, hash); in nv04_eobj_ramht_del()
195 struct nvkm_instmem *imem = fifo->engine.subdev.device->imem; in nv04_eobj_ramht_add() local
200 hash = nvkm_ramht_insert(imem->ramht, eobj, chan->id, 4, eobj->handle, context); in nv04_eobj_ramht_add()
469 struct nvkm_instmem *imem = device->imem; in nv04_fifo_init() local
470 struct nvkm_ramht *ramht = imem->ramht; in nv04_fifo_init()
471 struct nvkm_memory *ramro = imem->ramro; in nv04_fifo_init()
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| /linux/drivers/gpu/drm/nouveau/nvkm/engine/device/ |
| H A D | base.c | 65 .imem = { 0x00000001, nv04_instmem_new }, in nvkm_device_list()
86 .imem = { 0x00000001, nv04_instmem_new },
108 .imem = { 0x00000001, nv04_instmem_new },
128 .imem = { 0x00000001, nv04_instmem_new },
150 .imem = { 0x00000001, nv04_instmem_new },
172 .imem = { 0x00000001, nv04_instmem_new },
194 .imem = { 0x00000001, nv04_instmem_new },
216 .imem = { 0x00000001, nv04_instmem_new },
238 .imem = { 0x00000001, nv04_instmem_new },
260 .imem
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| /linux/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/ |
| H A D | nv40.c | 33 struct nvkm_instmem *imem = device->imem; in nv40_mpeg_mthd_dma() local
37 u32 dma0 = nvkm_instmem_rd32(imem, inst + 0); in nv40_mpeg_mthd_dma()
38 u32 dma1 = nvkm_instmem_rd32(imem, inst + 4); in nv40_mpeg_mthd_dma()
39 u32 dma2 = nvkm_instmem_rd32(imem, inst + 8); in nv40_mpeg_mthd_dma()
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| /linux/Documentation/devicetree/bindings/clock/ |
| H A D | tesla,fsd-clock.yaml | 25 - tesla,fsd-clock-imem
65 const: tesla,fsd-clock-imem
71 - description: IMEM TCU clock (from CMU_CMU)
72 - description: IMEM bus clock (from CMU_CMU)
73 - description: IMEM DMA clock (from CMU_CMU)
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| /linux/Documentation/devicetree/bindings/remoteproc/ |
| H A D | qcom,pil-info.yaml | 13 The Qualcomm peripheral image loader relocation memory region, in IMEM, is
32 imem@146bf000 {
33 compatible = "qcom,sdm630-imem", "syscon", "simple-mfd";
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| /linux/drivers/memory/ |
| H A D | brcmstb_dpfe.c | 150 * 3 IMEM byte size
152 * IMEM
184 void __iomem *imem; member
571 u32 __iomem *imem = priv->imem; in __verify_fw_checksum() local
590 sum += readl_relaxed(imem + i); in __verify_fw_checksum()
626 const u32 *dmem, *imem; in brcmstb_dpfe_download_firmware() local
675 /* IMEM comes right after the header. */ in brcmstb_dpfe_download_firmware()
676 imem = fw_blob; in brcmstb_dpfe_download_firmware()
677 /* DMEM follows after IMEM. */ in brcmstb_dpfe_download_firmware()
683 ret = __write_firmware(priv->imem, imem, imem_size, is_big_endian); in brcmstb_dpfe_download_firmware()
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| /linux/drivers/gpu/drm/nouveau/nvkm/core/ |
| H A D | memory.c | 141 struct nvkm_instmem *imem = device->imem; in nvkm_memory_new() local
146 if (unlikely(!imem)) in nvkm_memory_new()
159 ret = nvkm_instobj_new(imem, size, align, zero, preserve, &memory); in nvkm_memory_new()
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| /linux/drivers/net/ipa/ |
| H A D | ipa_mem.c | 437 * ipa_imem_init() - Initialize IMEM memory used by the IPA
439 * @addr: Physical address of the IPA region in IMEM
440 * @size: Size (bytes) of the IPA region in IMEM
442 * IMEM is a block of shared memory separate from system DRAM, and
461 return 0; /* IMEM memory not used */ in ipa_imem_init()
465 dev_err(dev, "no IOMMU domain found for IMEM\n"); in ipa_imem_init()
499 dev_warn(dev, "unmapped %zu IMEM bytes, expected %zu\n", in ipa_imem_exit()
502 dev_err(dev, "couldn't get IPA IOMMU domain for IMEM\n"); in ipa_imem_exit()
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| /linux/Documentation/devicetree/bindings/memory-controllers/ |
| H A D | brcm,dpfe-cpu.yaml | 31 - const: dpfe-imem
47 reg-names = "dpfe-cpu", "dpfe-dmem", "dpfe-imem";
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