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/linux/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/
H A Dmem.c23 #include "mem.h"
35 struct page **mem; member
45 return nvkm_mem(memory)->target; in nvkm_mem_target()
57 struct nvkm_mem *mem = nvkm_mem(memory); in nvkm_mem_addr() local
58 if (mem->pages == 1 && mem->mem) in nvkm_mem_addr()
59 return mem->dma[0]; in nvkm_mem_addr()
66 return nvkm_mem(memory)->pages << PAGE_SHIFT; in nvkm_mem_size()
73 struct nvkm_mem *mem = nvkm_mem(memory); in nvkm_mem_map_dma() local
75 .memory = &mem->memory, in nvkm_mem_map_dma()
77 .dma = mem->dma, in nvkm_mem_map_dma()
[all …]
/linux/drivers/gpu/drm/nouveau/
H A Dnouveau_mem.c37 nouveau_mem_map(struct nouveau_mem *mem, in nouveau_mem_map() argument
46 switch (vmm->object.oclass) { in nouveau_mem_map()
53 args.nv50.kind = mem->kind; in nouveau_mem_map()
54 args.nv50.comp = mem->comp; in nouveau_mem_map()
61 if (mem->mem.type & NVIF_MEM_VRAM) in nouveau_mem_map()
67 args.gf100.kind = mem->kind; in nouveau_mem_map()
72 return -ENOSYS; in nouveau_mem_map()
75 return nvif_vmm_map(vmm, vma->addr, mem->mem.size, &args, argc, &mem->mem, 0); in nouveau_mem_map()
79 nouveau_mem_fini(struct nouveau_mem *mem) in nouveau_mem_fini() argument
81 nvif_vmm_put(&mem->drm->client.vmm.vmm, &mem->vma[1]); in nouveau_mem_fini()
[all …]
/linux/drivers/gpu/drm/nouveau/nvif/
H A Dmem.c22 #include <nvif/mem.h>
28 nvif_mem_ctor_map(struct nvif_mmu *mmu, const char *name, u8 type, u64 size, in nvif_mem_ctor_map() argument
29 struct nvif_mem *mem) in nvif_mem_ctor_map() argument
31 int ret = nvif_mem_ctor(mmu, name, mmu->mem, NVIF_MEM_MAPPABLE | type, in nvif_mem_ctor_map()
32 0, size, NULL, 0, mem); in nvif_mem_ctor_map()
34 ret = nvif_object_map(&mem->object, NULL, 0); in nvif_mem_ctor_map()
36 nvif_mem_dtor(mem); in nvif_mem_ctor_map()
42 nvif_mem_dtor(struct nvif_mem *mem) in nvif_mem_dtor() argument
44 nvif_object_dtor(&mem->object); in nvif_mem_dtor()
49 int type, u8 page, u64 size, void *argv, u32 argc, in nvif_mem_ctor_type() argument
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/linux/drivers/gpu/drm/i915/
H A Dintel_region_ttm.c1 // SPDX-License-Identifier: MIT
26 * intel_region_ttm_device_init - Initialize a TTM device
33 struct drm_device *drm = &dev_priv->drm; in intel_region_ttm_device_init()
35 return ttm_device_init(&dev_priv->bdev, i915_ttm_driver(), in intel_region_ttm_device_init()
36 drm->dev, drm->anon_inode->i_mapping, in intel_region_ttm_device_init()
37 drm->vma_offset_manager, false, false); in intel_region_ttm_device_init()
41 * intel_region_ttm_device_fini - Finalize a TTM device
46 ttm_device_fini(&dev_priv->bdev); in intel_region_ttm_device_fini()
51 * driver-private types for now, reserving TTM_PL_VRAM for stolen
54 int intel_region_to_ttm_type(const struct intel_memory_region *mem) in intel_region_to_ttm_type() argument
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/linux/tools/perf/
H A Dbuiltin-mem.c1 // SPDX-License-Identifier: GPL-2.0
9 #include <subcmd/parse-options.h>
11 #include "util/trace-event.h"
16 #include "util/mem-events.h"
51 struct perf_mem *mem = (struct perf_mem *)opt->value; in parse_record_events() local
56 pr_err("failed: there is no PMU that supports perf mem\n"); in parse_record_events()
57 exit(-1); in parse_record_events()
65 exit(-1); in parse_record_events()
67 mem->operation = 0; in parse_record_events()
71 static int __cmd_record(int argc, const char **argv, struct perf_mem *mem, in __cmd_record() argument
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/linux/tools/perf/Documentation/
H A Dperf-mem.txt1 perf-mem(1)
5 ----
6 perf-mem - Profile memory accesses
9 --------
11 'perf mem' [<options>] (record [<command>] | report)
14 -----------
15 "perf mem record" runs a command and gathers memory operation data
18 "perf mem report" displays the result. It invokes perf report with the
20 and stores are sampled. Use the -t option to limit to loads or stores.
22 Note that on Intel systems the memory latency reported is the use-latency,
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/linux/net/core/
H A Dxdp.c1 // SPDX-License-Identifier: GPL-2.0-only
45 BUILD_BUG_ON(sizeof_field(struct xdp_mem_allocator, mem.id) in xdp_mem_id_hashfn()
56 u32 mem_id = *(u32 *)arg->key; in xdp_mem_id_cmp()
58 return xa->mem.id != mem_id; in xdp_mem_id_cmp()
64 .key_offset = offsetof(struct xdp_mem_allocator, mem.id),
65 .key_len = sizeof_field(struct xdp_mem_allocator, mem
116 xdp_unreg_mem_model(struct xdp_mem_info * mem) xdp_unreg_mem_model() argument
119 int type = mem->type; xdp_unreg_mem_model() local
259 __is_supported_mem_type(enum xdp_mem_type type) __is_supported_mem_type() argument
270 __xdp_reg_mem_model(struct xdp_mem_info * mem,enum xdp_mem_type type,void * allocator) __xdp_reg_mem_model() argument
271 __xdp_reg_mem_model(struct xdp_mem_info * mem,enum xdp_mem_type type,void * allocator) __xdp_reg_mem_model() argument
334 xdp_reg_mem_model(struct xdp_mem_info * mem,enum xdp_mem_type type,void * allocator) xdp_reg_mem_model() argument
335 xdp_reg_mem_model(struct xdp_mem_info * mem,enum xdp_mem_type type,void * allocator) xdp_reg_mem_model() argument
347 xdp_rxq_info_reg_mem_model(struct xdp_rxq_info * xdp_rxq,enum xdp_mem_type type,void * allocator) xdp_rxq_info_reg_mem_model() argument
382 struct xdp_mem_info mem; xdp_reg_page_pool() local
397 struct xdp_mem_info mem = { xdp_unreg_page_pool() local
417 struct xdp_mem_info mem = { xdp_rxq_info_attach_page_pool() local
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/linux/kernel/module/
H A Dtree_lookup.c1 // SPDX-License-Identifier: GPL-2.0-or-later
14 * Use a latched RB-tree for __module_address(); this allows us to use
26 return (unsigned long)mod_mem->base; in __mod_tree_val()
33 return (unsigned long)mod_mem->size; in __mod_tree_size()
50 return -1; in mod_tree_comp()
66 latch_tree_insert(&node->node, &tree->root, &mod_tree_ops); in __mod_tree_insert()
71 latch_tree_erase(&node->node, &tree->root, &mod_tree_ops); in __mod_tree_remove()
80 for_each_mod_mem_type(type) { in mod_tree_insert()
81 mod->mem[type].mtn.mod = mod; in mod_tree_insert()
82 if (mod->mem[type].size) in mod_tree_insert()
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/linux/drivers/pci/hotplug/
H A Dibmphp_res.c1 // SPDX-License-Identifier: GPL-2.0+
7 * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
25 static void update_resources(struct bus_node *bus_cur, int type, int rangeno);
29 static int add_bus_range(int type, struct range_node *, struct bus_node *);
49 newbus->busno = busno; in alloc_error_bus()
51 newbus->busno = curr->bus_num; in alloc_error_bus()
52 list_add_tail(&newbus->bus_list, &gbuses); in alloc_error_bus()
69 rs->busno = curr->bus_num; in alloc_resources()
70 rs->devfunc = curr->dev_fun; in alloc_resources()
71 rs->start = curr->start_addr; in alloc_resources()
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/linux/drivers/char/agp/
H A Dparisc-agp.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 2006, Kyle McMartin <kyle@parisc-linux.org>
7 * Based on drivers/char/agpgart/hp-agp.c which is
8 * (c) Copyright 2002, 2003 Hewlett-Packard Development Company, L.P.
20 #include <asm/parisc-device.h>
33 int type);
55 .type = 0
71 agp_bridge->current_size = (void *) &parisc_agp_sizes[0]; in parisc_agp_fetch_size()
81 agp_bridge->gart_bus_addr = info->gart_base; in parisc_agp_configure()
82 agp_bridge->capndx = info->lba_cap_offset; in parisc_agp_configure()
[all …]
H A Dati-agp.c41 { .mask = 1, .type = 0}
60 page_map->real = (unsigned long *) __get_free_page(GFP_KERNEL); in ati_create_page_map()
61 if (page_map->real == NULL) in ati_create_page_map()
62 return -ENOMEM; in ati_create_page_map()
64 set_memory_uc((unsigned long)page_map->real, 1); in ati_create_page_map()
65 err = map_page_into_agp(virt_to_page(page_map->real)); in ati_create_page_map()
67 free_page((unsigned long)page_map->real); in ati_create_page_map()
70 page_map->remapped = page_map->real; in ati_create_page_map()
73 writel(agp_bridge->scratch_page, page_map->remapped+i); in ati_create_page_map()
74 readl(page_map->remapped+i); /* PCI Posting. */ in ati_create_page_map()
[all …]
H A Dgeneric.c4 * Copyright (C) 2002-2005 Dave Jones.
28 * - Allocate more than order 0 pages to avoid too much linear map splitting.
37 #include <linux/dma-mapping.h>
57 * Generic routines for handling agp_memory structures -
67 clear_bit(key, agp_bridge->key_list); in agp_free_key()
76 bit = find_first_zero_bit(agp_bridge->key_list, MAXKEY); in agp_get_key()
78 set_bit(bit, agp_bridge->key_list); in agp_get_key()
81 return -1; in agp_get_key()
90 void agp_alloc_page_array(size_t size, struct agp_memory *mem) in agp_alloc_page_array() argument
92 mem->pages = kvmalloc(size, GFP_KERNEL); in agp_alloc_page_array()
[all …]
H A Dalpha-agp.c16 alpha_agp_info *agp = agp_bridge->dev_private_data; in alpha_core_agp_vm_fault()
21 dma_addr = vmf->address - vmf->vma->vm_start + agp->aperture.bus_base; in alpha_core_agp_vm_fault()
22 pa = agp->ops->translate(agp, dma_addr); in alpha_core_agp_vm_fault()
24 if (pa == (unsigned long)-EINVAL) in alpha_core_agp_vm_fault()
32 vmf->page = page; in alpha_core_agp_vm_fault()
53 alpha_agp_info *agp = agp_bridge->dev_private_data; in alpha_core_agp_configure()
54 agp_bridge->gart_bus_addr = agp->aperture.bus_base; in alpha_core_agp_configure()
60 alpha_agp_info *agp = agp_bridge->dev_private_data; in alpha_core_agp_cleanup()
62 agp->ops->cleanup(agp); in alpha_core_agp_cleanup()
65 static void alpha_core_agp_tlbflush(struct agp_memory *mem) in alpha_core_agp_tlbflush() argument
[all …]
H A Defficeon-agp.c11 * NOTE-cpg-040217:
13 * - when compiled as a module, after loading the module,
16 * - no s3 (suspend to ram) testing.
17 * - tested on the efficeon integrated nothbridge for tens
19 * - tested with radeon 9000 and radeon mobility m9 cards
20 * - tested with c3/c4 enabled (with the mobility m9 card)
28 #include <linux/page-flags.h>
31 #include "intel-agp.h"
35 * in the GART mappings - a two-level setup with the
36 * first level being an on-chip 64-entry table.
[all …]
H A Dsworks-agp.c52 page_map->real = (unsigned long *) __get_free_page(GFP_KERNEL); in serverworks_create_page_map()
53 if (page_map->real == NULL) { in serverworks_create_page_map()
54 return -ENOMEM; in serverworks_create_page_map()
57 set_memory_uc((unsigned long)page_map->real, 1); in serverworks_create_page_map()
58 page_map->remapped = page_map->real; in serverworks_create_page_map()
61 writel(agp_bridge->scratch_page, page_map->remapped+i); in serverworks_create_page_map()
69 set_memory_wb((unsigned long)page_map->real, 1); in serverworks_free_page_map()
70 free_page((unsigned long) page_map->real); in serverworks_free_page_map()
83 if (entry->real != NULL) { in serverworks_free_gatt_pages()
102 return -ENOMEM; in serverworks_create_gatt_pages()
[all …]
H A Damd-k7-agp.c9 #include <linux/page-flags.h>
19 #define AMD_GARTENABLE 0x02 /* In mmio region (16-bit register) */
20 #define AMD_ATTBASE 0x04 /* In mmio region (32-bit register) */
21 #define AMD_TLBFLUSH 0x0c /* In mmio region (32-bit register) */
22 #define AMD_CACHEENTRY 0x10 /* In mmio region (32-bit register) */
41 page_map->real = (unsigned long *) __get_free_page(GFP_KERNEL); in amd_create_page_map()
42 if (page_map->real == NULL) in amd_create_page_map()
43 return -ENOMEM; in amd_create_page_map()
45 set_memory_uc((unsigned long)page_map->real, 1); in amd_create_page_map()
46 page_map->remapped = page_map->real; in amd_create_page_map()
[all …]
/linux/drivers/media/platform/mediatek/vcodec/decoder/vdec/
H A Dvdec_vp8_req_if.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <media/v4l2-mem2mem.h>
9 #include <media/videobuf2-dma-contig.h>
10 #include <uapi/linux/v4l2-controls.h>
28 * struct vdec_vp8_slice_info - decode misc information
38 * @resolution_changed:resolution change flag 1 - changed, 0 - not changed
39 * @frame_header_type: current frame header type
59 * struct vdec_vp8_slice_dpb_info - vp8 reference information
74 * struct vdec_vp8_slice_vsi - VPU shared information
87 * struct vdec_vp8_slice_inst - VP8 decoder instance
[all …]
/linux/drivers/net/can/softing/
H A Dsofting_fw.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2008-2010
5 * - Kurt Van Dijck, EIA Electronics
17 * Make sure that card->dpram[DPRAM_FCT_HOST] is preset
25 iowrite16(cmd, &card->dpram[DPRAM_FCT_PARAM]); in _softing_fct_cmd()
26 iowrite8(vector >> 8, &card->dpram[DPRAM_FCT_HOST + 1]); in _softing_fct_cmd()
27 iowrite8(vector, &card->dpram[DPRAM_FCT_HOST]); in _softing_fct_cmd()
34 ret = ioread8(&card->dpram[DPRAM_FCT_HOST]) + in _softing_fct_cmd()
35 (ioread8(&card->dpram[DPRAM_FCT_HOST + 1]) << 8); in _softing_fct_cmd()
39 /* read return-value now */ in _softing_fct_cmd()
[all …]
/linux/tools/testing/selftests/bpf/progs/
H A Dverifier_global_ptr_args.c1 // SPDX-License-Identifier: GPL-2.0
19 return task->pid + task->tgid; in subprog_trusted_task_nullable()
40 /* known non-NULL */ in trusted_task_arg_nullable()
49 /* known non-NULL after explicit NULL check, just in case */ in trusted_task_arg_nullable()
61 return task->pid + task->tgid; in subprog_trusted_task_nonnull()
66 __msg("R1 type
227 char mem[16]; global() variable
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/linux/drivers/gpu/drm/nouveau/nvkm/core/
H A Dfirmware.c52 blob->data = kmemdup(fw->data, fw->size, GFP_KERNEL); in nvkm_firmware_load_blob()
53 blob->size = fw->size; in nvkm_firmware_load_blob()
55 if (!blob->data) in nvkm_firmware_load_blob()
56 return -ENOMEM; in nvkm_firmware_load_blob()
63 * nvkm_firmware_get - load firmware from the official nvidia/chip/ directory
76 struct nvkm_device *device = subdev->device; in nvkm_firmware_get()
82 strscpy(cname, device->chip->name, sizeof(cname)); in nvkm_firmware_get()
85 --i; in nvkm_firmware_get()
90 snprintf(f, sizeof(f), "nvidia/%s/%s-%d.bin", cname, fwname, ver); in nvkm_firmware_get()
94 if (!firmware_request_nowarn(fw, f, device->dev)) { in nvkm_firmware_get()
[all …]
/linux/Documentation/devicetree/bindings/mfd/
H A Drockchip,rk817.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chris Zhong <zyw@rock-chips.com>
11 - Zhang Qing <zhangqing@rock-chips.com>
21 - rockchip,rk809
22 - rockchip,rk817
30 '#clock-cells':
32 See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
39 clock-names:
[all …]
/linux/drivers/net/ethernet/netronome/nfp/bpf/
H A Dmain.c1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /* Copyright (C) 2017-2018 Netronome Systems, Inc. */
27 struct nfp_app_bpf *bpf = nn->app->priv; in nfp_net_ebpf_capable()
29 return nn->cap & NFP_NET_CFG_CTRL_BPF && in nfp_net_ebpf_capable()
30 bpf->abi_version && in nfp_net_ebpf_capable()
31 nn_readb(nn, NFP_NET_CFG_BPF_ABI) == bpf->abi_version; in nfp_net_ebpf_capable()
44 return -EINVAL; in nfp_bpf_xdp_offload()
46 running = nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF; in nfp_bpf_xdp_offload()
47 xdp_running = running && nn->xdp_hw.prog; in nfp_bpf_xdp_offload()
52 return -EBUSY; in nfp_bpf_xdp_offload()
[all …]
/linux/arch/arm/boot/dts/samsung/
H A Dexynos5420-arndale-octa.dts1 // SPDX-License-Identifier: GPL-2.0
9 /dts-v1/;
11 #include "exynos5420-cpus.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/clock/samsung,s2mps11.h>
19 compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5";
32 stdout-path = "serial3:115200n8";
36 compatible = "samsung,secure-firmware";
[all …]
/linux/drivers/uio/
H A Duio_fsl_elbc_gpcm.c1 // SPDX-License-Identifier: GPL-2.0
9 using the general purpose chip-select mode (GPCM).
17 compatible = "fsl,elbc-gpcm-uio";
19 elbc-gpcm-br = <0xff810800>;
20 elbc-gpcm-or = <0xffff09f7>;
21 interrupt-parent = <&mpic>;
25 netx5152,init-win0-offset = <0x0>;
29 Only the entries reg (to identify bank) and elbc-gpcm-* (initial BR/OR
31 are optional (as well as any type-specific options such as
32 netx5152,init-win0-offset). As long as no interrupt handler is needed,
[all …]
/linux/drivers/media/platform/mediatek/mdp3/
H A Dmtk-img-ipi.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Ping-Hsun Wu <ping-hsun.wu@mediatek.com>
14 #include "mtk-mdp3-type.h"
16 /* ISP-MDP generic input information */
82 u32 flags; /* H-flip, sharpness, dither */
89 u32 type; /* enum mdp_stream_type */ member
124 #define _CFG_OFST(plat, cfg, ofst) ((void *)(&((cfg)->config_##plat) + (ofst)))
128 #define _CFG_ADDR(plat, cfg, mem) (&((cfg)->config_##plat.mem)) argument
129 #define CFG_ADDR(plat, cfg, mem) \ argument
130 (IS_ERR_OR_NULL(cfg) ? NULL : _CFG_ADDR(plat, cfg, mem))
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