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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
[all …]
/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/crypto/
H A Dapi.c1 // SPDX-License-Identifier: GPL-2.0-or-later
39 u32 type, u32 mask);
40 static struct crypto_alg *crypto_alg_lookup(const char *name, u32 type,
45 return try_module_get(alg->cra_module) ? crypto_alg_get(alg) : NULL; in crypto_mod_get()
51 struct module *module = alg->cra_module; in crypto_mod_put()
58 static struct crypto_alg *__crypto_alg_lookup(const char *name, u32 type, in __crypto_alg_lookup() argument
62 int best = -2; in __crypto_alg_lookup()
70 if ((q->cra_flags ^ type) & mask) in __crypto_alg_lookup()
73 exact = !strcmp(q->cra_driver_name, name); in __crypto_alg_lookup()
74 fuzzy = !strcmp(q->cra_name, name); in __crypto_alg_lookup()
[all …]
/linux/drivers/accel/amdxdna/
H A Damdxdna_gem.c1 // SPDX-License-Identifier: GPL-2.0
12 #include <linux/dma-buf.h>
13 #include <linux/dma-direct.h>
14 #include <linux/iosys-map.h>
29 struct amdxdna_client *client = abo->client; in amdxdna_gem_heap_alloc()
30 struct amdxdna_dev *xdna = client->xdna; in amdxdna_gem_heap_alloc()
31 struct amdxdna_mem *mem = &abo->mem; in amdxdna_gem_heap_alloc() local
37 mutex_lock(&client->mm_lock); in amdxdna_gem_heap_alloc()
39 heap = client->dev_heap; in amdxdna_gem_heap_alloc()
41 ret = -EINVAL; in amdxdna_gem_heap_alloc()
[all …]
/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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H A Dstrict_rwx.c1 // SPDX-License-Identifier: GPL-2.0-or-later
15 static int module_set_memory(const struct module *mod, enum mod_mem_type type, in module_set_memory() argument
18 const struct module_memory *mod_mem = &mod->mem[type]; in module_set_memory()
20 if (!mod_mem->base) in module_set_memory()
23 set_vm_flush_reset_perms(mod_mem->base); in module_set_memory()
24 return set_memory((unsigned long)mod_mem->base, mod_mem->size >> PAGE_SHIFT); in module_set_memory()
35 for_class_mod_mem_type(type, text) { in module_enable_text_rox()
36 const struct module_memory *mem = &mod->mem[type]; in module_enable_text_rox() local
39 if (mem->is_rox) in module_enable_text_rox()
40 ret = execmem_restore_rox(mem->base, mem->size); in module_enable_text_rox()
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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()
[all …]
/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 Dnvidia-agp.c11 #include <linux/page-flags.h>
45 pci_read_config_byte(agp_bridge->dev, NVIDIA_0_APSIZE, &size_value); in nvidia_fetch_size()
47 values = A_SIZE_8(agp_bridge->driver->aperture_sizes); in nvidia_fetch_size()
49 for (i = 0; i < agp_bridge->driver->num_aperture_sizes; i++) { in nvidia_fetch_size()
51 agp_bridge->previous_size = in nvidia_fetch_size()
52 agp_bridge->current_size = (void *) (values + i); in nvidia_fetch_size()
53 agp_bridge->aperture_size_idx = i; in nvidia_fetch_size()
90 return -EINVAL; in nvidia_init_iorr()
95 mask_lo = ((~(size - 1)) & 0xfffff000) | 0x800; in nvidia_init_iorr()
114 current_size = A_SIZE_8(agp_bridge->current_size); in nvidia_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 …]
/linux/drivers/infiniband/hw/irdma/
H A Dhmc.c1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
2 /* Copyright (c) 2015 - 2021 Intel Corporation */
6 #include "type.h"
10 * irdma_find_sd_index_limit - finds segment descriptor index limit
12 * @type: type of HMC resources we're searching
22 static void irdma_find_sd_index_limit(struct irdma_hmc_info *hmc_info, u32 type, in irdma_find_sd_index_limit() argument
28 fpm_addr = hmc_info->hmc_obj[(type)].base + in irdma_find_sd_index_limit()
29 hmc_info->hmc_obj[type].size * idx; in irdma_find_sd_index_limit()
30 fpm_limit = fpm_addr + hmc_info->hmc_obj[type].size * cnt; in irdma_find_sd_index_limit()
32 *sd_limit = (u32)((fpm_limit - 1) / IRDMA_HMC_DIRECT_BP_SIZE); in irdma_find_sd_index_limit()
[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/Documentation/devicetree/bindings/mfd/
H A Drockchip,rk816.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,rk816
29 '#clock-cells':
31 See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
34 clock-output-names:
37 gpio-controller: true
[all …]
H A Drockchip,rk818.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>
20 - rockchip,rk818
28 '#clock-cells':
30 See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
33 clock-output-names:
38 rockchip,system-power-controller:
[all …]
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/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=scalar expected=ptr_, trusted_ptr_, rcu_ptr_")
75 __msg("R1 type=ptr_or_null_ expected=ptr_, trusted_ptr_, rcu_ptr_")
184 return task->pid; in subprog_untrusted_bad_tags()
204 __msg("arg#0 reference type('STRUCT local_type_wont_be_accepted') has no matches")
212 return task->pid; in subprog_untrusted()
[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/Documentation/devicetree/bindings/regulator/
H A Dactive-semi,act8945a.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/regulator/active-semi,act8945a.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Active-semi ACT8945a regulator
10 - Paul Cercueil <paul@crapouillou.net>
14 const: active-semi,act8945a
19 system-power-controller:
23 type: boolean
25 active-semi,vsel-high:
[all …]
/linux/drivers/gpu/drm/mgag200/
H A Dmgag200_drv.c1 // SPDX-License-Identifier: GPL-2.0-only
26 static int mgag200_modeset = -1;
32 struct device *dev = &pdev->dev; in mgag200_init_pci_options()
50 resource_size_t mgag200_probe_vram(void __iomem *mem, resource_size_t size) in mgag200_probe_vram() argument
59 orig = ioread16(mem); in mgag200_probe_vram()
60 iowrite16(0, mem); in mgag200_probe_vram()
65 orig1 = ioread8(mem + offset); in mgag200_probe_vram()
66 orig2 = ioread8(mem + offset + 0x100); in mgag200_probe_vram()
68 iowrite16(0xaa55, mem + offset); in mgag200_probe_vram()
69 iowrite16(0xaa55, mem + offset + 0x100); in mgag200_probe_vram()
[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 …]

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