| /Linux-v5.10/arch/alpha/kernel/ |
| D | core_titan.c | 592 struct titan_agp_aperture *aper; in titan_agp_setup() local
597 aper = kmalloc(sizeof(struct titan_agp_aperture), GFP_KERNEL); in titan_agp_setup()
598 if (aper == NULL) in titan_agp_setup()
601 aper->arena = agp->hose->sg_pci; in titan_agp_setup()
602 aper->pg_count = alpha_agpgart_size / PAGE_SIZE; in titan_agp_setup()
603 aper->pg_start = iommu_reserve(aper->arena, aper->pg_count, in titan_agp_setup()
604 aper->pg_count - 1); in titan_agp_setup()
605 if (aper->pg_start < 0) { in titan_agp_setup()
607 kfree(aper); in titan_agp_setup()
612 aper->arena->dma_base + aper->pg_start * PAGE_SIZE; in titan_agp_setup()
[all …]
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| D | core_marvel.c | 909 struct marvel_agp_aperture *aper; in marvel_agp_setup() local
914 aper = kmalloc(sizeof(*aper), GFP_KERNEL); in marvel_agp_setup()
915 if (aper == NULL) return -ENOMEM; in marvel_agp_setup()
917 aper->arena = agp->hose->sg_pci; in marvel_agp_setup()
918 aper->pg_count = alpha_agpgart_size / PAGE_SIZE; in marvel_agp_setup()
919 aper->pg_start = iommu_reserve(aper->arena, aper->pg_count, in marvel_agp_setup()
920 aper->pg_count - 1); in marvel_agp_setup()
922 if (aper->pg_start < 0) { in marvel_agp_setup()
924 kfree(aper); in marvel_agp_setup()
929 aper->arena->dma_base + aper->pg_start * PAGE_SIZE; in marvel_agp_setup()
[all …]
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| /Linux-v5.10/arch/x86/kernel/ |
| D | aperture_64.c | 162 u64 aper; in read_agp() local
187 aper = (aper_low & ~((1<<22)-1)) | ((u64)aper_hi << 32); in read_agp()
194 bus, slot, func, aper, aper + (32ULL << (old_order + 20)) - 1, in read_agp()
196 if (aper + (32ULL<<(20 + *order)) > 0x100000000ULL) { in read_agp()
203 bus, slot, func, aper, aper + (32ULL << (*order + 20)) - 1, in read_agp()
206 if (!aperture_valid(aper, (32*1024*1024) << *order, 32<<20)) in read_agp()
208 return (u32)aper; in read_agp()
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| D | amd_gart_64.c | 498 static __init unsigned long check_iommu_size(unsigned long aper, u64 aper_size) in check_iommu_size() argument
508 a = aper + iommu_size; in check_iommu_size()
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| /Linux-v5.10/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ |
| D | vmmgf100.c | 251 int kindn, aper, ret = -ENOSYS; in gf100_vmm_valid() local
273 aper = vmm->func->aper(target); in gf100_vmm_valid()
274 if (WARN_ON(aper < 0)) in gf100_vmm_valid()
275 return aper; in gf100_vmm_valid()
286 if (aper != 0 || !(page->type & NVKM_VMM_PAGE_COMP)) { in gf100_vmm_valid()
287 VMM_DEBUG(vmm, "comp %d %02x", aper, page->type); in gf100_vmm_valid()
317 map->type |= (u64)aper << 33; in gf100_vmm_valid()
374 .aper = gf100_vmm_aper,
389 .aper = gf100_vmm_aper,
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| D | vmmnv50.c | 238 u8 aper, kind, kind_inv, comp, priv, ro; in nv50_vmm_valid() local
265 aper = 3; in nv50_vmm_valid()
267 aper = 0; in nv50_vmm_valid()
271 aper = 2; in nv50_vmm_valid()
274 aper = 3; in nv50_vmm_valid()
295 if (aper != 0 || !(page->type & NVKM_VMM_PAGE_COMP)) { in nv50_vmm_valid()
296 VMM_DEBUG(vmm, "comp %d %02x", aper, page->type); in nv50_vmm_valid()
318 map->type |= (u64)aper << 4; in nv50_vmm_valid()
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| D | vmmgp100.c | 411 int kindn, aper, ret = -ENOSYS; in gp100_vmm_valid() local
433 aper = vmm->func->aper(target); in gp100_vmm_valid()
434 if (WARN_ON(aper < 0)) in gp100_vmm_valid()
435 return aper; in gp100_vmm_valid()
445 if (aper != 0 || !(page->type & NVKM_VMM_PAGE_COMP)) { in gp100_vmm_valid()
446 VMM_DEBUG(vmm, "comp %d %02x", aper, page->type); in gp100_vmm_valid()
469 map->type |= (u64)aper << 1; in gp100_vmm_valid()
485 u32 inst, aper; in gp100_vmm_fault_cancel() local
493 aper = (args->v0.inst >> 8) & 3; in gp100_vmm_fault_cancel()
495 args->v0.inst |= aper << 28; in gp100_vmm_fault_cancel()
[all …]
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| D | vmmgk20a.c | 40 .aper = gf100_vmm_aper,
55 .aper = gf100_vmm_aper,
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| D | vmmgm20b.c | 28 .aper = gk20a_vmm_aper,
44 .aper = gk20a_vmm_aper,
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| D | vmmgk104.c | 71 .aper = gf100_vmm_aper,
86 .aper = gf100_vmm_aper,
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| D | vmmgm200.c | 113 .aper = gf100_vmm_aper,
129 .aper = gf100_vmm_aper,
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| D | vmmgp10b.c | 28 .aper = gk20a_vmm_aper,
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| D | vmmtu102.c | 56 .aper = gf100_vmm_aper,
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| D | vmmgv100.c | 66 .aper = gf100_vmm_aper,
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| D | vmm.h | 143 int (*aper)(enum nvkm_memory_target); member
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| /Linux-v5.10/drivers/char/agp/ |
| D | amd64-agp.c | 244 static int agp_aperture_valid(u64 aper, u32 size) in agp_aperture_valid() argument
246 if (!aperture_valid(aper, size, 32*1024*1024)) in agp_aperture_valid()
255 !(aperture_resource = request_mem_region(aper, size, "aperture"))) { in agp_aperture_valid()
273 u64 aper, nb_aper; in fix_northbridge() local
298 aper = pci_bus_address(agp, AGP_APERTURE_BAR); in fix_northbridge()
304 if (order >=0 && aper + (32ULL<<(20 + order)) > 0x100000000ULL) { in fix_northbridge()
316 aper, 32 << order); in fix_northbridge()
317 if (order < 0 || !agp_aperture_valid(aper, (32*1024*1024)<<order)) in fix_northbridge()
321 pci_write_config_dword(nb, AMD64_GARTAPERTUREBASE, aper >> 25); in fix_northbridge()
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