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Searched refs:aper (Results 1 – 16 of 16) sorted by relevance

/Linux-v5.15/arch/alpha/kernel/
Dcore_titan.c592 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 …]
Dcore_marvel.c862 struct marvel_agp_aperture *aper; in marvel_agp_setup() local
867 aper = kmalloc(sizeof(*aper), GFP_KERNEL); in marvel_agp_setup()
868 if (aper == NULL) return -ENOMEM; in marvel_agp_setup()
870 aper->arena = agp->hose->sg_pci; in marvel_agp_setup()
871 aper->pg_count = alpha_agpgart_size / PAGE_SIZE; in marvel_agp_setup()
872 aper->pg_start = iommu_reserve(aper->arena, aper->pg_count, in marvel_agp_setup()
873 aper->pg_count - 1); in marvel_agp_setup()
875 if (aper->pg_start < 0) { in marvel_agp_setup()
877 kfree(aper); in marvel_agp_setup()
882 aper->arena->dma_base + aper->pg_start * PAGE_SIZE; in marvel_agp_setup()
[all …]
/Linux-v5.15/arch/x86/kernel/
Daperture_64.c161 u64 aper; in read_agp() local
186 aper = (aper_low & ~((1<<22)-1)) | ((u64)aper_hi << 32); in read_agp()
193 bus, slot, func, aper, aper + (32ULL << (old_order + 20)) - 1, in read_agp()
195 if (aper + (32ULL<<(20 + *order)) > 0x100000000ULL) { in read_agp()
202 bus, slot, func, aper, aper + (32ULL << (*order + 20)) - 1, in read_agp()
205 if (!aperture_valid(aper, (32*1024*1024) << *order, 32<<20)) in read_agp()
207 return (u32)aper; in read_agp()
Damd_gart_64.c498 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()
/Linux-v5.15/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/
Dvmmgf100.c250 int kindn, aper, ret = -ENOSYS; in gf100_vmm_valid() local
272 aper = vmm->func->aper(target); in gf100_vmm_valid()
273 if (WARN_ON(aper < 0)) in gf100_vmm_valid()
274 return aper; in gf100_vmm_valid()
285 if (aper != 0 || !(page->type & NVKM_VMM_PAGE_COMP)) { in gf100_vmm_valid()
286 VMM_DEBUG(vmm, "comp %d %02x", aper, page->type); in gf100_vmm_valid()
316 map->type |= (u64)aper << 33; in gf100_vmm_valid()
373 .aper = gf100_vmm_aper,
388 .aper = gf100_vmm_aper,
Dvmmnv50.c237 u8 aper, kind, kind_inv, comp, priv, ro; in nv50_vmm_valid() local
264 aper = 3; in nv50_vmm_valid()
266 aper = 0; in nv50_vmm_valid()
270 aper = 2; in nv50_vmm_valid()
273 aper = 3; in nv50_vmm_valid()
294 if (aper != 0 || !(page->type & NVKM_VMM_PAGE_COMP)) { in nv50_vmm_valid()
295 VMM_DEBUG(vmm, "comp %d %02x", aper, page->type); in nv50_vmm_valid()
317 map->type |= (u64)aper << 4; in nv50_vmm_valid()
Dvmmgp100.c417 int kindn, aper, ret = -ENOSYS; in gp100_vmm_valid() local
439 aper = vmm->func->aper(target); in gp100_vmm_valid()
440 if (WARN_ON(aper < 0)) in gp100_vmm_valid()
441 return aper; in gp100_vmm_valid()
451 if (aper != 0 || !(page->type & NVKM_VMM_PAGE_COMP)) { in gp100_vmm_valid()
452 VMM_DEBUG(vmm, "comp %d %02x", aper, page->type); in gp100_vmm_valid()
475 map->type |= (u64)aper << 1; in gp100_vmm_valid()
491 u32 inst, aper; in gp100_vmm_fault_cancel() local
499 aper = (args->v0.inst >> 8) & 3; in gp100_vmm_fault_cancel()
501 args->v0.inst |= aper << 28; in gp100_vmm_fault_cancel()
[all …]
Dvmmgk20a.c40 .aper = gf100_vmm_aper,
55 .aper = gf100_vmm_aper,
Dvmmgm20b.c28 .aper = gk20a_vmm_aper,
44 .aper = gk20a_vmm_aper,
Dvmmgk104.c71 .aper = gf100_vmm_aper,
86 .aper = gf100_vmm_aper,
Dvmmgm200.c113 .aper = gf100_vmm_aper,
129 .aper = gf100_vmm_aper,
Dvmmgp10b.c28 .aper = gk20a_vmm_aper,
Dvmmtu102.c55 .aper = gf100_vmm_aper,
Dvmmgv100.c66 .aper = gf100_vmm_aper,
Dvmm.h143 int (*aper)(enum nvkm_memory_target); member
/Linux-v5.15/drivers/char/agp/
Damd64-agp.c244 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()