Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
#ifndef __NVIF_VMM_H__
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#define __NVIF_VMM_H__
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#include <nvif/object.h>
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struct nvif_mem;
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struct nvif_mmu;
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enum nvif_vmm_type {
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UNMANAGED,
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MANAGED,
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RAW,
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};
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enum nvif_vmm_get {
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ADDR,
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PTES,
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LAZY
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};
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struct nvif_vma {
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u64 addr;
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u64 size;
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};
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struct nvif_vmm {
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struct nvif_object object;
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u64 start;
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u64 limit;
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struct {
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u8 shift;
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bool sparse:1;
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bool vram:1;
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bool host:1;
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bool comp:1;
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} *page;
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int page_nr;
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};
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int nvif_vmm_ctor(struct nvif_mmu *, const char *name, s32 oclass,
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enum nvif_vmm_type, u64 addr, u64 size, void *argv, u32 argc,
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struct nvif_vmm *);
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void nvif_vmm_dtor(struct nvif_vmm *);
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int nvif_vmm_get(struct nvif_vmm *, enum nvif_vmm_get, bool sparse,
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u8 page, u8 align, u64 size, struct nvif_vma *);
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void nvif_vmm_put(struct nvif_vmm *, struct nvif_vma *);
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int nvif_vmm_map(struct nvif_vmm *, u64 addr, u64 size, void *argv, u32 argc,
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struct nvif_mem *, u64 offset);
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int nvif_vmm_unmap(struct nvif_vmm *, u64);
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int nvif_vmm_raw_get(struct nvif_vmm *vmm, u64 addr, u64 size, u8 shift);
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int nvif_vmm_raw_put(struct nvif_vmm *vmm, u64 addr, u64 size, u8 shift);
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int nvif_vmm_raw_map(struct nvif_vmm *vmm, u64 addr, u64 size, u8 shift,
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void *argv, u32 argc, struct nvif_mem *mem, u64 offset);
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int nvif_vmm_raw_unmap(struct nvif_vmm *vmm, u64 addr, u64 size,
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u8 shift, bool sparse);
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int nvif_vmm_raw_sparse(struct nvif_vmm *vmm, u64 addr, u64 size, bool ref);
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#endif
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