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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c new file mode 100644 index 000000000..96b759695 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c @@ -0,0 +1,72 @@ +/* + * Copyright 2017 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "vmm.h" + +static const struct nvkm_vmm_func +gm20b_vmm_17 = { + .join = gm200_vmm_join, + .part = gf100_vmm_part, + .aper = gk20a_vmm_aper, + .valid = gf100_vmm_valid, + .flush = gf100_vmm_flush, + .invalidate_pdb = gf100_vmm_invalidate_pdb, + .page = { + { 27, &gm200_vmm_desc_17_17[1], NVKM_VMM_PAGE_Sxxx }, + { 17, &gm200_vmm_desc_17_17[0], NVKM_VMM_PAGE_SxHC }, + { 12, &gm200_vmm_desc_17_12[0], NVKM_VMM_PAGE_SxHx }, + {} + } +}; + +static const struct nvkm_vmm_func +gm20b_vmm_16 = { + .join = gm200_vmm_join, + .part = gf100_vmm_part, + .aper = gk20a_vmm_aper, + .valid = gf100_vmm_valid, + .flush = gf100_vmm_flush, + .invalidate_pdb = gf100_vmm_invalidate_pdb, + .page = { + { 27, &gm200_vmm_desc_16_16[1], NVKM_VMM_PAGE_Sxxx }, + { 16, &gm200_vmm_desc_16_16[0], NVKM_VMM_PAGE_SxHC }, + { 12, &gm200_vmm_desc_16_12[0], NVKM_VMM_PAGE_SxHx }, + {} + } +}; + +int +gm20b_vmm_new(struct nvkm_mmu *mmu, bool managed, u64 addr, u64 size, + void *argv, u32 argc, struct lock_class_key *key, + const char *name, struct nvkm_vmm **pvmm) +{ + return gm200_vmm_new_(&gm20b_vmm_16, &gm20b_vmm_17, mmu, managed, addr, + size, argv, argc, key, name, pvmm); +} + +int +gm20b_vmm_new_fixed(struct nvkm_mmu *mmu, bool managed, u64 addr, u64 size, + void *argv, u32 argc, struct lock_class_key *key, + const char *name, struct nvkm_vmm **pvmm) +{ + return gf100_vmm_new_(&gm20b_vmm_16, &gm20b_vmm_17, mmu, managed, addr, + size, argv, argc, key, name, pvmm); +} |