diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild index 908e57a2fc96..e65daffff9bf 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild @@ -18,3 +18,5 @@ nvkm-y += nvkm/subdev/mmu/vmmnv41.o nvkm-y += nvkm/subdev/mmu/vmmnv44.o nvkm-y += nvkm/subdev/mmu/vmmnv50.o nvkm-y += nvkm/subdev/mmu/vmmgf100.o +nvkm-y += nvkm/subdev/mmu/vmmgk104.o +nvkm-y += nvkm/subdev/mmu/vmmgk20a.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gk104.c index 6ab8e636feb1..1facdab4aa9e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gk104.c @@ -19,7 +19,9 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ -#include "priv.h" +#include "vmm.h" + +#include static const struct nvkm_mmu_func gk104_mmu = { @@ -34,6 +36,7 @@ gk104_mmu = { .map_sg = gf100_vm_map_sg, .unmap = gf100_vm_unmap, .flush = gf100_vm_flush, + .vmm = {{ -1, -1, NVIF_CLASS_VMM_GF100}, gk104_vmm_new }, }; int diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gk20a.c index 9ea8a91802be..3d699c35a181 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gk20a.c @@ -19,7 +19,9 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ -#include "priv.h" +#include "vmm.h" + +#include static const struct nvkm_mmu_func gk20a_mmu = { @@ -34,6 +36,7 @@ gk20a_mmu = { .map_sg = gf100_vm_map_sg, .unmap = gf100_vm_unmap, .flush = gf100_vm_flush, + .vmm = {{ -1, -1, NVIF_CLASS_VMM_GF100}, gk20a_vmm_new }, }; int diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h index 1e207ce3faa8..914ae3f53cca 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h @@ -68,6 +68,11 @@ struct nvkm_vmm_desc { const struct nvkm_vmm_desc_func *func; }; +extern const struct nvkm_vmm_desc gk104_vmm_desc_16_12[]; +extern const struct nvkm_vmm_desc gk104_vmm_desc_16_16[]; +extern const struct nvkm_vmm_desc gk104_vmm_desc_17_12[]; +extern const struct nvkm_vmm_desc gk104_vmm_desc_17_17[]; + struct nvkm_vmm_page { u8 shift; const struct nvkm_vmm_desc *desc; @@ -133,4 +138,8 @@ int g84_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, struct lock_class_key *, const char *, struct nvkm_vmm **); int gf100_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, struct lock_class_key *, const char *, struct nvkm_vmm **); +int gk104_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, + struct lock_class_key *, const char *, struct nvkm_vmm **); +int gk20a_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, + struct lock_class_key *, const char *, struct nvkm_vmm **); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgk104.c new file mode 100644 index 000000000000..0d33700e3d88 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgk104.c @@ -0,0 +1,85 @@ +/* + * 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_desc_func +gk104_vmm_lpt = { +}; + +const struct nvkm_vmm_desc +gk104_vmm_desc_17_12[] = { + { SPT, 15, 8, 0x1000, &gf100_vmm_pgt }, + { PGD, 13, 8, 0x1000, &gf100_vmm_pgd }, + {} +}; + +const struct nvkm_vmm_desc +gk104_vmm_desc_17_17[] = { + { LPT, 10, 8, 0x1000, &gk104_vmm_lpt }, + { PGD, 13, 8, 0x1000, &gf100_vmm_pgd }, + {} +}; + +const struct nvkm_vmm_desc +gk104_vmm_desc_16_12[] = { + { SPT, 14, 8, 0x1000, &gf100_vmm_pgt }, + { PGD, 14, 8, 0x1000, &gf100_vmm_pgd }, + {} +}; + +const struct nvkm_vmm_desc +gk104_vmm_desc_16_16[] = { + { LPT, 10, 8, 0x1000, &gk104_vmm_lpt }, + { PGD, 14, 8, 0x1000, &gf100_vmm_pgd }, + {} +}; + +static const struct nvkm_vmm_func +gk104_vmm_17 = { + .join = gf100_vmm_join, + .part = gf100_vmm_part, + .page = { + { 17, &gk104_vmm_desc_17_17[0], NVKM_VMM_PAGE_xVxC }, + { 12, &gk104_vmm_desc_17_12[0], NVKM_VMM_PAGE_xVHx }, + {} + } +}; + +static const struct nvkm_vmm_func +gk104_vmm_16 = { + .join = gf100_vmm_join, + .part = gf100_vmm_part, + .page = { + { 16, &gk104_vmm_desc_16_16[0], NVKM_VMM_PAGE_xVxC }, + { 12, &gk104_vmm_desc_16_12[0], NVKM_VMM_PAGE_xVHx }, + {} + } +}; + +int +gk104_vmm_new(struct nvkm_mmu *mmu, u64 addr, u64 size, void *argv, u32 argc, + struct lock_class_key *key, const char *name, + struct nvkm_vmm **pvmm) +{ + return gf100_vmm_new_(&gk104_vmm_16, &gk104_vmm_17, mmu, addr, + size, argv, argc, key, name, pvmm); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgk20a.c new file mode 100644 index 000000000000..e000c3d1554a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgk20a.c @@ -0,0 +1,53 @@ +/* + * 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 +gk20a_vmm_17 = { + .join = gf100_vmm_join, + .part = gf100_vmm_part, + .page = { + { 17, &gk104_vmm_desc_17_17[0], NVKM_VMM_PAGE_xxHC }, + { 12, &gk104_vmm_desc_17_12[0], NVKM_VMM_PAGE_xxHx }, + {} + } +}; + +static const struct nvkm_vmm_func +gk20a_vmm_16 = { + .join = gf100_vmm_join, + .part = gf100_vmm_part, + .page = { + { 16, &gk104_vmm_desc_16_16[0], NVKM_VMM_PAGE_xxHC }, + { 12, &gk104_vmm_desc_16_12[0], NVKM_VMM_PAGE_xxHx }, + {} + } +}; + +int +gk20a_vmm_new(struct nvkm_mmu *mmu, u64 addr, u64 size, void *argv, u32 argc, + struct lock_class_key *key, const char *name, + struct nvkm_vmm **pvmm) +{ + return gf100_vmm_new_(&gk20a_vmm_16, &gk20a_vmm_17, mmu, addr, + size, argv, argc, key, name, pvmm); +}