diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvif/class.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvif/if500b.h | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/g84.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mem.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/memnv50.c | 88 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv50.c | 2 |
7 files changed, 124 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h index b1bc758a9518..a9a79ff1ef5c 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/class.h +++ b/drivers/gpu/drm/nouveau/include/nvif/class.h @@ -16,6 +16,7 @@ #define NVIF_CLASS_MEM /* if000a.h */ 0x8000000a #define NVIF_CLASS_MEM_NV04 /* if000b.h */ 0x8000000b +#define NVIF_CLASS_MEM_NV50 /* if500b.h */ 0x8000500b #define NVIF_CLASS_VMM /* if000c.h */ 0x8000000c #define NVIF_CLASS_VMM_NV04 /* if000d.h */ 0x8000000d diff --git a/drivers/gpu/drm/nouveau/include/nvif/if500b.h b/drivers/gpu/drm/nouveau/include/nvif/if500b.h new file mode 100644 index 000000000000..c7c8431fb2ce --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvif/if500b.h @@ -0,0 +1,25 @@ +#ifndef __NVIF_IF500B_H__ +#define __NVIF_IF500B_H__ +#include "if000a.h" + +struct nv50_mem_vn { + /* nvif_mem_vX ... */ +}; + +struct nv50_mem_v0 { + /* nvif_mem_vX ... */ + __u8 version; + __u8 bankswz; + __u8 contig; +}; + +struct nv50_mem_map_vn { +}; + +struct nv50_mem_map_v0 { + __u8 version; + __u8 ro; + __u8 kind; + __u8 comp; +}; +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild index 241f41da3881..7e8e32898194 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild @@ -14,6 +14,7 @@ nvkm-y += nvkm/subdev/mmu/gp10b.o nvkm-y += nvkm/subdev/mmu/mem.o nvkm-y += nvkm/subdev/mmu/memnv04.o +nvkm-y += nvkm/subdev/mmu/memnv50.o nvkm-y += nvkm/subdev/mmu/vmm.o nvkm-y += nvkm/subdev/mmu/vmmnv04.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/g84.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/g84.c index 0f4c9533c967..f5d061cd2f2d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/g84.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/g84.c @@ -19,6 +19,7 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ +#include "mem.h" #include "vmm.h" #include <nvif/class.h> @@ -28,6 +29,7 @@ g84_mmu = { .limit = (1ULL << 40), .dma_bits = 40, .lpg_shift = 16, + .mem = {{ -1, 0, NVIF_CLASS_MEM_NV50}, nv50_mem_new, nv50_mem_map }, .vmm = {{ -1, -1, NVIF_CLASS_VMM_NV50}, nv50_vmm_new, false, 0x0200 }, .kind = nv50_mmu_kind, .kind_sys = true, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mem.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mem.h index 2986ee36bf00..c2395081e21d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mem.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mem.h @@ -10,4 +10,9 @@ int nv04_mem_new(struct nvkm_mmu *, int, u8, u64, void *, u32, struct nvkm_memory **); int nv04_mem_map(struct nvkm_mmu *, struct nvkm_memory *, void *, u32, u64 *, u64 *, struct nvkm_vma **); + +int nv50_mem_new(struct nvkm_mmu *, int, u8, u64, void *, u32, + struct nvkm_memory **); +int nv50_mem_map(struct nvkm_mmu *, struct nvkm_memory *, void *, u32, + u64 *, u64 *, struct nvkm_vma **); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/memnv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/memnv50.c new file mode 100644 index 000000000000..46759b89fc1f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/memnv50.c @@ -0,0 +1,88 @@ +/* + * 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 "mem.h" + +#include <core/memory.h> +#include <subdev/bar.h> +#include <subdev/fb.h> + +#include <nvif/class.h> +#include <nvif/if500b.h> +#include <nvif/if500d.h> +#include <nvif/unpack.h> + +int +nv50_mem_map(struct nvkm_mmu *mmu, struct nvkm_memory *memory, void *argv, + u32 argc, u64 *paddr, u64 *psize, struct nvkm_vma **pvma) +{ + struct nv50_vmm_map_v0 uvmm = {}; + union { + struct nv50_mem_map_vn vn; + struct nv50_mem_map_v0 v0; + } *args = argv; + struct nvkm_device *device = mmu->subdev.device; + struct nvkm_vmm *bar = nvkm_bar_bar1_vmm(device); + u64 size = nvkm_memory_size(memory); + int ret = -ENOSYS; + + if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))) { + uvmm.ro = args->v0.ro; + uvmm.kind = args->v0.kind; + uvmm.comp = args->v0.comp; + } else + if (!(ret = nvif_unvers(ret, &argv, &argc, args->vn))) { + } else + return ret; + + ret = nvkm_vmm_get(bar, 12, size, pvma); + if (ret) + return ret; + + *paddr = device->func->resource_addr(device, 1) + (*pvma)->addr; + *psize = (*pvma)->size; + return nvkm_memory_map(memory, 0, bar, *pvma, &uvmm, sizeof(uvmm)); +} + +int +nv50_mem_new(struct nvkm_mmu *mmu, int type, u8 page, u64 size, + void *argv, u32 argc, struct nvkm_memory **pmemory) +{ + union { + struct nv50_mem_vn vn; + struct nv50_mem_v0 v0; + } *args = argv; + int ret = -ENOSYS; + bool contig; + + if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))) { + type = args->v0.bankswz ? 0x02 : 0x01; + contig = args->v0.contig; + } else + if (!(ret = nvif_unvers(ret, &argv, &argc, args->vn))) { + type = 0x01; + contig = false; + } else + return -ENOSYS; + + return nvkm_ram_get(mmu->subdev.device, NVKM_RAM_MM_NORMAL, type, + page, size, contig, false, pmemory); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv50.c index 7af1f89fe004..8b702f42d8ce 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv50.c @@ -21,6 +21,7 @@ * * Authors: Ben Skeggs */ +#include "mem.h" #include "vmm.h" #include <nvif/class.h> @@ -64,6 +65,7 @@ nv50_mmu = { .limit = (1ULL << 40), .dma_bits = 40, .lpg_shift = 16, + .mem = {{ -1, 0, NVIF_CLASS_MEM_NV50}, nv50_mem_new, nv50_mem_map }, .vmm = {{ -1, -1, NVIF_CLASS_VMM_NV50}, nv50_vmm_new, false, 0x1400 }, .kind = nv50_mmu_kind, }; |