diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev')
19 files changed, 495 insertions, 139 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c index 795f3a649b12..9b8ca4e898f9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c @@ -224,7 +224,7 @@ nvkm_acr_oneinit(struct nvkm_subdev *subdev) u64 falcons; int ret, i; - if (list_empty(&acr->hsfw)) { + if (list_empty(&acr->hsfw) || !acr->func || !acr->func->wpr_layout) { nvkm_debug(subdev, "No HSFW(s)\n"); nvkm_acr_cleanup(acr); return 0; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild index 6ba5120a2ebe..394c305e759a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild @@ -55,7 +55,7 @@ nvkm-y += nvkm/subdev/fb/ramgk104.o nvkm-y += nvkm/subdev/fb/ramgm107.o nvkm-y += nvkm/subdev/fb/ramgm200.o nvkm-y += nvkm/subdev/fb/ramgp100.o -nvkm-y += nvkm/subdev/fb/ramga102.o +nvkm-y += nvkm/subdev/fb/ramgp102.o nvkm-y += nvkm/subdev/fb/sddr2.o nvkm-y += nvkm/subdev/fb/sddr3.o nvkm-y += nvkm/subdev/fb/gddr3.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c index 0955340cc421..8a286a9349ac 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c @@ -174,6 +174,18 @@ nvkm_fb_mem_unlock(struct nvkm_fb *fb) return 0; } +u64 +nvkm_fb_vidmem_size(struct nvkm_device *device) +{ + struct nvkm_fb *fb = device->fb; + + if (fb && fb->func->vidmem.size) + return fb->func->vidmem.size(fb); + + WARN_ON(1); + return 0; +} + static int nvkm_fb_init(struct nvkm_subdev *subdev) { diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c index a7456e786463..12037fd4fdf2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c @@ -30,7 +30,8 @@ ga100_fb = { .init_page = gv100_fb_init_page, .init_unkn = gp100_fb_init_unkn, .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init, - .ram_new = gp100_ram_new, + .vidmem.size = gp102_fb_vidmem_size, + .ram_new = gp102_ram_new, .default_bigpage = 16, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c index dd476e079fe1..76f6877b54c6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c @@ -24,6 +24,12 @@ #include <engine/nvdec.h> +static u64 +ga102_fb_vidmem_size(struct nvkm_fb *fb) +{ + return (u64)nvkm_rd32(fb->subdev.device, 0x1183a4) << 20; +} + static int ga102_fb_oneinit(struct nvkm_fb *fb) { @@ -43,7 +49,8 @@ ga102_fb = { .init_page = gv100_fb_init_page, .init_unkn = gp100_fb_init_unkn, .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init, - .ram_new = ga102_ram_new, + .vidmem.size = ga102_fb_vidmem_size, + .ram_new = gp102_ram_new, .default_bigpage = 16, .vpr.scrub_required = tu102_fb_vpr_scrub_required, .vpr.scrub = gp102_fb_vpr_scrub, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c index 14d942e8b857..534553c64805 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c @@ -40,6 +40,20 @@ gp102_fb_vpr_scrub_required(struct nvkm_fb *fb) return (nvkm_rd32(device, 0x100cd0) & 0x00000010) != 0; } +u64 +gp102_fb_vidmem_size(struct nvkm_fb *fb) +{ + const u32 data = nvkm_rd32(fb->subdev.device, 0x100ce0); + const u32 lmag = (data & 0x000003f0) >> 4; + const u32 lsca = (data & 0x0000000f); + const u64 size = (u64)lmag << (lsca + 20); + + if (data & 0x40000000) + return size / 16 * 15; + + return size; +} + int gp102_fb_oneinit(struct nvkm_fb *fb) { @@ -59,9 +73,10 @@ gp102_fb = { .init_remapper = gp100_fb_init_remapper, .init_page = gm200_fb_init_page, .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init, + .vidmem.size = gp102_fb_vidmem_size, .vpr.scrub_required = gp102_fb_vpr_scrub_required, .vpr.scrub = gp102_fb_vpr_scrub, - .ram_new = gp100_ram_new, + .ram_new = gp102_ram_new, }; int diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c index 4d8a286a7a34..f422564bee5b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c @@ -36,9 +36,10 @@ gv100_fb = { .init_page = gv100_fb_init_page, .init_unkn = gp100_fb_init_unkn, .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init, + .vidmem.size = gp102_fb_vidmem_size, .vpr.scrub_required = gp102_fb_vpr_scrub_required, .vpr.scrub = gp102_fb_vpr_scrub, - .ram_new = gp100_ram_new, + .ram_new = gp102_ram_new, .default_bigpage = 16, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h index 726c30c8bf95..77d6a8c10829 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h @@ -20,6 +20,10 @@ struct nvkm_fb_func { void (*flush_page_init)(struct nvkm_fb *); } sysmem; + struct nvkm_fb_func_vidmem { + u64 (*size)(struct nvkm_fb *); + } vidmem; + struct { bool (*scrub_required)(struct nvkm_fb *); int (*scrub)(struct nvkm_fb *); @@ -84,6 +88,7 @@ void gp100_fb_init_remapper(struct nvkm_fb *); void gp100_fb_init_unkn(struct nvkm_fb *); int gp102_fb_oneinit(struct nvkm_fb *); +u64 gp102_fb_vidmem_size(struct nvkm_fb *); bool gp102_fb_vpr_scrub_required(struct nvkm_fb *); int gp102_fb_vpr_scrub(struct nvkm_fb *); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h index ea7d66f3dd82..50f0c1914f58 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h @@ -70,5 +70,5 @@ int gk104_ram_new(struct nvkm_fb *, struct nvkm_ram **); int gm107_ram_new(struct nvkm_fb *, struct nvkm_ram **); int gm200_ram_new(struct nvkm_fb *, struct nvkm_ram **); int gp100_ram_new(struct nvkm_fb *, struct nvkm_ram **); -int ga102_ram_new(struct nvkm_fb *, struct nvkm_ram **); +int gp102_ram_new(struct nvkm_fb *, struct nvkm_ram **); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramga102.c deleted file mode 100644 index 298c136cefe0..000000000000 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramga102.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Copyright 2021 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 "ram.h" - -#include <subdev/bios.h> -#include <subdev/bios/init.h> -#include <subdev/bios/rammap.h> - -static const struct nvkm_ram_func -ga102_ram = { -}; - -int -ga102_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) -{ - struct nvkm_device *device = fb->subdev.device; - enum nvkm_ram_type type = nvkm_fb_bios_memtype(device->bios); - u32 size = nvkm_rd32(device, 0x1183a4); - - return nvkm_ram_new_(&ga102_ram, fb, type, (u64)size << 20, pram); -} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp102.c new file mode 100644 index 000000000000..8550f5e47347 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp102.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: MIT +#include "ram.h" + +#include <subdev/bios.h> + +static const struct nvkm_ram_func +gp102_ram = { +}; + +int +gp102_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) +{ + enum nvkm_ram_type type = nvkm_fb_bios_memtype(fb->subdev.device->bios); + const u32 rsvd_head = ( 256 * 1024); /* vga memory */ + const u32 rsvd_tail = (1024 * 1024); /* vbios etc */ + u64 size = fb->func->vidmem.size(fb); + int ret; + + ret = nvkm_ram_new_(&gp102_ram, fb, type, size, pram); + if (ret) + return ret; + + nvkm_mm_fini(&(*pram)->vram); + + return nvkm_mm_init(&(*pram)->vram, NVKM_RAM_MM_NORMAL, + rsvd_head >> NVKM_RAM_MM_SHIFT, + (size - rsvd_head - rsvd_tail) >> NVKM_RAM_MM_SHIFT, + 1); + +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c index b8803c124c3b..bcc23d4c8115 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c @@ -36,9 +36,10 @@ tu102_fb = { .init_page = gv100_fb_init_page, .init_unkn = gp100_fb_init_unkn, .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init, + .vidmem.size = gp102_fb_vidmem_size, .vpr.scrub_required = tu102_fb_vpr_scrub_required, .vpr.scrub = gp102_fb_vpr_scrub, - .ram_new = gp100_ram_new, + .ram_new = gp102_ram_new, .default_bigpage = 16, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c index 976539de4220..731b2f68d3db 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c @@ -260,10 +260,11 @@ nvkm_i2c_new_(const struct nvkm_i2c_func *func, struct nvkm_device *device, { struct nvkm_bios *bios = device->bios; struct nvkm_i2c *i2c; + struct nvkm_i2c_aux *aux; struct dcb_i2c_entry ccbE; struct dcb_output dcbE; u8 ver, hdr; - int ret, i; + int ret, i, ids; if (!(i2c = *pi2c = kzalloc(sizeof(*i2c), GFP_KERNEL))) return -ENOMEM; @@ -406,5 +407,11 @@ nvkm_i2c_new_(const struct nvkm_i2c_func *func, struct nvkm_device *device, } } - return nvkm_event_init(&nvkm_i2c_intr_func, &i2c->subdev, 4, i, &i2c->event); + ids = 0; + list_for_each_entry(aux, &i2c->aux, head) + ids = max(ids, aux->id + 1); + if (!ids) + return 0; + + return nvkm_event_init(&nvkm_i2c_intr_func, &i2c->subdev, 4, ids, &i2c->event); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c index 524cd3c0e3fe..8e459d88ff8f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c @@ -58,10 +58,13 @@ nvkm_uvmm_mthd_pfnclr(struct nvkm_uvmm *uvmm, void *argv, u32 argc) } else return ret; + if (nvkm_vmm_in_managed_range(vmm, addr, size) && vmm->managed.raw) + return -EINVAL; + if (size) { - mutex_lock(&vmm->mutex); + mutex_lock(&vmm->mutex.vmm); ret = nvkm_vmm_pfn_unmap(vmm, addr, size); - mutex_unlock(&vmm->mutex); + mutex_unlock(&vmm->mutex.vmm); } return ret; @@ -88,10 +91,13 @@ nvkm_uvmm_mthd_pfnmap(struct nvkm_uvmm *uvmm, void *argv, u32 argc) } else return ret; + if (nvkm_vmm_in_managed_range(vmm, addr, size) && vmm->managed.raw) + return -EINVAL; + if (size) { - mutex_lock(&vmm->mutex); + mutex_lock(&vmm->mutex.vmm); ret = nvkm_vmm_pfn_map(vmm, page, addr, size, phys); - mutex_unlock(&vmm->mutex); + mutex_unlock(&vmm->mutex.vmm); } return ret; @@ -113,7 +119,10 @@ nvkm_uvmm_mthd_unmap(struct nvkm_uvmm *uvmm, void *argv, u32 argc) } else return ret; - mutex_lock(&vmm->mutex); + if (nvkm_vmm_in_managed_range(vmm, addr, 0) && vmm->managed.raw) + return -EINVAL; + + mutex_lock(&vmm->mutex.vmm); vma = nvkm_vmm_node_search(vmm, addr); if (ret = -ENOENT, !vma || vma->addr != addr) { VMM_DEBUG(vmm, "lookup %016llx: %016llx", @@ -134,7 +143,7 @@ nvkm_uvmm_mthd_unmap(struct nvkm_uvmm *uvmm, void *argv, u32 argc) nvkm_vmm_unmap_locked(vmm, vma, false); ret = 0; done: - mutex_unlock(&vmm->mutex); + mutex_unlock(&vmm->mutex.vmm); return ret; } @@ -159,13 +168,16 @@ nvkm_uvmm_mthd_map(struct nvkm_uvmm *uvmm, void *argv, u32 argc) } else return ret; + if (nvkm_vmm_in_managed_range(vmm, addr, size) && vmm->managed.raw) + return -EINVAL; + memory = nvkm_umem_search(client, handle); if (IS_ERR(memory)) { VMM_DEBUG(vmm, "memory %016llx %ld\n", handle, PTR_ERR(memory)); return PTR_ERR(memory); } - mutex_lock(&vmm->mutex); + mutex_lock(&vmm->mutex.vmm); if (ret = -ENOENT, !(vma = nvkm_vmm_node_search(vmm, addr))) { VMM_DEBUG(vmm, "lookup %016llx", addr); goto fail; @@ -198,7 +210,7 @@ nvkm_uvmm_mthd_map(struct nvkm_uvmm *uvmm, void *argv, u32 argc) } } vma->busy = true; - mutex_unlock(&vmm->mutex); + mutex_unlock(&vmm->mutex.vmm); ret = nvkm_memory_map(memory, offset, vmm, vma, argv, argc); if (ret == 0) { @@ -207,11 +219,11 @@ nvkm_uvmm_mthd_map(struct nvkm_uvmm *uvmm, void *argv, u32 argc) return 0; } - mutex_lock(&vmm->mutex); + mutex_lock(&vmm->mutex.vmm); vma->busy = false; nvkm_vmm_unmap_region(vmm, vma); fail: - mutex_unlock(&vmm->mutex); + mutex_unlock(&vmm->mutex.vmm); nvkm_memory_unref(&memory); return ret; } @@ -232,7 +244,7 @@ nvkm_uvmm_mthd_put(struct nvkm_uvmm *uvmm, void *argv, u32 argc) } else return ret; - mutex_lock(&vmm->mutex); + mutex_lock(&vmm->mutex.vmm); vma = nvkm_vmm_node_search(vmm, args->v0.addr); if (ret = -ENOENT, !vma || vma->addr != addr || vma->part) { VMM_DEBUG(vmm, "lookup %016llx: %016llx %d", addr, @@ -248,7 +260,7 @@ nvkm_uvmm_mthd_put(struct nvkm_uvmm *uvmm, void *argv, u32 argc) nvkm_vmm_put_locked(vmm, vma); ret = 0; done: - mutex_unlock(&vmm->mutex); + mutex_unlock(&vmm->mutex.vmm); return ret; } @@ -275,10 +287,10 @@ nvkm_uvmm_mthd_get(struct nvkm_uvmm *uvmm, void *argv, u32 argc) } else return ret; - mutex_lock(&vmm->mutex); + mutex_lock(&vmm->mutex.vmm); ret = nvkm_vmm_get_locked(vmm, getref, mapref, sparse, page, align, size, &vma); - mutex_unlock(&vmm->mutex); + mutex_unlock(&vmm->mutex.vmm); if (ret) return ret; @@ -314,6 +326,168 @@ nvkm_uvmm_mthd_page(struct nvkm_uvmm *uvmm, void *argv, u32 argc) return 0; } +static inline int +nvkm_uvmm_page_index(struct nvkm_uvmm *uvmm, u64 size, u8 shift, u8 *refd) +{ + struct nvkm_vmm *vmm = uvmm->vmm; + const struct nvkm_vmm_page *page; + + if (likely(shift)) { + for (page = vmm->func->page; page->shift; page++) { + if (shift == page->shift) + break; + } + + if (!page->shift || !IS_ALIGNED(size, 1ULL << page->shift)) { + VMM_DEBUG(vmm, "page %d %016llx", shift, size); + return -EINVAL; + } + } else { + return -EINVAL; + } + *refd = page - vmm->func->page; + + return 0; +} + +static int +nvkm_uvmm_mthd_raw_get(struct nvkm_uvmm *uvmm, struct nvif_vmm_raw_v0 *args) +{ + struct nvkm_vmm *vmm = uvmm->vmm; + u8 refd; + int ret; + + if (!nvkm_vmm_in_managed_range(vmm, args->addr, args->size)) + return -EINVAL; + + ret = nvkm_uvmm_page_index(uvmm, args->size, args->shift, &refd); + if (ret) + return ret; + + return nvkm_vmm_raw_get(vmm, args->addr, args->size, refd); +} + +static int +nvkm_uvmm_mthd_raw_put(struct nvkm_uvmm *uvmm, struct nvif_vmm_raw_v0 *args) +{ + struct nvkm_vmm *vmm = uvmm->vmm; + u8 refd; + int ret; + + if (!nvkm_vmm_in_managed_range(vmm, args->addr, args->size)) + return -EINVAL; + + ret = nvkm_uvmm_page_index(uvmm, args->size, args->shift, &refd); + if (ret) + return ret; + + nvkm_vmm_raw_put(vmm, args->addr, args->size, refd); + + return 0; +} + +static int +nvkm_uvmm_mthd_raw_map(struct nvkm_uvmm *uvmm, struct nvif_vmm_raw_v0 *args) +{ + struct nvkm_client *client = uvmm->object.client; + struct nvkm_vmm *vmm = uvmm->vmm; + struct nvkm_vma vma = { + .addr = args->addr, + .size = args->size, + .used = true, + .mapref = false, + .no_comp = true, + }; + struct nvkm_memory *memory; + void *argv = (void *)(uintptr_t)args->argv; + unsigned int argc = args->argc; + u64 handle = args->memory; + u8 refd; + int ret; + + if (!nvkm_vmm_in_managed_range(vmm, args->addr, args->size)) + return -EINVAL; + + ret = nvkm_uvmm_page_index(uvmm, args->size, args->shift, &refd); + if (ret) + return ret; + + vma.page = vma.refd = refd; + + memory = nvkm_umem_search(client, args->memory); + if (IS_ERR(memory)) { + VMM_DEBUG(vmm, "memory %016llx %ld\n", handle, PTR_ERR(memory)); + return PTR_ERR(memory); + } + + ret = nvkm_memory_map(memory, args->offset, vmm, &vma, argv, argc); + + nvkm_memory_unref(&vma.memory); + nvkm_memory_unref(&memory); + return ret; +} + +static int +nvkm_uvmm_mthd_raw_unmap(struct nvkm_uvmm *uvmm, struct nvif_vmm_raw_v0 *args) +{ + struct nvkm_vmm *vmm = uvmm->vmm; + u8 refd; + int ret; + + if (!nvkm_vmm_in_managed_range(vmm, args->addr, args->size)) + return -EINVAL; + + ret = nvkm_uvmm_page_index(uvmm, args->size, args->shift, &refd); + if (ret) + return ret; + + nvkm_vmm_raw_unmap(vmm, args->addr, args->size, + args->sparse, refd); + + return 0; +} + +static int +nvkm_uvmm_mthd_raw_sparse(struct nvkm_uvmm *uvmm, struct nvif_vmm_raw_v0 *args) +{ + struct nvkm_vmm *vmm = uvmm->vmm; + + if (!nvkm_vmm_in_managed_range(vmm, args->addr, args->size)) + return -EINVAL; + + return nvkm_vmm_raw_sparse(vmm, args->addr, args->size, args->ref); +} + +static int +nvkm_uvmm_mthd_raw(struct nvkm_uvmm *uvmm, void *argv, u32 argc) +{ + union { + struct nvif_vmm_raw_v0 v0; + } *args = argv; + int ret = -ENOSYS; + + if (!uvmm->vmm->managed.raw) + return -EINVAL; + + if ((ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, true))) + return ret; + + switch (args->v0.op) { + case NVIF_VMM_RAW_V0_GET: + return nvkm_uvmm_mthd_raw_get(uvmm, &args->v0); + case NVIF_VMM_RAW_V0_PUT: + return nvkm_uvmm_mthd_raw_put(uvmm, &args->v0); + case NVIF_VMM_RAW_V0_MAP: + return nvkm_uvmm_mthd_raw_map(uvmm, &args->v0); + case NVIF_VMM_RAW_V0_UNMAP: + return nvkm_uvmm_mthd_raw_unmap(uvmm, &args->v0); + case NVIF_VMM_RAW_V0_SPARSE: + return nvkm_uvmm_mthd_raw_sparse(uvmm, &args->v0); + default: + return -EINVAL; + }; +} + static int nvkm_uvmm_mthd(struct nvkm_object *object, u32 mthd, void *argv, u32 argc) { @@ -326,6 +500,7 @@ nvkm_uvmm_mthd(struct nvkm_object *object, u32 mthd, void *argv, u32 argc) case NVIF_VMM_V0_UNMAP : return nvkm_uvmm_mthd_unmap (uvmm, argv, argc); case NVIF_VMM_V0_PFNMAP: return nvkm_uvmm_mthd_pfnmap(uvmm, argv, argc); case NVIF_VMM_V0_PFNCLR: return nvkm_uvmm_mthd_pfnclr(uvmm, argv, argc); + case NVIF_VMM_V0_RAW : return nvkm_uvmm_mthd_raw (uvmm, argv, argc); case NVIF_VMM_V0_MTHD(0x00) ... NVIF_VMM_V0_MTHD(0x7f): if (uvmm->vmm->func->mthd) { return uvmm->vmm->func->mthd(uvmm->vmm, @@ -366,10 +541,11 @@ nvkm_uvmm_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_uvmm *uvmm; int ret = -ENOSYS; u64 addr, size; - bool managed; + bool managed, raw; if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, more))) { - managed = args->v0.managed != 0; + managed = args->v0.type == NVIF_VMM_V0_TYPE_MANAGED; + raw = args->v0.type == NVIF_VMM_V0_TYPE_RAW; addr = args->v0.addr; size = args->v0.size; } else @@ -377,12 +553,13 @@ nvkm_uvmm_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, if (!(uvmm = kzalloc(sizeof(*uvmm), GFP_KERNEL))) return -ENOMEM; + nvkm_object_ctor(&nvkm_uvmm, oclass, &uvmm->object); *pobject = &uvmm->object; if (!mmu->vmm) { - ret = mmu->func->vmm.ctor(mmu, managed, addr, size, argv, argc, - NULL, "user", &uvmm->vmm); + ret = mmu->func->vmm.ctor(mmu, managed || raw, addr, size, + argv, argc, NULL, "user", &uvmm->vmm); if (ret) return ret; @@ -393,6 +570,7 @@ nvkm_uvmm_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, uvmm->vmm = nvkm_vmm_ref(mmu->vmm); } + uvmm->vmm->managed.raw = raw; page = uvmm->vmm->func->page; args->v0.page_nr = 0; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c index ae793f400ba1..eb5fcadcb39a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c @@ -677,40 +677,17 @@ nvkm_vmm_ptes_sparse(struct nvkm_vmm *vmm, u64 addr, u64 size, bool ref) } static void -nvkm_vmm_ptes_unmap_put(struct nvkm_vmm *vmm, const struct nvkm_vmm_page *page, - u64 addr, u64 size, bool sparse, bool pfn) -{ - const struct nvkm_vmm_desc_func *func = page->desc->func; - nvkm_vmm_iter(vmm, page, addr, size, "unmap + unref", - false, pfn, nvkm_vmm_unref_ptes, NULL, NULL, - sparse ? func->sparse : func->invalid ? func->invalid : - func->unmap); -} - -static int -nvkm_vmm_ptes_get_map(struct nvkm_vmm *vmm, const struct nvkm_vmm_page *page, - u64 addr, u64 size, struct nvkm_vmm_map *map, - nvkm_vmm_pte_func func) -{ - u64 fail = nvkm_vmm_iter(vmm, page, addr, size, "ref + map", true, - false, nvkm_vmm_ref_ptes, func, map, NULL); - if (fail != ~0ULL) { - if ((size = fail - addr)) - nvkm_vmm_ptes_unmap_put(vmm, page, addr, size, false, false); - return -ENOMEM; - } - return 0; -} - -static void nvkm_vmm_ptes_unmap(struct nvkm_vmm *vmm, const struct nvkm_vmm_page *page, u64 addr, u64 size, bool sparse, bool pfn) { const struct nvkm_vmm_desc_func *func = page->desc->func; + + mutex_lock(&vmm->mutex.map); nvkm_vmm_iter(vmm, page, addr, size, "unmap", false, pfn, NULL, NULL, NULL, sparse ? func->sparse : func->invalid ? func->invalid : func->unmap); + mutex_unlock(&vmm->mutex.map); } static void @@ -718,33 +695,108 @@ nvkm_vmm_ptes_map(struct nvkm_vmm *vmm, const struct nvkm_vmm_page *page, u64 addr, u64 size, struct nvkm_vmm_map *map, nvkm_vmm_pte_func func) { + mutex_lock(&vmm->mutex.map); nvkm_vmm_iter(vmm, page, addr, size, "map", false, false, NULL, func, map, NULL); + mutex_unlock(&vmm->mutex.map); } static void -nvkm_vmm_ptes_put(struct nvkm_vmm *vmm, const struct nvkm_vmm_page *page, - u64 addr, u64 size) +nvkm_vmm_ptes_put_locked(struct nvkm_vmm *vmm, const struct nvkm_vmm_page *page, + u64 addr, u64 size) { nvkm_vmm_iter(vmm, page, addr, size, "unref", false, false, nvkm_vmm_unref_ptes, NULL, NULL, NULL); } +static void +nvkm_vmm_ptes_put(struct nvkm_vmm *vmm, const struct nvkm_vmm_page *page, + u64 addr, u64 size) +{ + mutex_lock(&vmm->mutex.ref); + nvkm_vmm_ptes_put_locked(vmm, page, addr, size); + mutex_unlock(&vmm->mutex.ref); +} + static int nvkm_vmm_ptes_get(struct nvkm_vmm *vmm, const struct nvkm_vmm_page *page, u64 addr, u64 size) { - u64 fail = nvkm_vmm_iter(vmm, page, addr, size, "ref", true, false, - nvkm_vmm_ref_ptes, NULL, NULL, NULL); + u64 fail; + + mutex_lock(&vmm->mutex.ref); + fail = nvkm_vmm_iter(vmm, page, addr, size, "ref", true, false, + nvkm_vmm_ref_ptes, NULL, NULL, NULL); if (fail != ~0ULL) { if (fail != addr) - nvkm_vmm_ptes_put(vmm, page, addr, fail - addr); + nvkm_vmm_ptes_put_locked(vmm, page, addr, fail - addr); + mutex_unlock(&vmm->mutex.ref); + return -ENOMEM; + } + mutex_unlock(&vmm->mutex.ref); + return 0; +} + +static void +__nvkm_vmm_ptes_unmap_put(struct nvkm_vmm *vmm, const struct nvkm_vmm_page *page, + u64 addr, u64 size, bool sparse, bool pfn) +{ + const struct nvkm_vmm_desc_func *func = page->desc->func; + + nvkm_vmm_iter(vmm, page, addr, size, "unmap + unref", + false, pfn, nvkm_vmm_unref_ptes, NULL, NULL, + sparse ? func->sparse : func->invalid ? func->invalid : + func->unmap); +} + +static void +nvkm_vmm_ptes_unmap_put(struct nvkm_vmm *vmm, const struct nvkm_vmm_page *page, + u64 addr, u64 size, bool sparse, bool pfn) +{ + if (vmm->managed.raw) { + nvkm_vmm_ptes_unmap(vmm, page, addr, size, sparse, pfn); + nvkm_vmm_ptes_put(vmm, page, addr, size); + } else { + __nvkm_vmm_ptes_unmap_put(vmm, page, addr, size, sparse, pfn); + } +} + +static int +__nvkm_vmm_ptes_get_map(struct nvkm_vmm *vmm, const struct nvkm_vmm_page *page, + u64 addr, u64 size, struct nvkm_vmm_map *map, + nvkm_vmm_pte_func func) +{ + u64 fail = nvkm_vmm_iter(vmm, page, addr, size, "ref + map", true, + false, nvkm_vmm_ref_ptes, func, map, NULL); + if (fail != ~0ULL) { + if ((size = fail - addr)) + nvkm_vmm_ptes_unmap_put(vmm, page, addr, size, false, false); return -ENOMEM; } return 0; } -static inline struct nvkm_vma * +static int +nvkm_vmm_ptes_get_map(struct nvkm_vmm *vmm, const struct nvkm_vmm_page *page, + u64 addr, u64 size, struct nvkm_vmm_map *map, + nvkm_vmm_pte_func func) +{ + int ret; + + if (vmm->managed.raw) { + ret = nvkm_vmm_ptes_get(vmm, page, addr, size); + if (ret) + return ret; + + nvkm_vmm_ptes_map(vmm, page, addr, size, map, func); + + return 0; + } else { + return __nvkm_vmm_ptes_get_map(vmm, page, addr, size, map, func); + } +} + +struct nvkm_vma * nvkm_vma_new(u64 addr, u64 size) { struct nvkm_vma *vma = kzalloc(sizeof(*vma), GFP_KERNEL); @@ -1045,7 +1097,9 @@ nvkm_vmm_ctor(const struct nvkm_vmm_func *func, struct nvkm_mmu *mmu, vmm->debug = mmu->subdev.debug; kref_init(&vmm->kref); - __mutex_init(&vmm->mutex, "&vmm->mutex", key ? key : &_key); + __mutex_init(&vmm->mutex.vmm, "&vmm->mutex.vmm", key ? key : &_key); + mutex_init(&vmm->mutex.ref); + mutex_init(&vmm->mutex.map); /* Locate the smallest page size supported by the backend, it will * have the deepest nesting of page tables. @@ -1101,6 +1155,9 @@ nvkm_vmm_ctor(const struct nvkm_vmm_func *func, struct nvkm_mmu *mmu, if (addr && (ret = nvkm_vmm_ctor_managed(vmm, 0, addr))) return ret; + vmm->managed.p.addr = 0; + vmm->managed.p.size = addr; + /* NVKM-managed area. */ if (size) { if (!(vma = nvkm_vma_new(addr, size))) @@ -1114,6 +1171,9 @@ nvkm_vmm_ctor(const struct nvkm_vmm_func *func, struct nvkm_mmu *mmu, size = vmm->limit - addr; if (size && (ret = nvkm_vmm_ctor_managed(vmm, addr, size))) return ret; + + vmm->managed.n.addr = addr; + vmm->managed.n.size = size; } else { /* Address-space fully managed by NVKM, requiring calls to * nvkm_vmm_get()/nvkm_vmm_put() to allocate address-space. @@ -1362,9 +1422,9 @@ void nvkm_vmm_unmap(struct nvkm_vmm *vmm, struct nvkm_vma *vma) { if (vma->memory) { - mutex_lock(&vmm->mutex); + mutex_lock(&vmm->mutex.vmm); nvkm_vmm_unmap_locked(vmm, vma, false); - mutex_unlock(&vmm->mutex); + mutex_unlock(&vmm->mutex.vmm); } } @@ -1423,6 +1483,8 @@ nvkm_vmm_map_locked(struct nvkm_vmm *vmm, struct nvkm_vma *vma, nvkm_vmm_pte_func func; int ret; + map->no_comp = vma->no_comp; + /* Make sure we won't overrun the end of the memory object. */ if (unlikely(nvkm_memory_size(map->memory) < map->offset + vma->size)) { VMM_DEBUG(vmm, "overrun %016llx %016llx %016llx", @@ -1507,10 +1569,15 @@ nvkm_vmm_map(struct nvkm_vmm *vmm, struct nvkm_vma *vma, void *argv, u32 argc, struct nvkm_vmm_map *map) { int ret; - mutex_lock(&vmm->mutex); + + if (nvkm_vmm_in_managed_range(vmm, vma->addr, vma->size) && + vmm->managed.raw) + return nvkm_vmm_map_locked(vmm, vma, argv, argc, map); + + mutex_lock(&vmm->mutex.vmm); ret = nvkm_vmm_map_locked(vmm, vma, argv, argc, map); vma->busy = false; - mutex_unlock(&vmm->mutex); + mutex_unlock(&vmm->mutex.vmm); return ret; } @@ -1620,9 +1687,9 @@ nvkm_vmm_put(struct nvkm_vmm *vmm, struct nvkm_vma **pvma) { struct nvkm_vma *vma = *pvma; if (vma) { - mutex_lock(&vmm->mutex); + mutex_lock(&vmm->mutex.vmm); nvkm_vmm_put_locked(vmm, vma); - mutex_unlock(&vmm->mutex); + mutex_unlock(&vmm->mutex.vmm); *pvma = NULL; } } @@ -1769,9 +1836,49 @@ int nvkm_vmm_get(struct nvkm_vmm *vmm, u8 page, u64 size, struct nvkm_vma **pvma) { int ret; - mutex_lock(&vmm->mutex); + mutex_lock(&vmm->mutex.vmm); ret = nvkm_vmm_get_locked(vmm, false, true, false, page, 0, size, pvma); - mutex_unlock(&vmm->mutex); + mutex_unlock(&vmm->mutex.vmm); + return ret; +} + +void +nvkm_vmm_raw_unmap(struct nvkm_vmm *vmm, u64 addr, u64 size, + bool sparse, u8 refd) +{ + const struct nvkm_vmm_page *page = &vmm->func->page[refd]; + + nvkm_vmm_ptes_unmap(vmm, page, addr, size, sparse, false); +} + +void +nvkm_vmm_raw_put(struct nvkm_vmm *vmm, u64 addr, u64 size, u8 refd) +{ + const struct nvkm_vmm_page *page = vmm->func->page; + + nvkm_vmm_ptes_put(vmm, &page[refd], addr, size); +} + +int +nvkm_vmm_raw_get(struct nvkm_vmm *vmm, u64 addr, u64 size, u8 refd) +{ + const struct nvkm_vmm_page *page = vmm->func->page; + + if (unlikely(!size)) + return -EINVAL; + + return nvkm_vmm_ptes_get(vmm, &page[refd], addr, size); +} + +int +nvkm_vmm_raw_sparse(struct nvkm_vmm *vmm, u64 addr, u64 size, bool ref) +{ + int ret; + + mutex_lock(&vmm->mutex.ref); + ret = nvkm_vmm_ptes_sparse(vmm, addr, size, ref); + mutex_unlock(&vmm->mutex.ref); + return ret; } @@ -1779,9 +1886,9 @@ void nvkm_vmm_part(struct nvkm_vmm *vmm, struct nvkm_memory *inst) { if (inst && vmm && vmm->func->part) { - mutex_lock(&vmm->mutex); + mutex_lock(&vmm->mutex.vmm); vmm->func->part(vmm, inst); - mutex_unlock(&vmm->mutex); + mutex_unlock(&vmm->mutex.vmm); } } @@ -1790,9 +1897,9 @@ nvkm_vmm_join(struct nvkm_vmm *vmm, struct nvkm_memory *inst) { int ret = 0; if (vmm->func->join) { - mutex_lock(&vmm->mutex); + mutex_lock(&vmm->mutex.vmm); ret = vmm->func->join(vmm, inst); - mutex_unlock(&vmm->mutex); + mutex_unlock(&vmm->mutex.vmm); } return ret; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h index f6188aa9171c..f9bc30cdb2b3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h @@ -163,6 +163,7 @@ int nvkm_vmm_new_(const struct nvkm_vmm_func *, struct nvkm_mmu *, u32 pd_header, bool managed, u64 addr, u64 size, struct lock_class_key *, const char *name, struct nvkm_vmm **); +struct nvkm_vma *nvkm_vma_new(u64 addr, u64 size); struct nvkm_vma *nvkm_vmm_node_search(struct nvkm_vmm *, u64 addr); struct nvkm_vma *nvkm_vmm_node_split(struct nvkm_vmm *, struct nvkm_vma *, u64 addr, u64 size); @@ -173,6 +174,30 @@ void nvkm_vmm_put_locked(struct nvkm_vmm *, struct nvkm_vma *); void nvkm_vmm_unmap_locked(struct nvkm_vmm *, struct nvkm_vma *, bool pfn); void nvkm_vmm_unmap_region(struct nvkm_vmm *, struct nvkm_vma *); +int nvkm_vmm_raw_get(struct nvkm_vmm *vmm, u64 addr, u64 size, u8 refd); +void nvkm_vmm_raw_put(struct nvkm_vmm *vmm, u64 addr, u64 size, u8 refd); +void nvkm_vmm_raw_unmap(struct nvkm_vmm *vmm, u64 addr, u64 size, + bool sparse, u8 refd); +int nvkm_vmm_raw_sparse(struct nvkm_vmm *, u64 addr, u64 size, bool ref); + +static inline bool +nvkm_vmm_in_managed_range(struct nvkm_vmm *vmm, u64 start, u64 size) +{ + u64 p_start = vmm->managed.p.addr; + u64 p_end = p_start + vmm->managed.p.size; + u64 n_start = vmm->managed.n.addr; + u64 n_end = n_start + vmm->managed.n.size; + u64 end = start + size; + + if (start >= p_start && end <= p_end) + return true; + + if (start >= n_start && end <= n_end) + return true; + + return false; +} + #define NVKM_VMM_PFN_ADDR 0xfffffffffffff000ULL #define NVKM_VMM_PFN_ADDR_SHIFT 12 #define NVKM_VMM_PFN_APER 0x00000000000000f0ULL diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgf100.c index 5438384d9a67..5e857c02e9aa 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgf100.c @@ -287,15 +287,17 @@ gf100_vmm_valid(struct nvkm_vmm *vmm, void *argv, u32 argc, return -EINVAL; } - ret = nvkm_memory_tags_get(memory, device, tags, - nvkm_ltc_tags_clear, - &map->tags); - if (ret) { - VMM_DEBUG(vmm, "comp %d", ret); - return ret; + if (!map->no_comp) { + ret = nvkm_memory_tags_get(memory, device, tags, + nvkm_ltc_tags_clear, + &map->tags); + if (ret) { + VMM_DEBUG(vmm, "comp %d", ret); + return ret; + } } - if (map->tags->mn) { + if (!map->no_comp && map->tags->mn) { u64 tags = map->tags->mn->offset + (map->offset >> 17); if (page->shift == 17 || !gm20x) { map->type |= tags << 44; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c index 17899fc95b2d..f3630d0e0d55 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c @@ -453,15 +453,17 @@ gp100_vmm_valid(struct nvkm_vmm *vmm, void *argv, u32 argc, return -EINVAL; } - ret = nvkm_memory_tags_get(memory, device, tags, - nvkm_ltc_tags_clear, - &map->tags); - if (ret) { - VMM_DEBUG(vmm, "comp %d", ret); - return ret; + if (!map->no_comp) { + ret = nvkm_memory_tags_get(memory, device, tags, + nvkm_ltc_tags_clear, + &map->tags); + if (ret) { + VMM_DEBUG(vmm, "comp %d", ret); + return ret; + } } - if (map->tags->mn) { + if (!map->no_comp && map->tags->mn) { tags = map->tags->mn->offset + (map->offset >> 16); map->ctag |= ((1ULL << page->shift) >> 16) << 36; map->type |= tags << 36; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c index b7548dcd72c7..ff08ad5005a9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c @@ -296,19 +296,22 @@ nv50_vmm_valid(struct nvkm_vmm *vmm, void *argv, u32 argc, return -EINVAL; } - ret = nvkm_memory_tags_get(memory, device, tags, NULL, - &map->tags); - if (ret) { - VMM_DEBUG(vmm, "comp %d", ret); - return ret; - } + if (!map->no_comp) { + ret = nvkm_memory_tags_get(memory, device, tags, NULL, + &map->tags); + if (ret) { + VMM_DEBUG(vmm, "comp %d", ret); + return ret; + } - if (map->tags->mn) { - u32 tags = map->tags->mn->offset + (map->offset >> 16); - map->ctag |= (u64)comp << 49; - map->type |= (u64)comp << 47; - map->type |= (u64)tags << 49; - map->next |= map->ctag; + if (map->tags->mn) { + u32 tags = map->tags->mn->offset + + (map->offset >> 16); + map->ctag |= (u64)comp << 49; + map->type |= (u64)comp << 47; + map->type |= (u64)tags << 49; + map->next |= map->ctag; + } } } |