diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev')
62 files changed, 2795 insertions, 590 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/boost.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/boost.c index eaf74eb72983..8ab896dd4e92 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/boost.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/boost.c @@ -33,7 +33,7 @@ nvbios_boostTe(struct nvkm_bios *bios, u32 boost = 0; if (!bit_entry(bios, 'P', &bit_P)) { - if (bit_P.version == 2) + if (bit_P.version == 2 && bit_P.length >= 0x34) boost = nvbios_rd32(bios, bit_P.offset + 0x30); if (boost) { diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/cstep.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/cstep.c index 5063382d8a6c..7c8c36054f71 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/cstep.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/cstep.c @@ -33,7 +33,7 @@ nvbios_cstepTe(struct nvkm_bios *bios, u32 cstep = 0; if (!bit_entry(bios, 'P', &bit_P)) { - if (bit_P.version == 2) + if (bit_P.version == 2 && bit_P.length >= 0x38) cstep = nvbios_rd32(bios, bit_P.offset + 0x34); if (cstep) { diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c index 456f9ea920dc..0dfb15a27e4e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c @@ -32,7 +32,7 @@ nvbios_fan_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) u32 fan = 0; if (!bit_entry(bios, 'P', &bit_P)) { - if (bit_P.version == 2 && bit_P.length >= 0x5a) + if (bit_P.version == 2 && bit_P.length >= 0x5c) fan = nvbios_rd32(bios, bit_P.offset + 0x58); if (fan) { diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/power_budget.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/power_budget.c index 617bfffce4ad..03d2f970a29f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/power_budget.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/power_budget.c @@ -33,7 +33,7 @@ nvbios_power_budget_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u32 power_budget; if (bit_entry(bios, 'P', &bit_P) || bit_P.version != 2 || - bit_P.length < 0x2c) + bit_P.length < 0x30) return 0; power_budget = nvbios_rd32(bios, bit_P.offset + 0x2c); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vpstate.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vpstate.c index f199270163d2..20b6fc8243e0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vpstate.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vpstate.c @@ -31,7 +31,7 @@ nvbios_vpstate_offset(struct nvkm_bios *b) struct bit_entry bit_P; if (!bit_entry(b, 'P', &bit_P)) { - if (bit_P.version == 2) + if (bit_P.version == 2 && bit_P.length >= 0x3c) return nvbios_rd32(b, bit_P.offset + 0x38); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild index 63566ba12fbb..2571530e82f1 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild @@ -20,6 +20,7 @@ nvkm-y += nvkm/subdev/fb/gt215.o nvkm-y += nvkm/subdev/fb/mcp77.o nvkm-y += nvkm/subdev/fb/mcp89.o nvkm-y += nvkm/subdev/fb/gf100.o +nvkm-y += nvkm/subdev/fb/gf108.o nvkm-y += nvkm/subdev/fb/gk104.o nvkm-y += nvkm/subdev/fb/gk20a.o nvkm-y += nvkm/subdev/fb/gm107.o @@ -27,6 +28,7 @@ nvkm-y += nvkm/subdev/fb/gm200.o nvkm-y += nvkm/subdev/fb/gm20b.o nvkm-y += nvkm/subdev/fb/gp100.o nvkm-y += nvkm/subdev/fb/gp102.o +nvkm-y += nvkm/subdev/fb/gp10b.o nvkm-y += nvkm/subdev/fb/ram.o nvkm-y += nvkm/subdev/fb/ramnv04.o @@ -42,8 +44,10 @@ nvkm-y += nvkm/subdev/fb/ramnv50.o nvkm-y += nvkm/subdev/fb/ramgt215.o nvkm-y += nvkm/subdev/fb/rammcp77.o nvkm-y += nvkm/subdev/fb/ramgf100.o +nvkm-y += nvkm/subdev/fb/ramgf108.o 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/sddr2.o nvkm-y += nvkm/subdev/fb/sddr3.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf108.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf108.c new file mode 100644 index 000000000000..56af84aa333b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf108.c @@ -0,0 +1,42 @@ +/* + * 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. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ +#include "gf100.h" +#include "ram.h" + +static const struct nvkm_fb_func +gf108_fb = { + .dtor = gf100_fb_dtor, + .oneinit = gf100_fb_oneinit, + .init = gf100_fb_init, + .init_page = gf100_fb_init_page, + .intr = gf100_fb_intr, + .ram_new = gf108_ram_new, + .memtype_valid = gf100_fb_memtype_valid, +}; + +int +gf108_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb) +{ + return gf100_fb_new_(&gf108_fb, device, index, pfb); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c index fe5886013ac0..d83da5ddbc1e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c @@ -68,7 +68,7 @@ gm200_fb = { .init = gm200_fb_init, .init_page = gm200_fb_init_page, .intr = gf100_fb_intr, - .ram_new = gm107_ram_new, + .ram_new = gm200_ram_new, .memtype_valid = gf100_fb_memtype_valid, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp10b.c new file mode 100644 index 000000000000..f2b1fbf428d5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp10b.c @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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 "gf100.h" + +static const struct nvkm_fb_func +gp10b_fb = { + .dtor = gf100_fb_dtor, + .oneinit = gf100_fb_oneinit, + .init = gm200_fb_init, + .init_page = gm200_fb_init_page, + .intr = gf100_fb_intr, + .memtype_valid = gf100_fb_memtype_valid, +}; + +int +gp10b_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb) +{ + return gf100_fb_new_(&gp10b_fb, device, index, pfb); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h index b60068b7d8f9..fac7e73c3ddf 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h @@ -19,13 +19,38 @@ int nv50_ram_get(struct nvkm_ram *, u64, u32, u32, u32, struct nvkm_mem **); void nv50_ram_put(struct nvkm_ram *, struct nvkm_mem **); void __nv50_ram_put(struct nvkm_ram *, struct nvkm_mem *); +int gf100_ram_new_(const struct nvkm_ram_func *, struct nvkm_fb *, + struct nvkm_ram **); int gf100_ram_ctor(const struct nvkm_ram_func *, struct nvkm_fb *, - u32, struct nvkm_ram *); + struct nvkm_ram *); +u32 gf100_ram_probe_fbp(const struct nvkm_ram_func *, + struct nvkm_device *, int, int *); +u32 gf100_ram_probe_fbp_amount(const struct nvkm_ram_func *, u32, + struct nvkm_device *, int, int *); +u32 gf100_ram_probe_fbpa_amount(struct nvkm_device *, int); int gf100_ram_get(struct nvkm_ram *, u64, u32, u32, u32, struct nvkm_mem **); void gf100_ram_put(struct nvkm_ram *, struct nvkm_mem **); +int gf100_ram_init(struct nvkm_ram *); +int gf100_ram_calc(struct nvkm_ram *, u32); +int gf100_ram_prog(struct nvkm_ram *); +void gf100_ram_tidy(struct nvkm_ram *); + +u32 gf108_ram_probe_fbp_amount(const struct nvkm_ram_func *, u32, + struct nvkm_device *, int, int *); + +int gk104_ram_new_(const struct nvkm_ram_func *, struct nvkm_fb *, + struct nvkm_ram **); +void *gk104_ram_dtor(struct nvkm_ram *); +int gk104_ram_init(struct nvkm_ram *); +int gk104_ram_calc(struct nvkm_ram *, u32); +int gk104_ram_prog(struct nvkm_ram *); +void gk104_ram_tidy(struct nvkm_ram *); + +u32 gm107_ram_probe_fbp(const struct nvkm_ram_func *, + struct nvkm_device *, int, int *); -int gk104_ram_ctor(struct nvkm_fb *, struct nvkm_ram **, u32); -int gk104_ram_init(struct nvkm_ram *ram); +u32 gm200_ram_probe_fbp_amount(const struct nvkm_ram_func *, u32, + struct nvkm_device *, int, int *); /* RAM type-specific MR calculation routines */ int nvkm_sddr2_calc(struct nvkm_ram *); @@ -46,7 +71,9 @@ int nv50_ram_new(struct nvkm_fb *, struct nvkm_ram **); int gt215_ram_new(struct nvkm_fb *, struct nvkm_ram **); int mcp77_ram_new(struct nvkm_fb *, struct nvkm_ram **); int gf100_ram_new(struct nvkm_fb *, struct nvkm_ram **); +int gf108_ram_new(struct nvkm_fb *, struct nvkm_ram **); 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 **); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c index 6758da93a3a1..4a9bd4f1cb93 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c @@ -124,7 +124,7 @@ gf100_ram_train(struct gf100_ramfuc *fuc, u32 magic) } } -static int +int gf100_ram_calc(struct nvkm_ram *base, u32 freq) { struct gf100_ram *ram = gf100_ram(base); @@ -404,7 +404,7 @@ gf100_ram_calc(struct nvkm_ram *base, u32 freq) return 0; } -static int +int gf100_ram_prog(struct nvkm_ram *base) { struct gf100_ram *ram = gf100_ram(base); @@ -413,7 +413,7 @@ gf100_ram_prog(struct nvkm_ram *base) return 0; } -static void +void gf100_ram_tidy(struct nvkm_ram *base) { struct gf100_ram *ram = gf100_ram(base); @@ -500,7 +500,7 @@ gf100_ram_get(struct nvkm_ram *ram, u64 size, u32 align, u32 ncmin, return 0; } -static int +int gf100_ram_init(struct nvkm_ram *base) { static const u8 train0[] = { @@ -543,88 +543,107 @@ gf100_ram_init(struct nvkm_ram *base) return 0; } -static const struct nvkm_ram_func -gf100_ram_func = { - .init = gf100_ram_init, - .get = gf100_ram_get, - .put = gf100_ram_put, - .calc = gf100_ram_calc, - .prog = gf100_ram_prog, - .tidy = gf100_ram_tidy, -}; +u32 +gf100_ram_probe_fbpa_amount(struct nvkm_device *device, int fbpa) +{ + return nvkm_rd32(device, 0x11020c + (fbpa * 0x1000)); +} + +u32 +gf100_ram_probe_fbp_amount(const struct nvkm_ram_func *func, u32 fbpao, + struct nvkm_device *device, int fbp, int *pltcs) +{ + if (!(fbpao & BIT(fbp))) { + *pltcs = 1; + return func->probe_fbpa_amount(device, fbp); + } + return 0; +} + +u32 +gf100_ram_probe_fbp(const struct nvkm_ram_func *func, + struct nvkm_device *device, int fbp, int *pltcs) +{ + u32 fbpao = nvkm_rd32(device, 0x022554); + return func->probe_fbp_amount(func, fbpao, device, fbp, pltcs); +} int gf100_ram_ctor(const struct nvkm_ram_func *func, struct nvkm_fb *fb, - u32 maskaddr, struct nvkm_ram *ram) + struct nvkm_ram *ram) { struct nvkm_subdev *subdev = &fb->subdev; struct nvkm_device *device = subdev->device; struct nvkm_bios *bios = device->bios; const u32 rsvd_head = ( 256 * 1024); /* vga memory */ const u32 rsvd_tail = (1024 * 1024); /* vbios etc */ - u32 parts = nvkm_rd32(device, 0x022438); - u32 pmask = nvkm_rd32(device, maskaddr); - u64 bsize = (u64)nvkm_rd32(device, 0x10f20c) << 20; - u64 psize, size = 0; enum nvkm_ram_type type = nvkm_fb_bios_memtype(bios); - bool uniform = true; - int ret, i; - - nvkm_debug(subdev, "100800: %08x\n", nvkm_rd32(device, 0x100800)); - nvkm_debug(subdev, "parts %08x mask %08x\n", parts, pmask); - - /* read amount of vram attached to each memory controller */ - for (i = 0; i < parts; i++) { - if (pmask & (1 << i)) - continue; - - psize = (u64)nvkm_rd32(device, 0x11020c + (i * 0x1000)) << 20; - if (psize != bsize) { - if (psize < bsize) - bsize = psize; - uniform = false; + u32 fbps = nvkm_rd32(device, 0x022438); + u64 total = 0, lcomm = ~0, lower, ubase, usize; + int ret, fbp, ltcs, ltcn = 0; + + nvkm_debug(subdev, "%d FBP(s)\n", fbps); + for (fbp = 0; fbp < fbps; fbp++) { + u32 size = func->probe_fbp(func, device, fbp, <cs); + if (size) { + nvkm_debug(subdev, "FBP %d: %4d MiB, %d LTC(s)\n", + fbp, size, ltcs); + lcomm = min(lcomm, (u64)(size / ltcs) << 20); + total += (u64) size << 20; + ltcn += ltcs; + } else { + nvkm_debug(subdev, "FBP %d: disabled\n", fbp); } - - nvkm_debug(subdev, "%d: %d MiB\n", i, (u32)(psize >> 20)); - size += psize; } - ret = nvkm_ram_ctor(func, fb, type, size, 0, ram); + lower = lcomm * ltcn; + ubase = lcomm + func->upper; + usize = total - lower; + + nvkm_debug(subdev, "Lower: %4lld MiB @ %010llx\n", lower >> 20, 0ULL); + nvkm_debug(subdev, "Upper: %4lld MiB @ %010llx\n", usize >> 20, ubase); + nvkm_debug(subdev, "Total: %4lld MiB\n", total >> 20); + + ret = nvkm_ram_ctor(func, fb, type, total, 0, ram); if (ret) return ret; nvkm_mm_fini(&ram->vram); - /* if all controllers have the same amount attached, there's no holes */ - if (uniform) { + /* Some GPUs are in what's known as a "mixed memory" configuration. + * + * This is either where some FBPs have more memory than the others, + * or where LTCs have been disabled on a FBP. + */ + if (lower != total) { + /* The common memory amount is addressed normally. */ ret = nvkm_mm_init(&ram->vram, rsvd_head >> NVKM_RAM_MM_SHIFT, - (size - rsvd_head - rsvd_tail) >> - NVKM_RAM_MM_SHIFT, 1); + (lower - rsvd_head) >> NVKM_RAM_MM_SHIFT, 1); if (ret) return ret; - } else { - /* otherwise, address lowest common amount from 0GiB */ - ret = nvkm_mm_init(&ram->vram, rsvd_head >> NVKM_RAM_MM_SHIFT, - ((bsize * parts) - rsvd_head) >> - NVKM_RAM_MM_SHIFT, 1); + + /* And the rest is much higher in the physical address + * space, and may not be usable for certain operations. + */ + ret = nvkm_mm_init(&ram->vram, ubase >> NVKM_RAM_MM_SHIFT, + (usize - rsvd_tail) >> NVKM_RAM_MM_SHIFT, 1); if (ret) return ret; - - /* and the rest starting from (8GiB + common_size) */ - ret = nvkm_mm_init(&ram->vram, (0x0200000000ULL + bsize) >> - NVKM_RAM_MM_SHIFT, - (size - (bsize * parts) - rsvd_tail) >> + } else { + /* GPUs without mixed-memory are a lot nicer... */ + ret = nvkm_mm_init(&ram->vram, rsvd_head >> NVKM_RAM_MM_SHIFT, + (total - rsvd_head - rsvd_tail) >> NVKM_RAM_MM_SHIFT, 1); if (ret) return ret; } - ram->ranks = (nvkm_rd32(device, 0x10f200) & 0x00000004) ? 2 : 1; return 0; } int -gf100_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) +gf100_ram_new_(const struct nvkm_ram_func *func, + struct nvkm_fb *fb, struct nvkm_ram **pram) { struct nvkm_subdev *subdev = &fb->subdev; struct nvkm_bios *bios = subdev->device->bios; @@ -635,7 +654,7 @@ gf100_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) return -ENOMEM; *pram = &ram->base; - ret = gf100_ram_ctor(&gf100_ram_func, fb, 0x022554, &ram->base); + ret = gf100_ram_ctor(func, fb, &ram->base); if (ret) return ret; @@ -711,3 +730,23 @@ gf100_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) ram->fuc.r_0x13d8f4 = ramfuc_reg(0x13d8f4); return 0; } + +static const struct nvkm_ram_func +gf100_ram = { + .upper = 0x0200000000, + .probe_fbp = gf100_ram_probe_fbp, + .probe_fbp_amount = gf100_ram_probe_fbp_amount, + .probe_fbpa_amount = gf100_ram_probe_fbpa_amount, + .init = gf100_ram_init, + .get = gf100_ram_get, + .put = gf100_ram_put, + .calc = gf100_ram_calc, + .prog = gf100_ram_prog, + .tidy = gf100_ram_tidy, +}; + +int +gf100_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) +{ + return gf100_ram_new_(&gf100_ram, fb, pram); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf108.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf108.c new file mode 100644 index 000000000000..985ec64cf369 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf108.c @@ -0,0 +1,62 @@ +/* + * 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. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ +#include "ram.h" + +u32 +gf108_ram_probe_fbp_amount(const struct nvkm_ram_func *func, u32 fbpao, + struct nvkm_device *device, int fbp, int *pltcs) +{ + u32 fbpt = nvkm_rd32(device, 0x022438); + u32 fbpat = nvkm_rd32(device, 0x02243c); + u32 fbpas = fbpat / fbpt; + u32 fbpa = fbp * fbpas; + u32 size = 0; + while (fbpas--) { + if (!(fbpao & BIT(fbpa))) + size += func->probe_fbpa_amount(device, fbpa); + fbpa++; + } + *pltcs = 1; + return size; +} + +static const struct nvkm_ram_func +gf108_ram = { + .upper = 0x0200000000, + .probe_fbp = gf100_ram_probe_fbp, + .probe_fbp_amount = gf108_ram_probe_fbp_amount, + .probe_fbpa_amount = gf100_ram_probe_fbpa_amount, + .init = gf100_ram_init, + .get = gf100_ram_get, + .put = gf100_ram_put, + .calc = gf100_ram_calc, + .prog = gf100_ram_prog, + .tidy = gf100_ram_tidy, +}; + +int +gf108_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) +{ + return gf100_ram_new_(&gf108_ram, fb, pram); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c index fb8a1239743d..f6c00791722c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c @@ -1108,7 +1108,7 @@ gk104_ram_calc_xits(struct gk104_ram *ram, struct nvkm_ram_data *next) return ret; } -static int +int gk104_ram_calc(struct nvkm_ram *base, u32 freq) { struct gk104_ram *ram = gk104_ram(base); @@ -1227,7 +1227,7 @@ gk104_ram_prog_0(struct gk104_ram *ram, u32 freq) nvkm_mask(device, 0x10f444, mask, data); } -static int +int gk104_ram_prog(struct nvkm_ram *base) { struct gk104_ram *ram = gk104_ram(base); @@ -1247,7 +1247,7 @@ gk104_ram_prog(struct nvkm_ram *base) return (ram->base.next == &ram->base.xition); } -static void +void gk104_ram_tidy(struct nvkm_ram *base) { struct gk104_ram *ram = gk104_ram(base); @@ -1509,7 +1509,7 @@ done: return ret; } -static void * +void * gk104_ram_dtor(struct nvkm_ram *base) { struct gk104_ram *ram = gk104_ram(base); @@ -1522,31 +1522,14 @@ gk104_ram_dtor(struct nvkm_ram *base) return ram; } -static const struct nvkm_ram_func -gk104_ram_func = { - .dtor = gk104_ram_dtor, - .init = gk104_ram_init, - .get = gf100_ram_get, - .put = gf100_ram_put, - .calc = gk104_ram_calc, - .prog = gk104_ram_prog, - .tidy = gk104_ram_tidy, -}; - int -gk104_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) -{ - return gk104_ram_ctor(fb, pram, 0x022554); -} - -int -gk104_ram_ctor(struct nvkm_fb *fb, struct nvkm_ram **pram, u32 maskaddr) +gk104_ram_new_(const struct nvkm_ram_func *func, struct nvkm_fb *fb, + struct nvkm_ram **pram) { struct nvkm_subdev *subdev = &fb->subdev; struct nvkm_device *device = subdev->device; struct nvkm_bios *bios = device->bios; - struct nvkm_gpio *gpio = device->gpio; - struct dcb_gpio_func func; + struct dcb_gpio_func gpio; struct gk104_ram *ram; int ret, i; u8 ramcfg = nvbios_ramcfg_index(subdev); @@ -1556,7 +1539,7 @@ gk104_ram_ctor(struct nvkm_fb *fb, struct nvkm_ram **pram, u32 maskaddr) return -ENOMEM; *pram = &ram->base; - ret = gf100_ram_ctor(&gk104_ram_func, fb, maskaddr, &ram->base); + ret = gf100_ram_ctor(func, fb, &ram->base); if (ret) return ret; @@ -1614,18 +1597,18 @@ gk104_ram_ctor(struct nvkm_fb *fb, struct nvkm_ram **pram, u32 maskaddr) } /* lookup memory voltage gpios */ - ret = nvkm_gpio_find(gpio, 0, 0x18, DCB_GPIO_UNUSED, &func); + ret = nvkm_gpio_find(device->gpio, 0, 0x18, DCB_GPIO_UNUSED, &gpio); if (ret == 0) { - ram->fuc.r_gpioMV = ramfuc_reg(0x00d610 + (func.line * 0x04)); - ram->fuc.r_funcMV[0] = (func.log[0] ^ 2) << 12; - ram->fuc.r_funcMV[1] = (func.log[1] ^ 2) << 12; + ram->fuc.r_gpioMV = ramfuc_reg(0x00d610 + (gpio.line * 0x04)); + ram->fuc.r_funcMV[0] = (gpio.log[0] ^ 2) << 12; + ram->fuc.r_funcMV[1] = (gpio.log[1] ^ 2) << 12; } - ret = nvkm_gpio_find(gpio, 0, 0x2e, DCB_GPIO_UNUSED, &func); + ret = nvkm_gpio_find(device->gpio, 0, 0x2e, DCB_GPIO_UNUSED, &gpio); if (ret == 0) { - ram->fuc.r_gpio2E = ramfuc_reg(0x00d610 + (func.line * 0x04)); - ram->fuc.r_func2E[0] = (func.log[0] ^ 2) << 12; - ram->fuc.r_func2E[1] = (func.log[1] ^ 2) << 12; + ram->fuc.r_gpio2E = ramfuc_reg(0x00d610 + (gpio.line * 0x04)); + ram->fuc.r_func2E[0] = (gpio.log[0] ^ 2) << 12; + ram->fuc.r_func2E[1] = (gpio.log[1] ^ 2) << 12; } ram->fuc.r_gpiotrig = ramfuc_reg(0x00d604); @@ -1717,3 +1700,24 @@ gk104_ram_ctor(struct nvkm_fb *fb, struct nvkm_ram **pram, u32 maskaddr) ram->fuc.r_0x100750 = ramfuc_reg(0x100750); return 0; } + +static const struct nvkm_ram_func +gk104_ram = { + .upper = 0x0200000000, + .probe_fbp = gf100_ram_probe_fbp, + .probe_fbp_amount = gf108_ram_probe_fbp_amount, + .probe_fbpa_amount = gf100_ram_probe_fbpa_amount, + .dtor = gk104_ram_dtor, + .init = gk104_ram_init, + .get = gf100_ram_get, + .put = gf100_ram_put, + .calc = gk104_ram_calc, + .prog = gk104_ram_prog, + .tidy = gk104_ram_tidy, +}; + +int +gk104_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) +{ + return gk104_ram_new_(&gk104_ram, fb, pram); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c index ac862d1d77bd..3f0b56347291 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c @@ -23,8 +23,31 @@ */ #include "ram.h" +u32 +gm107_ram_probe_fbp(const struct nvkm_ram_func *func, + struct nvkm_device *device, int fbp, int *pltcs) +{ + u32 fbpao = nvkm_rd32(device, 0x021c14); + return func->probe_fbp_amount(func, fbpao, device, fbp, pltcs); +} + +static const struct nvkm_ram_func +gm107_ram = { + .upper = 0x1000000000, + .probe_fbp = gm107_ram_probe_fbp, + .probe_fbp_amount = gf108_ram_probe_fbp_amount, + .probe_fbpa_amount = gf100_ram_probe_fbpa_amount, + .dtor = gk104_ram_dtor, + .init = gk104_ram_init, + .get = gf100_ram_get, + .put = gf100_ram_put, + .calc = gk104_ram_calc, + .prog = gk104_ram_prog, + .tidy = gk104_ram_tidy, +}; + int gm107_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) { - return gk104_ram_ctor(fb, pram, 0x021c14); + return gk104_ram_new_(&gm107_ram, fb, pram); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm200.c new file mode 100644 index 000000000000..fd8facf90476 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm200.c @@ -0,0 +1,68 @@ +/* + * 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. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ +#include "ram.h" + +u32 +gm200_ram_probe_fbp_amount(const struct nvkm_ram_func *func, u32 fbpao, + struct nvkm_device *device, int fbp, int *pltcs) +{ + u32 ltcs = nvkm_rd32(device, 0x022450); + u32 fbpas = nvkm_rd32(device, 0x022458); + u32 fbpa = fbp * fbpas; + u32 size = 0; + if (!(nvkm_rd32(device, 0x021d38) & BIT(fbp))) { + u32 ltco = nvkm_rd32(device, 0x021d70 + (fbp * 4)); + u32 ltcm = ~ltco & ((1 << ltcs) - 1); + + while (fbpas--) { + if (!(fbpao & (1 << fbpa))) + size += func->probe_fbpa_amount(device, fbpa); + fbpa++; + } + + *pltcs = hweight32(ltcm); + } + return size; +} + +static const struct nvkm_ram_func +gm200_ram = { + .upper = 0x1000000000, + .probe_fbp = gm107_ram_probe_fbp, + .probe_fbp_amount = gm200_ram_probe_fbp_amount, + .probe_fbpa_amount = gf100_ram_probe_fbpa_amount, + .dtor = gk104_ram_dtor, + .init = gk104_ram_init, + .get = gf100_ram_get, + .put = gf100_ram_put, + .calc = gk104_ram_calc, + .prog = gk104_ram_prog, + .tidy = gk104_ram_tidy, +}; + +int +gm200_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) +{ + return gk104_ram_new_(&gm200_ram, fb, pram); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp100.c index 405faabe8dcd..cac70047ad5a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp100.c @@ -76,8 +76,18 @@ gp100_ram_init(struct nvkm_ram *ram) return 0; } +static u32 +gp100_ram_probe_fbpa(struct nvkm_device *device, int fbpa) +{ + return nvkm_rd32(device, 0x90020c + (fbpa * 0x4000)); +} + static const struct nvkm_ram_func -gp100_ram_func = { +gp100_ram = { + .upper = 0x1000000000, + .probe_fbp = gm107_ram_probe_fbp, + .probe_fbp_amount = gm200_ram_probe_fbp_amount, + .probe_fbpa_amount = gp100_ram_probe_fbpa, .init = gp100_ram_init, .get = gf100_ram_get, .put = gf100_ram_put, @@ -87,60 +97,10 @@ int gp100_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) { struct nvkm_ram *ram; - struct nvkm_subdev *subdev = &fb->subdev; - struct nvkm_device *device = subdev->device; - enum nvkm_ram_type type = nvkm_fb_bios_memtype(device->bios); - const u32 rsvd_head = ( 256 * 1024); /* vga memory */ - const u32 rsvd_tail = (1024 * 1024); /* vbios etc */ - u32 fbpa_num = nvkm_rd32(device, 0x02243c), fbpa; - u32 fbio_opt = nvkm_rd32(device, 0x021c14); - u64 part, size = 0, comm = ~0ULL; - bool mixed = false; - int ret; - - nvkm_debug(subdev, "02243c: %08x\n", fbpa_num); - nvkm_debug(subdev, "021c14: %08x\n", fbio_opt); - for (fbpa = 0; fbpa < fbpa_num; fbpa++) { - if (!(fbio_opt & (1 << fbpa))) { - part = nvkm_rd32(device, 0x90020c + (fbpa * 0x4000)); - nvkm_debug(subdev, "fbpa %02x: %lld MiB\n", fbpa, part); - part = part << 20; - if (part != comm) { - if (comm != ~0ULL) - mixed = true; - comm = min(comm, part); - } - size = size + part; - } - } - - ret = nvkm_ram_new_(&gp100_ram_func, fb, type, size, 0, &ram); - *pram = ram; - if (ret) - return ret; - nvkm_mm_fini(&ram->vram); + if (!(ram = *pram = kzalloc(sizeof(*ram), GFP_KERNEL))) + return -ENOMEM; - if (mixed) { - ret = nvkm_mm_init(&ram->vram, rsvd_head >> NVKM_RAM_MM_SHIFT, - ((comm * fbpa_num) - rsvd_head) >> - NVKM_RAM_MM_SHIFT, 1); - if (ret) - return ret; + return gf100_ram_ctor(&gp100_ram, fb, ram); - ret = nvkm_mm_init(&ram->vram, (0x1000000000ULL + comm) >> - NVKM_RAM_MM_SHIFT, - (size - (comm * fbpa_num) - rsvd_tail) >> - NVKM_RAM_MM_SHIFT, 1); - if (ret) - return ret; - } else { - ret = nvkm_mm_init(&ram->vram, rsvd_head >> NVKM_RAM_MM_SHIFT, - (size - rsvd_head - rsvd_tail) >> - NVKM_RAM_MM_SHIFT, 1); - if (ret) - return ret; - } - - return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/base.c index 77c649723ad7..4a57defc99b3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/base.c @@ -164,7 +164,7 @@ static int nvkm_gpio_fini(struct nvkm_subdev *subdev, bool suspend) { struct nvkm_gpio *gpio = nvkm_gpio(subdev); - u32 mask = (1 << gpio->func->lines) - 1; + u32 mask = (1ULL << gpio->func->lines) - 1; gpio->func->intr_mask(gpio, NVKM_GPIO_TOGGLED, mask, 0); gpio->func->intr_stat(gpio, &mask, &mask); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/anx9805.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/anx9805.c index b7b01c3f7037..dd391809fef7 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/anx9805.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/anx9805.c @@ -134,7 +134,7 @@ struct anx9805_aux { static int anx9805_aux_xfer(struct nvkm_i2c_aux *base, bool retry, - u8 type, u32 addr, u8 *data, u8 size) + u8 type, u32 addr, u8 *data, u8 *size) { struct anx9805_aux *aux = anx9805_aux(base); struct anx9805_pad *pad = aux->pad; @@ -143,7 +143,7 @@ anx9805_aux_xfer(struct nvkm_i2c_aux *base, bool retry, u8 buf[16] = {}; u8 tmp; - AUX_DBG(&aux->base, "%02x %05x %d", type, addr, size); + AUX_DBG(&aux->base, "%02x %05x %d", type, addr, *size); tmp = nvkm_rdi2cr(adap, pad->addr, 0x07) & ~0x04; nvkm_wri2cr(adap, pad->addr, 0x07, tmp | 0x04); @@ -152,12 +152,12 @@ anx9805_aux_xfer(struct nvkm_i2c_aux *base, bool retry, nvkm_wri2cr(adap, aux->addr, 0xe4, 0x80); if (!(type & 1)) { - memcpy(buf, data, size); + memcpy(buf, data, *size); AUX_DBG(&aux->base, "%16ph", buf); - for (i = 0; i < size; i++) + for (i = 0; i < *size; i++) nvkm_wri2cr(adap, aux->addr, 0xf0 + i, buf[i]); } - nvkm_wri2cr(adap, aux->addr, 0xe5, ((size - 1) << 4) | type); + nvkm_wri2cr(adap, aux->addr, 0xe5, ((*size - 1) << 4) | type); nvkm_wri2cr(adap, aux->addr, 0xe6, (addr & 0x000ff) >> 0); nvkm_wri2cr(adap, aux->addr, 0xe7, (addr & 0x0ff00) >> 8); nvkm_wri2cr(adap, aux->addr, 0xe8, (addr & 0xf0000) >> 16); @@ -176,10 +176,10 @@ anx9805_aux_xfer(struct nvkm_i2c_aux *base, bool retry, } if (type & 1) { - for (i = 0; i < size; i++) + for (i = 0; i < *size; i++) buf[i] = nvkm_rdi2cr(adap, aux->addr, 0xf0 + i); AUX_DBG(&aux->base, "%16ph", buf); - memcpy(data, buf, size); + memcpy(data, buf, *size); } ret = 0; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c index 01d5c5a56e2e..d172e42dd228 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c @@ -51,7 +51,7 @@ nvkm_i2c_aux_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) if (mcnt || remaining > 16) cmd |= 4; /* MOT */ - ret = aux->func->xfer(aux, true, cmd, msg->addr, ptr, cnt); + ret = aux->func->xfer(aux, true, cmd, msg->addr, ptr, &cnt); if (ret < 0) { nvkm_i2c_aux_release(aux); return ret; @@ -115,7 +115,7 @@ nvkm_i2c_aux_acquire(struct nvkm_i2c_aux *aux) int nvkm_i2c_aux_xfer(struct nvkm_i2c_aux *aux, bool retry, u8 type, - u32 addr, u8 *data, u8 size) + u32 addr, u8 *data, u8 *size) { return aux->func->xfer(aux, retry, type, addr, data, size); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h index fc6b162fa0b1..27a4a39c87f0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h @@ -4,7 +4,7 @@ struct nvkm_i2c_aux_func { int (*xfer)(struct nvkm_i2c_aux *, bool retry, u8 type, - u32 addr, u8 *data, u8 size); + u32 addr, u8 *data, u8 *size); int (*lnk_ctl)(struct nvkm_i2c_aux *, int link_nr, int link_bw, bool enhanced_framing); }; @@ -15,7 +15,7 @@ int nvkm_i2c_aux_new_(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *, int id, struct nvkm_i2c_aux **); void nvkm_i2c_aux_del(struct nvkm_i2c_aux **); int nvkm_i2c_aux_xfer(struct nvkm_i2c_aux *, bool retry, u8 type, - u32 addr, u8 *data, u8 size); + u32 addr, u8 *data, u8 *size); int g94_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **); int gm200_i2c_aux_new(struct nvkm_i2c_pad *, int, u8, struct nvkm_i2c_aux **); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c index b80236a4eeac..ab8cb196c34e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c @@ -74,7 +74,7 @@ g94_i2c_aux_init(struct g94_i2c_aux *aux) static int g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, - u8 type, u32 addr, u8 *data, u8 size) + u8 type, u32 addr, u8 *data, u8 *size) { struct g94_i2c_aux *aux = g94_i2c_aux(obj); struct nvkm_device *device = aux->base.pad->i2c->subdev.device; @@ -83,7 +83,7 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, u32 xbuf[4] = {}; int ret, i; - AUX_TRACE(&aux->base, "%d: %08x %d", type, addr, size); + AUX_TRACE(&aux->base, "%d: %08x %d", type, addr, *size); ret = g94_i2c_aux_init(aux); if (ret < 0) @@ -97,7 +97,7 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, } if (!(type & 1)) { - memcpy(xbuf, data, size); + memcpy(xbuf, data, *size); for (i = 0; i < 16; i += 4) { AUX_TRACE(&aux->base, "wr %08x", xbuf[i / 4]); nvkm_wr32(device, 0x00e4c0 + base + i, xbuf[i / 4]); @@ -107,7 +107,7 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, ctrl = nvkm_rd32(device, 0x00e4e4 + base); ctrl &= ~0x0001f0ff; ctrl |= type << 12; - ctrl |= size - 1; + ctrl |= *size - 1; nvkm_wr32(device, 0x00e4e0 + base, addr); /* (maybe) retry transaction a number of times on failure... */ @@ -151,7 +151,8 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, xbuf[i / 4] = nvkm_rd32(device, 0x00e4d0 + base + i); AUX_TRACE(&aux->base, "rd %08x", xbuf[i / 4]); } - memcpy(data, xbuf, size); + memcpy(data, xbuf, *size); + *size = stat & 0x0000001f; } out: diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c index ed458c7f056b..ee091fa79628 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c @@ -74,7 +74,7 @@ gm200_i2c_aux_init(struct gm200_i2c_aux *aux) static int gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, - u8 type, u32 addr, u8 *data, u8 size) + u8 type, u32 addr, u8 *data, u8 *size) { struct gm200_i2c_aux *aux = gm200_i2c_aux(obj); struct nvkm_device *device = aux->base.pad->i2c->subdev.device; @@ -83,7 +83,7 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, u32 xbuf[4] = {}; int ret, i; - AUX_TRACE(&aux->base, "%d: %08x %d", type, addr, size); + AUX_TRACE(&aux->base, "%d: %08x %d", type, addr, *size); ret = gm200_i2c_aux_init(aux); if (ret < 0) @@ -97,7 +97,7 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, } if (!(type & 1)) { - memcpy(xbuf, data, size); + memcpy(xbuf, data, *size); for (i = 0; i < 16; i += 4) { AUX_TRACE(&aux->base, "wr %08x", xbuf[i / 4]); nvkm_wr32(device, 0x00d930 + base + i, xbuf[i / 4]); @@ -107,7 +107,7 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, ctrl = nvkm_rd32(device, 0x00d954 + base); ctrl &= ~0x0001f0ff; ctrl |= type << 12; - ctrl |= size - 1; + ctrl |= *size - 1; nvkm_wr32(device, 0x00d950 + base, addr); /* (maybe) retry transaction a number of times on failure... */ @@ -151,7 +151,8 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, xbuf[i / 4] = nvkm_rd32(device, 0x00d940 + base + i); AUX_TRACE(&aux->base, "rd %08x", xbuf[i / 4]); } - memcpy(data, xbuf, size); + memcpy(data, xbuf, *size); + *size = stat & 0x0000001f; } out: diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/Kbuild index ad572d3b5466..7f5883b78efa 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/Kbuild @@ -3,3 +3,4 @@ nvkm-y += nvkm/subdev/ibus/gf117.o nvkm-y += nvkm/subdev/ibus/gk104.o nvkm-y += nvkm/subdev/ibus/gk20a.o nvkm-y += nvkm/subdev/ibus/gm200.o +nvkm-y += nvkm/subdev/ibus/gp10b.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c index 2c6b374f1420..d80dbc8f09b2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c @@ -30,7 +30,7 @@ gf100_ibus_intr_hub(struct nvkm_subdev *ibus, int i) u32 addr = nvkm_rd32(device, 0x122120 + (i * 0x0400)); u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0400)); u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0400)); - nvkm_error(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat); + nvkm_debug(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat); nvkm_mask(device, 0x122128 + (i * 0x0400), 0x00000200, 0x00000000); } @@ -41,7 +41,7 @@ gf100_ibus_intr_rop(struct nvkm_subdev *ibus, int i) u32 addr = nvkm_rd32(device, 0x124120 + (i * 0x0400)); u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0400)); u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0400)); - nvkm_error(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat); + nvkm_debug(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat); nvkm_mask(device, 0x124128 + (i * 0x0400), 0x00000200, 0x00000000); } @@ -52,7 +52,7 @@ gf100_ibus_intr_gpc(struct nvkm_subdev *ibus, int i) u32 addr = nvkm_rd32(device, 0x128120 + (i * 0x0400)); u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0400)); u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0400)); - nvkm_error(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat); + nvkm_debug(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat); nvkm_mask(device, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c index c673853f3213..9025ed1bd2a9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c @@ -30,7 +30,7 @@ gk104_ibus_intr_hub(struct nvkm_subdev *ibus, int i) u32 addr = nvkm_rd32(device, 0x122120 + (i * 0x0800)); u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0800)); u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0800)); - nvkm_error(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat); + nvkm_debug(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat); nvkm_mask(device, 0x122128 + (i * 0x0800), 0x00000200, 0x00000000); } @@ -41,7 +41,7 @@ gk104_ibus_intr_rop(struct nvkm_subdev *ibus, int i) u32 addr = nvkm_rd32(device, 0x124120 + (i * 0x0800)); u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0800)); u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0800)); - nvkm_error(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat); + nvkm_debug(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat); nvkm_mask(device, 0x124128 + (i * 0x0800), 0x00000200, 0x00000000); } @@ -52,7 +52,7 @@ gk104_ibus_intr_gpc(struct nvkm_subdev *ibus, int i) u32 addr = nvkm_rd32(device, 0x128120 + (i * 0x0800)); u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0800)); u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0800)); - nvkm_error(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat); + nvkm_debug(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat); nvkm_mask(device, 0x128128 + (i * 0x0800), 0x00000200, 0x00000000); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gp10b.c new file mode 100644 index 000000000000..39db90aa2c80 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gp10b.c @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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 <subdev/ibus.h> + +#include "priv.h" + +static int +gp10b_ibus_init(struct nvkm_subdev *ibus) +{ + struct nvkm_device *device = ibus->device; + + nvkm_wr32(device, 0x1200a8, 0x0); + + /* init ring */ + nvkm_wr32(device, 0x12004c, 0x4); + nvkm_wr32(device, 0x122204, 0x2); + nvkm_rd32(device, 0x122204); + + /* timeout configuration */ + nvkm_wr32(device, 0x009080, 0x800186a0); + + return 0; +} + +static const struct nvkm_subdev_func +gp10b_ibus = { + .init = gp10b_ibus_init, + .intr = gk104_ibus_intr, +}; + +int +gp10b_ibus_new(struct nvkm_device *device, int index, + struct nvkm_subdev **pibus) +{ + struct nvkm_subdev *ibus; + if (!(ibus = *pibus = kzalloc(sizeof(*ibus), GFP_KERNEL))) + return -ENOMEM; + nvkm_subdev_ctor(&gp10b_ibus, device, index, ibus); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c index 9dec58ec3d9f..cd5adbec5e57 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c @@ -94,7 +94,7 @@ struct gk20a_instmem { struct nvkm_instmem base; /* protects vaddr_* and gk20a_instobj::vaddr* */ - spinlock_t lock; + struct mutex lock; /* CPU mappings LRU */ unsigned int vaddr_use; @@ -184,11 +184,10 @@ gk20a_instobj_acquire_iommu(struct nvkm_memory *memory) struct gk20a_instmem *imem = node->base.imem; struct nvkm_ltc *ltc = imem->base.subdev.device->ltc; const u64 size = nvkm_memory_size(memory); - unsigned long flags; nvkm_ltc_flush(ltc); - spin_lock_irqsave(&imem->lock, flags); + mutex_lock(&imem->lock); if (node->base.vaddr) { if (!node->use_cpt) { @@ -216,7 +215,7 @@ gk20a_instobj_acquire_iommu(struct nvkm_memory *memory) out: node->use_cpt++; - spin_unlock_irqrestore(&imem->lock, flags); + mutex_unlock(&imem->lock); return node->base.vaddr; } @@ -239,9 +238,8 @@ gk20a_instobj_release_iommu(struct nvkm_memory *memory) struct gk20a_instobj_iommu *node = gk20a_instobj_iommu(memory); struct gk20a_instmem *imem = node->base.imem; struct nvkm_ltc *ltc = imem->base.subdev.device->ltc; - unsigned long flags; - spin_lock_irqsave(&imem->lock, flags); + mutex_lock(&imem->lock); /* we should at least have one user to release... */ if (WARN_ON(node->use_cpt == 0)) @@ -252,7 +250,7 @@ gk20a_instobj_release_iommu(struct nvkm_memory *memory) list_add_tail(&node->vaddr_node, &imem->vaddr_lru); out: - spin_unlock_irqrestore(&imem->lock, flags); + mutex_unlock(&imem->lock); wmb(); nvkm_ltc_invalidate(ltc); @@ -306,19 +304,18 @@ gk20a_instobj_dtor_iommu(struct nvkm_memory *memory) struct gk20a_instmem *imem = node->base.imem; struct device *dev = imem->base.subdev.device->dev; struct nvkm_mm_node *r = node->base.mem.mem; - unsigned long flags; int i; if (unlikely(!r)) goto out; - spin_lock_irqsave(&imem->lock, flags); + mutex_lock(&imem->lock); /* vaddr has already been recycled */ if (node->base.vaddr) gk20a_instobj_iommu_recycle_vaddr(node); - spin_unlock_irqrestore(&imem->lock, flags); + mutex_unlock(&imem->lock); /* clear IOMMU bit to unmap pages */ r->offset &= ~BIT(imem->iommu_bit - imem->iommu_pgshift); @@ -571,7 +568,7 @@ gk20a_instmem_new(struct nvkm_device *device, int index, if (!(imem = kzalloc(sizeof(*imem), GFP_KERNEL))) return -ENOMEM; nvkm_instmem_ctor(&gk20a_instmem, device, index, &imem->base); - spin_lock_init(&imem->lock); + mutex_init(&imem->lock); *pimem = &imem->base; /* do not allow more than 1MB of CPU-mapped instmem */ diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild index 12943f92c206..2befbe36dc28 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild @@ -11,3 +11,4 @@ nvkm-y += nvkm/subdev/mc/gf100.o nvkm-y += nvkm/subdev/mc/gk104.o nvkm-y += nvkm/subdev/mc/gk20a.o nvkm-y += nvkm/subdev/mc/gp100.o +nvkm-y += nvkm/subdev/mc/gp10b.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c index 4d22f4abd6de..7321ad3758c3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c @@ -42,7 +42,7 @@ gp100_mc_intr_update(struct gp100_mc *mc) } } -static void +void gp100_mc_intr_unarm(struct nvkm_mc *base) { struct gp100_mc *mc = gp100_mc(base); @@ -53,7 +53,7 @@ gp100_mc_intr_unarm(struct nvkm_mc *base) spin_unlock_irqrestore(&mc->lock, flags); } -static void +void gp100_mc_intr_rearm(struct nvkm_mc *base) { struct gp100_mc *mc = gp100_mc(base); @@ -64,7 +64,7 @@ gp100_mc_intr_rearm(struct nvkm_mc *base) spin_unlock_irqrestore(&mc->lock, flags); } -static void +void gp100_mc_intr_mask(struct nvkm_mc *base, u32 mask, u32 intr) { struct gp100_mc *mc = gp100_mc(base); @@ -87,13 +87,14 @@ gp100_mc = { }; int -gp100_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc) +gp100_mc_new_(const struct nvkm_mc_func *func, struct nvkm_device *device, + int index, struct nvkm_mc **pmc) { struct gp100_mc *mc; if (!(mc = kzalloc(sizeof(*mc), GFP_KERNEL))) return -ENOMEM; - nvkm_mc_ctor(&gp100_mc, device, index, &mc->base); + nvkm_mc_ctor(func, device, index, &mc->base); *pmc = &mc->base; spin_lock_init(&mc->lock); @@ -101,3 +102,9 @@ gp100_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc) mc->mask = 0x7fffffff; return 0; } + +int +gp100_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc) +{ + return gp100_mc_new_(&gp100_mc, device, index, pmc); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp10b.c new file mode 100644 index 000000000000..2283e3b74277 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp10b.c @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. + * + * 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 "priv.h" + +void +gp10b_mc_init(struct nvkm_mc *mc) +{ + struct nvkm_device *device = mc->subdev.device; + nvkm_wr32(device, 0x000200, 0xffffffff); /* everything on */ + nvkm_wr32(device, 0x00020c, 0xffffffff); /* everything out of ELPG */ +} + +static const struct nvkm_mc_func +gp10b_mc = { + .init = gp10b_mc_init, + .intr = gk104_mc_intr, + .intr_unarm = gp100_mc_intr_unarm, + .intr_rearm = gp100_mc_intr_rearm, + .intr_mask = gp100_mc_intr_mask, + .intr_stat = gf100_mc_intr_stat, + .reset = gk104_mc_reset, +}; + +int +gp10b_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc) +{ + return gp100_mc_new_(&gp10b_mc, device, index, pmc); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h index 4f0576a06d24..3be4126441e4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h @@ -41,12 +41,18 @@ extern const struct nvkm_mc_map nv17_mc_reset[]; void nv44_mc_init(struct nvkm_mc *); void nv50_mc_init(struct nvkm_mc *); +void gk104_mc_init(struct nvkm_mc *); void gf100_mc_intr_unarm(struct nvkm_mc *); void gf100_mc_intr_rearm(struct nvkm_mc *); void gf100_mc_intr_mask(struct nvkm_mc *, u32, u32); u32 gf100_mc_intr_stat(struct nvkm_mc *); void gf100_mc_unk260(struct nvkm_mc *, u32); +void gp100_mc_intr_unarm(struct nvkm_mc *); +void gp100_mc_intr_rearm(struct nvkm_mc *); +void gp100_mc_intr_mask(struct nvkm_mc *, u32, u32); +int gp100_mc_new_(const struct nvkm_mc_func *, struct nvkm_device *, int, + struct nvkm_mc **); extern const struct nvkm_mc_map gk104_mc_intr[]; extern const struct nvkm_mc_map gk104_mc_reset[]; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c index a73f690eb4b5..3306f9fe7140 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c @@ -23,6 +23,7 @@ */ #include "priv.h" +#include <core/msgqueue.h> #include <subdev/timer.h> void @@ -85,7 +86,8 @@ nvkm_pmu_reset(struct nvkm_pmu *pmu) ); /* Reset. */ - pmu->func->reset(pmu); + if (pmu->func->reset) + pmu->func->reset(pmu); /* Wait for IMEM/DMEM scrubbing to be complete. */ nvkm_msec(device, 2000, @@ -113,10 +115,18 @@ nvkm_pmu_init(struct nvkm_subdev *subdev) return ret; } +static int +nvkm_pmu_oneinit(struct nvkm_subdev *subdev) +{ + struct nvkm_pmu *pmu = nvkm_pmu(subdev); + return nvkm_falcon_v1_new(&pmu->subdev, "PMU", 0x10a000, &pmu->falcon); +} + static void * nvkm_pmu_dtor(struct nvkm_subdev *subdev) { struct nvkm_pmu *pmu = nvkm_pmu(subdev); + nvkm_msgqueue_del(&pmu->queue); nvkm_falcon_del(&pmu->falcon); return nvkm_pmu(subdev); } @@ -125,6 +135,7 @@ static const struct nvkm_subdev_func nvkm_pmu = { .dtor = nvkm_pmu_dtor, .preinit = nvkm_pmu_preinit, + .oneinit = nvkm_pmu_oneinit, .init = nvkm_pmu_init, .fini = nvkm_pmu_fini, .intr = nvkm_pmu_intr, @@ -138,7 +149,7 @@ nvkm_pmu_ctor(const struct nvkm_pmu_func *func, struct nvkm_device *device, pmu->func = func; INIT_WORK(&pmu->recv.work, nvkm_pmu_recv); init_waitqueue_head(&pmu->recv.wait); - return nvkm_falcon_v1_new(&pmu->subdev, "PMU", 0x10a000, &pmu->falcon); + return 0; } int diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c index 0b8a1cc4a0ee..44bef22bce52 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c @@ -20,15 +20,36 @@ * DEALINGS IN THE SOFTWARE. */ +#include <engine/falcon.h> +#include <core/msgqueue.h> #include "priv.h" +static void +gm20b_pmu_recv(struct nvkm_pmu *pmu) +{ + if (!pmu->queue) { + nvkm_warn(&pmu->subdev, + "recv function called while no firmware set!\n"); + return; + } + + nvkm_msgqueue_recv(pmu->queue); +} + static const struct nvkm_pmu_func gm20b_pmu = { - .reset = gt215_pmu_reset, + .intr = gt215_pmu_intr, + .recv = gm20b_pmu_recv, }; int gm20b_pmu_new(struct nvkm_device *device, int index, struct nvkm_pmu **ppmu) { - return nvkm_pmu_new_(&gm20b_pmu, device, index, ppmu); + int ret; + + ret = nvkm_pmu_new_(&gm20b_pmu, device, index, ppmu); + if (ret) + return ret; + + return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/Kbuild index 5076d1500f47..e698f4836521 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/Kbuild @@ -1,7 +1,14 @@ nvkm-y += nvkm/subdev/secboot/base.o +nvkm-y += nvkm/subdev/secboot/hs_ucode.o nvkm-y += nvkm/subdev/secboot/ls_ucode_gr.o +nvkm-y += nvkm/subdev/secboot/ls_ucode_msgqueue.o nvkm-y += nvkm/subdev/secboot/acr.o nvkm-y += nvkm/subdev/secboot/acr_r352.o nvkm-y += nvkm/subdev/secboot/acr_r361.o +nvkm-y += nvkm/subdev/secboot/acr_r364.o +nvkm-y += nvkm/subdev/secboot/acr_r367.o +nvkm-y += nvkm/subdev/secboot/acr_r375.o nvkm-y += nvkm/subdev/secboot/gm200.o nvkm-y += nvkm/subdev/secboot/gm20b.o +nvkm-y += nvkm/subdev/secboot/gp102.o +nvkm-y += nvkm/subdev/secboot/gp10b.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr.h b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr.h index 97795b342b6f..b615fc81aca4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr.h @@ -37,12 +37,9 @@ struct nvkm_acr_func { void (*dtor)(struct nvkm_acr *); int (*oneinit)(struct nvkm_acr *, struct nvkm_secboot *); int (*fini)(struct nvkm_acr *, struct nvkm_secboot *, bool); - int (*load)(struct nvkm_acr *, struct nvkm_secboot *, + int (*load)(struct nvkm_acr *, struct nvkm_falcon *, struct nvkm_gpuobj *, u64); - int (*reset)(struct nvkm_acr *, struct nvkm_secboot *, - enum nvkm_secboot_falcon); - int (*start)(struct nvkm_acr *, struct nvkm_secboot *, - enum nvkm_secboot_falcon); + int (*reset)(struct nvkm_acr *, struct nvkm_secboot *, unsigned long); }; /** @@ -50,7 +47,7 @@ struct nvkm_acr_func { * * @boot_falcon: ID of the falcon that will perform secure boot * @managed_falcons: bitfield of falcons managed by this ACR - * @start_address: virtual start address of the HS bootloader + * @optional_falcons: bitfield of falcons we can live without */ struct nvkm_acr { const struct nvkm_acr_func *func; @@ -58,12 +55,15 @@ struct nvkm_acr { enum nvkm_secboot_falcon boot_falcon; unsigned long managed_falcons; - u32 start_address; + unsigned long optional_falcons; }; void *nvkm_acr_load_firmware(const struct nvkm_subdev *, const char *, size_t); struct nvkm_acr *acr_r352_new(unsigned long); struct nvkm_acr *acr_r361_new(unsigned long); +struct nvkm_acr *acr_r364_new(unsigned long); +struct nvkm_acr *acr_r367_new(enum nvkm_secboot_falcon, unsigned long); +struct nvkm_acr *acr_r375_new(enum nvkm_secboot_falcon, unsigned long); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c index 1aa37ea18580..a721354249ce 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c @@ -21,35 +21,14 @@ */ #include "acr_r352.h" +#include "hs_ucode.h" #include <core/gpuobj.h> #include <core/firmware.h> #include <engine/falcon.h> - -/** - * struct hsf_fw_header - HS firmware descriptor - * @sig_dbg_offset: offset of the debug signature - * @sig_dbg_size: size of the debug signature - * @sig_prod_offset: offset of the production signature - * @sig_prod_size: size of the production signature - * @patch_loc: offset of the offset (sic) of where the signature is - * @patch_sig: offset of the offset (sic) to add to sig_*_offset - * @hdr_offset: offset of the load header (see struct hs_load_header) - * @hdr_size: size of above header - * - * This structure is embedded in the HS firmware image at - * hs_bin_hdr.header_offset. - */ -struct hsf_fw_header { - u32 sig_dbg_offset; - u32 sig_dbg_size; - u32 sig_prod_offset; - u32 sig_prod_size; - u32 patch_loc; - u32 patch_sig; - u32 hdr_offset; - u32 hdr_size; -}; +#include <subdev/pmu.h> +#include <core/msgqueue.h> +#include <engine/sec2.h> /** * struct acr_r352_flcn_bl_desc - DMEM bootloader descriptor @@ -95,15 +74,14 @@ struct acr_r352_flcn_bl_desc { */ static void acr_r352_generate_flcn_bl_desc(const struct nvkm_acr *acr, - const struct ls_ucode_img *_img, u64 wpr_addr, + const struct ls_ucode_img *img, u64 wpr_addr, void *_desc) { - struct ls_ucode_img_r352 *img = ls_ucode_img_r352(_img); struct acr_r352_flcn_bl_desc *desc = _desc; - const struct ls_ucode_img_desc *pdesc = &_img->ucode_desc; + const struct ls_ucode_img_desc *pdesc = &img->ucode_desc; u64 base, addr_code, addr_data; - base = wpr_addr + img->lsb_header.ucode_off + pdesc->app_start_offset; + base = wpr_addr + img->ucode_off + pdesc->app_start_offset; addr_code = (base + pdesc->app_resident_code_offset) >> 8; addr_data = (base + pdesc->app_resident_data_offset) >> 8; @@ -167,10 +145,101 @@ struct hsflcn_acr_desc { */ /** + * struct acr_r352_lsf_lsb_header - LS firmware header + * @signature: signature to verify the firmware against + * @ucode_off: offset of the ucode blob in the WPR region. The ucode + * blob contains the bootloader, code and data of the + * LS falcon + * @ucode_size: size of the ucode blob, including bootloader + * @data_size: size of the ucode blob data + * @bl_code_size: size of the bootloader code + * @bl_imem_off: offset in imem of the bootloader + * @bl_data_off: offset of the bootloader data in WPR region + * @bl_data_size: size of the bootloader data + * @app_code_off: offset of the app code relative to ucode_off + * @app_code_size: size of the app code + * @app_data_off: offset of the app data relative to ucode_off + * @app_data_size: size of the app data + * @flags: flags for the secure bootloader + * + * This structure is written into the WPR region for each managed falcon. Each + * instance is referenced by the lsb_offset member of the corresponding + * lsf_wpr_header. + */ +struct acr_r352_lsf_lsb_header { + /** + * LS falcon signatures + * @prd_keys: signature to use in production mode + * @dgb_keys: signature to use in debug mode + * @b_prd_present: whether the production key is present + * @b_dgb_present: whether the debug key is present + * @falcon_id: ID of the falcon the ucode applies to + */ + struct { + u8 prd_keys[2][16]; + u8 dbg_keys[2][16]; + u32 b_prd_present; + u32 b_dbg_present; + u32 falcon_id; + } signature; + u32 ucode_off; + u32 ucode_size; + u32 data_size; + u32 bl_code_size; + u32 bl_imem_off; + u32 bl_data_off; + u32 bl_data_size; + u32 app_code_off; + u32 app_code_size; + u32 app_data_off; + u32 app_data_size; + u32 flags; +}; + +/** + * struct acr_r352_lsf_wpr_header - LS blob WPR Header + * @falcon_id: LS falcon ID + * @lsb_offset: offset of the lsb_lsf_header in the WPR region + * @bootstrap_owner: secure falcon reponsible for bootstrapping the LS falcon + * @lazy_bootstrap: skip bootstrapping by ACR + * @status: bootstrapping status + * + * An array of these is written at the beginning of the WPR region, one for + * each managed falcon. The array is terminated by an instance which falcon_id + * is LSF_FALCON_ID_INVALID. + */ +struct acr_r352_lsf_wpr_header { + u32 falcon_id; + u32 lsb_offset; + u32 bootstrap_owner; + u32 lazy_bootstrap; + u32 status; +#define LSF_IMAGE_STATUS_NONE 0 +#define LSF_IMAGE_STATUS_COPY 1 +#define LSF_IMAGE_STATUS_VALIDATION_CODE_FAILED 2 +#define LSF_IMAGE_STATUS_VALIDATION_DATA_FAILED 3 +#define LSF_IMAGE_STATUS_VALIDATION_DONE 4 +#define LSF_IMAGE_STATUS_VALIDATION_SKIPPED 5 +#define LSF_IMAGE_STATUS_BOOTSTRAP_READY 6 +}; + +/** + * struct ls_ucode_img_r352 - ucode image augmented with r352 headers + */ +struct ls_ucode_img_r352 { + struct ls_ucode_img base; + + struct acr_r352_lsf_wpr_header wpr_header; + struct acr_r352_lsf_lsb_header lsb_header; +}; +#define ls_ucode_img_r352(i) container_of(i, struct ls_ucode_img_r352, base) + +/** * ls_ucode_img_load() - create a lsf_ucode_img and load it */ struct ls_ucode_img * acr_r352_ls_ucode_img_load(const struct acr_r352 *acr, + const struct nvkm_secboot *sb, enum nvkm_secboot_falcon falcon_id) { const struct nvkm_subdev *subdev = acr->base.subdev; @@ -183,7 +252,7 @@ acr_r352_ls_ucode_img_load(const struct acr_r352 *acr, img->base.falcon_id = falcon_id; - ret = acr->func->ls_func[falcon_id]->load(subdev, &img->base); + ret = acr->func->ls_func[falcon_id]->load(sb, &img->base); if (ret) { kfree(img->base.ucode_data); @@ -255,7 +324,7 @@ acr_r352_ls_img_fill_headers(struct acr_r352 *acr, * image size */ offset = ALIGN(offset, LSF_UCODE_DATA_ALIGN); - lhdr->ucode_off = offset; + _img->ucode_off = lhdr->ucode_off = offset; offset += _img->ucode_size; /* @@ -341,7 +410,7 @@ acr_r352_ls_fill_headers(struct acr_r352 *acr, struct list_head *imgs) */ int acr_r352_ls_write_wpr(struct acr_r352 *acr, struct list_head *imgs, - struct nvkm_gpuobj *wpr_blob, u32 wpr_addr) + struct nvkm_gpuobj *wpr_blob, u64 wpr_addr) { struct ls_ucode_img *_img; u32 pos = 0; @@ -381,8 +450,8 @@ acr_r352_ls_write_wpr(struct acr_r352 *acr, struct list_head *imgs, return 0; } -/* Both size and address of WPR need to be 128K-aligned */ -#define WPR_ALIGNMENT 0x20000 +/* Both size and address of WPR need to be 256K-aligned */ +#define WPR_ALIGNMENT 0x40000 /** * acr_r352_prepare_ls_blob() - prepare the LS blob * @@ -392,14 +461,16 @@ acr_r352_ls_write_wpr(struct acr_r352 *acr, struct list_head *imgs, * will be copied into the WPR region by the HS firmware. */ static int -acr_r352_prepare_ls_blob(struct acr_r352 *acr, u64 wpr_addr, u32 wpr_size) +acr_r352_prepare_ls_blob(struct acr_r352 *acr, struct nvkm_secboot *sb) { const struct nvkm_subdev *subdev = acr->base.subdev; struct list_head imgs; struct ls_ucode_img *img, *t; unsigned long managed_falcons = acr->base.managed_falcons; + u64 wpr_addr = sb->wpr_addr; + u32 wpr_size = sb->wpr_size; int managed_count = 0; - u32 image_wpr_size; + u32 image_wpr_size, ls_blob_size; int falcon_id; int ret; @@ -409,8 +480,14 @@ acr_r352_prepare_ls_blob(struct acr_r352 *acr, u64 wpr_addr, u32 wpr_size) for_each_set_bit(falcon_id, &managed_falcons, NVKM_SECBOOT_FALCON_END) { struct ls_ucode_img *img; - img = acr->func->ls_ucode_img_load(acr, falcon_id); + img = acr->func->ls_ucode_img_load(acr, sb, falcon_id); if (IS_ERR(img)) { + if (acr->base.optional_falcons & BIT(falcon_id)) { + managed_falcons &= ~BIT(falcon_id); + nvkm_info(subdev, "skipping %s falcon...\n", + nvkm_secboot_falcon_name[falcon_id]); + continue; + } ret = PTR_ERR(img); goto cleanup; } @@ -419,6 +496,24 @@ acr_r352_prepare_ls_blob(struct acr_r352 *acr, u64 wpr_addr, u32 wpr_size) managed_count++; } + /* Commit the actual list of falcons we will manage from now on */ + acr->base.managed_falcons = managed_falcons; + + /* + * If the boot falcon has a firmare, let it manage the bootstrap of other + * falcons. + */ + if (acr->func->ls_func[acr->base.boot_falcon] && + (managed_falcons & BIT(acr->base.boot_falcon))) { + for_each_set_bit(falcon_id, &managed_falcons, + NVKM_SECBOOT_FALCON_END) { + if (falcon_id == acr->base.boot_falcon) + continue; + + acr->lazy_bootstrap |= BIT(falcon_id); + } + } + /* * Fill the WPR and LSF headers with the right offsets and compute * required WPR size @@ -426,8 +521,17 @@ acr_r352_prepare_ls_blob(struct acr_r352 *acr, u64 wpr_addr, u32 wpr_size) image_wpr_size = acr->func->ls_fill_headers(acr, &imgs); image_wpr_size = ALIGN(image_wpr_size, WPR_ALIGNMENT); + ls_blob_size = image_wpr_size; + + /* + * If we need a shadow area, allocate twice the size and use the + * upper half as WPR + */ + if (wpr_size == 0 && acr->func->shadow_blob) + ls_blob_size *= 2; + /* Allocate GPU object that will contain the WPR region */ - ret = nvkm_gpuobj_new(subdev->device, image_wpr_size, WPR_ALIGNMENT, + ret = nvkm_gpuobj_new(subdev->device, ls_blob_size, WPR_ALIGNMENT, false, NULL, &acr->ls_blob); if (ret) goto cleanup; @@ -438,6 +542,9 @@ acr_r352_prepare_ls_blob(struct acr_r352 *acr, u64 wpr_addr, u32 wpr_size) /* If WPR address and size are not fixed, set them to fit the LS blob */ if (wpr_size == 0) { wpr_addr = acr->ls_blob->addr; + if (acr->func->shadow_blob) + wpr_addr += acr->ls_blob->size / 2; + wpr_size = image_wpr_size; /* * But if the WPR region is set by the bootloader, it is illegal for @@ -469,41 +576,17 @@ cleanup: -/** - * acr_r352_hsf_patch_signature() - patch HS blob with correct signature - */ -static void -acr_r352_hsf_patch_signature(struct nvkm_secboot *sb, void *acr_image) -{ - struct fw_bin_header *hsbin_hdr = acr_image; - struct hsf_fw_header *fw_hdr = acr_image + hsbin_hdr->header_offset; - void *hs_data = acr_image + hsbin_hdr->data_offset; - void *sig; - u32 sig_size; - - /* Falcon in debug or production mode? */ - if (sb->boot_falcon->debug) { - sig = acr_image + fw_hdr->sig_dbg_offset; - sig_size = fw_hdr->sig_dbg_size; - } else { - sig = acr_image + fw_hdr->sig_prod_offset; - sig_size = fw_hdr->sig_prod_size; - } - - /* Patch signature */ - memcpy(hs_data + fw_hdr->patch_loc, sig + fw_hdr->patch_sig, sig_size); -} - -static void +void acr_r352_fixup_hs_desc(struct acr_r352 *acr, struct nvkm_secboot *sb, - struct hsflcn_acr_desc *desc) + void *_desc) { + struct hsflcn_acr_desc *desc = _desc; struct nvkm_gpuobj *ls_blob = acr->ls_blob; /* WPR region information if WPR is not fixed */ if (sb->wpr_size == 0) { - u32 wpr_start = ls_blob->addr; - u32 wpr_end = wpr_start + ls_blob->size; + u64 wpr_start = ls_blob->addr; + u64 wpr_end = wpr_start + ls_blob->size; desc->wpr_region_id = 1; desc->regions.no_regions = 2; @@ -533,8 +616,8 @@ acr_r352_generate_hs_bl_desc(const struct hsf_load_header *hdr, void *_bl_desc, bl_desc->code_dma_base = lower_32_bits(addr_code); bl_desc->non_sec_code_off = hdr->non_sec_code_off; bl_desc->non_sec_code_size = hdr->non_sec_code_size; - bl_desc->sec_code_off = hdr->app[0].sec_code_off; - bl_desc->sec_code_size = hdr->app[0].sec_code_size; + bl_desc->sec_code_off = hsf_load_header_app_off(hdr, 0); + bl_desc->sec_code_size = hsf_load_header_app_size(hdr, 0); bl_desc->code_entry_point = 0; bl_desc->data_dma_base = lower_32_bits(addr_data); bl_desc->data_size = hdr->data_size; @@ -562,7 +645,7 @@ acr_r352_prepare_hs_blob(struct acr_r352 *acr, struct nvkm_secboot *sb, void *acr_data; int ret; - acr_image = nvkm_acr_load_firmware(subdev, fw, 0); + acr_image = hs_ucode_load_blob(subdev, sb->boot_falcon, fw); if (IS_ERR(acr_image)) return PTR_ERR(acr_image); @@ -571,15 +654,12 @@ acr_r352_prepare_hs_blob(struct acr_r352 *acr, struct nvkm_secboot *sb, load_hdr = acr_image + fw_hdr->hdr_offset; acr_data = acr_image + hsbin_hdr->data_offset; - /* Patch signature */ - acr_r352_hsf_patch_signature(sb, acr_image); - /* Patch descriptor with WPR information? */ if (patch) { struct hsflcn_acr_desc *desc; desc = acr_data + load_hdr->data_dma_base; - acr_r352_fixup_hs_desc(acr, sb, desc); + acr->func->fixup_hs_desc(acr, sb, desc); } if (load_hdr->num_apps > ACR_R352_MAX_APPS) { @@ -589,7 +669,7 @@ acr_r352_prepare_hs_blob(struct acr_r352 *acr, struct nvkm_secboot *sb, goto cleanup; } memcpy(load_header, load_hdr, sizeof(*load_header) + - (sizeof(load_hdr->app[0]) * load_hdr->num_apps)); + (sizeof(load_hdr->apps[0]) * 2 * load_hdr->num_apps)); /* Create ACR blob and copy HS data to it */ ret = nvkm_gpuobj_new(subdev->device, ALIGN(hsbin_hdr->data_size, 256), @@ -607,30 +687,6 @@ cleanup: return ret; } -static int -acr_r352_prepare_hsbl_blob(struct acr_r352 *acr) -{ - const struct nvkm_subdev *subdev = acr->base.subdev; - struct fw_bin_header *hdr; - struct fw_bl_desc *hsbl_desc; - - acr->hsbl_blob = nvkm_acr_load_firmware(subdev, "acr/bl", 0); - if (IS_ERR(acr->hsbl_blob)) { - int ret = PTR_ERR(acr->hsbl_blob); - - acr->hsbl_blob = NULL; - return ret; - } - - hdr = acr->hsbl_blob; - hsbl_desc = acr->hsbl_blob + hdr->header_offset; - - /* virtual start address for boot vector */ - acr->base.start_address = hsbl_desc->start_tag << 8; - - return 0; -} - /** * acr_r352_load_blobs - load blobs common to all ACR V1 versions. * @@ -641,6 +697,7 @@ acr_r352_prepare_hsbl_blob(struct acr_r352 *acr) int acr_r352_load_blobs(struct acr_r352 *acr, struct nvkm_secboot *sb) { + struct nvkm_subdev *subdev = &sb->subdev; int ret; /* Firmware already loaded? */ @@ -648,7 +705,7 @@ acr_r352_load_blobs(struct acr_r352 *acr, struct nvkm_secboot *sb) return 0; /* Load and prepare the managed falcon's firmwares */ - ret = acr_r352_prepare_ls_blob(acr, sb->wpr_addr, sb->wpr_size); + ret = acr_r352_prepare_ls_blob(acr, sb); if (ret) return ret; @@ -672,9 +729,24 @@ acr_r352_load_blobs(struct acr_r352 *acr, struct nvkm_secboot *sb) /* Load the HS firmware bootloader */ if (!acr->hsbl_blob) { - ret = acr_r352_prepare_hsbl_blob(acr); - if (ret) + acr->hsbl_blob = nvkm_acr_load_firmware(subdev, "acr/bl", 0); + if (IS_ERR(acr->hsbl_blob)) { + ret = PTR_ERR(acr->hsbl_blob); + acr->hsbl_blob = NULL; return ret; + } + + if (acr->base.boot_falcon != NVKM_SECBOOT_FALCON_PMU) { + acr->hsbl_unload_blob = nvkm_acr_load_firmware(subdev, + "acr/unload_bl", 0); + if (IS_ERR(acr->hsbl_unload_blob)) { + ret = PTR_ERR(acr->hsbl_unload_blob); + acr->hsbl_unload_blob = NULL; + return ret; + } + } else { + acr->hsbl_unload_blob = acr->hsbl_blob; + } } acr->firmware_ok = true; @@ -684,35 +756,42 @@ acr_r352_load_blobs(struct acr_r352 *acr, struct nvkm_secboot *sb) } /** - * acr_r352_load() - prepare HS falcon to run the specified blob, mapped - * at GPU address offset. + * acr_r352_load() - prepare HS falcon to run the specified blob, mapped. + * + * Returns the start address to use, or a negative error value. */ static int -acr_r352_load(struct nvkm_acr *_acr, struct nvkm_secboot *sb, +acr_r352_load(struct nvkm_acr *_acr, struct nvkm_falcon *falcon, struct nvkm_gpuobj *blob, u64 offset) { struct acr_r352 *acr = acr_r352(_acr); - struct nvkm_falcon *falcon = sb->boot_falcon; - struct fw_bin_header *hdr = acr->hsbl_blob; - struct fw_bl_desc *hsbl_desc = acr->hsbl_blob + hdr->header_offset; - void *blob_data = acr->hsbl_blob + hdr->data_offset; - void *hsbl_code = blob_data + hsbl_desc->code_off; - void *hsbl_data = blob_data + hsbl_desc->data_off; - u32 code_size = ALIGN(hsbl_desc->code_size, 256); - const struct hsf_load_header *load_hdr; const u32 bl_desc_size = acr->func->hs_bl_desc_size; + const struct hsf_load_header *load_hdr; + struct fw_bin_header *bl_hdr; + struct fw_bl_desc *hsbl_desc; + void *bl, *blob_data, *hsbl_code, *hsbl_data; + u32 code_size; u8 bl_desc[bl_desc_size]; /* Find the bootloader descriptor for our blob and copy it */ if (blob == acr->load_blob) { load_hdr = &acr->load_bl_header; + bl = acr->hsbl_blob; } else if (blob == acr->unload_blob) { load_hdr = &acr->unload_bl_header; + bl = acr->hsbl_unload_blob; } else { nvkm_error(_acr->subdev, "invalid secure boot blob!\n"); return -EINVAL; } + bl_hdr = bl; + hsbl_desc = bl + bl_hdr->header_offset; + blob_data = bl + bl_hdr->data_offset; + hsbl_code = blob_data + hsbl_desc->code_off; + hsbl_data = blob_data + hsbl_desc->data_off; + code_size = ALIGN(hsbl_desc->code_size, 256); + /* * Copy HS bootloader data */ @@ -732,23 +811,32 @@ acr_r352_load(struct nvkm_acr *_acr, struct nvkm_secboot *sb, nvkm_falcon_load_dmem(falcon, bl_desc, hsbl_desc->dmem_load_off, bl_desc_size, 0); - return 0; + return hsbl_desc->start_tag << 8; } static int acr_r352_shutdown(struct acr_r352 *acr, struct nvkm_secboot *sb) { + struct nvkm_subdev *subdev = &sb->subdev; int i; /* Run the unload blob to unprotect the WPR region */ if (acr->unload_blob && sb->wpr_set) { int ret; - nvkm_debug(&sb->subdev, "running HS unload blob\n"); - ret = sb->func->run_blob(sb, acr->unload_blob); - if (ret) + nvkm_debug(subdev, "running HS unload blob\n"); + ret = sb->func->run_blob(sb, acr->unload_blob, sb->halt_falcon); + if (ret < 0) return ret; - nvkm_debug(&sb->subdev, "HS unload blob completed\n"); + /* + * Unload blob will return this error code - it is not an error + * and the expected behavior on RM as well + */ + if (ret && ret != 0x1d) { + nvkm_error(subdev, "HS unload failed, ret 0x%08x", ret); + return -EINVAL; + } + nvkm_debug(subdev, "HS unload blob completed\n"); } for (i = 0; i < NVKM_SECBOOT_FALCON_END; i++) @@ -759,9 +847,43 @@ acr_r352_shutdown(struct acr_r352 *acr, struct nvkm_secboot *sb) return 0; } +/** + * Check if the WPR region has been indeed set by the ACR firmware, and + * matches where it should be. + */ +static bool +acr_r352_wpr_is_set(const struct acr_r352 *acr, const struct nvkm_secboot *sb) +{ + const struct nvkm_subdev *subdev = &sb->subdev; + const struct nvkm_device *device = subdev->device; + u64 wpr_lo, wpr_hi; + u64 wpr_range_lo, wpr_range_hi; + + nvkm_wr32(device, 0x100cd4, 0x2); + wpr_lo = (nvkm_rd32(device, 0x100cd4) & ~0xff); + wpr_lo <<= 8; + nvkm_wr32(device, 0x100cd4, 0x3); + wpr_hi = (nvkm_rd32(device, 0x100cd4) & ~0xff); + wpr_hi <<= 8; + + if (sb->wpr_size != 0) { + wpr_range_lo = sb->wpr_addr; + wpr_range_hi = wpr_range_lo + sb->wpr_size; + } else { + wpr_range_lo = acr->ls_blob->addr; + wpr_range_hi = wpr_range_lo + acr->ls_blob->size; + } + + return (wpr_lo >= wpr_range_lo && wpr_lo < wpr_range_hi && + wpr_hi > wpr_range_lo && wpr_hi <= wpr_range_hi); +} + static int acr_r352_bootstrap(struct acr_r352 *acr, struct nvkm_secboot *sb) { + const struct nvkm_subdev *subdev = &sb->subdev; + unsigned long managed_falcons = acr->base.managed_falcons; + int falcon_id; int ret; if (sb->wpr_set) @@ -772,79 +894,127 @@ acr_r352_bootstrap(struct acr_r352 *acr, struct nvkm_secboot *sb) if (ret) return ret; - nvkm_debug(&sb->subdev, "running HS load blob\n"); - ret = sb->func->run_blob(sb, acr->load_blob); + nvkm_debug(subdev, "running HS load blob\n"); + ret = sb->func->run_blob(sb, acr->load_blob, sb->boot_falcon); /* clear halt interrupt */ nvkm_falcon_clear_interrupt(sb->boot_falcon, 0x10); - if (ret) + sb->wpr_set = acr_r352_wpr_is_set(acr, sb); + if (ret < 0) { return ret; - nvkm_debug(&sb->subdev, "HS load blob completed\n"); + } else if (ret > 0) { + nvkm_error(subdev, "HS load failed, ret 0x%08x", ret); + return -EINVAL; + } + nvkm_debug(subdev, "HS load blob completed\n"); + /* WPR must be set at this point */ + if (!sb->wpr_set) { + nvkm_error(subdev, "ACR blob completed but WPR not set!\n"); + return -EINVAL; + } + + /* Run LS firmwares post_run hooks */ + for_each_set_bit(falcon_id, &managed_falcons, NVKM_SECBOOT_FALCON_END) { + const struct acr_r352_ls_func *func = + acr->func->ls_func[falcon_id]; - sb->wpr_set = true; + if (func->post_run) { + ret = func->post_run(&acr->base, sb); + if (ret) + return ret; + } + } return 0; } -/* - * acr_r352_reset() - execute secure boot from the prepared state +/** + * acr_r352_reset_nopmu - dummy reset method when no PMU firmware is loaded * - * Load the HS bootloader and ask the falcon to run it. This will in turn - * load the HS firmware and run it, so once the falcon stops all the managed - * falcons should have their LS firmware loaded and be ready to run. + * Reset is done by re-executing secure boot from scratch, with lazy bootstrap + * disabled. This has the effect of making all managed falcons ready-to-run. */ static int -acr_r352_reset(struct nvkm_acr *_acr, struct nvkm_secboot *sb, - enum nvkm_secboot_falcon falcon) +acr_r352_reset_nopmu(struct acr_r352 *acr, struct nvkm_secboot *sb, + unsigned long falcon_mask) { - struct acr_r352 *acr = acr_r352(_acr); + int falcon; int ret; /* - * Dummy GM200 implementation: perform secure boot each time we are - * called on FECS. Since only FECS and GPCCS are managed and started - * together, this ought to be safe. - * - * Once we have proper PMU firmware and support, this will be changed - * to a proper call to the PMU method. + * Perform secure boot each time we are called on FECS. Since only FECS + * and GPCCS are managed and started together, this ought to be safe. */ - if (falcon != NVKM_SECBOOT_FALCON_FECS) + if (!(falcon_mask & BIT(NVKM_SECBOOT_FALCON_FECS))) goto end; ret = acr_r352_shutdown(acr, sb); if (ret) return ret; - acr_r352_bootstrap(acr, sb); + ret = acr_r352_bootstrap(acr, sb); if (ret) return ret; end: - acr->falcon_state[falcon] = RESET; + for_each_set_bit(falcon, &falcon_mask, NVKM_SECBOOT_FALCON_END) { + acr->falcon_state[falcon] = RESET; + } return 0; } +/* + * acr_r352_reset() - execute secure boot from the prepared state + * + * Load the HS bootloader and ask the falcon to run it. This will in turn + * load the HS firmware and run it, so once the falcon stops all the managed + * falcons should have their LS firmware loaded and be ready to run. + */ static int -acr_r352_start(struct nvkm_acr *_acr, struct nvkm_secboot *sb, - enum nvkm_secboot_falcon falcon) +acr_r352_reset(struct nvkm_acr *_acr, struct nvkm_secboot *sb, + unsigned long falcon_mask) { struct acr_r352 *acr = acr_r352(_acr); - const struct nvkm_subdev *subdev = &sb->subdev; - int base; + struct nvkm_msgqueue *queue; + int falcon; + bool wpr_already_set = sb->wpr_set; + int ret; + + /* Make sure secure boot is performed */ + ret = acr_r352_bootstrap(acr, sb); + if (ret) + return ret; - switch (falcon) { - case NVKM_SECBOOT_FALCON_FECS: - base = 0x409000; + /* No PMU interface? */ + if (!nvkm_secboot_is_managed(sb, _acr->boot_falcon)) { + /* Redo secure boot entirely if it was already done */ + if (wpr_already_set) + return acr_r352_reset_nopmu(acr, sb, falcon_mask); + /* Else return the result of the initial invokation */ + else + return ret; + } + + switch (_acr->boot_falcon) { + case NVKM_SECBOOT_FALCON_PMU: + queue = sb->subdev.device->pmu->queue; break; - case NVKM_SECBOOT_FALCON_GPCCS: - base = 0x41a000; + case NVKM_SECBOOT_FALCON_SEC2: + queue = sb->subdev.device->sec2->queue; break; default: - nvkm_error(subdev, "cannot start unhandled falcon!\n"); return -EINVAL; } - nvkm_wr32(subdev->device, base + 0x130, 0x00000002); - acr->falcon_state[falcon] = RUNNING; + /* Otherwise just ask the LS firmware to reset the falcon */ + for_each_set_bit(falcon, &falcon_mask, NVKM_SECBOOT_FALCON_END) + nvkm_debug(&sb->subdev, "resetting %s falcon\n", + nvkm_secboot_falcon_name[falcon]); + ret = nvkm_msgqueue_acr_boot_falcons(queue, falcon_mask); + if (ret) { + nvkm_error(&sb->subdev, "error during falcon reset: %d\n", ret); + return ret; + } + nvkm_debug(&sb->subdev, "falcon reset done\n"); return 0; } @@ -864,6 +1034,8 @@ acr_r352_dtor(struct nvkm_acr *_acr) nvkm_gpuobj_del(&acr->unload_blob); + if (_acr->boot_falcon != NVKM_SECBOOT_FALCON_PMU) + kfree(acr->hsbl_unload_blob); kfree(acr->hsbl_blob); nvkm_gpuobj_del(&acr->load_blob); nvkm_gpuobj_del(&acr->ls_blob); @@ -887,8 +1059,88 @@ acr_r352_ls_gpccs_func = { .lhdr_flags = LSF_FLAG_FORCE_PRIV_LOAD, }; + + +/** + * struct acr_r352_pmu_bl_desc - PMU DMEM bootloader descriptor + * @dma_idx: DMA context to be used by BL while loading code/data + * @code_dma_base: 256B-aligned Physical FB Address where code is located + * @total_code_size: total size of the code part in the ucode + * @code_size_to_load: size of the code part to load in PMU IMEM. + * @code_entry_point: entry point in the code. + * @data_dma_base: Physical FB address where data part of ucode is located + * @data_size: Total size of the data portion. + * @overlay_dma_base: Physical Fb address for resident code present in ucode + * @argc: Total number of args + * @argv: offset where args are copied into PMU's DMEM. + * + * Structure used by the PMU bootloader to load the rest of the code + */ +struct acr_r352_pmu_bl_desc { + u32 dma_idx; + u32 code_dma_base; + u32 code_size_total; + u32 code_size_to_load; + u32 code_entry_point; + u32 data_dma_base; + u32 data_size; + u32 overlay_dma_base; + u32 argc; + u32 argv; + u16 code_dma_base1; + u16 data_dma_base1; + u16 overlay_dma_base1; +}; + +/** + * acr_r352_generate_pmu_bl_desc() - populate a DMEM BL descriptor for PMU LS image + * + */ +static void +acr_r352_generate_pmu_bl_desc(const struct nvkm_acr *acr, + const struct ls_ucode_img *img, u64 wpr_addr, + void *_desc) +{ + const struct ls_ucode_img_desc *pdesc = &img->ucode_desc; + const struct nvkm_pmu *pmu = acr->subdev->device->pmu; + struct acr_r352_pmu_bl_desc *desc = _desc; + u64 base; + u64 addr_code; + u64 addr_data; + u32 addr_args; + + base = wpr_addr + img->ucode_off + pdesc->app_start_offset; + addr_code = (base + pdesc->app_resident_code_offset) >> 8; + addr_data = (base + pdesc->app_resident_data_offset) >> 8; + addr_args = pmu->falcon->data.limit; + addr_args -= NVKM_MSGQUEUE_CMDLINE_SIZE; + + desc->dma_idx = FALCON_DMAIDX_UCODE; + desc->code_dma_base = lower_32_bits(addr_code); + desc->code_dma_base1 = upper_32_bits(addr_code); + desc->code_size_total = pdesc->app_size; + desc->code_size_to_load = pdesc->app_resident_code_size; + desc->code_entry_point = pdesc->app_imem_entry; + desc->data_dma_base = lower_32_bits(addr_data); + desc->data_dma_base1 = upper_32_bits(addr_data); + desc->data_size = pdesc->app_resident_data_size; + desc->overlay_dma_base = lower_32_bits(addr_code); + desc->overlay_dma_base1 = upper_32_bits(addr_code); + desc->argc = 1; + desc->argv = addr_args; +} + +static const struct acr_r352_ls_func +acr_r352_ls_pmu_func = { + .load = acr_ls_ucode_load_pmu, + .generate_bl_desc = acr_r352_generate_pmu_bl_desc, + .bl_desc_size = sizeof(struct acr_r352_pmu_bl_desc), + .post_run = acr_ls_pmu_post_run, +}; + const struct acr_r352_func acr_r352_func = { + .fixup_hs_desc = acr_r352_fixup_hs_desc, .generate_hs_bl_desc = acr_r352_generate_hs_bl_desc, .hs_bl_desc_size = sizeof(struct acr_r352_flcn_bl_desc), .ls_ucode_img_load = acr_r352_ls_ucode_img_load, @@ -897,6 +1149,7 @@ acr_r352_func = { .ls_func = { [NVKM_SECBOOT_FALCON_FECS] = &acr_r352_ls_fecs_func, [NVKM_SECBOOT_FALCON_GPCCS] = &acr_r352_ls_gpccs_func, + [NVKM_SECBOOT_FALCON_PMU] = &acr_r352_ls_pmu_func, }, }; @@ -906,7 +1159,6 @@ acr_r352_base_func = { .fini = acr_r352_fini, .load = acr_r352_load, .reset = acr_r352_reset, - .start = acr_r352_start, }; struct nvkm_acr * @@ -915,6 +1167,13 @@ acr_r352_new_(const struct acr_r352_func *func, unsigned long managed_falcons) { struct acr_r352 *acr; + int i; + + /* Check that all requested falcons are supported */ + for_each_set_bit(i, &managed_falcons, NVKM_SECBOOT_FALCON_END) { + if (!func->ls_func[i]) + return ERR_PTR(-ENOTSUPP); + } acr = kzalloc(sizeof(*acr), GFP_KERNEL); if (!acr) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h index ad5923b0fd3c..3d58ab871563 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h @@ -24,131 +24,27 @@ #include "acr.h" #include "ls_ucode.h" +#include "hs_ucode.h" struct ls_ucode_img; #define ACR_R352_MAX_APPS 8 -/* - * - * LS blob structures - * - */ - -/** - * struct acr_r352_lsf_lsb_header - LS firmware header - * @signature: signature to verify the firmware against - * @ucode_off: offset of the ucode blob in the WPR region. The ucode - * blob contains the bootloader, code and data of the - * LS falcon - * @ucode_size: size of the ucode blob, including bootloader - * @data_size: size of the ucode blob data - * @bl_code_size: size of the bootloader code - * @bl_imem_off: offset in imem of the bootloader - * @bl_data_off: offset of the bootloader data in WPR region - * @bl_data_size: size of the bootloader data - * @app_code_off: offset of the app code relative to ucode_off - * @app_code_size: size of the app code - * @app_data_off: offset of the app data relative to ucode_off - * @app_data_size: size of the app data - * @flags: flags for the secure bootloader - * - * This structure is written into the WPR region for each managed falcon. Each - * instance is referenced by the lsb_offset member of the corresponding - * lsf_wpr_header. - */ -struct acr_r352_lsf_lsb_header { - /** - * LS falcon signatures - * @prd_keys: signature to use in production mode - * @dgb_keys: signature to use in debug mode - * @b_prd_present: whether the production key is present - * @b_dgb_present: whether the debug key is present - * @falcon_id: ID of the falcon the ucode applies to - */ - struct { - u8 prd_keys[2][16]; - u8 dbg_keys[2][16]; - u32 b_prd_present; - u32 b_dbg_present; - u32 falcon_id; - } signature; - u32 ucode_off; - u32 ucode_size; - u32 data_size; - u32 bl_code_size; - u32 bl_imem_off; - u32 bl_data_off; - u32 bl_data_size; - u32 app_code_off; - u32 app_code_size; - u32 app_data_off; - u32 app_data_size; - u32 flags; #define LSF_FLAG_LOAD_CODE_AT_0 1 #define LSF_FLAG_DMACTL_REQ_CTX 4 #define LSF_FLAG_FORCE_PRIV_LOAD 8 -}; - -/** - * struct acr_r352_lsf_wpr_header - LS blob WPR Header - * @falcon_id: LS falcon ID - * @lsb_offset: offset of the lsb_lsf_header in the WPR region - * @bootstrap_owner: secure falcon reponsible for bootstrapping the LS falcon - * @lazy_bootstrap: skip bootstrapping by ACR - * @status: bootstrapping status - * - * An array of these is written at the beginning of the WPR region, one for - * each managed falcon. The array is terminated by an instance which falcon_id - * is LSF_FALCON_ID_INVALID. - */ -struct acr_r352_lsf_wpr_header { - u32 falcon_id; - u32 lsb_offset; - u32 bootstrap_owner; - u32 lazy_bootstrap; - u32 status; -#define LSF_IMAGE_STATUS_NONE 0 -#define LSF_IMAGE_STATUS_COPY 1 -#define LSF_IMAGE_STATUS_VALIDATION_CODE_FAILED 2 -#define LSF_IMAGE_STATUS_VALIDATION_DATA_FAILED 3 -#define LSF_IMAGE_STATUS_VALIDATION_DONE 4 -#define LSF_IMAGE_STATUS_VALIDATION_SKIPPED 5 -#define LSF_IMAGE_STATUS_BOOTSTRAP_READY 6 -}; - -/** - * struct ls_ucode_img_r352 - ucode image augmented with r352 headers - */ -struct ls_ucode_img_r352 { - struct ls_ucode_img base; - - struct acr_r352_lsf_wpr_header wpr_header; - struct acr_r352_lsf_lsb_header lsb_header; -}; -#define ls_ucode_img_r352(i) container_of(i, struct ls_ucode_img_r352, base) - - -/* - * HS blob structures - */ -struct hsf_load_header_app { - u32 sec_code_off; - u32 sec_code_size; -}; +static inline u32 +hsf_load_header_app_off(const struct hsf_load_header *hdr, u32 app) +{ + return hdr->apps[app]; +} -/** - * struct hsf_load_header - HS firmware load header - */ -struct hsf_load_header { - u32 non_sec_code_off; - u32 non_sec_code_size; - u32 data_dma_base; - u32 data_size; - u32 num_apps; - struct hsf_load_header_app app[0]; -}; +static inline u32 +hsf_load_header_app_size(const struct hsf_load_header *hdr, u32 app) +{ + return hdr->apps[hdr->num_apps + app]; +} /** * struct acr_r352_ls_func - manages a single LS firmware @@ -157,13 +53,15 @@ struct hsf_load_header { * @generate_bl_desc: function called on a block of bl_desc_size to generate the * proper bootloader descriptor for this LS firmware * @bl_desc_size: size of the bootloader descriptor + * @post_run: hook called right after the ACR is executed * @lhdr_flags: LS flags */ struct acr_r352_ls_func { - int (*load)(const struct nvkm_subdev *, struct ls_ucode_img *); + int (*load)(const struct nvkm_secboot *, struct ls_ucode_img *); void (*generate_bl_desc)(const struct nvkm_acr *, const struct ls_ucode_img *, u64, void *); u32 bl_desc_size; + int (*post_run)(const struct nvkm_acr *, const struct nvkm_secboot *); u32 lhdr_flags; }; @@ -179,13 +77,16 @@ struct acr_r352; struct acr_r352_func { void (*generate_hs_bl_desc)(const struct hsf_load_header *, void *, u64); + void (*fixup_hs_desc)(struct acr_r352 *, struct nvkm_secboot *, void *); u32 hs_bl_desc_size; + bool shadow_blob; struct ls_ucode_img *(*ls_ucode_img_load)(const struct acr_r352 *, + const struct nvkm_secboot *, enum nvkm_secboot_falcon); int (*ls_fill_headers)(struct acr_r352 *, struct list_head *); int (*ls_write_wpr)(struct acr_r352 *, struct list_head *, - struct nvkm_gpuobj *, u32); + struct nvkm_gpuobj *, u64); const struct acr_r352_ls_func *ls_func[NVKM_SECBOOT_FALCON_END]; }; @@ -204,19 +105,22 @@ struct acr_r352 { struct nvkm_gpuobj *load_blob; struct { struct hsf_load_header load_bl_header; - struct hsf_load_header_app __load_apps[ACR_R352_MAX_APPS]; + u32 __load_apps[ACR_R352_MAX_APPS * 2]; }; /* HS FW - unlock WPR region (dGPU only) */ struct nvkm_gpuobj *unload_blob; struct { struct hsf_load_header unload_bl_header; - struct hsf_load_header_app __unload_apps[ACR_R352_MAX_APPS]; + u32 __unload_apps[ACR_R352_MAX_APPS * 2]; }; /* HS bootloader */ void *hsbl_blob; + /* HS bootloader for unload blob, if using a different falcon */ + void *hsbl_unload_blob; + /* LS FWs, to be loaded by the HS ACR */ struct nvkm_gpuobj *ls_blob; @@ -242,9 +146,12 @@ struct nvkm_acr *acr_r352_new_(const struct acr_r352_func *, enum nvkm_secboot_falcon, unsigned long); struct ls_ucode_img *acr_r352_ls_ucode_img_load(const struct acr_r352 *, + const struct nvkm_secboot *, enum nvkm_secboot_falcon); int acr_r352_ls_fill_headers(struct acr_r352 *, struct list_head *); int acr_r352_ls_write_wpr(struct acr_r352 *, struct list_head *, - struct nvkm_gpuobj *, u32); + struct nvkm_gpuobj *, u64); + +void acr_r352_fixup_hs_desc(struct acr_r352 *, struct nvkm_secboot *, void *); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c index f0aff1d98474..14b36ef93628 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c @@ -20,58 +20,23 @@ * DEALINGS IN THE SOFTWARE. */ -#include "acr_r352.h" +#include "acr_r361.h" #include <engine/falcon.h> - -/** - * struct acr_r361_flcn_bl_desc - DMEM bootloader descriptor - * @signature: 16B signature for secure code. 0s if no secure code - * @ctx_dma: DMA context to be used by BL while loading code/data - * @code_dma_base: 256B-aligned Physical FB Address where code is located - * (falcon's $xcbase register) - * @non_sec_code_off: offset from code_dma_base where the non-secure code is - * located. The offset must be multiple of 256 to help perf - * @non_sec_code_size: the size of the nonSecure code part. - * @sec_code_off: offset from code_dma_base where the secure code is - * located. The offset must be multiple of 256 to help perf - * @sec_code_size: offset from code_dma_base where the secure code is - * located. The offset must be multiple of 256 to help perf - * @code_entry_point: code entry point which will be invoked by BL after - * code is loaded. - * @data_dma_base: 256B aligned Physical FB Address where data is located. - * (falcon's $xdbase register) - * @data_size: size of data block. Should be multiple of 256B - * - * Structure used by the bootloader to load the rest of the code. This has - * to be filled by host and copied into DMEM at offset provided in the - * hsflcn_bl_desc.bl_desc_dmem_load_off. - */ -struct acr_r361_flcn_bl_desc { - u32 reserved[4]; - u32 signature[4]; - u32 ctx_dma; - struct flcn_u64 code_dma_base; - u32 non_sec_code_off; - u32 non_sec_code_size; - u32 sec_code_off; - u32 sec_code_size; - u32 code_entry_point; - struct flcn_u64 data_dma_base; - u32 data_size; -}; +#include <core/msgqueue.h> +#include <subdev/pmu.h> +#include <engine/sec2.h> static void acr_r361_generate_flcn_bl_desc(const struct nvkm_acr *acr, - const struct ls_ucode_img *_img, u64 wpr_addr, + const struct ls_ucode_img *img, u64 wpr_addr, void *_desc) { - struct ls_ucode_img_r352 *img = ls_ucode_img_r352(_img); struct acr_r361_flcn_bl_desc *desc = _desc; - const struct ls_ucode_img_desc *pdesc = &img->base.ucode_desc; + const struct ls_ucode_img_desc *pdesc = &img->ucode_desc; u64 base, addr_code, addr_data; - base = wpr_addr + img->lsb_header.ucode_off + pdesc->app_start_offset; + base = wpr_addr + img->ucode_off + pdesc->app_start_offset; addr_code = base + pdesc->app_resident_code_offset; addr_data = base + pdesc->app_resident_data_offset; @@ -84,7 +49,7 @@ acr_r361_generate_flcn_bl_desc(const struct nvkm_acr *acr, desc->data_size = pdesc->app_resident_data_size; } -static void +void acr_r361_generate_hs_bl_desc(const struct hsf_load_header *hdr, void *_bl_desc, u64 offset) { @@ -94,8 +59,8 @@ acr_r361_generate_hs_bl_desc(const struct hsf_load_header *hdr, void *_bl_desc, bl_desc->code_dma_base = u64_to_flcn64(offset); bl_desc->non_sec_code_off = hdr->non_sec_code_off; bl_desc->non_sec_code_size = hdr->non_sec_code_size; - bl_desc->sec_code_off = hdr->app[0].sec_code_off; - bl_desc->sec_code_size = hdr->app[0].sec_code_size; + bl_desc->sec_code_off = hsf_load_header_app_off(hdr, 0); + bl_desc->sec_code_size = hsf_load_header_app_size(hdr, 0); bl_desc->code_entry_point = 0; bl_desc->data_dma_base = u64_to_flcn64(offset + hdr->data_dma_base); bl_desc->data_size = hdr->data_size; @@ -117,8 +82,100 @@ acr_r361_ls_gpccs_func = { .lhdr_flags = LSF_FLAG_FORCE_PRIV_LOAD, }; +struct acr_r361_pmu_bl_desc { + u32 reserved; + u32 dma_idx; + struct flcn_u64 code_dma_base; + u32 total_code_size; + u32 code_size_to_load; + u32 code_entry_point; + struct flcn_u64 data_dma_base; + u32 data_size; + struct flcn_u64 overlay_dma_base; + u32 argc; + u32 argv; +}; + +static void +acr_r361_generate_pmu_bl_desc(const struct nvkm_acr *acr, + const struct ls_ucode_img *img, u64 wpr_addr, + void *_desc) +{ + const struct ls_ucode_img_desc *pdesc = &img->ucode_desc; + const struct nvkm_pmu *pmu = acr->subdev->device->pmu; + struct acr_r361_pmu_bl_desc *desc = _desc; + u64 base, addr_code, addr_data; + u32 addr_args; + + base = wpr_addr + img->ucode_off + pdesc->app_start_offset; + addr_code = base + pdesc->app_resident_code_offset; + addr_data = base + pdesc->app_resident_data_offset; + addr_args = pmu->falcon->data.limit; + addr_args -= NVKM_MSGQUEUE_CMDLINE_SIZE; + + desc->dma_idx = FALCON_DMAIDX_UCODE; + desc->code_dma_base = u64_to_flcn64(addr_code); + desc->total_code_size = pdesc->app_size; + desc->code_size_to_load = pdesc->app_resident_code_size; + desc->code_entry_point = pdesc->app_imem_entry; + desc->data_dma_base = u64_to_flcn64(addr_data); + desc->data_size = pdesc->app_resident_data_size; + desc->overlay_dma_base = u64_to_flcn64(addr_code); + desc->argc = 1; + desc->argv = addr_args; +} + +const struct acr_r352_ls_func +acr_r361_ls_pmu_func = { + .load = acr_ls_ucode_load_pmu, + .generate_bl_desc = acr_r361_generate_pmu_bl_desc, + .bl_desc_size = sizeof(struct acr_r361_pmu_bl_desc), + .post_run = acr_ls_pmu_post_run, +}; + +static void +acr_r361_generate_sec2_bl_desc(const struct nvkm_acr *acr, + const struct ls_ucode_img *img, u64 wpr_addr, + void *_desc) +{ + const struct ls_ucode_img_desc *pdesc = &img->ucode_desc; + const struct nvkm_sec2 *sec = acr->subdev->device->sec2; + struct acr_r361_pmu_bl_desc *desc = _desc; + u64 base, addr_code, addr_data; + u32 addr_args; + + base = wpr_addr + img->ucode_off + pdesc->app_start_offset; + /* For some reason we should not add app_resident_code_offset here */ + addr_code = base; + addr_data = base + pdesc->app_resident_data_offset; + addr_args = sec->falcon->data.limit; + addr_args -= NVKM_MSGQUEUE_CMDLINE_SIZE; + + desc->dma_idx = FALCON_SEC2_DMAIDX_UCODE; + desc->code_dma_base = u64_to_flcn64(addr_code); + desc->total_code_size = pdesc->app_size; + desc->code_size_to_load = pdesc->app_resident_code_size; + desc->code_entry_point = pdesc->app_imem_entry; + desc->data_dma_base = u64_to_flcn64(addr_data); + desc->data_size = pdesc->app_resident_data_size; + desc->overlay_dma_base = u64_to_flcn64(addr_code); + desc->argc = 1; + /* args are stored at the beginning of EMEM */ + desc->argv = 0x01000000; +} + +const struct acr_r352_ls_func +acr_r361_ls_sec2_func = { + .load = acr_ls_ucode_load_sec2, + .generate_bl_desc = acr_r361_generate_sec2_bl_desc, + .bl_desc_size = sizeof(struct acr_r361_pmu_bl_desc), + .post_run = acr_ls_sec2_post_run, +}; + + const struct acr_r352_func acr_r361_func = { + .fixup_hs_desc = acr_r352_fixup_hs_desc, .generate_hs_bl_desc = acr_r361_generate_hs_bl_desc, .hs_bl_desc_size = sizeof(struct acr_r361_flcn_bl_desc), .ls_ucode_img_load = acr_r352_ls_ucode_img_load, @@ -127,6 +184,8 @@ acr_r361_func = { .ls_func = { [NVKM_SECBOOT_FALCON_FECS] = &acr_r361_ls_fecs_func, [NVKM_SECBOOT_FALCON_GPCCS] = &acr_r361_ls_gpccs_func, + [NVKM_SECBOOT_FALCON_PMU] = &acr_r361_ls_pmu_func, + [NVKM_SECBOOT_FALCON_SEC2] = &acr_r361_ls_sec2_func, }, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.h b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.h new file mode 100644 index 000000000000..f9f978daadb9 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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. + */ + +#ifndef __NVKM_SECBOOT_ACR_R361_H__ +#define __NVKM_SECBOOT_ACR_R361_H__ + +#include "acr_r352.h" + +/** + * struct acr_r361_flcn_bl_desc - DMEM bootloader descriptor + * @signature: 16B signature for secure code. 0s if no secure code + * @ctx_dma: DMA context to be used by BL while loading code/data + * @code_dma_base: 256B-aligned Physical FB Address where code is located + * (falcon's $xcbase register) + * @non_sec_code_off: offset from code_dma_base where the non-secure code is + * located. The offset must be multiple of 256 to help perf + * @non_sec_code_size: the size of the nonSecure code part. + * @sec_code_off: offset from code_dma_base where the secure code is + * located. The offset must be multiple of 256 to help perf + * @sec_code_size: offset from code_dma_base where the secure code is + * located. The offset must be multiple of 256 to help perf + * @code_entry_point: code entry point which will be invoked by BL after + * code is loaded. + * @data_dma_base: 256B aligned Physical FB Address where data is located. + * (falcon's $xdbase register) + * @data_size: size of data block. Should be multiple of 256B + * + * Structure used by the bootloader to load the rest of the code. This has + * to be filled by host and copied into DMEM at offset provided in the + * hsflcn_bl_desc.bl_desc_dmem_load_off. + */ +struct acr_r361_flcn_bl_desc { + u32 reserved[4]; + u32 signature[4]; + u32 ctx_dma; + struct flcn_u64 code_dma_base; + u32 non_sec_code_off; + u32 non_sec_code_size; + u32 sec_code_off; + u32 sec_code_size; + u32 code_entry_point; + struct flcn_u64 data_dma_base; + u32 data_size; +}; + +void acr_r361_generate_hs_bl_desc(const struct hsf_load_header *, void *, u64); + +extern const struct acr_r352_ls_func acr_r361_ls_fecs_func; +extern const struct acr_r352_ls_func acr_r361_ls_gpccs_func; +extern const struct acr_r352_ls_func acr_r361_ls_pmu_func; +extern const struct acr_r352_ls_func acr_r361_ls_sec2_func; + +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r364.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r364.c new file mode 100644 index 000000000000..30cf04109991 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r364.c @@ -0,0 +1,117 @@ +/* + * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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 "acr_r361.h" + +#include <core/gpuobj.h> + +/* + * r364 ACR: hsflcn_desc structure has changed to introduce the shadow_mem + * parameter. + */ + +struct acr_r364_hsflcn_desc { + union { + u8 reserved_dmem[0x200]; + u32 signatures[4]; + } ucode_reserved_space; + u32 wpr_region_id; + u32 wpr_offset; + u32 mmu_memory_range; + struct { + u32 no_regions; + struct { + u32 start_addr; + u32 end_addr; + u32 region_id; + u32 read_mask; + u32 write_mask; + u32 client_mask; + u32 shadow_mem_start_addr; + } region_props[2]; + } regions; + u32 ucode_blob_size; + u64 ucode_blob_base __aligned(8); + struct { + u32 vpr_enabled; + u32 vpr_start; + u32 vpr_end; + u32 hdcp_policies; + } vpr_desc; +}; + +static void +acr_r364_fixup_hs_desc(struct acr_r352 *acr, struct nvkm_secboot *sb, + void *_desc) +{ + struct acr_r364_hsflcn_desc *desc = _desc; + struct nvkm_gpuobj *ls_blob = acr->ls_blob; + + /* WPR region information if WPR is not fixed */ + if (sb->wpr_size == 0) { + u64 wpr_start = ls_blob->addr; + u64 wpr_end = ls_blob->addr + ls_blob->size; + + if (acr->func->shadow_blob) + wpr_start += ls_blob->size / 2; + + desc->wpr_region_id = 1; + desc->regions.no_regions = 2; + desc->regions.region_props[0].start_addr = wpr_start >> 8; + desc->regions.region_props[0].end_addr = wpr_end >> 8; + desc->regions.region_props[0].region_id = 1; + desc->regions.region_props[0].read_mask = 0xf; + desc->regions.region_props[0].write_mask = 0xc; + desc->regions.region_props[0].client_mask = 0x2; + if (acr->func->shadow_blob) + desc->regions.region_props[0].shadow_mem_start_addr = + ls_blob->addr >> 8; + else + desc->regions.region_props[0].shadow_mem_start_addr = 0; + } else { + desc->ucode_blob_base = ls_blob->addr; + desc->ucode_blob_size = ls_blob->size; + } +} + +const struct acr_r352_func +acr_r364_func = { + .fixup_hs_desc = acr_r364_fixup_hs_desc, + .generate_hs_bl_desc = acr_r361_generate_hs_bl_desc, + .hs_bl_desc_size = sizeof(struct acr_r361_flcn_bl_desc), + .ls_ucode_img_load = acr_r352_ls_ucode_img_load, + .ls_fill_headers = acr_r352_ls_fill_headers, + .ls_write_wpr = acr_r352_ls_write_wpr, + .ls_func = { + [NVKM_SECBOOT_FALCON_FECS] = &acr_r361_ls_fecs_func, + [NVKM_SECBOOT_FALCON_GPCCS] = &acr_r361_ls_gpccs_func, + [NVKM_SECBOOT_FALCON_PMU] = &acr_r361_ls_pmu_func, + }, +}; + + +struct nvkm_acr * +acr_r364_new(unsigned long managed_falcons) +{ + return acr_r352_new_(&acr_r364_func, NVKM_SECBOOT_FALCON_PMU, + managed_falcons); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r367.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r367.c new file mode 100644 index 000000000000..866877b88797 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r367.c @@ -0,0 +1,389 @@ +/* + * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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 "acr_r367.h" +#include "acr_r361.h" + +#include <core/gpuobj.h> + +/* + * r367 ACR: new LS signature format requires a rewrite of LS firmware and + * blob creation functions. Also the hsflcn_desc layout has changed slightly. + */ + +#define LSF_LSB_DEPMAP_SIZE 11 + +/** + * struct acr_r367_lsf_lsb_header - LS firmware header + * + * See also struct acr_r352_lsf_lsb_header for documentation. + */ +struct acr_r367_lsf_lsb_header { + /** + * LS falcon signatures + * @prd_keys: signature to use in production mode + * @dgb_keys: signature to use in debug mode + * @b_prd_present: whether the production key is present + * @b_dgb_present: whether the debug key is present + * @falcon_id: ID of the falcon the ucode applies to + */ + struct { + u8 prd_keys[2][16]; + u8 dbg_keys[2][16]; + u32 b_prd_present; + u32 b_dbg_present; + u32 falcon_id; + u32 supports_versioning; + u32 version; + u32 depmap_count; + u8 depmap[LSF_LSB_DEPMAP_SIZE * 2 * 4]; + u8 kdf[16]; + } signature; + u32 ucode_off; + u32 ucode_size; + u32 data_size; + u32 bl_code_size; + u32 bl_imem_off; + u32 bl_data_off; + u32 bl_data_size; + u32 app_code_off; + u32 app_code_size; + u32 app_data_off; + u32 app_data_size; + u32 flags; +}; + +/** + * struct acr_r367_lsf_wpr_header - LS blob WPR Header + * + * See also struct acr_r352_lsf_wpr_header for documentation. + */ +struct acr_r367_lsf_wpr_header { + u32 falcon_id; + u32 lsb_offset; + u32 bootstrap_owner; + u32 lazy_bootstrap; + u32 bin_version; + u32 status; +#define LSF_IMAGE_STATUS_NONE 0 +#define LSF_IMAGE_STATUS_COPY 1 +#define LSF_IMAGE_STATUS_VALIDATION_CODE_FAILED 2 +#define LSF_IMAGE_STATUS_VALIDATION_DATA_FAILED 3 +#define LSF_IMAGE_STATUS_VALIDATION_DONE 4 +#define LSF_IMAGE_STATUS_VALIDATION_SKIPPED 5 +#define LSF_IMAGE_STATUS_BOOTSTRAP_READY 6 +#define LSF_IMAGE_STATUS_REVOCATION_CHECK_FAILED 7 +}; + +/** + * struct ls_ucode_img_r367 - ucode image augmented with r367 headers + */ +struct ls_ucode_img_r367 { + struct ls_ucode_img base; + + struct acr_r367_lsf_wpr_header wpr_header; + struct acr_r367_lsf_lsb_header lsb_header; +}; +#define ls_ucode_img_r367(i) container_of(i, struct ls_ucode_img_r367, base) + +struct ls_ucode_img * +acr_r367_ls_ucode_img_load(const struct acr_r352 *acr, + const struct nvkm_secboot *sb, + enum nvkm_secboot_falcon falcon_id) +{ + const struct nvkm_subdev *subdev = acr->base.subdev; + struct ls_ucode_img_r367 *img; + int ret; + + img = kzalloc(sizeof(*img), GFP_KERNEL); + if (!img) + return ERR_PTR(-ENOMEM); + + img->base.falcon_id = falcon_id; + + ret = acr->func->ls_func[falcon_id]->load(sb, &img->base); + if (ret) { + kfree(img->base.ucode_data); + kfree(img->base.sig); + kfree(img); + return ERR_PTR(ret); + } + + /* Check that the signature size matches our expectations... */ + if (img->base.sig_size != sizeof(img->lsb_header.signature)) { + nvkm_error(subdev, "invalid signature size for %s falcon!\n", + nvkm_secboot_falcon_name[falcon_id]); + return ERR_PTR(-EINVAL); + } + + /* Copy signature to the right place */ + memcpy(&img->lsb_header.signature, img->base.sig, img->base.sig_size); + + /* not needed? the signature should already have the right value */ + img->lsb_header.signature.falcon_id = falcon_id; + + return &img->base; +} + +#define LSF_LSB_HEADER_ALIGN 256 +#define LSF_BL_DATA_ALIGN 256 +#define LSF_BL_DATA_SIZE_ALIGN 256 +#define LSF_BL_CODE_SIZE_ALIGN 256 +#define LSF_UCODE_DATA_ALIGN 4096 + +static u32 +acr_r367_ls_img_fill_headers(struct acr_r352 *acr, + struct ls_ucode_img_r367 *img, u32 offset) +{ + struct ls_ucode_img *_img = &img->base; + struct acr_r367_lsf_wpr_header *whdr = &img->wpr_header; + struct acr_r367_lsf_lsb_header *lhdr = &img->lsb_header; + struct ls_ucode_img_desc *desc = &_img->ucode_desc; + const struct acr_r352_ls_func *func = + acr->func->ls_func[_img->falcon_id]; + + /* Fill WPR header */ + whdr->falcon_id = _img->falcon_id; + whdr->bootstrap_owner = acr->base.boot_falcon; + whdr->bin_version = lhdr->signature.version; + whdr->status = LSF_IMAGE_STATUS_COPY; + + /* Skip bootstrapping falcons started by someone else than ACR */ + if (acr->lazy_bootstrap & BIT(_img->falcon_id)) + whdr->lazy_bootstrap = 1; + + /* Align, save off, and include an LSB header size */ + offset = ALIGN(offset, LSF_LSB_HEADER_ALIGN); + whdr->lsb_offset = offset; + offset += sizeof(*lhdr); + + /* + * Align, save off, and include the original (static) ucode + * image size + */ + offset = ALIGN(offset, LSF_UCODE_DATA_ALIGN); + _img->ucode_off = lhdr->ucode_off = offset; + offset += _img->ucode_size; + + /* + * For falcons that use a boot loader (BL), we append a loader + * desc structure on the end of the ucode image and consider + * this the boot loader data. The host will then copy the loader + * desc args to this space within the WPR region (before locking + * down) and the HS bin will then copy them to DMEM 0 for the + * loader. + */ + lhdr->bl_code_size = ALIGN(desc->bootloader_size, + LSF_BL_CODE_SIZE_ALIGN); + lhdr->ucode_size = ALIGN(desc->app_resident_data_offset, + LSF_BL_CODE_SIZE_ALIGN) + lhdr->bl_code_size; + lhdr->data_size = ALIGN(desc->app_size, LSF_BL_CODE_SIZE_ALIGN) + + lhdr->bl_code_size - lhdr->ucode_size; + /* + * Though the BL is located at 0th offset of the image, the VA + * is different to make sure that it doesn't collide the actual + * OS VA range + */ + lhdr->bl_imem_off = desc->bootloader_imem_offset; + lhdr->app_code_off = desc->app_start_offset + + desc->app_resident_code_offset; + lhdr->app_code_size = desc->app_resident_code_size; + lhdr->app_data_off = desc->app_start_offset + + desc->app_resident_data_offset; + lhdr->app_data_size = desc->app_resident_data_size; + + lhdr->flags = func->lhdr_flags; + if (_img->falcon_id == acr->base.boot_falcon) + lhdr->flags |= LSF_FLAG_DMACTL_REQ_CTX; + + /* Align and save off BL descriptor size */ + lhdr->bl_data_size = ALIGN(func->bl_desc_size, LSF_BL_DATA_SIZE_ALIGN); + + /* + * Align, save off, and include the additional BL data + */ + offset = ALIGN(offset, LSF_BL_DATA_ALIGN); + lhdr->bl_data_off = offset; + offset += lhdr->bl_data_size; + + return offset; +} + +int +acr_r367_ls_fill_headers(struct acr_r352 *acr, struct list_head *imgs) +{ + struct ls_ucode_img_r367 *img; + struct list_head *l; + u32 count = 0; + u32 offset; + + /* Count the number of images to manage */ + list_for_each(l, imgs) + count++; + + /* + * Start with an array of WPR headers at the base of the WPR. + * The expectation here is that the secure falcon will do a single DMA + * read of this array and cache it internally so it's ok to pack these. + * Also, we add 1 to the falcon count to indicate the end of the array. + */ + offset = sizeof(img->wpr_header) * (count + 1); + + /* + * Walk the managed falcons, accounting for the LSB structs + * as well as the ucode images. + */ + list_for_each_entry(img, imgs, base.node) { + offset = acr_r367_ls_img_fill_headers(acr, img, offset); + } + + return offset; +} + +int +acr_r367_ls_write_wpr(struct acr_r352 *acr, struct list_head *imgs, + struct nvkm_gpuobj *wpr_blob, u64 wpr_addr) +{ + struct ls_ucode_img *_img; + u32 pos = 0; + + nvkm_kmap(wpr_blob); + + list_for_each_entry(_img, imgs, node) { + struct ls_ucode_img_r367 *img = ls_ucode_img_r367(_img); + const struct acr_r352_ls_func *ls_func = + acr->func->ls_func[_img->falcon_id]; + u8 gdesc[ls_func->bl_desc_size]; + + nvkm_gpuobj_memcpy_to(wpr_blob, pos, &img->wpr_header, + sizeof(img->wpr_header)); + + nvkm_gpuobj_memcpy_to(wpr_blob, img->wpr_header.lsb_offset, + &img->lsb_header, sizeof(img->lsb_header)); + + /* Generate and write BL descriptor */ + memset(gdesc, 0, ls_func->bl_desc_size); + ls_func->generate_bl_desc(&acr->base, _img, wpr_addr, gdesc); + + nvkm_gpuobj_memcpy_to(wpr_blob, img->lsb_header.bl_data_off, + gdesc, ls_func->bl_desc_size); + + /* Copy ucode */ + nvkm_gpuobj_memcpy_to(wpr_blob, img->lsb_header.ucode_off, + _img->ucode_data, _img->ucode_size); + + pos += sizeof(img->wpr_header); + } + + nvkm_wo32(wpr_blob, pos, NVKM_SECBOOT_FALCON_INVALID); + + nvkm_done(wpr_blob); + + return 0; +} + +struct acr_r367_hsflcn_desc { + u8 reserved_dmem[0x200]; + u32 signatures[4]; + u32 wpr_region_id; + u32 wpr_offset; + u32 mmu_memory_range; +#define FLCN_ACR_MAX_REGIONS 2 + struct { + u32 no_regions; + struct { + u32 start_addr; + u32 end_addr; + u32 region_id; + u32 read_mask; + u32 write_mask; + u32 client_mask; + u32 shadow_mem_start_addr; + } region_props[FLCN_ACR_MAX_REGIONS]; + } regions; + u32 ucode_blob_size; + u64 ucode_blob_base __aligned(8); + struct { + u32 vpr_enabled; + u32 vpr_start; + u32 vpr_end; + u32 hdcp_policies; + } vpr_desc; +}; + +void +acr_r367_fixup_hs_desc(struct acr_r352 *acr, struct nvkm_secboot *sb, + void *_desc) +{ + struct acr_r367_hsflcn_desc *desc = _desc; + struct nvkm_gpuobj *ls_blob = acr->ls_blob; + + /* WPR region information if WPR is not fixed */ + if (sb->wpr_size == 0) { + u64 wpr_start = ls_blob->addr; + u64 wpr_end = ls_blob->addr + ls_blob->size; + + if (acr->func->shadow_blob) + wpr_start += ls_blob->size / 2; + + desc->wpr_region_id = 1; + desc->regions.no_regions = 2; + desc->regions.region_props[0].start_addr = wpr_start >> 8; + desc->regions.region_props[0].end_addr = wpr_end >> 8; + desc->regions.region_props[0].region_id = 1; + desc->regions.region_props[0].read_mask = 0xf; + desc->regions.region_props[0].write_mask = 0xc; + desc->regions.region_props[0].client_mask = 0x2; + if (acr->func->shadow_blob) + desc->regions.region_props[0].shadow_mem_start_addr = + ls_blob->addr >> 8; + else + desc->regions.region_props[0].shadow_mem_start_addr = 0; + } else { + desc->ucode_blob_base = ls_blob->addr; + desc->ucode_blob_size = ls_blob->size; + } +} + +const struct acr_r352_func +acr_r367_func = { + .fixup_hs_desc = acr_r367_fixup_hs_desc, + .generate_hs_bl_desc = acr_r361_generate_hs_bl_desc, + .hs_bl_desc_size = sizeof(struct acr_r361_flcn_bl_desc), + .shadow_blob = true, + .ls_ucode_img_load = acr_r367_ls_ucode_img_load, + .ls_fill_headers = acr_r367_ls_fill_headers, + .ls_write_wpr = acr_r367_ls_write_wpr, + .ls_func = { + [NVKM_SECBOOT_FALCON_FECS] = &acr_r361_ls_fecs_func, + [NVKM_SECBOOT_FALCON_GPCCS] = &acr_r361_ls_gpccs_func, + [NVKM_SECBOOT_FALCON_PMU] = &acr_r361_ls_pmu_func, + [NVKM_SECBOOT_FALCON_SEC2] = &acr_r361_ls_sec2_func, + }, +}; + +struct nvkm_acr * +acr_r367_new(enum nvkm_secboot_falcon boot_falcon, + unsigned long managed_falcons) +{ + return acr_r352_new_(&acr_r367_func, boot_falcon, managed_falcons); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r367.h b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r367.h new file mode 100644 index 000000000000..8bdfb3e5cd1c --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r367.h @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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. + */ + +#ifndef __NVKM_SECBOOT_ACR_R367_H__ +#define __NVKM_SECBOOT_ACR_R367_H__ + +#include "acr_r352.h" + +void acr_r367_fixup_hs_desc(struct acr_r352 *, struct nvkm_secboot *, void *); + +struct ls_ucode_img *acr_r367_ls_ucode_img_load(const struct acr_r352 *, + const struct nvkm_secboot *, + enum nvkm_secboot_falcon); +int acr_r367_ls_fill_headers(struct acr_r352 *, struct list_head *); +int acr_r367_ls_write_wpr(struct acr_r352 *, struct list_head *, + struct nvkm_gpuobj *, u64); +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r375.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r375.c new file mode 100644 index 000000000000..ddb795bb007b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r375.c @@ -0,0 +1,165 @@ +/* + * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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 "acr_r367.h" + +#include <engine/falcon.h> +#include <core/msgqueue.h> +#include <subdev/pmu.h> + +/* + * r375 ACR: similar to r367, but with a unified bootloader descriptor + * structure for GR and PMU falcons. + */ + +/* Same as acr_r361_flcn_bl_desc, plus argc/argv */ +struct acr_r375_flcn_bl_desc { + u32 reserved[4]; + u32 signature[4]; + u32 ctx_dma; + struct flcn_u64 code_dma_base; + u32 non_sec_code_off; + u32 non_sec_code_size; + u32 sec_code_off; + u32 sec_code_size; + u32 code_entry_point; + struct flcn_u64 data_dma_base; + u32 data_size; + u32 argc; + u32 argv; +}; + +static void +acr_r375_generate_flcn_bl_desc(const struct nvkm_acr *acr, + const struct ls_ucode_img *img, u64 wpr_addr, + void *_desc) +{ + struct acr_r375_flcn_bl_desc *desc = _desc; + const struct ls_ucode_img_desc *pdesc = &img->ucode_desc; + u64 base, addr_code, addr_data; + + base = wpr_addr + img->ucode_off + pdesc->app_start_offset; + addr_code = base + pdesc->app_resident_code_offset; + addr_data = base + pdesc->app_resident_data_offset; + + desc->ctx_dma = FALCON_DMAIDX_UCODE; + desc->code_dma_base = u64_to_flcn64(addr_code); + desc->non_sec_code_off = pdesc->app_resident_code_offset; + desc->non_sec_code_size = pdesc->app_resident_code_size; + desc->code_entry_point = pdesc->app_imem_entry; + desc->data_dma_base = u64_to_flcn64(addr_data); + desc->data_size = pdesc->app_resident_data_size; +} + +static void +acr_r375_generate_hs_bl_desc(const struct hsf_load_header *hdr, void *_bl_desc, + u64 offset) +{ + struct acr_r375_flcn_bl_desc *bl_desc = _bl_desc; + + bl_desc->ctx_dma = FALCON_DMAIDX_VIRT; + bl_desc->non_sec_code_off = hdr->non_sec_code_off; + bl_desc->non_sec_code_size = hdr->non_sec_code_size; + bl_desc->sec_code_off = hsf_load_header_app_off(hdr, 0); + bl_desc->sec_code_size = hsf_load_header_app_size(hdr, 0); + bl_desc->code_entry_point = 0; + bl_desc->code_dma_base = u64_to_flcn64(offset); + bl_desc->data_dma_base = u64_to_flcn64(offset + hdr->data_dma_base); + bl_desc->data_size = hdr->data_size; +} + +const struct acr_r352_ls_func +acr_r375_ls_fecs_func = { + .load = acr_ls_ucode_load_fecs, + .generate_bl_desc = acr_r375_generate_flcn_bl_desc, + .bl_desc_size = sizeof(struct acr_r375_flcn_bl_desc), +}; + +const struct acr_r352_ls_func +acr_r375_ls_gpccs_func = { + .load = acr_ls_ucode_load_gpccs, + .generate_bl_desc = acr_r375_generate_flcn_bl_desc, + .bl_desc_size = sizeof(struct acr_r375_flcn_bl_desc), + /* GPCCS will be loaded using PRI */ + .lhdr_flags = LSF_FLAG_FORCE_PRIV_LOAD, +}; + + +static void +acr_r375_generate_pmu_bl_desc(const struct nvkm_acr *acr, + const struct ls_ucode_img *img, u64 wpr_addr, + void *_desc) +{ + const struct ls_ucode_img_desc *pdesc = &img->ucode_desc; + const struct nvkm_pmu *pmu = acr->subdev->device->pmu; + struct acr_r375_flcn_bl_desc *desc = _desc; + u64 base, addr_code, addr_data; + u32 addr_args; + + base = wpr_addr + img->ucode_off + pdesc->app_start_offset; + addr_code = base + pdesc->app_resident_code_offset; + addr_data = base + pdesc->app_resident_data_offset; + addr_args = pmu->falcon->data.limit; + addr_args -= NVKM_MSGQUEUE_CMDLINE_SIZE; + + desc->ctx_dma = FALCON_DMAIDX_UCODE; + desc->code_dma_base = u64_to_flcn64(addr_code); + desc->non_sec_code_off = pdesc->app_resident_code_offset; + desc->non_sec_code_size = pdesc->app_resident_code_size; + desc->code_entry_point = pdesc->app_imem_entry; + desc->data_dma_base = u64_to_flcn64(addr_data); + desc->data_size = pdesc->app_resident_data_size; + desc->argc = 1; + desc->argv = addr_args; +} + +const struct acr_r352_ls_func +acr_r375_ls_pmu_func = { + .load = acr_ls_ucode_load_pmu, + .generate_bl_desc = acr_r375_generate_pmu_bl_desc, + .bl_desc_size = sizeof(struct acr_r375_flcn_bl_desc), + .post_run = acr_ls_pmu_post_run, +}; + + +const struct acr_r352_func +acr_r375_func = { + .fixup_hs_desc = acr_r367_fixup_hs_desc, + .generate_hs_bl_desc = acr_r375_generate_hs_bl_desc, + .hs_bl_desc_size = sizeof(struct acr_r375_flcn_bl_desc), + .shadow_blob = true, + .ls_ucode_img_load = acr_r367_ls_ucode_img_load, + .ls_fill_headers = acr_r367_ls_fill_headers, + .ls_write_wpr = acr_r367_ls_write_wpr, + .ls_func = { + [NVKM_SECBOOT_FALCON_FECS] = &acr_r375_ls_fecs_func, + [NVKM_SECBOOT_FALCON_GPCCS] = &acr_r375_ls_gpccs_func, + [NVKM_SECBOOT_FALCON_PMU] = &acr_r375_ls_pmu_func, + }, +}; + +struct nvkm_acr * +acr_r375_new(enum nvkm_secboot_falcon boot_falcon, + unsigned long managed_falcons) +{ + return acr_r352_new_(&acr_r375_func, boot_falcon, managed_falcons); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/base.c index 27c9dfffb9a6..ee29c6c11afd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/base.c @@ -87,6 +87,7 @@ #include <subdev/mc.h> #include <subdev/timer.h> #include <subdev/pmu.h> +#include <engine/sec2.h> const char * nvkm_secboot_falcon_name[] = { @@ -94,21 +95,22 @@ nvkm_secboot_falcon_name[] = { [NVKM_SECBOOT_FALCON_RESERVED] = "<reserved>", [NVKM_SECBOOT_FALCON_FECS] = "FECS", [NVKM_SECBOOT_FALCON_GPCCS] = "GPCCS", + [NVKM_SECBOOT_FALCON_SEC2] = "SEC2", [NVKM_SECBOOT_FALCON_END] = "<invalid>", }; /** * nvkm_secboot_reset() - reset specified falcon */ int -nvkm_secboot_reset(struct nvkm_secboot *sb, enum nvkm_secboot_falcon falcon) +nvkm_secboot_reset(struct nvkm_secboot *sb, unsigned long falcon_mask) { /* Unmanaged falcon? */ - if (!(BIT(falcon) & sb->acr->managed_falcons)) { + if ((falcon_mask | sb->acr->managed_falcons) != sb->acr->managed_falcons) { nvkm_error(&sb->subdev, "cannot reset unmanaged falcon!\n"); return -EINVAL; } - return sb->acr->func->reset(sb->acr, sb, falcon); + return sb->acr->func->reset(sb->acr, sb, falcon_mask); } /** @@ -131,13 +133,20 @@ nvkm_secboot_oneinit(struct nvkm_subdev *subdev) switch (sb->acr->boot_falcon) { case NVKM_SECBOOT_FALCON_PMU: - sb->boot_falcon = subdev->device->pmu->falcon; + sb->halt_falcon = sb->boot_falcon = subdev->device->pmu->falcon; + break; + case NVKM_SECBOOT_FALCON_SEC2: + /* we must keep SEC2 alive forever since ACR will run on it */ + nvkm_engine_ref(&subdev->device->sec2->engine); + sb->boot_falcon = subdev->device->sec2->falcon; + sb->halt_falcon = subdev->device->pmu->falcon; break; default: nvkm_error(subdev, "Unmanaged boot falcon %s!\n", nvkm_secboot_falcon_name[sb->acr->boot_falcon]); return -EINVAL; } + nvkm_debug(subdev, "using %s falcon for ACR\n", sb->boot_falcon->name); /* Call chip-specific init function */ if (sb->func->oneinit) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.c index 813c4eb0b25f..73ca1203281d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.c @@ -34,12 +34,13 @@ * */ int -gm200_secboot_run_blob(struct nvkm_secboot *sb, struct nvkm_gpuobj *blob) +gm200_secboot_run_blob(struct nvkm_secboot *sb, struct nvkm_gpuobj *blob, + struct nvkm_falcon *falcon) { struct gm200_secboot *gsb = gm200_secboot(sb); struct nvkm_subdev *subdev = &gsb->base.subdev; - struct nvkm_falcon *falcon = gsb->base.boot_falcon; struct nvkm_vma vma; + u32 start_address; int ret; ret = nvkm_falcon_get(falcon, subdev); @@ -60,10 +61,12 @@ gm200_secboot_run_blob(struct nvkm_secboot *sb, struct nvkm_gpuobj *blob) nvkm_falcon_bind_context(falcon, gsb->inst); /* Load the HS bootloader into the falcon's IMEM/DMEM */ - ret = sb->acr->func->load(sb->acr, &gsb->base, blob, vma.offset); - if (ret) + ret = sb->acr->func->load(sb->acr, falcon, blob, vma.offset); + if (ret < 0) goto end; + start_address = ret; + /* Disable interrupts as we will poll for the HALT bit */ nvkm_mc_intr_mask(sb->subdev.device, falcon->owner->index, false); @@ -71,19 +74,17 @@ gm200_secboot_run_blob(struct nvkm_secboot *sb, struct nvkm_gpuobj *blob) nvkm_falcon_wr32(falcon, 0x040, 0xdeada5a5); /* Start the HS bootloader */ - nvkm_falcon_set_start_addr(falcon, sb->acr->start_address); + nvkm_falcon_set_start_addr(falcon, start_address); nvkm_falcon_start(falcon); ret = nvkm_falcon_wait_for_halt(falcon, 100); if (ret) goto end; - /* If mailbox register contains an error code, then ACR has failed */ + /* + * The mailbox register contains the (positive) error code - return this + * to the caller + */ ret = nvkm_falcon_rd32(falcon, 0x040); - if (ret) { - nvkm_error(subdev, "ACR boot failed, ret 0x%08x", ret); - ret = -EINVAL; - goto end; - } end: /* Reenable interrupts */ diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.h b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.h index 45adf1a3bc20..c8ab3d76bdef 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.h @@ -38,6 +38,10 @@ struct gm200_secboot { int gm200_secboot_oneinit(struct nvkm_secboot *); int gm200_secboot_fini(struct nvkm_secboot *, bool); void *gm200_secboot_dtor(struct nvkm_secboot *); -int gm200_secboot_run_blob(struct nvkm_secboot *, struct nvkm_gpuobj *); +int gm200_secboot_run_blob(struct nvkm_secboot *, struct nvkm_gpuobj *, + struct nvkm_falcon *); + +/* Tegra-only */ +int gm20b_secboot_tegra_read_wpr(struct gm200_secboot *, u32); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm20b.c index 6707b8edc086..30491d132d59 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm20b.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm20b.c @@ -23,31 +23,32 @@ #include "acr.h" #include "gm200.h" +#define TEGRA210_MC_BASE 0x70019000 + #ifdef CONFIG_ARCH_TEGRA -#define TEGRA_MC_BASE 0x70019000 #define MC_SECURITY_CARVEOUT2_CFG0 0xc58 #define MC_SECURITY_CARVEOUT2_BOM_0 0xc5c #define MC_SECURITY_CARVEOUT2_BOM_HI_0 0xc60 #define MC_SECURITY_CARVEOUT2_SIZE_128K 0xc64 #define TEGRA_MC_SECURITY_CARVEOUT_CFG_LOCKED (1 << 1) /** - * sb_tegra_read_wpr() - read the WPR registers on Tegra + * gm20b_secboot_tegra_read_wpr() - read the WPR registers on Tegra * * On dGPU, we can manage the WPR region ourselves, but on Tegra the WPR region * is reserved from system memory by the bootloader and irreversibly locked. * This function reads the address and size of the pre-configured WPR region. */ -static int -gm20b_tegra_read_wpr(struct gm200_secboot *gsb) +int +gm20b_secboot_tegra_read_wpr(struct gm200_secboot *gsb, u32 mc_base) { struct nvkm_secboot *sb = &gsb->base; void __iomem *mc; u32 cfg; - mc = ioremap(TEGRA_MC_BASE, 0xd00); + mc = ioremap(mc_base, 0xd00); if (!mc) { nvkm_error(&sb->subdev, "Cannot map Tegra MC registers\n"); - return PTR_ERR(mc); + return -ENOMEM; } sb->wpr_addr = ioread32_native(mc + MC_SECURITY_CARVEOUT2_BOM_0) | ((u64)ioread32_native(mc + MC_SECURITY_CARVEOUT2_BOM_HI_0) << 32); @@ -70,8 +71,8 @@ gm20b_tegra_read_wpr(struct gm200_secboot *gsb) return 0; } #else -static int -gm20b_tegra_read_wpr(struct gm200_secboot *gsb) +int +gm20b_secboot_tegra_read_wpr(struct gm200_secboot *gsb, u32 mc_base) { nvkm_error(&gsb->base.subdev, "Tegra support not compiled in\n"); return -EINVAL; @@ -84,7 +85,7 @@ gm20b_secboot_oneinit(struct nvkm_secboot *sb) struct gm200_secboot *gsb = gm200_secboot(sb); int ret; - ret = gm20b_tegra_read_wpr(gsb); + ret = gm20b_secboot_tegra_read_wpr(gsb, TEGRA210_MC_BASE); if (ret) return ret; @@ -107,9 +108,12 @@ gm20b_secboot_new(struct nvkm_device *device, int index, struct gm200_secboot *gsb; struct nvkm_acr *acr; - acr = acr_r352_new(BIT(NVKM_SECBOOT_FALCON_FECS)); + acr = acr_r352_new(BIT(NVKM_SECBOOT_FALCON_FECS) | + BIT(NVKM_SECBOOT_FALCON_PMU)); if (IS_ERR(acr)) return PTR_ERR(acr); + /* Support the initial GM20B firmware release without PMU */ + acr->optional_falcons = BIT(NVKM_SECBOOT_FALCON_PMU); gsb = kzalloc(sizeof(*gsb), GFP_KERNEL); if (!gsb) { @@ -137,3 +141,6 @@ MODULE_FIRMWARE("nvidia/gm20b/gr/sw_ctx.bin"); MODULE_FIRMWARE("nvidia/gm20b/gr/sw_nonctx.bin"); MODULE_FIRMWARE("nvidia/gm20b/gr/sw_bundle_init.bin"); MODULE_FIRMWARE("nvidia/gm20b/gr/sw_method_init.bin"); +MODULE_FIRMWARE("nvidia/gm20b/pmu/desc.bin"); +MODULE_FIRMWARE("nvidia/gm20b/pmu/image.bin"); +MODULE_FIRMWARE("nvidia/gm20b/pmu/sig.bin"); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c new file mode 100644 index 000000000000..f3b3c66349d2 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c @@ -0,0 +1,252 @@ +/* + * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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 "acr.h" +#include "gm200.h" + +#include "ls_ucode.h" +#include "hs_ucode.h" +#include <subdev/mc.h> +#include <subdev/timer.h> +#include <engine/falcon.h> +#include <engine/nvdec.h> + +static bool +gp102_secboot_scrub_required(struct nvkm_secboot *sb) +{ + struct nvkm_subdev *subdev = &sb->subdev; + struct nvkm_device *device = subdev->device; + u32 reg; + + nvkm_wr32(device, 0x100cd0, 0x2); + reg = nvkm_rd32(device, 0x100cd0); + + return (reg & BIT(4)); +} + +static int +gp102_run_secure_scrub(struct nvkm_secboot *sb) +{ + struct nvkm_subdev *subdev = &sb->subdev; + struct nvkm_device *device = subdev->device; + struct nvkm_engine *engine; + struct nvkm_falcon *falcon; + void *scrub_image; + struct fw_bin_header *hsbin_hdr; + struct hsf_fw_header *fw_hdr; + struct hsf_load_header *lhdr; + void *scrub_data; + int ret; + + nvkm_debug(subdev, "running VPR scrubber binary on NVDEC...\n"); + + engine = nvkm_engine_ref(&device->nvdec->engine); + if (IS_ERR(engine)) + return PTR_ERR(engine); + falcon = device->nvdec->falcon; + + nvkm_falcon_get(falcon, &sb->subdev); + + scrub_image = hs_ucode_load_blob(subdev, falcon, "nvdec/scrubber"); + if (IS_ERR(scrub_image)) + return PTR_ERR(scrub_image); + + nvkm_falcon_reset(falcon); + nvkm_falcon_bind_context(falcon, NULL); + + hsbin_hdr = scrub_image; + fw_hdr = scrub_image + hsbin_hdr->header_offset; + lhdr = scrub_image + fw_hdr->hdr_offset; + scrub_data = scrub_image + hsbin_hdr->data_offset; + + nvkm_falcon_load_imem(falcon, scrub_data, lhdr->non_sec_code_off, + lhdr->non_sec_code_size, + lhdr->non_sec_code_off >> 8, 0, false); + nvkm_falcon_load_imem(falcon, scrub_data + lhdr->apps[0], + ALIGN(lhdr->apps[0], 0x100), + lhdr->apps[1], + lhdr->apps[0] >> 8, 0, true); + nvkm_falcon_load_dmem(falcon, scrub_data + lhdr->data_dma_base, 0, + lhdr->data_size, 0); + + kfree(scrub_image); + + nvkm_falcon_set_start_addr(falcon, 0x0); + nvkm_falcon_start(falcon); + + ret = nvkm_falcon_wait_for_halt(falcon, 500); + if (ret < 0) { + nvkm_error(subdev, "failed to run VPR scrubber binary!\n"); + ret = -ETIMEDOUT; + goto end; + } + + /* put nvdec in clean state - without reset it will remain in HS mode */ + nvkm_falcon_reset(falcon); + + if (gp102_secboot_scrub_required(sb)) { + nvkm_error(subdev, "VPR scrubber binary failed!\n"); + ret = -EINVAL; + goto end; + } + + nvkm_debug(subdev, "VPR scrub successfully completed\n"); + +end: + nvkm_falcon_put(falcon, &sb->subdev); + nvkm_engine_unref(&engine); + return ret; +} + +static int +gp102_secboot_run_blob(struct nvkm_secboot *sb, struct nvkm_gpuobj *blob, + struct nvkm_falcon *falcon) +{ + int ret; + + /* make sure the VPR region is unlocked */ + if (gp102_secboot_scrub_required(sb)) { + ret = gp102_run_secure_scrub(sb); + if (ret) + return ret; + } + + return gm200_secboot_run_blob(sb, blob, falcon); +} + +static const struct nvkm_secboot_func +gp102_secboot = { + .dtor = gm200_secboot_dtor, + .oneinit = gm200_secboot_oneinit, + .fini = gm200_secboot_fini, + .run_blob = gp102_secboot_run_blob, +}; + +int +gp102_secboot_new(struct nvkm_device *device, int index, + struct nvkm_secboot **psb) +{ + int ret; + struct gm200_secboot *gsb; + struct nvkm_acr *acr; + + acr = acr_r367_new(NVKM_SECBOOT_FALCON_SEC2, + BIT(NVKM_SECBOOT_FALCON_FECS) | + BIT(NVKM_SECBOOT_FALCON_GPCCS) | + BIT(NVKM_SECBOOT_FALCON_SEC2)); + if (IS_ERR(acr)) + return PTR_ERR(acr); + + gsb = kzalloc(sizeof(*gsb), GFP_KERNEL); + if (!gsb) { + psb = NULL; + return -ENOMEM; + } + *psb = &gsb->base; + + ret = nvkm_secboot_ctor(&gp102_secboot, acr, device, index, &gsb->base); + if (ret) + return ret; + + return 0; +} + +MODULE_FIRMWARE("nvidia/gp102/acr/bl.bin"); +MODULE_FIRMWARE("nvidia/gp102/acr/unload_bl.bin"); +MODULE_FIRMWARE("nvidia/gp102/acr/ucode_load.bin"); +MODULE_FIRMWARE("nvidia/gp102/acr/ucode_unload.bin"); +MODULE_FIRMWARE("nvidia/gp102/gr/fecs_bl.bin"); +MODULE_FIRMWARE("nvidia/gp102/gr/fecs_inst.bin"); +MODULE_FIRMWARE("nvidia/gp102/gr/fecs_data.bin"); +MODULE_FIRMWARE("nvidia/gp102/gr/fecs_sig.bin"); +MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_bl.bin"); +MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_inst.bin"); +MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_data.bin"); +MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_sig.bin"); +MODULE_FIRMWARE("nvidia/gp102/gr/sw_ctx.bin"); +MODULE_FIRMWARE("nvidia/gp102/gr/sw_nonctx.bin"); +MODULE_FIRMWARE("nvidia/gp102/gr/sw_bundle_init.bin"); +MODULE_FIRMWARE("nvidia/gp102/gr/sw_method_init.bin"); +MODULE_FIRMWARE("nvidia/gp102/nvdec/scrubber.bin"); +MODULE_FIRMWARE("nvidia/gp102/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/gp102/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/gp102/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/gp104/acr/bl.bin"); +MODULE_FIRMWARE("nvidia/gp104/acr/unload_bl.bin"); +MODULE_FIRMWARE("nvidia/gp104/acr/ucode_load.bin"); +MODULE_FIRMWARE("nvidia/gp104/acr/ucode_unload.bin"); +MODULE_FIRMWARE("nvidia/gp104/gr/fecs_bl.bin"); +MODULE_FIRMWARE("nvidia/gp104/gr/fecs_inst.bin"); +MODULE_FIRMWARE("nvidia/gp104/gr/fecs_data.bin"); +MODULE_FIRMWARE("nvidia/gp104/gr/fecs_sig.bin"); +MODULE_FIRMWARE("nvidia/gp104/gr/gpccs_bl.bin"); +MODULE_FIRMWARE("nvidia/gp104/gr/gpccs_inst.bin"); +MODULE_FIRMWARE("nvidia/gp104/gr/gpccs_data.bin"); +MODULE_FIRMWARE("nvidia/gp104/gr/gpccs_sig.bin"); +MODULE_FIRMWARE("nvidia/gp104/gr/sw_ctx.bin"); +MODULE_FIRMWARE("nvidia/gp104/gr/sw_nonctx.bin"); +MODULE_FIRMWARE("nvidia/gp104/gr/sw_bundle_init.bin"); +MODULE_FIRMWARE("nvidia/gp104/gr/sw_method_init.bin"); +MODULE_FIRMWARE("nvidia/gp104/nvdec/scrubber.bin"); +MODULE_FIRMWARE("nvidia/gp104/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/gp104/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/gp104/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/gp106/acr/bl.bin"); +MODULE_FIRMWARE("nvidia/gp106/acr/unload_bl.bin"); +MODULE_FIRMWARE("nvidia/gp106/acr/ucode_load.bin"); +MODULE_FIRMWARE("nvidia/gp106/acr/ucode_unload.bin"); +MODULE_FIRMWARE("nvidia/gp106/gr/fecs_bl.bin"); +MODULE_FIRMWARE("nvidia/gp106/gr/fecs_inst.bin"); +MODULE_FIRMWARE("nvidia/gp106/gr/fecs_data.bin"); +MODULE_FIRMWARE("nvidia/gp106/gr/fecs_sig.bin"); +MODULE_FIRMWARE("nvidia/gp106/gr/gpccs_bl.bin"); +MODULE_FIRMWARE("nvidia/gp106/gr/gpccs_inst.bin"); +MODULE_FIRMWARE("nvidia/gp106/gr/gpccs_data.bin"); +MODULE_FIRMWARE("nvidia/gp106/gr/gpccs_sig.bin"); +MODULE_FIRMWARE("nvidia/gp106/gr/sw_ctx.bin"); +MODULE_FIRMWARE("nvidia/gp106/gr/sw_nonctx.bin"); +MODULE_FIRMWARE("nvidia/gp106/gr/sw_bundle_init.bin"); +MODULE_FIRMWARE("nvidia/gp106/gr/sw_method_init.bin"); +MODULE_FIRMWARE("nvidia/gp106/nvdec/scrubber.bin"); +MODULE_FIRMWARE("nvidia/gp106/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/gp106/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/gp106/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/gp107/acr/bl.bin"); +MODULE_FIRMWARE("nvidia/gp107/acr/unload_bl.bin"); +MODULE_FIRMWARE("nvidia/gp107/acr/ucode_load.bin"); +MODULE_FIRMWARE("nvidia/gp107/acr/ucode_unload.bin"); +MODULE_FIRMWARE("nvidia/gp107/gr/fecs_bl.bin"); +MODULE_FIRMWARE("nvidia/gp107/gr/fecs_inst.bin"); +MODULE_FIRMWARE("nvidia/gp107/gr/fecs_data.bin"); +MODULE_FIRMWARE("nvidia/gp107/gr/fecs_sig.bin"); +MODULE_FIRMWARE("nvidia/gp107/gr/gpccs_bl.bin"); +MODULE_FIRMWARE("nvidia/gp107/gr/gpccs_inst.bin"); +MODULE_FIRMWARE("nvidia/gp107/gr/gpccs_data.bin"); +MODULE_FIRMWARE("nvidia/gp107/gr/gpccs_sig.bin"); +MODULE_FIRMWARE("nvidia/gp107/gr/sw_ctx.bin"); +MODULE_FIRMWARE("nvidia/gp107/gr/sw_nonctx.bin"); +MODULE_FIRMWARE("nvidia/gp107/gr/sw_bundle_init.bin"); +MODULE_FIRMWARE("nvidia/gp107/gr/sw_method_init.bin"); +MODULE_FIRMWARE("nvidia/gp107/nvdec/scrubber.bin"); +MODULE_FIRMWARE("nvidia/gp107/sec2/desc.bin"); +MODULE_FIRMWARE("nvidia/gp107/sec2/image.bin"); +MODULE_FIRMWARE("nvidia/gp107/sec2/sig.bin"); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp10b.c new file mode 100644 index 000000000000..632e9545e292 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp10b.c @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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 "acr.h" +#include "gm200.h" + +#define TEGRA186_MC_BASE 0x02c10000 + +static int +gp10b_secboot_oneinit(struct nvkm_secboot *sb) +{ + struct gm200_secboot *gsb = gm200_secboot(sb); + int ret; + + ret = gm20b_secboot_tegra_read_wpr(gsb, TEGRA186_MC_BASE); + if (ret) + return ret; + + return gm200_secboot_oneinit(sb); +} + +static const struct nvkm_secboot_func +gp10b_secboot = { + .dtor = gm200_secboot_dtor, + .oneinit = gp10b_secboot_oneinit, + .fini = gm200_secboot_fini, + .run_blob = gm200_secboot_run_blob, +}; + +int +gp10b_secboot_new(struct nvkm_device *device, int index, + struct nvkm_secboot **psb) +{ + int ret; + struct gm200_secboot *gsb; + struct nvkm_acr *acr; + + acr = acr_r352_new(BIT(NVKM_SECBOOT_FALCON_FECS) | + BIT(NVKM_SECBOOT_FALCON_GPCCS) | + BIT(NVKM_SECBOOT_FALCON_PMU)); + if (IS_ERR(acr)) + return PTR_ERR(acr); + + gsb = kzalloc(sizeof(*gsb), GFP_KERNEL); + if (!gsb) { + psb = NULL; + return -ENOMEM; + } + *psb = &gsb->base; + + ret = nvkm_secboot_ctor(&gp10b_secboot, acr, device, index, &gsb->base); + if (ret) + return ret; + + return 0; +} + +MODULE_FIRMWARE("nvidia/gp10b/acr/bl.bin"); +MODULE_FIRMWARE("nvidia/gp10b/acr/ucode_load.bin"); +MODULE_FIRMWARE("nvidia/gp10b/gr/fecs_bl.bin"); +MODULE_FIRMWARE("nvidia/gp10b/gr/fecs_inst.bin"); +MODULE_FIRMWARE("nvidia/gp10b/gr/fecs_data.bin"); +MODULE_FIRMWARE("nvidia/gp10b/gr/fecs_sig.bin"); +MODULE_FIRMWARE("nvidia/gp10b/gr/gpccs_bl.bin"); +MODULE_FIRMWARE("nvidia/gp10b/gr/gpccs_inst.bin"); +MODULE_FIRMWARE("nvidia/gp10b/gr/gpccs_data.bin"); +MODULE_FIRMWARE("nvidia/gp10b/gr/gpccs_sig.bin"); +MODULE_FIRMWARE("nvidia/gp10b/gr/sw_ctx.bin"); +MODULE_FIRMWARE("nvidia/gp10b/gr/sw_nonctx.bin"); +MODULE_FIRMWARE("nvidia/gp10b/gr/sw_bundle_init.bin"); +MODULE_FIRMWARE("nvidia/gp10b/gr/sw_method_init.bin"); +MODULE_FIRMWARE("nvidia/gp10b/pmu/desc.bin"); +MODULE_FIRMWARE("nvidia/gp10b/pmu/image.bin"); +MODULE_FIRMWARE("nvidia/gp10b/pmu/sig.bin"); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/hs_ucode.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/hs_ucode.c new file mode 100644 index 000000000000..6b33182ddc2f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/hs_ucode.c @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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 "hs_ucode.h" +#include "ls_ucode.h" +#include "acr.h" + +#include <engine/falcon.h> + +/** + * hs_ucode_patch_signature() - patch HS blob with correct signature for + * specified falcon. + */ +static void +hs_ucode_patch_signature(const struct nvkm_falcon *falcon, void *acr_image, + bool new_format) +{ + struct fw_bin_header *hsbin_hdr = acr_image; + struct hsf_fw_header *fw_hdr = acr_image + hsbin_hdr->header_offset; + void *hs_data = acr_image + hsbin_hdr->data_offset; + void *sig; + u32 sig_size; + u32 patch_loc, patch_sig; + + /* + * I had the brilliant idea to "improve" the binary format by + * removing this useless indirection. However to make NVIDIA files + * directly compatible, let's support both format. + */ + if (new_format) { + patch_loc = fw_hdr->patch_loc; + patch_sig = fw_hdr->patch_sig; + } else { + patch_loc = *(u32 *)(acr_image + fw_hdr->patch_loc); + patch_sig = *(u32 *)(acr_image + fw_hdr->patch_sig); + } + + /* Falcon in debug or production mode? */ + if (falcon->debug) { + sig = acr_image + fw_hdr->sig_dbg_offset; + sig_size = fw_hdr->sig_dbg_size; + } else { + sig = acr_image + fw_hdr->sig_prod_offset; + sig_size = fw_hdr->sig_prod_size; + } + + /* Patch signature */ + memcpy(hs_data + patch_loc, sig + patch_sig, sig_size); +} + +void * +hs_ucode_load_blob(struct nvkm_subdev *subdev, const struct nvkm_falcon *falcon, + const char *fw) +{ + void *acr_image; + bool new_format; + + acr_image = nvkm_acr_load_firmware(subdev, fw, 0); + if (IS_ERR(acr_image)) + return acr_image; + + /* detect the format to define how signature should be patched */ + switch (((u32 *)acr_image)[0]) { + case 0x3b1d14f0: + new_format = true; + break; + case 0x000010de: + new_format = false; + break; + default: + nvkm_error(subdev, "unknown header for HS blob %s\n", fw); + return ERR_PTR(-EINVAL); + } + + hs_ucode_patch_signature(falcon, acr_image, new_format); + + return acr_image; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/hs_ucode.h b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/hs_ucode.h new file mode 100644 index 000000000000..d8cfc6f7752a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/hs_ucode.h @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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. + */ + +#ifndef __NVKM_SECBOOT_HS_UCODE_H__ +#define __NVKM_SECBOOT_HS_UCODE_H__ + +#include <core/os.h> +#include <core/subdev.h> + +struct nvkm_falcon; + +/** + * struct hsf_fw_header - HS firmware descriptor + * @sig_dbg_offset: offset of the debug signature + * @sig_dbg_size: size of the debug signature + * @sig_prod_offset: offset of the production signature + * @sig_prod_size: size of the production signature + * @patch_loc: offset of the offset (sic) of where the signature is + * @patch_sig: offset of the offset (sic) to add to sig_*_offset + * @hdr_offset: offset of the load header (see struct hs_load_header) + * @hdr_size: size of above header + * + * This structure is embedded in the HS firmware image at + * hs_bin_hdr.header_offset. + */ +struct hsf_fw_header { + u32 sig_dbg_offset; + u32 sig_dbg_size; + u32 sig_prod_offset; + u32 sig_prod_size; + u32 patch_loc; + u32 patch_sig; + u32 hdr_offset; + u32 hdr_size; +}; + +/** + * struct hsf_load_header - HS firmware load header + */ +struct hsf_load_header { + u32 non_sec_code_off; + u32 non_sec_code_size; + u32 data_dma_base; + u32 data_size; + u32 num_apps; + /* + * Organized as follows: + * - app0_code_off + * - app1_code_off + * - ... + * - appn_code_off + * - app0_code_size + * - app1_code_size + * - ... + */ + u32 apps[0]; +}; + +void *hs_ucode_load_blob(struct nvkm_subdev *, const struct nvkm_falcon *, + const char *); + +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode.h b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode.h index 00886cee57eb..9b7c402594e8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode.h @@ -27,6 +27,7 @@ #include <core/subdev.h> #include <subdev/secboot.h> +struct nvkm_acr; /** * struct ls_ucode_img_desc - descriptor of firmware image @@ -83,6 +84,7 @@ struct ls_ucode_img_desc { * @ucode_desc: loaded or generated map of ucode_data * @ucode_data: firmware payload (code and data) * @ucode_size: size in bytes of data in ucode_data + * @ucode_off: offset of the ucode in ucode_data * @sig: signature for this firmware * @sig:size: size of the signature in bytes * @@ -97,6 +99,7 @@ struct ls_ucode_img { struct ls_ucode_img_desc ucode_desc; u8 *ucode_data; u32 ucode_size; + u32 ucode_off; u8 *sig; u32 sig_size; @@ -144,8 +147,11 @@ struct fw_bl_desc { u32 data_size; }; -int acr_ls_ucode_load_fecs(const struct nvkm_subdev *, struct ls_ucode_img *); -int acr_ls_ucode_load_gpccs(const struct nvkm_subdev *, struct ls_ucode_img *); - +int acr_ls_ucode_load_fecs(const struct nvkm_secboot *, struct ls_ucode_img *); +int acr_ls_ucode_load_gpccs(const struct nvkm_secboot *, struct ls_ucode_img *); +int acr_ls_ucode_load_pmu(const struct nvkm_secboot *, struct ls_ucode_img *); +int acr_ls_pmu_post_run(const struct nvkm_acr *, const struct nvkm_secboot *); +int acr_ls_ucode_load_sec2(const struct nvkm_secboot *, struct ls_ucode_img *); +int acr_ls_sec2_post_run(const struct nvkm_acr *, const struct nvkm_secboot *); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_gr.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_gr.c index 40a6df77bb8a..1b0c793c0192 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_gr.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_gr.c @@ -116,6 +116,7 @@ ls_ucode_img_load_gr(const struct nvkm_subdev *subdev, struct ls_ucode_img *img, ret = nvkm_firmware_get(subdev->device, f, &sig); if (ret) goto free_data; + img->sig = kmemdup(sig->data, sig->size, GFP_KERNEL); if (!img->sig) { ret = -ENOMEM; @@ -126,8 +127,9 @@ ls_ucode_img_load_gr(const struct nvkm_subdev *subdev, struct ls_ucode_img *img, img->ucode_data = ls_ucode_img_build(bl, code, data, &img->ucode_desc); if (IS_ERR(img->ucode_data)) { + kfree(img->sig); ret = PTR_ERR(img->ucode_data); - goto free_data; + goto free_sig; } img->ucode_size = img->ucode_desc.image_size; @@ -144,15 +146,13 @@ error: } int -acr_ls_ucode_load_fecs(const struct nvkm_subdev *subdev, - struct ls_ucode_img *img) +acr_ls_ucode_load_fecs(const struct nvkm_secboot *sb, struct ls_ucode_img *img) { - return ls_ucode_img_load_gr(subdev, img, "fecs"); + return ls_ucode_img_load_gr(&sb->subdev, img, "fecs"); } int -acr_ls_ucode_load_gpccs(const struct nvkm_subdev *subdev, - struct ls_ucode_img *img) +acr_ls_ucode_load_gpccs(const struct nvkm_secboot *sb, struct ls_ucode_img *img) { - return ls_ucode_img_load_gr(subdev, img, "gpccs"); + return ls_ucode_img_load_gr(&sb->subdev, img, "gpccs"); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_msgqueue.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_msgqueue.c new file mode 100644 index 000000000000..ee989210725e --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_msgqueue.c @@ -0,0 +1,205 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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 "ls_ucode.h" +#include "acr.h" + +#include <core/firmware.h> +#include <core/msgqueue.h> +#include <subdev/pmu.h> +#include <engine/sec2.h> +#include <subdev/mc.h> +#include <subdev/timer.h> + +/** + * acr_ls_ucode_load_msgqueue - load and prepare a ucode img for a msgqueue fw + * + * Load the LS microcode, desc and signature and pack them into a single + * blob. + */ +static int +acr_ls_ucode_load_msgqueue(const struct nvkm_subdev *subdev, const char *name, + struct ls_ucode_img *img) +{ + const struct firmware *image, *desc, *sig; + char f[64]; + int ret; + + snprintf(f, sizeof(f), "%s/image", name); + ret = nvkm_firmware_get(subdev->device, f, &image); + if (ret) + return ret; + img->ucode_data = kmemdup(image->data, image->size, GFP_KERNEL); + nvkm_firmware_put(image); + if (!img->ucode_data) + return -ENOMEM; + + snprintf(f, sizeof(f), "%s/desc", name); + ret = nvkm_firmware_get(subdev->device, f, &desc); + if (ret) + return ret; + memcpy(&img->ucode_desc, desc->data, sizeof(img->ucode_desc)); + img->ucode_size = ALIGN(img->ucode_desc.app_start_offset + img->ucode_desc.app_size, 256); + nvkm_firmware_put(desc); + + snprintf(f, sizeof(f), "%s/sig", name); + ret = nvkm_firmware_get(subdev->device, f, &sig); + if (ret) + return ret; + img->sig_size = sig->size; + img->sig = kmemdup(sig->data, sig->size, GFP_KERNEL); + nvkm_firmware_put(sig); + if (!img->sig) + return -ENOMEM; + + return 0; +} + +static int +acr_ls_msgqueue_post_run(struct nvkm_msgqueue *queue, + struct nvkm_falcon *falcon, u32 addr_args) +{ + struct nvkm_device *device = falcon->owner->device; + u32 cmdline_size = NVKM_MSGQUEUE_CMDLINE_SIZE; + u8 buf[cmdline_size]; + + memset(buf, 0, cmdline_size); + nvkm_msgqueue_write_cmdline(queue, buf); + nvkm_falcon_load_dmem(falcon, buf, addr_args, cmdline_size, 0); + /* rearm the queue so it will wait for the init message */ + nvkm_msgqueue_reinit(queue); + + /* Enable interrupts */ + nvkm_falcon_wr32(falcon, 0x10, 0xff); + nvkm_mc_intr_mask(device, falcon->owner->index, true); + + /* Start LS firmware on boot falcon */ + nvkm_falcon_start(falcon); + + return 0; +} + +int +acr_ls_ucode_load_pmu(const struct nvkm_secboot *sb, struct ls_ucode_img *img) +{ + struct nvkm_pmu *pmu = sb->subdev.device->pmu; + int ret; + + ret = acr_ls_ucode_load_msgqueue(&sb->subdev, "pmu", img); + if (ret) + return ret; + + /* Allocate the PMU queue corresponding to the FW version */ + ret = nvkm_msgqueue_new(img->ucode_desc.app_version, pmu->falcon, + sb, &pmu->queue); + if (ret) + return ret; + + return 0; +} + +int +acr_ls_pmu_post_run(const struct nvkm_acr *acr, const struct nvkm_secboot *sb) +{ + struct nvkm_device *device = sb->subdev.device; + struct nvkm_pmu *pmu = device->pmu; + u32 addr_args = pmu->falcon->data.limit - NVKM_MSGQUEUE_CMDLINE_SIZE; + int ret; + + ret = acr_ls_msgqueue_post_run(pmu->queue, pmu->falcon, addr_args); + if (ret) + return ret; + + nvkm_debug(&sb->subdev, "%s started\n", + nvkm_secboot_falcon_name[acr->boot_falcon]); + + return 0; +} + +int +acr_ls_ucode_load_sec2(const struct nvkm_secboot *sb, struct ls_ucode_img *img) +{ + struct nvkm_sec2 *sec = sb->subdev.device->sec2; + int ret; + + ret = acr_ls_ucode_load_msgqueue(&sb->subdev, "sec2", img); + if (ret) + return ret; + + /* Allocate the PMU queue corresponding to the FW version */ + ret = nvkm_msgqueue_new(img->ucode_desc.app_version, sec->falcon, + sb, &sec->queue); + if (ret) + return ret; + + return 0; +} + +int +acr_ls_sec2_post_run(const struct nvkm_acr *acr, const struct nvkm_secboot *sb) +{ + const struct nvkm_subdev *subdev = &sb->subdev; + struct nvkm_device *device = subdev->device; + struct nvkm_sec2 *sec = device->sec2; + /* on SEC arguments are always at the beginning of EMEM */ + const u32 addr_args = 0x01000000; + u32 reg; + int ret; + + ret = acr_ls_msgqueue_post_run(sec->queue, sec->falcon, addr_args); + if (ret) + return ret; + + /* + * There is a bug where the LS firmware sometimes require to be started + * twice (this happens only on SEC). Detect and workaround that + * condition. + * + * Once started, the falcon will end up in STOPPED condition (bit 5) + * if successful, or in HALT condition (bit 4) if not. + */ + nvkm_msec(device, 1, + if ((reg = nvkm_falcon_rd32(sb->boot_falcon, 0x100) & 0x30) != 0) + break; + ); + if (reg & BIT(4)) { + nvkm_debug(subdev, "applying workaround for start bug..."); + nvkm_falcon_start(sb->boot_falcon); + nvkm_msec(subdev->device, 1, + if ((reg = nvkm_rd32(subdev->device, + sb->boot_falcon->addr + 0x100) + & 0x30) != 0) + break; + ); + if (reg & BIT(4)) { + nvkm_error(subdev, "%s failed to start\n", + nvkm_secboot_falcon_name[acr->boot_falcon]); + return -EINVAL; + } + } + + nvkm_debug(&sb->subdev, "%s started\n", + nvkm_secboot_falcon_name[acr->boot_falcon]); + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/priv.h index 936a65f5658c..885e919a8720 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/priv.h @@ -30,11 +30,10 @@ struct nvkm_secboot_func { int (*oneinit)(struct nvkm_secboot *); int (*fini)(struct nvkm_secboot *, bool suspend); void *(*dtor)(struct nvkm_secboot *); - int (*run_blob)(struct nvkm_secboot *, struct nvkm_gpuobj *); + int (*run_blob)(struct nvkm_secboot *, struct nvkm_gpuobj *, + struct nvkm_falcon *); }; -extern const char *nvkm_secboot_falcon_name[]; - int nvkm_secboot_ctor(const struct nvkm_secboot_func *, struct nvkm_acr *, struct nvkm_device *, int, struct nvkm_secboot *); int nvkm_secboot_falcon_reset(struct nvkm_secboot *); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c index df949fa7d05d..be691a7b972f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c @@ -146,7 +146,7 @@ nvkm_therm_update(struct nvkm_therm *therm, int mode) poll = false; } - if (list_empty(&therm->alarm.head) && poll) + if (poll) nvkm_timer_alarm(tmr, 1000000000ULL, &therm->alarm); spin_unlock_irqrestore(&therm->lock, flags); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c index 91198d79393a..e2feccec25f5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c @@ -83,7 +83,7 @@ nvkm_fan_update(struct nvkm_fan *fan, bool immediate, int target) spin_unlock_irqrestore(&fan->lock, flags); /* schedule next fan update, if not at target speed already */ - if (list_empty(&fan->alarm.head) && target != duty) { + if (target != duty) { u16 bump_period = fan->bios.bump_period; u16 slow_down_period = fan->bios.slow_down_period; u64 delay; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fantog.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fantog.c index 59701b7a6597..ff9fbe7950e5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fantog.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fantog.c @@ -53,7 +53,7 @@ nvkm_fantog_update(struct nvkm_fantog *fan, int percent) duty = !nvkm_gpio_get(gpio, 0, DCB_GPIO_FAN, 0xff); nvkm_gpio_set(gpio, 0, DCB_GPIO_FAN, 0xff, duty); - if (list_empty(&fan->alarm.head) && percent != (duty * 100)) { + if (percent != (duty * 100)) { u64 next_change = (percent * fan->period_us) / 100; if (!duty) next_change = fan->period_us - next_change; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c index b9703c02d8ca..9a79e91fdfdc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c @@ -185,7 +185,7 @@ alarm_timer_callback(struct nvkm_alarm *alarm) spin_unlock_irqrestore(&therm->sensor.alarm_program_lock, flags); /* schedule the next poll in one second */ - if (therm->func->temp_get(therm) >= 0 && list_empty(&alarm->head)) + if (therm->func->temp_get(therm) >= 0) nvkm_timer_alarm(tmr, 1000000000ULL, alarm); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c index 07dc82bfe346..f2a86eae0a0d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c @@ -36,23 +36,29 @@ nvkm_timer_alarm_trigger(struct nvkm_timer *tmr) unsigned long flags; LIST_HEAD(exec); - /* move any due alarms off the pending list */ + /* Process pending alarms. */ spin_lock_irqsave(&tmr->lock, flags); list_for_each_entry_safe(alarm, atemp, &tmr->alarms, head) { - if (alarm->timestamp <= nvkm_timer_read(tmr)) - list_move_tail(&alarm->head, &exec); + /* Have we hit the earliest alarm that hasn't gone off? */ + if (alarm->timestamp > nvkm_timer_read(tmr)) { + /* Schedule it. If we didn't race, we're done. */ + tmr->func->alarm_init(tmr, alarm->timestamp); + if (alarm->timestamp > nvkm_timer_read(tmr)) + break; + } + + /* Move to completed list. We'll drop the lock before + * executing the callback so it can reschedule itself. + */ + list_move_tail(&alarm->head, &exec); } - /* reschedule interrupt for next alarm time */ - if (!list_empty(&tmr->alarms)) { - alarm = list_first_entry(&tmr->alarms, typeof(*alarm), head); - tmr->func->alarm_init(tmr, alarm->timestamp); - } else { + /* Shut down interrupt if no more pending alarms. */ + if (list_empty(&tmr->alarms)) tmr->func->alarm_fini(tmr); - } spin_unlock_irqrestore(&tmr->lock, flags); - /* execute any pending alarm handlers */ + /* Execute completed callbacks. */ list_for_each_entry_safe(alarm, atemp, &exec, head) { list_del_init(&alarm->head); alarm->func(alarm); @@ -65,24 +71,37 @@ nvkm_timer_alarm(struct nvkm_timer *tmr, u32 nsec, struct nvkm_alarm *alarm) struct nvkm_alarm *list; unsigned long flags; - alarm->timestamp = nvkm_timer_read(tmr) + nsec; - - /* append new alarm to list, in soonest-alarm-first order */ + /* Remove alarm from pending list. + * + * This both protects against the corruption of the list, + * and implements alarm rescheduling/cancellation. + */ spin_lock_irqsave(&tmr->lock, flags); - if (!nsec) { - if (!list_empty(&alarm->head)) - list_del(&alarm->head); - } else { + list_del_init(&alarm->head); + + if (nsec) { + /* Insert into pending list, ordered earliest to latest. */ + alarm->timestamp = nvkm_timer_read(tmr) + nsec; list_for_each_entry(list, &tmr->alarms, head) { if (list->timestamp > alarm->timestamp) break; } + list_add_tail(&alarm->head, &list->head); + + /* Update HW if this is now the earliest alarm. */ + list = list_first_entry(&tmr->alarms, typeof(*list), head); + if (list == alarm) { + tmr->func->alarm_init(tmr, alarm->timestamp); + /* This shouldn't happen if callers aren't stupid. + * + * Worst case scenario is that it'll take roughly + * 4 seconds for the next alarm to trigger. + */ + WARN_ON(alarm->timestamp <= nvkm_timer_read(tmr)); + } } spin_unlock_irqrestore(&tmr->lock, flags); - - /* process pending alarms */ - nvkm_timer_alarm_trigger(tmr); } void diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/nv04.c b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/nv04.c index 7b9ce87f0617..7f48249f41de 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/nv04.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/nv04.c @@ -76,8 +76,8 @@ nv04_timer_intr(struct nvkm_timer *tmr) u32 stat = nvkm_rd32(device, NV04_PTIMER_INTR_0); if (stat & 0x00000001) { - nvkm_timer_alarm_trigger(tmr); nvkm_wr32(device, NV04_PTIMER_INTR_0, 0x00000001); + nvkm_timer_alarm_trigger(tmr); stat &= ~0x00000001; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c index efac3402f9dd..fea4957291da 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c @@ -82,7 +82,7 @@ gk104_top_oneinit(struct nvkm_top *top) case 0x0000000a: A_(MSVLD ); break; case 0x0000000b: A_(MSENC ); break; case 0x0000000c: A_(VIC ); break; - case 0x0000000d: A_(SEC ); break; + case 0x0000000d: A_(SEC2 ); break; case 0x0000000e: B_(NVENC ); break; case 0x0000000f: A_(NVENC1); break; case 0x00000010: A_(NVDEC ); break; |