diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c | 83 |
1 files changed, 54 insertions, 29 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c index b35d2639f..b2de290da 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c @@ -27,6 +27,8 @@ #include <core/client.h> #include <core/option.h> +#include <core/firmware.h> +#include <subdev/secboot.h> #include <subdev/fb.h> #include <subdev/mc.h> #include <subdev/pmu.h> @@ -1427,21 +1429,40 @@ gf100_gr_init_ctxctl(struct gf100_gr *gr) const struct gf100_grctx_func *grctx = gr->func->grctx; struct nvkm_subdev *subdev = &gr->base.engine.subdev; struct nvkm_device *device = subdev->device; + struct nvkm_secboot *sb = device->secboot; int i; if (gr->firmware) { /* load fuc microcode */ nvkm_mc_unk260(device->mc, 0); - gf100_gr_init_fw(gr, 0x409000, &gr->fuc409c, &gr->fuc409d); - gf100_gr_init_fw(gr, 0x41a000, &gr->fuc41ac, &gr->fuc41ad); + + /* securely-managed falcons must be reset using secure boot */ + if (nvkm_secboot_is_managed(sb, NVKM_SECBOOT_FALCON_FECS)) + nvkm_secboot_reset(sb, NVKM_SECBOOT_FALCON_FECS); + else + gf100_gr_init_fw(gr, 0x409000, &gr->fuc409c, + &gr->fuc409d); + if (nvkm_secboot_is_managed(sb, NVKM_SECBOOT_FALCON_GPCCS)) + nvkm_secboot_reset(sb, NVKM_SECBOOT_FALCON_GPCCS); + else + gf100_gr_init_fw(gr, 0x41a000, &gr->fuc41ac, + &gr->fuc41ad); + nvkm_mc_unk260(device->mc, 1); /* start both of them running */ nvkm_wr32(device, 0x409840, 0xffffffff); nvkm_wr32(device, 0x41a10c, 0x00000000); nvkm_wr32(device, 0x40910c, 0x00000000); - nvkm_wr32(device, 0x41a100, 0x00000002); - nvkm_wr32(device, 0x409100, 0x00000002); + + if (nvkm_secboot_is_managed(sb, NVKM_SECBOOT_FALCON_GPCCS)) + nvkm_secboot_start(sb, NVKM_SECBOOT_FALCON_GPCCS); + else + nvkm_wr32(device, 0x41a100, 0x00000002); + if (nvkm_secboot_is_managed(sb, NVKM_SECBOOT_FALCON_FECS)) + nvkm_secboot_start(sb, NVKM_SECBOOT_FALCON_FECS); + else + nvkm_wr32(device, 0x409100, 0x00000002); if (nvkm_msec(device, 2000, if (nvkm_rd32(device, 0x409800) & 0x00000001) break; @@ -1683,6 +1704,12 @@ gf100_gr_dtor_fw(struct gf100_gr_fuc *fuc) fuc->data = NULL; } +static void +gf100_gr_dtor_init(struct gf100_gr_pack *pack) +{ + vfree(pack); +} + void * gf100_gr_dtor(struct nvkm_gr *base) { @@ -1697,6 +1724,11 @@ gf100_gr_dtor(struct nvkm_gr *base) gf100_gr_dtor_fw(&gr->fuc41ac); gf100_gr_dtor_fw(&gr->fuc41ad); + gf100_gr_dtor_init(gr->fuc_bundle); + gf100_gr_dtor_init(gr->fuc_method); + gf100_gr_dtor_init(gr->fuc_sw_ctx); + gf100_gr_dtor_init(gr->fuc_sw_nonctx); + nvkm_memory_del(&gr->unk4188b8); nvkm_memory_del(&gr->unk4188b4); return gr; @@ -1720,22 +1752,9 @@ gf100_gr_ctor_fw(struct gf100_gr *gr, const char *fwname, struct nvkm_subdev *subdev = &gr->base.engine.subdev; struct nvkm_device *device = subdev->device; const struct firmware *fw; - char f[64]; - char cname[16]; int ret; - int i; - /* Convert device name to lowercase */ - strncpy(cname, device->chip->name, sizeof(cname)); - cname[sizeof(cname) - 1] = '\0'; - i = strlen(cname); - while (i) { - --i; - cname[i] = tolower(cname[i]); - } - - snprintf(f, sizeof(f), "/*(DEBLOBBED)*/", cname, fwname); - ret = reject_firmware(&fw, f, device->dev); + ret = nvkm_firmware_get(device, fwname, &fw); if (ret) { nvkm_error(subdev, "failed to load %s\n", fwname); return ret; @@ -1743,7 +1762,7 @@ gf100_gr_ctor_fw(struct gf100_gr *gr, const char *fwname, fuc->size = fw->size; fuc->data = kmemdup(fw->data, fuc->size, GFP_KERNEL); - release_firmware(fw); + nvkm_firmware_put(fw); return (fuc->data != NULL) ? 0 : -ENOMEM; } @@ -1763,15 +1782,6 @@ gf100_gr_ctor(const struct gf100_gr_func *func, struct nvkm_device *device, if (ret) return ret; - if (gr->firmware) { - nvkm_info(&gr->base.engine.subdev, "using external firmware\n"); - if (gf100_gr_ctor_fw(gr, "fecs_inst", &gr->fuc409c) || - gf100_gr_ctor_fw(gr, "fecs_data", &gr->fuc409d) || - gf100_gr_ctor_fw(gr, "gpccs_inst", &gr->fuc41ac) || - gf100_gr_ctor_fw(gr, "gpccs_data", &gr->fuc41ad)) - return -ENODEV; - } - return 0; } @@ -1780,10 +1790,25 @@ gf100_gr_new_(const struct gf100_gr_func *func, struct nvkm_device *device, int index, struct nvkm_gr **pgr) { struct gf100_gr *gr; + int ret; + if (!(gr = kzalloc(sizeof(*gr), GFP_KERNEL))) return -ENOMEM; *pgr = &gr->base; - return gf100_gr_ctor(func, device, index, gr); + + ret = gf100_gr_ctor(func, device, index, gr); + if (ret) + return ret; + + if (gr->firmware) { + if (gf100_gr_ctor_fw(gr, "fecs_inst", &gr->fuc409c) || + gf100_gr_ctor_fw(gr, "fecs_data", &gr->fuc409d) || + gf100_gr_ctor_fw(gr, "gpccs_inst", &gr->fuc41ac) || + gf100_gr_ctor_fw(gr, "gpccs_data", &gr->fuc41ad)) + return -ENODEV; + } + + return 0; } int |