diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c | 120 |
1 files changed, 73 insertions, 47 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c index a55331d..66720ab 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c @@ -32,25 +32,34 @@ struct gk20a_fw_av u32 data; }; -static struct gf100_gr_pack * -gk20a_gr_av_to_init(struct gf100_gr_fuc *fuc) +static int +gk20a_gr_av_to_init(struct gf100_gr *gr, const char *fw_name, + struct gf100_gr_pack **ppack) { + struct gf100_gr_fuc fuc; struct gf100_gr_init *init; struct gf100_gr_pack *pack; - const int nent = (fuc->size / sizeof(struct gk20a_fw_av)); + int nent; + int ret; int i; + ret = gf100_gr_ctor_fw(gr, fw_name, &fuc); + if (ret) + return ret; + + nent = (fuc.size / sizeof(struct gk20a_fw_av)); pack = vzalloc((sizeof(*pack) * 2) + (sizeof(*init) * (nent + 1))); - if (!pack) - return ERR_PTR(-ENOMEM); + if (!pack) { + ret = -ENOMEM; + goto end; + } init = (void *)(pack + 2); - pack[0].init = init; for (i = 0; i < nent; i++) { struct gf100_gr_init *ent = &init[i]; - struct gk20a_fw_av *av = &((struct gk20a_fw_av *)fuc->data)[i]; + struct gk20a_fw_av *av = &((struct gk20a_fw_av *)fuc.data)[i]; ent->addr = av->addr; ent->data = av->data; @@ -58,7 +67,11 @@ gk20a_gr_av_to_init(struct gf100_gr_fuc *fuc) ent->pitch = 1; } - return pack; + *ppack = pack; + +end: + gf100_gr_dtor_fw(&fuc); + return ret; } struct gk20a_fw_aiv @@ -68,25 +81,34 @@ struct gk20a_fw_aiv u32 data; }; -static struct gf100_gr_pack * -gk20a_gr_aiv_to_init(struct gf100_gr_fuc *fuc) +static int +gk20a_gr_aiv_to_init(struct gf100_gr *gr, const char *fw_name, + struct gf100_gr_pack **ppack) { + struct gf100_gr_fuc fuc; struct gf100_gr_init *init; struct gf100_gr_pack *pack; - const int nent = (fuc->size / sizeof(struct gk20a_fw_aiv)); + int nent; + int ret; int i; + ret = gf100_gr_ctor_fw(gr, fw_name, &fuc); + if (ret) + return ret; + + nent = (fuc.size / sizeof(struct gk20a_fw_aiv)); pack = vzalloc((sizeof(*pack) * 2) + (sizeof(*init) * (nent + 1))); - if (!pack) - return ERR_PTR(-ENOMEM); + if (!pack) { + ret = -ENOMEM; + goto end; + } init = (void *)(pack + 2); - pack[0].init = init; for (i = 0; i < nent; i++) { struct gf100_gr_init *ent = &init[i]; - struct gk20a_fw_aiv *av = &((struct gk20a_fw_aiv *)fuc->data)[i]; + struct gk20a_fw_aiv *av = &((struct gk20a_fw_aiv *)fuc.data)[i]; ent->addr = av->addr; ent->data = av->data; @@ -94,30 +116,45 @@ gk20a_gr_aiv_to_init(struct gf100_gr_fuc *fuc) ent->pitch = 1; } - return pack; + *ppack = pack; + +end: + gf100_gr_dtor_fw(&fuc); + return ret; } -static struct gf100_gr_pack * -gk20a_gr_av_to_method(struct gf100_gr_fuc *fuc) +static int +gk20a_gr_av_to_method(struct gf100_gr *gr, const char *fw_name, + struct gf100_gr_pack **ppack) { + struct gf100_gr_fuc fuc; struct gf100_gr_init *init; struct gf100_gr_pack *pack; /* We don't suppose we will initialize more than 16 classes here... */ static const unsigned int max_classes = 16; - const int nent = (fuc->size / sizeof(struct gk20a_fw_av)); - int i, classidx = 0; - u32 prevclass = 0; + u32 classidx = 0, prevclass = 0; + int nent; + int ret; + int i; + + ret = gf100_gr_ctor_fw(gr, fw_name, &fuc); + if (ret) + return ret; + + nent = (fuc.size / sizeof(struct gk20a_fw_av)); pack = vzalloc((sizeof(*pack) * max_classes) + (sizeof(*init) * (nent + 1))); - if (!pack) - return ERR_PTR(-ENOMEM); + if (!pack) { + ret = -ENOMEM; + goto end; + } init = (void *)(pack + max_classes); for (i = 0; i < nent; i++) { struct gf100_gr_init *ent = &init[i]; - struct gk20a_fw_av *av = &((struct gk20a_fw_av *)fuc->data)[i]; + struct gk20a_fw_av *av = &((struct gk20a_fw_av *)fuc.data)[i]; u32 class = av->addr & 0xffff; u32 addr = (av->addr & 0xffff0000) >> 14; @@ -127,7 +164,8 @@ gk20a_gr_av_to_method(struct gf100_gr_fuc *fuc) prevclass = class; if (++classidx >= max_classes) { vfree(pack); - return ERR_PTR(-ENOSPC); + ret = -ENOSPC; + goto end; } } @@ -137,7 +175,11 @@ gk20a_gr_av_to_method(struct gf100_gr_fuc *fuc) ent->pitch = 1; } - return pack; + *ppack = pack; + +end: + gf100_gr_dtor_fw(&fuc); + return ret; } static int @@ -271,7 +313,6 @@ int gk20a_gr_new_(const struct gf100_gr_func *func, struct nvkm_device *device, int index, struct nvkm_gr **pgr) { - struct gf100_gr_fuc fuc; struct gf100_gr *gr; int ret; @@ -289,37 +330,22 @@ gk20a_gr_new_(const struct gf100_gr_func *func, struct nvkm_device *device, gf100_gr_ctor_fw(gr, "gpccs_data", &gr->fuc41ad)) return -ENODEV; - ret = gf100_gr_ctor_fw(gr, "sw_nonctx", &fuc); + ret = gk20a_gr_av_to_init(gr, "sw_nonctx", &gr->fuc_sw_nonctx); if (ret) return ret; - gr->fuc_sw_nonctx = gk20a_gr_av_to_init(&fuc); - gf100_gr_dtor_fw(&fuc); - if (IS_ERR(gr->fuc_sw_nonctx)) - return PTR_ERR(gr->fuc_sw_nonctx); - ret = gf100_gr_ctor_fw(gr, "sw_ctx", &fuc); + ret = gk20a_gr_aiv_to_init(gr, "sw_ctx", &gr->fuc_sw_ctx); if (ret) return ret; - gr->fuc_sw_ctx = gk20a_gr_aiv_to_init(&fuc); - gf100_gr_dtor_fw(&fuc); - if (IS_ERR(gr->fuc_sw_ctx)) - return PTR_ERR(gr->fuc_sw_ctx); - ret = gf100_gr_ctor_fw(gr, "sw_bundle_init", &fuc); + ret = gk20a_gr_av_to_init(gr, "sw_bundle_init", &gr->fuc_bundle); if (ret) return ret; - gr->fuc_bundle = gk20a_gr_av_to_init(&fuc); - gf100_gr_dtor_fw(&fuc); - if (IS_ERR(gr->fuc_bundle)) - return PTR_ERR(gr->fuc_bundle); - ret = gf100_gr_ctor_fw(gr, "sw_method_init", &fuc); + ret = gk20a_gr_av_to_method(gr, "sw_method_init", &gr->fuc_method); if (ret) return ret; - gr->fuc_method = gk20a_gr_av_to_method(&fuc); - gf100_gr_dtor_fw(&fuc); - if (IS_ERR(gr->fuc_method)) - return PTR_ERR(gr->fuc_method); + return 0; } |