diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/core')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/core/client.c | 170 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/core/engine.c | 8 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/core/ioctl.c | 78 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/core/mm.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/core/object.c | 64 |
5 files changed, 198 insertions, 124 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/client.c b/drivers/gpu/drm/nouveau/nvkm/core/client.c index e1943910858e..0d3a896892b4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/client.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/client.c @@ -31,6 +31,43 @@ #include <nvif/if0000.h> #include <nvif/unpack.h> +static int +nvkm_uclient_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, + struct nvkm_object **pobject) +{ + union { + struct nvif_client_v0 v0; + } *args = argv; + struct nvkm_client *client; + int ret = -ENOSYS; + + if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))){ + args->v0.name[sizeof(args->v0.name) - 1] = 0; + ret = nvkm_client_new(args->v0.name, args->v0.device, NULL, + NULL, oclass->client->ntfy, &client); + if (ret) + return ret; + } else + return ret; + + client->object.client = oclass->client; + client->object.handle = oclass->handle; + client->object.route = oclass->route; + client->object.token = oclass->token; + client->object.object = oclass->object; + client->debug = oclass->client->debug; + *pobject = &client->object; + return 0; +} + +const struct nvkm_sclass +nvkm_uclient_sclass = { + .oclass = NVIF_CLASS_CLIENT, + .minver = 0, + .maxver = 0, + .ctor = nvkm_uclient_new, +}; + struct nvkm_client_notify { struct nvkm_client *client; struct nvkm_notify n; @@ -138,17 +175,30 @@ nvkm_client_notify_new(struct nvkm_object *object, return ret; } +static const struct nvkm_object_func nvkm_client; +struct nvkm_client * +nvkm_client_search(struct nvkm_client *client, u64 handle) +{ + struct nvkm_object *object; + + object = nvkm_object_search(client, handle, &nvkm_client); + if (IS_ERR(object)) + return (void *)object; + + return nvkm_client(object); +} + static int -nvkm_client_mthd_devlist(struct nvkm_object *object, void *data, u32 size) +nvkm_client_mthd_devlist(struct nvkm_client *client, void *data, u32 size) { union { - struct nv_client_devlist_v0 v0; + struct nvif_client_devlist_v0 v0; } *args = data; int ret = -ENOSYS; - nvif_ioctl(object, "client devlist size %d\n", size); + nvif_ioctl(&client->object, "client devlist size %d\n", size); if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) { - nvif_ioctl(object, "client devlist vers %d count %d\n", + nvif_ioctl(&client->object, "client devlist vers %d count %d\n", args->v0.version, args->v0.count); if (size == sizeof(args->v0.device[0]) * args->v0.count) { ret = nvkm_device_list(args->v0.device, args->v0.count); @@ -167,9 +217,10 @@ nvkm_client_mthd_devlist(struct nvkm_object *object, void *data, u32 size) static int nvkm_client_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size) { + struct nvkm_client *client = nvkm_client(object); switch (mthd) { - case NV_CLIENT_DEVLIST: - return nvkm_client_mthd_devlist(object, data, size); + case NVIF_CLIENT_V0_DEVLIST: + return nvkm_client_mthd_devlist(client, data, size); default: break; } @@ -190,7 +241,8 @@ nvkm_client_child_get(struct nvkm_object *object, int index, const struct nvkm_sclass *sclass; switch (index) { - case 0: sclass = &nvkm_udevice_sclass; break; + case 0: sclass = &nvkm_uclient_sclass; break; + case 1: sclass = &nvkm_udevice_sclass; break; default: return -EINVAL; } @@ -200,110 +252,54 @@ nvkm_client_child_get(struct nvkm_object *object, int index, return 0; } -static const struct nvkm_object_func -nvkm_client_object_func = { - .mthd = nvkm_client_mthd, - .sclass = nvkm_client_child_get, -}; - -void -nvkm_client_remove(struct nvkm_client *client, struct nvkm_object *object) -{ - if (!RB_EMPTY_NODE(&object->node)) - rb_erase(&object->node, &client->objroot); -} - -bool -nvkm_client_insert(struct nvkm_client *client, struct nvkm_object *object) -{ - struct rb_node **ptr = &client->objroot.rb_node; - struct rb_node *parent = NULL; - - while (*ptr) { - struct nvkm_object *this = - container_of(*ptr, typeof(*this), node); - parent = *ptr; - if (object->object < this->object) - ptr = &parent->rb_left; - else - if (object->object > this->object) - ptr = &parent->rb_right; - else - return false; - } - - rb_link_node(&object->node, parent, ptr); - rb_insert_color(&object->node, &client->objroot); - return true; -} - -struct nvkm_object * -nvkm_client_search(struct nvkm_client *client, u64 handle) -{ - struct rb_node *node = client->objroot.rb_node; - while (node) { - struct nvkm_object *object = - container_of(node, typeof(*object), node); - if (handle < object->object) - node = node->rb_left; - else - if (handle > object->object) - node = node->rb_right; - else - return object; - } - return NULL; -} - -int -nvkm_client_fini(struct nvkm_client *client, bool suspend) +static int +nvkm_client_fini(struct nvkm_object *object, bool suspend) { - struct nvkm_object *object = &client->object; + struct nvkm_client *client = nvkm_client(object); const char *name[2] = { "fini", "suspend" }; int i; nvif_debug(object, "%s notify\n", name[suspend]); for (i = 0; i < ARRAY_SIZE(client->notify); i++) nvkm_client_notify_put(client, i); - return nvkm_object_fini(&client->object, suspend); -} - -int -nvkm_client_init(struct nvkm_client *client) -{ - return nvkm_object_init(&client->object); + return 0; } -void -nvkm_client_del(struct nvkm_client **pclient) +static void * +nvkm_client_dtor(struct nvkm_object *object) { - struct nvkm_client *client = *pclient; + struct nvkm_client *client = nvkm_client(object); int i; - if (client) { - nvkm_client_fini(client, false); - for (i = 0; i < ARRAY_SIZE(client->notify); i++) - nvkm_client_notify_del(client, i); - nvkm_object_dtor(&client->object); - kfree(*pclient); - *pclient = NULL; - } + for (i = 0; i < ARRAY_SIZE(client->notify); i++) + nvkm_client_notify_del(client, i); + return client; } +static const struct nvkm_object_func +nvkm_client = { + .dtor = nvkm_client_dtor, + .fini = nvkm_client_fini, + .mthd = nvkm_client_mthd, + .sclass = nvkm_client_child_get, +}; + int nvkm_client_new(const char *name, u64 device, const char *cfg, - const char *dbg, struct nvkm_client **pclient) + const char *dbg, + int (*ntfy)(const void *, u32, const void *, u32), + struct nvkm_client **pclient) { - struct nvkm_oclass oclass = {}; + struct nvkm_oclass oclass = { .base = nvkm_uclient_sclass }; struct nvkm_client *client; if (!(client = *pclient = kzalloc(sizeof(*client), GFP_KERNEL))) return -ENOMEM; oclass.client = client; - nvkm_object_ctor(&nvkm_client_object_func, &oclass, &client->object); + nvkm_object_ctor(&nvkm_client, &oclass, &client->object); snprintf(client->name, sizeof(client->name), "%s", name); client->device = device; client->debug = nvkm_dbgopt(dbg, "CLIENT"); client->objroot = RB_ROOT; - client->dmaroot = RB_ROOT; + client->ntfy = ntfy; return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/core/engine.c b/drivers/gpu/drm/nouveau/nvkm/core/engine.c index ee8e5831fe37..b6c916954a10 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/engine.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/engine.c @@ -27,6 +27,14 @@ #include <subdev/fb.h> +bool +nvkm_engine_chsw_load(struct nvkm_engine *engine) +{ + if (engine->func->chsw_load) + return engine->func->chsw_load(engine); + return false; +} + void nvkm_engine_unref(struct nvkm_engine **pengine) { diff --git a/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c b/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c index b0db51847c36..be19bbe56bba 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c @@ -29,7 +29,8 @@ #include <nvif/ioctl.h> static int -nvkm_ioctl_nop(struct nvkm_object *object, void *data, u32 size) +nvkm_ioctl_nop(struct nvkm_client *client, + struct nvkm_object *object, void *data, u32 size) { union { struct nvif_ioctl_nop_v0 v0; @@ -46,7 +47,8 @@ nvkm_ioctl_nop(struct nvkm_object *object, void *data, u32 size) } static int -nvkm_ioctl_sclass(struct nvkm_object *object, void *data, u32 size) +nvkm_ioctl_sclass(struct nvkm_client *client, + struct nvkm_object *object, void *data, u32 size) { union { struct nvif_ioctl_sclass_v0 v0; @@ -78,12 +80,12 @@ nvkm_ioctl_sclass(struct nvkm_object *object, void *data, u32 size) } static int -nvkm_ioctl_new(struct nvkm_object *parent, void *data, u32 size) +nvkm_ioctl_new(struct nvkm_client *client, + struct nvkm_object *parent, void *data, u32 size) { union { struct nvif_ioctl_new_v0 v0; } *args = data; - struct nvkm_client *client = parent->client; struct nvkm_object *object = NULL; struct nvkm_oclass oclass; int ret = -ENOSYS, i = 0; @@ -104,9 +106,11 @@ nvkm_ioctl_new(struct nvkm_object *parent, void *data, u32 size) do { memset(&oclass, 0x00, sizeof(oclass)); - oclass.client = client; oclass.handle = args->v0.handle; + oclass.route = args->v0.route; + oclass.token = args->v0.token; oclass.object = args->v0.object; + oclass.client = client; oclass.parent = parent; ret = parent->func->sclass(parent, i++, &oclass); if (ret) @@ -125,10 +129,7 @@ nvkm_ioctl_new(struct nvkm_object *parent, void *data, u32 size) ret = nvkm_object_init(object); if (ret == 0) { list_add(&object->head, &parent->tree); - object->route = args->v0.route; - object->token = args->v0.token; - object->object = args->v0.object; - if (nvkm_client_insert(client, object)) { + if (nvkm_object_insert(object)) { client->data = object; return 0; } @@ -142,7 +143,8 @@ nvkm_ioctl_new(struct nvkm_object *parent, void *data, u32 size) } static int -nvkm_ioctl_del(struct nvkm_object *object, void *data, u32 size) +nvkm_ioctl_del(struct nvkm_client *client, + struct nvkm_object *object, void *data, u32 size) { union { struct nvif_ioctl_del none; @@ -156,11 +158,12 @@ nvkm_ioctl_del(struct nvkm_object *object, void *data, u32 size) nvkm_object_del(&object); } - return ret; + return ret ? ret : 1; } static int -nvkm_ioctl_mthd(struct nvkm_object *object, void *data, u32 size) +nvkm_ioctl_mthd(struct nvkm_client *client, + struct nvkm_object *object, void *data, u32 size) { union { struct nvif_ioctl_mthd_v0 v0; @@ -179,7 +182,8 @@ nvkm_ioctl_mthd(struct nvkm_object *object, void *data, u32 size) static int -nvkm_ioctl_rd(struct nvkm_object *object, void *data, u32 size) +nvkm_ioctl_rd(struct nvkm_client *client, + struct nvkm_object *object, void *data, u32 size) { union { struct nvif_ioctl_rd_v0 v0; @@ -218,7 +222,8 @@ nvkm_ioctl_rd(struct nvkm_object *object, void *data, u32 size) } static int -nvkm_ioctl_wr(struct nvkm_object *object, void *data, u32 size) +nvkm_ioctl_wr(struct nvkm_client *client, + struct nvkm_object *object, void *data, u32 size) { union { struct nvif_ioctl_wr_v0 v0; @@ -246,7 +251,8 @@ nvkm_ioctl_wr(struct nvkm_object *object, void *data, u32 size) } static int -nvkm_ioctl_map(struct nvkm_object *object, void *data, u32 size) +nvkm_ioctl_map(struct nvkm_client *client, + struct nvkm_object *object, void *data, u32 size) { union { struct nvif_ioctl_map_v0 v0; @@ -264,7 +270,8 @@ nvkm_ioctl_map(struct nvkm_object *object, void *data, u32 size) } static int -nvkm_ioctl_unmap(struct nvkm_object *object, void *data, u32 size) +nvkm_ioctl_unmap(struct nvkm_client *client, + struct nvkm_object *object, void *data, u32 size) { union { struct nvif_ioctl_unmap none; @@ -280,7 +287,8 @@ nvkm_ioctl_unmap(struct nvkm_object *object, void *data, u32 size) } static int -nvkm_ioctl_ntfy_new(struct nvkm_object *object, void *data, u32 size) +nvkm_ioctl_ntfy_new(struct nvkm_client *client, + struct nvkm_object *object, void *data, u32 size) { union { struct nvif_ioctl_ntfy_new_v0 v0; @@ -306,9 +314,9 @@ nvkm_ioctl_ntfy_new(struct nvkm_object *object, void *data, u32 size) } static int -nvkm_ioctl_ntfy_del(struct nvkm_object *object, void *data, u32 size) +nvkm_ioctl_ntfy_del(struct nvkm_client *client, + struct nvkm_object *object, void *data, u32 size) { - struct nvkm_client *client = object->client; union { struct nvif_ioctl_ntfy_del_v0 v0; } *args = data; @@ -325,9 +333,9 @@ nvkm_ioctl_ntfy_del(struct nvkm_object *object, void *data, u32 size) } static int -nvkm_ioctl_ntfy_get(struct nvkm_object *object, void *data, u32 size) +nvkm_ioctl_ntfy_get(struct nvkm_client *client, + struct nvkm_object *object, void *data, u32 size) { - struct nvkm_client *client = object->client; union { struct nvif_ioctl_ntfy_get_v0 v0; } *args = data; @@ -344,9 +352,9 @@ nvkm_ioctl_ntfy_get(struct nvkm_object *object, void *data, u32 size) } static int -nvkm_ioctl_ntfy_put(struct nvkm_object *object, void *data, u32 size) +nvkm_ioctl_ntfy_put(struct nvkm_client *client, + struct nvkm_object *object, void *data, u32 size) { - struct nvkm_client *client = object->client; union { struct nvif_ioctl_ntfy_put_v0 v0; } *args = data; @@ -364,7 +372,7 @@ nvkm_ioctl_ntfy_put(struct nvkm_object *object, void *data, u32 size) static struct { int version; - int (*func)(struct nvkm_object *, void *, u32); + int (*func)(struct nvkm_client *, struct nvkm_object *, void *, u32); } nvkm_ioctl_v0[] = { { 0x00, nvkm_ioctl_nop }, @@ -389,13 +397,10 @@ nvkm_ioctl_path(struct nvkm_client *client, u64 handle, u32 type, struct nvkm_object *object; int ret; - if (handle) - object = nvkm_client_search(client, handle); - else - object = &client->object; - if (unlikely(!object)) { + object = nvkm_object_search(client, handle, NULL); + if (IS_ERR(object)) { nvif_ioctl(&client->object, "object not found\n"); - return -ENOENT; + return PTR_ERR(object); } if (owner != NVIF_IOCTL_V0_OWNER_ANY && owner != object->route) { @@ -407,7 +412,7 @@ nvkm_ioctl_path(struct nvkm_client *client, u64 handle, u32 type, if (ret = -EINVAL, type < ARRAY_SIZE(nvkm_ioctl_v0)) { if (nvkm_ioctl_v0[type].version == 0) - ret = nvkm_ioctl_v0[type].func(object, data, size); + ret = nvkm_ioctl_v0[type].func(client, object, data, size); } return ret; @@ -436,12 +441,13 @@ nvkm_ioctl(struct nvkm_client *client, bool supervisor, &args->v0.route, &args->v0.token); } - nvif_ioctl(object, "return %d\n", ret); - if (hack) { - *hack = client->data; - client->data = NULL; + if (ret != 1) { + nvif_ioctl(object, "return %d\n", ret); + if (hack) { + *hack = client->data; + client->data = NULL; + } } - client->super = false; return ret; } diff --git a/drivers/gpu/drm/nouveau/nvkm/core/mm.c b/drivers/gpu/drm/nouveau/nvkm/core/mm.c index 09a1eee8fd33..fd19d652a7ab 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/mm.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/mm.c @@ -147,6 +147,7 @@ nvkm_mm_head(struct nvkm_mm *mm, u8 heap, u8 type, u32 size_max, u32 size_min, if (!this) return -ENOMEM; + this->next = NULL; this->type = type; list_del(&this->fl_entry); *pnode = this; @@ -225,6 +226,7 @@ nvkm_mm_tail(struct nvkm_mm *mm, u8 heap, u8 type, u32 size_max, u32 size_min, if (!this) return -ENOMEM; + this->next = NULL; this->type = type; list_del(&this->fl_entry); *pnode = this; diff --git a/drivers/gpu/drm/nouveau/nvkm/core/object.c b/drivers/gpu/drm/nouveau/nvkm/core/object.c index 67aa7223dcd7..89d2e9da11c7 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/object.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/object.c @@ -25,6 +25,65 @@ #include <core/client.h> #include <core/engine.h> +struct nvkm_object * +nvkm_object_search(struct nvkm_client *client, u64 handle, + const struct nvkm_object_func *func) +{ + struct nvkm_object *object; + + if (handle) { + struct rb_node *node = client->objroot.rb_node; + while (node) { + object = rb_entry(node, typeof(*object), node); + if (handle < object->object) + node = node->rb_left; + else + if (handle > object->object) + node = node->rb_right; + else + goto done; + } + return ERR_PTR(-ENOENT); + } else { + object = &client->object; + } + +done: + if (unlikely(func && object->func != func)) + return ERR_PTR(-EINVAL); + return object; +} + +void +nvkm_object_remove(struct nvkm_object *object) +{ + if (!RB_EMPTY_NODE(&object->node)) + rb_erase(&object->node, &object->client->objroot); +} + +bool +nvkm_object_insert(struct nvkm_object *object) +{ + struct rb_node **ptr = &object->client->objroot.rb_node; + struct rb_node *parent = NULL; + + while (*ptr) { + struct nvkm_object *this = rb_entry(*ptr, typeof(*this), node); + parent = *ptr; + if (object->object < this->object) + ptr = &parent->rb_left; + else + if (object->object > this->object) + ptr = &parent->rb_right; + else + return false; + } + + rb_link_node(&object->node, parent, ptr); + rb_insert_color(&object->node, &object->client->objroot); + return true; +} + int nvkm_object_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size) { @@ -214,7 +273,7 @@ nvkm_object_del(struct nvkm_object **pobject) struct nvkm_object *object = *pobject; if (object && !WARN_ON(!object->func)) { *pobject = nvkm_object_dtor(object); - nvkm_client_remove(object->client, object); + nvkm_object_remove(object); list_del(&object->head); kfree(*pobject); *pobject = NULL; @@ -230,6 +289,9 @@ nvkm_object_ctor(const struct nvkm_object_func *func, object->engine = nvkm_engine_ref(oclass->engine); object->oclass = oclass->base.oclass; object->handle = oclass->handle; + object->route = oclass->route; + object->token = oclass->token; + object->object = oclass->object; INIT_LIST_HEAD(&object->head); INIT_LIST_HEAD(&object->tree); RB_CLEAR_NODE(&object->node); |