diff options
Diffstat (limited to 'nvkm/engine/disp/nv50.c')
| -rw-r--r-- | nvkm/engine/disp/nv50.c | 2017 |
1 files changed, 0 insertions, 2017 deletions
diff --git a/nvkm/engine/disp/nv50.c b/nvkm/engine/disp/nv50.c deleted file mode 100644 index 44a8290aa..000000000 --- a/nvkm/engine/disp/nv50.c +++ /dev/null @@ -1,2017 +0,0 @@ -/* - * Copyright 2012 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 - */ - -#include <core/object.h> -#include <core/client.h> -#include <core/parent.h> -#include <core/handle.h> -#include <core/enum.h> -#include <nvif/unpack.h> -#include <nvif/class.h> -#include <nvif/event.h> - -#include <subdev/bios.h> -#include <subdev/bios/dcb.h> -#include <subdev/bios/disp.h> -#include <subdev/bios/init.h> -#include <subdev/bios/pll.h> -#include <subdev/devinit.h> -#include <subdev/timer.h> -#include <subdev/fb.h> - -#include "nv50.h" - -/******************************************************************************* - * EVO channel base class - ******************************************************************************/ - -static int -nv50_disp_chan_create_(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, int head, - int length, void **pobject) -{ - const struct nv50_disp_chan_impl *impl = (void *)oclass->ofuncs; - struct nv50_disp_base *base = (void *)parent; - struct nv50_disp_chan *chan; - int chid = impl->chid + head; - int ret; - - if (base->chan & (1 << chid)) - return -EBUSY; - base->chan |= (1 << chid); - - ret = nouveau_namedb_create_(parent, engine, oclass, 0, NULL, - (1ULL << NVDEV_ENGINE_DMAOBJ), - length, pobject); - chan = *pobject; - if (ret) - return ret; - chan->chid = chid; - - nv_parent(chan)->object_attach = impl->attach; - nv_parent(chan)->object_detach = impl->detach; - return 0; -} - -static void -nv50_disp_chan_destroy(struct nv50_disp_chan *chan) -{ - struct nv50_disp_base *base = (void *)nv_object(chan)->parent; - base->chan &= ~(1 << chan->chid); - nouveau_namedb_destroy(&chan->base); -} - -static void -nv50_disp_chan_uevent_fini(struct nvkm_event *event, int type, int index) -{ - struct nv50_disp_priv *priv = container_of(event, typeof(*priv), uevent); - nv_mask(priv, 0x610028, 0x00000001 << index, 0x00000000 << index); - nv_wr32(priv, 0x610020, 0x00000001 << index); -} - -static void -nv50_disp_chan_uevent_init(struct nvkm_event *event, int types, int index) -{ - struct nv50_disp_priv *priv = container_of(event, typeof(*priv), uevent); - nv_wr32(priv, 0x610020, 0x00000001 << index); - nv_mask(priv, 0x610028, 0x00000001 << index, 0x00000001 << index); -} - -void -nv50_disp_chan_uevent_send(struct nv50_disp_priv *priv, int chid) -{ - struct nvif_notify_uevent_rep { - } rep; - - nvkm_event_send(&priv->uevent, 1, chid, &rep, sizeof(rep)); -} - -int -nv50_disp_chan_uevent_ctor(struct nouveau_object *object, void *data, u32 size, - struct nvkm_notify *notify) -{ - struct nv50_disp_dmac *dmac = (void *)object; - union { - struct nvif_notify_uevent_req none; - } *args = data; - int ret; - - if (nvif_unvers(args->none)) { - notify->size = sizeof(struct nvif_notify_uevent_rep); - notify->types = 1; - notify->index = dmac->base.chid; - return 0; - } - - return ret; -} - -const struct nvkm_event_func -nv50_disp_chan_uevent = { - .ctor = nv50_disp_chan_uevent_ctor, - .init = nv50_disp_chan_uevent_init, - .fini = nv50_disp_chan_uevent_fini, -}; - -int -nv50_disp_chan_ntfy(struct nouveau_object *object, u32 type, - struct nvkm_event **pevent) -{ - struct nv50_disp_priv *priv = (void *)object->engine; - switch (type) { - case NV50_DISP_CORE_CHANNEL_DMA_V0_NTFY_UEVENT: - *pevent = &priv->uevent; - return 0; - default: - break; - } - return -EINVAL; -} - -int -nv50_disp_chan_map(struct nouveau_object *object, u64 *addr, u32 *size) -{ - struct nv50_disp_chan *chan = (void *)object; - *addr = nv_device_resource_start(nv_device(object), 0) + - 0x640000 + (chan->chid * 0x1000); - *size = 0x001000; - return 0; -} - -u32 -nv50_disp_chan_rd32(struct nouveau_object *object, u64 addr) -{ - struct nv50_disp_priv *priv = (void *)object->engine; - struct nv50_disp_chan *chan = (void *)object; - return nv_rd32(priv, 0x640000 + (chan->chid * 0x1000) + addr); -} - -void -nv50_disp_chan_wr32(struct nouveau_object *object, u64 addr, u32 data) -{ - struct nv50_disp_priv *priv = (void *)object->engine; - struct nv50_disp_chan *chan = (void *)object; - nv_wr32(priv, 0x640000 + (chan->chid * 0x1000) + addr, data); -} - -/******************************************************************************* - * EVO DMA channel base class - ******************************************************************************/ - -static int -nv50_disp_dmac_object_attach(struct nouveau_object *parent, - struct nouveau_object *object, u32 name) -{ - struct nv50_disp_base *base = (void *)parent->parent; - struct nv50_disp_chan *chan = (void *)parent; - u32 addr = nv_gpuobj(object)->node->offset; - u32 chid = chan->chid; - u32 data = (chid << 28) | (addr << 10) | chid; - return nouveau_ramht_insert(base->ramht, chid, name, data); -} - -static void -nv50_disp_dmac_object_detach(struct nouveau_object *parent, int cookie) -{ - struct nv50_disp_base *base = (void *)parent->parent; - nouveau_ramht_remove(base->ramht, cookie); -} - -static int -nv50_disp_dmac_create_(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, u32 pushbuf, int head, - int length, void **pobject) -{ - struct nv50_disp_dmac *dmac; - int ret; - - ret = nv50_disp_chan_create_(parent, engine, oclass, head, - length, pobject); - dmac = *pobject; - if (ret) - return ret; - - dmac->pushdma = (void *)nouveau_handle_ref(parent, pushbuf); - if (!dmac->pushdma) - return -ENOENT; - - switch (nv_mclass(dmac->pushdma)) { - case 0x0002: - case 0x003d: - if (dmac->pushdma->limit - dmac->pushdma->start != 0xfff) - return -EINVAL; - - switch (dmac->pushdma->target) { - case NV_MEM_TARGET_VRAM: - dmac->push = 0x00000000 | dmac->pushdma->start >> 8; - break; - case NV_MEM_TARGET_PCI_NOSNOOP: - dmac->push = 0x00000003 | dmac->pushdma->start >> 8; - break; - default: - return -EINVAL; - } - break; - default: - return -EINVAL; - } - - return 0; -} - -void -nv50_disp_dmac_dtor(struct nouveau_object *object) -{ - struct nv50_disp_dmac *dmac = (void *)object; - nouveau_object_ref(NULL, (struct nouveau_object **)&dmac->pushdma); - nv50_disp_chan_destroy(&dmac->base); -} - -static int -nv50_disp_dmac_init(struct nouveau_object *object) -{ - struct nv50_disp_priv *priv = (void *)object->engine; - struct nv50_disp_dmac *dmac = (void *)object; - int chid = dmac->base.chid; - int ret; - - ret = nv50_disp_chan_init(&dmac->base); - if (ret) - return ret; - - /* enable error reporting */ - nv_mask(priv, 0x610028, 0x00010000 << chid, 0x00010000 << chid); - - /* initialise channel for dma command submission */ - nv_wr32(priv, 0x610204 + (chid * 0x0010), dmac->push); - nv_wr32(priv, 0x610208 + (chid * 0x0010), 0x00010000); - nv_wr32(priv, 0x61020c + (chid * 0x0010), chid); - nv_mask(priv, 0x610200 + (chid * 0x0010), 0x00000010, 0x00000010); - nv_wr32(priv, 0x640000 + (chid * 0x1000), 0x00000000); - nv_wr32(priv, 0x610200 + (chid * 0x0010), 0x00000013); - - /* wait for it to go inactive */ - if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x80000000, 0x00000000)) { - nv_error(dmac, "init timeout, 0x%08x\n", - nv_rd32(priv, 0x610200 + (chid * 0x10))); - return -EBUSY; - } - - return 0; -} - -static int -nv50_disp_dmac_fini(struct nouveau_object *object, bool suspend) -{ - struct nv50_disp_priv *priv = (void *)object->engine; - struct nv50_disp_dmac *dmac = (void *)object; - int chid = dmac->base.chid; - - /* deactivate channel */ - nv_mask(priv, 0x610200 + (chid * 0x0010), 0x00001010, 0x00001000); - nv_mask(priv, 0x610200 + (chid * 0x0010), 0x00000003, 0x00000000); - if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x001e0000, 0x00000000)) { - nv_error(dmac, "fini timeout, 0x%08x\n", - nv_rd32(priv, 0x610200 + (chid * 0x10))); - if (suspend) - return -EBUSY; - } - - /* disable error reporting and completion notifications */ - nv_mask(priv, 0x610028, 0x00010001 << chid, 0x00000000 << chid); - - return nv50_disp_chan_fini(&dmac->base, suspend); -} - -/******************************************************************************* - * EVO master channel object - ******************************************************************************/ - -static void -nv50_disp_mthd_list(struct nv50_disp_priv *priv, int debug, u32 base, int c, - const struct nv50_disp_mthd_list *list, int inst) -{ - struct nouveau_object *disp = nv_object(priv); - int i; - - for (i = 0; list->data[i].mthd; i++) { - if (list->data[i].addr) { - u32 next = nv_rd32(priv, list->data[i].addr + base + 0); - u32 prev = nv_rd32(priv, list->data[i].addr + base + c); - u32 mthd = list->data[i].mthd + (list->mthd * inst); - const char *name = list->data[i].name; - char mods[16]; - - if (prev != next) - snprintf(mods, sizeof(mods), "-> 0x%08x", next); - else - snprintf(mods, sizeof(mods), "%13c", ' '); - - nv_printk_(disp, debug, "\t0x%04x: 0x%08x %s%s%s\n", - mthd, prev, mods, name ? " // " : "", - name ? name : ""); - } - } -} - -void -nv50_disp_mthd_chan(struct nv50_disp_priv *priv, int debug, int head, - const struct nv50_disp_mthd_chan *chan) -{ - struct nouveau_object *disp = nv_object(priv); - const struct nv50_disp_impl *impl = (void *)disp->oclass; - const struct nv50_disp_mthd_list *list; - int i, j; - - if (debug > nv_subdev(priv)->debug) - return; - - for (i = 0; (list = chan->data[i].mthd) != NULL; i++) { - u32 base = head * chan->addr; - for (j = 0; j < chan->data[i].nr; j++, base += list->addr) { - const char *cname = chan->name; - const char *sname = ""; - char cname_[16], sname_[16]; - - if (chan->addr) { - snprintf(cname_, sizeof(cname_), "%s %d", - chan->name, head); - cname = cname_; - } - - if (chan->data[i].nr > 1) { - snprintf(sname_, sizeof(sname_), " - %s %d", - chan->data[i].name, j); - sname = sname_; - } - - nv_printk_(disp, debug, "%s%s:\n", cname, sname); - nv50_disp_mthd_list(priv, debug, base, impl->mthd.prev, - list, j); - } - } -} - -const struct nv50_disp_mthd_list -nv50_disp_core_mthd_base = { - .mthd = 0x0000, - .addr = 0x000000, - .data = { - { 0x0080, 0x000000 }, - { 0x0084, 0x610bb8 }, - { 0x0088, 0x610b9c }, - { 0x008c, 0x000000 }, - {} - } -}; - -static const struct nv50_disp_mthd_list -nv50_disp_core_mthd_dac = { - .mthd = 0x0080, - .addr = 0x000008, - .data = { - { 0x0400, 0x610b58 }, - { 0x0404, 0x610bdc }, - { 0x0420, 0x610828 }, - {} - } -}; - -const struct nv50_disp_mthd_list -nv50_disp_core_mthd_sor = { - .mthd = 0x0040, - .addr = 0x000008, - .data = { - { 0x0600, 0x610b70 }, - {} - } -}; - -const struct nv50_disp_mthd_list -nv50_disp_core_mthd_pior = { - .mthd = 0x0040, - .addr = 0x000008, - .data = { - { 0x0700, 0x610b80 }, - {} - } -}; - -static const struct nv50_disp_mthd_list -nv50_disp_core_mthd_head = { - .mthd = 0x0400, - .addr = 0x000540, - .data = { - { 0x0800, 0x610ad8 }, - { 0x0804, 0x610ad0 }, - { 0x0808, 0x610a48 }, - { 0x080c, 0x610a78 }, - { 0x0810, 0x610ac0 }, - { 0x0814, 0x610af8 }, - { 0x0818, 0x610b00 }, - { 0x081c, 0x610ae8 }, - { 0x0820, 0x610af0 }, - { 0x0824, 0x610b08 }, - { 0x0828, 0x610b10 }, - { 0x082c, 0x610a68 }, - { 0x0830, 0x610a60 }, - { 0x0834, 0x000000 }, - { 0x0838, 0x610a40 }, - { 0x0840, 0x610a24 }, - { 0x0844, 0x610a2c }, - { 0x0848, 0x610aa8 }, - { 0x084c, 0x610ab0 }, - { 0x0860, 0x610a84 }, - { 0x0864, 0x610a90 }, - { 0x0868, 0x610b18 }, - { 0x086c, 0x610b20 }, - { 0x0870, 0x610ac8 }, - { 0x0874, 0x610a38 }, - { 0x0880, 0x610a58 }, - { 0x0884, 0x610a9c }, - { 0x08a0, 0x610a70 }, - { 0x08a4, 0x610a50 }, - { 0x08a8, 0x610ae0 }, - { 0x08c0, 0x610b28 }, - { 0x08c4, 0x610b30 }, - { 0x08c8, 0x610b40 }, - { 0x08d4, 0x610b38 }, - { 0x08d8, 0x610b48 }, - { 0x08dc, 0x610b50 }, - { 0x0900, 0x610a18 }, - { 0x0904, 0x610ab8 }, - {} - } -}; - -static const struct nv50_disp_mthd_chan -nv50_disp_core_mthd_chan = { - .name = "Core", - .addr = 0x000000, - .data = { - { "Global", 1, &nv50_disp_core_mthd_base }, - { "DAC", 3, &nv50_disp_core_mthd_dac }, - { "SOR", 2, &nv50_disp_core_mthd_sor }, - { "PIOR", 3, &nv50_disp_core_mthd_pior }, - { "HEAD", 2, &nv50_disp_core_mthd_head }, - {} - } -}; - -int -nv50_disp_core_ctor(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - union { - struct nv50_disp_core_channel_dma_v0 v0; - } *args = data; - struct nv50_disp_dmac *mast; - int ret; - - nv_ioctl(parent, "create disp core channel dma size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create disp core channel dma vers %d " - "pushbuf %08x\n", - args->v0.version, args->v0.pushbuf); - } else - return ret; - - ret = nv50_disp_dmac_create_(parent, engine, oclass, args->v0.pushbuf, - 0, sizeof(*mast), (void **)&mast); - *pobject = nv_object(mast); - if (ret) - return ret; - - return 0; -} - -static int -nv50_disp_core_init(struct nouveau_object *object) -{ - struct nv50_disp_priv *priv = (void *)object->engine; - struct nv50_disp_dmac *mast = (void *)object; - int ret; - - ret = nv50_disp_chan_init(&mast->base); - if (ret) - return ret; - - /* enable error reporting */ - nv_mask(priv, 0x610028, 0x00010000, 0x00010000); - - /* attempt to unstick channel from some unknown state */ - if ((nv_rd32(priv, 0x610200) & 0x009f0000) == 0x00020000) - nv_mask(priv, 0x610200, 0x00800000, 0x00800000); - if ((nv_rd32(priv, 0x610200) & 0x003f0000) == 0x00030000) - nv_mask(priv, 0x610200, 0x00600000, 0x00600000); - - /* initialise channel for dma command submission */ - nv_wr32(priv, 0x610204, mast->push); - nv_wr32(priv, 0x610208, 0x00010000); - nv_wr32(priv, 0x61020c, 0x00000000); - nv_mask(priv, 0x610200, 0x00000010, 0x00000010); - nv_wr32(priv, 0x640000, 0x00000000); - nv_wr32(priv, 0x610200, 0x01000013); - - /* wait for it to go inactive */ - if (!nv_wait(priv, 0x610200, 0x80000000, 0x00000000)) { - nv_error(mast, "init: 0x%08x\n", nv_rd32(priv, 0x610200)); - return -EBUSY; - } - - return 0; -} - -static int -nv50_disp_core_fini(struct nouveau_object *object, bool suspend) -{ - struct nv50_disp_priv *priv = (void *)object->engine; - struct nv50_disp_dmac *mast = (void *)object; - - /* deactivate channel */ - nv_mask(priv, 0x610200, 0x00000010, 0x00000000); - nv_mask(priv, 0x610200, 0x00000003, 0x00000000); - if (!nv_wait(priv, 0x610200, 0x001e0000, 0x00000000)) { - nv_error(mast, "fini: 0x%08x\n", nv_rd32(priv, 0x610200)); - if (suspend) - return -EBUSY; - } - - /* disable error reporting and completion notifications */ - nv_mask(priv, 0x610028, 0x00010001, 0x00000000); - - return nv50_disp_chan_fini(&mast->base, suspend); -} - -struct nv50_disp_chan_impl -nv50_disp_core_ofuncs = { - .base.ctor = nv50_disp_core_ctor, - .base.dtor = nv50_disp_dmac_dtor, - .base.init = nv50_disp_core_init, - .base.fini = nv50_disp_core_fini, - .base.map = nv50_disp_chan_map, - .base.ntfy = nv50_disp_chan_ntfy, - .base.rd32 = nv50_disp_chan_rd32, - .base.wr32 = nv50_disp_chan_wr32, - .chid = 0, - .attach = nv50_disp_dmac_object_attach, - .detach = nv50_disp_dmac_object_detach, -}; - -/******************************************************************************* - * EVO sync channel objects - ******************************************************************************/ - -static const struct nv50_disp_mthd_list -nv50_disp_base_mthd_base = { - .mthd = 0x0000, - .addr = 0x000000, - .data = { - { 0x0080, 0x000000 }, - { 0x0084, 0x0008c4 }, - { 0x0088, 0x0008d0 }, - { 0x008c, 0x0008dc }, - { 0x0090, 0x0008e4 }, - { 0x0094, 0x610884 }, - { 0x00a0, 0x6108a0 }, - { 0x00a4, 0x610878 }, - { 0x00c0, 0x61086c }, - { 0x00e0, 0x610858 }, - { 0x00e4, 0x610860 }, - { 0x00e8, 0x6108ac }, - { 0x00ec, 0x6108b4 }, - { 0x0100, 0x610894 }, - { 0x0110, 0x6108bc }, - { 0x0114, 0x61088c }, - {} - } -}; - -const struct nv50_disp_mthd_list -nv50_disp_base_mthd_image = { - .mthd = 0x0400, - .addr = 0x000000, - .data = { - { 0x0800, 0x6108f0 }, - { 0x0804, 0x6108fc }, - { 0x0808, 0x61090c }, - { 0x080c, 0x610914 }, - { 0x0810, 0x610904 }, - {} - } -}; - -static const struct nv50_disp_mthd_chan -nv50_disp_base_mthd_chan = { - .name = "Base", - .addr = 0x000540, - .data = { - { "Global", 1, &nv50_disp_base_mthd_base }, - { "Image", 2, &nv50_disp_base_mthd_image }, - {} - } -}; - -int -nv50_disp_base_ctor(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - union { - struct nv50_disp_base_channel_dma_v0 v0; - } *args = data; - struct nv50_disp_priv *priv = (void *)engine; - struct nv50_disp_dmac *dmac; - int ret; - - nv_ioctl(parent, "create disp base channel dma size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create disp base channel dma vers %d " - "pushbuf %08x head %d\n", - args->v0.version, args->v0.pushbuf, args->v0.head); - if (args->v0.head > priv->head.nr) - return -EINVAL; - } else - return ret; - - ret = nv50_disp_dmac_create_(parent, engine, oclass, args->v0.pushbuf, - args->v0.head, sizeof(*dmac), - (void **)&dmac); - *pobject = nv_object(dmac); - if (ret) - return ret; - - return 0; -} - -struct nv50_disp_chan_impl -nv50_disp_base_ofuncs = { - .base.ctor = nv50_disp_base_ctor, - .base.dtor = nv50_disp_dmac_dtor, - .base.init = nv50_disp_dmac_init, - .base.fini = nv50_disp_dmac_fini, - .base.ntfy = nv50_disp_chan_ntfy, - .base.map = nv50_disp_chan_map, - .base.rd32 = nv50_disp_chan_rd32, - .base.wr32 = nv50_disp_chan_wr32, - .chid = 1, - .attach = nv50_disp_dmac_object_attach, - .detach = nv50_disp_dmac_object_detach, -}; - -/******************************************************************************* - * EVO overlay channel objects - ******************************************************************************/ - -const struct nv50_disp_mthd_list -nv50_disp_ovly_mthd_base = { - .mthd = 0x0000, - .addr = 0x000000, - .data = { - { 0x0080, 0x000000 }, - { 0x0084, 0x0009a0 }, - { 0x0088, 0x0009c0 }, - { 0x008c, 0x0009c8 }, - { 0x0090, 0x6109b4 }, - { 0x0094, 0x610970 }, - { 0x00a0, 0x610998 }, - { 0x00a4, 0x610964 }, - { 0x00c0, 0x610958 }, - { 0x00e0, 0x6109a8 }, - { 0x00e4, 0x6109d0 }, - { 0x00e8, 0x6109d8 }, - { 0x0100, 0x61094c }, - { 0x0104, 0x610984 }, - { 0x0108, 0x61098c }, - { 0x0800, 0x6109f8 }, - { 0x0808, 0x610a08 }, - { 0x080c, 0x610a10 }, - { 0x0810, 0x610a00 }, - {} - } -}; - -static const struct nv50_disp_mthd_chan -nv50_disp_ovly_mthd_chan = { - .name = "Overlay", - .addr = 0x000540, - .data = { - { "Global", 1, &nv50_disp_ovly_mthd_base }, - {} - } -}; - -int -nv50_disp_ovly_ctor(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - union { - struct nv50_disp_overlay_channel_dma_v0 v0; - } *args = data; - struct nv50_disp_priv *priv = (void *)engine; - struct nv50_disp_dmac *dmac; - int ret; - - nv_ioctl(parent, "create disp overlay channel dma size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create disp overlay channel dma vers %d " - "pushbuf %08x head %d\n", - args->v0.version, args->v0.pushbuf, args->v0.head); - if (args->v0.head > priv->head.nr) - return -EINVAL; - } else - return ret; - - ret = nv50_disp_dmac_create_(parent, engine, oclass, args->v0.pushbuf, - args->v0.head, sizeof(*dmac), - (void **)&dmac); - *pobject = nv_object(dmac); - if (ret) - return ret; - - return 0; -} - -struct nv50_disp_chan_impl -nv50_disp_ovly_ofuncs = { - .base.ctor = nv50_disp_ovly_ctor, - .base.dtor = nv50_disp_dmac_dtor, - .base.init = nv50_disp_dmac_init, - .base.fini = nv50_disp_dmac_fini, - .base.ntfy = nv50_disp_chan_ntfy, - .base.map = nv50_disp_chan_map, - .base.rd32 = nv50_disp_chan_rd32, - .base.wr32 = nv50_disp_chan_wr32, - .chid = 3, - .attach = nv50_disp_dmac_object_attach, - .detach = nv50_disp_dmac_object_detach, -}; - -/******************************************************************************* - * EVO PIO channel base class - ******************************************************************************/ - -static int -nv50_disp_pioc_create_(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, int head, - int length, void **pobject) -{ - return nv50_disp_chan_create_(parent, engine, oclass, head, - length, pobject); -} - -void -nv50_disp_pioc_dtor(struct nouveau_object *object) -{ - struct nv50_disp_pioc *pioc = (void *)object; - nv50_disp_chan_destroy(&pioc->base); -} - -static int -nv50_disp_pioc_init(struct nouveau_object *object) -{ - struct nv50_disp_priv *priv = (void *)object->engine; - struct nv50_disp_pioc *pioc = (void *)object; - int chid = pioc->base.chid; - int ret; - - ret = nv50_disp_chan_init(&pioc->base); - if (ret) - return ret; - - nv_wr32(priv, 0x610200 + (chid * 0x10), 0x00002000); - if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x00000000, 0x00000000)) { - nv_error(pioc, "timeout0: 0x%08x\n", - nv_rd32(priv, 0x610200 + (chid * 0x10))); - return -EBUSY; - } - - nv_wr32(priv, 0x610200 + (chid * 0x10), 0x00000001); - if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x00030000, 0x00010000)) { - nv_error(pioc, "timeout1: 0x%08x\n", - nv_rd32(priv, 0x610200 + (chid * 0x10))); - return -EBUSY; - } - - return 0; -} - -static int -nv50_disp_pioc_fini(struct nouveau_object *object, bool suspend) -{ - struct nv50_disp_priv *priv = (void *)object->engine; - struct nv50_disp_pioc *pioc = (void *)object; - int chid = pioc->base.chid; - - nv_mask(priv, 0x610200 + (chid * 0x10), 0x00000001, 0x00000000); - if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x00030000, 0x00000000)) { - nv_error(pioc, "timeout: 0x%08x\n", - nv_rd32(priv, 0x610200 + (chid * 0x10))); - if (suspend) - return -EBUSY; - } - - return nv50_disp_chan_fini(&pioc->base, suspend); -} - -/******************************************************************************* - * EVO immediate overlay channel objects - ******************************************************************************/ - -int -nv50_disp_oimm_ctor(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - union { - struct nv50_disp_overlay_v0 v0; - } *args = data; - struct nv50_disp_priv *priv = (void *)engine; - struct nv50_disp_pioc *pioc; - int ret; - - nv_ioctl(parent, "create disp overlay size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create disp overlay vers %d head %d\n", - args->v0.version, args->v0.head); - if (args->v0.head > priv->head.nr) - return -EINVAL; - } else - return ret; - - ret = nv50_disp_pioc_create_(parent, engine, oclass, args->v0.head, - sizeof(*pioc), (void **)&pioc); - *pobject = nv_object(pioc); - if (ret) - return ret; - - return 0; -} - -struct nv50_disp_chan_impl -nv50_disp_oimm_ofuncs = { - .base.ctor = nv50_disp_oimm_ctor, - .base.dtor = nv50_disp_pioc_dtor, - .base.init = nv50_disp_pioc_init, - .base.fini = nv50_disp_pioc_fini, - .base.ntfy = nv50_disp_chan_ntfy, - .base.map = nv50_disp_chan_map, - .base.rd32 = nv50_disp_chan_rd32, - .base.wr32 = nv50_disp_chan_wr32, - .chid = 5, -}; - -/******************************************************************************* - * EVO cursor channel objects - ******************************************************************************/ - -int -nv50_disp_curs_ctor(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - union { - struct nv50_disp_cursor_v0 v0; - } *args = data; - struct nv50_disp_priv *priv = (void *)engine; - struct nv50_disp_pioc *pioc; - int ret; - - nv_ioctl(parent, "create disp cursor size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create disp cursor vers %d head %d\n", - args->v0.version, args->v0.head); - if (args->v0.head > priv->head.nr) - return -EINVAL; - } else - return ret; - - ret = nv50_disp_pioc_create_(parent, engine, oclass, args->v0.head, - sizeof(*pioc), (void **)&pioc); - *pobject = nv_object(pioc); - if (ret) - return ret; - - return 0; -} - -struct nv50_disp_chan_impl -nv50_disp_curs_ofuncs = { - .base.ctor = nv50_disp_curs_ctor, - .base.dtor = nv50_disp_pioc_dtor, - .base.init = nv50_disp_pioc_init, - .base.fini = nv50_disp_pioc_fini, - .base.ntfy = nv50_disp_chan_ntfy, - .base.map = nv50_disp_chan_map, - .base.rd32 = nv50_disp_chan_rd32, - .base.wr32 = nv50_disp_chan_wr32, - .chid = 7, -}; - -/******************************************************************************* - * Base display object - ******************************************************************************/ - -int -nv50_disp_main_scanoutpos(NV50_DISP_MTHD_V0) -{ - const u32 blanke = nv_rd32(priv, 0x610aec + (head * 0x540)); - const u32 blanks = nv_rd32(priv, 0x610af4 + (head * 0x540)); - const u32 total = nv_rd32(priv, 0x610afc + (head * 0x540)); - union { - struct nv04_disp_scanoutpos_v0 v0; - } *args = data; - int ret; - - nv_ioctl(object, "disp scanoutpos size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(object, "disp scanoutpos vers %d\n", args->v0.version); - args->v0.vblanke = (blanke & 0xffff0000) >> 16; - args->v0.hblanke = (blanke & 0x0000ffff); - args->v0.vblanks = (blanks & 0xffff0000) >> 16; - args->v0.hblanks = (blanks & 0x0000ffff); - args->v0.vtotal = ( total & 0xffff0000) >> 16; - args->v0.htotal = ( total & 0x0000ffff); - args->v0.time[0] = ktime_to_ns(ktime_get()); - args->v0.vline = /* vline read locks hline */ - nv_rd32(priv, 0x616340 + (head * 0x800)) & 0xffff; - args->v0.time[1] = ktime_to_ns(ktime_get()); - args->v0.hline = - nv_rd32(priv, 0x616344 + (head * 0x800)) & 0xffff; - } else - return ret; - - return 0; -} - -int -nv50_disp_main_mthd(struct nouveau_object *object, u32 mthd, - void *data, u32 size) -{ - const struct nv50_disp_impl *impl = (void *)nv_oclass(object->engine); - union { - struct nv50_disp_mthd_v0 v0; - struct nv50_disp_mthd_v1 v1; - } *args = data; - struct nv50_disp_priv *priv = (void *)object->engine; - struct nvkm_output *outp = NULL; - struct nvkm_output *temp; - u16 type, mask = 0; - int head, ret; - - if (mthd != NV50_DISP_MTHD) - return -EINVAL; - - nv_ioctl(object, "disp mthd size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, true)) { - nv_ioctl(object, "disp mthd vers %d mthd %02x head %d\n", - args->v0.version, args->v0.method, args->v0.head); - mthd = args->v0.method; - head = args->v0.head; - } else - if (nvif_unpack(args->v1, 1, 1, true)) { - nv_ioctl(object, "disp mthd vers %d mthd %02x " - "type %04x mask %04x\n", - args->v1.version, args->v1.method, - args->v1.hasht, args->v1.hashm); - mthd = args->v1.method; - type = args->v1.hasht; - mask = args->v1.hashm; - head = ffs((mask >> 8) & 0x0f) - 1; - } else - return ret; - - if (head < 0 || head >= priv->head.nr) - return -ENXIO; - - if (mask) { - list_for_each_entry(temp, &priv->base.outp, head) { - if ((temp->info.hasht == type) && - (temp->info.hashm & mask) == mask) { - outp = temp; - break; - } - } - if (outp == NULL) - return -ENXIO; - } - - switch (mthd) { - case NV50_DISP_SCANOUTPOS: - return impl->head.scanoutpos(object, priv, data, size, head); - default: - break; - } - - switch (mthd * !!outp) { - case NV50_DISP_MTHD_V1_DAC_PWR: - return priv->dac.power(object, priv, data, size, head, outp); - case NV50_DISP_MTHD_V1_DAC_LOAD: - return priv->dac.sense(object, priv, data, size, head, outp); - case NV50_DISP_MTHD_V1_SOR_PWR: - return priv->sor.power(object, priv, data, size, head, outp); - case NV50_DISP_MTHD_V1_SOR_HDA_ELD: - if (!priv->sor.hda_eld) - return -ENODEV; - return priv->sor.hda_eld(object, priv, data, size, head, outp); - case NV50_DISP_MTHD_V1_SOR_HDMI_PWR: - if (!priv->sor.hdmi) - return -ENODEV; - return priv->sor.hdmi(object, priv, data, size, head, outp); - case NV50_DISP_MTHD_V1_SOR_LVDS_SCRIPT: { - union { - struct nv50_disp_sor_lvds_script_v0 v0; - } *args = data; - nv_ioctl(object, "disp sor lvds script size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(object, "disp sor lvds script " - "vers %d name %04x\n", - args->v0.version, args->v0.script); - priv->sor.lvdsconf = args->v0.script; - return 0; - } else - return ret; - } - break; - case NV50_DISP_MTHD_V1_SOR_DP_PWR: { - struct nvkm_output_dp *outpdp = (void *)outp; - union { - struct nv50_disp_sor_dp_pwr_v0 v0; - } *args = data; - nv_ioctl(object, "disp sor dp pwr size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(object, "disp sor dp pwr vers %d state %d\n", - args->v0.version, args->v0.state); - if (args->v0.state == 0) { - nvkm_notify_put(&outpdp->irq); - ((struct nvkm_output_dp_impl *)nv_oclass(outp)) - ->lnk_pwr(outpdp, 0); - atomic_set(&outpdp->lt.done, 0); - return 0; - } else - if (args->v0.state != 0) { - nvkm_output_dp_train(&outpdp->base, 0, true); - return 0; - } - } else - return ret; - } - break; - case NV50_DISP_MTHD_V1_PIOR_PWR: - if (!priv->pior.power) - return -ENODEV; - return priv->pior.power(object, priv, data, size, head, outp); - default: - break; - } - - return -EINVAL; -} - -int -nv50_disp_main_ctor(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv50_disp_priv *priv = (void *)engine; - struct nv50_disp_base *base; - int ret; - - ret = nouveau_parent_create(parent, engine, oclass, 0, - priv->sclass, 0, &base); - *pobject = nv_object(base); - if (ret) - return ret; - - return nouveau_ramht_new(nv_object(base), nv_object(base), 0x1000, 0, - &base->ramht); -} - -void -nv50_disp_main_dtor(struct nouveau_object *object) -{ - struct nv50_disp_base *base = (void *)object; - nouveau_ramht_ref(NULL, &base->ramht); - nouveau_parent_destroy(&base->base); -} - -static int -nv50_disp_main_init(struct nouveau_object *object) -{ - struct nv50_disp_priv *priv = (void *)object->engine; - struct nv50_disp_base *base = (void *)object; - int ret, i; - u32 tmp; - - ret = nouveau_parent_init(&base->base); - if (ret) - return ret; - - /* The below segments of code copying values from one register to - * another appear to inform EVO of the display capabilities or - * something similar. NFI what the 0x614004 caps are for.. - */ - tmp = nv_rd32(priv, 0x614004); - nv_wr32(priv, 0x610184, tmp); - - /* ... CRTC caps */ - for (i = 0; i < priv->head.nr; i++) { - tmp = nv_rd32(priv, 0x616100 + (i * 0x800)); - nv_wr32(priv, 0x610190 + (i * 0x10), tmp); - tmp = nv_rd32(priv, 0x616104 + (i * 0x800)); - nv_wr32(priv, 0x610194 + (i * 0x10), tmp); - tmp = nv_rd32(priv, 0x616108 + (i * 0x800)); - nv_wr32(priv, 0x610198 + (i * 0x10), tmp); - tmp = nv_rd32(priv, 0x61610c + (i * 0x800)); - nv_wr32(priv, 0x61019c + (i * 0x10), tmp); - } - - /* ... DAC caps */ - for (i = 0; i < priv->dac.nr; i++) { - tmp = nv_rd32(priv, 0x61a000 + (i * 0x800)); - nv_wr32(priv, 0x6101d0 + (i * 0x04), tmp); - } - - /* ... SOR caps */ - for (i = 0; i < priv->sor.nr; i++) { - tmp = nv_rd32(priv, 0x61c000 + (i * 0x800)); - nv_wr32(priv, 0x6101e0 + (i * 0x04), tmp); - } - - /* ... PIOR caps */ - for (i = 0; i < priv->pior.nr; i++) { - tmp = nv_rd32(priv, 0x61e000 + (i * 0x800)); - nv_wr32(priv, 0x6101f0 + (i * 0x04), tmp); - } - - /* steal display away from vbios, or something like that */ - if (nv_rd32(priv, 0x610024) & 0x00000100) { - nv_wr32(priv, 0x610024, 0x00000100); - nv_mask(priv, 0x6194e8, 0x00000001, 0x00000000); - if (!nv_wait(priv, 0x6194e8, 0x00000002, 0x00000000)) { - nv_error(priv, "timeout acquiring display\n"); - return -EBUSY; - } - } - - /* point at display engine memory area (hash table, objects) */ - nv_wr32(priv, 0x610010, (nv_gpuobj(base->ramht)->addr >> 8) | 9); - - /* enable supervisor interrupts, disable everything else */ - nv_wr32(priv, 0x61002c, 0x00000370); - nv_wr32(priv, 0x610028, 0x00000000); - return 0; -} - -static int -nv50_disp_main_fini(struct nouveau_object *object, bool suspend) -{ - struct nv50_disp_priv *priv = (void *)object->engine; - struct nv50_disp_base *base = (void *)object; - - /* disable all interrupts */ - nv_wr32(priv, 0x610024, 0x00000000); - nv_wr32(priv, 0x610020, 0x00000000); - - return nouveau_parent_fini(&base->base, suspend); -} - -struct nouveau_ofuncs -nv50_disp_main_ofuncs = { - .ctor = nv50_disp_main_ctor, - .dtor = nv50_disp_main_dtor, - .init = nv50_disp_main_init, - .fini = nv50_disp_main_fini, - .mthd = nv50_disp_main_mthd, - .ntfy = nouveau_disp_ntfy, -}; - -static struct nouveau_oclass -nv50_disp_main_oclass[] = { - { NV50_DISP, &nv50_disp_main_ofuncs }, - {} -}; - -static struct nouveau_oclass -nv50_disp_sclass[] = { - { NV50_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base }, - { NV50_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base }, - { NV50_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base }, - { NV50_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base }, - { NV50_DISP_CURSOR, &nv50_disp_curs_ofuncs.base }, - {} -}; - -/******************************************************************************* - * Display context, tracks instmem allocation and prevents more than one - * client using the display hardware at any time. - ******************************************************************************/ - -static int -nv50_disp_data_ctor(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv50_disp_priv *priv = (void *)engine; - struct nouveau_engctx *ectx; - int ret = -EBUSY; - - /* no context needed for channel objects... */ - if (nv_mclass(parent) != NV_DEVICE) { - atomic_inc(&parent->refcount); - *pobject = parent; - return 1; - } - - /* allocate display hardware to client */ - mutex_lock(&nv_subdev(priv)->mutex); - if (list_empty(&nv_engine(priv)->contexts)) { - ret = nouveau_engctx_create(parent, engine, oclass, NULL, - 0x10000, 0x10000, - NVOBJ_FLAG_HEAP, &ectx); - *pobject = nv_object(ectx); - } - mutex_unlock(&nv_subdev(priv)->mutex); - return ret; -} - -struct nouveau_oclass -nv50_disp_cclass = { - .handle = NV_ENGCTX(DISP, 0x50), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv50_disp_data_ctor, - .dtor = _nouveau_engctx_dtor, - .init = _nouveau_engctx_init, - .fini = _nouveau_engctx_fini, - .rd32 = _nouveau_engctx_rd32, - .wr32 = _nouveau_engctx_wr32, - }, -}; - -/******************************************************************************* - * Display engine implementation - ******************************************************************************/ - -static void -nv50_disp_vblank_fini(struct nvkm_event *event, int type, int head) -{ - struct nouveau_disp *disp = container_of(event, typeof(*disp), vblank); - nv_mask(disp, 0x61002c, (4 << head), 0); -} - -static void -nv50_disp_vblank_init(struct nvkm_event *event, int type, int head) -{ - struct nouveau_disp *disp = container_of(event, typeof(*disp), vblank); - nv_mask(disp, 0x61002c, (4 << head), (4 << head)); -} - -const struct nvkm_event_func -nv50_disp_vblank_func = { - .ctor = nouveau_disp_vblank_ctor, - .init = nv50_disp_vblank_init, - .fini = nv50_disp_vblank_fini, -}; - -static const struct nouveau_enum -nv50_disp_intr_error_type[] = { - { 3, "ILLEGAL_MTHD" }, - { 4, "INVALID_VALUE" }, - { 5, "INVALID_STATE" }, - { 7, "INVALID_HANDLE" }, - {} -}; - -static const struct nouveau_enum -nv50_disp_intr_error_code[] = { - { 0x00, "" }, - {} -}; - -static void -nv50_disp_intr_error(struct nv50_disp_priv *priv, int chid) -{ - struct nv50_disp_impl *impl = (void *)nv_object(priv)->oclass; - u32 data = nv_rd32(priv, 0x610084 + (chid * 0x08)); - u32 addr = nv_rd32(priv, 0x610080 + (chid * 0x08)); - u32 code = (addr & 0x00ff0000) >> 16; - u32 type = (addr & 0x00007000) >> 12; - u32 mthd = (addr & 0x00000ffc); - const struct nouveau_enum *ec, *et; - char ecunk[6], etunk[6]; - - et = nouveau_enum_find(nv50_disp_intr_error_type, type); - if (!et) - snprintf(etunk, sizeof(etunk), "UNK%02X", type); - - ec = nouveau_enum_find(nv50_disp_intr_error_code, code); - if (!ec) - snprintf(ecunk, sizeof(ecunk), "UNK%02X", code); - - nv_error(priv, "%s [%s] chid %d mthd 0x%04x data 0x%08x\n", - et ? et->name : etunk, ec ? ec->name : ecunk, - chid, mthd, data); - - if (chid == 0) { - switch (mthd) { - case 0x0080: - nv50_disp_mthd_chan(priv, NV_DBG_ERROR, chid - 0, - impl->mthd.core); - break; - default: - break; - } - } else - if (chid <= 2) { - switch (mthd) { - case 0x0080: - nv50_disp_mthd_chan(priv, NV_DBG_ERROR, chid - 1, - impl->mthd.base); - break; - default: - break; - } - } else - if (chid <= 4) { - switch (mthd) { - case 0x0080: - nv50_disp_mthd_chan(priv, NV_DBG_ERROR, chid - 3, - impl->mthd.ovly); - break; - default: - break; - } - } - - nv_wr32(priv, 0x610020, 0x00010000 << chid); - nv_wr32(priv, 0x610080 + (chid * 0x08), 0x90000000); -} - -static struct nvkm_output * -exec_lookup(struct nv50_disp_priv *priv, int head, int or, u32 ctrl, - u32 *data, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, - struct nvbios_outp *info) -{ - struct nouveau_bios *bios = nouveau_bios(priv); - struct nvkm_output *outp; - u16 mask, type; - - if (or < 4) { - type = DCB_OUTPUT_ANALOG; - mask = 0; - } else - if (or < 8) { - switch (ctrl & 0x00000f00) { - case 0x00000000: type = DCB_OUTPUT_LVDS; mask = 1; break; - case 0x00000100: type = DCB_OUTPUT_TMDS; mask = 1; break; - case 0x00000200: type = DCB_OUTPUT_TMDS; mask = 2; break; - case 0x00000500: type = DCB_OUTPUT_TMDS; mask = 3; break; - case 0x00000800: type = DCB_OUTPUT_DP; mask = 1; break; - case 0x00000900: type = DCB_OUTPUT_DP; mask = 2; break; - default: - nv_error(priv, "unknown SOR mc 0x%08x\n", ctrl); - return NULL; - } - or -= 4; - } else { - or = or - 8; - type = 0x0010; - mask = 0; - switch (ctrl & 0x00000f00) { - case 0x00000000: type |= priv->pior.type[or]; break; - default: - nv_error(priv, "unknown PIOR mc 0x%08x\n", ctrl); - return NULL; - } - } - - mask = 0x00c0 & (mask << 6); - mask |= 0x0001 << or; - mask |= 0x0100 << head; - - list_for_each_entry(outp, &priv->base.outp, head) { - if ((outp->info.hasht & 0xff) == type && - (outp->info.hashm & mask) == mask) { - *data = nvbios_outp_match(bios, outp->info.hasht, - outp->info.hashm, - ver, hdr, cnt, len, info); - if (!*data) - return NULL; - return outp; - } - } - - return NULL; -} - -static struct nvkm_output * -exec_script(struct nv50_disp_priv *priv, int head, int id) -{ - struct nouveau_bios *bios = nouveau_bios(priv); - struct nvkm_output *outp; - struct nvbios_outp info; - u8 ver, hdr, cnt, len; - u32 data, ctrl = 0; - u32 reg; - int i; - - /* DAC */ - for (i = 0; !(ctrl & (1 << head)) && i < priv->dac.nr; i++) - ctrl = nv_rd32(priv, 0x610b5c + (i * 8)); - - /* SOR */ - if (!(ctrl & (1 << head))) { - if (nv_device(priv)->chipset < 0x90 || - nv_device(priv)->chipset == 0x92 || - nv_device(priv)->chipset == 0xa0) { - reg = 0x610b74; - } else { - reg = 0x610798; - } - for (i = 0; !(ctrl & (1 << head)) && i < priv->sor.nr; i++) - ctrl = nv_rd32(priv, reg + (i * 8)); - i += 4; - } - - /* PIOR */ - if (!(ctrl & (1 << head))) { - for (i = 0; !(ctrl & (1 << head)) && i < priv->pior.nr; i++) - ctrl = nv_rd32(priv, 0x610b84 + (i * 8)); - i += 8; - } - - if (!(ctrl & (1 << head))) - return NULL; - i--; - - outp = exec_lookup(priv, head, i, ctrl, &data, &ver, &hdr, &cnt, &len, &info); - if (outp) { - struct nvbios_init init = { - .subdev = nv_subdev(priv), - .bios = bios, - .offset = info.script[id], - .outp = &outp->info, - .crtc = head, - .execute = 1, - }; - - nvbios_exec(&init); - } - - return outp; -} - -static struct nvkm_output * -exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, u32 *conf) -{ - struct nouveau_bios *bios = nouveau_bios(priv); - struct nvkm_output *outp; - struct nvbios_outp info1; - struct nvbios_ocfg info2; - u8 ver, hdr, cnt, len; - u32 data, ctrl = 0; - u32 reg; - int i; - - /* DAC */ - for (i = 0; !(ctrl & (1 << head)) && i < priv->dac.nr; i++) - ctrl = nv_rd32(priv, 0x610b58 + (i * 8)); - - /* SOR */ - if (!(ctrl & (1 << head))) { - if (nv_device(priv)->chipset < 0x90 || - nv_device(priv)->chipset == 0x92 || - nv_device(priv)->chipset == 0xa0) { - reg = 0x610b70; - } else { - reg = 0x610794; - } - for (i = 0; !(ctrl & (1 << head)) && i < priv->sor.nr; i++) - ctrl = nv_rd32(priv, reg + (i * 8)); - i += 4; - } - - /* PIOR */ - if (!(ctrl & (1 << head))) { - for (i = 0; !(ctrl & (1 << head)) && i < priv->pior.nr; i++) - ctrl = nv_rd32(priv, 0x610b80 + (i * 8)); - i += 8; - } - - if (!(ctrl & (1 << head))) - return NULL; - i--; - - outp = exec_lookup(priv, head, i, ctrl, &data, &ver, &hdr, &cnt, &len, &info1); - if (!outp) - return NULL; - - if (outp->info.location == 0) { - switch (outp->info.type) { - case DCB_OUTPUT_TMDS: - *conf = (ctrl & 0x00000f00) >> 8; - if (pclk >= 165000) - *conf |= 0x0100; - break; - case DCB_OUTPUT_LVDS: - *conf = priv->sor.lvdsconf; - break; - case DCB_OUTPUT_DP: - *conf = (ctrl & 0x00000f00) >> 8; - break; - case DCB_OUTPUT_ANALOG: - default: - *conf = 0x00ff; - break; - } - } else { - *conf = (ctrl & 0x00000f00) >> 8; - pclk = pclk / 2; - } - - data = nvbios_ocfg_match(bios, data, *conf, &ver, &hdr, &cnt, &len, &info2); - if (data && id < 0xff) { - data = nvbios_oclk_match(bios, info2.clkcmp[id], pclk); - if (data) { - struct nvbios_init init = { - .subdev = nv_subdev(priv), - .bios = bios, - .offset = data, - .outp = &outp->info, - .crtc = head, - .execute = 1, - }; - - nvbios_exec(&init); - } - } - - return outp; -} - -static void -nv50_disp_intr_unk10_0(struct nv50_disp_priv *priv, int head) -{ - exec_script(priv, head, 1); -} - -static void -nv50_disp_intr_unk20_0(struct nv50_disp_priv *priv, int head) -{ - struct nvkm_output *outp = exec_script(priv, head, 2); - - /* the binary driver does this outside of the supervisor handling - * (after the third supervisor from a detach). we (currently?) - * allow both detach/attach to happen in the same set of - * supervisor interrupts, so it would make sense to execute this - * (full power down?) script after all the detach phases of the - * supervisor handling. like with training if needed from the - * second supervisor, nvidia doesn't do this, so who knows if it's - * entirely safe, but it does appear to work.. - * - * without this script being run, on some configurations i've - * seen, switching from DP to TMDS on a DP connector may result - * in a blank screen (SOR_PWR off/on can restore it) - */ - if (outp && outp->info.type == DCB_OUTPUT_DP) { - struct nvkm_output_dp *outpdp = (void *)outp; - struct nvbios_init init = { - .subdev = nv_subdev(priv), - .bios = nouveau_bios(priv), - .outp = &outp->info, - .crtc = head, - .offset = outpdp->info.script[4], - .execute = 1, - }; - - nvbios_exec(&init); - atomic_set(&outpdp->lt.done, 0); - } -} - -static void -nv50_disp_intr_unk20_1(struct nv50_disp_priv *priv, int head) -{ - struct nouveau_devinit *devinit = nouveau_devinit(priv); - u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; - if (pclk) - devinit->pll_set(devinit, PLL_VPLL0 + head, pclk); -} - -static void -nv50_disp_intr_unk20_2_dp(struct nv50_disp_priv *priv, int head, - struct dcb_output *outp, u32 pclk) -{ - const int link = !(outp->sorconf.link & 1); - const int or = ffs(outp->or) - 1; - const u32 soff = ( or * 0x800); - const u32 loff = (link * 0x080) + soff; - const u32 ctrl = nv_rd32(priv, 0x610794 + (or * 8)); - const u32 symbol = 100000; - const s32 vactive = nv_rd32(priv, 0x610af8 + (head * 0x540)) & 0xffff; - const s32 vblanke = nv_rd32(priv, 0x610ae8 + (head * 0x540)) & 0xffff; - const s32 vblanks = nv_rd32(priv, 0x610af0 + (head * 0x540)) & 0xffff; - u32 dpctrl = nv_rd32(priv, 0x61c10c + loff); - u32 clksor = nv_rd32(priv, 0x614300 + soff); - int bestTU = 0, bestVTUi = 0, bestVTUf = 0, bestVTUa = 0; - int TU, VTUi, VTUf, VTUa; - u64 link_data_rate, link_ratio, unk; - u32 best_diff = 64 * symbol; - u32 link_nr, link_bw, bits; - u64 value; - - link_bw = (clksor & 0x000c0000) ? 270000 : 162000; - link_nr = hweight32(dpctrl & 0x000f0000); - - /* symbols/hblank - algorithm taken from comments in tegra driver */ - value = vblanke + vactive - vblanks - 7; - value = value * link_bw; - do_div(value, pclk); - value = value - (3 * !!(dpctrl & 0x00004000)) - (12 / link_nr); - nv_mask(priv, 0x61c1e8 + soff, 0x0000ffff, value); - - /* symbols/vblank - algorithm taken from comments in tegra driver */ - value = vblanks - vblanke - 25; - value = value * link_bw; - do_div(value, pclk); - value = value - ((36 / link_nr) + 3) - 1; - nv_mask(priv, 0x61c1ec + soff, 0x00ffffff, value); - - /* watermark / activesym */ - if ((ctrl & 0xf0000) == 0x60000) bits = 30; - else if ((ctrl & 0xf0000) == 0x50000) bits = 24; - else bits = 18; - - link_data_rate = (pclk * bits / 8) / link_nr; - - /* calculate ratio of packed data rate to link symbol rate */ - link_ratio = link_data_rate * symbol; - do_div(link_ratio, link_bw); - - for (TU = 64; TU >= 32; TU--) { - /* calculate average number of valid symbols in each TU */ - u32 tu_valid = link_ratio * TU; - u32 calc, diff; - - /* find a hw representation for the fraction.. */ - VTUi = tu_valid / symbol; - calc = VTUi * symbol; - diff = tu_valid - calc; - if (diff) { - if (diff >= (symbol / 2)) { - VTUf = symbol / (symbol - diff); - if (symbol - (VTUf * diff)) - VTUf++; - - if (VTUf <= 15) { - VTUa = 1; - calc += symbol - (symbol / VTUf); - } else { - VTUa = 0; - VTUf = 1; - calc += symbol; - } - } else { - VTUa = 0; - VTUf = min((int)(symbol / diff), 15); - calc += symbol / VTUf; - } - - diff = calc - tu_valid; - } else { - /* no remainder, but the hw doesn't like the fractional - * part to be zero. decrement the integer part and - * have the fraction add a whole symbol back - */ - VTUa = 0; - VTUf = 1; - VTUi--; - } - - if (diff < best_diff) { - best_diff = diff; - bestTU = TU; - bestVTUa = VTUa; - bestVTUf = VTUf; - bestVTUi = VTUi; - if (diff == 0) - break; - } - } - - if (!bestTU) { - nv_error(priv, "unable to find suitable dp config\n"); - return; - } - - /* XXX close to vbios numbers, but not right */ - unk = (symbol - link_ratio) * bestTU; - unk *= link_ratio; - do_div(unk, symbol); - do_div(unk, symbol); - unk += 6; - - nv_mask(priv, 0x61c10c + loff, 0x000001fc, bestTU << 2); - nv_mask(priv, 0x61c128 + loff, 0x010f7f3f, bestVTUa << 24 | - bestVTUf << 16 | - bestVTUi << 8 | unk); -} - -static void -nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head) -{ - struct nvkm_output *outp; - u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; - u32 hval, hreg = 0x614200 + (head * 0x800); - u32 oval, oreg; - u32 mask, conf; - - outp = exec_clkcmp(priv, head, 0xff, pclk, &conf); - if (!outp) - return; - - /* we allow both encoder attach and detach operations to occur - * within a single supervisor (ie. modeset) sequence. the - * encoder detach scripts quite often switch off power to the - * lanes, which requires the link to be re-trained. - * - * this is not generally an issue as the sink "must" (heh) - * signal an irq when it's lost sync so the driver can - * re-train. - * - * however, on some boards, if one does not configure at least - * the gpu side of the link *before* attaching, then various - * things can go horribly wrong (PDISP disappearing from mmio, - * third supervisor never happens, etc). - * - * the solution is simply to retrain here, if necessary. last - * i checked, the binary driver userspace does not appear to - * trigger this situation (it forces an UPDATE between steps). - */ - if (outp->info.type == DCB_OUTPUT_DP) { - u32 soff = (ffs(outp->info.or) - 1) * 0x08; - u32 ctrl, datarate; - - if (outp->info.location == 0) { - ctrl = nv_rd32(priv, 0x610794 + soff); - soff = 1; - } else { - ctrl = nv_rd32(priv, 0x610b80 + soff); - soff = 2; - } - - switch ((ctrl & 0x000f0000) >> 16) { - case 6: datarate = pclk * 30; break; - case 5: datarate = pclk * 24; break; - case 2: - default: - datarate = pclk * 18; - break; - } - - if (nvkm_output_dp_train(outp, datarate / soff, true)) - ERR("link not trained before attach\n"); - } - - exec_clkcmp(priv, head, 0, pclk, &conf); - - if (!outp->info.location && outp->info.type == DCB_OUTPUT_ANALOG) { - oreg = 0x614280 + (ffs(outp->info.or) - 1) * 0x800; - oval = 0x00000000; - hval = 0x00000000; - mask = 0xffffffff; - } else - if (!outp->info.location) { - if (outp->info.type == DCB_OUTPUT_DP) - nv50_disp_intr_unk20_2_dp(priv, head, &outp->info, pclk); - oreg = 0x614300 + (ffs(outp->info.or) - 1) * 0x800; - oval = (conf & 0x0100) ? 0x00000101 : 0x00000000; - hval = 0x00000000; - mask = 0x00000707; - } else { - oreg = 0x614380 + (ffs(outp->info.or) - 1) * 0x800; - oval = 0x00000001; - hval = 0x00000001; - mask = 0x00000707; - } - - nv_mask(priv, hreg, 0x0000000f, hval); - nv_mask(priv, oreg, mask, oval); -} - -/* If programming a TMDS output on a SOR that can also be configured for - * DisplayPort, make sure NV50_SOR_DP_CTRL_ENABLE is forced off. - * - * It looks like the VBIOS TMDS scripts make an attempt at this, however, - * the VBIOS scripts on at least one board I have only switch it off on - * link 0, causing a blank display if the output has previously been - * programmed for DisplayPort. - */ -static void -nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp) -{ - struct nouveau_bios *bios = nouveau_bios(priv); - const int link = !(outp->sorconf.link & 1); - const int or = ffs(outp->or) - 1; - const u32 loff = (or * 0x800) + (link * 0x80); - const u16 mask = (outp->sorconf.link << 6) | outp->or; - struct dcb_output match; - u8 ver, hdr; - - if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, &match)) - nv_mask(priv, 0x61c10c + loff, 0x00000001, 0x00000000); -} - -static void -nv50_disp_intr_unk40_0(struct nv50_disp_priv *priv, int head) -{ - struct nvkm_output *outp; - u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; - u32 conf; - - outp = exec_clkcmp(priv, head, 1, pclk, &conf); - if (!outp) - return; - - if (outp->info.location == 0 && outp->info.type == DCB_OUTPUT_TMDS) - nv50_disp_intr_unk40_0_tmds(priv, &outp->info); -} - -void -nv50_disp_intr_supervisor(struct work_struct *work) -{ - struct nv50_disp_priv *priv = - container_of(work, struct nv50_disp_priv, supervisor); - struct nv50_disp_impl *impl = (void *)nv_object(priv)->oclass; - u32 super = nv_rd32(priv, 0x610030); - int head; - - nv_debug(priv, "supervisor 0x%08x 0x%08x\n", priv->super, super); - - if (priv->super & 0x00000010) { - nv50_disp_mthd_chan(priv, NV_DBG_DEBUG, 0, impl->mthd.core); - for (head = 0; head < priv->head.nr; head++) { - if (!(super & (0x00000020 << head))) - continue; - if (!(super & (0x00000080 << head))) - continue; - nv50_disp_intr_unk10_0(priv, head); - } - } else - if (priv->super & 0x00000020) { - for (head = 0; head < priv->head.nr; head++) { - if (!(super & (0x00000080 << head))) - continue; - nv50_disp_intr_unk20_0(priv, head); - } - for (head = 0; head < priv->head.nr; head++) { - if (!(super & (0x00000200 << head))) - continue; - nv50_disp_intr_unk20_1(priv, head); - } - for (head = 0; head < priv->head.nr; head++) { - if (!(super & (0x00000080 << head))) - continue; - nv50_disp_intr_unk20_2(priv, head); - } - } else - if (priv->super & 0x00000040) { - for (head = 0; head < priv->head.nr; head++) { - if (!(super & (0x00000080 << head))) - continue; - nv50_disp_intr_unk40_0(priv, head); - } - } - - nv_wr32(priv, 0x610030, 0x80000000); -} - -void -nv50_disp_intr(struct nouveau_subdev *subdev) -{ - struct nv50_disp_priv *priv = (void *)subdev; - u32 intr0 = nv_rd32(priv, 0x610020); - u32 intr1 = nv_rd32(priv, 0x610024); - - while (intr0 & 0x001f0000) { - u32 chid = __ffs(intr0 & 0x001f0000) - 16; - nv50_disp_intr_error(priv, chid); - intr0 &= ~(0x00010000 << chid); - } - - while (intr0 & 0x0000001f) { - u32 chid = __ffs(intr0 & 0x0000001f); - nv50_disp_chan_uevent_send(priv, chid); - intr0 &= ~(0x00000001 << chid); - } - - if (intr1 & 0x00000004) { - nouveau_disp_vblank(&priv->base, 0); - nv_wr32(priv, 0x610024, 0x00000004); - intr1 &= ~0x00000004; - } - - if (intr1 & 0x00000008) { - nouveau_disp_vblank(&priv->base, 1); - nv_wr32(priv, 0x610024, 0x00000008); - intr1 &= ~0x00000008; - } - - if (intr1 & 0x00000070) { - priv->super = (intr1 & 0x00000070); - schedule_work(&priv->supervisor); - nv_wr32(priv, 0x610024, priv->super); - intr1 &= ~0x00000070; - } -} - -static int -nv50_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv50_disp_priv *priv; - int ret; - - ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP", - "display", &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - ret = nvkm_event_init(&nv50_disp_chan_uevent, 1, 9, &priv->uevent); - if (ret) - return ret; - - nv_engine(priv)->sclass = nv50_disp_main_oclass; - nv_engine(priv)->cclass = &nv50_disp_cclass; - nv_subdev(priv)->intr = nv50_disp_intr; - INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); - priv->sclass = nv50_disp_sclass; - priv->head.nr = 2; - priv->dac.nr = 3; - priv->sor.nr = 2; - priv->pior.nr = 3; - priv->dac.power = nv50_dac_power; - priv->dac.sense = nv50_dac_sense; - priv->sor.power = nv50_sor_power; - priv->pior.power = nv50_pior_power; - return 0; -} - -struct nouveau_oclass * -nv50_disp_outp_sclass[] = { - &nv50_pior_dp_impl.base.base, - NULL -}; - -struct nouveau_oclass * -nv50_disp_oclass = &(struct nv50_disp_impl) { - .base.base.handle = NV_ENGINE(DISP, 0x50), - .base.base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv50_disp_ctor, - .dtor = _nouveau_disp_dtor, - .init = _nouveau_disp_init, - .fini = _nouveau_disp_fini, - }, - .base.vblank = &nv50_disp_vblank_func, - .base.outp = nv50_disp_outp_sclass, - .mthd.core = &nv50_disp_core_mthd_chan, - .mthd.base = &nv50_disp_base_mthd_chan, - .mthd.ovly = &nv50_disp_ovly_mthd_chan, - .mthd.prev = 0x000004, - .head.scanoutpos = nv50_disp_main_scanoutpos, -}.base.base; 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