diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp')
36 files changed, 8028 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild new file mode 100644 index 000000000000..16a4e2a37008 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild @@ -0,0 +1,29 @@ +nvkm-y += nvkm/engine/disp/base.o +nvkm-y += nvkm/engine/disp/conn.o +nvkm-y += nvkm/engine/disp/outp.o +nvkm-y += nvkm/engine/disp/outpdp.o +nvkm-y += nvkm/engine/disp/nv04.o +nvkm-y += nvkm/engine/disp/nv50.o +nvkm-y += nvkm/engine/disp/g84.o +nvkm-y += nvkm/engine/disp/g94.o +nvkm-y += nvkm/engine/disp/gt200.o +nvkm-y += nvkm/engine/disp/gt215.o +nvkm-y += nvkm/engine/disp/gf110.o +nvkm-y += nvkm/engine/disp/gk104.o +nvkm-y += nvkm/engine/disp/gk110.o +nvkm-y += nvkm/engine/disp/gm107.o +nvkm-y += nvkm/engine/disp/gm204.o +nvkm-y += nvkm/engine/disp/dacnv50.o +nvkm-y += nvkm/engine/disp/dport.o +nvkm-y += nvkm/engine/disp/hdagt215.o +nvkm-y += nvkm/engine/disp/hdagf110.o +nvkm-y += nvkm/engine/disp/hdmig84.o +nvkm-y += nvkm/engine/disp/hdmigt215.o +nvkm-y += nvkm/engine/disp/hdmigf110.o +nvkm-y += nvkm/engine/disp/hdmigk104.o +nvkm-y += nvkm/engine/disp/piornv50.o +nvkm-y += nvkm/engine/disp/sornv50.o +nvkm-y += nvkm/engine/disp/sorg94.o +nvkm-y += nvkm/engine/disp/sorgf110.o +nvkm-y += nvkm/engine/disp/sorgm204.o +nvkm-y += nvkm/engine/disp/vga.o diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c new file mode 100644 index 000000000000..23d1b5c0dc16 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c @@ -0,0 +1,240 @@ +/* + * Copyright 2013 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 "priv.h" +#include "conn.h" +#include "outp.h" + +#include <core/notify.h> +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> + +#include <nvif/class.h> +#include <nvif/event.h> +#include <nvif/unpack.h> + +int +nvkm_disp_vblank_ctor(struct nvkm_object *object, void *data, u32 size, + struct nvkm_notify *notify) +{ + struct nvkm_disp *disp = + container_of(notify->event, typeof(*disp), vblank); + union { + struct nvif_notify_head_req_v0 v0; + } *req = data; + int ret; + + if (nvif_unpack(req->v0, 0, 0, false)) { + notify->size = sizeof(struct nvif_notify_head_rep_v0); + if (ret = -ENXIO, req->v0.head <= disp->vblank.index_nr) { + notify->types = 1; + notify->index = req->v0.head; + return 0; + } + } + + return ret; +} + +void +nvkm_disp_vblank(struct nvkm_disp *disp, int head) +{ + struct nvif_notify_head_rep_v0 rep = {}; + nvkm_event_send(&disp->vblank, 1, head, &rep, sizeof(rep)); +} + +static int +nvkm_disp_hpd_ctor(struct nvkm_object *object, void *data, u32 size, + struct nvkm_notify *notify) +{ + struct nvkm_disp *disp = + container_of(notify->event, typeof(*disp), hpd); + union { + struct nvif_notify_conn_req_v0 v0; + } *req = data; + struct nvkm_output *outp; + int ret; + + if (nvif_unpack(req->v0, 0, 0, false)) { + notify->size = sizeof(struct nvif_notify_conn_rep_v0); + list_for_each_entry(outp, &disp->outp, head) { + if (ret = -ENXIO, outp->conn->index == req->v0.conn) { + if (ret = -ENODEV, outp->conn->hpd.event) { + notify->types = req->v0.mask; + notify->index = req->v0.conn; + ret = 0; + } + break; + } + } + } + + return ret; +} + +static const struct nvkm_event_func +nvkm_disp_hpd_func = { + .ctor = nvkm_disp_hpd_ctor +}; + +int +nvkm_disp_ntfy(struct nvkm_object *object, u32 type, struct nvkm_event **event) +{ + struct nvkm_disp *disp = (void *)object->engine; + switch (type) { + case NV04_DISP_NTFY_VBLANK: + *event = &disp->vblank; + return 0; + case NV04_DISP_NTFY_CONN: + *event = &disp->hpd; + return 0; + default: + break; + } + return -EINVAL; +} + +int +_nvkm_disp_fini(struct nvkm_object *object, bool suspend) +{ + struct nvkm_disp *disp = (void *)object; + struct nvkm_output *outp; + int ret; + + list_for_each_entry(outp, &disp->outp, head) { + ret = nv_ofuncs(outp)->fini(nv_object(outp), suspend); + if (ret && suspend) + goto fail_outp; + } + + return nvkm_engine_fini(&disp->base, suspend); + +fail_outp: + list_for_each_entry_continue_reverse(outp, &disp->outp, head) { + nv_ofuncs(outp)->init(nv_object(outp)); + } + + return ret; +} + +int +_nvkm_disp_init(struct nvkm_object *object) +{ + struct nvkm_disp *disp = (void *)object; + struct nvkm_output *outp; + int ret; + + ret = nvkm_engine_init(&disp->base); + if (ret) + return ret; + + list_for_each_entry(outp, &disp->outp, head) { + ret = nv_ofuncs(outp)->init(nv_object(outp)); + if (ret) + goto fail_outp; + } + + return ret; + +fail_outp: + list_for_each_entry_continue_reverse(outp, &disp->outp, head) { + nv_ofuncs(outp)->fini(nv_object(outp), false); + } + + return ret; +} + +void +_nvkm_disp_dtor(struct nvkm_object *object) +{ + struct nvkm_disp *disp = (void *)object; + struct nvkm_output *outp, *outt; + + nvkm_event_fini(&disp->vblank); + nvkm_event_fini(&disp->hpd); + + if (disp->outp.next) { + list_for_each_entry_safe(outp, outt, &disp->outp, head) { + nvkm_object_ref(NULL, (struct nvkm_object **)&outp); + } + } + + nvkm_engine_destroy(&disp->base); +} + +int +nvkm_disp_create_(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, int heads, const char *intname, + const char *extname, int length, void **pobject) +{ + struct nvkm_disp_impl *impl = (void *)oclass; + struct nvkm_bios *bios = nvkm_bios(parent); + struct nvkm_disp *disp; + struct nvkm_oclass **sclass; + struct nvkm_object *object; + struct dcb_output dcbE; + u8 hpd = 0, ver, hdr; + u32 data; + int ret, i; + + ret = nvkm_engine_create_(parent, engine, oclass, true, intname, + extname, length, pobject); + disp = *pobject; + if (ret) + return ret; + + INIT_LIST_HEAD(&disp->outp); + + /* create output objects for each display path in the vbios */ + i = -1; + while ((data = dcb_outp_parse(bios, ++i, &ver, &hdr, &dcbE))) { + if (dcbE.type == DCB_OUTPUT_UNUSED) + continue; + if (dcbE.type == DCB_OUTPUT_EOL) + break; + data = dcbE.location << 4 | dcbE.type; + + oclass = nvkm_output_oclass; + sclass = impl->outp; + while (sclass && sclass[0]) { + if (sclass[0]->handle == data) { + oclass = sclass[0]; + break; + } + sclass++; + } + + nvkm_object_ctor(*pobject, NULL, oclass, &dcbE, i, &object); + hpd = max(hpd, (u8)(dcbE.connector + 1)); + } + + ret = nvkm_event_init(&nvkm_disp_hpd_func, 3, hpd, &disp->hpd); + if (ret) + return ret; + + ret = nvkm_event_init(impl->vblank, 1, heads, &disp->vblank); + if (ret) + return ret; + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.c new file mode 100644 index 000000000000..cf03e0240ced --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.c @@ -0,0 +1,174 @@ +/* + * Copyright 2014 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 "conn.h" +#include "outp.h" +#include "priv.h" + +#include <subdev/gpio.h> + +#include <nvif/event.h> + +static int +nvkm_connector_hpd(struct nvkm_notify *notify) +{ + struct nvkm_connector *conn = container_of(notify, typeof(*conn), hpd); + struct nvkm_disp *disp = nvkm_disp(conn); + struct nvkm_gpio *gpio = nvkm_gpio(conn); + const struct nvkm_gpio_ntfy_rep *line = notify->data; + struct nvif_notify_conn_rep_v0 rep; + int index = conn->index; + + DBG("HPD: %d\n", line->mask); + + if (!gpio->get(gpio, 0, DCB_GPIO_UNUSED, conn->hpd.index)) + rep.mask = NVIF_NOTIFY_CONN_V0_UNPLUG; + else + rep.mask = NVIF_NOTIFY_CONN_V0_PLUG; + rep.version = 0; + + nvkm_event_send(&disp->hpd, rep.mask, index, &rep, sizeof(rep)); + return NVKM_NOTIFY_KEEP; +} + +int +_nvkm_connector_fini(struct nvkm_object *object, bool suspend) +{ + struct nvkm_connector *conn = (void *)object; + nvkm_notify_put(&conn->hpd); + return nvkm_object_fini(&conn->base, suspend); +} + +int +_nvkm_connector_init(struct nvkm_object *object) +{ + struct nvkm_connector *conn = (void *)object; + int ret = nvkm_object_init(&conn->base); + if (ret == 0) + nvkm_notify_get(&conn->hpd); + return ret; +} + +void +_nvkm_connector_dtor(struct nvkm_object *object) +{ + struct nvkm_connector *conn = (void *)object; + nvkm_notify_fini(&conn->hpd); + nvkm_object_destroy(&conn->base); +} + +int +nvkm_connector_create_(struct nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_oclass *oclass, + struct nvbios_connE *info, int index, + int length, void **pobject) +{ + static const u8 hpd[] = { 0x07, 0x08, 0x51, 0x52, 0x5e, 0x5f, 0x60 }; + struct nvkm_disp *disp = nvkm_disp(parent); + struct nvkm_gpio *gpio = nvkm_gpio(parent); + struct nvkm_connector *conn; + struct nvkm_output *outp; + struct dcb_gpio_func func; + int ret; + + list_for_each_entry(outp, &disp->outp, head) { + if (outp->conn && outp->conn->index == index) { + atomic_inc(&nv_object(outp->conn)->refcount); + *pobject = outp->conn; + return 1; + } + } + + ret = nvkm_object_create_(parent, engine, oclass, 0, length, pobject); + conn = *pobject; + if (ret) + return ret; + + conn->info = *info; + conn->index = index; + + DBG("type %02x loc %d hpd %02x dp %x di %x sr %x lcdid %x\n", + info->type, info->location, info->hpd, info->dp, + info->di, info->sr, info->lcdid); + + if ((info->hpd = ffs(info->hpd))) { + if (--info->hpd >= ARRAY_SIZE(hpd)) { + ERR("hpd %02x unknown\n", info->hpd); + return 0; + } + info->hpd = hpd[info->hpd]; + + ret = gpio->find(gpio, 0, info->hpd, DCB_GPIO_UNUSED, &func); + if (ret) { + ERR("func %02x lookup failed, %d\n", info->hpd, ret); + return 0; + } + + ret = nvkm_notify_init(NULL, &gpio->event, nvkm_connector_hpd, + true, &(struct nvkm_gpio_ntfy_req) { + .mask = NVKM_GPIO_TOGGLED, + .line = func.line, + }, + sizeof(struct nvkm_gpio_ntfy_req), + sizeof(struct nvkm_gpio_ntfy_rep), + &conn->hpd); + if (ret) { + ERR("func %02x failed, %d\n", info->hpd, ret); + } else { + DBG("func %02x (HPD)\n", info->hpd); + } + } + + return 0; +} + +int +_nvkm_connector_ctor(struct nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *info, u32 index, + struct nvkm_object **pobject) +{ + struct nvkm_connector *conn; + int ret; + + ret = nvkm_connector_create(parent, engine, oclass, info, index, &conn); + *pobject = nv_object(conn); + if (ret) + return ret; + + return 0; +} + +struct nvkm_oclass * +nvkm_connector_oclass = &(struct nvkm_connector_impl) { + .base = { + .handle = 0, + .ofuncs = &(struct nvkm_ofuncs) { + .ctor = _nvkm_connector_ctor, + .dtor = _nvkm_connector_dtor, + .init = _nvkm_connector_init, + .fini = _nvkm_connector_fini, + }, + }, +}.base; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h new file mode 100644 index 000000000000..c87a061f7f7d --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h @@ -0,0 +1,58 @@ +#ifndef __NVKM_DISP_CONN_H__ +#define __NVKM_DISP_CONN_H__ +#include <core/object.h> +#include <core/notify.h> + +#include <subdev/bios.h> +#include <subdev/bios/conn.h> + +struct nvkm_connector { + struct nvkm_object base; + struct list_head head; + + struct nvbios_connE info; + int index; + + struct nvkm_notify hpd; +}; + +#define nvkm_connector_create(p,e,c,b,i,d) \ + nvkm_connector_create_((p), (e), (c), (b), (i), sizeof(**d), (void **)d) +#define nvkm_connector_destroy(d) ({ \ + struct nvkm_connector *disp = (d); \ + _nvkm_connector_dtor(nv_object(disp)); \ +}) +#define nvkm_connector_init(d) ({ \ + struct nvkm_connector *disp = (d); \ + _nvkm_connector_init(nv_object(disp)); \ +}) +#define nvkm_connector_fini(d,s) ({ \ + struct nvkm_connector *disp = (d); \ + _nvkm_connector_fini(nv_object(disp), (s)); \ +}) + +int nvkm_connector_create_(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, struct nvbios_connE *, + int, int, void **); + +int _nvkm_connector_ctor(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, void *, u32, + struct nvkm_object **); +void _nvkm_connector_dtor(struct nvkm_object *); +int _nvkm_connector_init(struct nvkm_object *); +int _nvkm_connector_fini(struct nvkm_object *, bool); + +struct nvkm_connector_impl { + struct nvkm_oclass base; +}; + +#ifndef MSG +#define MSG(l,f,a...) do { \ + struct nvkm_connector *_conn = (void *)conn; \ + nv_##l(_conn, "%02x:%02x%02x: "f, _conn->index, \ + _conn->info.location, _conn->info.type, ##a); \ +} while(0) +#define DBG(f,a...) MSG(debug, f, ##a) +#define ERR(f,a...) MSG(error, f, ##a) +#endif +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c new file mode 100644 index 000000000000..0f7d1ec4d37e --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c @@ -0,0 +1,99 @@ +/* + * 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 "nv50.h" +#include "outp.h" + +#include <core/client.h> +#include <subdev/timer.h> + +#include <nvif/class.h> +#include <nvif/unpack.h> + +int +nv50_dac_power(NV50_DISP_MTHD_V1) +{ + const u32 doff = outp->or * 0x800; + union { + struct nv50_disp_dac_pwr_v0 v0; + } *args = data; + u32 stat; + int ret; + + nv_ioctl(object, "disp dac pwr size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nv_ioctl(object, "disp dac pwr vers %d state %d data %d " + "vsync %d hsync %d\n", + args->v0.version, args->v0.state, args->v0.data, + args->v0.vsync, args->v0.hsync); + stat = 0x00000040 * !args->v0.state; + stat |= 0x00000010 * !args->v0.data; + stat |= 0x00000004 * !args->v0.vsync; + stat |= 0x00000001 * !args->v0.hsync; + } else + return ret; + + nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000); + nv_mask(priv, 0x61a004 + doff, 0xc000007f, 0x80000000 | stat); + nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000); + return 0; +} + +int +nv50_dac_sense(NV50_DISP_MTHD_V1) +{ + union { + struct nv50_disp_dac_load_v0 v0; + } *args = data; + const u32 doff = outp->or * 0x800; + u32 loadval; + int ret; + + nv_ioctl(object, "disp dac load size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nv_ioctl(object, "disp dac load vers %d data %08x\n", + args->v0.version, args->v0.data); + if (args->v0.data & 0xfff00000) + return -EINVAL; + loadval = args->v0.data; + } else + return ret; + + nv_mask(priv, 0x61a004 + doff, 0x807f0000, 0x80150000); + nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000); + + nv_wr32(priv, 0x61a00c + doff, 0x00100000 | loadval); + mdelay(9); + udelay(500); + loadval = nv_mask(priv, 0x61a00c + doff, 0xffffffff, 0x00000000); + + nv_mask(priv, 0x61a004 + doff, 0x807f0000, 0x80550000); + nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000); + + nv_debug(priv, "DAC%d sense: 0x%08x\n", outp->or, loadval); + if (!(loadval & 0x80000000)) + return -ETIMEDOUT; + + args->v0.load = (loadval & 0x38000000) >> 27; + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dport.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dport.c new file mode 100644 index 000000000000..68347661adca --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dport.c @@ -0,0 +1,398 @@ +/* + * Copyright 2013 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 "dport.h" +#include "outpdp.h" +#include "nv50.h" + +#include <subdev/bios.h> +#include <subdev/bios/init.h> +#include <subdev/i2c.h> + +#include <nvif/class.h> + +/****************************************************************************** + * link training + *****************************************************************************/ +struct dp_state { + struct nvkm_output_dp *outp; + int link_nr; + u32 link_bw; + u8 stat[6]; + u8 conf[4]; + bool pc2; + u8 pc2stat; + u8 pc2conf[2]; +}; + +static int +dp_set_link_config(struct dp_state *dp) +{ + struct nvkm_output_dp_impl *impl = (void *)nv_oclass(dp->outp); + struct nvkm_output_dp *outp = dp->outp; + struct nvkm_disp *disp = nvkm_disp(outp); + struct nvkm_bios *bios = nvkm_bios(disp); + struct nvbios_init init = { + .subdev = nv_subdev(disp), + .bios = bios, + .offset = 0x0000, + .outp = &outp->base.info, + .crtc = -1, + .execute = 1, + }; + u32 lnkcmp; + u8 sink[2]; + int ret; + + DBG("%d lanes at %d KB/s\n", dp->link_nr, dp->link_bw); + + /* set desired link configuration on the source */ + if ((lnkcmp = dp->outp->info.lnkcmp)) { + if (outp->version < 0x30) { + while ((dp->link_bw / 10) < nv_ro16(bios, lnkcmp)) + lnkcmp += 4; + init.offset = nv_ro16(bios, lnkcmp + 2); + } else { + while ((dp->link_bw / 27000) < nv_ro08(bios, lnkcmp)) + lnkcmp += 3; + init.offset = nv_ro16(bios, lnkcmp + 1); + } + + nvbios_exec(&init); + } + + ret = impl->lnk_ctl(outp, dp->link_nr, dp->link_bw / 27000, + outp->dpcd[DPCD_RC02] & + DPCD_RC02_ENHANCED_FRAME_CAP); + if (ret) { + if (ret < 0) + ERR("lnk_ctl failed with %d\n", ret); + return ret; + } + + impl->lnk_pwr(outp, dp->link_nr); + + /* set desired link configuration on the sink */ + sink[0] = dp->link_bw / 27000; + sink[1] = dp->link_nr; + if (outp->dpcd[DPCD_RC02] & DPCD_RC02_ENHANCED_FRAME_CAP) + sink[1] |= DPCD_LC01_ENHANCED_FRAME_EN; + + return nv_wraux(outp->base.edid, DPCD_LC00_LINK_BW_SET, sink, 2); +} + +static void +dp_set_training_pattern(struct dp_state *dp, u8 pattern) +{ + struct nvkm_output_dp_impl *impl = (void *)nv_oclass(dp->outp); + struct nvkm_output_dp *outp = dp->outp; + u8 sink_tp; + + DBG("training pattern %d\n", pattern); + impl->pattern(outp, pattern); + + nv_rdaux(outp->base.edid, DPCD_LC02, &sink_tp, 1); + sink_tp &= ~DPCD_LC02_TRAINING_PATTERN_SET; + sink_tp |= pattern; + nv_wraux(outp->base.edid, DPCD_LC02, &sink_tp, 1); +} + +static int +dp_link_train_commit(struct dp_state *dp, bool pc) +{ + struct nvkm_output_dp_impl *impl = (void *)nv_oclass(dp->outp); + struct nvkm_output_dp *outp = dp->outp; + int ret, i; + + for (i = 0; i < dp->link_nr; i++) { + u8 lane = (dp->stat[4 + (i >> 1)] >> ((i & 1) * 4)) & 0xf; + u8 lpc2 = (dp->pc2stat >> (i * 2)) & 0x3; + u8 lpre = (lane & 0x0c) >> 2; + u8 lvsw = (lane & 0x03) >> 0; + u8 hivs = 3 - lpre; + u8 hipe = 3; + u8 hipc = 3; + + if (lpc2 >= hipc) + lpc2 = hipc | DPCD_LC0F_LANE0_MAX_POST_CURSOR2_REACHED; + if (lpre >= hipe) { + lpre = hipe | DPCD_LC03_MAX_SWING_REACHED; /* yes. */ + lvsw = hivs = 3 - (lpre & 3); + } else + if (lvsw >= hivs) { + lvsw = hivs | DPCD_LC03_MAX_SWING_REACHED; + } + + dp->conf[i] = (lpre << 3) | lvsw; + dp->pc2conf[i >> 1] |= lpc2 << ((i & 1) * 4); + + DBG("config lane %d %02x %02x\n", i, dp->conf[i], lpc2); + impl->drv_ctl(outp, i, lvsw & 3, lpre & 3, lpc2 & 3); + } + + ret = nv_wraux(outp->base.edid, DPCD_LC03(0), dp->conf, 4); + if (ret) + return ret; + + if (pc) { + ret = nv_wraux(outp->base.edid, DPCD_LC0F, dp->pc2conf, 2); + if (ret) + return ret; + } + + return 0; +} + +static int +dp_link_train_update(struct dp_state *dp, bool pc, u32 delay) +{ + struct nvkm_output_dp *outp = dp->outp; + int ret; + + if (outp->dpcd[DPCD_RC0E_AUX_RD_INTERVAL]) + mdelay(outp->dpcd[DPCD_RC0E_AUX_RD_INTERVAL] * 4); + else + udelay(delay); + + ret = nv_rdaux(outp->base.edid, DPCD_LS02, dp->stat, 6); + if (ret) + return ret; + + if (pc) { + ret = nv_rdaux(outp->base.edid, DPCD_LS0C, &dp->pc2stat, 1); + if (ret) + dp->pc2stat = 0x00; + DBG("status %6ph pc2 %02x\n", dp->stat, dp->pc2stat); + } else { + DBG("status %6ph\n", dp->stat); + } + + return 0; +} + +static int +dp_link_train_cr(struct dp_state *dp) +{ + bool cr_done = false, abort = false; + int voltage = dp->conf[0] & DPCD_LC03_VOLTAGE_SWING_SET; + int tries = 0, i; + + dp_set_training_pattern(dp, 1); + + do { + if (dp_link_train_commit(dp, false) || + dp_link_train_update(dp, false, 100)) + break; + + cr_done = true; + for (i = 0; i < dp->link_nr; i++) { + u8 lane = (dp->stat[i >> 1] >> ((i & 1) * 4)) & 0xf; + if (!(lane & DPCD_LS02_LANE0_CR_DONE)) { + cr_done = false; + if (dp->conf[i] & DPCD_LC03_MAX_SWING_REACHED) + abort = true; + break; + } + } + + if ((dp->conf[0] & DPCD_LC03_VOLTAGE_SWING_SET) != voltage) { + voltage = dp->conf[0] & DPCD_LC03_VOLTAGE_SWING_SET; + tries = 0; + } + } while (!cr_done && !abort && ++tries < 5); + + return cr_done ? 0 : -1; +} + +static int +dp_link_train_eq(struct dp_state *dp) +{ + struct nvkm_output_dp *outp = dp->outp; + bool eq_done = false, cr_done = true; + int tries = 0, i; + + if (outp->dpcd[2] & DPCD_RC02_TPS3_SUPPORTED) + dp_set_training_pattern(dp, 3); + else + dp_set_training_pattern(dp, 2); + + do { + if ((tries && + dp_link_train_commit(dp, dp->pc2)) || + dp_link_train_update(dp, dp->pc2, 400)) + break; + + eq_done = !!(dp->stat[2] & DPCD_LS04_INTERLANE_ALIGN_DONE); + for (i = 0; i < dp->link_nr && eq_done; i++) { + u8 lane = (dp->stat[i >> 1] >> ((i & 1) * 4)) & 0xf; + if (!(lane & DPCD_LS02_LANE0_CR_DONE)) + cr_done = false; + if (!(lane & DPCD_LS02_LANE0_CHANNEL_EQ_DONE) || + !(lane & DPCD_LS02_LANE0_SYMBOL_LOCKED)) + eq_done = false; + } + } while (!eq_done && cr_done && ++tries <= 5); + + return eq_done ? 0 : -1; +} + +static void +dp_link_train_init(struct dp_state *dp, bool spread) +{ + struct nvkm_output_dp *outp = dp->outp; + struct nvkm_disp *disp = nvkm_disp(outp); + struct nvkm_bios *bios = nvkm_bios(disp); + struct nvbios_init init = { + .subdev = nv_subdev(disp), + .bios = bios, + .outp = &outp->base.info, + .crtc = -1, + .execute = 1, + }; + + /* set desired spread */ + if (spread) + init.offset = outp->info.script[2]; + else + init.offset = outp->info.script[3]; + nvbios_exec(&init); + + /* pre-train script */ + init.offset = outp->info.script[0]; + nvbios_exec(&init); +} + +static void +dp_link_train_fini(struct dp_state *dp) +{ + struct nvkm_output_dp *outp = dp->outp; + struct nvkm_disp *disp = nvkm_disp(outp); + struct nvkm_bios *bios = nvkm_bios(disp); + struct nvbios_init init = { + .subdev = nv_subdev(disp), + .bios = bios, + .outp = &outp->base.info, + .crtc = -1, + .execute = 1, + }; + + /* post-train script */ + init.offset = outp->info.script[1], + nvbios_exec(&init); +} + +static const struct dp_rates { + u32 rate; + u8 bw; + u8 nr; +} nvkm_dp_rates[] = { + { 2160000, 0x14, 4 }, + { 1080000, 0x0a, 4 }, + { 1080000, 0x14, 2 }, + { 648000, 0x06, 4 }, + { 540000, 0x0a, 2 }, + { 540000, 0x14, 1 }, + { 324000, 0x06, 2 }, + { 270000, 0x0a, 1 }, + { 162000, 0x06, 1 }, + {} +}; + +void +nvkm_dp_train(struct work_struct *w) +{ + struct nvkm_output_dp *outp = container_of(w, typeof(*outp), lt.work); + struct nv50_disp_priv *priv = (void *)nvkm_disp(outp); + const struct dp_rates *cfg = nvkm_dp_rates; + struct dp_state _dp = { + .outp = outp, + }, *dp = &_dp; + u32 datarate = 0; + int ret; + + if (!outp->base.info.location && priv->sor.magic) + priv->sor.magic(&outp->base); + + /* bring capabilities within encoder limits */ + if (nv_mclass(priv) < GF110_DISP) + outp->dpcd[2] &= ~DPCD_RC02_TPS3_SUPPORTED; + if ((outp->dpcd[2] & 0x1f) > outp->base.info.dpconf.link_nr) { + outp->dpcd[2] &= ~DPCD_RC02_MAX_LANE_COUNT; + outp->dpcd[2] |= outp->base.info.dpconf.link_nr; + } + if (outp->dpcd[1] > outp->base.info.dpconf.link_bw) + outp->dpcd[1] = outp->base.info.dpconf.link_bw; + dp->pc2 = outp->dpcd[2] & DPCD_RC02_TPS3_SUPPORTED; + + /* restrict link config to the lowest required rate, if requested */ + if (datarate) { + datarate = (datarate / 8) * 10; /* 8B/10B coding overhead */ + while (cfg[1].rate >= datarate) + cfg++; + } + cfg--; + + /* disable link interrupt handling during link training */ + nvkm_notify_put(&outp->irq); + + /* enable down-spreading and execute pre-train script from vbios */ + dp_link_train_init(dp, outp->dpcd[3] & 0x01); + + while (ret = -EIO, (++cfg)->rate) { + /* select next configuration supported by encoder and sink */ + while (cfg->nr > (outp->dpcd[2] & DPCD_RC02_MAX_LANE_COUNT) || + cfg->bw > (outp->dpcd[DPCD_RC01_MAX_LINK_RATE])) + cfg++; + dp->link_bw = cfg->bw * 27000; + dp->link_nr = cfg->nr; + + /* program selected link configuration */ + ret = dp_set_link_config(dp); + if (ret == 0) { + /* attempt to train the link at this configuration */ + memset(dp->stat, 0x00, sizeof(dp->stat)); + if (!dp_link_train_cr(dp) && + !dp_link_train_eq(dp)) + break; + } else + if (ret) { + /* dp_set_link_config() handled training, or + * we failed to communicate with the sink. + */ + break; + } + } + + /* finish link training and execute post-train script from vbios */ + dp_set_training_pattern(dp, 0); + if (ret < 0) + ERR("link training failed\n"); + + dp_link_train_fini(dp); + + /* signal completion and enable link interrupt handling */ + DBG("training complete\n"); + atomic_set(&outp->lt.done, 1); + wake_up(&outp->lt.wait); + nvkm_notify_get(&outp->irq); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dport.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dport.h new file mode 100644 index 000000000000..9596290329c7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dport.h @@ -0,0 +1,75 @@ +#ifndef __NVKM_DISP_DPORT_H__ +#define __NVKM_DISP_DPORT_H__ +#include <core/os.h> + +/* DPCD Receiver Capabilities */ +#define DPCD_RC00_DPCD_REV 0x00000 +#define DPCD_RC01_MAX_LINK_RATE 0x00001 +#define DPCD_RC02 0x00002 +#define DPCD_RC02_ENHANCED_FRAME_CAP 0x80 +#define DPCD_RC02_TPS3_SUPPORTED 0x40 +#define DPCD_RC02_MAX_LANE_COUNT 0x1f +#define DPCD_RC03 0x00003 +#define DPCD_RC03_MAX_DOWNSPREAD 0x01 +#define DPCD_RC0E_AUX_RD_INTERVAL 0x0000e + +/* DPCD Link Configuration */ +#define DPCD_LC00_LINK_BW_SET 0x00100 +#define DPCD_LC01 0x00101 +#define DPCD_LC01_ENHANCED_FRAME_EN 0x80 +#define DPCD_LC01_LANE_COUNT_SET 0x1f +#define DPCD_LC02 0x00102 +#define DPCD_LC02_TRAINING_PATTERN_SET 0x03 +#define DPCD_LC03(l) ((l) + 0x00103) +#define DPCD_LC03_MAX_PRE_EMPHASIS_REACHED 0x20 +#define DPCD_LC03_PRE_EMPHASIS_SET 0x18 +#define DPCD_LC03_MAX_SWING_REACHED 0x04 +#define DPCD_LC03_VOLTAGE_SWING_SET 0x03 +#define DPCD_LC0F 0x0010f +#define DPCD_LC0F_LANE1_MAX_POST_CURSOR2_REACHED 0x40 +#define DPCD_LC0F_LANE1_POST_CURSOR2_SET 0x30 +#define DPCD_LC0F_LANE0_MAX_POST_CURSOR2_REACHED 0x04 +#define DPCD_LC0F_LANE0_POST_CURSOR2_SET 0x03 +#define DPCD_LC10 0x00110 +#define DPCD_LC10_LANE3_MAX_POST_CURSOR2_REACHED 0x40 +#define DPCD_LC10_LANE3_POST_CURSOR2_SET 0x30 +#define DPCD_LC10_LANE2_MAX_POST_CURSOR2_REACHED 0x04 +#define DPCD_LC10_LANE2_POST_CURSOR2_SET 0x03 + +/* DPCD Link/Sink Status */ +#define DPCD_LS02 0x00202 +#define DPCD_LS02_LANE1_SYMBOL_LOCKED 0x40 +#define DPCD_LS02_LANE1_CHANNEL_EQ_DONE 0x20 +#define DPCD_LS02_LANE1_CR_DONE 0x10 +#define DPCD_LS02_LANE0_SYMBOL_LOCKED 0x04 +#define DPCD_LS02_LANE0_CHANNEL_EQ_DONE 0x02 +#define DPCD_LS02_LANE0_CR_DONE 0x01 +#define DPCD_LS03 0x00203 +#define DPCD_LS03_LANE3_SYMBOL_LOCKED 0x40 +#define DPCD_LS03_LANE3_CHANNEL_EQ_DONE 0x20 +#define DPCD_LS03_LANE3_CR_DONE 0x10 +#define DPCD_LS03_LANE2_SYMBOL_LOCKED 0x04 +#define DPCD_LS03_LANE2_CHANNEL_EQ_DONE 0x02 +#define DPCD_LS03_LANE2_CR_DONE 0x01 +#define DPCD_LS04 0x00204 +#define DPCD_LS04_LINK_STATUS_UPDATED 0x80 +#define DPCD_LS04_DOWNSTREAM_PORT_STATUS_CHANGED 0x40 +#define DPCD_LS04_INTERLANE_ALIGN_DONE 0x01 +#define DPCD_LS06 0x00206 +#define DPCD_LS06_LANE1_PRE_EMPHASIS 0xc0 +#define DPCD_LS06_LANE1_VOLTAGE_SWING 0x30 +#define DPCD_LS06_LANE0_PRE_EMPHASIS 0x0c +#define DPCD_LS06_LANE0_VOLTAGE_SWING 0x03 +#define DPCD_LS07 0x00207 +#define DPCD_LS07_LANE3_PRE_EMPHASIS 0xc0 +#define DPCD_LS07_LANE3_VOLTAGE_SWING 0x30 +#define DPCD_LS07_LANE2_PRE_EMPHASIS 0x0c +#define DPCD_LS07_LANE2_VOLTAGE_SWING 0x03 +#define DPCD_LS0C 0x0020c +#define DPCD_LS0C_LANE3_POST_CURSOR2 0xc0 +#define DPCD_LS0C_LANE2_POST_CURSOR2 0x30 +#define DPCD_LS0C_LANE1_POST_CURSOR2 0x0c +#define DPCD_LS0C_LANE0_POST_CURSOR2 0x03 + +void nvkm_dp_train(struct work_struct *); +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/g84.c new file mode 100644 index 000000000000..a0dcf534cb20 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/g84.c @@ -0,0 +1,272 @@ +/* + * 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 "nv50.h" + +#include <nvif/class.h> + +/******************************************************************************* + * EVO master channel object + ******************************************************************************/ + +const struct nv50_disp_mthd_list +g84_disp_core_mthd_dac = { + .mthd = 0x0080, + .addr = 0x000008, + .data = { + { 0x0400, 0x610b58 }, + { 0x0404, 0x610bdc }, + { 0x0420, 0x610bc4 }, + {} + } +}; + +const struct nv50_disp_mthd_list +g84_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 }, + { 0x085c, 0x610c5c }, + { 0x0860, 0x610a84 }, + { 0x0864, 0x610a90 }, + { 0x0868, 0x610b18 }, + { 0x086c, 0x610b20 }, + { 0x0870, 0x610ac8 }, + { 0x0874, 0x610a38 }, + { 0x0878, 0x610c50 }, + { 0x0880, 0x610a58 }, + { 0x0884, 0x610a9c }, + { 0x089c, 0x610c68 }, + { 0x08a0, 0x610a70 }, + { 0x08a4, 0x610a50 }, + { 0x08a8, 0x610ae0 }, + { 0x08c0, 0x610b28 }, + { 0x08c4, 0x610b30 }, + { 0x08c8, 0x610b40 }, + { 0x08d4, 0x610b38 }, + { 0x08d8, 0x610b48 }, + { 0x08dc, 0x610b50 }, + { 0x0900, 0x610a18 }, + { 0x0904, 0x610ab8 }, + { 0x0910, 0x610c70 }, + { 0x0914, 0x610c78 }, + {} + } +}; + +const struct nv50_disp_mthd_chan +g84_disp_core_mthd_chan = { + .name = "Core", + .addr = 0x000000, + .data = { + { "Global", 1, &nv50_disp_core_mthd_base }, + { "DAC", 3, &g84_disp_core_mthd_dac }, + { "SOR", 2, &nv50_disp_core_mthd_sor }, + { "PIOR", 3, &nv50_disp_core_mthd_pior }, + { "HEAD", 2, &g84_disp_core_mthd_head }, + {} + } +}; + +/******************************************************************************* + * EVO sync channel objects + ******************************************************************************/ + +static const struct nv50_disp_mthd_list +g84_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 }, + { 0x00c4, 0x610800 }, + { 0x00c8, 0x61080c }, + { 0x00cc, 0x610818 }, + { 0x00e0, 0x610858 }, + { 0x00e4, 0x610860 }, + { 0x00e8, 0x6108ac }, + { 0x00ec, 0x6108b4 }, + { 0x00fc, 0x610824 }, + { 0x0100, 0x610894 }, + { 0x0104, 0x61082c }, + { 0x0110, 0x6108bc }, + { 0x0114, 0x61088c }, + {} + } +}; + +const struct nv50_disp_mthd_chan +g84_disp_base_mthd_chan = { + .name = "Base", + .addr = 0x000540, + .data = { + { "Global", 1, &g84_disp_base_mthd_base }, + { "Image", 2, &nv50_disp_base_mthd_image }, + {} + } +}; + +/******************************************************************************* + * EVO overlay channel objects + ******************************************************************************/ + +static const struct nv50_disp_mthd_list +g84_disp_ovly_mthd_base = { + .mthd = 0x0000, + .addr = 0x000000, + .data = { + { 0x0080, 0x000000 }, + { 0x0084, 0x6109a0 }, + { 0x0088, 0x6109c0 }, + { 0x008c, 0x6109c8 }, + { 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 }, + {} + } +}; + +const struct nv50_disp_mthd_chan +g84_disp_ovly_mthd_chan = { + .name = "Overlay", + .addr = 0x000540, + .data = { + { "Global", 1, &g84_disp_ovly_mthd_base }, + {} + } +}; + +/******************************************************************************* + * Base display object + ******************************************************************************/ + +static struct nvkm_oclass +g84_disp_sclass[] = { + { G82_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base }, + { G82_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base }, + { G82_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base }, + { G82_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base }, + { G82_DISP_CURSOR, &nv50_disp_curs_ofuncs.base }, + {} +}; + +static struct nvkm_oclass +g84_disp_main_oclass[] = { + { G82_DISP, &nv50_disp_main_ofuncs }, + {} +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static int +g84_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nv50_disp_priv *priv; + int ret; + + ret = nvkm_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 = g84_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 = g84_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->sor.hdmi = g84_hdmi_ctrl; + priv->pior.power = nv50_pior_power; + return 0; +} + +struct nvkm_oclass * +g84_disp_oclass = &(struct nv50_disp_impl) { + .base.base.handle = NV_ENGINE(DISP, 0x82), + .base.base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = g84_disp_ctor, + .dtor = _nvkm_disp_dtor, + .init = _nvkm_disp_init, + .fini = _nvkm_disp_fini, + }, + .base.vblank = &nv50_disp_vblank_func, + .base.outp = nv50_disp_outp_sclass, + .mthd.core = &g84_disp_core_mthd_chan, + .mthd.base = &g84_disp_base_mthd_chan, + .mthd.ovly = &g84_disp_ovly_mthd_chan, + .mthd.prev = 0x000004, + .head.scanoutpos = nv50_disp_main_scanoutpos, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/g94.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/g94.c new file mode 100644 index 000000000000..1ab0d0ae3cc8 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/g94.c @@ -0,0 +1,139 @@ +/* + * 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 "nv50.h" +#include "outpdp.h" + +#include <nvif/class.h> + +/******************************************************************************* + * EVO master channel object + ******************************************************************************/ + +const struct nv50_disp_mthd_list +g94_disp_core_mthd_sor = { + .mthd = 0x0040, + .addr = 0x000008, + .data = { + { 0x0600, 0x610794 }, + {} + } +}; + +const struct nv50_disp_mthd_chan +g94_disp_core_mthd_chan = { + .name = "Core", + .addr = 0x000000, + .data = { + { "Global", 1, &nv50_disp_core_mthd_base }, + { "DAC", 3, &g84_disp_core_mthd_dac }, + { "SOR", 4, &g94_disp_core_mthd_sor }, + { "PIOR", 3, &nv50_disp_core_mthd_pior }, + { "HEAD", 2, &g84_disp_core_mthd_head }, + {} + } +}; + +/******************************************************************************* + * Base display object + ******************************************************************************/ + +static struct nvkm_oclass +g94_disp_sclass[] = { + { GT206_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base }, + { GT200_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base }, + { GT200_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base }, + { G82_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base }, + { G82_DISP_CURSOR, &nv50_disp_curs_ofuncs.base }, + {} +}; + +static struct nvkm_oclass +g94_disp_main_oclass[] = { + { GT206_DISP, &nv50_disp_main_ofuncs }, + {} +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static int +g94_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nv50_disp_priv *priv; + int ret; + + ret = nvkm_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 = g94_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 = g94_disp_sclass; + priv->head.nr = 2; + priv->dac.nr = 3; + priv->sor.nr = 4; + priv->pior.nr = 3; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->sor.hdmi = g84_hdmi_ctrl; + priv->pior.power = nv50_pior_power; + return 0; +} + +struct nvkm_oclass * +g94_disp_outp_sclass[] = { + &nv50_pior_dp_impl.base.base, + &g94_sor_dp_impl.base.base, + NULL +}; + +struct nvkm_oclass * +g94_disp_oclass = &(struct nv50_disp_impl) { + .base.base.handle = NV_ENGINE(DISP, 0x88), + .base.base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = g94_disp_ctor, + .dtor = _nvkm_disp_dtor, + .init = _nvkm_disp_init, + .fini = _nvkm_disp_fini, + }, + .base.vblank = &nv50_disp_vblank_func, + .base.outp = g94_disp_outp_sclass, + .mthd.core = &g94_disp_core_mthd_chan, + .mthd.base = &g84_disp_base_mthd_chan, + .mthd.ovly = &g84_disp_ovly_mthd_chan, + .mthd.prev = 0x000004, + .head.scanoutpos = nv50_disp_main_scanoutpos, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf110.c new file mode 100644 index 000000000000..0ebf466e9ef3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf110.c @@ -0,0 +1,1310 @@ +/* + * 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 "nv50.h" +#include "outp.h" +#include "outpdp.h" + +#include <core/client.h> +#include <core/gpuobj.h> +#include <core/ramht.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 <nvif/class.h> +#include <nvif/unpack.h> + +/******************************************************************************* + * EVO channel base class + ******************************************************************************/ + +static void +gf110_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, 0x610090, 0x00000001 << index, 0x00000000 << index); + nv_wr32(priv, 0x61008c, 0x00000001 << index); +} + +static void +gf110_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, 0x61008c, 0x00000001 << index); + nv_mask(priv, 0x610090, 0x00000001 << index, 0x00000001 << index); +} + +const struct nvkm_event_func +gf110_disp_chan_uevent = { + .ctor = nv50_disp_chan_uevent_ctor, + .init = gf110_disp_chan_uevent_init, + .fini = gf110_disp_chan_uevent_fini, +}; + +/******************************************************************************* + * EVO DMA channel base class + ******************************************************************************/ + +static int +gf110_disp_dmac_object_attach(struct nvkm_object *parent, + struct nvkm_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 data = (chan->chid << 27) | (addr << 9) | 0x00000001; + return nvkm_ramht_insert(base->ramht, chan->chid, name, data); +} + +static void +gf110_disp_dmac_object_detach(struct nvkm_object *parent, int cookie) +{ + struct nv50_disp_base *base = (void *)parent->parent; + nvkm_ramht_remove(base->ramht, cookie); +} + +static int +gf110_disp_dmac_init(struct nvkm_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, 0x6100a0, 0x00000001 << chid, 0x00000001 << chid); + + /* initialise channel for dma command submission */ + nv_wr32(priv, 0x610494 + (chid * 0x0010), dmac->push); + nv_wr32(priv, 0x610498 + (chid * 0x0010), 0x00010000); + nv_wr32(priv, 0x61049c + (chid * 0x0010), 0x00000001); + nv_mask(priv, 0x610490 + (chid * 0x0010), 0x00000010, 0x00000010); + nv_wr32(priv, 0x640000 + (chid * 0x1000), 0x00000000); + nv_wr32(priv, 0x610490 + (chid * 0x0010), 0x00000013); + + /* wait for it to go inactive */ + if (!nv_wait(priv, 0x610490 + (chid * 0x10), 0x80000000, 0x00000000)) { + nv_error(dmac, "init: 0x%08x\n", + nv_rd32(priv, 0x610490 + (chid * 0x10))); + return -EBUSY; + } + + return 0; +} + +static int +gf110_disp_dmac_fini(struct nvkm_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, 0x610490 + (chid * 0x0010), 0x00001010, 0x00001000); + nv_mask(priv, 0x610490 + (chid * 0x0010), 0x00000003, 0x00000000); + if (!nv_wait(priv, 0x610490 + (chid * 0x10), 0x001e0000, 0x00000000)) { + nv_error(dmac, "fini: 0x%08x\n", + nv_rd32(priv, 0x610490 + (chid * 0x10))); + if (suspend) + return -EBUSY; + } + + /* disable error reporting and completion notification */ + nv_mask(priv, 0x610090, 0x00000001 << chid, 0x00000000); + nv_mask(priv, 0x6100a0, 0x00000001 << chid, 0x00000000); + + return nv50_disp_chan_fini(&dmac->base, suspend); +} + +/******************************************************************************* + * EVO master channel object + ******************************************************************************/ + +const struct nv50_disp_mthd_list +gf110_disp_core_mthd_base = { + .mthd = 0x0000, + .addr = 0x000000, + .data = { + { 0x0080, 0x660080 }, + { 0x0084, 0x660084 }, + { 0x0088, 0x660088 }, + { 0x008c, 0x000000 }, + {} + } +}; + +const struct nv50_disp_mthd_list +gf110_disp_core_mthd_dac = { + .mthd = 0x0020, + .addr = 0x000020, + .data = { + { 0x0180, 0x660180 }, + { 0x0184, 0x660184 }, + { 0x0188, 0x660188 }, + { 0x0190, 0x660190 }, + {} + } +}; + +const struct nv50_disp_mthd_list +gf110_disp_core_mthd_sor = { + .mthd = 0x0020, + .addr = 0x000020, + .data = { + { 0x0200, 0x660200 }, + { 0x0204, 0x660204 }, + { 0x0208, 0x660208 }, + { 0x0210, 0x660210 }, + {} + } +}; + +const struct nv50_disp_mthd_list +gf110_disp_core_mthd_pior = { + .mthd = 0x0020, + .addr = 0x000020, + .data = { + { 0x0300, 0x660300 }, + { 0x0304, 0x660304 }, + { 0x0308, 0x660308 }, + { 0x0310, 0x660310 }, + {} + } +}; + +static const struct nv50_disp_mthd_list +gf110_disp_core_mthd_head = { + .mthd = 0x0300, + .addr = 0x000300, + .data = { + { 0x0400, 0x660400 }, + { 0x0404, 0x660404 }, + { 0x0408, 0x660408 }, + { 0x040c, 0x66040c }, + { 0x0410, 0x660410 }, + { 0x0414, 0x660414 }, + { 0x0418, 0x660418 }, + { 0x041c, 0x66041c }, + { 0x0420, 0x660420 }, + { 0x0424, 0x660424 }, + { 0x0428, 0x660428 }, + { 0x042c, 0x66042c }, + { 0x0430, 0x660430 }, + { 0x0434, 0x660434 }, + { 0x0438, 0x660438 }, + { 0x0440, 0x660440 }, + { 0x0444, 0x660444 }, + { 0x0448, 0x660448 }, + { 0x044c, 0x66044c }, + { 0x0450, 0x660450 }, + { 0x0454, 0x660454 }, + { 0x0458, 0x660458 }, + { 0x045c, 0x66045c }, + { 0x0460, 0x660460 }, + { 0x0468, 0x660468 }, + { 0x046c, 0x66046c }, + { 0x0470, 0x660470 }, + { 0x0474, 0x660474 }, + { 0x0480, 0x660480 }, + { 0x0484, 0x660484 }, + { 0x048c, 0x66048c }, + { 0x0490, 0x660490 }, + { 0x0494, 0x660494 }, + { 0x0498, 0x660498 }, + { 0x04b0, 0x6604b0 }, + { 0x04b8, 0x6604b8 }, + { 0x04bc, 0x6604bc }, + { 0x04c0, 0x6604c0 }, + { 0x04c4, 0x6604c4 }, + { 0x04c8, 0x6604c8 }, + { 0x04d0, 0x6604d0 }, + { 0x04d4, 0x6604d4 }, + { 0x04e0, 0x6604e0 }, + { 0x04e4, 0x6604e4 }, + { 0x04e8, 0x6604e8 }, + { 0x04ec, 0x6604ec }, + { 0x04f0, 0x6604f0 }, + { 0x04f4, 0x6604f4 }, + { 0x04f8, 0x6604f8 }, + { 0x04fc, 0x6604fc }, + { 0x0500, 0x660500 }, + { 0x0504, 0x660504 }, + { 0x0508, 0x660508 }, + { 0x050c, 0x66050c }, + { 0x0510, 0x660510 }, + { 0x0514, 0x660514 }, + { 0x0518, 0x660518 }, + { 0x051c, 0x66051c }, + { 0x052c, 0x66052c }, + { 0x0530, 0x660530 }, + { 0x054c, 0x66054c }, + { 0x0550, 0x660550 }, + { 0x0554, 0x660554 }, + { 0x0558, 0x660558 }, + { 0x055c, 0x66055c }, + {} + } +}; + +static const struct nv50_disp_mthd_chan +gf110_disp_core_mthd_chan = { + .name = "Core", + .addr = 0x000000, + .data = { + { "Global", 1, &gf110_disp_core_mthd_base }, + { "DAC", 3, &gf110_disp_core_mthd_dac }, + { "SOR", 8, &gf110_disp_core_mthd_sor }, + { "PIOR", 4, &gf110_disp_core_mthd_pior }, + { "HEAD", 4, &gf110_disp_core_mthd_head }, + {} + } +}; + +static int +gf110_disp_core_init(struct nvkm_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, 0x6100a0, 0x00000001, 0x00000001); + + /* initialise channel for dma command submission */ + nv_wr32(priv, 0x610494, mast->push); + nv_wr32(priv, 0x610498, 0x00010000); + nv_wr32(priv, 0x61049c, 0x00000001); + nv_mask(priv, 0x610490, 0x00000010, 0x00000010); + nv_wr32(priv, 0x640000, 0x00000000); + nv_wr32(priv, 0x610490, 0x01000013); + + /* wait for it to go inactive */ + if (!nv_wait(priv, 0x610490, 0x80000000, 0x00000000)) { + nv_error(mast, "init: 0x%08x\n", nv_rd32(priv, 0x610490)); + return -EBUSY; + } + + return 0; +} + +static int +gf110_disp_core_fini(struct nvkm_object *object, bool suspend) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_dmac *mast = (void *)object; + + /* deactivate channel */ + nv_mask(priv, 0x610490, 0x00000010, 0x00000000); + nv_mask(priv, 0x610490, 0x00000003, 0x00000000); + if (!nv_wait(priv, 0x610490, 0x001e0000, 0x00000000)) { + nv_error(mast, "fini: 0x%08x\n", nv_rd32(priv, 0x610490)); + if (suspend) + return -EBUSY; + } + + /* disable error reporting and completion notification */ + nv_mask(priv, 0x610090, 0x00000001, 0x00000000); + nv_mask(priv, 0x6100a0, 0x00000001, 0x00000000); + + return nv50_disp_chan_fini(&mast->base, suspend); +} + +struct nv50_disp_chan_impl +gf110_disp_core_ofuncs = { + .base.ctor = nv50_disp_core_ctor, + .base.dtor = nv50_disp_dmac_dtor, + .base.init = gf110_disp_core_init, + .base.fini = gf110_disp_core_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 = 0, + .attach = gf110_disp_dmac_object_attach, + .detach = gf110_disp_dmac_object_detach, +}; + +/******************************************************************************* + * EVO sync channel objects + ******************************************************************************/ + +static const struct nv50_disp_mthd_list +gf110_disp_base_mthd_base = { + .mthd = 0x0000, + .addr = 0x000000, + .data = { + { 0x0080, 0x661080 }, + { 0x0084, 0x661084 }, + { 0x0088, 0x661088 }, + { 0x008c, 0x66108c }, + { 0x0090, 0x661090 }, + { 0x0094, 0x661094 }, + { 0x00a0, 0x6610a0 }, + { 0x00a4, 0x6610a4 }, + { 0x00c0, 0x6610c0 }, + { 0x00c4, 0x6610c4 }, + { 0x00c8, 0x6610c8 }, + { 0x00cc, 0x6610cc }, + { 0x00e0, 0x6610e0 }, + { 0x00e4, 0x6610e4 }, + { 0x00e8, 0x6610e8 }, + { 0x00ec, 0x6610ec }, + { 0x00fc, 0x6610fc }, + { 0x0100, 0x661100 }, + { 0x0104, 0x661104 }, + { 0x0108, 0x661108 }, + { 0x010c, 0x66110c }, + { 0x0110, 0x661110 }, + { 0x0114, 0x661114 }, + { 0x0118, 0x661118 }, + { 0x011c, 0x66111c }, + { 0x0130, 0x661130 }, + { 0x0134, 0x661134 }, + { 0x0138, 0x661138 }, + { 0x013c, 0x66113c }, + { 0x0140, 0x661140 }, + { 0x0144, 0x661144 }, + { 0x0148, 0x661148 }, + { 0x014c, 0x66114c }, + { 0x0150, 0x661150 }, + { 0x0154, 0x661154 }, + { 0x0158, 0x661158 }, + { 0x015c, 0x66115c }, + { 0x0160, 0x661160 }, + { 0x0164, 0x661164 }, + { 0x0168, 0x661168 }, + { 0x016c, 0x66116c }, + {} + } +}; + +static const struct nv50_disp_mthd_list +gf110_disp_base_mthd_image = { + .mthd = 0x0400, + .addr = 0x000400, + .data = { + { 0x0400, 0x661400 }, + { 0x0404, 0x661404 }, + { 0x0408, 0x661408 }, + { 0x040c, 0x66140c }, + { 0x0410, 0x661410 }, + {} + } +}; + +const struct nv50_disp_mthd_chan +gf110_disp_base_mthd_chan = { + .name = "Base", + .addr = 0x001000, + .data = { + { "Global", 1, &gf110_disp_base_mthd_base }, + { "Image", 2, &gf110_disp_base_mthd_image }, + {} + } +}; + +struct nv50_disp_chan_impl +gf110_disp_base_ofuncs = { + .base.ctor = nv50_disp_base_ctor, + .base.dtor = nv50_disp_dmac_dtor, + .base.init = gf110_disp_dmac_init, + .base.fini = gf110_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 = gf110_disp_dmac_object_attach, + .detach = gf110_disp_dmac_object_detach, +}; + +/******************************************************************************* + * EVO overlay channel objects + ******************************************************************************/ + +static const struct nv50_disp_mthd_list +gf110_disp_ovly_mthd_base = { + .mthd = 0x0000, + .data = { + { 0x0080, 0x665080 }, + { 0x0084, 0x665084 }, + { 0x0088, 0x665088 }, + { 0x008c, 0x66508c }, + { 0x0090, 0x665090 }, + { 0x0094, 0x665094 }, + { 0x00a0, 0x6650a0 }, + { 0x00a4, 0x6650a4 }, + { 0x00b0, 0x6650b0 }, + { 0x00b4, 0x6650b4 }, + { 0x00b8, 0x6650b8 }, + { 0x00c0, 0x6650c0 }, + { 0x00e0, 0x6650e0 }, + { 0x00e4, 0x6650e4 }, + { 0x00e8, 0x6650e8 }, + { 0x0100, 0x665100 }, + { 0x0104, 0x665104 }, + { 0x0108, 0x665108 }, + { 0x010c, 0x66510c }, + { 0x0110, 0x665110 }, + { 0x0118, 0x665118 }, + { 0x011c, 0x66511c }, + { 0x0120, 0x665120 }, + { 0x0124, 0x665124 }, + { 0x0130, 0x665130 }, + { 0x0134, 0x665134 }, + { 0x0138, 0x665138 }, + { 0x013c, 0x66513c }, + { 0x0140, 0x665140 }, + { 0x0144, 0x665144 }, + { 0x0148, 0x665148 }, + { 0x014c, 0x66514c }, + { 0x0150, 0x665150 }, + { 0x0154, 0x665154 }, + { 0x0158, 0x665158 }, + { 0x015c, 0x66515c }, + { 0x0160, 0x665160 }, + { 0x0164, 0x665164 }, + { 0x0168, 0x665168 }, + { 0x016c, 0x66516c }, + { 0x0400, 0x665400 }, + { 0x0408, 0x665408 }, + { 0x040c, 0x66540c }, + { 0x0410, 0x665410 }, + {} + } +}; + +static const struct nv50_disp_mthd_chan +gf110_disp_ovly_mthd_chan = { + .name = "Overlay", + .addr = 0x001000, + .data = { + { "Global", 1, &gf110_disp_ovly_mthd_base }, + {} + } +}; + +struct nv50_disp_chan_impl +gf110_disp_ovly_ofuncs = { + .base.ctor = nv50_disp_ovly_ctor, + .base.dtor = nv50_disp_dmac_dtor, + .base.init = gf110_disp_dmac_init, + .base.fini = gf110_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 = 5, + .attach = gf110_disp_dmac_object_attach, + .detach = gf110_disp_dmac_object_detach, +}; + +/******************************************************************************* + * EVO PIO channel base class + ******************************************************************************/ + +static int +gf110_disp_pioc_init(struct nvkm_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; + + /* enable error reporting */ + nv_mask(priv, 0x6100a0, 0x00000001 << chid, 0x00000001 << chid); + + /* activate channel */ + nv_wr32(priv, 0x610490 + (chid * 0x10), 0x00000001); + if (!nv_wait(priv, 0x610490 + (chid * 0x10), 0x00030000, 0x00010000)) { + nv_error(pioc, "init: 0x%08x\n", + nv_rd32(priv, 0x610490 + (chid * 0x10))); + return -EBUSY; + } + + return 0; +} + +static int +gf110_disp_pioc_fini(struct nvkm_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, 0x610490 + (chid * 0x10), 0x00000001, 0x00000000); + if (!nv_wait(priv, 0x610490 + (chid * 0x10), 0x00030000, 0x00000000)) { + nv_error(pioc, "timeout: 0x%08x\n", + nv_rd32(priv, 0x610490 + (chid * 0x10))); + if (suspend) + return -EBUSY; + } + + /* disable error reporting and completion notification */ + nv_mask(priv, 0x610090, 0x00000001 << chid, 0x00000000); + nv_mask(priv, 0x6100a0, 0x00000001 << chid, 0x00000000); + + return nv50_disp_chan_fini(&pioc->base, suspend); +} + +/******************************************************************************* + * EVO immediate overlay channel objects + ******************************************************************************/ + +struct nv50_disp_chan_impl +gf110_disp_oimm_ofuncs = { + .base.ctor = nv50_disp_oimm_ctor, + .base.dtor = nv50_disp_pioc_dtor, + .base.init = gf110_disp_pioc_init, + .base.fini = gf110_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 = 9, +}; + +/******************************************************************************* + * EVO cursor channel objects + ******************************************************************************/ + +struct nv50_disp_chan_impl +gf110_disp_curs_ofuncs = { + .base.ctor = nv50_disp_curs_ctor, + .base.dtor = nv50_disp_pioc_dtor, + .base.init = gf110_disp_pioc_init, + .base.fini = gf110_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 = 13, +}; + +/******************************************************************************* + * Base display object + ******************************************************************************/ + +int +gf110_disp_main_scanoutpos(NV50_DISP_MTHD_V0) +{ + const u32 total = nv_rd32(priv, 0x640414 + (head * 0x300)); + const u32 blanke = nv_rd32(priv, 0x64041c + (head * 0x300)); + const u32 blanks = nv_rd32(priv, 0x640420 + (head * 0x300)); + 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; +} + +static int +gf110_disp_main_init(struct nvkm_object *object) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_base *base = (void *)object; + int ret, i; + u32 tmp; + + ret = nvkm_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. + */ + + /* ... CRTC caps */ + for (i = 0; i < priv->head.nr; i++) { + tmp = nv_rd32(priv, 0x616104 + (i * 0x800)); + nv_wr32(priv, 0x6101b4 + (i * 0x800), tmp); + tmp = nv_rd32(priv, 0x616108 + (i * 0x800)); + nv_wr32(priv, 0x6101b8 + (i * 0x800), tmp); + tmp = nv_rd32(priv, 0x61610c + (i * 0x800)); + nv_wr32(priv, 0x6101bc + (i * 0x800), tmp); + } + + /* ... DAC caps */ + for (i = 0; i < priv->dac.nr; i++) { + tmp = nv_rd32(priv, 0x61a000 + (i * 0x800)); + nv_wr32(priv, 0x6101c0 + (i * 0x800), tmp); + } + + /* ... SOR caps */ + for (i = 0; i < priv->sor.nr; i++) { + tmp = nv_rd32(priv, 0x61c000 + (i * 0x800)); + nv_wr32(priv, 0x6301c4 + (i * 0x800), tmp); + } + + /* steal display away from vbios, or something like that */ + if (nv_rd32(priv, 0x6100ac) & 0x00000100) { + nv_wr32(priv, 0x6100ac, 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(object->parent)->addr >> 8) | 9); + + /* enable supervisor interrupts, disable everything else */ + nv_wr32(priv, 0x610090, 0x00000000); + nv_wr32(priv, 0x6100a0, 0x00000000); + nv_wr32(priv, 0x6100b0, 0x00000307); + + /* disable underflow reporting, preventing an intermittent issue + * on some gk104 boards where the production vbios left this + * setting enabled by default. + * + * ftp://download.nvidia.com/open-gpu-doc/gk104-disable-underflow-reporting/1/gk104-disable-underflow-reporting.txt + */ + for (i = 0; i < priv->head.nr; i++) + nv_mask(priv, 0x616308 + (i * 0x800), 0x00000111, 0x00000010); + + return 0; +} + +static int +gf110_disp_main_fini(struct nvkm_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, 0x6100b0, 0x00000000); + + return nvkm_parent_fini(&base->base, suspend); +} + +struct nvkm_ofuncs +gf110_disp_main_ofuncs = { + .ctor = nv50_disp_main_ctor, + .dtor = nv50_disp_main_dtor, + .init = gf110_disp_main_init, + .fini = gf110_disp_main_fini, + .mthd = nv50_disp_main_mthd, + .ntfy = nvkm_disp_ntfy, +}; + +static struct nvkm_oclass +gf110_disp_main_oclass[] = { + { GF110_DISP, &gf110_disp_main_ofuncs }, + {} +}; + +static struct nvkm_oclass +gf110_disp_sclass[] = { + { GF110_DISP_CORE_CHANNEL_DMA, &gf110_disp_core_ofuncs.base }, + { GF110_DISP_BASE_CHANNEL_DMA, &gf110_disp_base_ofuncs.base }, + { GF110_DISP_OVERLAY_CONTROL_DMA, &gf110_disp_ovly_ofuncs.base }, + { GF110_DISP_OVERLAY, &gf110_disp_oimm_ofuncs.base }, + { GF110_DISP_CURSOR, &gf110_disp_curs_ofuncs.base }, + {} +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static void +gf110_disp_vblank_init(struct nvkm_event *event, int type, int head) +{ + struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank); + nv_mask(disp, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000001); +} + +static void +gf110_disp_vblank_fini(struct nvkm_event *event, int type, int head) +{ + struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank); + nv_mask(disp, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000000); +} + +const struct nvkm_event_func +gf110_disp_vblank_func = { + .ctor = nvkm_disp_vblank_ctor, + .init = gf110_disp_vblank_init, + .fini = gf110_disp_vblank_fini, +}; + +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 nvkm_bios *bios = nvkm_bios(priv); + struct nvkm_output *outp; + u16 mask, type; + + if (or < 4) { + type = DCB_OUTPUT_ANALOG; + mask = 0; + } else { + or -= 4; + 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 0x0000; + } + } + + 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 nvkm_bios *bios = nvkm_bios(priv); + struct nvkm_output *outp; + struct nvbios_outp info; + u8 ver, hdr, cnt, len; + u32 data, ctrl = 0; + int or; + + for (or = 0; !(ctrl & (1 << head)) && or < 8; or++) { + ctrl = nv_rd32(priv, 0x640180 + (or * 0x20)); + if (ctrl & (1 << head)) + break; + } + + if (or == 8) + return NULL; + + outp = exec_lookup(priv, head, or, 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 nvkm_bios *bios = nvkm_bios(priv); + struct nvkm_output *outp; + struct nvbios_outp info1; + struct nvbios_ocfg info2; + u8 ver, hdr, cnt, len; + u32 data, ctrl = 0; + int or; + + for (or = 0; !(ctrl & (1 << head)) && or < 8; or++) { + ctrl = nv_rd32(priv, 0x660180 + (or * 0x20)); + if (ctrl & (1 << head)) + break; + } + + if (or == 8) + return NULL; + + outp = exec_lookup(priv, head, or, ctrl, &data, &ver, &hdr, &cnt, &len, &info1); + if (!outp) + return NULL; + + 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; + } + + 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 +gf110_disp_intr_unk1_0(struct nv50_disp_priv *priv, int head) +{ + exec_script(priv, head, 1); +} + +static void +gf110_disp_intr_unk2_0(struct nv50_disp_priv *priv, int head) +{ + struct nvkm_output *outp = exec_script(priv, head, 2); + + /* see note in nv50_disp_intr_unk20_0() */ + if (outp && outp->info.type == DCB_OUTPUT_DP) { + struct nvkm_output_dp *outpdp = (void *)outp; + struct nvbios_init init = { + .subdev = nv_subdev(priv), + .bios = nvkm_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 +gf110_disp_intr_unk2_1(struct nv50_disp_priv *priv, int head) +{ + struct nvkm_devinit *devinit = nvkm_devinit(priv); + u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; + if (pclk) + devinit->pll_set(devinit, PLL_VPLL0 + head, pclk); + nv_wr32(priv, 0x612200 + (head * 0x800), 0x00000000); +} + +static void +gf110_disp_intr_unk2_2_tu(struct nv50_disp_priv *priv, int head, + struct dcb_output *outp) +{ + const int or = ffs(outp->or) - 1; + const u32 ctrl = nv_rd32(priv, 0x660200 + (or * 0x020)); + const u32 conf = nv_rd32(priv, 0x660404 + (head * 0x300)); + const s32 vactive = nv_rd32(priv, 0x660414 + (head * 0x300)) & 0xffff; + const s32 vblanke = nv_rd32(priv, 0x66041c + (head * 0x300)) & 0xffff; + const s32 vblanks = nv_rd32(priv, 0x660420 + (head * 0x300)) & 0xffff; + const u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; + const u32 link = ((ctrl & 0xf00) == 0x800) ? 0 : 1; + const u32 hoff = (head * 0x800); + const u32 soff = ( or * 0x800); + const u32 loff = (link * 0x080) + soff; + const u32 symbol = 100000; + const u32 TU = 64; + u32 dpctrl = nv_rd32(priv, 0x61c10c + loff); + u32 clksor = nv_rd32(priv, 0x612300 + soff); + u32 datarate, link_nr, link_bw, bits; + u64 ratio, value; + + link_nr = hweight32(dpctrl & 0x000f0000); + link_bw = (clksor & 0x007c0000) >> 18; + link_bw *= 27000; + + /* 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, 0x616620 + hoff, 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, 0x616624 + hoff, 0x00ffffff, value); + + /* watermark */ + if ((conf & 0x3c0) == 0x180) bits = 30; + else if ((conf & 0x3c0) == 0x140) bits = 24; + else bits = 18; + datarate = (pclk * bits) / 8; + + ratio = datarate; + ratio *= symbol; + do_div(ratio, link_nr * link_bw); + + value = (symbol - ratio) * TU; + value *= ratio; + do_div(value, symbol); + do_div(value, symbol); + + value += 5; + value |= 0x08000000; + + nv_wr32(priv, 0x616610 + hoff, value); +} + +static void +gf110_disp_intr_unk2_2(struct nv50_disp_priv *priv, int head) +{ + struct nvkm_output *outp; + u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; + u32 conf, addr, data; + + outp = exec_clkcmp(priv, head, 0xff, pclk, &conf); + if (!outp) + return; + + /* see note in nv50_disp_intr_unk20_2() */ + if (outp->info.type == DCB_OUTPUT_DP) { + u32 sync = nv_rd32(priv, 0x660404 + (head * 0x300)); + switch ((sync & 0x000003c0) >> 6) { + case 6: pclk = pclk * 30; break; + case 5: pclk = pclk * 24; break; + case 2: + default: + pclk = pclk * 18; + break; + } + + if (nvkm_output_dp_train(outp, pclk, true)) + ERR("link not trained before attach\n"); + } else { + if (priv->sor.magic) + priv->sor.magic(outp); + } + + exec_clkcmp(priv, head, 0, pclk, &conf); + + if (outp->info.type == DCB_OUTPUT_ANALOG) { + addr = 0x612280 + (ffs(outp->info.or) - 1) * 0x800; + data = 0x00000000; + } else { + addr = 0x612300 + (ffs(outp->info.or) - 1) * 0x800; + data = (conf & 0x0100) ? 0x00000101 : 0x00000000; + switch (outp->info.type) { + case DCB_OUTPUT_TMDS: + nv_mask(priv, addr, 0x007c0000, 0x00280000); + break; + case DCB_OUTPUT_DP: + gf110_disp_intr_unk2_2_tu(priv, head, &outp->info); + break; + default: + break; + } + } + + nv_mask(priv, addr, 0x00000707, data); +} + +static void +gf110_disp_intr_unk4_0(struct nv50_disp_priv *priv, int head) +{ + u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; + u32 conf; + + exec_clkcmp(priv, head, 1, pclk, &conf); +} + +void +gf110_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 mask[4]; + int head; + + nv_debug(priv, "supervisor %d\n", ffs(priv->super)); + for (head = 0; head < priv->head.nr; head++) { + mask[head] = nv_rd32(priv, 0x6101d4 + (head * 0x800)); + nv_debug(priv, "head %d: 0x%08x\n", head, mask[head]); + } + + if (priv->super & 0x00000001) { + nv50_disp_mthd_chan(priv, NV_DBG_DEBUG, 0, impl->mthd.core); + for (head = 0; head < priv->head.nr; head++) { + if (!(mask[head] & 0x00001000)) + continue; + nv_debug(priv, "supervisor 1.0 - head %d\n", head); + gf110_disp_intr_unk1_0(priv, head); + } + } else + if (priv->super & 0x00000002) { + for (head = 0; head < priv->head.nr; head++) { + if (!(mask[head] & 0x00001000)) + continue; + nv_debug(priv, "supervisor 2.0 - head %d\n", head); + gf110_disp_intr_unk2_0(priv, head); + } + for (head = 0; head < priv->head.nr; head++) { + if (!(mask[head] & 0x00010000)) + continue; + nv_debug(priv, "supervisor 2.1 - head %d\n", head); + gf110_disp_intr_unk2_1(priv, head); + } + for (head = 0; head < priv->head.nr; head++) { + if (!(mask[head] & 0x00001000)) + continue; + nv_debug(priv, "supervisor 2.2 - head %d\n", head); + gf110_disp_intr_unk2_2(priv, head); + } + } else + if (priv->super & 0x00000004) { + for (head = 0; head < priv->head.nr; head++) { + if (!(mask[head] & 0x00001000)) + continue; + nv_debug(priv, "supervisor 3.0 - head %d\n", head); + gf110_disp_intr_unk4_0(priv, head); + } + } + + for (head = 0; head < priv->head.nr; head++) + nv_wr32(priv, 0x6101d4 + (head * 0x800), 0x00000000); + nv_wr32(priv, 0x6101d0, 0x80000000); +} + +static void +gf110_disp_intr_error(struct nv50_disp_priv *priv, int chid) +{ + const struct nv50_disp_impl *impl = (void *)nv_object(priv)->oclass; + u32 mthd = nv_rd32(priv, 0x6101f0 + (chid * 12)); + u32 data = nv_rd32(priv, 0x6101f4 + (chid * 12)); + u32 unkn = nv_rd32(priv, 0x6101f8 + (chid * 12)); + + nv_error(priv, "chid %d mthd 0x%04x data 0x%08x " + "0x%08x 0x%08x\n", + chid, (mthd & 0x0000ffc), data, mthd, unkn); + + if (chid == 0) { + switch (mthd & 0xffc) { + case 0x0080: + nv50_disp_mthd_chan(priv, NV_DBG_ERROR, chid - 0, + impl->mthd.core); + break; + default: + break; + } + } else + if (chid <= 4) { + switch (mthd & 0xffc) { + case 0x0080: + nv50_disp_mthd_chan(priv, NV_DBG_ERROR, chid - 1, + impl->mthd.base); + break; + default: + break; + } + } else + if (chid <= 8) { + switch (mthd & 0xffc) { + case 0x0080: + nv50_disp_mthd_chan(priv, NV_DBG_ERROR, chid - 5, + impl->mthd.ovly); + break; + default: + break; + } + } + + nv_wr32(priv, 0x61009c, (1 << chid)); + nv_wr32(priv, 0x6101f0 + (chid * 12), 0x90000000); +} + +void +gf110_disp_intr(struct nvkm_subdev *subdev) +{ + struct nv50_disp_priv *priv = (void *)subdev; + u32 intr = nv_rd32(priv, 0x610088); + int i; + + if (intr & 0x00000001) { + u32 stat = nv_rd32(priv, 0x61008c); + while (stat) { + int chid = __ffs(stat); stat &= ~(1 << chid); + nv50_disp_chan_uevent_send(priv, chid); + nv_wr32(priv, 0x61008c, 1 << chid); + } + intr &= ~0x00000001; + } + + if (intr & 0x00000002) { + u32 stat = nv_rd32(priv, 0x61009c); + int chid = ffs(stat) - 1; + if (chid >= 0) + gf110_disp_intr_error(priv, chid); + intr &= ~0x00000002; + } + + if (intr & 0x00100000) { + u32 stat = nv_rd32(priv, 0x6100ac); + if (stat & 0x00000007) { + priv->super = (stat & 0x00000007); + schedule_work(&priv->supervisor); + nv_wr32(priv, 0x6100ac, priv->super); + stat &= ~0x00000007; + } + + if (stat) { + nv_info(priv, "unknown intr24 0x%08x\n", stat); + nv_wr32(priv, 0x6100ac, stat); + } + + intr &= ~0x00100000; + } + + for (i = 0; i < priv->head.nr; i++) { + u32 mask = 0x01000000 << i; + if (mask & intr) { + u32 stat = nv_rd32(priv, 0x6100bc + (i * 0x800)); + if (stat & 0x00000001) + nvkm_disp_vblank(&priv->base, i); + nv_mask(priv, 0x6100bc + (i * 0x800), 0, 0); + nv_rd32(priv, 0x6100c0 + (i * 0x800)); + } + } +} + +static int +gf110_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nv50_disp_priv *priv; + int heads = nv_rd32(parent, 0x022448); + int ret; + + ret = nvkm_disp_create(parent, engine, oclass, heads, + "PDISP", "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + ret = nvkm_event_init(&gf110_disp_chan_uevent, 1, 17, &priv->uevent); + if (ret) + return ret; + + nv_engine(priv)->sclass = gf110_disp_main_oclass; + nv_engine(priv)->cclass = &nv50_disp_cclass; + nv_subdev(priv)->intr = gf110_disp_intr; + INIT_WORK(&priv->supervisor, gf110_disp_intr_supervisor); + priv->sclass = gf110_disp_sclass; + priv->head.nr = heads; + priv->dac.nr = 3; + priv->sor.nr = 4; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->sor.hda_eld = gf110_hda_eld; + priv->sor.hdmi = gf110_hdmi_ctrl; + return 0; +} + +struct nvkm_oclass * +gf110_disp_outp_sclass[] = { + &gf110_sor_dp_impl.base.base, + NULL +}; + +struct nvkm_oclass * +gf110_disp_oclass = &(struct nv50_disp_impl) { + .base.base.handle = NV_ENGINE(DISP, 0x90), + .base.base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = gf110_disp_ctor, + .dtor = _nvkm_disp_dtor, + .init = _nvkm_disp_init, + .fini = _nvkm_disp_fini, + }, + .base.vblank = &gf110_disp_vblank_func, + .base.outp = gf110_disp_outp_sclass, + .mthd.core = &gf110_disp_core_mthd_chan, + .mthd.base = &gf110_disp_base_mthd_chan, + .mthd.ovly = &gf110_disp_ovly_mthd_chan, + .mthd.prev = -0x020000, + .head.scanoutpos = gf110_disp_main_scanoutpos, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk104.c new file mode 100644 index 000000000000..6f4019ab4e65 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk104.c @@ -0,0 +1,268 @@ +/* + * 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 "nv50.h" + +#include <nvif/class.h> + +/******************************************************************************* + * EVO master channel object + ******************************************************************************/ + +static const struct nv50_disp_mthd_list +gk104_disp_core_mthd_head = { + .mthd = 0x0300, + .addr = 0x000300, + .data = { + { 0x0400, 0x660400 }, + { 0x0404, 0x660404 }, + { 0x0408, 0x660408 }, + { 0x040c, 0x66040c }, + { 0x0410, 0x660410 }, + { 0x0414, 0x660414 }, + { 0x0418, 0x660418 }, + { 0x041c, 0x66041c }, + { 0x0420, 0x660420 }, + { 0x0424, 0x660424 }, + { 0x0428, 0x660428 }, + { 0x042c, 0x66042c }, + { 0x0430, 0x660430 }, + { 0x0434, 0x660434 }, + { 0x0438, 0x660438 }, + { 0x0440, 0x660440 }, + { 0x0444, 0x660444 }, + { 0x0448, 0x660448 }, + { 0x044c, 0x66044c }, + { 0x0450, 0x660450 }, + { 0x0454, 0x660454 }, + { 0x0458, 0x660458 }, + { 0x045c, 0x66045c }, + { 0x0460, 0x660460 }, + { 0x0468, 0x660468 }, + { 0x046c, 0x66046c }, + { 0x0470, 0x660470 }, + { 0x0474, 0x660474 }, + { 0x047c, 0x66047c }, + { 0x0480, 0x660480 }, + { 0x0484, 0x660484 }, + { 0x0488, 0x660488 }, + { 0x048c, 0x66048c }, + { 0x0490, 0x660490 }, + { 0x0494, 0x660494 }, + { 0x0498, 0x660498 }, + { 0x04a0, 0x6604a0 }, + { 0x04b0, 0x6604b0 }, + { 0x04b8, 0x6604b8 }, + { 0x04bc, 0x6604bc }, + { 0x04c0, 0x6604c0 }, + { 0x04c4, 0x6604c4 }, + { 0x04c8, 0x6604c8 }, + { 0x04d0, 0x6604d0 }, + { 0x04d4, 0x6604d4 }, + { 0x04e0, 0x6604e0 }, + { 0x04e4, 0x6604e4 }, + { 0x04e8, 0x6604e8 }, + { 0x04ec, 0x6604ec }, + { 0x04f0, 0x6604f0 }, + { 0x04f4, 0x6604f4 }, + { 0x04f8, 0x6604f8 }, + { 0x04fc, 0x6604fc }, + { 0x0500, 0x660500 }, + { 0x0504, 0x660504 }, + { 0x0508, 0x660508 }, + { 0x050c, 0x66050c }, + { 0x0510, 0x660510 }, + { 0x0514, 0x660514 }, + { 0x0518, 0x660518 }, + { 0x051c, 0x66051c }, + { 0x0520, 0x660520 }, + { 0x0524, 0x660524 }, + { 0x052c, 0x66052c }, + { 0x0530, 0x660530 }, + { 0x054c, 0x66054c }, + { 0x0550, 0x660550 }, + { 0x0554, 0x660554 }, + { 0x0558, 0x660558 }, + { 0x055c, 0x66055c }, + {} + } +}; + +const struct nv50_disp_mthd_chan +gk104_disp_core_mthd_chan = { + .name = "Core", + .addr = 0x000000, + .data = { + { "Global", 1, &gf110_disp_core_mthd_base }, + { "DAC", 3, &gf110_disp_core_mthd_dac }, + { "SOR", 8, &gf110_disp_core_mthd_sor }, + { "PIOR", 4, &gf110_disp_core_mthd_pior }, + { "HEAD", 4, &gk104_disp_core_mthd_head }, + {} + } +}; + +/******************************************************************************* + * EVO overlay channel objects + ******************************************************************************/ + +static const struct nv50_disp_mthd_list +gk104_disp_ovly_mthd_base = { + .mthd = 0x0000, + .data = { + { 0x0080, 0x665080 }, + { 0x0084, 0x665084 }, + { 0x0088, 0x665088 }, + { 0x008c, 0x66508c }, + { 0x0090, 0x665090 }, + { 0x0094, 0x665094 }, + { 0x00a0, 0x6650a0 }, + { 0x00a4, 0x6650a4 }, + { 0x00b0, 0x6650b0 }, + { 0x00b4, 0x6650b4 }, + { 0x00b8, 0x6650b8 }, + { 0x00c0, 0x6650c0 }, + { 0x00c4, 0x6650c4 }, + { 0x00e0, 0x6650e0 }, + { 0x00e4, 0x6650e4 }, + { 0x00e8, 0x6650e8 }, + { 0x0100, 0x665100 }, + { 0x0104, 0x665104 }, + { 0x0108, 0x665108 }, + { 0x010c, 0x66510c }, + { 0x0110, 0x665110 }, + { 0x0118, 0x665118 }, + { 0x011c, 0x66511c }, + { 0x0120, 0x665120 }, + { 0x0124, 0x665124 }, + { 0x0130, 0x665130 }, + { 0x0134, 0x665134 }, + { 0x0138, 0x665138 }, + { 0x013c, 0x66513c }, + { 0x0140, 0x665140 }, + { 0x0144, 0x665144 }, + { 0x0148, 0x665148 }, + { 0x014c, 0x66514c }, + { 0x0150, 0x665150 }, + { 0x0154, 0x665154 }, + { 0x0158, 0x665158 }, + { 0x015c, 0x66515c }, + { 0x0160, 0x665160 }, + { 0x0164, 0x665164 }, + { 0x0168, 0x665168 }, + { 0x016c, 0x66516c }, + { 0x0400, 0x665400 }, + { 0x0404, 0x665404 }, + { 0x0408, 0x665408 }, + { 0x040c, 0x66540c }, + { 0x0410, 0x665410 }, + {} + } +}; + +const struct nv50_disp_mthd_chan +gk104_disp_ovly_mthd_chan = { + .name = "Overlay", + .addr = 0x001000, + .data = { + { "Global", 1, &gk104_disp_ovly_mthd_base }, + {} + } +}; + +/******************************************************************************* + * Base display object + ******************************************************************************/ + +static struct nvkm_oclass +gk104_disp_sclass[] = { + { GK104_DISP_CORE_CHANNEL_DMA, &gf110_disp_core_ofuncs.base }, + { GK104_DISP_BASE_CHANNEL_DMA, &gf110_disp_base_ofuncs.base }, + { GK104_DISP_OVERLAY_CONTROL_DMA, &gf110_disp_ovly_ofuncs.base }, + { GK104_DISP_OVERLAY, &gf110_disp_oimm_ofuncs.base }, + { GK104_DISP_CURSOR, &gf110_disp_curs_ofuncs.base }, + {} +}; + +static struct nvkm_oclass +gk104_disp_main_oclass[] = { + { GK104_DISP, &gf110_disp_main_ofuncs }, + {} +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static int +gk104_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nv50_disp_priv *priv; + int heads = nv_rd32(parent, 0x022448); + int ret; + + ret = nvkm_disp_create(parent, engine, oclass, heads, + "PDISP", "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + ret = nvkm_event_init(&gf110_disp_chan_uevent, 1, 17, &priv->uevent); + if (ret) + return ret; + + nv_engine(priv)->sclass = gk104_disp_main_oclass; + nv_engine(priv)->cclass = &nv50_disp_cclass; + nv_subdev(priv)->intr = gf110_disp_intr; + INIT_WORK(&priv->supervisor, gf110_disp_intr_supervisor); + priv->sclass = gk104_disp_sclass; + priv->head.nr = heads; + priv->dac.nr = 3; + priv->sor.nr = 4; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->sor.hda_eld = gf110_hda_eld; + priv->sor.hdmi = gk104_hdmi_ctrl; + return 0; +} + +struct nvkm_oclass * +gk104_disp_oclass = &(struct nv50_disp_impl) { + .base.base.handle = NV_ENGINE(DISP, 0x91), + .base.base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = gk104_disp_ctor, + .dtor = _nvkm_disp_dtor, + .init = _nvkm_disp_init, + .fini = _nvkm_disp_fini, + }, + .base.vblank = &gf110_disp_vblank_func, + .base.outp = gf110_disp_outp_sclass, + .mthd.core = &gk104_disp_core_mthd_chan, + .mthd.base = &gf110_disp_base_mthd_chan, + .mthd.ovly = &gk104_disp_ovly_mthd_chan, + .mthd.prev = -0x020000, + .head.scanoutpos = gf110_disp_main_scanoutpos, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk110.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk110.c new file mode 100644 index 000000000000..daa4b460a6ba --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk110.c @@ -0,0 +1,103 @@ +/* + * 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 "nv50.h" + +#include <nvif/class.h> + +/******************************************************************************* + * Base display object + ******************************************************************************/ + +static struct nvkm_oclass +gk110_disp_sclass[] = { + { GK110_DISP_CORE_CHANNEL_DMA, &gf110_disp_core_ofuncs.base }, + { GK110_DISP_BASE_CHANNEL_DMA, &gf110_disp_base_ofuncs.base }, + { GK104_DISP_OVERLAY_CONTROL_DMA, &gf110_disp_ovly_ofuncs.base }, + { GK104_DISP_OVERLAY, &gf110_disp_oimm_ofuncs.base }, + { GK104_DISP_CURSOR, &gf110_disp_curs_ofuncs.base }, + {} +}; + +static struct nvkm_oclass +gk110_disp_main_oclass[] = { + { GK110_DISP, &gf110_disp_main_ofuncs }, + {} +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static int +gk110_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nv50_disp_priv *priv; + int heads = nv_rd32(parent, 0x022448); + int ret; + + ret = nvkm_disp_create(parent, engine, oclass, heads, + "PDISP", "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + ret = nvkm_event_init(&gf110_disp_chan_uevent, 1, 17, &priv->uevent); + if (ret) + return ret; + + nv_engine(priv)->sclass = gk110_disp_main_oclass; + nv_engine(priv)->cclass = &nv50_disp_cclass; + nv_subdev(priv)->intr = gf110_disp_intr; + INIT_WORK(&priv->supervisor, gf110_disp_intr_supervisor); + priv->sclass = gk110_disp_sclass; + priv->head.nr = heads; + priv->dac.nr = 3; + priv->sor.nr = 4; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->sor.hda_eld = gf110_hda_eld; + priv->sor.hdmi = gk104_hdmi_ctrl; + return 0; +} + +struct nvkm_oclass * +gk110_disp_oclass = &(struct nv50_disp_impl) { + .base.base.handle = NV_ENGINE(DISP, 0x92), + .base.base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = gk110_disp_ctor, + .dtor = _nvkm_disp_dtor, + .init = _nvkm_disp_init, + .fini = _nvkm_disp_fini, + }, + .base.vblank = &gf110_disp_vblank_func, + .base.outp = gf110_disp_outp_sclass, + .mthd.core = &gk104_disp_core_mthd_chan, + .mthd.base = &gf110_disp_base_mthd_chan, + .mthd.ovly = &gk104_disp_ovly_mthd_chan, + .mthd.prev = -0x020000, + .head.scanoutpos = gf110_disp_main_scanoutpos, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm107.c new file mode 100644 index 000000000000..881cc94385a1 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm107.c @@ -0,0 +1,103 @@ +/* + * 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 "nv50.h" + +#include <nvif/class.h> + +/******************************************************************************* + * Base display object + ******************************************************************************/ + +static struct nvkm_oclass +gm107_disp_sclass[] = { + { GM107_DISP_CORE_CHANNEL_DMA, &gf110_disp_core_ofuncs.base }, + { GK110_DISP_BASE_CHANNEL_DMA, &gf110_disp_base_ofuncs.base }, + { GK104_DISP_OVERLAY_CONTROL_DMA, &gf110_disp_ovly_ofuncs.base }, + { GK104_DISP_OVERLAY, &gf110_disp_oimm_ofuncs.base }, + { GK104_DISP_CURSOR, &gf110_disp_curs_ofuncs.base }, + {} +}; + +static struct nvkm_oclass +gm107_disp_main_oclass[] = { + { GM107_DISP, &gf110_disp_main_ofuncs }, + {} +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static int +gm107_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nv50_disp_priv *priv; + int heads = nv_rd32(parent, 0x022448); + int ret; + + ret = nvkm_disp_create(parent, engine, oclass, heads, + "PDISP", "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + ret = nvkm_event_init(&gf110_disp_chan_uevent, 1, 17, &priv->uevent); + if (ret) + return ret; + + nv_engine(priv)->sclass = gm107_disp_main_oclass; + nv_engine(priv)->cclass = &nv50_disp_cclass; + nv_subdev(priv)->intr = gf110_disp_intr; + INIT_WORK(&priv->supervisor, gf110_disp_intr_supervisor); + priv->sclass = gm107_disp_sclass; + priv->head.nr = heads; + priv->dac.nr = 3; + priv->sor.nr = 4; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->sor.hda_eld = gf110_hda_eld; + priv->sor.hdmi = gk104_hdmi_ctrl; + return 0; +} + +struct nvkm_oclass * +gm107_disp_oclass = &(struct nv50_disp_impl) { + .base.base.handle = NV_ENGINE(DISP, 0x07), + .base.base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = gm107_disp_ctor, + .dtor = _nvkm_disp_dtor, + .init = _nvkm_disp_init, + .fini = _nvkm_disp_fini, + }, + .base.vblank = &gf110_disp_vblank_func, + .base.outp = gf110_disp_outp_sclass, + .mthd.core = &gk104_disp_core_mthd_chan, + .mthd.base = &gf110_disp_base_mthd_chan, + .mthd.ovly = &gk104_disp_ovly_mthd_chan, + .mthd.prev = -0x020000, + .head.scanoutpos = gf110_disp_main_scanoutpos, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm204.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm204.c new file mode 100644 index 000000000000..67004f8302b3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm204.c @@ -0,0 +1,111 @@ +/* + * 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 "nv50.h" +#include "outpdp.h" + +#include <nvif/class.h> + +/******************************************************************************* + * Base display object + ******************************************************************************/ + +static struct nvkm_oclass +gm204_disp_sclass[] = { + { GM204_DISP_CORE_CHANNEL_DMA, &gf110_disp_core_ofuncs.base }, + { GK110_DISP_BASE_CHANNEL_DMA, &gf110_disp_base_ofuncs.base }, + { GK104_DISP_OVERLAY_CONTROL_DMA, &gf110_disp_ovly_ofuncs.base }, + { GK104_DISP_OVERLAY, &gf110_disp_oimm_ofuncs.base }, + { GK104_DISP_CURSOR, &gf110_disp_curs_ofuncs.base }, + {} +}; + +static struct nvkm_oclass +gm204_disp_main_oclass[] = { + { GM204_DISP, &gf110_disp_main_ofuncs }, + {} +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static int +gm204_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nv50_disp_priv *priv; + int heads = nv_rd32(parent, 0x022448); + int ret; + + ret = nvkm_disp_create(parent, engine, oclass, heads, + "PDISP", "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + ret = nvkm_event_init(&gf110_disp_chan_uevent, 1, 17, &priv->uevent); + if (ret) + return ret; + + nv_engine(priv)->sclass = gm204_disp_main_oclass; + nv_engine(priv)->cclass = &nv50_disp_cclass; + nv_subdev(priv)->intr = gf110_disp_intr; + INIT_WORK(&priv->supervisor, gf110_disp_intr_supervisor); + priv->sclass = gm204_disp_sclass; + priv->head.nr = heads; + priv->dac.nr = 3; + priv->sor.nr = 4; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->sor.hda_eld = gf110_hda_eld; + priv->sor.hdmi = gf110_hdmi_ctrl; + priv->sor.magic = gm204_sor_magic; + return 0; +} + +struct nvkm_oclass * +gm204_disp_outp_sclass[] = { + &gm204_sor_dp_impl.base.base, + NULL +}; + +struct nvkm_oclass * +gm204_disp_oclass = &(struct nv50_disp_impl) { + .base.base.handle = NV_ENGINE(DISP, 0x07), + .base.base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = gm204_disp_ctor, + .dtor = _nvkm_disp_dtor, + .init = _nvkm_disp_init, + .fini = _nvkm_disp_fini, + }, + .base.vblank = &gf110_disp_vblank_func, + .base.outp = gm204_disp_outp_sclass, + .mthd.core = &gk104_disp_core_mthd_chan, + .mthd.base = &gf110_disp_base_mthd_chan, + .mthd.ovly = &gk104_disp_ovly_mthd_chan, + .mthd.prev = -0x020000, + .head.scanoutpos = gf110_disp_main_scanoutpos, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt200.c new file mode 100644 index 000000000000..a45307213f4b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt200.c @@ -0,0 +1,148 @@ +/* + * 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 "nv50.h" + +#include <nvif/class.h> + +/******************************************************************************* + * EVO overlay channel objects + ******************************************************************************/ + +static const struct nv50_disp_mthd_list +gt200_disp_ovly_mthd_base = { + .mthd = 0x0000, + .addr = 0x000000, + .data = { + { 0x0080, 0x000000 }, + { 0x0084, 0x6109a0 }, + { 0x0088, 0x6109c0 }, + { 0x008c, 0x6109c8 }, + { 0x0090, 0x6109b4 }, + { 0x0094, 0x610970 }, + { 0x00a0, 0x610998 }, + { 0x00a4, 0x610964 }, + { 0x00b0, 0x610c98 }, + { 0x00b4, 0x610ca4 }, + { 0x00b8, 0x610cac }, + { 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 +gt200_disp_ovly_mthd_chan = { + .name = "Overlay", + .addr = 0x000540, + .data = { + { "Global", 1, >200_disp_ovly_mthd_base }, + {} + } +}; + +/******************************************************************************* + * Base display object + ******************************************************************************/ + +static struct nvkm_oclass +gt200_disp_sclass[] = { + { GT200_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base }, + { GT200_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base }, + { GT200_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base }, + { G82_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base }, + { G82_DISP_CURSOR, &nv50_disp_curs_ofuncs.base }, + {} +}; + +static struct nvkm_oclass +gt200_disp_main_oclass[] = { + { GT200_DISP, &nv50_disp_main_ofuncs }, + {} +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static int +gt200_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nv50_disp_priv *priv; + int ret; + + ret = nvkm_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 = gt200_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 = gt200_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->sor.hdmi = g84_hdmi_ctrl; + priv->pior.power = nv50_pior_power; + return 0; +} + +struct nvkm_oclass * +gt200_disp_oclass = &(struct nv50_disp_impl) { + .base.base.handle = NV_ENGINE(DISP, 0x83), + .base.base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = gt200_disp_ctor, + .dtor = _nvkm_disp_dtor, + .init = _nvkm_disp_init, + .fini = _nvkm_disp_fini, + }, + .base.vblank = &nv50_disp_vblank_func, + .base.outp = nv50_disp_outp_sclass, + .mthd.core = &g84_disp_core_mthd_chan, + .mthd.base = &g84_disp_base_mthd_chan, + .mthd.ovly = >200_disp_ovly_mthd_chan, + .mthd.prev = 0x000004, + .head.scanoutpos = nv50_disp_main_scanoutpos, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c new file mode 100644 index 000000000000..55f0d3ac591e --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c @@ -0,0 +1,104 @@ +/* + * 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 "nv50.h" + +#include <nvif/class.h> + +/******************************************************************************* + * Base display object + ******************************************************************************/ + +static struct nvkm_oclass +gt215_disp_sclass[] = { + { GT214_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base }, + { GT214_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base }, + { GT214_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base }, + { GT214_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base }, + { GT214_DISP_CURSOR, &nv50_disp_curs_ofuncs.base }, + {} +}; + +static struct nvkm_oclass +gt215_disp_main_oclass[] = { + { GT214_DISP, &nv50_disp_main_ofuncs }, + {} +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static int +gt215_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nv50_disp_priv *priv; + int ret; + + ret = nvkm_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 = gt215_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 = gt215_disp_sclass; + priv->head.nr = 2; + priv->dac.nr = 3; + priv->sor.nr = 4; + priv->pior.nr = 3; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->sor.hda_eld = gt215_hda_eld; + priv->sor.hdmi = gt215_hdmi_ctrl; + priv->pior.power = nv50_pior_power; + return 0; +} + +struct nvkm_oclass * +gt215_disp_oclass = &(struct nv50_disp_impl) { + .base.base.handle = NV_ENGINE(DISP, 0x85), + .base.base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = gt215_disp_ctor, + .dtor = _nvkm_disp_dtor, + .init = _nvkm_disp_init, + .fini = _nvkm_disp_fini, + }, + .base.vblank = &nv50_disp_vblank_func, + .base.outp = g94_disp_outp_sclass, + .mthd.core = &g94_disp_core_mthd_chan, + .mthd.base = &g84_disp_base_mthd_chan, + .mthd.ovly = &g84_disp_ovly_mthd_chan, + .mthd.prev = 0x000004, + .head.scanoutpos = nv50_disp_main_scanoutpos, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagf110.c new file mode 100644 index 000000000000..b9813d246ba5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagf110.c @@ -0,0 +1,73 @@ +/* + * 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 "nv50.h" +#include "outp.h" + +#include <core/client.h> +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/timer.h> + +#include <nvif/class.h> +#include <nvif/unpack.h> + +int +gf110_hda_eld(NV50_DISP_MTHD_V1) +{ + union { + struct nv50_disp_sor_hda_eld_v0 v0; + } *args = data; + const u32 soff = outp->or * 0x030; + const u32 hoff = head * 0x800; + int ret, i; + + nv_ioctl(object, "disp sor hda eld size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, true)) { + nv_ioctl(object, "disp sor hda eld vers %d\n", args->v0.version); + if (size > 0x60) + return -E2BIG; + } else + return ret; + + if (size && args->v0.data[0]) { + if (outp->info.type == DCB_OUTPUT_DP) { + nv_mask(priv, 0x616618 + hoff, 0x8000000c, 0x80000001); + nv_wait(priv, 0x616618 + hoff, 0x80000000, 0x00000000); + } + nv_mask(priv, 0x616548 + hoff, 0x00000070, 0x00000000); + for (i = 0; i < size; i++) + nv_wr32(priv, 0x10ec00 + soff, (i << 8) | args->v0.data[i]); + for (; i < 0x60; i++) + nv_wr32(priv, 0x10ec00 + soff, (i << 8)); + nv_mask(priv, 0x10ec10 + soff, 0x80000003, 0x80000003); + } else { + if (outp->info.type == DCB_OUTPUT_DP) { + nv_mask(priv, 0x616618 + hoff, 0x80000001, 0x80000000); + nv_wait(priv, 0x616618 + hoff, 0x80000000, 0x00000000); + } + nv_mask(priv, 0x10ec10 + soff, 0x80000003, 0x80000000 | !!size); + } + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagt215.c new file mode 100644 index 000000000000..891d1e7bf7d2 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagt215.c @@ -0,0 +1,69 @@ +/* + * 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 "nv50.h" +#include "outp.h" + +#include <core/client.h> +#include <subdev/timer.h> + +#include <nvif/class.h> +#include <nvif/unpack.h> + +int +gt215_hda_eld(NV50_DISP_MTHD_V1) +{ + union { + struct nv50_disp_sor_hda_eld_v0 v0; + } *args = data; + const u32 soff = outp->or * 0x800; + int ret, i; + + nv_ioctl(object, "disp sor hda eld size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, true)) { + nv_ioctl(object, "disp sor hda eld vers %d\n", args->v0.version); + if (size > 0x60) + return -E2BIG; + } else + return ret; + + if (size && args->v0.data[0]) { + if (outp->info.type == DCB_OUTPUT_DP) { + nv_mask(priv, 0x61c1e0 + soff, 0x8000000d, 0x80000001); + nv_wait(priv, 0x61c1e0 + soff, 0x80000000, 0x00000000); + } + for (i = 0; i < size; i++) + nv_wr32(priv, 0x61c440 + soff, (i << 8) | args->v0.data[0]); + for (; i < 0x60; i++) + nv_wr32(priv, 0x61c440 + soff, (i << 8)); + nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000003); + } else { + if (outp->info.type == DCB_OUTPUT_DP) { + nv_mask(priv, 0x61c1e0 + soff, 0x80000001, 0x80000000); + nv_wait(priv, 0x61c1e0 + soff, 0x80000000, 0x00000000); + } + nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000000 | !!size); + } + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmig84.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmig84.c new file mode 100644 index 000000000000..621cb0b7ff19 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmig84.c @@ -0,0 +1,91 @@ +/* + * 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 "nv50.h" + +#include <core/client.h> + +#include <nvif/class.h> +#include <nvif/unpack.h> + +int +g84_hdmi_ctrl(NV50_DISP_MTHD_V1) +{ + const u32 hoff = (head * 0x800); + union { + struct nv50_disp_sor_hdmi_pwr_v0 v0; + } *args = data; + u32 ctrl; + int ret; + + nv_ioctl(object, "disp sor hdmi ctrl size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nv_ioctl(object, "disp sor hdmi ctrl vers %d state %d " + "max_ac_packet %d rekey %d\n", + args->v0.version, args->v0.state, + args->v0.max_ac_packet, args->v0.rekey); + if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f) + return -EINVAL; + ctrl = 0x40000000 * !!args->v0.state; + ctrl |= args->v0.max_ac_packet << 16; + ctrl |= args->v0.rekey; + ctrl |= 0x1f000000; /* ??? */ + } else + return ret; + + if (!(ctrl & 0x40000000)) { + nv_mask(priv, 0x6165a4 + hoff, 0x40000000, 0x00000000); + nv_mask(priv, 0x616520 + hoff, 0x00000001, 0x00000000); + nv_mask(priv, 0x616500 + hoff, 0x00000001, 0x00000000); + return 0; + } + + /* AVI InfoFrame */ + nv_mask(priv, 0x616520 + hoff, 0x00000001, 0x00000000); + nv_wr32(priv, 0x616528 + hoff, 0x000d0282); + nv_wr32(priv, 0x61652c + hoff, 0x0000006f); + nv_wr32(priv, 0x616530 + hoff, 0x00000000); + nv_wr32(priv, 0x616534 + hoff, 0x00000000); + nv_wr32(priv, 0x616538 + hoff, 0x00000000); + nv_mask(priv, 0x616520 + hoff, 0x00000001, 0x00000001); + + /* Audio InfoFrame */ + nv_mask(priv, 0x616500 + hoff, 0x00000001, 0x00000000); + nv_wr32(priv, 0x616508 + hoff, 0x000a0184); + nv_wr32(priv, 0x61650c + hoff, 0x00000071); + nv_wr32(priv, 0x616510 + hoff, 0x00000000); + nv_mask(priv, 0x616500 + hoff, 0x00000001, 0x00000001); + + nv_mask(priv, 0x6165d0 + hoff, 0x00070001, 0x00010001); /* SPARE, HW_CTS */ + nv_mask(priv, 0x616568 + hoff, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */ + nv_mask(priv, 0x616578 + hoff, 0x80000000, 0x80000000); /* ACR_0441_ENABLE */ + + /* ??? */ + nv_mask(priv, 0x61733c, 0x00100000, 0x00100000); /* RESETF */ + nv_mask(priv, 0x61733c, 0x10000000, 0x10000000); /* LOOKUP_EN */ + nv_mask(priv, 0x61733c, 0x00100000, 0x00000000); /* !RESETF */ + + /* HDMI_CTRL */ + nv_mask(priv, 0x6165a4 + hoff, 0x5f1f007f, ctrl); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigf110.c new file mode 100644 index 000000000000..c28449061bbd --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigf110.c @@ -0,0 +1,79 @@ +/* + * 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 "nv50.h" + +#include <core/client.h> + +#include <nvif/class.h> +#include <nvif/unpack.h> + +int +gf110_hdmi_ctrl(NV50_DISP_MTHD_V1) +{ + const u32 hoff = (head * 0x800); + union { + struct nv50_disp_sor_hdmi_pwr_v0 v0; + } *args = data; + u32 ctrl; + int ret; + + nv_ioctl(object, "disp sor hdmi ctrl size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nv_ioctl(object, "disp sor hdmi ctrl vers %d state %d " + "max_ac_packet %d rekey %d\n", + args->v0.version, args->v0.state, + args->v0.max_ac_packet, args->v0.rekey); + if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f) + return -EINVAL; + ctrl = 0x40000000 * !!args->v0.state; + ctrl |= args->v0.max_ac_packet << 16; + ctrl |= args->v0.rekey; + } else + return ret; + + if (!(ctrl & 0x40000000)) { + nv_mask(priv, 0x616798 + hoff, 0x40000000, 0x00000000); + nv_mask(priv, 0x6167a4 + hoff, 0x00000001, 0x00000000); + nv_mask(priv, 0x616714 + hoff, 0x00000001, 0x00000000); + return 0; + } + + /* AVI InfoFrame */ + nv_mask(priv, 0x616714 + hoff, 0x00000001, 0x00000000); + nv_wr32(priv, 0x61671c + hoff, 0x000d0282); + nv_wr32(priv, 0x616720 + hoff, 0x0000006f); + nv_wr32(priv, 0x616724 + hoff, 0x00000000); + nv_wr32(priv, 0x616728 + hoff, 0x00000000); + nv_wr32(priv, 0x61672c + hoff, 0x00000000); + nv_mask(priv, 0x616714 + hoff, 0x00000001, 0x00000001); + + /* ??? InfoFrame? */ + nv_mask(priv, 0x6167a4 + hoff, 0x00000001, 0x00000000); + nv_wr32(priv, 0x6167ac + hoff, 0x00000010); + nv_mask(priv, 0x6167a4 + hoff, 0x00000001, 0x00000001); + + /* HDMI_CTRL */ + nv_mask(priv, 0x616798 + hoff, 0x401f007f, ctrl); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigk104.c new file mode 100644 index 000000000000..ca34ff81ad7f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigk104.c @@ -0,0 +1,83 @@ +/* + * Copyright 2014 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 "nv50.h" + +#include <core/client.h> + +#include <nvif/class.h> +#include <nvif/unpack.h> + +int +gk104_hdmi_ctrl(NV50_DISP_MTHD_V1) +{ + const u32 hoff = (head * 0x800); + const u32 hdmi = (head * 0x400); + union { + struct nv50_disp_sor_hdmi_pwr_v0 v0; + } *args = data; + u32 ctrl; + int ret; + + nv_ioctl(object, "disp sor hdmi ctrl size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nv_ioctl(object, "disp sor hdmi ctrl vers %d state %d " + "max_ac_packet %d rekey %d\n", + args->v0.version, args->v0.state, + args->v0.max_ac_packet, args->v0.rekey); + if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f) + return -EINVAL; + ctrl = 0x40000000 * !!args->v0.state; + ctrl |= args->v0.max_ac_packet << 16; + ctrl |= args->v0.rekey; + } else + return ret; + + if (!(ctrl & 0x40000000)) { + nv_mask(priv, 0x616798 + hoff, 0x40000000, 0x00000000); + nv_mask(priv, 0x6900c0 + hdmi, 0x00000001, 0x00000000); + nv_mask(priv, 0x690000 + hdmi, 0x00000001, 0x00000000); + return 0; + } + + /* AVI InfoFrame */ + nv_mask(priv, 0x690000 + hdmi, 0x00000001, 0x00000000); + nv_wr32(priv, 0x690008 + hdmi, 0x000d0282); + nv_wr32(priv, 0x69000c + hdmi, 0x0000006f); + nv_wr32(priv, 0x690010 + hdmi, 0x00000000); + nv_wr32(priv, 0x690014 + hdmi, 0x00000000); + nv_wr32(priv, 0x690018 + hdmi, 0x00000000); + nv_mask(priv, 0x690000 + hdmi, 0x00000001, 0x00000001); + + /* ??? InfoFrame? */ + nv_mask(priv, 0x6900c0 + hdmi, 0x00000001, 0x00000000); + nv_wr32(priv, 0x6900cc + hdmi, 0x00000010); + nv_mask(priv, 0x6900c0 + hdmi, 0x00000001, 0x00000001); + + /* ??? */ + nv_wr32(priv, 0x690080 + hdmi, 0x82000000); + + /* HDMI_CTRL */ + nv_mask(priv, 0x616798 + hoff, 0x401f007f, ctrl); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigt215.c new file mode 100644 index 000000000000..b641c167dcfa --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigt215.c @@ -0,0 +1,92 @@ +/* + * 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 "nv50.h" +#include "outp.h" + +#include <core/client.h> + +#include <nvif/class.h> +#include <nvif/unpack.h> + +int +gt215_hdmi_ctrl(NV50_DISP_MTHD_V1) +{ + const u32 soff = outp->or * 0x800; + union { + struct nv50_disp_sor_hdmi_pwr_v0 v0; + } *args = data; + u32 ctrl; + int ret; + + nv_ioctl(object, "disp sor hdmi ctrl size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nv_ioctl(object, "disp sor hdmi ctrl vers %d state %d " + "max_ac_packet %d rekey %d\n", + args->v0.version, args->v0.state, + args->v0.max_ac_packet, args->v0.rekey); + if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f) + return -EINVAL; + ctrl = 0x40000000 * !!args->v0.state; + ctrl |= args->v0.max_ac_packet << 16; + ctrl |= args->v0.rekey; + ctrl |= 0x1f000000; /* ??? */ + } else + return ret; + + if (!(ctrl & 0x40000000)) { + nv_mask(priv, 0x61c5a4 + soff, 0x40000000, 0x00000000); + nv_mask(priv, 0x61c520 + soff, 0x00000001, 0x00000000); + nv_mask(priv, 0x61c500 + soff, 0x00000001, 0x00000000); + return 0; + } + + /* AVI InfoFrame */ + nv_mask(priv, 0x61c520 + soff, 0x00000001, 0x00000000); + nv_wr32(priv, 0x61c528 + soff, 0x000d0282); + nv_wr32(priv, 0x61c52c + soff, 0x0000006f); + nv_wr32(priv, 0x61c530 + soff, 0x00000000); + nv_wr32(priv, 0x61c534 + soff, 0x00000000); + nv_wr32(priv, 0x61c538 + soff, 0x00000000); + nv_mask(priv, 0x61c520 + soff, 0x00000001, 0x00000001); + + /* Audio InfoFrame */ + nv_mask(priv, 0x61c500 + soff, 0x00000001, 0x00000000); + nv_wr32(priv, 0x61c508 + soff, 0x000a0184); + nv_wr32(priv, 0x61c50c + soff, 0x00000071); + nv_wr32(priv, 0x61c510 + soff, 0x00000000); + nv_mask(priv, 0x61c500 + soff, 0x00000001, 0x00000001); + + nv_mask(priv, 0x61c5d0 + soff, 0x00070001, 0x00010001); /* SPARE, HW_CTS */ + nv_mask(priv, 0x61c568 + soff, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */ + nv_mask(priv, 0x61c578 + soff, 0x80000000, 0x80000000); /* ACR_0441_ENABLE */ + + /* ??? */ + nv_mask(priv, 0x61733c, 0x00100000, 0x00100000); /* RESETF */ + nv_mask(priv, 0x61733c, 0x10000000, 0x10000000); /* LOOKUP_EN */ + nv_mask(priv, 0x61733c, 0x00100000, 0x00000000); /* !RESETF */ + + /* HDMI_CTRL */ + nv_mask(priv, 0x61c5a4 + soff, 0x5f1f007f, ctrl); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c new file mode 100644 index 000000000000..ff09b2659c17 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c @@ -0,0 +1,205 @@ +/* + * 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 "priv.h" + +#include <core/client.h> +#include <core/device.h> + +#include <nvif/class.h> +#include <nvif/unpack.h> + +struct nv04_disp_priv { + struct nvkm_disp base; +}; + +static int +nv04_disp_scanoutpos(struct nvkm_object *object, struct nv04_disp_priv *priv, + void *data, u32 size, int head) +{ + const u32 hoff = head * 0x2000; + union { + struct nv04_disp_scanoutpos_v0 v0; + } *args = data; + u32 line; + 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.vblanks = nv_rd32(priv, 0x680800 + hoff) & 0xffff; + args->v0.vtotal = nv_rd32(priv, 0x680804 + hoff) & 0xffff; + args->v0.vblanke = args->v0.vtotal - 1; + + args->v0.hblanks = nv_rd32(priv, 0x680820 + hoff) & 0xffff; + args->v0.htotal = nv_rd32(priv, 0x680824 + hoff) & 0xffff; + args->v0.hblanke = args->v0.htotal - 1; + + /* + * If output is vga instead of digital then vtotal/htotal is + * invalid so we have to give up and trigger the timestamping + * fallback in the drm core. + */ + if (!args->v0.vtotal || !args->v0.htotal) + return -ENOTSUPP; + + args->v0.time[0] = ktime_to_ns(ktime_get()); + line = nv_rd32(priv, 0x600868 + hoff); + args->v0.time[1] = ktime_to_ns(ktime_get()); + args->v0.hline = (line & 0xffff0000) >> 16; + args->v0.vline = (line & 0x0000ffff); + } else + return ret; + + return 0; +} + +static int +nv04_disp_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size) +{ + union { + struct nv04_disp_mthd_v0 v0; + } *args = data; + struct nv04_disp_priv *priv = (void *)object->engine; + int head, ret; + + 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 + return ret; + + if (head < 0 || head >= 2) + return -ENXIO; + + switch (mthd) { + case NV04_DISP_SCANOUTPOS: + return nv04_disp_scanoutpos(object, priv, data, size, head); + default: + break; + } + + return -EINVAL; +} + +static struct nvkm_ofuncs +nv04_disp_ofuncs = { + .ctor = _nvkm_object_ctor, + .dtor = nvkm_object_destroy, + .init = nvkm_object_init, + .fini = nvkm_object_fini, + .mthd = nv04_disp_mthd, + .ntfy = nvkm_disp_ntfy, +}; + +static struct nvkm_oclass +nv04_disp_sclass[] = { + { NV04_DISP, &nv04_disp_ofuncs }, + {}, +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static void +nv04_disp_vblank_init(struct nvkm_event *event, int type, int head) +{ + struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank); + nv_wr32(disp, 0x600140 + (head * 0x2000) , 0x00000001); +} + +static void +nv04_disp_vblank_fini(struct nvkm_event *event, int type, int head) +{ + struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank); + nv_wr32(disp, 0x600140 + (head * 0x2000) , 0x00000000); +} + +static const struct nvkm_event_func +nv04_disp_vblank_func = { + .ctor = nvkm_disp_vblank_ctor, + .init = nv04_disp_vblank_init, + .fini = nv04_disp_vblank_fini, +}; + +static void +nv04_disp_intr(struct nvkm_subdev *subdev) +{ + struct nv04_disp_priv *priv = (void *)subdev; + u32 crtc0 = nv_rd32(priv, 0x600100); + u32 crtc1 = nv_rd32(priv, 0x602100); + u32 pvideo; + + if (crtc0 & 0x00000001) { + nvkm_disp_vblank(&priv->base, 0); + nv_wr32(priv, 0x600100, 0x00000001); + } + + if (crtc1 & 0x00000001) { + nvkm_disp_vblank(&priv->base, 1); + nv_wr32(priv, 0x602100, 0x00000001); + } + + if (nv_device(priv)->chipset >= 0x10 && + nv_device(priv)->chipset <= 0x40) { + pvideo = nv_rd32(priv, 0x8100); + if (pvideo & ~0x11) + nv_info(priv, "PVIDEO intr: %08x\n", pvideo); + nv_wr32(priv, 0x8100, pvideo); + } +} + +static int +nv04_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nv04_disp_priv *priv; + int ret; + + ret = nvkm_disp_create(parent, engine, oclass, 2, "DISPLAY", + "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_engine(priv)->sclass = nv04_disp_sclass; + nv_subdev(priv)->intr = nv04_disp_intr; + return 0; +} + +struct nvkm_oclass * +nv04_disp_oclass = &(struct nvkm_disp_impl) { + .base.handle = NV_ENGINE(DISP, 0x04), + .base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = nv04_disp_ctor, + .dtor = _nvkm_disp_dtor, + .init = _nvkm_disp_init, + .fini = _nvkm_disp_fini, + }, + .vblank = &nv04_disp_vblank_func, +}.base; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c new file mode 100644 index 000000000000..84ade810e27c --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c @@ -0,0 +1,2019 @@ +/* + * 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 "nv50.h" +#include "outp.h" +#include "outpdp.h" + +#include <core/client.h> +#include <core/device.h> +#include <core/engctx.h> +#include <core/enum.h> +#include <core/handle.h> +#include <core/ramht.h> +#include <engine/dmaobj.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/fb.h> +#include <subdev/timer.h> + +#include <nvif/class.h> +#include <nvif/event.h> +#include <nvif/unpack.h> + +/******************************************************************************* + * EVO channel base class + ******************************************************************************/ + +static int +nv50_disp_chan_create_(struct nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_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 = nvkm_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); + nvkm_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 nvkm_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 nvkm_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 nvkm_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 nvkm_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 nvkm_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 nvkm_object *parent, + struct nvkm_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 nvkm_ramht_insert(base->ramht, chid, name, data); +} + +static void +nv50_disp_dmac_object_detach(struct nvkm_object *parent, int cookie) +{ + struct nv50_disp_base *base = (void *)parent->parent; + nvkm_ramht_remove(base->ramht, cookie); +} + +static int +nv50_disp_dmac_create_(struct nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_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 *)nvkm_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 nvkm_object *object) +{ + struct nv50_disp_dmac *dmac = (void *)object; + nvkm_object_ref(NULL, (struct nvkm_object **)&dmac->pushdma); + nv50_disp_chan_destroy(&dmac->base); +} + +static int +nv50_disp_dmac_init(struct nvkm_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 nvkm_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 nvkm_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 nvkm_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 nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_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 nvkm_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 nvkm_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 nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_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 nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_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 nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_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 nvkm_object *object) +{ + struct nv50_disp_pioc *pioc = (void *)object; + nv50_disp_chan_destroy(&pioc->base); +} + +static int +nv50_disp_pioc_init(struct nvkm_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 nvkm_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 nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_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 nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_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 nvkm_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 nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nv50_disp_priv *priv = (void *)engine; + struct nv50_disp_base *base; + int ret; + + ret = nvkm_parent_create(parent, engine, oclass, 0, + priv->sclass, 0, &base); + *pobject = nv_object(base); + if (ret) + return ret; + + return nvkm_ramht_new(nv_object(base), nv_object(base), 0x1000, 0, + &base->ramht); +} + +void +nv50_disp_main_dtor(struct nvkm_object *object) +{ + struct nv50_disp_base *base = (void *)object; + nvkm_ramht_ref(NULL, &base->ramht); + nvkm_parent_destroy(&base->base); +} + +static int +nv50_disp_main_init(struct nvkm_object *object) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_base *base = (void *)object; + int ret, i; + u32 tmp; + + ret = nvkm_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 nvkm_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 nvkm_parent_fini(&base->base, suspend); +} + +struct nvkm_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 = nvkm_disp_ntfy, +}; + +static struct nvkm_oclass +nv50_disp_main_oclass[] = { + { NV50_DISP, &nv50_disp_main_ofuncs }, + {} +}; + +static struct nvkm_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 nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nv50_disp_priv *priv = (void *)engine; + struct nvkm_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 = nvkm_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 nvkm_oclass +nv50_disp_cclass = { + .handle = NV_ENGCTX(DISP, 0x50), + .ofuncs = &(struct nvkm_ofuncs) { + .ctor = nv50_disp_data_ctor, + .dtor = _nvkm_engctx_dtor, + .init = _nvkm_engctx_init, + .fini = _nvkm_engctx_fini, + .rd32 = _nvkm_engctx_rd32, + .wr32 = _nvkm_engctx_wr32, + }, +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static void +nv50_disp_vblank_fini(struct nvkm_event *event, int type, int head) +{ + struct nvkm_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 nvkm_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 = nvkm_disp_vblank_ctor, + .init = nv50_disp_vblank_init, + .fini = nv50_disp_vblank_fini, +}; + +static const struct nvkm_enum +nv50_disp_intr_error_type[] = { + { 3, "ILLEGAL_MTHD" }, + { 4, "INVALID_VALUE" }, + { 5, "INVALID_STATE" }, + { 7, "INVALID_HANDLE" }, + {} +}; + +static const struct nvkm_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 nvkm_enum *ec, *et; + char ecunk[6], etunk[6]; + + et = nvkm_enum_find(nv50_disp_intr_error_type, type); + if (!et) + snprintf(etunk, sizeof(etunk), "UNK%02X", type); + + ec = nvkm_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 nvkm_bios *bios = nvkm_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 nvkm_bios *bios = nvkm_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 nvkm_bios *bios = nvkm_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 = nvkm_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 nvkm_devinit *devinit = nvkm_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 nvkm_bios *bios = nvkm_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 nvkm_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) { + nvkm_disp_vblank(&priv->base, 0); + nv_wr32(priv, 0x610024, 0x00000004); + intr1 &= ~0x00000004; + } + + if (intr1 & 0x00000008) { + nvkm_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 nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nv50_disp_priv *priv; + int ret; + + ret = nvkm_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 nvkm_oclass * +nv50_disp_outp_sclass[] = { + &nv50_pior_dp_impl.base.base, + NULL +}; + +struct nvkm_oclass * +nv50_disp_oclass = &(struct nv50_disp_impl) { + .base.base.handle = NV_ENGINE(DISP, 0x50), + .base.base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = nv50_disp_ctor, + .dtor = _nvkm_disp_dtor, + .init = _nvkm_disp_init, + .fini = _nvkm_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; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h new file mode 100644 index 000000000000..b4ed620070fa --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h @@ -0,0 +1,226 @@ +#ifndef __NV50_DISP_H__ +#define __NV50_DISP_H__ +#include "priv.h" +struct nvkm_output; +struct nvkm_output_dp; + +#define NV50_DISP_MTHD_ struct nvkm_object *object, \ + struct nv50_disp_priv *priv, void *data, u32 size +#define NV50_DISP_MTHD_V0 NV50_DISP_MTHD_, int head +#define NV50_DISP_MTHD_V1 NV50_DISP_MTHD_, int head, struct nvkm_output *outp + +struct nv50_disp_priv { + struct nvkm_disp base; + struct nvkm_oclass *sclass; + + struct work_struct supervisor; + u32 super; + + struct nvkm_event uevent; + + struct { + int nr; + } head; + struct { + int nr; + int (*power)(NV50_DISP_MTHD_V1); + int (*sense)(NV50_DISP_MTHD_V1); + } dac; + struct { + int nr; + int (*power)(NV50_DISP_MTHD_V1); + int (*hda_eld)(NV50_DISP_MTHD_V1); + int (*hdmi)(NV50_DISP_MTHD_V1); + u32 lvdsconf; + void (*magic)(struct nvkm_output *); + } sor; + struct { + int nr; + int (*power)(NV50_DISP_MTHD_V1); + u8 type[3]; + } pior; +}; + +struct nv50_disp_impl { + struct nvkm_disp_impl base; + struct { + const struct nv50_disp_mthd_chan *core; + const struct nv50_disp_mthd_chan *base; + const struct nv50_disp_mthd_chan *ovly; + int prev; + } mthd; + struct { + int (*scanoutpos)(NV50_DISP_MTHD_V0); + } head; +}; + +int nv50_disp_main_scanoutpos(NV50_DISP_MTHD_V0); +int nv50_disp_main_mthd(struct nvkm_object *, u32, void *, u32); + +int gf110_disp_main_scanoutpos(NV50_DISP_MTHD_V0); + +int nv50_dac_power(NV50_DISP_MTHD_V1); +int nv50_dac_sense(NV50_DISP_MTHD_V1); + +int gt215_hda_eld(NV50_DISP_MTHD_V1); +int gf110_hda_eld(NV50_DISP_MTHD_V1); + +int g84_hdmi_ctrl(NV50_DISP_MTHD_V1); +int gt215_hdmi_ctrl(NV50_DISP_MTHD_V1); +int gf110_hdmi_ctrl(NV50_DISP_MTHD_V1); +int gk104_hdmi_ctrl(NV50_DISP_MTHD_V1); + +int nv50_sor_power(NV50_DISP_MTHD_V1); +int nv50_pior_power(NV50_DISP_MTHD_V1); + +#include <core/parent.h> + +struct nv50_disp_base { + struct nvkm_parent base; + struct nvkm_ramht *ramht; + u32 chan; +}; + +struct nv50_disp_chan_impl { + struct nvkm_ofuncs base; + int chid; + int (*attach)(struct nvkm_object *, struct nvkm_object *, u32); + void (*detach)(struct nvkm_object *, int); +}; + +#include <core/namedb.h> + +struct nv50_disp_chan { + struct nvkm_namedb base; + int chid; +}; + +int nv50_disp_chan_ntfy(struct nvkm_object *, u32, struct nvkm_event **); +int nv50_disp_chan_map(struct nvkm_object *, u64 *, u32 *); +u32 nv50_disp_chan_rd32(struct nvkm_object *, u64); +void nv50_disp_chan_wr32(struct nvkm_object *, u64, u32); +extern const struct nvkm_event_func nv50_disp_chan_uevent; +int nv50_disp_chan_uevent_ctor(struct nvkm_object *, void *, u32, + struct nvkm_notify *); +void nv50_disp_chan_uevent_send(struct nv50_disp_priv *, int); + +extern const struct nvkm_event_func gf110_disp_chan_uevent; + +#define nv50_disp_chan_init(a) \ + nvkm_namedb_init(&(a)->base) +#define nv50_disp_chan_fini(a,b) \ + nvkm_namedb_fini(&(a)->base, (b)) + +struct nv50_disp_dmac { + struct nv50_disp_chan base; + struct nvkm_dmaobj *pushdma; + u32 push; +}; + +void nv50_disp_dmac_dtor(struct nvkm_object *); + +struct nv50_disp_pioc { + struct nv50_disp_chan base; +}; + +void nv50_disp_pioc_dtor(struct nvkm_object *); + +struct nv50_disp_mthd_list { + u32 mthd; + u32 addr; + struct { + u32 mthd; + u32 addr; + const char *name; + } data[]; +}; + +struct nv50_disp_mthd_chan { + const char *name; + u32 addr; + struct { + const char *name; + int nr; + const struct nv50_disp_mthd_list *mthd; + } data[]; +}; + +extern struct nv50_disp_chan_impl nv50_disp_core_ofuncs; +int nv50_disp_core_ctor(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, void *, u32, + struct nvkm_object **); +extern const struct nv50_disp_mthd_list nv50_disp_core_mthd_base; +extern const struct nv50_disp_mthd_list nv50_disp_core_mthd_sor; +extern const struct nv50_disp_mthd_list nv50_disp_core_mthd_pior; +extern struct nv50_disp_chan_impl nv50_disp_base_ofuncs; +int nv50_disp_base_ctor(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, void *, u32, + struct nvkm_object **); +extern const struct nv50_disp_mthd_list nv50_disp_base_mthd_image; +extern struct nv50_disp_chan_impl nv50_disp_ovly_ofuncs; +int nv50_disp_ovly_ctor(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, void *, u32, + struct nvkm_object **); +extern const struct nv50_disp_mthd_list nv50_disp_ovly_mthd_base; +extern struct nv50_disp_chan_impl nv50_disp_oimm_ofuncs; +int nv50_disp_oimm_ctor(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, void *, u32, + struct nvkm_object **); +extern struct nv50_disp_chan_impl nv50_disp_curs_ofuncs; +int nv50_disp_curs_ctor(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, void *, u32, + struct nvkm_object **); +extern struct nvkm_ofuncs nv50_disp_main_ofuncs; +int nv50_disp_main_ctor(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, void *, u32, + struct nvkm_object **); +void nv50_disp_main_dtor(struct nvkm_object *); +extern struct nvkm_omthds nv50_disp_main_omthds[]; +extern struct nvkm_oclass nv50_disp_cclass; +void nv50_disp_mthd_chan(struct nv50_disp_priv *, int debug, int head, + const struct nv50_disp_mthd_chan *); +void nv50_disp_intr_supervisor(struct work_struct *); +void nv50_disp_intr(struct nvkm_subdev *); +extern const struct nvkm_event_func nv50_disp_vblank_func; + +extern const struct nv50_disp_mthd_chan g84_disp_core_mthd_chan; +extern const struct nv50_disp_mthd_list g84_disp_core_mthd_dac; +extern const struct nv50_disp_mthd_list g84_disp_core_mthd_head; +extern const struct nv50_disp_mthd_chan g84_disp_base_mthd_chan; +extern const struct nv50_disp_mthd_chan g84_disp_ovly_mthd_chan; + +extern const struct nv50_disp_mthd_chan g94_disp_core_mthd_chan; + +extern struct nv50_disp_chan_impl gf110_disp_core_ofuncs; +extern const struct nv50_disp_mthd_list gf110_disp_core_mthd_base; +extern const struct nv50_disp_mthd_list gf110_disp_core_mthd_dac; +extern const struct nv50_disp_mthd_list gf110_disp_core_mthd_sor; +extern const struct nv50_disp_mthd_list gf110_disp_core_mthd_pior; +extern struct nv50_disp_chan_impl gf110_disp_base_ofuncs; +extern struct nv50_disp_chan_impl gf110_disp_ovly_ofuncs; +extern const struct nv50_disp_mthd_chan gf110_disp_base_mthd_chan; +extern struct nv50_disp_chan_impl gf110_disp_oimm_ofuncs; +extern struct nv50_disp_chan_impl gf110_disp_curs_ofuncs; +extern struct nvkm_ofuncs gf110_disp_main_ofuncs; +extern struct nvkm_oclass gf110_disp_cclass; +void gf110_disp_intr_supervisor(struct work_struct *); +void gf110_disp_intr(struct nvkm_subdev *); +extern const struct nvkm_event_func gf110_disp_vblank_func; + +extern const struct nv50_disp_mthd_chan gk104_disp_core_mthd_chan; +extern const struct nv50_disp_mthd_chan gk104_disp_ovly_mthd_chan; + +extern struct nvkm_output_dp_impl nv50_pior_dp_impl; +extern struct nvkm_oclass *nv50_disp_outp_sclass[]; + +extern struct nvkm_output_dp_impl g94_sor_dp_impl; +int g94_sor_dp_lnk_pwr(struct nvkm_output_dp *, int); +extern struct nvkm_oclass *g94_disp_outp_sclass[]; + +extern struct nvkm_output_dp_impl gf110_sor_dp_impl; +int gf110_sor_dp_lnk_ctl(struct nvkm_output_dp *, int, int, bool); +extern struct nvkm_oclass *gf110_disp_outp_sclass[]; + +void gm204_sor_magic(struct nvkm_output *outp); +extern struct nvkm_output_dp_impl gm204_sor_dp_impl; +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c new file mode 100644 index 000000000000..9224bcbf0159 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c @@ -0,0 +1,142 @@ +/* + * Copyright 2014 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 "outp.h" +#include "priv.h" + +#include <subdev/bios.h> +#include <subdev/bios/conn.h> +#include <subdev/bios/dcb.h> +#include <subdev/i2c.h> + +int +_nvkm_output_fini(struct nvkm_object *object, bool suspend) +{ + struct nvkm_output *outp = (void *)object; + nv_ofuncs(outp->conn)->fini(nv_object(outp->conn), suspend); + return nvkm_object_fini(&outp->base, suspend); +} + +int +_nvkm_output_init(struct nvkm_object *object) +{ + struct nvkm_output *outp = (void *)object; + int ret = nvkm_object_init(&outp->base); + if (ret == 0) + nv_ofuncs(outp->conn)->init(nv_object(outp->conn)); + return 0; +} + +void +_nvkm_output_dtor(struct nvkm_object *object) +{ + struct nvkm_output *outp = (void *)object; + list_del(&outp->head); + nvkm_object_ref(NULL, (void *)&outp->conn); + nvkm_object_destroy(&outp->base); +} + +int +nvkm_output_create_(struct nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_oclass *oclass, + struct dcb_output *dcbE, int index, + int length, void **pobject) +{ + struct nvkm_disp *disp = nvkm_disp(parent); + struct nvkm_bios *bios = nvkm_bios(parent); + struct nvkm_i2c *i2c = nvkm_i2c(parent); + struct nvbios_connE connE; + struct nvkm_output *outp; + u8 ver, hdr; + u32 data; + int ret; + + ret = nvkm_object_create_(parent, engine, oclass, 0, length, pobject); + outp = *pobject; + if (ret) + return ret; + + outp->info = *dcbE; + outp->index = index; + outp->or = ffs(outp->info.or) - 1; + + DBG("type %02x loc %d or %d link %d con %x edid %x bus %d head %x\n", + dcbE->type, dcbE->location, dcbE->or, dcbE->type >= 2 ? + dcbE->sorconf.link : 0, dcbE->connector, dcbE->i2c_index, + dcbE->bus, dcbE->heads); + + if (outp->info.type != DCB_OUTPUT_DP) + outp->port = i2c->find(i2c, NV_I2C_PORT(outp->info.i2c_index)); + else + outp->port = i2c->find(i2c, NV_I2C_AUX(outp->info.i2c_index)); + outp->edid = outp->port; + + data = nvbios_connEp(bios, outp->info.connector, &ver, &hdr, &connE); + if (!data) { + DBG("vbios connector data not found\n"); + memset(&connE, 0x00, sizeof(connE)); + connE.type = DCB_CONNECTOR_NONE; + } + + ret = nvkm_object_ctor(parent, NULL, nvkm_connector_oclass, + &connE, outp->info.connector, + (struct nvkm_object **)&outp->conn); + if (ret < 0) { + ERR("error %d creating connector, disabling\n", ret); + return ret; + } + + list_add_tail(&outp->head, &disp->outp); + return 0; +} + +int +_nvkm_output_ctor(struct nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *dcbE, u32 index, + struct nvkm_object **pobject) +{ + struct nvkm_output *outp; + int ret; + + ret = nvkm_output_create(parent, engine, oclass, dcbE, index, &outp); + *pobject = nv_object(outp); + if (ret) + return ret; + + return 0; +} + +struct nvkm_oclass * +nvkm_output_oclass = &(struct nvkm_output_impl) { + .base = { + .handle = 0, + .ofuncs = &(struct nvkm_ofuncs) { + .ctor = _nvkm_output_ctor, + .dtor = _nvkm_output_dtor, + .init = _nvkm_output_init, + .fini = _nvkm_output_fini, + }, + }, +}.base; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h new file mode 100644 index 000000000000..d9253d26c31b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h @@ -0,0 +1,61 @@ +#ifndef __NVKM_DISP_OUTP_H__ +#define __NVKM_DISP_OUTP_H__ +#include <core/object.h> + +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> + +struct nvkm_output { + struct nvkm_object base; + struct list_head head; + + struct dcb_output info; + int index; + int or; + + struct nvkm_i2c_port *port; + struct nvkm_i2c_port *edid; + + struct nvkm_connector *conn; +}; + +#define nvkm_output_create(p,e,c,b,i,d) \ + nvkm_output_create_((p), (e), (c), (b), (i), sizeof(**d), (void **)d) +#define nvkm_output_destroy(d) ({ \ + struct nvkm_output *_outp = (d); \ + _nvkm_output_dtor(nv_object(_outp)); \ +}) +#define nvkm_output_init(d) ({ \ + struct nvkm_output *_outp = (d); \ + _nvkm_output_init(nv_object(_outp)); \ +}) +#define nvkm_output_fini(d,s) ({ \ + struct nvkm_output *_outp = (d); \ + _nvkm_output_fini(nv_object(_outp), (s)); \ +}) + +int nvkm_output_create_(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, struct dcb_output *, + int, int, void **); + +int _nvkm_output_ctor(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, void *, u32, + struct nvkm_object **); +void _nvkm_output_dtor(struct nvkm_object *); +int _nvkm_output_init(struct nvkm_object *); +int _nvkm_output_fini(struct nvkm_object *, bool); + +struct nvkm_output_impl { + struct nvkm_oclass base; +}; + +#ifndef MSG +#define MSG(l,f,a...) do { \ + struct nvkm_output *_outp = (void *)outp; \ + nv_##l(_outp, "%02x:%04x:%04x: "f, _outp->index, \ + _outp->info.hasht, _outp->info.hashm, ##a); \ +} while(0) +#define DBG(f,a...) MSG(debug, f, ##a) +#define ERR(f,a...) MSG(error, f, ##a) +#endif +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.c new file mode 100644 index 000000000000..0bde0fa5b59d --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.c @@ -0,0 +1,301 @@ +/* + * Copyright 2014 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 "outpdp.h" +#include "conn.h" +#include "dport.h" +#include "priv.h" + +#include <subdev/i2c.h> + +#include <nvif/event.h> + +int +nvkm_output_dp_train(struct nvkm_output *base, u32 datarate, bool wait) +{ + struct nvkm_output_dp *outp = (void *)base; + bool retrain = true; + u8 link[2], stat[3]; + u32 linkrate; + int ret, i; + + /* check that the link is trained at a high enough rate */ + ret = nv_rdaux(outp->base.edid, DPCD_LC00_LINK_BW_SET, link, 2); + if (ret) { + DBG("failed to read link config, assuming no sink\n"); + goto done; + } + + linkrate = link[0] * 27000 * (link[1] & DPCD_LC01_LANE_COUNT_SET); + linkrate = (linkrate * 8) / 10; /* 8B/10B coding overhead */ + datarate = (datarate + 9) / 10; /* -> decakilobits */ + if (linkrate < datarate) { + DBG("link not trained at sufficient rate\n"); + goto done; + } + + /* check that link is still trained */ + ret = nv_rdaux(outp->base.edid, DPCD_LS02, stat, 3); + if (ret) { + DBG("failed to read link status, assuming no sink\n"); + goto done; + } + + if (stat[2] & DPCD_LS04_INTERLANE_ALIGN_DONE) { + for (i = 0; i < (link[1] & DPCD_LC01_LANE_COUNT_SET); i++) { + u8 lane = (stat[i >> 1] >> ((i & 1) * 4)) & 0x0f; + if (!(lane & DPCD_LS02_LANE0_CR_DONE) || + !(lane & DPCD_LS02_LANE0_CHANNEL_EQ_DONE) || + !(lane & DPCD_LS02_LANE0_SYMBOL_LOCKED)) { + DBG("lane %d not equalised\n", lane); + goto done; + } + } + retrain = false; + } else { + DBG("no inter-lane alignment\n"); + } + +done: + if (retrain || !atomic_read(&outp->lt.done)) { + /* no sink, but still need to configure source */ + if (outp->dpcd[DPCD_RC00_DPCD_REV] == 0x00) { + outp->dpcd[DPCD_RC01_MAX_LINK_RATE] = + outp->base.info.dpconf.link_bw; + outp->dpcd[DPCD_RC02] = + outp->base.info.dpconf.link_nr; + } + atomic_set(&outp->lt.done, 0); + schedule_work(&outp->lt.work); + } else { + nvkm_notify_get(&outp->irq); + } + + if (wait) { + if (!wait_event_timeout(outp->lt.wait, + atomic_read(&outp->lt.done), + msecs_to_jiffies(2000))) + ret = -ETIMEDOUT; + } + + return ret; +} + +static void +nvkm_output_dp_enable(struct nvkm_output_dp *outp, bool present) +{ + struct nvkm_i2c_port *port = outp->base.edid; + if (present) { + if (!outp->present) { + nvkm_i2c(port)->acquire_pad(port, 0); + DBG("aux power -> always\n"); + outp->present = true; + } + nvkm_output_dp_train(&outp->base, 0, true); + } else { + if (outp->present) { + nvkm_i2c(port)->release_pad(port); + DBG("aux power -> demand\n"); + outp->present = false; + } + atomic_set(&outp->lt.done, 0); + } +} + +static void +nvkm_output_dp_detect(struct nvkm_output_dp *outp) +{ + struct nvkm_i2c_port *port = outp->base.edid; + int ret = nvkm_i2c(port)->acquire_pad(port, 0); + if (ret == 0) { + ret = nv_rdaux(outp->base.edid, DPCD_RC00_DPCD_REV, + outp->dpcd, sizeof(outp->dpcd)); + nvkm_output_dp_enable(outp, ret == 0); + nvkm_i2c(port)->release_pad(port); + } +} + +static int +nvkm_output_dp_hpd(struct nvkm_notify *notify) +{ + struct nvkm_connector *conn = container_of(notify, typeof(*conn), hpd); + struct nvkm_output_dp *outp; + struct nvkm_disp *disp = nvkm_disp(conn); + const struct nvkm_i2c_ntfy_rep *line = notify->data; + struct nvif_notify_conn_rep_v0 rep = {}; + + list_for_each_entry(outp, &disp->outp, base.head) { + if (outp->base.conn == conn && + outp->info.type == DCB_OUTPUT_DP) { + DBG("HPD: %d\n", line->mask); + nvkm_output_dp_detect(outp); + + if (line->mask & NVKM_I2C_UNPLUG) + rep.mask |= NVIF_NOTIFY_CONN_V0_UNPLUG; + if (line->mask & NVKM_I2C_PLUG) + rep.mask |= NVIF_NOTIFY_CONN_V0_PLUG; + + nvkm_event_send(&disp->hpd, rep.mask, conn->index, + &rep, sizeof(rep)); + return NVKM_NOTIFY_KEEP; + } + } + + WARN_ON(1); + return NVKM_NOTIFY_DROP; +} + +static int +nvkm_output_dp_irq(struct nvkm_notify *notify) +{ + struct nvkm_output_dp *outp = container_of(notify, typeof(*outp), irq); + struct nvkm_disp *disp = nvkm_disp(outp); + const struct nvkm_i2c_ntfy_rep *line = notify->data; + struct nvif_notify_conn_rep_v0 rep = { + .mask = NVIF_NOTIFY_CONN_V0_IRQ, + }; + int index = outp->base.info.connector; + + DBG("IRQ: %d\n", line->mask); + nvkm_output_dp_train(&outp->base, 0, true); + + nvkm_event_send(&disp->hpd, rep.mask, index, &rep, sizeof(rep)); + return NVKM_NOTIFY_DROP; +} + +int +_nvkm_output_dp_fini(struct nvkm_object *object, bool suspend) +{ + struct nvkm_output_dp *outp = (void *)object; + nvkm_notify_put(&outp->irq); + nvkm_output_dp_enable(outp, false); + return nvkm_output_fini(&outp->base, suspend); +} + +int +_nvkm_output_dp_init(struct nvkm_object *object) +{ + struct nvkm_output_dp *outp = (void *)object; + nvkm_output_dp_detect(outp); + return nvkm_output_init(&outp->base); +} + +void +_nvkm_output_dp_dtor(struct nvkm_object *object) +{ + struct nvkm_output_dp *outp = (void *)object; + nvkm_notify_fini(&outp->irq); + nvkm_output_destroy(&outp->base); +} + +int +nvkm_output_dp_create_(struct nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_oclass *oclass, + struct dcb_output *info, int index, + int length, void **pobject) +{ + struct nvkm_bios *bios = nvkm_bios(parent); + struct nvkm_i2c *i2c = nvkm_i2c(parent); + struct nvkm_output_dp *outp; + u8 hdr, cnt, len; + u32 data; + int ret; + + ret = nvkm_output_create_(parent, engine, oclass, info, index, + length, pobject); + outp = *pobject; + if (ret) + return ret; + + nvkm_notify_fini(&outp->base.conn->hpd); + + /* access to the aux channel is not optional... */ + if (!outp->base.edid) { + ERR("aux channel not found\n"); + return -ENODEV; + } + + /* nor is the bios data for this output... */ + data = nvbios_dpout_match(bios, outp->base.info.hasht, + outp->base.info.hashm, &outp->version, + &hdr, &cnt, &len, &outp->info); + if (!data) { + ERR("no bios dp data\n"); + return -ENODEV; + } + + DBG("bios dp %02x %02x %02x %02x\n", outp->version, hdr, cnt, len); + + /* link training */ + INIT_WORK(&outp->lt.work, nvkm_dp_train); + init_waitqueue_head(&outp->lt.wait); + atomic_set(&outp->lt.done, 0); + + /* link maintenance */ + ret = nvkm_notify_init(NULL, &i2c->event, nvkm_output_dp_irq, true, + &(struct nvkm_i2c_ntfy_req) { + .mask = NVKM_I2C_IRQ, + .port = outp->base.edid->index, + }, + sizeof(struct nvkm_i2c_ntfy_req), + sizeof(struct nvkm_i2c_ntfy_rep), + &outp->irq); + if (ret) { + ERR("error monitoring aux irq event: %d\n", ret); + return ret; + } + + /* hotplug detect, replaces gpio-based mechanism with aux events */ + ret = nvkm_notify_init(NULL, &i2c->event, nvkm_output_dp_hpd, true, + &(struct nvkm_i2c_ntfy_req) { + .mask = NVKM_I2C_PLUG | NVKM_I2C_UNPLUG, + .port = outp->base.edid->index, + }, + sizeof(struct nvkm_i2c_ntfy_req), + sizeof(struct nvkm_i2c_ntfy_rep), + &outp->base.conn->hpd); + if (ret) { + ERR("error monitoring aux hpd events: %d\n", ret); + return ret; + } + + return 0; +} + +int +_nvkm_output_dp_ctor(struct nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *info, u32 index, + struct nvkm_object **pobject) +{ + struct nvkm_output_dp *outp; + int ret; + + ret = nvkm_output_dp_create(parent, engine, oclass, info, index, &outp); + *pobject = nv_object(outp); + if (ret) + return ret; + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.h new file mode 100644 index 000000000000..70c77aec4850 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.h @@ -0,0 +1,61 @@ +#ifndef __NVKM_DISP_OUTP_DP_H__ +#define __NVKM_DISP_OUTP_DP_H__ +#include "outp.h" + +#include <core/notify.h> +#include <subdev/bios.h> +#include <subdev/bios/dp.h> + +struct nvkm_output_dp { + struct nvkm_output base; + + struct nvbios_dpout info; + u8 version; + + struct nvkm_notify irq; + bool present; + u8 dpcd[16]; + + struct { + struct work_struct work; + wait_queue_head_t wait; + atomic_t done; + } lt; +}; + +#define nvkm_output_dp_create(p,e,c,b,i,d) \ + nvkm_output_dp_create_((p), (e), (c), (b), (i), sizeof(**d), (void **)d) +#define nvkm_output_dp_destroy(d) ({ \ + struct nvkm_output_dp *_outp = (d); \ + _nvkm_output_dp_dtor(nv_object(_outp)); \ +}) +#define nvkm_output_dp_init(d) ({ \ + struct nvkm_output_dp *_outp = (d); \ + _nvkm_output_dp_init(nv_object(_outp)); \ +}) +#define nvkm_output_dp_fini(d,s) ({ \ + struct nvkm_output_dp *_outp = (d); \ + _nvkm_output_dp_fini(nv_object(_outp), (s)); \ +}) + +int nvkm_output_dp_create_(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, struct dcb_output *, + int, int, void **); + +int _nvkm_output_dp_ctor(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, void *, u32, + struct nvkm_object **); +void _nvkm_output_dp_dtor(struct nvkm_object *); +int _nvkm_output_dp_init(struct nvkm_object *); +int _nvkm_output_dp_fini(struct nvkm_object *, bool); + +struct nvkm_output_dp_impl { + struct nvkm_output_impl base; + int (*pattern)(struct nvkm_output_dp *, int); + int (*lnk_pwr)(struct nvkm_output_dp *, int nr); + int (*lnk_ctl)(struct nvkm_output_dp *, int nr, int bw, bool ef); + int (*drv_ctl)(struct nvkm_output_dp *, int ln, int vs, int pe, int pc); +}; + +int nvkm_output_dp_train(struct nvkm_output *, u32 rate, bool wait); +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c new file mode 100644 index 000000000000..2a1d8871bf82 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c @@ -0,0 +1,170 @@ +/* + * 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 "nv50.h" +#include "outpdp.h" + +#include <core/client.h> +#include <subdev/i2c.h> +#include <subdev/timer.h> + +#include <nvif/class.h> +#include <nvif/unpack.h> + +/****************************************************************************** + * TMDS + *****************************************************************************/ + +static int +nv50_pior_tmds_ctor(struct nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *info, u32 index, + struct nvkm_object **pobject) +{ + struct nvkm_i2c *i2c = nvkm_i2c(parent); + struct nvkm_output *outp; + int ret; + + ret = nvkm_output_create(parent, engine, oclass, info, index, &outp); + *pobject = nv_object(outp); + if (ret) + return ret; + + outp->edid = i2c->find_type(i2c, NV_I2C_TYPE_EXTDDC(outp->info.extdev)); + return 0; +} + +struct nvkm_output_impl +nv50_pior_tmds_impl = { + .base.handle = DCB_OUTPUT_TMDS | 0x0100, + .base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = nv50_pior_tmds_ctor, + .dtor = _nvkm_output_dtor, + .init = _nvkm_output_init, + .fini = _nvkm_output_fini, + }, +}; + +/****************************************************************************** + * DisplayPort + *****************************************************************************/ + +static int +nv50_pior_dp_pattern(struct nvkm_output_dp *outp, int pattern) +{ + struct nvkm_i2c_port *port = outp->base.edid; + if (port && port->func->pattern) + return port->func->pattern(port, pattern); + return port ? 0 : -ENODEV; +} + +static int +nv50_pior_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr) +{ + return 0; +} + +static int +nv50_pior_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) +{ + struct nvkm_i2c_port *port = outp->base.edid; + if (port && port->func->lnk_ctl) + return port->func->lnk_ctl(port, nr, bw, ef); + return port ? 0 : -ENODEV; +} + +static int +nv50_pior_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc) +{ + struct nvkm_i2c_port *port = outp->base.edid; + if (port && port->func->drv_ctl) + return port->func->drv_ctl(port, ln, vs, pe); + return port ? 0 : -ENODEV; +} + +static int +nv50_pior_dp_ctor(struct nvkm_object *parent, + struct nvkm_object *engine, + struct nvkm_oclass *oclass, void *info, u32 index, + struct nvkm_object **pobject) +{ + struct nvkm_i2c *i2c = nvkm_i2c(parent); + struct nvkm_output_dp *outp; + int ret; + + ret = nvkm_output_dp_create(parent, engine, oclass, info, index, &outp); + *pobject = nv_object(outp); + if (ret) + return ret; + + outp->base.edid = i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX( + outp->base.info.extdev)); + return 0; +} + +struct nvkm_output_dp_impl +nv50_pior_dp_impl = { + .base.base.handle = DCB_OUTPUT_DP | 0x0010, + .base.base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = nv50_pior_dp_ctor, + .dtor = _nvkm_output_dp_dtor, + .init = _nvkm_output_dp_init, + .fini = _nvkm_output_dp_fini, + }, + .pattern = nv50_pior_dp_pattern, + .lnk_pwr = nv50_pior_dp_lnk_pwr, + .lnk_ctl = nv50_pior_dp_lnk_ctl, + .drv_ctl = nv50_pior_dp_drv_ctl, +}; + +/****************************************************************************** + * General PIOR handling + *****************************************************************************/ + +int +nv50_pior_power(NV50_DISP_MTHD_V1) +{ + const u32 soff = outp->or * 0x800; + union { + struct nv50_disp_pior_pwr_v0 v0; + } *args = data; + u32 ctrl, type; + int ret; + + nv_ioctl(object, "disp pior pwr size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nv_ioctl(object, "disp pior pwr vers %d state %d type %x\n", + args->v0.version, args->v0.state, args->v0.type); + if (args->v0.type > 0x0f) + return -EINVAL; + ctrl = !!args->v0.state; + type = args->v0.type; + } else + return ret; + + nv_wait(priv, 0x61e004 + soff, 0x80000000, 0x00000000); + nv_mask(priv, 0x61e004 + soff, 0x80000101, 0x80000000 | ctrl); + nv_wait(priv, 0x61e004 + soff, 0x80000000, 0x00000000); + priv->pior.type[outp->or] = type; + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h new file mode 100644 index 000000000000..961ce8bb2135 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h @@ -0,0 +1,42 @@ +#ifndef __NVKM_DISP_PRIV_H__ +#define __NVKM_DISP_PRIV_H__ +#include <engine/disp.h> + +struct nvkm_disp_impl { + struct nvkm_oclass base; + struct nvkm_oclass **outp; + struct nvkm_oclass **conn; + const struct nvkm_event_func *vblank; +}; + +#define nvkm_disp_create(p,e,c,h,i,x,d) \ + nvkm_disp_create_((p), (e), (c), (h), (i), (x), \ + sizeof(**d), (void **)d) +#define nvkm_disp_destroy(d) ({ \ + struct nvkm_disp *disp = (d); \ + _nvkm_disp_dtor(nv_object(disp)); \ +}) +#define nvkm_disp_init(d) ({ \ + struct nvkm_disp *disp = (d); \ + _nvkm_disp_init(nv_object(disp)); \ +}) +#define nvkm_disp_fini(d,s) ({ \ + struct nvkm_disp *disp = (d); \ + _nvkm_disp_fini(nv_object(disp), (s)); \ +}) + +int nvkm_disp_create_(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, int heads, + const char *, const char *, int, void **); +void _nvkm_disp_dtor(struct nvkm_object *); +int _nvkm_disp_init(struct nvkm_object *); +int _nvkm_disp_fini(struct nvkm_object *, bool); + +extern struct nvkm_oclass *nvkm_output_oclass; +extern struct nvkm_oclass *nvkm_connector_oclass; + +int nvkm_disp_vblank_ctor(struct nvkm_object *, void *data, u32 size, + struct nvkm_notify *); +void nvkm_disp_vblank(struct nvkm_disp *, int head); +int nvkm_disp_ntfy(struct nvkm_object *, u32, struct nvkm_event **); +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c new file mode 100644 index 000000000000..8918da7ffdf2 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c @@ -0,0 +1,145 @@ +/* + * 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 "nv50.h" +#include "outpdp.h" + +#include <core/device.h> +#include <subdev/timer.h> + +static inline u32 +g94_sor_soff(struct nvkm_output_dp *outp) +{ + return (ffs(outp->base.info.or) - 1) * 0x800; +} + +static inline u32 +g94_sor_loff(struct nvkm_output_dp *outp) +{ + return g94_sor_soff(outp) + !(outp->base.info.sorconf.link & 1) * 0x80; +} + +static inline u32 +g94_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane) +{ + static const u8 mcp89[] = { 24, 16, 8, 0 }; /* thanks, apple.. */ + static const u8 g94[] = { 16, 8, 0, 24 }; + if (nv_device(priv)->chipset == 0xaf) + return mcp89[lane]; + return g94[lane]; +} + +static int +g94_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern) +{ + struct nv50_disp_priv *priv = (void *)nvkm_disp(outp); + const u32 loff = g94_sor_loff(outp); + nv_mask(priv, 0x61c10c + loff, 0x0f000000, pattern << 24); + return 0; +} + +int +g94_sor_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr) +{ + struct nv50_disp_priv *priv = (void *)nvkm_disp(outp); + const u32 soff = g94_sor_soff(outp); + const u32 loff = g94_sor_loff(outp); + u32 mask = 0, i; + + for (i = 0; i < nr; i++) + mask |= 1 << (g94_sor_dp_lane_map(priv, i) >> 3); + + nv_mask(priv, 0x61c130 + loff, 0x0000000f, mask); + nv_mask(priv, 0x61c034 + soff, 0x80000000, 0x80000000); + nv_wait(priv, 0x61c034 + soff, 0x80000000, 0x00000000); + return 0; +} + +static int +g94_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) +{ + struct nv50_disp_priv *priv = (void *)nvkm_disp(outp); + const u32 soff = g94_sor_soff(outp); + const u32 loff = g94_sor_loff(outp); + u32 dpctrl = 0x00000000; + u32 clksor = 0x00000000; + + dpctrl |= ((1 << nr) - 1) << 16; + if (ef) + dpctrl |= 0x00004000; + if (bw > 0x06) + clksor |= 0x00040000; + + nv_mask(priv, 0x614300 + soff, 0x000c0000, clksor); + nv_mask(priv, 0x61c10c + loff, 0x001f4000, dpctrl); + return 0; +} + +static int +g94_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc) +{ + struct nv50_disp_priv *priv = (void *)nvkm_disp(outp); + struct nvkm_bios *bios = nvkm_bios(priv); + const u32 shift = g94_sor_dp_lane_map(priv, ln); + const u32 loff = g94_sor_loff(outp); + u32 addr, data[3]; + u8 ver, hdr, cnt, len; + struct nvbios_dpout info; + struct nvbios_dpcfg ocfg; + + addr = nvbios_dpout_match(bios, outp->base.info.hasht, + outp->base.info.hashm, + &ver, &hdr, &cnt, &len, &info); + if (!addr) + return -ENODEV; + + addr = nvbios_dpcfg_match(bios, addr, 0, vs, pe, + &ver, &hdr, &cnt, &len, &ocfg); + if (!addr) + return -EINVAL; + + data[0] = nv_rd32(priv, 0x61c118 + loff) & ~(0x000000ff << shift); + data[1] = nv_rd32(priv, 0x61c120 + loff) & ~(0x000000ff << shift); + data[2] = nv_rd32(priv, 0x61c130 + loff); + if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0) + data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8); + nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.dc << shift)); + nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pe << shift)); + nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.tx_pu << 8)); + return 0; +} + +struct nvkm_output_dp_impl +g94_sor_dp_impl = { + .base.base.handle = DCB_OUTPUT_DP, + .base.base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = _nvkm_output_dp_ctor, + .dtor = _nvkm_output_dp_dtor, + .init = _nvkm_output_dp_init, + .fini = _nvkm_output_dp_fini, + }, + .pattern = g94_sor_dp_pattern, + .lnk_pwr = g94_sor_dp_lnk_pwr, + .lnk_ctl = g94_sor_dp_lnk_ctl, + .drv_ctl = g94_sor_dp_drv_ctl, +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf110.c new file mode 100644 index 000000000000..52fbe4880e13 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf110.c @@ -0,0 +1,124 @@ +/* + * 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 "nv50.h" +#include "outpdp.h" + +static inline u32 +gf110_sor_soff(struct nvkm_output_dp *outp) +{ + return (ffs(outp->base.info.or) - 1) * 0x800; +} + +static inline u32 +gf110_sor_loff(struct nvkm_output_dp *outp) +{ + return gf110_sor_soff(outp) + !(outp->base.info.sorconf.link & 1) * 0x80; +} + +static inline u32 +gf110_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane) +{ + static const u8 gf110[] = { 16, 8, 0, 24 }; + return gf110[lane]; +} + +static int +gf110_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern) +{ + struct nv50_disp_priv *priv = (void *)nvkm_disp(outp); + const u32 loff = gf110_sor_loff(outp); + nv_mask(priv, 0x61c110 + loff, 0x0f0f0f0f, 0x01010101 * pattern); + return 0; +} + +int +gf110_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) +{ + struct nv50_disp_priv *priv = (void *)nvkm_disp(outp); + const u32 soff = gf110_sor_soff(outp); + const u32 loff = gf110_sor_loff(outp); + u32 dpctrl = 0x00000000; + u32 clksor = 0x00000000; + + clksor |= bw << 18; + dpctrl |= ((1 << nr) - 1) << 16; + if (ef) + dpctrl |= 0x00004000; + + nv_mask(priv, 0x612300 + soff, 0x007c0000, clksor); + nv_mask(priv, 0x61c10c + loff, 0x001f4000, dpctrl); + return 0; +} + +static int +gf110_sor_dp_drv_ctl(struct nvkm_output_dp *outp, + int ln, int vs, int pe, int pc) +{ + struct nv50_disp_priv *priv = (void *)nvkm_disp(outp); + struct nvkm_bios *bios = nvkm_bios(priv); + const u32 shift = gf110_sor_dp_lane_map(priv, ln); + const u32 loff = gf110_sor_loff(outp); + u32 addr, data[4]; + u8 ver, hdr, cnt, len; + struct nvbios_dpout info; + struct nvbios_dpcfg ocfg; + + addr = nvbios_dpout_match(bios, outp->base.info.hasht, + outp->base.info.hashm, + &ver, &hdr, &cnt, &len, &info); + if (!addr) + return -ENODEV; + + addr = nvbios_dpcfg_match(bios, addr, pc, vs, pe, + &ver, &hdr, &cnt, &len, &ocfg); + if (!addr) + return -EINVAL; + + data[0] = nv_rd32(priv, 0x61c118 + loff) & ~(0x000000ff << shift); + data[1] = nv_rd32(priv, 0x61c120 + loff) & ~(0x000000ff << shift); + data[2] = nv_rd32(priv, 0x61c130 + loff); + if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0) + data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8); + nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.dc << shift)); + nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pe << shift)); + nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.tx_pu << 8)); + data[3] = nv_rd32(priv, 0x61c13c + loff) & ~(0x000000ff << shift); + nv_wr32(priv, 0x61c13c + loff, data[3] | (ocfg.pc << shift)); + return 0; +} + +struct nvkm_output_dp_impl +gf110_sor_dp_impl = { + .base.base.handle = DCB_OUTPUT_DP, + .base.base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = _nvkm_output_dp_ctor, + .dtor = _nvkm_output_dp_dtor, + .init = _nvkm_output_dp_init, + .fini = _nvkm_output_dp_fini, + }, + .pattern = gf110_sor_dp_pattern, + .lnk_pwr = g94_sor_dp_lnk_pwr, + .lnk_ctl = gf110_sor_dp_lnk_ctl, + .drv_ctl = gf110_sor_dp_drv_ctl, +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm204.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm204.c new file mode 100644 index 000000000000..1e40dfe11319 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm204.c @@ -0,0 +1,139 @@ +/* + * 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 "nv50.h" +#include "outpdp.h" + +#include <subdev/timer.h> + +static inline u32 +gm204_sor_soff(struct nvkm_output_dp *outp) +{ + return (ffs(outp->base.info.or) - 1) * 0x800; +} + +static inline u32 +gm204_sor_loff(struct nvkm_output_dp *outp) +{ + return gm204_sor_soff(outp) + !(outp->base.info.sorconf.link & 1) * 0x80; +} + +void +gm204_sor_magic(struct nvkm_output *outp) +{ + struct nv50_disp_priv *priv = (void *)nvkm_disp(outp); + const u32 soff = outp->or * 0x100; + const u32 data = outp->or + 1; + if (outp->info.sorconf.link & 1) + nv_mask(priv, 0x612308 + soff, 0x0000001f, 0x00000000 | data); + if (outp->info.sorconf.link & 2) + nv_mask(priv, 0x612388 + soff, 0x0000001f, 0x00000010 | data); +} + +static inline u32 +gm204_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane) +{ + return lane * 0x08; +} + +static int +gm204_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern) +{ + struct nv50_disp_priv *priv = (void *)nvkm_disp(outp); + const u32 soff = gm204_sor_soff(outp); + const u32 data = 0x01010101 * pattern; + if (outp->base.info.sorconf.link & 1) + nv_mask(priv, 0x61c110 + soff, 0x0f0f0f0f, data); + else + nv_mask(priv, 0x61c12c + soff, 0x0f0f0f0f, data); + return 0; +} + +static int +gm204_sor_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr) +{ + struct nv50_disp_priv *priv = (void *)nvkm_disp(outp); + const u32 soff = gm204_sor_soff(outp); + const u32 loff = gm204_sor_loff(outp); + u32 mask = 0, i; + + for (i = 0; i < nr; i++) + mask |= 1 << (gm204_sor_dp_lane_map(priv, i) >> 3); + + nv_mask(priv, 0x61c130 + loff, 0x0000000f, mask); + nv_mask(priv, 0x61c034 + soff, 0x80000000, 0x80000000); + nv_wait(priv, 0x61c034 + soff, 0x80000000, 0x00000000); + return 0; +} + +static int +gm204_sor_dp_drv_ctl(struct nvkm_output_dp *outp, + int ln, int vs, int pe, int pc) +{ + struct nv50_disp_priv *priv = (void *)nvkm_disp(outp); + struct nvkm_bios *bios = nvkm_bios(priv); + const u32 shift = gm204_sor_dp_lane_map(priv, ln); + const u32 loff = gm204_sor_loff(outp); + u32 addr, data[4]; + u8 ver, hdr, cnt, len; + struct nvbios_dpout info; + struct nvbios_dpcfg ocfg; + + addr = nvbios_dpout_match(bios, outp->base.info.hasht, + outp->base.info.hashm, + &ver, &hdr, &cnt, &len, &info); + if (!addr) + return -ENODEV; + + addr = nvbios_dpcfg_match(bios, addr, pc, vs, pe, + &ver, &hdr, &cnt, &len, &ocfg); + if (!addr) + return -EINVAL; + + data[0] = nv_rd32(priv, 0x61c118 + loff) & ~(0x000000ff << shift); + data[1] = nv_rd32(priv, 0x61c120 + loff) & ~(0x000000ff << shift); + data[2] = nv_rd32(priv, 0x61c130 + loff); + if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0) + data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8); + nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.dc << shift)); + nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pe << shift)); + nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.tx_pu << 8)); + data[3] = nv_rd32(priv, 0x61c13c + loff) & ~(0x000000ff << shift); + nv_wr32(priv, 0x61c13c + loff, data[3] | (ocfg.pc << shift)); + return 0; +} + +struct nvkm_output_dp_impl +gm204_sor_dp_impl = { + .base.base.handle = DCB_OUTPUT_DP, + .base.base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = _nvkm_output_dp_ctor, + .dtor = _nvkm_output_dp_dtor, + .init = _nvkm_output_dp_init, + .fini = _nvkm_output_dp_fini, + }, + .pattern = gm204_sor_dp_pattern, + .lnk_pwr = gm204_sor_dp_lnk_pwr, + .lnk_ctl = gf110_sor_dp_lnk_ctl, + .drv_ctl = gm204_sor_dp_drv_ctl, +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sornv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sornv50.c new file mode 100644 index 000000000000..b229a311c78c --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sornv50.c @@ -0,0 +1,56 @@ +/* + * 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 "nv50.h" +#include "outp.h" + +#include <core/client.h> +#include <subdev/timer.h> + +#include <nvif/class.h> +#include <nvif/unpack.h> + +int +nv50_sor_power(NV50_DISP_MTHD_V1) +{ + union { + struct nv50_disp_sor_pwr_v0 v0; + } *args = data; + const u32 soff = outp->or * 0x800; + u32 stat; + int ret; + + nv_ioctl(object, "disp sor pwr size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nv_ioctl(object, "disp sor pwr vers %d state %d\n", + args->v0.version, args->v0.state); + stat = !!args->v0.state; + } else + return ret; + + nv_wait(priv, 0x61c004 + soff, 0x80000000, 0x00000000); + nv_mask(priv, 0x61c004 + soff, 0x80000001, 0x80000000 | stat); + nv_wait(priv, 0x61c004 + soff, 0x80000000, 0x00000000); + nv_wait(priv, 0x61c030 + soff, 0x10000000, 0x00000000); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/vga.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/vga.c new file mode 100644 index 000000000000..c4622c7388d0 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/vga.c @@ -0,0 +1,219 @@ +/* + * 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 <subdev/vga.h> + +#include <core/device.h> + +u8 +nv_rdport(void *obj, int head, u16 port) +{ + struct nvkm_device *device = nv_device(obj); + + if (device->card_type >= NV_50) + return nv_rd08(obj, 0x601000 + port); + + if (port == 0x03c0 || port == 0x03c1 || /* AR */ + port == 0x03c2 || port == 0x03da || /* INP0 */ + port == 0x03d4 || port == 0x03d5) /* CR */ + return nv_rd08(obj, 0x601000 + (head * 0x2000) + port); + + if (port == 0x03c2 || port == 0x03cc || /* MISC */ + port == 0x03c4 || port == 0x03c5 || /* SR */ + port == 0x03ce || port == 0x03cf) { /* GR */ + if (device->card_type < NV_40) + head = 0; /* CR44 selects head */ + return nv_rd08(obj, 0x0c0000 + (head * 0x2000) + port); + } + + nv_error(obj, "unknown vga port 0x%04x\n", port); + return 0x00; +} + +void +nv_wrport(void *obj, int head, u16 port, u8 data) +{ + struct nvkm_device *device = nv_device(obj); + + if (device->card_type >= NV_50) + nv_wr08(obj, 0x601000 + port, data); + else + if (port == 0x03c0 || port == 0x03c1 || /* AR */ + port == 0x03c2 || port == 0x03da || /* INP0 */ + port == 0x03d4 || port == 0x03d5) /* CR */ + nv_wr08(obj, 0x601000 + (head * 0x2000) + port, data); + else + if (port == 0x03c2 || port == 0x03cc || /* MISC */ + port == 0x03c4 || port == 0x03c5 || /* SR */ + port == 0x03ce || port == 0x03cf) { /* GR */ + if (device->card_type < NV_40) + head = 0; /* CR44 selects head */ + nv_wr08(obj, 0x0c0000 + (head * 0x2000) + port, data); + } else + nv_error(obj, "unknown vga port 0x%04x\n", port); +} + +u8 +nv_rdvgas(void *obj, int head, u8 index) +{ + nv_wrport(obj, head, 0x03c4, index); + return nv_rdport(obj, head, 0x03c5); +} + +void +nv_wrvgas(void *obj, int head, u8 index, u8 value) +{ + nv_wrport(obj, head, 0x03c4, index); + nv_wrport(obj, head, 0x03c5, value); +} + +u8 +nv_rdvgag(void *obj, int head, u8 index) +{ + nv_wrport(obj, head, 0x03ce, index); + return nv_rdport(obj, head, 0x03cf); +} + +void +nv_wrvgag(void *obj, int head, u8 index, u8 value) +{ + nv_wrport(obj, head, 0x03ce, index); + nv_wrport(obj, head, 0x03cf, value); +} + +u8 +nv_rdvgac(void *obj, int head, u8 index) +{ + nv_wrport(obj, head, 0x03d4, index); + return nv_rdport(obj, head, 0x03d5); +} + +void +nv_wrvgac(void *obj, int head, u8 index, u8 value) +{ + nv_wrport(obj, head, 0x03d4, index); + nv_wrport(obj, head, 0x03d5, value); +} + +u8 +nv_rdvgai(void *obj, int head, u16 port, u8 index) +{ + if (port == 0x03c4) return nv_rdvgas(obj, head, index); + if (port == 0x03ce) return nv_rdvgag(obj, head, index); + if (port == 0x03d4) return nv_rdvgac(obj, head, index); + nv_error(obj, "unknown indexed vga port 0x%04x\n", port); + return 0x00; +} + +void +nv_wrvgai(void *obj, int head, u16 port, u8 index, u8 value) +{ + if (port == 0x03c4) nv_wrvgas(obj, head, index, value); + else if (port == 0x03ce) nv_wrvgag(obj, head, index, value); + else if (port == 0x03d4) nv_wrvgac(obj, head, index, value); + else nv_error(obj, "unknown indexed vga port 0x%04x\n", port); +} + +bool +nv_lockvgac(void *obj, bool lock) +{ + struct nvkm_device *dev = nv_device(obj); + + bool locked = !nv_rdvgac(obj, 0, 0x1f); + u8 data = lock ? 0x99 : 0x57; + if (dev->card_type < NV_50) + nv_wrvgac(obj, 0, 0x1f, data); + else + nv_wrvgac(obj, 0, 0x3f, data); + if (dev->chipset == 0x11) { + if (!(nv_rd32(obj, 0x001084) & 0x10000000)) + nv_wrvgac(obj, 1, 0x1f, data); + } + return locked; +} + +/* CR44 takes values 0 (head A), 3 (head B) and 4 (heads tied) + * it affects only the 8 bit vga io regs, which we access using mmio at + * 0xc{0,2}3c*, 0x60{1,3}3*, and 0x68{1,3}3d* + * in general, the set value of cr44 does not matter: reg access works as + * expected and values can be set for the appropriate head by using a 0x2000 + * offset as required + * however: + * a) pre nv40, the head B range of PRMVIO regs at 0xc23c* was not exposed and + * cr44 must be set to 0 or 3 for accessing values on the correct head + * through the common 0xc03c* addresses + * b) in tied mode (4) head B is programmed to the values set on head A, and + * access using the head B addresses can have strange results, ergo we leave + * tied mode in init once we know to what cr44 should be restored on exit + * + * the owner parameter is slightly abused: + * 0 and 1 are treated as head values and so the set value is (owner * 3) + * other values are treated as literal values to set + */ +u8 +nv_rdvgaowner(void *obj) +{ + if (nv_device(obj)->card_type < NV_50) { + if (nv_device(obj)->chipset == 0x11) { + u32 tied = nv_rd32(obj, 0x001084) & 0x10000000; + if (tied == 0) { + u8 slA = nv_rdvgac(obj, 0, 0x28) & 0x80; + u8 tvA = nv_rdvgac(obj, 0, 0x33) & 0x01; + u8 slB = nv_rdvgac(obj, 1, 0x28) & 0x80; + u8 tvB = nv_rdvgac(obj, 1, 0x33) & 0x01; + if (slA && !tvA) return 0x00; + if (slB && !tvB) return 0x03; + if (slA) return 0x00; + if (slB) return 0x03; + return 0x00; + } + return 0x04; + } + + return nv_rdvgac(obj, 0, 0x44); + } + + nv_error(obj, "rdvgaowner after nv4x\n"); + return 0x00; +} + +void +nv_wrvgaowner(void *obj, u8 select) +{ + if (nv_device(obj)->card_type < NV_50) { + u8 owner = (select == 1) ? 3 : select; + if (nv_device(obj)->chipset == 0x11) { + /* workaround hw lockup bug */ + nv_rdvgac(obj, 0, 0x1f); + nv_rdvgac(obj, 1, 0x1f); + } + + nv_wrvgac(obj, 0, 0x44, owner); + + if (nv_device(obj)->chipset == 0x11) { + nv_wrvgac(obj, 0, 0x2e, owner); + nv_wrvgac(obj, 0, 0x2e, owner); + } + } else + nv_error(obj, "wrvgaowner after nv4x\n"); +} |