Commit 7a014a87 authored by Ben Skeggs's avatar Ben Skeggs

drm/nouveau/disp: add internal representaion of output paths and connectors

This will, at some point, be used to replace various bits and pieces of
code doing direct bios parsing.  For now, it'll just be used for some
DP improvements.
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 20014cbe
...@@ -222,6 +222,8 @@ nouveau-y += core/engine/device/nvc0.o ...@@ -222,6 +222,8 @@ nouveau-y += core/engine/device/nvc0.o
nouveau-y += core/engine/device/nve0.o nouveau-y += core/engine/device/nve0.o
nouveau-y += core/engine/device/gm100.o nouveau-y += core/engine/device/gm100.o
nouveau-y += core/engine/disp/base.o nouveau-y += core/engine/disp/base.o
nouveau-y += core/engine/disp/conn.o
nouveau-y += core/engine/disp/outp.o
nouveau-y += core/engine/disp/nv04.o nouveau-y += core/engine/disp/nv04.o
nouveau-y += core/engine/disp/nv50.o nouveau-y += core/engine/disp/nv50.o
nouveau-y += core/engine/disp/nv84.o nouveau-y += core/engine/disp/nv84.o
......
...@@ -23,25 +23,86 @@ ...@@ -23,25 +23,86 @@
*/ */
#include "priv.h" #include "priv.h"
#include "outp.h"
#include "conn.h"
static int
nouveau_disp_hpd_check(struct nouveau_event *event, u32 types, int index)
{
struct nouveau_disp *disp = event->priv;
struct nvkm_output *outp;
list_for_each_entry(outp, &disp->outp, head) {
if (outp->conn->index == index) {
if (outp->conn->hpd.event)
return 0;
break;
}
}
return -ENOSYS;
}
int int
_nouveau_disp_fini(struct nouveau_object *object, bool suspend) _nouveau_disp_fini(struct nouveau_object *object, bool suspend)
{ {
struct nouveau_disp *disp = (void *)object; struct nouveau_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 nouveau_engine_fini(&disp->base, suspend); return nouveau_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 int
_nouveau_disp_init(struct nouveau_object *object) _nouveau_disp_init(struct nouveau_object *object)
{ {
return 0; struct nouveau_disp *disp = (void *)object;
struct nvkm_output *outp;
int ret;
ret = nouveau_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 void
_nouveau_disp_dtor(struct nouveau_object *object) _nouveau_disp_dtor(struct nouveau_object *object)
{ {
struct nouveau_disp *disp = (void *)object; struct nouveau_disp *disp = (void *)object;
struct nvkm_output *outp, *outt;
nouveau_event_destroy(&disp->vblank); nouveau_event_destroy(&disp->vblank);
list_for_each_entry_safe(outp, outt, &disp->outp, head) {
nouveau_object_ref(NULL, (struct nouveau_object **)&outp);
}
nouveau_engine_destroy(&disp->base); nouveau_engine_destroy(&disp->base);
} }
...@@ -52,8 +113,15 @@ nouveau_disp_create_(struct nouveau_object *parent, ...@@ -52,8 +113,15 @@ nouveau_disp_create_(struct nouveau_object *parent,
const char *intname, const char *extname, const char *intname, const char *extname,
int length, void **pobject) int length, void **pobject)
{ {
struct nouveau_disp_impl *impl = (void *)oclass;
struct nouveau_bios *bios = nouveau_bios(parent);
struct nouveau_disp *disp; struct nouveau_disp *disp;
int ret; struct nouveau_oclass **sclass;
struct nouveau_object *object;
struct dcb_output dcbE;
u8 hpd = 0, ver, hdr;
u32 data;
int ret, i;
ret = nouveau_engine_create_(parent, engine, oclass, true, ret = nouveau_engine_create_(parent, engine, oclass, true,
intname, extname, length, pobject); intname, extname, length, pobject);
...@@ -61,6 +129,39 @@ nouveau_disp_create_(struct nouveau_object *parent, ...@@ -61,6 +129,39 @@ nouveau_disp_create_(struct nouveau_object *parent,
if (ret) if (ret)
return 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++;
}
nouveau_object_ctor(*pobject, *pobject, oclass,
&dcbE, i, &object);
hpd = max(hpd, (u8)(dcbE.connector + 1));
}
ret = nouveau_event_create(3, hpd, &disp->hpd);
if (ret)
return ret;
disp->hpd->priv = disp;
disp->hpd->check = nouveau_disp_hpd_check;
ret = nouveau_event_create(1, heads, &disp->vblank); ret = nouveau_event_create(1, heads, &disp->vblank);
if (ret) if (ret)
return ret; return ret;
......
/*
* 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 <subdev/gpio.h>
#include "conn.h"
#include "outp.h"
static void
nvkm_connector_hpd_work(struct work_struct *w)
{
struct nvkm_connector *conn = container_of(w, typeof(*conn), hpd.work);
struct nouveau_disp *disp = nouveau_disp(conn);
struct nouveau_gpio *gpio = nouveau_gpio(conn);
u32 send = NVKM_HPD_UNPLUG;
if (gpio->get(gpio, 0, DCB_GPIO_UNUSED, conn->hpd.event->index))
send = NVKM_HPD_PLUG;
nouveau_event_trigger(disp->hpd, send, conn->index);
nouveau_event_get(conn->hpd.event);
}
static int
nvkm_connector_hpd(void *data, u32 type, int index)
{
struct nvkm_connector *conn = data;
DBG("HPD: %d\n", type);
schedule_work(&conn->hpd.work);
return NVKM_EVENT_DROP;
}
int
_nvkm_connector_fini(struct nouveau_object *object, bool suspend)
{
struct nvkm_connector *conn = (void *)object;
if (conn->hpd.event)
nouveau_event_put(conn->hpd.event);
return nouveau_object_fini(&conn->base, suspend);
}
int
_nvkm_connector_init(struct nouveau_object *object)
{
struct nvkm_connector *conn = (void *)object;
int ret = nouveau_object_init(&conn->base);
if (ret == 0) {
if (conn->hpd.event)
nouveau_event_get(conn->hpd.event);
}
return ret;
}
void
_nvkm_connector_dtor(struct nouveau_object *object)
{
struct nvkm_connector *conn = (void *)object;
nouveau_event_ref(NULL, &conn->hpd.event);
nouveau_object_destroy(&conn->base);
}
int
nvkm_connector_create_(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass,
struct nvbios_connE *info, int index,
int length, void **pobject)
{
static const u8 hpd[] = { 0x07, 0x08, 0x51, 0x52, 0x5e, 0x5f, 0x60 };
struct nouveau_gpio *gpio = nouveau_gpio(parent);
struct nouveau_disp *disp = (void *)engine;
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 = nouveau_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);
goto done;
}
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);
goto done;
}
ret = nouveau_event_new(gpio->events, NVKM_GPIO_TOGGLED,
func.line, nvkm_connector_hpd,
conn, &conn->hpd.event);
if (ret) {
ERR("func %02x failed, %d\n", info->hpd, ret);
} else {
DBG("func %02x (HPD)\n", info->hpd);
}
}
done:
INIT_WORK(&conn->hpd.work, nvkm_connector_hpd_work);
return 0;
}
int
_nvkm_connector_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *info, u32 index,
struct nouveau_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 nouveau_oclass *
nvkm_connector_oclass = &(struct nvkm_connector_impl) {
.base = {
.handle = 0,
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = _nvkm_connector_ctor,
.dtor = _nvkm_connector_dtor,
.init = _nvkm_connector_init,
.fini = _nvkm_connector_fini,
},
},
}.base;
#ifndef __NVKM_DISP_CONN_H__
#define __NVKM_DISP_CONN_H__
#include "priv.h"
struct nvkm_connector {
struct nouveau_object base;
struct list_head head;
struct nvbios_connE info;
int index;
struct {
struct nouveau_eventh *event;
struct work_struct work;
} 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 nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, struct nvbios_connE *,
int, int, void **);
int _nvkm_connector_ctor(struct nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, void *, u32,
struct nouveau_object **);
void _nvkm_connector_dtor(struct nouveau_object *);
int _nvkm_connector_init(struct nouveau_object *);
int _nvkm_connector_fini(struct nouveau_object *, bool);
struct nvkm_connector_impl {
struct nouveau_oclass base;
};
#ifndef MSG
#define MSG(l,f,a...) do { \
struct nvkm_connector *_conn = (void *)conn; \
nv_##l(nv_object(conn)->engine, "%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
...@@ -11,6 +11,7 @@ ...@@ -11,6 +11,7 @@
#include "dport.h" #include "dport.h"
#include "priv.h" #include "priv.h"
#include "outp.h"
struct nv50_disp_impl { struct nv50_disp_impl {
struct nouveau_disp_impl base; struct nouveau_disp_impl base;
......
/*
* 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 <subdev/i2c.h>
#include <subdev/bios.h>
#include <subdev/bios/conn.h>
#include "outp.h"
int
_nvkm_output_fini(struct nouveau_object *object, bool suspend)
{
struct nvkm_output *outp = (void *)object;
nv_ofuncs(outp->conn)->fini(nv_object(outp->conn), suspend);
return nouveau_object_fini(&outp->base, suspend);
}
int
_nvkm_output_init(struct nouveau_object *object)
{
struct nvkm_output *outp = (void *)object;
int ret = nouveau_object_init(&outp->base);
if (ret == 0)
nv_ofuncs(outp->conn)->init(nv_object(outp->conn));
return 0;
}
void
_nvkm_output_dtor(struct nouveau_object *object)
{
struct nvkm_output *outp = (void *)object;
list_del(&outp->head);
nouveau_object_ref(NULL, (void *)&outp->conn);
nouveau_object_destroy(&outp->base);
}
int
nvkm_output_create_(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass,
struct dcb_output *dcbE, int index,
int length, void **pobject)
{
struct nouveau_bios *bios = nouveau_bios(engine);
struct nouveau_i2c *i2c = nouveau_i2c(parent);
struct nouveau_disp *disp = (void *)engine;
struct nvbios_connE connE;
struct nvkm_output *outp;
u8 ver, hdr;
u32 data;
int ret;
ret = nouveau_object_create_(parent, engine, oclass, 0, length, pobject);
outp = *pobject;
if (ret)
return ret;
outp->info = *dcbE;
outp->index = index;
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);
outp->port = i2c->find(i2c, 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 = nouveau_object_ctor(parent, engine, nvkm_connector_oclass,
&connE, outp->info.connector,
(struct nouveau_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 nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *dcbE, u32 index,
struct nouveau_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 nouveau_oclass *
nvkm_output_oclass = &(struct nvkm_output_impl) {
.base = {
.handle = 0,
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = _nvkm_output_ctor,
.dtor = _nvkm_output_dtor,
.init = _nvkm_output_init,
.fini = _nvkm_output_fini,
},
},
}.base;
#ifndef __NVKM_DISP_OUTP_H__
#define __NVKM_DISP_OUTP_H__
#include "priv.h"
struct nvkm_output {
struct nouveau_object base;
struct list_head head;
struct dcb_output info;
int index;
struct nouveau_i2c_port *port;
struct nouveau_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 nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, struct dcb_output *,
int, int, void **);
int _nvkm_output_ctor(struct nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, void *, u32,
struct nouveau_object **);
void _nvkm_output_dtor(struct nouveau_object *);
int _nvkm_output_init(struct nouveau_object *);
int _nvkm_output_fini(struct nouveau_object *, bool);
struct nvkm_output_impl {
struct nouveau_oclass base;
};
#ifndef MSG
#define MSG(l,f,a...) do { \
struct nvkm_output *_outp = (void *)outp; \
nv_##l(nv_object(outp)->engine, "%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
...@@ -32,9 +32,44 @@ ...@@ -32,9 +32,44 @@
#include "nv50.h" #include "nv50.h"
/******************************************************************************
* TMDS
*****************************************************************************/
static int
nv50_pior_tmds_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *info, u32 index,
struct nouveau_object **pobject)
{
struct nouveau_i2c *i2c = nouveau_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 nouveau_ofuncs) {
.ctor = nv50_pior_tmds_ctor,
.dtor = _nvkm_output_dtor,
.init = _nvkm_output_init,
.fini = _nvkm_output_fini,
},
};
/****************************************************************************** /******************************************************************************
* DisplayPort * DisplayPort
*****************************************************************************/ *****************************************************************************/
static struct nouveau_i2c_port * static struct nouveau_i2c_port *
nv50_pior_dp_find(struct nouveau_disp *disp, struct dcb_output *outp) nv50_pior_dp_find(struct nouveau_disp *disp, struct dcb_output *outp)
{ {
...@@ -99,9 +134,40 @@ nv50_pior_dp_func = { ...@@ -99,9 +134,40 @@ nv50_pior_dp_func = {
.drv_ctl = nv50_pior_dp_drv_ctl, .drv_ctl = nv50_pior_dp_drv_ctl,
}; };
static int
nv50_pior_dp_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *info, u32 index,
struct nouveau_object **pobject)
{
struct nouveau_i2c *i2c = nouveau_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_EXTAUX(outp->info.extdev));
return 0;
}
struct nvkm_output_impl
nv50_pior_dp_impl = {
.base.handle = DCB_OUTPUT_DP | 0x0100,
.base.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nv50_pior_dp_ctor,
.dtor = _nvkm_output_dtor,
.init = _nvkm_output_init,
.fini = _nvkm_output_fini,
},
};
/****************************************************************************** /******************************************************************************
* General PIOR handling * General PIOR handling
*****************************************************************************/ *****************************************************************************/
int int
nv50_pior_power(struct nv50_disp_priv *priv, int or, u32 data) nv50_pior_power(struct nv50_disp_priv *priv, int or, u32 data)
{ {
......
#ifndef __NVKM_DISP_PRIV_H__ #ifndef __NVKM_DISP_PRIV_H__
#define __NVKM_DISP_PRIV_H__ #define __NVKM_DISP_PRIV_H__
#include <subdev/bios.h>
#include <subdev/bios/dcb.h>
#include <subdev/bios/conn.h>
#include <engine/disp.h> #include <engine/disp.h>
struct nouveau_disp_impl { struct nouveau_disp_impl {
struct nouveau_oclass base; struct nouveau_oclass base;
struct nouveau_oclass **outp;
struct nouveau_oclass **conn;
}; };
#define nouveau_disp_create(p,e,c,h,i,x,d) \ #define nouveau_disp_create(p,e,c,h,i,x,d) \
...@@ -30,4 +36,7 @@ void _nouveau_disp_dtor(struct nouveau_object *); ...@@ -30,4 +36,7 @@ void _nouveau_disp_dtor(struct nouveau_object *);
int _nouveau_disp_init(struct nouveau_object *); int _nouveau_disp_init(struct nouveau_object *);
int _nouveau_disp_fini(struct nouveau_object *, bool); int _nouveau_disp_fini(struct nouveau_object *, bool);
extern struct nouveau_oclass *nvkm_output_oclass;
extern struct nouveau_oclass *nvkm_connector_oclass;
#endif #endif
...@@ -6,8 +6,19 @@ ...@@ -6,8 +6,19 @@
#include <core/device.h> #include <core/device.h>
#include <core/event.h> #include <core/event.h>
enum nvkm_hpd_event {
NVKM_HPD_PLUG = 1,
NVKM_HPD_UNPLUG = 2,
NVKM_HPD_IRQ = 4,
NVKM_HPD = (NVKM_HPD_PLUG | NVKM_HPD_UNPLUG | NVKM_HPD_IRQ)
};
struct nouveau_disp { struct nouveau_disp {
struct nouveau_engine base; struct nouveau_engine base;
struct list_head outp;
struct nouveau_event *hpd;
struct nouveau_event *vblank; struct nouveau_event *vblank;
}; };
......
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