nouveau-y += core/core/handle.o
nouveau-y += core/core/mm.o
nouveau-y += core/core/namedb.o
+nouveau-y += core/core/notify.o
nouveau-y += core/core/object.o
nouveau-y += core/core/option.o
nouveau-y += core/core/parent.o
/*
- * Copyright 2013 Red Hat Inc.
+ * Copyright 2013-2014 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"),
#include <core/event.h>
void
-nouveau_event_put(struct nouveau_eventh *handler)
+nvkm_event_put(struct nvkm_event *event, u32 types, int index)
{
- struct nouveau_event *event = handler->event;
- unsigned long flags;
- u32 m, t;
-
- if (!__test_and_clear_bit(NVKM_EVENT_ENABLE, &handler->flags))
- return;
-
- spin_lock_irqsave(&event->refs_lock, flags);
- for (m = handler->types; t = __ffs(m), m; m &= ~(1 << t)) {
- if (!--event->refs[handler->index * event->types_nr + t]) {
- if (event->disable)
- event->disable(event, 1 << t, handler->index);
+ BUG_ON(!spin_is_locked(&event->refs_lock));
+ while (types) {
+ int type = __ffs(types); types &= ~(1 << type);
+ if (--event->refs[index * event->types_nr + type] == 0) {
+ if (event->func->fini)
+ event->func->fini(event, 1 << type, index);
}
-
}
- spin_unlock_irqrestore(&event->refs_lock, flags);
}
void
-nouveau_event_get(struct nouveau_eventh *handler)
+nvkm_event_get(struct nvkm_event *event, u32 types, int index)
{
- struct nouveau_event *event = handler->event;
- unsigned long flags;
- u32 m, t;
-
- if (__test_and_set_bit(NVKM_EVENT_ENABLE, &handler->flags))
- return;
-
- spin_lock_irqsave(&event->refs_lock, flags);
- for (m = handler->types; t = __ffs(m), m; m &= ~(1 << t)) {
- if (!event->refs[handler->index * event->types_nr + t]++) {
- if (event->enable)
- event->enable(event, 1 << t, handler->index);
+ BUG_ON(!spin_is_locked(&event->refs_lock));
+ while (types) {
+ int type = __ffs(types); types &= ~(1 << type);
+ if (++event->refs[index * event->types_nr + type] == 1) {
+ if (event->func->init)
+ event->func->init(event, 1 << type, index);
}
-
}
- spin_unlock_irqrestore(&event->refs_lock, flags);
-}
-
-static void
-nouveau_event_fini(struct nouveau_eventh *handler)
-{
- struct nouveau_event *event = handler->event;
- unsigned long flags;
- nouveau_event_put(handler);
- spin_lock_irqsave(&event->list_lock, flags);
- list_del(&handler->head);
- spin_unlock_irqrestore(&event->list_lock, flags);
-}
-
-static int
-nouveau_event_init(struct nouveau_event *event, u32 types, int index,
- int (*func)(void *, u32, int), void *priv,
- struct nouveau_eventh *handler)
-{
- unsigned long flags;
-
- if (types & ~((1 << event->types_nr) - 1))
- return -EINVAL;
- if (index >= event->index_nr)
- return -EINVAL;
-
- handler->event = event;
- handler->flags = 0;
- handler->types = types;
- handler->index = index;
- handler->func = func;
- handler->priv = priv;
-
- spin_lock_irqsave(&event->list_lock, flags);
- list_add_tail(&handler->head, &event->list[index]);
- spin_unlock_irqrestore(&event->list_lock, flags);
- return 0;
-}
-
-int
-nouveau_event_new(struct nouveau_event *event, u32 types, int index,
- int (*func)(void *, u32, int), void *priv,
- struct nouveau_eventh **phandler)
-{
- struct nouveau_eventh *handler;
- int ret = -ENOMEM;
-
- if (event->check) {
- ret = event->check(event, types, index);
- if (ret)
- return ret;
- }
-
- handler = *phandler = kmalloc(sizeof(*handler), GFP_KERNEL);
- if (handler) {
- ret = nouveau_event_init(event, types, index, func, priv, handler);
- if (ret)
- kfree(handler);
- }
-
- return ret;
-}
-
-void
-nouveau_event_ref(struct nouveau_eventh *handler, struct nouveau_eventh **ref)
-{
- BUG_ON(handler != NULL);
- if (*ref) {
- nouveau_event_fini(*ref);
- kfree(*ref);
- }
- *ref = handler;
}
void
-nouveau_event_trigger(struct nouveau_event *event, u32 types, int index)
+nvkm_event_send(struct nvkm_event *event, u32 types, int index,
+ void *data, u32 size)
{
- struct nouveau_eventh *handler;
+ struct nvkm_notify *notify;
unsigned long flags;
- if (WARN_ON(index >= event->index_nr))
+ if (!event->refs || WARN_ON(index >= event->index_nr))
return;
spin_lock_irqsave(&event->list_lock, flags);
- list_for_each_entry(handler, &event->list[index], head) {
- if (!test_bit(NVKM_EVENT_ENABLE, &handler->flags))
- continue;
- if (!(handler->types & types))
- continue;
- if (handler->func(handler->priv, handler->types & types, index)
- != NVKM_EVENT_DROP)
- continue;
- nouveau_event_put(handler);
+ list_for_each_entry(notify, &event->list, head) {
+ if (notify->index == index && (notify->types & types)) {
+ if (event->func->send) {
+ event->func->send(data, size, notify);
+ continue;
+ }
+ nvkm_notify_send(notify, data, size);
+ }
}
spin_unlock_irqrestore(&event->list_lock, flags);
}
void
-nouveau_event_destroy(struct nouveau_event **pevent)
+nvkm_event_fini(struct nvkm_event *event)
{
- struct nouveau_event *event = *pevent;
- if (event) {
- kfree(event);
- *pevent = NULL;
+ if (event->refs) {
+ kfree(event->refs);
+ event->refs = NULL;
}
}
int
-nouveau_event_create(int types_nr, int index_nr, struct nouveau_event **pevent)
+nvkm_event_init(const struct nvkm_event_func *func, int types_nr, int index_nr,
+ struct nvkm_event *event)
{
- struct nouveau_event *event;
- int i;
-
- event = *pevent = kzalloc(sizeof(*event) + (index_nr * types_nr) *
- sizeof(event->refs[0]), GFP_KERNEL);
- if (!event)
- return -ENOMEM;
-
- event->list = kmalloc(sizeof(*event->list) * index_nr, GFP_KERNEL);
- if (!event->list) {
- kfree(event);
+ event->refs = kzalloc(sizeof(*event->refs) * index_nr * types_nr,
+ GFP_KERNEL);
+ if (!event->refs)
return -ENOMEM;
- }
- spin_lock_init(&event->list_lock);
- spin_lock_init(&event->refs_lock);
- for (i = 0; i < index_nr; i++)
- INIT_LIST_HEAD(&event->list[i]);
+ event->func = func;
event->types_nr = types_nr;
event->index_nr = index_nr;
+ spin_lock_init(&event->refs_lock);
+ spin_lock_init(&event->list_lock);
+ INIT_LIST_HEAD(&event->list);
return 0;
}
--- /dev/null
+/*
+ * 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 <bskeggs@redhat.com>
+ */
+
+#include <core/os.h>
+#include <core/event.h>
+#include <core/notify.h>
+
+static inline void
+nvkm_notify_put_locked(struct nvkm_notify *notify)
+{
+ if (notify->block++ == 0)
+ nvkm_event_put(notify->event, notify->types, notify->index);
+}
+
+void
+nvkm_notify_put(struct nvkm_notify *notify)
+{
+ struct nvkm_event *event = notify->event;
+ unsigned long flags;
+ if (likely(event) &&
+ test_and_clear_bit(NVKM_NOTIFY_USER, ¬ify->flags)) {
+ spin_lock_irqsave(&event->refs_lock, flags);
+ nvkm_notify_put_locked(notify);
+ spin_unlock_irqrestore(&event->refs_lock, flags);
+ if (test_bit(NVKM_NOTIFY_WORK, ¬ify->flags))
+ flush_work(¬ify->work);
+ }
+}
+
+static inline void
+nvkm_notify_get_locked(struct nvkm_notify *notify)
+{
+ if (--notify->block == 0)
+ nvkm_event_get(notify->event, notify->types, notify->index);
+}
+
+void
+nvkm_notify_get(struct nvkm_notify *notify)
+{
+ struct nvkm_event *event = notify->event;
+ unsigned long flags;
+ if (likely(event) &&
+ !test_and_set_bit(NVKM_NOTIFY_USER, ¬ify->flags)) {
+ spin_lock_irqsave(&event->refs_lock, flags);
+ nvkm_notify_get_locked(notify);
+ spin_unlock_irqrestore(&event->refs_lock, flags);
+ }
+}
+
+static inline void
+nvkm_notify_func(struct nvkm_notify *notify)
+{
+ struct nvkm_event *event = notify->event;
+ int ret = notify->func(notify);
+ unsigned long flags;
+ if ((ret == NVKM_NOTIFY_KEEP) ||
+ !test_and_clear_bit(NVKM_NOTIFY_USER, ¬ify->flags)) {
+ spin_lock_irqsave(&event->refs_lock, flags);
+ nvkm_notify_get_locked(notify);
+ spin_unlock_irqrestore(&event->refs_lock, flags);
+ }
+}
+
+static void
+nvkm_notify_work(struct work_struct *work)
+{
+ struct nvkm_notify *notify = container_of(work, typeof(*notify), work);
+ nvkm_notify_func(notify);
+}
+
+void
+nvkm_notify_send(struct nvkm_notify *notify, void *data, u32 size)
+{
+ struct nvkm_event *event = notify->event;
+ unsigned long flags;
+
+ BUG_ON(!spin_is_locked(&event->list_lock));
+ BUG_ON(size != notify->size);
+
+ spin_lock_irqsave(&event->refs_lock, flags);
+ if (notify->block) {
+ spin_unlock_irqrestore(&event->refs_lock, flags);
+ return;
+ }
+ nvkm_notify_put_locked(notify);
+ spin_unlock_irqrestore(&event->refs_lock, flags);
+
+ if (test_bit(NVKM_NOTIFY_WORK, ¬ify->flags)) {
+ memcpy((void *)notify->data, data, size);
+ schedule_work(¬ify->work);
+ } else {
+ notify->data = data;
+ nvkm_notify_func(notify);
+ notify->data = NULL;
+ }
+}
+
+void
+nvkm_notify_fini(struct nvkm_notify *notify)
+{
+ unsigned long flags;
+ if (notify->event) {
+ nvkm_notify_put(notify);
+ spin_lock_irqsave(¬ify->event->list_lock, flags);
+ list_del(¬ify->head);
+ spin_unlock_irqrestore(¬ify->event->list_lock, flags);
+ kfree((void *)notify->data);
+ notify->event = NULL;
+ }
+}
+
+int
+nvkm_notify_init(struct nvkm_event *event, int (*func)(struct nvkm_notify *),
+ bool work, void *data, u32 size, u32 reply,
+ struct nvkm_notify *notify)
+{
+ unsigned long flags;
+ int ret = -ENODEV;
+ if ((notify->event = event), event->refs) {
+ ret = event->func->ctor(data, size, notify);
+ if (ret == 0 && (ret = -EINVAL, notify->size == reply)) {
+ notify->flags = 0;
+ notify->block = 1;
+ notify->func = func;
+ notify->data = NULL;
+ if (ret = 0, work) {
+ INIT_WORK(¬ify->work, nvkm_notify_work);
+ set_bit(NVKM_NOTIFY_WORK, ¬ify->flags);
+ notify->data = kmalloc(reply, GFP_KERNEL);
+ if (!notify->data)
+ ret = -ENOMEM;
+ }
+ }
+ if (ret == 0) {
+ spin_lock_irqsave(&event->list_lock, flags);
+ list_add_tail(¬ify->head, &event->list);
+ spin_unlock_irqrestore(&event->list_lock, flags);
+ }
+ }
+ if (ret)
+ notify->event = NULL;
+ return ret;
+}
struct acpi_bus_event *info = data;
if (!strcmp(info->device_class, "ac_adapter"))
- nouveau_event_trigger(device->ntfy, 1, NVKM_DEVICE_NTFY_POWER);
+ nvkm_event_send(&device->event, 1, 0, NULL, 0);
return NOTIFY_DONE;
}
/******************************************************************************
* nouveau_device: engine functions
*****************************************************************************/
+
static struct nouveau_oclass
nouveau_device_sclass[] = {
{ 0x0080, &nouveau_devobj_ofuncs },
{}
};
+static int
+nouveau_device_event_ctor(void *data, u32 size, struct nvkm_notify *notify)
+{
+ if (!WARN_ON(size != 0)) {
+ notify->size = 0;
+ notify->types = 1;
+ notify->index = 0;
+ return 0;
+ }
+ return -EINVAL;
+}
+
+static const struct nvkm_event_func
+nouveau_device_event_func = {
+ .ctor = nouveau_device_event_ctor,
+};
+
static int
nouveau_device_fini(struct nouveau_object *object, bool suspend)
{
{
struct nouveau_device *device = (void *)object;
- nouveau_event_destroy(&device->ntfy);
+ nvkm_event_fini(&device->event);
mutex_lock(&nv_devices_mutex);
list_del(&device->head);
nv_engine(device)->sclass = nouveau_device_sclass;
list_add(&device->head, &nv_devices);
- ret = nouveau_event_create(1, NVKM_DEVICE_NTFY, &device->ntfy);
+ ret = nvkm_event_init(&nouveau_device_event_func, 1, 1,
+ &device->event);
done:
mutex_unlock(&nv_devices_mutex);
return ret;
* Authors: Ben Skeggs
*/
+#include <core/os.h>
+#include <nvif/unpack.h>
+#include <nvif/event.h>
+
#include "priv.h"
#include "outp.h"
#include "conn.h"
+int
+nouveau_disp_vblank_ctor(void *data, u32 size, struct nvkm_notify *notify)
+{
+ struct nouveau_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
+nouveau_disp_vblank(struct nouveau_disp *disp, int head)
+{
+ struct nvif_notify_head_rep_v0 rep = {};
+ nvkm_event_send(&disp->vblank, 1, head, &rep, sizeof(rep));
+}
+
static int
-nouveau_disp_hpd_check(struct nouveau_event *event, u32 types, int index)
+nouveau_disp_hpd_ctor(void *data, u32 size, struct nvkm_notify *notify)
{
- struct nouveau_disp *disp = event->priv;
+ struct nouveau_disp *disp =
+ container_of(notify->event, typeof(*disp), hpd);
+ union {
+ struct nvif_notify_conn_req_v0 v0;
+ } *req = data;
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;
+ 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 -ENOSYS;
+
+ return ret;
}
+static const struct nvkm_event_func
+nouveau_disp_hpd_func = {
+ .ctor = nouveau_disp_hpd_ctor
+};
+
int
_nouveau_disp_fini(struct nouveau_object *object, bool suspend)
{
struct nouveau_disp *disp = (void *)object;
struct nvkm_output *outp, *outt;
- nouveau_event_destroy(&disp->vblank);
+ nvkm_event_fini(&disp->vblank);
+ nvkm_event_fini(&disp->hpd);
if (disp->outp.next) {
list_for_each_entry_safe(outp, outt, &disp->outp, head) {
hpd = max(hpd, (u8)(dcbE.connector + 1));
}
- ret = nouveau_event_create(3, hpd, &disp->hpd);
+ ret = nvkm_event_init(&nouveau_disp_hpd_func, 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 = nvkm_event_init(impl->vblank, 1, heads, &disp->vblank);
if (ret)
return ret;
* Authors: Ben Skeggs
*/
+#include <core/os.h>
+#include <nvif/event.h>
+
#include <subdev/gpio.h>
#include "conn.h"
#include "outp.h"
-static void
-nvkm_connector_hpd_work(struct work_struct *w)
+static int
+nvkm_connector_hpd(struct nvkm_notify *notify)
{
- struct nvkm_connector *conn = container_of(w, typeof(*conn), hpd.work);
+ struct nvkm_connector *conn = container_of(notify, typeof(*conn), hpd);
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);
-}
+ const struct nvkm_gpio_ntfy_rep *line = notify->data;
+ struct nvif_notify_conn_rep_v0 rep;
+ int index = conn->index;
-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;
+ 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 nouveau_object *object, bool suspend)
{
struct nvkm_connector *conn = (void *)object;
- if (conn->hpd.event)
- nouveau_event_put(conn->hpd.event);
+ nvkm_notify_put(&conn->hpd);
return nouveau_object_fini(&conn->base, suspend);
}
{
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);
- }
+ if (ret == 0)
+ nvkm_notify_get(&conn->hpd);
return ret;
}
_nvkm_connector_dtor(struct nouveau_object *object)
{
struct nvkm_connector *conn = (void *)object;
- nouveau_event_ref(NULL, &conn->hpd.event);
+ nvkm_notify_fini(&conn->hpd);
nouveau_object_destroy(&conn->base);
}
if ((info->hpd = ffs(info->hpd))) {
if (--info->hpd >= ARRAY_SIZE(hpd)) {
ERR("hpd %02x unknown\n", info->hpd);
- goto done;
+ 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);
- goto done;
+ return 0;
}
- ret = nouveau_event_new(gpio->events, NVKM_GPIO_TOGGLED,
- func.line, nvkm_connector_hpd,
- conn, &conn->hpd.event);
+ ret = nvkm_notify_init(&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 {
}
}
-done:
- INIT_WORK(&conn->hpd.work, nvkm_connector_hpd_work);
return 0;
}
struct nvbios_connE info;
int index;
- struct {
- struct nouveau_eventh *event;
- struct work_struct work;
- } hpd;
+ struct nvkm_notify hpd;
};
#define nvkm_connector_create(p,e,c,b,i,d) \
cfg--;
/* disable link interrupt handling during link training */
- nouveau_event_put(outp->irq);
+ nvkm_notify_put(&outp->irq);
/* enable down-spreading and execute pre-train script from vbios */
dp_link_train_init(dp, outp->dpcd[3] & 0x01);
DBG("training complete\n");
atomic_set(&outp->lt.done, 1);
wake_up(&outp->lt.wait);
- nouveau_event_get(outp->irq);
+ nvkm_notify_get(&outp->irq);
}
.init = _nouveau_disp_init,
.fini = _nouveau_disp_fini,
},
+ .base.vblank = &nvd0_disp_vblank_func,
.base.outp = nvd0_disp_outp_sclass,
.mthd.core = &nve0_disp_mast_mthd_chan,
.mthd.base = &nvd0_disp_sync_mthd_chan,
******************************************************************************/
static void
-nv04_disp_vblank_enable(struct nouveau_event *event, int type, int head)
+nv04_disp_vblank_init(struct nvkm_event *event, int type, int head)
{
- nv_wr32(event->priv, 0x600140 + (head * 0x2000) , 0x00000001);
+ struct nouveau_disp *disp = container_of(event, typeof(*disp), vblank);
+ nv_wr32(disp, 0x600140 + (head * 0x2000) , 0x00000001);
}
static void
-nv04_disp_vblank_disable(struct nouveau_event *event, int type, int head)
+nv04_disp_vblank_fini(struct nvkm_event *event, int type, int head)
{
- nv_wr32(event->priv, 0x600140 + (head * 0x2000) , 0x00000000);
+ struct nouveau_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 = nouveau_disp_vblank_ctor,
+ .init = nv04_disp_vblank_init,
+ .fini = nv04_disp_vblank_fini,
+};
+
static void
nv04_disp_intr(struct nouveau_subdev *subdev)
{
u32 pvideo;
if (crtc0 & 0x00000001) {
- nouveau_event_trigger(priv->base.vblank, 1, 0);
+ nouveau_disp_vblank(&priv->base, 0);
nv_wr32(priv, 0x600100, 0x00000001);
}
if (crtc1 & 0x00000001) {
- nouveau_event_trigger(priv->base.vblank, 1, 1);
+ nouveau_disp_vblank(&priv->base, 1);
nv_wr32(priv, 0x602100, 0x00000001);
}
nv_engine(priv)->sclass = nv04_disp_sclass;
nv_subdev(priv)->intr = nv04_disp_intr;
- priv->base.vblank->priv = priv;
- priv->base.vblank->enable = nv04_disp_vblank_enable;
- priv->base.vblank->disable = nv04_disp_vblank_disable;
return 0;
}
.init = _nouveau_disp_init,
.fini = _nouveau_disp_fini,
},
+ .vblank = &nv04_disp_vblank_func,
}.base;
return 0;
}
-static void
-nv50_disp_base_vblank_enable(struct nouveau_event *event, int type, int head)
-{
- nv_mask(event->priv, 0x61002c, (4 << head), (4 << head));
-}
-
-static void
-nv50_disp_base_vblank_disable(struct nouveau_event *event, int type, int head)
-{
- nv_mask(event->priv, 0x61002c, (4 << head), 0);
-}
-
-static int
+int
nv50_disp_base_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
if (ret)
return ret;
- priv->base.vblank->priv = priv;
- priv->base.vblank->enable = nv50_disp_base_vblank_enable;
- priv->base.vblank->disable = nv50_disp_base_vblank_disable;
return nouveau_ramht_new(nv_object(base), nv_object(base), 0x1000, 0,
&base->ramht);
}
-static void
+void
nv50_disp_base_dtor(struct nouveau_object *object)
{
struct nv50_disp_base *base = (void *)object;
* Display engine implementation
******************************************************************************/
+static void
+nv50_disp_vblank_fini(struct nvkm_event *event, int type, int head)
+{
+ struct nouveau_disp *disp = container_of(event, typeof(*disp), vblank);
+ nv_mask(disp, 0x61002c, (4 << head), 0);
+}
+
+static void
+nv50_disp_vblank_init(struct nvkm_event *event, int type, int head)
+{
+ struct nouveau_disp *disp = container_of(event, typeof(*disp), vblank);
+ nv_mask(disp, 0x61002c, (4 << head), (4 << head));
+}
+
+const struct nvkm_event_func
+nv50_disp_vblank_func = {
+ .ctor = nouveau_disp_vblank_ctor,
+ .init = nv50_disp_vblank_init,
+ .fini = nv50_disp_vblank_fini,
+};
+
static const struct nouveau_enum
nv50_disp_intr_error_type[] = {
{ 3, "ILLEGAL_MTHD" },
}
if (intr1 & 0x00000004) {
- nouveau_event_trigger(priv->base.vblank, 1, 0);
+ nouveau_disp_vblank(&priv->base, 0);
nv_wr32(priv, 0x610024, 0x00000004);
intr1 &= ~0x00000004;
}
if (intr1 & 0x00000008) {
- nouveau_event_trigger(priv->base.vblank, 1, 1);
+ nouveau_disp_vblank(&priv->base, 1);
nv_wr32(priv, 0x610024, 0x00000008);
intr1 &= ~0x00000008;
}
.init = _nouveau_disp_init,
.fini = _nouveau_disp_fini,
},
+ .base.vblank = &nv50_disp_vblank_func,
.base.outp = nv50_disp_outp_sclass,
.mthd.core = &nv50_disp_mast_mthd_chan,
.mthd.base = &nv50_disp_sync_mthd_chan,
extern struct nouveau_ofuncs nv50_disp_oimm_ofuncs;
extern struct nouveau_ofuncs nv50_disp_curs_ofuncs;
extern struct nouveau_ofuncs nv50_disp_base_ofuncs;
+int nv50_disp_base_ctor(struct nouveau_object *, struct nouveau_object *,
+ struct nouveau_oclass *, void *, u32,
+ struct nouveau_object **);
+void nv50_disp_base_dtor(struct nouveau_object *);
extern struct nouveau_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 nouveau_subdev *);
+extern const struct nvkm_event_func nv50_disp_vblank_func;
extern const struct nv50_disp_mthd_chan nv84_disp_mast_mthd_chan;
extern const struct nv50_disp_mthd_list nv84_disp_mast_mthd_dac;
extern struct nouveau_oclass nvd0_disp_cclass;
void nvd0_disp_intr_supervisor(struct work_struct *);
void nvd0_disp_intr(struct nouveau_subdev *);
+extern const struct nvkm_event_func nvd0_disp_vblank_func;
extern const struct nv50_disp_mthd_chan nve0_disp_mast_mthd_chan;
extern const struct nv50_disp_mthd_chan nve0_disp_ovly_mthd_chan;
.init = _nouveau_disp_init,
.fini = _nouveau_disp_fini,
},
+ .base.vblank = &nv50_disp_vblank_func,
.base.outp = nv50_disp_outp_sclass,
.mthd.core = &nv84_disp_mast_mthd_chan,
.mthd.base = &nv84_disp_sync_mthd_chan,
.init = _nouveau_disp_init,
.fini = _nouveau_disp_fini,
},
+ .base.vblank = &nv50_disp_vblank_func,
.base.outp = nv94_disp_outp_sclass,
.mthd.core = &nv94_disp_mast_mthd_chan,
.mthd.base = &nv84_disp_sync_mthd_chan,
.init = _nouveau_disp_init,
.fini = _nouveau_disp_fini,
},
+ .base.vblank = &nv50_disp_vblank_func,
.base.outp = nv50_disp_outp_sclass,
.mthd.core = &nv84_disp_mast_mthd_chan,
.mthd.base = &nv84_disp_sync_mthd_chan,
.init = _nouveau_disp_init,
.fini = _nouveau_disp_fini,
},
+ .base.vblank = &nv50_disp_vblank_func,
.base.outp = nv94_disp_outp_sclass,
.mthd.core = &nv94_disp_mast_mthd_chan,
.mthd.base = &nv84_disp_sync_mthd_chan,
return 0;
}
-static void
-nvd0_disp_base_vblank_enable(struct nouveau_event *event, int type, int head)
-{
- nv_mask(event->priv, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000001);
-}
-
-static void
-nvd0_disp_base_vblank_disable(struct nouveau_event *event, int type, int head)
-{
- nv_mask(event->priv, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000000);
-}
-
-static int
-nvd0_disp_base_ctor(struct nouveau_object *parent,
- struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
-{
- struct nv50_disp_priv *priv = (void *)engine;
- struct nv50_disp_base *base;
- int ret;
-
- ret = nouveau_parent_create(parent, engine, oclass, 0,
- priv->sclass, 0, &base);
- *pobject = nv_object(base);
- if (ret)
- return ret;
-
- priv->base.vblank->priv = priv;
- priv->base.vblank->enable = nvd0_disp_base_vblank_enable;
- priv->base.vblank->disable = nvd0_disp_base_vblank_disable;
-
- return nouveau_ramht_new(nv_object(base), nv_object(base), 0x1000, 0,
- &base->ramht);
-}
-
-static void
-nvd0_disp_base_dtor(struct nouveau_object *object)
-{
- struct nv50_disp_base *base = (void *)object;
- nouveau_ramht_ref(NULL, &base->ramht);
- nouveau_parent_destroy(&base->base);
-}
-
static int
nvd0_disp_base_init(struct nouveau_object *object)
{
struct nouveau_ofuncs
nvd0_disp_base_ofuncs = {
- .ctor = nvd0_disp_base_ctor,
- .dtor = nvd0_disp_base_dtor,
+ .ctor = nv50_disp_base_ctor,
+ .dtor = nv50_disp_base_dtor,
.init = nvd0_disp_base_init,
.fini = nvd0_disp_base_fini,
};
* Display engine implementation
******************************************************************************/
+static void
+nvd0_disp_vblank_init(struct nvkm_event *event, int type, int head)
+{
+ struct nouveau_disp *disp = container_of(event, typeof(*disp), vblank);
+ nv_mask(disp, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000001);
+}
+
+static void
+nvd0_disp_vblank_fini(struct nvkm_event *event, int type, int head)
+{
+ struct nouveau_disp *disp = container_of(event, typeof(*disp), vblank);
+ nv_mask(disp, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000000);
+}
+
+const struct nvkm_event_func
+nvd0_disp_vblank_func = {
+ .ctor = nouveau_disp_vblank_ctor,
+ .init = nvd0_disp_vblank_init,
+ .fini = nvd0_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,
if (mask & intr) {
u32 stat = nv_rd32(priv, 0x6100bc + (i * 0x800));
if (stat & 0x00000001)
- nouveau_event_trigger(priv->base.vblank, 1, i);
+ nouveau_disp_vblank(&priv->base, i);
nv_mask(priv, 0x6100bc + (i * 0x800), 0, 0);
nv_rd32(priv, 0x6100c0 + (i * 0x800));
}
.init = _nouveau_disp_init,
.fini = _nouveau_disp_fini,
},
+ .base.vblank = &nvd0_disp_vblank_func,
.base.outp = nvd0_disp_outp_sclass,
.mthd.core = &nvd0_disp_mast_mthd_chan,
.mthd.base = &nvd0_disp_sync_mthd_chan,
.init = _nouveau_disp_init,
.fini = _nouveau_disp_fini,
},
+ .base.vblank = &nvd0_disp_vblank_func,
.base.outp = nvd0_disp_outp_sclass,
.mthd.core = &nve0_disp_mast_mthd_chan,
.mthd.base = &nvd0_disp_sync_mthd_chan,
.init = _nouveau_disp_init,
.fini = _nouveau_disp_fini,
},
+ .base.vblank = &nvd0_disp_vblank_func,
.base.outp = nvd0_disp_outp_sclass,
.mthd.core = &nve0_disp_mast_mthd_chan,
.mthd.base = &nvd0_disp_sync_mthd_chan,
* Authors: Ben Skeggs
*/
+#include <core/os.h>
+#include <nvif/event.h>
+
#include <subdev/i2c.h>
#include "outpdp.h"
atomic_set(&outp->lt.done, 0);
schedule_work(&outp->lt.work);
} else {
- nouveau_event_get(outp->irq);
+ nvkm_notify_get(&outp->irq);
}
if (wait) {
}
}
-static void
-nvkm_output_dp_service_work(struct work_struct *work)
+static int
+nvkm_output_dp_hpd(struct nvkm_notify *notify)
{
- struct nvkm_output_dp *outp = container_of(work, typeof(*outp), work);
- struct nouveau_disp *disp = nouveau_disp(outp);
- int type = atomic_xchg(&outp->pending, 0);
- u32 send = 0;
-
- if (type & (NVKM_I2C_PLUG | NVKM_I2C_UNPLUG)) {
- nvkm_output_dp_detect(outp);
- if (type & NVKM_I2C_UNPLUG)
- send |= NVKM_HPD_UNPLUG;
- if (type & NVKM_I2C_PLUG)
- send |= NVKM_HPD_PLUG;
- nouveau_event_get(outp->base.conn->hpd.event);
- }
-
- if (type & NVKM_I2C_IRQ) {
- nvkm_output_dp_train(&outp->base, 0, true);
- send |= NVKM_HPD_IRQ;
+ struct nvkm_connector *conn = container_of(notify, typeof(*conn), hpd);
+ struct nvkm_output_dp *outp;
+ struct nouveau_disp *disp = nouveau_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;
+ }
}
- nouveau_event_trigger(disp->hpd, send, outp->base.info.connector);
+ WARN_ON(1);
+ return NVKM_NOTIFY_DROP;
}
static int
-nvkm_output_dp_service(void *data, u32 type, int index)
+nvkm_output_dp_irq(struct nvkm_notify *notify)
{
- struct nvkm_output_dp *outp = data;
- DBG("HPD: %d\n", type);
- atomic_or(type, &outp->pending);
- schedule_work(&outp->work);
- return NVKM_EVENT_DROP;
+ struct nvkm_output_dp *outp = container_of(notify, typeof(*outp), irq);
+ struct nouveau_disp *disp = nouveau_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 nouveau_object *object, bool suspend)
{
struct nvkm_output_dp *outp = (void *)object;
- nouveau_event_put(outp->irq);
+ nvkm_notify_put(&outp->irq);
nvkm_output_dp_enable(outp, false);
return nvkm_output_fini(&outp->base, suspend);
}
_nvkm_output_dp_dtor(struct nouveau_object *object)
{
struct nvkm_output_dp *outp = (void *)object;
- nouveau_event_ref(NULL, &outp->irq);
+ nvkm_notify_fini(&outp->irq);
nvkm_output_destroy(&outp->base);
}
if (ret)
return ret;
- nouveau_event_ref(NULL, &outp->base.conn->hpd.event);
+ nvkm_notify_fini(&outp->base.conn->hpd);
/* access to the aux channel is not optional... */
if (!outp->base.edid) {
atomic_set(&outp->lt.done, 0);
/* link maintenance */
- ret = nouveau_event_new(i2c->ntfy, NVKM_I2C_IRQ, outp->base.edid->index,
- nvkm_output_dp_service, outp, &outp->irq);
+ ret = nvkm_notify_init(&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;
}
- INIT_WORK(&outp->work, nvkm_output_dp_service_work);
-
/* hotplug detect, replaces gpio-based mechanism with aux events */
- ret = nouveau_event_new(i2c->ntfy, NVKM_I2C_PLUG | NVKM_I2C_UNPLUG,
- outp->base.edid->index,
- nvkm_output_dp_service, outp,
- &outp->base.conn->hpd.event);
+ ret = nvkm_notify_init(&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;
struct nvbios_dpout info;
u8 version;
- struct nouveau_eventh *irq;
- struct nouveau_eventh *hpd;
- struct work_struct work;
- atomic_t pending;
+ struct nvkm_notify irq;
bool present;
u8 dpcd[16];
struct nouveau_oclass base;
struct nouveau_oclass **outp;
struct nouveau_oclass **conn;
+ const struct nvkm_event_func *vblank;
};
#define nouveau_disp_create(p,e,c,h,i,x,d) \
extern struct nouveau_oclass *nvkm_output_oclass;
extern struct nouveau_oclass *nvkm_connector_oclass;
+int nouveau_disp_vblank_ctor(void *data, u32 size, struct nvkm_notify *);
+void nouveau_disp_vblank(struct nouveau_disp *, int head);
+
#endif
struct nvkm_output_dp *outpdp = (void *)outp;
switch (data) {
case NV94_DISP_SOR_DP_PWR_STATE_OFF:
- nouveau_event_put(outpdp->irq);
+ nvkm_notify_put(&outpdp->irq);
((struct nvkm_output_dp_impl *)nv_oclass(outp))
->lnk_pwr(outpdp, 0);
atomic_set(&outpdp->lt.done, 0);
#include <engine/dmaobj.h>
#include <engine/fifo.h>
+static int
+nouveau_fifo_event_ctor(void *data, u32 size, struct nvkm_notify *notify)
+{
+ if (size == 0) {
+ notify->size = 0;
+ notify->types = 1;
+ notify->index = 0;
+ return 0;
+ }
+ return -ENOSYS;
+}
+
+static const struct nvkm_event_func
+nouveau_fifo_event_func = {
+ .ctor = nouveau_fifo_event_ctor,
+};
+
int
nouveau_fifo_channel_create_(struct nouveau_object *parent,
struct nouveau_object *engine,
if (!chan->user)
return -EFAULT;
- nouveau_event_trigger(priv->cevent, 1, 0);
+ nvkm_event_send(&priv->cevent, 1, 0, NULL, 0);
chan->size = size;
return 0;
nouveau_fifo_destroy(struct nouveau_fifo *priv)
{
kfree(priv->channel);
- nouveau_event_destroy(&priv->uevent);
- nouveau_event_destroy(&priv->cevent);
+ nvkm_event_fini(&priv->uevent);
+ nvkm_event_fini(&priv->cevent);
nouveau_engine_destroy(&priv->base);
}
if (!priv->channel)
return -ENOMEM;
- ret = nouveau_event_create(1, 1, &priv->cevent);
- if (ret)
- return ret;
-
- ret = nouveau_event_create(1, 1, &priv->uevent);
+ ret = nvkm_event_init(&nouveau_fifo_event_func, 1, 1, &priv->cevent);
if (ret)
return ret;
}
if (status & 0x40000000) {
- nouveau_event_trigger(priv->base.uevent, 1, 0);
+ nvkm_event_send(&priv->base.uevent, 1, 0, NULL, 0);
nv_wr32(priv, 0x002100, 0x40000000);
status &= ~0x40000000;
}
******************************************************************************/
static void
-nv84_fifo_uevent_enable(struct nouveau_event *event, int type, int index)
+nv84_fifo_uevent_init(struct nvkm_event *event, int type, int index)
{
- struct nv84_fifo_priv *priv = event->priv;
- nv_mask(priv, 0x002140, 0x40000000, 0x40000000);
+ struct nouveau_fifo *fifo = container_of(event, typeof(*fifo), uevent);
+ nv_mask(fifo, 0x002140, 0x40000000, 0x40000000);
}
static void
-nv84_fifo_uevent_disable(struct nouveau_event *event, int type, int index)
+nv84_fifo_uevent_fini(struct nvkm_event *event, int type, int index)
{
- struct nv84_fifo_priv *priv = event->priv;
- nv_mask(priv, 0x002140, 0x40000000, 0x00000000);
+ struct nouveau_fifo *fifo = container_of(event, typeof(*fifo), uevent);
+ nv_mask(fifo, 0x002140, 0x40000000, 0x00000000);
}
+static int
+nv84_fifo_uevent_ctor(void *data, u32 size, struct nvkm_notify *notify)
+{
+ if (size == 0) {
+ notify->size = 0;
+ notify->types = 1;
+ notify->index = 0;
+ return 0;
+ }
+ return -ENOSYS;
+}
+
+static const struct nvkm_event_func
+nv84_fifo_uevent_func = {
+ .ctor = nv84_fifo_uevent_ctor,
+ .init = nv84_fifo_uevent_init,
+ .fini = nv84_fifo_uevent_fini,
+};
+
static int
nv84_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
if (ret)
return ret;
- priv->base.uevent->enable = nv84_fifo_uevent_enable;
- priv->base.uevent->disable = nv84_fifo_uevent_disable;
- priv->base.uevent->priv = priv;
+ ret = nvkm_event_init(&nv84_fifo_uevent_func, 1, 1, &priv->base.uevent);
+ if (ret)
+ return ret;
nv_subdev(priv)->unit = 0x00000100;
nv_subdev(priv)->intr = nv04_fifo_intr;
for (unkn = 0; unkn < 8; unkn++) {
u32 ints = (intr >> (unkn * 0x04)) & inte;
if (ints & 0x1) {
- nouveau_event_trigger(priv->base.uevent, 1, 0);
+ nvkm_event_send(&priv->base.uevent, 1, 0, NULL, 0);
ints &= ~1;
}
if (ints) {
}
static void
-nvc0_fifo_uevent_enable(struct nouveau_event *event, int type, int index)
+nvc0_fifo_uevent_init(struct nvkm_event *event, int type, int index)
{
- struct nvc0_fifo_priv *priv = event->priv;
- nv_mask(priv, 0x002140, 0x80000000, 0x80000000);
+ struct nouveau_fifo *fifo = container_of(event, typeof(*fifo), uevent);
+ nv_mask(fifo, 0x002140, 0x80000000, 0x80000000);
}
static void
-nvc0_fifo_uevent_disable(struct nouveau_event *event, int type, int index)
+nvc0_fifo_uevent_fini(struct nvkm_event *event, int type, int index)
{
- struct nvc0_fifo_priv *priv = event->priv;
- nv_mask(priv, 0x002140, 0x80000000, 0x00000000);
+ struct nouveau_fifo *fifo = container_of(event, typeof(*fifo), uevent);
+ nv_mask(fifo, 0x002140, 0x80000000, 0x00000000);
}
+static int
+nvc0_fifo_uevent_ctor(void *data, u32 size, struct nvkm_notify *notify)
+{
+ if (size == 0) {
+ notify->size = 0;
+ notify->types = 1;
+ notify->index = 0;
+ return 0;
+ }
+ return -ENOSYS;
+}
+
+static const struct nvkm_event_func
+nvc0_fifo_uevent_func = {
+ .ctor = nvc0_fifo_uevent_ctor,
+ .init = nvc0_fifo_uevent_init,
+ .fini = nvc0_fifo_uevent_fini,
+};
+
static int
nvc0_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
if (ret)
return ret;
- priv->base.uevent->enable = nvc0_fifo_uevent_enable;
- priv->base.uevent->disable = nvc0_fifo_uevent_disable;
- priv->base.uevent->priv = priv;
+ ret = nvkm_event_init(&nvc0_fifo_uevent_func, 1, 1, &priv->base.uevent);
+ if (ret)
+ return ret;
nv_subdev(priv)->unit = 0x00000100;
nv_subdev(priv)->intr = nvc0_fifo_intr;
static void
nve0_fifo_intr_engine(struct nve0_fifo_priv *priv)
{
- nouveau_event_trigger(priv->base.uevent, 1, 0);
+ nvkm_event_send(&priv->base.uevent, 1, 0, NULL, 0);
}
static void
}
static void
-nve0_fifo_uevent_enable(struct nouveau_event *event, int type, int index)
+nve0_fifo_uevent_init(struct nvkm_event *event, int type, int index)
{
- struct nve0_fifo_priv *priv = event->priv;
- nv_mask(priv, 0x002140, 0x80000000, 0x80000000);
+ struct nouveau_fifo *fifo = container_of(event, typeof(*fifo), uevent);
+ nv_mask(fifo, 0x002140, 0x80000000, 0x80000000);
}
static void
-nve0_fifo_uevent_disable(struct nouveau_event *event, int type, int index)
+nve0_fifo_uevent_fini(struct nvkm_event *event, int type, int index)
{
- struct nve0_fifo_priv *priv = event->priv;
- nv_mask(priv, 0x002140, 0x80000000, 0x00000000);
+ struct nouveau_fifo *fifo = container_of(event, typeof(*fifo), uevent);
+ nv_mask(fifo, 0x002140, 0x80000000, 0x00000000);
}
+static int
+nve0_fifo_uevent_ctor(void *data, u32 size, struct nvkm_notify *notify)
+{
+ if (size == 0) {
+ notify->size = 0;
+ notify->types = 1;
+ notify->index = 0;
+ return 0;
+ }
+ return -ENOSYS;
+}
+
+static const struct nvkm_event_func
+nve0_fifo_uevent_func = {
+ .ctor = nve0_fifo_uevent_ctor,
+ .init = nve0_fifo_uevent_init,
+ .fini = nve0_fifo_uevent_fini,
+};
+
int
nve0_fifo_fini(struct nouveau_object *object, bool suspend)
{
if (ret)
return ret;
- priv->base.uevent->enable = nve0_fifo_uevent_enable;
- priv->base.uevent->disable = nve0_fifo_uevent_disable;
- priv->base.uevent->priv = priv;
+ ret = nvkm_event_init(&nve0_fifo_uevent_func, 1, 1, &priv->base.uevent);
+ if (ret)
+ return ret;
nv_subdev(priv)->unit = 0x00000100;
nv_subdev(priv)->intr = nve0_fifo_intr;
#include <core/handle.h>
#include <core/gpuobj.h>
#include <core/event.h>
+#include <nvif/event.h>
#include <subdev/bar.h>
{
struct nv50_software_chan *chan = (void *)nv_engctx(object->parent);
u32 head = *(u32 *)args;
- if (head >= chan->vblank.nr_event)
+ if (head >= nouveau_disp(chan)->vblank.index_nr)
return -EINVAL;
- nouveau_event_get(chan->vblank.event[head]);
+ nvkm_notify_get(&chan->vblank.notify[head]);
return 0;
}
******************************************************************************/
static int
-nv50_software_vblsem_release(void *data, u32 type, int head)
+nv50_software_vblsem_release(struct nvkm_notify *notify)
{
- struct nv50_software_chan *chan = data;
+ struct nv50_software_chan *chan =
+ container_of(notify, typeof(*chan), vblank.notify[notify->index]);
struct nv50_software_priv *priv = (void *)nv_object(chan)->engine;
struct nouveau_bar *bar = nouveau_bar(priv);
nv_wr32(priv, 0x060014, chan->vblank.value);
}
- return NVKM_EVENT_DROP;
+ return NVKM_NOTIFY_DROP;
}
void
struct nv50_software_chan *chan = (void *)object;
int i;
- if (chan->vblank.event) {
- for (i = 0; i < chan->vblank.nr_event; i++)
- nouveau_event_ref(NULL, &chan->vblank.event[i]);
- kfree(chan->vblank.event);
- }
+ for (i = 0; i < ARRAY_SIZE(chan->vblank.notify); i++)
+ nvkm_notify_fini(&chan->vblank.notify[i]);
nouveau_software_context_destroy(&chan->base);
}
if (ret)
return ret;
- chan->vblank.nr_event = pdisp ? pdisp->vblank->index_nr : 0;
- chan->vblank.event = kzalloc(chan->vblank.nr_event *
- sizeof(*chan->vblank.event), GFP_KERNEL);
- if (!chan->vblank.event)
- return -ENOMEM;
-
- for (i = 0; i < chan->vblank.nr_event; i++) {
- ret = nouveau_event_new(pdisp->vblank, 1, i, pclass->vblank,
- chan, &chan->vblank.event[i]);
+ for (i = 0; pdisp && i < pdisp->vblank.index_nr; i++) {
+ ret = nvkm_notify_init(&pdisp->vblank, pclass->vblank, false,
+ &(struct nvif_notify_head_req_v0) {
+ .head = i,
+ },
+ sizeof(struct nvif_notify_head_req_v0),
+ sizeof(struct nvif_notify_head_rep_v0),
+ &chan->vblank.notify[i]);
if (ret)
return ret;
}
struct nv50_software_cclass {
struct nouveau_oclass base;
- int (*vblank)(void *, u32, int);
+ int (*vblank)(struct nvkm_notify *);
};
struct nv50_software_chan {
struct nouveau_software_chan base;
struct {
- struct nouveau_eventh **event;
- int nr_event;
+ struct nvkm_notify notify[4];
u32 channel;
u32 ctxdma;
u64 offset;
******************************************************************************/
static int
-nvc0_software_vblsem_release(void *data, u32 type, int head)
+nvc0_software_vblsem_release(struct nvkm_notify *notify)
{
- struct nv50_software_chan *chan = data;
+ struct nv50_software_chan *chan =
+ container_of(notify, typeof(*chan), vblank.notify[notify->index]);
struct nv50_software_priv *priv = (void *)nv_object(chan)->engine;
struct nouveau_bar *bar = nouveau_bar(priv);
nv_wr32(priv, 0x060010, lower_32_bits(chan->vblank.offset));
nv_wr32(priv, 0x060014, chan->vblank.value);
- return NVKM_EVENT_DROP;
+ return NVKM_NOTIFY_DROP;
}
static struct nv50_software_cclass
NVDEV_SUBDEV_NR,
};
-enum nvkm_device_ntfy {
- NVKM_DEVICE_NTFY_POWER = 0,
- NVKM_DEVICE_NTFY
-};
-
struct nouveau_device {
struct nouveau_engine base;
struct list_head head;
struct platform_device *platformdev;
u64 handle;
- struct nouveau_event *ntfy;
+ struct nvkm_event event;
const char *cfgopt;
const char *dbgopt;
#ifndef __NVKM_EVENT_H__
#define __NVKM_EVENT_H__
-/* return codes from event handlers */
-#define NVKM_EVENT_DROP 0
-#define NVKM_EVENT_KEEP 1
+#include <core/notify.h>
-/* nouveau_eventh.flags bit #s */
-#define NVKM_EVENT_ENABLE 0
-
-struct nouveau_eventh {
- struct nouveau_event *event;
- struct list_head head;
- unsigned long flags;
- u32 types;
- int index;
- int (*func)(void *, u32, int);
- void *priv;
+struct nvkm_event_func {
+ int (*ctor)(void *data, u32 size, struct nvkm_notify *);
+ void (*send)(void *data, u32 size, struct nvkm_notify *);
+ void (*init)(struct nvkm_event *, int type, int index);
+ void (*fini)(struct nvkm_event *, int type, int index);
};
-struct nouveau_event {
- void *priv;
- int (*check)(struct nouveau_event *, u32 type, int index);
- void (*enable)(struct nouveau_event *, int type, int index);
- void (*disable)(struct nouveau_event *, int type, int index);
+struct nvkm_event {
+ const struct nvkm_event_func *func;
int types_nr;
int index_nr;
- spinlock_t list_lock;
- struct list_head *list;
spinlock_t refs_lock;
- int refs[];
+ spinlock_t list_lock;
+ struct list_head list;
+ int *refs;
};
-int nouveau_event_create(int types_nr, int index_nr, struct nouveau_event **);
-void nouveau_event_destroy(struct nouveau_event **);
-void nouveau_event_trigger(struct nouveau_event *, u32 types, int index);
-
-int nouveau_event_new(struct nouveau_event *, u32 types, int index,
- int (*func)(void *, u32, int), void *,
- struct nouveau_eventh **);
-void nouveau_event_ref(struct nouveau_eventh *, struct nouveau_eventh **);
-void nouveau_event_get(struct nouveau_eventh *);
-void nouveau_event_put(struct nouveau_eventh *);
+int nvkm_event_init(const struct nvkm_event_func *func,
+ int types_nr, int index_nr,
+ struct nvkm_event *);
+void nvkm_event_fini(struct nvkm_event *);
+void nvkm_event_get(struct nvkm_event *, u32 types, int index);
+void nvkm_event_put(struct nvkm_event *, u32 types, int index);
+void nvkm_event_send(struct nvkm_event *, u32 types, int index,
+ void *data, u32 size);
#endif
--- /dev/null
+#ifndef __NVKM_NOTIFY_H__
+#define __NVKM_NOTIFY_H__
+
+struct nvkm_notify {
+ struct nvkm_event *event;
+ struct list_head head;
+#define NVKM_NOTIFY_USER 0
+#define NVKM_NOTIFY_WORK 1
+ unsigned long flags;
+ int block;
+#define NVKM_NOTIFY_DROP 0
+#define NVKM_NOTIFY_KEEP 1
+ int (*func)(struct nvkm_notify *);
+
+ /* set by nvkm_event ctor */
+ u32 types;
+ int index;
+ u8 size;
+
+ struct work_struct work;
+ /* this is const for a *very* good reason - the data might be on the
+ * stack from an irq handler. if you're not core/notify.c then you
+ * should probably think twice before casting it away...
+ */
+ const void *data;
+};
+
+int nvkm_notify_init(struct nvkm_event *, int (*func)(struct nvkm_notify *),
+ bool work, void *data, u32 size, u32 reply,
+ struct nvkm_notify *);
+void nvkm_notify_fini(struct nvkm_notify *);
+void nvkm_notify_get(struct nvkm_notify *);
+void nvkm_notify_put(struct nvkm_notify *);
+void nvkm_notify_send(struct nvkm_notify *, void *data, u32 size);
+
+#endif
#include <core/device.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_engine base;
struct list_head outp;
- struct nouveau_event *hpd;
- struct nouveau_event *vblank;
+ struct nvkm_event hpd;
+ struct nvkm_event vblank;
};
static inline struct nouveau_disp *
struct nouveau_fifo {
struct nouveau_engine base;
- struct nouveau_event *cevent; /* channel creation event */
- struct nouveau_event *uevent; /* async user trigger */
+ struct nvkm_event cevent; /* channel creation event */
+ struct nvkm_event uevent; /* async user trigger */
struct nouveau_object **channel;
spinlock_t lock;
--- /dev/null
+../../../nvif/event.h
\ No newline at end of file
--- /dev/null
+../../../nvif/unpack.h
\ No newline at end of file
wait_queue_head_t wait;
atomic_t waiting;
- struct nouveau_eventh *pwrsrc_ntfy;
+ struct nvkm_notify pwrsrc_ntfy;
int pwrsrc;
int pstate; /* current */
int ustate_ac; /* user-requested (-1 disabled, -2 perfmon) */
#include <subdev/bios.h>
#include <subdev/bios/gpio.h>
-enum nvkm_gpio_event {
- NVKM_GPIO_HI = 1,
- NVKM_GPIO_LO = 2,
- NVKM_GPIO_TOGGLED = (NVKM_GPIO_HI | NVKM_GPIO_LO),
+struct nvkm_gpio_ntfy_req {
+#define NVKM_GPIO_HI 0x01
+#define NVKM_GPIO_LO 0x02
+#define NVKM_GPIO_TOGGLED 0x03
+ u8 mask;
+ u8 line;
+};
+
+struct nvkm_gpio_ntfy_rep {
+ u8 mask;
};
struct nouveau_gpio {
struct nouveau_subdev base;
- struct nouveau_event *events;
+ struct nvkm_event event;
void (*reset)(struct nouveau_gpio *, u8 func);
int (*find)(struct nouveau_gpio *, int idx, u8 tag, u8 line,
#define NV_I2C_TYPE_EXTDDC(e) (0x0005 | (e) << 8)
#define NV_I2C_TYPE_EXTAUX(e) (0x0006 | (e) << 8)
-enum nvkm_i2c_event {
- NVKM_I2C_PLUG = 1,
- NVKM_I2C_UNPLUG = 2,
- NVKM_I2C_IRQ = 4,
- NVKM_I2C_DONE = 8,
- NVKM_I2C_ANY = (NVKM_I2C_PLUG |
- NVKM_I2C_UNPLUG |
- NVKM_I2C_IRQ |
- NVKM_I2C_DONE),
+struct nvkm_i2c_ntfy_req {
+#define NVKM_I2C_PLUG 0x01
+#define NVKM_I2C_UNPLUG 0x02
+#define NVKM_I2C_IRQ 0x04
+#define NVKM_I2C_DONE 0x08
+#define NVKM_I2C_ANY 0x0f
+ u8 mask;
+ u8 port;
+};
+
+struct nvkm_i2c_ntfy_rep {
+ u8 mask;
};
struct nouveau_i2c_port {
struct nouveau_i2c {
struct nouveau_subdev base;
- struct nouveau_event *ntfy;
+ struct nvkm_event event;
struct nouveau_i2c_port *(*find)(struct nouveau_i2c *, u8 index);
struct nouveau_i2c_port *(*find_type)(struct nouveau_i2c *, u16 type);
}
wake_up_all(&clk->wait);
- nouveau_event_get(clk->pwrsrc_ntfy);
+ nvkm_notify_get(&clk->pwrsrc_ntfy);
}
static int
}
static int
-nouveau_clock_pwrsrc(void *data, u32 mask, int type)
+nouveau_clock_pwrsrc(struct nvkm_notify *notify)
{
- struct nouveau_clock *clk = data;
+ struct nouveau_clock *clk =
+ container_of(notify, typeof(*clk), pwrsrc_ntfy);
nouveau_pstate_calc(clk, false);
- return NVKM_EVENT_DROP;
+ return NVKM_NOTIFY_DROP;
}
/******************************************************************************
_nouveau_clock_fini(struct nouveau_object *object, bool suspend)
{
struct nouveau_clock *clk = (void *)object;
- nouveau_event_put(clk->pwrsrc_ntfy);
+ nvkm_notify_put(&clk->pwrsrc_ntfy);
return nouveau_subdev_fini(&clk->base, suspend);
}
struct nouveau_clock *clk = (void *)object;
struct nouveau_pstate *pstate, *temp;
- nouveau_event_ref(NULL, &clk->pwrsrc_ntfy);
+ nvkm_notify_fini(&clk->pwrsrc_ntfy);
list_for_each_entry_safe(pstate, temp, &clk->states, head) {
nouveau_pstate_del(pstate);
clk->allow_reclock = allow_reclock;
- ret = nouveau_event_new(device->ntfy, 1, NVKM_DEVICE_NTFY_POWER,
- nouveau_clock_pwrsrc, clk,
- &clk->pwrsrc_ntfy);
+ ret = nvkm_notify_init(&device->event, nouveau_clock_pwrsrc, true,
+ NULL, 0, 0, &clk->pwrsrc_ntfy);
if (ret)
return ret;
}
static void
-nouveau_gpio_intr_disable(struct nouveau_event *event, int type, int index)
+nouveau_gpio_intr_fini(struct nvkm_event *event, int type, int index)
{
- struct nouveau_gpio *gpio = nouveau_gpio(event->priv);
+ struct nouveau_gpio *gpio = container_of(event, typeof(*gpio), event);
const struct nouveau_gpio_impl *impl = (void *)nv_object(gpio)->oclass;
impl->intr_mask(gpio, type, 1 << index, 0);
}
static void
-nouveau_gpio_intr_enable(struct nouveau_event *event, int type, int index)
+nouveau_gpio_intr_init(struct nvkm_event *event, int type, int index)
{
- struct nouveau_gpio *gpio = nouveau_gpio(event->priv);
+ struct nouveau_gpio *gpio = container_of(event, typeof(*gpio), event);
const struct nouveau_gpio_impl *impl = (void *)nv_object(gpio)->oclass;
impl->intr_mask(gpio, type, 1 << index, 1 << index);
}
+static int
+nouveau_gpio_intr_ctor(void *data, u32 size, struct nvkm_notify *notify)
+{
+ struct nvkm_gpio_ntfy_req *req = data;
+ if (!WARN_ON(size != sizeof(*req))) {
+ notify->size = sizeof(struct nvkm_gpio_ntfy_rep);
+ notify->types = req->mask;
+ notify->index = req->line;
+ return 0;
+ }
+ return -EINVAL;
+}
+
static void
nouveau_gpio_intr(struct nouveau_subdev *subdev)
{
struct nouveau_gpio *gpio = nouveau_gpio(subdev);
const struct nouveau_gpio_impl *impl = (void *)nv_object(gpio)->oclass;
- u32 hi, lo, e, i;
+ u32 hi, lo, i;
impl->intr_stat(gpio, &hi, &lo);
- for (i = 0; e = 0, (hi | lo) && i < impl->lines; i++) {
- if (hi & (1 << i))
- e |= NVKM_GPIO_HI;
- if (lo & (1 << i))
- e |= NVKM_GPIO_LO;
- nouveau_event_trigger(gpio->events, e, i);
+ for (i = 0; (hi | lo) && i < impl->lines; i++) {
+ struct nvkm_gpio_ntfy_rep rep = {
+ .mask = (NVKM_GPIO_HI * !!(hi & (1 << i))) |
+ (NVKM_GPIO_LO * !!(lo & (1 << i))),
+ };
+ nvkm_event_send(&gpio->event, rep.mask, i, &rep, sizeof(rep));
}
}
+static const struct nvkm_event_func
+nouveau_gpio_intr_func = {
+ .ctor = nouveau_gpio_intr_ctor,
+ .init = nouveau_gpio_intr_init,
+ .fini = nouveau_gpio_intr_fini,
+};
+
int
_nouveau_gpio_fini(struct nouveau_object *object, bool suspend)
{
_nouveau_gpio_dtor(struct nouveau_object *object)
{
struct nouveau_gpio *gpio = (void *)object;
- nouveau_event_destroy(&gpio->events);
+ nvkm_event_fini(&gpio->event);
nouveau_subdev_destroy(&gpio->base);
}
gpio->get = nouveau_gpio_get;
gpio->reset = impl->reset;
- ret = nouveau_event_create(2, impl->lines, &gpio->events);
+ ret = nvkm_event_init(&nouveau_gpio_intr_func, 2, impl->lines,
+ &gpio->event);
if (ret)
return ret;
- gpio->events->priv = gpio;
- gpio->events->enable = nouveau_gpio_intr_enable;
- gpio->events->disable = nouveau_gpio_intr_disable;
nv_subdev(gpio)->intr = nouveau_gpio_intr;
return 0;
}
}
static void
-nouveau_i2c_intr_disable(struct nouveau_event *event, int type, int index)
+nouveau_i2c_intr_fini(struct nvkm_event *event, int type, int index)
{
- struct nouveau_i2c *i2c = nouveau_i2c(event->priv);
+ struct nouveau_i2c *i2c = container_of(event, typeof(*i2c), event);
struct nouveau_i2c_port *port = i2c->find(i2c, index);
const struct nouveau_i2c_impl *impl = (void *)nv_object(i2c)->oclass;
if (port && port->aux >= 0)
}
static void
-nouveau_i2c_intr_enable(struct nouveau_event *event, int type, int index)
+nouveau_i2c_intr_init(struct nvkm_event *event, int type, int index)
{
- struct nouveau_i2c *i2c = nouveau_i2c(event->priv);
+ struct nouveau_i2c *i2c = container_of(event, typeof(*i2c), event);
struct nouveau_i2c_port *port = i2c->find(i2c, index);
const struct nouveau_i2c_impl *impl = (void *)nv_object(i2c)->oclass;
if (port && port->aux >= 0)
impl->aux_mask(i2c, type, 1 << port->aux, 1 << port->aux);
}
+static int
+nouveau_i2c_intr_ctor(void *data, u32 size, struct nvkm_notify *notify)
+{
+ struct nvkm_i2c_ntfy_req *req = data;
+ if (!WARN_ON(size != sizeof(*req))) {
+ notify->size = sizeof(struct nvkm_i2c_ntfy_rep);
+ notify->types = req->mask;
+ notify->index = req->port;
+ return 0;
+ }
+ return -EINVAL;
+}
+
static void
nouveau_i2c_intr(struct nouveau_subdev *subdev)
{
if (lo & (1 << port->aux)) e |= NVKM_I2C_UNPLUG;
if (rq & (1 << port->aux)) e |= NVKM_I2C_IRQ;
if (tx & (1 << port->aux)) e |= NVKM_I2C_DONE;
-
- nouveau_event_trigger(i2c->ntfy, e, port->index);
+ if (e) {
+ struct nvkm_i2c_ntfy_rep rep = {
+ .mask = e,
+ };
+ nvkm_event_send(&i2c->event, rep.mask,
+ port->index, &rep,
+ sizeof(rep));
+ }
}
}
}
}
+static const struct nvkm_event_func
+nouveau_i2c_intr_func = {
+ .ctor = nouveau_i2c_intr_ctor,
+ .init = nouveau_i2c_intr_init,
+ .fini = nouveau_i2c_intr_fini,
+};
+
int
_nouveau_i2c_fini(struct nouveau_object *object, bool suspend)
{
struct nouveau_i2c *i2c = (void *)object;
struct nouveau_i2c_port *port, *temp;
- nouveau_event_destroy(&i2c->ntfy);
+ nvkm_event_fini(&i2c->event);
list_for_each_entry_safe(port, temp, &i2c->ports, head) {
nouveau_object_ref(NULL, (struct nouveau_object **)&port);
}
}
- ret = nouveau_event_create(4, index, &i2c->ntfy);
+ ret = nvkm_event_init(&nouveau_i2c_intr_func, 4, index, &i2c->event);
if (ret)
return ret;
- i2c->ntfy->priv = i2c;
- i2c->ntfy->enable = nouveau_i2c_intr_enable;
- i2c->ntfy->disable = nouveau_i2c_intr_disable;
return 0;
}
#include <subdev/gpio.h>
#include <engine/disp.h>
+#include <nvif/event.h>
+
MODULE_PARM_DESC(tv_disable, "Disable TV-out detection");
static int nouveau_tv_disable = 0;
module_param_named(tv_disable, nouveau_tv_disable, int, 0400);
nouveau_connector_destroy(struct drm_connector *connector)
{
struct nouveau_connector *nv_connector = nouveau_connector(connector);
- nouveau_event_ref(NULL, &nv_connector->hpd);
+ nvkm_notify_fini(&nv_connector->hpd);
kfree(nv_connector->edid);
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
.force = nouveau_connector_force
};
-static void
-nouveau_connector_hotplug_work(struct work_struct *work)
+static int
+nouveau_connector_hotplug(struct nvkm_notify *notify)
{
struct nouveau_connector *nv_connector =
- container_of(work, typeof(*nv_connector), work);
+ container_of(notify, typeof(*nv_connector), hpd);
struct drm_connector *connector = &nv_connector->base;
struct nouveau_drm *drm = nouveau_drm(connector->dev);
+ const struct nvif_notify_conn_rep_v0 *rep = notify->data;
const char *name = connector->name;
- if (nv_connector->status & NVKM_HPD_IRQ) {
+ if (rep->mask & NVIF_NOTIFY_CONN_V0_IRQ) {
} else {
- bool plugged = (nv_connector->status != NVKM_HPD_UNPLUG);
+ bool plugged = (rep->mask != NVIF_NOTIFY_CONN_V0_UNPLUG);
NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", name);
drm_helper_hpd_irq_event(connector->dev);
}
- nouveau_event_get(nv_connector->hpd);
-}
-
-static int
-nouveau_connector_hotplug(void *data, u32 type, int index)
-{
- struct nouveau_connector *nv_connector = data;
- nv_connector->status = type;
- schedule_work(&nv_connector->work);
- return NVKM_EVENT_DROP;
+ return NVKM_NOTIFY_KEEP;
}
static ssize_t
break;
}
- ret = nouveau_event_new(pdisp->hpd, NVKM_HPD, index,
- nouveau_connector_hotplug,
- nv_connector, &nv_connector->hpd);
+ ret = nvkm_notify_init(&pdisp->hpd, nouveau_connector_hotplug, true,
+ &(struct nvif_notify_conn_req_v0) {
+ .mask = NVIF_NOTIFY_CONN_V0_ANY,
+ .conn = index,
+ },
+ sizeof(struct nvif_notify_conn_req_v0),
+ sizeof(struct nvif_notify_conn_rep_v0),
+ &nv_connector->hpd);
if (ret)
connector->polled = DRM_CONNECTOR_POLL_CONNECT;
else
connector->polled = DRM_CONNECTOR_POLL_HPD;
- INIT_WORK(&nv_connector->work, nouveau_connector_hotplug_work);
-
drm_connector_register(connector);
return connector;
}
u8 index;
u8 *dcb;
- struct nouveau_eventh *hpd;
- u32 status;
- struct work_struct work;
+ struct nvkm_notify hpd;
struct drm_dp_aux aux;
struct drm_crtc base;
int index;
- struct nouveau_eventh *vblank;
+ struct nvkm_notify vblank;
uint32_t dpms_saved_fp_control;
uint32_t fp_users;
#include <engine/disp.h>
#include <core/class.h>
+#include <nvif/event.h>
static int
-nouveau_display_vblank_handler(void *data, u32 type, int head)
+nouveau_display_vblank_handler(struct nvkm_notify *notify)
{
- struct nouveau_crtc *nv_crtc = data;
+ struct nouveau_crtc *nv_crtc =
+ container_of(notify, typeof(*nv_crtc), vblank);
drm_handle_vblank(nv_crtc->base.dev, nv_crtc->index);
- return NVKM_EVENT_KEEP;
+ return NVKM_NOTIFY_KEEP;
}
int
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
if (nv_crtc->index == head) {
- nouveau_event_get(nv_crtc->vblank);
+ nvkm_notify_get(&nv_crtc->vblank);
return 0;
}
}
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
if (nv_crtc->index == head) {
- nouveau_event_put(nv_crtc->vblank);
+ nvkm_notify_put(&nv_crtc->vblank);
return;
}
}
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- nouveau_event_ref(NULL, &nv_crtc->vblank);
+ nvkm_notify_fini(&nv_crtc->vblank);
}
}
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- ret = nouveau_event_new(pdisp->vblank, 1, nv_crtc->index,
- nouveau_display_vblank_handler,
- nv_crtc, &nv_crtc->vblank);
+ ret = nvkm_notify_init(&pdisp->vblank,
+ nouveau_display_vblank_handler, false,
+ &(struct nvif_notify_head_req_v0) {
+ .head = nv_crtc->index,
+ },
+ sizeof(struct nvif_notify_head_req_v0),
+ sizeof(struct nvif_notify_head_rep_v0),
+ &nv_crtc->vblank);
if (ret) {
nouveau_display_vblank_fini(dev);
return ret;
/* enable hotplug interrupts */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct nouveau_connector *conn = nouveau_connector(connector);
- if (conn->hpd) nouveau_event_get(conn->hpd);
+ nvkm_notify_get(&conn->hpd);
}
return ret;
/* disable hotplug interrupts */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct nouveau_connector *conn = nouveau_connector(connector);
- if (conn->hpd) nouveau_event_put(conn->hpd);
+ nvkm_notify_put(&conn->hpd);
}
drm_kms_helper_poll_disable(dev);
return !fence->channel;
}
+struct nouveau_fence_wait {
+ struct nouveau_fence_priv *priv;
+ struct nvkm_notify notify;
+};
+
static int
-nouveau_fence_wait_uevent_handler(void *data, u32 type, int index)
+nouveau_fence_wait_uevent_handler(struct nvkm_notify *notify)
{
- struct nouveau_fence_priv *priv = data;
- wake_up_all(&priv->waiting);
- return NVKM_EVENT_KEEP;
+ struct nouveau_fence_wait *wait =
+ container_of(notify, typeof(*wait), notify);
+ wake_up_all(&wait->priv->waiting);
+ return NVKM_NOTIFY_KEEP;
}
static int
struct nouveau_channel *chan = fence->channel;
struct nouveau_fifo *pfifo = nouveau_fifo(chan->drm->device);
struct nouveau_fence_priv *priv = chan->drm->fence;
- struct nouveau_eventh *handler;
+ struct nouveau_fence_wait wait = { .priv = priv };
int ret = 0;
- ret = nouveau_event_new(pfifo->uevent, 1, 0,
- nouveau_fence_wait_uevent_handler,
- priv, &handler);
+ ret = nvkm_notify_init(&pfifo->uevent,
+ nouveau_fence_wait_uevent_handler, false,
+ NULL, 0, 0, &wait.notify);
if (ret)
return ret;
- nouveau_event_get(handler);
+ nvkm_notify_get(&wait.notify);
if (fence->timeout) {
unsigned long timeout = fence->timeout - jiffies;
}
}
- nouveau_event_ref(NULL, &handler);
+ nvkm_notify_fini(&wait.notify);
if (unlikely(ret < 0))
return ret;
--- /dev/null
+#ifndef __NVIF_EVENT_H__
+#define __NVIF_EVENT_H__
+
+struct nvif_notify_head_req_v0 {
+ __u8 version;
+ __u8 head;
+};
+
+struct nvif_notify_head_rep_v0 {
+ __u8 version;
+};
+
+struct nvif_notify_conn_req_v0 {
+ __u8 version;
+#define NVIF_NOTIFY_CONN_V0_PLUG 0x01
+#define NVIF_NOTIFY_CONN_V0_UNPLUG 0x02
+#define NVIF_NOTIFY_CONN_V0_IRQ 0x04
+#define NVIF_NOTIFY_CONN_V0_ANY 0x07
+ __u8 mask;
+ __u8 conn;
+};
+
+struct nvif_notify_conn_rep_v0 {
+ __u8 version;
+ __u8 mask;
+};
+
+#endif
--- /dev/null
+#ifndef __NVIF_UNPACK_H__
+#define __NVIF_UNPACK_H__
+
+#define nvif_unvers(d) ({ \
+ ret = (size == sizeof(d)) ? 0 : -ENOSYS; \
+ (ret == 0); \
+})
+
+#define nvif_unpack(d,vl,vh,m) ({ \
+ if ((vl) == 0 || ret == -ENOSYS) { \
+ int _size = sizeof(d); \
+ if (_size <= size && (d).version >= (vl) && \
+ (d).version <= (vh)) { \
+ data = (u8 *)data + _size; \
+ size = size - _size; \
+ ret = ((m) || !size) ? 0 : -E2BIG; \
+ } else { \
+ ret = -ENOSYS; \
+ } \
+ } \
+ (ret == 0); \
+})
+
+#endif
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff