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path: root/drivers/gpu/drm/nouveau/core/core
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/core')
-rw-r--r--drivers/gpu/drm/nouveau/core/core/event.c83
-rw-r--r--drivers/gpu/drm/nouveau/core/core/object.c10
2 files changed, 63 insertions, 30 deletions
diff --git a/drivers/gpu/drm/nouveau/core/core/event.c b/drivers/gpu/drm/nouveau/core/core/event.c
index 3f3c76581a9e..ae81d3b5d8b7 100644
--- a/drivers/gpu/drm/nouveau/core/core/event.c
+++ b/drivers/gpu/drm/nouveau/core/core/event.c
@@ -28,14 +28,20 @@ nouveau_event_put(struct nouveau_eventh *handler)
{
struct nouveau_event *event = handler->event;
unsigned long flags;
- if (__test_and_clear_bit(NVKM_EVENT_ENABLE, &handler->flags)) {
- spin_lock_irqsave(&event->refs_lock, flags);
- if (!--event->index[handler->index].refs) {
+ 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, handler->index);
+ event->disable(event, 1 << t, handler->index);
}
- spin_unlock_irqrestore(&event->refs_lock, flags);
+
}
+ spin_unlock_irqrestore(&event->refs_lock, flags);
}
void
@@ -43,14 +49,20 @@ nouveau_event_get(struct nouveau_eventh *handler)
{
struct nouveau_event *event = handler->event;
unsigned long flags;
- if (!__test_and_set_bit(NVKM_EVENT_ENABLE, &handler->flags)) {
- spin_lock_irqsave(&event->refs_lock, flags);
- if (!event->index[handler->index].refs++) {
+ 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, handler->index);
+ event->enable(event, 1 << t, handler->index);
}
- spin_unlock_irqrestore(&event->refs_lock, flags);
+
}
+ spin_unlock_irqrestore(&event->refs_lock, flags);
}
static void
@@ -65,38 +77,47 @@ nouveau_event_fini(struct nouveau_eventh *handler)
}
static int
-nouveau_event_init(struct nouveau_event *event, int index,
- int (*func)(void *, int), void *priv,
+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->index[index].list);
+ 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, int index,
- int (*func)(void *, int), void *priv,
+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, index, func, priv, handler);
+ ret = nouveau_event_init(event, types, index, func, priv, handler);
if (ret)
kfree(handler);
}
@@ -116,7 +137,7 @@ nouveau_event_ref(struct nouveau_eventh *handler, struct nouveau_eventh **ref)
}
void
-nouveau_event_trigger(struct nouveau_event *event, int index)
+nouveau_event_trigger(struct nouveau_event *event, u32 types, int index)
{
struct nouveau_eventh *handler;
unsigned long flags;
@@ -125,10 +146,15 @@ nouveau_event_trigger(struct nouveau_event *event, int index)
return;
spin_lock_irqsave(&event->list_lock, flags);
- list_for_each_entry(handler, &event->index[index].list, head) {
- if (test_bit(NVKM_EVENT_ENABLE, &handler->flags) &&
- handler->func(handler->priv, index) == NVKM_EVENT_DROP)
- nouveau_event_put(handler);
+ 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);
}
spin_unlock_irqrestore(&event->list_lock, flags);
}
@@ -144,20 +170,27 @@ nouveau_event_destroy(struct nouveau_event **pevent)
}
int
-nouveau_event_create(int index_nr, struct nouveau_event **pevent)
+nouveau_event_create(int types_nr, int index_nr, struct nouveau_event **pevent)
{
struct nouveau_event *event;
int i;
- event = *pevent = kzalloc(sizeof(*event) + index_nr *
- sizeof(event->index[0]), GFP_KERNEL);
+ 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);
+ 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->index[i].list);
+ INIT_LIST_HEAD(&event->list[i]);
+ event->types_nr = types_nr;
event->index_nr = index_nr;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/core/object.c b/drivers/gpu/drm/nouveau/core/core/object.c
index 7f48e288215f..124538555904 100644
--- a/drivers/gpu/drm/nouveau/core/core/object.c
+++ b/drivers/gpu/drm/nouveau/core/core/object.c
@@ -156,7 +156,7 @@ nouveau_object_ctor(struct nouveau_object *parent,
}
if (ret == 0) {
- nv_debug(object, "created\n");
+ nv_trace(object, "created\n");
atomic_set(&object->refcount, 1);
}
@@ -166,7 +166,7 @@ nouveau_object_ctor(struct nouveau_object *parent,
static void
nouveau_object_dtor(struct nouveau_object *object)
{
- nv_debug(object, "destroying\n");
+ nv_trace(object, "destroying\n");
nv_ofuncs(object)->dtor(object);
}
@@ -337,7 +337,7 @@ nouveau_object_inc(struct nouveau_object *object)
goto fail_self;
}
- nv_debug(object, "initialised\n");
+ nv_trace(object, "initialised\n");
return 0;
fail_self:
@@ -375,7 +375,7 @@ nouveau_object_decf(struct nouveau_object *object)
if (object->parent)
nouveau_object_dec(object->parent, false);
- nv_debug(object, "stopped\n");
+ nv_trace(object, "stopped\n");
return 0;
}
@@ -411,7 +411,7 @@ nouveau_object_decs(struct nouveau_object *object)
}
}
- nv_debug(object, "suspended\n");
+ nv_trace(object, "suspended\n");
return 0;
fail_parent: