Store event back-pointer and index within struct event_handler;
remove superfluous parameters when event_handler is supplied.
Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/nouveau/core/core/event.c | 36 +++++++++++++---------
.../gpu/drm/nouveau/core/engine/software/nv50.c | 11 ++-----
.../gpu/drm/nouveau/core/engine/software/nvc0.c | 11 ++-----
drivers/gpu/drm/nouveau/core/include/core/event.h | 15 +++++----
drivers/gpu/drm/nouveau/nouveau_connector.c | 5 +--
drivers/gpu/drm/nouveau/nouveau_display.c | 16 +++-------
drivers/gpu/drm/nouveau/nouveau_drm.c | 10 ++----
drivers/gpu/drm/nouveau/nouveau_fence.c | 2 +-
8 files changed, 44 insertions(+), 62 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/core/core/event.c b/drivers/gpu/drm/nouveau/core/core/event.c
index 45bcb37..b7d8ae1 100644
--- a/drivers/gpu/drm/nouveau/core/core/event.c
+++ b/drivers/gpu/drm/nouveau/core/core/event.c
@@ -34,6 +34,9 @@ nouveau_event_handler_install(struct nouveau_event *event, int index,
if (index >= event->index_nr)
return;
+ handler->event = event;
+ handler->index = index;
+
handler->func = func;
handler->priv = priv;
@@ -43,12 +46,12 @@ nouveau_event_handler_install(struct nouveau_event *event, int index,
}
void
-nouveau_event_handler_remove(struct nouveau_event *event, int index,
- struct nouveau_eventh *handler)
+nouveau_event_handler_remove(struct nouveau_eventh *handler)
{
+ struct nouveau_event *event = handler->event;
unsigned long flags;
- if (index >= event->index_nr)
+ if (!event)
return;
spin_lock_irqsave(&event->lock, flags);
@@ -67,6 +70,10 @@ nouveau_event_handler_create(struct nouveau_event *event, int index,
handler = *phandler = kzalloc(sizeof(*handler), GFP_KERNEL);
if (!handler)
return -ENOMEM;
+
+ handler->event = event;
+ handler->index = index;
+
handler->func = func;
handler->priv = priv;
__set_bit(NVKM_EVENT_ENABLE, &handler->flags);
@@ -82,13 +89,12 @@ nouveau_event_handler_create(struct nouveau_event *event, int index,
}
void
-nouveau_event_handler_destroy(struct nouveau_event *event, int index,
- struct nouveau_eventh *handler)
+nouveau_event_handler_destroy(struct nouveau_eventh *handler)
{
+ struct nouveau_event *event = handler->event;
+ int index = handler->index;
unsigned long flags;
- if (index >= event->index_nr)
- return;
spin_lock_irqsave(&event->lock, flags);
if (!--event->index[index].refs) {
@@ -101,12 +107,13 @@ nouveau_event_handler_destroy(struct nouveau_event *event, int index,
}
void
-nouveau_event_put(struct nouveau_event *event, int index,
- struct nouveau_eventh *handler)
+nouveau_event_put(struct nouveau_eventh *handler)
{
+ struct nouveau_event *event = handler->event;
+ int index = handler->index;
unsigned long flags;
- if (index >= event->index_nr)
+ if (!event)
return;
spin_lock_irqsave(&event->lock, flags);
@@ -120,12 +127,13 @@ nouveau_event_put(struct nouveau_event *event, int index,
}
void
-nouveau_event_get(struct nouveau_event *event, int index,
- struct nouveau_eventh *handler)
+nouveau_event_get(struct nouveau_eventh *handler)
{
+ struct nouveau_event *event = handler->event;
+ int index = handler->index;
unsigned long flags;
- if (index >= event->index_nr)
+ if (!event)
return;
spin_lock_irqsave(&event->lock, flags);
@@ -150,7 +158,7 @@ nouveau_event_trigger(struct nouveau_event *event, int index)
list_for_each_entry_rcu(handler, &event->index[index].list, head) {
if (test_bit(NVKM_EVENT_ENABLE, &handler->flags)) {
if (handler->func(handler, index) == NVKM_EVENT_DROP)
- nouveau_event_put(event, index, handler);
+ nouveau_event_put(handler);
}
}
rcu_read_unlock();
diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c
index 87aeee1..e969f0c 100644
--- a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c
@@ -92,12 +92,11 @@ nv50_software_mthd_vblsem_release(struct nouveau_object *object, u32 mthd,
void *args, u32 size)
{
struct nv50_software_chan *chan = (void *)nv_engctx(object->parent);
- struct nouveau_disp *disp = nouveau_disp(object);
u32 crtc = *(u32 *)args;
if (crtc > 1)
return -EINVAL;
- nouveau_event_get(disp->vblank, crtc, &chan->base.vblank.event[crtc]);
+ nouveau_event_get(&chan->base.vblank.event[crtc]);
return 0;
}
@@ -183,14 +182,10 @@ void
nv50_software_context_dtor(struct nouveau_object *object)
{
struct nv50_software_chan *chan = (void *)object;
- struct nv50_software_priv *priv = (void *)nv_object(chan)->engine;
- struct nouveau_disp *disp = nouveau_disp(priv);
int i;
- for (i = 0; i < ARRAY_SIZE(chan->base.vblank.event); i++) {
- nouveau_event_handler_remove(disp->vblank, i,
- &chan->base.vblank.event[i]);
- }
+ for (i = 0; i < ARRAY_SIZE(chan->base.vblank.event); i++)
+ nouveau_event_handler_remove(&chan->base.vblank.event[i]);
synchronize_rcu();
_nouveau_software_context_dtor(object);
}
diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c
index e87ba42..d06658a 100644
--- a/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c
@@ -74,13 +74,12 @@ nvc0_software_mthd_vblsem_release(struct nouveau_object *object, u32 mthd,
void *args, u32 size)
{
struct nvc0_software_chan *chan = (void *)nv_engctx(object->parent);
- struct nouveau_disp *disp = nouveau_disp(object);
u32 crtc = *(u32 *)args;
if ((nv_device(object)->card_type < NV_E0 && crtc > 1) || crtc > 3)
return -EINVAL;
- nouveau_event_get(disp->vblank, crtc, &chan->base.vblank.event[crtc]);
+ nouveau_event_get(&chan->base.vblank.event[crtc]);
return 0;
}
@@ -189,14 +188,10 @@ void
nvc0_software_context_dtor(struct nouveau_object *object)
{
struct nvc0_software_chan *chan = (void *)object;
- struct nvc0_software_priv *priv = (void *)nv_object(chan)->engine;
- struct nouveau_disp *disp = nouveau_disp(priv);
int i;
- for (i = 0; i < ARRAY_SIZE(chan->base.vblank.event); i++) {
- nouveau_event_handler_remove(disp->vblank, i,
- &chan->base.vblank.event[i]);
- }
+ for (i = 0; i < ARRAY_SIZE(chan->base.vblank.event); i++)
+ nouveau_event_handler_remove(&chan->base.vblank.event[i]);
synchronize_rcu();
_nouveau_software_context_dtor(object);
}
diff --git a/drivers/gpu/drm/nouveau/core/include/core/event.h b/drivers/gpu/drm/nouveau/core/include/core/event.h
index f01b173..e839d70 100644
--- a/drivers/gpu/drm/nouveau/core/include/core/event.h
+++ b/drivers/gpu/drm/nouveau/core/include/core/event.h
@@ -9,11 +9,14 @@
#define NVKM_EVENT_ENABLE 0
struct nouveau_eventh {
+ struct nouveau_event *event;
+
struct list_head head;
unsigned long flags;
void *priv;
int (*func)(struct nouveau_eventh *, int index);
struct rcu_head rcu;
+ int index;
};
struct nouveau_event {
@@ -34,21 +37,17 @@ int nouveau_event_create(int index_nr, struct nouveau_event **);
void nouveau_event_destroy(struct nouveau_event **);
void nouveau_event_trigger(struct nouveau_event *, int index);
-void nouveau_event_get(struct nouveau_event *, int index,
- struct nouveau_eventh *);
-void nouveau_event_put(struct nouveau_event *, int index,
- struct nouveau_eventh *);
+void nouveau_event_get(struct nouveau_eventh *);
+void nouveau_event_put(struct nouveau_eventh *);
int nouveau_event_handler_create(struct nouveau_event *, int index,
int (*func)(struct nouveau_eventh*, int),
void *priv, struct nouveau_eventh **);
-void nouveau_event_handler_destroy(struct nouveau_event *, int index,
- struct nouveau_eventh *);
+void nouveau_event_handler_destroy(struct nouveau_eventh *);
void nouveau_event_handler_install(struct nouveau_event *, int index,
int (*func)(struct nouveau_eventh*, int),
void *priv, struct nouveau_eventh *);
-void nouveau_event_handler_remove(struct nouveau_event *, int index,
- struct nouveau_eventh *);
+void nouveau_event_handler_remove(struct nouveau_eventh *);
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 14fce8a..85494d2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -98,11 +98,8 @@ static void
nouveau_connector_destroy(struct drm_connector *connector)
{
struct nouveau_connector *nv_connector = nouveau_connector(connector);
- struct nouveau_drm *drm = nouveau_drm(connector->dev);
- struct nouveau_gpio *gpio = nouveau_gpio(drm->device);
- nouveau_event_handler_remove(gpio->events, nv_connector->hpd.line,
- &nv_connector->hpd_func);
+ nouveau_event_handler_remove(&nv_connector->hpd_func);
kfree(nv_connector->edid);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 78637af..e9b1132 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -222,9 +222,7 @@ static struct nouveau_drm_prop_enum_list dither_depth[] = {
int
nouveau_display_init(struct drm_device *dev)
{
- struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_display *disp = nouveau_display(dev);
- struct nouveau_gpio *gpio = nouveau_gpio(drm->device);
struct drm_connector *connector;
int ret;
@@ -238,10 +236,8 @@ nouveau_display_init(struct drm_device *dev)
/* enable hotplug interrupts */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct nouveau_connector *conn = nouveau_connector(connector);
- if (gpio && conn->hpd.func != DCB_GPIO_UNUSED) {
- nouveau_event_get(gpio->events, conn->hpd.line,
- &conn->hpd_func);
- }
+ if (conn->hpd.func != DCB_GPIO_UNUSED)
+ nouveau_event_get(&conn->hpd_func);
}
return ret;
@@ -250,18 +246,14 @@ nouveau_display_init(struct drm_device *dev)
void
nouveau_display_fini(struct drm_device *dev)
{
- struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_display *disp = nouveau_display(dev);
- struct nouveau_gpio *gpio = nouveau_gpio(drm->device);
struct drm_connector *connector;
/* disable hotplug interrupts */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct nouveau_connector *conn = nouveau_connector(connector);
- if (gpio && conn->hpd.func != DCB_GPIO_UNUSED) {
- nouveau_event_put(gpio->events, conn->hpd.line,
- &conn->hpd_func);
- }
+ if (conn->hpd.func != DCB_GPIO_UNUSED)
+ nouveau_event_put(&conn->hpd_func);
}
drm_kms_helper_poll_disable(dev);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 544ca19..845dd57 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -84,11 +84,10 @@ static int
nouveau_drm_vblank_enable(struct drm_device *dev, int head)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_disp *pdisp = nouveau_disp(drm->device);
if (WARN_ON_ONCE(head > ARRAY_SIZE(drm->vblank)))
return -EIO;
- nouveau_event_get(pdisp->vblank, head, &drm->vblank[head]);
+ nouveau_event_get(&drm->vblank[head]);
return 0;
}
@@ -96,9 +95,8 @@ static void
nouveau_drm_vblank_disable(struct drm_device *dev, int head)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_disp *pdisp = nouveau_disp(drm->device);
- nouveau_event_put(pdisp->vblank, head, &drm->vblank[head]);
+ nouveau_event_put(&drm->vblank[head]);
}
static u64
@@ -411,7 +409,6 @@ static int
nouveau_drm_unload(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_disp *disp = nouveau_disp(drm->device);
int i;
nouveau_fbcon_fini(dev);
@@ -430,8 +427,7 @@ nouveau_drm_unload(struct drm_device *dev)
nouveau_vga_fini(drm);
for (i = 0; i < ARRAY_SIZE(drm->vblank); i++)
- nouveau_event_handler_remove(disp->vblank, i,
- &drm->vblank[i]);
+ nouveau_event_handler_remove(&drm->vblank[i]);
synchronize_rcu();
nouveau_cli_destroy(&drm->client);
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 6dde483..0ae280a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -219,7 +219,7 @@ nouveau_fence_wait_uevent(struct nouveau_fence *fence, bool intr)
}
}
- nouveau_event_handler_destroy(pfifo->uevent, 0, handler);
+ nouveau_event_handler_destroy(handler);
if (unlikely(ret < 0))
return ret;
--
1.8.1.2
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