diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2013-01-31 12:41:07 (GMT) |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2013-02-20 06:00:47 (GMT) |
| commit | 750087f1245e5a5d0692de4e3e7dd76d0f5b5b0a (patch) | |
| tree | f0a7e49dda343bb78c64290421d82436f3ee989d /drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c | |
| parent | 9bd2ddbaa241274cd11191838d080fc308ecf6c7 (diff) | |
| download | linux-fsl-qoriq-750087f1245e5a5d0692de4e3e7dd76d0f5b5b0a.tar.xz | |
drm/nouveau/fifo/nv84: support user event trigger
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c index 8ae745b..094000e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c @@ -26,6 +26,7 @@ #include <core/client.h> #include <core/engctx.h> #include <core/ramht.h> +#include <core/event.h> #include <core/class.h> #include <core/math.h> @@ -379,6 +380,20 @@ nv84_fifo_cclass = { * PFIFO engine ******************************************************************************/ +static void +nv84_fifo_uevent_enable(struct nouveau_event *event, int index) +{ + struct nv84_fifo_priv *priv = event->priv; + nv_mask(priv, 0x002140, 0x40000000, 0x40000000); +} + +static void +nv84_fifo_uevent_disable(struct nouveau_event *event, int index) +{ + struct nv84_fifo_priv *priv = event->priv; + nv_mask(priv, 0x002140, 0x40000000, 0x00000000); +} + static int nv84_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -402,6 +417,10 @@ nv84_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, 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; + nv_subdev(priv)->unit = 0x00000100; nv_subdev(priv)->intr = nv04_fifo_intr; nv_engine(priv)->cclass = &nv84_fifo_cclass; |