diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c index 410c6e2..4419e40 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c @@ -27,6 +27,7 @@ #include <core/namedb.h> #include <core/gpuobj.h> #include <core/engctx.h> +#include <core/event.h> #include <core/class.h> #include <core/math.h> #include <core/enum.h> @@ -554,6 +555,12 @@ nve0_fifo_intr(struct nouveau_subdev *subdev) stat &= ~0x40000000; } + if (stat & 0x80000000) { + nouveau_event_trigger(priv->base.uevent, 0); + nv_wr32(priv, 0x002100, 0x80000000); + stat &= ~0x80000000; + } + if (stat) { nv_fatal(priv, "unhandled status 0x%08x\n", stat); nv_wr32(priv, 0x002100, stat); @@ -561,6 +568,20 @@ nve0_fifo_intr(struct nouveau_subdev *subdev) } } +static void +nve0_fifo_uevent_enable(struct nouveau_event *event, int index) +{ + struct nve0_fifo_priv *priv = event->priv; + nv_mask(priv, 0x002140, 0x80000000, 0x80000000); +} + +static void +nve0_fifo_uevent_disable(struct nouveau_event *event, int index) +{ + struct nve0_fifo_priv *priv = event->priv; + nv_mask(priv, 0x002140, 0x80000000, 0x00000000); +} + static int nve0_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -584,6 +605,10 @@ nve0_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, 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; + nv_subdev(priv)->unit = 0x00000100; nv_subdev(priv)->intr = nve0_fifo_intr; nv_engine(priv)->cclass = &nve0_fifo_cclass; @@ -634,7 +659,7 @@ nve0_fifo_init(struct nouveau_object *object) nv_wr32(priv, 0x002a00, 0xffffffff); nv_wr32(priv, 0x002100, 0xffffffff); - nv_wr32(priv, 0x002140, 0xbfffffff); + nv_wr32(priv, 0x002140, 0x3fffffff); return 0; } |
