diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/software/nv50.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/software/nv50.c | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c index b0e7e1c01ce6..c48e74953771 100644 --- a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c @@ -28,6 +28,9 @@ #include <core/namedb.h> #include <core/handle.h> #include <core/gpuobj.h> +#include <core/event.h> + +#include <subdev/bar.h> #include <engine/software.h> #include <engine/disp.h> @@ -90,18 +93,11 @@ nv50_software_mthd_vblsem_release(struct nouveau_object *object, u32 mthd, { struct nv50_software_chan *chan = (void *)nv_engctx(object->parent); struct nouveau_disp *disp = nouveau_disp(object); - unsigned long flags; u32 crtc = *(u32 *)args; - if (crtc > 1) return -EINVAL; - disp->vblank.get(disp->vblank.data, crtc); - - spin_lock_irqsave(&disp->vblank.lock, flags); - list_add(&chan->base.vblank.head, &disp->vblank.list); - chan->base.vblank.crtc = crtc; - spin_unlock_irqrestore(&disp->vblank.lock, flags); + nouveau_event_get(disp->vblank, crtc, &chan->base.vblank.event); return 0; } @@ -136,6 +132,29 @@ nv50_software_sclass[] = { ******************************************************************************/ static int +nv50_software_vblsem_release(struct nouveau_eventh *event, int head) +{ + struct nouveau_software_chan *chan = + container_of(event, struct nouveau_software_chan, vblank.event); + struct nv50_software_priv *priv = (void *)nv_object(chan)->engine; + struct nouveau_bar *bar = nouveau_bar(priv); + + nv_wr32(priv, 0x001704, chan->vblank.channel); + nv_wr32(priv, 0x001710, 0x80000000 | chan->vblank.ctxdma); + bar->flush(bar); + + if (nv_device(priv)->chipset == 0x50) { + nv_wr32(priv, 0x001570, chan->vblank.offset); + nv_wr32(priv, 0x001574, chan->vblank.value); + } else { + nv_wr32(priv, 0x060010, chan->vblank.offset); + nv_wr32(priv, 0x060014, chan->vblank.value); + } + + return NVKM_EVENT_DROP; +} + +static int nv50_software_context_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -150,6 +169,7 @@ nv50_software_context_ctor(struct nouveau_object *parent, return ret; chan->base.vblank.channel = nv_gpuobj(parent->parent)->addr >> 12; + chan->base.vblank.event.func = nv50_software_vblsem_release; return 0; } @@ -170,8 +190,8 @@ nv50_software_cclass = { static int nv50_software_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) { struct nv50_software_priv *priv; int ret; |