diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/software/nvc0.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/software/nvc0.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c index 282a1cd1bc2f..a523eaad47e3 100644 --- a/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c @@ -25,6 +25,9 @@ #include <core/os.h> #include <core/class.h> #include <core/engctx.h> +#include <core/event.h> + +#include <subdev/bar.h> #include <engine/software.h> #include <engine/disp.h> @@ -72,18 +75,12 @@ nvc0_software_mthd_vblsem_release(struct nouveau_object *object, u32 mthd, { struct nvc0_software_chan *chan = (void *)nv_engctx(object->parent); struct nouveau_disp *disp = nouveau_disp(object); - unsigned long flags; u32 crtc = *(u32 *)args; if ((nv_device(object)->card_type < NV_E0 && crtc > 1) || crtc > 3) 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; } @@ -118,6 +115,23 @@ nvc0_software_sclass[] = { ******************************************************************************/ static int +nvc0_software_vblsem_release(struct nouveau_eventh *event, int head) +{ + struct nouveau_software_chan *chan = + container_of(event, struct nouveau_software_chan, vblank.event); + struct nvc0_software_priv *priv = (void *)nv_object(chan)->engine; + struct nouveau_bar *bar = nouveau_bar(priv); + + nv_wr32(priv, 0x001718, 0x80000000 | chan->vblank.channel); + bar->flush(bar); + nv_wr32(priv, 0x06000c, upper_32_bits(chan->vblank.offset)); + nv_wr32(priv, 0x060010, lower_32_bits(chan->vblank.offset)); + nv_wr32(priv, 0x060014, chan->vblank.value); + + return NVKM_EVENT_DROP; +} + +static int nvc0_software_context_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -132,6 +146,7 @@ nvc0_software_context_ctor(struct nouveau_object *parent, return ret; chan->base.vblank.channel = nv_gpuobj(parent->parent)->addr >> 12; + chan->base.vblank.event.func = nvc0_software_vblsem_release; return 0; } |