diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_fence.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nv04_fence.c | 67 |
1 files changed, 19 insertions, 48 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_fence.c b/drivers/gpu/drm/nouveau/nv04_fence.c index aa685927066..a220b94ba9f 100644 --- a/drivers/gpu/drm/nouveau/nv04_fence.c +++ b/drivers/gpu/drm/nouveau/nv04_fence.c @@ -22,15 +22,14 @@ * Authors: Ben Skeggs */ -#include <drm/drmP.h> -#include "nouveau_drv.h" +#include <engine/fifo.h> + +#include "nouveau_drm.h" #include "nouveau_dma.h" -#include "nouveau_ramht.h" #include "nouveau_fence.h" struct nv04_fence_chan { struct nouveau_fence_chan base; - atomic_t sequence; }; struct nv04_fence_priv { @@ -57,84 +56,56 @@ nv04_fence_sync(struct nouveau_fence *fence, return -ENODEV; } -int -nv04_fence_mthd(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) -{ - struct nv04_fence_chan *fctx = chan->engctx[NVOBJ_ENGINE_FENCE]; - atomic_set(&fctx->sequence, data); - return 0; -} - static u32 nv04_fence_read(struct nouveau_channel *chan) { - struct nv04_fence_chan *fctx = chan->engctx[NVOBJ_ENGINE_FENCE]; - return atomic_read(&fctx->sequence); + struct nouveau_fifo_chan *fifo = (void *)chan->object; + return atomic_read(&fifo->refcnt); } static void -nv04_fence_context_del(struct nouveau_channel *chan, int engine) +nv04_fence_context_del(struct nouveau_channel *chan) { - struct nv04_fence_chan *fctx = chan->engctx[engine]; + struct nv04_fence_chan *fctx = chan->fence; nouveau_fence_context_del(&fctx->base); - chan->engctx[engine] = NULL; + chan->fence = NULL; kfree(fctx); } static int -nv04_fence_context_new(struct nouveau_channel *chan, int engine) +nv04_fence_context_new(struct nouveau_channel *chan) { struct nv04_fence_chan *fctx = kzalloc(sizeof(*fctx), GFP_KERNEL); if (fctx) { nouveau_fence_context_new(&fctx->base); - atomic_set(&fctx->sequence, 0); - chan->engctx[engine] = fctx; + chan->fence = fctx; return 0; } return -ENOMEM; } -static int -nv04_fence_fini(struct drm_device *dev, int engine, bool suspend) -{ - return 0; -} - -static int -nv04_fence_init(struct drm_device *dev, int engine) -{ - return 0; -} - static void -nv04_fence_destroy(struct drm_device *dev, int engine) +nv04_fence_destroy(struct nouveau_drm *drm) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv04_fence_priv *priv = nv_engine(dev, engine); - - dev_priv->eng[engine] = NULL; + struct nv04_fence_priv *priv = drm->fence; + drm->fence = NULL; kfree(priv); } int -nv04_fence_create(struct drm_device *dev) +nv04_fence_create(struct nouveau_drm *drm) { - struct drm_nouveau_private *dev_priv = dev->dev_private; struct nv04_fence_priv *priv; - int ret; - priv = kzalloc(sizeof(*priv), GFP_KERNEL); + priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - priv->base.engine.destroy = nv04_fence_destroy; - priv->base.engine.init = nv04_fence_init; - priv->base.engine.fini = nv04_fence_fini; - priv->base.engine.context_new = nv04_fence_context_new; - priv->base.engine.context_del = nv04_fence_context_del; + priv->base.dtor = nv04_fence_destroy; + priv->base.context_new = nv04_fence_context_new; + priv->base.context_del = nv04_fence_context_del; priv->base.emit = nv04_fence_emit; priv->base.sync = nv04_fence_sync; priv->base.read = nv04_fence_read; - dev_priv->eng[NVOBJ_ENGINE_FENCE] = &priv->base.engine; - return ret; + return 0; } |