diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv10_fence.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nv10_fence.c | 103 |
1 files changed, 45 insertions, 58 deletions
diff --git a/drivers/gpu/drm/nouveau/nv10_fence.c b/drivers/gpu/drm/nouveau/nv10_fence.c index d30f752464ef..ce752bf5cc4e 100644 --- a/drivers/gpu/drm/nouveau/nv10_fence.c +++ b/drivers/gpu/drm/nouveau/nv10_fence.c @@ -22,10 +22,11 @@ * Authors: Ben Skeggs <bskeggs@redhat.com> */ -#include <drm/drmP.h> -#include "nouveau_drv.h" +#include <core/object.h> +#include <core/class.h> + +#include "nouveau_drm.h" #include "nouveau_dma.h" -#include "nouveau_ramht.h" #include "nouveau_fence.h" struct nv10_fence_chan { @@ -39,7 +40,7 @@ struct nv10_fence_priv { u32 sequence; }; -static int +int nv10_fence_emit(struct nouveau_fence *fence) { struct nouveau_channel *chan = fence->channel; @@ -60,15 +61,15 @@ nv10_fence_sync(struct nouveau_fence *fence, return -ENODEV; } -static int +int nv17_fence_sync(struct nouveau_fence *fence, struct nouveau_channel *prev, struct nouveau_channel *chan) { - struct nv10_fence_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_FENCE); + struct nv10_fence_priv *priv = chan->drm->fence; u32 value; int ret; - if (!mutex_trylock(&prev->mutex)) + if (!mutex_trylock(&prev->cli->mutex)) return -EBUSY; spin_lock(&priv->lock); @@ -95,34 +96,33 @@ nv17_fence_sync(struct nouveau_fence *fence, FIRE_RING (chan); } - mutex_unlock(&prev->mutex); + mutex_unlock(&prev->cli->mutex); return 0; } -static u32 +u32 nv10_fence_read(struct nouveau_channel *chan) { - return nvchan_rd32(chan, 0x0048); + return nv_ro32(chan->object, 0x0048); } -static void -nv10_fence_context_del(struct nouveau_channel *chan, int engine) +void +nv10_fence_context_del(struct nouveau_channel *chan) { - struct nv10_fence_chan *fctx = chan->engctx[engine]; + struct nv10_fence_chan *fctx = chan->fence; nouveau_fence_context_del(&fctx->base); - chan->engctx[engine] = NULL; + chan->fence = NULL; kfree(fctx); } static int -nv10_fence_context_new(struct nouveau_channel *chan, int engine) +nv10_fence_context_new(struct nouveau_channel *chan) { - struct nv10_fence_priv *priv = nv_engine(chan->dev, engine); + struct nv10_fence_priv *priv = chan->drm->fence; struct nv10_fence_chan *fctx; - struct nouveau_gpuobj *obj; int ret = 0; - fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL); if (!fctx) return -ENOMEM; @@ -130,69 +130,56 @@ nv10_fence_context_new(struct nouveau_channel *chan, int engine) if (priv->bo) { struct ttm_mem_reg *mem = &priv->bo->bo.mem; - - ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_FROM_MEMORY, - mem->start * PAGE_SIZE, mem->size, - NV_MEM_ACCESS_RW, - NV_MEM_TARGET_VRAM, &obj); - if (!ret) { - ret = nouveau_ramht_insert(chan, NvSema, obj); - nouveau_gpuobj_ref(NULL, &obj); - } + struct nouveau_object *object; + u32 start = mem->start * PAGE_SIZE; + u32 limit = mem->start + mem->size - 1; + + ret = nouveau_object_new(nv_object(chan->cli), chan->handle, + NvSema, 0x0002, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = start, + .limit = limit, + }, sizeof(struct nv_dma_class), + &object); } if (ret) - nv10_fence_context_del(chan, engine); + nv10_fence_context_del(chan); return ret; } -static int -nv10_fence_fini(struct drm_device *dev, int engine, bool suspend) +void +nv10_fence_destroy(struct nouveau_drm *drm) { - return 0; -} - -static int -nv10_fence_init(struct drm_device *dev, int engine) -{ - return 0; -} - -static void -nv10_fence_destroy(struct drm_device *dev, int engine) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv10_fence_priv *priv = nv_engine(dev, engine); - + struct nv10_fence_priv *priv = drm->fence; + nouveau_bo_unmap(priv->bo); nouveau_bo_ref(NULL, &priv->bo); - dev_priv->eng[engine] = NULL; + drm->fence = NULL; kfree(priv); } int -nv10_fence_create(struct drm_device *dev) +nv10_fence_create(struct nouveau_drm *drm) { - struct drm_nouveau_private *dev_priv = dev->dev_private; struct nv10_fence_priv *priv; int ret = 0; - priv = kzalloc(sizeof(*priv), GFP_KERNEL); + priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - priv->base.engine.destroy = nv10_fence_destroy; - priv->base.engine.init = nv10_fence_init; - priv->base.engine.fini = nv10_fence_fini; - priv->base.engine.context_new = nv10_fence_context_new; - priv->base.engine.context_del = nv10_fence_context_del; + priv->base.dtor = nv10_fence_destroy; + priv->base.context_new = nv10_fence_context_new; + priv->base.context_del = nv10_fence_context_del; priv->base.emit = nv10_fence_emit; priv->base.read = nv10_fence_read; priv->base.sync = nv10_fence_sync; - dev_priv->eng[NVOBJ_ENGINE_FENCE] = &priv->base.engine; spin_lock_init(&priv->lock); - if (dev_priv->chipset >= 0x17) { - ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, + if (nv_device(drm->device)->chipset >= 0x17) { + ret = nouveau_bo_new(drm->dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, 0, 0x0000, NULL, &priv->bo); if (!ret) { ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM); @@ -209,6 +196,6 @@ nv10_fence_create(struct drm_device *dev) } if (ret) - nv10_fence_destroy(dev, NVOBJ_ENGINE_FENCE); + nv10_fence_destroy(drm); return ret; } |