diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv84_fence.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nv84_fence.c | 127 |
1 files changed, 66 insertions, 61 deletions
diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c index 60dd73d532e7..c686650584b6 100644 --- a/drivers/gpu/drm/nouveau/nv84_fence.c +++ b/drivers/gpu/drm/nouveau/nv84_fence.c @@ -22,13 +22,17 @@ * Authors: Ben Skeggs */ -#include <drm/drmP.h> -#include "nouveau_drv.h" +#include <core/object.h> +#include <core/class.h> + +#include <engine/fifo.h> + +#include "nouveau_drm.h" #include "nouveau_dma.h" -#include "nouveau_fifo.h" -#include "nouveau_ramht.h" #include "nouveau_fence.h" +#include "nv50_display.h" + struct nv84_fence_chan { struct nouveau_fence_chan base; }; @@ -42,13 +46,14 @@ static int nv84_fence_emit(struct nouveau_fence *fence) { struct nouveau_channel *chan = fence->channel; + struct nouveau_fifo_chan *fifo = (void *)chan->object; int ret = RING_SPACE(chan, 7); if (ret == 0) { BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1); OUT_RING (chan, NvSema); BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); - OUT_RING (chan, upper_32_bits(chan->id * 16)); - OUT_RING (chan, lower_32_bits(chan->id * 16)); + OUT_RING (chan, upper_32_bits(fifo->chid * 16)); + OUT_RING (chan, lower_32_bits(fifo->chid * 16)); OUT_RING (chan, fence->sequence); OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG); FIRE_RING (chan); @@ -61,13 +66,14 @@ static int nv84_fence_sync(struct nouveau_fence *fence, struct nouveau_channel *prev, struct nouveau_channel *chan) { + struct nouveau_fifo_chan *fifo = (void *)prev->object; int ret = RING_SPACE(chan, 7); if (ret == 0) { BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1); OUT_RING (chan, NvSema); BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); - OUT_RING (chan, upper_32_bits(prev->id * 16)); - OUT_RING (chan, lower_32_bits(prev->id * 16)); + OUT_RING (chan, upper_32_bits(fifo->chid * 16)); + OUT_RING (chan, lower_32_bits(fifo->chid * 16)); OUT_RING (chan, fence->sequence); OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL); FIRE_RING (chan); @@ -78,100 +84,99 @@ nv84_fence_sync(struct nouveau_fence *fence, static u32 nv84_fence_read(struct nouveau_channel *chan) { - struct nv84_fence_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_FENCE); - return nv_ro32(priv->mem, chan->id * 16); + struct nouveau_fifo_chan *fifo = (void *)chan->object; + struct nv84_fence_priv *priv = chan->drm->fence; + return nv_ro32(priv->mem, fifo->chid * 16); } static void -nv84_fence_context_del(struct nouveau_channel *chan, int engine) +nv84_fence_context_del(struct nouveau_channel *chan) { - struct nv84_fence_chan *fctx = chan->engctx[engine]; + struct nv84_fence_chan *fctx = chan->fence; nouveau_fence_context_del(&fctx->base); - chan->engctx[engine] = NULL; + chan->fence = NULL; kfree(fctx); } static int -nv84_fence_context_new(struct nouveau_channel *chan, int engine) +nv84_fence_context_new(struct nouveau_channel *chan) { - struct nv84_fence_priv *priv = nv_engine(chan->dev, engine); + struct drm_device *dev = chan->drm->dev; + struct nouveau_fifo_chan *fifo = (void *)chan->object; + struct nv84_fence_priv *priv = chan->drm->fence; struct nv84_fence_chan *fctx; - struct nouveau_gpuobj *obj; - int ret; + struct nouveau_object *object; + int ret, i; - fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL); if (!fctx) return -ENOMEM; nouveau_fence_context_new(&fctx->base); - ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_FROM_MEMORY, - priv->mem->vinst, priv->mem->size, - NV_MEM_ACCESS_RW, - NV_MEM_TARGET_VRAM, &obj); - if (ret == 0) { - ret = nouveau_ramht_insert(chan, NvSema, obj); - nouveau_gpuobj_ref(NULL, &obj); - nv_wo32(priv->mem, chan->id * 16, 0x00000000); + 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 = priv->mem->addr, + .limit = priv->mem->addr + + priv->mem->size - 1, + }, sizeof(struct nv_dma_class), + &object); + + /* dma objects for display sync channel semaphore blocks */ + for (i = 0; !ret && i < dev->mode_config.num_crtc; i++) { + struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i); + + ret = nouveau_object_new(nv_object(chan->cli), chan->handle, + NvEvoSema0 + i, 0x003d, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = bo->bo.offset, + .limit = bo->bo.offset + 0xfff, + }, sizeof(struct nv_dma_class), + &object); } if (ret) - nv84_fence_context_del(chan, engine); + nv84_fence_context_del(chan); + nv_wo32(priv->mem, fifo->chid * 16, 0x00000000); return ret; } -static int -nv84_fence_fini(struct drm_device *dev, int engine, bool suspend) -{ - return 0; -} - -static int -nv84_fence_init(struct drm_device *dev, int engine) -{ - return 0; -} - static void -nv84_fence_destroy(struct drm_device *dev, int engine) +nv84_fence_destroy(struct nouveau_drm *drm) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv84_fence_priv *priv = nv_engine(dev, engine); - + struct nv84_fence_priv *priv = drm->fence; nouveau_gpuobj_ref(NULL, &priv->mem); - dev_priv->eng[engine] = NULL; + drm->fence = NULL; kfree(priv); } int -nv84_fence_create(struct drm_device *dev) +nv84_fence_create(struct nouveau_drm *drm) { - struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fifo *pfifo = nouveau_fifo(drm->device); struct nv84_fence_priv *priv; + u32 chan = pfifo->max + 1; int ret; - priv = kzalloc(sizeof(*priv), GFP_KERNEL); + priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - priv->base.engine.destroy = nv84_fence_destroy; - priv->base.engine.init = nv84_fence_init; - priv->base.engine.fini = nv84_fence_fini; - priv->base.engine.context_new = nv84_fence_context_new; - priv->base.engine.context_del = nv84_fence_context_del; + priv->base.dtor = nv84_fence_destroy; + priv->base.context_new = nv84_fence_context_new; + priv->base.context_del = nv84_fence_context_del; priv->base.emit = nv84_fence_emit; priv->base.sync = nv84_fence_sync; priv->base.read = nv84_fence_read; - dev_priv->eng[NVOBJ_ENGINE_FENCE] = &priv->base.engine; - - ret = nouveau_gpuobj_new(dev, NULL, 16 * pfifo->channels, - 0x1000, 0, &priv->mem); - if (ret) - goto out; -out: + ret = nouveau_gpuobj_new(drm->device, NULL, chan * 16, 0x1000, 0, + &priv->mem); if (ret) - nv84_fence_destroy(dev, NVOBJ_ENGINE_FENCE); + nv84_fence_destroy(drm); return ret; } |