Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux

[GitHub/exynos8895/android_kernel_samsung_universal8895.git] / drivers / gpu / drm / nouveau / nv10_fence.c

diff --git a/drivers/gpu/drm/nouveau/nv10_fence.c b/drivers/gpu/drm/nouveau/nv10_fence.c
index 8a1b75009185dcc735af23265b8065e163ba19c1..ce752bf5cc4e1095b20cf8c3f789a2bfb88e0448 100644 (file)
--- 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 "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;
 }