drm/nouveau: remove last use of nouveau_gpuobj_new_fake()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 0c03b47..fad6687 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -247,6 +247,7 @@ struct nouveau_channel {
        struct drm_mm notifier_heap;
 
        /* PFIFO context */
+       struct nouveau_gpuobj *engptr;
        struct nouveau_gpuobj *ramfc;
 
        /* Execution engine contexts */
@@ -862,9 +863,6 @@ extern int nouveau_gpuobj_new(struct drm_device *, struct nouveau_channel *,
                              struct nouveau_gpuobj **);
 extern void nouveau_gpuobj_ref(struct nouveau_gpuobj *,
                               struct nouveau_gpuobj **);
-extern int nouveau_gpuobj_new_fake(struct drm_device *, u32 pinst, u64 vinst,
-                                  u32 size, u32 flags,
-                                  struct nouveau_gpuobj **);
 extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class,
                                  uint64_t offset, uint64_t size, int access,
                                  int target, struct nouveau_gpuobj **);

diff --git a/drivers/gpu/drm/nouveau/nouveau_gpuobj.c b/drivers/gpu/drm/nouveau/nouveau_gpuobj.c
index 79f1d1e..0d370e8 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_gpuobj.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gpuobj.c
@@ -295,43 +295,6 @@ nouveau_gpuobj_ref(struct nouveau_gpuobj *ref, struct nouveau_gpuobj **ptr)
        *ptr = ref;
 }
 
-int
-nouveau_gpuobj_new_fake(struct drm_device *dev, u32 pinst, u64 vinst,
-                       u32 size, u32 flags, struct nouveau_gpuobj **pgpuobj)
-{
-       struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nouveau_gpuobj *gpuobj = NULL;
-       int i;
-
-       NV_DEBUG(dev,
-                "pinst=0x%08x vinst=0x%010llx size=0x%08x flags=0x%08x\n",
-                pinst, vinst, size, flags);
-
-       gpuobj = kzalloc(sizeof(*gpuobj), GFP_KERNEL);
-       if (!gpuobj)
-               return -ENOMEM;
-       NV_DEBUG(dev, "gpuobj %p\n", gpuobj);
-       gpuobj->dev = dev;
-       gpuobj->flags = flags;
-       kref_init(&gpuobj->refcount);
-       gpuobj->size  = size;
-       gpuobj->pinst = pinst;
-       gpuobj->cinst = NVOBJ_CINST_GLOBAL;
-       gpuobj->vinst = vinst;
-
-       if (gpuobj->flags & NVOBJ_FLAG_ZERO_ALLOC) {
-               for (i = 0; i < gpuobj->size; i += 4)
-                       nv_wo32(gpuobj, i, 0);
-               dev_priv->engine.instmem.flush(dev);
-       }
-
-       spin_lock(&dev_priv->ramin_lock);
-       list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list);
-       spin_unlock(&dev_priv->ramin_lock);
-       *pgpuobj = gpuobj;
-       return 0;
-}
-
 void
 nv50_gpuobj_dma_init(struct nouveau_gpuobj *obj, u32 offset, int class,
                     u64 base, u64 size, int target, int access,
@@ -512,43 +475,75 @@ nouveau_gpuobj_gr_new(struct nouveau_channel *chan, u32 handle, int class)
 }
 
 static int
-nouveau_gpuobj_channel_init_pramin(struct nouveau_channel *chan)
+nv04_gpuobj_channel_init_pramin(struct nouveau_channel *chan)
 {
        struct drm_device *dev = chan->dev;
-       struct drm_nouveau_private *dev_priv = dev->dev_private;
-       uint32_t size;
-       uint32_t base;
        int ret;
 
-       NV_DEBUG(dev, "ch%d\n", chan->id);
-
-       /* Base amount for object storage (4KiB enough?) */
-       size = 0x2000;
-       base = 0;
-
-       if (dev_priv->card_type == NV_50) {
-               /* Various fixed table thingos */
-               size += 0x1400; /* mostly unknown stuff */
-               size += 0x4000; /* vm pd */
-               base  = 0x6000;
-               /* RAMHT, not sure about setting size yet, 32KiB to be safe */
-               size += 0x8000;
-               /* RAMFC */
-               size += 0x1000;
-       }
+       ret = nouveau_gpuobj_new(dev, NULL, 0x10000, 0x1000,
+                                NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin);
+       if (ret)
+               return ret;
 
-       ret = nouveau_gpuobj_new(dev, NULL, size, 0x1000, 0, &chan->ramin);
-       if (ret) {
-               NV_ERROR(dev, "Error allocating channel PRAMIN: %d\n", ret);
+       ret = drm_mm_init(&chan->ramin_heap, 0, chan->ramin->size);
+       if (ret)
                return ret;
-       }
 
-       ret = drm_mm_init(&chan->ramin_heap, base, size - base);
-       if (ret) {
-               NV_ERROR(dev, "Error creating PRAMIN heap: %d\n", ret);
-               nouveau_gpuobj_ref(NULL, &chan->ramin);
+       return 0;
+}
+
+static int
+nv50_gpuobj_channel_init_pramin(struct nouveau_channel *chan)
+{
+       struct drm_device *dev = chan->dev;
+       int ret;
+
+       ret = nouveau_gpuobj_new(dev, NULL, 0x10000, 0x1000,
+                                NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin);
+       if (ret)
+               return ret;
+
+       ret = drm_mm_init(&chan->ramin_heap, 0, chan->ramin->size);
+       if (ret)
+               return ret;
+
+       ret = nouveau_gpuobj_new(dev, chan, 0x0200, 0, 0, &chan->ramfc);
+       if (ret)
+               return ret;
+
+       ret = nouveau_gpuobj_new(dev, chan, 0x1000, 0, 0, &chan->engptr);
+       if (ret)
+               return ret;
+
+       ret = nouveau_gpuobj_new(dev, chan, 0x4000, 0, 0, &chan->vm_pd);
+       if (ret)
+               return ret;
+
+       return 0;
+}
+
+static int
+nv84_gpuobj_channel_init_pramin(struct nouveau_channel *chan)
+{
+       struct drm_device *dev = chan->dev;
+       int ret;
+
+       ret = nouveau_gpuobj_new(dev, NULL, 0x10000, 0x1000,
+                                NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin);
+       if (ret)
+               return ret;
+
+       ret = drm_mm_init(&chan->ramin_heap, 0, chan->ramin->size);
+       if (ret)
+               return ret;
+
+       ret = nouveau_gpuobj_new(dev, chan, 0x0200, 0, 0, &chan->engptr);
+       if (ret)
+               return ret;
+
+       ret = nouveau_gpuobj_new(dev, chan, 0x4000, 0, 0, &chan->vm_pd);
+       if (ret)
                return ret;
-       }
 
        return 0;
 }
@@ -603,7 +598,13 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
                return nvc0_gpuobj_channel_init(chan, vm);
 
        /* Allocate a chunk of memory for per-channel object storage */
-       ret = nouveau_gpuobj_channel_init_pramin(chan);
+       if (dev_priv->chipset >= 0x84)
+               ret = nv84_gpuobj_channel_init_pramin(chan);
+       else
+       if (dev_priv->chipset == 0x50)
+               ret = nv50_gpuobj_channel_init_pramin(chan);
+       else
+               ret = nv04_gpuobj_channel_init_pramin(chan);
        if (ret) {
                NV_ERROR(dev, "init pramin\n");
                return ret;
@@ -613,21 +614,8 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
         *  - Allocate per-channel page-directory
         *  - Link with shared channel VM
         */
-       if (vm) {
-               u32 pgd_offs = (dev_priv->chipset == 0x50) ? 0x1400 : 0x0200;
-               u64 vm_vinst = chan->ramin->vinst + pgd_offs;
-               u32 vm_pinst = chan->ramin->pinst;
-
-               if (vm_pinst != ~0)
-                       vm_pinst += pgd_offs;
-
-               ret = nouveau_gpuobj_new_fake(dev, vm_pinst, vm_vinst, 0x4000,
-                                             0, &chan->vm_pd);
-               if (ret)
-                       return ret;
-
+       if (vm)
                nouveau_vm_ref(vm, &chan->vm, chan->vm_pd);
-       }
 
        /* RAMHT */
        if (dev_priv->card_type < NV_50) {
@@ -707,6 +695,8 @@ nouveau_gpuobj_channel_takedown(struct nouveau_channel *chan)
 
        nouveau_vm_ref(NULL, &chan->vm, chan->vm_pd);
        nouveau_gpuobj_ref(NULL, &chan->vm_pd);
+       nouveau_gpuobj_ref(NULL, &chan->ramfc);
+       nouveau_gpuobj_ref(NULL, &chan->engptr);
 
        if (drm_mm_initialized(&chan->ramin_heap))
                drm_mm_takedown(&chan->ramin_heap);