Commit 8a9b889e authored by Ben Skeggs's avatar Ben Skeggs

drm/nouveau: remove last use of nouveau_gpuobj_new_fake()

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 092599da
......@@ -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 **);
......
......@@ -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);
......
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