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drm/nouveau: move + rename some stuff in nouveau_sgdma.c

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In preparation for the addition of a new nv40 pcie backend.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-01-10 16:24:00 +10:00
parent e11d57ca0b
commit efa58db3de
1 changed files with 38 additions and 39 deletions
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77
drivers/gpu/drm/nouveau/nouveau_sgdma.c
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@ -89,8 +89,24 @@ nouveau_sgdma_clear(struct ttm_backend *be)
}
}
static void
nouveau_sgdma_destroy(struct ttm_backend *be)
{
struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be;
if (be) {
NV_DEBUG(nvbe->dev, "\n");
if (nvbe) {
if (nvbe->pages)
be->func->clear(be);
kfree(nvbe);
}
}
}
static int
nouveau_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem)
nv04_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem)
{
struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be;
struct drm_device *dev = nvbe->dev;
@ -117,7 +133,7 @@ nouveau_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem)
}
static int
nouveau_sgdma_unbind(struct ttm_backend *be)
nv04_sgdma_unbind(struct ttm_backend *be)
{
struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be;
struct drm_device *dev = nvbe->dev;
@ -140,21 +156,13 @@ nouveau_sgdma_unbind(struct ttm_backend *be)
return 0;
}
static void
nouveau_sgdma_destroy(struct ttm_backend *be)
{
struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be;
if (be) {
NV_DEBUG(nvbe->dev, "\n");
if (nvbe) {
if (nvbe->pages)
be->func->clear(be);
kfree(nvbe);
}
}
}
static struct ttm_backend_func nv04_sgdma_backend = {
.populate = nouveau_sgdma_populate,
.clear = nouveau_sgdma_clear,
.bind = nv04_sgdma_bind,
.unbind = nv04_sgdma_unbind,
.destroy = nouveau_sgdma_destroy
};
static int
nv50_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem)
@ -185,14 +193,6 @@ nv50_sgdma_unbind(struct ttm_backend *be)
return 0;
}
static struct ttm_backend_func nouveau_sgdma_backend = {
.populate = nouveau_sgdma_populate,
.clear = nouveau_sgdma_clear,
.bind = nouveau_sgdma_bind,
.unbind = nouveau_sgdma_unbind,
.destroy = nouveau_sgdma_destroy
};
static struct ttm_backend_func nv50_sgdma_backend = {
.populate = nouveau_sgdma_populate,
.clear = nouveau_sgdma_clear,
@ -213,10 +213,10 @@ nouveau_sgdma_init_ttm(struct drm_device *dev)
nvbe->dev = dev;
if (dev_priv->card_type < NV_50)
nvbe->backend.func = &nouveau_sgdma_backend;
else
if (dev_priv->card_type >= NV_50)
nvbe->backend.func = &nv50_sgdma_backend;
else
nvbe->backend.func = &nv04_sgdma_backend;
return &nvbe->backend;
}
@ -228,7 +228,16 @@ nouveau_sgdma_init(struct drm_device *dev)
uint32_t aper_size, obj_size;
int i, ret;
if (dev_priv->card_type < NV_50) {
if (dev_priv->card_type >= NV_50) {
ret = nouveau_vm_get(dev_priv->chan_vm, 512 * 1024 * 1024,
12, NV_MEM_ACCESS_RW,
&dev_priv->gart_info.vma);
if (ret)
return ret;
dev_priv->gart_info.aper_base = dev_priv->gart_info.vma.offset;
dev_priv->gart_info.aper_size = 512 * 1024 * 1024;
} else {
if(dev_priv->ramin_rsvd_vram < 2 * 1024 * 1024)
aper_size = 64 * 1024 * 1024;
else
@ -257,16 +266,6 @@ nouveau_sgdma_init(struct drm_device *dev)
dev_priv->gart_info.sg_ctxdma = gpuobj;
dev_priv->gart_info.aper_base = 0;
dev_priv->gart_info.aper_size = aper_size;
} else
if (dev_priv->chan_vm) {
ret = nouveau_vm_get(dev_priv->chan_vm, 512 * 1024 * 1024,
12, NV_MEM_ACCESS_RW,
&dev_priv->gart_info.vma);
if (ret)
return ret;
dev_priv->gart_info.aper_base = dev_priv->gart_info.vma.offset;
dev_priv->gart_info.aper_size = 512 * 1024 * 1024;
}
dev_priv->gart_info.type = NOUVEAU_GART_SGDMA;