drm/nouveau/fb/ram/mcp77: subclass nouveau_ram

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-12-11 13:19:31 +10:00
parent 5cc8d536c2
commit 0b428011fa

View file

@ -24,6 +24,10 @@
#include "nv50.h"
struct nvaa_ram_priv {
struct nouveau_ram base;
};
static int
nvaa_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 datasize,
@ -32,26 +36,26 @@ nvaa_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */
const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */
struct nouveau_fb *pfb = nouveau_fb(parent);
struct nouveau_ram *ram;
struct nvaa_ram_priv *priv;
int ret;
ret = nouveau_ram_create(parent, engine, oclass, &ram);
*pobject = nv_object(ram);
ret = nouveau_ram_create(parent, engine, oclass, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
ram->size = nv_rd32(pfb, 0x10020c);
ram->size = (ram->size & 0xffffff00) | ((ram->size & 0x000000ff) << 32);
priv->base.size = nv_rd32(pfb, 0x10020c);
priv->base.size = (priv->base.size & 0xffffff00) | ((priv->base.size & 0x000000ff) << 32);
ret = nouveau_mm_init(&pfb->vram, rsvd_head, (ram->size >> 12) -
ret = nouveau_mm_init(&pfb->vram, rsvd_head, (priv->base.size >> 12) -
(rsvd_head + rsvd_tail), 1);
if (ret)
return ret;
ram->type = NV_MEM_TYPE_STOLEN;
ram->stolen = (u64)nv_rd32(pfb, 0x100e10) << 12;
ram->get = nv50_ram_get;
ram->put = nv50_ram_put;
priv->base.type = NV_MEM_TYPE_STOLEN;
priv->base.stolen = (u64)nv_rd32(pfb, 0x100e10) << 12;
priv->base.get = nv50_ram_get;
priv->base.put = nv50_ram_put;
return 0;
}