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path: root/drivers/gpu/drm/nouveau/nv50_vram.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_vram.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_vram.c41
1 files changed, 25 insertions, 16 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_vram.c b/drivers/gpu/drm/nouveau/nv50_vram.c
index ffbc3d8cf5be..af32daecd1ed 100644
--- a/drivers/gpu/drm/nouveau/nv50_vram.c
+++ b/drivers/gpu/drm/nouveau/nv50_vram.c
@@ -51,9 +51,7 @@ void
nv50_vram_del(struct drm_device *dev, struct nouveau_mem **pmem)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct ttm_bo_device *bdev = &dev_priv->ttm.bdev;
- struct ttm_mem_type_manager *man = &bdev->man[TTM_PL_VRAM];
- struct nouveau_mm *mm = man->priv;
+ struct nouveau_mm *mm = dev_priv->engine.vram.mm;
struct nouveau_mm_node *this;
struct nouveau_mem *mem;
@@ -84,9 +82,7 @@ nv50_vram_new(struct drm_device *dev, u64 size, u32 align, u32 size_nc,
u32 memtype, struct nouveau_mem **pmem)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct ttm_bo_device *bdev = &dev_priv->ttm.bdev;
- struct ttm_mem_type_manager *man = &bdev->man[TTM_PL_VRAM];
- struct nouveau_mm *mm = man->priv;
+ struct nouveau_mm *mm = dev_priv->engine.vram.mm;
struct nouveau_mm_node *r;
struct nouveau_mem *mem;
int comp = (memtype & 0x300) >> 8;
@@ -190,22 +186,35 @@ int
nv50_vram_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_vram_engine *vram = &dev_priv->engine.vram;
+ const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */
+ const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */
+ u32 rblock, length;
dev_priv->vram_size = nv_rd32(dev, 0x10020c);
dev_priv->vram_size |= (dev_priv->vram_size & 0xff) << 32;
dev_priv->vram_size &= 0xffffffff00ULL;
- switch (dev_priv->chipset) {
- case 0xaa:
- case 0xac:
- case 0xaf:
+ /* IGPs, no funky reordering happens here, they don't have VRAM */
+ if (dev_priv->chipset == 0xaa ||
+ dev_priv->chipset == 0xac ||
+ dev_priv->chipset == 0xaf) {
dev_priv->vram_sys_base = (u64)nv_rd32(dev, 0x100e10) << 12;
- dev_priv->vram_rblock_size = 4096;
- break;
- default:
- dev_priv->vram_rblock_size = nv50_vram_rblock(dev);
- break;
+ rblock = 4096 >> 12;
+ } else {
+ rblock = nv50_vram_rblock(dev) >> 12;
}
- return 0;
+ length = (dev_priv->vram_size >> 12) - rsvd_head - rsvd_tail;
+
+ return nouveau_mm_init(&vram->mm, rsvd_head, length, rblock);
+}
+
+void
+nv50_vram_fini(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_vram_engine *vram = &dev_priv->engine.vram;
+
+ nouveau_mm_fini(&vram->mm);
}