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authorBen Skeggs <bskeggs@redhat.com>2010-08-04 13:44:41 +1000
committerBen Skeggs <bskeggs@redhat.com>2010-08-06 08:35:24 +1000
commitc556d989038a6eba1411acf39163eb660e0a13bc (patch)
tree40a7e46a9fb39e7e4a25701af661efb655e16453 /drivers/gpu
parent080feda59c6133ad5edcfa06e8e3d775dd0240a2 (diff)
drm/nvc0: implement memory detection
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_mem.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 47e5ad9cfda..9689d414768 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -320,7 +320,8 @@ nouveau_mem_detect(struct drm_device *dev)
if (dev_priv->card_type < NV_50) {
dev_priv->vram_size = nv_rd32(dev, NV04_PFB_FIFO_DATA);
dev_priv->vram_size &= NV10_PFB_FIFO_DATA_RAM_AMOUNT_MB_MASK;
- } else {
+ } else
+ if (dev_priv->card_type < NV_C0) {
dev_priv->vram_size = nv_rd32(dev, NV04_PFB_FIFO_DATA);
dev_priv->vram_size |= (dev_priv->vram_size & 0xff) << 32;
dev_priv->vram_size &= 0xffffffff00ll;
@@ -328,6 +329,9 @@ nouveau_mem_detect(struct drm_device *dev)
dev_priv->vram_sys_base = nv_rd32(dev, 0x100e10);
dev_priv->vram_sys_base <<= 12;
}
+ } else {
+ dev_priv->vram_size = nv_rd32(dev, 0x10f20c) << 20;
+ dev_priv->vram_size *= nv_rd32(dev, 0x121c74);
}
NV_INFO(dev, "Detected %dMiB VRAM\n", (int)(dev_priv->vram_size >> 20));