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| author | Ben Skeggs <bskeggs@redhat.com> | 2010-08-04 05:44:41 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-08-06 00:35:24 +0200 |
| commit | c556d989038a6eba1411acf39163eb660e0a13bc (patch) | |
| tree | 40a7e46a9fb39e7e4a25701af661efb655e16453 /drivers/gpu | |
| parent | drm/nvc0: allow INIT_GPIO (diff) | |
| download | linux-c556d989038a6eba1411acf39163eb660e0a13bc.tar.xz linux-c556d989038a6eba1411acf39163eb660e0a13bc.zip | |
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.c | 6 |
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 47e5ad9cfda2..9689d4147686 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)); |