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nv50: oops, keep VRAM allocations aligned at 64KiB - that's our page size..

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Ben Skeggs 2008-06-23 02:42:15 +10:00
parent 89cf2ee2e5
commit 01e8f0ea42
1 changed files with 4 additions and 1 deletions
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5
shared-core/nouveau_mem.c
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@ -593,8 +593,11 @@ nouveau_mem_alloc(struct drm_device *dev, int alignment, uint64_t size,
/* Align allocation sizes to 64KiB blocks on G8x. We use a 64KiB
* page size in the GPU VM.
*/
if (flags & NOUVEAU_MEM_FB && dev_priv->card_type >= NV_50)
if (flags & NOUVEAU_MEM_FB && dev_priv->card_type >= NV_50) {
size = (size + (64 * 1024)) & ~((64 * 1024) - 1);
if (alignment < 16)
alignment = 16;
}
/*
* Warn about 0 sized allocations, but let it go through. It'll return 1 page