fdo-mirrors/mesa-drm
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/drm.git synced 2025-12-24 13:40:13 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

Browse source
This commit is contained in:
Ben Skeggs 2008-06-23 02:42:15 +10:00
parent 89cf2ee2e5
commit 01e8f0ea42
1 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
shared-core/nouveau_mem.c
View file

@ -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