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asahi: assert page alignment in vm_bind

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kernel should check but it's easier to debug on the userspace side.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33682>
This commit is contained in:
Alyssa Rosenzweig
2025-01-09 15:27:10 -05:00
committed by Marge Bot
parent d0a7bff906
commit c02235124f
1 changed files with 4 additions and 0 deletions
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src/asahi/lib/agx_device.c
+4
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@@ -120,6 +120,10 @@ agx_bo_bind(struct agx_device *dev, struct agx_bo *bo, uint64_t addr,
.addr = addr,
};
assert((size_B % 16384) == 0 && "page alignment required");
assert((offset_B % 16384) == 0 && "page alignment required");
assert((addr % 16384) == 0 && "page alignment required");
int ret = drmIoctl(dev->fd, DRM_IOCTL_ASAHI_GEM_BIND, &gem_bind);
if (ret) {
fprintf(stderr, "DRM_IOCTL_ASAHI_GEM_BIND failed: %m (handle=%d)\n",