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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-04-09 09:52:13 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-04-09 09:53:06 +0100 |
| commit | fbe081061a2790e0e6e6a4065af313df0d1d6a84 (patch) | |
| tree | 63edc295cf5d09eff4a9436f6556cf4c1540c371 | |
| parent | 5f1367d611b91008ba28a8c99a6b98a3e84449dc (diff) | |
sna: Document fence limits for gen4+
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/kgem.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sna/kgem.c b/src/sna/kgem.c index 4136ce9a..67978c59 100644 --- a/src/sna/kgem.c +++ b/src/sna/kgem.c @@ -3369,6 +3369,9 @@ int kgem_choose_tiling(struct kgem *kgem, int tiling, int width, int height, int __FUNCTION__, width, height)); tiling = -I915_TILING_X; } + + /* fences limited to 128k (256k on ivb) */ + assert(width * bpp <= 128 * 1024 * 8); } if (tiling < 0) |