diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-10-07 22:39:36 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-10-07 22:39:36 +0100 |
| commit | b41ecda69f2e6c9f8adf79dd24ded45740bcc015 (patch) | |
| tree | 09274f9a3cf186d98cf2976fba756aa496ee84cd /src | |
| parent | 3ca7f8be5bcfec3c50c43bd485f0c57b931f8206 (diff) | |
sna: Only reduce the maximum batch size for old kernels
Be careful we not increase the batch size to span multiple pages on 865g!
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src')
| -rw-r--r-- | src/sna/kgem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sna/kgem.c b/src/sna/kgem.c index 8c9cb6cf..6f33ed50 100644 --- a/src/sna/kgem.c +++ b/src/sna/kgem.c @@ -838,7 +838,7 @@ void kgem_init(struct kgem *kgem, int fd, struct pci_device *dev, int gen) kgem->batch_size = PAGE_SIZE / sizeof(uint32_t); if (gen >= 70 && gen < 80) kgem->batch_size = 16*1024; - if (!kgem->has_relaxed_delta) + if (!kgem->has_relaxed_delta && kgem->batch_size > 4*1024) kgem->batch_size = 4*1024; DBG(("%s: maximum batch size? %d\n", __FUNCTION__, |