diff options
| author | José Fonseca <jfonseca@vmware.com> | 2011-02-03 15:06:39 +0000 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2011-02-03 15:15:23 +0000 |
| commit | 637ed52f597098ac556b27a4403056bd54343426 (patch) | |
| tree | 2fac9cb18a8fe7a3589253f99f3ce39e22b109aa | |
| parent | b6b6b8f8bb56c2e010b9e126797b4e54c6875eb3 (diff) | |
svga/drm: Flushing preemptively on a 1/3 of the aperture.
Exactly one half would be the ideal, but this is a soft limit, and one
more byte over brings us to synchronous behavior.
Flushing when the referred GMR exceeds one third of the aperture gives us
statistically better performance.
| -rw-r--r-- | src/gallium/winsys/svga/drm/vmw_context.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/winsys/svga/drm/vmw_context.c b/src/gallium/winsys/svga/drm/vmw_context.c index 11626ee637..f2124c1bf6 100644 --- a/src/gallium/winsys/svga/drm/vmw_context.c +++ b/src/gallium/winsys/svga/drm/vmw_context.c @@ -320,7 +320,7 @@ vmw_swc_region_relocation(struct svga_winsys_context *swc, * to the FIFO won't cause flushing in the host. */ vswc->seen_regions += reloc->buffer->base.size; - if(vswc->seen_regions >= VMW_GMR_POOL_SIZE/2) + if(vswc->seen_regions >= VMW_GMR_POOL_SIZE/3) vswc->preemptive_flush = TRUE; } |