Re: [Mesa-dev] [PATCH 12/12] i965: Prefer to use the GPU copy if we need to stall for reads

Quoting Chris Wilson (2017-08-04 21:01:16) > If we need to stall to read the bo, ask the GPU to copy it into the CPU > cache whilst we wait. This is more food for thought, as I think we need to change the priority ladder first. Aiui, miptree_map is the last resort so we don't want needless

[Mesa-dev] [PATCH 12/12] i965: Prefer to use the GPU copy if we need to stall for reads

If we need to stall to read the bo, ask the GPU to copy it into the CPU cache whilst we wait. --- src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 14 +- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c