i965/gen9: Disable Mip Tail for YF/YS tiled surfaces

Disabling miptails fixed the buffer corruption happening in FBO
which use YF/YS tiled renderbuffer or texture as color attachment.

Spec recommends disabling mip tails only for non-mip-mapped surfaces.
But, without disabling miptails I couldn't get correct data out of
mipmapped YF/YS tiled surface.

We need better understanding of miptails before start using them.
For now this patch helps move things forward.

Signed-off-by: Anuj Phogat <[email protected]>
Reviewed-by: Ben Widawsky <[email protected]>

0 files changed, 0 insertions, 0 deletions