radv: fix DCC enablement since partial MSAA implementation
dcc_msaa_allowed is always false on GFX9+ and only true on VI if RADV_PERFTEST=dccmsaa is set. This means DCC was disabled in some situations where it should not. This is likely going to fix a performance regression. Fixes: 2f63b3dd ("radv: enable DCC for MSAA 2x textures on VI under an option") Cc: 18.1 <mesa-stable@lists.freedesktop.org> Signed-off-by:Samuel Pitoiset <samuel.pitoiset@gmail.com> Reviewed-by:
Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> (cherry picked from commit a6fbefa6)