For those interested, I have built the latest version of amdvlk and lib32-amdvlk for Manjaro. So far there have been no issues in my testing. Obviously use at your own discretion.
Some more notes on this release by Phoronix.
New feature and improvement
Enable VK_EXT_host_query_reset extension Enable VK_EXT_separate_stencil_usage extension Enable VK_KHR_uniform_buffer_standard_layout extension Reduce optimizations run by llpc Support merge ELF binary for per stage cache and enable per-stage-shader cache Remove ETC2 support from GFXIP 8.1 Update api_version to 1.1.108
DiRT Rally 2.0 corruption DiRT 4 flickering Block corruption in Witcher3 DiRT Rally 2.0 hang with ultra settings dEQP-VK.binding_model.descriptorset_random.sets32.unifindexed.ubolimithigh.sbolimitlow.imglimithigh.noiub.frag.0 failure
Original AMD release.