aiui the radv vulkan driver requires amdgpu kernel driver, so I don't know how you could have it working before the upgrade.
the default driver for SI cards is radeon, that won't change so essentially we don't support vulkan on those
aiui the radv vulkan driver requires amdgpu kernel driver, so I don't know how you could have it working before the upgrade.
the default driver for SI cards is radeon, that won't change so essentially we don't support vulkan on those