UBUNTU: [Config] CONFIG_DRM_AMDGPU_CIK=n

CIK support in amdgpu is currently experimental, and the upstream
maintainers do not recommend enabling it. Disabling CIK support
in amdgpu will result in falling back to the radeon driver, which
also supports this hardware.

BugLink: http://bugs.launchpad.net/bugs/1510405Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>

debian.master/config/annotations

@@ -1324,9 +1324,11 @@ CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT          note<LP:1473319>
 
 # Menu: Device Drivers >> Graphics support >> Direct Rendering Manager (XFree86 4.1.0 and higher DRI support) >> AMD GPU
 CONFIG_DRM_AMDGPU                               policy<{'amd64': 'm', 'arm64': 'm', 'armhf': 'm', 'i386': 'm', 'powerpc': 'm', 'ppc64el': 'm'}>
-CONFIG_DRM_AMDGPU_CIK                           policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'i386': 'y', 'powerpc': 'y', 'ppc64el': 'y'}>
+CONFIG_DRM_AMDGPU_CIK                           policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'i386': 'n', 'powerpc': 'n', 'ppc64el': 'n'}>
 CONFIG_DRM_AMDGPU_USERPTR                       policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'i386': 'y', 'powerpc': 'y', 'ppc64el': 'y'}>
 CONFIG_HSA_AMD                                  policy<{'amd64': 'm'}>
+#
+CONFIG_DRM_AMDGPU_CIK				note<LP:1510405>
 
 # Menu: Device Drivers >> Graphics support >> Direct Rendering Manager (XFree86 4.1.0 and higher DRI support) >> DRM Support for Freescale i.MX
 CONFIG_DRM_IMX                                  policy<{'armhf': 'm'}>

debian.master/config/config.common.ubuntu

@@ -1895,7 +1895,7 @@ CONFIG_DRA752_THERMAL=y
 CONFIG_DRAGONRISE_FF=y
 # CONFIG_DRBD_FAULT_INJECTION is not set
 CONFIG_DRM_AMDGPU=m
-CONFIG_DRM_AMDGPU_CIK=y
+# CONFIG_DRM_AMDGPU_CIK is not set
 CONFIG_DRM_AMDGPU_USERPTR=y
 CONFIG_DRM_ARMADA=m
 CONFIG_DRM_AST=m