drm/i915/cml: Add CML PCI IDS

drm/i915/cml: Add CML PCI IDS

BugLink: http://bugs.launchpad.net/bugs/1821863
Comet Lake is a Intel Processor containing Gen9
Intel HD Graphics. This patch adds the initial set of
PCI IDs. Comet Lake comes off of Coffee Lake - adding
the IDs to Coffee Lake ID list.

More support and features will be in the patches that follow.

v2: Split IDs according to GT. (Rodrigo)

v3: Update IDs.

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190318200133.9666-1-anusha.srivatsa@intel.com
(cherry-picked from drm-intel-next commit a7b4deeb02b978bc59808cb13c93ba84f01023a4)
Signed-off-by: Timo Aaltonen <timo.aaltonen@canonical.com>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>