TGL PSR2 HW supports a bigger resolution, so lets add it

BSpec: 50422, 49199
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: NJosé Roberto de Souza <jose.souza@intel.com>
Signed-off-by: NLucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: NLucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: NAnshuman Gupta <anshuman.gupta@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190823082055.5992-10-lucas.demarchi@intel.com