Add 4k resolution for virtual connector.
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
        static const struct mode_size {
                int w;
                int h;
-       } common_modes[17] = {
+       } common_modes[21] = {
                { 640,  480},
                { 720,  480},
                { 800,  600},
                {1680, 1050},
                {1600, 1200},
                {1920, 1080},
-               {1920, 1200}
+               {1920, 1200},
+               {4096, 3112},
+               {3656, 2664},
+               {3840, 2160},
+               {4096, 2160},
        };
 
-       for (i = 0; i < 17; i++) {
+       for (i = 0; i < 21; i++) {
                mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
                drm_mode_probed_add(connector, mode);
        }