drm/amdgpu: Add new mode 2560x1440

Add one more 2k resolution which appears frequently in market.

Signed-off-by: Emily.Deng <Emily.Deng@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Emily.Deng 2020-12-11 11:38:54 +08:00 • committed by Alex Deucher
commit 1eb2aae31e