drm/amdgpu: update RLC_PG_DELAY_3 Value to 200us for yellow carp

For yellow carp, the desired CGPG hysteresis value is 0x4E20.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>