drm/amdgpu: drive all navi asics from the IP discovery table

Rather than hardcoding based on asic_type, use the IP
discovery table to configure the driver.

v2: rebase

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 file changed