drm/amd/powerplay: Move smu7*.h from amdgpu to powerplay.

Move smu7.h, smu7_discrete.h and smu7_fusion.h from amdgpu to powerplay.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: yanyang1 <young.yang@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/smu7.h b/drivers/gpu/drm/amd/powerplay/inc/smu7.h
similarity index 100%
rename from drivers/gpu/drm/amd/amdgpu/smu7.h
rename to drivers/gpu/drm/amd/powerplay/inc/smu7.h

diff --git a/drivers/gpu/drm/amd/amdgpu/smu7_discrete.h b/drivers/gpu/drm/amd/powerplay/inc/smu7_discrete.h
similarity index 100%
rename from drivers/gpu/drm/amd/amdgpu/smu7_discrete.h
rename to drivers/gpu/drm/amd/powerplay/inc/smu7_discrete.h

diff --git a/drivers/gpu/drm/amd/amdgpu/smu7_fusion.h b/drivers/gpu/drm/amd/powerplay/inc/smu7_fusion.h
similarity index 100%
rename from drivers/gpu/drm/amd/amdgpu/smu7_fusion.h
rename to drivers/gpu/drm/amd/powerplay/inc/smu7_fusion.h