drm/amdkfd: Update queue properties for metadata ring

drm/amdkfd: Update queue properties for metadata ring

Metadata ring and queue ring is allocated as one buffer and map
to GPU, so update queue peoperties should add the queue metadata
size and ring size as buffer size to validate queue ring buffer.

Fixes: c51bb53d5c68 ("drm/amdkfd: Add metadata ring buffer for compute")
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Alex Sierra <alex.sierra@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>