drm/radeon/kms: Add ttm page pool debugfs file.
drm/radeon/kms: Add ttm page pool debugfs file.

ttm_page_pool file is hooked ttm_page_alloc_debugfs for pool
allocator state.

Signed-off-by: Pauli Nieminen <ce89c68871fad9564c22852774cc328c5c04372c@gmail.com>
Signed-off-by: Dave Airlie <f2295d84e358395675bc8031be58672073ae065e@redhat.com>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs