drm/ttm/tests: Add test cases dependent on fence signaling

drm/ttm/tests: Add test cases dependent on fence signaling

Add test cases that check how the state of dma fences in BO's
reservation object influence the ttm_bo_validation() flow. Do similar
tests for resource manager's move fence.

Signed-off-by: Karolina Stolarek <karolina.stolarek@intel.com>
Reviewed-by: Somalapuram, Amaranath <asomalap@amd.com>
Tested-by: Somalapuram, Amaranath <asomalap@amd.com>
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/068791a27abd05bf2605f23cc31864a22c20b308.1718192625.git.karolina.stolarek@intel.com