[PATCH 15/18] drm/radeon/kms: rewrite DP handling

- reorganize the functions based on use - clean up function naming - rework link training to better match what we use internally - add initial support for DP 1.2 (no MST yet) Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/atombios_dp.c | 1094 +++- drivers/g

[PATCH 15/18] drm/radeon/kms: rewrite DP handling

- reorganize the functions based on use - clean up function naming - rework link training to better match what we use internally - add initial support for DP 1.2 (no MST yet) Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/atombios_dp.c | 1094 +++- drivers/g