Hi all, After merging the amdgpu tree, today's linux-next build (x86_64 allmodconfig) failed like this: drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c: In function 'program_timing_sync': drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:1409:17: error: 'struct dc_config' has no member named 'use_pipe_ctx_sync_logic' 1409 | if (dc->config.use_pipe_ctx_sync_logic) { | ^ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:1412:20: error: 'struct pipe_ctx' has no member named 'pipe_idx_syncd' 1412 | if (pipe_set[j]->pipe_idx_syncd == pipe_set[0]->pipe_idx_syncd) { | ^~ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:1412:51: error: 'struct pipe_ctx' has no member named 'pipe_idx_syncd' 1412 | if (pipe_set[j]->pipe_idx_syncd == pipe_set[0]->pipe_idx_syncd) { | ^~ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:1418:17: error: 'struct pipe_ctx' has no member named 'pipe_idx_syncd' 1418 | pipe_set[j]->pipe_idx_syncd = pipe_set[0]->pipe_idx_syncd; | ^~ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:1418:47: error: 'struct pipe_ctx' has no member named 'pipe_idx_syncd' 1418 | pipe_set[j]->pipe_idx_syncd = pipe_set[0]->pipe_idx_syncd; | ^~ Caused by git doing a bad automatic merge with Linus' tree because commit 75b950ef6166 ("Revert "drm/amd/display: Fix for otg synchronization logic"") has been cherry-picked into the amdgpu tree and then a fixed version of the reverted commit applied on top. It would be easier if just a fix up for the oriingal commit was added to the amdgpu tree, or Linus' tree was merged into the amdgpu tree and then the fixed version applied. I have used the amdgpu tree from next-20220113 for today. -- Cheers, Stephen Rothwell