The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 0dd1190faff7f7b389291266e118deb381b6c8d9 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2024081208-hypnoses-henchman-8e61@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: 0dd1190faff7 ("drm/amd/display: Fix reduced resolution and refresh rate") 82c421ba46ec ("drm/amd/display: Add fallback defaults for invalid LTTPR DPCD caps") 4eaf110f97ae ("drm/amd/display: Check UHBR13.5 cap when determining max link cap") bc33f5e5f05b ("drm/amd/display: create accessories, hwss and protocols sub folders in link") 028c4ccfb812 ("drm/amd/display: force connector state when bpc changes during compliance") 603a521ec279 ("drm/amd/display: remove duplicate included header files") d5a43956b73b ("drm/amd/display: move dp capability related logic to link_dp_capability") 94dfeaa46925 ("drm/amd/display: move dp phy related logic to link_dp_phy") 630168a97314 ("drm/amd/display: move dp link training logic to link_dp_training") d144b40a4833 ("drm/amd/display: move dc_link_dpia logic to link_dp_dpia") a28d0bac0956 ("drm/amd/display: move dpcd logic from dc_link_dpcd to link_dpcd") a98cdd8c4856 ("drm/amd/display: refactor ddc logic from dc_link_ddc to link_ddc") 4370f72e3845 ("drm/amd/display: refactor hpd logic from dc_link to link_hpd") 0e8cf83a2b47 ("drm/amd/display: allow hpo and dio encoder switching during dp retrain test") 7462475e3a06 ("drm/amd/display: move dccg programming from link hwss hpo dp to hwss") e85d59885409 ("drm/amd/display: use encoder type independent hwss instead of accessing enc directly") ebf13b72020a ("drm/amd/display: Revert Scaler HCBlank issue workaround") 639f6ad6df7f ("drm/amd/display: Revert Reduce delay when sink device not able to ACK 00340h write") e3aa827e2ab3 ("drm/amd/display: Avoid setting pixel rate divider to N/A") fe4e2662b2dd ("drm/amd/display: Phase 1 Add Bw Allocation source and header files") thanks, greg k-h ------------------ original commit in Linus's tree ------------------