Something we've been missing for a while with drivers that support MST is being able to prune modes that can't be set due to bandwidth limitations. So, let's go ahead and add that. This also adds a new hook that was needed, mode_valid_ctx, so that we can grab additional locks as needed when validating modes.
Lee Shawn C (1): drm/i915/mst: filter out the display mode exceed sink's capability Lyude Paul (1): drm/probe_helper: Add drm_connector_helper_funcs.mode_valid_ctx drivers/gpu/drm/drm_crtc_helper_internal.h | 7 +- drivers/gpu/drm/drm_probe_helper.c | 94 ++++++++++++++------- drivers/gpu/drm/i915/display/intel_dp_mst.c | 55 ++++++++---- include/drm/drm_modeset_helper_vtables.h | 42 +++++++++ 4 files changed, 147 insertions(+), 51 deletions(-) -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
