I've had this in a branch since at least April, seems useful.
Jani Nikula (13):
drm/dp: pass struct drm_printer to drm_dp_downstream_debug()
drm/dp: prefer drm_printf_indent() over inline \t
drm/i915/debugfs: pass struct drm_printer to intel_plane_info()
drm/i915/debugfs: pass struct drm_printer to crtc_updates_info()
drm/i915/debugfs: convert crtc_updates_info() to use
drm_printf_indent()
drm/i915/debugfs: pass struct drm_printer to intel_scaler_info()
drm/i915/debugfs: pass struct drm_printer to intel_encoder_info()
drm/i915/debugfs: pass struct drm_printer to intel_crtc_info()
drm/i915/debugfs: pass struct drm_printer to
intel_{dp,dp_mst,hdmi}_crtc_info()
drm/i915/debugfs: pass struct drm_printer to intel_hdcp_info()
drm/i915/debugfs: refactor intel_seq_print_mode() into
intel_print_mode()
drm/i915/debugfs: pass struct drm_printer to intel_connector_info()
drm/i915/debugfs: prefer drm_printf_indent() over inline \t
drivers/gpu/drm/display/drm_dp_helper.c | 39 ++-
.../drm/i915/display/intel_display_debugfs.c | 250 +++++++++---------
drivers/gpu/drm/i915/display/intel_hdcp.c | 27 +-
drivers/gpu/drm/i915/display/intel_hdcp.h | 4 +-
include/drm/display/drm_dp_helper.h | 3 +-
5 files changed, 160 insertions(+), 163 deletions(-)
base-commit: 29f9258a2788a1066c0910c480e65c80887f4d20
--
2.47.3