This is a note to let you know that I've just added the patch titled drm/connector: print max_requested_bpc in state debugfs to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-connector-print-max_requested_bpc-in-state-debugfs.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 7d386975f6a495902e679a3a250a7456d7e54765 Mon Sep 17 00:00:00 2001 From: Harry Wentland <harry.wentland@xxxxxxx> Date: Fri, 13 Jan 2023 11:24:09 -0500 Subject: drm/connector: print max_requested_bpc in state debugfs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Harry Wentland <harry.wentland@xxxxxxx> commit 7d386975f6a495902e679a3a250a7456d7e54765 upstream. This is useful to understand the bpc defaults and support of a driver. Signed-off-by: Harry Wentland <harry.wentland@xxxxxxx> Cc: Pekka Paalanen <ppaalanen@xxxxxxxxx> Cc: Sebastian Wick <sebastian.wick@xxxxxxxxxx> Cc: Vitaly.Prosyak@xxxxxxx Cc: Uma Shankar <uma.shankar@xxxxxxxxx> Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Cc: Joshua Ashton <joshua@xxxxxxxxx> Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Reviewed-By: Joshua Ashton <joshua@xxxxxxxxx> Link: https://patchwork.freedesktop.org/patch/msgid/20230113162428.33874-3-harry.wentland@xxxxxxx Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/drm_atomic.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1006,6 +1006,7 @@ static void drm_atomic_connector_print_s drm_printf(p, "connector[%u]: %s\n", connector->base.id, connector->name); drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)"); drm_printf(p, "\tself_refresh_aware=%d\n", state->self_refresh_aware); + drm_printf(p, "\tmax_requested_bpc=%d\n", state->max_requested_bpc); if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK) if (state->writeback_job && state->writeback_job->fb) Patches currently in stable-queue which might be from harry.wentland@xxxxxxx are queue-5.4/drm-connector-print-max_requested_bpc-in-state-debugfs.patch