From cf52925a862e16ec0151627f64446f0eba853e45 Mon Sep 17 00:00:00 2001 From: Boris Brezillon Date: Tue, 28 Jan 2020 14:55:12 +0100 Subject: [PATCH] drm/bridge: panel: Propagate bus format/flags Propagate bus format/flags so that the previous bridge element in the chain knows which input format the panel bridge expects. v11: * Fix a typo in the subject * Update the commit message so it's readable by itself v10: * Add changelog to the commit message v8 -> v9: * No changes v7: * Set atomic state hooks explicitly v4 -> v6: * Not part of the series v3: * Adjust things to match the new bus-format negotiation approach * Use drm_atomic_helper_bridge_propagate_bus_fmt * Don't implement ->atomic_check() (the core now takes care of bus flags propagation) v2: * Adjust things to match the new bus-format negotiation approach Signed-off-by: Boris Brezillon Reviewed-by: Laurent Pinchart Link: https://patchwork.freedesktop.org/patch/msgid/20200128135514.108171-11-boris.brezillon@collabora.com --- drivers/gpu/drm/bridge/panel.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index fa764f9..9660736 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -127,6 +127,10 @@ static const struct drm_bridge_funcs panel_bridge_bridge_funcs = { .enable = panel_bridge_enable, .disable = panel_bridge_disable, .post_disable = panel_bridge_post_disable, + .atomic_reset = drm_atomic_helper_bridge_reset, + .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, + .atomic_get_input_bus_fmts = drm_atomic_helper_bridge_propagate_bus_fmt, }; /** -- 2.7.4