From patchwork Thu Jan 23 09:53:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris Brezillon X-Patchwork-Id: 11347199 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7CF816C1 for ; Thu, 23 Jan 2020 09:54:01 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6560722522 for ; Thu, 23 Jan 2020 09:54:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6560722522 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6C7156F9DE; Thu, 23 Jan 2020 09:53:52 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by gabe.freedesktop.org (Postfix) with ESMTPS id A91C56F9DE; Thu, 23 Jan 2020 09:53:44 +0000 (UTC) Received: from localhost.localdomain (unknown [IPv6:2a01:e0a:2c:6930:5cf4:84a1:2763:fe0d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: bbrezillon) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id DF99E293142; Thu, 23 Jan 2020 09:53:42 +0000 (GMT) From: Boris Brezillon To: dri-devel@lists.freedesktop.org Subject: [PATCH v8 10/12] drm/bridge: panel: Propage bus format/flags Date: Thu, 23 Jan 2020 10:53:31 +0100 Message-Id: <20200123095333.2085810-11-boris.brezillon@collabora.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200123095333.2085810-1-boris.brezillon@collabora.com> References: <20200123095333.2085810-1-boris.brezillon@collabora.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nikita Yushchenko , Mark Rutland , Jernej Skrabec , Neil Armstrong , Andrey Smirnov , Jonas Karlman , Rob Herring , Andrzej Hajda , devicetree@vger.kernel.org, Thierry Reding , Laurent Pinchart , Boris Brezillon , intel-gfx-trybot@lists.freedesktop.org, kernel@collabora.com, Sam Ravnborg , Chris Healy Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" So that the previous bridge element in the chain knows which input format the panel bridge expects. Signed-off-by: Boris Brezillon Reviewed-by: Neil Armstrong --- Changes in v7: * Set atomic state hooks explicitly Changes in 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) Changes in v2: * Adjust things to match the new bus-format negotiation approach --- 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 f66777e24968..dcc72bd7df30 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, }; /**