From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 125E3C433EF for ; Fri, 14 Jan 2022 03:49:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D52F210EB73; Fri, 14 Jan 2022 03:49:00 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) by gabe.freedesktop.org (Postfix) with ESMTPS id A3EFA10E9B0 for ; Fri, 14 Jan 2022 03:48:59 +0000 (UTC) Received: from tr.lan (ip-89-176-112-137.net.upcbroadband.cz [89.176.112.137]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 1EB12832E3; Fri, 14 Jan 2022 04:48:58 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1642132138; bh=mWCcy1cMwuWQSR9h6bGOVjg0YrbkV7CNSAxPFSMWUOs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rb0OMRLP1qwJDFXkkeZ5sfdRuq7muY+MsSsW5J/j6mJxZcbjNw5mJGVEL0z4T2gBz 2Ywjm2XMGuA3rBMozEYOqbBHjArhyxtYuS0Gx5HcGX5tMtO/99UAtegEPwbSwyW0lY gZnt0Q77H34QluNzCaHSSVNvHulZBwzYPZU80rEzztHmtFXmhXLKkgvLoiFhTjNggR 4+JczfGlTzwK+tapAw8QQnhERe+Bj4FwB3lfeu+Zl7Rjlh+IandfqHE4egkc9Ahthc 30YaAggbXE5F+1do9AFT5yfilHJFkvg0M56iVrtE8ZEAG9r2A0lfE4OzPMmCIWPet0 nmkOlYBWB7BWA== From: Marek Vasut To: dri-devel@lists.freedesktop.org Subject: [PATCH 05/14] drm: bridge: icn6211: Retrieve the display mode from the state Date: Fri, 14 Jan 2022 04:48:29 +0100 Message-Id: <20220114034838.546267-5-marex@denx.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220114034838.546267-1-marex@denx.de> References: <20220114034838.546267-1-marex@denx.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean 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: Marek Vasut , Thomas Zimmermann , Sam Ravnborg , Jagan Teki , Robert Foss Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Retrieve display mode structure from panel or atomic state in bridge_to_mode(). This completes the transition to the atomic API. Signed-off-by: Marek Vasut Cc: Jagan Teki Cc: Robert Foss Cc: Sam Ravnborg Cc: Thomas Zimmermann To: dri-devel@lists.freedesktop.org --- drivers/gpu/drm/bridge/chipone-icn6211.c | 26 +++++++++++++++++++++--- 1 file changed, 23 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c index 14d28e7356aaa..d6db1e77b5a35 100644 --- a/drivers/gpu/drm/bridge/chipone-icn6211.c +++ b/drivers/gpu/drm/bridge/chipone-icn6211.c @@ -146,9 +146,28 @@ static inline struct chipone *bridge_to_chipone(struct drm_bridge *bridge) return container_of(bridge, struct chipone, bridge); } -static struct drm_display_mode *bridge_to_mode(struct drm_bridge *bridge) +static const struct drm_display_mode * +bridge_to_mode(struct drm_bridge *bridge, struct drm_atomic_state *state) { - return &bridge->encoder->crtc->state->adjusted_mode; + const struct drm_crtc_state *crtc_state; + struct drm_connector *connector; + struct drm_crtc *crtc; + + /* Try to retrieve panel mode first. */ + connector = drm_atomic_get_new_connector_for_encoder(state, + bridge->encoder); + if (!list_empty(&connector->modes)) { + return list_first_entry(&connector->modes, + struct drm_display_mode, head); + } + + /* + * Retrieve the CRTC adjusted mode. This requires a little dance to go + * from the bridge to the encoder, to the connector and to the CRTC. + */ + crtc = drm_atomic_get_new_connector_state(state, connector)->crtc; + crtc_state = drm_atomic_get_new_crtc_state(state, crtc); + return &crtc_state->adjusted_mode; } static inline int chipone_dsi_write(struct chipone *icn, const void *seq, @@ -169,7 +188,8 @@ static void chipone_atomic_enable(struct drm_bridge *bridge, struct drm_bridge_state *old_bridge_state) { struct chipone *icn = bridge_to_chipone(bridge); - struct drm_display_mode *mode = bridge_to_mode(bridge); + struct drm_atomic_state *state = old_bridge_state->base.state; + const struct drm_display_mode *mode = bridge_to_mode(bridge, state); u16 hfp, hbp, hsync; ICN6211_DSI(icn, MIPI_CFG_PW, MIPI_CFG_PW_CONFIG_DSI); -- 2.34.1