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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 8BCCBC83F19 for ; Wed, 9 Jul 2025 22:56:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=N/toHkVpq5LggOD6b8zz+uspZ81zoDnz2v1z+PgrMD0=; b=Ro0k7xXkSuSlgKMJIDSHKMTuEw dhVNcOzeXiV9cximgQ+8qhB4bzp8zRd6qONECTqVh6+GjMESEXUOtPfLysaYrOGOa2yijkAeDWtvv dF7Dgqgd5sCraZDcpf0XfTAGXBq0FvyYNlI9RBOVqg2qAMmIdpMYWD4xxWA2WUeUIRlv8gf6jO2pV IHs54Fmc8eIs08H81MiBStku9wYy3P/wKdeEgVkJxwgzZO67CeYLaKUx2rtuARlcys470lN2LmxEB PFeuMdnuIMk5aKXPbKqn6zwEPvnyE36tRhezfZjkBg781qy0rM9laMx4yR6fk45cHr+wvcNNCt+js ifdYV4Pw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZdiH-0000000A82O-2o1Q; Wed, 09 Jul 2025 22:56:29 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZb9f-00000009mif-42ot; Wed, 09 Jul 2025 20:12:37 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Type:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Reply-To; bh=N/toHkVpq5LggOD6b8zz+uspZ81zoDnz2v1z+PgrMD0=; b=DNSHEZw4BymD6PssVNCmF5xBld +onC/2Xi9Wsb1lQvLjY3kueI6oFAB1bEFZ3F0EC7YexGzUVrbMStjX4sJIJ/QwdIQWjwufqMPEzgB 6Fi/3Szt9XKCXgxIH6jHXaie5ifGQ4vqCySAvGA+Gxt+3pu27Si62X8s4vFpkzjRTDAywxo86CNTo +2vawRGvpcKFESbdXzYuAqnJP2A1nIUniYhLtMgHPF+CTApd9tycmDUEmCUdhgZfUkaxw/YOxe8ek yt9WI9PbdtnJMYBBsPEsttDnSRrSdMp8s9KY8sjNfGb46QRf1WxkLAa2ZrmjCwIJNnFphMoLM/R6u H0AfbQSQ==; Received: from i53875a79.versanet.de ([83.135.90.121] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1uZb94-0006oW-DP; Wed, 09 Jul 2025 22:11:58 +0200 From: Heiko =?UTF-8?B?U3TDvGJuZXI=?= To: andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org, Damon Ding Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, jingoohan1@gmail.com, inki.dae@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, krzk@kernel.org, alim.akhtar@samsung.com, hjc@rock-chips.com, andy.yan@rock-chips.com, dmitry.baryshkov@oss.qualcomm.com, l.stach@pengutronix.de, dianders@chromium.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Damon Ding Subject: Re: [PATCH v2 12/12] drm/bridge: analogix_dp: Apply drm_bridge_connector helper Date: Wed, 09 Jul 2025 22:11:57 +0200 Message-ID: <6140569.FjKLVJYuhi@diego> In-Reply-To: <20250709070139.3130635-13-damon.ding@rock-chips.com> References: <20250709070139.3130635-1-damon.ding@rock-chips.com> <20250709070139.3130635-13-damon.ding@rock-chips.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250709_131236_001625_F2128213 X-CRM114-Status: GOOD ( 20.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am Mittwoch, 9. Juli 2025, 09:01:39 Mitteleurop=C3=A4ische Sommerzeit schri= eb Damon Ding: > Apply drm_bridge_connector helper for Analogix DP driver. >=20 > The following changes have been made: > - Remove &analogix_dp_device.connector and change > &analogix_dp_device.bridge from a pointer to an instance. > - Apply devm_drm_bridge_alloc() to allocate &analogix_dp_device that > contains &drm_bridge. > - Apply drm_bridge_connector helper to get rid of &drm_connector_funcs > and &drm_connector_helper_funcs. >=20 > Signed-off-by: Damon Ding >=20 > ------ >=20 > Changes in v2: > - For &drm_bridge.ops, remove DRM_BRIDGE_OP_HPD and add > DRM_BRIDGE_OP_EDID. > - Add analogix_dp_bridge_edid_read(). > - Move &analogix_dp_plat_data.skip_connector deletion to the previous > patches. > --- > .../drm/bridge/analogix/analogix_dp_core.c | 169 ++++++++---------- > .../drm/bridge/analogix/analogix_dp_core.h | 4 +- > 2 files changed, 80 insertions(+), 93 deletions(-) >=20 > diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers= /gpu/drm/bridge/analogix/analogix_dp_core.c > index abc64cc17e4c..fb510e55ef06 100644 > --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c > +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c > @@ -23,6 +23,7 @@ > #include > #include > #include > +#include > #include > #include > #include > @@ -948,23 +949,13 @@ static int analogix_dp_disable_psr(struct analogix_= dp_device *dp) > return analogix_dp_send_psr_spd(dp, &psr_vsc, true); > } > =20 > -static int analogix_dp_get_modes(struct drm_connector *connector) > +static int analogix_dp_bridge_get_modes(struct drm_bridge *bridge, struc= t drm_connector *connector) > { > - struct analogix_dp_device *dp =3D to_dp(connector); > - const struct drm_edid *drm_edid; > + struct analogix_dp_device *dp =3D to_dp(bridge); > int num_modes =3D 0; > =20 > if (dp->plat_data->panel) { > num_modes +=3D drm_panel_get_modes(dp->plat_data->panel, connector); here is one example where a panel_bridge would help :-) I.e. I'd think without it the code would need some sort of if (dp->plat_data->bridge) { num_modes +=3D drm_bridge_get_modes(dp->plat_data->bridge, connector); thing? > - } else { > - drm_edid =3D drm_edid_read_ddc(connector, &dp->aux.ddc); > - > - drm_edid_connector_update(&dp->connector, drm_edid); > - > - if (drm_edid) { > - num_modes +=3D drm_edid_connector_add_modes(&dp->connector); > - drm_edid_free(drm_edid); > - } > } > =20 > if (dp->plat_data->get_modes)