From nobody Sun Sep 22 01:30:04 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08D0AC433EF for ; Mon, 6 Jun 2022 15:25:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240552AbiFFPZC (ORCPT ); Mon, 6 Jun 2022 11:25:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40446 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240535AbiFFPY4 (ORCPT ); Mon, 6 Jun 2022 11:24:56 -0400 Received: from mail-pl1-x62d.google.com (mail-pl1-x62d.google.com [IPv6:2607:f8b0:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A95E2C652E for ; Mon, 6 Jun 2022 08:24:55 -0700 (PDT) Received: by mail-pl1-x62d.google.com with SMTP id b5so12347872plx.10 for ; Mon, 06 Jun 2022 08:24:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=a1lnjY8i/+WS666XDlnuCv9IyvqUonnUraywvJyMjlI=; b=Yg7NCIfTyeYWU95xPrJ7gstR8zKeMvxvOcu6rI98w5bCid2+Yxt48QhFQi3SGE0wBW eV+CFEsv3wJ7eJHTzBRHd8LxWfOnVWesx12yf+tMymjIcOzkVwUTHC0xtQQnDerV8Sry YMcSV4DVWPXO4rBZt5BDf6zsZlk09roWCNyRk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=a1lnjY8i/+WS666XDlnuCv9IyvqUonnUraywvJyMjlI=; b=xDyDq/Dv9MJdNPplfzL8em+uRal4+EcDqEMr5bXzn2kcGQTNnS3eVWSIDYCiIBdhWx wHAoX3XT1/XJg28HxOs++LMGTVcmSvJf4tb3xo79KWQEzpUcOA6ApR2DIK1K5Chw17PF G8jIZkCI6N72/REqkLUHcztONqW1nsZBZ78MP/fKbR7tDj82R5rWICHwvWA3CWvCQ1Ut PE6xl5E/O2U1l/LbXvps30N4QAFaeSg0iAznYMxbwKeGLSRB3RLMZpN3YdOesf2JWThT fBF52ehDwwY6e8tBVkf3zzAmQGVFYjKzFFgE79vFoma3cO2Xn0UM32BOc0soJ6+yi81/ shgg== X-Gm-Message-State: AOAM531H/5jb2a3iWQbAnFx3XkxA9F0xilvHf5v7ABv3KlnZLqmbFdSV 8AQWZ7oukn9FxvB3RkrdfSbFrA== X-Google-Smtp-Source: ABdhPJywwp7pRhhliSH9owLMvrc3WOxzZZGXiapJ20kmflDYyQShHfCrO6yi2UNKEJawzzwv33KgGQ== X-Received: by 2002:a17:902:b581:b0:161:5f37:6688 with SMTP id a1-20020a170902b58100b001615f376688mr24315575pls.145.1654529094611; Mon, 06 Jun 2022 08:24:54 -0700 (PDT) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:a0a:5e4:e24:c8c4]) by smtp.gmail.com with ESMTPSA id h1-20020a655181000000b003fbaae74971sm10749306pgq.72.2022.06.06.08.24.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jun 2022 08:24:54 -0700 (PDT) From: Hsin-Yi Wang To: Chun-Kuang Hu Cc: Hans de Goede , Thierry Reding , Sam Ravnborg , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Philipp Zabel , David Airlie , Daniel Vetter , Matthias Brugger , dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Rob Clark , Stephen Boyd , Douglas Anderson , Rob Herring , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 5/8] drm/panel: panel-simple: Implement .get_orientation callback Date: Mon, 6 Jun 2022 23:24:28 +0800 Message-Id: <20220606152431.1889185-6-hsinyi@chromium.org> X-Mailer: git-send-email 2.36.1.255.ge46751e96f-goog In-Reply-To: <20220606152431.1889185-1-hsinyi@chromium.org> References: <20220606152431.1889185-1-hsinyi@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" To return the orientation property to drm/kms driver. Signed-off-by: Hsin-Yi Wang Reviewed-by: Hans de Goede Reviewed-by: Douglas Anderson Reviewed-by: Sam Ravnborg --- drivers/gpu/drm/panel/panel-simple.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/p= anel-simple.c index 4a2e580a2f7b..f232b8cf4075 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -411,7 +411,12 @@ static int panel_simple_get_modes(struct drm_panel *pa= nel, /* add hard-coded panel modes */ num +=3D panel_simple_get_non_edid_modes(p, connector); =20 - /* set up connector's "panel orientation" property */ + /* + * drm drivers are expected to call drm_panel_get_orientation() to get + * panel's orientation then drm_connector_set_panel_orientation() to + * set the property before drm_dev_register(). Otherwise there will be + * a WARN_ON if orientation is set after drm is registered. + */ drm_connector_set_panel_orientation(connector, p->orientation); =20 return num; @@ -434,6 +439,14 @@ static int panel_simple_get_timings(struct drm_panel *= panel, return p->desc->num_timings; } =20 +static enum drm_panel_orientation panel_simple_get_orientation(struct drm_= panel *panel) +{ + struct panel_simple *p =3D to_panel_simple(panel); + + return p->orientation; +} + + static const struct drm_panel_funcs panel_simple_funcs =3D { .disable =3D panel_simple_disable, .unprepare =3D panel_simple_unprepare, @@ -441,6 +454,7 @@ static const struct drm_panel_funcs panel_simple_funcs = =3D { .enable =3D panel_simple_enable, .get_modes =3D panel_simple_get_modes, .get_timings =3D panel_simple_get_timings, + .get_orientation =3D panel_simple_get_orientation, }; =20 static struct panel_desc panel_dpi; --=20 2.36.1.255.ge46751e96f-goog