From patchwork Mon Jun 6 04:47:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hsin-Yi Wang X-Patchwork-Id: 12869956 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 09A0BC43334 for ; Mon, 6 Jun 2022 04:47:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B400410F31B; Mon, 6 Jun 2022 04:47:35 +0000 (UTC) Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8CFB410F31B for ; Mon, 6 Jun 2022 04:47:34 +0000 (UTC) Received: by mail-pj1-x102a.google.com with SMTP id j7so11870414pjn.4 for ; Sun, 05 Jun 2022 21:47:34 -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=hGnDD5r5M3UXCU6BZiTbTzLZsBiSocgUQfxs0cDS1G4=; b=l30rCOLic8LaKGIFsKhI6vz67rGgjxbrO3jiCldFNIW8I5OkLf9aDeJzRGh8jMUXQr SdCvlbgXiwhwr5/BW2rNXyL5J0Ps9u1DEZr8MjIpgqYLPWpvNzo7Yl+yZKxpXm2JIANR IIiMhDTbZV4a5Cc7egdsQqqF+o3IIyQ41+HPU= 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=hGnDD5r5M3UXCU6BZiTbTzLZsBiSocgUQfxs0cDS1G4=; b=nqKWROMgMHMAY9Kqo3/3vPBKatn6bRFcB9SeRPS3OpHF0Ok8kLzfpvjPsLnk94wK50 Mtacrv9i9o0K6lLhyg6Biw1Jl0PXq0hqU0u0WLL+/j0SUCupak8amzEEsSnjXzJv4tML q6ezq7Rd1lBzKivlA00YJ3Z8G4bL12VV88Q7q+5mCUtcDODiyB511Zz9707w21e5Msys YIIS7AMKJuaa9bUYR2VmN9cFi/gacpybiX0DngVtO6IyKxKRORw/RkbwrgrN/XuGqtKv wMwphmq6MFB9UoVmHw1prHcUAQL7fizxPVkoFkRJiFde4kwP7XbxJ8J4VmYtXLGc77fE FX1Q== X-Gm-Message-State: AOAM533mfDAxOr1yNoVeiNsha/d+8TzitcZYAqXjBoooMoel8SdI2H4P AdfcAhocpeCrwOJi2+avnoRdRA== X-Google-Smtp-Source: ABdhPJzbBbErXs2PWbpEsxPCivcXPl2J9WhwCBQUubS9o01KqgtcAIWDGinwPaxoXPioh5PpozS7CA== X-Received: by 2002:a17:902:c407:b0:163:df01:bbbc with SMTP id k7-20020a170902c40700b00163df01bbbcmr22376780plk.4.1654490854118; Sun, 05 Jun 2022 21:47:34 -0700 (PDT) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:ced3:b110:401b:b32c]) by smtp.gmail.com with ESMTPSA id t190-20020a6381c7000000b003db7de758besm9718609pgd.5.2022.06.05.21.47.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Jun 2022 21:47:33 -0700 (PDT) From: Hsin-Yi Wang To: Chun-Kuang Hu Subject: [PATCH v3 2/8] drm/panel: boe-tv101wum-nl6: Implement .get_orientation callback Date: Mon, 6 Jun 2022 12:47:14 +0800 Message-Id: <20220606044720.945964-3-hsinyi@chromium.org> X-Mailer: git-send-email 2.36.1.255.ge46751e96f-goog In-Reply-To: <20220606044720.945964-1-hsinyi@chromium.org> References: <20220606044720.945964-1-hsinyi@chromium.org> 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: Rob Clark , Rob Herring , David Airlie , linux-kernel@vger.kernel.org, Douglas Anderson , Stephen Boyd , Hans de Goede , Thierry Reding , linux-mediatek@lists.infradead.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann , Matthias Brugger , Sam Ravnborg , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To return the orientation property to drm/kms driver. Signed-off-by: Hsin-Yi Wang Reviewed-by: Hans de Goede Reviewed-by: Douglas Anderson --- v2->v3: add comments for notice. --- drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c index 1be150ac758f..a9cd07234179 100644 --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c @@ -1511,16 +1511,30 @@ static int boe_panel_get_modes(struct drm_panel *panel, connector->display_info.width_mm = boe->desc->size.width_mm; connector->display_info.height_mm = boe->desc->size.height_mm; connector->display_info.bpc = boe->desc->bpc; + /* + * 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, boe->orientation); return 1; } +static enum drm_panel_orientation boe_panel_get_orientation(struct drm_panel *panel) +{ + struct boe_panel *boe = to_boe_panel(panel); + + return boe->orientation; +} + static const struct drm_panel_funcs boe_panel_funcs = { .unprepare = boe_panel_unprepare, .prepare = boe_panel_prepare, .enable = boe_panel_enable, .get_modes = boe_panel_get_modes, + .get_orientation = boe_panel_get_orientation, }; static int boe_panel_add(struct boe_panel *boe)