From patchwork Mon Jun 6 15:24:26 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: 12870565 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 10F94C43334 for ; Mon, 6 Jun 2022 15:24:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1DA0311232A; Mon, 6 Jun 2022 15:24:49 +0000 (UTC) Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5A39311232A for ; Mon, 6 Jun 2022 15:24:48 +0000 (UTC) Received: by mail-pj1-x1030.google.com with SMTP id d12-20020a17090abf8c00b001e2eb431ce4so12844836pjs.1 for ; Mon, 06 Jun 2022 08:24:48 -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=NhoEcPNDHmfOm0zH51yFx0TR/S9SyI37TTBudlPfFt8=; b=bLmVV9G8nxZ0DbEYeB04GCYrVF2yXJrTwxLlXkwIBhzX21qKiBs6l8Dwx7L84vs3+B twAgdvwouWoMicxROrFcPiYDyKUdr556My/cs1kZ3Wg12HmivoQ1fmW6YwiVviprIKCC SbKLVBBE9VUMN6dWFdzXWoIC8MuBLA5+G1v8M= 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=NhoEcPNDHmfOm0zH51yFx0TR/S9SyI37TTBudlPfFt8=; b=vt/CPRsOcN/BOJAgVo4iYC+Vq+pySIvxiWL2iQLDJXSm3Cpe6WdVA+GK4I8F+SG5T/ wN0uiy0QRZ+1yX067pZlOm9fXYSBktS4m90jh0kCKf/npWX6Vwt9jI/K+BZrWkNMwk33 TtoPY+OiAJMredekmGjCSIvcoGQS2PH3usIZwY7s0XB+9L3op8E9ZfTNJFL8QRI6G7TL m//0u2+D0flcK7D4+4tTXgi0SFOKtFKe3TKBRH4Qb0a52RIz2k/3JgOVCgF/NbtAyipQ nATv9jGdf3T0dwpBF4g5gDKvD8HzqVheUhADAWr985DX9MX9Ctx+xebjW1w0TzLN1lFj 5sGQ== X-Gm-Message-State: AOAM5337TOGe85zI6qMaJuVg35gxCGv+BE86s3QwE5gl8Y5BcIAUBAzR NK3IG10NRlr8iHb+zS/XxxnrNQ== X-Google-Smtp-Source: ABdhPJxPYz+Q+mHzIjxIOF/yZTOqS5+EjnzCHFxRtrzlos9dAuMVZ1mQE6TR5g/A7yPEiSYYDrsMmQ== X-Received: by 2002:a17:902:7781:b0:161:c85a:8fff with SMTP id o1-20020a170902778100b00161c85a8fffmr24699866pll.97.1654529087820; Mon, 06 Jun 2022 08:24:47 -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.72.2022.06.06.08.24.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jun 2022 08:24:47 -0700 (PDT) From: Hsin-Yi Wang To: Chun-Kuang Hu Subject: [PATCH v4 3/8] drm/panel: panel-edp: Implement .get_orientation callback Date: Mon, 6 Jun 2022 23:24:26 +0800 Message-Id: <20220606152431.1889185-4-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 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 --- drivers/gpu/drm/panel/panel-edp.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c index c96014464355..c0a43bc7d24a 100644 --- a/drivers/gpu/drm/panel/panel-edp.c +++ b/drivers/gpu/drm/panel/panel-edp.c @@ -586,7 +586,12 @@ static int panel_edp_get_modes(struct drm_panel *panel, else if (!num) dev_warn(p->base.dev, "No display modes\n"); - /* 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); return num; @@ -609,6 +614,13 @@ static int panel_edp_get_timings(struct drm_panel *panel, return p->desc->num_timings; } +static enum drm_panel_orientation panel_edp_get_orientation(struct drm_panel *panel) +{ + struct panel_edp *p = to_panel_edp(panel); + + return p->orientation; +} + static int detected_panel_show(struct seq_file *s, void *data) { struct drm_panel *panel = s->private; @@ -637,6 +649,7 @@ static const struct drm_panel_funcs panel_edp_funcs = { .prepare = panel_edp_prepare, .enable = panel_edp_enable, .get_modes = panel_edp_get_modes, + .get_orientation = panel_edp_get_orientation, .get_timings = panel_edp_get_timings, .debugfs_init = panel_edp_debugfs_init, };