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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4EBD4C433F5 for ; Mon, 27 Sep 2021 17:33:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3559860E08 for ; Mon, 27 Sep 2021 17:33:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236917AbhI0Rbo (ORCPT ); Mon, 27 Sep 2021 13:31:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:43744 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237719AbhI0R2J (ORCPT ); Mon, 27 Sep 2021 13:28:09 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9355961439; Mon, 27 Sep 2021 17:17:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632763036; bh=Ewp67lUL2fZgbkiZj2DoZ6VUPqdyXRi+d88JaEbB0+8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=N0UC0lhS8pZgtX/eHVu3fuU6qMQ+IJikAjaqKqhZvjtYfDoNmdZq/Sm0KVccvDp5i Am4u2EQYaJOBKfZy+swOiDAbvMVr45c3/gwi8dFc4JPrigF1pEUPodiskNcC09Ui1I Yn1dUk9AghwlHDFXKwtqyzYSdLFezTNSbYmGVvPw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Simon Ser , Alex Deucher , Harry Wentland , Nicholas Kazlauskas , Harry Wentland , Sasha Levin Subject: [PATCH 5.14 143/162] amd/display: enable panel orientation quirks Date: Mon, 27 Sep 2021 19:03:09 +0200 Message-Id: <20210927170238.386907418@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210927170233.453060397@linuxfoundation.org> References: <20210927170233.453060397@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Simon Ser [ Upstream commit cd51a57eb59fd56f3fe7ce9cadef444451bcf804 ] This patch allows panel orientation quirks from DRM core to be used. They attach a DRM connector property "panel orientation" which indicates in which direction the panel has been mounted. Some machines have the internal screen mounted with a rotation. Since the panel orientation quirks need the native mode from the EDID, check for it in amdgpu_dm_connector_ddc_get_modes. Signed-off-by: Simon Ser Cc: Alex Deucher Cc: Harry Wentland Cc: Nicholas Kazlauskas Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index e7cf79b386da..3bb567ea2cef 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -7514,6 +7514,32 @@ static void amdgpu_dm_connector_add_common_modes(struct drm_encoder *encoder, } } +static void amdgpu_set_panel_orientation(struct drm_connector *connector) +{ + struct drm_encoder *encoder; + struct amdgpu_encoder *amdgpu_encoder; + const struct drm_display_mode *native_mode; + + if (connector->connector_type != DRM_MODE_CONNECTOR_eDP && + connector->connector_type != DRM_MODE_CONNECTOR_LVDS) + return; + + encoder = amdgpu_dm_connector_to_encoder(connector); + if (!encoder) + return; + + amdgpu_encoder = to_amdgpu_encoder(encoder); + + native_mode = &amdgpu_encoder->native_mode; + if (native_mode->hdisplay == 0 || native_mode->vdisplay == 0) + return; + + drm_connector_set_panel_orientation_with_quirk(connector, + DRM_MODE_PANEL_ORIENTATION_UNKNOWN, + native_mode->hdisplay, + native_mode->vdisplay); +} + static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector, struct edid *edid) { @@ -7542,6 +7568,8 @@ static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector, * restored here. */ amdgpu_dm_update_freesync_caps(connector, edid); + + amdgpu_set_panel_orientation(connector); } else { amdgpu_dm_connector->num_modes = 0; } -- 2.33.0