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 X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 868BAC43332 for ; Mon, 11 Jan 2021 07:45:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5E91F229CA for ; Mon, 11 Jan 2021 07:45:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727823AbhAKHpQ (ORCPT ); Mon, 11 Jan 2021 02:45:16 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:51743 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727741AbhAKHpO (ORCPT ); Mon, 11 Jan 2021 02:45:14 -0500 X-UUID: 584956d696384058bac1e0c94be1a941-20210111 X-UUID: 584956d696384058bac1e0c94be1a941-20210111 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1045679818; Mon, 11 Jan 2021 15:44:07 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 11 Jan 2021 15:44:05 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 11 Jan 2021 15:44:05 +0800 From: Yongqiang Niu To: CK Hu , Philipp Zabel , Rob Herring , Matthias Brugger CC: David Airlie , Daniel Vetter , Mark Rutland , , , , , , , Hsin-Yi Wang , Yongqiang Niu Subject: [PATCH v3, 11/15] drm/mediatek: fix aal size config Date: Mon, 11 Jan 2021 15:43:47 +0800 Message-ID: <1610351031-21133-12-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1610351031-21133-1-git-send-email-yongqiang.niu@mediatek.com> References: <1610351031-21133-1-git-send-email-yongqiang.niu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org the orginal setting is not correct, fix it follow hardware data sheet. if keep this error setting, mt8173/mt8183 display ok but mt8192 display abnormal. Fixes: 0664d1392c26 (drm/mediatek: Add AAL engine basic function) Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index fc01fea..6081800 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -174,7 +174,7 @@ static void mtk_aal_config(struct mtk_ddp_comp *comp, unsigned int w, unsigned int h, unsigned int vrefresh, unsigned int bpc, struct cmdq_pkt *cmdq_pkt) { - mtk_ddp_write(cmdq_pkt, h << 16 | w, comp, DISP_AAL_SIZE); + mtk_ddp_write(cmdq_pkt, w << 16 | h, comp, DISP_AAL_SIZE); } static void mtk_aal_start(struct mtk_ddp_comp *comp) -- 1.8.1.1.dirty