From nobody Fri Dec 19 18:41:52 2025 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 5D9E9FA3744 for ; Mon, 24 Oct 2022 14:17:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234735AbiJXORd (ORCPT ); Mon, 24 Oct 2022 10:17:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36568 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234420AbiJXOOA (ORCPT ); Mon, 24 Oct 2022 10:14:00 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3E1DB1E8; Mon, 24 Oct 2022 05:53:59 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id DFF46612E4; Mon, 24 Oct 2022 12:44:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F00F0C433C1; Mon, 24 Oct 2022 12:44:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666615473; bh=UZ6cbNXSPf2G/KDwjgCzU5QTatNnpUhUX99C/USiHw4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NzpgQGx1LvJmic5oF0V2jE1bP8kW5ob9GeocInxSI+D0gEKs4W4lTlvVWk0TU5i5G /pC1BYFIb4kAA+gFVrflbk8o+UIzLWz6ni6DPa0hOIOn02m3+Kd+cTP5fwa0qZNyv2 Myl1CawKfdD05ikZQ5JG1BvzvN0XI6rm7qiA/n28= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kuogee Hsieh , Stephen Boyd , Abhinav Kumar , Dmitry Baryshkov , Rob Clark , Sasha Levin Subject: [PATCH 5.15 235/530] drm/msm/dp: correct 1.62G link rate at dp_catalog_ctrl_config_msa() Date: Mon, 24 Oct 2022 13:29:39 +0200 Message-Id: <20221024113055.733851606@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221024113044.976326639@linuxfoundation.org> References: <20221024113044.976326639@linuxfoundation.org> User-Agent: quilt/0.67 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" From: Kuogee Hsieh [ Upstream commit aa0bff10af1c4b92e6b56e3e1b7f81c660d3ba78 ] At current implementation there is an extra 0 at 1.62G link rate which cause no correct pixel_div selected for 1.62G link rate to calculate mvid and nvid. This patch delete the extra 0 to have mvid and nvid be calculated correctly. Changes in v2: -- fix Fixes tag's text Changes in v3: -- fix misspelling of "Reviewed-by" Fixes: 937f941ca06f ("drm/msm/dp: Use qmp phy for DP PLL and PHY") Signed-off-by: Kuogee Hsieh Reviewed-by: Stephen Boyd Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/499328/ Link: https://lore.kernel.org/r/1661372150-3764-1-git-send-email-quic_khsie= h@quicinc.com [DB: rewrapped commit message] Signed-off-by: Dmitry Baryshkov Signed-off-by: Rob Clark Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/dp/dp_catalog.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/d= p_catalog.c index cc2bb8295329..9ef24ced6586 100644 --- a/drivers/gpu/drm/msm/dp/dp_catalog.c +++ b/drivers/gpu/drm/msm/dp/dp_catalog.c @@ -437,7 +437,7 @@ void dp_catalog_ctrl_config_msa(struct dp_catalog *dp_c= atalog, =20 if (rate =3D=3D link_rate_hbr3) pixel_div =3D 6; - else if (rate =3D=3D 1620000 || rate =3D=3D 270000) + else if (rate =3D=3D 162000 || rate =3D=3D 270000) pixel_div =3D 2; else if (rate =3D=3D link_rate_hbr2) pixel_div =3D 4; --=20 2.35.1