From patchwork Tue Apr 6 21:47:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marijn Suijten X-Patchwork-Id: 416796 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 73A4DC43462 for ; Tue, 6 Apr 2021 21:47:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3A053613D3 for ; Tue, 6 Apr 2021 21:47:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343737AbhDFVrx (ORCPT ); Tue, 6 Apr 2021 17:47:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343747AbhDFVrx (ORCPT ); Tue, 6 Apr 2021 17:47:53 -0400 Received: from relay08.th.seeweb.it (relay08.th.seeweb.it [IPv6:2001:4b7a:2000:18::169]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 99C87C06174A for ; Tue, 6 Apr 2021 14:47:44 -0700 (PDT) Received: from Marijn-Arch-PC.localdomain (94-209-165-62.cable.dynamic.v4.ziggo.nl [94.209.165.62]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id A03D63F3F5; Tue, 6 Apr 2021 23:47:42 +0200 (CEST) From: Marijn Suijten To: phone-devel@vger.kernel.org Cc: ~postmarketos/upstreaming@lists.sr.ht, AngeloGioacchino Del Regno , Konrad Dybcio , Martin Botka , Marijn Suijten , Rob Clark , Sean Paul , David Airlie , Daniel Vetter , Sai Prakash Ranjan , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] drm/msm/mdp5: Disable pingpong autorefresh at tearcheck init Date: Tue, 6 Apr 2021 23:47:26 +0200 Message-Id: <20210406214726.131534-4-marijn.suijten@somainline.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210406214726.131534-1-marijn.suijten@somainline.org> References: <20210406214726.131534-1-marijn.suijten@somainline.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: AngeloGioacchino Del Regno If pp autorefresh is up (from bootloader splash), we will surely get vblank and pp timeouts. Ensure it is turned off. Signed-off-by: AngeloGioacchino Del Regno Signed-off-by: Marijn Suijten --- drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c index 0bda4257823a..66315b82dd6e 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c @@ -59,6 +59,7 @@ static int pingpong_tearcheck_setup(struct drm_encoder *encoder, mdp5_write(mdp5_kms, REG_MDP5_PP_SYNC_THRESH(pp_id), MDP5_PP_SYNC_THRESH_START(4) | MDP5_PP_SYNC_THRESH_CONTINUE(4)); + mdp5_write(mdp5_kms, REG_MDP5_PP_AUTOREFRESH_CONFIG(pp_id), 0x0); return 0; }