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=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 BD547C433FE for ; Mon, 20 Sep 2021 17:38:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A843A61B3B for ; Mon, 20 Sep 2021 17:38:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352041AbhITRkX (ORCPT ); Mon, 20 Sep 2021 13:40:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:42622 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352094AbhITRhs (ORCPT ); Mon, 20 Sep 2021 13:37:48 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1457161B31; Mon, 20 Sep 2021 17:07:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632157624; bh=4HeXLVWGu15t8OzVzGD9ee3B3H4cMlCbN/2q9IrAUqs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YZf6RzeaPBNI3KGwlPuP3TicoXb8bUCOnyR5meuocOnyqbtS3WDDBJEWWGX24BNOk gWb9k6pQ2x1N+AiOG5NF8IEHkdU/9mgCI6fIDmZP2thgRvEa8T4bGAcKS9yyk7Owub k8O/ExV9/zR2X0b6VZGR0bZBjYM220MGw80h0O0M= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dmitry Baryshkov , Rob Clark , Sasha Levin Subject: [PATCH 4.19 077/293] drm/msm/dpu: make dpu_hw_ctl_clear_all_blendstages clear necessary LMs Date: Mon, 20 Sep 2021 18:40:39 +0200 Message-Id: <20210920163935.900630287@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210920163933.258815435@linuxfoundation.org> References: <20210920163933.258815435@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: Dmitry Baryshkov [ Upstream commit a41cdb693595ae1904dd793fc15d6954f4295e27 ] dpu_hw_ctl_clear_all_blendstages() clears settings for the few first LMs instead of mixers actually used for the CTL. Change it to clear necessary data, using provided mixer ids. Fixes: 25fdd5933e4c ("drm/msm: Add SDM845 DPU support") Signed-off-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20210704230519.4081467-1-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov Signed-off-by: Rob Clark Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index 79bafea66354..a40ea5c68572 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -296,10 +296,12 @@ static void dpu_hw_ctl_clear_all_blendstages(struct dpu_hw_ctl *ctx) int i; for (i = 0; i < ctx->mixer_count; i++) { - DPU_REG_WRITE(c, CTL_LAYER(LM_0 + i), 0); - DPU_REG_WRITE(c, CTL_LAYER_EXT(LM_0 + i), 0); - DPU_REG_WRITE(c, CTL_LAYER_EXT2(LM_0 + i), 0); - DPU_REG_WRITE(c, CTL_LAYER_EXT3(LM_0 + i), 0); + enum dpu_lm mixer_id = ctx->mixer_hw_caps[i].id; + + DPU_REG_WRITE(c, CTL_LAYER(mixer_id), 0); + DPU_REG_WRITE(c, CTL_LAYER_EXT(mixer_id), 0); + DPU_REG_WRITE(c, CTL_LAYER_EXT2(mixer_id), 0); + DPU_REG_WRITE(c, CTL_LAYER_EXT3(mixer_id), 0); } } -- 2.30.2