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=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 0446DC4727F for ; Mon, 28 Sep 2020 20:47:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B96392080A for ; Mon, 28 Sep 2020 20:47:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ig1SWwAt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727003AbgI1Ur3 (ORCPT ); Mon, 28 Sep 2020 16:47:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42024 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726943AbgI1UrU (ORCPT ); Mon, 28 Sep 2020 16:47:20 -0400 Received: from mail-wm1-x341.google.com (mail-wm1-x341.google.com [IPv6:2a00:1450:4864:20::341]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64627C061755; Mon, 28 Sep 2020 13:47:19 -0700 (PDT) Received: by mail-wm1-x341.google.com with SMTP id v12so2488277wmh.3; Mon, 28 Sep 2020 13:47:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=QaDlg5umR5Bq6B37KlnZ9oyPSfCM/hAhsQpiLPmGTZU=; b=ig1SWwAtJ0I1VGjmzmZ1x8L6Qx9iHAd7GvhIsifd7PPNmAekFI8V8btr15kSOpr66P 6Ya9AB9WPJmG1GpJWFbvoPchv8iQ9lcyzOwufKaZkl9xs0Hyf4EExaVoH1aIksMS4NJh sdVTglFNEDgZV12DqoOb+ld+mu6IrEzbks2MxWMDHu1asaCnC4JFE++xaNmRtdohvXTV vQjviJwJYV/i5gIUhkY7y0NtDUcJMgLRGcOmf3cd2M8sGR/pdYp3vToGtTrVLDtsR+6L 3jfOqTzrEHWVD7xajuiqTqXnvi62XFKA4Nd9fOCg+GFr3vxl+ut2CfQAWOlCmKgRO/D+ QhxQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=QaDlg5umR5Bq6B37KlnZ9oyPSfCM/hAhsQpiLPmGTZU=; b=idj5wXTr+9BU2KToNMG2tbusILe7zTs4W0CsauqUUqEMwi+0OBBhUAm6f+E3r52AW8 BsAQ4rHogqq86JNFTiClOPWCgwMfaUNYREiOwCh15WU5HrEU+nnVdDKFrkXsFSa3fvB3 ISChshfr6mRZcsfOZqJYRICk6X8R49HHB04PCwvlJIS/U+69uPVwfuxLQfkDYtXtEYmx ePc2lANghSeBaQNXlgYmo/v+mPuHg87ThZiJ3ulqQpwhNiji+LY5ypKgsySpIhHbk29d v8ooWhLHidJACu3nv0rtCPJL4Gq5McgGqqlFw+rfY/vNIzwO658DiGAgWQ6YELJNx+Qc iUmg== X-Gm-Message-State: AOAM533jYRso7zbEqbafFNDAzeVW6b2nN6EEGZgxxuYXi9ejZPDh0PWc 0PeD6qOtc/gikvxdCJsJLh8= X-Google-Smtp-Source: ABdhPJxLxyRLBTsYddKkS0vagFHtgTYoh1tugkQ8sTKZR6M0eDFqGkM+4DqKN/aTT3u3yZMtxk1dWg== X-Received: by 2002:a7b:cb17:: with SMTP id u23mr924797wmj.166.1601326038050; Mon, 28 Sep 2020 13:47:18 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu ([2.237.20.237]) by smtp.gmail.com with ESMTPSA id r206sm2677878wma.47.2020.09.28.13.47.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Sep 2020 13:47:17 -0700 (PDT) From: kholk11@gmail.com To: robdclark@gmail.com Cc: sean@poorly.run, airlied@linux.ie, daniel@ffwll.ch, jcrouse@codeaurora.org, konradybcio@gmail.com, kholk11@gmail.com, marijns95@gmail.com, martin.botka1@gmail.com, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, phone-devel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 6/7] drm/msm/a5xx: Disable flat shading optimization Date: Mon, 28 Sep 2020 22:47:08 +0200 Message-Id: <20200928204709.45746-7-kholk11@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200928204709.45746-1-kholk11@gmail.com> References: <20200928204709.45746-1-kholk11@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Konrad Dybcio Port over the command from downstream to prevent undefined behaviour. Signed-off-by: Konrad Dybcio Signed-off-by: AngeloGioacchino Del Regno --- drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index 448fded571d3..6dac060902a3 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -759,6 +759,9 @@ static int a5xx_hw_init(struct msm_gpu *gpu) adreno_is_a540(adreno_gpu)) gpu_write(gpu, REG_A5XX_UCHE_DBG_ECO_CNTL_2, bit); + /* Disable All flat shading optimization (ALLFLATOPTDIS) */ + gpu_rmw(gpu, REG_A5XX_VPC_DBG_ECO_CNTL, 0, (1 << 10)); + /* Protect registers from the CP */ gpu_write(gpu, REG_A5XX_CP_PROTECT_CNTL, 0x00000007); -- 2.28.0