From patchwork Mon Jun 29 23:49:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Marek X-Patchwork-Id: 194492 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=-7.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,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 960DFC433E2 for ; Mon, 29 Jun 2020 23:49:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F4A42078B for ; Mon, 29 Jun 2020 23:49:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=marek-ca.20150623.gappssmtp.com header.i=@marek-ca.20150623.gappssmtp.com header.b="kdoYMMMs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728443AbgF2Xta (ORCPT ); Mon, 29 Jun 2020 19:49:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728440AbgF2Xt3 (ORCPT ); Mon, 29 Jun 2020 19:49:29 -0400 Received: from mail-qt1-x844.google.com (mail-qt1-x844.google.com [IPv6:2607:f8b0:4864:20::844]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E6635C061755 for ; Mon, 29 Jun 2020 16:49:28 -0700 (PDT) Received: by mail-qt1-x844.google.com with SMTP id z2so14309612qts.5 for ; Mon, 29 Jun 2020 16:49:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marek-ca.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ftPRC7yvnIWJ9nZewziqLzoSvtp4M17TqP+53+kP3fI=; b=kdoYMMMs5JduGdz+ONh1Z5ncgnwFKu/4WNEtc8WRcYZXa05Py1qF3OWGwOPdZLyZu0 /IRd+r1O7ZvG+raIPMK7PEL6Cpj99XGWfClfZBwL++hck+hOX2ZPaK8U/fv+fl4bvbWk C09AypBjzy0mnH/lEvdDYTZWyjN0/PeK941//fEK6oAXcROYHHMhfkTHwliKcyXBtxA7 TfvZTUzGCX9YP1wSTBYyvhO3+JoNzMX0MekXgCdabPgL+teusAgw6vLXOfPgqYIqCLAf 2fqzVilEW+4486nPK6I/tYcVcI6E+jmL80Wq9CFZtAdxnkgWrRYO6Ws35XuzvI7ZhlS4 lNQA== 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=ftPRC7yvnIWJ9nZewziqLzoSvtp4M17TqP+53+kP3fI=; b=WMoP1gr7/KYlxBSVpx6DHMQwU+FqdnfkfRyq0pz5t7j7KYAPY9z16BUi71x5KUgNQ7 8fpBoURO28FmHNgCT1juZEo3CfhGkMLbePCpksIOLUTgIxgb4RxP1SRlkj60sYyY3Xnr WzMGxcPS0HAIUo211+RNgHPq/D5K3uvynLkf+J0v7r8cCiqQnoveCdjDJeXsHJdkdc3F SbSxDicdvYzw6jg8ByEvff7StmVqYeHkrhFJLE19Cp9bNF5/SdDsdOJBSzYFw+C/aY/A 90+kS/SVvLsNYzcZhnBN1m8SIyaabcz2NyzHxkB150KqPV5xuT5P2zgwxgx2T+jE8M7b X4pw== X-Gm-Message-State: AOAM531zgqLQ5VAqgZKXZbwumTjHgtRbnyMpmPnObiPHrVh+VAIbuLYT oF05ykg6iYK/ao0SSJTray+rzQ== X-Google-Smtp-Source: ABdhPJwCLLJOHs7U+bj4f0N5gu6THBj9Fnd8xw1W5r0zvYVGXTZ/stRq3yEKWU2tS65foS5Cp0XEDg== X-Received: by 2002:ac8:a03:: with SMTP id b3mr17765128qti.240.1593474568048; Mon, 29 Jun 2020 16:49:28 -0700 (PDT) Received: from localhost.localdomain ([147.253.86.153]) by smtp.gmail.com with ESMTPSA id n64sm1541076qke.77.2020.06.29.16.49.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jun 2020 16:49:27 -0700 (PDT) From: Jonathan Marek To: freedreno@lists.freedesktop.org Cc: Rob Clark , Sean Paul , David Airlie , Daniel Vetter , Jordan Crouse , Sharat Masetty , Akhil P Oommen , Shawn Guo , AngeloGioacchino Del Regno , Wambui Karuga , Brian Masney , linux-arm-msm@vger.kernel.org (open list:DRM DRIVER FOR MSM ADRENO GPU), dri-devel@lists.freedesktop.org (open list:DRM DRIVER FOR MSM ADRENO GPU), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 1/2] drm/msm/a6xx: hwcg tables in gpulist Date: Mon, 29 Jun 2020 19:49:13 -0400 Message-Id: <20200629234921.3511-2-jonathan@marek.ca> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200629234921.3511-1-jonathan@marek.ca> References: <20200629234921.3511-1-jonathan@marek.ca> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This will allow supporting different hwcg tables for a6xx. Signed-off-by: Jonathan Marek --- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 129 ++------------------- drivers/gpu/drm/msm/adreno/adreno_device.c | 111 ++++++++++++++++++ drivers/gpu/drm/msm/adreno/adreno_gpu.h | 7 ++ 3 files changed, 127 insertions(+), 120 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 3397e5e00d1c..6cd79166a94e 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -151,117 +151,6 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, a6xx_flush(gpu, ring); } -static const struct { - u32 offset; - u32 value; -} a6xx_hwcg[] = { - {REG_A6XX_RBBM_CLOCK_CNTL_SP0, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL_SP1, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL_SP2, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL_SP3, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL2_SP0, 0x02022220}, - {REG_A6XX_RBBM_CLOCK_CNTL2_SP1, 0x02022220}, - {REG_A6XX_RBBM_CLOCK_CNTL2_SP2, 0x02022220}, - {REG_A6XX_RBBM_CLOCK_CNTL2_SP3, 0x02022220}, - {REG_A6XX_RBBM_CLOCK_DELAY_SP0, 0x00000080}, - {REG_A6XX_RBBM_CLOCK_DELAY_SP1, 0x00000080}, - {REG_A6XX_RBBM_CLOCK_DELAY_SP2, 0x00000080}, - {REG_A6XX_RBBM_CLOCK_DELAY_SP3, 0x00000080}, - {REG_A6XX_RBBM_CLOCK_HYST_SP0, 0x0000f3cf}, - {REG_A6XX_RBBM_CLOCK_HYST_SP1, 0x0000f3cf}, - {REG_A6XX_RBBM_CLOCK_HYST_SP2, 0x0000f3cf}, - {REG_A6XX_RBBM_CLOCK_HYST_SP3, 0x0000f3cf}, - {REG_A6XX_RBBM_CLOCK_CNTL_TP0, 0x02222222}, - {REG_A6XX_RBBM_CLOCK_CNTL_TP1, 0x02222222}, - {REG_A6XX_RBBM_CLOCK_CNTL_TP2, 0x02222222}, - {REG_A6XX_RBBM_CLOCK_CNTL_TP3, 0x02222222}, - {REG_A6XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL2_TP1, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL2_TP2, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL2_TP3, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL3_TP0, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL3_TP1, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL3_TP2, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL3_TP3, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL4_TP0, 0x00022222}, - {REG_A6XX_RBBM_CLOCK_CNTL4_TP1, 0x00022222}, - {REG_A6XX_RBBM_CLOCK_CNTL4_TP2, 0x00022222}, - {REG_A6XX_RBBM_CLOCK_CNTL4_TP3, 0x00022222}, - {REG_A6XX_RBBM_CLOCK_HYST_TP0, 0x77777777}, - {REG_A6XX_RBBM_CLOCK_HYST_TP1, 0x77777777}, - {REG_A6XX_RBBM_CLOCK_HYST_TP2, 0x77777777}, - {REG_A6XX_RBBM_CLOCK_HYST_TP3, 0x77777777}, - {REG_A6XX_RBBM_CLOCK_HYST2_TP0, 0x77777777}, - {REG_A6XX_RBBM_CLOCK_HYST2_TP1, 0x77777777}, - {REG_A6XX_RBBM_CLOCK_HYST2_TP2, 0x77777777}, - {REG_A6XX_RBBM_CLOCK_HYST2_TP3, 0x77777777}, - {REG_A6XX_RBBM_CLOCK_HYST3_TP0, 0x77777777}, - {REG_A6XX_RBBM_CLOCK_HYST3_TP1, 0x77777777}, - {REG_A6XX_RBBM_CLOCK_HYST3_TP2, 0x77777777}, - {REG_A6XX_RBBM_CLOCK_HYST3_TP3, 0x77777777}, - {REG_A6XX_RBBM_CLOCK_HYST4_TP0, 0x00077777}, - {REG_A6XX_RBBM_CLOCK_HYST4_TP1, 0x00077777}, - {REG_A6XX_RBBM_CLOCK_HYST4_TP2, 0x00077777}, - {REG_A6XX_RBBM_CLOCK_HYST4_TP3, 0x00077777}, - {REG_A6XX_RBBM_CLOCK_DELAY_TP0, 0x11111111}, - {REG_A6XX_RBBM_CLOCK_DELAY_TP1, 0x11111111}, - {REG_A6XX_RBBM_CLOCK_DELAY_TP2, 0x11111111}, - {REG_A6XX_RBBM_CLOCK_DELAY_TP3, 0x11111111}, - {REG_A6XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111}, - {REG_A6XX_RBBM_CLOCK_DELAY2_TP1, 0x11111111}, - {REG_A6XX_RBBM_CLOCK_DELAY2_TP2, 0x11111111}, - {REG_A6XX_RBBM_CLOCK_DELAY2_TP3, 0x11111111}, - {REG_A6XX_RBBM_CLOCK_DELAY3_TP0, 0x11111111}, - {REG_A6XX_RBBM_CLOCK_DELAY3_TP1, 0x11111111}, - {REG_A6XX_RBBM_CLOCK_DELAY3_TP2, 0x11111111}, - {REG_A6XX_RBBM_CLOCK_DELAY3_TP3, 0x11111111}, - {REG_A6XX_RBBM_CLOCK_DELAY4_TP0, 0x00011111}, - {REG_A6XX_RBBM_CLOCK_DELAY4_TP1, 0x00011111}, - {REG_A6XX_RBBM_CLOCK_DELAY4_TP2, 0x00011111}, - {REG_A6XX_RBBM_CLOCK_DELAY4_TP3, 0x00011111}, - {REG_A6XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL2_UCHE, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL3_UCHE, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL4_UCHE, 0x00222222}, - {REG_A6XX_RBBM_CLOCK_HYST_UCHE, 0x00000004}, - {REG_A6XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002}, - {REG_A6XX_RBBM_CLOCK_CNTL_RB0, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL_RB1, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL_RB2, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL_RB3, 0x22222222}, - {REG_A6XX_RBBM_CLOCK_CNTL2_RB0, 0x00002222}, - {REG_A6XX_RBBM_CLOCK_CNTL2_RB1, 0x00002222}, - {REG_A6XX_RBBM_CLOCK_CNTL2_RB2, 0x00002222}, - {REG_A6XX_RBBM_CLOCK_CNTL2_RB3, 0x00002222}, - {REG_A6XX_RBBM_CLOCK_CNTL_CCU0, 0x00002220}, - {REG_A6XX_RBBM_CLOCK_CNTL_CCU1, 0x00002220}, - {REG_A6XX_RBBM_CLOCK_CNTL_CCU2, 0x00002220}, - {REG_A6XX_RBBM_CLOCK_CNTL_CCU3, 0x00002220}, - {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU0, 0x00040f00}, - {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU1, 0x00040f00}, - {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU2, 0x00040f00}, - {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU3, 0x00040f00}, - {REG_A6XX_RBBM_CLOCK_CNTL_RAC, 0x05022022}, - {REG_A6XX_RBBM_CLOCK_CNTL2_RAC, 0x00005555}, - {REG_A6XX_RBBM_CLOCK_DELAY_RAC, 0x00000011}, - {REG_A6XX_RBBM_CLOCK_HYST_RAC, 0x00445044}, - {REG_A6XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222}, - {REG_A6XX_RBBM_CLOCK_MODE_GPC, 0x00222222}, - {REG_A6XX_RBBM_CLOCK_MODE_VFD, 0x00002222}, - {REG_A6XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000}, - {REG_A6XX_RBBM_CLOCK_HYST_GPC, 0x04104004}, - {REG_A6XX_RBBM_CLOCK_HYST_VFD, 0x00000000}, - {REG_A6XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000}, - {REG_A6XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000}, - {REG_A6XX_RBBM_CLOCK_DELAY_GPC, 0x00000200}, - {REG_A6XX_RBBM_CLOCK_DELAY_VFD, 0x00002222}, - {REG_A6XX_RBBM_CLOCK_DELAY_HLSQ_2, 0x00000002}, - {REG_A6XX_RBBM_CLOCK_MODE_HLSQ, 0x00002222}, - {REG_A6XX_RBBM_CLOCK_CNTL_GMU_GX, 0x00000222}, - {REG_A6XX_RBBM_CLOCK_DELAY_GMU_GX, 0x00000111}, - {REG_A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555} -}; - static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); @@ -270,6 +159,9 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state) unsigned int i; u32 val; + if (!adreno_gpu->info->hwcg) + return; + val = gpu_read(gpu, REG_A6XX_RBBM_CLOCK_CNTL); /* Don't re-program the registers if they are already correct */ @@ -279,9 +171,10 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state) /* Disable SP clock before programming HWCG registers */ gmu_rmw(gmu, REG_A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL, 1, 0); - for (i = 0; i < ARRAY_SIZE(a6xx_hwcg); i++) - gpu_write(gpu, a6xx_hwcg[i].offset, - state ? a6xx_hwcg[i].value : 0); + for (i = 0; i < adreno_gpu->info->hwcg_count; i++) { + const struct adreno_reglist *reg = &adreno_gpu->info->hwcg[i]; + gpu_write(gpu, reg->offset, state ? reg->value : 0); + } /* Enable SP clock */ gmu_rmw(gmu, REG_A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL, 0, 1); @@ -437,12 +330,8 @@ static int a6xx_hw_init(struct msm_gpu *gpu) gpu_write(gpu, REG_A6XX_TPL1_ADDR_MODE_CNTL, 0x1); gpu_write(gpu, REG_A6XX_RBBM_SECVID_TSB_ADDR_MODE_CNTL, 0x1); - /* - * enable hardware clockgating - * For now enable clock gating only for a630 - */ - if (adreno_is_a630(adreno_gpu)) - a6xx_set_hwcg(gpu, true); + /* enable hardware clockgating */ + a6xx_set_hwcg(gpu, true); /* VBIF/GBIF start*/ if (adreno_is_a640(adreno_gpu) || adreno_is_a650(adreno_gpu)) { diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 7732f03d9e3a..f5f40bc3c113 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -7,6 +7,7 @@ */ #include "adreno_gpu.h" +#include "a6xx.xml.h" #define ANY_ID 0xff @@ -14,6 +15,114 @@ bool hang_debug = false; MODULE_PARM_DESC(hang_debug, "Dump registers when hang is detected (can be slow!)"); module_param_named(hang_debug, hang_debug, bool, 0600); +static const struct adreno_reglist a630_hwcg[] = { + {REG_A6XX_RBBM_CLOCK_CNTL_SP0, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL_SP1, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL_SP2, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL_SP3, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_SP0, 0x02022220}, + {REG_A6XX_RBBM_CLOCK_CNTL2_SP1, 0x02022220}, + {REG_A6XX_RBBM_CLOCK_CNTL2_SP2, 0x02022220}, + {REG_A6XX_RBBM_CLOCK_CNTL2_SP3, 0x02022220}, + {REG_A6XX_RBBM_CLOCK_DELAY_SP0, 0x00000080}, + {REG_A6XX_RBBM_CLOCK_DELAY_SP1, 0x00000080}, + {REG_A6XX_RBBM_CLOCK_DELAY_SP2, 0x00000080}, + {REG_A6XX_RBBM_CLOCK_DELAY_SP3, 0x00000080}, + {REG_A6XX_RBBM_CLOCK_HYST_SP0, 0x0000f3cf}, + {REG_A6XX_RBBM_CLOCK_HYST_SP1, 0x0000f3cf}, + {REG_A6XX_RBBM_CLOCK_HYST_SP2, 0x0000f3cf}, + {REG_A6XX_RBBM_CLOCK_HYST_SP3, 0x0000f3cf}, + {REG_A6XX_RBBM_CLOCK_CNTL_TP0, 0x02222222}, + {REG_A6XX_RBBM_CLOCK_CNTL_TP1, 0x02222222}, + {REG_A6XX_RBBM_CLOCK_CNTL_TP2, 0x02222222}, + {REG_A6XX_RBBM_CLOCK_CNTL_TP3, 0x02222222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_TP1, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_TP2, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_TP3, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL3_TP0, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL3_TP1, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL3_TP2, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL3_TP3, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL4_TP0, 0x00022222}, + {REG_A6XX_RBBM_CLOCK_CNTL4_TP1, 0x00022222}, + {REG_A6XX_RBBM_CLOCK_CNTL4_TP2, 0x00022222}, + {REG_A6XX_RBBM_CLOCK_CNTL4_TP3, 0x00022222}, + {REG_A6XX_RBBM_CLOCK_HYST_TP0, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST_TP1, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST_TP2, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST_TP3, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST2_TP0, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST2_TP1, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST2_TP2, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST2_TP3, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST3_TP0, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST3_TP1, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST3_TP2, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST3_TP3, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST4_TP0, 0x00077777}, + {REG_A6XX_RBBM_CLOCK_HYST4_TP1, 0x00077777}, + {REG_A6XX_RBBM_CLOCK_HYST4_TP2, 0x00077777}, + {REG_A6XX_RBBM_CLOCK_HYST4_TP3, 0x00077777}, + {REG_A6XX_RBBM_CLOCK_DELAY_TP0, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY_TP1, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY_TP2, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY_TP3, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY2_TP1, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY2_TP2, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY2_TP3, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY3_TP0, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY3_TP1, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY3_TP2, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY3_TP3, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY4_TP0, 0x00011111}, + {REG_A6XX_RBBM_CLOCK_DELAY4_TP1, 0x00011111}, + {REG_A6XX_RBBM_CLOCK_DELAY4_TP2, 0x00011111}, + {REG_A6XX_RBBM_CLOCK_DELAY4_TP3, 0x00011111}, + {REG_A6XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_UCHE, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL3_UCHE, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL4_UCHE, 0x00222222}, + {REG_A6XX_RBBM_CLOCK_HYST_UCHE, 0x00000004}, + {REG_A6XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002}, + {REG_A6XX_RBBM_CLOCK_CNTL_RB0, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL_RB1, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL_RB2, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL_RB3, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_RB0, 0x00002222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_RB1, 0x00002222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_RB2, 0x00002222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_RB3, 0x00002222}, + {REG_A6XX_RBBM_CLOCK_CNTL_CCU0, 0x00002220}, + {REG_A6XX_RBBM_CLOCK_CNTL_CCU1, 0x00002220}, + {REG_A6XX_RBBM_CLOCK_CNTL_CCU2, 0x00002220}, + {REG_A6XX_RBBM_CLOCK_CNTL_CCU3, 0x00002220}, + {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU0, 0x00040f00}, + {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU1, 0x00040f00}, + {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU2, 0x00040f00}, + {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU3, 0x00040f00}, + {REG_A6XX_RBBM_CLOCK_CNTL_RAC, 0x05022022}, + {REG_A6XX_RBBM_CLOCK_CNTL2_RAC, 0x00005555}, + {REG_A6XX_RBBM_CLOCK_DELAY_RAC, 0x00000011}, + {REG_A6XX_RBBM_CLOCK_HYST_RAC, 0x00445044}, + {REG_A6XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222}, + {REG_A6XX_RBBM_CLOCK_MODE_GPC, 0x00222222}, + {REG_A6XX_RBBM_CLOCK_MODE_VFD, 0x00002222}, + {REG_A6XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000}, + {REG_A6XX_RBBM_CLOCK_HYST_GPC, 0x04104004}, + {REG_A6XX_RBBM_CLOCK_HYST_VFD, 0x00000000}, + {REG_A6XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000}, + {REG_A6XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000}, + {REG_A6XX_RBBM_CLOCK_DELAY_GPC, 0x00000200}, + {REG_A6XX_RBBM_CLOCK_DELAY_VFD, 0x00002222}, + {REG_A6XX_RBBM_CLOCK_DELAY_HLSQ_2, 0x00000002}, + {REG_A6XX_RBBM_CLOCK_MODE_HLSQ, 0x00002222}, + {REG_A6XX_RBBM_CLOCK_CNTL_GMU_GX, 0x00000222}, + {REG_A6XX_RBBM_CLOCK_DELAY_GMU_GX, 0x00000111}, + {REG_A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555} +}; + static const struct adreno_info gpulist[] = { { .rev = ADRENO_REV(2, 0, 0, 0), @@ -200,6 +309,8 @@ static const struct adreno_info gpulist[] = { .inactive_period = DRM_MSM_INACTIVE_PERIOD, .init = a6xx_gpu_init, .zapfw = "a630_zap.mdt", + .hwcg = a630_hwcg, + .hwcg_count = ARRAY_SIZE(a630_hwcg), }, { .rev = ADRENO_REV(6, 4, 0, ANY_ID), .revn = 640, diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index 2f5d2c3acc3a..316a4a327c61 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -68,6 +68,11 @@ struct adreno_gpu_funcs { int (*get_timestamp)(struct msm_gpu *gpu, uint64_t *value); }; +struct adreno_reglist { + u32 offset; + u32 value; +}; + struct adreno_info { struct adreno_rev rev; uint32_t revn; @@ -78,6 +83,8 @@ struct adreno_info { struct msm_gpu *(*init)(struct drm_device *dev); const char *zapfw; u32 inactive_period; + const struct adreno_reglist *hwcg; + u32 hwcg_count; }; const struct adreno_info *adreno_info(struct adreno_rev rev); From patchwork Mon Jun 29 23:49:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Marek X-Patchwork-Id: 249804 Return-Path: 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ABdhPJxLhoKQUyfQM40vTU8WnSpb3j82fayp1+2jOrKscAGyzh+6Wf6F5u+EfDT2NWIfLHzREyDX6Q== X-Received: by 2002:a37:a151:: with SMTP id k78mr16825814qke.24.1593474572666; Mon, 29 Jun 2020 16:49:32 -0700 (PDT) Received: from localhost.localdomain ([147.253.86.153]) by smtp.gmail.com with ESMTPSA id n64sm1541076qke.77.2020.06.29.16.49.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jun 2020 16:49:32 -0700 (PDT) From: Jonathan Marek To: freedreno@lists.freedesktop.org Cc: Rob Clark , Sean Paul , David Airlie , Daniel Vetter , Sharat Masetty , Jordan Crouse , Eric Anholt , Akhil P Oommen , AngeloGioacchino Del Regno , Shawn Guo , linux-arm-msm@vger.kernel.org (open list:DRM DRIVER FOR MSM ADRENO GPU), dri-devel@lists.freedesktop.org (open list:DRM DRIVER FOR MSM ADRENO GPU), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 2/2] drm/msm/a6xx: add A640/A650 hwcg Date: Mon, 29 Jun 2020 19:49:14 -0400 Message-Id: <20200629234921.3511-3-jonathan@marek.ca> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200629234921.3511-1-jonathan@marek.ca> References: <20200629234921.3511-1-jonathan@marek.ca> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Initialize hardware clock-gating registers on A640 and A650 GPUs. At least for A650, this solves some performance issues. Signed-off-by: Jonathan Marek --- drivers/gpu/drm/msm/adreno/a6xx.xml.h | 8 ++ drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 11 ++- drivers/gpu/drm/msm/adreno/adreno_device.c | 108 +++++++++++++++++++++ 3 files changed, 124 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx.xml.h b/drivers/gpu/drm/msm/adreno/a6xx.xml.h index 47840b73cdda..f0498faf7d0b 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx.xml.h +++ b/drivers/gpu/drm/msm/adreno/a6xx.xml.h @@ -1996,6 +1996,14 @@ static inline uint32_t A6XX_CP_PROTECT_REG_MASK_LEN(uint32_t val) #define REG_A6XX_RBBM_CLOCK_DELAY_HLSQ 0x0000011c +#define REG_A6XX_RBBM_CLOCK_HYST_HLSQ 0x0000011d + +#define REG_A6XX_RBBM_CLOCK_CNTL_TEX_FCHE 0x00000120 + +#define REG_A6XX_RBBM_CLOCK_DELAY_TEX_FCHE 0x00000121 + +#define REG_A6XX_RBBM_CLOCK_HYST_TEX_FCHE 0x00000122 + #define REG_A6XX_DBGC_CFG_DBGBUS_SEL_A 0x00000600 #define REG_A6XX_DBGC_CFG_DBGBUS_SEL_B 0x00000601 diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 6cd79166a94e..891a21c5225e 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -157,15 +157,20 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state) struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); struct a6xx_gmu *gmu = &a6xx_gpu->gmu; unsigned int i; - u32 val; + u32 val, clock_cntl_on; if (!adreno_gpu->info->hwcg) return; + if (adreno_is_a630(adreno_gpu)) + clock_cntl_on = 0x8aa8aa02; + else + clock_cntl_on = 0x8aa8aa82; + val = gpu_read(gpu, REG_A6XX_RBBM_CLOCK_CNTL); /* Don't re-program the registers if they are already correct */ - if ((!state && !val) || (state && (val == 0x8aa8aa02))) + if ((!state && !val) || (state && (val == clock_cntl_on))) return; /* Disable SP clock before programming HWCG registers */ @@ -179,7 +184,7 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state) /* Enable SP clock */ gmu_rmw(gmu, REG_A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL, 0, 1); - gpu_write(gpu, REG_A6XX_RBBM_CLOCK_CNTL, state ? 0x8aa8aa02 : 0); + gpu_write(gpu, REG_A6XX_RBBM_CLOCK_CNTL, state ? clock_cntl_on : 0); } static void a6xx_set_ubwc_config(struct msm_gpu *gpu) diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index f5f40bc3c113..b3149ff7fa9d 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -123,6 +123,110 @@ static const struct adreno_reglist a630_hwcg[] = { {REG_A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555} }; +static const struct adreno_reglist a640_hwcg[] = { + {REG_A6XX_RBBM_CLOCK_CNTL_SP0, 0x02222222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_SP0, 0x02222220}, + {REG_A6XX_RBBM_CLOCK_DELAY_SP0, 0x00000080}, + {REG_A6XX_RBBM_CLOCK_HYST_SP0, 0x0000F3CF}, + {REG_A6XX_RBBM_CLOCK_CNTL_TP0, 0x02222222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL3_TP0, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL4_TP0, 0x00022222}, + {REG_A6XX_RBBM_CLOCK_DELAY_TP0, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY3_TP0, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY4_TP0, 0x00011111}, + {REG_A6XX_RBBM_CLOCK_HYST_TP0, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST2_TP0, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST3_TP0, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST4_TP0, 0x00077777}, + {REG_A6XX_RBBM_CLOCK_CNTL_RB0, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_RB0, 0x01002222}, + {REG_A6XX_RBBM_CLOCK_CNTL_CCU0, 0x00002220}, + {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU0, 0x00040F00}, + {REG_A6XX_RBBM_CLOCK_CNTL_RAC, 0x05222022}, + {REG_A6XX_RBBM_CLOCK_CNTL2_RAC, 0x00005555}, + {REG_A6XX_RBBM_CLOCK_DELAY_RAC, 0x00000011}, + {REG_A6XX_RBBM_CLOCK_HYST_RAC, 0x00445044}, + {REG_A6XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222}, + {REG_A6XX_RBBM_CLOCK_MODE_VFD, 0x00002222}, + {REG_A6XX_RBBM_CLOCK_MODE_GPC, 0x00222222}, + {REG_A6XX_RBBM_CLOCK_DELAY_HLSQ_2, 0x00000002}, + {REG_A6XX_RBBM_CLOCK_MODE_HLSQ, 0x00002222}, + {REG_A6XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000}, + {REG_A6XX_RBBM_CLOCK_DELAY_VFD, 0x00002222}, + {REG_A6XX_RBBM_CLOCK_DELAY_GPC, 0x00000200}, + {REG_A6XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000}, + {REG_A6XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000}, + {REG_A6XX_RBBM_CLOCK_HYST_VFD, 0x00000000}, + {REG_A6XX_RBBM_CLOCK_HYST_GPC, 0x04104004}, + {REG_A6XX_RBBM_CLOCK_HYST_HLSQ, 0x00000000}, + {REG_A6XX_RBBM_CLOCK_CNTL_TEX_FCHE, 0x00000222}, + {REG_A6XX_RBBM_CLOCK_DELAY_TEX_FCHE, 0x00000111}, + {REG_A6XX_RBBM_CLOCK_HYST_TEX_FCHE, 0x00000000}, + {REG_A6XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_HYST_UCHE, 0x00000004}, + {REG_A6XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002}, + {REG_A6XX_RBBM_ISDB_CNT, 0x00000182}, + {REG_A6XX_RBBM_RAC_THRESHOLD_CNT, 0x00000000}, + {REG_A6XX_RBBM_SP_HYST_CNT, 0x00000000}, + {REG_A6XX_RBBM_CLOCK_CNTL_GMU_GX, 0x00000222}, + {REG_A6XX_RBBM_CLOCK_DELAY_GMU_GX, 0x00000111}, + {REG_A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555}, +}; + +static const struct adreno_reglist a650_hwcg[] = { + {REG_A6XX_RBBM_CLOCK_CNTL_SP0, 0x02222222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_SP0, 0x02222220}, + {REG_A6XX_RBBM_CLOCK_DELAY_SP0, 0x00000080}, + {REG_A6XX_RBBM_CLOCK_HYST_SP0, 0x0000F3CF}, + {REG_A6XX_RBBM_CLOCK_CNTL_TP0, 0x02222222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL3_TP0, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL4_TP0, 0x00022222}, + {REG_A6XX_RBBM_CLOCK_DELAY_TP0, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY3_TP0, 0x11111111}, + {REG_A6XX_RBBM_CLOCK_DELAY4_TP0, 0x00011111}, + {REG_A6XX_RBBM_CLOCK_HYST_TP0, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST2_TP0, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST3_TP0, 0x77777777}, + {REG_A6XX_RBBM_CLOCK_HYST4_TP0, 0x00077777}, + {REG_A6XX_RBBM_CLOCK_CNTL_RB0, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_CNTL2_RB0, 0x01002222}, + {REG_A6XX_RBBM_CLOCK_CNTL_CCU0, 0x00002220}, + {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU0, 0x00040F00}, + {REG_A6XX_RBBM_CLOCK_CNTL_RAC, 0x25222022}, + {REG_A6XX_RBBM_CLOCK_CNTL2_RAC, 0x00005555}, + {REG_A6XX_RBBM_CLOCK_DELAY_RAC, 0x00000011}, + {REG_A6XX_RBBM_CLOCK_HYST_RAC, 0x00445044}, + {REG_A6XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222}, + {REG_A6XX_RBBM_CLOCK_MODE_VFD, 0x00002222}, + {REG_A6XX_RBBM_CLOCK_MODE_GPC, 0x00222222}, + {REG_A6XX_RBBM_CLOCK_DELAY_HLSQ_2, 0x00000002}, + {REG_A6XX_RBBM_CLOCK_MODE_HLSQ, 0x00002222}, + {REG_A6XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000}, + {REG_A6XX_RBBM_CLOCK_DELAY_VFD, 0x00002222}, + {REG_A6XX_RBBM_CLOCK_DELAY_GPC, 0x00000200}, + {REG_A6XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000}, + {REG_A6XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000}, + {REG_A6XX_RBBM_CLOCK_HYST_VFD, 0x00000000}, + {REG_A6XX_RBBM_CLOCK_HYST_GPC, 0x04104004}, + {REG_A6XX_RBBM_CLOCK_HYST_HLSQ, 0x00000000}, + {REG_A6XX_RBBM_CLOCK_CNTL_TEX_FCHE, 0x00000222}, + {REG_A6XX_RBBM_CLOCK_DELAY_TEX_FCHE, 0x00000111}, + {REG_A6XX_RBBM_CLOCK_HYST_TEX_FCHE, 0x00000777}, + {REG_A6XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222}, + {REG_A6XX_RBBM_CLOCK_HYST_UCHE, 0x00000004}, + {REG_A6XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002}, + {REG_A6XX_RBBM_ISDB_CNT, 0x00000182}, + {REG_A6XX_RBBM_RAC_THRESHOLD_CNT, 0x00000000}, + {REG_A6XX_RBBM_SP_HYST_CNT, 0x00000000}, + {REG_A6XX_RBBM_CLOCK_CNTL_GMU_GX, 0x00000222}, + {REG_A6XX_RBBM_CLOCK_DELAY_GMU_GX, 0x00000111}, + {REG_A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555}, +}; + static const struct adreno_info gpulist[] = { { .rev = ADRENO_REV(2, 0, 0, 0), @@ -323,6 +427,8 @@ static const struct adreno_info gpulist[] = { .inactive_period = DRM_MSM_INACTIVE_PERIOD, .init = a6xx_gpu_init, .zapfw = "a640_zap.mdt", + .hwcg = a640_hwcg, + .hwcg_count = ARRAY_SIZE(a640_hwcg), }, { .rev = ADRENO_REV(6, 5, 0, ANY_ID), .revn = 650, @@ -335,6 +441,8 @@ static const struct adreno_info gpulist[] = { .inactive_period = DRM_MSM_INACTIVE_PERIOD, .init = a6xx_gpu_init, .zapfw = "a650_zap.mdt", + .hwcg = a650_hwcg, + .hwcg_count = ARRAY_SIZE(a650_hwcg), }, };