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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A3BE9EB64DD for ; Thu, 15 Jun 2023 23:22:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B93D410E580; Thu, 15 Jun 2023 23:22:15 +0000 (UTC) Received: from mail-lf1-x129.google.com (mail-lf1-x129.google.com [IPv6:2a00:1450:4864:20::129]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3FAF610E585 for ; Thu, 15 Jun 2023 23:21:50 +0000 (UTC) Received: by mail-lf1-x129.google.com with SMTP id 2adb3069b0e04-4f6170b1486so277534e87.0 for ; Thu, 15 Jun 2023 16:21:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1686871308; x=1689463308; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=a+svBDf4CLgOAipv+j0r6qWFrZWv28OUfTzAcDFjW8k=; b=GCHOdnkoYXEvs/0jT/JPEJ88fwlvgz9KRcr4tdd1kVEoRdap5/XoymnOMrVgKYqg0u qtgkwIV+8jgAeRsJ96GdMoqzjhufEGhX+iz2zQYykJuxurBiJreSCezAnbSqIXFy2Zok QERYixcwm6AqzZPtv3VXY8bkQTgFQBEFQ+euYXRdArxUUoIoUCS1HhCvCF2is2Y3uqDd 3M3aSuie9CCXNOYaBSPUR/xJiWgDCpUwot/U7PAEs07FHHyBnuSaceKng+gOXCBPW7Aj v1RPpRa6oPIKlo6oXNkkTPbOaJf3dfADfbNbutC57q5M2cz/W0qHjaatksJ4EtRhQ9uY zAvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686871308; x=1689463308; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=a+svBDf4CLgOAipv+j0r6qWFrZWv28OUfTzAcDFjW8k=; b=CTL6V3R95kou5J5/MaHUFndVKpxSqZ2kGo8mKV5puC/Fp++iYHKg5+UJQaE+0f0VXY iw/hX9LwZc/YN2OeIXv3IfObAY8N/o1m9TPssq+e8GkXdbdzdt88F2bhEqgwwxLIMYwA FnR87v0tmz6v3rAbzVHl8EQ+BjJoVj2nx8Blf3KE6ccd5Q2zIPC6POOE1B3qfWP6fUd3 qKxhRqtBZFUQpGST4pOWkX6G9ZhHMBe4qfBpAqyYU6NsLh/mwTt2cGohyK8fQbzkkOKF KYrdqC6PHmRybkDVD5RuiJA1MNWdt6GavFWCTUHIpAE1l0S1g8nFpyfXcHkEDBR3Z289 ogXQ== X-Gm-Message-State: AC+VfDwBDbATsFAWBGfrYzqpqyHZWAgpnLOwhznxXeJLDUwyX65Lgedp E9ZoFlNgAsJfVWPkc5+Xl7F4CPihGdTXLcXRAMg= X-Google-Smtp-Source: ACHHUZ5M8+Y1tEEhAxhunZ5k31fQ0kTL8g5RSZ1OpELl8hso07LURPszaXvFfhbNwT0tuON+1GdjNQ== X-Received: by 2002:a05:6512:398a:b0:4f4:e509:ef56 with SMTP id j10-20020a056512398a00b004f4e509ef56mr1852623lfu.25.1686871308495; Thu, 15 Jun 2023 16:21:48 -0700 (PDT) Received: from [192.168.1.101] (abyj190.neoplus.adsl.tpnet.pl. [83.9.29.190]) by smtp.gmail.com with ESMTPSA id u25-20020a056512041900b004f24ee39661sm2744852lfk.137.2023.06.15.16.21.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Jun 2023 16:21:48 -0700 (PDT) From: Konrad Dybcio Date: Fri, 16 Jun 2023 01:21:01 +0200 Subject: [PATCH v9 20/20] drm/msm/a6xx: Add A610 speedbin support MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230223-topic-gmuwrapper-v9-20-890d8f470c8b@linaro.org> References: <20230223-topic-gmuwrapper-v9-0-890d8f470c8b@linaro.org> In-Reply-To: <20230223-topic-gmuwrapper-v9-0-890d8f470c8b@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Bjorn Andersson , Konrad Dybcio , Akhil P Oommen , Conor Dooley X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1686871277; l=1908; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=QopxU5AaMC+j/o5cTOrG8wzEEwTggnAJi8IemaS+5vw=; b=NYNylG8pigD3OTBd3OI53qX8ugm96hvBv8g6mwWgFpPpKI2cLy28RrZAm4FAkNYNvy9fmXUEY hEPbQ2EAryQCVzo06LJNPngbVcuJId2kFj0Bwt1/Dxnfm7lLvCfe6/I X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Clark , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Konrad Dybcio , Marijn Suijten , freedreno@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" A610 is implemented on at least three SoCs: SM6115 (bengal), SM6125 (trinket) and SM6225 (khaje). Trinket does not support speed binning (only a single SKU exists) and we don't yet support khaje upstream. Hence, add a fuse mapping table for bengal to allow for per-chip frequency limiting. Reviewed-by: Dmitry Baryshkov Reviewed-by: Akhil P Oommen Signed-off-by: Konrad Dybcio --- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index ff9a8d342c77..b3ada1e7b598 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -2204,6 +2204,30 @@ static bool a6xx_progress(struct msm_gpu *gpu, struct msm_ringbuffer *ring) return progress; } +static u32 a610_get_speed_bin(u32 fuse) +{ + /* + * There are (at least) three SoCs implementing A610: SM6125 (trinket), + * SM6115 (bengal) and SM6225 (khaje). Trinket does not have speedbinning, + * as only a single SKU exists and we don't support khaje upstream yet. + * Hence, this matching table is only valid for bengal and can be easily + * expanded if need be. + */ + + if (fuse == 0) + return 0; + else if (fuse == 206) + return 1; + else if (fuse == 200) + return 2; + else if (fuse == 157) + return 3; + else if (fuse == 127) + return 4; + + return UINT_MAX; +} + static u32 a618_get_speed_bin(u32 fuse) { if (fuse == 0) @@ -2301,6 +2325,9 @@ static u32 fuse_to_supp_hw(struct device *dev, struct adreno_gpu *adreno_gpu, u3 { u32 val = UINT_MAX; + if (adreno_is_a610(adreno_gpu)) + val = a610_get_speed_bin(fuse); + if (adreno_is_a618(adreno_gpu)) val = a618_get_speed_bin(fuse); -- 2.41.0