From patchwork Fri Mar 31 01:14:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 669183 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 86908C77B6F for ; Fri, 31 Mar 2023 01:15:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229849AbjCaBPD (ORCPT ); Thu, 30 Mar 2023 21:15:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229759AbjCaBPB (ORCPT ); Thu, 30 Mar 2023 21:15:01 -0400 Received: from mail-lj1-x22b.google.com (mail-lj1-x22b.google.com [IPv6:2a00:1450:4864:20::22b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 37DADCDC1 for ; Thu, 30 Mar 2023 18:15:00 -0700 (PDT) Received: by mail-lj1-x22b.google.com with SMTP id q14so21475511ljm.11 for ; Thu, 30 Mar 2023 18:15:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1680225298; 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=G6mdNQhMjpxcMUaJ/7JOM8PZFmH0MT/DI0sUdW8J0P0=; b=FmDWo+WsUIEzWEh69oAza5U9SDuhi3vg0vzqbUw0sWTdtjcYoB77tqOV1xw/aRJp2h nIA+QrGZrOvn48wti32AyLqxLRSpTNvo9mk+apQCn2aQ5/9H+qVDf1JkML7Zbfv/sHb7 iOGNvJXH1iV3g4CNdnjGiegN3Fmc3fnWp9IiTfqZBZI4sSI2UPRpu7XxHQQ3Z+FVWvOP MNBpfofj7fBU1nX7YjFPl9+PavvifqTcm2A3qAJ+mPt4bI96y+2aa1MvAh1od1in5MXQ nD5g1NlUavkUmwLwKzHUbqg7uzesaUSgdV5QqHw7PN/5T8XRiEagR/3Re5v+8BDRqrS0 u3pg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680225298; 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=G6mdNQhMjpxcMUaJ/7JOM8PZFmH0MT/DI0sUdW8J0P0=; b=6Nbcv+2gY9j3R9FBFg/URgst0/6e4d21/gXnbojKpuj0Bb0KN4Mcv+0zFthjT0jY9N FsAl9qFZmIL1pt2eL9s7rl/wOrrxJ129zL9QQEzQrEt4fg24Olbh1/ggY550tNzI3RQo o5YvQx7RookHJ/akmuigP7LHJuWkH/fWg+uGn+lFKI3kUWWTDKsPVXlgpJx7oDlqkqoL lIjUQQnP2gTV+6JnClL7VwKcnqkQWrAj8Hhok++rbVq3f+JI9gTGDqpNGjy2HCnfx33E Vf93MHZmVA3yLE6afF7sMNiZMjfuaN3dUvEKrt8XaUVJIOHxJpNF3rTk+kJ6Q7uHIGZ0 E4oQ== X-Gm-Message-State: AAQBX9eKvHwwmh8kwMh0gVNdwU/dZN26xN2rhzXame4+AYZMbAgk2rAV drN/87WIwlyYrgopKC4ooYAJ4Q== X-Google-Smtp-Source: AKy350Zb9up3yCkQCc7qcN3sJjC3uSGuYzAqAKbJxUDI1C3urvSdsIL2EvRVpITAQvJpt+zhH8FBcA== X-Received: by 2002:a2e:7c10:0:b0:298:b333:4267 with SMTP id x16-20020a2e7c10000000b00298b3334267mr8693032ljc.18.1680225298531; Thu, 30 Mar 2023 18:14:58 -0700 (PDT) Received: from [192.168.1.101] (abxj225.neoplus.adsl.tpnet.pl. [83.9.3.225]) by smtp.gmail.com with ESMTPSA id n7-20020a2e7207000000b002986854f27dsm134573ljc.23.2023.03.30.18.14.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Mar 2023 18:14:58 -0700 (PDT) From: Konrad Dybcio Date: Fri, 31 Mar 2023 03:14:50 +0200 Subject: [PATCH v3 2/5] drm/msm/a6xx: Add support for A650 speed binning MIME-Version: 1.0 Message-Id: <20230331-topic-konahana_speedbin-v3-2-2dede22dd7f7@linaro.org> References: <20230331-topic-konahana_speedbin-v3-0-2dede22dd7f7@linaro.org> In-Reply-To: <20230331-topic-konahana_speedbin-v3-0-2dede22dd7f7@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Andy Gross , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1680225294; l=1412; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=42U2yCRDQAALlywjy8FiLoqbAeo9f7qbW4rrzl+BgmY=; b=dwyPUzW5kyB7cpYIsra0jqgoc9iICEbp333fN21/hW1uI9eAgh9lyZx3qLIhTqeBJe7Uf2/WSJLw 8UXuc7NcD4q+iFYH51Ld8y73WVcYc3NMkKeHz0Kfjv8gbc3apCoK X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add support for matching QFPROM fuse values to get the correct speed bin on A650 (SM8250) GPUs. Reviewed-by: Dmitry Baryshkov Signed-off-by: Konrad Dybcio --- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 663090973c1b..2afc160cf06a 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1900,6 +1900,21 @@ static u32 a640_get_speed_bin(u32 fuse) return UINT_MAX; } +static u32 a650_get_speed_bin(u32 fuse) +{ + if (fuse == 0) + return 0; + else if (fuse == 1) + return 1; + /* Yep, 2 and 3 are swapped! :/ */ + else if (fuse == 2) + return 3; + else if (fuse == 3) + return 2; + + return UINT_MAX; +} + static u32 adreno_7c3_get_speed_bin(u32 fuse) { if (fuse == 0) @@ -1928,6 +1943,9 @@ static u32 fuse_to_supp_hw(struct device *dev, struct adreno_rev rev, u32 fuse) if (adreno_cmp_rev(ADRENO_REV(6, 4, 0, ANY_ID), rev)) val = a640_get_speed_bin(fuse); + if (adreno_cmp_rev(ADRENO_REV(6, 5, 0, ANY_ID), rev)) + val = a650_get_speed_bin(fuse); + if (val == UINT_MAX) { DRM_DEV_ERROR(dev, "missing support for speed-bin: %u. Some OPPs may not be supported by hardware\n",