From patchwork Thu Jul 9 20:00:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akhil P Oommen X-Patchwork-Id: 11655033 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8414C913 for ; Thu, 9 Jul 2020 20:01:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6971A207FF for ; Thu, 9 Jul 2020 20:01:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="oJhiUZZb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726629AbgGIUBl (ORCPT ); Thu, 9 Jul 2020 16:01:41 -0400 Received: from mail29.static.mailgun.info ([104.130.122.29]:47754 "EHLO mail29.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726671AbgGIUBi (ORCPT ); Thu, 9 Jul 2020 16:01:38 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1594324897; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=5cKyK7+V/Mse0miTq/bgfbHYCq9n4I7nwMpmDVcIoHA=; b=oJhiUZZbA4jEq8tV12+bRMzxkmQV4sUt62usQJqvCAPl+YsegZ5TkjDEJkDKXqIqePqzC7ok 84mQemNAhSxlpngC3jmFYS8SRhws/vfyKg5KxnBcSY92t7w8e1+/80Qu6d44Yq5dFM9TgHTf me0VQYTUki6F+SYr54/kJQb/GY4= X-Mailgun-Sending-Ip: 104.130.122.29 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n12.prod.us-west-2.postgun.com with SMTP id 5f0777809b7f1f3df71b1e79 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 09 Jul 2020 20:01:04 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id E2984C433C6; Thu, 9 Jul 2020 20:01:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from akhilpo-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akhilpo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 381B0C433CA; Thu, 9 Jul 2020 20:00:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 381B0C433CA Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=akhilpo@codeaurora.org From: Akhil P Oommen To: freedreno@lists.freedesktop.org Cc: dri-devel@freedesktop.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, jcrouse@codeaurora.org, smasetty@codeaurora.org, devicetree@vger.kernel.org, mka@chromium.org, saravanak@google.com, sibis@codeaurora.org, viresh.kumar@linaro.org, jonathan@marek.ca Subject: [PATCH v4 3/7] drm: msm: a6xx: set gpu freq through hfi Date: Fri, 10 Jul 2020 01:30:23 +0530 Message-Id: <1594324828-9571-4-git-send-email-akhilpo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1594324828-9571-1-git-send-email-akhilpo@codeaurora.org> References: <1594324828-9571-1-git-send-email-akhilpo@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Newer targets support changing gpu frequency through HFI. So use that wherever supported instead of the legacy method. Signed-off-by: Akhil P Oommen --- drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 233afea..b547339 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -121,6 +121,12 @@ void a6xx_gmu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp) if (gpu_freq == gmu->gpu_freqs[perf_index]) break; + if (!gmu->legacy) { + a6xx_hfi_set_freq(gmu, gmu->current_perf_index); + icc_set_bw(gpu->icc_path, 0, MBps_to_icc(7216)); + return; + } + gmu->current_perf_index = perf_index; gmu->freq = gmu->gpu_freqs[perf_index]; @@ -893,10 +899,7 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu) enable_irq(gmu->hfi_irq); /* Set the GPU to the current freq */ - if (gmu->legacy) - a6xx_gmu_set_initial_freq(gpu, gmu); - else - a6xx_hfi_set_freq(gmu, gmu->current_perf_index); + a6xx_gmu_set_initial_freq(gpu, gmu); /* * "enable" the GX power domain which won't actually do anything but it