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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 861F4C54FCC for ; Tue, 21 Apr 2020 06:48:58 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 57BD42071E for ; Tue, 21 Apr 2020 06:48:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=marek-ca.20150623.gappssmtp.com header.i=@marek-ca.20150623.gappssmtp.com header.b="1syIqn1f" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 57BD42071E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=marek.ca Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 570286E88F; Tue, 21 Apr 2020 06:48:40 +0000 (UTC) Received: from mail-qt1-x841.google.com (mail-qt1-x841.google.com [IPv6:2607:f8b0:4864:20::841]) by gabe.freedesktop.org (Postfix) with ESMTPS id D48076E58B for ; Mon, 20 Apr 2020 14:04:08 +0000 (UTC) Received: by mail-qt1-x841.google.com with SMTP id l60so8449059qtd.8 for ; Mon, 20 Apr 2020 07:04:08 -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=dzXoe8MRBMXE8PvmYjCZbxKjAgY1cHixeMzN7z8P8Js=; b=1syIqn1ftSMUwzMqfNYLRFgC8QlOb+qFSiHn7uE8u9LZ/cK+nIOWqVav+cXFCm4QYq lm1TifYtjy+i+2RI7403FF/F29xV1sxJN8FJihF+Il4sjJ8xOEYd2CJHyWFTfauwCgTk I8RMpp3O0i/NXwNBXzY09ZQP+3eV8lbaW5pNUPU4peSLoWwLP1hukqf8Y0dJxnqeglh6 AvlMSP0k5WfAGxD5eVb6l1zgil4bYet7+Wfg+UMWTL94EreKc2bFTNxg0v8luICqSXpm 9/6hTpRKNcAD7uhC1CRT9lpsma6iytWee6NuJ1Pt7pp1vasjDCJlacFKLClPnj3wl7+K 7+1w== 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=dzXoe8MRBMXE8PvmYjCZbxKjAgY1cHixeMzN7z8P8Js=; b=GXpF1rl2Jp/XCzlgmXcM6VG4frZYOyQi+jhqeMeiQVbNWiWBhoAAeDjEVvq6XR8YyM mtu4SETBvcM/GElCRTNhO/SPvnNkUAYAX5ODjoPWlxr61W4yqeot2NOC6CExsNeJXna7 COoyLmUZdoHbAk4Nil6qQ7ivYYKWhKNHiqsuSZPW87STttLVja1msP+NPcNzrPqT7U1k BhQ8ji87/kliQh0t51Is+LUQGn107JiGtDjch3vrHACem2I6AP6XhC8CxelliFXbP9O7 xS+X3sDoBF+ZcoavDUNcw4dpKNwmfgWxfd12rihJZBoJHEBNeb07cIJYboqKiCyIDR00 D48Q== X-Gm-Message-State: AGi0PubPEF0KYthy8D1mdLSOAPgB1sQxZe4RlBTQpMo7ExF4MuY11mVG CE58ZqFDN/ymG41fC3Y4qo2grg== X-Google-Smtp-Source: APiQypIwj9fQ3EqvpOYtWuUmbu/u4rWEzWryFT+ev+AfD+FSuHGqIH8abAhakF2m1ce4M7/fAFxQ+Q== X-Received: by 2002:ac8:19dd:: with SMTP id s29mr16421043qtk.164.1587391447612; Mon, 20 Apr 2020 07:04:07 -0700 (PDT) Received: from localhost.localdomain ([147.253.86.153]) by smtp.gmail.com with ESMTPSA id t75sm609424qke.127.2020.04.20.07.04.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Apr 2020 07:04:06 -0700 (PDT) From: Jonathan Marek To: freedreno@lists.freedesktop.org Subject: [PATCH 8/9] drm/msm/a6xx: enable GMU log Date: Mon, 20 Apr 2020 10:03:12 -0400 Message-Id: <20200420140313.7263-9-jonathan@marek.ca> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200420140313.7263-1-jonathan@marek.ca> References: <20200420140313.7263-1-jonathan@marek.ca> MIME-Version: 1.0 X-Mailman-Approved-At: Tue, 21 Apr 2020 06:48:39 +0000 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: David Airlie , "open list:DRM DRIVER FOR MSM ADRENO GPU" , Sharat Masetty , "open list:DRM DRIVER FOR MSM ADRENO GPU" , Stephen Boyd , "Michael J. Ruhl" , Sean Paul , open list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This is required for a650 to work. Signed-off-by: Jonathan Marek --- drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 16 ++++++++++++++++ drivers/gpu/drm/msm/adreno/a6xx_gmu.h | 1 + drivers/gpu/drm/msm/adreno/a6xx_gmu.xml.h | 4 ++++ 3 files changed, 21 insertions(+) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index b583bf6e293b..1cdb7c832b87 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -198,6 +198,12 @@ static int a6xx_gmu_start(struct a6xx_gmu *gmu) u32 val; gmu_write(gmu, REG_A6XX_GMU_CM3_SYSRESET, 1); + + /* Set the log wptr index + * note: downstream saves the value in poweroff and restores it here + */ + gmu_write(gmu, REG_A6XX_GPU_GMU_CX_GMU_PWR_COL_CP_RESP, 0); + gmu_write(gmu, REG_A6XX_GMU_CM3_SYSRESET, 0); ret = gmu_poll_timeout(gmu, REG_A6XX_GMU_CM3_FW_INIT_RESULT, val, @@ -739,6 +745,9 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state) gmu_write(gmu, REG_A6XX_GMU_HFI_SFR_ADDR, chipid); + gmu_write(gmu, REG_A6XX_GPU_GMU_CX_GMU_PWR_COL_CP_MSG, + gmu->log->iova | (gmu->log->size / SZ_4K - 1)); + /* Set up the lowest idle level on the GMU */ a6xx_gmu_power_config(gmu); @@ -1416,6 +1425,7 @@ void a6xx_gmu_remove(struct a6xx_gpu *a6xx_gpu) a6xx_gmu_memory_free(gmu, gmu->dcache); a6xx_gmu_memory_free(gmu, gmu->dummy); a6xx_gmu_memory_free(gmu, gmu->debug); + a6xx_gmu_memory_free(gmu, gmu->log); a6xx_gmu_memory_free(gmu, gmu->hfi); iommu_detach_device(gmu->domain, gmu->dev); @@ -1495,6 +1505,11 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node) if (IS_ERR(gmu->hfi)) goto err_memory; + /* Allocate memory for the GMU log region */ + gmu->log = a6xx_gmu_memory_alloc(gmu, SZ_4K, 0); + if (IS_ERR(gmu->log)) + goto err_memory; + /* Map the GMU registers */ gmu->mmio = a6xx_gmu_get_mmio(pdev, "gmu"); if (IS_ERR(gmu->mmio)) @@ -1542,6 +1557,7 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node) a6xx_gmu_memory_free(gmu, gmu->dcache); a6xx_gmu_memory_free(gmu, gmu->dummy); a6xx_gmu_memory_free(gmu, gmu->debug); + a6xx_gmu_memory_free(gmu, gmu->log); a6xx_gmu_memory_free(gmu, gmu->hfi); if (gmu->domain) { diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h index abd425ca6682..589b9b0c348e 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h @@ -59,6 +59,7 @@ struct a6xx_gmu { struct a6xx_gmu_bo *hfi; struct a6xx_gmu_bo *debug; + struct a6xx_gmu_bo *log; struct a6xx_gmu_bo *icache; struct a6xx_gmu_bo *dcache; struct a6xx_gmu_bo *dummy; diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.xml.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.xml.h index b4357ea550ec..176ae94d9fe6 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.xml.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.xml.h @@ -205,6 +205,10 @@ static inline uint32_t A6XX_GMU_GPU_NAP_CTRL_SID(uint32_t val) #define REG_A6XX_GPU_GMU_CX_GMU_CX_FAL_INTF 0x000050f0 +#define REG_A6XX_GPU_GMU_CX_GMU_PWR_COL_CP_MSG 0x00005100 + +#define REG_A6XX_GPU_GMU_CX_GMU_PWR_COL_CP_RESP 0x00005101 + #define REG_A6XX_GMU_BOOT_KMD_LM_HANDSHAKE 0x000051f0 #define REG_A6XX_GMU_LLM_GLM_SLEEP_CTRL 0x00005157 -- 2.26.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel