From patchwork Mon Jan 22 10:21:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 13525111 Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com [209.85.128.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5D4923B1AB for ; Mon, 22 Jan 2024 10:22:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.49 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705918934; cv=none; b=ci9BfF5aV5/fnQLZs20C2iMNVUsHtibOw44Qaa+7axGzq+YD91MW1wL1v1FSboerulo45IH8jBHLOx/LPzkDUYFjakrW8ukIxr0qpZwvZ7WeqVkfjC/oFIegoxz9idv8odRn0XSDT7y2T32AvCRlUhY6hSoA5yerjjBX3GsO/Uk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705918934; c=relaxed/simple; bh=5OOWzBxeb7BtobnU9iNj/y8p2LAmrftIcVh9GRDhdDE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=tzWxZk7dGsedSc3MbjWlB4n33/unP8bs3KACwgcr+Nd0DpZmTTTnPR16jJnnKIWpylx+mMfStsfiSqI7mL4HngIPqamd1kwdKlZIOyk0D0cNycKlfbS7AP9xo7+xrykuxPdCinRjB2dBL7oKVUfqtVfgH3VTck/y19cE1i4iQBg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl; spf=none smtp.mailfrom=bgdev.pl; dkim=pass (2048-bit key) header.d=bgdev-pl.20230601.gappssmtp.com header.i=@bgdev-pl.20230601.gappssmtp.com header.b=pud8Qino; arc=none smtp.client-ip=209.85.128.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bgdev.pl Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20230601.gappssmtp.com header.i=@bgdev-pl.20230601.gappssmtp.com header.b="pud8Qino" Received: by mail-wm1-f49.google.com with SMTP id 5b1f17b1804b1-40e913e3f03so38253885e9.3 for ; Mon, 22 Jan 2024 02:22:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20230601.gappssmtp.com; s=20230601; t=1705918931; x=1706523731; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Y0tdf3eyAnzGsNLeuGvazlCndWizgRVXM7rJoHxIMZA=; b=pud8QinoedIIJkLXDE7JqnjdRfXJimIu5k8LQm7ZVRPZWOMqIpGY8rXaiCUdCFqf1k nJJDs9b3JEvs90SGacsikkCHFALlf9Ny1HiDWU7qoPGcwFrEuDuvkW6V+FeO0sxp5LOz OMi3zHBx567qO5ui5E4GOrlQXFmngYfKzlAnwrHyNfoUYE8ypqCV0sd95d1o1pAFoPn+ 4+o2ITzSu+pRayHqq3HKbFWt7zWrcHVaAsoJwPz7xf0NuyhWnJMg16bmr3CIzFer+/nW 6H2HKOmUKcexXqgImskohkqow8pR8vkKcmvO0jpJbG82STpT9xK6f9ROSU6lifqhQJ9m iG5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705918931; x=1706523731; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Y0tdf3eyAnzGsNLeuGvazlCndWizgRVXM7rJoHxIMZA=; b=dnpsgZ+BYQCAqH6H+RIj7x5GHKnYCATVa+PI3QlyeGw33/n+9q63OPjyiI2tezE617 pI/HbbLMV5oKtD0i2z4VfJXrWyqIWvmDI5mS3IyT/DgdbtdM19G0C1AWRY7M1pHWylfM TCKlV1AoSyXmfsncYFse+hsUzsIThW2pWqRDrL2aZ4DJuCKuIeYF6IOfn5qbNHR96Fwi jObu/dD60w5ubEJqwxqswtfJXlm+yGQX2FakRbdxZn+sOFiO+kb+ys0BbstxIdUgtbtD h3u5B7Au86Tbb3AD4e86V14nbfc4zGagdKTnOFeHBEKG5i9iELvarZEDBRGsYubLVo0S 4+Gg== X-Gm-Message-State: AOJu0YyYuFWkl7QVtEMSlEL5zXtRQ8JVIdPilkR/ox1XrVlhqQbL3xY8 rFfH63/xl7x0rI1ffS3wMqIN3YdDf5lJomR0yAzsO6SoiX1PKUBojXf2Rmc9f3s= X-Google-Smtp-Source: AGHT+IH+B9VN5ZNnUgonoCwpyLkf6Q3Qt2MIRkE7DG5TIqy+hV7NtfjVLOWQzZ7VrxUQpy3bxMFZdQ== X-Received: by 2002:a7b:c38f:0:b0:40e:6617:fc33 with SMTP id s15-20020a7bc38f000000b0040e6617fc33mr2146170wmj.146.1705918931763; Mon, 22 Jan 2024 02:22:11 -0800 (PST) Received: from brgl-uxlite.home ([2a01:cb1d:334:ac00:92a0:6172:d229:1898]) by smtp.gmail.com with ESMTPSA id q7-20020adffec7000000b0033926505eafsm6377904wrs.32.2024.01.22.02.22.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Jan 2024 02:22:11 -0800 (PST) From: Bartosz Golaszewski To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Elliot Berman , Krzysztof Kozlowski , Guru Das Srinagesh , Andrew Halaney , Maximilian Luz , Alex Elder , Srini Kandagatla , Catalin Marinas , Will Deacon , Arnd Bergmann Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@quicinc.com, Bartosz Golaszewski , Deepti Jaggi Subject: [RESEND PATCH v6 06/12] firmware: qcom: scm: make qcom_scm_lmh_dcvsh() use the TZ allocator Date: Mon, 22 Jan 2024 11:21:51 +0100 Message-Id: <20240122102157.22761-7-brgl@bgdev.pl> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240122102157.22761-1-brgl@bgdev.pl> References: <20240122102157.22761-1-brgl@bgdev.pl> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Bartosz Golaszewski Let's use the new TZ memory allocator to obtain a buffer for this call instead of using dma_alloc_coherent(). Signed-off-by: Bartosz Golaszewski Reviewed-by: Andrew Halaney Tested-by: Andrew Halaney # sc8280xp-lenovo-thinkpad-x13s Tested-by: Deepti Jaggi #sa8775p-ride Reviewed-by: Elliot Berman --- drivers/firmware/qcom/qcom_scm.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c index 31071a714cf1..11638daa2fe5 100644 --- a/drivers/firmware/qcom/qcom_scm.c +++ b/drivers/firmware/qcom/qcom_scm.c @@ -1340,8 +1340,6 @@ EXPORT_SYMBOL_GPL(qcom_scm_lmh_profile_change); int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val, u64 limit_node, u32 node_id, u64 version) { - dma_addr_t payload_phys; - u32 *payload_buf; int ret, payload_size = 5 * sizeof(u32); struct qcom_scm_desc desc = { @@ -1356,7 +1354,9 @@ int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val, .owner = ARM_SMCCC_OWNER_SIP, }; - payload_buf = dma_alloc_coherent(__scm->dev, payload_size, &payload_phys, GFP_KERNEL); + u32 *payload_buf __free(qcom_tzmem) = qcom_tzmem_alloc(__scm->mempool, + payload_size, + GFP_KERNEL); if (!payload_buf) return -ENOMEM; @@ -1366,11 +1366,10 @@ int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val, payload_buf[3] = 1; payload_buf[4] = payload_val; - desc.args[0] = payload_phys; + desc.args[0] = qcom_tzmem_to_phys(payload_buf); ret = qcom_scm_call(__scm->dev, &desc, NULL); - dma_free_coherent(__scm->dev, payload_size, payload_buf, payload_phys); return ret; } EXPORT_SYMBOL_GPL(qcom_scm_lmh_dcvsh);