From patchwork Fri Aug 23 08:16:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 11110969 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 509171398 for ; Fri, 23 Aug 2019 08:18:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2EFE8233A2 for ; Fri, 23 Aug 2019 08:18:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="QLaLfSSa"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="JA/Oj71i" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388017AbfHWISl (ORCPT ); Fri, 23 Aug 2019 04:18:41 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:42490 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387683AbfHWISl (ORCPT ); Fri, 23 Aug 2019 04:18:41 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id E75DA611FA; Fri, 23 Aug 2019 08:18:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566548320; bh=UYou8hJmSvuFPlRRhJiTe1k+FP2oIIIP5pw1X06HsLw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QLaLfSSaaxN2Akojojh4bo7ATvHNzwEgFJNLMg2SGh3GMGW+YtrXPKZWk/G8/NzDe vsitB8yaPpirIXA6epzGPmXosTIEUol3TBrhRcd6/f7pYWlPGjwHeSXxYCDR7Zusj/ yos4WUZys7o7aMNq/05dRuL6YPMOIyQAJs87FUOo= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID,DKIM_SIGNED,SPF_NONE autolearn=no autolearn_force=no version=3.4.0 Received: from mkshah-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: mkshah@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 51B3B61156; Fri, 23 Aug 2019 08:18:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566548318; bh=UYou8hJmSvuFPlRRhJiTe1k+FP2oIIIP5pw1X06HsLw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JA/Oj71ixprx2MB/xT4vKcxoKKEdG1naMIg4efIPPb6Pv6xLdfzcGVW/Rwi5SUU7B UinGLV1BZ8em5T78YRjWMwsHh4oCXvqtsAK0rqlCvQBg47AtOnMV4X95NbKXEy48FC 99gSa3GcXOanlH8zcCxpgeru4//f3IzQx2sJIHfM= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 51B3B61156 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=mkshah@codeaurora.org From: Maulik Shah To: swboyd@chromium.org, agross@kernel.org, david.brown@linaro.org, linux-arm-msm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, bjorn.andersson@linaro.org, evgreen@chromium.org, dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, ulf.hansson@linaro.org, Maulik Shah Subject: [PATCH v2 1/6] drivers: qcom: rpmh: fix macro to accept NULL argument Date: Fri, 23 Aug 2019 13:46:58 +0530 Message-Id: <20190823081703.17325-2-mkshah@codeaurora.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190823081703.17325-1-mkshah@codeaurora.org> References: <20190823081703.17325-1-mkshah@codeaurora.org> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Device argument matches with dev variable declared in RPMH message. Compiler reports error when the argument is NULL since the argument matches the name of the property. Rename dev argument to device to fix this. Signed-off-by: Maulik Shah Reviewed-by: Stephen Boyd --- drivers/soc/qcom/rpmh.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/soc/qcom/rpmh.c b/drivers/soc/qcom/rpmh.c index 035091fd44b8..3a4579d056a4 100644 --- a/drivers/soc/qcom/rpmh.c +++ b/drivers/soc/qcom/rpmh.c @@ -23,7 +23,7 @@ #define RPMH_TIMEOUT_MS msecs_to_jiffies(10000) -#define DEFINE_RPMH_MSG_ONSTACK(dev, s, q, name) \ +#define DEFINE_RPMH_MSG_ONSTACK(device, s, q, name) \ struct rpmh_request name = { \ .msg = { \ .state = s, \ @@ -33,7 +33,7 @@ }, \ .cmd = { { 0 } }, \ .completion = q, \ - .dev = dev, \ + .dev = device, \ .needs_free = false, \ } From patchwork Fri Aug 23 08:16:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 11110971 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 2174F1398 for ; Fri, 23 Aug 2019 08:18:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F3E3523400 for ; Fri, 23 Aug 2019 08:18:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="Vr9iEgZh"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="YQA2FUv1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389990AbfHWISt (ORCPT ); Fri, 23 Aug 2019 04:18:49 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:42626 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389970AbfHWISt (ORCPT ); Fri, 23 Aug 2019 04:18:49 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 638766115A; Fri, 23 Aug 2019 08:18:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566548328; bh=myIOWowy5UDKMNnbgHpQDNCOlxyQ8N6m3+7/+O4qu78=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vr9iEgZh1askO4BgvPDF7nP2If3ZVhJqVFwRqCvnG8ojKwqicbEX6dZYPmTqbJKhA Nevoe0f5YBvftzIsdT/rn6KSoMo3pNssSt/6mEpDs05+jIfvtq5/BWAWTD9SxVXGkO /s8wgukeYHUngL+r1NaKl+Pf/r5iEEXZZ7m8pozY= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID,DKIM_SIGNED,SPF_NONE autolearn=no autolearn_force=no version=3.4.0 Received: from mkshah-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: mkshah@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 0B1E8605A5; Fri, 23 Aug 2019 08:18:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566548326; bh=myIOWowy5UDKMNnbgHpQDNCOlxyQ8N6m3+7/+O4qu78=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YQA2FUv1NT8qzQxa3ub/+by6DOBGLrJ6suAk2qQ4Yh0aucKImaNWhiosgiogs7jub lknvpBwRWgPhhCGS4VzsnfC5Ll79t7O7ccwHPAeC71GSV6yNuKJEjMGS9Bxy4PSNoQ Lv3++fUb6lmL0E7dAIiUtYLHdw5FLy7X+P2Mtsd4= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 0B1E8605A5 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=mkshah@codeaurora.org From: Maulik Shah To: swboyd@chromium.org, agross@kernel.org, david.brown@linaro.org, linux-arm-msm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, bjorn.andersson@linaro.org, evgreen@chromium.org, dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, ulf.hansson@linaro.org, Maulik Shah Subject: [PATCH v2 2/6] drivers: qcom: rpmh: remove rpmh_flush export Date: Fri, 23 Aug 2019 13:46:59 +0530 Message-Id: <20190823081703.17325-3-mkshah@codeaurora.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190823081703.17325-1-mkshah@codeaurora.org> References: <20190823081703.17325-1-mkshah@codeaurora.org> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org rpmh_flush() was exported with the idea that an external entity operation during CPU idle would know when to flush the sleep and wake TCS. Since, this is not the case when defining a power domain for the RSC. Remove the function export and instead allow the function to be called internally. Signed-off-by: Maulik Shah Reviewed-by: Stephen Boyd --- drivers/soc/qcom/rpmh-internal.h | 1 + drivers/soc/qcom/rpmh.c | 18 ++++++++---------- include/soc/qcom/rpmh.h | 5 ----- 3 files changed, 9 insertions(+), 15 deletions(-) diff --git a/drivers/soc/qcom/rpmh-internal.h b/drivers/soc/qcom/rpmh-internal.h index a7bbbb67991c..6eec32b97f83 100644 --- a/drivers/soc/qcom/rpmh-internal.h +++ b/drivers/soc/qcom/rpmh-internal.h @@ -110,5 +110,6 @@ int rpmh_rsc_write_ctrl_data(struct rsc_drv *drv, int rpmh_rsc_invalidate(struct rsc_drv *drv); void rpmh_tx_done(const struct tcs_request *msg, int r); +int rpmh_flush(struct rpmh_ctrlr *ctrlr); #endif /* __RPM_INTERNAL_H__ */ diff --git a/drivers/soc/qcom/rpmh.c b/drivers/soc/qcom/rpmh.c index 3a4579d056a4..eb0ded059d2e 100644 --- a/drivers/soc/qcom/rpmh.c +++ b/drivers/soc/qcom/rpmh.c @@ -427,11 +427,10 @@ static int is_req_valid(struct cache_req *req) req->sleep_val != req->wake_val); } -static int send_single(const struct device *dev, enum rpmh_state state, +static int send_single(struct rpmh_ctrlr *ctrlr, enum rpmh_state state, u32 addr, u32 data) { - DEFINE_RPMH_MSG_ONSTACK(dev, state, NULL, rpm_msg); - struct rpmh_ctrlr *ctrlr = get_rpmh_ctrlr(dev); + DEFINE_RPMH_MSG_ONSTACK(NULL, state, NULL, rpm_msg); /* Wake sets are always complete and sleep sets are not */ rpm_msg.msg.wait_for_compl = (state == RPMH_WAKE_ONLY_STATE); @@ -445,7 +444,7 @@ static int send_single(const struct device *dev, enum rpmh_state state, /** * rpmh_flush: Flushes the buffered active and sleep sets to TCS * - * @dev: The device making the request + * @ctrlr: controller making request to flush cached data * * Return: -EBUSY if the controller is busy, probably waiting on a response * to a RPMH request sent earlier. @@ -454,10 +453,9 @@ static int send_single(const struct device *dev, enum rpmh_state state, * that is powering down the entire system. Since no other RPMH API would be * executing at this time, it is safe to run lockless. */ -int rpmh_flush(const struct device *dev) +int rpmh_flush(struct rpmh_ctrlr *ctrlr) { struct cache_req *p; - struct rpmh_ctrlr *ctrlr = get_rpmh_ctrlr(dev); int ret; if (!ctrlr->dirty) { @@ -480,11 +478,12 @@ int rpmh_flush(const struct device *dev) __func__, p->addr, p->sleep_val, p->wake_val); continue; } - ret = send_single(dev, RPMH_SLEEP_STATE, p->addr, p->sleep_val); + ret = send_single(ctrlr, RPMH_SLEEP_STATE, p->addr, + p->sleep_val); if (ret) return ret; - ret = send_single(dev, RPMH_WAKE_ONLY_STATE, - p->addr, p->wake_val); + ret = send_single(ctrlr, RPMH_WAKE_ONLY_STATE, p->addr, + p->wake_val); if (ret) return ret; } @@ -493,7 +492,6 @@ int rpmh_flush(const struct device *dev) return 0; } -EXPORT_SYMBOL(rpmh_flush); /** * rpmh_invalidate: Invalidate all sleep and active sets diff --git a/include/soc/qcom/rpmh.h b/include/soc/qcom/rpmh.h index 619e07c75da9..f9ec353d24a5 100644 --- a/include/soc/qcom/rpmh.h +++ b/include/soc/qcom/rpmh.h @@ -20,8 +20,6 @@ int rpmh_write_async(const struct device *dev, enum rpmh_state state, int rpmh_write_batch(const struct device *dev, enum rpmh_state state, const struct tcs_cmd *cmd, u32 *n); -int rpmh_flush(const struct device *dev); - int rpmh_invalidate(const struct device *dev); #else @@ -40,9 +38,6 @@ static inline int rpmh_write_batch(const struct device *dev, const struct tcs_cmd *cmd, u32 *n) { return -ENODEV; } -static inline int rpmh_flush(const struct device *dev) -{ return -ENODEV; } - static inline int rpmh_invalidate(const struct device *dev) { return -ENODEV; } From patchwork Fri Aug 23 08:17:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 11110975 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 9B41D1398 for ; Fri, 23 Aug 2019 08:19:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 778F023406 for ; Fri, 23 Aug 2019 08:19:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="Iz2ah46L"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="k30Xn9JB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389974AbfHWIS5 (ORCPT ); Fri, 23 Aug 2019 04:18:57 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:42748 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732778AbfHWIS5 (ORCPT ); Fri, 23 Aug 2019 04:18:57 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 8434861344; Fri, 23 Aug 2019 08:18:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566548336; bh=UABwReuV4uLf5XPJeD7w3YQaYU9rOM7wgslH6gRuocE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Iz2ah46LzHbSJG5ukp75O3QWACKIMoBaeWNYpbYheUtK3IMh6aepPQA5ehKcYCkk9 MIPFjzK+GiJAR4xIiiZdvn9s7utkShUWyvjQ/0TaxG+7WmTdiKDXZoyrL+w0y61pcN dz4LTWnmo1oZaddySx2t9r4+i8V/av9y0lzIavOY= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID,DKIM_SIGNED,SPF_NONE autolearn=no autolearn_force=no version=3.4.0 Received: from mkshah-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: mkshah@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 7CDE761231; Fri, 23 Aug 2019 08:18:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566548334; bh=UABwReuV4uLf5XPJeD7w3YQaYU9rOM7wgslH6gRuocE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k30Xn9JBc+s0ckEh2xby+H7xQI7sJuwKgAZlmRHOPBBG9qmF2ZrWuTeAzHKEGVs+e ATHGNGHixIJDvM2MYeSUlVxHsqZ5YQecWh1f1hBHqS0rU/sp25VPVtWtlexKYo7dmU vUVha8morEyXbCj5HlOZz3KvMAb0yWiRmKgYQIMU= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 7CDE761231 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=mkshah@codeaurora.org From: Maulik Shah To: swboyd@chromium.org, agross@kernel.org, david.brown@linaro.org, linux-arm-msm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, bjorn.andersson@linaro.org, evgreen@chromium.org, dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, ulf.hansson@linaro.org, Maulik Shah , devicetree@vger.kernel.org Subject: [PATCH v2 3/6] dt-bindings: soc: qcom: Add RSC power domain specifier Date: Fri, 23 Aug 2019 13:47:00 +0530 Message-Id: <20190823081703.17325-4-mkshah@codeaurora.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190823081703.17325-1-mkshah@codeaurora.org> References: <20190823081703.17325-1-mkshah@codeaurora.org> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org In addition to transmitting resource state requests to the remote processor, the RSC is responsible for powering off/lowering the requirements from CPUs subsystem for the associated hardware like buses, clocks, and regulators when all CPUs and cluster is powered down. The power domain is configured to a low power state and when all the CPUs are powered down, the RSC can lower resource state requirements and power down the rails that power the CPUs. Add PM domain specifier property for RSC controller. Cc: devicetree@vger.kernel.org Signed-off-by: Maulik Shah Reviewed-by: Stephen Boyd --- Documentation/devicetree/bindings/soc/qcom/rpmh-rsc.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/qcom/rpmh-rsc.txt b/Documentation/devicetree/bindings/soc/qcom/rpmh-rsc.txt index 9b86d1eff219..d0ab6e9b6745 100644 --- a/Documentation/devicetree/bindings/soc/qcom/rpmh-rsc.txt +++ b/Documentation/devicetree/bindings/soc/qcom/rpmh-rsc.txt @@ -83,6 +83,13 @@ Properties: Value type: Definition: Name for the RSC. The name would be used in trace logs. +- #power-domain-cells: + Usage: optional + Value type: + Definition: Number of cells in power domain specifier. Optional for + controllers that may be in 'solver' state where they can + be in autonomous mode executing low power modes. + Drivers that want to use the RSC to communicate with RPMH must specify their bindings as child nodes of the RSC controllers they wish to communicate with. @@ -112,6 +119,7 @@ TCS-OFFSET: 0xD00 , , ; + #power-domain-cells = <0>; }; Example 2: From patchwork Fri Aug 23 08:17:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 11110979 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 1995F13B1 for ; Fri, 23 Aug 2019 08:19:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EBF3C23402 for ; Fri, 23 Aug 2019 08:19:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="fUmKLE97"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="ZtlaD9cm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390305AbfHWITF (ORCPT ); Fri, 23 Aug 2019 04:19:05 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:42884 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388157AbfHWITF (ORCPT ); Fri, 23 Aug 2019 04:19:05 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 79EDF6134E; Fri, 23 Aug 2019 08:19:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566548343; bh=f9+L1S/oxug5+XvvcnT0WdQnw1VBAaIa4ENDAd7vMzs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fUmKLE97gYB1KeJz/GBxXtnPuTpF/zBDXFFluq+nzic5dCejOjbOal60ax8qYNmkA HjRDGXUY/6Gaiq66s/3QxJ7Yvy19gsJkH+vpROP+isHDF9TYaz2ibbXJzx90jcYZ6k LPRzDjmfHML2TIzefhzIM0cHSLupX7o3bmJPTKjI= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID,DKIM_SIGNED,SPF_NONE autolearn=no autolearn_force=no version=3.4.0 Received: from mkshah-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: mkshah@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 3BB286137E; Fri, 23 Aug 2019 08:18:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566548341; bh=f9+L1S/oxug5+XvvcnT0WdQnw1VBAaIa4ENDAd7vMzs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZtlaD9cmlu/Aecqp7gwnlJaHUcmU7geOfNVUeqeyWswFlSiYYPqrV6TmNWD1tmuFg rcuojtFG8TXxcnaK7SU58wnBfgvzKA4GEgSNB3UtxO8fznexWoP6N2UuzyVq+gtc9g DEt2bk0pUpXawvUj8/iaI+kc8bmeWlLgdi+arB8k= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 3BB286137E Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=mkshah@codeaurora.org From: Maulik Shah To: swboyd@chromium.org, agross@kernel.org, david.brown@linaro.org, linux-arm-msm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, bjorn.andersson@linaro.org, evgreen@chromium.org, dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, ulf.hansson@linaro.org, Maulik Shah Subject: [PATCH v2 4/6] drivers: qcom: rpmh-rsc: Add RSC power domain support Date: Fri, 23 Aug 2019 13:47:01 +0530 Message-Id: <20190823081703.17325-5-mkshah@codeaurora.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190823081703.17325-1-mkshah@codeaurora.org> References: <20190823081703.17325-1-mkshah@codeaurora.org> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add RSC power domain support. RSC is top level power domain in hireachical CPU LPM modes. Once the rsc domain is down flush all cached sleep and wake votes from controller. Signed-off-by: Maulik Shah --- drivers/soc/qcom/rpmh-internal.h | 2 + drivers/soc/qcom/rpmh-rsc.c | 84 ++++++++++++++++++++++++++++++++ 2 files changed, 86 insertions(+) diff --git a/drivers/soc/qcom/rpmh-internal.h b/drivers/soc/qcom/rpmh-internal.h index 6eec32b97f83..3736c148effc 100644 --- a/drivers/soc/qcom/rpmh-internal.h +++ b/drivers/soc/qcom/rpmh-internal.h @@ -8,6 +8,7 @@ #define __RPM_INTERNAL_H__ #include +#include #include #define TCS_TYPE_NR 4 @@ -102,6 +103,7 @@ struct rsc_drv { DECLARE_BITMAP(tcs_in_use, MAX_TCS_NR); spinlock_t lock; struct rpmh_ctrlr client; + struct generic_pm_domain rsc_pd; }; int rpmh_rsc_send_data(struct rsc_drv *drv, const struct tcs_request *msg); diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c index e278fc11fe5c..884b39599e8f 100644 --- a/drivers/soc/qcom/rpmh-rsc.c +++ b/drivers/soc/qcom/rpmh-rsc.c @@ -498,6 +498,32 @@ static int tcs_ctrl_write(struct rsc_drv *drv, const struct tcs_request *msg) return ret; } +/** + * rpmh_rsc_ctrlr_is_idle: Check if any of the AMCs are busy. + * + * @drv: The controller + * + * Returns false if the TCSes are engaged in handling requests, + * True if controller is idle. + */ +static bool rpmh_rsc_ctrlr_is_idle(struct rsc_drv *drv) +{ + int m; + struct tcs_group *tcs = get_tcs_of_type(drv, ACTIVE_TCS); + bool ret = true; + + spin_lock(&drv->lock); + for (m = tcs->offset; m < tcs->offset + tcs->num_tcs; m++) { + if (!tcs_is_free(drv, m)) { + ret = false; + break; + } + } + spin_unlock(&drv->lock); + + return ret; +} + /** * rpmh_rsc_write_ctrl_data: Write request to the controller * @@ -521,6 +547,53 @@ int rpmh_rsc_write_ctrl_data(struct rsc_drv *drv, const struct tcs_request *msg) return tcs_ctrl_write(drv, msg); } +static int rpmh_domain_power_off(struct generic_pm_domain *rsc_pd) +{ + struct rsc_drv *drv = container_of(rsc_pd, struct rsc_drv, rsc_pd); + + /* + * RPMh domain can not be powered off when there is pending ACK for + * ACTIVE_TCS request. Exit when controller is busy. + */ + + if (!rpmh_rsc_ctrlr_is_idle(drv)) + return -EBUSY; + + return rpmh_flush(&drv->client); +} + +static int rpmh_probe_power_domain(struct platform_device *pdev, + struct rsc_drv *drv) +{ + int ret; + struct generic_pm_domain *rsc_pd = &drv->rsc_pd; + struct device_node *dn = pdev->dev.of_node; + + rsc_pd->name = kasprintf(GFP_KERNEL, "%s", dn->name); + if (!rsc_pd->name) + return -ENOMEM; + + rsc_pd->name = kbasename(rsc_pd->name); + rsc_pd->power_off = rpmh_domain_power_off; + rsc_pd->flags |= GENPD_FLAG_IRQ_SAFE; + + ret = pm_genpd_init(rsc_pd, NULL, false); + if (ret) + goto free_name; + + ret = of_genpd_add_provider_simple(dn, rsc_pd); + if (ret) + goto remove_pd; + + return ret; + +remove_pd: + pm_genpd_remove(rsc_pd); +free_name: + kfree(rsc_pd->name); + return ret; +} + static int rpmh_probe_tcs_config(struct platform_device *pdev, struct rsc_drv *drv) { @@ -650,6 +723,17 @@ static int rpmh_rsc_probe(struct platform_device *pdev) if (ret) return ret; + /* + * Power domain is not required for controllers that support 'solver' + * mode where they can be in autonomous mode executing low power mode + * to power down. + */ + if (of_property_read_bool(dn, "#power-domain-cells")) { + ret = rpmh_probe_power_domain(pdev, drv); + if (ret) + return ret; + } + spin_lock_init(&drv->lock); bitmap_zero(drv->tcs_in_use, MAX_TCS_NR); From patchwork Fri Aug 23 08:17:02 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 11110983 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 0E1D71398 for ; Fri, 23 Aug 2019 08:19:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D7B6C23401 for ; Fri, 23 Aug 2019 08:19:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="Nb6aR21f"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="JvnU0LoA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388157AbfHWITP (ORCPT ); Fri, 23 Aug 2019 04:19:15 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:43052 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729113AbfHWITP (ORCPT ); Fri, 23 Aug 2019 04:19:15 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 8CB756141C; Fri, 23 Aug 2019 08:19:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566548353; bh=ivnrCKjbO+eE/XJS4+1hUhUAdgiUh6t5Yaf2c9hnGR8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Nb6aR21fDqjoMghx2KCWYKzihXHWeGuudy8Z2DLAu2Hn76UBoPb/Ss2j4eUYvmeSA 9l53dCxUwQR8XgB3OIIouO5zkJsHhbHiPiM7Seej6zTft0mPd6iBC9wZLOFABPBrnr LQDKUCmiWHl1w0zUGJEO8P0mCi9BM5T8GzTyblCE= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID,DKIM_SIGNED,SPF_NONE autolearn=no autolearn_force=no version=3.4.0 Received: from mkshah-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: mkshah@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 0D10161418; Fri, 23 Aug 2019 08:19:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566548351; bh=ivnrCKjbO+eE/XJS4+1hUhUAdgiUh6t5Yaf2c9hnGR8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JvnU0LoAJeHB2kqpTg+Ig5kXTcjkt6hwEPR2OnDfpKkyAnWEF84OMj2AXdTLRkMwU s8/1hYC7kPxOF/K/fiYK+/9dfIOtdRlnsKeYT3rt0qKuQFqyiikaXqTe8atDxpzaKp 5kSeluGpqGdE3ptPysGC8r8EGbObG1EexIOyAe5U= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 0D10161418 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=mkshah@codeaurora.org From: Maulik Shah To: swboyd@chromium.org, agross@kernel.org, david.brown@linaro.org, linux-arm-msm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, bjorn.andersson@linaro.org, evgreen@chromium.org, dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, ulf.hansson@linaro.org, Maulik Shah , devicetree@vger.kernel.org Subject: [PATCH v2 5/6] arm64: dts: Convert to the hierarchical CPU topology layout for sdm845 Date: Fri, 23 Aug 2019 13:47:02 +0530 Message-Id: <20190823081703.17325-6-mkshah@codeaurora.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190823081703.17325-1-mkshah@codeaurora.org> References: <20190823081703.17325-1-mkshah@codeaurora.org> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org In the hierarchical layout, we are creating power domains around each CPU and describes the idle states for them inside the power domain provider node. Note that, the CPU's idle states still needs to be compatible with "arm,idle-state". Furthermore, represent the CPU cluster as a separate master power domain, powering the CPU's power domains. The cluster node, contains the idle states for the cluster and each idle state needs to be compatible with the "domain-idle-state". If the running platform is using a PSCI FW that supports the OS initiated CPU suspend mode, which likely should be the case unless the PSCI FW is very old, this change triggers the PSCI driver to enable it. Cc: devicetree@vger.kernel.org Signed-off-by: Maulik Shah --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 103 ++++++++++++++++++++------- 1 file changed, 78 insertions(+), 25 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 4babff5f19b5..0e7f36d2a7d9 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -190,9 +190,8 @@ compatible = "qcom,kryo385"; reg = <0x0 0x0>; enable-method = "psci"; - cpu-idle-states = <&LITTLE_CPU_SLEEP_0 - &LITTLE_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD0>; + power-domain-names = "psci"; capacity-dmips-mhz = <607>; qcom,freq-domain = <&cpufreq_hw 0>; #cooling-cells = <2>; @@ -211,9 +210,8 @@ compatible = "qcom,kryo385"; reg = <0x0 0x100>; enable-method = "psci"; - cpu-idle-states = <&LITTLE_CPU_SLEEP_0 - &LITTLE_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD1>; + power-domain-names = "psci"; capacity-dmips-mhz = <607>; qcom,freq-domain = <&cpufreq_hw 0>; #cooling-cells = <2>; @@ -229,9 +227,8 @@ compatible = "qcom,kryo385"; reg = <0x0 0x200>; enable-method = "psci"; - cpu-idle-states = <&LITTLE_CPU_SLEEP_0 - &LITTLE_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD2>; + power-domain-names = "psci"; capacity-dmips-mhz = <607>; qcom,freq-domain = <&cpufreq_hw 0>; #cooling-cells = <2>; @@ -247,9 +244,8 @@ compatible = "qcom,kryo385"; reg = <0x0 0x300>; enable-method = "psci"; - cpu-idle-states = <&LITTLE_CPU_SLEEP_0 - &LITTLE_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD3>; + power-domain-names = "psci"; capacity-dmips-mhz = <607>; qcom,freq-domain = <&cpufreq_hw 0>; #cooling-cells = <2>; @@ -266,9 +262,8 @@ reg = <0x0 0x400>; enable-method = "psci"; capacity-dmips-mhz = <1024>; - cpu-idle-states = <&BIG_CPU_SLEEP_0 - &BIG_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD4>; + power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 1>; #cooling-cells = <2>; next-level-cache = <&L2_400>; @@ -284,9 +279,8 @@ reg = <0x0 0x500>; enable-method = "psci"; capacity-dmips-mhz = <1024>; - cpu-idle-states = <&BIG_CPU_SLEEP_0 - &BIG_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD5>; + power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 1>; #cooling-cells = <2>; next-level-cache = <&L2_500>; @@ -302,9 +296,8 @@ reg = <0x0 0x600>; enable-method = "psci"; capacity-dmips-mhz = <1024>; - cpu-idle-states = <&BIG_CPU_SLEEP_0 - &BIG_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD6>; + power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 1>; #cooling-cells = <2>; next-level-cache = <&L2_600>; @@ -320,9 +313,8 @@ reg = <0x0 0x700>; enable-method = "psci"; capacity-dmips-mhz = <1024>; - cpu-idle-states = <&BIG_CPU_SLEEP_0 - &BIG_CPU_SLEEP_1 - &CLUSTER_SLEEP_0>; + power-domains = <&CPU_PD7>; + power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 1>; #cooling-cells = <2>; next-level-cache = <&L2_700>; @@ -412,7 +404,7 @@ }; CLUSTER_SLEEP_0: cluster-sleep-0 { - compatible = "arm,idle-state"; + compatible = "domain-idle-state"; idle-state-name = "cluster-power-down"; arm,psci-suspend-param = <0x400000F4>; entry-latency-us = <3263>; @@ -618,6 +610,67 @@ psci { compatible = "arm,psci-1.0"; method = "smc"; + + CPU_PD0: cpu-pd0 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>, + <&LITTLE_CPU_SLEEP_1>; + }; + + CPU_PD1: cpu-pd1 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>, + <&LITTLE_CPU_SLEEP_1>; + }; + + CPU_PD2: cpu-pd2 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>, + <&LITTLE_CPU_SLEEP_1>; + }; + + CPU_PD3: cpu-pd3 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>, + <&LITTLE_CPU_SLEEP_1>; + }; + + CPU_PD4: cpu-pd4 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>, + <&BIG_CPU_SLEEP_1>; + }; + + CPU_PD5: cpu-pd5 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>, + <&BIG_CPU_SLEEP_1>; + }; + + CPU_PD6: cpu-pd6 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>, + <&BIG_CPU_SLEEP_1>; + }; + + CPU_PD7: cpu-pd7 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>, + <&BIG_CPU_SLEEP_1>; + }; + + CLUSTER_PD: cluster-pd { + #power-domain-cells = <0>; + domain-idle-states = <&CLUSTER_SLEEP_0>; + }; }; soc: soc { From patchwork Fri Aug 23 08:17:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 11110989 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 C61F21398 for ; Fri, 23 Aug 2019 08:19:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A434023406 for ; Fri, 23 Aug 2019 08:19:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="S0TNK/8x"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="QSCwredS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405182AbfHWITV (ORCPT ); Fri, 23 Aug 2019 04:19:21 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:43176 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729113AbfHWITV (ORCPT ); Fri, 23 Aug 2019 04:19:21 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id DF62761516; Fri, 23 Aug 2019 08:19:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566548360; bh=vFwga+0IfhrFsfBYhg/cHAIL5p0BsKH8JyMfnbxIjyI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=S0TNK/8x7x3o52rGZNsIPeSKkCzkUs/MwiBvSaniE0BVJh/zsBiXwFyUJkqJxn1AL mymMqoX3Ha80hUcf5dt3hEKh4pt+NBcAwJobLNMtr2CUgYGd9W1Py8dHWtqQdgtQPL txZkSOJDpto4VK8sxX/0SwyhNxsElPKNFuRNyQZg= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID,DKIM_SIGNED,SPF_NONE autolearn=no autolearn_force=no version=3.4.0 Received: from mkshah-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: mkshah@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 725C4614DC; Fri, 23 Aug 2019 08:19:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566548358; bh=vFwga+0IfhrFsfBYhg/cHAIL5p0BsKH8JyMfnbxIjyI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QSCwredS855Uk/ETPwO5bF/kNrXerdPvOdnNpZUurt0yO5L29oUl47ry+8ZgMtIhD RnwEINdIj4vaLj/xkr6lqM4Ct35TeuB/j7lBTujz1zDljEwXprZ2xa6nqp/slkibsS RKVKJ7gVzZiM3oHrp5MEbuvA9pAfqznkE2Ip98l8= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 725C4614DC Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=mkshah@codeaurora.org From: Maulik Shah To: swboyd@chromium.org, agross@kernel.org, david.brown@linaro.org, linux-arm-msm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, bjorn.andersson@linaro.org, evgreen@chromium.org, dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, ulf.hansson@linaro.org, Maulik Shah , devicetree@vger.kernel.org Subject: [PATCH v2 6/6] arm64: dts: Add rsc power domain for sdm845 Date: Fri, 23 Aug 2019 13:47:03 +0530 Message-Id: <20190823081703.17325-7-mkshah@codeaurora.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190823081703.17325-1-mkshah@codeaurora.org> References: <20190823081703.17325-1-mkshah@codeaurora.org> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add rsc power domain to enable sending sleep and wake votes using generic power domain infrastructure. Cc: devicetree@vger.kernel.org Signed-off-by: Maulik Shah --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 0e7f36d2a7d9..1ea61464e666 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -669,6 +669,7 @@ CLUSTER_PD: cluster-pd { #power-domain-cells = <0>; + power-domains = <&apps_rsc>; domain-idle-states = <&CLUSTER_SLEEP_0>; }; }; @@ -2587,6 +2588,7 @@ , , ; + #power-domain-cells = <0>; rpmhcc: clock-controller { compatible = "qcom,sdm845-rpmh-clk";