From patchwork Wed Nov 1 09:04:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abel Vesa X-Patchwork-Id: 13442638 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 A0C45C001B2 for ; Wed, 1 Nov 2023 09:04:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234338AbjKAJEl (ORCPT ); Wed, 1 Nov 2023 05:04:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233784AbjKAJEh (ORCPT ); Wed, 1 Nov 2023 05:04:37 -0400 Received: from mail-ej1-x631.google.com (mail-ej1-x631.google.com [IPv6:2a00:1450:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 51131129 for ; Wed, 1 Nov 2023 02:04:30 -0700 (PDT) Received: by mail-ej1-x631.google.com with SMTP id a640c23a62f3a-991c786369cso1032589366b.1 for ; Wed, 01 Nov 2023 02:04:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1698829469; x=1699434269; darn=vger.kernel.org; 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=0LdBd+eSnqsjZMHB05XZWoWkNDVuurU7hslZrFc0/dQ=; b=HU9+MlTL7XIYt1jMX6Jj9aqoaQfTtzufV5g+cW2kD6R8mygnrHzexjTbgwrbFKC27Z YKRtHb0ROQGIx9cMmClWdC1HyxYHVLwbE0i4XPLHEOyQBB6yr4VvTuAEogVQ0CT9veW6 DE/Rmaqc2ftYUE9RWcyiqdBD1yfPdR9hMQT5qYd1Dbd6E8ybhhkXCg2Gcc+nkIawrA32 fDfkz77JghblFOOt7Z/ENe1QAd7MCIXxH3bqtt4K1O4H18aTMADf3p3WnCOFrBISDnTR mdS8Qcwj2u8nxFksCi7mtGfpiYvacpn3Q0xSVpjSbBz3c22E8TEueMA0GZpXOQLBdM5Z 0rTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698829469; x=1699434269; 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=0LdBd+eSnqsjZMHB05XZWoWkNDVuurU7hslZrFc0/dQ=; b=WcK7rzi1uGNipm1vQcnOzRPnv6My22+HNUJpVZfJPRtfuC7xpVSZBKQFmTwzPqFAxW 6k+qgplusu9DjeazBTg6QxRoMB9oKoC5MVUSA1FuK8DRRtpCVeuZFYN4yB2tpEpX4OS/ HEJnLAuVC9teCWybhBdDWBOW9Zjm7lDKQV8Z7erjTz9yJTypiP9nrC/pwOhRg+z8Dg1E 5PzbEUwT3N53jpIZrRcdEWwxwJpczWh6TKBtZ/IakjEEynBlQKN9O9ZslcZd020zIN9+ aHOUm4fEyoLortU3G9eZ4d8c4lpB5fUTISEUQfx2lQ9Ngr7xc4EYMCYqObvV6gC1AGfC Fk3w== X-Gm-Message-State: AOJu0YxyGaItHStqMyyb+nFU/PEtC/8c8y5+DPKI1PmsMF7x/xIy9OEZ dofxv2V1vLBJzZFRIekFJG0PWQ== X-Google-Smtp-Source: AGHT+IF8owVHGEBYAi/7+QKh88vTO7EdewkA8H8mX7gh6BGKujrT9cpDZHc4ytF0Nll9lRzquKUD7w== X-Received: by 2002:a17:907:2d0d:b0:9ce:ed5:d902 with SMTP id gs13-20020a1709072d0d00b009ce0ed5d902mr1391857ejc.1.1698829468845; Wed, 01 Nov 2023 02:04:28 -0700 (PDT) Received: from [127.0.1.1] ([86.122.213.220]) by smtp.gmail.com with ESMTPSA id l25-20020a170906a41900b0099cd1c0cb21sm2152781ejz.129.2023.11.01.02.04.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Nov 2023 02:04:28 -0700 (PDT) From: Abel Vesa Date: Wed, 01 Nov 2023 11:04:10 +0200 Subject: [PATCH RESEND v3 4/5] clk: qcom: Use HW_CTRL_TRIGGER flag to switch video GDSC to HW mode MIME-Version: 1.0 Message-Id: <20231101-gdsc-hwctrl-v3-4-0740ae6b2b04@linaro.org> References: <20231101-gdsc-hwctrl-v3-0-0740ae6b2b04@linaro.org> In-Reply-To: <20231101-gdsc-hwctrl-v3-0-0740ae6b2b04@linaro.org> To: "Rafael J. Wysocki" , Kevin Hilman , Ulf Hansson , Pavel Machek , Len Brown , Greg Kroah-Hartman , Bjorn Andersson , Andy Gross , Konrad Dybcio , Michael Turquette , Stephen Boyd , Stanimir Varbanov , Vikash Garodia , Bryan O'Donoghue , Mauro Carvalho Chehab Cc: Taniya Das , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-media@vger.kernel.org, Abel Vesa , Jagadeesh Kona X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3732; i=abel.vesa@linaro.org; h=from:subject:message-id; bh=a+7KMvY2f76KyNp4mawcxB7T/y6S1n2568EVeOXgKHE=; b=owEBbQKS/ZANAwAKARtfRMkAlRVWAcsmYgBlQhSRv/eJjEx7V98Pf4qxr0viFw+ahCnxI2vjn ZXHTuRS+dWJAjMEAAEKAB0WIQRO8+4RTnqPKsqn0bgbX0TJAJUVVgUCZUIUkQAKCRAbX0TJAJUV VrvJEAC3Y/UOKnQdDm03urqvZd6i7dIkQVdf7zJeqDhplplom/lSHjGiadPWyQVEvkWYMaSrIcc Qs/2FD3IXwKn0qmrihldBtoqDzP5nqVYmHRVMexrflE7MP+yuLBZxr6gpFe+4UfsuH++QbQlxG0 2XIynWe/Jhu5f0NqnrkSEb2XuuJj2PYcdSXGurl3uuO5pgZ1ThzYu2/JEzAKEt2MN1yuqIndfYU wYyI8KMuVrUZ3qmpcVQN8tP6NpXOj8iv1avzsMjagd2I6ghFYuNCz4QYmfiC72YRkYJhFunMkAc ALZvuTH07XutA7byhYgxf15NxycvWRDmkzVWZ/pTb5YZ1D8Ojz+dqKhPEDQlGSOojFZqKEzffKV aav+ZKEYpzqi7YIJPvnzIQM8xd22L8+bv5BL+REJ0g7FlqFzT59oXQt6VIlgkIrfrg5BK9ikSII M8pErfVuf3g0jaxlPo7w11/aSmu3RilYrt6Bp/9Ho6piNEBrEcYQBOTxLBK++HOtZDuo8qr8/LL L1slJtZsN3W5LZ5XPru+P/t7898gkvCnegNjoEHL+l7DECuwkRR3nT45btd9RQW/2/TH0qHWQHd mwud6QwyMJi9oBdFQvBV9gL4yFg3jRyBpMmlStqMCXN8qkUypxYM6Teh2p7QpbxFyUvtLcelvAQ +PBB8BzkQFtpOsg== X-Developer-Key: i=abel.vesa@linaro.org; a=openpgp; fpr=6AFF162D57F4223A8770EF5AF7BF214136F41FAE Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Jagadeesh Kona The current HW_CTRL flag switches the video GDSC to HW control mode as part of GDSC enable itself, instead of that use HW_CTRL_TRIGGER flag to give consumer drivers more control and switch the GDSC mode as and when required. HW_CTRL_TRIGGER flag allows consumer drivers to switch the video GDSC to HW/SW control modes at runtime using dev_pm_genpd_set_hwmode API. Signed-off-by: Jagadeesh Kona Signed-off-by: Abel Vesa --- drivers/clk/qcom/videocc-sc7180.c | 2 +- drivers/clk/qcom/videocc-sc7280.c | 2 +- drivers/clk/qcom/videocc-sdm845.c | 4 ++-- drivers/clk/qcom/videocc-sm8250.c | 4 ++-- drivers/clk/qcom/videocc-sm8550.c | 4 ++-- 5 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/clk/qcom/videocc-sc7180.c b/drivers/clk/qcom/videocc-sc7180.c index 5b9b54f616b8..51439f7ba70c 100644 --- a/drivers/clk/qcom/videocc-sc7180.c +++ b/drivers/clk/qcom/videocc-sc7180.c @@ -166,7 +166,7 @@ static struct gdsc vcodec0_gdsc = { .pd = { .name = "vcodec0_gdsc", }, - .flags = HW_CTRL, + .flags = HW_CTRL_TRIGGER, .pwrsts = PWRSTS_OFF_ON, }; diff --git a/drivers/clk/qcom/videocc-sc7280.c b/drivers/clk/qcom/videocc-sc7280.c index 615695d82319..3d07b1e95986 100644 --- a/drivers/clk/qcom/videocc-sc7280.c +++ b/drivers/clk/qcom/videocc-sc7280.c @@ -236,7 +236,7 @@ static struct gdsc mvs0_gdsc = { .name = "mvs0_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = HW_CTRL | RETAIN_FF_ENABLE, + .flags = HW_CTRL_TRIGGER | RETAIN_FF_ENABLE, }; static struct gdsc mvsc_gdsc = { diff --git a/drivers/clk/qcom/videocc-sdm845.c b/drivers/clk/qcom/videocc-sdm845.c index c77a4dd5d39c..dad011c48973 100644 --- a/drivers/clk/qcom/videocc-sdm845.c +++ b/drivers/clk/qcom/videocc-sdm845.c @@ -260,7 +260,7 @@ static struct gdsc vcodec0_gdsc = { }, .cxcs = (unsigned int []){ 0x890, 0x930 }, .cxc_count = 2, - .flags = HW_CTRL | POLL_CFG_GDSCR, + .flags = HW_CTRL_TRIGGER | POLL_CFG_GDSCR, .pwrsts = PWRSTS_OFF_ON, }; @@ -271,7 +271,7 @@ static struct gdsc vcodec1_gdsc = { }, .cxcs = (unsigned int []){ 0x8d0, 0x950 }, .cxc_count = 2, - .flags = HW_CTRL | POLL_CFG_GDSCR, + .flags = HW_CTRL_TRIGGER | POLL_CFG_GDSCR, .pwrsts = PWRSTS_OFF_ON, }; diff --git a/drivers/clk/qcom/videocc-sm8250.c b/drivers/clk/qcom/videocc-sm8250.c index ad46c4014a40..c1b73d852f1c 100644 --- a/drivers/clk/qcom/videocc-sm8250.c +++ b/drivers/clk/qcom/videocc-sm8250.c @@ -293,7 +293,7 @@ static struct gdsc mvs0_gdsc = { .pd = { .name = "mvs0_gdsc", }, - .flags = HW_CTRL, + .flags = HW_CTRL_TRIGGER, .pwrsts = PWRSTS_OFF_ON, }; @@ -302,7 +302,7 @@ static struct gdsc mvs1_gdsc = { .pd = { .name = "mvs1_gdsc", }, - .flags = HW_CTRL, + .flags = HW_CTRL_TRIGGER, .pwrsts = PWRSTS_OFF_ON, }; diff --git a/drivers/clk/qcom/videocc-sm8550.c b/drivers/clk/qcom/videocc-sm8550.c index f3c9dfaee968..404c6600edae 100644 --- a/drivers/clk/qcom/videocc-sm8550.c +++ b/drivers/clk/qcom/videocc-sm8550.c @@ -322,7 +322,7 @@ static struct gdsc video_cc_mvs0_gdsc = { }, .pwrsts = PWRSTS_OFF_ON, .parent = &video_cc_mvs0c_gdsc.pd, - .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | HW_CTRL, + .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | HW_CTRL_TRIGGER, }; static struct gdsc video_cc_mvs1c_gdsc = { @@ -347,7 +347,7 @@ static struct gdsc video_cc_mvs1_gdsc = { }, .pwrsts = PWRSTS_OFF_ON, .parent = &video_cc_mvs1c_gdsc.pd, - .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | HW_CTRL, + .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | HW_CTRL_TRIGGER, }; static struct clk_regmap *video_cc_sm8550_clocks[] = {