From nobody Thu Sep 19 00:15:14 2024 Received: from mail-lf1-f42.google.com (mail-lf1-f42.google.com [209.85.167.42]) (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 2030E156C63 for ; Tue, 23 Jul 2024 14:46:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721745999; cv=none; b=P5fqlzrIQvw3WtvwD7O4OO2qcUodrPvcCRM0dnoHu2xj109yxSUdtutRjCXvgo/c3828GZfgfZgxMMS84uMejhdJlsAGDEv8/ZSvm3vpdBAyhliQ1jiKRSLc4E2LSae2mzKxmb0wZExKu3qnMYDu5dBjX3c5uMoGWpGLN+hzZZw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721745999; c=relaxed/simple; bh=WX8LSh0rDhHf39Hv/bNh9FIYIrWp/QkmbC/T7oE22gQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Cp+0eXe3nbCSlHFDyzcYjMTGPXgq+Ld3ZEHPuYl6sfonnaKRf+rEmfgDvo92IbyPCiRMDKAfsv6RJL+LH7lzw8IkRM3f657jzp9VxnMr65JiUOT1cm34m5cJiuyA6pRmYkXnppKrxEMli3GGmOCQY804LqEc5IG8El6etWASoR4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=O6T9+TQI; arc=none smtp.client-ip=209.85.167.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="O6T9+TQI" Received: by mail-lf1-f42.google.com with SMTP id 2adb3069b0e04-52f04150796so3129392e87.3 for ; Tue, 23 Jul 2024 07:46:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1721745995; x=1722350795; 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=XBP7dKcnoInh8D+ltmvy6AsIFtXdPmqqH+0/BiruIy4=; b=O6T9+TQIqTsJoMcf34HEDRSTyxQFYXXO43oDOHHj0ElP1oNrL2DfHi6TaHTmtlX/nm yhnYdklrNNlkPPAYGAIuLsUwgmWJ7UXmjHezFyItqTJB/j3bxN83xOwkCQePy3IgbWzw X/ySlHG93DX3qIMHB9NWvp1zcc5tK7a9LmKNxNJdEFxp6brc87iqhCAyC0CmQPptReic +Pgz6SnJJvC1hZ5YGRlUCa1ma/HiFDF/Xtk3KYBwPW3skEi1Bz0y0w14z1GottaQzrcA 2vSRM46+qZbNUnb0z5fGfGGxZzFwWTeZnUnOnyf6b9L2XgLDcgOnm3jWkRcc5TMGfmlW K0hA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721745995; x=1722350795; 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=XBP7dKcnoInh8D+ltmvy6AsIFtXdPmqqH+0/BiruIy4=; b=wRueJegpgzcdO+r4nF7T7Ibkwhmcu1uY4dLEvS3A4X214yemin5yvErI9sDWiyzz/5 WfnjouBzPZLPd64w73u6opgFHz19S673XnlCa9ibPmUg0LuTG2sZxwVFJBXL42BaRkX+ hm1Zr1s/IVgbbSlxhOiwXYE1TwOK3xvymjemKERunSS+yUbkPqgnLRjpm+bRFS1bAgZh OQLLWxoBCt81u3HEN1F++rZ2DxtqIujkSJLWFGMC4GfiaRfveeKaD9Z8+P1bb5Iqe8JU y36Sp3i9WwiTyk7hix3dtr/6XJsWIT/ug33SV05qHPkrlja43ZDCLQccmlzwJI2bH98S m/rQ== X-Forwarded-Encrypted: i=1; AJvYcCWQxPiZgbF/ulBNmWx/dPEUuJYtoMADKlj19YgPzrgrSkT5qiDwu39JHBP6tQvWBsAIHWFlV9NUIjXJsNKqOa77H7OuI9AGSpvNPv/e X-Gm-Message-State: AOJu0YzF6Z0AwPdX7e3XEPZx463xpvqHqTjHJrbBjCb4QOpnFYoicZcx XSHSF7BAcLnUAGwqvAa1YtDsIv+379x7YL0etpTycr7lk86kjn11LsCxHeP2Lms= X-Google-Smtp-Source: AGHT+IFGj2dGhWRS15wyntOxuIbZDSW3f20N1Gxb1NU6kUm4Z5FMUXshX3IqJbFS6MM2MvmCAr6WLA== X-Received: by 2002:a05:6512:2204:b0:52c:cc38:592c with SMTP id 2adb3069b0e04-52fc3fef109mr2116350e87.0.1721745995211; Tue, 23 Jul 2024 07:46:35 -0700 (PDT) Received: from uffe-tuxpro14.. (h-178-174-189-39.A498.priv.bahnhof.se. [178.174.189.39]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-52f0415eb08sm774540e87.9.2024.07.23.07.46.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Jul 2024 07:46:34 -0700 (PDT) From: Ulf Hansson To: Viresh Kumar , Nishanth Menon , Stephen Boyd Cc: Bjorn Andersson , Konrad Dybcio , Bryan O'Donoghue , Thierry Reding , Mikko Perttunen , Jonathan Hunter , Ulf Hansson , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stanimir Varbanov , Vikash Garodia , linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH 2/4] media: venus: Use dev_pm_domain_attach|detach_list() for OPP PM domain Date: Tue, 23 Jul 2024 16:46:08 +0200 Message-Id: <20240723144610.564273-3-ulf.hansson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240723144610.564273-1-ulf.hansson@linaro.org> References: <20240723144610.564273-1-ulf.hansson@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Rather than hooking up the PM domains through devm_pm_opp_attach_genpd() and manage the device-link, let's avoid the boilerplate-code by converting into dev_pm_domain_attach|detach_list. Signed-off-by: Ulf Hansson Acked-by: Stanimir Varbanov --- drivers/media/platform/qcom/venus/core.c | 8 ++--- drivers/media/platform/qcom/venus/core.h | 6 +--- .../media/platform/qcom/venus/pm_helpers.c | 31 ++++++------------- 3 files changed, 14 insertions(+), 31 deletions(-) diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platf= orm/qcom/venus/core.c index ce206b709754..a422bbb3b610 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -709,7 +709,7 @@ static const struct venus_resources sdm845_res_v2 =3D { .vcodec_clks_num =3D 2, .vcodec_pmdomains =3D (const char *[]) { "venus", "vcodec0", "vcodec1" }, .vcodec_pmdomains_num =3D 3, - .opp_pmdomain =3D (const char *[]) { "cx", NULL }, + .opp_pmdomain =3D (const char *[]) { "cx" }, .vcodec_num =3D 2, .max_load =3D 3110400, /* 4096x2160@90 */ .hfi_version =3D HFI_VERSION_4XX, @@ -758,7 +758,7 @@ static const struct venus_resources sc7180_res =3D { .vcodec_clks_num =3D 2, .vcodec_pmdomains =3D (const char *[]) { "venus", "vcodec0" }, .vcodec_pmdomains_num =3D 2, - .opp_pmdomain =3D (const char *[]) { "cx", NULL }, + .opp_pmdomain =3D (const char *[]) { "cx" }, .vcodec_num =3D 1, .hfi_version =3D HFI_VERSION_4XX, .vpu_version =3D VPU_VERSION_AR50, @@ -815,7 +815,7 @@ static const struct venus_resources sm8250_res =3D { .vcodec_clks_num =3D 1, .vcodec_pmdomains =3D (const char *[]) { "venus", "vcodec0" }, .vcodec_pmdomains_num =3D 2, - .opp_pmdomain =3D (const char *[]) { "mx", NULL }, + .opp_pmdomain =3D (const char *[]) { "mx" }, .vcodec_num =3D 1, .max_load =3D 7833600, .hfi_version =3D HFI_VERSION_6XX, @@ -874,7 +874,7 @@ static const struct venus_resources sc7280_res =3D { .vcodec_clks_num =3D 2, .vcodec_pmdomains =3D (const char *[]) { "venus", "vcodec0" }, .vcodec_pmdomains_num =3D 2, - .opp_pmdomain =3D (const char *[]) { "cx", NULL }, + .opp_pmdomain =3D (const char *[]) { "cx" }, .vcodec_num =3D 1, .hfi_version =3D HFI_VERSION_6XX, .vpu_version =3D VPU_VERSION_IRIS2_1, diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platf= orm/qcom/venus/core.h index 6a77de374454..aec587e6294f 100644 --- a/drivers/media/platform/qcom/venus/core.h +++ b/drivers/media/platform/qcom/venus/core.h @@ -132,9 +132,7 @@ struct venus_format { * @vcodec1_clks: an array of vcodec1 struct clk pointers * @video_path: an interconnect handle to video to/from memory path * @cpucfg_path: an interconnect handle to cpu configuration path - * @has_opp_table: does OPP table exist * @pmdomains: a pointer to a list of pmdomains - * @opp_dl_venus: an device-link for device OPP * @opp_pmdomain: an OPP power-domain * @resets: an array of reset signals * @vdev_dec: a reference to video device structure for decoder instances @@ -185,10 +183,8 @@ struct venus_core { struct clk *vcodec1_clks[VIDC_VCODEC_CLKS_NUM_MAX]; struct icc_path *video_path; struct icc_path *cpucfg_path; - bool has_opp_table; struct dev_pm_domain_list *pmdomains; - struct device_link *opp_dl_venus; - struct device *opp_pmdomain; + struct dev_pm_domain_list *opp_pmdomain; struct reset_control *resets[VIDC_RESETS_NUM_MAX]; struct video_device *vdev_dec; struct video_device *vdev_enc; diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media= /platform/qcom/venus/pm_helpers.c index 502822059498..e133683871aa 100644 --- a/drivers/media/platform/qcom/venus/pm_helpers.c +++ b/drivers/media/platform/qcom/venus/pm_helpers.c @@ -857,7 +857,6 @@ static int venc_power_v4(struct device *dev, int on) static int vcodec_domains_get(struct venus_core *core) { int ret; - struct device **opp_virt_dev; struct device *dev =3D core->dev; const struct venus_resources *res =3D core->res; struct dev_pm_domain_attach_data vcodec_data =3D { @@ -865,6 +864,11 @@ static int vcodec_domains_get(struct venus_core *core) .num_pd_names =3D res->vcodec_pmdomains_num, .pd_flags =3D PD_FLAG_NO_DEV_LINK, }; + struct dev_pm_domain_attach_data opp_pd_data =3D { + .pd_names =3D res->opp_pmdomain, + .num_pd_names =3D 1, + .pd_flags =3D PD_FLAG_DEV_LINK_ON, + }; =20 if (!res->vcodec_pmdomains_num) goto skip_pmdomains; @@ -874,24 +878,14 @@ static int vcodec_domains_get(struct venus_core *core) return ret; =20 skip_pmdomains: - if (!core->res->opp_pmdomain) + if (!res->opp_pmdomain) return 0; =20 /* Attach the power domain for setting performance state */ - ret =3D devm_pm_opp_attach_genpd(dev, res->opp_pmdomain, &opp_virt_dev); + ret =3D dev_pm_domain_attach_list(dev, &opp_pd_data, &core->opp_pmdomain); if (ret) goto opp_attach_err; =20 - core->opp_pmdomain =3D *opp_virt_dev; - core->opp_dl_venus =3D device_link_add(dev, core->opp_pmdomain, - DL_FLAG_RPM_ACTIVE | - DL_FLAG_PM_RUNTIME | - DL_FLAG_STATELESS); - if (!core->opp_dl_venus) { - ret =3D -ENODEV; - goto opp_attach_err; - } - return 0; =20 opp_attach_err: @@ -902,12 +896,7 @@ static int vcodec_domains_get(struct venus_core *core) static void vcodec_domains_put(struct venus_core *core) { dev_pm_domain_detach_list(core->pmdomains); - - if (!core->has_opp_table) - return; - - if (core->opp_dl_venus) - device_link_del(core->opp_dl_venus); + dev_pm_domain_detach_list(core->opp_pmdomain); } =20 static int core_resets_reset(struct venus_core *core) @@ -996,9 +985,7 @@ static int core_get_v4(struct venus_core *core) =20 if (core->res->opp_pmdomain) { ret =3D devm_pm_opp_of_add_table(dev); - if (!ret) { - core->has_opp_table =3D true; - } else if (ret !=3D -ENODEV) { + if (ret && ret !=3D -ENODEV) { dev_err(dev, "invalid OPP table in device tree\n"); return ret; } --=20 2.34.1