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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 ED2C8C432C2 for ; Wed, 25 Sep 2019 19:32:02 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 AB5A121D7A for ; Wed, 25 Sep 2019 19:32:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="p20W9lFP"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Jd9KEG6M" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AB5A121D7A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=6k31zgX6koMk0+HglZSGtcfP1wteeHZayoTmxAE2I58=; b=p20W9lFPUsoSGg BsJI9lQD528ZkotZE+WW1USmrBorL+JtsmHTSt90pxVcppG7r+iBOBPXtmJ/Tn1VFGVy5Hc4KKq9H +On6HwsM34hntRiKAJYUfCANIQvCsIgSdFTyHLISW6USoVdgeBNG1hJc0/eqMT9qxriXw+vCkAHt7 Xsv+TKh33lPDyri1LyfBehsJo4tR6i9aztkTiGz3vSfBSpiFp7dGmWENLt4tFhUMQdwwwS430IoS+ 466nQWBTFQ7JSZxRkmLk6JSfQOeP2EXPpBAaIi8hkqiW8j7fEW4+v3Pr+qVMWgXl/Iu1/5vTBGCyZ dP9z5hzNbiwpd3TvuhdA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iDD13-0000ml-8R; Wed, 25 Sep 2019 19:31:57 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iDD10-0000lP-PG for linux-amlogic@lists.infradead.org; Wed, 25 Sep 2019 19:31:56 +0000 Received: from localhost (c-71-197-186-152.hsd1.wa.comcast.net [71.197.186.152]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 531D321D7A; Wed, 25 Sep 2019 19:31:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569439914; bh=tVJ3MnTdv85ltB6ucAQ46KlHKpnPNYJaGZPDutR3fp8=; h=From:To:Cc:Subject:Date:From; b=Jd9KEG6M9wIhSdq/pkhMiCLEGnUUrEvd/n5hgE/6vMLCwlxnCwwnVESoKRkVFnD9d eLdfreA03h5EA/fxmJlYh5I8+DuafRSO1ow8Jq8SRwnKGcHVjzmmHRvrG8Umz2v1Ob zXCEBpqOdLZxlSkcfIvKJDYbAGoGk+9t75R+9f8c= From: Kevin Hilman To: Neil Armstrong , dri-devel@lists.freedesktop.org Subject: [PATCH] drm/meson: enable runtime PM Date: Wed, 25 Sep 2019 12:31:54 -0700 Message-Id: <20190925193154.20732-1-khilman@kernel.org> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190925_123154_845218_509C10EF X-CRM114-Status: UNSURE ( 8.81 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-amlogic@lists.infradead.org, Kevin Hilman Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org From: Kevin Hilman On some SoCs, the VPU is in a power-domain and needs runtime PM enabled and used in order to keep the power domain on. Signed-off-by: Kevin Hilman --- drivers/gpu/drm/meson/meson_drv.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 2310c96fff46..256b6a0e9c6b 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include @@ -274,6 +275,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) /* Hardware Initialization */ + pm_runtime_get_sync(dev); meson_vpu_init(priv); meson_venc_init(priv); meson_vpp_init(priv); @@ -416,6 +418,7 @@ static int meson_drv_probe(struct platform_device *pdev) struct device_node *ep, *remote; int count = 0; + pm_runtime_enable(&pdev->dev); for_each_endpoint_of_node(np, ep) { remote = of_graph_get_remote_port_parent(ep); if (!remote || !of_device_is_available(remote)) { @@ -440,6 +443,7 @@ static int meson_drv_probe(struct platform_device *pdev) } /* If no output endpoints were available, simply bail out */ + pm_runtime_disable(&pdev->dev); return 0; }; -- 2.22.0 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kevin Hilman Subject: [PATCH] drm/meson: enable runtime PM Date: Wed, 25 Sep 2019 12:31:54 -0700 Message-ID: <20190925193154.20732-1-khilman@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 84A616F51E for ; Wed, 25 Sep 2019 19:31:54 +0000 (UTC) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Neil Armstrong , dri-devel@lists.freedesktop.org Cc: linux-amlogic@lists.infradead.org, Kevin Hilman List-Id: dri-devel@lists.freedesktop.org RnJvbTogS2V2aW4gSGlsbWFuIDxraGlsbWFuQGJheWxpYnJlLmNvbT4KCk9uIHNvbWUgU29Dcywg dGhlIFZQVSBpcyBpbiBhIHBvd2VyLWRvbWFpbiBhbmQgbmVlZHMgcnVudGltZSBQTQplbmFibGVk IGFuZCB1c2VkIGluIG9yZGVyIHRvIGtlZXAgdGhlIHBvd2VyIGRvbWFpbiBvbi4KClNpZ25lZC1v ZmYtYnk6IEtldmluIEhpbG1hbiA8a2hpbG1hbkBiYXlsaWJyZS5jb20+Ci0tLQogZHJpdmVycy9n cHUvZHJtL21lc29uL21lc29uX2Rydi5jIHwgNCArKysrCiAxIGZpbGUgY2hhbmdlZCwgNCBpbnNl cnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL21lc29uL21lc29uX2Rydi5j IGIvZHJpdmVycy9ncHUvZHJtL21lc29uL21lc29uX2Rydi5jCmluZGV4IDIzMTBjOTZmZmY0Ni4u MjU2YjZhMGU5YzZiIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vbWVzb24vbWVzb25fZHJ2 LmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL21lc29uL21lc29uX2Rydi5jCkBAIC0xNCw2ICsxNCw3 IEBACiAjaW5jbHVkZSA8bGludXgvcGxhdGZvcm1fZGV2aWNlLmg+CiAjaW5jbHVkZSA8bGludXgv Y29tcG9uZW50Lmg+CiAjaW5jbHVkZSA8bGludXgvb2ZfZ3JhcGguaD4KKyNpbmNsdWRlIDxsaW51 eC9wbV9ydW50aW1lLmg+CiAKICNpbmNsdWRlIDxkcm0vZHJtUC5oPgogI2luY2x1ZGUgPGRybS9k cm1fYXRvbWljLmg+CkBAIC0yNzQsNiArMjc1LDcgQEAgc3RhdGljIGludCBtZXNvbl9kcnZfYmlu ZF9tYXN0ZXIoc3RydWN0IGRldmljZSAqZGV2LCBib29sIGhhc19jb21wb25lbnRzKQogCiAJLyog SGFyZHdhcmUgSW5pdGlhbGl6YXRpb24gKi8KIAorCXBtX3J1bnRpbWVfZ2V0X3N5bmMoZGV2KTsK IAltZXNvbl92cHVfaW5pdChwcml2KTsKIAltZXNvbl92ZW5jX2luaXQocHJpdik7CiAJbWVzb25f dnBwX2luaXQocHJpdik7CkBAIC00MTYsNiArNDE4LDcgQEAgc3RhdGljIGludCBtZXNvbl9kcnZf cHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKIAlzdHJ1Y3QgZGV2aWNlX25vZGUg KmVwLCAqcmVtb3RlOwogCWludCBjb3VudCA9IDA7CiAKKwlwbV9ydW50aW1lX2VuYWJsZSgmcGRl di0+ZGV2KTsKIAlmb3JfZWFjaF9lbmRwb2ludF9vZl9ub2RlKG5wLCBlcCkgewogCQlyZW1vdGUg PSBvZl9ncmFwaF9nZXRfcmVtb3RlX3BvcnRfcGFyZW50KGVwKTsKIAkJaWYgKCFyZW1vdGUgfHwg IW9mX2RldmljZV9pc19hdmFpbGFibGUocmVtb3RlKSkgewpAQCAtNDQwLDYgKzQ0Myw3IEBAIHN0 YXRpYyBpbnQgbWVzb25fZHJ2X3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCiAJ fQogCiAJLyogSWYgbm8gb3V0cHV0IGVuZHBvaW50cyB3ZXJlIGF2YWlsYWJsZSwgc2ltcGx5IGJh aWwgb3V0ICovCisJcG1fcnVudGltZV9kaXNhYmxlKCZwZGV2LT5kZXYpOwogCXJldHVybiAwOwog fTsKIAotLSAKMi4yMi4wCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmkt ZGV2ZWw=