From mboxrd@z Thu Jan 1 00:00:00 1970 From: "james qian wang (Arm Technology China)" Subject: Re: [5/5] drm/komeda: add rate limiting disable to err_verbosity Date: Fri, 1 Nov 2019 07:18:33 +0000 Message-ID: <20191101071825.GA30377@jamwan02-TSP300> References: <20191021164654.9642-6-mihail.atanassov@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from EUR02-HE1-obe.outbound.protection.outlook.com (mail-he1eur02on0616.outbound.protection.outlook.com [IPv6:2a01:111:f400:fe05::616]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1E34D6F739 for ; Fri, 1 Nov 2019 07:18:47 +0000 (UTC) In-Reply-To: <20191021164654.9642-6-mihail.atanassov@arm.com> Content-Language: en-US Content-ID: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Mihail Atanassov Cc: "Lowry Li (Arm Technology China)" , David Airlie , Liviu Dudau , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , nd , Sean Paul List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBPY3QgMjEsIDIwMTkgYXQgMDQ6NDc6MzVQTSArMDAwMCwgTWloYWlsIEF0YW5hc3Nv diB3cm90ZToKPiBJdCdzIHBvc3NpYmxlIHRvIGdldCBtdWx0aXBsZSBldmVudHMgaW4gYSBzaW5n bGUgZnJhbWUvZmxpcCwgc28gYWRkIGFuCj4gb3B0aW9uIHRvIHByaW50IHRoZW0gYWxsLgo+IAo+ IFNpZ25lZC1vZmYtYnk6IE1paGFpbCBBdGFuYXNzb3YgPG1paGFpbC5hdGFuYXNzb3ZAYXJtLmNv bT4KUmV2aWV3ZWQtYnk6IEphbWVzIFFpYW4gV2FuZyAoQXJtIFRlY2hub2xvZ3kgQ2hpbmEpIDxq YW1lcy5xaWFuLndhbmdAYXJtLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2FybS9kaXNw bGF5L2tvbWVkYS9rb21lZGFfZGV2LmggICB8IDIgKysKPiAgZHJpdmVycy9ncHUvZHJtL2FybS9k aXNwbGF5L2tvbWVkYS9rb21lZGFfZXZlbnQuYyB8IDMgKystCj4gIDIgZmlsZXMgY2hhbmdlZCwg NCBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9hcm0vZGlzcGxheS9rb21lZGEva29tZWRhX2Rldi5oIGIvZHJpdmVycy9ncHUvZHJt L2FybS9kaXNwbGF5L2tvbWVkYS9rb21lZGFfZGV2LmgKPiBpbmRleCBkOWZjOWM0ODg1OWEuLjE1 ZjUyZTMwNGMwOCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYXJtL2Rpc3BsYXkva29t ZWRhL2tvbWVkYV9kZXYuaAo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hcm0vZGlzcGxheS9rb21l ZGEva29tZWRhX2Rldi5oCj4gQEAgLTIyNCw2ICsyMjQsOCBAQCBzdHJ1Y3Qga29tZWRhX2RldiB7 Cj4gICNkZWZpbmUgS09NRURBX0RFVl9QUklOVF9JTkZPX0VWRU5UUyBCSVQoMikKPiAgCS8qIER1 bXAgRFJNIHN0YXRlIG9uIGFuIGVycm9yIG9yIHdhcm5pbmcgZXZlbnQuICovCj4gICNkZWZpbmUg S09NRURBX0RFVl9QUklOVF9EVU1QX1NUQVRFX09OX0VWRU5UIEJJVCg4KQo+ICsJLyogRGlzYWJs ZSByYXRlIGxpbWl0aW5nIG9mIGV2ZW50IHByaW50cyAobm9ybWFsbHkgb25lIHBlciBjb21taXQp ICovCj4gKyNkZWZpbmUgS09NRURBX0RFVl9QUklOVF9ESVNBQkxFX1JBVEVMSU1JVCBCSVQoMTIp Cj4gIH07Cj4gIAo+ICBzdGF0aWMgaW5saW5lIGJvb2wKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9n cHUvZHJtL2FybS9kaXNwbGF5L2tvbWVkYS9rb21lZGFfZXZlbnQuYyBiL2RyaXZlcnMvZ3B1L2Ry bS9hcm0vZGlzcGxheS9rb21lZGEva29tZWRhX2V2ZW50LmMKPiBpbmRleCBiZjg4NDYzYmI0ZDku Ljg2ZTMzZmVkOGE5MSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYXJtL2Rpc3BsYXkv a29tZWRhL2tvbWVkYV9ldmVudC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2FybS9kaXNwbGF5 L2tvbWVkYS9rb21lZGFfZXZlbnQuYwo+IEBAIC0xMTksNyArMTE5LDggQEAgdm9pZCBrb21lZGFf cHJpbnRfZXZlbnRzKHN0cnVjdCBrb21lZGFfZXZlbnRzICpldnRzLCBzdHJ1Y3QgZHJtX2Rldmlj ZSAqZGV2KQo+ICAJLyogcmVkdWNlIHRoZSBzYW1lIG1zZyBwcmludCwgb25seSBwcmludCB0aGUg Zmlyc3QgZXZ0IGZvciBvbmUgZnJhbWUgKi8KPiAgCWlmIChldnRzLT5nbG9iYWwgfHwgaXNfbmV3 X2ZyYW1lKGV2dHMpKQo+ICAJCWVuX3ByaW50ID0gdHJ1ZTsKPiAtCWlmICghZW5fcHJpbnQpCj4g KwlpZiAoIShlcnJfdmVyYm9zaXR5ICYgS09NRURBX0RFVl9QUklOVF9ESVNBQkxFX1JBVEVMSU1J VCkKPiArCSAgICAmJiAhZW5fcHJpbnQpCj4gIAkJcmV0dXJuOwo+ICAKPiAgCWlmIChlcnJfdmVy Ym9zaXR5ICYgS09NRURBX0RFVl9QUklOVF9FUlJfRVZFTlRTKQpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1k ZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWw= 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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 7F07BCA9EC9 for ; 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Fri, 1 Nov 2019 07:18:33 +0000 From: "james qian wang (Arm Technology China)" To: Mihail Atanassov CC: "dri-devel@lists.freedesktop.org" , David Airlie , Liviu Dudau , "linux-kernel@vger.kernel.org" , "Lowry Li (Arm Technology China)" , nd , Sean Paul Subject: Re: [5/5] drm/komeda: add rate limiting disable to err_verbosity Thread-Topic: [5/5] drm/komeda: add rate limiting disable to err_verbosity Thread-Index: AQHVkISRRCz1CF9z1ky/sUvh1HNVPQ== Date: Fri, 1 Nov 2019 07:18:33 +0000 Message-ID: <20191101071825.GA30377@jamwan02-TSP300> References: <20191021164654.9642-6-mihail.atanassov@arm.com> In-Reply-To: <20191021164654.9642-6-mihail.atanassov@arm.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mutt/1.10.1 (2018-07-13) x-originating-ip: [113.29.88.7] x-clientproxiedby: HK2PR04CA0045.apcprd04.prod.outlook.com (2603:1096:202:14::13) To VE1PR08MB5006.eurprd08.prod.outlook.com (2603:10a6:803:113::31) Authentication-Results-Original: spf=none (sender IP is ) smtp.mailfrom=james.qian.wang@arm.com; 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X-MS-Office365-Filtering-Correlation-Id-Prvs: 0903dcab-3482-4dce-1b97-08d75e9bb444 NoDisclaimer: True X-Forefront-PRVS: 020877E0CB X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: KJXRtZ6K6bwDOaEcyV5LL0Y3G81X70mgMTLnIQZPiZQ6IO2rBP3TQ4rcVbrKWlZLDtUZnMk9/kaLRM5nXd5aNWb9c3RzcwWUQ7YXwd2EXoV8U56UUfPxZA8uu1OTce/rvF2uDHHN7mKE/qgIRznUjXUiqfateMRW+zoGjP/NJWWhYZaojGmaUcDv2RShl5tZ1ExT8kkv4V0p9OZf2ADxsFqE7qd3oerclIyeIMzTpDvbb0TCv0kdI4rMVfO0KULuEk1L8rG0iSaTws1hRUMBCtpN7m8Q2s9vPSKB5YMeeKgUARmaDZjK96XN6F5IaSVVIdpLrOTN4hH4O62/burmDMCRvQVmsEIuJPDxxG8ymdGB4YHeyvMdhLiHOS9G9NzrCfhs4oeUnl2CgMFCJeVwx/bEULulC7bumCtldjNg517/b6WqGvq5ZVQ/J3KEcDPw X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Nov 2019 07:18:41.1230 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7922448c-3cb7-4a2d-aa8f-08d75e9bb8ef X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR08MB4969 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Oct 21, 2019 at 04:47:35PM +0000, Mihail Atanassov wrote: > It's possible to get multiple events in a single frame/flip, so add an > option to print them all. >=20 > Signed-off-by: Mihail Atanassov Reviewed-by: James Qian Wang (Arm Technology China) > --- > drivers/gpu/drm/arm/display/komeda/komeda_dev.h | 2 ++ > drivers/gpu/drm/arm/display/komeda/komeda_event.c | 3 ++- > 2 files changed, 4 insertions(+), 1 deletion(-) >=20 > diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h b/drivers/gp= u/drm/arm/display/komeda/komeda_dev.h > index d9fc9c48859a..15f52e304c08 100644 > --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h > +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h > @@ -224,6 +224,8 @@ struct komeda_dev { > #define KOMEDA_DEV_PRINT_INFO_EVENTS BIT(2) > /* Dump DRM state on an error or warning event. */ > #define KOMEDA_DEV_PRINT_DUMP_STATE_ON_EVENT BIT(8) > + /* Disable rate limiting of event prints (normally one per commit) */ > +#define KOMEDA_DEV_PRINT_DISABLE_RATELIMIT BIT(12) > }; > =20 > static inline bool > diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_event.c b/drivers/= gpu/drm/arm/display/komeda/komeda_event.c > index bf88463bb4d9..86e33fed8a91 100644 > --- a/drivers/gpu/drm/arm/display/komeda/komeda_event.c > +++ b/drivers/gpu/drm/arm/display/komeda/komeda_event.c > @@ -119,7 +119,8 @@ void komeda_print_events(struct komeda_events *evts, = struct drm_device *dev) > /* reduce the same msg print, only print the first evt for one frame */ > if (evts->global || is_new_frame(evts)) > en_print =3D true; > - if (!en_print) > + if (!(err_verbosity & KOMEDA_DEV_PRINT_DISABLE_RATELIMIT) > + && !en_print) > return; > =20 > if (err_verbosity & KOMEDA_DEV_PRINT_ERR_EVENTS)