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Mon, 1 Apr 2019 11:22:52 +0200 From: Philippe CORNU To: Yannick FERTRE , Vincent ABRIOU , David Airlie , Daniel Vetter , Maxime Coquelin , "Alexandre TORGUE" , "dri-devel@lists.freedesktop.org" , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] drm/stm: ltdc: update planes at next vblank to avoid partial refresh Thread-Topic: [PATCH] drm/stm: ltdc: update planes at next vblank to avoid partial refresh Thread-Index: AQHU6FwBDlF3Vgj9nUmy7q9cRVGHLqYm5rIA Date: Mon, 1 Apr 2019 09:22:51 +0000 Message-ID: <7ff86999-02e5-ef48-221c-a5e0e61eb2fd@st.com> References: <1554103457-29595-1-git-send-email-yannick.fertre@st.com> In-Reply-To: <1554103457-29595-1-git-send-email-yannick.fertre@st.com> Accept-Language: fr-FR, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.75.127.51] Content-Type: text/plain; charset="utf-8" Content-ID: <144A6A0135F1E44F81A04777654484BE@st.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-04-01_04:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RGVhciBZYW5uaWNrLA0KVGhhbmsgeW91IGZvciB5b3VyIHBhdGNoLCB3b3JrcyBmaW5lLA0KDQpB Y2tlZC1ieTogUGhpbGlwcGUgQ29ybnUgPHBoaWxpcHBlLmNvcm51QHN0LmNvbT4NCg0KUGhpbGlw cGUgOi0pDQoNCk9uIDQvMS8xOSA5OjI0IEFNLCBZYW5uaWNrIEZlcnRyw6kgd3JvdGU6DQo+IFBs YW5lIHVwZGF0ZXMgbXVzdCBiZSBzeW5jaHJvbml6ZWQgb24gdmJsYW5rIHdpdGggdGhlIHNoYWRv dyByZWdpc3RlciBtZWNoYW5pc20NCj4gdG8gYXZvaWQgcGFydGlhbCByZWZyZXNoIG9uIHNjcmVl bi4NCj4gDQo+IFNpZ25lZC1vZmYtYnk6IFlhbm5pY2sgRmVydHLDqSA8eWFubmljay5mZXJ0cmVA c3QuY29tPg0KPiAtLS0NCj4gICBkcml2ZXJzL2dwdS9kcm0vc3RtL2x0ZGMuYyB8IDQgKystLQ0K PiAgIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pDQo+IA0K PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL3N0bS9sdGRjLmMgYi9kcml2ZXJzL2dwdS9k cm0vc3RtL2x0ZGMuYw0KPiBpbmRleCBiMTc0MWE5Li5jMmQwODAwIDEwMDY0NA0KPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vc3RtL2x0ZGMuYw0KPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vc3RtL2x0 ZGMuYw0KPiBAQCAtNDI2LDggKzQyNiw4IEBAIHN0YXRpYyB2b2lkIGx0ZGNfY3J0Y19hdG9taWNf ZW5hYmxlKHN0cnVjdCBkcm1fY3J0YyAqY3J0YywNCj4gICAJLyogRW5hYmxlIElSUSAqLw0KPiAg IAlyZWdfc2V0KGxkZXYtPnJlZ3MsIExURENfSUVSLCBJRVJfUlJJRSB8IElFUl9GVUlFIHwgSUVS X1RFUlJJRSk7DQo+ICAgDQo+IC0JLyogSW1tZWRpYXRlbHkgY29tbWl0IHRoZSBwbGFuZXMgKi8N Cj4gLQlyZWdfc2V0KGxkZXYtPnJlZ3MsIExURENfU1JDUiwgU1JDUl9JTVIpOw0KPiArCS8qIENv bW1pdCBzaGFkb3cgcmVnaXN0ZXJzID0gdXBkYXRlIHBsYW5lcyBhdCBuZXh0IHZibGFuayAqLw0K PiArCXJlZ19zZXQobGRldi0+cmVncywgTFREQ19TUkNSLCBTUkNSX1ZCUik7DQo+ICAgDQo+ICAg CS8qIEVuYWJsZSBMVERDICovDQo+ICAgCXJlZ19zZXQobGRldi0+cmVncywgTFREQ19HQ1IsIEdD Ul9MVERDRU4pOw0KPiA=