From mboxrd@z Thu Jan 1 00:00:00 1970 From: CK Hu Subject: Re: [PATCH] gpu/drm: mediatek: call mtk_dsi_stop() after mtk_drm_crtc_atomic_disable() Date: Wed, 20 Mar 2019 11:09:16 +0800 Message-ID: <1553051356.20221.23.camel@mtksdaap41> References: <20190318040915.101218-1-hsinyi@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190318040915.101218-1-hsinyi@chromium.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Hsin-Yi Wang Cc: David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org List-Id: linux-mediatek@lists.infradead.org SGksIEhzaW4teWk6CgpPbiBNb24sIDIwMTktMDMtMTggYXQgMTI6MDkgKzA4MDAsIEhzaW4tWWkg V2FuZyB3cm90ZToKPiBtdGtfZHNpX3N0b3AoKSBzaG91bGQgYmUgY2FsbGVkIGFmdGVyIG10a19k cm1fY3J0Y19hdG9taWNfZGlzYWJsZSgpLCB3aGljaCBuZWVkcwo+IG92bCBpcnEgZm9yIGRybV9j cnRjX3dhaXRfb25lX3ZibGFuaygpLCBzaW5jZSBhZnRlciBtdGtfZHNpX3N0b3AoKSBpcyBjYWxs ZWQsCj4gb3ZsIGlycSB3aWxsIGJlIGRpc2FibGVkLiBJZiBkcm1fY3J0Y193YWl0X29uZV92Ymxh bmsoKSBpcyBjYWxsZWQgYWZ0ZXIgbGFzdAo+IGlycSwgaXQgd2lsbCB0aW1lb3V0IHdpdGggdGhp cyBtZXNzYWdlOiAidmJsYW5rIHdhaXQgdGltZWQgb3V0IG9uIGNydGMgMCIuIFRoaXMKPiBoYXBw ZW5zIHNvbWV0aW1lcyB3aGVuIHR1cm5pbmcgb2ZmIHRoZSBzY3JlZW4uCj4gCj4gSW4gZHJtX2F0 b21pY19oZWxwZXIuYyNkaXNhYmxlX291dHB1dHMoKSwKPiB0aGUgY2FsbGluZyBzZXF1ZW5jZSB3 aGVuIHR1cm5pbmcgb2ZmIHRoZSBzY3JlZW4gaXM6Cj4gCj4gMS4gbXRrX2RzaV9lbmNvZGVyX2Rp c2FibGUoKQo+ICAgICAgLS0+IG10a19vdXRwdXRfZHNpX2Rpc2FibGUoKQo+ICAgICAgICAtLT4g bXRrX2RzaV9zdG9wKCk7ICAvLyBzb21ldGltZXMgbWFrZSB2YmxhbmsgdGltZW91dCBpbiBhdG9t aWNfZGlzYWJsZQo+ICAgICAgICAgIC0tPiBtdGtfZHNpX3Bvd2Vyb2ZmKCk7Cj4gMi4gbXRrX2Ry bV9jcnRjX2F0b21pY19kaXNhYmxlKCkKPiAgICAgIC0tPiBkcm1fY3J0Y193YWl0X29uZV92Ymxh bmsoKTsKPiAgICAgIC4uLgo+ICAgICAgICAtLT4gbXRrX2RzaV9kZHBfc3RvcCgpCj4gICAgICAg ICAgLS0+IG10a19kc2lfcG93ZXJvZmYoKTsKPiAKClRoYW5rcyBmb3IgeW91ciBpbmZlcmVuY2Us IGJ1dCBJIHdvbmRlciB0aGlzIHBhdGNoIG1lZXQgYWxsCmNvbnNpZGVyYXRpb24uIEluIE1UODE3 MyB3aXRoIGEgYnJpZGdlIGNoaXAsIHRoZSB0aW1pbmcgdG8gZGlzYWJsZSBkc2kKc2lnbmFsIG91 dHB1dCB3b3VsZCBpbmZsdWVuY2UgYnJpZGdlIGNoaXAgb3V0cHV0IGdhcmJhZ2Ugb3Igbm90LiBJ dCdzCmJldHRlciB0aGF0IHlvdSBjb3VsZCB0ZXN0IHRoaXMgb24gTVQ4MTczLCBvciBsZXQgdGhp cyBwYXRjaCBnbyBmb3IKd2Vla3MgYW5kIHdhaXQgZm9yIHNvbWVvbmUgdG8gdGVzdC4gSWYgbm8g b25lIGNhcmUgYWJvdXQgTVQ4MTczLCBJIGNvdWxkCmFjY2VwdCB0aGlzIHBhdGNoLgoKPiBDaGFu Z2UgdG8gbWFrZSBtdGtfZHNpX3N0b3AoKSBjYWxsZWQgaW4gbXRrX2RzaV9kZHBfc3RvcCgpIGlu c3RlYWQgb2YKPiBtdGtfb3V0cHV0X2RzaV9kaXNhYmxlKCkuCgptdGtfZHNpX3Bvd2Vyb2ZmKCkg aGFzIHJlZmVyZW5jZSBjb3VudCwgd2h5IG5vdCBqdXN0IG1vdmUgbXRrX2RzaV9zdG9wKCkKaW50 byBtdGtfZHNpX3Bvd2Vyb2ZmKCk/CgpSZWdhcmRzLApDSwoKPiAKPiBGaXhlczogMDcwNzYzMmI1 YmFjICgiZHJtL21lZGlhdGVrOiB1cGRhdGUgRFNJIHN1YiBkcml2ZXIgZmxvdyBmb3Igc2VuZGlu ZyBjb21tYW5kcyB0byBwYW5lbCIpCj4gU2lnbmVkLW9mZi1ieTogSHNpbi1ZaSBXYW5nIDxoc2lu eWlAY2hyb21pdW0ub3JnPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2Rz aS5jIHwgNCArKystCj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDEgZGVsZXRp b24oLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kc2ku YyBiL2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZHNpLmMKPiBpbmRleCBiMDBlYjJkMmUw ODYuLmNkZDk2MzdkZDUxNyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsv bXRrX2RzaS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kc2kuYwo+IEBA IC02OTYsNyArNjk2LDYgQEAgc3RhdGljIHZvaWQgbXRrX291dHB1dF9kc2lfZGlzYWJsZShzdHJ1 Y3QgbXRrX2RzaSAqZHNpKQo+ICAJCX0KPiAgCX0KPiAgCj4gLQltdGtfZHNpX3N0b3AoZHNpKTsK PiAgCW10a19kc2lfcG93ZXJvZmYoZHNpKTsKPiAgCj4gIAlkc2ktPmVuYWJsZWQgPSBmYWxzZTsK PiBAQCAtODU3LDYgKzg1Niw3IEBAIHN0YXRpYyB2b2lkIG10a19kc2lfZGRwX3N0b3Aoc3RydWN0 IG10a19kZHBfY29tcCAqY29tcCkKPiAgewo+ICAJc3RydWN0IG10a19kc2kgKmRzaSA9IGNvbnRh aW5lcl9vZihjb21wLCBzdHJ1Y3QgbXRrX2RzaSwgZGRwX2NvbXApOwo+ICAKPiArCW10a19kc2lf c3RvcChkc2kpOwo+ICAJbXRrX2RzaV9wb3dlcm9mZihkc2kpOwo+ICB9Cj4gIAo+IEBAIC0xMTc4 LDYgKzExNzgsOCBAQCBzdGF0aWMgaW50IG10a19kc2lfcmVtb3ZlKHN0cnVjdCBwbGF0Zm9ybV9k ZXZpY2UgKnBkZXYpCj4gIAlzdHJ1Y3QgbXRrX2RzaSAqZHNpID0gcGxhdGZvcm1fZ2V0X2RydmRh dGEocGRldik7Cj4gIAo+ICAJbXRrX291dHB1dF9kc2lfZGlzYWJsZShkc2kpOwo+ICsJbXRrX2Rz aV9zdG9wKGRzaSk7Cj4gKwltdGtfZHNpX3Bvd2Vyb2ZmKGRzaSk7Cj4gIAljb21wb25lbnRfZGVs KCZwZGV2LT5kZXYsICZtdGtfZHNpX2NvbXBvbmVudF9vcHMpOwo+ICAKPiAgCXJldHVybiAwOwoK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZl bCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==