From mboxrd@z Thu Jan 1 00:00:00 1970 From: CK Hu Subject: Re: [PATCH v2] gpu/drm: mediatek: call mtk_dsi_stop() after mtk_drm_crtc_atomic_disable() Date: Fri, 22 Mar 2019 09:21:35 +0800 Message-ID: <1553217695.25217.5.camel@mtksdaap41> References: <20190320071825.20268-1-hsinyi@chromium.org> <1553131722.18216.10.camel@mtksdaap41> <1553132815.18216.18.camel@mtksdaap41> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by gabe.freedesktop.org (Postfix) with ESMTP id 354516E216 for ; Fri, 22 Mar 2019 01:21:41 +0000 (UTC) In-Reply-To: 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: dri-devel@lists.freedesktop.org SGksIEhzaW4teWk6CgpPbiBUaHUsIDIwMTktMDMtMjEgYXQgMjI6MDkgKzA4MDAsIEhzaW4tWWkg V2FuZyB3cm90ZToKPiBPbiBUaHUsIE1hciAyMSwgMjAxOSBhdCA5OjQ2IEFNIENLIEh1IDxjay5o dUBtZWRpYXRlay5jb20+IHdyb3RlOgo+ID4KPiA+IEhpLCBIc2luLXlpOgo+ID4KPiA+IE9uIFRo dSwgMjAxOS0wMy0yMSBhdCAwOToyOCArMDgwMCwgQ0sgSHUgd3JvdGU6Cj4gPiA+IEhpLCBIc2lu LXlpOgo+ID4gPgo+ID4gPiBPbiBXZWQsIDIwMTktMDMtMjAgYXQgMTU6MTggKzA4MDAsIEhzaW4t WWkgV2FuZyB3cm90ZToKPiA+ID4gPiBtdGtfZHNpX3N0b3AoKSBzaG91bGQgYmUgY2FsbGVkIGFm dGVyIG10a19kcm1fY3J0Y19hdG9taWNfZGlzYWJsZSgpLCB3aGljaCBuZWVkcwo+ID4gPiA+IG92 bCBpcnEgZm9yIGRybV9jcnRjX3dhaXRfb25lX3ZibGFuaygpLCBzaW5jZSBhZnRlciBtdGtfZHNp X3N0b3AoKSBpcyBjYWxsZWQsCj4gPiA+ID4gb3ZsIGlycSB3aWxsIGJlIGRpc2FibGVkLiBJZiBk cm1fY3J0Y193YWl0X29uZV92YmxhbmsoKSBpcyBjYWxsZWQgYWZ0ZXIgbGFzdAo+ID4gPiA+IGly cSwgaXQgd2lsbCB0aW1lb3V0IHdpdGggdGhpcyBtZXNzYWdlOiAidmJsYW5rIHdhaXQgdGltZWQg b3V0IG9uIGNydGMgMCIuIFRoaXMKPiA+ID4gPiBoYXBwZW5zIHNvbWV0aW1lcyB3aGVuIHR1cm5p bmcgb2ZmIHRoZSBzY3JlZW4uCj4gPiA+ID4KPiA+ID4gPiBJbiBkcm1fYXRvbWljX2hlbHBlci5j I2Rpc2FibGVfb3V0cHV0cygpLAo+ID4gPiA+IHRoZSBjYWxsaW5nIHNlcXVlbmNlIHdoZW4gdHVy bmluZyBvZmYgdGhlIHNjcmVlbiBpczoKPiA+ID4gPgo+ID4gPiA+IDEuIG10a19kc2lfZW5jb2Rl cl9kaXNhYmxlKCkKPiA+ID4gPiAgICAgIC0tPiBtdGtfb3V0cHV0X2RzaV9kaXNhYmxlKCkKPiA+ ID4gPiAgICAgICAgLS0+IG10a19kc2lfc3RvcCgpOyAgLy8gc29tZXRpbWVzIG1ha2UgdmJsYW5r IHRpbWVvdXQgaW4gYXRvbWljX2Rpc2FibGUKPiA+ID4gPiAgICAgICAgLS0+IG10a19kc2lfcG93 ZXJvZmYoKTsKPiA+ID4gPiAyLiBtdGtfZHJtX2NydGNfYXRvbWljX2Rpc2FibGUoKQo+ID4gPiA+ ICAgICAgLS0+IGRybV9jcnRjX3dhaXRfb25lX3ZibGFuaygpOwo+ID4gPiA+ICAgICAgLi4uCj4g PiA+ID4gICAgICAgIC0tPiBtdGtfZHNpX2RkcF9zdG9wKCkKPiA+ID4gPiAgICAgICAgICAtLT4g bXRrX2RzaV9wb3dlcm9mZigpOwo+ID4gPiA+Cj4gPiA+ID4gbXRrX2RzaV9wb3dlcm9mZigpIGhh cyByZWZlcmVuY2UgY291bnQgZGVzaWduLCBjaGFuZ2UgdG8gbWFrZSBtdGtfZHNpX3N0b3AoKQo+ ID4gPiA+IGNhbGxlZCBpbiBtdGtfZHNpX3Bvd2Vyb2ZmKCkgd2hlbiByZWZjb3VudCBpcyAwLgo+ ID4gPiA+Cj4gPiA+ID4gRml4ZXM6IDA3MDc2MzJiNWJhYyAoImRybS9tZWRpYXRlazogdXBkYXRl IERTSSBzdWIgZHJpdmVyIGZsb3cgZm9yIHNlbmRpbmcgY29tbWFuZHMgdG8gcGFuZWwiKQo+ID4g PiA+IFNpZ25lZC1vZmYtYnk6IEhzaW4tWWkgV2FuZyA8aHNpbnlpQGNocm9taXVtLm9yZz4KPiA+ ID4gPiAtLS0KPiA+ID4gPiBjaGFuZ2UgbG9nOgo+ID4gPiA+IHYxLT52MjoKPiA+ID4gPiAgKiB1 cGRhdGUgY29tbWl0IG1lc3NhZ2UuCj4gPiA+ID4gICogY2FsbCBtdGtfZHNpX3N0b3AoKSBpbiBt dGtfZHNpX3Bvd2Vyb2ZmKCkgd2hlbiByZWZjb3VudCBpcyAwLgo+ID4gPiA+IC0tLQo+ID4gPiA+ ICBkcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2RzaS5jIHwgNSArKysrLQo+ID4gPiA+ICAx IGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4gPiA+ID4KPiA+ ID4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kc2kuYyBiL2Ry aXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZHNpLmMKPiA+ID4gPiBpbmRleCBiMDBlYjJkMmUw ODYuLmUxNTJmMzdhZjU3ZCAxMDA2NDQKPiA+ID4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vbWVk aWF0ZWsvbXRrX2RzaS5jCj4gPiA+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210 a19kc2kuYwo+ID4gPiA+IEBAIC02MzAsNiArNjMwLDggQEAgc3RhdGljIHZvaWQgbXRrX2RzaV9w b3dlcm9mZihzdHJ1Y3QgbXRrX2RzaSAqZHNpKQo+ID4gPiA+ICAgICBpZiAoLS1kc2ktPnJlZmNv dW50ICE9IDApCj4gPiA+ID4gICAgICAgICAgICAgcmV0dXJuOwo+ID4gPiA+Cj4gPiA+ID4gKyAg IG10a19kc2lfc3RvcChkc2kpOwo+ID4gPiA+ICsKPiA+ID4gPiAgICAgaWYgKCFtdGtfZHNpX3N3 aXRjaF90b19jbWRfbW9kZShkc2ksIFZNX0RPTkVfSU5UX0ZMQUcsIDUwMCkpIHsKPiA+ID4gPiAg ICAgICAgICAgICBpZiAoZHNpLT5wYW5lbCkgewo+ID4gPiA+ICAgICAgICAgICAgICAgICAgICAg aWYgKGRybV9wYW5lbF91bnByZXBhcmUoZHNpLT5wYW5lbCkpIHsKPiA+ID4KPiA+ID4gSSB0aGlu ayB5b3UganVzdCBtb3ZlIG10a19kc2lfc3RvcCgpIGludG8gbXRrX2RzaV9wb3dlcm9mZigpIHdv dWxkIHdvcmtzCj4gPiA+IGZpbmUsIGJ1dCBJIHdvdWxkIHJhdGhlciBsaWtlIGNhbGxpbmcgbXRr X2RzaV9zdGFydCgpIGFuZCBtdGtfZHNpX3N0b3AoKQo+ID4gPiBpbiBhIHN5bW1ldHJpYyBtYW5u ZXIuIFRoYXQgbWVhbnMgeW91IG1heSBhbHNvIG1vdmUgYmVsb3cgZnVuY3Rpb25zIGludG8KPiA+ ID4gbXRrX2RzaV9wb3dlcm9uKCk6Cj4gPiA+Cj4gPiA+IG10a19kc2lfc2V0X21vZGUoZHNpKTsK PiA+ID4gbXRrX2RzaV9jbGtfaHNfbW9kZShkc2ksIDEpOwo+ID4gPiBtdGtfZHNpX3N0YXJ0KGRz aSk7Cj4gCj4gRm9yIE1UODE4MyB3aXRoIGJyaWRnZSBwYW5lbCwgY2FsbGluZyBtdGtfZHNpX3N0 YXJ0KCkgaW4KPiBtdGtfZHNpX3Bvd2Vyb24oKSB3aGVuIHJlZmNvdW50IGlzIDAtPjEsIGxpa2Ug dGhlIGZvbGxvd2luZyBvcmRlciwKPiB3aWxsIHJlc3VsdHMgaW4gbm8gaXJxLCBub3Qgc3VyZSB3 aHkgdGhvdWdoLiBJIHRoaW5rIHRoaXMgbWlnaHQgYmUgdGhlCj4gdGltaW5nIGlzc3VlIHlvdSBt ZW50aW9uZWQgaW4gcGF0Y2ggdjEuIChNVDgxODMgd2l0aG91dCBicmlkZ2UgcGFuZWwKPiBkb2Vz bid0IGhhdmUgdGhpcyBpc3N1ZS4pCj4gCj4gYXRvbWljX2VuYWJsZQo+ICAgLS0+IG10a19jcnRj X2RkcF9od19pbml0Cj4gICAgIC0tPiBtdGtfZHNpX2RkcF9zdGFydAo+ICAgICAgIC0tPiBtdGtf ZHNpX3Bvd2Vyb24gKHJlZiAwLT4xKQo+ICAgICAgICAgLS0+IGRybV9wYW5lbF9wcmVwYXJlCj4g ICAgICAgICAtLT4gKm10a19kc2lfc3RhcnQgIC8vIHJlc3VsdHMgaW4gbm8gaXJxIGZvciBNVDgx ODMgd2l0aCBicmlkZ2UKPiAgIC0tPiBkcm1fY3J0Y192Ymxhbmtfb24KPiAKPiBtdGtfb3V0cHV0 X2RzaV9lbmFibGUKPiAgIC0tPiBtdGtfZHNpX3Bvd2Vyb24gKHJlZiAxLT4yLCBpZ25vcmVkKQo+ ICAgLS0+IG10a19kc2lfc3RhcnQgLy9vcmlnaW5hbCBwb3NpdGlvbgo+IAo+IEZvciBtdGtfZHNp X3N0b3AoKSBib3RoIHdpdGggb3Igd2l0aG91dCBicmlkZ2UgaXMgZmluZS4KCkknbSBub3QgZmFt aWxpYXIgd2l0aCBkc2kgaGFyZHdhcmUsIHNvIEkgY291bGQgbm90IGFuc3dlciB3aHkgdGhpcwpw cm9ibGVtIGhhcHBlbi4gSml0YW8gaXMgZmFtaWxpYXIgd2l0aCBkc2kgaGFyZHdhcmUsIHlvdSBt YXkgYXNrIGhpbSBmb3IKaGVscC4gSWYgdGhpcyBpcyBoYXJkd2FyZSBiZWhhdmlvciwgSSBjb3Vs ZCBhY2NlcHQgYXN5bW1ldHJpYyBmbG93LCBidXQKcGxlYXNlIGJlIHN1cmUgdGhpcyBpcyBoYXJk d2FyZSBiZWhhdmlvciBub3Qgc29mdHdhcmUgYnVnLgoKUmVnYXJkcywKQ0sKCj4gCj4gPiA+Cj4g PiA+Cj4gPiA+ID4gQEAgLTY5Niw3ICs2OTgsNiBAQCBzdGF0aWMgdm9pZCBtdGtfb3V0cHV0X2Rz aV9kaXNhYmxlKHN0cnVjdCBtdGtfZHNpICpkc2kpCj4gPiA+ID4gICAgICAgICAgICAgfQo+ID4g PiA+ICAgICB9Cj4gPiA+ID4KPiA+ID4gPiAtICAgbXRrX2RzaV9zdG9wKGRzaSk7Cj4gPiA+ID4g ICAgIG10a19kc2lfcG93ZXJvZmYoZHNpKTsKPiA+ID4gPgo+ID4gPiA+ICAgICBkc2ktPmVuYWJs ZWQgPSBmYWxzZTsKPiA+ID4gPiBAQCAtMTE3OCw2ICsxMTc5LDggQEAgc3RhdGljIGludCBtdGtf ZHNpX3JlbW92ZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQo+ID4gPiA+ICAgICBzdHJ1 Y3QgbXRrX2RzaSAqZHNpID0gcGxhdGZvcm1fZ2V0X2RydmRhdGEocGRldik7Cj4gPiA+ID4KPiA+ ID4gPiAgICAgbXRrX291dHB1dF9kc2lfZGlzYWJsZShkc2kpOwo+ID4gPiA+ICsgICBtdGtfZHNp X3N0b3AoZHNpKTsKPiA+ID4gPiArICAgbXRrX2RzaV9wb3dlcm9mZihkc2kpOwo+ID4gPgo+ID4g PiBJIHRoaW5rIG10a19vdXRwdXRfZHNpX2Rpc2FibGUoKSB3b3VsZCBjYWxsIG10a19kc2lfcG93 ZXJvZmYoKSwgYW5kCj4gPiA+IG10a19kc2lfcG93ZXJvZmYoKSB3b3VsZCBjYWxsIG10a19kc2lf c3RvcCgpLCBzbyB0aGVzZSB0d28gbGluZSBhcmUKPiA+ID4gcmVkdW5kYW50LiBBbmQgSSB0aGlu ayB5b3Ugc2hvdWxkIHJlbW92ZSBtdGtfZHNpX3N0b3AoKSBpbgo+ID4gPiBtdGtfb3V0cHV0X2Rz aV9kaXNhYmxlKCksIHdoeSBub3QgaW4gdGhpcyBwYXRjaD8KPiA+Cj4gPiBZb3UndmUgcmVtb3Zl ZCBtdGtfZHNpX3N0b3AoKSBpbiBtdGtfb3V0cHV0X2RzaV9kaXNhYmxlKCksIEkganVzdCBtaXNz Cj4gPiBpdCwgc29ycnkgZm9yIHRoaXMuCj4gPgo+ID4gUmVnYXJkcywKPiA+IENLCj4gPgo+ID4g Pgo+ID4gPiBSZWdhcmRzLAo+ID4gPiBDSwo+ID4gPgo+ID4gPiA+ICAgICBjb21wb25lbnRfZGVs KCZwZGV2LT5kZXYsICZtdGtfZHNpX2NvbXBvbmVudF9vcHMpOwo+ID4gPiA+Cj4gPiA+ID4gICAg IHJldHVybiAwOwo+ID4gPgo+ID4KPiA+CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vZHJpLWRldmVs