From mboxrd@z Thu Jan 1 00:00:00 1970 From: CK Hu Subject: Re: [PATCH v4] gpu/drm: mediatek: call mtk_dsi_stop() after mtk_drm_crtc_atomic_disable() Date: Tue, 4 Jun 2019 10:05:40 +0800 Message-ID: <1559613940.9975.0.camel@mtksdaap41> References: <20190530091847.90263-1-hsinyi@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190530091847.90263-1-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 SGksIEhzaW4tWWk6CgpPbiBUaHUsIDIwMTktMDUtMzAgYXQgMTc6MTggKzA4MDAsIEhzaW4tWWkg V2FuZyB3cm90ZToKPiBtdGtfZHNpX3N0b3AoKSBzaG91bGQgYmUgY2FsbGVkIGFmdGVyIG10a19k cm1fY3J0Y19hdG9taWNfZGlzYWJsZSgpLCB3aGljaCBuZWVkcwo+IG92bCBpcnEgZm9yIGRybV9j cnRjX3dhaXRfb25lX3ZibGFuaygpLCBzaW5jZSBhZnRlciBtdGtfZHNpX3N0b3AoKSBpcyBjYWxs ZWQsCj4gb3ZsIGlycSB3aWxsIGJlIGRpc2FibGVkLiBJZiBkcm1fY3J0Y193YWl0X29uZV92Ymxh bmsoKSBpcyBjYWxsZWQgYWZ0ZXIgbGFzdAo+IGlycSwgaXQgd2lsbCB0aW1lb3V0IHdpdGggdGhp cyBtZXNzYWdlOiAidmJsYW5rIHdhaXQgdGltZWQgb3V0IG9uIGNydGMgMCIuIFRoaXMKPiBoYXBw ZW5zIHNvbWV0aW1lcyB3aGVuIHR1cm5pbmcgb2ZmIHRoZSBzY3JlZW4uCj4gCj4gSW4gZHJtX2F0 b21pY19oZWxwZXIuYyNkaXNhYmxlX291dHB1dHMoKSwKPiB0aGUgY2FsbGluZyBzZXF1ZW5jZSB3 aGVuIHR1cm5pbmcgb2ZmIHRoZSBzY3JlZW4gaXM6Cj4gCj4gMS4gbXRrX2RzaV9lbmNvZGVyX2Rp c2FibGUoKQo+ICAgICAgLS0+IG10a19vdXRwdXRfZHNpX2Rpc2FibGUoKQo+ICAgICAgICAtLT4g bXRrX2RzaV9zdG9wKCk7ICAvLyBzb21ldGltZXMgbWFrZSB2YmxhbmsgdGltZW91dCBpbiBhdG9t aWNfZGlzYWJsZQo+ICAgICAgICAtLT4gbXRrX2RzaV9wb3dlcm9mZigpOwo+IDIuIG10a19kcm1f Y3J0Y19hdG9taWNfZGlzYWJsZSgpCj4gICAgICAtLT4gZHJtX2NydGNfd2FpdF9vbmVfdmJsYW5r KCk7Cj4gICAgICAuLi4KPiAgICAgICAgLS0+IG10a19kc2lfZGRwX3N0b3AoKQo+ICAgICAgICAg IC0tPiBtdGtfZHNpX3Bvd2Vyb2ZmKCk7Cj4gCj4gbXRrX2RzaV9wb3dlcm9mZigpIGhhcyByZWZl cmVuY2UgY291bnQgZGVzaWduLCBjaGFuZ2UgdG8gbWFrZSBtdGtfZHNpX3N0b3AoKQo+IGNhbGxl ZCBpbiBtdGtfZHNpX3Bvd2Vyb2ZmKCkgd2hlbiByZWZjb3VudCBpcyAwLgoKQXBwbGllZCB0byBt ZWRpYXRlay1kcm0tZml4ZXMtNS4yIFsxXSwgdGhhbmtzLgoKWzFdCmh0dHBzOi8vZ2l0aHViLmNv bS9ja2h1LW1lZGlhdGVrL2xpbnV4LmdpdC10YWdzL2NvbW1pdHMvbWVkaWF0ZWstZHJtLWZpeGVz LTUuMgoKUmVnYXJkcywKQ0sKCj4gCj4gRml4ZXM6IDA3MDc2MzJiNWJhYyAoImRybS9tZWRpYXRl azogdXBkYXRlIERTSSBzdWIgZHJpdmVyIGZsb3cgZm9yIHNlbmRpbmcgY29tbWFuZHMgdG8gcGFu ZWwiKQo+IFNpZ25lZC1vZmYtYnk6IEhzaW4tWWkgV2FuZyA8aHNpbnlpQGNocm9taXVtLm9yZz4K PiAtLS0KPiBjaGFuZ2UgbG9nIHYzLT52NDoKPiAqIGFkZCBjb21tZW50IGluIGNvZGUuCj4gLS0t Cj4gIGRyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZHNpLmMgfCAxMCArKysrKysrKystCj4g IDEgZmlsZSBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPiAKPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kc2kuYyBiL2RyaXZlcnMvZ3B1 L2RybS9tZWRpYXRlay9tdGtfZHNpLmMKPiBpbmRleCBiMDBlYjJkMmUwODYuLjczMDU5NGE5MTQ0 MCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2RzaS5jCj4gKysr IGIvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kc2kuYwo+IEBAIC02MzAsNiArNjMwLDE1 IEBAIHN0YXRpYyB2b2lkIG10a19kc2lfcG93ZXJvZmYoc3RydWN0IG10a19kc2kgKmRzaSkKPiAg CWlmICgtLWRzaS0+cmVmY291bnQgIT0gMCkKPiAgCQlyZXR1cm47Cj4gIAo+ICsJLyogCj4gKwkg KiBtdGtfZHNpX3N0b3AoKSBhbmQgbXRrX2RzaV9zdGFydCgpIGlzIGFzeW1tZXRyaWMsIHNpbmNl Cj4gKwkgKiBtdGtfZHNpX3N0b3AoKSBzaG91bGQgYmUgY2FsbGVkIGFmdGVyIG10a19kcm1fY3J0 Y19hdG9taWNfZGlzYWJsZSgpLAo+ICsJICogd2hpY2ggbmVlZHMgaXJxIGZvciB2YmxhbmssIGFu ZCBtdGtfZHNpX3N0b3AoKSB3aWxsIGRpc2FibGUgaXJxLgo+ICsJICogbXRrX2RzaV9zdGFydCgp IG5lZWRzIHRvIGJlIGNhbGxlZCBpbiBtdGtfb3V0cHV0X2RzaV9lbmFibGUoKSwKPiArCSAqIGFm dGVyIGRzaSBpcyBmdWxseSBzZXQuCj4gKwkgKi8KPiArCW10a19kc2lfc3RvcChkc2kpOwo+ICsK PiAgCWlmICghbXRrX2RzaV9zd2l0Y2hfdG9fY21kX21vZGUoZHNpLCBWTV9ET05FX0lOVF9GTEFH LCA1MDApKSB7Cj4gIAkJaWYgKGRzaS0+cGFuZWwpIHsKPiAgCQkJaWYgKGRybV9wYW5lbF91bnBy ZXBhcmUoZHNpLT5wYW5lbCkpIHsKPiBAQCAtNjk2LDcgKzcwNSw2IEBAIHN0YXRpYyB2b2lkIG10 a19vdXRwdXRfZHNpX2Rpc2FibGUoc3RydWN0IG10a19kc2kgKmRzaSkKPiAgCQl9Cj4gIAl9Cj4g IAo+IC0JbXRrX2RzaV9zdG9wKGRzaSk7Cj4gIAltdGtfZHNpX3Bvd2Vyb2ZmKGRzaSk7Cj4gIAo+ ICAJZHNpLT5lbmFibGVkID0gZmFsc2U7CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vZHJpLWRldmVs