From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Kocialkowski Subject: Re: [PATCH] drm/i915: Synchronize connectors states when switching from poll to irq Date: Tue, 18 Jul 2017 15:11:42 +0300 Message-ID: <1500379902.1351.7.camel@linux.intel.com> References: <20170626123229.27939-1-paul.kocialkowski@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170626123229.27939-1-paul.kocialkowski@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCAyMDE3LTA2LTI2IGF0IDE1OjMyICswMzAwLCBQYXVsIEtvY2lhbGtvd3NraSB3cm90 ZToKPiBBZnRlciBkZXRlY3RpbmcgYW4gSVJRIHN0b3JtLCBob3RwbHVnIGRldGVjdGlvbiB3aWxs IHN3aXRjaCBmcm9tCj4gaXJxLWJhc2VkIGRldGVjdGlvbiB0byBwb2xsLWJhc2VkIGRldGVjdGlv bi4gQWZ0ZXIgYSBzaG9ydCBkZWxheSBvcgo+IHdoZW4gcmVzZXR0aW5nIHN0b3JtIGRldGVjdGlv biBmcm9tIGRlYnVnZnMsIGRldGVjdGlvbiB3aWxsIHN3aXRjaAo+IGJhY2sgdG8gYmVpbmcgaXJx LWJhc2VkLgo+IAo+IEhvd2V2ZXIsIGl0IG1heSBvY2N1ciB0aGF0IHBvbGxpbmcgZG9lcyBub3Qg aGF2ZSBlbm91Z2ggdGltZSB0byBkZXRlY3QKPiB0aGUgY3VycmVudCBjb25uZWN0b3Igc3RhdGUg d2hlbiB0aGF0IHNlY29uZCBzd2l0Y2ggdGFrZXMgcGxhY2UuIFRodXMsCj4gdGhpcyBzZXRzIHRo ZSBhcHByb3ByaWF0ZSBob3RwbHVnIGV2ZW50IGJpdHMgZm9yIHRoZSBjb25jZXJuZWQKPiBjb25u ZWN0b3JzIGFuZCBzY2hlZHVsZXMgdGhlIGhvdHBsdWcgd29yaywgdGhhdCB3aWxsIGVuc3VyZSB0 aGUKPiBjb25uZWN0b3JzIHN0YXRlcyBhcmUgaW4gc3luYyB3aGVuIHN3aXRjaGluZyBiYWNrIHRv IGlycS4KPiAKPiBXaXRob3V0IHRoaXMsIG5vIGlycSB3aWxsIGJlIHRyaWdnZXJlZCBhbmQgdGhl IGhwZCBjaGFuZ2Ugd2lsbCBiZQo+IGxvc3QuCgpEb2VzIGFueW9uZSBoYXZlIGZlZWRiYWNrIHRv IHByb3ZpZGUgb24gdGhpcz8KSXQgbG9va3MgbGlrZSBpdCBzaG91bGQgYmUgYSBuby1icmFpbmVy LgoKQ2hlZXJzLAoKUGF1bAoKPiBTaWduZWQtb2ZmLWJ5OiBQYXVsIEtvY2lhbGtvd3NraSA8cGF1 bC5rb2NpYWxrb3dza2lAbGludXguaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9ob3RwbHVnLmMgfCA4ICsrKysrKystCj4gIDEgZmlsZSBjaGFuZ2VkLCA3IGlu c2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfaG90cGx1Zy5jCj4gYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9o b3RwbHVnLmMKPiBpbmRleCBmMTIwMDI3MmE2OTkuLjI5ZjU1NDgwYjBiYiAxMDA2NDQKPiAtLS0g YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ob3RwbHVnLmMKPiArKysgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9ob3RwbHVnLmMKPiBAQCAtMjE4LDkgKzIxOCwxMyBAQCBzdGF0aWMg dm9pZAo+IGludGVsX2hwZF9pcnFfc3Rvcm1fcmVlbmFibGVfd29yayhzdHJ1Y3Qgd29ya19zdHJ1 Y3QgKndvcmspCj4gIAkJCXN0cnVjdCBpbnRlbF9jb25uZWN0b3IgKmludGVsX2Nvbm5lY3RvciA9 Cj4gdG9faW50ZWxfY29ubmVjdG9yKGNvbm5lY3Rvcik7Cj4gIAo+ICAJCQlpZiAoaW50ZWxfY29u bmVjdG9yLT5lbmNvZGVyLT5ocGRfcGluID09IGkpIHsKPiAtCQkJCWlmIChjb25uZWN0b3ItPnBv bGxlZCAhPQo+IGludGVsX2Nvbm5lY3Rvci0+cG9sbGVkKQo+ICsJCQkJaWYgKGNvbm5lY3Rvci0+ cG9sbGVkICE9Cj4gaW50ZWxfY29ubmVjdG9yLT5wb2xsZWQpIHsKPiAgCQkJCQlEUk1fREVCVUdf RFJJVkVSKCJSZWVuYWJsaW5nCj4gSFBEIG9uIGNvbm5lY3RvciAlc1xuIiwKPiAgCQkJCQkJCSBj b25uZWN0b3ItCj4gPm5hbWUpOwo+ICsKPiArCQkJCQlkZXZfcHJpdi0+aG90cGx1Zy5ldmVudF9i aXRzCj4gfD0gKDEgPDwgaSk7Cj4gKwkJCQl9Cj4gKwo+ICAJCQkJY29ubmVjdG9yLT5wb2xsZWQg PSBpbnRlbF9jb25uZWN0b3ItCj4gPnBvbGxlZDsKPiAgCQkJCWlmICghY29ubmVjdG9yLT5wb2xs ZWQpCj4gIAkJCQkJY29ubmVjdG9yLT5wb2xsZWQgPQo+IERSTV9DT05ORUNUT1JfUE9MTF9IUEQ7 Cj4gQEAgLTIzMiw2ICsyMzYsOCBAQCBzdGF0aWMgdm9pZAo+IGludGVsX2hwZF9pcnFfc3Rvcm1f cmVlbmFibGVfd29yayhzdHJ1Y3Qgd29ya19zdHJ1Y3QgKndvcmspCj4gIAkJZGV2X3ByaXYtPmRp c3BsYXkuaHBkX2lycV9zZXR1cChkZXZfcHJpdik7Cj4gIAlzcGluX3VubG9ja19pcnEoJmRldl9w cml2LT5pcnFfbG9jayk7Cj4gIAo+ICsJc2NoZWR1bGVfd29yaygmZGV2X3ByaXYtPmhvdHBsdWcu aG90cGx1Z193b3JrKTsKPiArCj4gIAlpbnRlbF9ydW50aW1lX3BtX3B1dChkZXZfcHJpdik7Cj4g IH0KPiAgCi0tIApQYXVsIEtvY2lhbGtvd3NraSA8cGF1bC5rb2NpYWxrb3dza2lAbGludXguaW50 ZWwuY29tPgpJbnRlbCBGaW5sYW5kIE95IC0gQklDIDAzNTc2MDYtNCAtIFdlc3RlbmRpbmthdHUg NywgMDIxNjAgRXNwb28sIEZpbmxhbmQKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vaW50ZWwtZ2Z4Cg==