From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jindal, Sonika" Subject: Re: [PATCH] [RFC] drm/i915: Handle HPD when it has actually occurred Date: Mon, 06 Jul 2015 14:31:56 +0530 Message-ID: <559A4404.30805@intel.com> References: <1436162033-22654-1-git-send-email-sonika.jindal@intel.com> <20150706084917.GH5176@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 709146E134 for ; Mon, 6 Jul 2015 02:01:59 -0700 (PDT) In-Reply-To: <20150706084917.GH5176@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?windows-1252?Q?Ville_Syrj=E4l=E4?= Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org CgpPbiA3LzYvMjAxNSAyOjE5IFBNLCBWaWxsZSBTeXJqw6Rsw6Qgd3JvdGU6Cj4gT24gTW9uLCBK dWwgMDYsIDIwMTUgYXQgMTE6MjM6NTNBTSArMDUzMCwgU29uaWthIEppbmRhbCB3cm90ZToKPj4g V3JpdGluZyB0byBQQ0hfUE9SVF9IT1RQTFVHIGZvciBlYWNoIGludGVycnVwdCBpcyBub3QgcmVx dWlyZWQuCj4+IEhhbmRsZSBpdCBvbmx5IGlmIGhwZCBoYXMgYWN0dWFsbHkgb2NjdXJyZWQgbGlr ZSB3ZSBoYW5kbGUgb3RoZXIKPj4gaW50ZXJydXB0cy4KPj4KPj4gU2lnbmVkLW9mZi1ieTogU29u aWthIEppbmRhbCA8c29uaWthLmppbmRhbEBpbnRlbC5jb20+Cj4+IC0tLQo+PiBIaSwKPj4KPj4g SSBzZWUgd2UgZG9uJ3QgY2hlY2sgZm9yIGhvdHBsdWdfdHJpZ2dlciBiZWZvcmUgcHJvY2Vzc2lu ZyB0aGUgSFBEIGZvciBhbnkgb2YgdGhlIHBsYXRmb3JtLiBJcyB0aGVyZSBhbnkgcmVhc29uIGZv ciB0aGlzPwo+PiBGb3IgU0tMLCBpZiBJIGxldCB3cml0ZSB0byBQQ0hfUE9SVF9IT1RQTFVHIGhh cHBlbiBmb3IgYWxsIGludGVycnVwdHMsIHNvbWVob3cgdGhpcyByZWdpc3RlciBnZXRzIGFuIGlu dmFsaWQgdmFsdWUgYXQgb25lIHBvaW50IGFuZCBpdCB6ZXJvZXMgaXQgb3V0Lgo+PiBJZiBJIHB1 dCB0aGlzIGNoZWNrIGJlZm9yZSBoYW5kbGluZyBIUEQsIGhvdHBsdWcgYmVoYXZlcyBmaW5lLgo+ PiBQbGVhc2UgbGV0IG1lIGtub3cgaWYgeW91IHNlZSBhbnkgaXNzdWUgd2l0aCB0aGlzIGFwcHJv YWNoLgo+Pgo+PiBUaGFua3MsCj4+IFNvbmlrYQo+Pgo+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfaXJxLmMgfCAgIDExICsrKysrKy0tLS0tCj4+ICAgMSBmaWxlIGNoYW5nZWQsIDYgaW5z ZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfaXJxLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCj4+ IGluZGV4IGE2ZmJlNjQuLjJkNDczNzIgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfaXJxLmMKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYwo+ PiBAQCAtMTc2MCwxMSArMTc2MCwxMiBAQCBzdGF0aWMgdm9pZCBjcHRfaXJxX2hhbmRsZXIoc3Ry dWN0IGRybV9kZXZpY2UgKmRldiwgdTMyIHBjaF9paXIpCj4+ICAgCXUzMiBkaWdfaG90cGx1Z19y ZWc7Cj4+ICAgCXUzMiBwaW5fbWFzaywgbG9uZ19tYXNrOwo+Pgo+PiAtCWRpZ19ob3RwbHVnX3Jl ZyA9IEk5MTVfUkVBRChQQ0hfUE9SVF9IT1RQTFVHKTsKPj4gLQlJOTE1X1dSSVRFKFBDSF9QT1JU X0hPVFBMVUcsIGRpZ19ob3RwbHVnX3JlZyk7Cj4+IC0KPj4gLQlwY2hfZ2V0X2hwZF9waW5zKCZw aW5fbWFzaywgJmxvbmdfbWFzaywgaG90cGx1Z190cmlnZ2VyLCBkaWdfaG90cGx1Z19yZWcsIGhw ZF9jcHQpOwo+PiAtCWludGVsX2hwZF9pcnFfaGFuZGxlcihkZXYsIHBpbl9tYXNrLCBsb25nX21h c2spOwo+PiArCWlmIChob3RwbHVnX3RyaWdnZXIpIHsKPj4gKwkJZGlnX2hvdHBsdWdfcmVnID0g STkxNV9SRUFEKFBDSF9QT1JUX0hPVFBMVUcpOwo+PiArCQlJOTE1X1dSSVRFKFBDSF9QT1JUX0hP VFBMVUcsIGRpZ19ob3RwbHVnX3JlZyk7Cj4+ICsJCXBjaF9nZXRfaHBkX3BpbnMoJnBpbl9tYXNr LCAmbG9uZ19tYXNrLCBob3RwbHVnX3RyaWdnZXIsIGRpZ19ob3RwbHVnX3JlZywgaHBkX2NwdCk7 Cj4+ICsJCWludGVsX2hwZF9pcnFfaGFuZGxlcihkZXYsIHBpbl9tYXNrLCBsb25nX21hc2spOwo+ PiArCX0KPgo+IERlamEgdnUuIEkgdGhpbmsgSSBoYXZlIHRoZSBzYW1lIHBhdGNoIChhbHNvIGZv ciBJQlgpIGluIG15IHN0YWxsZWQKPiAoYW5kIG5ldmVyIHBvc3RlZCkgcG9ydCBBIEhQRCBicmFu Y2guIFNvIHllYWgsIEkgdGhpbmsgdGhpcwo+IG1ha2VzIHNlbnNlLgo+Cj4gWW91IGNhbiBhbHNv IG1vdmUgdGhlIGRpZ19ob3RwbHVnX3JlZywgcGluX21hc2ssIGFuZCBsb25nX21hc2sgZGVjbGFy YXRpb25zCj4gaW50byB0aGUgaWYgYmxvY2sgc2luY2UgdGhleSdyZSBub3QgbmVlZGVkIGVsc2V3 aGVyZS4KU3VyZS4gRG8geW91IHRoaW5rIEkgc2hvdWxkIGFkZCB0aGlzIGZvciBpYnggYXMgd2Vs bD8KCj4KPgo+Pgo+PiAgIAlpZiAocGNoX2lpciAmIFNERV9BVURJT19QT1dFUl9NQVNLX0NQVCkg ewo+PiAgIAkJaW50IHBvcnQgPSBmZnMoKHBjaF9paXIgJiBTREVfQVVESU9fUE9XRVJfTUFTS19D UFQpID4+Cj4+IC0tCj4+IDEuNy4xMC40Cj4+Cj4+IF9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCj4+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPj4gSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+PiBodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cj4KX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9pbnRlbC1nZngK