From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] [RFC] drm/i915: Handle HPD when it has actually occurred Date: Mon, 6 Jul 2015 11:49:17 +0300 Message-ID: <20150706084917.GH5176@intel.com> References: <1436162033-22654-1-git-send-email-sonika.jindal@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id D7C2A6E315 for ; Mon, 6 Jul 2015 01:49:29 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1436162033-22654-1-git-send-email-sonika.jindal@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Sonika Jindal Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBKdWwgMDYsIDIwMTUgYXQgMTE6MjM6NTNBTSArMDUzMCwgU29uaWthIEppbmRhbCB3 cm90ZToKPiBXcml0aW5nIHRvIFBDSF9QT1JUX0hPVFBMVUcgZm9yIGVhY2ggaW50ZXJydXB0IGlz IG5vdCByZXF1aXJlZC4KPiBIYW5kbGUgaXQgb25seSBpZiBocGQgaGFzIGFjdHVhbGx5IG9jY3Vy cmVkIGxpa2Ugd2UgaGFuZGxlIG90aGVyCj4gaW50ZXJydXB0cy4KPiAKPiBTaWduZWQtb2ZmLWJ5 OiBTb25pa2EgSmluZGFsIDxzb25pa2EuamluZGFsQGludGVsLmNvbT4KPiAtLS0KPiBIaSwKPiAK PiBJIHNlZSB3ZSBkb24ndCBjaGVjayBmb3IgaG90cGx1Z190cmlnZ2VyIGJlZm9yZSBwcm9jZXNz aW5nIHRoZSBIUEQgZm9yIGFueSBvZiB0aGUgcGxhdGZvcm0uIElzIHRoZXJlIGFueSByZWFzb24g Zm9yIHRoaXM/Cj4gRm9yIFNLTCwgaWYgSSBsZXQgd3JpdGUgdG8gUENIX1BPUlRfSE9UUExVRyBo YXBwZW4gZm9yIGFsbCBpbnRlcnJ1cHRzLCBzb21laG93IHRoaXMgcmVnaXN0ZXIgZ2V0cyBhbiBp bnZhbGlkIHZhbHVlIGF0IG9uZSBwb2ludCBhbmQgaXQgemVyb2VzIGl0IG91dC4KPiBJZiBJIHB1 dCB0aGlzIGNoZWNrIGJlZm9yZSBoYW5kbGluZyBIUEQsIGhvdHBsdWcgYmVoYXZlcyBmaW5lLgo+ IFBsZWFzZSBsZXQgbWUga25vdyBpZiB5b3Ugc2VlIGFueSBpc3N1ZSB3aXRoIHRoaXMgYXBwcm9h Y2guCj4gCj4gVGhhbmtzLAo+IFNvbmlrYQo+IAo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X2lycS5jIHwgICAxMSArKysrKystLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25z KCspLCA1IGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2lycS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYwo+IGluZGV4IGE2 ZmJlNjQuLjJkNDczNzIgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9p cnEuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMKPiBAQCAtMTc2MCwx MSArMTc2MCwxMiBAQCBzdGF0aWMgdm9pZCBjcHRfaXJxX2hhbmRsZXIoc3RydWN0IGRybV9kZXZp Y2UgKmRldiwgdTMyIHBjaF9paXIpCj4gIAl1MzIgZGlnX2hvdHBsdWdfcmVnOwo+ICAJdTMyIHBp bl9tYXNrLCBsb25nX21hc2s7Cj4gIAo+IC0JZGlnX2hvdHBsdWdfcmVnID0gSTkxNV9SRUFEKFBD SF9QT1JUX0hPVFBMVUcpOwo+IC0JSTkxNV9XUklURShQQ0hfUE9SVF9IT1RQTFVHLCBkaWdfaG90 cGx1Z19yZWcpOwo+IC0KPiAtCXBjaF9nZXRfaHBkX3BpbnMoJnBpbl9tYXNrLCAmbG9uZ19tYXNr LCBob3RwbHVnX3RyaWdnZXIsIGRpZ19ob3RwbHVnX3JlZywgaHBkX2NwdCk7Cj4gLQlpbnRlbF9o cGRfaXJxX2hhbmRsZXIoZGV2LCBwaW5fbWFzaywgbG9uZ19tYXNrKTsKPiArCWlmIChob3RwbHVn X3RyaWdnZXIpIHsKPiArCQlkaWdfaG90cGx1Z19yZWcgPSBJOTE1X1JFQUQoUENIX1BPUlRfSE9U UExVRyk7Cj4gKwkJSTkxNV9XUklURShQQ0hfUE9SVF9IT1RQTFVHLCBkaWdfaG90cGx1Z19yZWcp Owo+ICsJCXBjaF9nZXRfaHBkX3BpbnMoJnBpbl9tYXNrLCAmbG9uZ19tYXNrLCBob3RwbHVnX3Ry aWdnZXIsIGRpZ19ob3RwbHVnX3JlZywgaHBkX2NwdCk7Cj4gKwkJaW50ZWxfaHBkX2lycV9oYW5k bGVyKGRldiwgcGluX21hc2ssIGxvbmdfbWFzayk7Cj4gKwl9CgpEZWphIHZ1LiBJIHRoaW5rIEkg aGF2ZSB0aGUgc2FtZSBwYXRjaCAoYWxzbyBmb3IgSUJYKSBpbiBteSBzdGFsbGVkCihhbmQgbmV2 ZXIgcG9zdGVkKSBwb3J0IEEgSFBEIGJyYW5jaC4gU28geWVhaCwgSSB0aGluayB0aGlzCm1ha2Vz IHNlbnNlLgoKWW91IGNhbiBhbHNvIG1vdmUgdGhlIGRpZ19ob3RwbHVnX3JlZywgcGluX21hc2ss IGFuZCBsb25nX21hc2sgZGVjbGFyYXRpb25zCmludG8gdGhlIGlmIGJsb2NrIHNpbmNlIHRoZXkn cmUgbm90IG5lZWRlZCBlbHNld2hlcmUuCgoKPiAgCj4gIAlpZiAocGNoX2lpciAmIFNERV9BVURJ T19QT1dFUl9NQVNLX0NQVCkgewo+ICAJCWludCBwb3J0ID0gZmZzKChwY2hfaWlyICYgU0RFX0FV RElPX1BPV0VSX01BU0tfQ1BUKSA+Pgo+IC0tIAo+IDEuNy4xMC40Cj4gCj4gX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBs aXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHA6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApWaWxsZSBTeXJqw6Rs w6QKSW50ZWwgT1RDCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==