From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH v4] drm/i915: Add Reenable Timer to turn Hotplug Detection back on (v4) Date: Thu, 11 Apr 2013 17:30:51 +0300 Message-ID: <87wqs9cf6s.fsf@intel.com> References: <8738uxpcrg.fsf@intel.com> <1365686887-10748-1-git-send-email-eich@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 9DE73E5CFD for ; Thu, 11 Apr 2013 07:32:03 -0700 (PDT) In-Reply-To: <1365686887-10748-1-git-send-email-eich@suse.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org Cc: Egbert Eich , Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAxMSBBcHIgMjAxMywgRWdiZXJ0IEVpY2ggPGVpY2hAc3VzZS5kZT4gd3JvdGU6Cj4g V2UgZGlzYWJsZSBob3B0cGx1ZyBkZXRlY3Rpb24gd2hlbiB3ZSBlbmNvdW50ZXIgYSBob3RwbHVn IGV2ZW50Cj4gc3Rvcm0uIFN0aWxsIGhvdHBsdWcgZGV0ZWN0aW9uIGlzIHJlcXVpcmVkIG9uIHNv bWUgb3V0cHV0cyAobGlrZQo+IERpc3BsYXkgUG9ydCkuIFRoZSBpbnRlcnJ1cHQgc3Rvcm0gbWF5 IGJlIG9ubHkgdGVtcG9yYXJ5IChvbiBjZXJ0YWluCj4gRGVsbCBMYXB0b3BzIGZvciBpbnN0YW5j ZSBpdCBoYXBwZW5zIGF0IGNlcnRhaW4gY2hhcmdpbmcgc3RhdGVzIG9mCj4gdGhlIHN5c3RlbSku IFRodXMgd2UgZW5hYmxlIGl0IGFmdGVyIGEgY2VydGFpbiBncmFjZSBwZXJpb2QgKDIgbWludXRl cykuCj4gU2hvdWxkIHRoZSBpbnRlcnJ1cHQgc3Rvcm0gcGVyc2lzdCBpdCB3aWxsIGJlIGRldGVj dGVkIGltbWVkaWF0ZWx5Cj4gYW5kIGl0IHdpbGwgYmUgZGlzYWJsZWQgYWdhaW4uCj4KPiB2Mjog UmVvcmRlcmVkIGRybV9pOTE1X3ByaXZhdGU6IG1vdmVkIGhvdHBsdWdfcmVlbmFibGVfdGltZXIg dG8gaHBkIHN0YXRlIHRyYWNrZXIuCj4gdjM6IENsYXJpZmllZCBsb29wIHN0YXJ0IHZhbHVlLAo+ ICAgICBSZW1vdmVkIHN1cGVyZmx1b3VzIHRlc3QgZm9yIEl2eWJyaWRnZSBhbmQgSGFzd2VsbCwK PiAgICAgUmVzdHJ1Y3R1cmVkIGxvb3AgdG8gYXZvaWQgZGVlcCBuZXN0aW5nIChhbGwgc3VnZ2Vz dGVkIGJ5IFZpbGxlIFN5cmrDpGzDpCkKPiB2NDogRml4ZWQgdHdvIGJ1Z3MgcG9pbnRlZCBvdXQg YnkgSmFuaSBOaWt1bGEuCj4KClJldmlld2VkLWJ5OiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFA aW50ZWwuY29tPgoKPiBTaWduZWQtb2ZmLWJ5OiBFZ2JlcnQgRWljaCA8ZWljaEBzdXNlLmRlPgo+ IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oIHwgIDEgKwo+ICBkcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jIHwgNTAgKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysrKysKPiAgMiBmaWxlcyBjaGFuZ2VkLCA1MSBpbnNlcnRpb25zKCspCj4KPiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaCBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZHJ2LmgKPiBpbmRleCA4M2ZjMWE2Li4xOTViOWZlIDEwMDY0NAo+IC0t LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKPiArKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2Rydi5oCj4gQEAgLTkzOCw2ICs5MzgsNyBAQCB0eXBlZGVmIHN0cnVjdCBk cm1faTkxNV9wcml2YXRlIHsKPiAgCQkJSFBEX01BUktfRElTQUJMRUQgPSAyCj4gIAkJfSBocGRf bWFyazsKPiAgCX0gaHBkX3N0YXRzW0hQRF9OVU1fUElOU107Cj4gKwlzdHJ1Y3QgdGltZXJfbGlz dCBob3RwbHVnX3JlZW5hYmxlX3RpbWVyOwo+ICAKPiAgCWludCBudW1fcGNoX3BsbDsKPiAgCWlu dCBudW1fcGxhbmU7Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJx LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCj4gaW5kZXggODM0YzcxNy4uZjYw YzY0MyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCj4gKysr IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYwo+IEBAIC0zMzcsNiArMzM3LDggQEAg c3RhdGljIGludCBpOTE1X2dldF92YmxhbmtfdGltZXN0YW1wKHN0cnVjdCBkcm1fZGV2aWNlICpk ZXYsIGludCBwaXBlLAo+ICAvKgo+ICAgKiBIYW5kbGUgaG90cGx1ZyBldmVudHMgb3V0c2lkZSB0 aGUgaW50ZXJydXB0IGhhbmRsZXIgcHJvcGVyLgo+ICAgKi8KPiArI2RlZmluZSBJOTE1X1JFRU5B QkxFX0hPVFBMVUdfREVMQVkgKDIqNjAqMTAwMCkKPiArCj4gIHN0YXRpYyB2b2lkIGk5MTVfaG90 cGx1Z193b3JrX2Z1bmMoc3RydWN0IHdvcmtfc3RydWN0ICp3b3JrKQo+ICB7Cj4gIAlkcm1faTkx NV9wcml2YXRlX3QgKmRldl9wcml2ID0gY29udGFpbmVyX29mKHdvcmssIGRybV9pOTE1X3ByaXZh dGVfdCwKPiBAQCAtMzc3LDcgKzM3OSwxMCBAQCBzdGF0aWMgdm9pZCBpOTE1X2hvdHBsdWdfd29y a19mdW5jKHN0cnVjdCB3b3JrX3N0cnVjdCAqd29yaykKPiAgCSAgKiBzb21lIGNvbm5lY3RvcnMg Ki8KPiAgCWlmIChocGRfZGlzYWJsZWQpIHsKPiAgCQlkcm1fa21zX2hlbHBlcl9wb2xsX2VuYWJs ZShkZXYpOwo+ICsJCW1vZF90aW1lcigmZGV2X3ByaXYtPmhvdHBsdWdfcmVlbmFibGVfdGltZXIs Cj4gKwkJCSAgamlmZmllcyArIG1zZWNzX3RvX2ppZmZpZXMoSTkxNV9SRUVOQUJMRV9IT1RQTFVH X0RFTEFZKSk7Cj4gIAl9Cj4gKwo+ICAJc3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgmZGV2X3ByaXYt PmlycV9sb2NrLCBpcnFmbGFncyk7Cj4gIAo+ICAJbGlzdF9mb3JfZWFjaF9lbnRyeShpbnRlbF9l bmNvZGVyLCAmbW9kZV9jb25maWctPmVuY29kZXJfbGlzdCwgYmFzZS5oZWFkKQo+IEBAIC0yMzUy LDYgKzIzNTcsOCBAQCBzdGF0aWMgdm9pZCB2YWxsZXl2aWV3X2lycV91bmluc3RhbGwoc3RydWN0 IGRybV9kZXZpY2UgKmRldikKPiAgCWlmICghZGV2X3ByaXYpCj4gIAkJcmV0dXJuOwo+ICAKPiAr CWRlbF90aW1lcl9zeW5jKCZkZXZfcHJpdi0+aG90cGx1Z19yZWVuYWJsZV90aW1lcik7Cj4gKwo+ ICAJZm9yX2VhY2hfcGlwZShwaXBlKQo+ICAJCUk5MTVfV1JJVEUoUElQRVNUQVQocGlwZSksIDB4 ZmZmZik7Cj4gIAo+IEBAIC0yMzczLDYgKzIzODAsOCBAQCBzdGF0aWMgdm9pZCBpcm9ubGFrZV9p cnFfdW5pbnN0YWxsKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCj4gIAlpZiAoIWRldl9wcml2KQo+ ICAJCXJldHVybjsKPiAgCj4gKwlkZWxfdGltZXJfc3luYygmZGV2X3ByaXYtPmhvdHBsdWdfcmVl bmFibGVfdGltZXIpOwo+ICsKPiAgCUk5MTVfV1JJVEUoSFdTVEFNLCAweGZmZmZmZmZmKTsKPiAg Cj4gIAlJOTE1X1dSSVRFKERFSU1SLCAweGZmZmZmZmZmKTsKPiBAQCAtMjc0OSw2ICsyNzU4LDgg QEAgc3RhdGljIHZvaWQgaTkxNV9pcnFfdW5pbnN0YWxsKHN0cnVjdCBkcm1fZGV2aWNlICogZGV2 KQo+ICAJZHJtX2k5MTVfcHJpdmF0ZV90ICpkZXZfcHJpdiA9IChkcm1faTkxNV9wcml2YXRlX3Qg KikgZGV2LT5kZXZfcHJpdmF0ZTsKPiAgCWludCBwaXBlOwo+ICAKPiArCWRlbF90aW1lcl9zeW5j KCZkZXZfcHJpdi0+aG90cGx1Z19yZWVuYWJsZV90aW1lcik7Cj4gKwo+ICAJaWYgKEk5MTVfSEFT X0hPVFBMVUcoZGV2KSkgewo+ICAJCUk5MTVfV1JJVEUoUE9SVF9IT1RQTFVHX0VOLCAwKTsKPiAg CQlJOTE1X1dSSVRFKFBPUlRfSE9UUExVR19TVEFULCBJOTE1X1JFQUQoUE9SVF9IT1RQTFVHX1NU QVQpKTsKPiBAQCAtMjk5Myw2ICszMDA0LDggQEAgc3RhdGljIHZvaWQgaTk2NV9pcnFfdW5pbnN0 YWxsKHN0cnVjdCBkcm1fZGV2aWNlICogZGV2KQo+ICAJaWYgKCFkZXZfcHJpdikKPiAgCQlyZXR1 cm47Cj4gIAo+ICsJZGVsX3RpbWVyX3N5bmMoJmRldl9wcml2LT5ob3RwbHVnX3JlZW5hYmxlX3Rp bWVyKTsKPiArCj4gIAlJOTE1X1dSSVRFKFBPUlRfSE9UUExVR19FTiwgMCk7Cj4gIAlJOTE1X1dS SVRFKFBPUlRfSE9UUExVR19TVEFULCBJOTE1X1JFQUQoUE9SVF9IT1RQTFVHX1NUQVQpKTsKPiAg Cj4gQEAgLTMwMDgsNiArMzAyMSw0MSBAQCBzdGF0aWMgdm9pZCBpOTY1X2lycV91bmluc3RhbGwo c3RydWN0IGRybV9kZXZpY2UgKiBkZXYpCj4gIAlJOTE1X1dSSVRFKElJUiwgSTkxNV9SRUFEKElJ UikpOwo+ICB9Cj4gIAo+ICtzdGF0aWMgdm9pZCBpOTE1X3JlZW5hYmxlX2hvdHBsdWdfdGltZXJf ZnVuYyh1bnNpZ25lZCBsb25nIGRhdGEpCj4gK3sKPiArCWRybV9pOTE1X3ByaXZhdGVfdCAqZGV2 X3ByaXYgPSAoZHJtX2k5MTVfcHJpdmF0ZV90ICopZGF0YTsKPiArCXN0cnVjdCBkcm1fZGV2aWNl ICpkZXYgPSBkZXZfcHJpdi0+ZGV2Owo+ICsJc3RydWN0IGRybV9tb2RlX2NvbmZpZyAqbW9kZV9j b25maWcgPSAmZGV2LT5tb2RlX2NvbmZpZzsKPiArCXVuc2lnbmVkIGxvbmcgaXJxZmxhZ3M7Cj4g KwlpbnQgaTsKPiArCj4gKwlzcGluX2xvY2tfaXJxc2F2ZSgmZGV2X3ByaXYtPmlycV9sb2NrLCBp cnFmbGFncyk7Cj4gKwlmb3IgKGkgPSAoSFBEX05PTkUgKyAxKTsgaSA8IEhQRF9OVU1fUElOUzsg aSsrKSB7Cj4gKwkJc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvcjsKPiArCj4gKwkJaWYg KGRldl9wcml2LT5ocGRfc3RhdHNbaV0uaHBkX21hcmsgIT0gSFBEX0RJU0FCTEVEKQo+ICsJCQlj b250aW51ZTsKPiArCj4gKwkJZGV2X3ByaXYtPmhwZF9zdGF0c1tpXS5ocGRfbWFyayA9IEhQRF9F TkFCTEVEOwo+ICsKPiArCQlsaXN0X2Zvcl9lYWNoX2VudHJ5KGNvbm5lY3RvciwgJm1vZGVfY29u ZmlnLT5jb25uZWN0b3JfbGlzdCwgaGVhZCkgewo+ICsJCQlzdHJ1Y3QgaW50ZWxfY29ubmVjdG9y ICppbnRlbF9jb25uZWN0b3IgPSB0b19pbnRlbF9jb25uZWN0b3IoY29ubmVjdG9yKTsKPiArCj4g KwkJCWlmIChpbnRlbF9jb25uZWN0b3ItPmVuY29kZXItPmhwZF9waW4gPT0gaSkgewo+ICsJCQkJ aWYgKGNvbm5lY3Rvci0+cG9sbGVkICE9IGludGVsX2Nvbm5lY3Rvci0+cG9sbGVkKQo+ICsJCQkJ CURSTV9ERUJVR19EUklWRVIoIlJlZW5hYmxpbmcgSFBEIG9uIGNvbm5lY3RvciAlc1xuIiwKPiAr CQkJCQkJCSBkcm1fZ2V0X2Nvbm5lY3Rvcl9uYW1lKGNvbm5lY3RvcikpOwo+ICsJCQkJY29ubmVj dG9yLT5wb2xsZWQgPSBpbnRlbF9jb25uZWN0b3ItPnBvbGxlZDsKPiArCQkJCWlmICghY29ubmVj dG9yLT5wb2xsZWQpCj4gKwkJCQkJY29ubmVjdG9yLT5wb2xsZWQgPSBEUk1fQ09OTkVDVE9SX1BP TExfSFBEOwo+ICsJCQl9Cj4gKwkJfQo+ICsJfQo+ICsJaWYgKGRldl9wcml2LT5kaXNwbGF5Lmhw ZF9pcnFfc2V0dXApCj4gKwkJZGV2X3ByaXYtPmRpc3BsYXkuaHBkX2lycV9zZXR1cChkZXYpOwo+ ICsJc3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgmZGV2X3ByaXYtPmlycV9sb2NrLCBpcnFmbGFncyk7 Cj4gK30KPiArCj4gIHZvaWQgaW50ZWxfaXJxX2luaXQoc3RydWN0IGRybV9kZXZpY2UgKmRldikK PiAgewo+ICAJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gZGV2LT5kZXZfcHJp dmF0ZTsKPiBAQCAtMzAyMCw2ICszMDY4LDggQEAgdm9pZCBpbnRlbF9pcnFfaW5pdChzdHJ1Y3Qg ZHJtX2RldmljZSAqZGV2KQo+ICAJc2V0dXBfdGltZXIoJmRldl9wcml2LT5ncHVfZXJyb3IuaGFu Z2NoZWNrX3RpbWVyLAo+ICAJCSAgICBpOTE1X2hhbmdjaGVja19lbGFwc2VkLAo+ICAJCSAgICAo dW5zaWduZWQgbG9uZykgZGV2KTsKPiArCXNldHVwX3RpbWVyKCZkZXZfcHJpdi0+aG90cGx1Z19y ZWVuYWJsZV90aW1lciwgaTkxNV9yZWVuYWJsZV9ob3RwbHVnX3RpbWVyX2Z1bmMsCj4gKwkJICAg ICh1bnNpZ25lZCBsb25nKSBkZXZfcHJpdik7Cj4gIAo+ICAJcG1fcW9zX2FkZF9yZXF1ZXN0KCZk ZXZfcHJpdi0+cG1fcW9zLCBQTV9RT1NfQ1BVX0RNQV9MQVRFTkNZLCBQTV9RT1NfREVGQVVMVF9W QUxVRSk7Cj4gIAo+IC0tIAo+IDEuOC4xLjQKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK