From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Siluvery, Arun" Subject: Re: [PATCH] drm/i915: Initialize HWS page address after GPU reset Date: Thu, 18 Jun 2015 15:05:12 +0100 Message-ID: <5582D018.7080302@linux.intel.com> References: <1433272019-21818-1-git-send-email-arun.siluvery@linux.intel.com> <20150603161401.GI5176@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 308386E099 for ; Thu, 18 Jun 2015 07:05:14 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter , =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= Cc: intel-gfx List-Id: intel-gfx@lists.freedesktop.org T24gMTUvMDYvMjAxNSAwNjoyMCwgRGFuaWVsIFZldHRlciB3cm90ZToKPiBPbiBXZWQsIEp1biAz LCAyMDE1IGF0IDY6MTQgUE0sIFZpbGxlIFN5cmrDpGzDpAo+IDx2aWxsZS5zeXJqYWxhQGxpbnV4 LmludGVsLmNvbT4gd3JvdGU6Cj4+IEkgd2FzIGdvaW5nIHRvIHN1Z2dlc3QgcmVtb3ZpbmcgdGhl IHNhbWUgdGhpbmcgZnJvbSB0aGUKPj4gbHJjX3NldHVwX2hhcmR3YXJlX3N0YXR1c19wYWdlKCks IGJ1dCBhZnRlciBhbm90aGVyIGxvb2sgaXQgc2VlbXMgd2UKPj4gc29tZXRpbWVzIGNhbGwgLmlu aXRfaHcoKSBiZWZvcmUgdGhlIGNvbnRleHQgc2V0dXAuIFdvdWxkIGJlIG5pY2UgdG8KPj4gaGF2 ZSBhIG1vcmUgY29uc2lzdGVudCBzZXF1ZW5jZSBmb3IgaW5pdCBhbmQgcmVzZXQuIEJ1dCBhbnl3 YXkgdGhlIHBhdGNoCj4+IGxvb2tzIE9LIHRvIG1lLiBJIHZlcmlmaWVkIHRoYXQgd2UgaW5kZWVk IGxvc2UgdGhpcyByZWdpc3RlciBvbiBHUFUKPj4gcmVzZXQuCj4KPiBZZXAsIHRoaXMgaXMgYSBt ZXNzLiBBbmQgaGlzdG9yaWNhbGx5IF9hbnlfIGRpZmZlcmVuY2UgYmV0d2VlbiBkcml2ZXIKPiBs b2FkIGFuZCBncHUgcmVzZXQgKG9yIHJlc3VtZSBmd2l3KSBoYXMgbGVhZCB0byBoaWxhcmlvdXMg YnVncywgc28KPiB0aGlzIGRpZmZlcmVuY2UgaXMgcmVhbGx5IHRyb3VibGluZyB0byBtZS4gQXJ1 biwgY2FuIHlvdSBwbGVhc2Ugd29yawo+IG9uIGEgcGF0Y2ggdG8gdW5pZnkgdGhlIHNldHVwIHNl cXVlbmNlIGhlcmUsIHNvIHRoYXQgYm90aCBkcml2ZXIgbG9hZAo+IGdwdSByZXNldHMgd29yayB0 aGUgc2FtZSB3YXk/IEJ5IHRoZSB0aW1lIHdlJ3JlIGNhbGxpbmcgZ2VtX2luaXRfaHcKPiB0aGUg ZGVmYXVsdCBjb250ZXh0IHNob3VsZCBoYXZlIGJlZW4gY3JlYXRlZCBhbHJlYWR5LCBhbmQgaGVu Y2Ugd2UKPiBzaG91bGQgYmUgYWJsZSB0byB3cml0ZSB0byBIV1NfUEdBIGluIHJpbmctPmluaXRf aHcgb25seS4KPgoKSGkgRGFuaWVsLAoKSSB0aGluayB0aGUgcHJvYmxlbSBpbiB0aGlzIGNhc2Ug d2FzIHRoZSBjb2RlIHRvIGluaXQgSFdTIHBhZ2UgYWZ0ZXIgCnJlc2V0IHdhcyBtaXNzaW5nIGZv ciBHZW44Ky4gRm9yIEdlbjcgd2UgYXJlIGRvaW5nIHRoaXMgYXMgcGFydCBvZiAKcmluZy0+aW5p dF9ody4KCkdlbjc6Cmk5MTVfcmVzZXQoKQorLS0+IGk5MTVfZ2VtX2luaXRfaHcoKQorLS0tLS0t PiByaW5nLT5pbml0X2h3KCkgd2hpY2ggaXMgaW5pdF9yZW5kZXJfcmluZygpCistLS0tLS0tLS0t PiBpbml0X3JpbmdfY29tbW9uKCkKKy0tLS0tLS0tLS0tLT4gaW50ZWxfcmluZ19zZXR1cF9zdGF0 dXNfcGFnZSgpCgpHZW44OgppOTE1X3Jlc2V0KCkKKy0tPiBpOTE1X2dlbV9pbml0X2h3KCkKKy0t LS0tLT4gcmluZy0+aW5pdF9odygpIHdoaWNoIGlzIGdlbjhfaW5pdF9yZW5kZXJfcmluZygpCist LS0tLS0tLT4gZ2VuOF9pbml0X2NvbW1vbl9yaW5nKCkgLSBJIGFkZGVkIGNoYW5nZXMgaW4gdGhp cyBmdW5jdGlvbi4KCldlIGNvdWxkIHByb2JhYmx5IHVzZSBpbnRlbF9yaW5nX3NldHVwX3N0YXR1 c19wYWdlKCkgZm9yIGJvdGggY2FzZXMsIApkb2VzIGl0IGhhdmUgdG8gYmUgR2VuNyBzcGVjaWZp Yz8KCj4gQWxzbyBJIHdvbmRlciBhYm91dCByZXN1bWUsIHdoZXJlJ3MgdGhlIEhXU19QR0EgcmVz dG9yZSBmb3IgdGhhdCBjYXNlPwpJdCBpcyBjb3ZlcmVkLgoKaTkxNV9kcm1fcmVzdW1lKCkKKy0t Pmk5MTVfZ2VtX2luaXRfaHcKCnJlZ2FyZHMKQXJ1bgoKPiAtRGFuaWVsCj4KX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK