From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 1/2] drm/i915: Stop overwriting RING_IMR in rcs resume Date: Thu, 18 Apr 2019 16:14:24 +0100 Message-ID: <155560046453.7644.13499658334396760380@skylake-alporthouse-com> References: <20190418132720.3716-1-chris@chris-wilson.co.uk> <655595f8-1149-049d-085d-576661b07d56@linux.intel.com> <155559954782.7644.12072686920658860496@skylake-alporthouse-com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3F2C66E162 for ; Thu, 18 Apr 2019 15:14:29 +0000 (UTC) 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: Tvrtko Ursulin , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org UXVvdGluZyBUdnJ0a28gVXJzdWxpbiAoMjAxOS0wNC0xOCAxNjowODo1OCkKPiAKPiBPbiAxOC8w NC8yMDE5IDE1OjU5LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gPiBRdW90aW5nIFR2cnRrbyBVcnN1 bGluICgyMDE5LTA0LTE4IDE1OjM0OjA5KQo+ID4+Cj4gPj4gT24gMTgvMDQvMjAxOSAxNDoyNywg Q2hyaXMgV2lsc29uIHdyb3RlOgo+ID4+PiBXZSBzdG9yZSB0aGUgZW5naW5lLT5pbXIgbWFzayBh bmQgc2V0IHVwIHRoZSBSSU5HX0lNUiByZWdpc3RlciBvbgo+ID4+PiByZXN0YXJ0aW5nIHRoZSBl bmdpbmUuIFdlIGRvIG5vdCB0aGVuIHdhbnQgdG8gb3ZlcndyaXRlIGl0IHdpdGgKPiA+Pj4gYW4g aW5jb21wbGV0ZSBtYXNrIGxhdGVyIGFzIHdlIG1heSB0aGVuIGxvc2UgaW50ZXJydXB0cyEKPiA+ Pj4KPiA+Pj4gUmVwb3J0ZWQtYnk6IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRl bC5jb20+Cj4gPj4+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2ls c29uLmNvLnVrPgo+ID4+PiBDYzogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVs LmNvbT4KPiA+Pj4gLS0tCj4gPj4+ICAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Jpbmdi dWZmZXIuYyB8IDMgLS0tCj4gPj4+ICAgIDEgZmlsZSBjaGFuZ2VkLCAzIGRlbGV0aW9ucygtKQo+ ID4+Pgo+ID4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1 ZmZlci5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jCj4gPj4+IGlu ZGV4IDAyOWZkOGVjMTg1Ny4uMDBiZDllZWIwNTNkIDEwMDY0NAo+ID4+PiAtLS0gYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmMKPiA+Pj4gKysrIGIvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jCj4gPj4+IEBAIC04NzMsOSArODczLDYgQEAgc3Rh dGljIGludCBpbml0X3JlbmRlcl9yaW5nKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSkK PiA+Pj4gICAgICAgIGlmIChJU19HRU5fUkFOR0UoZGV2X3ByaXYsIDYsIDcpKQo+ID4+PiAgICAg ICAgICAgICAgICBJOTE1X1dSSVRFKElOU1RQTSwgX01BU0tFRF9CSVRfRU5BQkxFKElOU1RQTV9G T1JDRV9PUkRFUklORykpOwo+ID4+PiAgICAKPiA+Pj4gLSAgICAgaWYgKElOVEVMX0dFTihkZXZf cHJpdikgPj0gNikKPiA+Pj4gLSAgICAgICAgICAgICBFTkdJTkVfV1JJVEUoZW5naW5lLCBSSU5H X0lNUiwgfmVuZ2luZS0+aXJxX2tlZXBfbWFzayk7Cj4gPj4+IC0KPiA+Pj4gICAgICAgIHJldHVy biAwOwo+ID4+PiAgICB9Cj4gPj4+ICAgIAo+ID4+Pgo+ID4+Cj4gPj4gSXMgaXQgcGVyaGFwcyBh IHdheSB0byBlbmFibGUgTDNfRFBGIG9uIElWQiBhbmQgSFNXIHdoZW4gYnJlYWRjcnVtYnMgYXJl Cj4gPj4gb2ZmIChubyBvbmUgbGlzdGVuaW5nKT8gTWluZCB5b3UsIHRoZSBzYW1lIHNob3VsZCBi ZSBkb25lIGluIHRoaXMgY2FzZQo+ID4+IHVuZGVyIGV4ZWNsaXN0cyBmb3IgY3R4IHN3aXRjaCBp cnEuIEkganVzdCBjYW4ndCBmaW5kIHRoZSBjb2RlIHRoZXJlCj4gPj4gd2hpY2ggdW5tYXNrcyBp dCB1bmxlc3MgYSBzaW5nbGUgZW5naW5lLT5pcnFfZW5hYmxlL2lycV9kaXNhYmxlIGN5Y2xlIGlz Cj4gPj4gZ3VhcmFudGVlZCBvbiBsb2FkIGluZGlyZWN0bHkuIElzIHRoZXJlIGEgcmVxdWVzdF93 YWl0IG9yIHdhaXRfZm9yX2lkbGUKPiA+PiBoaWRkZW4gc29tZXdoZXJlIGR1cmluZyBpbml0PyBP ciBJIG1pc3NlZCB0aGUgYmFsbCBjb21wbGV0ZWx5Pwo+ID4gCj4gPiBTZWUgaW50ZWxfZW5naW5l X3Jlc2V0X2JyZWFkY3J1bWJzKCksIHdlIGFsd2F5cyByZS1lbWl0IHRoZSBicmVhZGNydW1iCj4g PiBzZXR1cCAoSU1SKSBmb3IgZWl0aGVyIHRoZSBkaXNhYmxlZCBvciBlbmFibGVkIHN0YXRlLiBU aGF0IHNob3VsZCBtYWtlCj4gPiBzdXJlIGVuZ2luZS0+aXJxX2tlZXBfbWFzayBpcyBhcHBsaWVk Lgo+IAo+IEFoLi4gdGhhbmtzISBBbHRob3VnaCBpdCBpcyBhIGJpdCBjb25jZXB0dWFsbHkgd3Jv bmcgdGhhdCBicmVhZGNydW1icyAKPiBoYXZlIHRvIGRvIHRoZSBiYXNpYy91bnJlbGF0ZWQgZW5n aW5lIHNldHVwLiBBcyBzdWNoIHRoZSBsZWdhY3kgCj4gc3VibWlzc2lvbiBpbmRlZWQgbG9va3Mg bW9yZSBjb3JyZWN0LCBidXQgc3RpbGwgd3JvbmcgdGhhdCBlbmdpbmUgcmVzZXQgCj4gY2FuIHR1 cm4gb2ZmIHVzZXIgaW50ZXJydXB0cy4gQmxhaC4uIGFub3RoZXIgcGVkZXN0cmlhbiB0YXNrIGZv ciBhIHJhaW55IAo+IGRheS4KCkkga2luZCBvZiBhZ3JlZSwgYnV0IGl0J3MgcXVpdGUgdGFuZ2xl ZCB1cCAtLSBob3cgZGFyZSB0aGV5IHB1dCBleHRyYQpzdGF0ZSBpbiBteSBicmVhZGNydW1iIHJl Z2lzdGVyIDopCgpUYWtlIHRoZSB2aWV3IHRoYXQgYnJlYWRjcnVtYnMgaXMgYSBiYWRseSBuYW1l ZCBSSU5HX0lNUiB3cmFwcGVyLiBNYXliZQp5b3UgY2FuIGZpbmQgYW4gYW5nbGUgdGhlcmUuCi1D aHJpcwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRl bC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng=