From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 1/3] drm/i915: Restrict PSMI context load w/a to Haswell GT1 Date: Fri, 28 Dec 2018 16:26:19 +0200 Message-ID: <87wont4tis.fsf@gaia.fi.intel.com> References: <20181228140736.32606-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 941F26EA9F for ; Fri, 28 Dec 2018 14:27:49 +0000 (UTC) In-Reply-To: <20181228140736.32606-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gQWZ0ZXIg d2UgZm91bmQgYSB3b3JrYXJvdW5kIGZvciBhIGhhbmcgb24gY29udGV4dCBsb2FkLCBCZW4gV2lk YXdza3kKPiBmb3VuZCBjb25maXJtYXRpb24gdGhhdCBpdCB3YXMgZm9yIGFuIGlzc3VlIHdpdGgg d2FraW5nIGZyb20gcmM2IGFuZAo+IGxvYWRpbmcgYSBjb250ZXh0IGltYWdlLgo+Cj4gVGhlIHdv cmthcm91bmQgZnJvbSBvbiBoaWdoIHN1Z2dlc3RzIHRoYXQgd2Ugc2hvdWxkCj4KPiAJSTkxNV9X UklURShSSU5HX1dBSVRfRk9SX1JDNl9FWElUKGVuZ2luZS0+bW1pb19iYXNlKSwKPiAJCSAgIF9N QVNLRURfRklFTEQoUklOR19SQzZfU0VMX1dSSVRFX0FERFJfTUFTSywKPiAJCQkJIFJJTkdfUkM2 X1NFTF9XUklURV9BRERSX1VQUEVSX0xFRlQpKTsKPgo+IGluIG91ciByYzYgc2V0dXAgZm9yIEhh c3dlbGwgR1QxLCBidXQgb24gYXBwbHlpbmcgdGhhdCB3ZSBmaW5kIGluc3RlYWQKPiB0aGF0IHRo ZSBtYWNoaW5lIGVuY291bnRlcnMgYSBHVCBmb3JjZXdha2UgZXJyb3IgYW5kIGxvY2tzIHVwLgo+ Cj4gQXMgd2UgYXJlIHJlbW92aW5nIEhXIHNlbWFwaG9yZSB1c2FnZSBpbiB0aGUgbmV4dCBwYXRj aCwgYW5kIHRoZQo+IHN1Z2dlc3RlZCB3b3JrYXJvdW5kIGlzIG5vIGltcHJvdmVtZW50LCB3ZSBu ZWVkIHRvCj4gZGVjb3VwbGUgdGhlIFBTTUkgd29ya2Fyb3VuZCBmcm9tIEhBU19TRU1BUEhPUkVT IHRvIElTX0hTV19HVDEuCj4KPiBSZWZlcmVuY2VzOiAyYzU1MDE4MzQ3NmQgKCJkcm0vaTkxNTog RGlzYWJsZSBQU01JIHNsZWVwIG1lc3NhZ2VzIG9uIGFsbCByaW5ncyBhcm91bmQgY29udGV4dCBz d2l0Y2hlcyIpCj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxz b24uY28udWs+Cj4gQ2M6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAbGludXguaW50ZWwu Y29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oICAgICAgICAgfCAy ICsrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIuYyB8IDUgKy0tLS0K PiAgMiBmaWxlcyBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pCj4KPiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaCBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZHJ2LmgKPiBpbmRleCBkNDQyNTVhODY1NWUuLjkzNmVjMDljOTQ5MCAx MDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCj4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+IEBAIC0yMjc4LDYgKzIyNzgsOCBAQCBpbnRl bF9pbmZvKGNvbnN0IHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiAgCQkJCSAo SU5URUxfREVWSUQoZGV2X3ByaXYpICYgMHhGRjAwKSA9PSAweDBBMDApCj4gICNkZWZpbmUgSVNf SFNXX0dUMyhkZXZfcHJpdikJKElTX0hBU1dFTEwoZGV2X3ByaXYpICYmIFwKPiAgCQkJCSAoZGV2 X3ByaXYpLT5pbmZvLmd0ID09IDMpCj4gKyNkZWZpbmUgSVNfSFNXX0dUMShkZXZfcHJpdikJKElT X0hBU1dFTEwoZGV2X3ByaXYpICYmIFwKPiArCQkJCSAoZGV2X3ByaXYpLT5pbmZvLmd0ID09IDEp Cj4gIC8qIFVMWCBtYWNoaW5lcyBhcmUgYWxzbyBjb25zaWRlcmVkIFVMVC4gKi8KPiAgI2RlZmlu ZSBJU19IU1dfVUxYKGRldl9wcml2KQkoSU5URUxfREVWSUQoZGV2X3ByaXYpID09IDB4MEEwRSB8 fCBcCj4gIAkJCQkgSU5URUxfREVWSUQoZGV2X3ByaXYpID09IDB4MEExRSkKPiBkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jIGIvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jCj4gaW5kZXggNjVmZDkyZWIwNzFkLi4xMTAyYzJl OTgyMjIgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZl ci5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jCj4gQEAg LTE2MDQsMTAgKzE2MDQsNyBAQCBzdGF0aWMgaW5saW5lIGludCBtaV9zZXRfY29udGV4dChzdHJ1 Y3QgaTkxNV9yZXF1ZXN0ICpycSwgdTMyIGZsYWdzKQo+ICAJc3RydWN0IGludGVsX2VuZ2luZV9j cyAqZW5naW5lID0gcnEtPmVuZ2luZTsKPiAgCWVudW0gaW50ZWxfZW5naW5lX2lkIGlkOwo+ICAJ Y29uc3QgaW50IG51bV9yaW5ncyA9Cj4gLQkJLyogVXNlIGFuIGV4dGVuZGVkIHcvYSBvbiBnZW43 IGlmIHNpZ25hbGxpbmcgZnJvbSBvdGhlciByaW5ncyAqLwo+IC0JCShIQVNfTEVHQUNZX1NFTUFQ SE9SRVMoaTkxNSkgJiYgSVNfR0VOKGk5MTUsIDcpKSA/Cj4gLQkJSU5URUxfSU5GTyhpOTE1KS0+ bnVtX3JpbmdzIC0gMSA6Cj4gLQkJMDsKPiArCQlJU19IU1dfR1QxKGk5MTUpID8gSU5URUxfSU5G TyhpOTE1KS0+bnVtX3JpbmdzIC0gMSA6IDA7CgpZb3UgYXJlIGFuIG9wdGltaXN0IDopIFdlbGws IGlmIHRoZSBnZW43IHN1cnZpdmVzLCB3ZSBjYW4gc2hhdmUKc29tZSBvZmYgZnJvbSBjb250ZXh0 IHN3aXRjaGVzLgoKUmV2aWV3ZWQtYnk6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAbGlu dXguaW50ZWwuY29tPgoKPiAgCWJvb2wgZm9yY2VfcmVzdG9yZSA9IGZhbHNlOwo+ICAJaW50IGxl bjsKPiAgCXUzMiAqY3M7Cj4gLS0gCj4gMi4yMC4xCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeAo=