From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Thulasimani, Sivakumar" Subject: Re: [PATCH] drm/i915: restrict PP save/restore to platforms with lvds Date: Tue, 9 Feb 2016 08:16:46 +0530 Message-ID: <56B95316.6070203@intel.com> References: <1454925346-22479-1-git-send-email-daniel.vetter@ffwll.ch> 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 C2C8F6E34B for ; Mon, 8 Feb 2016 18:46:50 -0800 (PST) In-Reply-To: <1454925346-22479-1-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter , Intel Graphics Development Cc: Jani Nikula , Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org CgpPbiAyLzgvMjAxNiAzOjI1IFBNLCBEYW5pZWwgVmV0dGVyIHdyb3RlOgo+IGVEUCBhbHJlYWR5 IHJlc3RvcmVzIFBQIHN0YXRlIGNvbXBsZXRlbHkgb24gaXQncyBvd24sIHdlIG9ubHkgbmVlZAo+ IHRoaXMgY29kZSBmb3IgTFZEUy4gU2luY2UgaXQncyBtb3JlIHdvcmsgdG8gbW92ZSB0aGlzIGlu dG8gdGhlIGx2ZHMKPiBlbmNvZGVyIHByb3Blcmx5IGp1c3QgbGltaXQgaXQgdG8gYWZmZWN0ZWQg cGNoIGNoaXBzIGZvciBub3cKPiAoaWJ4JmNwdC9wcHQpLgo+Cj4gQ2M6IEphbmkgTmlrdWxhIDxq YW5pLm5pa3VsYUBpbnRlbC5jb20+Cj4gQWNrZWQtYnk6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3Vs YUBpbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRl ckBpbnRlbC5jb20+Cj4gLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3N1c3BlbmQu YyB8IDggKysrKy0tLS0KPiAgIDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKyksIDQgZGVs ZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9zdXNw ZW5kLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3N1c3BlbmQuYwo+IGluZGV4IGEyYWEw OWNlMzIwMi4uN2Y2YjA1MDI2NmE3IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfc3VzcGVuZC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9zdXNwZW5k LmMKPiBAQCAtNDMsOCArNDMsOCBAQCBzdGF0aWMgdm9pZCBpOTE1X3NhdmVfZGlzcGxheShzdHJ1 Y3QgZHJtX2RldmljZSAqZGV2KQo+ICAgCWVsc2UgaWYgKElOVEVMX0lORk8oZGV2KS0+Z2VuIDw9 IDQgJiYgSVNfTU9CSUxFKGRldikgJiYgIUlTX0k4MzAoZGV2KSkKPiAgIAkJZGV2X3ByaXYtPnJl Z2ZpbGUuc2F2ZUxWRFMgPSBJOTE1X1JFQUQoTFZEUyk7Cj4gICAKPiAtCS8qIFBhbmVsIHBvd2Vy IHNlcXVlbmNlciAqLwo+IC0JaWYgKEhBU19QQ0hfU1BMSVQoZGV2KSkgewo+ICsJLyogUGFuZWwg cG93ZXIgc2VxdWVuY2VyLCBvbmx5IG5lZWRlZCBmb3IgTFZEUyAqLwo+ICsJaWYgKEhBU19QQ0hf SUJYKGRldikgfHwgSEFTX1BDSF9DUFQoZGV2KSkgewo+ICAgCQlkZXZfcHJpdi0+cmVnZmlsZS5z YXZlUFBfQ09OVFJPTCA9IEk5MTVfUkVBRChQQ0hfUFBfQ09OVFJPTCk7Cj4gICAJCWRldl9wcml2 LT5yZWdmaWxlLnNhdmVQUF9PTl9ERUxBWVMgPSBJOTE1X1JFQUQoUENIX1BQX09OX0RFTEFZUyk7 Cj4gICAJCWRldl9wcml2LT5yZWdmaWxlLnNhdmVQUF9PRkZfREVMQVlTID0gSTkxNV9SRUFEKFBD SF9QUF9PRkZfREVMQVlTKTsKd29uJ3QgdGhpcyBjb2RlIGV4ZWN1dGUgZm9yIGVEUCB0b28gPyBB bHNvIGl0IHNlZW1zIGluY29ycmVjdCB3ZSBhcmUgCnNhdmluZyBhbmQgcmVzdG9yaW5nClBQX0NP TlRST0wgcmVnaXN0ZXIgdG9vIHdoZW4gd2Ugc2hvdWxkIGhhdmUgZm9sbG93ZWQgcHJvcGVyIHNl cXVlbmNlIApkZWxheXMgZm9yCmVhY2ggYml0IGluIFBQX0NPTlRST0wuICBUaGlzIHdpbGwgZW5k IHVwIGJyaW5nIHVwIHRoZSBwYW5lbCBiZWZvcmUgCm1vZGVzZXQgaW4KYmVzdCBjYXNlIG9yIGRh bWFnZSB0aGUgcGFuZWwgaW4gdGhlIHdvcnN0IGNhc2UuCgpTaXZha3VtYXIKCj4gQEAgLTc4LDgg Kzc4LDggQEAgc3RhdGljIHZvaWQgaTkxNV9yZXN0b3JlX2Rpc3BsYXkoc3RydWN0IGRybV9kZXZp Y2UgKmRldikKPiAgIAllbHNlIGlmIChJTlRFTF9JTkZPKGRldiktPmdlbiA8PSA0ICYmIElTX01P QklMRShkZXYpICYmICFJU19JODMwKGRldikpCj4gICAJCUk5MTVfV1JJVEUoTFZEUywgZGV2X3By aXYtPnJlZ2ZpbGUuc2F2ZUxWRFMgJiBtYXNrKTsKPiAgIAo+IC0JLyogUGFuZWwgcG93ZXIgc2Vx dWVuY2VyICovCj4gLQlpZiAoSEFTX1BDSF9TUExJVChkZXYpKSB7Cj4gKwkvKiBQYW5lbCBwb3dl ciBzZXF1ZW5jZXIsIG9ubHkgbmVlZGVkIGZvciBMVkRTICovCj4gKwlpZiAoSEFTX1BDSF9JQlgo ZGV2KSB8fCBIQVNfUENIX0NQVChkZXYpKSB7Cj4gICAJCUk5MTVfV1JJVEUoUENIX1BQX09OX0RF TEFZUywgZGV2X3ByaXYtPnJlZ2ZpbGUuc2F2ZVBQX09OX0RFTEFZUyk7Cj4gICAJCUk5MTVfV1JJ VEUoUENIX1BQX09GRl9ERUxBWVMsIGRldl9wcml2LT5yZWdmaWxlLnNhdmVQUF9PRkZfREVMQVlT KTsKPiAgIAkJSTkxNV9XUklURShQQ0hfUFBfRElWSVNPUiwgZGV2X3ByaXYtPnJlZ2ZpbGUuc2F2 ZVBQX0RJVklTT1IpOwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwt Z2Z4Cg==