From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 06/12] drm/i915/bdw: Add 4 level switching infrastructure Date: Wed, 4 Mar 2015 14:08:05 +0100 Message-ID: <20150304130805.GS18775@phenom.ffwll.local> References: <1424454366-19006-1-git-send-email-michel.thierry@intel.com> <1424454366-19006-7-git-send-email-michel.thierry@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wg0-f45.google.com (mail-wg0-f45.google.com [74.125.82.45]) by gabe.freedesktop.org (Postfix) with ESMTP id 2FB0E8938F for ; Wed, 4 Mar 2015 05:06:57 -0800 (PST) Received: by wghk14 with SMTP id k14so2682062wgh.7 for ; Wed, 04 Mar 2015 05:06:56 -0800 (PST) Content-Disposition: inline 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: akash goel Cc: intel-gfx@lists.freedesktop.org, "Goel, Akash" List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBNYXIgMDMsIDIwMTUgYXQgMDY6MzE6MDNQTSArMDUzMCwgYWthc2ggZ29lbCB3cm90 ZToKPiBPbiBGcmksIEZlYiAyMCwgMjAxNSBhdCAxMToxNiBQTSwgTWljaGVsIFRoaWVycnkKPiA8 bWljaGVsLnRoaWVycnlAaW50ZWwuY29tPiB3cm90ZToKPiA+ICtzdGF0aWMgdm9pZCBnZW44X21h cF9wYWdlX2RpcmVjdG9yeShzdHJ1Y3QgaTkxNV9wYWdlX2RpcmVjdG9yeV9wb2ludGVyX2VudHJ5 ICpwZHAsCj4gPiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBzdHJ1Y3QgaTkx NV9wYWdlX2RpcmVjdG9yeV9lbnRyeSAqcGQsCj4gPiArICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICBpbnQgaW5kZXgsCj4gPiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICBzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQo+ID4gK3sKPiA+ICsgICAgICAgZ2VuOF9wcGd0 dF9wZHBlX3QgKnBhZ2VfZGlyZWN0b3J5cG87Cj4gPiArICAgICAgIGdlbjhfcHBndHRfcGRwZV90 IHBkcGU7Cj4gPiArCj4gPiArICAgICAgIC8qIFdlIGRvIG5vdCBuZWVkIHRvIGNsZmx1c2ggYmVj YXVzZSBubyBwbGF0Zm9ybSByZXF1aXJpbmcgZmx1c2gKPiA+ICsgICAgICAgICogc3VwcG9ydHMg NjRiIHBhZ2V0YWJsZXMuICovCj4gCj4gV291bGQgYmUgbW9yZSBhcHByb3ByaWF0ZSB0byBwbGFj ZSB0aGlzIGNvbW1lbnQsIGVpdGhlciBhZnRlciB0aGUg4oCYaWbigJkKPiBjb25kaXRpb24gb3IK PiBhdCB0aGUgZW5kIG9mIHRoZSBmdW5jdGlvbiAod2hlcmUgY2xmbHVzaCB3b3VsZCBoYXZlIGJl ZW4gcGxhY2VkLCBoYWQKPiBMTEMgbm90IGJlZW4gdGhlcmUgZm9yIHBsYXRmb3JtcyBzdXBwb3J0 aW5nIDY0IGJpdCkuCj4gQW5kIHNhbWUgY29tbWVudCBjYW4gYmUgcHJvYmFibHkgYWRkZWQsIGF0 IHRoZSBlbmQgb2YKPiBnZW44X21hcF9wYWdlX2RpcmVjdG9yeV9wb2ludGVyIGZ1bmN0aW9uIGFs c28uCj4gCj4gPiArICAgICAgIGlmICghVVNFU19GVUxMXzQ4QklUX1BQR1RUKGRldikpCj4gPiAr ICAgICAgICAgICAgICAgcmV0dXJuOwoKT2sgdGhpcyBvbiBhIGxvdCBvZiBsZXZlbHM6Ci0gYSBm dW5jdGlvbiBjYWxsZSBtYXBfc29tZXRoaW5nLCB3aGljaCBkb2Vzbid0IGFjdHVhbGx5IHJldHVy biBhIG1hcC4KICBNdXN0IGJlIHJlbmFtZWQgYXNhcCB0byBzb21ldGhpbmcgdGhhdCBtYWtlcyBz ZW5zZSwgaW4gdGhlIGtlcm5lbAogIGV2ZXJ5dGhpbmcgY2FsbCBtYXBfZm9vIGFjdHVhbGx5IG1h cHMgZm9vIHNvbWV3aGVyZSBhbmQgcmV0dXJucyB3aGVyZS4KLSBUaGUgY29tbWVudCBpcyBmYWly bHkgdXNlbGVzcyBzaW5jZSBpdCBkb2Vzbid0IG1lbnRpb24gd2hpY2ggcGxhdGZvcm1zCiAgZmx1 c2hpbmcgaXMgcmVxdWlyZWQgb24uIEVpdGhlciB3ZSBuZWVkIHRvIHNwbGl0IGZ1bmN0aW9ucyB1 cCBtb3JlIGludG8KICA0RyBhbmQgNDhiaXQgdmFyaWFudHMgaWYgdGhpcyBkaWZmZXJlbmNlIGlz IGR1ZSB0byB0aGUgcGFnZXRhYmxlIGxheW91dC4KICBPciB3ZSBuZWVkIHRvIHJlcGxhY2UgaXQg d2l0aCBhcHByb3ByaWF0ZSBwbGF0Zm9ybSBjaGVja3MuCgpPciBtYXliZSB0aGlzIGlmIGlzIGp1 c3QgZGVhZCBjb2RlIGFuZCBzaG91bGQgYmUgcmVtb3ZlIGVudGlyZWx5PwotRGFuaWVsCi0tIApE YW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgorNDEgKDAp IDc5IDM2NSA1NyA0OCAtIGh0dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==