From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH v13 4/5] drm/i915: Do not allocate unused PPAT entries Date: Mon, 11 Sep 2017 12:16:31 +0300 Message-ID: <1505121391.4107.26.camel@linux.intel.com> References: <1505103993-9009-1-git-send-email-zhi.a.wang@intel.com> <1505103993-9009-4-git-send-email-zhi.a.wang@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1505103993-9009-4-git-send-email-zhi.a.wang@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Zhi Wang , intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org Cc: Rodrigo Vivi , Ben Widawsky List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCAyMDE3LTA5LTExIGF0IDEyOjI2ICswODAwLCBaaGkgV2FuZyB3cm90ZToKPiBPbmx5 IFBQQVQgZW50cmllcyAwLzIvMy80IGFyZSB1c2luZy4gUmVtb3ZlIGV4dHJhIFBQQVQgZW50cnkg YWxsb2NhdGlvbgo+IGR1cmluZyBpbml0aWFsaXphdGlvbi4KPiAKPiB2ODoKPiAKPiAtIE1vdmUg cHBhdF9pbmRleCgpIGludG8gaTkxNV9nZW1fZ3R0LmMuIChDaHJpcykKPiAtIENoYW5nZSB0aGUg bmFtZSBvZiBwcGF0X2JpdHNfdG9faW5kZXggdG8gcHBhdF9pbmRleC4KPiAKPiBDYzogQmVuIFdp ZGF3c2t5IDxiZW5qYW1pbi53aWRhd3NreUBpbnRlbC5jb20+Cj4gQ2M6IFJvZHJpZ28gVml2aSA8 cm9kcmlnby52aXZpQGludGVsLmNvbT4KPiBDYzogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13 aWxzb24uY28udWs+Cj4gU3VnZ2VzdGVkLWJ5OiBKb29uYXMgTGFodGluZW4gPGpvb25hcy5sYWh0 aW5lbkBsaW51eC5pbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogWmhpIFdhbmcgPHpoaS5hLndh bmdAaW50ZWwuY29tPgoKPFNOSVA+Cgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X2dlbV9ndHQuYyB8IDUzICsrKysrKysrKysrKysrKysrKystLS0tLS0tLS0tLS0tLS0tLS0KPiAg MSBmaWxlIGNoYW5nZWQsIDI3IGluc2VydGlvbnMoKyksIDI2IGRlbGV0aW9ucygtKQo+IAo+IGRp ZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jCj4gaW5kZXggOGIzODhhYS4uNTZmZGZjNiAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYwo+ICsrKyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jCj4gQEAgLTI5NzksNiArMjk3OSwxMyBA QCBzdGF0aWMgdW5zaWduZWQgaW50IGNodl9wcml2YXRlX3BhdF9tYXRjaCh1OCBzcmMsIHU4IGRz dCkKPiAgCQlJTlRFTF9QUEFUX1BFUkZFQ1RfTUFUQ0ggOiAwOwo+ICB9Cj4gIAo+ICsvKiBQUEFU IGluZGV4ID0gNCAqIFBBVCArIDIgKiBQQ0QgKyBQV1QgKi8KPiArc3RhdGljIGlubGluZSB1bnNp Z25lZCBpbnQgcHBhdF9pbmRleCh1bnNpZ25lZCBpbnQgYml0cykKPiArewo+ICsJcmV0dXJuICg0 ICogISEoYml0cyAmIF9QQUdFX1BBVCkgKyAyICogISEoYml0cyAmIF9QQUdFX1BDRCkKPiArCQkr ICEhKGJpdHMgJiBfUEFHRV9QV1QpKTsKCldvdWxkIHRoaXMgYmUgbW9yZSByZWFkYWJsZSBhcwoK CXJldHVybiA0ICogISEoYml0cyAmIF9QQUdFX1BBVCkgKwoJICAgICAgIDIgKiAhIShiaXRzICYg X1BBR0VfUENEKSArCgkgICAgICAgMSAqICEhKGJpdHMgJiBfUEFHRV9QV1QpOwoKPiAgLyogVGhl IEdHVFQgYW5kIFBQR1RUIG5lZWQgYSBwcml2YXRlIFBQQVQgc2V0dXAgaW4gb3JkZXIgdG8gaGFu ZGxlIGNhY2hlYWJpbGl0eQo+IEBAIC0zMDI2LDE4ICszMDMwLDE4IEBAIHN0YXRpYyB2b2lkIGJk d19zZXR1cF9wcml2YXRlX3BwYXQoc3RydWN0IGludGVsX3BwYXQgKnBwYXQpCj4gIAkJICogU28g d2UgY2FuIHN0aWxsIGhvbGQgb250byBhbGwgb3VyIGFzc3VtcHRpb25zIHdydCBjcHUKPiAgCQkg KiBjbGZsdXNoaW5nIG9uIExMQyBtYWNoaW5lcy4KPiAgCQkgKi8KPiAtCQlfX2FsbG9jX3BwYXRf ZW50cnkocHBhdCwgMCwgR0VOOF9QUEFUX1VDKTsKPiArCQlfX2FsbG9jX3BwYXRfZW50cnkocHBh dCwgcHBhdF9pbmRleChQUEFUX0NBQ0hFRF9QREUpLCBHRU44X1BQQVRfVUMpOwo+ICAJCXJldHVy bjsKPiAgCX0KPiAgCj4gLQlfX2FsbG9jX3BwYXRfZW50cnkocHBhdCwgMCwgR0VOOF9QUEFUX1dC IHwgR0VOOF9QUEFUX0xMQyk7ICAgICAgLyogZm9yIG5vcm1hbCBvYmplY3RzLCBubyBlTExDICov Cj4gLQlfX2FsbG9jX3BwYXRfZW50cnkocHBhdCwgMSwgR0VOOF9QUEFUX1dDIHwgR0VOOF9QUEFU X0xMQ0VMTEMpOyAgLyogZm9yIHNvbWV0aGluZyBwb2ludGluZyB0byBwdGVzPyAqLwo+IC0JX19h bGxvY19wcGF0X2VudHJ5KHBwYXQsIDIsIEdFTjhfUFBBVF9XVCB8IEdFTjhfUFBBVF9MTENFTExD KTsgIC8qIGZvciBzY2Fub3V0IHdpdGggZUxMQyAqLwo+IC0JX19hbGxvY19wcGF0X2VudHJ5KHBw YXQsIDMsIEdFTjhfUFBBVF9VQyk7ICAgICAgICAgICAgICAgICAgICAgIC8qIFVuY2FjaGVkIG9i amVjdHMsIG1vc3RseSBmb3Igc2Nhbm91dCAqLwo+IC0JX19hbGxvY19wcGF0X2VudHJ5KHBwYXQs IDQsIEdFTjhfUFBBVF9XQiB8IEdFTjhfUFBBVF9MTENFTExDIHwgR0VOOF9QUEFUX0FHRSgwKSk7 Cj4gLQlfX2FsbG9jX3BwYXRfZW50cnkocHBhdCwgNSwgR0VOOF9QUEFUX1dCIHwgR0VOOF9QUEFU X0xMQ0VMTEMgfCBHRU44X1BQQVRfQUdFKDEpKTsKPiAtCV9fYWxsb2NfcHBhdF9lbnRyeShwcGF0 LCA2LCBHRU44X1BQQVRfV0IgfCBHRU44X1BQQVRfTExDRUxMQyB8IEdFTjhfUFBBVF9BR0UoMikp Owo+IC0JX19hbGxvY19wcGF0X2VudHJ5KHBwYXQsIDcsIEdFTjhfUFBBVF9XQiB8IEdFTjhfUFBB VF9MTENFTExDIHwgR0VOOF9QUEFUX0FHRSgzKSk7Cj4gKwkvKiBTZWUgZ2VuOF9wdGVfZW5jb2Rl KCkgZm9yIHRoZSBtYXBwaW5nIGZyb20gY2FjaGUtbGV2ZWwgdG8gUFBBVCAqLwoKTWF5YmUgbGlm dCB0aGVzZSB0aHJlZSBjb21tZW50cyBiZWxvdyB0byB0aGUgZ2VuOF9wdGVfZW5jb2RlPyBUaGUK dXNhZ2VzIGFyZSBkcml2ZXIgd2lkZSwgcmVhbGx5LgoKQW55d2F5LCB0aGlzIGlzOwoKUmV2aWV3 ZWQtYnk6IEpvb25hcyBMYWh0aW5lbiA8am9vbmFzLmxhaHRpbmVuQGxpbnV4LmludGVsLmNvbT4K ClJlZ2FyZHMsIEpvb25hcwotLSAKSm9vbmFzIExhaHRpbmVuCk9wZW4gU291cmNlIFRlY2hub2xv Z3kgQ2VudGVyCkludGVsIENvcnBvcmF0aW9uCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3Rz LmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2ludGVsLWdmeAo=