From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lyude Paul Subject: Re: [PATCH] drm/i915/gen9: Only copy WM results for changed pipes to skl_hw Date: Mon, 11 Jul 2016 18:04:14 -0400 Message-ID: <1468274654.4140.1.camel@redhat.com> References: <1467916643-16574-1-git-send-email-matthew.d.roper@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1883E6E1EC for ; Mon, 11 Jul 2016 22:04:15 +0000 (UTC) In-Reply-To: <1467916643-16574-1-git-send-email-matthew.d.roper@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Matt Roper , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org SnVzdCBwb3N0aW5nIHRoaXMgc28gaXQncyBvbiB0aGUgTUwuCgpOQUsgb24gdGhpcyBwYXRjaCwg dGhpcyBjYXVzZXMgbGVmdG92ZXIgY3Vyc29ycyBvbiBTS0wuIEFkZGl0aW9uYWxseSwgdGhlcmUn cyBhCm5vdGljZWFibGUgbGFnIGV2ZXJ5IHRpbWUgSSBtb3ZlIHRoZSBjdXJzb3IgZnJvbSBvbmUg bW9uaXRvciB0byBhbm90aGVyLCBhbmQgdGhlCmZsaWNrZXJpbmcgZnJvbSB0aGUgYnJva2VuIHdh dGVybWFya3Mgc3RpbGwgaGFwcGVucy4KCk9uIFRodSwgMjAxNi0wNy0wNyBhdCAxMTozNyAtMDcw MCwgTWF0dCBSb3BlciB3cm90ZToKPiBXaGVuIHdlIHdyaXRlIHdhdGVybWFyayB2YWx1ZXMgdG8g dGhlIGhhcmR3YXJlLCB0aG9zZSB2YWx1ZXMgYXJlIHN0b3JlZAo+IGluIGRldl9wcml2LT53bS5z a2xfaHcuwqDCoEhvd2V2ZXIgd2l0aCByZWNlbnQgd2F0ZXJtYXJrIGNoYW5nZXMsIHRoZQo+IHJl c3VsdHMgc3RydWN0dXJlIHdlJ3JlIGNvcHlpbmcgZnJvbSBvbmx5IGNvbnRhaW5zIHZhbGlkIHdh dGVybWFyayBhbmQKPiBEREIgdmFsdWVzIGZvciB0aGUgcGlwZXMgdGhhdCBhcmUgYWN0dWFsbHkg Y2hhbmdpbmc7IHRoZSB2YWx1ZXMgZm9yCj4gb3RoZXIgcGlwZXMgcmVtYWluIDAuwqDCoFRodXMg YSBibGluZCBjb3B5IG9mIHRoZSBlbnRpcmUgc2tsX3dtX3ZhbHVlcwo+IHN0cnVjdHVyZSB3aWxs IGNsb2JiZXIgdGhlIHZhbHVlcyBmb3IgdW5jaGFuZ2VkIHBpcGVzLi4ud2UgbmVlZCB0byBiZQo+ IG1vcmUgc2VsZWN0aXZlIGFuZCBvbmx5IGNvcHkgb3ZlciB0aGUgdmFsdWVzIGZvciB0aGUgY2hh bmdpbmcgcGlwZXMuCj4gCj4gVGhpcyBtaXN0YWtlIHdhcyBoaWRkZW4gdW50aWwgcmVjZW50bHkg ZHVlIHRvIGFub3RoZXIgYnVnIHRoYXQgY2F1c2VkIHVzCj4gdG8gZXJyb25lb3VzbHkgcmUtY2Fs Y3VsYXRlIHdhdGVybWFya3MgZm9yIGFsbCBhY3RpdmUgcGlwZXMgcmF0aGVyIHRoYW4KPiBjaGFu Z2luZyBwaXBlcy7CoMKgT25seSB3aGVuIHRoYXQgYnVnIHdhcyBmaXhlZCB3YXMgdGhlIGltcGFj dCBvZiB0aGlzIGJ1Zwo+IGRpc2NvdmVyZWQgKGUuZy4sIG1vZGVzZXRzIGZhaWxpbmcgd2l0aCAi UmVxdWVzdGVkIGRpc3BsYXkgY29uZmlndXJhdGlvbgo+IGV4Y2VlZHMgc3lzdGVtIHdhdGVybWFy ayBsaW1pdGF0aW9ucyIgbWVzc2FnZXMgYW5kIGxlYXZpbmcgd2F0ZXJtYXJrcwo+IG5vbi1mdW5j dGlvbmFsLCBldmVuIG9uZXMgaW5pdGlhdGVkIGJ5IGludGVsX2ZiZGV2X3Jlc3RvcmVfbW9kZSku Cj4gCj4gQ2M6IE1hYXJ0ZW4gTGFua2hvcnN0IDxtYWFydGVuLmxhbmtob3JzdEBsaW51eC5pbnRl bC5jb20+Cj4gQ2M6IEx5dWRlIFBhdWwgPGNwYXVsQHJlZGhhdC5jb20+Cj4gRml4ZXM6IDczNGZh MDFmM2ExNyAoImRybS9pOTE1L2dlbjk6IENhbGN1bGF0ZSB3YXRlcm1hcmtzIGR1cmluZyBhdG9t aWMKPiAnY2hlY2snICh2MikiKQo+IEZpeGVzOiA5YjYxMzAyMjc0OTUgKCJkcm0vaTkxNS9nZW45 OiBSZS1hbGxvY2F0ZSBEREIgb25seSBmb3IgY2hhbmdlZCBwaXBlcyIpCj4gU2lnbmVkLW9mZi1i eTogTWF0dCBSb3BlciA8bWF0dGhldy5kLnJvcGVyQGludGVsLmNvbT4KPiAtLS0KPiDCoGRyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgfCAyMiArKysrKysrKysrKysrKysrKysrKy0tCj4g wqAxIGZpbGUgY2hhbmdlZCwgMjAgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPiAKPiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX3BtLmMKPiBpbmRleCA1YThlZTBjLi4yOTEzNTM1IDEwMDY0NAo+IC0t LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiArKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9wbS5jCj4gQEAgLTQwMTgsOCArNDAxOCwxMCBAQCBzdGF0aWMgdm9pZCBz a2xfdXBkYXRlX3dtKHN0cnVjdCBkcm1fY3J0YyAqY3J0YykKPiDCoAlzdHJ1Y3QgZHJtX2Rldmlj ZSAqZGV2ID0gY3J0Yy0+ZGV2Owo+IMKgCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJp diA9IHRvX2k5MTUoZGV2KTsKPiDCoAlzdHJ1Y3Qgc2tsX3dtX3ZhbHVlcyAqcmVzdWx0cyA9ICZk ZXZfcHJpdi0+d20uc2tsX3Jlc3VsdHM7Cj4gKwlzdHJ1Y3Qgc2tsX3dtX3ZhbHVlcyAqaHdfdmFs cyA9ICZkZXZfcHJpdi0+d20uc2tsX2h3Owo+IMKgCXN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpj c3RhdGUgPSB0b19pbnRlbF9jcnRjX3N0YXRlKGNydGMtPnN0YXRlKTsKPiDCoAlzdHJ1Y3Qgc2ts X3BpcGVfd20gKnBpcGVfd20gPSAmY3N0YXRlLT53bS5za2wub3B0aW1hbDsKPiArCWludCBwaXBl Owo+IMKgCj4gwqAJaWYgKChyZXN1bHRzLT5kaXJ0eV9waXBlcyAmIGRybV9jcnRjX21hc2soY3J0 YykpID09IDApCj4gwqAJCXJldHVybjsKPiBAQCAtNDAzMSw4ICs0MDMzLDI0IEBAIHN0YXRpYyB2 b2lkIHNrbF91cGRhdGVfd20oc3RydWN0IGRybV9jcnRjICpjcnRjKQo+IMKgCXNrbF93cml0ZV93 bV92YWx1ZXMoZGV2X3ByaXYsIHJlc3VsdHMpOwo+IMKgCXNrbF9mbHVzaF93bV92YWx1ZXMoZGV2 X3ByaXYsIHJlc3VsdHMpOwo+IMKgCj4gLQkvKiBzdG9yZSB0aGUgbmV3IGNvbmZpZ3VyYXRpb24g Ki8KPiAtCWRldl9wcml2LT53bS5za2xfaHcgPSAqcmVzdWx0czsKPiArCS8qCj4gKwnCoCogU3Rv cmUgdGhlIG5ldyBjb25maWd1cmF0aW9uIChidXQgb25seSBmb3IgdGhlIHBpcGVzIHRoYXQgaGF2 ZQo+ICsJwqAqIGNoYW5nZWQ7IHRoZSBvdGhlciB2YWx1ZXMgd2VyZW4ndCByZWNvbXB1dGVkKS4K PiArCcKgKi8KPiArCWZvcl9lYWNoX3BpcGVfbWFza2VkKGRldl9wcml2LCBwaXBlLCByZXN1bHRz LT5kaXJ0eV9waXBlcykgewo+ICsJCWh3X3ZhbHMtPndtX2xpbmV0aW1lW3BpcGVdID0gcmVzdWx0 cy0+d21fbGluZXRpbWVbcGlwZV07Cj4gKwkJaHdfdmFscy0+ZGRiLnBpcGVbcGlwZV0gPSByZXN1 bHRzLT5kZGIucGlwZVtwaXBlXTsKPiArCQltZW1jcHkoJmh3X3ZhbHMtPmRkYi5wbGFuZVtwaXBl XSwgJnJlc3VsdHMtPmRkYi5wbGFuZVtwaXBlXSwKPiArCQnCoMKgwqDCoMKgwqDCoHNpemVvZiho d192YWxzLT5kZGIucGxhbmVbcGlwZV0pKTsKPiArCQltZW1jcHkoJmh3X3ZhbHMtPmRkYi55X3Bs YW5lW3BpcGVdLCAmcmVzdWx0cy0KPiA+ZGRiLnlfcGxhbmVbcGlwZV0sCj4gKwkJwqDCoMKgwqDC oMKgwqBzaXplb2YoaHdfdmFscy0+ZGRiLnlfcGxhbmVbcGlwZV0pKTsKPiArCQltZW1jcHkoJmh3 X3ZhbHMtPnBsYW5lW3BpcGVdLAo+ICsJCcKgwqDCoMKgwqDCoMKgJnJlc3VsdHMtPnBsYW5lW3Bp cGVdLAo+ICsJCcKgwqDCoMKgwqDCoMKgc2l6ZW9mKHJlc3VsdHMtPnBsYW5lW3BpcGVdKSk7Cj4g KwkJbWVtY3B5KCZod192YWxzLT5wbGFuZV90cmFuc1twaXBlXSwKPiArCQnCoMKgwqDCoMKgwqDC oCZyZXN1bHRzLT5wbGFuZV90cmFuc1twaXBlXSwKPiArCQnCoMKgwqDCoMKgwqDCoHNpemVvZihy ZXN1bHRzLT5wbGFuZV90cmFuc1twaXBlXSkpOwo+ICsJfQo+IMKgCj4gwqAJbXV0ZXhfdW5sb2Nr KCZkZXZfcHJpdi0+d20ud21fbXV0ZXgpOwo+IMKgfQotLSAKCkNoZWVycywKCUx5dWRlCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWls aW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=