From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Roper Subject: Re: [PATCH 12/13] drm/i915: Turn off pipe CSC when it's not needed Date: Thu, 17 Jan 2019 10:54:26 -0800 Message-ID: <20190117185426.GM4563@mdroper-desk.amr.corp.intel.com> References: <20190111170823.4441-1-ville.syrjala@linux.intel.com> <20190111170823.4441-13-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id BE4676E41C for ; Thu, 17 Jan 2019 18:54:27 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20190111170823.4441-13-ville.syrjala@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville Syrjala Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBKYW4gMTEsIDIwMTkgYXQgMDc6MDg6MjJQTSArMDIwMCwgVmlsbGUgU3lyamFsYSB3 cm90ZToKPiBGcm9tOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwu Y29tPgo+IAo+IEFzIHdpdGggcGlwZSBnYW1tYSB3ZSBjYW4gYXZvaWQgdGhlIHBvdGVudGlhbCBw cmVjaXNpb24gbG9zcyBmcm9tCj4gdGhlIHBpcGUgY3NjIHVuaXQgd2hlbiB0aGVyZSBpcyBubyBu ZWVkIHRvIHVzZSBpdC4gQW5kIGFnYWluCj4gd2UgbmVlZCB0aGUgc2FtZSBsb2dpYyBmb3IgdXBk YXRpbmcgdGhlIHBsYW5lcy4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZp bGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgoKUmV2aWV3ZWQtYnk6IE1hdHQgUm9wZXIgPG1h dHRoZXcuZC5yb3BlckBpbnRlbC5jb20+Cgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9jb2xvci5jIHwgMTAgKysrKysrKystLQo+ICAxIGZpbGUgY2hhbmdlZCwgOCBpbnNlcnRp b25zKCspLCAyIGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9jb2xvci5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY29sb3IuYwo+ IGluZGV4IGE4Yjc0MjhhNjRiZi4uNzg5YjA0YmI1MWQyIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2NvbG9yLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9jb2xvci5jCj4gQEAgLTY1OSw3ICs2NTksOCBAQCBpbnRlbF9jb2xvcl9hZGRfYWZmZWN0 ZWRfcGxhbmVzKHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpuZXdfY3J0Y19zdGF0ZSkKPiAgCQlp bnRlbF9hdG9taWNfZ2V0X29sZF9jcnRjX3N0YXRlKHN0YXRlLCBjcnRjKTsKPiAgCXN0cnVjdCBp bnRlbF9wbGFuZSAqcGxhbmU7Cj4gIAo+IC0JaWYgKG5ld19jcnRjX3N0YXRlLT5nYW1tYV9lbmFi bGUgPT0gb2xkX2NydGNfc3RhdGUtPmdhbW1hX2VuYWJsZSkKPiArCWlmIChuZXdfY3J0Y19zdGF0 ZS0+Z2FtbWFfZW5hYmxlID09IG9sZF9jcnRjX3N0YXRlLT5nYW1tYV9lbmFibGUgJiYKPiArCSAg ICBuZXdfY3J0Y19zdGF0ZS0+Y3NjX2VuYWJsZSA9PSBvbGRfY3J0Y19zdGF0ZS0+Y3NjX2VuYWJs ZSkKPiAgCQlyZXR1cm4gMDsKPiAgCj4gIAlmb3JfZWFjaF9pbnRlbF9wbGFuZV9vbl9jcnRjKCZk ZXZfcHJpdi0+ZHJtLCBjcnRjLCBwbGFuZSkgewo+IEBAIC02ODQsNiArNjg1LDcgQEAgaW50IGlu dGVsX2NvbG9yX2NoZWNrKHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjcnRjX3N0YXRlKQo+ICAJ Y29uc3Qgc3RydWN0IGRybV9wcm9wZXJ0eV9ibG9iICpnYW1tYV9sdXQgPSBjcnRjX3N0YXRlLT5i YXNlLmdhbW1hX2x1dDsKPiAgCWNvbnN0IHN0cnVjdCBkcm1fcHJvcGVydHlfYmxvYiAqZGVnYW1t YV9sdXQgPSBjcnRjX3N0YXRlLT5iYXNlLmRlZ2FtbWFfbHV0Owo+ICAJc2l6ZV90IGdhbW1hX2xl bmd0aCwgZGVnYW1tYV9sZW5ndGg7Cj4gKwlib29sIGxpbWl0ZWRfY29sb3JfcmFuZ2UgPSBmYWxz ZTsKPiAgCWludCByZXQ7Cj4gIAo+ICAJZGVnYW1tYV9sZW5ndGggPSBJTlRFTF9JTkZPKGRldl9w cml2KS0+Y29sb3IuZGVnYW1tYV9sdXRfc2l6ZTsKPiBAQCAtNjkzLDcgKzY5NSwxMSBAQCBpbnQg aW50ZWxfY29sb3JfY2hlY2soc3RydWN0IGludGVsX2NydGNfc3RhdGUgKmNydGNfc3RhdGUpCj4g IAo+ICAJaWYgKElOVEVMX0dFTihkZXZfcHJpdikgPj0gOSB8fAo+ICAJICAgIElTX0JST0FEV0VM TChkZXZfcHJpdikgfHwgSVNfSEFTV0VMTChkZXZfcHJpdikpCj4gLQkJY3J0Y19zdGF0ZS0+Y3Nj X2VuYWJsZSA9IHRydWU7Cj4gKwkJbGltaXRlZF9jb2xvcl9yYW5nZSA9IGNydGNfc3RhdGUtPmxp bWl0ZWRfY29sb3JfcmFuZ2U7Cj4gKwo+ICsJY3J0Y19zdGF0ZS0+Y3NjX2VuYWJsZSA9Cj4gKwkJ Y3J0Y19zdGF0ZS0+b3V0cHV0X2Zvcm1hdCAhPSBJTlRFTF9PVVRQVVRfRk9STUFUX1JHQiB8fAo+ ICsJCWNydGNfc3RhdGUtPmJhc2UuY3RtIHx8IGxpbWl0ZWRfY29sb3JfcmFuZ2U7Cj4gIAo+ICAJ cmV0ID0gaW50ZWxfY29sb3JfYWRkX2FmZmVjdGVkX3BsYW5lcyhjcnRjX3N0YXRlKTsKPiAgCWlm IChyZXQpCj4gLS0gCj4gMi4xOS4yCj4gCgotLSAKTWF0dCBSb3BlcgpHcmFwaGljcyBTb2Z0d2Fy ZSBFbmdpbmVlcgpJb1RHIFBsYXRmb3JtIEVuYWJsaW5nICYgRGV2ZWxvcG1lbnQKSW50ZWwgQ29y cG9yYXRpb24KKDkxNikgMzU2LTI3OTUKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vaW50ZWwtZ2Z4Cg==