From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH v8 16/38] drm/i915/icl: Program HS_TX_TIMEOUT/LP_RX_TIMEOUT/TA_TIMEOUT registers Date: Wed, 31 Oct 2018 13:18:42 +0200 Message-ID: <87sh0ml5yl.fsf@intel.com> References: <60e610ccffe5f8c09dee1c65828f28f25227efce.1540900289.git.jani.nikula@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 28F506E29E for ; Wed, 31 Oct 2018 11:17:56 +0000 (UTC) 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: Madhav Chauhan , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAzMSBPY3QgMjAxOCwgTWFkaGF2IENoYXVoYW4gPG1hZGhhdi5jaGF1aGFuQGludGVs LmNvbT4gd3JvdGU6Cj4gT24gMTAvMzAvMjAxOCA1OjI2IFBNLCBKYW5pIE5pa3VsYSB3cm90ZToK Pj4gRnJvbTogTWFkaGF2IENoYXVoYW4gPG1hZGhhdi5jaGF1aGFuQGludGVsLmNvbT4KPj4KPj4g UHJvZ3JhbSB0aGUgdGltZW91dCB2YWx1ZXMgKGluIGVzY2FwZSBjbG9jaykgZm9yIEhTIFRYLCBM UCBSWCBhbmQgVEEKPj4gdGltZW91dC4KPj4KPj4gSFggVFg6IEVuc3VyZSB0aGF0IGhvc3QgZG9l cyBub3QgY29udGludW91c2x5IHRyYW5zbWl0IGluIHRoZSBIUwo+PiBzdGF0ZS4gSWYgdGhpcyB0 aW1lciBleHBpcmVzLCB0aGVuIGhvc3Qgd2lsbCBncmFjZWZ1bGx5IGVuZCBpdHMgSFMKPj4gdHJh bnNtaXNzaW9uIGFuZCBhbGxvdyB0aGUgbGluayB0byBlbnRlciBpbnRvIExQIHN0YXRlLgo+Pgo+ PiBMUCBSWDogTW9uaXRvciB0aGUgbGVuZ3RoIG9mIExQIHJlY2VwdGlvbnMgZnJvbSBQZXJpcGhl cmFsLiBJZiB0aW1lb3V0Cj4+IGhhcHBlbnMgdGhlbiBob3N0IHdpbGwgZHJpdmUgdGhlIHN0b3Ag c3RhdGUgb250byBhbGwgZGF0YSBsYW5lcyAob25seQo+PiBEYXRhIExhbmUgMCBzaG91bGQgYmUg cmVjZWl2aW5nIGFueXRoaW5nIGZyb20gdGhlIFBlcmlwaGVyYWwpLiBUaGlzCj4+IGVmZmVjdGl2 ZWx5IHRha2VzIGJhY2sgb3duZXJzaGlwIG9mIHRoZSBidXMgdHJhbnNtaXQgaW4gdGhlIEhTIHN0 YXRlLgo+Pgo+PiBUQSB0aW1lb3V0OiBUaW1lb3V0IHZhbHVlZm9yIG1vbml0b3JpbmcgQnVzIFR1 cm4tQXJvdW5kIChCVEEpIHNlcXVlbmNlLgo+PiBCVEEgc2VxdWVuY2Ugc2hvdWxkIGNvbXBsZXRl IHdpdGhpbiBhIGJvdW5kZWQgYW1vdW50IG9mIHRpbWUsIHdpdGgKPj4gcGVyaXBoZXJhbCBhY2tu b3dsZWRnaW5nIEJUQSBieSBkcml2aW5nIHRoZSBzdG9wIHN0YXRlLgo+Pgo+PiB2MiBieSBKYW5p Ogo+PiAgIC0gUmViYXNlCj4+ICAgLSBVc2UgaW50ZWxfZHNpX2JpdHJhdGUoKSBhbmQgaW50ZWxf ZHNpX3RscHhfbnMoaW50ZWxfZHNpKQo+PiAgIC0gU3F1YXNoIEhYIFRYLCBMUCBSWCBhbmQgVEEg dGltZW91dCBpbnRvIG9uZSBwYXRjaAo+PiAgIC0gRml4IGJzcGVjIG1vZGUgc2V0IHNlcXVlbmNl IHJlZmVyZW5jZQo+PiAgIC0gQWRkIEZJWE1FIGFib3V0IHR3byB0aW1lb3V0cwo+Cj4gTG9va3Mg ZmluZS4KClRoYW5rcywgcHVzaGVkIHVwIHRvIGFuZCBpbmNsdWRpbmcgdGhpcyBwYXRjaC4KCkJS LApKYW5pLgoKPgo+IFJlZ2FyZHMsCj4gTWFkaGF2Cj4KPj4gU2lnbmVkLW9mZi1ieTogTWFkaGF2 IENoYXVoYW4gPG1hZGhhdi5jaGF1aGFuQGludGVsLmNvbT4KPj4gU2lnbmVkLW9mZi1ieTogSmFu aSBOaWt1bGEgPGphbmkubmlrdWxhQGludGVsLmNvbT4KPj4gLS0tCj4+ICAgZHJpdmVycy9ncHUv ZHJtL2k5MTUvaWNsX2RzaS5jICAgICAgIHwgNTIgKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrCj4+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHNpLmggICAgIHwgIDEg Kwo+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaV92YnQuYyB8ICAxICsKPj4gICAz IGZpbGVzIGNoYW5nZWQsIDU0IGluc2VydGlvbnMoKykKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ljbF9kc2kuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ljbF9kc2ku Ywo+PiBpbmRleCBhYzIyYzc0YWUxNDYuLmZkODJmMzQ5Y2VkOSAxMDA2NDQKPj4gLS0tIGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaWNsX2RzaS5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ljbF9kc2kuYwo+PiBAQCAtNjg1LDYgKzY4NSw1NSBAQCBzdGF0aWMgdm9pZCBnZW4xMV9kc2lf ZW5hYmxlX3RyYW5zY29kZXIoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIpCj4+ICAgCX0K Pj4gICB9Cj4+ICAgCj4+ICtzdGF0aWMgdm9pZCBnZW4xMV9kc2lfc2V0dXBfdGltZW91dHMoc3Ry dWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIpCj4+ICt7Cj4+ICsJc3RydWN0IGRybV9pOTE1X3By aXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShlbmNvZGVyLT5iYXNlLmRldik7Cj4+ICsJc3RydWN0 IGludGVsX2RzaSAqaW50ZWxfZHNpID0gZW5jX3RvX2ludGVsX2RzaSgmZW5jb2Rlci0+YmFzZSk7 Cj4+ICsJZW51bSBwb3J0IHBvcnQ7Cj4+ICsJZW51bSB0cmFuc2NvZGVyIGRzaV90cmFuczsKPj4g Kwl1MzIgdG1wLCBoc190eF90aW1lb3V0LCBscF9yeF90aW1lb3V0LCB0YV90aW1lb3V0LCBkaXZp c29yLCBtdWw7Cj4+ICsKPj4gKwkvKgo+PiArCSAqIGVzY2FwZSBjbG9jayBjb3VudCBjYWxjdWxh dGlvbjoKPj4gKwkgKiBCWVRFX0NMS19DT1VOVCA9IFRJTUVfTlMvKDggKiBVSSkKPj4gKwkgKiBV SSAobnNlYykgPSAoMTBeNikvQml0cmF0ZQo+PiArCSAqIFRJTUVfTlMgPSAoQllURV9DTEtfQ09V TlQgKiA4ICogMTBeNikvIEJpdHJhdGUKPj4gKwkgKiBFU0NBUEVfQ0xLX0NPVU5UICA9IFRJTUVf TlMvRVNDX0NMS19OUwo+PiArCSAqLwo+PiArCWRpdmlzb3IgPSBpbnRlbF9kc2lfdGxweF9ucyhp bnRlbF9kc2kpICogaW50ZWxfZHNpX2JpdHJhdGUoaW50ZWxfZHNpKSAqIDEwMDA7Cj4+ICsJbXVs ID0gOCAqIDEwMDAwMDA7Cj4+ICsJaHNfdHhfdGltZW91dCA9IERJVl9ST1VORF9VUChpbnRlbF9k c2ktPmhzX3R4X3RpbWVvdXQgKiBtdWwsCj4+ICsJCQkJICAgICBkaXZpc29yKTsKPj4gKwlscF9y eF90aW1lb3V0ID0gRElWX1JPVU5EX1VQKGludGVsX2RzaS0+bHBfcnhfdGltZW91dCAqIG11bCwg ZGl2aXNvcik7Cj4+ICsJdGFfdGltZW91dCA9IERJVl9ST1VORF9VUChpbnRlbF9kc2ktPnR1cm5f YXJuZF92YWwgKiBtdWwsIGRpdmlzb3IpOwo+PiArCj4+ICsJZm9yX2VhY2hfZHNpX3BvcnQocG9y dCwgaW50ZWxfZHNpLT5wb3J0cykgewo+PiArCQlkc2lfdHJhbnMgPSBkc2lfcG9ydF90b190cmFu c2NvZGVyKHBvcnQpOwo+PiArCj4+ICsJCS8qIHByb2dyYW0gaHN0X3R4X3RpbWVvdXQgKi8KPj4g KwkJdG1wID0gSTkxNV9SRUFEKERTSV9IU1RYX1RPKGRzaV90cmFucykpOwo+PiArCQl0bXAgJj0g fkhTVFhfVElNRU9VVF9WQUxVRV9NQVNLOwo+PiArCQl0bXAgfD0gSFNUWF9USU1FT1VUX1ZBTFVF KGhzX3R4X3RpbWVvdXQpOwo+PiArCQlJOTE1X1dSSVRFKERTSV9IU1RYX1RPKGRzaV90cmFucyks IHRtcCk7Cj4+ICsKPj4gKwkJLyogRklYTUU6IERTSV9DQUxJQl9UTyAqLwo+PiArCj4+ICsJCS8q IHByb2dyYW0gbHBfcnhfaG9zdCB0aW1lb3V0ICovCj4+ICsJCXRtcCA9IEk5MTVfUkVBRChEU0lf TFBSWF9IT1NUX1RPKGRzaV90cmFucykpOwo+PiArCQl0bXAgJj0gfkxQUlhfVElNRU9VVF9WQUxV RV9NQVNLOwo+PiArCQl0bXAgfD0gTFBSWF9USU1FT1VUX1ZBTFVFKGxwX3J4X3RpbWVvdXQpOwo+ PiArCQlJOTE1X1dSSVRFKERTSV9MUFJYX0hPU1RfVE8oZHNpX3RyYW5zKSwgdG1wKTsKPj4gKwo+ PiArCQkvKiBGSVhNRTogRFNJX1BXQUlUX1RPICovCj4+ICsKPj4gKwkJLyogcHJvZ3JhbSB0dXJu IGFyb3VuZCB0aW1lb3V0ICovCj4+ICsJCXRtcCA9IEk5MTVfUkVBRChEU0lfVEFfVE8oZHNpX3Ry YW5zKSk7Cj4+ICsJCXRtcCAmPSB+VEFfVElNRU9VVF9WQUxVRV9NQVNLOwo+PiArCQl0bXAgfD0g VEFfVElNRU9VVF9WQUxVRSh0YV90aW1lb3V0KTsKPj4gKwkJSTkxNV9XUklURShEU0lfVEFfVE8o ZHNpX3RyYW5zKSwgdG1wKTsKPj4gKwl9Cj4+ICt9Cj4+ICsKPj4gICBzdGF0aWMgdm9pZAo+PiAg IGdlbjExX2RzaV9lbmFibGVfcG9ydF9hbmRfcGh5KHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNv ZGVyLAo+PiAgIAkJCSAgICAgIGNvbnN0IHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpwaXBlX2Nv bmZpZykKPj4gQEAgLTcwNCw2ICs3NTMsOSBAQCBnZW4xMV9kc2lfZW5hYmxlX3BvcnRfYW5kX3Bo eShzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKPj4gICAJLyogc2V0dXAgRC1QSFkgdGlt aW5ncyAqLwo+PiAgIAlnZW4xMV9kc2lfc2V0dXBfZHBoeV90aW1pbmdzKGVuY29kZXIpOwo+PiAg IAo+PiArCS8qIHN0ZXAgNGg6IHNldHVwIERTSSBwcm90b2NvbCB0aW1lb3V0cyAqLwo+PiArCWdl bjExX2RzaV9zZXR1cF90aW1lb3V0cyhlbmNvZGVyKTsKPj4gKwo+PiAgIAkvKiBTdGVwICg0aCwg NGksIDRqLCA0ayk6IENvbmZpZ3VyZSB0cmFuc2NvZGVyICovCj4+ICAgCWdlbjExX2RzaV9jb25m aWd1cmVfdHJhbnNjb2RlcihlbmNvZGVyLCBwaXBlX2NvbmZpZyk7Cj4+ICAgfQo+PiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHNpLmggYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kc2kuaAo+PiBpbmRleCAxMGZkMTU4MmE4ZTIuLmYyYTNkZGVkY2M1ZCAxMDA2 NDQKPj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHNpLmgKPj4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHNpLmgKPj4gQEAgLTk1LDYgKzk1LDcgQEAgc3RydWN0 IGludGVsX2RzaSB7Cj4+ICAgCXUxNiBscF9ieXRlX2NsazsKPj4gICAKPj4gICAJLyogdGltZW91 dHMgaW4gYnl0ZSBjbG9ja3MgKi8KPj4gKwl1MTYgaHNfdHhfdGltZW91dDsKPj4gICAJdTE2IGxw X3J4X3RpbWVvdXQ7Cj4+ICAgCXUxNiB0dXJuX2FybmRfdmFsOwo+PiAgIAl1MTYgcnN0X3RpbWVy X3ZhbDsKPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaV92YnQu YyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaV92YnQuYwo+PiBpbmRleCBjY2EwNzE0 MDZjMjUuLjgwYmQ1NmU5NjE0MyAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZHNpX3ZidC5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaV92 YnQuYwo+PiBAQCAtNzk5LDYgKzc5OSw3IEBAIGJvb2wgaW50ZWxfZHNpX3ZidF9pbml0KHN0cnVj dCBpbnRlbF9kc2kgKmludGVsX2RzaSwgdTE2IHBhbmVsX2lkKQo+PiAgIAlpbnRlbF9kc2ktPnZp ZGVvX21vZGVfZm9ybWF0ID0gbWlwaV9jb25maWctPnZpZGVvX3RyYW5zZmVyX21vZGU7Cj4+ICAg CWludGVsX2RzaS0+ZXNjYXBlX2Nsa19kaXYgPSBtaXBpX2NvbmZpZy0+Ynl0ZV9jbGtfc2VsOwo+ PiAgIAlpbnRlbF9kc2ktPmxwX3J4X3RpbWVvdXQgPSBtaXBpX2NvbmZpZy0+bHBfcnhfdGltZW91 dDsKPj4gKwlpbnRlbF9kc2ktPmhzX3R4X3RpbWVvdXQgPSBtaXBpX2NvbmZpZy0+aHNfdHhfdGlt ZW91dDsKPj4gICAJaW50ZWxfZHNpLT50dXJuX2FybmRfdmFsID0gbWlwaV9jb25maWctPnR1cm5f YXJvdW5kX3RpbWVvdXQ7Cj4+ICAgCWludGVsX2RzaS0+cnN0X3RpbWVyX3ZhbCA9IG1pcGlfY29u ZmlnLT5kZXZpY2VfcmVzZXRfdGltZXI7Cj4+ICAgCWludGVsX2RzaS0+aW5pdF9jb3VudCA9IG1p cGlfY29uZmlnLT5tYXN0ZXJfaW5pdF90aW1lcjsKPgoKLS0gCkphbmkgTmlrdWxhLCBJbnRlbCBP cGVuIFNvdXJjZSBHcmFwaGljcyBDZW50ZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4Cg==