From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH v2 1/2] drm/i915/icl: Avoid Gen10 watermark workarounds in Gen11 Date: Wed, 5 Sep 2018 16:41:28 -0700 Message-ID: <20180905234128.GG2686@intel.com> References: <1536138159-10842-1-git-send-email-karthik.b.s@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id CD9006E572 for ; Wed, 5 Sep 2018 23:43:29 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1536138159-10842-1-git-send-email-karthik.b.s@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Karthik B S Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBTZXAgMDUsIDIwMTggYXQgMDI6MzI6MzhQTSArMDUzMCwgS2FydGhpayBCIFMgd3Jv dGU6Cj4gRGlzcGxheSBXb3JrYXJvdW5kcyAjMTEyNSBhbmQgIzExMjYgYXJlIGludGVuZGVkIGZv ciBHZW4xMCBhbmQKPiBiZWxvdyBwbGF0Zm9ybXMuIFRoZXNlIHdvcmthcm91bmRzIGNhbiBiZSBh dm9pZGVkIGluIEdlbjExLgo+IAo+IFRoZSByZXN1bHQgYmxvY2tzIGZvciBXTTEtV003IHNob3Vs ZCBiZSBhdGxlYXN0IGFzIGhpZ2ggYXMgdGhlIGxldmVsIGJlbG93Cj4gdGhlIGN1cnJlbnQgbGV2 ZWwoUGFydCBvZiBEaXNwbGF5IFdBICMxMTI1KS4gVGhpcyBwYXJ0IGlzIGFwcGxpY2FibGUgZXZl bgo+IGZvciBHZW4xMSwgc28gaXQgaXMgdGFrZW4gb3V0IG9mIHRoZSBjb25kaXRpb24gY2hlY2su Cj4gCj4gdjI6IEltcHJvdmVkIENvbW1pdCBNZXNzYWdlIGFuZCBhZGRyZXNlZCBvdGhlciByZXZp ZXcgY29tbWVudHMoUm9kcmlnbykuCj4gCgpDYzogSm9zw6kgUm9iZXJ0byBkZSBTb3V6YSA8am9z ZS5zb3V6YUBpbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogS2FydGhpayBCIFMgPGthcnRoaWsu Yi5zQGludGVsLmNvbT4KCgpSZXZpZXdlZC1ieTogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlA aW50ZWwuY29tPgooYnV0IGJlZm9yZSBwdXNoaW5nIEknZCBsaWtlIHRvIGdldCBhbiBhY2sgZnJv bSBKb3NlIHNpbmNlIENJIGlzIG5vdAp0aGVyZSB5ZXQgd2l0aCBJQ0wpCgo+IC0tLQo+ICBkcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIHwgMzcgKysrKysrKysrKysrKysrKysrKysrLS0t LS0tLS0tLS0tLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgMjEgaW5zZXJ0aW9ucygrKSwgMTYgZGVs ZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bt LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gaW5kZXggZDk5ZTVmYS4uYjVk YjZhMyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gKysr IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+IEBAIC00Njc3LDI2ICs0Njc3LDMx IEBAIHN0YXRpYyBpbnQgc2tsX2NvbXB1dGVfcGxhbmVfd20oY29uc3Qgc3RydWN0IGRybV9pOTE1 X3ByaXZhdGUgKmRldl9wcml2LAo+ICAJcmVzX2xpbmVzID0gZGl2X3JvdW5kX3VwX2ZpeGVkMTYo c2VsZWN0ZWRfcmVzdWx0LAo+ICAJCQkJCSB3cC0+cGxhbmVfYmxvY2tzX3Blcl9saW5lKTsKPiAg Cj4gLQkvKiBEaXNwbGF5IFdBICMxMTI1OiBza2wsYnh0LGtibCxnbGsgKi8KPiAtCWlmIChsZXZl bCA9PSAwICYmIHdwLT5yY19zdXJmYWNlKQo+IC0JCXJlc19ibG9ja3MgKz0gZml4ZWQxNl90b191 MzJfcm91bmRfdXAod3AtPnlfdGlsZV9taW5pbXVtKTsKPiAtCj4gLQkvKiBEaXNwbGF5IFdBICMx MTI2OiBza2wsYnh0LGtibCxnbGsgKi8KPiAtCWlmIChsZXZlbCA+PSAxICYmIGxldmVsIDw9IDcp IHsKPiAtCQlpZiAod3AtPnlfdGlsZWQpIHsKPiArCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpIDwg MTEpIHsKPiArCQkvKiBEaXNwbGF5IFdBICMxMTI1OiBza2wsYnh0LGtibCxnbGsgKi8KPiArCQlp ZiAobGV2ZWwgPT0gMCAmJiB3cC0+cmNfc3VyZmFjZSkKPiAgCQkJcmVzX2Jsb2NrcyArPSBmaXhl ZDE2X3RvX3UzMl9yb3VuZF91cCgKPiAgCQkJCQkJCXdwLT55X3RpbGVfbWluaW11bSk7Cj4gLQkJ CXJlc19saW5lcyArPSB3cC0+eV9taW5fc2NhbmxpbmVzOwo+IC0JCX0gZWxzZSB7Cj4gLQkJCXJl c19ibG9ja3MrKzsKPiArCj4gKwkJLyogRGlzcGxheSBXQSAjMTEyNjogc2tsLGJ4dCxrYmwsZ2xr ICovCj4gKwkJaWYgKGxldmVsID49IDEgJiYgbGV2ZWwgPD0gNykgewo+ICsJCQlpZiAod3AtPnlf dGlsZWQpIHsKPiArCQkJCXJlc19ibG9ja3MgKz0gZml4ZWQxNl90b191MzJfcm91bmRfdXAKPiAr CQkJCQkJCSh3cC0+eV90aWxlX21pbmltdW0pOwo+ICsJCQkJcmVzX2xpbmVzICs9IHdwLT55X21p bl9zY2FubGluZXM7Cj4gKwkJCX0gZWxzZSB7Cj4gKwkJCQlyZXNfYmxvY2tzKys7Cj4gKwkJCX0K PiAgCQl9Cj4gKwl9Cj4gIAo+IC0JCS8qCj4gLQkJICogTWFrZSBzdXJlIHJlc3VsdCBibG9ja3Mg Zm9yIGhpZ2hlciBsYXRlbmN5IGxldmVscyBhcmUgYXRsZWFzdAo+IC0JCSAqIGFzIGhpZ2ggYXMg bGV2ZWwgYmVsb3cgdGhlIGN1cnJlbnQgbGV2ZWwuCj4gLQkJICogQXNzdW1wdGlvbiBpbiBEREIg YWxnb3JpdGhtIG9wdGltaXphdGlvbiBmb3Igc3BlY2lhbCBjYXNlcy4KPiAtCQkgKiBBbHNvIGNv dmVycyBEaXNwbGF5IFdBICMxMTI1IGZvciBSQy4KPiAtCQkgKi8KPiArCS8qCj4gKwkgKiBNYWtl IHN1cmUgcmVzdWx0IGJsb2NrcyBmb3IgaGlnaGVyIGxhdGVuY3kgbGV2ZWxzIGFyZSBhdGxlYXN0 Cj4gKwkgKiBhcyBoaWdoIGFzIGxldmVsIGJlbG93IHRoZSBjdXJyZW50IGxldmVsLgo+ICsJICog QXNzdW1wdGlvbiBpbiBEREIgYWxnb3JpdGhtIG9wdGltaXphdGlvbiBmb3Igc3BlY2lhbCBjYXNl cy4KPiArCSAqIEFsc28gY292ZXJzIERpc3BsYXkgV0EgIzExMjUgZm9yIFJDLgo+ICsJICovCj4g KwlpZiAobGV2ZWwgPj0gMSAmJiBsZXZlbCA8PSA3KSB7Cj4gIAkJaWYgKHJlc3VsdF9wcmV2LT5w bGFuZV9yZXNfYiA+IHJlc19ibG9ja3MpCj4gIAkJCXJlc19ibG9ja3MgPSByZXN1bHRfcHJldi0+ cGxhbmVfcmVzX2I7Cj4gIAl9Cj4gLS0gCj4gMi43LjQKPiAKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1n ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==