From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville Syrjala Subject: [PATCH 4/4] drm/i915: W/A for underruns with WM1+ disabled on icl Date: Mon, 4 Feb 2019 20:45:23 +0200 Message-ID: <20190204184523.28097-4-ville.syrjala@linux.intel.com> References: <20190204184523.28097-1-ville.syrjala@linux.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 7C1AC6E5E3 for ; Mon, 4 Feb 2019 18:45:35 +0000 (UTC) In-Reply-To: <20190204184523.28097-1-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: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCkRp c2FibGluZyBXTTErIG9uIElDTCBjYXVzZXMgdG9ucyBvZiB1bmRlcnJ1bnMgd2l0aApsaW5lYXIv WC10aWxlZCBmcmFtZWJ1ZmZlcnMuIFdlIGNhbiBhdm9pZCB0aGlzIGJ5IGZsaXBwaW5nCm9uIGEg Y2hpY2tlbiBiaXQgYWZmZWN0aW5nIHRoZSB3YXkgdGhlIGh3IGZpbGwgdGhlIEZJRk8uClRoaXMg bWF5IG5vdCBiZSB0aGUgZmluYWwgc29sdXRpb24gYnV0IHNob3VsZCBob3BlZnVsbHkKYXZvaWQg c29tZSB1bmRlcnJ1bnMgaW4gdGhlIG1lYW50aW1lLgoKU2lnbmVkLW9mZi1ieTogVmlsbGUgU3ly asOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X3JlZy5oICAgICAgfCAxICsKIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2Rpc3BsYXkuYyB8IDcgKysrKysrKwogMiBmaWxlcyBjaGFuZ2VkLCA4IGluc2VydGlvbnMoKykK CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9yZWcuaAppbmRleCBlZGU1NGZkYzE2NzYuLjEyOTY0YjBmYmM1NCAx MDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaAorKysgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCkBAIC03NjE4LDYgKzc2MTgsNyBAQCBlbnVtIHsKICNk ZWZpbmUgX1BJUEVCX0NISUNLRU4JCQkweDcxMDM4CiAjZGVmaW5lIF9QSVBFQ19DSElDS0VOCQkJ MHg3MjAzOAogI2RlZmluZSAgUEVSX1BJWEVMX0FMUEhBX0JZUEFTU19FTgkoMSA8PCA3KQorI2Rl ZmluZSAgUE1fRklMTF9NQUlOVEFJTl9EQlVGX0ZVTExORVNTCSgxIDw8IDApCiAjZGVmaW5lIFBJ UEVfQ0hJQ0tFTihwaXBlKQkJX01NSU9fUElQRShwaXBlLCBfUElQRUFfQ0hJQ0tFTixcCiAJCQkJ CQkgICBfUElQRUJfQ0hJQ0tFTikKIApkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZGlzcGxheS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCmlu ZGV4IDVkZjAzNWZjZTJkMC4uYzVkNTMwOWZmNzg5IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZGlzcGxheS5jCkBAIC0zOTEyLDYgKzM5MTIsMTMgQEAgc3RhdGljIHZvaWQgc2tsX3NldF9waXBl X2NoaWNrZW4oc3RydWN0IGludGVsX2NydGMgKmNydGMpCiAJaWYgKElOVEVMX0dFTihkZXZfcHJp dikgPj0gMTEpCiAJCXRtcCB8PSBQRVJfUElYRUxfQUxQSEFfQllQQVNTX0VOOwogCisJLyoKKwkg KiBXL0EgZm9yIHVuZGVycnVucyB3aXRoIGxpbmVhci9YLXRpbGVkIHdpdGgKKwkgKiBXTTErIGRp c2FibGVkLgorCSAqLworCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpID49IDExKQorCQl0bXAgfD0g UE1fRklMTF9NQUlOVEFJTl9EQlVGX0ZVTExORVNTOworCiAJSTkxNV9XUklURShQSVBFX0NISUNL RU4ocGlwZSksIHRtcCk7CiB9CiAKLS0gCjIuMTkuMgoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==