From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville Syrjala Subject: [PATCH v3 1/4] drm/i915: Fix wm latency==0 disable on skl+ Date: Tue, 5 Feb 2019 17:50:53 +0200 Message-ID: <20190205155053.10081-1-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 mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 324EB6E0EB for ; Tue, 5 Feb 2019 15:50:57 +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 RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCldo ZW4gYWRkaW5nIHRoZSBlYXJseSBsYXRlbmN5PT0wIGNoZWNrIGJhY2sgSSBuZWdsZWN0ZWQgdG8K cmVhbGl6ZSB0aGF0IHdlIG5vIGxvbmdlciBoYXZlIGEgd2F5IHRvIHJldHVybiBhIGZhaWx1cmUK ZnJvbSB0aGUgd20gY29tcHV0YXRpb24gbGlrZSB3ZSBoYWQgaW4gdGhlIHBhc3QgKHNpbmNlIHdl Cm5vdyBjYWxjdWxhdGUgd21zIGJlZm9yZSBkZGIgYWxsb2NhdGlvbnMpLiBBbHNvIHBsYW5lX2Vu CmJlaW5nIGZhbHNlIGRvZXNuJ3QgYWN0dWFsbHkgaW5kaWNhdGUgdGhhdCB0aGUgbGV2ZWwgaXMK aW52YWxpZCBhcyBpdCB3aWwgYWxzbyBoYXBwZW4gd2hlbiB0aGUgcGxhbmUgaXMgbm90CmVuYWJs ZWQuCgpza2xfYWxsb2NhdGVfcGlwZV9kZGIoKSBzdGFydHMgc2Nhbm5pbmcgZnJvbSB0aGUgbWF4 aW11bQp3YXRlcm1hcmsgbGV2ZWwgYW5kIGl0IHN0b3BzIGFzIHNvb24gYXMgaXQgZmluZHMgYSBs ZXZlbAp0aGF0IGlzIGRlZW1lZCB2aWFibGUuIFRoZSBhc3N1bXB0aW9uIGJlaW5nIHRoYXQgaWYg bGV2ZWwKbisxIGlzIHZhbGlkIHRoZW4gbGV2ZWwgbiBpcyB2YWxpZCBhcyB3ZWxsLiBUaHVzIGlm IHdlCm5vdyBkaXNhYmxlIGFueSB3YXRlcm1hcmsgbGV2ZWwgYnkgemVyb2luZyBpdHMgbGF0ZW5j eQp0aGUgY29kZSB3aWxsIHRoaW5rIHRoYXQgbGV2ZWwgdG8gYmUgYWN0dWFsbHkgdmFsaWQKYW5k IHdvbid0IGNvbmZpcm0gd2hldGhlciB0aGUgYWN0dWFsbHkgZW5hYmxlZCBsb3dlcgp3YXRlcm1h cmsgbGV2ZWwocykgYWN0dWFsbHkgZml0IGludG8gdGhlIGFsbG90dGVkIGRkYgpzcGFjZS4gVGhp cyByZXN1bHRzIGluIGhpbGFyaW91cyB3YXRlcm1hcmsgdmFsdWVzIHRoYXQKZXhjZWVkIHRoZSBk ZGIgYWxsb2NhdGlvbiBvZiB0aGUgcGxhbmUuCgpUaGUgd2F5IHdlIG11c3Qgbm93IGluZGljYXRl IGEgZmFpbHVyZSBpcyB0byBhc3NpZ24gYW4KdW5yZWFzb2FuYmx5IGJpZyB2YWx1ZSB0byBtaW5f ZGRiX2FsbG9jIHdoaWNoIHdpbGwgdGhlbgptYWtlIHNrbF9hbGxvY2F0ZV9waXBlX2RkYigpIHJl amVjdCB0aGUgZW50aXJlIGxldmVsLgoKdjI6IEFsc28gZG8gdGhlIHNhbWUgZm9yIHRoZSBsaW5l cz4zMSBjYXNlIChNYXR0KQp2MzogTWFrZSAnYmxvY2tzJyB1MzIgKE1hdHQpCgpDYzogTWF0dCBS b3BlciA8bWF0dGhldy5kLnJvcGVyQGludGVsLmNvbT4KQ2M6IFN0YW5pc2xhdiBMaXNvdnNraXkg PHN0YW5pc2xhdi5saXNvdnNraXlAaW50ZWwuY29tPgpSZXZpZXdlZC1ieTogTWF0dCBSb3BlciA8 bWF0dGhldy5kLnJvcGVyQGludGVsLmNvbT4KU2lnbmVkLW9mZi1ieTogVmlsbGUgU3lyasOkbMOk IDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9wbS5jIHwgMTIgKysrKysrKysrLS0tCiAxIGZpbGUgY2hhbmdlZCwgOSBpbnNlcnRp b25zKCspLCAzIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3BtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCmluZGV4IGVkOTc4 NjI0MTMwNy4uNzM3MDA1YmY2ODE2IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9wbS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKQEAgLTQzMTks NyArNDMxOSw3IEBAIHNrbF9hbGxvY2F0ZV9waXBlX2RkYihzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0 ZSAqY3N0YXRlLAogCWludCBudW1fYWN0aXZlOwogCXU2NCBwbGFuZV9kYXRhX3JhdGVbSTkxNV9N QVhfUExBTkVTXSA9IHt9OwogCXU2NCB1dl9wbGFuZV9kYXRhX3JhdGVbSTkxNV9NQVhfUExBTkVT XSA9IHt9OwotCXUxNiBibG9ja3MgPSAwOworCXUzMiBibG9ja3M7CiAJaW50IGxldmVsOwogCiAJ LyogQ2xlYXIgdGhlIHBhcnRpdGlvbmluZyBmb3IgZGlzYWJsZWQgcGxhbmVzLiAqLwpAQCAtNDY5 NCw4ICs0Njk0LDExIEBAIHN0YXRpYyB2b2lkIHNrbF9jb21wdXRlX3BsYW5lX3dtKGNvbnN0IHN0 cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjc3RhdGUsCiAJdWludF9maXhlZF8xNl8xNl90IHNlbGVj dGVkX3Jlc3VsdDsKIAl1MzIgcmVzX2Jsb2NrcywgcmVzX2xpbmVzLCBtaW5fZGRiX2FsbG9jID0g MDsKIAotCWlmIChsYXRlbmN5ID09IDApCisJaWYgKGxhdGVuY3kgPT0gMCkgeworCQkvKiByZWpl Y3QgaXQgKi8KKwkJcmVzdWx0LT5taW5fZGRiX2FsbG9jID0gVTE2X01BWDsKIAkJcmV0dXJuOwor CX0KIAogCS8qIERpc3BsYXkgV0EgIzExNDE6IGtibCxjZmwgKi8KIAlpZiAoKElTX0tBQllMQUtF KGRldl9wcml2KSB8fCBJU19DT0ZGRUVMQUtFKGRldl9wcml2KSB8fApAQCAtNDc4Myw4ICs0Nzg2 LDExIEBAIHN0YXRpYyB2b2lkIHNrbF9jb21wdXRlX3BsYW5lX3dtKGNvbnN0IHN0cnVjdCBpbnRl bF9jcnRjX3N0YXRlICpjc3RhdGUsCiAJaWYgKCFza2xfd21faGFzX2xpbmVzKGRldl9wcml2LCBs ZXZlbCkpCiAJCXJlc19saW5lcyA9IDA7CiAKLQlpZiAocmVzX2xpbmVzID4gMzEpCisJaWYgKHJl c19saW5lcyA+IDMxKSB7CisJCS8qIHJlamVjdCBpdCAqLworCQlyZXN1bHQtPm1pbl9kZGJfYWxs b2MgPSBVMTZfTUFYOwogCQlyZXR1cm47CisJfQogCiAJLyoKIAkgKiBJZiByZXNfbGluZXMgaXMg dmFsaWQsIGFzc3VtZSB3ZSBjYW4gdXNlIHRoaXMgd2F0ZXJtYXJrIGxldmVsCi0tIAoyLjE5LjIK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdm eCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=