From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=DATE_IN_FUTURE_06_12, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33D59C35249 for ; Wed, 5 Feb 2020 06:40:26 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EDE702082E for ; Wed, 5 Feb 2020 06:40:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EDE702082E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ADE996E42E; Wed, 5 Feb 2020 06:40:24 +0000 (UTC) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id E63556E42E for ; Wed, 5 Feb 2020 06:40:23 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Feb 2020 22:40:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,404,1574150400"; d="scan'208";a="404052774" Received: from shawnle1-build-machine.itwn.intel.com ([10.5.253.9]) by orsmga005.jf.intel.com with ESMTP; 04 Feb 2020 22:40:21 -0800 From: Lee Shawn C To: intel-gfx@lists.freedesktop.org Date: Wed, 5 Feb 2020 22:38:54 +0800 Message-Id: <20200205143854.10557-1-shawn.c.lee@intel.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915: Check require bandwidth did not exceed LSPCON limitation X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Cooper Chiou , Sam McNally Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" V2hpbGUgbW9kZSBzZXR0aW5nLCBkcml2ZXIgd291bGQgY2FsY3VsYXRlIG1vZGUgcmF0ZSBiYXNl ZCBvbgpyZXNvbHV0aW9uIGFuZCBicHAuIEFuZCBjaG9vc2UgdGhlIGJlc3QgYnBwIHRoYXQgZGlk IG5vdCBleGNlZWQKRFAgYmFuZHdpZHRkLgoKQnV0IExTUENPTiBoYWQgbW9yZSByZXN0cmljdGlv biBkdWUgdG8gaXQgY29udmVydCBEUCB0byBIRE1JLgpEcml2ZXIgc2hvdWxkIHJlc3BlY3QgSERN SSdzIGJhbmR3aWR0aCBsaW1pdGF0aW9uIGlmIExTUENPTgp3YXMgYWN0aXZlLiBUaGlzIGNoYW5n ZSB3b3VsZCBpZ25vcmUgdGhlIGJwcCB3aGVuIGl0cyByZXF1aXJlZApvdXRwdXQgYmFuZHdpZHRo IGFscmVhZHkgb3ZlciBIRE1JIDIuMCBvciAxLjQgc3BlYy4KCkNjOiBJbXJlIERlYWsgPGltcmUu ZGVha0BpbnRlbC5jb20+CkNjOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXgu aW50ZWwuY29tPgpDYzogTWFhcnRlbiBMYW5raG9yc3QgPG1hYXJ0ZW4ubGFua2hvcnN0QGxpbnV4 LmludGVsLmNvbT4KQ2M6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBsaW51eC5pbnRlbC5jb20+ CkNjOiBDb29wZXIgQ2hpb3UgPGNvb3Blci5jaGlvdUBpbnRlbC5jb20+CkNjOiBTYW0gTWNOYWxs eSA8c2FtbWNAZ29vZ2xlLmNvbT4KU2lnbmVkLW9mZi1ieTogTGVlIFNoYXduIEMgPHNoYXduLmMu bGVlQGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2Rw LmMgICAgIHwgMTggKysrKysrKysrKysrKysrKysrCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNw bGF5L2ludGVsX2xzcGNvbi5jIHwgMTAgKysrKysrKysrKwogZHJpdmVycy9ncHUvZHJtL2k5MTUv ZGlzcGxheS9pbnRlbF9sc3Bjb24uaCB8ICAxICsKIDMgZmlsZXMgY2hhbmdlZCwgMjkgaW5zZXJ0 aW9ucygrKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxf ZHAuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHAuYwppbmRleCAyMDU3 ZjYzZTMyZjAuLjY0OTY5YWUxYzI4NSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv ZGlzcGxheS9pbnRlbF9kcC5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50 ZWxfZHAuYwpAQCAtMTk5Miw2ICsxOTkyLDkgQEAgaW50ZWxfZHBfY29tcHV0ZV9saW5rX2NvbmZp Z193aWRlKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAsCiAJCQkJICBjb25zdCBzdHJ1Y3QgbGlu a19jb25maWdfbGltaXRzICpsaW1pdHMpCiB7CiAJc3RydWN0IGRybV9kaXNwbGF5X21vZGUgKmFk anVzdGVkX21vZGUgPSAmcGlwZV9jb25maWctPmh3LmFkanVzdGVkX21vZGU7CisJc3RydWN0IGlu dGVsX2Nvbm5lY3RvciAqY29ubmVjdG9yID0gaW50ZWxfZHAtPmF0dGFjaGVkX2Nvbm5lY3RvcjsK Kwljb25zdCBzdHJ1Y3QgZHJtX2Rpc3BsYXlfaW5mbyAqaW5mbyA9ICZjb25uZWN0b3ItPmJhc2Uu ZGlzcGxheV9pbmZvOworCXN0cnVjdCBpbnRlbF9sc3Bjb24gKmxzcGNvbiA9IGRwX3RvX2xzcGNv bihpbnRlbF9kcCk7CiAJaW50IGJwcCwgY2xvY2ssIGxhbmVfY291bnQ7CiAJaW50IG1vZGVfcmF0 ZSwgbGlua19jbG9jaywgbGlua19hdmFpbDsKIApAQCAtMjAwMSw2ICsyMDA0LDIxIEBAIGludGVs X2RwX2NvbXB1dGVfbGlua19jb25maWdfd2lkZShzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwLAog CQltb2RlX3JhdGUgPSBpbnRlbF9kcF9saW5rX3JlcXVpcmVkKGFkanVzdGVkX21vZGUtPmNydGNf Y2xvY2ssCiAJCQkJCQkgICBvdXRwdXRfYnBwKTsKIAorCQkvKgorCQkgKiBCeXBhc3MgdGhpcyBt b2RlIGlmIHJlcXVpcmUgYmFuZHdpZHRoIG92ZXIgZG93bnN0cmVhbQorCQkgKiBsaW1pdGF0aW9u IG9yIEhETUkgc3BlYyB3aGVuIExTUENPTiBhY3RpdmUuCisJCSAqLworCQlpZiAobHNwY29uLT5h Y3RpdmUpIHsKKwkJCWludCBtYXhfY2xvY2tfcmF0ZSA9IGxzcGNvbl9tYXhfcmF0ZShsc3Bjb24p OworCisJCQlpZiAoaW5mby0+bWF4X3RtZHNfY2xvY2spCisJCQkJbWF4X2Nsb2NrX3JhdGUgPSBt aW4obWF4X2Nsb2NrX3JhdGUsCisJCQkJCQkgICAgIGluZm8tPm1heF90bWRzX2Nsb2NrKTsKKwor CQkJaWYgKG1vZGVfcmF0ZSA+IG1heF9jbG9ja19yYXRlKQorCQkJCWNvbnRpbnVlOworCQl9CisK IAkJZm9yIChjbG9jayA9IGxpbWl0cy0+bWluX2Nsb2NrOyBjbG9jayA8PSBsaW1pdHMtPm1heF9j bG9jazsgY2xvY2srKykgewogCQkJZm9yIChsYW5lX2NvdW50ID0gbGltaXRzLT5taW5fbGFuZV9j b3VudDsKIAkJCSAgICAgbGFuZV9jb3VudCA8PSBsaW1pdHMtPm1heF9sYW5lX2NvdW50OwpkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9sc3Bjb24uYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfbHNwY29uLmMKaW5kZXggZDgwN2M1NjQ4 Yzg3Li4zYjA0MzgzNTZhODggMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3Bs YXkvaW50ZWxfbHNwY29uLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRl bF9sc3Bjb24uYwpAQCAtNTE4LDYgKzUxOCwxNiBAQCB2b2lkIGxzcGNvbl9zZXRfaW5mb2ZyYW1l cyhzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKIAkJCQkgIGJ1ZiwgcmV0KTsKIH0KIAor aW50IGxzcGNvbl9tYXhfcmF0ZShzdHJ1Y3QgaW50ZWxfbHNwY29uICpsc3Bjb24pCit7CisJZW51 bSBkcm1fbHNwY29uX21vZGUgY3VycmVudF9tb2RlID0gbHNwY29uX2dldF9jdXJyZW50X21vZGUo bHNwY29uKTsKKworCWlmIChjdXJyZW50X21vZGUgPT0gRFJNX0xTUENPTl9NT0RFX0xTKQorCQly ZXR1cm4gRElWX1JPVU5EX1VQKDM0MDAwMCAqIDI0LCA4KTsKKworCXJldHVybiBESVZfUk9VTkRf VVAoNjAwMDAwICogMjQsIDgpOworfQorCiB1MzIgbHNwY29uX2luZm9mcmFtZXNfZW5hYmxlZChz dHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKIAkJCSAgICAgIGNvbnN0IHN0cnVjdCBpbnRl bF9jcnRjX3N0YXRlICpwaXBlX2NvbmZpZykKIHsKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2Rpc3BsYXkvaW50ZWxfbHNwY29uLmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNw bGF5L2ludGVsX2xzcGNvbi5oCmluZGV4IDM3Y2ZkZGY4YTljNS4uYjU4NGMwMmFiMzNiIDEwMDY0 NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2xzcGNvbi5oCisrKyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfbHNwY29uLmgKQEAgLTE4LDYgKzE4 LDcgQEAgc3RydWN0IGludGVsX2xzcGNvbjsKIGJvb2wgbHNwY29uX2luaXQoc3RydWN0IGludGVs X2RpZ2l0YWxfcG9ydCAqaW50ZWxfZGlnX3BvcnQpOwogdm9pZCBsc3Bjb25fcmVzdW1lKHN0cnVj dCBpbnRlbF9sc3Bjb24gKmxzcGNvbik7CiB2b2lkIGxzcGNvbl93YWl0X3Bjb25fbW9kZShzdHJ1 Y3QgaW50ZWxfbHNwY29uICpsc3Bjb24pOworaW50IGxzcGNvbl9tYXhfcmF0ZShzdHJ1Y3QgaW50 ZWxfbHNwY29uICpsc3Bjb24pOwogdm9pZCBsc3Bjb25fd3JpdGVfaW5mb2ZyYW1lKHN0cnVjdCBp bnRlbF9lbmNvZGVyICplbmNvZGVyLAogCQkJICAgIGNvbnN0IHN0cnVjdCBpbnRlbF9jcnRjX3N0 YXRlICpjcnRjX3N0YXRlLAogCQkJICAgIHVuc2lnbmVkIGludCB0eXBlLAotLSAKMi4xNy4xCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZngg bWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK