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=-9.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 EBA9AC55186 for ; Wed, 22 Apr 2020 10:25:27 +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 C35C52071E for ; Wed, 22 Apr 2020 10:25:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="FKO36OlY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C35C52071E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6ED6B89F24; Wed, 22 Apr 2020 10:25:24 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9438689F24; Wed, 22 Apr 2020 10:25:23 +0000 (UTC) Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E97482071E; Wed, 22 Apr 2020 10:25:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587551123; bh=uzrTWlHs53ZPHHMtK8nctjkf4SsWJpLaX73oQPd1U6o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FKO36OlYPqqPun1A4G0pY3KrD9niXvdFtqnoh7OXVD8EGRZdTOLWXUX3oEIpWBt/i aUm9Dq6t/52WkWcNZ6bTtQVJXYgDYCFcdxnSO7nqLnqw7bODGGG8BbfCiyKT7NWE5F DvUwvrDEeeorIdnASWGM/VPqmX5LugdOHssyFPBc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Subject: [PATCH 5.6 108/166] drm/nouveau: workaround runpm fail by disabling PCI power management on certain intel bridges Date: Wed, 22 Apr 2020 11:57:15 +0200 Message-Id: <20200422095100.404318585@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200422095047.669225321@linuxfoundation.org> References: <20200422095047.669225321@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , nouveau@lists.freedesktop.org, Karol Herbst , linux-pm@vger.kernel.org, Greg Kroah-Hartman , Mika Westerberg , "Rafael J. Wysocki" , stable@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-pci@vger.kernel.org, Bjorn Helgaas , Ben Skeggs Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" RnJvbTogS2Fyb2wgSGVyYnN0IDxraGVyYnN0QHJlZGhhdC5jb20+CgpbIFVwc3RyZWFtIGNvbW1p dCA0MzRmZGI1MTUxM2JmMzA1N2FjMTQ0ZDE1MmU2ZjJmMmI1MDllODU3IF0KCkZpeGVzIHRoZSBp bmZhbW91cyAncnVudGltZSBQTScgYnVnIG1hbnkgdXNlcnMgYXJlIGZhY2luZyBvbiBMYXB0b3Bz IHdpdGgKTnZpZGlhIFBhc2NhbCBHUFVzIGJ5IHNraXBwaW5nIHNhaWQgUENJIHBvd2VyIHN0YXRl IGNoYW5nZXMgb24gdGhlIEdQVS4KCkRlcGVuZGluZyBvbiB0aGUgdXNlZCBrZXJuZWwgdGhlcmUg bWlnaHQgYmUgbWVzc2FnZXMgbGlrZSB0aG9zZSBpbiBkZW1zZzoKCiJub3V2ZWF1IDAwMDA6MDE6 MDAuMDogUmVmdXNlZCB0byBjaGFuZ2UgcG93ZXIgc3RhdGUsIGN1cnJlbnRseSBpbiBEMyIKIm5v dXZlYXUgMDAwMDowMTowMC4wOiBjYW4ndCBjaGFuZ2UgcG93ZXIgc3RhdGUgZnJvbSBEM2NvbGQg dG8gRDAgKGNvbmZpZwpzcGFjZSBpbmFjY2Vzc2libGUpIgpmb2xsb3dlZCBieSBiYWNrdHJhY2Vz IG9mIGtlcm5lbCBjcmFzaGVzIG9yIHRpbWVvdXRzIHdpdGhpbiBub3V2ZWF1LgoKSXQncyBzdGls bCB1bmtvd24gd2h5IHRoaXMgaXNzdWUgZXhpc3RzLCBidXQgdGhpcyBpcyBhIHJlbGlhYmxlIHdv cmthcm91bmQKYW5kIHNvbHZlcyBhIHZlcnkgYW5ub3lpbmcgaXNzdWUgZm9yIHVzZXIgaGF2aW5n IHRvIGNob29zZSBiZXR3ZWVuIGEKY3Jhc2hpbmcga2VybmVsIG9yIGhpZ2hlciBwb3dlciBjb25z dW1wdGlvbiBvZiB0aGVpciBMYXB0b3BzLgoKU2lnbmVkLW9mZi1ieTogS2Fyb2wgSGVyYnN0IDxr aGVyYnN0QHJlZGhhdC5jb20+CkNjOiBCam9ybiBIZWxnYWFzIDxiaGVsZ2Fhc0Bnb29nbGUuY29t PgpDYzogTHl1ZGUgUGF1bCA8bHl1ZGVAcmVkaGF0LmNvbT4KQ2M6IFJhZmFlbCBKLiBXeXNvY2tp IDxyandAcmp3eXNvY2tpLm5ldD4KQ2M6IE1pa2EgV2VzdGVyYmVyZyA8bWlrYS53ZXN0ZXJiZXJn QGludGVsLmNvbT4KQ2M6IGxpbnV4LXBjaUB2Z2VyLmtlcm5lbC5vcmcKQ2M6IGxpbnV4LXBtQHZn ZXIua2VybmVsLm9yZwpDYzogZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpDYzogbm91 dmVhdUBsaXN0cy5mcmVlZGVza3RvcC5vcmcKQnVnemlsbGE6IGh0dHBzOi8vYnVnemlsbGEua2Vy bmVsLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjA1NjIzClNpZ25lZC1vZmYtYnk6IEJlbiBTa2VnZ3Mg PGJza2VnZ3NAcmVkaGF0LmNvbT4KU2lnbmVkLW9mZi1ieTogU2FzaGEgTGV2aW4gPHNhc2hhbEBr ZXJuZWwub3JnPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9ub3V2ZWF1L25vdXZlYXVfZHJtLmMgfCA2 MyArKysrKysrKysrKysrKysrKysrKysrKysrKysKIGRyaXZlcnMvZ3B1L2RybS9ub3V2ZWF1L25v dXZlYXVfZHJ2LmggfCAgMiArCiAyIGZpbGVzIGNoYW5nZWQsIDY1IGluc2VydGlvbnMoKykKCmRp ZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vbm91dmVhdS9ub3V2ZWF1X2RybS5jIGIvZHJpdmVy cy9ncHUvZHJtL25vdXZlYXUvbm91dmVhdV9kcm0uYwppbmRleCBiNjVhZTgxN2VhYmY1Li4yZDRj ODk5ZTFmOGI5IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vbm91dmVhdS9ub3V2ZWF1X2Ry bS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9ub3V2ZWF1L25vdXZlYXVfZHJtLmMKQEAgLTYxOCw2 ICs2MTgsNjQgQEAgbm91dmVhdV9kcm1fZGV2aWNlX2Zpbmkoc3RydWN0IGRybV9kZXZpY2UgKmRl dikKIAlrZnJlZShkcm0pOwogfQogCisvKgorICogT24gc29tZSBJbnRlbCBQQ0llIGJyaWRnZSBj b250cm9sbGVycyBkb2luZyBhCisgKiBEMCAtPiBEM2hvdCAtPiBEM2NvbGQgLT4gRDAgc2VxdWVu Y2UgY2F1c2VzIE52aWRpYSBHUFVzIHRvIG5vdCByZWFwcGVhci4KKyAqIFNraXBwaW5nIHRoZSBp bnRlcm1lZGlhdGUgRDNob3Qgc3RlcCBzZWVtcyB0byBtYWtlIGl0IHdvcmsgYWdhaW4uIFRoaXMg aXMKKyAqIHByb2JhYmx5IGNhdXNlZCBieSBub3QgbWVldGluZyB0aGUgZXhwZWN0YXRpb24gdGhl IGludm9sdmVkIEFNTCBjb2RlIGhhcworICogd2hlbiB0aGUgR1BVIGlzIHB1dCBpbnRvIEQzaG90 IHN0YXRlIGJlZm9yZSBpbnZva2luZyBpdC4KKyAqCisgKiBUaGlzIGxlYWRzIHRvIHZhcmlvdXMg bWFuaWZlc3RhdGlvbnMgb2YgdGhpcyBpc3N1ZToKKyAqICAtIEFNTCBjb2RlIGV4ZWN1dGlvbiB0 byBwb3dlciBvbiB0aGUgR1BVIGhpdHMgYW4gaW5maW5pdGUgbG9vcCAoYXMgdGhlCisgKiAgICBj b2RlIHdhaXRzIG9uIGRldmljZSBtZW1vcnkgdG8gY2hhbmdlKS4KKyAqICAtIGtlcm5lbCBjcmFz aGVzLCBhcyBhbGwgUENJIHJlYWRzIHJldHVybiAtMSwgd2hpY2ggbW9zdCBjb2RlIGlzbid0IGFi bGUKKyAqICAgIHRvIGhhbmRsZSB3ZWxsIGVub3VnaC4KKyAqCisgKiBJbiBhbGwgY2FzZXMgZG1l c2cgd2lsbCBjb250YWluIGF0IGxlYXN0IG9uZSBsaW5lIGxpa2UgdGhpczoKKyAqICdub3V2ZWF1 IDAwMDA6MDE6MDAuMDogUmVmdXNlZCB0byBjaGFuZ2UgcG93ZXIgc3RhdGUsIGN1cnJlbnRseSBp biBEMycKKyAqIGZvbGxvd2VkIGJ5IGEgbG90IG9mIG5vdXZlYXUgdGltZW91dHMuCisgKgorICog SW4gdGhlIFxfU0IuUENJMC5QRUcwLlBHMDAuX09GRiBjb2RlIGRlZXBlciBkb3duIHdyaXRlcyBi aXQgMHg4MCB0byB0aGUgbm90CisgKiBkb2N1bWVudGVkIFBDSSBjb25maWcgc3BhY2UgcmVnaXN0 ZXIgMHgyNDggb2YgdGhlIEludGVsIFBDSWUgYnJpZGdlCisgKiBjb250cm9sbGVyICgweDE5MDEp IGluIG9yZGVyIHRvIGNoYW5nZSB0aGUgc3RhdGUgb2YgdGhlIFBDSWUgbGluayBiZXR3ZWVuCisg KiB0aGUgUENJZSBwb3J0IGFuZCB0aGUgR1BVLiBUaGVyZSBhcmUgYWx0ZXJuYXRpdmUgY29kZSBw YXRocyB1c2luZyBvdGhlcgorICogcmVnaXN0ZXJzLCB3aGljaCBzZWVtIHRvIHdvcmsgZmluZSAo ZXhlY3V0ZWQgcHJlIFdpbmRvd3MgOCk6CisgKiAgLSAweGJjIGJpdCAweDIwIChwdWJsaWNseSBh dmFpbGFibGUgZG9jdW1lbnRhdGlvbiBjbGFpbXMgJ3Jlc2VydmVkJykKKyAqICAtIDB4YjAgYml0 IDB4MTAgKGxpbmsgZGlzYWJsZSkKKyAqIENoYW5naW5nIHRoZSBjb25kaXRpb25zIGluc2lkZSB0 aGUgZmlybXdhcmUgYnkgcG9raW5nIGludG8gdGhlIHJlbGV2YW50CisgKiBhZGRyZXNzZXMgZG9l cyByZXNvbHZlIHRoZSBpc3N1ZSwgYnV0IGl0IHNlZW1lZCB0byBiZSBBQ1BJIHByaXZhdGUgbWVt b3J5CisgKiBhbmQgbm90IGFueSBkZXZpY2UgYWNjZXNzaWJsZSBtZW1vcnkgYXQgYWxsLCBzbyB0 aGVyZSBpcyBubyBwb3J0YWJsZSB3YXkgb2YKKyAqIGNoYW5naW5nIHRoZSBjb25kaXRpb25zLgor ICogT24gYSBYUFMgOTU2MCB0aGF0IG1lYW5zIGJpdHMgWzAsM10gb24gXENQRVggbmVlZCB0byBi ZSBjbGVhcmVkLgorICoKKyAqIFRoZSBvbmx5IHN5c3RlbXMgd2hlcmUgdGhpcyBiZWhhdmlvciBj YW4gYmUgc2VlbiBhcmUgaHlicmlkIGdyYXBoaWNzIGxhcHRvcHMKKyAqIHdpdGggYSBzZWNvbmRh cnkgTnZpZGlhIE1heHdlbGwsIFBhc2NhbCBvciBUdXJpbmcgR1BVLiBJdCdzIHVuY2xlYXIgd2hl dGhlcgorICogdGhpcyBpc3N1ZSBvbmx5IG9jY3VycyBpbiBjb21iaW5hdGlvbiB3aXRoIGxpc3Rl ZCBJbnRlbCBQQ0llIGJyaWRnZQorICogY29udHJvbGxlcnMgYW5kIHRoZSBtZW50aW9uZWQgR1BV cyBvciBvdGhlciBkZXZpY2VzIGFzIHdlbGwuCisgKgorICogZG9jdW1lbnRhdGlvbiBvbiB0aGUg UENJZSBicmlkZ2UgY29udHJvbGxlciBjYW4gYmUgZm91bmQgaW4gdGhlCisgKiAiN3RoIEdlbmVy YXRpb24gSW50ZWzCriBQcm9jZXNzb3IgRmFtaWxpZXMgZm9yIEggUGxhdGZvcm1zIERhdGFzaGVl dCBWb2x1bWUgMiIKKyAqIFNlY3Rpb24gIjEyIFBDSSBFeHByZXNzKiBDb250cm9sbGVyICh4MTYp IFJlZ2lzdGVycyIKKyAqLworCitzdGF0aWMgdm9pZCBxdWlya19icm9rZW5fbnZfcnVucG0oc3Ry dWN0IHBjaV9kZXYgKnBkZXYpCit7CisJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9IHBjaV9nZXRf ZHJ2ZGF0YShwZGV2KTsKKwlzdHJ1Y3Qgbm91dmVhdV9kcm0gKmRybSA9IG5vdXZlYXVfZHJtKGRl dik7CisJc3RydWN0IHBjaV9kZXYgKmJyaWRnZSA9IHBjaV91cHN0cmVhbV9icmlkZ2UocGRldik7 CisKKwlpZiAoIWJyaWRnZSB8fCBicmlkZ2UtPnZlbmRvciAhPSBQQ0lfVkVORE9SX0lEX0lOVEVM KQorCQlyZXR1cm47CisKKwlzd2l0Y2ggKGJyaWRnZS0+ZGV2aWNlKSB7CisJY2FzZSAweDE5MDE6 CisJCWRybS0+b2xkX3BtX2NhcCA9IHBkZXYtPnBtX2NhcDsKKwkJcGRldi0+cG1fY2FwID0gMDsK KwkJTlZfSU5GTyhkcm0sICJEaXNhYmxpbmcgUENJIHBvd2VyIG1hbmFnZW1lbnQgdG8gYXZvaWQg YnVnXG4iKTsKKwkJYnJlYWs7CisJfQorfQorCiBzdGF0aWMgaW50IG5vdXZlYXVfZHJtX3Byb2Jl KHN0cnVjdCBwY2lfZGV2ICpwZGV2LAogCQkJICAgICBjb25zdCBzdHJ1Y3QgcGNpX2RldmljZV9p ZCAqcGVudCkKIHsKQEAgLTY5OSw2ICs3NTcsNyBAQCBzdGF0aWMgaW50IG5vdXZlYXVfZHJtX3By b2JlKHN0cnVjdCBwY2lfZGV2ICpwZGV2LAogCWlmIChyZXQpCiAJCWdvdG8gZmFpbF9kcm1fZGV2 X2luaXQ7CiAKKwlxdWlya19icm9rZW5fbnZfcnVucG0ocGRldik7CiAJcmV0dXJuIDA7CiAKIGZh aWxfZHJtX2Rldl9pbml0OgpAQCAtNzM0LDcgKzc5MywxMSBAQCBzdGF0aWMgdm9pZAogbm91dmVh dV9kcm1fcmVtb3ZlKHN0cnVjdCBwY2lfZGV2ICpwZGV2KQogewogCXN0cnVjdCBkcm1fZGV2aWNl ICpkZXYgPSBwY2lfZ2V0X2RydmRhdGEocGRldik7CisJc3RydWN0IG5vdXZlYXVfZHJtICpkcm0g PSBub3V2ZWF1X2RybShkZXYpOwogCisJLyogcmV2ZXJ0IG91ciB3b3JrYXJvdW5kICovCisJaWYg KGRybS0+b2xkX3BtX2NhcCkKKwkJcGRldi0+cG1fY2FwID0gZHJtLT5vbGRfcG1fY2FwOwogCW5v dXZlYXVfZHJtX2RldmljZV9yZW1vdmUoZGV2KTsKIAlwY2lfZGlzYWJsZV9kZXZpY2UocGRldik7 CiB9CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vbm91dmVhdS9ub3V2ZWF1X2Rydi5oIGIv ZHJpdmVycy9ncHUvZHJtL25vdXZlYXUvbm91dmVhdV9kcnYuaAppbmRleCBjMmMzMzJmYmRlOTc5 Li4yYTY1MTk3Mzc4MDBjIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vbm91dmVhdS9ub3V2 ZWF1X2Rydi5oCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9ub3V2ZWF1L25vdXZlYXVfZHJ2LmgKQEAg LTE0MCw2ICsxNDAsOCBAQCBzdHJ1Y3Qgbm91dmVhdV9kcm0gewogCiAJc3RydWN0IGxpc3RfaGVh ZCBjbGllbnRzOwogCisJdTggb2xkX3BtX2NhcDsKKwogCXN0cnVjdCB7CiAJCXN0cnVjdCBhZ3Bf YnJpZGdlX2RhdGEgKmJyaWRnZTsKIAkJdTMyIGJhc2U7Ci0tIAoyLjIwLjEKCgoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcg bGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==