From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bruno =?UTF-8?B?UHLDqW1vbnQ=?= Subject: [PATCH 1/2 v2] vgaarb: Don't default exclusively to first video device with mem+io Date: Sun, 24 Aug 2014 23:09:53 +0200 Message-ID: <20140824230953.7c04890f@neptune.home> References: <20140514224339.7f8be3a9@neptune.home> <20140625005501.7ff7e982@neptune.home> <20140705171503.GC6247@google.com> <20140810112654.1bf684d6@neptune.home> <20140810183411.19370721@neptune.home> <20140816192135.34260115@neptune.home> <20140820075508.74f5b622@pluto> <20140820091152.76cd4e1a@pluto> <20140821233435.19a9cffa@neptune.home> <20140822082324.12cb6e93@pluto> <20140823130624.06ecc057@neptune.home> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from hygieia.santi-shop.eu (hygieia.santi-shop.eu [78.46.175.2]) by gabe.freedesktop.org (Postfix) with ESMTP id 2E3B689E0E for ; Sun, 24 Aug 2014 14:09:59 -0700 (PDT) In-Reply-To: <20140823130624.06ecc057@neptune.home> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Andreas Noever Cc: Bjorn Helgaas , Matthew Garrett , Greg Kroah-Hartman , dri-devel@lists.freedesktop.org, Linux PCI List-Id: dri-devel@lists.freedesktop.org V2l0aCBjb21taXQgMjBjZGU2OTQwMjdlIGJvb3QgdmlkZW8gZGV2aWNlIGRldGVjdGlvbiB3YXMg bW92ZWQgZnJvbQplZmlmYiB0byB4ODYgYW5kIGlhNjQgcGNpL2ZpeHVwLmMuCgpGb3IgZHVhbC1H UFUgQXBwbGUgY29tcHV0ZXJzIGFib3ZlIGNoYW5nZSByZXByZXNlbnRzIGEgcmVncmVzc2lvbiBh cwpjb2RlIGluIGVmaWZiIGRpZCBmb3JjZWZ1bGx5IG92ZXJyaWRlIHZnYV9kZWZhdWx0X2Rldmlj ZSB3aGlsZSB0aGUKbWVyZ2UgZGlkIG5vdCAodmdhYXJiIGhhcHBlbnMgcHJpb3IgdG8gUENJIGZp eHVwKS4KClRvIGltcHJvdmUgb24gaW5pdGlhbCBkZXZpY2Ugc2VsZWN0aW9uIGJ5IHZnYWFyYiAo aXQgY2Fubm90IGtub3cgaWYKUENJIGRldmljZSBub3QgYmVoaW5kIGJyaWRnZXMgc2VlL2RlY29k ZSBsZWdhY3kgVkdBIEkvTyBvciBub3QpLCBtb3ZlCnRoZSBzY3JlZW5faW5mbyBiYXNlZCBjaGVj ayBmcm9tIHBjaV92aWRlb19maXh1cCB0byB2Z2FhcmIncyBpbml0CmZ1bmN0aW9uIGFuZCB1c2Ug aXQgdG8gcmVmaW5lL292ZXJyaWRlIGRlY2lzaW9uIHRha2VuIHdoaWxlIGFkZGluZwp0aGUgaW5k aXZpZHVhbCBQQ0kgVkdBIGRldmljZXMuClRoaXMgd2F5IFBDSSBmaXh1cCBoYXMgbm8gcmVhc29u IHRvIGFkanVzdCB2Z2FfZGVmYXVsdF9kZXZpY2UKYW55bW9yZSBidXQgY2FuIGRlcGVuZCBvbiBp dHMgdmFsdWUgZm9yIGZsYWdnaW5nIHNoYWRvd2VkIFZCSU9TLgoKVGhpcyBoYXMgdGhlIG5pY2Ug YmVuZWZpdCBvZiByZW1vdmluZyBkdXBsaWNhdGVkIGNvZGUgYnV0IGRvZXMKaW50cm9kdWNlIGEg I2lmIGRlZmluZWQoKSBibG9jayBpbiB2Z2FhcmIuCk5vdCBhbGwgYXJjaGl0ZWN0dXJlcyBoYXZl IHNjcmVlbl9pbmZvIGFuZCB3b3VsZCBjYXVzZSBjb21waWxlIHRvCmZhaWwgd2l0aG91dCBpdC4K ClJlcG9ydGVkLUJ5OiBBbmRyZWFzIE5vZXZlciA8YW5kcmVhcy5ub2V2ZXJAZ21haWwuY29tPgpD QzogTWF0dGhldyBHYXJyZXR0IDxtYXR0aGV3LmdhcnJldHRAbmVidWxhLmNvbT4KQ0M6IHN0YWJs ZUB2Z2VyLmtlcm5lbC5vcmcgIyB2My41KwpTaWduZWQtb2ZmLWJ5OiBCcnVubyBQcsOpbW9udCA8 Ym9uYm9uc0BsaW51eC12c2VydmVyLm9yZz4KLS0tCkFuZHJlYXMsIGRvZXMgdGhpcyB3b3JrIHBy b3Blcmx5IGZvciB5b3UsIGluY2x1ZGluZyB0aGUgaW1wcm92ZW1lbnQKb24gaTkxNSBjb21wbGFp bnQgYWJvdXQgVkJJT1MgZ29pbmcgZnJvbSBLRVJOX0VSUiB0byBLRVJOX0lORk8/CgoKT3RoZXIg YXJjaGVzIHVzaW5nIFBDSSBhbmQgdmdhYXJiIHRoYXQgaGF2ZSBzY3JlZW5faW5mbyBtYXkgd2Fu dAp0byBiZSBhZGRlZCB0byB0aGUgI2lmIGRlZmluZWQoKSBibG9jayBvciBldmVuIGludHJvZHVj ZSBhIG5ldwpDT05GSUdfSEFWRV9TQ1JFRU5fSU5GTyBvciBzaW1pbGFyLi4uCgoKIGFyY2gvaWE2 NC9wY2kvZml4dXAuYyAgICB8IDI0ICstLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQogYXJjaC94ODYv cGNpL2ZpeHVwLmMgICAgIHwgMjQgKy0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCiBkcml2ZXJzL2dw dS92Z2EvdmdhYXJiLmMgfCAzOCArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr LQogMyBmaWxlcyBjaGFuZ2VkLCAzOSBpbnNlcnRpb25zKCspLCA0NyBkZWxldGlvbnMoLSkKCmRp ZmYgLS1naXQgYS9hcmNoL2lhNjQvcGNpL2ZpeHVwLmMgYi9hcmNoL2lhNjQvcGNpL2ZpeHVwLmMK aW5kZXggZWM3M2IyYy4uZmM1MDVkNSAxMDA2NDQKLS0tIGEvYXJjaC9pYTY0L3BjaS9maXh1cC5j CisrKyBiL2FyY2gvaWE2NC9wY2kvZml4dXAuYwpAQCAtMzgsMjcgKzM4LDYgQEAgc3RhdGljIHZv aWQgcGNpX2ZpeHVwX3ZpZGVvKHN0cnVjdCBwY2lfZGV2ICpwZGV2KQogCQlyZXR1cm47CiAJLyog TWF5YmUsIHRoaXMgbWFjaGluZSBzdXBwb3J0cyBsZWdhY3kgbWVtb3J5IG1hcC4gKi8KIAotCWlm ICghdmdhX2RlZmF1bHRfZGV2aWNlKCkpIHsKLQkJcmVzb3VyY2Vfc2l6ZV90IHN0YXJ0LCBlbmQ7 Ci0JCWludCBpOwotCi0JCS8qIERvZXMgZmlybXdhcmUgZnJhbWVidWZmZXIgYmVsb25nIHRvIHVz PyAqLwotCQlmb3IgKGkgPSAwOyBpIDwgREVWSUNFX0NPVU5UX1JFU09VUkNFOyBpKyspIHsKLQkJ CWlmICghKHBjaV9yZXNvdXJjZV9mbGFncyhwZGV2LCBpKSAmIElPUkVTT1VSQ0VfTUVNKSkKLQkJ CQljb250aW51ZTsKLQotCQkJc3RhcnQgPSBwY2lfcmVzb3VyY2Vfc3RhcnQocGRldiwgaSk7Ci0J CQllbmQgID0gcGNpX3Jlc291cmNlX2VuZChwZGV2LCBpKTsKLQotCQkJaWYgKCFzdGFydCB8fCAh ZW5kKQotCQkJCWNvbnRpbnVlOwotCi0JCQlpZiAoc2NyZWVuX2luZm8ubGZiX2Jhc2UgPj0gc3Rh cnQgJiYKLQkJCSAgICAoc2NyZWVuX2luZm8ubGZiX2Jhc2UgKyBzY3JlZW5faW5mby5sZmJfc2l6 ZSkgPCBlbmQpCi0JCQkJdmdhX3NldF9kZWZhdWx0X2RldmljZShwZGV2KTsKLQkJfQotCX0KLQog CS8qIElzIFZHQSByb3V0ZWQgdG8gdXM/ICovCiAJYnVzID0gcGRldi0+YnVzOwogCXdoaWxlIChi dXMpIHsKQEAgLTgzLDggKzYyLDcgQEAgc3RhdGljIHZvaWQgcGNpX2ZpeHVwX3ZpZGVvKHN0cnVj dCBwY2lfZGV2ICpwZGV2KQogCQlwY2lfcmVhZF9jb25maWdfd29yZChwZGV2LCBQQ0lfQ09NTUFO RCwgJmNvbmZpZyk7CiAJCWlmIChjb25maWcgJiAoUENJX0NPTU1BTkRfSU8gfCBQQ0lfQ09NTUFO RF9NRU1PUlkpKSB7CiAJCQlwZGV2LT5yZXNvdXJjZVtQQ0lfUk9NX1JFU09VUkNFXS5mbGFncyB8 PSBJT1JFU09VUkNFX1JPTV9TSEFET1c7Ci0JCQlkZXZfcHJpbnRrKEtFUk5fREVCVUcsICZwZGV2 LT5kZXYsICJCb290IHZpZGVvIGRldmljZVxuIik7Ci0JCQl2Z2Ffc2V0X2RlZmF1bHRfZGV2aWNl KHBkZXYpOworCQkJZGV2X3ByaW50ayhLRVJOX0RFQlVHLCAmcGRldi0+ZGV2LCAiVmlkZW8gZGV2 aWNlIHdpdGggc2hhZG93ZWQgUk9NXG4iKTsKIAkJfQogCX0KIH0KZGlmZiAtLWdpdCBhL2FyY2gv eDg2L3BjaS9maXh1cC5jIGIvYXJjaC94ODYvcGNpL2ZpeHVwLmMKaW5kZXggYzYxZWE1Ny4uOWEy YjcxMCAxMDA2NDQKLS0tIGEvYXJjaC94ODYvcGNpL2ZpeHVwLmMKKysrIGIvYXJjaC94ODYvcGNp L2ZpeHVwLmMKQEAgLTMyNiwyNyArMzI2LDYgQEAgc3RhdGljIHZvaWQgcGNpX2ZpeHVwX3ZpZGVv KHN0cnVjdCBwY2lfZGV2ICpwZGV2KQogCXN0cnVjdCBwY2lfYnVzICpidXM7CiAJdTE2IGNvbmZp ZzsKIAotCWlmICghdmdhX2RlZmF1bHRfZGV2aWNlKCkpIHsKLQkJcmVzb3VyY2Vfc2l6ZV90IHN0 YXJ0LCBlbmQ7Ci0JCWludCBpOwotCi0JCS8qIERvZXMgZmlybXdhcmUgZnJhbWVidWZmZXIgYmVs b25nIHRvIHVzPyAqLwotCQlmb3IgKGkgPSAwOyBpIDwgREVWSUNFX0NPVU5UX1JFU09VUkNFOyBp KyspIHsKLQkJCWlmICghKHBjaV9yZXNvdXJjZV9mbGFncyhwZGV2LCBpKSAmIElPUkVTT1VSQ0Vf TUVNKSkKLQkJCQljb250aW51ZTsKLQotCQkJc3RhcnQgPSBwY2lfcmVzb3VyY2Vfc3RhcnQocGRl diwgaSk7Ci0JCQllbmQgID0gcGNpX3Jlc291cmNlX2VuZChwZGV2LCBpKTsKLQotCQkJaWYgKCFz dGFydCB8fCAhZW5kKQotCQkJCWNvbnRpbnVlOwotCi0JCQlpZiAoc2NyZWVuX2luZm8ubGZiX2Jh c2UgPj0gc3RhcnQgJiYKLQkJCSAgICAoc2NyZWVuX2luZm8ubGZiX2Jhc2UgKyBzY3JlZW5faW5m by5sZmJfc2l6ZSkgPCBlbmQpCi0JCQkJdmdhX3NldF9kZWZhdWx0X2RldmljZShwZGV2KTsKLQkJ fQotCX0KLQogCS8qIElzIFZHQSByb3V0ZWQgdG8gdXM/ICovCiAJYnVzID0gcGRldi0+YnVzOwog CXdoaWxlIChidXMpIHsKQEAgLTM3MSw4ICszNTAsNyBAQCBzdGF0aWMgdm9pZCBwY2lfZml4dXBf dmlkZW8oc3RydWN0IHBjaV9kZXYgKnBkZXYpCiAJCXBjaV9yZWFkX2NvbmZpZ193b3JkKHBkZXYs IFBDSV9DT01NQU5ELCAmY29uZmlnKTsKIAkJaWYgKGNvbmZpZyAmIChQQ0lfQ09NTUFORF9JTyB8 IFBDSV9DT01NQU5EX01FTU9SWSkpIHsKIAkJCXBkZXYtPnJlc291cmNlW1BDSV9ST01fUkVTT1VS Q0VdLmZsYWdzIHw9IElPUkVTT1VSQ0VfUk9NX1NIQURPVzsKLQkJCWRldl9wcmludGsoS0VSTl9E RUJVRywgJnBkZXYtPmRldiwgIkJvb3QgdmlkZW8gZGV2aWNlXG4iKTsKLQkJCXZnYV9zZXRfZGVm YXVsdF9kZXZpY2UocGRldik7CisJCQlkZXZfcHJpbnRrKEtFUk5fREVCVUcsICZwZGV2LT5kZXYs ICJWaWRlbyBkZXZpY2Ugd2l0aCBzaGFkb3dlZCBST01cbiIpOwogCQl9CiAJfQogfQpkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvdmdhL3ZnYWFyYi5jIGIvZHJpdmVycy9ncHUvdmdhL3ZnYWFyYi5j CmluZGV4IGQyMDc3ZjAuLmNmZmRmZjkgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L3ZnYS92Z2Fh cmIuYworKysgYi9kcml2ZXJzL2dwdS92Z2EvdmdhYXJiLmMKQEAgLTQxLDYgKzQxLDcgQEAKICNp bmNsdWRlIDxsaW51eC9wb2xsLmg+CiAjaW5jbHVkZSA8bGludXgvbWlzY2RldmljZS5oPgogI2lu Y2x1ZGUgPGxpbnV4L3NsYWIuaD4KKyNpbmNsdWRlIDxsaW51eC9zY3JlZW5faW5mby5oPgogCiAj aW5jbHVkZSA8bGludXgvdWFjY2Vzcy5oPgogCkBAIC01ODUsOCArNTg2LDExIEBAIHN0YXRpYyBi b29sIHZnYV9hcmJpdGVyX2FkZF9wY2lfZGV2aWNlKHN0cnVjdCBwY2lfZGV2ICpwZGV2KQogCSAq LwogI2lmbmRlZiBfX0FSQ0hfSEFTX1ZHQV9ERUZBVUxUX0RFVklDRQogCWlmICh2Z2FfZGVmYXVs dCA9PSBOVUxMICYmCi0JICAgICgodmdhZGV2LT5vd25zICYgVkdBX1JTUkNfTEVHQUNZX01BU0sp ID09IFZHQV9SU1JDX0xFR0FDWV9NQVNLKSkKKwkgICAgKCh2Z2FkZXYtPm93bnMgJiBWR0FfUlNS Q19MRUdBQ1lfTUFTSykgPT0gVkdBX1JTUkNfTEVHQUNZX01BU0spKSB7CisJCXByX2luZm8oInZn YWFyYjogc2V0dGluZyBhcyBib290IGRldmljZTogUENJOiVzXG4iLAorCQkJcGNpX25hbWUocGRl dikpOwogCQl2Z2Ffc2V0X2RlZmF1bHRfZGV2aWNlKHBkZXYpOworCX0KICNlbmRpZgogCiAJdmdh X2FyYml0ZXJfY2hlY2tfYnJpZGdlX3NoYXJpbmcodmdhZGV2KTsKQEAgLTEzMjAsNiArMTMyNCwz OCBAQCBzdGF0aWMgaW50IF9faW5pdCB2Z2FfYXJiX2RldmljZV9pbml0KHZvaWQpCiAJcHJfaW5m bygidmdhYXJiOiBsb2FkZWRcbiIpOwogCiAJbGlzdF9mb3JfZWFjaF9lbnRyeSh2Z2FkZXYsICZ2 Z2FfbGlzdCwgbGlzdCkgeworI2lmIGRlZmluZWQoQ09ORklHX1g4NikgfHwgZGVmaW5lZChDT05G SUdfSUE2NCkKKwkJLyogT3ZlcnJpZGUgSS9PIGJhc2VkIGRldGVjdGlvbiBkb25lIGJ5IHZnYV9h cmJpdGVyX2FkZF9wY2lfZGV2aWNlKCkKKwkJICogYXMgaXQgbWF5IHRha2UgdGhlIHdyb25nIGRl dmljZSAoZS5nLiBvbiBBcHBsZSBzeXN0ZW0gdW5kZXIgRUZJKS4KKwkJICoKKwkJICogU2VsZWN0 IHRoZSBkZXZpY2Ugb3duaW5nIHRoZSBib290IGZyYW1lYnVmZmVyIGlmIHRoZXJlIGlzIG9uZS4K KwkJICovCisJCXJlc291cmNlX3NpemVfdCBzdGFydCwgZW5kOworCQlpbnQgaTsKKworCQkvKiBE b2VzIGZpcm13YXJlIGZyYW1lYnVmZmVyIGJlbG9uZyB0byB1cz8gKi8KKwkJZm9yIChpID0gMDsg aSA8IERFVklDRV9DT1VOVF9SRVNPVVJDRTsgaSsrKSB7CisJCQlpZiAoIShwY2lfcmVzb3VyY2Vf ZmxhZ3ModmdhZGV2LT5wZGV2LCBpKSAmIElPUkVTT1VSQ0VfTUVNKSkKKwkJCQljb250aW51ZTsK KworCQkJc3RhcnQgPSBwY2lfcmVzb3VyY2Vfc3RhcnQodmdhZGV2LT5wZGV2LCBpKTsKKwkJCWVu ZCAgPSBwY2lfcmVzb3VyY2VfZW5kKHZnYWRldi0+cGRldiwgaSk7CisKKwkJCWlmICghc3RhcnQg fHwgIWVuZCkKKwkJCQljb250aW51ZTsKKworCQkJaWYgKHNjcmVlbl9pbmZvLmxmYl9iYXNlIDwg c3RhcnQgfHwKKwkJCSAgICAoc2NyZWVuX2luZm8ubGZiX2Jhc2UgKyBzY3JlZW5faW5mby5sZmJf c2l6ZSkgPj0gZW5kKQorCQkJCWNvbnRpbnVlOworCQkJaWYgKCF2Z2FfZGVmYXVsdF9kZXZpY2Uo KSkKKwkJCQlwcl9pbmZvKCJ2Z2FhcmI6IHNldHRpbmcgYXMgYm9vdCBkZXZpY2U6IFBDSTolc1xu IiwKKwkJCQkJcGNpX25hbWUodmdhZGV2LT5wZGV2KSk7CisJCQllbHNlIGlmICh2Z2FkZXYtPnBk ZXYgIT0gdmdhX2RlZmF1bHRfZGV2aWNlKCkpCisJCQkJcHJfaW5mbygidmdhYXJiOiBvdmVycmlk aW5nIGJvb3QgZGV2aWNlOiBQQ0k6JXNcbiIsCisJCQkJCXBjaV9uYW1lKHZnYWRldi0+cGRldikp OworCQkJdmdhX3NldF9kZWZhdWx0X2RldmljZSh2Z2FkZXYtPnBkZXYpOworCQl9CisjZW5kaWYK IAkJaWYgKHZnYWRldi0+YnJpZGdlX2hhc19vbmVfdmdhKQogCQkJcHJfaW5mbygidmdhYXJiOiBi cmlkZ2UgY29udHJvbCBwb3NzaWJsZSAlc1xuIiwgcGNpX25hbWUodmdhZGV2LT5wZGV2KSk7CiAJ CWVsc2UKLS0gCjEuOC41LjUKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJp LWRldmVsCg==