From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Auld Subject: [RFC PATCH 37/42] drm/i915: enumerate and init each supported region Date: Thu, 14 Feb 2019 14:57:35 +0000 Message-ID: <20190214145740.14521-38-matthew.auld@intel.com> References: <20190214145740.14521-1-matthew.auld@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2232A89C25 for ; Thu, 14 Feb 2019 14:58:30 +0000 (UTC) In-Reply-To: <20190214145740.14521-1-matthew.auld@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 RnJvbTogQWJkaWVsIEphbnVsZ3VlIDxhYmRpZWwuamFudWxndWVAbGludXguaW50ZWwuY29tPgoK Tm90aGluZyB0byBlbnVtZXJhdGUgeWV0Li4uCgpTaWduZWQtb2ZmLWJ5OiBBYmRpZWwgSmFudWxn dWUgPGFiZGllbC5qYW51bGd1ZUBsaW51eC5pbnRlbC5jb20+ClNpZ25lZC1vZmYtYnk6IE1hdHRo ZXcgQXVsZCA8bWF0dGhldy5hdWxkQGludGVsLmNvbT4KQ2M6IEpvb25hcyBMYWh0aW5lbiA8am9v bmFzLmxhaHRpbmVuQGxpbnV4LmludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2dlbV9ndHQuYyB8IDczICsrKysrKysrKysrKysrKysrKysrKysrKysrLS0tCiAxIGZpbGUg Y2hhbmdlZCwgNjcgaW5zZXJ0aW9ucygrKSwgNiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfZ2VtX2d0dC5jCmluZGV4IDA0NWM2NzE1ZDVhNi4uZTBhOGU5MGIxNDgwIDEwMDY0NAot LS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYworKysgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYwpAQCAtMjc5OCw2ICsyNzk4LDcxIEBAIGludCBpOTE1 X2dlbV9pbml0X2dndHQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogCXJldHVy biByZXQ7CiB9CiAKK3N0YXRpYyB2b2lkIGk5MTVfZ2VtX2NsZWFudXBfbWVtb3J5X3JlZ2lvbnMo c3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmk5MTUpCit7CisJaW50IGk7CisKKwlpOTE1X2dlbV9j bGVhbnVwX3N0b2xlbihpOTE1KTsKKworCWZvciAoaSA9IDA7IGkgPCBBUlJBWV9TSVpFKGk5MTUt PnJlZ2lvbnMpOyArK2kpCXsKKwkJc3RydWN0IGludGVsX21lbW9yeV9yZWdpb24gKnJlZ2lvbiA9 IGk5MTUtPnJlZ2lvbnNbaV07CisKKwkJaWYgKHJlZ2lvbikKKwkJCWludGVsX21lbW9yeV9yZWdp b25fZGVzdHJveShyZWdpb24pOworCX0KK30KKworc3RhdGljIGludCBpOTE1X2dlbV9pbml0X21l bW9yeV9yZWdpb25zKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICppOTE1KQoreworCWludCBlcnIs IGk7CisKKwkvKiBBbGwgcGxhdGZvcm1zIGN1cnJlbnRseSBoYXZlIHN5c3RlbSBtZW1vcnkgKi8K KwlHRU1fQlVHX09OKCFIQVNfUkVHSU9OKGk5MTUsIFJFR0lPTl9TTUVNKSk7CisKKwkvKgorCSAq IEluaXRpYWxpc2Ugc3RvbGVuIGVhcmx5IHNvIHRoYXQgd2UgbWF5IHJlc2VydmUgcHJlYWxsb2Nh dGVkCisJICogb2JqZWN0cyBmb3IgdGhlIEJJT1MgdG8gS01TIHRyYW5zaXRpb24uCisJICovCisJ LyogWFhYOiBzdG9sZW4gd2lsbCBiZWNvbWUgYSByZWdpb24gYXQgc29tZSBwb2ludCAqLworCWVy ciA9IGk5MTVfZ2VtX2luaXRfc3RvbGVuKGk5MTUpOworCWlmIChlcnIpCisJCXJldHVybiBlcnI7 CisKKwlmb3IgKGkgPSAwOyBpIDwgQVJSQVlfU0laRShpbnRlbF9yZWdpb25fbWFwKTsgaSsrKSB7 CisJCXN0cnVjdCBpbnRlbF9tZW1vcnlfcmVnaW9uICptZW0gPSBOVUxMOworCQl1MzIgdHlwZTsK KworCQlpZiAoIUhBU19SRUdJT04oaTkxNSwgQklUKGkpKSkKKwkJCWNvbnRpbnVlOworCisJCXR5 cGUgPSBNRU1PUllfVFlQRV9GUk9NX1JFR0lPTihpbnRlbF9yZWdpb25fbWFwW2ldKTsKKwkJc3dp dGNoICh0eXBlKSB7CisJCWRlZmF1bHQ6CisJCQlicmVhazsKKwkJfQorCisJCWlmIChJU19FUlIo bWVtKSkgeworCQkJZXJyID0gUFRSX0VSUihtZW0pOworCQkJRFJNX0VSUk9SKCJGYWlsZWQgdG8g c2V0dXAgcmVnaW9uKCVkKSB0eXBlPSVkXG4iLCBlcnIsIHR5cGUpOworCQkJZ290byBvdXRfY2xl YW51cDsKKwkJfQorCisJCWlmIChtZW0pIHsKKwkJCW1lbS0+aWQgPSBpbnRlbF9yZWdpb25fbWFw W2ldOworCQkJbWVtLT50eXBlID0gdHlwZTsKKwkJCW1lbS0+aW5zdGFuY2UgPSBNRU1PUllfSU5T VEFOQ0VfRlJPTV9SRUdJT04oaW50ZWxfcmVnaW9uX21hcFtpXSk7CisJCX0KKworCQlpOTE1LT5y ZWdpb25zW2ldID0gbWVtOworCX0KKworCXJldHVybiAwOworCitvdXRfY2xlYW51cDoKKwlpOTE1 X2dlbV9jbGVhbnVwX21lbW9yeV9yZWdpb25zKGk5MTUpOworCXJldHVybiBlcnI7Cit9CisKIC8q KgogICogaTkxNV9nZ3R0X2NsZWFudXBfaHcgLSBDbGVhbiB1cCBHR1RUIGhhcmR3YXJlIGluaXRp YWxpemF0aW9uCiAgKiBAZGV2X3ByaXY6IGk5MTUgZGV2aWNlCkBAIC0yODM5LDcgKzI5MDQsNyBA QCB2b2lkIGk5MTVfZ2d0dF9jbGVhbnVwX2h3KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZf cHJpdikKIAkJaW9fbWFwcGluZ19maW5pKCZnZ3R0LT5pb21hcCk7CiAJfQogCi0JaTkxNV9nZW1f Y2xlYW51cF9zdG9sZW4oZGV2X3ByaXYpOworCWk5MTVfZ2VtX2NsZWFudXBfbWVtb3J5X3JlZ2lv bnMoZGV2X3ByaXYpOwogfQogCiBzdGF0aWMgdW5zaWduZWQgaW50IGdlbjZfZ2V0X3RvdGFsX2d0 dF9zaXplKHUxNiBzbmJfZ21jaF9jdGwpCkBAIC0zNDc0LDExICszNTM5LDcgQEAgaW50IGk5MTVf Z2d0dF9pbml0X2h3KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKIAkJCQkJICAg ICAgZ2d0dC0+bWFwcGFibGVfZW5kKTsKIAl9CiAKLQkvKgotCSAqIEluaXRpYWxpc2Ugc3RvbGVu IGVhcmx5IHNvIHRoYXQgd2UgbWF5IHJlc2VydmUgcHJlYWxsb2NhdGVkCi0JICogb2JqZWN0cyBm b3IgdGhlIEJJT1MgdG8gS01TIHRyYW5zaXRpb24uCi0JICovCi0JcmV0ID0gaTkxNV9nZW1faW5p dF9zdG9sZW4oZGV2X3ByaXYpOworCXJldCA9IGk5MTVfZ2VtX2luaXRfbWVtb3J5X3JlZ2lvbnMo ZGV2X3ByaXYpOwogCWlmIChyZXQpCiAJCWdvdG8gb3V0X2d0dF9jbGVhbnVwOwogCi0tIAoyLjIw LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA==