From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: [RFC 22/33] drm/i915: Compartmentalize i915_gem_suspend/restore_gtt_mappings Date: Mon, 17 Jun 2019 19:12:25 +0100 Message-ID: <20190617181236.7981-23-tvrtko.ursulin@linux.intel.com> References: <20190617181236.7981-1-tvrtko.ursulin@linux.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 B6B5789337 for ; Mon, 17 Jun 2019 18:13:21 +0000 (UTC) In-Reply-To: <20190617181236.7981-1-tvrtko.ursulin@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 RnJvbTogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KCkhhdmluZyBt YWRlIHN0YXJ0IHRvIGJldHRlciBjb2RlIGNvbXBhcnRtZW50YWxpemF0aW9uIGJ5IGludHJvZHVj aW5nCnN0cnVjdCBpbnRlbF9ndCwgY29udGludWUgdGhlIHRoZW1lIGVsc2V3aGVyZSBpbiBjb2Rl IGJ5IG1ha2luZyBmdW5jdGlvbnMKdGFrZSBwYXJhbWV0ZXJzIHRha2Ugd2hhdCBsb2dpY2FsbHkg bWFrZXMgbW9zdCBzZW5zZSBmb3IgdGhlbSBpbnN0ZWFkIG9mCnRoZSBnbG9iYWwgc3RydWN0IGRy bV9pOTE1X3ByaXZhdGUuCgpTaWduZWQtb2ZmLWJ5OiBUdnJ0a28gVXJzdWxpbiA8dHZydGtvLnVy c3VsaW5AaW50ZWwuY29tPgpSZXZpZXdlZC1ieTogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlA aW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jIHwgMjkg KysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAxOSBpbnNlcnRp b25zKCspLCAxMCBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2dlbV9ndHQuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jCmlu ZGV4IGE5ODkzY2JmZjk3ZC4uODY4M2FjZDIzZGZkIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2dlbV9ndHQuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dl bV9ndHQuYwpAQCAtMjMyMywyMyArMjMyMywyOCBAQCBzdGF0aWMgYm9vbCBuZWVkc19pZGxlX21h cHMoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogCXJldHVybiBJU19HRU4oZGV2 X3ByaXYsIDUpICYmIElTX01PQklMRShkZXZfcHJpdikgJiYgaW50ZWxfdnRkX2FjdGl2ZSgpOwog fQogCi12b2lkIGk5MTVfZ2VtX3N1c3BlbmRfZ3R0X21hcHBpbmdzKHN0cnVjdCBkcm1faTkxNV9w cml2YXRlICpkZXZfcHJpdikKK3N0YXRpYyB2b2lkIGdndHRfc3VzcGVuZF9tYXBwaW5ncyhzdHJ1 Y3QgaTkxNV9nZ3R0ICpnZ3R0KQogewotCXN0cnVjdCBpOTE1X2dndHQgKmdndHQgPSAmZGV2X3By aXYtPmdndHQ7CisJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmk5MTUgPSBnZ3R0LT52bS5pOTE1 OwogCiAJLyogRG9uJ3QgYm90aGVyIG1lc3Npbmcgd2l0aCBmYXVsdHMgcHJlIEdFTjYgYXMgd2Ug aGF2ZSBsaXR0bGUKIAkgKiBkb2N1bWVudGF0aW9uIHN1cHBvcnRpbmcgdGhhdCBpdCdzIGEgZ29v ZCBpZGVhLgogCSAqLwotCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpIDwgNikKKwlpZiAoSU5URUxf R0VOKGk5MTUpIDwgNikKIAkJcmV0dXJuOwogCi0JaW50ZWxfZ3RfY2hlY2tfYW5kX2NsZWFyX2Zh dWx0cygmZGV2X3ByaXYtPmd0KTsKKwlpbnRlbF9ndF9jaGVja19hbmRfY2xlYXJfZmF1bHRzKGdn dHQtPnZtLmd0KTsKIAogCWdndHQtPnZtLmNsZWFyX3JhbmdlKCZnZ3R0LT52bSwgMCwgZ2d0dC0+ dm0udG90YWwpOwogCiAJZ2d0dC0+aW52YWxpZGF0ZShnZ3R0KTsKIH0KIAordm9pZCBpOTE1X2dl bV9zdXNwZW5kX2d0dF9tYXBwaW5ncyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSkKK3sK KwlnZ3R0X3N1c3BlbmRfbWFwcGluZ3MoJmk5MTUtPmdndHQpOworfQorCiBpbnQgaTkxNV9nZW1f Z3R0X3ByZXBhcmVfcGFnZXMoc3RydWN0IGRybV9pOTE1X2dlbV9vYmplY3QgKm9iaiwKIAkJCSAg ICAgICBzdHJ1Y3Qgc2dfdGFibGUgKnBhZ2VzKQogewpAQCAtMzY3NCwxMiArMzY3OSwxMSBAQCB2 b2lkIGk5MTVfZ2d0dF9kaXNhYmxlX2d1YyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSkK IAlnZ3R0LT5pbnZhbGlkYXRlKGdndHQpOwogfQogCi12b2lkIGk5MTVfZ2VtX3Jlc3RvcmVfZ3R0 X21hcHBpbmdzKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKK3N0YXRpYyB2b2lk IGdndHRfcmVzdG9yZV9tYXBwaW5ncyhzdHJ1Y3QgaTkxNV9nZ3R0ICpnZ3R0KQogewotCXN0cnVj dCBpOTE1X2dndHQgKmdndHQgPSAmZGV2X3ByaXYtPmdndHQ7CiAJc3RydWN0IGk5MTVfdm1hICp2 bWEsICp2bjsKIAotCWludGVsX2d0X2NoZWNrX2FuZF9jbGVhcl9mYXVsdHMoJmRldl9wcml2LT5n dCk7CisJaW50ZWxfZ3RfY2hlY2tfYW5kX2NsZWFyX2ZhdWx0cyhnZ3R0LT52bS5ndCk7CiAKIAlt dXRleF9sb2NrKCZnZ3R0LT52bS5tdXRleCk7CiAKQEAgLTM3MTYsMTIgKzM3MjAsMTcgQEAgdm9p ZCBpOTE1X2dlbV9yZXN0b3JlX2d0dF9tYXBwaW5ncyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAq ZGV2X3ByaXYpCiAJZ2d0dC0+aW52YWxpZGF0ZShnZ3R0KTsKIAogCW11dGV4X3VubG9jaygmZ2d0 dC0+dm0ubXV0ZXgpOworfQorCit2b2lkIGk5MTVfZ2VtX3Jlc3RvcmVfZ3R0X21hcHBpbmdzKHN0 cnVjdCBkcm1faTkxNV9wcml2YXRlICppOTE1KQoreworCWdndHRfcmVzdG9yZV9tYXBwaW5ncygm aTkxNS0+Z2d0dCk7CiAKLQlpZiAoSU5URUxfR0VOKGRldl9wcml2KSA+PSA4KSB7Ci0JCXN0cnVj dCBpbnRlbF9wcGF0ICpwcGF0ID0gJmRldl9wcml2LT5wcGF0OworCWlmIChJTlRFTF9HRU4oaTkx NSkgPj0gOCkgeworCQlzdHJ1Y3QgaW50ZWxfcHBhdCAqcHBhdCA9ICZpOTE1LT5wcGF0OwogCiAJ CWJpdG1hcF9zZXQocHBhdC0+ZGlydHksIDAsIHBwYXQtPm1heF9lbnRyaWVzKTsKLQkJZGV2X3By aXYtPnBwYXQudXBkYXRlX2h3KGRldl9wcml2KTsKKwkJaTkxNS0+cHBhdC51cGRhdGVfaHcoaTkx NSk7CiAJCXJldHVybjsKIAl9CiB9Ci0tIAoyLjIwLjEKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4 QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2ludGVsLWdmeA==