From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Auld Subject: [PATCH v2 29/37] drm/i915: Introduce DRM_I915_GEM_MMAP_OFFSET Date: Thu, 27 Jun 2019 21:56:25 +0100 Message-ID: <20190627205633.1143-30-matthew.auld@intel.com> References: <20190627205633.1143-1-matthew.auld@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id CA89E6E869 for ; Thu, 27 Jun 2019 20:57:23 +0000 (UTC) In-Reply-To: <20190627205633.1143-1-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 QWRkIGEgbmV3IENQVSBtbWFwIGltcGxlbWVudGF0aW9uIHRoYXQgYWxsb3dzIG11bHRpcGxlIGZh dWx0IGhhbmRsZXJzCnRoYXQgZGVwZW5kcyBvbiB0aGUgb2JqZWN0J3MgYmFja2luZyBwYWdlcy4K Ck5vdGUgdGhhdCB3ZSBtdWx0aXBsZXggbW1hcF9ndHQgYW5kIG1tYXBfb2Zmc2V0IHRocm91Z2gg dGhlIHNhbWUgaW9jdGwsCmFuZCB1c2UgdGhlIHplcm8gZXh0ZW5kaW5nIGJlaGF2aW91ciBvZiBk cm0gdG8gZGlmZmVyZW50aWF0ZSBiZXR3ZWVuCnRoZW0sIHdoZW4gd2UgaW5zcGVjdCB0aGUgZmxh Z3MuCgpTaWduZWQtb2ZmLWJ5OiBBYmRpZWwgSmFudWxndWUgPGFiZGllbC5qYW51bGd1ZUBsaW51 eC5pbnRlbC5jb20+ClNpZ25lZC1vZmYtYnk6IE1hdHRoZXcgQXVsZCA8bWF0dGhldy5hdWxkQGlu dGVsLmNvbT4KQ2M6IEpvb25hcyBMYWh0aW5lbiA8am9vbmFzLmxhaHRpbmVuQGxpbnV4LmludGVs LmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9nZW0vaTkxNV9nZW1faW9jdGxzLmggICAg fCAgMiArKwogZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX21tYW4uYyAgICAgIHwg MzAgKysrKysrKysrKysrKysrKysrCiAuLi4vZ3B1L2RybS9pOTE1L2dlbS9pOTE1X2dlbV9vYmpl Y3RfdHlwZXMuaCAgfCAgMyArKwogZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuYyAgICAg ICAgICAgICAgIHwgIDMgKy0KIGluY2x1ZGUvdWFwaS9kcm0vaTkxNV9kcm0uaCAgICAgICAgICAg ICAgICAgICB8IDMxICsrKysrKysrKysrKysrKysrKysKIDUgZmlsZXMgY2hhbmdlZCwgNjggaW5z ZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2dlbS9pOTE1X2dlbV9pb2N0bHMuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9pOTE1 X2dlbV9pb2N0bHMuaAppbmRleCBkZGM3ZjJhNTJiM2UuLjVhYmQ1YjIxNzJmMiAxMDA2NDQKLS0t IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2lvY3Rscy5oCisrKyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2dlbS9pOTE1X2dlbV9pb2N0bHMuaApAQCAtMzAsNiArMzAsOCBAQCBp bnQgaTkxNV9nZW1fbW1hcF9pb2N0bChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB2b2lkICpkYXRh LAogCQkJc3RydWN0IGRybV9maWxlICpmaWxlKTsKIGludCBpOTE1X2dlbV9tbWFwX2d0dF9pb2N0 bChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB2b2lkICpkYXRhLAogCQkJICAgIHN0cnVjdCBkcm1f ZmlsZSAqZmlsZSk7CitpbnQgaTkxNV9nZW1fbW1hcF9vZmZzZXRfaW9jdGwoc3RydWN0IGRybV9k ZXZpY2UgKmRldiwgdm9pZCAqZGF0YSwKKwkJCSAgICAgICBzdHJ1Y3QgZHJtX2ZpbGUgKmZpbGVf cHJpdik7CiBpbnQgaTkxNV9nZW1fcHJlYWRfaW9jdGwoc3RydWN0IGRybV9kZXZpY2UgKmRldiwg dm9pZCAqZGF0YSwKIAkJCSBzdHJ1Y3QgZHJtX2ZpbGUgKmZpbGUpOwogaW50IGk5MTVfZ2VtX3B3 cml0ZV9pb2N0bChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB2b2lkICpkYXRhLApkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX21tYW4uYyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2dlbS9pOTE1X2dlbV9tbWFuLmMKaW5kZXggN2I0NmY0NGQ5YzIwLi5jYmY4OWU4 MGE5N2IgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9pOTE1X2dlbV9tbWFu LmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX21tYW4uYwpAQCAtNTM2 LDEyICs1MzYsNDIgQEAgaTkxNV9nZW1fbW1hcF9ndHRfaW9jdGwoc3RydWN0IGRybV9kZXZpY2Ug KmRldiwgdm9pZCAqZGF0YSwKIAkJCXN0cnVjdCBkcm1fZmlsZSAqZmlsZSkKIHsKIAlzdHJ1Y3Qg ZHJtX2k5MTVfZ2VtX21tYXBfb2Zmc2V0ICphcmdzID0gZGF0YTsKKwlzdHJ1Y3QgZHJtX2k5MTVf cHJpdmF0ZSAqaTkxNSA9IHRvX2k5MTUoZGV2KTsKKworCWlmIChhcmdzLT5mbGFncyAmIEk5MTVf TU1BUF9PRkZTRVRfRkxBR1MpCisJCXJldHVybiBpOTE1X2dlbV9tbWFwX29mZnNldF9pb2N0bChk ZXYsIGRhdGEsIGZpbGUpOworCisJaWYgKCFIQVNfTUFQUEFCTEVfQVBFUlRVUkUoaTkxNSkpIHsK KwkJRFJNX0VSUk9SKCJObyBhcGVydHVyZSwgY2Fubm90IG1tYXAgdmlhIGxlZ2FjeSBHVFRcbiIp OworCQlyZXR1cm4gLUVOT0RFVjsKKwl9CiAKIAlyZXR1cm4gX19hc3NpZ25fZ2VtX29iamVjdF9t bWFwX2RhdGEoZmlsZSwgYXJncy0+aGFuZGxlLAogCQkJCQkgICAgIEk5MTVfTU1BUF9UWVBFX0dU VCwKIAkJCQkJICAgICAmYXJncy0+b2Zmc2V0KTsKIH0KIAoraW50IGk5MTVfZ2VtX21tYXBfb2Zm c2V0X2lvY3RsKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIHZvaWQgKmRhdGEsCisJCQkgICAgICAg c3RydWN0IGRybV9maWxlICpmaWxlKQoreworCXN0cnVjdCBkcm1faTkxNV9nZW1fbW1hcF9vZmZz ZXQgKmFyZ3MgPSBkYXRhOworCWVudW0gaTkxNV9tbWFwX3R5cGUgdHlwZTsKKworCWlmICgoYXJn cy0+ZmxhZ3MgJiAoSTkxNV9NTUFQX09GRlNFVF9XQyB8IEk5MTVfTU1BUF9PRkZTRVRfV0IpKSAm JgorCSAgICAhYm9vdF9jcHVfaGFzKFg4Nl9GRUFUVVJFX1BBVCkpCisJCXJldHVybiAtRU5PREVW OworCisJaWYgKGFyZ3MtPmZsYWdzICYgSTkxNV9NTUFQX09GRlNFVF9XQykKKwkJdHlwZSA9IEk5 MTVfTU1BUF9UWVBFX09GRlNFVF9XQzsKKwllbHNlIGlmIChhcmdzLT5mbGFncyAmIEk5MTVfTU1B UF9PRkZTRVRfV0IpCisJCXR5cGUgPSBJOTE1X01NQVBfVFlQRV9PRkZTRVRfV0I7CisJZWxzZSBp ZiAoYXJncy0+ZmxhZ3MgJiBJOTE1X01NQVBfT0ZGU0VUX1VDKQorCQl0eXBlID0gSTkxNV9NTUFQ X1RZUEVfT0ZGU0VUX1VDOworCisJcmV0dXJuIF9fYXNzaWduX2dlbV9vYmplY3RfbW1hcF9kYXRh KGZpbGUsIGFyZ3MtPmhhbmRsZSwgdHlwZSwKKwkJCQkJICAgICAmYXJncy0+b2Zmc2V0KTsKK30K Kwogdm9pZCBpOTE1X21tYXBfb2Zmc2V0X29iamVjdF9yZWxlYXNlKHN0cnVjdCBrcmVmICpyZWYp CiB7CiAJc3RydWN0IGk5MTVfbW1hcF9vZmZzZXQgKm1tbyA9IGNvbnRhaW5lcl9vZihyZWYsCmRp ZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9nZW0vaTkxNV9nZW1fb2JqZWN0X3R5cGVz LmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9nZW0vaTkxNV9nZW1fb2JqZWN0X3R5cGVzLmgKaW5k ZXggODZmMzU4ZGE4MDg1Li5mOTVlNTRhMjU0MjYgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2dlbS9pOTE1X2dlbV9vYmplY3RfdHlwZXMuaAorKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9nZW0vaTkxNV9nZW1fb2JqZWN0X3R5cGVzLmgKQEAgLTYzLDYgKzYzLDkgQEAgc3RydWN0 IGRybV9pOTE1X2dlbV9vYmplY3Rfb3BzIHsKIAogZW51bSBpOTE1X21tYXBfdHlwZSB7CiAJSTkx NV9NTUFQX1RZUEVfR1RUID0gMCwKKwlJOTE1X01NQVBfVFlQRV9PRkZTRVRfV0MsCisJSTkxNV9N TUFQX1RZUEVfT0ZGU0VUX1dCLAorCUk5MTVfTU1BUF9UWVBFX09GRlNFVF9VQywKIH07CiAKIHN0 cnVjdCBpOTE1X21tYXBfb2Zmc2V0IHsKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfZHJ2LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5jCmluZGV4IDBmMWYz YjdmMzAyOS4uOGRhZGQ2YjlhMGE5IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2Rydi5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmMKQEAgLTQ1OSw2 ICs0NTksNyBAQCBzdGF0aWMgaW50IGk5MTVfZ2V0cGFyYW1faW9jdGwoc3RydWN0IGRybV9kZXZp Y2UgKmRldiwgdm9pZCAqZGF0YSwKIAljYXNlIEk5MTVfUEFSQU1fSEFTX0VYRUNfQkFUQ0hfRklS U1Q6CiAJY2FzZSBJOTE1X1BBUkFNX0hBU19FWEVDX0ZFTkNFX0FSUkFZOgogCWNhc2UgSTkxNV9Q QVJBTV9IQVNfRVhFQ19TVUJNSVRfRkVOQ0U6CisJY2FzZSBJOTE1X1BBUkFNX01NQVBfT0ZGU0VU X1ZFUlNJT046CiAJCS8qIEZvciB0aGUgdGltZSBiZWluZyBhbGwgb2YgdGhlc2UgYXJlIGFsd2F5 cyB0cnVlOwogCQkgKiBpZiBzb21lIHN1cHBvcnRlZCBoYXJkd2FyZSBkb2VzIG5vdCBoYXZlIG9u ZSBvZiB0aGVzZQogCQkgKiBmZWF0dXJlcyB0aGlzIHZhbHVlIG5lZWRzIHRvIGJlIHByb3ZpZGVk IGZyb20KQEAgLTMxNzYsNyArMzE3Nyw3IEBAIHN0YXRpYyBjb25zdCBzdHJ1Y3QgZHJtX2lvY3Rs X2Rlc2MgaTkxNV9pb2N0bHNbXSA9IHsKIAlEUk1fSU9DVExfREVGX0RSVihJOTE1X0dFTV9QUkVB RCwgaTkxNV9nZW1fcHJlYWRfaW9jdGwsIERSTV9SRU5ERVJfQUxMT1cpLAogCURSTV9JT0NUTF9E RUZfRFJWKEk5MTVfR0VNX1BXUklURSwgaTkxNV9nZW1fcHdyaXRlX2lvY3RsLCBEUk1fUkVOREVS X0FMTE9XKSwKIAlEUk1fSU9DVExfREVGX0RSVihJOTE1X0dFTV9NTUFQLCBpOTE1X2dlbV9tbWFw X2lvY3RsLCBEUk1fUkVOREVSX0FMTE9XKSwKLQlEUk1fSU9DVExfREVGX0RSVihJOTE1X0dFTV9N TUFQX0dUVCwgaTkxNV9nZW1fbW1hcF9ndHRfaW9jdGwsIERSTV9SRU5ERVJfQUxMT1cpLAorCURS TV9JT0NUTF9ERUZfRFJWKEk5MTVfR0VNX01NQVBfT0ZGU0VULCBpOTE1X2dlbV9tbWFwX2d0dF9p b2N0bCwgRFJNX1JFTkRFUl9BTExPVyksCiAJRFJNX0lPQ1RMX0RFRl9EUlYoSTkxNV9HRU1fU0VU X0RPTUFJTiwgaTkxNV9nZW1fc2V0X2RvbWFpbl9pb2N0bCwgRFJNX1JFTkRFUl9BTExPVyksCiAJ RFJNX0lPQ1RMX0RFRl9EUlYoSTkxNV9HRU1fU1dfRklOSVNILCBpOTE1X2dlbV9zd19maW5pc2hf aW9jdGwsIERSTV9SRU5ERVJfQUxMT1cpLAogCURSTV9JT0NUTF9ERUZfRFJWKEk5MTVfR0VNX1NF VF9USUxJTkcsIGk5MTVfZ2VtX3NldF90aWxpbmdfaW9jdGwsIERSTV9SRU5ERVJfQUxMT1cpLApk aWZmIC0tZ2l0IGEvaW5jbHVkZS91YXBpL2RybS9pOTE1X2RybS5oIGIvaW5jbHVkZS91YXBpL2Ry bS9pOTE1X2RybS5oCmluZGV4IDMyOGQwNWU3N2Q5Zi4uNzI5ZTcyOWUyMjgyIDEwMDY0NAotLS0g YS9pbmNsdWRlL3VhcGkvZHJtL2k5MTVfZHJtLmgKKysrIGIvaW5jbHVkZS91YXBpL2RybS9pOTE1 X2RybS5oCkBAIC0zNTksNiArMzU5LDcgQEAgdHlwZWRlZiBzdHJ1Y3QgX2RybV9pOTE1X3NhcmVh IHsKICNkZWZpbmUgRFJNX0k5MTVfUVVFUlkJCQkweDM5CiAjZGVmaW5lIERSTV9JOTE1X0dFTV9W TV9DUkVBVEUJCTB4M2EKICNkZWZpbmUgRFJNX0k5MTVfR0VNX1ZNX0RFU1RST1kJCTB4M2IKKyNk ZWZpbmUgRFJNX0k5MTVfR0VNX01NQVBfT0ZGU0VUICAgCURSTV9JOTE1X0dFTV9NTUFQX0dUVAog LyogTXVzdCBiZSBrZXB0IGNvbXBhY3QgLS0gbm8gaG9sZXMgKi8KIAogI2RlZmluZSBEUk1fSU9D VExfSTkxNV9JTklUCQlEUk1fSU9XKCBEUk1fQ09NTUFORF9CQVNFICsgRFJNX0k5MTVfSU5JVCwg ZHJtX2k5MTVfaW5pdF90KQpAQCAtNDIxLDYgKzQyMiw3IEBAIHR5cGVkZWYgc3RydWN0IF9kcm1f aTkxNV9zYXJlYSB7CiAjZGVmaW5lIERSTV9JT0NUTF9JOTE1X1FVRVJZCQkJRFJNX0lPV1IoRFJN X0NPTU1BTkRfQkFTRSArIERSTV9JOTE1X1FVRVJZLCBzdHJ1Y3QgZHJtX2k5MTVfcXVlcnkpCiAj ZGVmaW5lIERSTV9JT0NUTF9JOTE1X0dFTV9WTV9DUkVBVEUJRFJNX0lPV1IoRFJNX0NPTU1BTkRf QkFTRSArIERSTV9JOTE1X0dFTV9WTV9DUkVBVEUsIHN0cnVjdCBkcm1faTkxNV9nZW1fdm1fY29u dHJvbCkKICNkZWZpbmUgRFJNX0lPQ1RMX0k5MTVfR0VNX1ZNX0RFU1RST1kJRFJNX0lPVyAoRFJN X0NPTU1BTkRfQkFTRSArIERSTV9JOTE1X0dFTV9WTV9ERVNUUk9ZLCBzdHJ1Y3QgZHJtX2k5MTVf Z2VtX3ZtX2NvbnRyb2wpCisjZGVmaW5lIERSTV9JT0NUTF9JOTE1X0dFTV9NTUFQX09GRlNFVAkJ RFJNX0lPV1IoRFJNX0NPTU1BTkRfQkFTRSArIERSTV9JOTE1X0dFTV9NTUFQX09GRlNFVCwgc3Ry dWN0IGRybV9pOTE1X2dlbV9tbWFwX29mZnNldCkKIAogLyogQWxsb3cgZHJpdmVycyB0byBzdWJt aXQgYmF0Y2hidWZmZXJzIGRpcmVjdGx5IHRvIGhhcmR3YXJlLCByZWx5aW5nCiAgKiBvbiB0aGUg c2VjdXJpdHkgbWVjaGFuaXNtcyBwcm92aWRlZCBieSBoYXJkd2FyZS4KQEAgLTYxMCw2ICs2MTIs MTAgQEAgdHlwZWRlZiBzdHJ1Y3QgZHJtX2k5MTVfaXJxX3dhaXQgewogICogU2VlIEk5MTVfRVhF Q19GRU5DRV9PVVQgYW5kIEk5MTVfRVhFQ19GRU5DRV9TVUJNSVQuCiAgKi8KICNkZWZpbmUgSTkx NV9QQVJBTV9IQVNfRVhFQ19TVUJNSVRfRkVOQ0UgNTMKKworLyogTW1hcCBvZmZzZXQgaW9jdGwg Ki8KKyNkZWZpbmUgSTkxNV9QQVJBTV9NTUFQX09GRlNFVF9WRVJTSU9OCTU0CisKIC8qIE11c3Qg YmUga2VwdCBjb21wYWN0IC0tIG5vIGhvbGVzIGFuZCB3ZWxsIGRvY3VtZW50ZWQgKi8KIAogdHlw ZWRlZiBzdHJ1Y3QgZHJtX2k5MTVfZ2V0cGFyYW0gewpAQCAtNzg1LDYgKzc5MSwzMSBAQCBzdHJ1 Y3QgZHJtX2k5MTVfZ2VtX21tYXBfZ3R0IHsKIAlfX3U2NCBvZmZzZXQ7CiB9OwogCitzdHJ1Y3Qg ZHJtX2k5MTVfZ2VtX21tYXBfb2Zmc2V0IHsKKwkvKiogSGFuZGxlIGZvciB0aGUgb2JqZWN0IGJl aW5nIG1hcHBlZC4gKi8KKwlfX3UzMiBoYW5kbGU7CisJX191MzIgcGFkOworCS8qKgorCSAqIEZh a2Ugb2Zmc2V0IHRvIHVzZSBmb3Igc3Vic2VxdWVudCBtbWFwIGNhbGwKKwkgKgorCSAqIFRoaXMg aXMgYSBmaXhlZC1zaXplIHR5cGUgZm9yIDMyLzY0IGNvbXBhdGliaWxpdHkuCisJICovCisJX191 NjQgb2Zmc2V0OworCisJLyoqCisJICogRmxhZ3MgZm9yIGV4dGVuZGVkIGJlaGF2aW91ci4KKwkg KgorCSAqIEl0IGlzIG1hbmRhdG9yeSB0aGF0IGVpdGhlciBvbmUgb2YgdGhlIF9XQy9fV0IgZmxh Z3MKKwkgKiBzaG91bGQgYmUgcGFzc2VkIGhlcmUuCisJICovCisJX191NjQgZmxhZ3M7CisjZGVm aW5lIEk5MTVfTU1BUF9PRkZTRVRfV0MgKDEgPDwgMCkKKyNkZWZpbmUgSTkxNV9NTUFQX09GRlNF VF9XQiAoMSA8PCAxKQorI2RlZmluZSBJOTE1X01NQVBfT0ZGU0VUX1VDICgxIDw8IDIpCisjZGVm aW5lIEk5MTVfTU1BUF9PRkZTRVRfRkxBR1MgXAorCShJOTE1X01NQVBfT0ZGU0VUX1dDIHwgSTkx NV9NTUFQX09GRlNFVF9XQiB8IEk5MTVfTU1BUF9PRkZTRVRfVUMpCit9OworCiBzdHJ1Y3QgZHJt X2k5MTVfZ2VtX3NldF9kb21haW4gewogCS8qKiBIYW5kbGUgZm9yIHRoZSBvYmplY3QgKi8KIAlf X3UzMiBoYW5kbGU7Ci0tIAoyLjIwLjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ludGVsLWdmeA==