From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Auld Subject: [RFC PATCH 42/42] HAX drm/i915/lmem: default userspace allocations to LMEM Date: Thu, 14 Feb 2019 14:57:40 +0000 Message-ID: <20190214145740.14521-43-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 75D746E931 for ; Thu, 14 Feb 2019 14:58:36 +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 SGFjayBwYXRjaCB0byBkZWZhdWx0IGFsbCB1c2Vyc3BhY2UgYWxsb2NhdGlvbnMgdG8gTE1FTS4g VXNlZnVsIGZvcgp0ZXN0aW5nIHB1cnBvc2VzLgoKU2lnbmVkLW9mZi1ieTogTWF0dGhldyBBdWxk IDxtYXR0aGV3LmF1bGRAaW50ZWwuY29tPgpDYzogSm9vbmFzIExhaHRpbmVuIDxqb29uYXMubGFo dGluZW5AbGludXguaW50ZWwuY29tPgpDYzogQWJkaWVsIEphbnVsZ3VlIDxhYmRpZWwuamFudWxn dWVAbGludXguaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMg fCA0NSArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrLS0KIDEgZmlsZSBjaGFuZ2VkLCA0 MyBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZ2VtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCmlu ZGV4IDNjODY5MDlkNTViOS4uYmQ4NTdmNDc3ZWY5IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2dlbS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMK QEAgLTY0MSw3ICs2NDEsOCBAQCBpOTE1X2dlbV9jcmVhdGUoc3RydWN0IGRybV9maWxlICpmaWxl LAogCQl1MzIgKmhhbmRsZV9wKQogewogCXN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmo7 Ci0JaW50IHJldDsKKwlpbnRlbF93YWtlcmVmX3Qgd2FrZXJlZjsKKwlpbnQgcmV0ID0gMDsKIAl1 MzIgaGFuZGxlOwogCiAJc2l6ZSA9IHJvdW5kdXAoc2l6ZSwgUEFHRV9TSVpFKTsKQEAgLTY0OSwx MCArNjUwLDUwIEBAIGk5MTVfZ2VtX2NyZWF0ZShzdHJ1Y3QgZHJtX2ZpbGUgKmZpbGUsCiAJCXJl dHVybiAtRUlOVkFMOwogCiAJLyogQWxsb2NhdGUgdGhlIG5ldyBvYmplY3QgKi8KLQlvYmogPSBp OTE1X2dlbV9vYmplY3RfY3JlYXRlKGRldl9wcml2LCBzaXplKTsKKwlpZiAoSEFTX0xNRU0oZGV2 X3ByaXYpKQorCQlvYmogPSBpOTE1X2dlbV9vYmplY3RfY3JlYXRlX2xtZW0oZGV2X3ByaXYsIHNp emUsIDApOworCWVsc2UKKwkJb2JqID0gaTkxNV9nZW1fb2JqZWN0X2NyZWF0ZShkZXZfcHJpdiwg c2l6ZSk7CiAJaWYgKElTX0VSUihvYmopKQogCQlyZXR1cm4gUFRSX0VSUihvYmopOwogCisJaWYg KGk5MTVfZ2VtX29iamVjdF9pc19sbWVtKG9iaikpIHsKKwkJc3RydWN0IGk5MTVfZ2VtX2NvbnRl eHQgKmN0eDsKKworCQkvKiBYWFg6IHdlIHNob3VsZCBwcm9iIHVzZSB0aGUgYmxpdHRlciBjb250 ZXh0IGZvciB0aGlzPyAqLworCQljdHggPSBpOTE1X2dlbV9jb250ZXh0X2xvb2t1cChmaWxlLT5k cml2ZXJfcHJpdiwKKwkJCQkJICAgICAgREVGQVVMVF9DT05URVhUX0hBTkRMRSk7CisJCWlmICgh Y3R4KSB7CisJCQlpOTE1X2dlbV9vYmplY3RfcHV0KG9iaik7CisJCQlyZXR1cm4gLUVOT0VOVDsK KwkJfQorCisJCS8qCisJCSAqIFhYWDogV2UgcmVhbGx5IHdhbnQgdG8gbW92ZSB0aGlzIHRvIGdl dF9wYWdlcygpLCBidXQgd2UKKwkJICogcmVxdWlyZSBncmFiYmluZyB0aGUgQktMIGZvciB0aGUg YmxpdHRpbmcgb3BlcmF0aW9uIHdoaWNoIGlzCisJCSAqIGFubm95aW5nLiBJbiB0aGUgcGlwZWxp bmUgaXMgc3VwcG9ydCBmb3IgYXN5bmMgZ2V0X3BhZ2VzKCkKKwkJICogd2hpY2ggc2hvdWxkIGZp dCBuaWNlbHkgZm9yIHRoaXMuIEFsc28gbm90ZSB0aGF0IHRoZSBhY3R1YWwKKwkJICogY2xlYXIg c2hvdWxkIGJlIGRvbmUgYXN5bmMod2UgY3VycmVudGx5IGRvIGFuIG9iamVjdF93YWl0CisJCSAq IGluIGNsZWFyX2JsdCB3aGljaCBpcyBwdXJlIGdhcmJhZ2UpLCB3ZSBqdXN0IG5lZWQgdG8gdGFr ZQorCQkgKiBjYXJlIGlmIHVzZXJzcGFjZSBvcHRzIG9mIGltcGxpY2l0IHN5bmMgZm9yIHRoZSBl eGVjYnVmLCB0bworCQkgKiBhdm9pZCBhbnkgcG90ZW50aWFsIGluZm8gbGVhay4KKwkJICovCisK KwkJbXV0ZXhfbG9jaygmZGV2X3ByaXYtPmRybS5zdHJ1Y3RfbXV0ZXgpOworCisJCXdpdGhfaW50 ZWxfcnVudGltZV9wbShkZXZfcHJpdiwgd2FrZXJlZikKKwkJCXJldCA9IGk5MTVfZ2VtX29iamVj dF9jbGVhcl9ibHQoY3R4LCBvYmopOworCisJCWk5MTVfZ2VtX2NvbnRleHRfcHV0KGN0eCk7CisJ CWlmIChyZXQpIHsKKwkJCV9faTkxNV9nZW1fb2JqZWN0X3JlbGVhc2VfdW5sZXNzX2FjdGl2ZShv YmopOworCQkJbXV0ZXhfdW5sb2NrKCZkZXZfcHJpdi0+ZHJtLnN0cnVjdF9tdXRleCk7CisJCQly ZXR1cm4gcmV0OworCQl9CisKKwkJbXV0ZXhfdW5sb2NrKCZkZXZfcHJpdi0+ZHJtLnN0cnVjdF9t dXRleCk7CisJfQorCiAJcmV0ID0gZHJtX2dlbV9oYW5kbGVfY3JlYXRlKGZpbGUsICZvYmotPmJh c2UsICZoYW5kbGUpOwogCS8qIGRyb3AgcmVmZXJlbmNlIGZyb20gYWxsb2NhdGUgLSBoYW5kbGUg aG9sZHMgaXQgbm93ICovCiAJaTkxNV9nZW1fb2JqZWN0X3B1dChvYmopOwotLSAKMi4yMC4xCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZngg bWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng=