From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH 2/6] drm/cache: Implement drm_clflush_*() for ARM Date: Thu, 9 Apr 2015 16:34:05 +0200 Message-ID: <1428590049-20357-2-git-send-email-thierry.reding@gmail.com> References: <1428590049-20357-1-git-send-email-thierry.reding@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1428590049-20357-1-git-send-email-thierry.reding@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: dri-devel@lists.freedesktop.org Cc: Arnd Bergmann , David Airlie , Catalin Marinas , intel-gfx@lists.freedesktop.org, Will Deacon , Russell King , linux-arm-kernel@lists.infradead.org List-Id: intel-gfx@lists.freedesktop.org RnJvbTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KCkFkZCBpbXBsZW1lbnRh dGlvbnMgZm9yIGRybV9jbGZsdXNoXyooKSBvbiBBUk0gYnkgYm9ycm93aW5nIGNvZGUgZnJvbQp0 aGUgRE1BIG1hcHBpbmcgQVBJIGltcGxlbWVudGF0aW9uLiBVbmZvcnR1bmF0ZWx5IEFSTSBkb2Vz bid0IGV4cG9ydCBhbgpBUEkgdG8gZmx1c2ggY2FjaGVzIG9uIGEgcGFnZSBieSBwYWdlIGJhc2lz LCBzbyB0aGlzIHJlcGxpY2F0ZXMgbW9zdCBvZgp0aGUgY29kZS4KClJldmlld2VkLWJ5OiBSb2Ig Q2xhcmsgPHJvYmRjbGFya0BnbWFpbC5jb20+ClRlc3RlZC1ieTogUm9iIENsYXJrIDxyb2JkY2xh cmtAZ21haWwuY29tPgpTaWduZWQtb2ZmLWJ5OiBUaGllcnJ5IFJlZGluZyA8dHJlZGluZ0Budmlk aWEuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9kcm1fY2FjaGUuYyB8IDQ1ICsrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDQ1IGlu c2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2NhY2hlLmMgYi9k cml2ZXJzL2dwdS9kcm0vZHJtX2NhY2hlLmMKaW5kZXggOWE2MmQ3YTUzNTUzLi4yMDBkODZjM2Q3 MmQgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fY2FjaGUuYworKysgYi9kcml2ZXJz L2dwdS9kcm0vZHJtX2NhY2hlLmMKQEAgLTY3LDYgKzY3LDQxIEBAIHN0YXRpYyB2b2lkIGRybV9j YWNoZV9mbHVzaF9jbGZsdXNoKHN0cnVjdCBwYWdlICpwYWdlc1tdLAogfQogI2VuZGlmCiAKKyNp ZiBkZWZpbmVkKENPTkZJR19BUk0pCisKKyNpbmNsdWRlIDxhc20vY2FjaGVmbHVzaC5oPgorI2lu Y2x1ZGUgPGFzbS9jYWNoZXR5cGUuaD4KKyNpbmNsdWRlIDxhc20vaGlnaG1lbS5oPgorI2luY2x1 ZGUgPGFzbS9vdXRlcmNhY2hlLmg+CisKK3N0YXRpYyB2b2lkIGRybV9jbGZsdXNoX3BhZ2Uoc3Ry dWN0IHBhZ2UgKnBhZ2UpCit7CisJZW51bSBkbWFfZGF0YV9kaXJlY3Rpb24gZGlyID0gRE1BX1RP X0RFVklDRTsKKwlwaHlzX2FkZHJfdCBwaHlzID0gcGFnZV90b19waHlzKHBhZ2UpOworCXNpemVf dCBzaXplID0gUEFHRV9TSVpFOworCXZvaWQgKnZpcnQ7CisKKwlpZiAoUGFnZUhpZ2hNZW0ocGFn ZSkpIHsKKwkJaWYgKGNhY2hlX2lzX3ZpcHRfbm9uYWxpYXNpbmcoKSkgeworCQkJdmlydCA9IGtt YXBfYXRvbWljKHBhZ2UpOworCQkJZG1hY19tYXBfYXJlYSh2aXJ0LCBzaXplLCBkaXIpOworCQkJ a3VubWFwX2F0b21pYyh2aXJ0KTsKKwkJfSBlbHNlIHsKKwkJCXZpcnQgPSBrbWFwX2hpZ2hfZ2V0 KHBhZ2UpOworCQkJaWYgKHZpcnQpIHsKKwkJCQlkbWFjX21hcF9hcmVhKHZpcnQsIHNpemUsIGRp cik7CisJCQkJa3VubWFwX2hpZ2gocGFnZSk7CisJCQl9CisJCX0KKwl9IGVsc2UgeworCQl2aXJ0 ID0gcGFnZV9hZGRyZXNzKHBhZ2UpOworCQlkbWFjX21hcF9hcmVhKHZpcnQsIHNpemUsIGRpcik7 CisJfQorCisJb3V0ZXJfZmx1c2hfcmFuZ2UocGh5cywgcGh5cyArIFBBR0VfU0laRSk7Cit9Cisj ZW5kaWYKKwogdm9pZAogZHJtX2NsZmx1c2hfcGFnZXMoc3RydWN0IHBhZ2UgKnBhZ2VzW10sIHVu c2lnbmVkIGxvbmcgbnVtX3BhZ2VzKQogewpAQCAtOTQsNiArMTI5LDExIEBAIGRybV9jbGZsdXNo X3BhZ2VzKHN0cnVjdCBwYWdlICpwYWdlc1tdLCB1bnNpZ25lZCBsb25nIG51bV9wYWdlcykKIAkJ CQkgICAodW5zaWduZWQgbG9uZylwYWdlX3ZpcnR1YWwgKyBQQUdFX1NJWkUpOwogCQlrdW5tYXBf YXRvbWljKHBhZ2VfdmlydHVhbCk7CiAJfQorI2VsaWYgZGVmaW5lZChDT05GSUdfQVJNKQorCXVu c2lnbmVkIGxvbmcgaTsKKworCWZvciAoaSA9IDA7IGkgPCBudW1fcGFnZXM7IGkrKykKKwkJZHJt X2NsZmx1c2hfcGFnZShwYWdlc1tpXSk7CiAjZWxzZQogCXByaW50ayhLRVJOX0VSUiAiQXJjaGl0 ZWN0dXJlIGhhcyBubyBkcm1fY2FjaGUuYyBzdXBwb3J0XG4iKTsKIAlXQVJOX09OX09OQ0UoMSk7 CkBAIC0xMTgsNiArMTU4LDExIEBAIGRybV9jbGZsdXNoX3NnKHN0cnVjdCBzZ190YWJsZSAqc3Qp CiAKIAlpZiAod2JpbnZkX29uX2FsbF9jcHVzKCkpCiAJCXByaW50ayhLRVJOX0VSUiAiVGltZWQg b3V0IHdhaXRpbmcgZm9yIGNhY2hlIGZsdXNoLlxuIik7CisjZWxpZiBkZWZpbmVkKENPTkZJR19B Uk0pCisJc3RydWN0IHNnX3BhZ2VfaXRlciBzZ19pdGVyOworCisJZm9yX2VhY2hfc2dfcGFnZShz dC0+c2dsLCAmc2dfaXRlciwgc3QtPm5lbnRzLCAwKQorCQlkcm1fY2xmbHVzaF9wYWdlKHNnX3Bh Z2VfaXRlcl9wYWdlKCZzZ19pdGVyKSk7CiAjZWxzZQogCXByaW50ayhLRVJOX0VSUiAiQXJjaGl0 ZWN0dXJlIGhhcyBubyBkcm1fY2FjaGUuYyBzdXBwb3J0XG4iKTsKIAlXQVJOX09OX09OQ0UoMSk7 Ci0tIAoyLjMuMgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK