From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Zimmermann Subject: [PATCH 1/3] drm/vram: Provide vmap and vunmap operations for GEM VRAM objects Date: Wed, 24 Jul 2019 13:30:18 +0200 Message-ID: <20190724113020.3752-2-tzimmermann@suse.de> References: <20190724113020.3752-1-tzimmermann@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id EAE686E4BE for ; Wed, 24 Jul 2019 11:30:26 +0000 (UTC) In-Reply-To: <20190724113020.3752-1-tzimmermann@suse.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: daniel@ffwll.ch, kraxel@redhat.com, sam@ravnborg.org, airlied@redhat.com, yc_chen@aspeedtech.com, Christian.Koenig@amd.com Cc: Thomas Zimmermann , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org VGhlIHBhdHRlcm4gb2YgdGVtcG9yYXJpbHkgcGlubmluZyBhbmQga21hcC1pbmcgdGhlIEJPJ3Mg bWVtb3J5IGlzCmNvbW1vbiBlbm91Z2ggdG8ganVzdGlmeSBoZWxwZXIgZnVuY3Rpb25zIHRoYXQg ZG8gYW5kIHVuZG8gdGhlc2UKb3BlcmF0aW9ucy4KClRoZSBpbXBsZW1lbnRhdGlvbiBvZiB2bWFw IGFuZCB2dW5tYXAgZm9yIEdFTSBWUkFNIGhlbHBlcnMgaXMKYWxyZWFkeSBpbiBQUklNRSBoZWxw ZXJzLiBUaGUgcGF0Y2ggbW92ZXMgdGhlIG9wZXJhdGlvbnMgdG8gc2VwYXJhdGUKZnVuY3Rpb25z IGFuZCBleHBvcnRzIHRoZW0gZm9yIGdlbmVyYWwgdXNlLgoKVGhlIHBhdGNoIGFsc28gYWRkcyBh IG5vdGUgYWJvdXQgcG9zc2libGUga21hcCBjb3VudGluZy4gU28gZmFyIHRoaXMKaXNuJ3QgcmVx dWlyZWQgYnkgZHJpdmVycywgYnV0IG1vcmUgY29tcGxleCB1c2UgY2FzZXMgbWlnaHQgbWFrZSBp dApuZWNlc3NhcnkuCgpTaWduZWQtb2ZmLWJ5OiBUaG9tYXMgWmltbWVybWFubiA8dHppbW1lcm1h bm5Ac3VzZS5kZT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vZHJtX2dlbV92cmFtX2hlbHBlci5jIHwg NTUgKysrKysrKysrKysrKysrKysrKysrKy0tLS0tCiBpbmNsdWRlL2RybS9kcm1fZ2VtX3ZyYW1f aGVscGVyLmggICAgIHwgMTIgKysrKysrCiAyIGZpbGVzIGNoYW5nZWQsIDU3IGluc2VydGlvbnMo KyksIDEwIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fZ2Vt X3ZyYW1faGVscGVyLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2dlbV92cmFtX2hlbHBlci5jCmlu ZGV4IGUwZmJmYjY1NzBjZi4uNTQ3NThlNGRlYmNhIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9k cm0vZHJtX2dlbV92cmFtX2hlbHBlci5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fZ2VtX3Zy YW1faGVscGVyLmMKQEAgLTM0MCw2ICszNDAsNDggQEAgdm9pZCBkcm1fZ2VtX3ZyYW1fa3VubWFw KHN0cnVjdCBkcm1fZ2VtX3ZyYW1fb2JqZWN0ICpnYm8pCiB9CiBFWFBPUlRfU1lNQk9MKGRybV9n ZW1fdnJhbV9rdW5tYXApOwogCisvKioKKyAqIGRybV9nZW1fdnJhbV92bWFwKCkgLSBQaW5zIGFu ZCBtYXBzIGEgR0VNIFZSQU0gb2JqZWN0IGludG8ga2VybmVsIGFkZHJlc3MKKwlzcGFjZQorICog QGdlbToJVGhlIEdFTSBWUkFNIG9iamVjdCB0byBtYXAKKyAqCisgKiBUaGUgdm1hcCBmdW5jdGlv biBwaW5zIGEgR0VNIFZSQU0gb2JqZWN0IHRvIGl0J3MgY3VycmVudCBsb2NhdGlvbiwgZWl0aGVy CisgKiBzeXN0ZW0gb3IgdmlkZW8gbWVtb3J5LCBhbmQgbWFwcyBpdCdzIGJ1ZmZlciBpbnRvIGtl cm5lbCBhZGRyZXNzIHNwYWNlLiBBcworICogcGlubmVkIG9iamVjdCBjYW5ub3QgYmUgcmVsb2Fj dGVkLCB5b3Ugc2hvdWxkIG5vdCBwZXJtYW5lbnRseSBwaW4gb2JqZWN0cy4KKyAqCisgKiBSZXR1 cm5zOgorICogVGhlIGJ1ZmZlcidzIHZpcnR1YWwgYWRkcmVzcyBvbiBzdWNjZXNzLCBvcgorICog YW4gRVJSX1BUUigpLWVuY29kZWQgZXJyb3IgY29kZSBvdGhlcndpc2UuCisgKi8KK3ZvaWQgKmRy bV9nZW1fdnJhbV92bWFwKHN0cnVjdCBkcm1fZ2VtX3ZyYW1fb2JqZWN0ICpnYm8pCit7CisJaW50 IHJldDsKKwl2b2lkICpiYXNlOworCisJcmV0ID0gZHJtX2dlbV92cmFtX3BpbihnYm8sIDApOwor CWlmIChyZXQpCisJCXJldHVybiBFUlJfUFRSKHJldCk7CisJYmFzZSA9IGRybV9nZW1fdnJhbV9r bWFwKGdibywgdHJ1ZSwgTlVMTCk7CisJaWYgKElTX0VSUihiYXNlKSkgeworCQlkcm1fZ2VtX3Zy YW1fdW5waW4oZ2JvKTsKKwkJcmV0dXJuIGJhc2U7CisJfQorCXJldHVybiBiYXNlOworfQorRVhQ T1JUX1NZTUJPTChkcm1fZ2VtX3ZyYW1fdm1hcCk7CisKKy8qKgorICogZHJtX2dlbV92cmFtX3Z1 bm1hcCgpIC0gVW5tYXBzIGFuZCB1bnBpbnMgYSBHRU0gVlJBTSBvYmplY3QKKyAqIEBnZW06CVRo ZSBHRU0gVlJBTSBvYmplY3QgdG8gdW5tYXAKKyAqIEB2YWRkcjoJVGhlIG1hcHBpbmcncyBiYXNl IGFkZHJlc3MKKyAqLwordm9pZCBkcm1fZ2VtX3ZyYW1fdnVubWFwKHN0cnVjdCBkcm1fZ2VtX3Zy YW1fb2JqZWN0ICpnYm8sIHZvaWQgKnZhZGRyKQoreworCWRybV9nZW1fdnJhbV9rdW5tYXAoZ2Jv KTsKKwlkcm1fZ2VtX3ZyYW1fdW5waW4oZ2JvKTsKK30KK0VYUE9SVF9TWU1CT0woZHJtX2dlbV92 cmFtX3Z1bm1hcCk7CisKIC8qKgogICogZHJtX2dlbV92cmFtX2ZpbGxfY3JlYXRlX2R1bWIoKSAt IFwKIAlIZWxwZXIgZm9yIGltcGxlbWVudGluZyAmc3RydWN0IGRybV9kcml2ZXIuZHVtYl9jcmVh dGUKQEAgLTU5NSwxNyArNjM3LDExIEBAIHN0YXRpYyB2b2lkIGRybV9nZW1fdnJhbV9vYmplY3Rf dW5waW4oc3RydWN0IGRybV9nZW1fb2JqZWN0ICpnZW0pCiBzdGF0aWMgdm9pZCAqZHJtX2dlbV92 cmFtX29iamVjdF92bWFwKHN0cnVjdCBkcm1fZ2VtX29iamVjdCAqZ2VtKQogewogCXN0cnVjdCBk cm1fZ2VtX3ZyYW1fb2JqZWN0ICpnYm8gPSBkcm1fZ2VtX3ZyYW1fb2ZfZ2VtKGdlbSk7Ci0JaW50 IHJldDsKIAl2b2lkICpiYXNlOwogCi0JcmV0ID0gZHJtX2dlbV92cmFtX3BpbihnYm8sIDApOwot CWlmIChyZXQpCisJYmFzZSA9IGRybV9nZW1fdnJhbV92bWFwKGdibyk7CisJaWYgKElTX0VSUihi YXNlKSkKIAkJcmV0dXJuIE5VTEw7Ci0JYmFzZSA9IGRybV9nZW1fdnJhbV9rbWFwKGdibywgdHJ1 ZSwgTlVMTCk7Ci0JaWYgKElTX0VSUihiYXNlKSkgewotCQlkcm1fZ2VtX3ZyYW1fdW5waW4oZ2Jv KTsKLQkJcmV0dXJuIE5VTEw7Ci0JfQogCXJldHVybiBiYXNlOwogfQogCkBAIC02MjAsOCArNjU2 LDcgQEAgc3RhdGljIHZvaWQgZHJtX2dlbV92cmFtX29iamVjdF92dW5tYXAoc3RydWN0IGRybV9n ZW1fb2JqZWN0ICpnZW0sCiB7CiAJc3RydWN0IGRybV9nZW1fdnJhbV9vYmplY3QgKmdibyA9IGRy bV9nZW1fdnJhbV9vZl9nZW0oZ2VtKTsKIAotCWRybV9nZW1fdnJhbV9rdW5tYXAoZ2JvKTsKLQlk cm1fZ2VtX3ZyYW1fdW5waW4oZ2JvKTsKKwlkcm1fZ2VtX3ZyYW1fdnVubWFwKGdibywgdmFkZHIp OwogfQogCiAvKgpkaWZmIC0tZ2l0IGEvaW5jbHVkZS9kcm0vZHJtX2dlbV92cmFtX2hlbHBlci5o IGIvaW5jbHVkZS9kcm0vZHJtX2dlbV92cmFtX2hlbHBlci5oCmluZGV4IGI0MWQ5MzJlYjUzYS4u NTE5MmMxNjljZWMyIDEwMDY0NAotLS0gYS9pbmNsdWRlL2RybS9kcm1fZ2VtX3ZyYW1faGVscGVy LmgKKysrIGIvaW5jbHVkZS9kcm0vZHJtX2dlbV92cmFtX2hlbHBlci5oCkBAIC00NCw2ICs0NCwx NiBAQCBzdHJ1Y3QgZHJtX2dlbV92cmFtX29iamVjdCB7CiAJc3RydWN0IHR0bV9wbGFjZW1lbnQg cGxhY2VtZW50OwogCXN0cnVjdCB0dG1fcGxhY2UgcGxhY2VtZW50c1syXTsKIAorCS8qIFRPRE86 IE1heWJlIGltcGxlbWVudCBhIG1hcCBjb3VudGVyLgorCSAqCisJICogU28gZmFyLCBkcml2ZXJz IGJhc2VkIG9uIFZSQU0gaGVscGVycyBkb24ndCBoYXZlIG92ZXJsYXBwaW5nCisJICogbWFwcGlu ZyBvcGVyYXRpb25zLiBBIGRyaXZlciB0ZW1wb3JhcmlseSBtYXBzIGFuIG9iamVjdCBhbmQKKwkg KiB1bm1hcHMgaXQgQVNBUC4gVGhpcyB3b3JrcyB3ZWxsIGZvciBmYmRldiBlbXVsYXRpb24gb3Ig Y3Vyc29ycy4KKwkgKgorCSAqIElmIHdlIGV2ZXIgaGF2ZSBhIGRyaXZlciB3aXRoIGJ1ZmZlciBv YmplY3RzIHRoYXQgYXJlIG1hcHBlZAorCSAqIGJ5IG11bHRpcGxlIGNvZGUgZnJhZ21lbnRzIGNv bmN1cnJlbnRseSwgd2UgbWF5IG5lZWQgYSBtYXAKKwkgKiBjb3VudGVyIHRvIGdldCB0aGUgbWFw cGluZyByaWdodC4KKwkgKi8KIAlpbnQgcGluX2NvdW50OwogfTsKIApAQCAtODQsNiArOTQsOCBA QCBpbnQgZHJtX2dlbV92cmFtX3VucGluKHN0cnVjdCBkcm1fZ2VtX3ZyYW1fb2JqZWN0ICpnYm8p Owogdm9pZCAqZHJtX2dlbV92cmFtX2ttYXAoc3RydWN0IGRybV9nZW1fdnJhbV9vYmplY3QgKmdi bywgYm9vbCBtYXAsCiAJCQlib29sICppc19pb21lbSk7CiB2b2lkIGRybV9nZW1fdnJhbV9rdW5t YXAoc3RydWN0IGRybV9nZW1fdnJhbV9vYmplY3QgKmdibyk7Cit2b2lkICpkcm1fZ2VtX3ZyYW1f dm1hcChzdHJ1Y3QgZHJtX2dlbV92cmFtX29iamVjdCAqZ2JvKTsKK3ZvaWQgZHJtX2dlbV92cmFt X3Z1bm1hcChzdHJ1Y3QgZHJtX2dlbV92cmFtX29iamVjdCAqZ2JvLCB2b2lkICp2YWRkcik7CiAK IGludCBkcm1fZ2VtX3ZyYW1fZmlsbF9jcmVhdGVfZHVtYihzdHJ1Y3QgZHJtX2ZpbGUgKmZpbGUs CiAJCQkJICBzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LAotLSAKMi4yMi4wCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0 CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWw=