From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH 06/12] gpu: host1x: Allocate gather copy for host1x Date: Mon, 28 Oct 2019 13:37:12 +0100 Message-ID: <20191028123718.3890217-7-thierry.reding@gmail.com> References: <20191028123718.3890217-1-thierry.reding@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20191028123718.3890217-1-thierry.reding@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding Cc: linux-tegra@vger.kernel.org, Sachin Nikam , dri-devel@lists.freedesktop.org, Puneet Saxena List-Id: linux-tegra@vger.kernel.org RnJvbTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KCkN1cnJlbnRseSB3aGVu IHRoZSBnYXRoZXIgYnVmZmVycyBhcmUgY29waWVkLCB0aGV5IGFyZSBjb3BpZWQgdG8gYQpidWZm ZXIgdGhhdCBpcyBhbGxvY2F0ZWQgZm9yIHRoZSBob3N0MXggY2xpZW50IHRoYXQgd2FudHMgdG8g ZXhlY3V0ZSB0aGUKY29tbWFuZCBzdHJlYW1zIGluIHRoZSBidWZmZXJzLiBIb3dldmVyLCB0aGUg Z2F0aGVyIGJ1ZmZlcnMgd2lsbCBiZSByZWFkCmJ5IHRoZSBob3N0MXggZGV2aWNlLCB3aGljaCBj YXVzZXMgU01NVSBmYXVsdHMgaWYgdGhlIERNQSBBUEkgaXMgYmFja2VkCmJ5IGFuIElPTU1VLgoK Rml4IHRoaXMgYnkgYWxsb2NhdGluZyB0aGUgZ2F0aGVyIGJ1ZmZlciBjb3B5IGZvciB0aGUgaG9z dDF4IGRldmljZSwKd2hpY2ggbWFrZXMgc3VyZSB0aGF0IGl0IHdpbGwgYmUgbWFwcGVkIGludG8g dGhlIGhvc3QxeCdzIElPVkEgc3BhY2UgaWYKdGhlIERNQSBBUEkgaXMgYmFja2VkIGJ5IGFuIElP TU1VLgoKU2lnbmVkLW9mZi1ieTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4K LS0tCiBkcml2ZXJzL2dwdS9ob3N0MXgvam9iLmMgfCAxMSArKysrKystLS0tLQogMSBmaWxlIGNo YW5nZWQsIDYgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9ob3N0MXgvam9iLmMgYi9kcml2ZXJzL2dwdS9ob3N0MXgvam9iLmMKaW5kZXggOTBk ZDU5MmZkZmNhLi4yZTBjM2UwY2ExZmEgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2hvc3QxeC9q b2IuYworKysgYi9kcml2ZXJzL2dwdS9ob3N0MXgvam9iLmMKQEAgLTQ0NSw3ICs0NDUsOCBAQCBz dGF0aWMgaW50IHZhbGlkYXRlKHN0cnVjdCBob3N0MXhfZmlyZXdhbGwgKmZ3LCBzdHJ1Y3QgaG9z dDF4X2pvYl9nYXRoZXIgKmcpCiAJcmV0dXJuIGVycjsKIH0KIAotc3RhdGljIGlubGluZSBpbnQg Y29weV9nYXRoZXJzKHN0cnVjdCBob3N0MXhfam9iICpqb2IsIHN0cnVjdCBkZXZpY2UgKmRldikK K3N0YXRpYyBpbmxpbmUgaW50IGNvcHlfZ2F0aGVycyhzdHJ1Y3QgZGV2aWNlICpob3N0LCBzdHJ1 Y3QgaG9zdDF4X2pvYiAqam9iLAorCQkJICAgICAgIHN0cnVjdCBkZXZpY2UgKmRldikKIHsKIAlz dHJ1Y3QgaG9zdDF4X2ZpcmV3YWxsIGZ3OwogCXNpemVfdCBzaXplID0gMDsKQEAgLTQ2OCwxMiAr NDY5LDEyIEBAIHN0YXRpYyBpbmxpbmUgaW50IGNvcHlfZ2F0aGVycyhzdHJ1Y3QgaG9zdDF4X2pv YiAqam9iLCBzdHJ1Y3QgZGV2aWNlICpkZXYpCiAJICogVHJ5IGEgbm9uLWJsb2NraW5nIGFsbG9j YXRpb24gZnJvbSBhIGhpZ2hlciBwcmlvcml0eSBwb29scyBmaXJzdCwKIAkgKiBhcyBhd2FpdGlu ZyBmb3IgdGhlIGFsbG9jYXRpb24gaGVyZSBpcyBhIG1ham9yIHBlcmZvcm1hbmNlIGhpdC4KIAkg Ki8KLQlqb2ItPmdhdGhlcl9jb3B5X21hcHBlZCA9IGRtYV9hbGxvY193YyhkZXYsIHNpemUsICZq b2ItPmdhdGhlcl9jb3B5LAorCWpvYi0+Z2F0aGVyX2NvcHlfbWFwcGVkID0gZG1hX2FsbG9jX3dj KGhvc3QsIHNpemUsICZqb2ItPmdhdGhlcl9jb3B5LAogCQkJCQkgICAgICAgR0ZQX05PV0FJVCk7 CiAKIAkvKiB0aGUgaGlnaGVyIHByaW9yaXR5IGFsbG9jYXRpb24gZmFpbGVkLCB0cnkgdGhlIGdl bmVyaWMtYmxvY2tpbmcgKi8KIAlpZiAoIWpvYi0+Z2F0aGVyX2NvcHlfbWFwcGVkKQotCQlqb2It PmdhdGhlcl9jb3B5X21hcHBlZCA9IGRtYV9hbGxvY193YyhkZXYsIHNpemUsCisJCWpvYi0+Z2F0 aGVyX2NvcHlfbWFwcGVkID0gZG1hX2FsbG9jX3djKGhvc3QsIHNpemUsCiAJCQkJCQkgICAgICAg JmpvYi0+Z2F0aGVyX2NvcHksCiAJCQkJCQkgICAgICAgR0ZQX0tFUk5FTCk7CiAJaWYgKCFqb2It PmdhdGhlcl9jb3B5X21hcHBlZCkKQEAgLTUyMSw3ICs1MjIsNyBAQCBpbnQgaG9zdDF4X2pvYl9w aW4oc3RydWN0IGhvc3QxeF9qb2IgKmpvYiwgc3RydWN0IGRldmljZSAqZGV2KQogCQlnb3RvIG91 dDsKIAogCWlmIChJU19FTkFCTEVEKENPTkZJR19URUdSQV9IT1NUMVhfRklSRVdBTEwpKSB7Ci0J CWVyciA9IGNvcHlfZ2F0aGVycyhqb2IsIGRldik7CisJCWVyciA9IGNvcHlfZ2F0aGVycyhob3N0 LT5kZXYsIGpvYiwgZGV2KTsKIAkJaWYgKGVycikKIAkJCWdvdG8gb3V0OwogCX0KQEAgLTU4Miw3 ICs1ODMsNyBAQCB2b2lkIGhvc3QxeF9qb2JfdW5waW4oc3RydWN0IGhvc3QxeF9qb2IgKmpvYikK IAlqb2ItPm51bV91bnBpbnMgPSAwOwogCiAJaWYgKGpvYi0+Z2F0aGVyX2NvcHlfc2l6ZSkKLQkJ ZG1hX2ZyZWVfd2Moam9iLT5jaGFubmVsLT5kZXYsIGpvYi0+Z2F0aGVyX2NvcHlfc2l6ZSwKKwkJ ZG1hX2ZyZWVfd2MoaG9zdC0+ZGV2LCBqb2ItPmdhdGhlcl9jb3B5X3NpemUsCiAJCQkgICAgam9i LT5nYXRoZXJfY29weV9tYXBwZWQsIGpvYi0+Z2F0aGVyX2NvcHkpOwogfQogRVhQT1JUX1NZTUJP TChob3N0MXhfam9iX3VucGluKTsKLS0gCjIuMjMuMAoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vZHJpLWRldmVs