From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH 2/5] drm/tegra: vic: Load firmware on demand Date: Wed, 23 Jan 2019 10:39:48 +0100 Message-ID: <20190123093951.24908-3-thierry.reding@gmail.com> References: <20190123093951.24908-1-thierry.reding@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190123093951.24908-1-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, Dmitry Osipenko , dri-devel@lists.freedesktop.org, Mikko Perttunen List-Id: linux-tegra@vger.kernel.org RnJvbTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KCkxvYWRpbmcgdGhlIGZp cm13YXJlIHJlcXVpcmVzIGFuIGFsbG9jYXRpb24gb2YgSU9WQSBzcGFjZSB0byBtYWtlIHN1cmUK dGhhdCB0aGUgVklDJ3MgRmFsY29uIG1pY3JvY29udHJvbGxlciBjYW4gcmVhZCB0aGUgZmlybXdh cmUgaWYgYWRkcmVzcwp0cmFuc2xhdGlvbiB2aWEgdGhlIFNNTVUgaXMgZW5hYmxlZC4KCkhvd2V2 ZXIsIHRoZSBhbGxvY2F0aW9uIGN1cnJlbnRseSBoYXBwZW5zIGF0IGEgdGltZSB3aGVyZSB0aGUg Z2VvbWV0cnkKb2YgYW4gSU9NTVUgZG9tYWluIG1heSBub3QgaGF2ZSBiZWVuIGluaXRpYWxpemVk IHlldC4gVGhpcyBoYXBwZW5zIGZvcgpleGFtcGxlIG9uIFRlZ3JhMTg2IGFuZCBsYXRlciB3aGVy ZSBhbiBBUk0gU01NVSBpcyB1c2VkLiBEb21haW5zIHdoaWNoCmFyZSBjcmVhdGVkIGJ5IHRoZSBB Uk0gU01NVSBkcml2ZXIgcG9zdHBvbmUgdGhlIGdlb21ldHJ5IHNldHVwIHVudGlsIGEKZGV2aWNl IGlzIGF0dGFjaGVkIHRvIHRoZSBkb21haW4uIFRoaXMgaXMgYmVjYXVzZSBJT01NVSBkb21haW5z IGFyZW4ndAphdHRhY2hlZCB0byBhIHNwZWNpZmljIElPTU1VIGluc3RhbmNlIGF0IGFsbG9jYXRp b24gdGltZSBhbmQgaGVuY2UgdGhlCmlucHV0IGFkZHJlc3Mgc3BhY2UsIHdoaWNoIGRlZmluZXMg dGhlIGdlb21ldHJ5LCBpcyBub3Qga25vd24geWV0LgoKV29yayBhcm91bmQgdGhpcyBieSBwb3N0 cG9uaW5nIHRoZSBmaXJtd2FyZSBsb2FkIHVudGlsIGl0IGlzIG5lZWRlZCBhdAp0aGUgdGltZSB3 aGVyZSBhIGNoYW5uZWwgaXMgb3BlbmVkIHRvIHRoZSBWSUMuIEF0IHRoaXMgdGltZSB0aGUgc2hh cmVkCklPTU1VIGRvbWFpbidzIGdlb21ldHJ5IGhhcyBiZWVuIHByb3Blcmx5IGluaXRpYWxpemVk LgoKQXMgYSBieXByb2R1Y3QgdGhpcyBhbGxvd3MgdGhlIFRlZ3JhIERSTSB0byBiZSBjcmVhdGVk IGluIHRoZSBhYnNlbmNlCm9mIFZJQyBmaXJtd2FyZSwgc2luY2UgdGhlIFZJQyBpbml0aWFsaXph dGlvbiBubyBsb25nZXIgZmFpbHMgaWYgdGhlCmZpcm13YXJlIGNhbid0IGJlIGZvdW5kLgoKU2ln bmVkLW9mZi1ieTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KLS0tCiBkcml2 ZXJzL2dwdS9kcm0vdGVncmEvdmljLmMgfCAxNyArKysrKysrKysrLS0tLS0tLQogMSBmaWxlIGNo YW5nZWQsIDEwIGluc2VydGlvbnMoKyksIDcgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL3RlZ3JhL3ZpYy5jIGIvZHJpdmVycy9ncHUvZHJtL3RlZ3JhL3ZpYy5jCmlu ZGV4IGQ0Nzk4M2RlYjFjZi4uYWZiZGMzM2Y0OWJjIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9k cm0vdGVncmEvdmljLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3RlZ3JhL3ZpYy5jCkBAIC0xODEs MTMgKzE4MSw2IEBAIHN0YXRpYyBpbnQgdmljX2luaXQoc3RydWN0IGhvc3QxeF9jbGllbnQgKmNs aWVudCkKIAkJdmljLT5kb21haW4gPSB0ZWdyYS0+ZG9tYWluOwogCX0KIAotCWlmICghdmljLT5m YWxjb24uZGF0YSkgewotCQl2aWMtPmZhbGNvbi5kYXRhID0gdGVncmE7Ci0JCWVyciA9IGZhbGNv bl9sb2FkX2Zpcm13YXJlKCZ2aWMtPmZhbGNvbik7Ci0JCWlmIChlcnIgPCAwKQotCQkJZ290byBk ZXRhY2g7Ci0JfQotCiAJdmljLT5jaGFubmVsID0gaG9zdDF4X2NoYW5uZWxfcmVxdWVzdChjbGll bnQtPmRldik7CiAJaWYgKCF2aWMtPmNoYW5uZWwpIHsKIAkJZXJyID0gLUVOT01FTTsKQEAgLTI1 Niw2ICsyNDksMTYgQEAgc3RhdGljIGludCB2aWNfb3Blbl9jaGFubmVsKHN0cnVjdCB0ZWdyYV9k cm1fY2xpZW50ICpjbGllbnQsCiAJaWYgKGVyciA8IDApCiAJCXJldHVybiBlcnI7CiAKKwlpZiAo IXZpYy0+ZmFsY29uLmRhdGEpIHsKKwkJdmljLT5mYWxjb24uZGF0YSA9IGNsaWVudC0+ZHJtOwor CisJCWVyciA9IGZhbGNvbl9sb2FkX2Zpcm13YXJlKCZ2aWMtPmZhbGNvbik7CisJCWlmIChlcnIg PCAwKSB7CisJCQlwbV9ydW50aW1lX3B1dCh2aWMtPmRldik7CisJCQlyZXR1cm4gZXJyOworCQl9 CisJfQorCiAJZXJyID0gdmljX2Jvb3QodmljKTsKIAlpZiAoZXJyIDwgMCkgewogCQlwbV9ydW50 aW1lX3B1dCh2aWMtPmRldik7Ci0tIAoyLjE5LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2RyaS1kZXZlbAo=