From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= Subject: [PATCH v4 1/2] drm/i915: Get transcoder power domain before reading its register Date: Wed, 7 Aug 2019 17:49:34 -0700 Message-ID: <20190808004935.1787-1-jose.souza@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 564B46E77F for ; Thu, 8 Aug 2019 00:49:38 +0000 (UTC) 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 Cc: Lucas De Marchi List-Id: intel-gfx@lists.freedesktop.org V2hlbiBnZXR0aW5nIHRoZSBwaXBlcyBhdHRhY2hlZCB0byBlbmNvZGVyIGlmIGl0IGlzIG5vdCBh IGVEUCBlbmNvZGVyCml0IGl0ZXJhdGVzIG92ZXIgYWxsIHBpcGVzIGFuZCByZWFkIGEgdHJhbnNj b2RlciByZWdpc3Rlci4KQnV0IGl0IHNob3VsZCBub3QgcmVhZCBhIHRyYW5zY29kZXIgcmVnaXN0 ZXIgYmVmb3JlIGdldCBpdHMgcG93ZXIKZG9tYWluLgoKSXQgd2FzIG5vdCBhIGlzc3VlIGluIGdl bnMgb2xkZXIgdGhhbiAxMiBiZWNhdXNlIGlmIGl0IG9ubHkgaGFkCnBvcnQgQSBjb25uZWN0ZWQg aXQgd291bGQgYmUgYXR0YWNoZWQgdG8gRURQIGFuZCBpdCB3b3VsZCBza2lwIGFsbAp0aGUgdHJh bnNjb2RlcnMgcmVhZG91dCwgaWYgaXQgaGFkIG1vcmUgdGhhbiBvbmUgcG9ydCBjb25uZWN0ZWQs CnBpcGUgQiB3b3VsZCBjYXVzZSBQRzMgdG8gYmUgb24gYW5kIGl0IGNvbnRhaW5zIGFsbCBvdGhl cgp0cmFuc2NvZGVycy4KCkJ1dCBvbiBnZW4gMTIgdGhlcmUgaXMgbm8gRURQIHRyYW5zY29kZXIg c28gaXQgaXMgYWx3YXlzIGl0ZXJhdGluZwpvdmVyIGFsbCBwaXBlcyBhbmQgaWYgb25seSBvbmUg c2luayBpcyBjb25uZWN0ZWQsIFBHMyBpcyBrZXB0IG9mZgphbmQgcmVhZGluZyBvdGhlciB0cmFu c2NvZGVycyByZWdpc3RlcnMgd291bGQgY2F1c2UgYQp1bmNsYWltZWQgcmVhZCB3YXJuaW5nLgoK U28gaGVyZSBnZXR0aW5nIHRoZSBwb3dlciBkb21haW4gb2YgdGhlIHRyYW5zY29kZXIgb25seSBp ZiBpdCBpcwplbmFibGVkLCBvdGhlcndpc2UgaXQgaXMgbm90IGNvbm5lY3RlZCB0byB0aGUgRERJ LgoKUmV2aWV3ZWQtYnk6IEx1Y2FzIERlIE1hcmNoaSA8bHVjYXMuZGVtYXJjaGlAaW50ZWwuY29t PgpDYzogTHVjYXMgRGUgTWFyY2hpIDxsdWNhcy5kZW1hcmNoaUBpbnRlbC5jb20+ClNpZ25lZC1v ZmYtYnk6IEpvc8OpIFJvYmVydG8gZGUgU291emEgPGpvc2Uuc291emFAaW50ZWwuY29tPgotLS0K IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGRpLmMgfCA4ICsrKysrKysrCiAx IGZpbGUgY2hhbmdlZCwgOCBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kZGkuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3Bs YXkvaW50ZWxfZGRpLmMKaW5kZXggYWE1YjI0NDA1MTNjLi42NDdiYTUxNDA2NTYgMTAwNjQ0Ci0t LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGRpLmMKKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kZGkuYwpAQCAtMjAxNSw2ICsyMDE1LDEyIEBA IHN0YXRpYyB2b2lkIGludGVsX2RkaV9nZXRfZW5jb2Rlcl9waXBlcyhzdHJ1Y3QgaW50ZWxfZW5j b2RlciAqZW5jb2RlciwKIAlmb3JfZWFjaF9waXBlKGRldl9wcml2LCBwKSB7CiAJCWVudW0gdHJh bnNjb2RlciBjcHVfdHJhbnNjb2RlciA9IChlbnVtIHRyYW5zY29kZXIpcDsKIAkJdW5zaWduZWQg aW50IHBvcnRfbWFzaywgZGRpX3NlbGVjdDsKKwkJaW50ZWxfd2FrZXJlZl90IHRyYW5zX3dha2Vy ZWY7CisKKwkJdHJhbnNfd2FrZXJlZiA9IGludGVsX2Rpc3BsYXlfcG93ZXJfZ2V0X2lmX2VuYWJs ZWQoZGV2X3ByaXYsCisJCQkJCQkJCSAgIFBPV0VSX0RPTUFJTl9UUkFOU0NPREVSKGNwdV90cmFu c2NvZGVyKSk7CisJCWlmICghdHJhbnNfd2FrZXJlZikKKwkJCWNvbnRpbnVlOwogCiAJCWlmIChJ TlRFTF9HRU4oZGV2X3ByaXYpID49IDEyKSB7CiAJCQlwb3J0X21hc2sgPSBUR0xfVFJBTlNfRERJ X1BPUlRfTUFTSzsKQEAgLTIwMjUsNiArMjAzMSw4IEBAIHN0YXRpYyB2b2lkIGludGVsX2RkaV9n ZXRfZW5jb2Rlcl9waXBlcyhzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKIAkJfQogCiAJ CXRtcCA9IEk5MTVfUkVBRChUUkFOU19ERElfRlVOQ19DVEwoY3B1X3RyYW5zY29kZXIpKTsKKwkJ aW50ZWxfZGlzcGxheV9wb3dlcl9wdXQoZGV2X3ByaXYsIFBPV0VSX0RPTUFJTl9UUkFOU0NPREVS KGNwdV90cmFuc2NvZGVyKSwKKwkJCQkJdHJhbnNfd2FrZXJlZik7CiAKIAkJaWYgKCh0bXAgJiBw b3J0X21hc2spICE9IGRkaV9zZWxlY3QpCiAJCQljb250aW51ZTsKLS0gCjIuMjIuMAoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4