From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Wu Subject: [PATCH 1/2] drm/amdgpu: fix power state when port pm is unavailable Date: Wed, 23 Nov 2016 02:22:24 +0100 Message-ID: <20161123012225.11586-1-peter@lekensteyn.nl> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: amd-gfx list Cc: Alex Deucher , Nayan Deshmukh V2hlbiBQQ0llIHBvcnQgUE0gaXMgbm90IGVuYWJsZWQgKHN5c3RlbSBCSU9TIGlzIHByZS0yMDE1 IG9yIHRoZQpwY2llX3BvcnRfcG09b2ZmIHBhcmFtZXRlciBpcyBzZXQpLCBsZWdhY3kgQVRQWCBQ TSBzaG91bGQgc3RpbGwgYmUKbWFya2VkIGFzIHN1cHBvcnRlZC4gT3RoZXJ3aXNlIHRoZSBHUFUg Y2FuIGZhaWwgdG8gcG93ZXIgb24gYWZ0ZXIKcnVudGltZSBzdXNwZW5kLiBUaGlzIGFmZmVjdGVk IGEgRGVsbCBJbnNwaXJvbiA1NTQ4LgoKSWRlYWxseSB0aGUgQklPUyBkYXRlIGluIHRoZSBQQ0kg Y29yZSBpcyBsb3dlcmVkIHRvIDIwMTMgKHRoZSBmaXJzdCB5ZWFyCndoZXJlIGh5YnJpZCBncmFw aGljcyBwbGF0Zm9ybXMgdXNpbmcgcG93ZXIgcmVzb3VyY2VzIHdhcyBpbnRyb2R1Y2VkKSwKYnV0 IHRoYXQgc2VlbXMgbW9yZSByaXNreSBhdCB0aGlzIHBvaW50IGFuZCB3b3VsZCBub3Qgc29sdmUg dGhlCnBjaWVfcG9ydF9wbT1vZmYgaXNzdWUuCgpCdWd6aWxsYTogaHR0cHM6Ly9idWdzLmZyZWVk ZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9OTg1MDUKUmVwb3J0ZWQtYW5kLXRlc3RlZC1ieTog TmF5YW4gRGVzaG11a2ggPG5heWFuMjZkZXNobXVraEBnbWFpbC5jb20+ClNpZ25lZC1vZmYtYnk6 IFBldGVyIFd1IDxwZXRlckBsZWtlbnN0ZXluLm5sPgotLS0KSGksCgpUaGlzIHBhdGNoIGlzIGFs cmVhZHkgdGhyZWUgd2Vla3Mgb2xkLiBPbmUgYWx0ZXJuYXRpdmUgaWRlYSB3YXMgbG93ZXJpbmcg QklPUwpkYXRlIGluIFBDSSBjb3JlLCBidXQgYXMgcGNpZV9wb3J0X3BtPWZvcmNlIGRpZCBub3Qg aGF2ZSB0aGUgZGVzaXJlZCBlZmZlY3QsIEkKZG8gbm90IHRoaW5rIHRoYXQgdGhpcyB3b3VsZCBo ZWxwIHRob3VnaC4KCkkgaGF2ZSBhbHNvIG5vdCBjb250YWN0ZWQgbGludXgtcGNpIG9yIE1pa2Eg YWJvdXQgbG93ZXJpbmcgdGhlIHllYXIgZHVlIHRvIHRoZQpsYWNrIG9mIGEgZ29vZCByZWFzb24u ICBNaWdodCBkbyBpdCBsYXRlciB0aG91Z2ggb25jZSBBQ1BJQ0EgYnVnIDEzMzMgaXMgc29ydGVk Cm91dCBzdWNoIHRoYXQgbG93ZXJpbmcgdGhlIHllYXIgYWN0dWFsbHkgaGFzIGJlbmVmaXRzIGZv ciBhIE52aWRpYSBsYXB0b3AgKG9yIGlmCnNvbWUgYW1kZ3B1IHByb2JsZW0gY2FuIGJlIHNvbHZl ZCBieSB0aGlzKS4KCkJvdGggcGF0Y2hlcyBzaG91bGQgcHJvYmFibHkgYmUgQ2Mgc3RhYmxlICg0 LjgrKSwgZml4aW5nIDJmNWFmODJlZWFiMiBhbmQKYjhjOWZkNWFkNGI0ICgidHJhY2sgd2hldGhl ciBpZiB0aGlzIGlzIGEgaHlicmlkIGdyYXBoaWNzIHBsYXRmb3JtIikuIFRoZXJlIGhhdmUKYmVl biBzb21lIGlmZGVmIDAncyBhbmQgcmV2ZXJ0cyBpbiBiZXR3ZWVuLCBzbyBJIHdhcyBub3Qgc3Vy ZSBpZiBhZGRpbmcgdGhlCkZpeGVzIHRhZyBpcyBhcHByb3ByaWF0ZS4KCktpbmQgcmVnYXJkcywK UGV0ZXIKLS0tCiBkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfYXRweF9oYW5kbGVy LmMgfCA5ICsrKysrKysrLQogMSBmaWxlIGNoYW5nZWQsIDggaW5zZXJ0aW9ucygrKSwgMSBkZWxl dGlvbigtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9h dHB4X2hhbmRsZXIuYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9hdHB4X2hh bmRsZXIuYwppbmRleCAxMGI1ZGRmLi45NTFhZGRmIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9k cm0vYW1kL2FtZGdwdS9hbWRncHVfYXRweF9oYW5kbGVyLmMKKysrIGIvZHJpdmVycy9ncHUvZHJt L2FtZC9hbWRncHUvYW1kZ3B1X2F0cHhfaGFuZGxlci5jCkBAIC0zMyw2ICszMyw3IEBAIHN0cnVj dCBhbWRncHVfYXRweCB7CiAKIHN0YXRpYyBzdHJ1Y3QgYW1kZ3B1X2F0cHhfcHJpdiB7CiAJYm9v bCBhdHB4X2RldGVjdGVkOworCWJvb2wgYnJpZGdlX3BtX3VzYWJsZTsKIAkvKiBoYW5kbGUgZm9y IGRldmljZSAtIGFuZCBhdHB4ICovCiAJYWNwaV9oYW5kbGUgZGhhbmRsZTsKIAlhY3BpX2hhbmRs ZSBvdGhlcl9oYW5kbGU7CkBAIC0yMDAsNyArMjAxLDExIEBAIHN0YXRpYyBpbnQgYW1kZ3B1X2F0 cHhfdmFsaWRhdGUoc3RydWN0IGFtZGdwdV9hdHB4ICphdHB4KQogCWF0cHgtPmlzX2h5YnJpZCA9 IGZhbHNlOwogCWlmICh2YWxpZF9iaXRzICYgQVRQWF9NU19IWUJSSURfR0ZYX1NVUFBPUlRFRCkg ewogCQlwcmludGsoIkFUUFggSHlicmlkIEdyYXBoaWNzXG4iKTsKLQkJYXRweC0+ZnVuY3Rpb25z LnBvd2VyX2NudGwgPSBmYWxzZTsKKwkJLyoKKwkJICogRGlzYWJsZSBsZWdhY3kgUE0gbWV0aG9k cyBvbmx5IHdoZW4gcGNpZSBwb3J0IFBNIGlzIHVzYWJsZSwKKwkJICogb3RoZXJ3aXNlIHRoZSBk ZXZpY2UgbWlnaHQgZmFpbCB0byBwb3dlciBvZmYgb3IgcG93ZXIgb24uCisJCSAqLworCQlhdHB4 LT5mdW5jdGlvbnMucG93ZXJfY250bCA9ICFhbWRncHVfYXRweF9wcml2LmJyaWRnZV9wbV91c2Fi bGU7CiAJCWF0cHgtPmlzX2h5YnJpZCA9IHRydWU7CiAJfQogCkBAIC00NzEsNiArNDc2LDcgQEAg c3RhdGljIGludCBhbWRncHVfYXRweF9wb3dlcl9zdGF0ZShlbnVtIHZnYV9zd2l0Y2hlcm9vX2Ns aWVudF9pZCBpZCwKICAqLwogc3RhdGljIGJvb2wgYW1kZ3B1X2F0cHhfcGNpX3Byb2JlX2hhbmRs ZShzdHJ1Y3QgcGNpX2RldiAqcGRldikKIHsKKwlzdHJ1Y3QgcGNpX2RldiAqcGFyZW50X3BkZXYg PSBwY2lfdXBzdHJlYW1fYnJpZGdlKHBkZXYpOwogCWFjcGlfaGFuZGxlIGRoYW5kbGUsIGF0cHhf aGFuZGxlOwogCWFjcGlfc3RhdHVzIHN0YXR1czsKIApAQCAtNDg1LDYgKzQ5MSw3IEBAIHN0YXRp YyBib29sIGFtZGdwdV9hdHB4X3BjaV9wcm9iZV9oYW5kbGUoc3RydWN0IHBjaV9kZXYgKnBkZXYp CiAJfQogCWFtZGdwdV9hdHB4X3ByaXYuZGhhbmRsZSA9IGRoYW5kbGU7CiAJYW1kZ3B1X2F0cHhf cHJpdi5hdHB4LmhhbmRsZSA9IGF0cHhfaGFuZGxlOworCWFtZGdwdV9hdHB4X3ByaXYuYnJpZGdl X3BtX3VzYWJsZSA9IHBhcmVudF9wZGV2ICYmIHBhcmVudF9wZGV2LT5icmlkZ2VfZDM7CiAJcmV0 dXJuIHRydWU7CiB9CiAKLS0gCjIuMTAuMgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9hbWQtZ2Z4Cg==