From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerome Glisse Subject: Re: 274ad65c9d02 ("drm/radeon: hard reset r600 and newer GPU when hibernating.") Date: Tue, 7 Jun 2016 17:51:52 -0400 (EDT) Message-ID: <1734348573.4433814.1465336312228.JavaMail.zimbra@redhat.com> References: <20160606140202.GA4206@pd.tnic> <159981777.3992038.1465249219590.JavaMail.zimbra@redhat.com> <20160606220003.GH4206@pd.tnic> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_4433812_1360823854.1465336312226" Return-path: In-Reply-To: <20160606220003.GH4206@pd.tnic> Sender: linux-kernel-owner@vger.kernel.org To: Borislav Petkov Cc: Christian =?utf-8?Q?K=C3=B6nig?= , Alex Deucher , dri-devel@lists.freedesktop.org, lkml List-Id: dri-devel@lists.freedesktop.org ------=_Part_4433812_1360823854.1465336312226 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable > On Mon, Jun 06, 2016 at 05:40:19PM -0400, Jerome Glisse wrote: > > Brokens how ? Symptoms ? >=20 > Whoops, sorry, I meant to elaborate... >=20 > After doing: >=20 > echo "shutdown" > /sys/power/disk > echo "disk" > /sys/power/state >=20 > screen goes blank but machine remains powered on and doesn't go off. No > responses to keyboard presses, etc. The only thing left to do is the > reset button. Ok i don't have too much time to dig into r600 i assume that r700 breaks the same way so could you verify that attached patch fix the issue for you. Note that video decoding is likely broken for you after hibernation but you might have never notice it. Cheers, J=C3=A9r=C3=B4me ------=_Part_4433812_1360823854.1465336312226 Content-Type: text/x-patch; name=0001-drm-radeon-do-not-hard-reset-GPU-while-freezing-on-r.patch Content-Disposition: attachment; filename=0001-drm-radeon-do-not-hard-reset-GPU-while-freezing-on-r.patch Content-Transfer-Encoding: base64 RnJvbSA4ZWQ0MjkwNmU0MzA4ODBjZTAxYmM2ZjE3NWYxYzdjMTgwNTI5MzUzIE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiA9P1VURi04P3E/Sj1DMz1BOXI9QzM9QjRtZT0yMEdsaXNzZT89 IDxqZ2xpc3NlQHJlZGhhdC5jb20+CkRhdGU6IFR1ZSwgNyBKdW4gMjAxNiAxNzo0MzowNCAtMDQw MApTdWJqZWN0OiBbUEFUQ0hdIGRybS9yYWRlb246IGRvIG5vdCBoYXJkIHJlc2V0IEdQVSB3aGls ZSBmcmVlemluZyBvbiByNjAwL3I3MDAKIGZhbWlseQpNSU1FLVZlcnNpb246IDEuMApDb250ZW50 LVR5cGU6IHRleHQvcGxhaW47IGNoYXJzZXQ9VVRGLTgKQ29udGVudC1UcmFuc2Zlci1FbmNvZGlu ZzogOGJpdAoKU2VlbXMgcjYwMC9yNzAwIGRvZXMgbm90IGxpa2UgaGFyZCByZXNldCB3aGlsZSBm cmVlemluZyBmb3IgaGliZXJuYXRpb24KKHJlZ3Jlc3Npb24gZHVlIHRvIDI3NGFkNjVjOWQwMmJk Y2JlZTliYWUwNDU1MTc4NjRjMzUyMWQ1MzAgd2hpY2ggaXRzZWxmCmlzIGEgZml4IGZvciBoaWJl cm5hdGlvbiBvbiBzb21lIEdQVSBmYW1pbGllcykuIFVudGlsIGkgY2FuIGRlYnVnIGZ1cnRoZXIK aXNzdWUgd2l0aCByNjAwLCBsZXQganVzdCBkaXNhYmxlIHRoaXMgZm9yIHI2MDAvcjcwMCBhcyB0 aGV5IGFyZSB2ZXJ5CnNpbWlsYXIgZmFtaWx5IGFuZCBidWcgYWZmZWN0aW5nIG9uZSBsaWtlbHkg YWZmZWN0IHRoZSBvdGhlci4KClNpZ25lZC1vZmYtYnk6IErDqXLDtG1lIEdsaXNzZSA8amdsaXNz ZUByZWRoYXQuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uX2RldmljZS5j IHwgMiArLQogMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRlbGV0aW9uKC0pCgpk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL3JhZGVvbi9yYWRlb25fZGV2aWNlLmMgYi9kcml2 ZXJzL2dwdS9kcm0vcmFkZW9uL3JhZGVvbl9kZXZpY2UuYwppbmRleCBlNzIxZTZiLi5lNjFjNzYz IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vcmFkZW9uL3JhZGVvbl9kZXZpY2UuYworKysg Yi9kcml2ZXJzL2dwdS9kcm0vcmFkZW9uL3JhZGVvbl9kZXZpY2UuYwpAQCAtMTYzMSw3ICsxNjMx LDcgQEAgaW50IHJhZGVvbl9zdXNwZW5kX2ttcyhzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCBib29s IHN1c3BlbmQsCiAJcmFkZW9uX2FncF9zdXNwZW5kKHJkZXYpOwogCiAJcGNpX3NhdmVfc3RhdGUo ZGV2LT5wZGV2KTsKLQlpZiAoZnJlZXplICYmIHJkZXYtPmZhbWlseSA+PSBDSElQX1I2MDApIHsK KwlpZiAoZnJlZXplICYmIHJkZXYtPmZhbWlseSA+PSBDSElQX0NFREFSKSB7CiAJCXJkZXYtPmFz aWMtPmFzaWNfcmVzZXQocmRldiwgdHJ1ZSk7CiAJCXBjaV9yZXN0b3JlX3N0YXRlKGRldi0+cGRl dik7CiAJfSBlbHNlIGlmIChzdXNwZW5kKSB7Ci0tIAoyLjEuMAoK ------=_Part_4433812_1360823854.1465336312226--