From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 4.4 47/56] fbdev: sm712fb: fix white screen of death on reboot, don't set CR3B-CR3F Date: Sat, 1 Jun 2019 09:25:51 -0400 Message-ID: <20190601132600.27427-47-sashal@kernel.org> References: <20190601132600.27427-1-sashal@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 06B2A89C54 for ; Sat, 1 Jun 2019 13:27:23 +0000 (UTC) In-Reply-To: <20190601132600.27427-1-sashal@kernel.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sasha Levin , linux-fbdev@vger.kernel.org, Teddy Wang , Bartlomiej Zolnierkiewicz , dri-devel@lists.freedesktop.org, Yifeng Li , Sudip Mukherjee List-Id: dri-devel@lists.freedesktop.org RnJvbTogWWlmZW5nIExpIDx0b21saUB0b21saS5tZT4KClsgVXBzdHJlYW0gY29tbWl0IDgwNjkw NTM4ODBlMGVlM2E3NWZkNmQ3ZTBhMzAyOTMyNjVmZTNkZTQgXQoKT24gYSBUaGlua3BhZCBzMzAg KFBlbnRpdW0gSUlJIC8gaTQ0ME1YLCBMeW54M0RNKSwgcmVib290aW5nIHdpdGgKc203MTJmYiBm cmFtZWJ1ZmZlciBkcml2ZXIgd291bGQgY2F1c2UgYSB3aGl0ZSBzY3JlZW4gb2YgZGVhdGggb24K dGhlIG5leHQgUE9TVCwgcHJlc3VtYWJseSB0aGUgcHJvcGVyIHRpbWluZ3MgZm9yIHRoZSBMQ0Qg cGFuZWwgd2FzCm5vdCByZXByb2dyYW1tZWQgcHJvcGVybHkgYnkgdGhlIEJJT1MuCgpFeHBlcmlt ZW50cyBzaG93ZWQgYSBmZXcgQ1JUQyBTY3JhdGNoIFJlZ2lzdGVycywgaW5jbHVkaW5nIENSVDNE LApDUlQzRSBhbmQgQ1JUM0YgbWF5IGJlIHVzZWQgaW50ZXJuYWxseSBieSBCSU9TIGFzIHNvbWUg ZmxhZ3MuIENSVDNCIGlzCmEgaGFyZHdhcmUgdGVzdGluZyByZWdpc3Rlciwgd2Ugc2hvdWxkbid0 IG1lc3Mgd2l0aCBpdC4gQ1JUM0MgaGFzCmJsYW5raW5nIHNpZ25hbCBhbmQgbGluZSBjb21wYXJl IGNvbnRyb2wsIHdoaWNoIGlzIG5vdCBuZWVkZWQgZm9yIHRoaXMKZHJpdmVyLgoKU3RvcCB3cml0 aW5nIHRvIENSM0ItQ1IzRiAoYS5rLmEgQ1JUM0ItQ1JUM0YpIHJlZ2lzdGVycy4gRXZlbiBpZiB0 aGVzZQpyZWdpc3RlcnMgZG9uJ3QgaGF2ZSBzaWRlLWVmZmVjdCBvbiBvdGhlciBzeXN0ZW1zLCB3 cml0aW5nIHRvIHRoZW0gaXMKYWxzbyBoaWdobHkgcXVlc3Rpb25hYmxlLgoKU2lnbmVkLW9mZi1i eTogWWlmZW5nIExpIDx0b21saUB0b21saS5tZT4KVGVzdGVkLWJ5OiBTdWRpcCBNdWtoZXJqZWUg PHN1ZGlwbS5tdWtoZXJqZWVAZ21haWwuY29tPgpDYzogVGVkZHkgV2FuZyA8dGVkZHkud2FuZ0Bz aWxpY29ubW90aW9uLmNvbT4KQ2M6IDxzdGFibGVAdmdlci5rZXJuZWwub3JnPiAgIyB2NC40KwpT aWduZWQtb2ZmLWJ5OiBCYXJ0bG9taWVqIFpvbG5pZXJraWV3aWN6IDxiLnpvbG5pZXJraWVAc2Ft c3VuZy5jb20+ClNpZ25lZC1vZmYtYnk6IFNhc2hhIExldmluIDxzYXNoYWxAa2VybmVsLm9yZz4K LS0tCiBkcml2ZXJzL3ZpZGVvL2ZiZGV2L3NtNzEyZmIuYyB8IDYgKysrKystCiAxIGZpbGUgY2hh bmdlZCwgNSBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVy cy92aWRlby9mYmRldi9zbTcxMmZiLmMgYi9kcml2ZXJzL3ZpZGVvL2ZiZGV2L3NtNzEyZmIuYwpp bmRleCAzZjU4NDBhYWExZGQwLi41MTQ4NzY1ZjAwN2NmIDEwMDY0NAotLS0gYS9kcml2ZXJzL3Zp ZGVvL2ZiZGV2L3NtNzEyZmIuYworKysgYi9kcml2ZXJzL3ZpZGVvL2ZiZGV2L3NtNzEyZmIuYwpA QCAtMTE4Miw4ICsxMTgyLDEyIEBAIHN0YXRpYyB2b2lkIHNtN3h4X3NldF90aW1pbmcoc3RydWN0 IHNtdGNmYl9pbmZvICpzZmIpCiAJCQlzbXRjX2NydGN3KGksIHZnYW1vZGVbal0uaW5pdF9jcjAw X2NyMThbaV0pOwogCiAJCS8qIGluaXQgQ1JUQyByZWdpc3RlciBDUjMwIC0gQ1I0RCAqLwotCQlm b3IgKGkgPSAwOyBpIDwgU0laRV9DUjMwX0NSNEQ7IGkrKykKKwkJZm9yIChpID0gMDsgaSA8IFNJ WkVfQ1IzMF9DUjREOyBpKyspIHsKKwkJCWlmICgoaSArIDB4MzApID49IDB4M0IgJiYgKGkgKyAw eDMwKSA8PSAweDNGKQorCQkJCS8qIHNpZGUtZWZmZWN0LCBkb24ndCB3cml0ZSB0byBDUjNCLUNS M0YgKi8KKwkJCQljb250aW51ZTsKIAkJCXNtdGNfY3J0Y3coaSArIDB4MzAsIHZnYW1vZGVbal0u aW5pdF9jcjMwX2NyNGRbaV0pOworCQl9CiAKIAkJLyogaW5pdCBDUlRDIHJlZ2lzdGVyIENSOTAg LSBDUkE3ICovCiAJCWZvciAoaSA9IDA7IGkgPCBTSVpFX0NSOTBfQ1JBNzsgaSsrKQotLSAKMi4y MC4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmkt ZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWw=