From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 5.2 019/171] drm/amd/display: fix multi display seamless boot case Date: Thu, 18 Jul 2019 23:54:10 -0400 Message-ID: <20190719035643.14300-19-sashal@kernel.org> References: <20190719035643.14300-1-sashal@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190719035643.14300-1-sashal-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> 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: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Sasha Levin , Aric Cyr , Anthony Koo , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Alex Deucher , Bhawanpreet Lakha RnJvbTogQW50aG9ueSBLb28gPGFudGhvbnkua29vQGFtZC5jb20+CgpbIFVwc3RyZWFtIGNvbW1p dCA0Y2Q3NWZmMDk2ZjRlZjQ5YzM0MzA5M2I1MmE5NTJmMjdhYmE3Nzk2IF0KCltXaHldClRoZXJl IGlzIGEgc2NlbmFyaW8gdGhhdCBjYXVzZXMgZURQIHRvIGJlY29tZSBibGFuayBpZgp0aGVyZSBh cmUgbXVsdGlwbGUgZGlzcGxheXMgY29ubmVjdGVkLCBhbmQgdGhlIGV4dGVybmFsCmRpc3BsYXkg aXMgc2V0IGFzIHRoZSBwcmltYXJ5IGRpc3BsYXkgc3VjaCB0aGF0IHRoZSBmaXJzdApmbGlwIGNv bWVzIHRvIHRoZSBleHRlcm5hbCBkaXNwbGF5LgoKSW4gdGhpcyBzY2VuYXJpbywgd2UgY2FsbCBv dXIgb3B0aW1pemUgZnVuY3Rpb24gYmVmb3JlCnRoZSBlRFAgZXZlbiBoYXMgYSBjaGFuY2UgdG8g ZmxpcC4KCltIb3ddClRoZXJlIGlzIGEgY2hlY2sgdGhhdCBwcmV2ZW50cyBiYW5kd2lkdGggb3B0 aW1pemUgZnJvbQpvY2N1cnJpbmcgYmVmb3JlIGZpcnN0IGZsaXAgaXMgY29tcGxldGUgb24gdGhl IHNlYW1sZXNzIGJvb3QKZGlzcGxheS4KQnV0IGFjdHVhbGx5IGl0IGFzc3VtZWQgdGhlIHNlYW1s ZXNzIGJvb3QgZGlzcGxheSBpcyB0aGUKZmlyc3Qgb25lIHRvIGZsaXAuIEJ1dCBpbiB0aGlzIHNj ZW5hcmlvIGl0IGlzIG5vdC4KTW9kaWZ5IHRoZSBjaGVjayB0byBlbnN1cmUgdGhlIHN0ZWFtIHdp dGggdGhlIHNlYW1sZXNzCmJvb3QgZmxhZyBzZXQgaXMgdGhlIG9uZSB0aGF0IGhhcyBjb21wbGV0 ZWQgdGhlIGZpcnN0IGZsaXAuCgpTaWduZWQtb2ZmLWJ5OiBBbnRob255IEtvbyA8YW50aG9ueS5r b29AYW1kLmNvbT4KUmV2aWV3ZWQtYnk6IEFyaWMgQ3lyIDxBcmljLkN5ckBhbWQuY29tPgpBY2tl ZC1ieTogQmhhd2FucHJlZXQgTGFraGEgPEJoYXdhbnByZWV0Lkxha2hhQGFtZC5jb20+ClNpZ25l ZC1vZmYtYnk6IEFsZXggRGV1Y2hlciA8YWxleGFuZGVyLmRldWNoZXJAYW1kLmNvbT4KU2lnbmVk LW9mZi1ieTogU2FzaGEgTGV2aW4gPHNhc2hhbEBrZXJuZWwub3JnPgotLS0KIGRyaXZlcnMvZ3B1 L2RybS9hbWQvZGlzcGxheS9kYy9jb3JlL2RjLmMgfCAxNCArKysrKysrKy0tLS0tLQogMSBmaWxl IGNoYW5nZWQsIDggaW5zZXJ0aW9ucygrKSwgNiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvY29yZS9kYy5jIGIvZHJpdmVycy9ncHUvZHJt L2FtZC9kaXNwbGF5L2RjL2NvcmUvZGMuYwppbmRleCAxOGM3NzVhOTUwY2MuLmVlNmI2NDYxODBi NiAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2NvcmUvZGMuYwor KysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvY29yZS9kYy5jCkBAIC0xMTM4LDkg KzExMzgsNiBAQCBzdGF0aWMgZW51bSBkY19zdGF0dXMgZGNfY29tbWl0X3N0YXRlX25vX2NoZWNr KHN0cnVjdCBkYyAqZGMsIHN0cnVjdCBkY19zdGF0ZSAqYwogCQljb25zdCBzdHJ1Y3QgZGNfbGlu ayAqbGluayA9IGNvbnRleHQtPnN0cmVhbXNbaV0tPmxpbms7CiAJCXN0cnVjdCBkY19zdHJlYW1f c3RhdHVzICpzdGF0dXM7CiAKLQkJaWYgKGNvbnRleHQtPnN0cmVhbXNbaV0tPmFwcGx5X3NlYW1s ZXNzX2Jvb3Rfb3B0aW1pemF0aW9uKQotCQkJY29udGV4dC0+c3RyZWFtc1tpXS0+YXBwbHlfc2Vh bWxlc3NfYm9vdF9vcHRpbWl6YXRpb24gPSBmYWxzZTsKLQogCQlpZiAoIWNvbnRleHQtPnN0cmVh bXNbaV0tPm1vZGVfY2hhbmdlZCkKIAkJCWNvbnRpbnVlOwogCkBAIC0xNzkyLDEwICsxNzg5LDE1 IEBAIHN0YXRpYyB2b2lkIGNvbW1pdF9wbGFuZXNfZm9yX3N0cmVhbShzdHJ1Y3QgZGMgKmRjLAog CWlmIChkYy0+b3B0aW1pemVfc2VhbWxlc3NfYm9vdCAmJiBzdXJmYWNlX2NvdW50ID4gMCkgewog CQkvKiBPcHRpbWl6ZSBzZWFtbGVzcyBib290IGZsYWcga2VlcHMgY2xvY2tzIGFuZCB3YXRlcm1h cmtzIGhpZ2ggdW50aWwKIAkJICogZmlyc3QgZmxpcC4gQWZ0ZXIgZmlyc3QgZmxpcCwgb3B0aW1p emF0aW9uIGlzIHJlcXVpcmVkIHRvIGxvd2VyCi0JCSAqIGJhbmR3aWR0aC4KKwkJICogYmFuZHdp ZHRoLiBJbXBvcnRhbnQgdG8gbm90ZSB0aGF0IGl0IGlzIGV4cGVjdGVkIFVFRkkgd2lsbAorCQkg KiBvbmx5IGxpZ2h0IHVwIGEgc2luZ2xlIGRpc3BsYXkgb24gUE9TVCwgdGhlcmVmb3JlIHdlIG9u bHkgZXhwZWN0CisJCSAqIG9uZSBzdHJlYW0gd2l0aCBzZWFtbGVzcyBib290IGZsYWcgc2V0Lgog CQkgKi8KLQkJZGMtPm9wdGltaXplX3NlYW1sZXNzX2Jvb3QgPSBmYWxzZTsKLQkJZGMtPm9wdGlt aXplZF9yZXF1aXJlZCA9IHRydWU7CisJCWlmIChzdHJlYW0tPmFwcGx5X3NlYW1sZXNzX2Jvb3Rf b3B0aW1pemF0aW9uKSB7CisJCQlzdHJlYW0tPmFwcGx5X3NlYW1sZXNzX2Jvb3Rfb3B0aW1pemF0 aW9uID0gZmFsc2U7CisJCQlkYy0+b3B0aW1pemVfc2VhbWxlc3NfYm9vdCA9IGZhbHNlOworCQkJ ZGMtPm9wdGltaXplZF9yZXF1aXJlZCA9IHRydWU7CisJCX0KIAl9CiAKIAlpZiAodXBkYXRlX3R5 cGUgPT0gVVBEQVRFX1RZUEVfRlVMTCAmJiAhZGMtPm9wdGltaXplX3NlYW1sZXNzX2Jvb3QpIHsK LS0gCjIuMjAuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4