From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 4.19 161/167] drm/i915: Make sure cdclk is high enough for DP audio on VLV/CHV Date: Tue, 3 Sep 2019 12:25:13 -0400 Message-ID: <20190903162519.7136-161-sashal@kernel.org> References: <20190903162519.7136-1-sashal@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190903162519.7136-1-sashal@kernel.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sasha Levin , Jani Nikula , intel-gfx@lists.freedesktop.org, Stefan Gottwald , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KClsg VXBzdHJlYW0gY29tbWl0IGE4ZjE5NmEwZmE2MzkxYTQzNmY2M2YzNjBhMWZiNTcwMzFmZGYyNmMg XQoKT24gVkxWL0NIViB0aGVyZSBpcyBzb21lIGtpbmQgb2YgbGlua2FnZSBiZXR3ZWVuIHRoZSBj ZGNsayBmcmVxdWVuY3kKYW5kIHRoZSBEUCBsaW5rIGZyZXF1ZW5jeS4gVGhlIHNwZWMgc2F5czoK IkZvciBEUCBhdWRpbyBjb25maWd1cmF0aW9uLCBjZGNsayBmcmVxdWVuY3kgc2hhbGwgYmUgc2V0 IHRvCiBtZWV0IHRoZSBmb2xsb3dpbmcgcmVxdWlyZW1lbnRzOgogRFAgTGluayBGcmVxdWVuY3ko TUh6KSB8IENkY2xrIGZyZXF1ZW5jeShNSHopCiAyNzAgICAgICAgICAgICAgICAgICAgIHwgMzIw IG9yIGhpZ2hlcgogMTYyICAgICAgICAgICAgICAgICAgICB8IDIwMCBvciBoaWdoZXIiCgpJIHN1 c3BlY3QgdGhhdCB3b3VsZCBtb3JlIGFjY3VyYXRlbHkgYmUgZXhwcmVzc2VkIGFzCiJjZGNsayA+ PSBEUCBsaW5rIGNsb2NrIiwgYW5kIGluIGFueSBjYXNlIHdlIGNhbiBleHByZXNzIGl0IGxpa2UK dGhhdCBpbiB0aGUgY29kZSBiZWNhdXNlIG9mIHRoZSBsaW1pdGVkIHNldCBvZiBjZGNsayAoMjAw LCAyNjYsCjMyMCwgNDAwIE1IeikgYW5kIGxpbmsgZnJlcXVlbmNpZXMgKDE2MiBhbmQgMjcwIE1I eikgd2Ugc3VwcG9ydC4KCldpdGhvdXQgdGhpcyB3ZSBjYW4gZW5kIHVwIGluIGEgc2l0dWF0aW9u IHdoZXJlIHRoZSBjZGNsawppcyB0b28gbG93IGFuZCBlbmFibGluZyBEUCBhdWRpbyB3aWxsIGtp bGwgdGhlIHBpcGUuIEhhcHBlbnMKZWcuIHdpdGggMjU2MHgxNDQwIG1vZGVzIHdoZXJlIHRoZSAy NjZNSHogY2RjbGsgaXMgc3VmZmljaWVudAp0byBwdW1wIHRoZSBwaXhlbHMgKDI0MS41IE1IeiBk b3RjbG9jaykgYnV0IGlzIHRvbyBsb3cgZm9yCnRoZSBEUCBhdWRpbyBkdWUgdG8gdGhlIGxpbmsg ZnJlcXVlbmN5IGJlaW5nIDI3MCBNSHouCgp2MjogU3BlbGwgb3V0IHRoZSBjZGNsayBhbmQgbGlu ayBmcmVxdWVuY2llcyB3ZSBhY3R1YWxseSBzdXBwb3J0CgpDYzogc3RhYmxlQHZnZXIua2VybmVs Lm9yZwpUZXN0ZWQtYnk6IFN0ZWZhbiBHb3R0d2FsZCA8Z290dHdhbGRAaWdlbC5jb20+CkJ1Z3pp bGxhOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD0xMTExNDkK U2lnbmVkLW9mZi1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVs LmNvbT4KTGluazogaHR0cHM6Ly9wYXRjaHdvcmsuZnJlZWRlc2t0b3Aub3JnL3BhdGNoL21zZ2lk LzIwMTkwNzE3MTE0NTM2LjIyOTM3LTEtdmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20KQWNr ZWQtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgooY2hlcnJ5IHBp Y2tlZCBmcm9tIGNvbW1pdCBiZmZiMzFmNzNiMjlhNjBlZjY5Mzg0MmQ4NzQ0OTUwYzI4MTk4NTFk KQpTaWduZWQtb2ZmLWJ5OiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAaW50ZWwuY29tPgpTaWdu ZWQtb2ZmLWJ5OiBTYXNoYSBMZXZpbiA8c2FzaGFsQGtlcm5lbC5vcmc+Ci0tLQogZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfY2RjbGsuYyB8IDExICsrKysrKysrKysrCiAxIGZpbGUgY2hhbmdl ZCwgMTEgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2NkY2xrLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jZGNsay5jCmluZGV4IDI5 MDc1Yzc2MzQyODAuLjdiNDkwNmVkZTE0OGIgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2NkY2xrLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY2RjbGsu YwpAQCAtMjIwOCw2ICsyMjA4LDE3IEBAIGludCBpbnRlbF9jcnRjX2NvbXB1dGVfbWluX2NkY2xr KGNvbnN0IHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjcnRjX3N0YXRlKQogCWlmIChJTlRFTF9H RU4oZGV2X3ByaXYpID49IDkpCiAJCW1pbl9jZGNsayA9IG1heCgyICogOTYwMDAsIG1pbl9jZGNs ayk7CiAKKwkvKgorCSAqICJGb3IgRFAgYXVkaW8gY29uZmlndXJhdGlvbiwgY2RjbGsgZnJlcXVl bmN5IHNoYWxsIGJlIHNldCB0bworCSAqICBtZWV0IHRoZSBmb2xsb3dpbmcgcmVxdWlyZW1lbnRz OgorCSAqICBEUCBMaW5rIEZyZXF1ZW5jeShNSHopIHwgQ2RjbGsgZnJlcXVlbmN5KE1IeikKKwkg KiAgMjcwICAgICAgICAgICAgICAgICAgICB8IDMyMCBvciBoaWdoZXIKKwkgKiAgMTYyICAgICAg ICAgICAgICAgICAgICB8IDIwMCBvciBoaWdoZXIiCisJICovCisJaWYgKChJU19WQUxMRVlWSUVX KGRldl9wcml2KSB8fCBJU19DSEVSUllWSUVXKGRldl9wcml2KSkgJiYKKwkgICAgaW50ZWxfY3J0 Y19oYXNfZHBfZW5jb2RlcihjcnRjX3N0YXRlKSAmJiBjcnRjX3N0YXRlLT5oYXNfYXVkaW8pCisJ CW1pbl9jZGNsayA9IG1heChjcnRjX3N0YXRlLT5wb3J0X2Nsb2NrLCBtaW5fY2RjbGspOworCiAJ LyoKIAkgKiBPbiBWYWxsZXl2aWV3IHNvbWUgRFNJIHBhbmVscyBsb3NlICh2fGgpc3luYyB3aGVu IHRoZSBjbG9jayBpcyBsb3dlcgogCSAqIHRoYW4gMzIwMDAwS0h6LgotLSAKMi4yMC4xCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng=