From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH 10/13] drm/amd/display: Write DSC enable to MST DPCD Date: Tue, 29 Oct 2019 09:52:42 -0400 Message-ID: <20191029135245.31152-11-mikita.lipski@amd.com> References: <20191029135245.31152-1-mikita.lipski@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20191029135245.31152-1-mikita.lipski-5C7GfCeVMHo@public.gmane.org> 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-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: David Francis , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogRGF2aWQgRnJhbmNpcyA8RGF2aWQuRnJhbmNpc0BhbWQuY29tPgoKUmV3b3JrIHRoZSBk bV9oZWxwZXJzX3dyaXRlX2RzY19lbmFibGUgY2FsbGJhY2sgdG8KaGFuZGxlIHRoZSBNU1QgY2Fz ZS4KClVzZSB0aGUgY2FjaGVkIGRzY19hdXggZmllbGQuCgpSZXZpZXdlZC1ieTogV2VuamluZyBM aXUgPFdlbmppbmcuTGl1QGFtZC5jb20+ClNpZ25lZC1vZmYtYnk6IERhdmlkIEZyYW5jaXMgPERh dmlkLkZyYW5jaXNAYW1kLmNvbT4KLS0tCiAuLi4vYW1kL2Rpc3BsYXkvYW1kZ3B1X2RtL2FtZGdw dV9kbV9oZWxwZXJzLmMgfCAxOSArKysrKysrKysrKysrKysrKystCiAxIGZpbGUgY2hhbmdlZCwg MTggaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtX2hlbHBlcnMuYyBiL2RyaXZlcnMv Z3B1L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtX2hlbHBlcnMuYwppbmRleCAx YjJjYzg1YjQ4MTUuLjIxNDRiNjVmNDgwNiAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2Ft ZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRncHVfZG1faGVscGVycy5jCisrKyBiL2RyaXZlcnMvZ3B1 L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtX2hlbHBlcnMuYwpAQCAtMzcsNiAr MzcsNyBAQAogI2luY2x1ZGUgImRjLmgiCiAjaW5jbHVkZSAiYW1kZ3B1X2RtLmgiCiAjaW5jbHVk ZSAiYW1kZ3B1X2RtX2lycS5oIgorI2luY2x1ZGUgImFtZGdwdV9kbV9tc3RfdHlwZXMuaCIKIAog I2luY2x1ZGUgImRtX2hlbHBlcnMuaCIKIApAQCAtNTIxLDggKzUyMiwyNCBAQCBib29sIGRtX2hl bHBlcnNfZHBfd3JpdGVfZHNjX2VuYWJsZSgKICkKIHsKIAl1aW50OF90IGVuYWJsZV9kc2MgPSBl bmFibGUgPyAxIDogMDsKKwlzdHJ1Y3QgYW1kZ3B1X2RtX2Nvbm5lY3RvciAqYWNvbm5lY3RvcjsK KworCWlmICghc3RyZWFtKQorCQlyZXR1cm4gZmFsc2U7CisKKwlpZiAoc3RyZWFtLT5zaWduYWwg PT0gU0lHTkFMX1RZUEVfRElTUExBWV9QT1JUX01TVCkgeworCQlhY29ubmVjdG9yID0gKHN0cnVj dCBhbWRncHVfZG1fY29ubmVjdG9yICopc3RyZWFtLT5kbV9zdHJlYW1fY29udGV4dDsKKworCQlp ZiAoIWFjb25uZWN0b3ItPmRzY19hdXgpCisJCQlyZXR1cm4gZmFsc2U7CisKKwkJcmV0dXJuIChk cm1fZHBfZHBjZF93cml0ZShhY29ubmVjdG9yLT5kc2NfYXV4LCBEUF9EU0NfRU5BQkxFLCAmZW5h YmxlX2RzYywgMSkgPj0gMCk7CisJfQorCisJaWYgKHN0cmVhbS0+c2lnbmFsID09IFNJR05BTF9U WVBFX0RJU1BMQVlfUE9SVCkKKwkJcmV0dXJuIGRtX2hlbHBlcnNfZHBfd3JpdGVfZHBjZChjdHgs IHN0cmVhbS0+bGluaywgRFBfRFNDX0VOQUJMRSwgJmVuYWJsZV9kc2MsIDEpOwogCi0JcmV0dXJu IGRtX2hlbHBlcnNfZHBfd3JpdGVfZHBjZChjdHgsIHN0cmVhbS0+c2luay0+bGluaywgRFBfRFND X0VOQUJMRSwgJmVuYWJsZV9kc2MsIDEpOworCXJldHVybiBmYWxzZTsKIH0KICNlbmRpZgogCi0t IAoyLjE3LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeA== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C93E6CA9EC3 for ; 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charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Message-ID: <20191029135242.l5DJ3ziJLrpH1Senp3KMQGX72c5w-z35n8eBZRcnFzY@z> RnJvbTogRGF2aWQgRnJhbmNpcyA8RGF2aWQuRnJhbmNpc0BhbWQuY29tPgoKUmV3b3JrIHRoZSBk bV9oZWxwZXJzX3dyaXRlX2RzY19lbmFibGUgY2FsbGJhY2sgdG8KaGFuZGxlIHRoZSBNU1QgY2Fz ZS4KClVzZSB0aGUgY2FjaGVkIGRzY19hdXggZmllbGQuCgpSZXZpZXdlZC1ieTogV2VuamluZyBM aXUgPFdlbmppbmcuTGl1QGFtZC5jb20+ClNpZ25lZC1vZmYtYnk6IERhdmlkIEZyYW5jaXMgPERh dmlkLkZyYW5jaXNAYW1kLmNvbT4KLS0tCiAuLi4vYW1kL2Rpc3BsYXkvYW1kZ3B1X2RtL2FtZGdw dV9kbV9oZWxwZXJzLmMgfCAxOSArKysrKysrKysrKysrKysrKystCiAxIGZpbGUgY2hhbmdlZCwg MTggaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtX2hlbHBlcnMuYyBiL2RyaXZlcnMv Z3B1L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtX2hlbHBlcnMuYwppbmRleCAx YjJjYzg1YjQ4MTUuLjIxNDRiNjVmNDgwNiAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2Ft ZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRncHVfZG1faGVscGVycy5jCisrKyBiL2RyaXZlcnMvZ3B1 L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtX2hlbHBlcnMuYwpAQCAtMzcsNiAr MzcsNyBAQAogI2luY2x1ZGUgImRjLmgiCiAjaW5jbHVkZSAiYW1kZ3B1X2RtLmgiCiAjaW5jbHVk ZSAiYW1kZ3B1X2RtX2lycS5oIgorI2luY2x1ZGUgImFtZGdwdV9kbV9tc3RfdHlwZXMuaCIKIAog I2luY2x1ZGUgImRtX2hlbHBlcnMuaCIKIApAQCAtNTIxLDggKzUyMiwyNCBAQCBib29sIGRtX2hl bHBlcnNfZHBfd3JpdGVfZHNjX2VuYWJsZSgKICkKIHsKIAl1aW50OF90IGVuYWJsZV9kc2MgPSBl bmFibGUgPyAxIDogMDsKKwlzdHJ1Y3QgYW1kZ3B1X2RtX2Nvbm5lY3RvciAqYWNvbm5lY3RvcjsK KworCWlmICghc3RyZWFtKQorCQlyZXR1cm4gZmFsc2U7CisKKwlpZiAoc3RyZWFtLT5zaWduYWwg PT0gU0lHTkFMX1RZUEVfRElTUExBWV9QT1JUX01TVCkgeworCQlhY29ubmVjdG9yID0gKHN0cnVj dCBhbWRncHVfZG1fY29ubmVjdG9yICopc3RyZWFtLT5kbV9zdHJlYW1fY29udGV4dDsKKworCQlp ZiAoIWFjb25uZWN0b3ItPmRzY19hdXgpCisJCQlyZXR1cm4gZmFsc2U7CisKKwkJcmV0dXJuIChk cm1fZHBfZHBjZF93cml0ZShhY29ubmVjdG9yLT5kc2NfYXV4LCBEUF9EU0NfRU5BQkxFLCAmZW5h YmxlX2RzYywgMSkgPj0gMCk7CisJfQorCisJaWYgKHN0cmVhbS0+c2lnbmFsID09IFNJR05BTF9U WVBFX0RJU1BMQVlfUE9SVCkKKwkJcmV0dXJuIGRtX2hlbHBlcnNfZHBfd3JpdGVfZHBjZChjdHgs IHN0cmVhbS0+bGluaywgRFBfRFNDX0VOQUJMRSwgJmVuYWJsZV9kc2MsIDEpOwogCi0JcmV0dXJu IGRtX2hlbHBlcnNfZHBfd3JpdGVfZHBjZChjdHgsIHN0cmVhbS0+c2luay0+bGluaywgRFBfRFND X0VOQUJMRSwgJmVuYWJsZV9kc2MsIDEpOworCXJldHVybiBmYWxzZTsKIH0KICNlbmRpZgogCi0t IAoyLjE3LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeA==