From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Deucher Subject: [PATCH] drm/amd/powerplay: SCLK will have a big drop with low VDDC when PPlib was enabled. Date: Fri, 13 May 2016 14:36:33 -0400 Message-ID: <1463164596-4853-1-git-send-email-alexander.deucher@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-ig0-x243.google.com (mail-ig0-x243.google.com [IPv6:2607:f8b0:4001:c05::243]) by gabe.freedesktop.org (Postfix) with ESMTPS id B61F26E01D for ; Fri, 13 May 2016 18:36:43 +0000 (UTC) Received: by mail-ig0-x243.google.com with SMTP id c3so2179323igl.3 for ; Fri, 13 May 2016 11:36:43 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org Cc: Alex Deucher , Rex Zhu List-Id: dri-devel@lists.freedesktop.org RnJvbTogUmV4IFpodSA8UmV4LlpodUBhbWQuY29tPgoKU01DIHVzZXMgQ3VyclNjbGtQbGxSYW5n ZSBzdHJ1Y3R1cmUgdG8ga2VlcCB0cmFjayBvZiB3aGF0IHJhbmdlIG9mClBMTCBTQ0xLIGlzIHNp dHRpbmcgb24uICBEcml2ZXIgb3ZlcndyaXRlcyB0aGlzIHZhbHVlIHRvIDAgYmVjYXVzZQppdCdz IHBhcnQgb2YgRFBNIHRhYmxlIGFuZCBkcml2ZXIgZG9lc24ndCBwcm9ncmFtIHRoaXMuClRoaXMg Y2hhbmdlIHdpbGwgc2V0IHRoaXMgZmllbGQgdG8gMHhGRiBldmVyeSB0aW1lIHRoZXJlJ3MgYQpp bml0IFNNQyB0YWJsZSBjYWxsLgoKU2lnbmVkLW9mZi1ieTogUmV4IFpodSA8UmV4LlpodUBhbWQu Y29tPgpSZXZpZXdlZC1ieTogQWxleCBEZXVjaGVyIDxhbGV4YW5kZXIuZGV1Y2hlckBhbWQuY29t PgpTaWduZWQtb2ZmLWJ5OiBBbGV4IERldWNoZXIgPGFsZXhhbmRlci5kZXVjaGVyQGFtZC5jb20+ Ci0tLQogZHJpdmVycy9ncHUvZHJtL2FtZC9wb3dlcnBsYXkvaHdtZ3IvcG9sYXJpczEwX2h3bWdy LmMgfCAzICsrLQogMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigt KQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvcG93ZXJwbGF5L2h3bWdyL3BvbGFy aXMxMF9od21nci5jIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9wb3dlcnBsYXkvaHdtZ3IvcG9sYXJp czEwX2h3bWdyLmMKaW5kZXggOTM3NjhmYS4uOTRiMmE3MyAxMDA2NDQKLS0tIGEvZHJpdmVycy9n cHUvZHJtL2FtZC9wb3dlcnBsYXkvaHdtZ3IvcG9sYXJpczEwX2h3bWdyLmMKKysrIGIvZHJpdmVy cy9ncHUvZHJtL2FtZC9wb3dlcnBsYXkvaHdtZ3IvcG9sYXJpczEwX2h3bWdyLmMKQEAgLTIwOTEs NyArMjA5MSw3IEBAIHN0YXRpYyBpbnQgcG9sYXJpczEwX2luaXRfc21jX3RhYmxlKHN0cnVjdCBw cF9od21nciAqaHdtZ3IpCiAJCQkJIkZhaWxlZCB0byBwb3B1bGF0ZSBDbG9jayBTdHJldGNoZXIg RGF0YSBUYWJsZSEiLAogCQkJCXJldHVybiByZXN1bHQpOwogCX0KLQorCXRhYmxlLT5DdXJyU2Ns a1BsbFJhbmdlID0gMHhmZjsKIAl0YWJsZS0+R3JhcGhpY3NWb2x0YWdlQ2hhbmdlRW5hYmxlICA9 IDE7CiAJdGFibGUtPkdyYXBoaWNzVGhlcm1UaHJvdHRsZUVuYWJsZSAgPSAxOwogCXRhYmxlLT5H cmFwaGljc0ludGVydmFsID0gMTsKQEAgLTIxODQsNiArMjE4NCw3IEBAIHN0YXRpYyBpbnQgcG9s YXJpczEwX2luaXRfc21jX3RhYmxlKHN0cnVjdCBwcF9od21nciAqaHdtZ3IpCiAJQ09OVkVSVF9G Uk9NX0hPU1RfVE9fU01DX1VMKHRhYmxlLT5TbWlvTWFzazEpOwogCUNPTlZFUlRfRlJPTV9IT1NU X1RPX1NNQ19VTCh0YWJsZS0+U21pb01hc2syKTsKIAlDT05WRVJUX0ZST01fSE9TVF9UT19TTUNf VUwodGFibGUtPlNjbGtTdGVwU2l6ZSk7CisJQ09OVkVSVF9GUk9NX0hPU1RfVE9fU01DX1VMKHRh YmxlLT5DdXJyU2Nsa1BsbFJhbmdlKTsKIAlDT05WRVJUX0ZST01fSE9TVF9UT19TTUNfVVModGFi bGUtPlRlbXBlcmF0dXJlTGltaXRIaWdoKTsKIAlDT05WRVJUX0ZST01fSE9TVF9UT19TTUNfVVMo dGFibGUtPlRlbXBlcmF0dXJlTGltaXRMb3cpOwogCUNPTlZFUlRfRlJPTV9IT1NUX1RPX1NNQ19V Uyh0YWJsZS0+Vm9sdGFnZVJlc3BvbnNlVGltZSk7Ci0tIAoyLjUuNQoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApk cmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==