From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anusha Srivatsa Subject: [PATCH] drm/i915/icl: Enable DC9 as lowest possible state during screen-off Date: Mon, 29 Oct 2018 15:14:10 -0700 Message-ID: <20181029221410.4423-1-anusha.srivatsa@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4B1086E123 for ; Mon, 29 Oct 2018 22:20:06 +0000 (UTC) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org RnJvbTogQW5pbWVzaCBNYW5uYSA8YW5pbWVzaC5tYW5uYUBpbnRlbC5jb20+CgpJQ0wgc3VwcG9y dHMgREM1LCBEQzYsIGFuZCBEQzkuIEVuYWJsZSBEQzkgZHVyaW5nIHNjcmVlbi1vZmYsIGFuZCBl bmFibGUKREM1LzYgd2hlbiBhcHByb3ByaWF0ZS4KCnYyOiAoSmFtZXMgQXVzbXVzKQogLSBBbHNv IGhhbmRsZSBJQ0wgYXMgR0VOOV9MUCBpbiBpOTE1X2RybV9zdXNwZW5kX2xhdGUgYW5kCiAgIGk5 MTVfZHJtX3N1c3BlbmRfZWFybHkKIC0gQWRkIERDOSB0byBnZW45X2RjX21hc2sgZm9yIElDTAog LSBSZS1vcmRlciBHRU4gY2hlY2tzIGZvciBuZXdlc3QgcGxhdGZvcm0gZmlyc3QKIC0gVXNlIElO VEVMX0dFTiBpbnN0ZWFkIG9mIElOVEVMX0lORk8tPmdlbgogLSBVc2UgSU5URUxfR0VOID49IDEx IGluc3RlYWQgb2YgSVNfSUNFTEFLRQogLSBDb25zb2xpZGF0ZSBHRU4gY2hlY2tzCgp2MzogKEph bWVzIEF1c211cykKIC0gQWxzbyBhbGxvdyBEQzYgZm9yIElDTCAoSW1yZSwgQXJ0KQogLSBTaW1w bGlmeSAhKEdFTiA+PSAxMSkgdG8gR0VOIDwgMTEgKEltcmUpCgp2NDogKEphbWVzIEF1c211cykK IC0gRG9uJ3QgY2FsbCBpbnRlbF9wb3dlcl9zZXF1ZW5jZXJfcmVzZXQgYWZ0ZXIgREM5IGZvciBH ZW4xMSssIGFzIHRoZQogICBQUFMgcmVncyBhcmUgQWx3YXlzIE9uCiAtIFJlYmFzZSBhZ2FpbnN0 IHVwc3RyZWFtIGNoYW5nZXMKCnY1OiAoQW51c2hhIFNyaXZhdHNhKQotIHJlYmFzZWQgYWdhaW5z dCB0aGUgbGF0ZXN0IHVwc3RyZWFtIGNoYW5nZXMuCgp2NjogKEFudXNoYSBTcml2YXRzYSkKLSBy ZWJhc2VkLlVzZSBJTlRFTF9HRU4gY29uc2lzdGVudGx5LgotIFNpbXBsaWZ5IHRoZSBjb2RlIChS b2RyaWdvKQoKdjc6IHJlYmFzZWQuIENoYW5nZSBvcmRlciBhY2NvcmRpbmcgdG8gcGxhdGZvcm1z KEp5b3RpKQoKdjg6IHJlYmFzZWQuIENoYW5nZSB0aGUgY2hlY2sgZnJvbSBwbGF0Zm9ybSBzcGVj aWZpYyB0bwpIQVNfUENIX1NQTElUKCkuIEFkZCBjb21tZW50IGluIGNvZGUgdG8gYmUgbW9yZSBj bGVhci4oUm9kcmlnbykKCkNjOiBJbXJlIERlYWsgPGltcmUuZGVha0BpbnRlbC5jb20+CkNjOiBS b2RyaWdvIFZpdmkgPHJvZHJpZ28udml2aUBpbnRlbC5jb20+ClNpZ25lZC1vZmYtYnk6IEFuaW1l c2ggTWFubmEgPGFuaW1lc2gubWFubmFAaW50ZWwuY29tPgpTaWduZWQtb2ZmLWJ5OiBKYW1lcyBB dXNtdXMgPGphbWVzLmF1c211c0BpbnRlbC5jb20+ClNpZ25lZC1vZmYtYnk6IEFudXNoYSBTcml2 YXRzYSA8YW51c2hhLnNyaXZhdHNhQGludGVsLmNvbT4KVGVzdGVkLWJ5OiBKeW90aSBZYWRhdiA8 anlvdGkuci55YWRhdkBpbnRlbC5jb20+ClJldmlld2VkLWJ5OiBSb2RyaWdvIFZpdmkgPHJvZHJp Z28udml2aUBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuYyAg ICAgICAgIHwgMjAgKysrKysrKysrKysrKy0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZHJ2LmggICAgICAgIHwgIDMgKysrCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ydW50aW1l X3BtLmMgfCAzMiArKysrKysrKysrKysrKysrLS0tLS0tLS0tCiAzIGZpbGVzIGNoYW5nZWQsIDQx IGluc2VydGlvbnMoKyksIDE0IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZHJ2LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5jCmlu ZGV4IDFhZDEzZGE2MWQ3YS4uNmJkY2Q1YTNkN2I3IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2Rydi5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmMK QEAgLTIxNTcsNyArMjE1Nyw3IEBAIHN0YXRpYyBpbnQgaTkxNV9kcm1fcmVzdW1lX2Vhcmx5KHN0 cnVjdCBkcm1fZGV2aWNlICpkZXYpCiAKIAlpbnRlbF91bmNvcmVfcmVzdW1lX2Vhcmx5KGRldl9w cml2KTsKIAotCWlmIChJU19HRU45X0xQKGRldl9wcml2KSkgeworCWlmIChJTlRFTF9HRU4oZGV2 X3ByaXYpID49IDExIHx8IElTX0dFTjlfTFAoZGV2X3ByaXYpKSB7CiAJCWdlbjlfc2FuaXRpemVf ZGNfc3RhdGUoZGV2X3ByaXYpOwogCQlieHRfZGlzYWJsZV9kYzkoZGV2X3ByaXYpOwogCX0gZWxz ZSBpZiAoSVNfSEFTV0VMTChkZXZfcHJpdikgfHwgSVNfQlJPQURXRUxMKGRldl9wcml2KSkgewpA QCAtMjkyNCw3ICsyOTI0LDEwIEBAIHN0YXRpYyBpbnQgaW50ZWxfcnVudGltZV9zdXNwZW5kKHN0 cnVjdCBkZXZpY2UgKmtkZXYpCiAJaW50ZWxfdW5jb3JlX3N1c3BlbmQoZGV2X3ByaXYpOwogCiAJ cmV0ID0gMDsKLQlpZiAoSVNfR0VOOV9MUChkZXZfcHJpdikpIHsKKwlpZiAoSU5URUxfR0VOKGRl dl9wcml2KSA+PSAxMSkgeworCQlpY2xfZGlzcGxheV9jb3JlX3VuaW5pdChkZXZfcHJpdik7CisJ CWJ4dF9lbmFibGVfZGM5KGRldl9wcml2KTsKKwl9IGVsc2UgaWYgKElTX0dFTjlfTFAoZGV2X3By aXYpKSB7CiAJCWJ4dF9kaXNwbGF5X2NvcmVfdW5pbml0KGRldl9wcml2KTsKIAkJYnh0X2VuYWJs ZV9kYzkoZGV2X3ByaXYpOwogCX0gZWxzZSBpZiAoSVNfSEFTV0VMTChkZXZfcHJpdikgfHwgSVNf QlJPQURXRUxMKGRldl9wcml2KSkgewpAQCAtMzAwOSw3ICszMDEyLDE4IEBAIHN0YXRpYyBpbnQg aW50ZWxfcnVudGltZV9yZXN1bWUoc3RydWN0IGRldmljZSAqa2RldikKIAlpZiAoaW50ZWxfdW5j b3JlX3VuY2xhaW1lZF9tbWlvKGRldl9wcml2KSkKIAkJRFJNX0RFQlVHX0RSSVZFUigiVW5jbGFp bWVkIGFjY2VzcyBkdXJpbmcgc3VzcGVuZCwgYmlvcz9cbiIpOwogCi0JaWYgKElTX0dFTjlfTFAo ZGV2X3ByaXYpKSB7CisJaWYgKElOVEVMX0dFTihkZXZfcHJpdikgPj0gMTEpIHsKKwkJYnh0X2Rp c2FibGVfZGM5KGRldl9wcml2KTsKKwkJaWNsX2Rpc3BsYXlfY29yZV9pbml0KGRldl9wcml2LCB0 cnVlKTsKKwkJaWYgKGRldl9wcml2LT5jc3IuZG1jX3BheWxvYWQpIHsKKwkJCWlmIChkZXZfcHJp di0+Y3NyLmFsbG93ZWRfZGNfbWFzayAmCisJCQkgICAgRENfU1RBVEVfRU5fVVBUT19EQzYpCisJ CQkJc2tsX2VuYWJsZV9kYzYoZGV2X3ByaXYpOworCQkJZWxzZSBpZiAoZGV2X3ByaXYtPmNzci5h bGxvd2VkX2RjX21hc2sgJgorCQkJCSBEQ19TVEFURV9FTl9VUFRPX0RDNSkKKwkJCQlnZW45X2Vu YWJsZV9kYzUoZGV2X3ByaXYpOworCQl9CisJfSBlbHNlIGlmIChJU19HRU45X0xQKGRldl9wcml2 KSkgewogCQlieHRfZGlzYWJsZV9kYzkoZGV2X3ByaXYpOwogCQlieHRfZGlzcGxheV9jb3JlX2lu aXQoZGV2X3ByaXYsIHRydWUpOwogCQlpZiAoZGV2X3ByaXYtPmNzci5kbWNfcGF5bG9hZCAmJgpk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmggYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kcnYuaAppbmRleCAyNjhhZmI2ZDI3NDYuLmU0ZWFhNDBiZDVmMSAx MDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKQEAgLTE2OTUsNiArMTY5NSw3IEBAIHZvaWQgYnh0 X2VuYWJsZV9kYzkoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KTsKIHZvaWQgYnh0 X2Rpc2FibGVfZGM5KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdik7CiB2b2lkIGdl bjlfZW5hYmxlX2RjNShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpOwogdW5zaWdu ZWQgaW50IHNrbF9jZGNsa19nZXRfdmNvKHVuc2lnbmVkIGludCBmcmVxKTsKK3ZvaWQgc2tsX2Vu YWJsZV9kYzYoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KTsKIHZvaWQgaW50ZWxf ZHBfZ2V0X21fbihzdHJ1Y3QgaW50ZWxfY3J0YyAqY3J0YywKIAkJICAgICAgc3RydWN0IGludGVs X2NydGNfc3RhdGUgKnBpcGVfY29uZmlnKTsKIHZvaWQgaW50ZWxfZHBfc2V0X21fbihjb25zdCBz dHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqY3J0Y19zdGF0ZSwKQEAgLTIwNDUsNiArMjA0Niw4IEBA IGludCBpbnRlbF9wb3dlcl9kb21haW5zX2luaXQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKik7 CiB2b2lkIGludGVsX3Bvd2VyX2RvbWFpbnNfY2xlYW51cChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0 ZSAqZGV2X3ByaXYpOwogdm9pZCBpbnRlbF9wb3dlcl9kb21haW5zX2luaXRfaHcoc3RydWN0IGRy bV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LCBib29sIHJlc3VtZSk7CiB2b2lkIGludGVsX3Bvd2Vy X2RvbWFpbnNfZmluaV9odyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpOwordm9p ZCBpY2xfZGlzcGxheV9jb3JlX2luaXQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2 LCBib29sIHJlc3VtZSk7Cit2b2lkIGljbF9kaXNwbGF5X2NvcmVfdW5pbml0KHN0cnVjdCBkcm1f aTkxNV9wcml2YXRlICpkZXZfcHJpdik7CiB2b2lkIGludGVsX3Bvd2VyX2RvbWFpbnNfZW5hYmxl KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdik7CiB2b2lkIGludGVsX3Bvd2VyX2Rv bWFpbnNfZGlzYWJsZShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpOwogCmRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ydW50aW1lX3BtLmMgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9ydW50aW1lX3BtLmMKaW5kZXggNWY1NDE2ZWI5NjQ0Li5iMTkw MWE2YzE3YmUgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3J1bnRpbWVf cG0uYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ydW50aW1lX3BtLmMKQEAgLTU2 MCw3ICs1NjAsOSBAQCBzdGF0aWMgdTMyIGdlbjlfZGNfbWFzayhzdHJ1Y3QgZHJtX2k5MTVfcHJp dmF0ZSAqZGV2X3ByaXYpCiAJdTMyIG1hc2s7CiAKIAltYXNrID0gRENfU1RBVEVfRU5fVVBUT19E QzU7Ci0JaWYgKElTX0dFTjlfTFAoZGV2X3ByaXYpKQorCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYp ID49IDExKQorCQltYXNrIHw9IERDX1NUQVRFX0VOX1VQVE9fREM2IHwgRENfU1RBVEVfRU5fREM5 OworCWVsc2UgaWYgKElTX0dFTjlfTFAoZGV2X3ByaXYpKQogCQltYXNrIHw9IERDX1NUQVRFX0VO X0RDOTsKIAllbHNlCiAJCW1hc2sgfD0gRENfU1RBVEVfRU5fVVBUT19EQzY7CkBAIC02MzMsOCAr NjM1LDEzIEBAIHZvaWQgYnh0X2VuYWJsZV9kYzkoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRl dl9wcml2KQogCWFzc2VydF9jYW5fZW5hYmxlX2RjOShkZXZfcHJpdik7CiAKIAlEUk1fREVCVUdf S01TKCJFbmFibGluZyBEQzlcbiIpOwotCi0JaW50ZWxfcG93ZXJfc2VxdWVuY2VyX3Jlc2V0KGRl dl9wcml2KTsKKwkvKgorCSAqIFBvd2VyIHNlcXVlbmNlciByZXNldCBpcyBub3QgbmVlZGVkIG9u CisJICogcGxhdGZvcm1zIHdpdGggU291dGggRGlzcGxheSBFbmdpbmUgb24gUENILAorCSAqIGJl Y2F1c2UgUFBTIHJlZ2lzdGVycyBhcmUgYWx3YXlzIG9uLgorCSAqLworCWlmICghSEFTX1BDSF9T UExJVChkZXZfcHJpdikpCisJCWludGVsX3Bvd2VyX3NlcXVlbmNlcl9yZXNldChkZXZfcHJpdik7 CiAJZ2VuOV9zZXRfZGNfc3RhdGUoZGV2X3ByaXYsIERDX1NUQVRFX0VOX0RDOSk7CiB9CiAKQEAg LTcxNiw3ICs3MjMsNyBAQCBzdGF0aWMgdm9pZCBhc3NlcnRfY2FuX2VuYWJsZV9kYzYoc3RydWN0 IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogCWFzc2VydF9jc3JfbG9hZGVkKGRldl9wcml2 KTsKIH0KIAotc3RhdGljIHZvaWQgc2tsX2VuYWJsZV9kYzYoc3RydWN0IGRybV9pOTE1X3ByaXZh dGUgKmRldl9wcml2KQordm9pZCBza2xfZW5hYmxlX2RjNihzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0 ZSAqZGV2X3ByaXYpCiB7CiAJYXNzZXJ0X2Nhbl9lbmFibGVfZGM2KGRldl9wcml2KTsKIApAQCAt Mjk3OCwxNyArMjk4NSwyMCBAQCBzdGF0aWMgdWludDMyX3QgZ2V0X2FsbG93ZWRfZGNfbWFzayhj b25zdCBzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCiAJaW50IHJlcXVlc3RlZF9k YzsKIAlpbnQgbWF4X2RjOwogCi0JaWYgKElTX0dFTjlfQkMoZGV2X3ByaXYpIHx8IElOVEVMX0lO Rk8oZGV2X3ByaXYpLT5nZW4gPj0gMTApIHsKKwlpZiAoSU5URUxfR0VOKGRldl9wcml2KSA+PSAx MSkgewogCQltYXhfZGMgPSAyOwotCQltYXNrID0gMDsKLQl9IGVsc2UgaWYgKElTX0dFTjlfTFAo ZGV2X3ByaXYpKSB7Ci0JCW1heF9kYyA9IDE7CiAJCS8qCiAJCSAqIERDOSBoYXMgYSBzZXBhcmF0 ZSBIVyBmbG93IGZyb20gdGhlIHJlc3Qgb2YgdGhlIERDIHN0YXRlcywKIAkJICogbm90IGRlcGVu ZGluZyBvbiB0aGUgRE1DIGZpcm13YXJlLiBJdCdzIG5lZWRlZCBieSBzeXN0ZW0KIAkJICogc3Vz cGVuZC9yZXN1bWUsIHNvIGFsbG93IGl0IHVuY29uZGl0aW9uYWxseS4KIAkJICovCiAJCW1hc2sg PSBEQ19TVEFURV9FTl9EQzk7CisJfSBlbHNlIGlmIChJU19HRU4xMChkZXZfcHJpdikgfHwgSVNf R0VOOV9CQyhkZXZfcHJpdikpIHsKKwkJbWF4X2RjID0gMjsKKwkJbWFzayA9IDA7CisJfSBlbHNl IGlmIChJU19HRU45X0xQKGRldl9wcml2KSkgeworCQltYXhfZGMgPSAxOworCQltYXNrID0gRENf U1RBVEVfRU5fREM5OwogCX0gZWxzZSB7CiAJCW1heF9kYyA9IDA7CiAJCW1hc2sgPSAwOwpAQCAt MzUzOSw4ICszNTQ5LDggQEAgc3RhdGljIHZvaWQgY25sX2Rpc3BsYXlfY29yZV91bmluaXQoc3Ry dWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogCUk5MTVfV1JJVEUoQ0hJQ0tFTl9NSVND XzIsIHZhbCk7CiB9CiAKLXN0YXRpYyB2b2lkIGljbF9kaXNwbGF5X2NvcmVfaW5pdChzdHJ1Y3Qg ZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCi0JCQkJICBib29sIHJlc3VtZSkKK3ZvaWQgaWNs X2Rpc3BsYXlfY29yZV9pbml0KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwKKwkJ CSAgIGJvb2wgcmVzdW1lKQogewogCXN0cnVjdCBpOTE1X3Bvd2VyX2RvbWFpbnMgKnBvd2VyX2Rv bWFpbnMgPSAmZGV2X3ByaXYtPnBvd2VyX2RvbWFpbnM7CiAJc3RydWN0IGk5MTVfcG93ZXJfd2Vs bCAqd2VsbDsKQEAgLTM1OTIsNyArMzYwMiw3IEBAIHN0YXRpYyB2b2lkIGljbF9kaXNwbGF5X2Nv cmVfaW5pdChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCiAJCWludGVsX2Nzcl9s b2FkX3Byb2dyYW0oZGV2X3ByaXYpOwogfQogCi1zdGF0aWMgdm9pZCBpY2xfZGlzcGxheV9jb3Jl X3VuaW5pdChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCit2b2lkIGljbF9kaXNw bGF5X2NvcmVfdW5pbml0KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKIHsKIAlz dHJ1Y3QgaTkxNV9wb3dlcl9kb21haW5zICpwb3dlcl9kb21haW5zID0gJmRldl9wcml2LT5wb3dl cl9kb21haW5zOwogCXN0cnVjdCBpOTE1X3Bvd2VyX3dlbGwgKndlbGw7Ci0tIAoyLjE3LjEKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBt YWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=