From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manasi Navare Subject: [PATCH v6 26/28] drm/i915/dsc: Enable and disable appropriate power wells for VDSC Date: Wed, 24 Oct 2018 15:28:38 -0700 Message-ID: <20181024222840.25683-27-manasi.d.navare@intel.com> References: <20181024222840.25683-1-manasi.d.navare@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20181024222840.25683-1-manasi.d.navare@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: Manasi Navare , Rodrigo Vivi List-Id: dri-devel@lists.freedesktop.org QSBzZXBhcmF0ZSBwb3dlciB3ZWxsIDIgKFBHMikgaXMgcmVxdWlyZWQgZm9yIFZEU0Mgb24gZURQ IHRyYW5zY29kZXIKd2hlcmVhcyBhbGwgb3RoZXIgdHJhbnNjb2RlcnMgdXNlIHRoZSBwb3dlciB3 ZWxscyBhc3NvY2lhdGVkIHdpdGggdGhlCnRyYW5zY29kZXJzIGZvciBWRFNDLgpUaGlzIHBhdGNo IGFkZHMgYSBoZWxwZXIgdG8gb2J0YWluIGNvcnJlY3QgcG93ZXIgZG9tYWluIGRlcGVuZGluZyBv bgp0cmFuc2NvZGVyIGJlaW5nIHVzZWQgYW5kIGVuYWJsZXMvZGlzYWJsZXMgdGhlIHBvd2VyIHdl bGxzIGR1cmluZwpWRFNDIGVuYWJsaW5nL2Rpc2FibGluZy4KCnYyOgoqIEZpeCB0YWJzLCBjb25z dCBjcnRjX3N0YXRlLCBmaXggY29tbWVudHMgKFZpbGxlKQoKU3VnZ2VzdGVkLWJ5OiBWaWxsZSBT eXJqYWxhIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KQ2M6IFZpbGxlIFN5cmphbGEg PHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgpDYzogSW1yZSBEZWFrIDxpbXJlLmRlYWtA aW50ZWwuY29tPgpDYzogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgpTaWdu ZWQtb2ZmLWJ5OiBNYW5hc2kgTmF2YXJlIDxtYW5hc2kuZC5uYXZhcmVAaW50ZWwuY29tPgpSZXZp ZXdlZC1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4K LS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF92ZHNjLmMgfCAyNiArKysrKysrKysrKysr KysrKysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDI2IGluc2VydGlvbnMoKykKCmRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF92ZHNjLmMgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF92ZHNjLmMKaW5kZXggNWU3NmI0YTQ0ZDkwLi4wZmVkMzZlMjQ5MWEgMTAwNjQ0 Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Zkc2MuYworKysgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF92ZHNjLmMKQEAgLTU4MSw2ICs1ODEsMjQgQEAgaW50IGludGVsX2Rw X2NvbXB1dGVfZHNjX3BhcmFtcyhzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwLAogCXJldHVybiAw OwogfQogCitzdGF0aWMgZW51bSBpbnRlbF9kaXNwbGF5X3Bvd2VyX2RvbWFpbgoraW50ZWxfZHNj X2dldF9wb3dlcl9kb21haW5zKGNvbnN0IHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjcnRjX3N0 YXRlKQoreworCWVudW0gdHJhbnNjb2RlciBjcHVfdHJhbnNjb2RlciA9IGNydGNfc3RhdGUtPmNw dV90cmFuc2NvZGVyOworCisJLyoKKwkgKiBPbiBJQ0wgVkRTQy9qb2luaW5nIGZvciBlRFAgdHJh bnNjb2RlciB1c2VzIGEgc2VwYXJhdGUgcG93ZXIgd2VsbCBQVzIKKwkgKiBUaGlzIHJlcXVpcmVz IFBPV0VSX0RPTUFJTl9UUkFOU0NPREVSX0VEUF9WRFNDIHBvd2VyIGRvbWFpbi4KKwkgKiBGb3Ig YW55IG90aGVyIHRyYW5zY29kZXIsIFZEU0Mvam9pbmluZyB1c2VzIHRoZSBwb3dlciB3ZWxsIGFz c29jaWF0ZWQKKwkgKiB3aXRoIHRoZSBwaXBlL3RyYW5zY29kZXIgaW4gdXNlLiBIZW5jZSBhbm90 aGVyIHJlZmVyZW5jZSBvbiB0aGUKKwkgKiB0cmFuc2NvZGVyIHBvd2VyIGRvbWFpbiB3aWxsIHN1 ZmZpY2UuCisJICovCisJaWYgKGNwdV90cmFuc2NvZGVyID09IFRSQU5TQ09ERVJfRURQKQorCQly ZXR1cm4gUE9XRVJfRE9NQUlOX1RSQU5TQ09ERVJfRURQX1ZEU0M7CisJZWxzZQorCQlyZXR1cm4g UE9XRVJfRE9NQUlOX1RSQU5TQ09ERVIoY3B1X3RyYW5zY29kZXIpOworfQorCiBzdGF0aWMgdm9p ZCBpbnRlbF9jb25maWd1cmVfcHBzX2Zvcl9kc2NfZW5jb2RlcihzdHJ1Y3QgaW50ZWxfZW5jb2Rl ciAqZW5jb2RlciwKIAkJCQkJCXN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjcnRjX3N0YXRlKQog ewpAQCAtMTAyMCw2ICsxMDM4LDEwIEBAIHZvaWQgaW50ZWxfZHNjX2VuYWJsZShzdHJ1Y3QgaW50 ZWxfZW5jb2RlciAqZW5jb2RlciwKIAlpZiAoIWNydGNfc3RhdGUtPmRzY19wYXJhbXMuY29tcHJl c3Npb25fZW5hYmxlKQogCQlyZXR1cm47CiAKKwkvKiBFbmFibGUgUG93ZXIgd2VsbHMgZm9yIFZE U0Mvam9pbmluZyAqLworCWludGVsX2Rpc3BsYXlfcG93ZXJfZ2V0KGRldl9wcml2LAorCQkJCWlu dGVsX2RzY19nZXRfcG93ZXJfZG9tYWlucyhjcnRjX3N0YXRlKSk7CisKIAlpbnRlbF9jb25maWd1 cmVfcHBzX2Zvcl9kc2NfZW5jb2RlcihlbmNvZGVyLCBjcnRjX3N0YXRlKTsKIAogCWludGVsX2Rw X3NlbmRfZHNjX3Bwc19zZHAoZW5jb2RlciwgY3J0Y19zdGF0ZSk7CkBAIC0xMDc0LDQgKzEwOTYs OCBAQCB2b2lkIGludGVsX2RzY19kaXNhYmxlKHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVy LAogCQkJCSAgUklHSFRfQlJBTkNIX1ZEU0NfRU5BQkxFKTsKIAlJOTE1X1dSSVRFKGRzc19jdGwy X3JlZywgZHNzX2N0bDJfdmFsKTsKIAorCS8qIERpc2FibGUgUG93ZXIgd2VsbHMgZm9yIFZEU0Mv am9pbmluZyAqLworCWludGVsX2Rpc3BsYXlfcG93ZXJfcHV0KGRldl9wcml2LAorCQkJCWludGVs X2RzY19nZXRfcG93ZXJfZG9tYWlucyhvbGRfY3J0Y19zdGF0ZSkpOworCiB9Ci0tIAoyLjE4LjAK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZl bCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=