From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 5/9] drm/i915/psr: Inline psr2 caps checks. Date: Sat, 27 Jan 2018 12:29:01 +0200 Message-ID: <87tvv7ioia.fsf@intel.com> References: <20180127024923.3093-1-dhinakaran.pandiyan@intel.com> <20180127024923.3093-5-dhinakaran.pandiyan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id B02F46E0A3 for ; Sat, 27 Jan 2018 10:29:17 +0000 (UTC) In-Reply-To: <20180127024923.3093-5-dhinakaran.pandiyan@intel.com> 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: Dhinakaran Pandiyan , Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCAyNiBKYW4gMjAxOCwgRGhpbmFrYXJhbiBQYW5kaXlhbiA8ZGhpbmFrYXJhbi5wYW5k aXlhbkBpbnRlbC5jb20+IHdyb3RlOgo+IEFkZCBhIG1hY3JvIHRvIGNoZWNrIGZvciBhIGJpdCBv ZmZzZXQgaW4gYSBEUENEIHJlZywgdXNlIHRoaXMgbWFjcm8gdG8KPiBlbGltaW5hdGUgdGhyZWUg ZnVuY3Rpb25zIGFuZCBhIGxvY2FsLgoKSU1PIGxlc3MgcmVhZGFibGUgd2l0aCB0aGlzIGNoYW5n ZS4KCkJSLApKYW5pLgoKCj4KPiBDYzogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwu Y29tPgo+IFNpZ25lZC1vZmYtYnk6IERoaW5ha2FyYW4gUGFuZGl5YW4gPGRoaW5ha2FyYW4ucGFu ZGl5YW5AaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3Iu YyB8IDY2ICsrKysrKysrKysrKy0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0KPiAgMSBmaWxl IGNoYW5nZWQsIDE5IGluc2VydGlvbnMoKyksIDQ3IGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bzci5jIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfcHNyLmMKPiBpbmRleCA4Mzg3NGJjZDExNDIuLjlmODNhNzQzMGUzOSAxMDA2NDQK PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYwo+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX3Bzci5jCj4gQEAgLTU2LDczICs1Niw0NSBAQAo+ICAjaW5jbHVk ZSAiaW50ZWxfZHJ2LmgiCj4gICNpbmNsdWRlICJpOTE1X2Rydi5oIgo+ICAKPiAtc3RhdGljIGJv b2wgaW50ZWxfZHBfZ2V0X3lfY29yZF9zdGF0dXMoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkK PiAtewo+IC0JdWludDhfdCBwc3JfY2FwcyA9IDA7Cj4gLQo+IC0JaWYgKGRybV9kcF9kcGNkX3Jl YWRiKCZpbnRlbF9kcC0+YXV4LCBEUF9QU1JfQ0FQUywgJnBzcl9jYXBzKSAhPSAxKQo+IC0JCXJl dHVybiBmYWxzZTsKPiAtCXJldHVybiBwc3JfY2FwcyAmIERQX1BTUjJfU1VfWV9DT09SRElOQVRF X1JFUVVJUkVEOwo+IC19Cj4gLQo+IC1zdGF0aWMgYm9vbCBpbnRlbF9kcF9nZXRfY29sb3JpbWV0 cnlfc3RhdHVzKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCj4gLXsKPiAtCXVpbnQ4X3QgZHBy eCA9IDA7Cj4gLQo+IC0JaWYgKGRybV9kcF9kcGNkX3JlYWRiKCZpbnRlbF9kcC0+YXV4LCBEUF9E UFJYX0ZFQVRVUkVfRU5VTUVSQVRJT05fTElTVCwKPiAtCQkJICAgICAgJmRwcngpICE9IDEpCj4g LQkJcmV0dXJuIGZhbHNlOwo+IC0JcmV0dXJuIGRwcnggJiBEUF9WU0NfU0RQX0VYVF9GT1JfQ09M T1JJTUVUUllfU1VQUE9SVEVEOwo+IC19Cj4gLQo+IC1zdGF0aWMgYm9vbCBpbnRlbF9kcF9nZXRf YWxwbV9zdGF0dXMoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkKPiAtewo+IC0JdWludDhfdCBh bHBtX2NhcHMgPSAwOwo+IC0KPiAtCWlmIChkcm1fZHBfZHBjZF9yZWFkYigmaW50ZWxfZHAtPmF1 eCwgRFBfUkVDRUlWRVJfQUxQTV9DQVAsCj4gLQkJCSAgICAgICZhbHBtX2NhcHMpICE9IDEpCj4g LQkJcmV0dXJuIGZhbHNlOwo+IC0JcmV0dXJuIGFscG1fY2FwcyAmIERQX0FMUE1fQ0FQOwo+IC19 Cj4gKyNkZWZpbmUgRFBDRF9SRUFEQihfcmVnLCBfb2ZmKSAoeyB1OCBfYnVmOwkJCQkgICAgICAg XAo+ICsJZHJtX2RwX2RwY2RfcmVhZGIoJmludGVsX2RwLT5hdXgsIF9yZWcsICZfYnVmKSA9PSAx ID8gX2J1ZiAmIF9vZmYgOiAwOyBcCj4gK30pCj4gIAo+ICB2b2lkIGludGVsX3Bzcl9pbml0X2Rw Y2Qoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkKPiAgewo+ICAJc3RydWN0IGRybV9pOTE1X3By aXZhdGUgKmRldl9wcml2ID0KPiAgCQl0b19pOTE1KGRwX3RvX2RpZ19wb3J0KGludGVsX2RwKS0+ YmFzZS5iYXNlLmRldik7Cj4gKwlzdHJ1Y3QgaTkxNV9wc3IgKnBzciA9ICZkZXZfcHJpdi0+cHNy Owo+ICAKPiAgCWRybV9kcF9kcGNkX3JlYWQoJmludGVsX2RwLT5hdXgsIERQX1BTUl9TVVBQT1JU LCBpbnRlbF9kcC0+cHNyX2RwY2QsCj4gIAkJCSBzaXplb2YoaW50ZWxfZHAtPnBzcl9kcGNkKSk7 Cj4gIAo+ICAJaWYgKGludGVsX2RwLT5wc3JfZHBjZFswXSAmIERQX1BTUl9JU19TVVBQT1JURUQp IHsKPiAtCQlkZXZfcHJpdi0+cHNyLnNpbmtfc3VwcG9ydCA9IHRydWU7Cj4gKwkJcHNyLT5zaW5r X3N1cHBvcnQgPSB0cnVlOwo+ICAJCURSTV9ERUJVR19LTVMoIkRldGVjdGVkIEVEUCBQU1IgUGFu ZWwuXG4iKTsKPiAgCX0KPiAgCj4gIAlpZiAoSU5URUxfR0VOKGRldl9wcml2KSA+PSA5ICYmCj4g IAkgICAgKGludGVsX2RwLT5wc3JfZHBjZFswXSAmIERQX1BTUjJfSVNfU1VQUE9SVEVEKSkgewo+ IC0JCXVpbnQ4X3QgZnJhbWVfc3luY19jYXA7Cj4gLQo+IC0JCWRldl9wcml2LT5wc3Iuc2lua19z dXBwb3J0ID0gdHJ1ZTsKPiAtCQlpZiAoZHJtX2RwX2RwY2RfcmVhZGIoJmludGVsX2RwLT5hdXgs Cj4gLQkJCQkgICAgICBEUF9TSU5LX0RFVklDRV9BVVhfRlJBTUVfU1lOQ19DQVAsCj4gLQkJCQkg ICAgICAmZnJhbWVfc3luY19jYXApICE9IDEpCj4gLQkJCWZyYW1lX3N5bmNfY2FwID0gMDsKPiAt CQlkZXZfcHJpdi0+cHNyLmF1eF9mcmFtZV9zeW5jID0gZnJhbWVfc3luY19jYXAgJiBEUF9BVVhf RlJBTUVfU1lOQ19DQVA7Cj4gKwkJcHNyLT5zaW5rX3N1cHBvcnQgPSB0cnVlOwo+ICsJCXBzci0+ YXV4X2ZyYW1lX3N5bmMgPSBEUENEX1JFQURCKERQX1NJTktfREVWSUNFX0FVWF9GUkFNRV9TWU5D X0NBUCwKPiArCQkJCQkJRFBfQVVYX0ZSQU1FX1NZTkNfQ0FQKTsKPiAgCQkvKiBQU1IyIG5lZWRz IGZyYW1lIHN5bmMgYXMgd2VsbCAqLwo+IC0JCWRldl9wcml2LT5wc3IucHNyMl9zdXBwb3J0ID0g ZGV2X3ByaXYtPnBzci5hdXhfZnJhbWVfc3luYzsKPiArCQlwc3ItPnBzcjJfc3VwcG9ydCA9IHBz ci0+YXV4X2ZyYW1lX3N5bmM7Cj4gIAkJRFJNX0RFQlVHX0tNUygiUFNSMiAlcyBvbiBzaW5rIiwK PiAtCQkJICAgICAgZGV2X3ByaXYtPnBzci5wc3IyX3N1cHBvcnQgPyAic3VwcG9ydGVkIiA6ICJu b3Qgc3VwcG9ydGVkIik7Cj4gLQo+IC0JCWlmIChkZXZfcHJpdi0+cHNyLnBzcjJfc3VwcG9ydCkg ewo+IC0JCQlkZXZfcHJpdi0+cHNyLnlfY29yZF9zdXBwb3J0ID0KPiAtCQkJCWludGVsX2RwX2dl dF95X2NvcmRfc3RhdHVzKGludGVsX2RwKTsKPiAtCQkJZGV2X3ByaXYtPnBzci5jb2xvcmltZXRy eV9zdXBwb3J0ID0KPiAtCQkJCWludGVsX2RwX2dldF9jb2xvcmltZXRyeV9zdGF0dXMoaW50ZWxf ZHApOwo+IC0JCQlkZXZfcHJpdi0+cHNyLmFscG0gPQo+IC0JCQkJaW50ZWxfZHBfZ2V0X2FscG1f c3RhdHVzKGludGVsX2RwKTsKPiArCQkJICAgICAgcHNyLT5wc3IyX3N1cHBvcnQgPyAic3VwcG9y dGVkIiA6ICJub3Qgc3VwcG9ydGVkIik7Cj4gKwo+ICsJCWlmIChwc3ItPnBzcjJfc3VwcG9ydCkg ewo+ICsJCQlwc3ItPnlfY29yZF9zdXBwb3J0ID0gRFBDRF9SRUFEQihEUF9QU1JfQ0FQUywKPiAr CQkJCQkJCURQX1BTUjJfU1VfWV9DT09SRElOQVRFX1JFUVVJUkVEKTsKPiArCQkJcHNyLT5jb2xv cmltZXRyeV9zdXBwb3J0ID0gRFBDRF9SRUFEQihEUF9EUFJYX0ZFQVRVUkVfRU5VTUVSQVRJT05f TElTVCwKPiArCQkJCQkJCSAgICAgRFBfVlNDX1NEUF9FWFRfRk9SX0NPTE9SSU1FVFJZX1NVUFBP UlRFRCk7Cj4gKwkJCXBzci0+YWxwbSA9IERQQ0RfUkVBREIoRFBfUkVDRUlWRVJfQUxQTV9DQVAs Cj4gKwkJCQkJICAgICAgRFBfQUxQTV9DQVApOwo+ICAJCX0KPiAgCX0KPiAgfQo+ICsjdW5kZWYg RFBDRF9SRUFEQgo+ICAKPiAgc3RhdGljIGJvb2wgdmx2X2lzX3Bzcl9hY3RpdmVfb25fcGlwZShz dHJ1Y3QgZHJtX2RldmljZSAqZGV2LCBpbnQgcGlwZSkKPiAgewoKLS0gCkphbmkgTmlrdWxhLCBJ bnRlbCBPcGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZngK