From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH v2] drm/i915/psr: Enable PSR1 on gen-9+ HW Date: Mon, 1 Oct 2018 15:17:34 -0700 Message-ID: <20181001221734.GB2801@intel.com> References: <20180928061117.12394-1-dhinakaran.pandiyan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9D0826E05D for ; Mon, 1 Oct 2018 22:17:35 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20180928061117.12394-1-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: Dhinakaran Pandiyan Cc: Jani Nikula , intel-gfx@lists.freedesktop.org, Paulo Zanoni List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBTZXAgMjcsIDIwMTggYXQgMTE6MTE6MTdQTSAtMDcwMCwgRGhpbmFrYXJhbiBQYW5k aXlhbiB3cm90ZToKPiBXZSBoYXZlIG5ldyB0ZXN0cyBhbmQgZml4ZXMgaW4gcGxhY2Ugc2luY2Ug dGhlIGZlYXR1cmUgd2FzIGxhc3QKPiBkaXNhYmxlZC4gVHJ5IGFnYWluIGZvciBnZW4tOSsgaGFy ZHdhcmUgYW5kIGVuYWJsZSBvbmx5IFBTUjEgYnkgZGVmYXVsdCBhcwo+IGEgZmlyc3Qgc3RlcC4K PiB2MjogUmVtb3ZlIHR5cG8gZml4IGFuZCBjb21tZW50IGltcHJvdmVtZW50cyAoUm9kcmlnbykK PiAKPiBDYzogSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGludGVsLmNvbT4KPiBDYzogSm9zZSBS b2JlcnRvIGRlIFNvdXphIDxqb3NlLnNvdXphQGludGVsLmNvbT4KPiBDYzogUGF1bG8gWmFub25p IDxwYXVsby5yLnphbm9uaUBpbnRlbC5jb20+Cj4gQ2M6IFJvZHJpZ28gVml2aSA8cm9kcmlnby52 aXZpQGludGVsLmNvbT4KPiBDYzogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4 LmludGVsLmNvbT4KPiBSZWZlcmVuY2VzOiBjb21taXQgMmVlN2RjNDk3ZTM0ICgiZHJtL2k5MTU6 IGRpc2FibGUgUFNSIGJ5IGRlZmF1bHQgb24gSFNXL0JEVyIpCj4gUmVmZXJlbmNlczogY29tbWl0 IGRjYjJlOTkzZjNjMCAoIlJldmVydCAiZHJtL2k5MTU6IEVuYWJsZSBQU1IgYnkgZGVmYXVsdCBv biBWYWxsZXl2aWV3IGFuZCBDaGVycnl2aWV3LiIiKQo+IFNpZ25lZC1vZmYtYnk6IERoaW5ha2Fy YW4gUGFuZGl5YW4gPGRoaW5ha2FyYW4ucGFuZGl5YW5AaW50ZWwuY29tPgoKSXQgc2VlbXMgdGhh dCB3ZSBzdGlsbCBuZWVkIHRvIHdhaXQgYW5kIGNoZWNrIHdoeSBzaGFyZC1za2wgd2Fzbid0IHVw IG9uIHRoaXMgQ0ksCmJ1dCBwYXRjaCBpdHNlbGYgaXMgcmlnaHQsIHNvCgpSZXZpZXdlZC1ieTog Um9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgoKPiAtLS0KPiAgZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfcHNyLmMgfCAxMyArKysrKysrLS0tLS0tCj4gIDEgZmlsZSBjaGFu Z2VkLCA3IGluc2VydGlvbnMoKyksIDYgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bzci5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfcHNyLmMKPiBpbmRleCBiNjgzOGI1MjU1MDIuLjVhMjY2MGFkODIwMyAxMDA2NDQKPiAtLS0g YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX3Bzci5jCj4gQEAgLTcxLDYgKzcxLDEwIEBAIHN0YXRpYyBib29sIHBzcl9n bG9iYWxfZW5hYmxlZCh1MzIgZGVidWcpCj4gIHN0YXRpYyBib29sIGludGVsX3BzcjJfZW5hYmxl ZChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCj4gIAkJCSAgICAgICBjb25zdCBz dHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqY3J0Y19zdGF0ZSkKPiAgewo+ICsJLyogRGlzYWJsZSBQ U1IyIGJ5IGRlZmF1bHQgZm9yIGFsbCBwbGF0Zm9ybXMgKi8KPiArCWlmIChpOTE1X21vZHBhcmFt cy5lbmFibGVfcHNyID09IC0xKQo+ICsJCXJldHVybiBmYWxzZTsKPiArCj4gIAlzd2l0Y2ggKGRl dl9wcml2LT5wc3IuZGVidWcgJiBJOTE1X1BTUl9ERUJVR19NT0RFX01BU0spIHsKPiAgCWNhc2Ug STkxNV9QU1JfREVCVUdfRk9SQ0VfUFNSMToKPiAgCQlyZXR1cm4gZmFsc2U7Cj4gQEAgLTEwNjUs MTIgKzEwNjksOSBAQCB2b2lkIGludGVsX3Bzcl9pbml0KHN0cnVjdCBkcm1faTkxNV9wcml2YXRl ICpkZXZfcHJpdikKPiAgCWlmICghZGV2X3ByaXYtPnBzci5zaW5rX3N1cHBvcnQpCj4gIAkJcmV0 dXJuOwo+ICAKPiAtCWlmIChpOTE1X21vZHBhcmFtcy5lbmFibGVfcHNyID09IC0xKSB7Cj4gLQkJ aTkxNV9tb2RwYXJhbXMuZW5hYmxlX3BzciA9IGRldl9wcml2LT52YnQucHNyLmVuYWJsZTsKPiAt Cj4gLQkJLyogUGVyIHBsYXRmb3JtIGRlZmF1bHQ6IGFsbCBkaXNhYmxlZC4gKi8KPiAtCQlpOTE1 X21vZHBhcmFtcy5lbmFibGVfcHNyID0gMDsKPiAtCX0KPiArCWlmIChpOTE1X21vZHBhcmFtcy5l bmFibGVfcHNyID09IC0xKQo+ICsJCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpIDwgOSB8fCAhZGV2 X3ByaXYtPnZidC5wc3IuZW5hYmxlKQo+ICsJCQlpOTE1X21vZHBhcmFtcy5lbmFibGVfcHNyID0g MDsKPiAgCj4gIAkvKiBTZXQgbGlua19zdGFuZGJ5IHggbGlua19vZmYgZGVmYXVsdHMgKi8KPiAg CWlmIChJU19IQVNXRUxMKGRldl9wcml2KSB8fCBJU19CUk9BRFdFTEwoZGV2X3ByaXYpKQo+IC0t IAo+IDIuMTcuMQo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK