From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH] drm/i915/psr: Enable PSR1 by default on gen9+ platforms Date: Wed, 25 Jul 2018 09:56:35 -0700 Message-ID: <20180725165635.GK16907@intel.com> References: <20180725072228.2469-1-dhinakaran.pandiyan@intel.com> <20180725161231.GF16907@intel.com> <1532537564.3356.73.camel@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 973AD6E1EE for ; Wed, 25 Jul 2018 16:56:38 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1532537564.3356.73.camel@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: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBKdWwgMjUsIDIwMTggYXQgMDk6NTI6NDRBTSAtMDcwMCwgRGhpbmFrYXJhbiBQYW5k aXlhbiB3cm90ZToKPiBPbiBXZWQsIDIwMTgtMDctMjUgYXQgMDk6MTIgLTA3MDAsIFJvZHJpZ28g Vml2aSB3cm90ZToKPiA+IE9uIFdlZCwgSnVsIDI1LCAyMDE4IGF0IDEyOjIyOjI4QU0gLTA3MDAs IERoaW5ha2FyYW4gUGFuZGl5YW4gd3JvdGU6Cj4gPiA+IAo+ID4gPiBXZSBoYXZlIG1lcmdlZCBz ZXZlcmFsIGZpeGVzLCByZS13cml0dGVuIHNvbWUgdGVzdHMgYW5kIGltcHJvdmVkCj4gPiA+IGRl YnVnCj4gPiA+IGNhcGFiaWxpdHkgaW4gdGhlIHBhc3Qgc2V2ZXJhbCBtb250aHMsIHNvIHRoaXMg aXMgYSBnb29kIHRpbWUgdG8KPiA+ID4gZ2l2ZSBQU1IxCj4gPiA+IGFub3RoZXIgdHJ5LiBQU1Ix IGhhcyBub3QgYmVlbiB0ZXN0ZWQgb24gSFNXIGFuZCBCRFcgcmVjZW50bHksIHNvCj4gPiA+IGxl dCdzCj4gPiA+IGVuYWJsZSBvbmx5IG9uIGdlbjkrIG5vdy4KPiA+ID4gCj4gPiA+IENjOiBSb2Rp Z28gVml2aSA8cm9kcmlnby52aXZpQGludGVsLmNvbT4KPiA+ID4gQ2M6IEpvc8OpIFJvYmVydG8g ZGUgU291emEgPGpvc2Uuc291emFAaW50ZWwuY29tPgo+ID4gPiBTaWduZWQtb2ZmLWJ5OiBEaGlu YWthcmFuIFBhbmRpeWFuIDxkaGluYWthcmFuLnBhbmRpeWFuQGludGVsLmNvbT4KPiA+ID4gLS0t Cj4gPiA+IMKgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcHNyLmMgfCAyMCArKysrKysrKysr LS0tLS0tLS0tLQo+ID4gPiDCoDEgZmlsZSBjaGFuZ2VkLCAxMCBpbnNlcnRpb25zKCspLCAxMCBk ZWxldGlvbnMoLSkKPiA+ID4gCj4gPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9wc3IuYwo+ID4gPiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bzci5jCj4g PiA+IGluZGV4IDRiZDU3Njg3MzFlZS4uOTQyZGI4NWRhNmExIDEwMDY0NAo+ID4gPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYwo+ID4gPiArKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9wc3IuYwo+ID4gPiBAQCAtNDcxLDEwICs0NzEsOCBAQCB2b2lkIGludGVs X3Bzcl9jb21wdXRlX2NvbmZpZyhzdHJ1Y3QgaW50ZWxfZHAKPiA+ID4gKmludGVsX2RwLAo+ID4g PiDCoAlpZiAoIUNBTl9QU1IoZGV2X3ByaXYpKQo+ID4gPiDCoAkJcmV0dXJuOwo+ID4gPiDCoAo+ ID4gPiAtCWlmICghaTkxNV9tb2RwYXJhbXMuZW5hYmxlX3Bzcikgewo+ID4gPiAtCQlEUk1fREVC VUdfS01TKCJQU1IgZGlzYWJsZSBieSBmbGFnXG4iKTsKPiA+IFdoeSBhcmUgeW91IHJlbW92aW5n IHRoZSBtZXNzYWdlPwo+ID4gSSB0aGluayBpdCBpcyBzdGlsbCB1c2VmdWwuLi4gYW5kIGVuYWJs ZV9wc3IgPT0gLTEgZG9lc24ndCB0cmlnZ2VyCj4gPiB0aGF0Lgo+ID4gCj4gVGhlIHRleHQgd2Fz IGEgYml0IHZhZ3VlIHRvIHN0YXJ0IHdpdGgsIGFuZCBpcyBjb25mdXNpbmcgd2hlbiBjb21iaW5l ZAo+IHdpdGggdGhpcyBwYXRjaC4gQWdyZWVkLCBpdCBpcyB1c2VmdWwgdG8gaGF2ZSBhIGRlYnVn IG1lc3NhZ2UsIEknbGwKPiByZXBsYWNlIGl0Lgo+IAo+ID4gPiAKPiA+ID4gKwlpZiAoIWk5MTVf bW9kcGFyYW1zLmVuYWJsZV9wc3IpCj4gPiA+IMKgCQlyZXR1cm47Cj4gPiA+IC0JfQo+ID4gPiDC oAo+ID4gPiDCoAkvKgo+ID4gPiDCoAnCoCogSFNXIHNwZWMgZXhwbGljaXRseSBzYXlzIFBTUiBp cyB0aWVkIHRvIHBvcnQgQS4KPiA+ID4gQEAgLTUxNiw3ICs1MTQsMTEgQEAgdm9pZCBpbnRlbF9w c3JfY29tcHV0ZV9jb25maWcoc3RydWN0IGludGVsX2RwCj4gPiA+ICppbnRlbF9kcCwKPiA+ID4g wqAJfQo+ID4gPiDCoAo+ID4gPiDCoAljcnRjX3N0YXRlLT5oYXNfcHNyID0gdHJ1ZTsKPiA+ID4g LQljcnRjX3N0YXRlLT5oYXNfcHNyMiA9IGludGVsX3BzcjJfY29uZmlnX3ZhbGlkKGludGVsX2Rw LAo+ID4gPiBjcnRjX3N0YXRlKTsKPiA+ID4gKwo+ID4gPiArCS8qIEVuYWJsZSBvbmx5IFBTUiAx IGJ5IGRlZmF1bHQgZm9yIG5vdyAqLwo+ID4gPiArCWNydGNfc3RhdGUtPmhhc19wc3IyID0gaTkx NV9tb2RwYXJhbXMuZW5hYmxlX3BzciA9PSAxICYmCj4gPiA+ICsJCQnCoMKgwqDCoMKgwqDCoGlu dGVsX3BzcjJfY29uZmlnX3ZhbGlkKGludGVsX2RwLAo+ID4gPiBjcnRjX3N0YXRlKTsKPiA+ID4g Kwo+ID4gdGhpcyBtaWdodCBnZXQgY29uZnVzaW5nLi4uCj4gPiAtMSAtIGVuYWJsZSBwc3IxCj4g PiAwIC0gZGlzYWJsZQo+ID4gMSAtIGVuYWJsZSBwc3IyCj4gPiAKPiA+IGFuZCBmYXIgZnJvbSB0 aGUgdmFyaWFibGUuLi4gV2VsbC4uLiBJIHdhbnQgdG8ga2lsbCB0aGUgcGFyYW1ldGVyCj4gPiBh bnl3YXlzCj4gPiBzbyBubyBoYXJkIGZlZWxpbmdzIG9uIGhhdmluZyB0aGlzIGhlcmUsIGJ1dCB3 aGF0IGFib3V0IHNvbWUgZGVidWcKPiA+IG1lc3NhZ2VzCj4gPiBhdCBsZWFzdD8KPiA+IAo+ID4g LyogRW5hYmxlIG9ubHkgUFNSMSBieSBkZWZhdWx0IGZvciBub3cgKi8KPiA+IGlmIChpOTE1X21v ZHBhcmFtcy5lbmFibGVfcHNyID09IC0xKSB7Cj4gPiAJRFJNX0RFQlVHX0tNUygiQXZvaWRpbmcg UFNSMiBieSBwbGF0Zm9ybSBkZWZhdWx0IikKPiA+IAljcnRjX3N0YXRlLT5oYXNfcHNyMiA9IDA7 Cj4gPiB9IGVsc2Ugewo+ID4gCWNydGNfc3RhdGUtPmhhc19wc3IyID0gaW50ZWxfcHNyMl9jb25m aWdfdmFsaWQoaW50ZWxfZHAsCj4gPiBjcnRjX3N0YXRlKTsKPiA+IH0KPiA+IAo+IAo+IFRoZSBy ZWFzb24gSSBhZGRlZCBhIGNoZWNrIGZvciBpOTE1LmVuYWJsZV9wc3I9PTEgd2FzIHRvIGVuYWJs ZSBQU1IyCj4gb25seSB3aGVuIHRoZSB1c2VyIHBhc3NlcyB0aGUgZXhhY3QgdmFsdWUuIE90aGVy d2lzZSwgd2Ugc2hvdWxkIGZhbGwKPiBiYWNrIHRvIGRlZmF1bHQuCgp3ZWxsLCBpdCBjb3VsZCBi ZSA9PSAxIGNoZWNrIGludmVydGluZyBteSBibG9jayBoZXJlLi4uCmJ1dCBteSBtYWluIHBvaW50 IGlzIHRvIGhhdmUgc29tZSBraW5kIG9mIGRlYnVnIG1lc3NhZ2UgOykKCj4gCj4gPiA+IAo+ID4g PiDCoAlEUk1fREVCVUdfS01TKCJFbmFibGluZyBQU1Ilc1xuIiwgY3J0Y19zdGF0ZS0+aGFzX3Bz cjIgPwo+ID4gPiAiMiIgOiAiIik7Cj4gPiA+IMKgfQo+ID4gPiDCoAo+ID4gPiBAQCAtOTU2LDEy ICs5NTgsMTAgQEAgdm9pZCBpbnRlbF9wc3JfaW5pdChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZQo+ ID4gPiAqZGV2X3ByaXYpCj4gPiA+IMKgCWlmICghZGV2X3ByaXYtPnBzci5zaW5rX3N1cHBvcnQp Cj4gPiA+IMKgCQlyZXR1cm47Cj4gPiA+IMKgCj4gPiA+IC0JaWYgKGk5MTVfbW9kcGFyYW1zLmVu YWJsZV9wc3IgPT0gLTEpIHsKPiA+ID4gLQkJaTkxNV9tb2RwYXJhbXMuZW5hYmxlX3BzciA9IGRl dl9wcml2LQo+ID4gPiA+dmJ0LnBzci5lbmFibGU7Cj4gPiA+IC0KPiA+ID4gLQkJLyogUGVyIHBs YXRmb3JtIGRlZmF1bHQ6IGFsbCBkaXNhYmxlZC4gKi8KPiA+ID4gLQkJaTkxNV9tb2RwYXJhbXMu ZW5hYmxlX3BzciA9IDA7Cj4gPiA+IC0JfQo+ID4gPiArCS8qIEVuYWJsZSBQU1IgMSBkZWZhdWx0 IG9ubHkgb24gZ2VuOSsgKi8KPiA+ID4gKwlpZiAoaTkxNV9tb2RwYXJhbXMuZW5hYmxlX3BzciA9 PSAtMSkKPiA+ID4gKwkJaWYgKElOVEVMX0dFTihkZXZfcHJpdikgPCA5IHx8ICFkZXZfcHJpdi0K PiA+ID4gPnZidC5wc3IuZW5hYmxlKQo+ID4gPiArCQkJaTkxNV9tb2RwYXJhbXMuZW5hYmxlX3Bz ciA9IDA7Cj4gPiB3ZSB0YWxrZWQgYWJvdXQgdGhpcyBpbiBwZXJzb24sIGJ1dCBqdXN0IGZvciB0 aGUgcmVjb3JkOgo+ID4gd2UgbmVlZCB0byBjaGVjayBjbmwgYW5kIGljbCBvbiBDSSBmb3IgcHNy IGNhc2VzIGJlZm9yZSBtYWtlIHRoaXMgPgo+ID4gOS4KPiAKPiBUaGUgZmFpbHVyZXMgb24gSUNM IGFyZSBkdWUgdG8gYW4gdW5yZWxhdGVkIGRlYnVnIHdhcm5pbmcuIFRoZSBDTkwgb25lcwo+IGFy ZSBpbnRlcmVzdGluZywgbW9zdCBsaWtlbHkgZHVlIHRvIHVzIGVuYWJsaW5nIFBTUjIgYnkgc2V0 dGluZyB0aGUKPiBtb2R1bGUgcGFyYW1ldGVyPTEgZnJvbSB0aGUgSUdUcy4gQnV0LCBpdCBzdGls bCBzaG91bGQgbm90IGJlIGZhaWxpbmcsCj4gSSdsbCBjaGVjay4KPiAKPiAKPiAKPiA+IAo+ID4g PiAKPiA+ID4gCj4gPiA+IMKgCS8qIFNldCBsaW5rX3N0YW5kYnkgeCBsaW5rX29mZiBkZWZhdWx0 cyAqLwo+ID4gPiDCoAlpZiAoSVNfSEFTV0VMTChkZXZfcHJpdikgfHwgSVNfQlJPQURXRUxMKGRl dl9wcml2KSkKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K SW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==