From mboxrd@z Thu Jan 1 00:00:00 1970 From: Deepak S Subject: Re: [PATCH 4/7] drm/i915: Use down ei for manual Baytrail RPS calculations Date: Wed, 18 Mar 2015 13:34:56 +0530 Message-ID: <550931A8.50804@linux.intel.com> References: <1425654391-2126-1-git-send-email-chris@chris-wilson.co.uk> <1425654391-2126-4-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 53D956E73B for ; Wed, 18 Mar 2015 01:08:03 -0700 (PDT) In-Reply-To: <1425654391-2126-4-git-send-email-chris@chris-wilson.co.uk> 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 List-Id: intel-gfx@lists.freedesktop.org CgpPbiBGcmlkYXkgMDYgTWFyY2ggMjAxNSAwODozNiBQTSwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+ IFVzZSBib3RoIHVwL2Rvd24gbWFudWFsIGVpIGNhbGN1YXRpb25zIGZvciBzeW1tZXRyeSBhbmQg Z3JlYXRlcgo+IGZsZXhpYmlsaXR5IGZvciByZWNsb2NraW5nLCBpbnN0ZWFkIG9mIGZha2luZyB0 aGUgZG93biBpbnRlcnJ1cHQgYmFzZWQKPiBvbiBhIGZpeGVkIGludGVnZXIgbnVtYmVyIG9mIHVw IGludGVycnVwdHMuCj4KPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlz LXdpbHNvbi5jby51az4KPiAtLS0KPiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2Lmgg fCAgMiAtLQo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYyB8IDE1ICsrLS0tLS0t LS0tLS0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaCB8ICAxIC0KPiAgIGRy aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgfCAgNSArKy0tLQo+ICAgNCBmaWxlcyBjaGFu Z2VkLCA0IGluc2VydGlvbnMoKyksIDE5IGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X2Rydi5oCj4gaW5kZXggNzMyOTJhMTgzNDkyLi5lZmE5OGM5ZTU3NzcgMTAwNjQ0Cj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfZHJ2LmgKPiBAQCAtMTAyOCw4ICsxMDI4LDYgQEAgc3RydWN0IGludGVsX2dlbjZf cG93ZXJfbWdtdCB7Cj4gICAJdTggcnAwX2ZyZXE7CQkvKiBOb24tb3ZlcmNsb2NrZWQgbWF4IGZy ZXF1ZW5jeS4gKi8KPiAgIAl1MzIgY3pfZnJlcTsKPiAgIAo+IC0JdTMyIGVpX2ludGVycnVwdF9j b3VudDsKPiAtCj4gICAJaW50IGxhc3RfYWRqOwo+ICAgCWVudW0geyBMT1dfUE9XRVIsIEJFVFdF RU4sIEhJR0hfUE9XRVIgfSBwb3dlcjsKPiAgIAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2lycS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYwo+IGlu ZGV4IDRiN2I4NjI5OGIzNy4uODg5MmRiZGZiNjI5IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfaXJxLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2ly cS5jCj4gQEAgLTEwMzMsNyArMTAzMyw2IEBAIHZvaWQgZ2VuNl9ycHNfcmVzZXRfZWkoc3RydWN0 IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ICAgewo+ICAgCXZsdl9jMF9yZWFkKGRldl9w cml2LCAmZGV2X3ByaXYtPnJwcy5kb3duX2VpKTsKPiAgIAlkZXZfcHJpdi0+cnBzLnVwX2VpID0g ZGV2X3ByaXYtPnJwcy5kb3duX2VpOwo+IC0JZGV2X3ByaXYtPnJwcy5laV9pbnRlcnJ1cHRfY291 bnQgPSAwOwo+ICAgfQo+ICAgCj4gICBzdGF0aWMgdTMyIHZsdl93YV9jMF9laShzdHJ1Y3QgZHJt X2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsIHUzMiBwbV9paXIpCj4gQEAgLTEwNDEsMjMgKzEwNDAs MTMgQEAgc3RhdGljIHUzMiB2bHZfd2FfYzBfZWkoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRl dl9wcml2LCB1MzIgcG1faWlyKQo+ICAgCXN0cnVjdCBpbnRlbF9ycHNfZWkgbm93Owo+ICAgCXUz MiBldmVudHMgPSAwOwo+ICAgCj4gLQlpZiAoKHBtX2lpciAmIEdFTjZfUE1fUlBfVVBfRUlfRVhQ SVJFRCkgPT0gMCkKPiArCWlmICgocG1faWlyICYgKEdFTjZfUE1fUlBfRE9XTl9FSV9FWFBJUkVE IHwgR0VONl9QTV9SUF9VUF9FSV9FWFBJUkVEKSkgPT0gMCkKPiAgIAkJcmV0dXJuIDA7Cj4gICAK PiAgIAl2bHZfYzBfcmVhZChkZXZfcHJpdiwgJm5vdyk7Cj4gICAJaWYgKG5vdy5jel9jbG9jayA9 PSAwKQo+ICAgCQlyZXR1cm4gMDsKPiAgIAo+IC0JLyoKPiAtCSAqIFRvIGRvd24gdGhyb3R0bGUs IEMwIHJlc2lkZW5jeSBzaG91bGQgYmUgbGVzcyB0aGFuIGRvd24gdGhyZXNob2xkCj4gLQkgKiBm b3IgY29udGlub3VzIEVJIGludGVydmFscy4gU28gY2FsY3VsYXRlIGRvd24gRUkgY291bnRlcnMK PiAtCSAqIG9uY2UgaW4gVkxWX0lOVF9DT1VOVF9GT1JfRE9XTl9FSQo+IC0JICovCj4gLQlpZiAo KytkZXZfcHJpdi0+cnBzLmVpX2ludGVycnVwdF9jb3VudCA+PSBWTFZfSU5UX0NPVU5UX0ZPUl9E T1dOX0VJKSB7Cj4gLQkJcG1faWlyIHw9IEdFTjZfUE1fUlBfRE9XTl9FSV9FWFBJUkVEOwo+IC0J CWRldl9wcml2LT5ycHMuZWlfaW50ZXJydXB0X2NvdW50ID0gMDsKPiAtCX0KPiAtCj4gICAJaWYg KHBtX2lpciAmIEdFTjZfUE1fUlBfRE9XTl9FSV9FWFBJUkVEKSB7Cj4gICAJCWlmICghdmx2X2Mw X2Fib3ZlKGRldl9wcml2LAo+ICAgCQkJCSAgJmRldl9wcml2LT5ycHMuZG93bl9laSwgJm5vdywK PiBAQCAtNDI0Nyw3ICs0MjM2LDcgQEAgdm9pZCBpbnRlbF9pcnFfaW5pdChzdHJ1Y3QgZHJtX2k5 MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gICAJLyogTGV0J3MgdHJhY2sgdGhlIGVuYWJsZWQgcnBz IGV2ZW50cyAqLwo+ICAgCWlmIChJU19WQUxMRVlWSUVXKGRldl9wcml2KSAmJiAhSVNfQ0hFUlJZ VklFVyhkZXZfcHJpdikpCj4gICAJCS8qIFdhR3N2UkMwUmVzaWRlbmN5TWV0aG9kOnZsdiAqLwo+ IC0JCWRldl9wcml2LT5wbV9ycHNfZXZlbnRzID0gR0VONl9QTV9SUF9VUF9FSV9FWFBJUkVEOwo+ ICsJCWRldl9wcml2LT5wbV9ycHNfZXZlbnRzID0gR0VONl9QTV9SUF9ET1dOX0VJX0VYUElSRUQg fCBHRU42X1BNX1JQX1VQX0VJX0VYUElSRUQ7Cj4gICAJZWxzZQo+ICAgCQlkZXZfcHJpdi0+cG1f cnBzX2V2ZW50cyA9IEdFTjZfUE1fUlBTX0VWRU5UUzsKPiAgIAo+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9y ZWcuaAo+IGluZGV4IDMyNDkyMmQ4ZjhhMS4uY2EyNGEyZDRhODIzIDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X3JlZy5oCj4gQEAgLTY2NSw3ICs2NjUsNiBAQCBlbnVtIHNrbF9kaXNwX3Bvd2VyX3dl bGxzIHsKPiAgICNkZWZpbmUgVkxWX0NaX0NMT0NLX1RPX01JTExJX1NFQwkJMTAwMDAwCj4gICAj ZGVmaW5lIFZMVl9SUF9VUF9FSV9USFJFU0hPTEQJCQk5MAo+ICAgI2RlZmluZSBWTFZfUlBfRE9X Tl9FSV9USFJFU0hPTEQJCTcwCj4gLSNkZWZpbmUgVkxWX0lOVF9DT1VOVF9GT1JfRE9XTl9FSQkJ NQo+ICAgCj4gICAvKiB2bHYyIG5vcnRoIGNsb2NrIGhhcyAqLwo+ICAgI2RlZmluZSBDQ0tfRlVT RV9SRUcJCQkJMHg4Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bt LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gaW5kZXggYjM3ZDYzNGJlYTk5 Li41NWRjNDA2Y2QxOTUgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf cG0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiBAQCAtMzc4NCwx MSArMzc4NCwxMCBAQCBzdGF0aWMgdTMyIGdlbjZfcnBzX3BtX21hc2soc3RydWN0IGRybV9pOTE1 X3ByaXZhdGUgKmRldl9wcml2LCB1OCB2YWwpCj4gICAJdTMyIG1hc2sgPSAwOwo+ICAgCj4gICAJ aWYgKHZhbCA+IGRldl9wcml2LT5ycHMubWluX2ZyZXFfc29mdGxpbWl0KQo+IC0JCW1hc2sgfD0g R0VONl9QTV9SUF9ET1dOX1RIUkVTSE9MRCB8IEdFTjZfUE1fUlBfRE9XTl9USU1FT1VUOwo+ICsJ CW1hc2sgfD0gR0VONl9QTV9SUF9ET1dOX0VJX0VYUElSRUQgfCBHRU42X1BNX1JQX0RPV05fVEhS RVNIT0xEIHwgR0VONl9QTV9SUF9ET1dOX1RJTUVPVVQ7Cj4gICAJaWYgKHZhbCA8IGRldl9wcml2 LT5ycHMubWF4X2ZyZXFfc29mdGxpbWl0KQo+IC0JCW1hc2sgfD0gR0VONl9QTV9SUF9VUF9USFJF U0hPTEQ7Cj4gKwkJbWFzayB8PSBHRU42X1BNX1JQX1VQX0VJX0VYUElSRUQgfCBHRU42X1BNX1JQ X1VQX1RIUkVTSE9MRDsKPiAgIAo+IC0JbWFzayB8PSBkZXZfcHJpdi0+cG1fcnBzX2V2ZW50cyAm IChHRU42X1BNX1JQX0RPV05fRUlfRVhQSVJFRCB8IEdFTjZfUE1fUlBfVVBfRUlfRVhQSVJFRCk7 Cj4gICAJbWFzayAmPSBkZXZfcHJpdi0+cG1fcnBzX2V2ZW50czsKPiAgIAo+ICAgCXJldHVybiBn ZW42X3Nhbml0aXplX3Jwc19wbV9tYXNrKGRldl9wcml2LCB+bWFzayk7Cj4KUGF0Y2ggbG9va3Mg ZmluZQpSZXZpZXdlZC1ieTogRGVlcGFrIFM8ZGVlcGFrLnNAbGludXguaW50ZWwuY29tPgoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK