From mboxrd@z Thu Jan 1 00:00:00 1970 From: Deepak S Subject: Re: [PATCH v2 3/3] drm/i915: New offset for reading frequencies on CHV. Date: Sat, 17 Jan 2015 11:04:08 +0530 Message-ID: <54B9F450.8070100@linux.intel.com> References: <5490218A.6090801@linux.intel.com> <1421421138-15654-1-git-send-email-deepak.s@linux.intel.com> <1421421138-15654-4-git-send-email-deepak.s@linux.intel.com> <20150116170956.GJ10649@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 88ACB6E2FE for ; Fri, 16 Jan 2015 21:37:14 -0800 (PST) In-Reply-To: <20150116170956.GJ10649@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?windows-1252?Q?Ville_Syrj=E4l=E4?= Cc: daniel.vetter@ffwll.ch, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIEZyaWRheSAxNiBKYW51YXJ5IDIwMTUgMTA6MzkgUE0sIFZpbGxlIFN5cmrDpGzDpCB3cm90 ZToKPiBPbiBGcmksIEphbiAxNiwgMjAxNSBhdCAwODo0MjoxOFBNICswNTMwLCBkZWVwYWsuc0Bs aW51eC5pbnRlbC5jb20gd3JvdGU6Cj4+IEZyb206IERlZXBhayBTIDxkZWVwYWsuc0BsaW51eC5p bnRlbC5jb20+Cj4+Cj4+IFVzZSBuZXcgU2lkZWJhbmQgb2Zmc2V0IHRvIHJlYWQgbWF4L21pbi9n YXVyIGZyZXEgYmFzZWQgb24gdGhlIFNLVSBpdAo+PiBpcyBydW5uaW5nIG9uLiBCYXNlZCBvbiB0 aGUgTnVtYmVyIG9mIEVVLCB3ZSByZWFkIGRpZmZlcmVudCBiaXRzIHRvCj4+IGlkZW50aWZ5IHRo ZSBtYXggZnJlcXVlbmNpZXMgYXQgd2hpY2ggc3lzdGVtIGNhbiBydW4uCj4+Cj4+IHYyOiByZXVz ZSBtYXNrIGRlZmluaXRpb25zICYgSU5URUxfSU5GTygpIHRvIGdldCBkZXZpY2UgaW5mbyAoVmls bGUpCj4+Cj4+IFNpZ25lZC1vZmYtYnk6IERlZXBhayBTIDxkZWVwYWsuc0BsaW51eC5pbnRlbC5j b20+Cj4+IC0tLQo+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmggfCAgOSArKysr KysrCj4+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyB8IDUzICsrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKystLS0tLS0tCj4+ICAgMiBmaWxlcyBjaGFuZ2VkLCA1NCBp bnNlcnRpb25zKCspLCA4IGRlbGV0aW9ucygtKQo+Pgo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9yZWcuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmgK Pj4gaW5kZXggZDk2OTJmOS4uMmRjYjFiMyAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9yZWcuaAo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5o Cj4+IEBAIC02MDUsNiArNjA1LDE1IEBAIGVudW0gcHVuaXRfcG93ZXJfd2VsbCB7Cj4+ICAgI2Rl ZmluZSBQVU5JVF9GVVNFX0JVUzIJCQkJMHhmNiAvKiBiaXRzIDQ3OjQwICovCj4+ICAgI2RlZmlu ZSBQVU5JVF9GVVNFX0JVUzEJCQkJMHhmNSAvKiBiaXRzIDU1OjQ4ICovCj4+ICAgCj4+ICsjZGVm aW5lIEZCX0dGWF9GTUFYX0FUX1ZNQVhfRlVTRQkJMHgxMzYKPj4gKyNkZWZpbmUgRkJfR0ZYX0ZS RVFfRlVTRV9NQVNLCQkJMHhmZgo+PiArI2RlZmluZSBGQl9HRlhfRk1BWF9BVF9WTUFYXzJTUzRF VV9GVVNFX1NISUZUCTI0Cj4+ICsjZGVmaW5lIEZCX0dGWF9GTUFYX0FUX1ZNQVhfMlNTNkVVX0ZV U0VfU0hJRlQJMTYKPj4gKyNkZWZpbmUgRkJfR0ZYX0ZNQVhfQVRfVk1BWF8yU1M4RVVfRlVTRV9T SElGVAk4Cj4+ICsKPj4gKyNkZWZpbmUgRkJfR0ZYX0ZNSU5fQVRfVk1JTl9GVVNFCQkweDEzNwo+ PiArI2RlZmluZSBGQl9HRlhfRk1JTl9BVF9WTUlOX0ZVU0VfU0hJRlQJCTgKPj4gKwo+PiAgICNk ZWZpbmUgUFVOSVRfR1BVX1NUQVRVU19SRUcJCQkweGRiCj4+ICAgI2RlZmluZSBQVU5JVF9HUFVf U1RBVFVTX01BWF9GUkVRX1NISUZUCTE2Cj4+ICAgI2RlZmluZSBQVU5JVF9HUFVfU1RBVFVTX01B WF9GUkVRX01BU0sJCTB4ZmYKPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX3BtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4+IGluZGV4IDAzZmM3 ZjIuLmMwMTBkNWMgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bt LmMKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+PiBAQCAtNDMzOCwx MSArNDMzOCwzMiBAQCB2b2lkIGdlbjZfdXBkYXRlX3JpbmdfZnJlcShzdHJ1Y3QgZHJtX2Rldmlj ZSAqZGV2KQo+PiAgIAo+PiAgIHN0YXRpYyBpbnQgY2hlcnJ5dmlld19ycHNfbWF4X2ZyZXEoc3Ry dWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+PiAgIHsKPj4gKwlzdHJ1Y3QgZHJtX2Rl dmljZSAqZGV2ID0gZGV2X3ByaXYtPmRldjsKPj4gICAJdTMyIHZhbCwgcnAwOwo+PiAgIAo+PiAt CXZhbCA9IHZsdl9wdW5pdF9yZWFkKGRldl9wcml2LCBQVU5JVF9HUFVfU1RBVFVTX1JFRyk7Cj4+ IC0JcnAwID0gKHZhbCA+PiBQVU5JVF9HUFVfU1RBVFVTX01BWF9GUkVRX1NISUZUKSAmIFBVTklU X0dQVV9TVEFUVVNfTUFYX0ZSRVFfTUFTSzsKPj4gLQo+PiArCWlmIChkZXYtPnBkZXYtPnJldmlz aW9uID49IDB4MjApIHsKPj4gKwkJdmFsID0gdmx2X3B1bml0X3JlYWQoZGV2X3ByaXYsIEZCX0dG WF9GTUFYX0FUX1ZNQVhfRlVTRSk7Cj4+ICsKPj4gKwkJc3dpdGNoIChJTlRFTF9JTkZPKGRldikt PmV1X3RvdGFsKSB7Cj4+ICsJCWNhc2UgODoKPj4gKwkJCQkvKiAoMiAqIDQpIGNvbmZpZyAqLwo+ PiArCQkJCXJwMCA9ICh2YWwgPj4gRkJfR0ZYX0ZNQVhfQVRfVk1BWF8yU1M0RVVfRlVTRV9TSElG VCk7Cj4gYnJlYWs7Cj4KPj4gKwkJY2FzZSAxMjoKPj4gKwkJCQkvKiAoMiAqIDYpIGNvbmZpZyAq Lwo+PiArCQkJCXJwMCA9ICh2YWwgPj4gRkJfR0ZYX0ZNQVhfQVRfVk1BWF8yU1M2RVVfRlVTRV9T SElGVCk7Cj4gYnJlYWs7Cj4KPj4gKwkJY2FzZSAxNjoKPj4gKwkJCQkvKiAoMiAqIDgpIGNvbmZp ZyAqLwo+PiArCQlkZWZhdWx0Ogo+PiArCQkJCS8qIFNldHRpbmcgKDIgKiA4KSBNaW4gUlAwIGZv ciBhbnkgb3RoZXIgY29tYmluYXRpb24gKi8KPj4gKwkJCQlycDAgPSAodmFsID4+IEZCX0dGWF9G TUFYX0FUX1ZNQVhfMlNTOEVVX0ZVU0VfU0hJRlQpOwo+IE1heWJlIGJyZWFrOyBoZXJlIHRvbyBp ZiB5b3UgZmVlbCBsaWtlIGl0IDopCgo6KSBUaGFua3MgZm9yIHRoZSByZXZpZXcKCgo+IEhtbS4g Tm93IHRoYXQgSSBzdGFydGVkIHRvIHRoaW5rIGFib3V0IGl0LCBtaWdodCB3ZSBiZSBleHBlY3Rp bmcgRVVzIHRvCj4gYmUgZnVzZWQgb2ZmIGluIHNvbWUgb3RoZXIgY29uZmlndXJhdGlvbnM/IElu IHRoYXQgY2FzZSB0aGUgc3dpdGNoCj4gc3RhdGVtZW50IG1pZ2h0IGJlIG5vdCBiZSB0aGUgYmVz dCBpZGVhLCBvciB3ZSdkIG5lZWQgdG8gdXNlIHRoZSBnbnUKPiBjYXNlIHJhbmdlIGV4dGVuc2lv bi4gQnV0IHdlIGNhbiBtYXliZSB3b3JyeSBhYm91dCB0aGF0IGxhdGVyIHNpbmNlIGl0Cj4gbWln aHQgcmVxdWlyZSBtb3JlIGludmVzdGlnYXRpdmUgd29yaywgb3IgSSBtaWdodCBiZSB0b3RhbGx5 IG9mZiBiYXNlIGhlcmUKPiBhbnl3YXksIGFuZCB3ZSBzaG91bGQgZ2V0IHRoaXMgcGF0Y2ggaW4g QVNBUC4KPgo+IFNvIGlmIHlvdSBhZGQgdGhlIG1pc3NpbmcgYnJlYWsgc3RhdGVtZW50cyB0aGlz IHBhdGNoIGNhbiBoYXZlOgo+IFJldmlld2VkLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5 cmphbGFAbGludXguaW50ZWwuY29tPgo+Cj4+ICsJCX0KPj4gKwkJcnAwID0gKHJwMCAmIEZCX0dG WF9GUkVRX0ZVU0VfTUFTSyk7Cj4+ICsJfSBlbHNlIHsKPj4gKwkJLyogRm9yIHByZS1wcm9kdWN0 aW9uIGhhcmR3YXJlICovCj4+ICsJCXZhbCA9IHZsdl9wdW5pdF9yZWFkKGRldl9wcml2LCBQVU5J VF9HUFVfU1RBVFVTX1JFRyk7Cj4+ICsJCXJwMCA9ICh2YWwgPj4gUFVOSVRfR1BVX1NUQVRVU19N QVhfRlJFUV9TSElGVCkgJgo+PiArCQkgICAgICAgUFVOSVRfR1BVX1NUQVRVU19NQVhfRlJFUV9N QVNLOwo+PiArCX0KPj4gICAJcmV0dXJuIHJwMDsKPj4gICB9Cj4+ICAgCj4+IEBAIC00MzU4LDIw ICs0Mzc5LDM2IEBAIHN0YXRpYyBpbnQgY2hlcnJ5dmlld19ycHNfcnBlX2ZyZXEoc3RydWN0IGRy bV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+PiAgIAo+PiAgIHN0YXRpYyBpbnQgY2hlcnJ5dmll d19ycHNfZ3Vhcl9mcmVxKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPj4gICB7 Cj4+ICsJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9IGRldl9wcml2LT5kZXY7Cj4+ICAgCXUzMiB2 YWwsIHJwMTsKPj4gICAKPj4gLQl2YWwgPSB2bHZfcHVuaXRfcmVhZChkZXZfcHJpdiwgUFVOSVRf UkVHX0dQVV9GUkVRX1NUUyk7Cj4+IC0JcnAxID0gKHZhbCA+PiBQVU5JVF9HUFVfU1RBVFVTX01B WF9GUkVRX1NISUZUKSAmIFBVTklUX0dQVV9TVEFUVVNfTUFYX0ZSRVFfTUFTSzsKPj4gLQo+PiAr CWlmIChkZXYtPnBkZXYtPnJldmlzaW9uID49IDB4MjApIHsKPj4gKwkJdmFsID0gdmx2X3B1bml0 X3JlYWQoZGV2X3ByaXYsIEZCX0dGWF9GTUFYX0FUX1ZNQVhfRlVTRSk7Cj4+ICsJCXJwMSA9ICh2 YWwgJiBGQl9HRlhfRlJFUV9GVVNFX01BU0spOwo+PiArCX0gZWxzZSB7Cj4+ICsJCS8qIEZvciBw cmUtcHJvZHVjdGlvbiBoYXJkd2FyZSAqLwo+PiArCQl2YWwgPSB2bHZfcHVuaXRfcmVhZChkZXZf cHJpdiwgUFVOSVRfUkVHX0dQVV9GUkVRX1NUUyk7Cj4+ICsJCXJwMSA9ICgodmFsID4+IFBVTklU X0dQVV9TVEFUVVNfTUFYX0ZSRVFfU0hJRlQpICYKPj4gKwkJICAgICAgIFBVTklUX0dQVV9TVEFU VVNfTUFYX0ZSRVFfTUFTSyk7Cj4+ICsJfQo+PiAgIAlyZXR1cm4gcnAxOwo+PiAgIH0KPj4gICAK Pj4gICBzdGF0aWMgaW50IGNoZXJyeXZpZXdfcnBzX21pbl9mcmVxKHN0cnVjdCBkcm1faTkxNV9w cml2YXRlICpkZXZfcHJpdikKPj4gICB7Cj4+ICsJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9IGRl dl9wcml2LT5kZXY7Cj4+ICAgCXUzMiB2YWwsIHJwbjsKPj4gICAKPj4gLQl2YWwgPSB2bHZfcHVu aXRfcmVhZChkZXZfcHJpdiwgUFVOSVRfR1BVX1NUQVRVU19SRUcpOwo+PiAtCXJwbiA9ICh2YWwg Pj4gUFVOSVRfR1BVX1NUQVRJU19HRlhfTUlOX0ZSRVFfU0hJRlQpICYgUFVOSVRfR1BVX1NUQVRV U19HRlhfTUlOX0ZSRVFfTUFTSzsKPj4gKwlpZiAoZGV2LT5wZGV2LT5yZXZpc2lvbiA+PSAweDIw KSB7Cj4+ICsJCXZhbCA9IHZsdl9wdW5pdF9yZWFkKGRldl9wcml2LCBGQl9HRlhfRk1JTl9BVF9W TUlOX0ZVU0UpOwo+PiArCQlycG4gPSAoKHZhbCA+PiBGQl9HRlhfRk1JTl9BVF9WTUlOX0ZVU0Vf U0hJRlQpICYKPj4gKwkJICAgICAgIEZCX0dGWF9GUkVRX0ZVU0VfTUFTSyk7Cj4+ICsJfSBlbHNl IHsgLyogRm9yIHByZS1wcm9kdWN0aW9uIGhhcmR3YXJlICovCj4+ICsJCXZhbCA9IHZsdl9wdW5p dF9yZWFkKGRldl9wcml2LCBQVU5JVF9HUFVfU1RBVFVTX1JFRyk7Cj4+ICsJCXJwbiA9ICgodmFs ID4+IFBVTklUX0dQVV9TVEFUSVNfR0ZYX01JTl9GUkVRX1NISUZUKSAmCj4+ICsJCSAgICAgICBQ VU5JVF9HUFVfU1RBVFVTX0dGWF9NSU5fRlJFUV9NQVNLKTsKPj4gKwl9Cj4+ICsKPj4gICAJcmV0 dXJuIHJwbjsKPj4gICB9Cj4+ICAgCj4+IC0tIAo+PiAxLjkuMQoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK