From mboxrd@z Thu Jan 1 00:00:00 1970 From: ville.syrjala@linux.intel.com Subject: [PATCH 2/5] drm/i915: Read FORCEWAKE registers with I915_READ_FW() Date: Thu, 22 Oct 2015 15:34:57 +0300 Message-ID: <1445517300-28173-3-git-send-email-ville.syrjala@linux.intel.com> References: <1445517300-28173-1-git-send-email-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 D324D6EFC5 for ; Thu, 22 Oct 2015 05:35:08 -0700 (PDT) In-Reply-To: <1445517300-28173-1-git-send-email-ville.syrjala@linux.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 List-Id: intel-gfx@lists.freedesktop.org RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCkNo YW5nZSBGT1JDRVdBS0UgJiBjby4gcmVhZHMgZm9yIHRoZSBlcnJvciBzdGF0ZSB0byB1c2UgSTkx NV9SRUFEX0ZXKCkuClJlYWRpbmcgYSBGT1JDRVdBS0UgcmVnaXN0ZXIgdXNpbmcgYSBmdW5jdGlv biB0aGF0IGNhbiBmcm9iIGZvcmNld2FrZQpqdXN0IHNlZW1zIHdyb25nLgoKVGhlcmUgaXMgYSBj aGVjayB0byBza2lwIGdyYWJiaW5nIHRoZSBmb3JjZXdha2UgZm9yIGFjY2Vzc2luZyBGT1JDRVdB S0UKaW4gaW50ZWxfdW5jb3JlLmMsIGJ1dCB0aGVyZSdzIG5vIHN1Y2ggY2hlY2sgZm9yIEZPUkNF V0FLRV9NVC4gU28gbm8KaWRlYSB3aGF0IGlzIGN1cnJlbnRseSBoYXBwZW5pbmcgd2l0aCBGT1JD RVdBS0VfTVQgcmVhZHMuIEZPUkNFV0FLRV9WTFYKaXMgZm9ydHVuYXRlbHkgb3V0c2lkZSB0aGUg Zm9yY2V3YWtlIHJhbmdlIGFueXdheSwgc28gbm8gYWN0dWFsIGlzc3VlCndpdGggdGhhdCBvbmUu CgpTbyBsZXQncyBqdXN0IG1ha2UgdGhlIHJ1bGUgdGhhdCB5b3UgY2FuIGFjY2VzcyBGT1JDRVdB S0UgcmVnaXN0ZXJzIHdpdGgKdGhlIG5vcm1hbCBJOTE1X1JFQUQoKSBzdHVmZiwgYW5kIHdlIGNh biBkcm9wIHRoZSBleHRyYSBGT1JDRVdBS0UgY2hlY2sKZnJvbSBORUVEU19GT1JDRVdBS0UoKS4g V2hpbGUgYXQgaXQgdXNlIE5FRURTX0ZPUkNFV0FLRSgpIG9uIEJEVywgd2hlcmUKaXQgd2FzIHNr aXBwZWQgZm9yIHdoYXRldmVyIGJpa2VzaGVkIHJlYXNvbiB0aGF0IEkndmUgYWxyZWFkeSBmb3Jn b3R0ZW4uCgpTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGlu dXguaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ3B1X2Vycm9yLmMg fCA2ICsrKy0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfdW5jb3JlLmMgICB8IDUgKyst LS0KIDIgZmlsZXMgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCA2IGRlbGV0aW9ucygtKQoKZGlm ZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ3B1X2Vycm9yLmMgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2dwdV9lcnJvci5jCmluZGV4IDJmMDRlNGYuLmRlODZmMjYgMTAw NjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ3B1X2Vycm9yLmMKKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9ncHVfZXJyb3IuYwpAQCAtMTE4MSw3ICsxMTgxLDcgQEAg c3RhdGljIHZvaWQgaTkxNV9jYXB0dXJlX3JlZ19zdGF0ZShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0 ZSAqZGV2X3ByaXYsCiAJaWYgKElTX1ZBTExFWVZJRVcoZGV2KSkgewogCQllcnJvci0+Z3RpZXJb MF0gPSBJOTE1X1JFQUQoR1RJRVIpOwogCQllcnJvci0+aWVyID0gSTkxNV9SRUFEKFZMVl9JRVIp OwotCQllcnJvci0+Zm9yY2V3YWtlID0gSTkxNV9SRUFEKEZPUkNFV0FLRV9WTFYpOworCQllcnJv ci0+Zm9yY2V3YWtlID0gSTkxNV9SRUFEX0ZXKEZPUkNFV0FLRV9WTFYpOwogCX0KIAogCWlmIChJ U19HRU43KGRldikpCkBAIC0xMTkzLDE0ICsxMTkzLDE0IEBAIHN0YXRpYyB2b2lkIGk5MTVfY2Fw dHVyZV9yZWdfc3RhdGUoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAogCX0KIAog CWlmIChJU19HRU42KGRldikpIHsKLQkJZXJyb3ItPmZvcmNld2FrZSA9IEk5MTVfUkVBRChGT1JD RVdBS0UpOworCQllcnJvci0+Zm9yY2V3YWtlID0gSTkxNV9SRUFEX0ZXKEZPUkNFV0FLRSk7CiAJ CWVycm9yLT5nYWJfY3RsID0gSTkxNV9SRUFEKEdBQl9DVEwpOwogCQllcnJvci0+Z2Z4X21vZGUg PSBJOTE1X1JFQUQoR0ZYX01PREUpOwogCX0KIAogCS8qIDI6IFJlZ2lzdGVycyB3aGljaCBiZWxv bmcgdG8gbXVsdGlwbGUgZ2VuZXJhdGlvbnMgKi8KIAlpZiAoSU5URUxfSU5GTyhkZXYpLT5nZW4g Pj0gNykKLQkJZXJyb3ItPmZvcmNld2FrZSA9IEk5MTVfUkVBRChGT1JDRVdBS0VfTVQpOworCQll cnJvci0+Zm9yY2V3YWtlID0gSTkxNV9SRUFEX0ZXKEZPUkNFV0FLRV9NVCk7CiAKIAlpZiAoSU5U RUxfSU5GTyhkZXYpLT5nZW4gPj0gNikgewogCQllcnJvci0+ZGVycm1yID0gSTkxNV9SRUFEKERF UlJNUik7CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF91bmNvcmUuYyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3VuY29yZS5jCmluZGV4IDhkZmVhYzkuLmRjYTA5 NzkgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3VuY29yZS5jCisrKyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3VuY29yZS5jCkBAIC01MTMsOCArNTEzLDcgQEAg dm9pZCBhc3NlcnRfZm9yY2V3YWtlc19pbmFjdGl2ZShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAq ZGV2X3ByaXYpCiB9CiAKIC8qIFdlIGdpdmUgZmFzdCBwYXRocyBmb3IgdGhlIHJlYWxseSBjb29s IHJlZ2lzdGVycyAqLwotI2RlZmluZSBORUVEU19GT1JDRV9XQUtFKHJlZykgXAotCSAoKHJlZykg PCAweDQwMDAwICYmIChyZWcpICE9IEZPUkNFV0FLRSkKKyNkZWZpbmUgTkVFRFNfRk9SQ0VfV0FL RShyZWcpICgocmVnKSA8IDB4NDAwMDApCiAKICNkZWZpbmUgUkVHX1JBTkdFKHJlZywgc3RhcnQs IGVuZCkgKChyZWcpID49IChzdGFydCkgJiYgKHJlZykgPCAoZW5kKSkKIApAQCAtOTE4LDcgKzkx Nyw3IEBAIHN0YXRpYyB2b2lkIFwKIGdlbjhfd3JpdGUjI3goc3RydWN0IGRybV9pOTE1X3ByaXZh dGUgKmRldl9wcml2LCBvZmZfdCByZWcsIHUjI3ggdmFsLCBib29sIHRyYWNlKSB7IFwKIAlHRU42 X1dSSVRFX0hFQURFUjsgXAogCWhzd191bmNsYWltZWRfcmVnX2RlYnVnKGRldl9wcml2LCByZWcs IGZhbHNlLCB0cnVlKTsgXAotCWlmIChyZWcgPCAweDQwMDAwICYmICFpc19nZW44X3NoYWRvd2Vk KGRldl9wcml2LCByZWcpKSBcCisJaWYgKE5FRURTX0ZPUkNFX1dBS0UocmVnKSAmJiAhaXNfZ2Vu OF9zaGFkb3dlZChkZXZfcHJpdiwgcmVnKSkgXAogCQlfX2ZvcmNlX3dha2VfZ2V0KGRldl9wcml2 LCBGT1JDRVdBS0VfUkVOREVSKTsgXAogCV9fcmF3X2k5MTVfd3JpdGUjI3goZGV2X3ByaXYsIHJl ZywgdmFsKTsgXAogCWhzd191bmNsYWltZWRfcmVnX2RlYnVnKGRldl9wcml2LCByZWcsIGZhbHNl LCBmYWxzZSk7IFwKLS0gCjIuNC45CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo=