From mboxrd@z Thu Jan 1 00:00:00 1970 From: ville.syrjala@linux.intel.com Subject: [PATCH 03/12] drm/i915: Clear VLV_IIR after PIPESTAT Date: Wed, 13 Apr 2016 21:19:49 +0300 Message-ID: <1460571598-24452-4-git-send-email-ville.syrjala@linux.intel.com> References: <1460571598-24452-1-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 mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id B62E96E947 for ; Wed, 13 Apr 2016 18:20:24 +0000 (UTC) In-Reply-To: <1460571598-24452-1-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 RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCk9u IFZMVi9DSFYgVkxWX0lJUiBpcyBub3QgZG91YmxlIGRvdWJsZSBidWZmZXJlZCwgYW5kIGl0IGRv ZXNuJ3QgZGV0ZWN0CmVkZ2VzIGZyb20gUElQRVNUQVQgJiBjby4gbGlrZSBpdCBkb2VzIG9uIGdl bjQuIEluc3RlYWQgaXQganVzdApkaXJlY3RseSBsYXRjaGVzIHRoZSBsZXZlbCBmcm9tIFBJUEVT VEFUICYgY28uIFRoYXQgbWVhbnMgd2UgbXVzdCBjbGVhcgpWTFZfSUlSIGFmdGVyIFBJUEVTVEFU ICYgY28uIG9yIGVsc2Ugd2UnbGwgZ2V0IGEgc3B1cmlvdXMgYml0IGluIFZMVl9JSVIKZXZlcnkg c2luZ2xlIHRpbWUuCgpTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmph bGFAbGludXguaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMg fCAzNiArKysrKysrKysrKysrKysrKysrKystLS0tLS0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2Vk LCAyMSBpbnNlcnRpb25zKCspLCAxNSBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEu YwppbmRleCBmOTZhMzc0ZWE2MjQuLjUyY2NiNGFmNWUxOCAxMDA2NDQKLS0tIGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9pcnEuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2ly cS5jCkBAIC0xNzg5LDEyICsxNzg5LDYgQEAgc3RhdGljIGlycXJldHVybl90IHZhbGxleXZpZXdf aXJxX2hhbmRsZXIoaW50IGlycSwgdm9pZCAqYXJnKQogCQkJSTkxNV9XUklURShHRU42X1BNSUlS LCBwbV9paXIpOwogCiAJCWlpciA9IEk5MTVfUkVBRChWTFZfSUlSKTsKLQkJaWYgKGlpcikgewot CQkJLyogQ29uc3VtZSBwb3J0IGJlZm9yZSBjbGVhcmluZyBJSVIgb3Igd2UnbGwgbWlzcyBldmVu dHMgKi8KLQkJCWlmIChpaXIgJiBJOTE1X0RJU1BMQVlfUE9SVF9JTlRFUlJVUFQpCi0JCQkJaTl4 eF9ocGRfaXJxX2hhbmRsZXIoZGV2KTsKLQkJCUk5MTVfV1JJVEUoVkxWX0lJUiwgaWlyKTsKLQkJ fQogCiAJCWlmIChndF9paXIgPT0gMCAmJiBwbV9paXIgPT0gMCAmJiBpaXIgPT0gMCkKIAkJCWdv dG8gb3V0OwpAQCAtMTgwNSw5ICsxNzk5LDIwIEBAIHN0YXRpYyBpcnFyZXR1cm5fdCB2YWxsZXl2 aWV3X2lycV9oYW5kbGVyKGludCBpcnEsIHZvaWQgKmFyZykKIAkJCXNuYl9ndF9pcnFfaGFuZGxl cihkZXYsIGRldl9wcml2LCBndF9paXIpOwogCQlpZiAocG1faWlyKQogCQkJZ2VuNl9ycHNfaXJx X2hhbmRsZXIoZGV2X3ByaXYsIHBtX2lpcik7CisKKwkJaWYgKGlpciAmIEk5MTVfRElTUExBWV9Q T1JUX0lOVEVSUlVQVCkKKwkJCWk5eHhfaHBkX2lycV9oYW5kbGVyKGRldik7CisKIAkJLyogQ2Fs bCByZWdhcmRsZXNzLCBhcyBzb21lIHN0YXR1cyBiaXRzIG1pZ2h0IG5vdCBiZQogCQkgKiBzaWdu YWxsZWQgaW4gaWlyICovCiAJCXZhbGxleXZpZXdfcGlwZXN0YXRfaXJxX2hhbmRsZXIoZGV2LCBp aXIpOworCisJCS8qCisJCSAqIFZMVl9JSVIgaXMgc2luZ2xlIGJ1ZmZlcmVkLCBhbmQgcmVmbGVj dHMgdGhlIGxldmVsCisJCSAqIGZyb20gUElQRVNUQVQvUE9SVF9IT1RQTFVHX1NUQVQsIGhlbmNl IGNsZWFyIGl0IGxhc3QuCisJCSAqLworCQlpZiAoaWlyKQorCQkJSTkxNV9XUklURShWTFZfSUlS LCBpaXIpOwogCX0KIAogb3V0OgpAQCAtMTg0MCwyMSArMTg0NSwyMiBAQCBzdGF0aWMgaXJxcmV0 dXJuX3QgY2hlcnJ5dmlld19pcnFfaGFuZGxlcihpbnQgaXJxLCB2b2lkICphcmcpCiAKIAkJSTkx NV9XUklURShHRU44X01BU1RFUl9JUlEsIDApOwogCi0JCS8qIEZpbmQsIGNsZWFyLCB0aGVuIHBy b2Nlc3MgZWFjaCBzb3VyY2Ugb2YgaW50ZXJydXB0ICovCi0KLQkJaWYgKGlpcikgewotCQkJLyog Q29uc3VtZSBwb3J0IGJlZm9yZSBjbGVhcmluZyBJSVIgb3Igd2UnbGwgbWlzcyBldmVudHMgKi8K LQkJCWlmIChpaXIgJiBJOTE1X0RJU1BMQVlfUE9SVF9JTlRFUlJVUFQpCi0JCQkJaTl4eF9ocGRf aXJxX2hhbmRsZXIoZGV2KTsKLQkJCUk5MTVfV1JJVEUoVkxWX0lJUiwgaWlyKTsKLQkJfQotCiAJ CWdlbjhfZ3RfaXJxX2hhbmRsZXIoZGV2X3ByaXYsIG1hc3Rlcl9jdGwpOwogCisJCWlmIChpaXIg JiBJOTE1X0RJU1BMQVlfUE9SVF9JTlRFUlJVUFQpCisJCQlpOXh4X2hwZF9pcnFfaGFuZGxlcihk ZXYpOworCiAJCS8qIENhbGwgcmVnYXJkbGVzcywgYXMgc29tZSBzdGF0dXMgYml0cyBtaWdodCBu b3QgYmUKIAkJICogc2lnbmFsbGVkIGluIGlpciAqLwogCQl2YWxsZXl2aWV3X3BpcGVzdGF0X2ly cV9oYW5kbGVyKGRldiwgaWlyKTsKIAorCQkvKgorCQkgKiBWTFZfSUlSIGlzIHNpbmdsZSBidWZm ZXJlZCwgYW5kIHJlZmxlY3RzIHRoZSBsZXZlbAorCQkgKiBmcm9tIFBJUEVTVEFUL1BPUlRfSE9U UExVR19TVEFULCBoZW5jZSBjbGVhciBpdCBsYXN0LgorCQkgKi8KKwkJaWYgKGlpcikKKwkJCUk5 MTVfV1JJVEUoVkxWX0lJUiwgaWlyKTsKKwogCQlJOTE1X1dSSVRFKEdFTjhfTUFTVEVSX0lSUSwg R0VOOF9NQVNURVJfSVJRX0NPTlRST0wpOwogCQlQT1NUSU5HX1JFQUQoR0VOOF9NQVNURVJfSVJR KTsKIAl9IHdoaWxlICgwKTsKLS0gCjIuNy40CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9pbnRlbC1nZngK