From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville Syrjala Subject: [PATCH 2/3] drm/i915: Check timings against hardware maximums Date: Fri, 15 Jun 2018 20:44:05 +0300 Message-ID: <20180615174406.12258-2-ville.syrjala@linux.intel.com> References: <20180615174406.12258-1-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 022046EBDE for ; Fri, 15 Jun 2018 17:44:11 +0000 (UTC) In-Reply-To: <20180615174406.12258-1-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 RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KClZh bGlkYXRlIHRoYXQgYWxsIGRpc3BsYXkgdGltaW5ncyBmaXQgd2l0aGluIHRoZSBudW1iZXIgb2Yg Yml0cwp3ZSBoYXZlIGluIHRoZSB0cmFuc2NvZGVyIHRpbWluZyByZWdpc3RlcnMuCgpUaGUgbGlt aXRzIGFyZToKaHN3KzoKIDRrOiB2ZGlzcGxheSwgdmJsYW5rX3N0YXJ0CiA4azogZXZlcnl0aGlu ZyBlbHNlCmdlbjMrOgogNGs6IGgvdmRpc3BsYXksIGgvdmJsYW5rX3N0YXJ0CiA4azogZXZlcnl0 aGluZyBlbHNlCmdlbjI6CiAyazogaC92ZGlzcGxheSwgaC92Ymxhbmtfc3RhcnQKIDRrOiBldmVy eXRoaW5nIGVsc2UKCkFsc28gZG9jdW1lbnQgdGhlIGZhY3QgdGhhdCB0aGUgbW9kZV9jb25maWcu bWF4X3dpZHRoL2hlaWdodCBsaW1pdHMKcmVmZXIgdG8ganVzdCB0aGUgbWF4IGZyYW1lYnVmZmVy IGRpbWVuc2lvbnMgd2Ugc3VwcG9ydC4gV2hpY2ggbWF5CmJlIGxhcmdlciB0aGFuIHRoZSBtYXgg aGRpc3BsYXkvdmRpc3BsYXkuCgpTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxl LnN5cmphbGFAbGludXguaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2Rpc3BsYXkuYyB8IDM1ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrCiAxIGZp bGUgY2hhbmdlZCwgMzUgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2Rpc3BsYXkuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3Bs YXkuYwppbmRleCBmNjY1NWY0ODJiNjcuLjZlM2FhNjgxNWIzMCAxMDA2NDQKLS0tIGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2Rpc3BsYXkuYwpAQCAtMTQ1NzIsNiArMTQ1NzIsMTAgQEAgc3RhdGljIGVudW0gZHJt X21vZGVfc3RhdHVzCiBpbnRlbF9tb2RlX3ZhbGlkKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCiAJ CSBjb25zdCBzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqbW9kZSkKIHsKKwlzdHJ1Y3QgZHJtX2k5 MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGRldik7CisJaW50IGhkaXNwbGF5X21heCwg aHRvdGFsX21heDsKKwlpbnQgdmRpc3BsYXlfbWF4LCB2dG90YWxfbWF4OworCiAJLyoKIAkgKiBD YW4ndCByZWplY3QgREJMU0NBTiBoZXJlIGJlY2F1c2UgWG9yZyBkZHhlbiBjYW4gYWRkIHBpbGVz CiAJICogb2YgREJMU0NBTiBtb2RlcyB0byB0aGUgb3V0cHV0J3MgbW9kZSBsaXN0IHdoZW4gdGhl eSBkZXRlY3QKQEAgLTE0NjAxLDYgKzE0NjA1LDM2IEBAIGludGVsX21vZGVfdmFsaWQoc3RydWN0 IGRybV9kZXZpY2UgKmRldiwKIAkJCSAgIERSTV9NT0RFX0ZMQUdfQ0xLRElWMikpCiAJCXJldHVy biBNT0RFX0JBRDsKIAorCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpID49IDkgfHwKKwkgICAgSVNf QlJPQURXRUxMKGRldl9wcml2KSB8fCBJU19IQVNXRUxMKGRldl9wcml2KSkgeworCQloZGlzcGxh eV9tYXggPSA4MTkyOyAvKiBGREkgbWF4IDQwOTYgaGFuZGxlZCBlbHNld2hlcmUgKi8KKwkJdmRp c3BsYXlfbWF4ID0gNDA5NjsKKwkJaHRvdGFsX21heCA9IDgxOTI7CisJCXZ0b3RhbF9tYXggPSA4 MTkyOworCX0gZWxzZSBpZiAoSU5URUxfR0VOKGRldl9wcml2KSA+PSAzKSB7CisJCWhkaXNwbGF5 X21heCA9IDQwOTY7CisJCXZkaXNwbGF5X21heCA9IDQwOTY7CisJCWh0b3RhbF9tYXggPSA4MTky OworCQl2dG90YWxfbWF4ID0gODE5MjsKKwl9IGVsc2UgeworCQloZGlzcGxheV9tYXggPSAyMDQ4 OworCQl2ZGlzcGxheV9tYXggPSAyMDQ4OworCQlodG90YWxfbWF4ID0gNDA5NjsKKwkJdnRvdGFs X21heCA9IDQwOTY7CisJfQorCisJaWYgKG1vZGUtPmhkaXNwbGF5ID4gaGRpc3BsYXlfbWF4IHx8 CisJICAgIG1vZGUtPmhzeW5jX3N0YXJ0ID4gaHRvdGFsX21heCB8fAorCSAgICBtb2RlLT5oc3lu Y19lbmQgPiBodG90YWxfbWF4IHx8CisJICAgIG1vZGUtPmh0b3RhbCA+IGh0b3RhbF9tYXgpCisJ CXJldHVybiBNT0RFX0hfSUxMRUdBTDsKKworCWlmIChtb2RlLT52ZGlzcGxheSA+IHZkaXNwbGF5 X21heCB8fAorCSAgICBtb2RlLT52c3luY19zdGFydCA+IHZ0b3RhbF9tYXggfHwKKwkgICAgbW9k ZS0+dnN5bmNfZW5kID4gdnRvdGFsX21heCB8fAorCSAgICBtb2RlLT52dG90YWwgPiB2dG90YWxf bWF4KQorCQlyZXR1cm4gTU9ERV9WX0lMTEVHQUw7CisKIAlyZXR1cm4gTU9ERV9PSzsKIH0KIApA QCAtMTUwMzksNiArMTUwNzMsNyBAQCBpbnQgaW50ZWxfbW9kZXNldF9pbml0KHN0cnVjdCBkcm1f ZGV2aWNlICpkZXYpCiAJCX0KIAl9CiAKKwkvKiBtYXhpbXVtIGZyYW1lYnVmZmVyIGRpbWVuc2lv bnMgKi8KIAlpZiAoSVNfR0VOMihkZXZfcHJpdikpIHsKIAkJZGV2LT5tb2RlX2NvbmZpZy5tYXhf d2lkdGggPSAyMDQ4OwogCQlkZXYtPm1vZGVfY29uZmlnLm1heF9oZWlnaHQgPSAyMDQ4OwotLSAK Mi4xNi40CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJ bnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK