From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville Syrjala Subject: [PATCH 26/29] drm/i915: Unify error handling for missing DDI buf trans tables Date: Mon, 18 Sep 2017 21:26:01 +0300 Message-ID: <20170918182604.9519-27-ville.syrjala@linux.intel.com> References: <20170918182604.9519-1-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2E3346E3F9 for ; Mon, 18 Sep 2017 18:27:36 +0000 (UTC) In-Reply-To: <20170918182604.9519-1-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 RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCkhh bmRsZSBtaXNzaW5nIGJ1ZiB0cmFucyB0YWJsZXMsIG9yIG91dCBvZiBib3VuZHMgYnVmIHRyYW5z IGxldmVscwp0aGUgc2FtZSB3YXkgZXZlcnl3aGVyZS4gVGhlc2Ugc2hvdWxkIG5ldmVyIGJlIGhp dCB1bmRlciBub3JtYWwKY29uZGl0aW9ucywgYnV0IGxldCdzIHBsYXkgaXQgc2FmZSBmb3Igbm93 LgoKU2lnbmVkLW9mZi1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4Lmlu dGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGkuYyB8IDI1ICsrKysr KysrKysrKysrKysrKysrLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAyMCBpbnNlcnRpb25zKCspLCA1 IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rk aS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGRpLmMKaW5kZXggZTkzZWQwZDMxNzM4 Li5iMzNiMzU3NTdiMzQgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rk aS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jCkBAIC03OTMsNiArNzkz LDkgQEAgc3RhdGljIGludCBpbnRlbF9kZGlfaGRtaV9sZXZlbChzdHJ1Y3QgZHJtX2k5MTVfcHJp dmF0ZSAqZGV2X3ByaXYsIGVudW0gcG9ydCBwb3IKIAkgICAgaGRtaV9sZXZlbCA+PSBuX2hkbWlf ZW50cmllcykKIAkJaGRtaV9sZXZlbCA9IGhkbWlfZGVmYXVsdF9lbnRyeTsKIAorCWlmIChXQVJO X09OX09OQ0UoaGRtaV9sZXZlbCA+PSBuX2hkbWlfZW50cmllcykpCisJCWhkbWlfbGV2ZWwgPSBu X2hkbWlfZW50cmllcyAtIDE7CisKIAlyZXR1cm4gaGRtaV9sZXZlbDsKIH0KIApAQCAtODQ5LDYg Kzg1MiwxMSBAQCBzdGF0aWMgdm9pZCBpbnRlbF9wcmVwYXJlX2hkbWlfZGRpX2J1ZmZlcnMoc3Ry dWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIsCiAKIAlkZGlfdHJhbnNsYXRpb25zX2hkbWkgPSBp bnRlbF9kZGlfZ2V0X2J1Zl90cmFuc19oZG1pKGRldl9wcml2LCAmbl9oZG1pX2VudHJpZXMpOwog CisJaWYgKFdBUk5fT05fT05DRSghZGRpX3RyYW5zbGF0aW9uc19oZG1pKSkKKwkJcmV0dXJuOwor CWlmIChXQVJOX09OX09OQ0UoaGRtaV9sZXZlbCA+PSBuX2hkbWlfZW50cmllcykpCisJCWhkbWlf bGV2ZWwgPSBuX2hkbWlfZW50cmllcyAtIDE7CisKIAkvKiBJZiB3ZSdyZSBib29zdGluZyB0aGUg Y3VycmVudCwgc2V0IGJpdCAzMSBvZiB0cmFuczEgKi8KIAlpZiAoSVNfR0VOOV9CQyhkZXZfcHJp dikgJiYKIAkgICAgZGV2X3ByaXYtPnZidC5kZGlfcG9ydF9pbmZvW3BvcnRdLmhkbWlfYm9vc3Rf bGV2ZWwpCkBAIC0xODI1LDYgKzE4MzMsMTEgQEAgc3RhdGljIHZvaWQgc2tsX2RkaV9zZXRfaWJv b3N0KHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyLAogCQllbHNlCiAJCQlkZGlfdHJhbnNs YXRpb25zID0gaW50ZWxfZGRpX2dldF9idWZfdHJhbnNfZHAoZGV2X3ByaXYsIHBvcnQsICZuX2Vu dHJpZXMpOwogCisJCWlmIChXQVJOX09OX09OQ0UoIWRkaV90cmFuc2xhdGlvbnMpKQorCQkJcmV0 dXJuOworCQlpZiAoV0FSTl9PTl9PTkNFKGxldmVsID49IG5fZW50cmllcykpCisJCQlsZXZlbCA9 IG5fZW50cmllcyAtIDE7CisKIAkJaWJvb3N0ID0gZGRpX3RyYW5zbGF0aW9uc1tsZXZlbF0uaV9i b29zdDsKIAl9CiAKQEAgLTE4NTUsNiArMTg2OCwxMSBAQCBzdGF0aWMgdm9pZCBieHRfZGRpX3Zz d2luZ19zZXF1ZW5jZShzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKIAllbHNlCiAJCWRk aV90cmFuc2xhdGlvbnMgPSBieHRfZ2V0X2J1Zl90cmFuc19kcChkZXZfcHJpdiwgJm5fZW50cmll cyk7CiAKKwlpZiAoV0FSTl9PTl9PTkNFKCFkZGlfdHJhbnNsYXRpb25zKSkKKwkJcmV0dXJuOwor CWlmIChXQVJOX09OX09OQ0UobGV2ZWwgPj0gbl9lbnRyaWVzKSkKKwkJbGV2ZWwgPSBuX2VudHJp ZXMgLSAxOworCiAJYnh0X2RkaV9waHlfc2V0X3NpZ25hbF9sZXZlbChkZXZfcHJpdiwgcG9ydCwK IAkJCQkgICAgIGRkaV90cmFuc2xhdGlvbnNbbGV2ZWxdLm1hcmdpbiwKIAkJCQkgICAgIGRkaV90 cmFuc2xhdGlvbnNbbGV2ZWxdLnNjYWxlLApAQCAtMTkwOCwxMyArMTkyNiwxMCBAQCBzdGF0aWMg dm9pZCBjbmxfZGRpX3Zzd2luZ19wcm9ncmFtKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZf cHJpdiwKIAllbHNlCiAJCWRkaV90cmFuc2xhdGlvbnMgPSBjbmxfZ2V0X2J1Zl90cmFuc19kcChk ZXZfcHJpdiwgJm5fZW50cmllcyk7CiAKLQlpZiAoV0FSTl9PTihkZGlfdHJhbnNsYXRpb25zID09 IE5VTEwpKQorCWlmIChXQVJOX09OX09OQ0UoIWRkaV90cmFuc2xhdGlvbnMpKQogCQlyZXR1cm47 Ci0KLQlpZiAobGV2ZWwgPj0gbl9lbnRyaWVzKSB7Ci0JCURSTV9ERUJVR19LTVMoIkRESSB0cmFu c2xhdGlvbiBub3QgZm91bmQgZm9yIGxldmVsICVkLiBVc2luZyAlZCBpbnN0ZWFkLiIsIGxldmVs LCBuX2VudHJpZXMgLSAxKTsKKwlpZiAoV0FSTl9PTl9PTkNFKGxldmVsID49IG5fZW50cmllcykp CiAJCWxldmVsID0gbl9lbnRyaWVzIC0gMTsKLQl9CiAKIAkvKiBTZXQgUE9SVF9UWF9EVzUgU2Nh bGluZyBNb2RlIFNlbCB0byAwMTBiLiAqLwogCXZhbCA9IEk5MTVfUkVBRChDTkxfUE9SVF9UWF9E VzVfTE4wKHBvcnQpKTsKLS0gCjIuMTMuNQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4Cg==