From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sean Paul Subject: [PATCH v2] drm/rockchip: Don't continue trying to enable crtc on failure Date: Mon, 15 Aug 2016 16:12:29 -0700 Message-ID: <1471302749-2811-1-git-send-email-seanpaul@chromium.org> References: <20160814094200.GW6232@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20160814094200.GW6232@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, mark.yao@rock-chips.com, daniel@ffwll.ch List-Id: linux-rockchip.vger.kernel.org SWYgdm9wX2VuYWJsZSBmYWlscywgZG9uJ3QgY29udGludWUgb24sIGl0IGNhdXNlcyBzeXN0ZW0g aGFuZ3MuCgpTaWduZWQtb2ZmLWJ5OiBTZWFuIFBhdWwgPHNlYW5wYXVsQGNocm9taXVtLm9yZz4K LS0tCgpUaGlzIHBhdGNoIHVzZXMgdGhlIG5ldyBEUk1fREVWX0VSUk9SIGxvZ2dpbmcsIHNvIGl0 IHNob3VsZCBiZSBhcHBsaWVkIG9uCnRvcCBvZiAiW1BBVENIIDIvMl0gZHJtL3JvY2tjaGlwOiBV c2UgRFJNX0RFVl9FUlJPUiBpbiB2b3AiLgoKQ2hhbmdlcyBpbiB2MjoKCS0gRXNjYWxhdGUgZGV2 X2VyciB0byBXQVJOX09OIGZvciBjbGtfZW5hYmxlIGZhaWx1cmVzIChEYW5pZWwgVmV0dGVyKQoK U2VhbgoKCiBkcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvcm9ja2NoaXBfZHJtX3ZvcC5jIHwgMzEg KysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAxNyBpbnNlcnRp b25zKCspLCAxNCBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vcm9j a2NoaXAvcm9ja2NoaXBfZHJtX3ZvcC5jIGIvZHJpdmVycy9ncHUvZHJtL3JvY2tjaGlwL3JvY2tj aGlwX2RybV92b3AuYwppbmRleCBlYzhhZDAwLi5hMTc2ZDAzIDEwMDY0NAotLS0gYS9kcml2ZXJz L2dwdS9kcm0vcm9ja2NoaXAvcm9ja2NoaXBfZHJtX3ZvcC5jCisrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9yb2NrY2hpcC9yb2NrY2hpcF9kcm1fdm9wLmMKQEAgLTQyOCw3ICs0MjgsNyBAQCBzdGF0aWMg dm9pZCB2b3BfZHNwX2hvbGRfdmFsaWRfaXJxX2Rpc2FibGUoc3RydWN0IHZvcCAqdm9wKQogCXNw aW5fdW5sb2NrX2lycXJlc3RvcmUoJnZvcC0+aXJxX2xvY2ssIGZsYWdzKTsKIH0KIAotc3RhdGlj IHZvaWQgdm9wX2VuYWJsZShzdHJ1Y3QgZHJtX2NydGMgKmNydGMpCitzdGF0aWMgaW50IHZvcF9l bmFibGUoc3RydWN0IGRybV9jcnRjICpjcnRjKQogewogCXN0cnVjdCB2b3AgKnZvcCA9IHRvX3Zv cChjcnRjKTsKIAlpbnQgcmV0OwpAQCAtNDM2LDI2ICs0MzYsMjAgQEAgc3RhdGljIHZvaWQgdm9w X2VuYWJsZShzdHJ1Y3QgZHJtX2NydGMgKmNydGMpCiAJcmV0ID0gcG1fcnVudGltZV9nZXRfc3lu Yyh2b3AtPmRldik7CiAJaWYgKHJldCA8IDApIHsKIAkJZGV2X2Vycih2b3AtPmRldiwgImZhaWxl ZCB0byBnZXQgcG0gcnVudGltZTogJWRcbiIsIHJldCk7Ci0JCXJldHVybjsKKwkJZ290byBlcnJf cHV0X3BtX3J1bnRpbWU7CiAJfQogCiAJcmV0ID0gY2xrX2VuYWJsZSh2b3AtPmhjbGspOwotCWlm IChyZXQgPCAwKSB7Ci0JCWRldl9lcnIodm9wLT5kZXYsICJmYWlsZWQgdG8gZW5hYmxlIGhjbGsg LSAlZFxuIiwgcmV0KTsKLQkJcmV0dXJuOwotCX0KKwlpZiAoV0FSTl9PTihyZXQgPCAwKSkKKwkJ Z290byBlcnJfcHV0X3BtX3J1bnRpbWU7CiAKIAlyZXQgPSBjbGtfZW5hYmxlKHZvcC0+ZGNsayk7 Ci0JaWYgKHJldCA8IDApIHsKLQkJZGV2X2Vycih2b3AtPmRldiwgImZhaWxlZCB0byBlbmFibGUg ZGNsayAtICVkXG4iLCByZXQpOworCWlmIChXQVJOX09OKHJldCA8IDApKQogCQlnb3RvIGVycl9k aXNhYmxlX2hjbGs7Ci0JfQogCiAJcmV0ID0gY2xrX2VuYWJsZSh2b3AtPmFjbGspOwotCWlmIChy ZXQgPCAwKSB7Ci0JCWRldl9lcnIodm9wLT5kZXYsICJmYWlsZWQgdG8gZW5hYmxlIGFjbGsgLSAl ZFxuIiwgcmV0KTsKKwlpZiAoV0FSTl9PTihyZXQgPCAwKSkKIAkJZ290byBlcnJfZGlzYWJsZV9k Y2xrOwotCX0KIAogCS8qCiAJICogU2xhdmUgaW9tbXUgc2hhcmVzIHBvd2VyLCBpcnEgYW5kIGNs b2NrIHdpdGggdm9wLiAgSXQgd2FzIGFzc29jaWF0ZWQKQEAgLTQ4NSw3ICs0NzksNyBAQCBzdGF0 aWMgdm9pZCB2b3BfZW5hYmxlKHN0cnVjdCBkcm1fY3J0YyAqY3J0YykKIAogCWRybV9jcnRjX3Zi bGFua19vbihjcnRjKTsKIAotCXJldHVybjsKKwlyZXR1cm4gMDsKIAogZXJyX2Rpc2FibGVfYWNs azoKIAljbGtfZGlzYWJsZSh2b3AtPmFjbGspOwpAQCAtNDkzLDYgKzQ4Nyw5IEBAIGVycl9kaXNh YmxlX2RjbGs6CiAJY2xrX2Rpc2FibGUodm9wLT5kY2xrKTsKIGVycl9kaXNhYmxlX2hjbGs6CiAJ Y2xrX2Rpc2FibGUodm9wLT5oY2xrKTsKK2Vycl9wdXRfcG1fcnVudGltZToKKwlwbV9ydW50aW1l X3B1dF9zeW5jKHZvcC0+ZGV2KTsKKwlyZXR1cm4gcmV0OwogfQogCiBzdGF0aWMgdm9pZCB2b3Bf Y3J0Y19kaXNhYmxlKHN0cnVjdCBkcm1fY3J0YyAqY3J0YykKQEAgLTkxMiwxMCArOTA5LDE2IEBA IHN0YXRpYyB2b2lkIHZvcF9jcnRjX2VuYWJsZShzdHJ1Y3QgZHJtX2NydGMgKmNydGMpCiAJdTE2 IHZhY3Rfc3QgPSBhZGp1c3RlZF9tb2RlLT52dG90YWwgLSBhZGp1c3RlZF9tb2RlLT52c3luY19z dGFydDsKIAl1MTYgdmFjdF9lbmQgPSB2YWN0X3N0ICsgdmRpc3BsYXk7CiAJdWludDMyX3QgdmFs OworCWludCByZXQ7CiAKIAlXQVJOX09OKHZvcC0+ZXZlbnQpOwogCi0Jdm9wX2VuYWJsZShjcnRj KTsKKwlyZXQgPSB2b3BfZW5hYmxlKGNydGMpOworCWlmIChyZXQpIHsKKwkJRFJNX0RFVl9FUlJP Uih2b3AtPmRldiwgIkZhaWxlZCB0byBlbmFibGUgdm9wICglZClcbiIsIHJldCk7CisJCXJldHVy bjsKKwl9CisKIAkvKgogCSAqIElmIGRjbGsgcmF0ZSBpcyB6ZXJvLCBtZWFuIHRoYXQgc2Nhbm91 dCBpcyBzdG9wLAogCSAqIHdlIGRvbid0IG5lZWQgd2FpdCBhbnkgbW9yZS4KLS0gCjIuOC4wLnJj My4yMjYuZzM5ZDQwMjAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9w Lm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1k ZXZlbAo=