From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: [PATCH 2/2] drm/atomic: Check for busy planes/connectors before setting the commit Date: Mon, 16 Oct 2017 15:29:28 +0200 Message-ID: <20171016132928.6498-2-maarten.lankhorst@linux.intel.com> References: <20171016132928.6498-1-maarten.lankhorst@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20171016132928.6498-1-maarten.lankhorst@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: dri-devel@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org V2Ugc3RpbGwgd2FudCB0byBmYWlsIHdpdGggLUVCVVNZIGlmIGEgcGxhbmUgb3IgY29ubmVjdG9y IGlzIHBhcnQgb2YKYSBjb21taXQsIGV2ZW4gaWYgaXQgd2lsbCBiZSBhc3NpZ25lZCB0byBhIG5l dyBjb21taXQuCgpUaGlzIGNsb3NlcyBhIHNtYWxsIGhvbGUgbGVmdCBvcGVuIHdoZXJlIHdlIHNo b3VsZCByZXR1cm4gLUVCVVNZLgpJdCdzIG5vdCBzZXZlcmUsIGJlY2F1c2Ugd2FpdF9mb3JfZGVw ZW5kZW5jaWVzIGFuZCBzd2FwX3N0YXRlIGhlbHBlcnMKc3RpbGwgYmxvY2suIEJ1dCBpdCBzaG91 bGQgcmV0dXJuIC1FQlVTWSBhbmQgbm90IHN0YWxsLgoKU2lnbmVkLW9mZi1ieTogTWFhcnRlbiBM YW5raG9yc3QgPG1hYXJ0ZW4ubGFua2hvcnN0QGxpbnV4LmludGVsLmNvbT4KRml4ZXM6IDIxYTAx YWJiZTMyYSAoImRybS9hdG9taWM6IEZpeCBmcmVlaW5nIGNvbm5lY3Rvci9wbGFuZSBzdGF0ZSB0 b28gZWFybHkgYnkgdHJhY2tpbmcgY29tbWl0cywgdjMuIikKLS0tCiBkcml2ZXJzL2dwdS9kcm0v ZHJtX2F0b21pY19oZWxwZXIuYyB8IDE3ICsrKysrKysrLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdl ZCwgOCBpbnNlcnRpb25zKCspLCA5IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9kcm1fYXRvbWljX2hlbHBlci5jIGIvZHJpdmVycy9ncHUvZHJtL2RybV9hdG9taWNf aGVscGVyLmMKaW5kZXggYjY0YzhmNWJjOTQwLi5jMmE3ODg3ZGViMjUgMTAwNjQ0Ci0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9kcm1fYXRvbWljX2hlbHBlci5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9k cm1fYXRvbWljX2hlbHBlci5jCkBAIC0xNzc1LDE2ICsxNzc1LDE2IEBAIGludCBkcm1fYXRvbWlj X2hlbHBlcl9zZXR1cF9jb21taXQoc3RydWN0IGRybV9hdG9taWNfc3RhdGUgKnN0YXRlLAogCX0K IAogCWZvcl9lYWNoX29sZG5ld19jb25uZWN0b3JfaW5fc3RhdGUoc3RhdGUsIGNvbm4sIG9sZF9j b25uX3N0YXRlLCBuZXdfY29ubl9zdGF0ZSwgaSkgewotCQkvKiBjb21taXQgdHJhY2tlZCB0aHJv dWdoIG5ld19jcnRjX3N0YXRlLT5jb21taXQsIG5vIG5lZWQgdG8gZG8gaXQgZXhwbGljaXRseSAq LwotCQlpZiAobmV3X2Nvbm5fc3RhdGUtPmNydGMpCi0JCQljb250aW51ZTsKLQogCQkvKiBVc2Vy c3BhY2UgaXMgbm90IGFsbG93ZWQgdG8gZ2V0IGFoZWFkIG9mIHRoZSBwcmV2aW91cwogCQkgKiBj b21taXQgd2l0aCBub25ibG9ja2luZyBvbmVzLiAqLwogCQlpZiAobm9uYmxvY2sgJiYgb2xkX2Nv bm5fc3RhdGUtPmNvbW1pdCAmJgogCQkgICAgIXRyeV93YWl0X2Zvcl9jb21wbGV0aW9uKCZvbGRf Y29ubl9zdGF0ZS0+Y29tbWl0LT5mbGlwX2RvbmUpKQogCQkJcmV0dXJuIC1FQlVTWTsKIAorCQkv KiBjb21taXQgdHJhY2tlZCB0aHJvdWdoIG5ld19jcnRjX3N0YXRlLT5jb21taXQsIG5vIG5lZWQg dG8gZG8gaXQgZXhwbGljaXRseSAqLworCQlpZiAobmV3X2Nvbm5fc3RhdGUtPmNydGMpCisJCQlj b250aW51ZTsKKwogCQljb21taXQgPSBjcnRjX29yX2Zha2VfY29tbWl0KHN0YXRlLCBvbGRfY29u bl9zdGF0ZS0+Y3J0Yyk7CiAJCWlmICghY29tbWl0KQogCQkJcmV0dXJuIC1FTk9NRU07CkBAIC0x NzkzLDE3ICsxNzkzLDE2IEBAIGludCBkcm1fYXRvbWljX2hlbHBlcl9zZXR1cF9jb21taXQoc3Ry dWN0IGRybV9hdG9taWNfc3RhdGUgKnN0YXRlLAogCX0KIAogCWZvcl9lYWNoX29sZG5ld19wbGFu ZV9pbl9zdGF0ZShzdGF0ZSwgcGxhbmUsIG9sZF9wbGFuZV9zdGF0ZSwgbmV3X3BsYW5lX3N0YXRl LCBpKSB7Ci0JCS8qCi0JCSAqIFVubGlrZSBjb25uZWN0b3JzLCBhbHdheXMgdHJhY2sgcGxhbmVz IGV4cGxpY2l0bHkgZm9yCi0JCSAqIGFzeW5jIHBhZ2VmbGlwIHN1cHBvcnQuCi0JCSAqLwotCiAJ CS8qIFVzZXJzcGFjZSBpcyBub3QgYWxsb3dlZCB0byBnZXQgYWhlYWQgb2YgdGhlIHByZXZpb3Vz CiAJCSAqIGNvbW1pdCB3aXRoIG5vbmJsb2NraW5nIG9uZXMuICovCiAJCWlmIChub25ibG9jayAm JiBvbGRfcGxhbmVfc3RhdGUtPmNvbW1pdCAmJgogCQkgICAgIXRyeV93YWl0X2Zvcl9jb21wbGV0 aW9uKCZvbGRfcGxhbmVfc3RhdGUtPmNvbW1pdC0+ZmxpcF9kb25lKSkKIAkJCXJldHVybiAtRUJV U1k7CiAKKwkJLyoKKwkJICogVW5saWtlIGNvbm5lY3RvcnMsIGFsd2F5cyB0cmFjayBwbGFuZXMg ZXhwbGljaXRseSBmb3IKKwkJICogYXN5bmMgcGFnZWZsaXAgc3VwcG9ydC4KKwkJICovCiAJCWNv bW1pdCA9IGNydGNfb3JfZmFrZV9jb21taXQoc3RhdGUsIG9sZF9wbGFuZV9zdGF0ZS0+Y3J0YyA/ OiBuZXdfcGxhbmVfc3RhdGUtPmNydGMpOwogCQlpZiAoIWNvbW1pdCkKIAkJCXJldHVybiAtRU5P TUVNOwotLSAKMi4xNC4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK