From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Kocialkowski Subject: [PATCH] drm/i915: Synchronize connectors states when switching from poll to irq Date: Mon, 26 Jun 2017 15:32:29 +0300 Message-ID: <20170626123229.27939-1-paul.kocialkowski@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: 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 Cc: David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org QWZ0ZXIgZGV0ZWN0aW5nIGFuIElSUSBzdG9ybSwgaG90cGx1ZyBkZXRlY3Rpb24gd2lsbCBzd2l0 Y2ggZnJvbQppcnEtYmFzZWQgZGV0ZWN0aW9uIHRvIHBvbGwtYmFzZWQgZGV0ZWN0aW9uLiBBZnRl ciBhIHNob3J0IGRlbGF5IG9yCndoZW4gcmVzZXR0aW5nIHN0b3JtIGRldGVjdGlvbiBmcm9tIGRl YnVnZnMsIGRldGVjdGlvbiB3aWxsIHN3aXRjaApiYWNrIHRvIGJlaW5nIGlycS1iYXNlZC4KCkhv d2V2ZXIsIGl0IG1heSBvY2N1ciB0aGF0IHBvbGxpbmcgZG9lcyBub3QgaGF2ZSBlbm91Z2ggdGlt ZSB0byBkZXRlY3QKdGhlIGN1cnJlbnQgY29ubmVjdG9yIHN0YXRlIHdoZW4gdGhhdCBzZWNvbmQg c3dpdGNoIHRha2VzIHBsYWNlLiBUaHVzLAp0aGlzIHNldHMgdGhlIGFwcHJvcHJpYXRlIGhvdHBs dWcgZXZlbnQgYml0cyBmb3IgdGhlIGNvbmNlcm5lZApjb25uZWN0b3JzIGFuZCBzY2hlZHVsZXMg dGhlIGhvdHBsdWcgd29yaywgdGhhdCB3aWxsIGVuc3VyZSB0aGUKY29ubmVjdG9ycyBzdGF0ZXMg YXJlIGluIHN5bmMgd2hlbiBzd2l0Y2hpbmcgYmFjayB0byBpcnEuCgpXaXRob3V0IHRoaXMsIG5v IGlycSB3aWxsIGJlIHRyaWdnZXJlZCBhbmQgdGhlIGhwZCBjaGFuZ2Ugd2lsbCBiZSBsb3N0LgoK U2lnbmVkLW9mZi1ieTogUGF1bCBLb2NpYWxrb3dza2kgPHBhdWwua29jaWFsa293c2tpQGxpbnV4 LmludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ob3RwbHVnLmMgfCA4 ICsrKysrKystCiAxIGZpbGUgY2hhbmdlZCwgNyBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0p CgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaG90cGx1Zy5jIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaG90cGx1Zy5jCmluZGV4IGYxMjAwMjcyYTY5OS4uMjlm NTU0ODBiMGJiIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ob3RwbHVn LmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaG90cGx1Zy5jCkBAIC0yMTgsOSAr MjE4LDEzIEBAIHN0YXRpYyB2b2lkIGludGVsX2hwZF9pcnFfc3Rvcm1fcmVlbmFibGVfd29yayhz dHJ1Y3Qgd29ya19zdHJ1Y3QgKndvcmspCiAJCQlzdHJ1Y3QgaW50ZWxfY29ubmVjdG9yICppbnRl bF9jb25uZWN0b3IgPSB0b19pbnRlbF9jb25uZWN0b3IoY29ubmVjdG9yKTsKIAogCQkJaWYgKGlu dGVsX2Nvbm5lY3Rvci0+ZW5jb2Rlci0+aHBkX3BpbiA9PSBpKSB7Ci0JCQkJaWYgKGNvbm5lY3Rv ci0+cG9sbGVkICE9IGludGVsX2Nvbm5lY3Rvci0+cG9sbGVkKQorCQkJCWlmIChjb25uZWN0b3It PnBvbGxlZCAhPSBpbnRlbF9jb25uZWN0b3ItPnBvbGxlZCkgewogCQkJCQlEUk1fREVCVUdfRFJJ VkVSKCJSZWVuYWJsaW5nIEhQRCBvbiBjb25uZWN0b3IgJXNcbiIsCiAJCQkJCQkJIGNvbm5lY3Rv ci0+bmFtZSk7CisKKwkJCQkJZGV2X3ByaXYtPmhvdHBsdWcuZXZlbnRfYml0cyB8PSAoMSA8PCBp KTsKKwkJCQl9CisKIAkJCQljb25uZWN0b3ItPnBvbGxlZCA9IGludGVsX2Nvbm5lY3Rvci0+cG9s bGVkOwogCQkJCWlmICghY29ubmVjdG9yLT5wb2xsZWQpCiAJCQkJCWNvbm5lY3Rvci0+cG9sbGVk ID0gRFJNX0NPTk5FQ1RPUl9QT0xMX0hQRDsKQEAgLTIzMiw2ICsyMzYsOCBAQCBzdGF0aWMgdm9p ZCBpbnRlbF9ocGRfaXJxX3N0b3JtX3JlZW5hYmxlX3dvcmsoc3RydWN0IHdvcmtfc3RydWN0ICp3 b3JrKQogCQlkZXZfcHJpdi0+ZGlzcGxheS5ocGRfaXJxX3NldHVwKGRldl9wcml2KTsKIAlzcGlu X3VubG9ja19pcnEoJmRldl9wcml2LT5pcnFfbG9jayk7CiAKKwlzY2hlZHVsZV93b3JrKCZkZXZf cHJpdi0+aG90cGx1Zy5ob3RwbHVnX3dvcmspOworCiAJaW50ZWxfcnVudGltZV9wbV9wdXQoZGV2 X3ByaXYpOwogfQogCi0tIAoyLjEzLjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ludGVsLWdmeAo=