From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Michel_D=c3=a4nzer?= Subject: Re: [PATCH] drm: Defer disabling the vblank IRQ until the next interrupt (for instant-off) Date: Fri, 03 Apr 2015 11:20:20 +0900 Message-ID: <551DF8E4.5060505@daenzer.net> References: <1426607071-20515-1-git-send-email-chris@chris-wilson.co.uk> <1427974453-10633-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1427974453-10633-1-git-send-email-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , dri-devel@lists.freedesktop.org Cc: Dave Airlie , intel-gfx@lists.freedesktop.org, Laurent Pinchart List-Id: intel-gfx@lists.freedesktop.org T24gMDIuMDQuMjAxNSAyMDozNCwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+IE9uIHZibGFuayBpbnN0 YW50LW9mZiBzeXN0ZW1zLCB3ZSBjYW4gZ2V0IGludG8gYSBzaXR1YXRpb24gd2hlcmUgdGhlIGNv c3QKPiBvZiBlbmFibGluZyBhbmQgZGlzYWJsaW5nIHRoZSB2YmxhbmsgSVJRIGFyb3VuZCBhIGRy bVdhaXRWYmxhbmsgcXVlcnkKPiBkb21pbmF0ZXMuIEhvd2V2ZXIsIHdlIGtub3cgdGhhdCBpZiB0 aGUgdXNlciB3YW50cyB0aGUgY3VycmVudCB2YmxhbmsKPiBjb3VudGVyLCB0aGV5IGFyZSBhbHNv IHZlcnkgbGlrZWx5IHRvIGltbWVkaWF0ZWx5IHF1ZXVlIGEgdmJsYW5rIHdhaXQKPiBhbmQgc28g d2UgY2FuIGtlZXAgdGhlIGludGVycnVwdCBhcm91bmQgYW5kIG9ubHkgdHVybiBpdCBvZmYgaWYg d2UgaGF2ZQo+IG5vIGZ1cnRoZXIgdmJsYW5rIHJlcXVlc3RzIGluIHRoZSBpbnRlcnJ1cHQgaW50 ZXJ2YWwuCj4gCj4gQWZ0ZXIgdmJsYW5rIGV2ZW50IGRlbGl2ZXJ5IHRoZXJlIGlzIGEgc2hhZG93 IG9mIG9uZSB2Ymxhbmsgd2hlcmUgdGhlCj4gaW50ZXJydXB0IGlzIGtlcHQgYWxpdmUgZm9yIHRo ZSB1c2VyIHRvIHF1ZXJ5IGFuZCBxdWV1ZSBhbm90aGVyIHZibGFuawo+IGV2ZW50LiBTaW1pbGFy bHksIGlmIHRoZSB1c2VyIGlzIHVzaW5nIGJsb2NraW5nIGRybVdhaXRWYmxhbmtzLCB0aGUKPiBp bnRlcnJ1cHQgd2lsbCBiZSBkaXNhYmxlZCBvbiB0aGUgSVJRIGZvbGxvd2luZyB0aGUgd2FpdCBj b21wbGV0aW9uLgo+IEhvd2V2ZXIsIGlmIHRoZSB1c2VyIGlzIHNpbXBseSBxdWVyeWluZyB0aGUg Y3VycmVudCB2YmxhbmsgY291bnRlciBhbmQKPiB0aW1lc3RhbXAsIHRoZSBpbnRlcnJ1cHQgd2ls bCBiZSBkaXNhYmxlZCBhZnRlciBldmVyeSBJUlEgYW5kIHRoZSB1c2VyCj4gd2lsbCBlbmFibGVk IGl0IGFnYWluIG9uIHRoZSBmaXJzdCBxdWVyeSBmb2xsb3dpbmcgdGhlIElSUS4KCkFzIEkgbWVu dGlvbmVkIGJlZm9yZSwgaXQgbWlnaHQgbm90IGJlIHRvbyBoYXJkIHRvIG1ha2UgcXVlcnlpbmcg dGhlCmN1cnJlbnQgY291bnRlciB3b3JrIHdpdGhvdXQgZW5hYmxpbmcgdGhlIGludGVycnVwdC4g QnV0IHRoaXMgbG9va3MgbGlrZQphIHN0ZXAgaW4gdGhlIHJpZ2h0IGRpcmVjdGlvbi4KCkFja2Vk LWJ5OiBNaWNoZWwgRMOkbnplciA8bWljaGVsLmRhZW56ZXJAYW1kLmNvbT4KCgotLSAKRWFydGhs aW5nIE1pY2hlbCBEw6RuemVyICAgICAgICAgICAgICAgfCAgICAgICAgICAgICAgIGh0dHA6Ly93 d3cuYW1kLmNvbQpMaWJyZSBzb2Z0d2FyZSBlbnRodXNpYXN0ICAgICAgICAgICAgIHwgICAgICAg ICAgICAgTWVzYSBhbmQgWCBkZXZlbG9wZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK