From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukas Wunner Subject: i915 runtime PM (was: Re: [PATCH 0/5] Fix deadlock on runtime suspend in DRM drivers) Date: Fri, 16 Feb 2018 09:49:28 +0100 Message-ID: <20180216084928.GA32596@wunner.de> References: <20180212130406.5dsh7rm47azeyev7@ideak-desk.fi.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20180212130406.5dsh7rm47azeyev7@ideak-desk.fi.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Imre Deak Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org W3RyaW1taW5nIGNjOiBhIGxpdHRsZSB0byBhdm9pZCBzcGFtbWluZyBmb2xrcyBub3QgZGlyZWN0 bHkgaW52b2x2ZWQgd2l0aCBpOTE1XQoKT24gTW9uLCBGZWIgMTIsIDIwMTggYXQgMDM6MDQ6MDZQ TSArMDIwMCwgSW1yZSBEZWFrIHdyb3RlOgo+IE9uIFN1biwgRmViIDExLCAyMDE4IGF0IDEwOjM4 OjI4QU0gKzAxMDAsIEx1a2FzIFd1bm5lciB3cm90ZToKPiA+IGk5MTUsIG1hbGlkcCBhbmQgbXNt ICJzb2x2ZWQiIHRoaXMgaXNzdWUgYnkgbm90IHN0b3BwaW5nIHRoZSBwb2xsIHdvcmtlcgo+ID4g b24gcnVudGltZSBzdXNwZW5kLiAgQnV0IHRoaXMgcmVzdWx0cyBpbiB0aGUgR1BVIGJvdW5jaW5n IGJhY2sgYW5kIGZvcnRoCj4gPiBiZXR3ZWVuIEQwIGFuZCBEMyBjb250aW51b3VzbHkuICBUaGF0 J3MgYSB0b3RhbCBuby1nbyBmb3IgR1BVcyB3aGljaAo+ID4gcnVudGltZSBzdXNwZW5kIHRvIEQz Y29sZCBzaW5jZSBldmVyeSBzdXNwZW5kL3Jlc3VtZSBjeWNsZSBjb3N0cyBhCj4gPiBzaWduaWZp Y2FudCBhbW91bnQgb2YgdGltZSBhbmQgZW5lcmd5LiAgKGk5MTUgYW5kIG1hbGlkcCBkbyBub3Qg c2VlbQo+ID4gdG8gYWNxdWlyZSBhIHJ1bnRpbWUgUE0gcmVmIGluIHRoZSAtPmRldGVjdCBjYWxs YmFja3MsIHdoaWNoIHNlZW1zCj4gPiBxdWVzdGlvbmFibGUuICBtc20gaG93ZXZlciBkb2VzIGFu ZCB3b3VsZCBhbHNvIGRlYWRsb2NrIGlmIGl0IGRpc2FibGVkCj4gPiB0aGUgcG9sbCB3b3JrZXIg b24gcnVudGltZSBzdXNwZW5kLiAgY2MgKz0gQXJjaGl0LCBMaXZpdSwgaW50ZWwtZ2Z4KQo+IAo+ IEluIGk5MTUgcG9sbGluZyBpcyBvbiBkdXJpbmcgcnVudGltZSBzdXNwZW5kIG9ubHkgaWYgdGhl cmUgYXJlIG91dHB1dHMKPiB3aXRob3V0IGhvdHBsdWcgaW50ZXJydXB0IHN1cHBvcnQuIEEgc3Bl Y2lhbCBjYXNlIGlzIHdoZW4gYW4gb3V0cHV0IGhhcwo+IHdvcmtpbmcgSFBEIGludGVycnVwdHMg d2hlbiBpbiBEMCwgYnV0IG5vIGludGVycnVwdHMgd2hlbiBydW50aW1lCj4gc3VzcGVuZGVkLiBG b3IgdGhlc2Ugd2Ugc3RhcnQgcG9sbGluZyAoZnJvbSBhIHNjaGVkdWxlZCB3b3JrKSBpbiB0aGUK PiBydW50aW1lIHN1c3BlbmQgaG9vayBhbmQgc3RvcCBpdCBpbiB0aGUgcnVudGltZSByZXN1bWUg aG9vayAoYWdhaW4gZnJvbQo+IGEgc2NoZWR1bGVkIHdvcmspLgoKSSdtIGFzc3VtaW5nIHRvIHBv bGwgb3V0cHV0cyB5b3UgbmVlZCB0byBhY2Nlc3MgbW1pbywgaXMgdGhhdCBjb3JyZWN0PwpTaW5j ZSBtbWlvIGlzIGluYWNjZXNzaWJsZSBpbiBEM2hvdCwgeW91IHNlZW0gdG8gbGVhdmUgdGhlIFBD SSBkZXZpY2UKaW4gRDAgZHVyaW5nIHJ1bnRpbWUgc3VzcGVuZCwgcmlnaHQ/ICBBcmVuJ3QgeW91 IGxlYXZpbmcgcG93ZXIgc2F2aW5nCnBvdGVudGlhbCBvbiB0aGUgdGFibGUgdGhhdCB3YXk/ICBP ciBhcmUgeW91IGFibGUgdG8gYWNoaWV2ZSB0aGUgc2FtZQpsb3cgcG93ZXIgY29uc3VtcHRpb24g aW4gRDAgYXMgaW4gRDNob3QgYnkgdHVybmluZyBvZmYgcG93ZXIgd2VsbHMgZXRjPwoKV2hlbiBw b3dlcmluZyBvZmYgdGhlIEdQVSB2aWEgdmdhX3N3aXRjaGVyb28gbWFudWFsIHBvd2VyIGNvbnRy b2wKKGEgbGVnYWN5IGZlYXR1cmUgd2UnbGwgaG9wZWZ1bGx5IGRyb3Agb25jZSB3ZSBoYXZlIHJ1 bnRpbWUgUE0Kc3VwcG9ydCBvbiBtdXhlZCBsYXB0b3BzIGFuZCBpbiBpOTE1KSB0aGUgUENJIGRl dmljZSAqaXMqIHB1dCBpbnRvCkQzaG90IGJ5IGk5MTVfc3VzcGVuZF9zd2l0Y2hlcm9vKCkuICBJ ZiBsZWF2aW5nIHRoZSBkZXZpY2UgaW4gRDAKaW4gdGhlIHJ1bnRpbWUgc3VzcGVuZCBjb2RlIHBh dGggcmVzdWx0cyBpbiBsZXNzIHBvd2VyIHJlZHVjdGlvbiwKcnVudGltZSBQTSB3b3VsZG4ndCBi ZSBhIGZ1bGwgcmVwbGFjZW1lbnQgZm9yIHZnYV9zd2l0Y2hlcm9vIG1hbnVhbApwb3dlciBjb250 cm9sLCB3aGljaCB3b3VsZCBiZSBraW5kIG9mIGEgYnVtbWVyLiA6LS8KCkFub3RoZXIgcXVlc3Rp b24sIHlvdSdyZSBub3QgY2FsbGluZyBwbV9ydW50aW1lX2FsbG93KCkgd2hlbiBiaW5kaW5nCnRo ZSBkcml2ZXIgdG8gdGhlIGRldmljZSwgc28gdXNlcnMgaGF2ZSB0byBlaXRoZXIgbWFudWFsbHkg YWxsb3cgaXQKdmlhIHN5c2ZzIG9yIHVzZSAicG93ZXJ0b3AgLS1hdXRvLXR1bmUiIG9yIHdoYXRl dmVyLiAgV2hhdCdzIHRoZQpyYXRpb25hbGUgZm9yIHRoYXQ/ICBub3V2ZWF1LCByYWRlb24gYW5k IGFtZGdwdSBhbGwgYWxsb3cgaXQgYnkKZGVmYXVsdC4KClRoYW5rcywKCkx1a2FzCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5n IGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=