From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 1/3] drm/i915/ringbuffer: EMIT_INVALIDATE *before* switch context Date: Tue, 23 Apr 2019 18:36:47 +0300 Message-ID: <20190423153647.GU1747@intel.com> References: <20190419111749.3910-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0C2B589333 for ; Tue, 23 Apr 2019 15:36:51 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20190419111749.3910-1-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 Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBBcHIgMTksIDIwMTkgYXQgMTI6MTc6NDdQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IERlc3BpdGUgd2hhdCBJIHRoaW5rIHRoZSBwcm0gcmVjb21tZW5kcywgY29tbWl0IGYy MjUzYmQ5ODU5Ygo+ICgiZHJtL2k5MTUvcmluZ2J1ZmZlcjogRU1JVF9JTlZBTElEQVRFIGFmdGVy IHN3aXRjaCBjb250ZXh0IikgdHVybmVkIG91dAo+IHRvIGJlIGEgaHVnZSBtaXN0YWtlIHdoZW4g ZW5hYmxpbmcgSXJvbmxha2UgY29udGV4dHMgYXMgdGhlIEdQVSB3b3VsZAo+IGhhbmcgb24gZWl0 aGVyIGEgTUlfRkxVU0ggb3IgUElQRV9DT05UUk9MIGltbWVkaWF0ZWx5IGZvbGxvd2luZyB0aGUK PiBNSV9TRVRfQ09OVEVYVCBvZiBhbiBhY3RpdmUgbWVzYSBjb250ZXh0IChtb3JlIHZhbmlsbGEg Y29udGV4dHMsIGUuZy4KPiBzaW1wbGUgcmVuZGVyY29waWVzIHdpdGggaWd0LCBkbyBub3Qgc3Vm ZmVyKS4KCldoZXJlIGlzIHRoZSByZWNvbW1lbmRhdGlvbiB5b3UgbWVudGlvbj8gSSBjb3VsZG4n dCBpbW1lZGlhdGVseSBmaW5kIGl0CmluIHRoZSBkb2NzLiBJIGRpZCBmaW5kIHRoZSBmb2xsb3dp bmcgc3RhdGVtdGVtZW50OgoKIltEZXZDVEcrXTogRm9yIHRoZSBpbnZhbGlkYXRlIG9wZXJhdGlv biBvZiB0aGUgcGlwZSBjb250cm9sLCB0aGUKIGZvbGxvd2luZyBwb2ludGVycyBhcmUgYWZmZWN0 ZWQuIFRoZQogaW52YWxpZGF0ZSBvcGVyYXRpb24gYWZmZWN0cyB0aGUgcmVzdG9yZSBvZiB0aGVz ZSBwYWNrZXRzLiBJZiB0aGUgcGlwZQogY29udHJvbCBpbnZhbGlkYXRlIG9wZXJhdGlvbiBpcyBj b21wbGV0ZWQKIGJlZm9yZSB0aGUgY29udGV4dCBzYXZlLCB0aGUgaW5kaXJlY3QgcG9pbnRlcnMg d2lsbCBub3QgYmUgcmVzdG9yZWQgZnJvbQogbWVtb3J5LgogMS4gUGlwZWxpbmUgU3RhdGUgUG9p bnRlcgogMi4gTWVkaWEgU3RhdGUgUG9pbnRlcgogMy4gQ29uc3RhbnQgQnVmZmVyIFBhY2tldCIK CldoaWNoIG1heWJlIGhhcyBzb21ldGhpbmcgdG8gZG8gd2l0aCB0aGlzIG9yZGVyaW5nPwoKQnV0 IGl0J3MgYWxsIGJsYWNrIG1hZ2ljIGFueXdheXMuIElmIGl0IHdvcmtzIGl0IHdvcmtzLgpSZXZp ZXdlZC1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4K Cj4gCj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28u dWs+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIuYyB8IDYg KysrLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0p Cj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIu YyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIuYwo+IGluZGV4IDM4NDQ1 ODFmNjIyYy4uOGZlYjJkOWI3YjYwIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3JpbmdidWZmZXIuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Jp bmdidWZmZXIuYwo+IEBAIC0xODgyLDEyICsxODgyLDEyIEBAIHN0YXRpYyBpbnQgcmluZ19yZXF1 ZXN0X2FsbG9jKHN0cnVjdCBpOTE1X3JlcXVlc3QgKnJlcXVlc3QpCj4gIAkgKi8KPiAgCXJlcXVl c3QtPnJlc2VydmVkX3NwYWNlICs9IExFR0FDWV9SRVFVRVNUX1NJWkU7Cj4gIAo+IC0JcmV0ID0g c3dpdGNoX2NvbnRleHQocmVxdWVzdCk7Cj4gKwkvKiBVbmNvbmRpdGlvbmFsbHkgaW52YWxpZGF0 ZSBHUFUgY2FjaGVzIGFuZCBUTEJzLiAqLwo+ICsJcmV0ID0gcmVxdWVzdC0+ZW5naW5lLT5lbWl0 X2ZsdXNoKHJlcXVlc3QsIEVNSVRfSU5WQUxJREFURSk7Cj4gIAlpZiAocmV0KQo+ICAJCXJldHVy biByZXQ7Cj4gIAo+IC0JLyogVW5jb25kaXRpb25hbGx5IGludmFsaWRhdGUgR1BVIGNhY2hlcyBh bmQgVExCcy4gKi8KPiAtCXJldCA9IHJlcXVlc3QtPmVuZ2luZS0+ZW1pdF9mbHVzaChyZXF1ZXN0 LCBFTUlUX0lOVkFMSURBVEUpOwo+ICsJcmV0ID0gc3dpdGNoX2NvbnRleHQocmVxdWVzdCk7Cj4g IAlpZiAocmV0KQo+ICAJCXJldHVybiByZXQ7Cj4gIAo+IC0tIAo+IDIuMjAuMQo+IAo+IF9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAoKLS0gClZpbGxl IFN5cmrDpGzDpApJbnRlbApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZng=