From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v4] drm/i915: Limit Valleyview and earlier to only using mappable scanout Date: Mon, 7 Nov 2016 13:36:03 +0200 Message-ID: <20161107113603.GW4617@intel.com> References: <20161104110838.3279-1-chris@chris-wilson.co.uk> <20161107110128.28762-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20161107110128.28762-1-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, "# v4 . 9-rc1+" , Akash Goel List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBOb3YgMDcsIDIwMTYgYXQgMTE6MDE6MjhBTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFZhbGxleXZpZXcgYXBwZWFycyB0b2JlIGxpbWl0ZWQgdG8gb25seSBzY2FubmluZyBv dXQgZnJvbSB0aGUgZmlyc3QgNTEyTWlCCj4gb2YgdGhlIEdsb2JhbCBHVFQuIExldHMgcHJlc3Vt ZSB0aGF0IHRoaXMgYmVoYXZpb3VyIHdhcyBpbmhlcml0ZWQgZnJvbSB0aGUKPiBkaXNwbGF5IGJs b2NrIGNvcGllZCBmcm9tIGc0eCAobm90IElyb25sYWtlKSBhbmQgYWxsIGVhcmxpZXIgZ2VuZXJh dGlvbnMKPiBhcmUgc2ltaWxhcmx5IGFmZmVjdGVkLCB0aG91Z2h0IHRlc3Rpbmcgc3VnZ2VzdHMg ZGlmZmVyZW50IHN5bXB0b21zLiBGb3IKPiBzaW1wbGljaXR5LCBpbXBvc2UgdGhhdCB0aGVzZSBw bGF0Zm9ybXMgbXVzdCBzY2Fub3V0IGZyb20gdGhlIG1hcHBhYmxlCj4gcmVnaW9uLiAoRm9yIGV4 dHJhIHNpbXBsaWNpdHksIHVzZSBIQVNfR01DSF9ESVNQTEFZIGV2ZW4gdGhvdWdoIHRoaXMKPiBj YXRjaGVzIENoZXJyeXZpZXcgd2hpY2ggZG9lcyBub3QgYXBwZWFyIHRvIGJlIGxpbWl0ZWQgdG8g dGhlIGxvdwo+IGFwZXJ0dXJlIGZvciBpdHMgc2Nhbm91dC4pCj4gCj4gdjI6IFVzZSBIQVNfR01D SF9ESVNQTEFZKCkgdG8gbW9yZSBjbGVhcmx5IGNvbnZleSBteSBpbnRlbnQgYWJvdXQKPiBsaW1p dGluZyB0aGlzIHdvcmthcm91bmQgdG8gdGhlIG9sZCBzdHlsZSBvZiBkaXNwbGF5IGVuZ2luZS4K PiAKPiB2MzogVXBkYXRlIGNoYW5nZSBsb2cgdG8gcmVmbGVjdCB0ZXN0aW5nIGJ5IFZpbGxlIFN5 cmrDpGzDpAo+IHY0OiBJbmNsdWRlIHRoZSBjaGFuZ2VzIHRvIHRoZSBjb21tZW50cyBhcyB3ZWxs Cj4gCj4gUmVwb3J0ZWQtYnk6IEx1aXMgQm90ZWxsbyA8bHVpcy5ib3RlbGxvLm9ydGVnYUBpbnRl bC5jb20+Cj4gQnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcu Y2dpP2lkPTk4MDM2Cj4gRml4ZXM6IDJlZmI4MTNkNTM4OCAoImRybS9pOTE1OiBGYWxsYmFjayB0 byB1c2luZyB1bm1hcHBhYmxlIG1lbW9yeSBmb3Igc2Nhbm91dCIpCj4gU2lnbmVkLW9mZi1ieTog Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4gQ2M6IEFrYXNoIEdvZWwg PGFrYXNoLmdvZWxAaW50ZWwuY29tPgo+IENjOiBKb29uYXMgTGFodGluZW4gPGpvb25hcy5sYWh0 aW5lbkBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFs YUBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IDxkcm0taW50ZWwtZml4ZXNAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnPiAjIHY0LjktcmMxKwo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dl bS5jIHwgMTkgKysrKysrKysrKysrKysrKystLQo+ICAxIGZpbGUgY2hhbmdlZCwgMTcgaW5zZXJ0 aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9nZW0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiBpbmRl eCA2YTIwMDU2ODNmNmQuLjQxMTY4MDlmM2VkMiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2dlbS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0u Ywo+IEBAIC0zNjczLDggKzM2NzMsMjMgQEAgaTkxNV9nZW1fb2JqZWN0X3Bpbl90b19kaXNwbGF5 X3BsYW5lKHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmosCj4gIAlpZiAodmlldy0+dHlw ZSA9PSBJOTE1X0dHVFRfVklFV19OT1JNQUwpCj4gIAkJdm1hID0gaTkxNV9nZW1fb2JqZWN0X2dn dHRfcGluKG9iaiwgdmlldywgMCwgYWxpZ25tZW50LAo+ICAJCQkJCSAgICAgICBQSU5fTUFQUEFC TEUgfCBQSU5fTk9OQkxPQ0spOwo+IC0JaWYgKElTX0VSUih2bWEpKQo+IC0JCXZtYSA9IGk5MTVf Z2VtX29iamVjdF9nZ3R0X3BpbihvYmosIHZpZXcsIDAsIGFsaWdubWVudCwgMCk7Cj4gKwlpZiAo SVNfRVJSKHZtYSkpIHsKPiArCQlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSA9IHRvX2k5 MTUob2JqLT5iYXNlLmRldik7Cj4gKwkJdW5zaWduZWQgaW50IGZsYWdzOwo+ICsKPiArCQkvKiBW YWxsZXl2aWV3IGlzIGRlZmluaXRlbHkgbGltaXRlZCB0byBzY2FubmluZyBvdXQgdGhlIGZpcnN0 Cj4gKwkJICogNTEyTWlCIHJlc3BlY3RpdmVseS4gTGV0cyBwcmVzdW1lIHRoaXMgYmVoYXZpb3Vy IHdhcwogICAgICAgICAgICAgICAgICAgICAgICAgIF5eXl5eXl5eXl5eXgoKV2l0aCB0aGF0IHdv cmQgcmVtb3ZlZCB0aGlzIGlzClJldmlld2VkLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5 cmphbGFAbGludXguaW50ZWwuY29tPgoKPiArCQkgKiBpbmhlcml0ZWQgZnJvbSB0aGUgZzR4IGRp c3BsYXkgZW5naW5lIGFuZCB0aGF0IGFsbCBlYXJsaWVyCj4gKwkJICogZ2VuIGFyZSBzaW1pbGFy bHkgbGltaXRlZC4gVGVzdGluZyBzdWdnZXN0cyB0aGF0IGl0IGlzIGEKPiArCQkgKiBsaXR0bGUg bW9yZSBjb21wbGljYXRlZCB0aGFuIHRoaXMuIEZvciBleGFtcGxlLCBDaGVycnl2aWV3Cj4gKwkJ ICogYXBwZWFycyBxdWl0ZSBoYXBweSB0byBzY2Fub3V0IGZyb20gYW55d2hlcmUgd2l0aGluIGl0 cwo+ICsJCSAqIGdsb2JhbCBhcGVydHVyZS4KPiArCQkgKi8KPiArCQlmbGFncyA9IDA7Cj4gKwkJ aWYgKEhBU19HTUNIX0RJU1BMQVkoaTkxNSkpCj4gKwkJCWZsYWdzID0gUElOX01BUFBBQkxFOwo+ ICsJCXZtYSA9IGk5MTVfZ2VtX29iamVjdF9nZ3R0X3BpbihvYmosIHZpZXcsIDAsIGFsaWdubWVu dCwgZmxhZ3MpOwo+ICsJfQo+ICAJaWYgKElTX0VSUih2bWEpKQo+ICAJCWdvdG8gZXJyX3VucGlu X2Rpc3BsYXk7Cj4gIAo+IC0tIAo+IDIuMTAuMgoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBP VEMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwt Z2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==