From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH] drm/i915: Limit Valleyview and earlier to only using mappable scanout Date: Fri, 4 Nov 2016 12:59:08 +0000 Message-ID: <3a01e78e-5c02-a024-c0ef-e192fc1d567b@linux.intel.com> References: <20161104110838.3279-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20161104110838.3279-1-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 , intel-gfx@lists.freedesktop.org Cc: Akash Goel , "# v4 . 9-rc1+" List-Id: intel-gfx@lists.freedesktop.org Ck9uIDA0LzExLzIwMTYgMTE6MDgsIENocmlzIFdpbHNvbiB3cm90ZToKPiBWYWxsZXl2aWV3IGFu ZCBDaGVycnl2aWV3IGFyZSBkZWZpbml0ZWx5IGxpbWl0ZWQgdG8gb25seSBzY2FubmluZyBvdXQK PiBmcm9tIHRoZSBmaXJzdCAyNTZNaUIgYW5kIDUxMk1pQiBvZiB0aGUgR2xvYmFsIEdUVCByZXNw ZWN0aXZlbHkuIExldHMKPiBwcmVzdW1lIHRoYXQgdGhpcyBiZWhhdmlvdXIgd2FzIGluaGVyaXRl ZCBmcm9tIHRoZSBkaXNwbGF5IGJsb2NrIGNvcGllZAo+IGZyb20gZzR4IChub3QgSXJvbmxha2Up IGFuZCBhbGwgZWFybGllciBnZW5lcmF0aW9ucyBhcmUgc2ltaWxhcmx5Cj4gYWZmZWN0ZWQuIEZv ciBzaW1wbGljaXR5LCBpbXBvc2UgdGhhdCB0aGVzZSBwbGF0Zm9ybXMgbXVzdCBzY2Fub3V0IGZy b20KPiB0aGUgbWFwcGFibGUgcmVnaW9uLgo+Cj4gUmVwb3J0ZWQtYnk6IEx1aXMgQm90ZWxsbyA8 bHVpcy5ib3RlbGxvLm9ydGVnYUBpbnRlbC5jb20+Cj4gQnVnemlsbGE6IGh0dHBzOi8vYnVncy5m cmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTk4MDM2Cj4gRml4ZXM6IDJlZmI4MTNkNTM4 OCAoImRybS9pOTE1OiBGYWxsYmFjayB0byB1c2luZyB1bm1hcHBhYmxlIG1lbW9yeSBmb3Igc2Nh bm91dCIpCj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24u Y28udWs+Cj4gQ2M6IEFrYXNoIEdvZWwgPGFrYXNoLmdvZWxAaW50ZWwuY29tPgo+IENjOiBKb29u YXMgTGFodGluZW4gPGpvb25hcy5sYWh0aW5lbkBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IDxkcm0t aW50ZWwtZml4ZXNAbGlzdHMuZnJlZWRlc2t0b3Aub3JnPiAjIHY0LjktcmMxKwo+IC0tLQo+IFRo aXMgbGVhdmVzIElyb25sYWtlIC0+IEhhc3dlbGwgd2l0aCBhIGJpdCBvZiB1bmNlcnRhaW5pdHku IEl0IGlzIGFsc28KPiBub3QgY2xlYXIgaWYgdGhlIHNjYW5vdXQgYWNjZXNzaWJsZSByZWdpb24g aXMgc2ltaWxhcmx5IGxpbWl0ZWQgb24gYWxsCj4gZ2VuOCssIGFuZCBzbyB3aGV0aGVyIHdlIG5l ZWQgdG8gc2ltaWxhcmx5IGN1cnRhaW4gdGhlIHVwcGVyIHJhbmdlIGZvcgo+IHRoZWlyIHNjYW5v dXRzLgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jIHwgMTggKysrKysr KysrKysrKysrKy0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAxNiBpbnNlcnRpb25zKCspLCAyIGRlbGV0 aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4gaW5kZXggMjY5ZTI0ODdjMTA0Li40 MDg4NzVmYmVjNjYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0u Ywo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiBAQCAtMzY2MSw4ICsz NjYxLDIyIEBAIGk5MTVfZ2VtX29iamVjdF9waW5fdG9fZGlzcGxheV9wbGFuZShzdHJ1Y3QgZHJt X2k5MTVfZ2VtX29iamVjdCAqb2JqLAo+ICAJaWYgKHZpZXctPnR5cGUgPT0gSTkxNV9HR1RUX1ZJ RVdfTk9STUFMKQo+ICAJCXZtYSA9IGk5MTVfZ2VtX29iamVjdF9nZ3R0X3BpbihvYmosIHZpZXcs IDAsIGFsaWdubWVudCwKPiAgCQkJCQkgICAgICAgUElOX01BUFBBQkxFIHwgUElOX05PTkJMT0NL KTsKPiAtCWlmIChJU19FUlIodm1hKSkKPiAtCQl2bWEgPSBpOTE1X2dlbV9vYmplY3RfZ2d0dF9w aW4ob2JqLCB2aWV3LCAwLCBhbGlnbm1lbnQsIDApOwo+ICsJaWYgKElTX0VSUih2bWEpKSB7Cj4g KwkJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmk5MTUgPSB0b19pOTE1KG9iai0+YmFzZS5kZXYp OwoKZGV2X3ByaXYgPwoKV2hhdCBkbyB3ZSBkbyB3aXRoIGk5MTVfcGFyYW1zIGJlaW5nIGEgZ2xv YmFsIGk5MTU/CgpSZWdhcmRzLAoKVHZydGtvCgo+ICsJCXVuc2lnbmVkIGludCBmbGFnczsKPiAr Cj4gKwkJLyogVmFsbGV5dmlldyBhbmQgQ2hlcnJ5dmlldyBhcmUgZGVmaW5pdGVseSBsaW1pdGVk IHRvIHNjYW5uaW5nCj4gKwkJICogb3V0IHRoZSBmaXJzdCAyNTZNaUIgYW5kIDUxMk1pQiByZXNw ZWN0aXZlbHkuIExldHMgcHJlc3VtZQo+ICsJCSAqIHRoaXMgYmVoYXZpb3VyIHdhcyBpbmhlcml0 ZWQgZnJvbSB0aGVpciBnNHggZGlzcGxheSBlbmdpbmUKPiArCQkgKiBhbmQgdGhhdCBhbGwgZWFy bGllciBnZW4gYXJlIHNpbWlsYXJseSBsaW1pdGVkLgo+ICsJCSAqLwo+ICsJCWZsYWdzID0gMDsK PiArCQlpZiAoSU5URUxfR0VOKGk5MTUpIDwgNSB8fAo+ICsJCSAgICBJU19WQUxMRVlWSUVXKGk5 MTUpIHx8Cj4gKwkJICAgIElTX0NIRVJSWVZJRVcoaTkxNSkpCj4gKwkJCWZsYWdzID0gUElOX01B UFBBQkxFOwo+ICsJCXZtYSA9IGk5MTVfZ2VtX29iamVjdF9nZ3R0X3BpbihvYmosIHZpZXcsIDAs IGFsaWdubWVudCwgZmxhZ3MpOwo+ICsJfQo+ICAJaWYgKElTX0VSUih2bWEpKQo+ICAJCWdvdG8g ZXJyX3VucGluX2Rpc3BsYXk7Cj4KPgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngK