From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v5 09/35] drm/i915: Force MMIO flips when scheduler enabled Date: Fri, 19 Feb 2016 21:53:04 +0200 Message-ID: <20160219195304.GT23290@intel.com> References: <1455805644-6450-1-git-send-email-John.C.Harrison@Intel.com> <1455805644-6450-10-git-send-email-John.C.Harrison@Intel.com> <56C76CC5.7070202@virtuousgeek.org> 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 ESMTP id DF5A96E089 for ; Fri, 19 Feb 2016 19:53:07 +0000 (UTC) Content-Disposition: inline In-Reply-To: <56C76CC5.7070202@virtuousgeek.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jesse Barnes Cc: Intel-GFX@Lists.FreeDesktop.Org, "Syrjala, Ville" , "Lankhorst, Maarten" List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBGZWIgMTksIDIwMTYgYXQgMTE6Mjg6MDVBTSAtMDgwMCwgSmVzc2UgQmFybmVzIHdy b3RlOgo+IE9uIDAyLzE4LzIwMTYgMDY6MjYgQU0sIEpvaG4uQy5IYXJyaXNvbkBJbnRlbC5jb20g d3JvdGU6Cj4gPiBGcm9tOiBKb2huIEhhcnJpc29uIDxKb2huLkMuSGFycmlzb25ASW50ZWwuY29t Pgo+ID4gCj4gPiBNTUlPIGZsaXBzIGFyZSB0aGUgcHJlZmVycmVkIG1lY2hhbmlzbSBub3cgYnV0 IG1vcmUgaW1wb3J0YW50bHksIHBpcGUKPiA+IGJhc2VkIGZsaXBzIGNhdXNlIGlzc3VlcyBmb3Ig dGhlIHNjaGVkdWxlci4gU3BlY2lmaWNhbGx5LCBzdWJtaXR0aW5nCj4gPiB3b3JrIHRvIHRoZSBy aW5ncyBhcm91bmQgdGhlIHNpZGUgb2YgdGhlIHNjaGVkdWxlciBjb3VsZCBjYXVzZSB0aGF0Cj4g PiB3b3JrIHRvIGJlIGxvc3QgaWYgdGhlIHNjaGVkdWxlciBnZW5lcmF0ZXMgYSBwcmUtZW1wdGlv biBldmVudCBvbiB0aGF0Cj4gPiByaW5nLgo+ID4gCj4gPiBGb3I6IFZJWi0xNTg3Cj4gPiBTaWdu ZWQtb2ZmLWJ5OiBKb2huIEhhcnJpc29uIDxKb2huLkMuSGFycmlzb25ASW50ZWwuY29tPgo+ID4g LS0tCj4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIHwgMyArKysKPiA+ ICAxIGZpbGUgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCspCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9kaXNwbGF5LmMKPiA+IGluZGV4IDZlMTJlZDcuLjczMWQyMGEgMTAwNjQ0Cj4gPiAt LS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiA+ICsrKyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+ID4gQEAgLTQ2LDYgKzQ2LDcgQEAKPiA+ ICAjaW5jbHVkZSA8bGludXgvZG1hX3JlbWFwcGluZy5oPgo+ID4gICNpbmNsdWRlIDxsaW51eC9y ZXNlcnZhdGlvbi5oPgo+ID4gICNpbmNsdWRlIDxsaW51eC9kbWEtYnVmLmg+Cj4gPiArI2luY2x1 ZGUgImk5MTVfc2NoZWR1bGVyLmgiCj4gPiAgCj4gPiAgLyogUHJpbWFyeSBwbGFuZSBmb3JtYXRz IGZvciBnZW4gPD0gMyAqLwo+ID4gIHN0YXRpYyBjb25zdCB1aW50MzJfdCBpOHh4X3ByaW1hcnlf Zm9ybWF0c1tdID0gewo+ID4gQEAgLTExMzMwLDYgKzExMzMxLDggQEAgc3RhdGljIGJvb2wgdXNl X21taW9fZmxpcChzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICpyaW5nLAo+ID4gIAkJcmV0dXJuIHRy dWU7Cj4gPiAgCWVsc2UgaWYgKGk5MTUuZW5hYmxlX2V4ZWNsaXN0cykKPiA+ICAJCXJldHVybiB0 cnVlOwo+ID4gKwllbHNlIGlmIChpOTE1X3NjaGVkdWxlcl9pc19lbmFibGVkKHJpbmctPmRldikp Cj4gPiArCQlyZXR1cm4gdHJ1ZTsKPiA+ICAJZWxzZSBpZiAob2JqLT5iYXNlLmRtYV9idWYgJiYK PiA+ICAJCSAhcmVzZXJ2YXRpb25fb2JqZWN0X3Rlc3Rfc2lnbmFsZWRfcmN1KG9iai0+YmFzZS5k bWFfYnVmLT5yZXN2LAo+ID4gIAkJCQkJCSAgICAgICBmYWxzZSkpCj4gPiAKPiAKPiBXaHkgY2Fu J3Qgd2UgdXNlIG1taW8gZmxpcHMgdW5jb25kaXRpb25hbGx5PyAgTWFhcnRlbiBvciBWaWxsZT8K CldlIGRvIHdoZW4gZXhlY2xpc3RzIGFyZSB1c2VkLCB3aGljaCBpcyBhbHdheXMgb24gZ2VuOSsu IFNvIEkgZ3Vlc3MgSSdtCm1pc3NpbmcgdGhlIHBvaW50IG9mIHRoaXMgcGF0Y2guIEZvciBnZW41 KyB3ZSBjb3VsZCBhbHNvIGRvIGl0IHRyaXZpYWxseS4KCkZvciBvbGRlciBwbGF0Zm9ybXMgaXQn ZCByZXF1aXJlIGEgYml0IG9mIHdvcmsgc2luY2Ugd2UnZCBuZWVkIHRvCmNvbXBsZXRlIHRoZSBm bGlwcyBmcm9tIHRoZSB2YmxhbmsgaW50ZXJydXB0LiBXZWxsLCB3ZSBhY3R1YWxseSBkbwp0aGF0 IGFscmVhZHkgZXZlbiB3aXRoIENTIGZsaXBzIG9uIHRob3NlIHBsYXRmb3JtcywgYnV0IHdlIGRv IGxvb2sKYXQgdGhlIGZsaXAgcGVuZGluZyBpbnRlcnJ1cHQgdG8gZmlndXJlIG91dCBpZiBDUyBh bHJlYWR5IGlzc3VlZAp0aGUgZmxpcCBvciBub3QuIFNvIHRoYXQgcGFydCB3b3VsZCBuZWVkIGNo YW5naW5nLgoKSSBhbHNvIHRoaW5rIHdlIHNob3VsZCBzd2l0Y2ggdG8gdXNpbmcgdGhlIHZibGFu ayBpbnRlcnJ1cHQgZm9yIHRoaXMKc3R1ZmYgb24gYWxsIHBsYXRmb3JtcywgbWFpbmx5IHNpbmNl IHRoZSBmbGlwIGRvbmUgaW50ZXJydXB0IGlzIHNvbWV3aGF0CmJyb2tlbiBvbiBhdCBsZWFzdCBC RFcgKG5vIGlkZWEgaWYgaXQgZ290IGZpeGVkIGluIFNLTCBvciBsYXRlciksIGFuZApkb2luZyB0 aGluZ3MgaW4gbW9yZSB0aGFuIG9uZSB3YXkgY2VydGFpbmx5IHdvbid0IGRlY3JlYXNlIG91ciBi dWcgY291bnQuCgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsIE9UQwpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0Cklu dGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK