From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH v4] drm/i915: Adjust size of PIPE_CONTROL used for gen8 render seqno write Date: Wed, 13 Apr 2016 15:48:08 +0300 Message-ID: <87bn5doet3.fsf@gaia.fi.intel.com> References: <1460469115-26002-1-git-send-email-michal.winiarski@intel.com> <570E36F1.8020309@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id D2D7B6E3D6 for ; Wed, 13 Apr 2016 12:50:24 +0000 (UTC) In-Reply-To: <570E36F1.8020309@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Abdiel Janulgue , =?utf-8?Q?Micha?= =?utf-8?Q?=C5=82?= Winiarski , intel-gfx@lists.freedesktop.org Cc: stable@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org QWJkaWVsIEphbnVsZ3VlIDxhYmRpZWwuamFudWxndWVAbGludXguaW50ZWwuY29tPiB3cml0ZXM6 Cgo+IFsgdGV4dC9wbGFpbiBdCj4KPgo+IE9uIDA0LzEyLzIwMTYgMDQ6NTEgUE0sIE1pY2hhxYIg V2luaWFyc2tpIHdyb3RlOgo+PiBXZSBzdGFydGVkIHRvIHVzZSBQSVBFX0NPTlRST0wgdG8gd3Jp dGUgcmVuZGVyIHJpbmcgc2Vxbm8gaW4gb3JkZXIgdG8KPj4gY29tYmF0IHNlcW5vIHdyaXRlIHZz IGludGVycnVwdCBnZW5lcmF0aW9uIHByb2JsZW1zLiBUaGlzIHdhcyBpbnRyb2R1Y2VkCj4+IGJ5 IGNvbW1pdCA3YzE3ZDM3NzM3NGQgKCJkcm0vaTkxNTogVXNlIG9yZGVyZWQgc2Vxbm8gd3JpdGUg aW50ZXJydXB0Cj4+IGdlbmVyYXRpb24gb24gZ2VuOCsgZXhlY2xpc3RzIikuCj4+IAo+PiBPbiBn ZW44KyBzaXplIG9mIFBJUEVfQ09OVFJPTCB3aXRoIFBvc3QgU3luYyBPcGVyYXRpb24gc2hvdWxk IGJlCj4+IDYgZHdvcmRzLiBXaGVuIHdlJ3JlIHVzaW5nIG9sZGVyIDUtZHdvcmQgdmFyaWFudCBp dCdzIHBvc3NpYmxlIHRvCj4+IG9ic2VydmUgaW5jb25zaXN0ZW50IHZhbHVlcyB3cml0dGVuIGJ5 IFBJUEVfQ09OVFJPTCB3aXRoIFBvc3QKPj4gU3luYyBPcGVyYXRpb24gZnJvbSB1c2VyIGJhdGNo ZXMsIHJlc3VsdGluZyBpbiByZW5kZXJpbmcgY29ycnVwdGlvbnMuCj4+IAo+PiB2MjogRml4IEJB VCBmYWlsdXJlcwo+PiB2MzogQ29tbWVudHMgb24gYWxpZ25tZW50IGFuZCB0aHJhc2hpbmcgaGln aCBkd29yZCBvZiBzZXFubyAoQ2hyaXMpCj4+IHY0OiBVcGRhdGVkIGNvbW1pdCBtc2cgKE1pa2Ep Cj4+IAo+PiBUZXN0Y2FzZTogaWd0L2dlbV9waXBlX2NvbnRyb2xfc3RvcmVfbG9vcC8qLXF3b3Jk LXdyaXRlCj4+IElzc3VlOiBWSVotNzM5Mwo+PiBDYzogc3RhYmxlQHZnZXIua2VybmVsLm9yZwo+ PiBDYzogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4+IENjOiBNaWth IEt1b3BwYWxhIDxtaWthLmt1b3BwYWxhQGludGVsLmNvbT4KPj4gQ2M6IEFiZGllbCBKYW51bGd1 ZSA8YWJkaWVsLmphbnVsZ3VlQGxpbnV4LmludGVsLmNvbT4KPgo+IFRlc3RlZC1ieTogQWJkaWVs IEphbnVsZ3VlIDxhYmRpZWwuamFudWxndWVAbGludXguaW50ZWwuY29tPgoKUGF0Y2ggcHVzaGVk IHRvIGRpbnEuIFRoYW5rcyBmb3IgcGF0Y2gsIHJldmlldyBhbmQgdGVzdGluZy4KCi1NaWthCgoK Pgo+Cj4+IFNpZ25lZC1vZmYtYnk6IE1pY2hhxYIgV2luaWFyc2tpIDxtaWNoYWwud2luaWFyc2tp QGludGVsLmNvbT4KPj4gLS0tCj4+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYyB8 IDEwICsrKysrKysrLS0KPj4gIDEgZmlsZSBjaGFuZ2VkLCA4IGluc2VydGlvbnMoKyksIDIgZGVs ZXRpb25zKC0pCj4+IAo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf bHJjLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYwo+PiBpbmRleCAwZDZkYzVl Li4zMGFiZTUzIDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMu Ywo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYwo+PiBAQCAtMTk0NSwx NSArMTk0NSwxOCBAQCBzdGF0aWMgaW50IGdlbjhfZW1pdF9yZXF1ZXN0X3JlbmRlcihzdHJ1Y3Qg ZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJlcXVlc3QpCj4+ICAJc3RydWN0IGludGVsX3JpbmdidWZm ZXIgKnJpbmdidWYgPSByZXF1ZXN0LT5yaW5nYnVmOwo+PiAgCWludCByZXQ7Cj4+ICAKPj4gLQly ZXQgPSBpbnRlbF9sb2dpY2FsX3JpbmdfYmVnaW4ocmVxdWVzdCwgNiArIFdBX1RBSUxfRFdPUkRT KTsKPj4gKwlyZXQgPSBpbnRlbF9sb2dpY2FsX3JpbmdfYmVnaW4ocmVxdWVzdCwgOCArIFdBX1RB SUxfRFdPUkRTKTsKPj4gIAlpZiAocmV0KQo+PiAgCQlyZXR1cm4gcmV0Owo+PiAgCj4+ICsJLyog V2UncmUgdXNpbmcgcXdvcmQgd3JpdGUsIHNlcW5vIHNob3VsZCBiZSBhbGlnbmVkIHRvIDggYnl0 ZXMuICovCj4+ICsJQlVJTERfQlVHX09OKEk5MTVfR0VNX0hXU19JTkRFWCAmIDEpOwo+PiArCj4+ ICAJLyogdy9hIGZvciBwb3N0IHN5bmMgb3BzIGZvbGxvd2luZyBhIEdQR1BVIG9wZXJhdGlvbiB3 ZQo+PiAgCSAqIG5lZWQgYSBwcmlvciBDU19TVEFMTCwgd2hpY2ggaXMgZW1pdHRlZCBieSB0aGUg Zmx1c2gKPj4gIAkgKiBmb2xsb3dpbmcgdGhlIGJhdGNoLgo+PiAgCSAqLwo+PiAtCWludGVsX2xv Z2ljYWxfcmluZ19lbWl0KHJpbmdidWYsIEdGWF9PUF9QSVBFX0NPTlRST0woNSkpOwo+PiArCWlu dGVsX2xvZ2ljYWxfcmluZ19lbWl0KHJpbmdidWYsIEdGWF9PUF9QSVBFX0NPTlRST0woNikpOwo+ PiAgCWludGVsX2xvZ2ljYWxfcmluZ19lbWl0KHJpbmdidWYsCj4+ICAJCQkJKFBJUEVfQ09OVFJP TF9HTE9CQUxfR1RUX0lWQiB8Cj4+ICAJCQkJIFBJUEVfQ09OVFJPTF9DU19TVEFMTCB8Cj4+IEBA IC0xOTYxLDcgKzE5NjQsMTAgQEAgc3RhdGljIGludCBnZW44X2VtaXRfcmVxdWVzdF9yZW5kZXIo c3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICpyZXF1ZXN0KQo+PiAgCWludGVsX2xvZ2ljYWxf cmluZ19lbWl0KHJpbmdidWYsIGh3c19zZXFub19hZGRyZXNzKHJlcXVlc3QtPmVuZ2luZSkpOwo+ PiAgCWludGVsX2xvZ2ljYWxfcmluZ19lbWl0KHJpbmdidWYsIDApOwo+PiAgCWludGVsX2xvZ2lj YWxfcmluZ19lbWl0KHJpbmdidWYsIGk5MTVfZ2VtX3JlcXVlc3RfZ2V0X3NlcW5vKHJlcXVlc3Qp KTsKPj4gKwkvKiBXZSdyZSB0aHJhc2hpbmcgb25lIGR3b3JkIG9mIEhXUy4gKi8KPj4gKwlpbnRl bF9sb2dpY2FsX3JpbmdfZW1pdChyaW5nYnVmLCAwKTsKPj4gIAlpbnRlbF9sb2dpY2FsX3Jpbmdf ZW1pdChyaW5nYnVmLCBNSV9VU0VSX0lOVEVSUlVQVCk7Cj4+ICsJaW50ZWxfbG9naWNhbF9yaW5n X2VtaXQocmluZ2J1ZiwgTUlfTk9PUCk7Cj4+ICAJcmV0dXJuIGludGVsX2xvZ2ljYWxfcmluZ19h ZHZhbmNlX2FuZF9zdWJtaXQocmVxdWVzdCk7Cj4+ICB9Cj4+ICAKPj4gCj4gX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBs aXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50 ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=