From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [Intel-gfx] [PATCH] drm/crc: Add support for polling on the data fd. Date: Mon, 5 Feb 2018 16:16:34 +0200 Message-ID: <20180205141634.GI5453@intel.com> References: <20180202142743.68527-1-maarten.lankhorst@linux.intel.com> <20180202144633.GZ5453@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Maarten Lankhorst Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBGZWIgMDUsIDIwMTggYXQgMDE6NTk6MDVQTSArMDEwMCwgTWFhcnRlbiBMYW5raG9y c3Qgd3JvdGU6Cj4gT3AgMDItMDItMTggb20gMTU6NDYgc2NocmVlZiBWaWxsZSBTeXJqw6Rsw6Q6 Cj4gPiBPbiBGcmksIEZlYiAwMiwgMjAxOCBhdCAwMzoyNzo0M1BNICswMTAwLCBNYWFydGVuIExh bmtob3JzdCB3cm90ZToKPiA+PiBUaGlzIHdpbGwgbWFrZSBpdCBwb3NzaWJsZSBmb3IgdXNlcnNw YWNlIHRvIGtub3cgd2hldGhlciByZWFkaW5nCj4gPj4gd2lsbCBibG9jaywgd2l0aG91dCBibG9j a2luZyBvbiB0aGUgZmQuIFRoaXMgbWFrZXMgaXQgcG9zc2libGUgdG8KPiA+PiBkcmFpbiBhbGwg cXVldWVkIENSQydzIGluIGJsb2NraW5nIG1vZGUsIHdpdGhvdXQgaGF2aW5nIHRvIHJlb3Blbgo+ ID4+IHRoZSBmZC4KPiA+Pgo+ID4+IFNpZ25lZC1vZmYtYnk6IE1hYXJ0ZW4gTGFua2hvcnN0IDxt YWFydGVuLmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb20+Cj4gPj4gLS0tCj4gPj4gIGRyaXZlcnMv Z3B1L2RybS9kcm1fZGVidWdmc19jcmMuYyB8IDE5ICsrKysrKysrKysrKysrKysrKysKPiA+PiAg MSBmaWxlIGNoYW5nZWQsIDE5IGluc2VydGlvbnMoKykKPiA+Pgo+ID4+IGRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vZHJtX2RlYnVnZnNfY3JjLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2Rl YnVnZnNfY3JjLmMKPiA+PiBpbmRleCA5ZGQ4Nzk1ODlhMmMuLjhhZjFhNzRlYzY0ZCAxMDA2NDQK PiA+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2RlYnVnZnNfY3JjLmMKPiA+PiArKysgYi9k cml2ZXJzL2dwdS9kcm0vZHJtX2RlYnVnZnNfY3JjLmMKPiA+PiBAQCAtMzA3LDEwICszMDcsMjkg QEAgc3RhdGljIHNzaXplX3QgY3J0Y19jcmNfcmVhZChzdHJ1Y3QgZmlsZSAqZmlsZXAsIGNoYXIg X191c2VyICp1c2VyX2J1ZiwKPiA+PiAgCXJldHVybiBMSU5FX0xFTihjcmMtPnZhbHVlc19jbnQp Owo+ID4+ICB9Cj4gPj4gIAo+ID4+ICtzdGF0aWMgdW5zaWduZWQgaW50IGNydGNfY3JjX3BvbGwo c3RydWN0IGZpbGUgKmZpbGUsIHBvbGxfdGFibGUgKndhaXQpCj4gPj4gK3sKPiA+PiArCXN0cnVj dCBkcm1fY3J0YyAqY3J0YyA9IGZpbGUtPmZfaW5vZGUtPmlfcHJpdmF0ZTsKPiA+PiArCXN0cnVj dCBkcm1fY3J0Y19jcmMgKmNyYyA9ICZjcnRjLT5jcmM7Cj4gPj4gKwl1bnNpZ25lZCByZXQ7Cj4g Pj4gKwo+ID4+ICsJcG9sbF93YWl0KGZpbGUsICZjcmMtPndxLCB3YWl0KTsKPiA+PiArCj4gPj4g KwlzcGluX2xvY2tfaXJxKCZjcmMtPmxvY2spOwo+ID4+ICsJaWYgKGNyYy0+c291cmNlICYmIGNy dGNfY3JjX2RhdGFfY291bnQoY3JjKSkKPiA+PiArCQlyZXQgPSBQT0xMSU47Cj4gPiBNb3N0IHBs YWNlcyBzZWVtIHRvIGFsc28gc2V0IFBPTExSRE5PUk0uIE1heWJlIHdlIHNob3VsZCBkbyBpdCBh cyB3ZWxsPwo+ID4KPiA+IEFwYXJ0IGZyb20gdGhhdCB0aGlzIHNlZW1zIGdvb2QgdG8gbWUuCj4g PiBSZXZpZXdlZC1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVs LmNvbT4KPiBZZWFoLCBjaGFuZ2VkIGl0IGFuZCBwdXNoZWQsIHRoYW5rcyBmb3IgdGhlIHN1Z2dl c3Rpb24uIDopCj4gPiBDb3VsZCByZXBsYWNlIHRoZSB1c2xlZXAoKSBsb29wIGluIGlndCByZWFk X29uZV9jcmMoKSB3aXRoCj4gPiBwb2xsL3NlbGVjdCgpIEkgc3VwcG9zZT8gRWl0aGVyIHRoYXQg b3Igd2Ugc2hvdWxkIHN3aXRjaCBiZXR3ZWVuCj4gPiBibG9ja2luZyBhbmQgbm9uYmxvY2tpbmcg ZHluYW1pY2FsbHkuCj4gSXQgY291bGQsIGJ1dCBpdCB3b3VsZCB1c2UgMTAwJSBvZiBjcHUgb24g b2xkZXIga2VybmVscyB0aGF0IGRvbid0IHN1cHBvcnQgcG9sbCgpLCBpZiB0aGF0J3Mgbm90IGEg cHJvYmxlbSB3ZSBjb3VsZCBkbyBpdC4gOikKCk1heWJlIHdlIGNhbiBwcm9iZSBmb3IgcG9sbCBz dXBwb3J0IHdoZW4gd2UgY3JlYXRlIHRoZSBwaXBlX2NyYyBvYmplY3Q/CgotLSAKVmlsbGUgU3ly asOkbMOkCkludGVsIE9UQwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmkt ZGV2ZWwK