From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v2 09/18] drm/i915: Support for extra alignment for tiled surfaces Date: Mon, 25 Jan 2016 18:24:05 +0100 Message-ID: <20160125172405.GE11240@phenom.ffwll.local> References: <1453316739-13296-1-git-send-email-ville.syrjala@linux.intel.com> <1453316739-13296-10-git-send-email-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-f45.google.com (mail-wm0-f45.google.com [74.125.82.45]) by gabe.freedesktop.org (Postfix) with ESMTPS id AABBF6E4D9 for ; Mon, 25 Jan 2016 09:23:57 -0800 (PST) Received: by mail-wm0-f45.google.com with SMTP id n5so91419467wmn.0 for ; Mon, 25 Jan 2016 09:23:57 -0800 (PST) Content-Disposition: inline In-Reply-To: <1453316739-13296-10-git-send-email-ville.syrjala@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: ville.syrjala@linux.intel.com Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBKYW4gMjAsIDIwMTYgYXQgMDk6MDU6MzBQTSArMDIwMCwgdmlsbGUuc3lyamFsYUBs aW51eC5pbnRlbC5jb20gd3JvdGU6Cj4gRnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJq YWxhQGxpbnV4LmludGVsLmNvbT4KPiAKPiBTS0wrIG5lZWRzID40SyBhbGlnbm1lbnQgZm9yIHRp bGVkIHN1cmZhY2VzLCBzbyBtYWtlCj4gaW50ZWxfY29tcHV0ZV9wYWdlX29mZnNldCgpIGhhbmRs ZSBpdC4KPiAKPiBUaGUgd2F5IHdlIGRvIGl0IGlzIGZpcnN0IHdlIGNvbXB1dGUgdGhlIGNsb3Nl c3QgdGlsZSBib3VuZGFyeQo+IGFzIGJlZm9yZSwgYW5kIHRoZW4gZmlndXJlIG91dCBob3cgbWFu eSB0aWxlcyB3ZSBuZWVkIHRvIGdvCj4gdG8gcmVhY2ggdGhlIGRlc2lyZWQgYWxpZ25tZW50LiBU aGUgZGlmZmVyZW5jZSBpbiB0aGUgb2Zmc2V0Cj4gaXMgdGhlbiBhZGRlZCBpbnRvIHRoZSB4L3kg b2Zmc2V0cy4KPiAKPiB2MjogQmUgbGVzcyBjb25mdXNpbmcgd3J0LiB1bml0cyAocGl4ZWxzIHZz LiBieXRlcykgKERhbmllbCkKPiAKPiBTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZp bGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9kaXNwbGF5LmMgfCA0NyArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0t LS0KPiAgMSBmaWxlIGNoYW5nZWQsIDQyIGluc2VydGlvbnMoKyksIDUgZGVsZXRpb25zKC0pCj4g Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+IGluZGV4IGJkYTMyMjQwMjFiMi4u YTEwMmZhYmNlNWI0IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rp c3BsYXkuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+IEBA IC0yNDU5LDYgKzI0NTksMzUgQEAgc3RhdGljIHZvaWQgaW50ZWxfdW5waW5fZmJfb2JqKHN0cnVj dCBkcm1fZnJhbWVidWZmZXIgKmZiLAo+ICB9Cj4gIAo+ICAvKgo+ICsgKiBBZGp1c3QgdGhlIHRp bGUgb2Zmc2V0IGJ5IG1vdmluZyB0aGUgZGlmZmVyZW5jZSBpbnRvCj4gKyAqIHRoZSB4L3kgb2Zm c2V0cy4KPiArICoKPiArICogSW5wdXQgdGlsZSBkaW1lbnNpb25zIGFuZCBwaXRjaCBtdXN0IGFs cmVhZHkgYmUKPiArICogcm90YXRlZCB0byBtYXRjaCB4IGFuZCB5LCBhbmQgaW4gcGl4ZWwgdW5p dHMuCj4gKyAqLwo+ICtzdGF0aWMgdm9pZCBpbnRlbF9hZGp1c3RfdGlsZV9vZmZzZXQoaW50ICp4 LCBpbnQgKnksCj4gKwkJCQkgICAgIHVuc2lnbmVkIGludCB0aWxlX3dpZHRoLAo+ICsJCQkJICAg ICB1bnNpZ25lZCBpbnQgdGlsZV9oZWlnaHQsCj4gKwkJCQkgICAgIHVuc2lnbmVkIGludCB0aWxl X3NpemUsCj4gKwkJCQkgICAgIHVuc2lnbmVkIGludCBwaXRjaF90aWxlcywKPiArCQkJCSAgICAg dW5zaWduZWQgaW50IG9sZF9vZmZzZXQsCj4gKwkJCQkgICAgIHVuc2lnbmVkIGludCBuZXdfb2Zm c2V0KQo+ICt7Cj4gKwl1bnNpZ25lZCBpbnQgdGlsZXM7Cj4gKwo+ICsJV0FSTl9PTihvbGRfb2Zm c2V0ICYgKHRpbGVfc2l6ZSAtIDEpKTsKPiArCVdBUk5fT04obmV3X29mZnNldCAmICh0aWxlX3Np emUgLSAxKSk7Cj4gKwlXQVJOX09OKG5ld19vZmZzZXQgPiBvbGRfb2Zmc2V0KTsKPiArCj4gKwl0 aWxlcyA9IChvbGRfb2Zmc2V0IC0gbmV3X29mZnNldCkgLyB0aWxlX3NpemU7Cj4gKwlpZiAodGls ZXMgPT0gMCkKPiArCQlyZXR1cm47Cj4gKwo+ICsJKnkgKz0gdGlsZXMgLyBwaXRjaF90aWxlcyAq IHRpbGVfaGVpZ2h0Owo+ICsJKnggKz0gdGlsZXMgJSBwaXRjaF90aWxlcyAqIHRpbGVfd2lkdGg7 Cj4gK30KPiArCj4gKy8qCj4gICAqIENvbXB1dGVzIHRoZSBsaW5lYXIgb2Zmc2V0IHRvIHRoZSBi YXNlIHRpbGUgYW5kIGFkanVzdHMKPiAgICogeCwgeS4gYnl0ZXMgcGVyIHBpeGVsIGlzIGFzc3Vt ZWQgdG8gYmUgYSBwb3dlci1vZi10d28uCj4gICAqCj4gQEAgLTI0NzMsNiArMjUwMiwxMiBAQCB1 MzIgaW50ZWxfY29tcHV0ZV90aWxlX29mZnNldChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2 X3ByaXYsCj4gIAkJCSAgICAgIHVuc2lnbmVkIGludCBwaXRjaCwKPiAgCQkJICAgICAgdW5zaWdu ZWQgaW50IHJvdGF0aW9uKQo+ICB7Cj4gKwl1bnNpZ25lZCBpbnQgb2Zmc2V0LCBhbGlnbm1lbnQ7 Cj4gKwo+ICsJYWxpZ25tZW50ID0gaW50ZWxfc3VyZl9hbGlnbm1lbnQoZGV2X3ByaXYsIGZiX21v ZGlmaWVyKTsKPiArCWlmIChhbGlnbm1lbnQpCj4gKwkJYWxpZ25tZW50LS07CgpTdGlsbCB2b3Rp bmcgZm9yIG9mZnNldF9hbGlnbmVkID0gQUxJR04ob2Zmc2V0LCAuLi4pIHBlcgoKaHR0cDovL2Fy dGljbGUuZ21hbmUub3JnL2dtYW5lLmNvbXAuZnJlZWRlc2t0b3AueG9yZy5kcml2ZXJzLmludGVs LzcyMjk0CgooYXQgdGhlIHZlcnkgYm90dG9tLCB3aXRoIHRoZSByLWIgZm9yIHRoaXMgcGF0Y2gp LgoKPiArCj4gIAlpZiAoZmJfbW9kaWZpZXIgIT0gRFJNX0ZPUk1BVF9NT0RfTk9ORSkgewo+ICAJ CXVuc2lnbmVkIGludCB0aWxlX3NpemUsIHRpbGVfd2lkdGgsIHRpbGVfaGVpZ2h0Owo+ICAJCXVu c2lnbmVkIGludCB0aWxlX3Jvd3MsIHRpbGVzLCBwaXRjaF90aWxlczsKPiBAQCAtMjQ5NCwxNiAr MjUyOSwxOCBAQCB1MzIgaW50ZWxfY29tcHV0ZV90aWxlX29mZnNldChzdHJ1Y3QgZHJtX2k5MTVf cHJpdmF0ZSAqZGV2X3ByaXYsCj4gIAkJdGlsZXMgPSAqeCAvIHRpbGVfd2lkdGg7Cj4gIAkJKngg JT0gdGlsZV93aWR0aDsKPiAgCj4gLQkJcmV0dXJuICh0aWxlX3Jvd3MgKiBwaXRjaF90aWxlcyAr IHRpbGVzKSAqIHRpbGVfc2l6ZTsKPiAtCX0gZWxzZSB7Cj4gLQkJdW5zaWduZWQgaW50IGFsaWdu bWVudCA9IGludGVsX2xpbmVhcl9hbGlnbm1lbnQoZGV2X3ByaXYpIC0gMTsKPiAtCQl1bnNpZ25l ZCBpbnQgb2Zmc2V0Owo+ICsJCW9mZnNldCA9ICh0aWxlX3Jvd3MgKiBwaXRjaF90aWxlcyArIHRp bGVzKSAqIHRpbGVfc2l6ZTsKCnBpdGNoX3RpbGVzIHNlZW1zIHVuZGVmaW5lZCBoZXJlLCBkb2Vz IHRoaXMgY29tcGlsZT8KLURhbmllbAoKPiAgCj4gKwkJaW50ZWxfYWRqdXN0X3RpbGVfb2Zmc2V0 KHgsIHksIHRpbGVfd2lkdGgsIHRpbGVfaGVpZ2h0LAo+ICsJCQkJCSB0aWxlX3NpemUsIHBpdGNo X3RpbGVzLAo+ICsJCQkJCSBvZmZzZXQsIG9mZnNldCAmIH5hbGlnbm1lbnQpOwo+ICsJfSBlbHNl IHsKPiAgCQlvZmZzZXQgPSAqeSAqIHBpdGNoICsgKnggKiBjcHA7Cj4gIAkJKnkgPSAob2Zmc2V0 ICYgYWxpZ25tZW50KSAvIHBpdGNoOwo+ICAJCSp4ID0gKChvZmZzZXQgJiBhbGlnbm1lbnQpIC0g KnkgKiBwaXRjaCkgLyBjcHA7Cj4gLQkJcmV0dXJuIG9mZnNldCAmIH5hbGlnbm1lbnQ7Cj4gIAl9 Cj4gKwo+ICsJcmV0dXJuIG9mZnNldCAmIH5hbGlnbm1lbnQ7Cj4gIH0KPiAgCj4gIHN0YXRpYyBp bnQgaTl4eF9mb3JtYXRfdG9fZm91cmNjKGludCBmb3JtYXQpCj4gLS0gCj4gMi40LjEwCj4gCj4g X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1n ZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHA6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApE YW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgpodHRwOi8v YmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdm eAo=