From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Sharma, Shashank" Subject: Re: [PATCH 1/3] drm: Introduce scaling filter mode property Date: Tue, 22 Oct 2019 20:58:48 +0530 Message-ID: <367efd2a-4ce3-69b7-2d75-eff75463b038@intel.com> References: <20191022095946.29354-1-shashank.sharma@intel.com> <20191022095946.29354-2-shashank.sharma@intel.com> <20191022122034.GJ1208@intel.com> <6cd7e246-526f-4ab1-05d7-39eb23521f55@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <6cd7e246-526f-4ab1-05d7-39eb23521f55@amd.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Harry Wentland , =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= Cc: "intel-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org SGVsbG8gSGFycnksCgpUaGFua3MgZm9yIHlvdXIgY29tbWVudHMsIHBsZWFzZSBmaW5kIG1pbmUg aW5saW5lLgoKT24gMTAvMjIvMjAxOSA3OjM2IFBNLCBIYXJyeSBXZW50bGFuZCB3cm90ZToKPgo+ IE9uIDIwMTktMTAtMjIgODoyMCBhLm0uLCBWaWxsZSBTeXJqw6Rsw6Qgd3JvdGU6Cj4+IE9uIFR1 ZSwgT2N0IDIyLCAyMDE5IGF0IDAzOjI5OjQ0UE0gKzA1MzAsIFNoYXNoYW5rIFNoYXJtYSB3cm90 ZToKPj4+IFRoaXMgcGF0Y2ggYWRkcyBhIHNjYWxpbmcgZmlsdGVyIG1vZGUgcG9ycGVydHkKPj4+ IHRvIGFsbG93Ogo+Pj4gLSBBIGRyaXZlci9IVyB0byBzaG93Y2FzZSBpdCdzIHNjYWxpbmcgZmls dGVyIGNhcGFiaWxpdGllcy4KPj4+IC0gQSB1c2Vyc3BhY2UgdG8gcGljayBhIGRlc2lyZWQgZWZm ZWN0IHdoaWxlIHNjYWxpbmcuCj4+Pgo+Pj4gVGhpcyBvcHRpb24gd2lsbCBiZSBwYXJ0aWN1bGFy bHkgdXNlZnVsIGluIHRoZSBzY2VuYXJpb3Mgd2hlcmUKPj4+IEludGVnZXIgbW9kZSBzY2FsaW5n IGlzIHBvc3NpYmxlLCBhbmQgYSBVSSBjbGllbnQgd2FudHMgdG8gcGljawo+Pj4gZmlsdGVycyBs aWtlIE5lYXJlc3QtbmVpZ2hib3IgYXBwbGllZCBmb3Igbm9uLWJsdXJyeSBvdXRwdXRzLgo+Pj4K Pj4+IFRoZXJlIHdhcyBhIFJGQyBwYXRjaCBzZXJpZXMgcHVibGlzaGVkLCB0byBkaXNjdXMgdGhl IHJlcXVlc3QgdG8gZW5hYmxlCj4+PiBJbnRlZ2VyIG1vZGUgc2NhbGluZyBieSBzb21lIG9mIHRo ZSBnYW1pbmcgY29tbXVuaXRpZXMsIHdoaWNoIGNhbiBiZQo+Pj4gZm91bmQgaGVyZToKPj4+IGh0 dHBzOi8vcGF0Y2h3b3JrLmZyZWVkZXNrdG9wLm9yZy9zZXJpZXMvNjYxNzUvCj4+Pgo+Pj4gU2ln bmVkLW9mZi1ieTogU2hhc2hhbmsgU2hhcm1hIDxzaGFzaGFuay5zaGFybWFAaW50ZWwuY29tPgo+ Pj4gLS0tCj4+PiAgIGRyaXZlcnMvZ3B1L2RybS9kcm1fYXRvbWljX3VhcGkuYyB8ICA0ICsrKysK Pj4+ICAgaW5jbHVkZS9kcm0vZHJtX2NydGMuaCAgICAgICAgICAgIHwgMjYgKysrKysrKysrKysr KysrKysrKysrKysrKysKPj4+ICAgaW5jbHVkZS9kcm0vZHJtX21vZGVfY29uZmlnLmggICAgIHwg IDYgKysrKysrCj4+PiAgIDMgZmlsZXMgY2hhbmdlZCwgMzYgaW5zZXJ0aW9ucygrKQo+Pj4KPj4+ IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2F0b21pY191YXBpLmMgYi9kcml2ZXJz L2dwdS9kcm0vZHJtX2F0b21pY191YXBpLmMKPj4+IGluZGV4IDBkNDY2ZDNiMDgwOS4uODgzMzI5 NDUzYTg2IDEwMDY0NAo+Pj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2RybV9hdG9taWNfdWFwaS5j Cj4+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2F0b21pY191YXBpLmMKPj4+IEBAIC00MzUs NiArNDM1LDggQEAgc3RhdGljIGludCBkcm1fYXRvbWljX2NydGNfc2V0X3Byb3BlcnR5KHN0cnVj dCBkcm1fY3J0YyAqY3J0YywKPj4+ICAgCQlyZXR1cm4gcmV0Owo+Pj4gICAJfSBlbHNlIGlmIChw cm9wZXJ0eSA9PSBjb25maWctPnByb3BfdnJyX2VuYWJsZWQpIHsKPj4+ICAgCQlzdGF0ZS0+dnJy X2VuYWJsZWQgPSB2YWw7Cj4+PiArCX0gZWxzZSBpZiAocHJvcGVydHkgPT0gY29uZmlnLT5zY2Fs aW5nX2ZpbHRlcl9wcm9wZXJ0eSkgewo+Pj4gKwkJc3RhdGUtPnNjYWxpbmdfZmlsdGVyID0gdmFs Owo+Pj4gICAJfSBlbHNlIGlmIChwcm9wZXJ0eSA9PSBjb25maWctPmRlZ2FtbWFfbHV0X3Byb3Bl cnR5KSB7Cj4+PiAgIAkJcmV0ID0gZHJtX2F0b21pY19yZXBsYWNlX3Byb3BlcnR5X2Jsb2JfZnJv bV9pZChkZXYsCj4+PiAgIAkJCQkJJnN0YXRlLT5kZWdhbW1hX2x1dCwKPj4+IEBAIC01MDMsNiAr NTA1LDggQEAgZHJtX2F0b21pY19jcnRjX2dldF9wcm9wZXJ0eShzdHJ1Y3QgZHJtX2NydGMgKmNy dGMsCj4+PiAgIAkJKnZhbCA9IChzdGF0ZS0+Z2FtbWFfbHV0KSA/IHN0YXRlLT5nYW1tYV9sdXQt PmJhc2UuaWQgOiAwOwo+Pj4gICAJZWxzZSBpZiAocHJvcGVydHkgPT0gY29uZmlnLT5wcm9wX291 dF9mZW5jZV9wdHIpCj4+PiAgIAkJKnZhbCA9IDA7Cj4+PiArCWVsc2UgaWYgKHByb3BlcnR5ID09 IGNvbmZpZy0+c2NhbGluZ19maWx0ZXJfcHJvcGVydHkpCj4+PiArCQkqdmFsID0gc3RhdGUtPnNj YWxpbmdfZmlsdGVyOwo+Pj4gICAJZWxzZSBpZiAoY3J0Yy0+ZnVuY3MtPmF0b21pY19nZXRfcHJv cGVydHkpCj4+PiAgIAkJcmV0dXJuIGNydGMtPmZ1bmNzLT5hdG9taWNfZ2V0X3Byb3BlcnR5KGNy dGMsIHN0YXRlLCBwcm9wZXJ0eSwgdmFsKTsKPj4+ICAgCWVsc2UKPj4+IGRpZmYgLS1naXQgYS9p bmNsdWRlL2RybS9kcm1fY3J0Yy5oIGIvaW5jbHVkZS9kcm0vZHJtX2NydGMuaAo+Pj4gaW5kZXgg NWU5YjE1YTBlOGM1Li45NGM1NTA5NDc0YTggMTAwNjQ0Cj4+PiAtLS0gYS9pbmNsdWRlL2RybS9k cm1fY3J0Yy5oCj4+PiArKysgYi9pbmNsdWRlL2RybS9kcm1fY3J0Yy5oCj4+PiBAQCAtNTgsNiAr NTgsMjUgQEAgc3RydWN0IGRldmljZV9ub2RlOwo+Pj4gICBzdHJ1Y3QgZG1hX2ZlbmNlOwo+Pj4g ICBzdHJ1Y3QgZWRpZDsKPj4+ICAgCj4+PiArZW51bSBkcm1fc2NhbGluZ19maWx0ZXJzIHsKPj4+ ICsJRFJNX1NDQUxJTkdfRklMVEVSX0RFRkFVTFQsCj4+PiArCURSTV9TQ0FMSU5HX0ZJTFRFUl9N RURJVU0sCj4+PiArCURSTV9TQ0FMSU5HX0ZJTFRFUl9CSUxJTkVBUiwKPj4+ICsJRFJNX1NDQUxJ TkdfRklMVEVSX05OLAo+PiBQbGVhc2UgdXNlIHJlYWwgd29yZHMuCj4+Cj4+PiArCURSTV9TQ0FM SU5HX0ZJTFRFUl9OTl9JU19PTkxZLAo+PiBOb3QgYSBiaWcgZmFuIG9mIHRoaXMuIEknZCBqdXN0 IGFkZCB0aGUgZXhwbGljaXQgbmVhcmVzdCBmaWx0ZXIKPj4gYW5kIGxlYXZlIHRoZSBkZWNpc2lv biB3aGV0aGVyIHRvIHVzZSBpdCB0byB1c2Vyc3BhY2UuCj4+Cj4+PiArCURSTV9TQ0FMSU5HX0ZJ TFRFUl9FREdFX0VOSEFOQ0UsCj4+PiArCURSTV9TQ0FMSU5HX0ZJTFRFUl9JTlZBTElELAo+PiBU aGF0IGludmFsaWQgZW51bSB2YWx1ZSBzZWVtcyBlbnRpcmVseSBwb2ludGxlc3MuCj4+Cj4+IFRo aXMgc2V0IG9mIGZpbHRlcnMgaXMgcHJldHR5IGFyYml0cmFyeS4gSXQgZG9lc24ndCBldmVuIGNv dmVyIGFsbAo+PiBJbnRlbCBody4gSSB3b3VsZCBwcm9iYWJseSBqdXN0IGxlYXZlIGl0IGF0ICJk ZWZhdWx0K2xpbmVhcituZWFyZXN0Igo+PiBpbml0aWFsbHkuIEV4cG9zaW5nIG1vcmUgdmFndWUg aHcgc3BlY2lmaWMgY2hvaWNlcyBuZWVkcyBtb3JlIHRob3VnaCwKPj4gYW5kIEknZCBwcmVmZXIg bm90IHRvIHNwZW5kIHRob3NlIGJyYWluIGNlbGxzIHVudGlsIGEgcmVhbCB1c2UgY2FzZQo+PiBl bWVyZ2VzLgo+Pgo+IEZXSVcsIEFNRCBIVyBhbGxvd3MgdXMgdG8gc3BlY2lmeSBhIG51bWJlciBv ZiBob3Jpem9udGFsIGFuZCB2ZXJ0aWNhbAo+IHRhcHMgZm9yIHNjYWxpbmcuIE51bWJlciBvZiB0 YXBzIGFyZSBsaW1pdGVkIGJ5IG91ciBsaW5lYnVmZmVyIHNpemUuIFRoZQo+IGRlZmF1bHQgaXMg NCBpbiBlYWNoIGRpbWVuc2lvbiBidXQgeW91IGNvdWxkIGhhdmUgMiB2X3RhcHMgYW5kIDQgaF90 YXBzCj4gaWYgeW91cidyZSBydW5uaW5nIGEgbGFyZ2UgaG9yaXpvbnRhbCByZXNvbHV0aW9uIG9u IHNvbWUgQVNJQ3MuCj4KPiBJJ20gbm90IHN1cmUgaXQgbWFrZXMgc2Vuc2UgdG8gZGVmaW5lIGZp bHRlcnMgaGVyZSB0aGF0IGFyZW4ndCB1c2VkLiBJdAo+IHNvdW5kcyBsaWtlIGRlZmF1bHQgYW5k IG5lYXJlc3QgbmVpZ2hib3VyIHdvdWxkIHN1ZmZpY2UgZm9yIG5vdyBpbiBvcmRlcgo+IHRvIHN1 cHBvcnQgaW50ZWdlciBzY2FsaW5nLgoKQWdyZWUsIHRoaXMgc2VlbXMgdG8gYmUgYSBjb25zaXN0 ZW50IGZlZWRiYWNrIGZyb20gdGhlIGNvbW11bml0eSwgSSB3aWxsIApwcm9iYWJseSBzdGFydCB3 aXRoIGEgc21hbGxlciBzZXQgb2YgbW9zdCBwb3B1bGFyL3VzZWQgb25lcy4KCi0gU2hhc2hhbmsK Cj4KPiBIYXJyeQo+Cj4+PiArfTsKPj4+ICsKPj4+ICtzdGF0aWMgY29uc3Qgc3RydWN0IGRybV9w cm9wX2VudW1fbGlzdCBkcm1fc2NhbGluZ19maWx0ZXJfZW51bV9saXN0W10gPSB7Cj4+PiArCXsg RFJNX1NDQUxJTkdfRklMVEVSX0RFRkFVTFQsICJEZWZhdWx0IiB9LAo+Pj4gKwl7IERSTV9TQ0FM SU5HX0ZJTFRFUl9NRURJVU0sICJNZWRpdW0iIH0sCj4+PiArCXsgRFJNX1NDQUxJTkdfRklMVEVS X0JJTElORUFSLCAiQmlsaW5lYXIiIH0sCj4+PiArCXsgRFJNX1NDQUxJTkdfRklMVEVSX05OLCAi TmVhcmVzdCBOZWlnaGJvciIgfSwKPj4+ICsJeyBEUk1fU0NBTElOR19GSUxURVJfTk5fSVNfT05M WSwgIkludGVnZXIgTW9kZSBTY2FsaW5nIiB9LAo+Pj4gKwl7IERSTV9TQ0FMSU5HX0ZJTFRFUl9J TlZBTElELCAiSW52YWxpZCIgfSwKPj4+ICt9Owo+Pj4gKwo+Pj4gICBzdGF0aWMgaW5saW5lIGlu dDY0X3QgVTY0Mkk2NCh1aW50NjRfdCB2YWwpCj4+PiAgIHsKPj4+ICAgCXJldHVybiAoaW50NjRf dCkqKChpbnQ2NF90ICopJnZhbCk7Cj4+PiBAQCAtMjgzLDYgKzMwMiwxMyBAQCBzdHJ1Y3QgZHJt X2NydGNfc3RhdGUgewo+Pj4gICAJICovCj4+PiAgIAl1MzIgdGFyZ2V0X3ZibGFuazsKPj4+ICAg Cj4+PiArCS8qKgo+Pj4gKwkgKiBAc2NhbGluZ19maWx0ZXI6Cj4+PiArCSAqCj4+PiArCSAqIFNj YWxpbmcgZmlsdGVyIG1vZGUgdG8gYmUgYXBwbGllZAo+Pj4gKwkgKi8KPj4+ICsJdTMyIHNjYWxp bmdfZmlsdGVyOwo+PiBXZSBoYXZlIGFuIGVudW0gc28gc2hvdWxkIHVzZSBpdC4gVGhlIGRvY3Vt ZW50YXRpb24gc2hvdWxkIHByb2JhYmx5Cj4+IHBvaW50IG91dCB0aGF0IHRoaXMgYXBwbGllcyB0 byBmdWxsIGNydGMgc2NhbGluZyBvbmx5LCBub3QgcGxhbmUKPj4gc2NhbGluZy4KPj4KPj4+ICsK Pj4+ICAgCS8qKgo+Pj4gICAJICogQGFzeW5jX2ZsaXA6Cj4+PiAgIAkgKgo+Pj4gZGlmZiAtLWdp dCBhL2luY2x1ZGUvZHJtL2RybV9tb2RlX2NvbmZpZy5oIGIvaW5jbHVkZS9kcm0vZHJtX21vZGVf Y29uZmlnLmgKPj4+IGluZGV4IDNiY2JlMzAzMzlmMC4uZWZkNmZkNTU3NzBmIDEwMDY0NAo+Pj4g LS0tIGEvaW5jbHVkZS9kcm0vZHJtX21vZGVfY29uZmlnLmgKPj4+ICsrKyBiL2luY2x1ZGUvZHJt L2RybV9tb2RlX2NvbmZpZy5oCj4+PiBAQCAtOTE0LDYgKzkxNCwxMiBAQCBzdHJ1Y3QgZHJtX21v ZGVfY29uZmlnIHsKPj4+ICAgCSAqLwo+Pj4gICAJc3RydWN0IGRybV9wcm9wZXJ0eSAqbW9kaWZp ZXJzX3Byb3BlcnR5Owo+Pj4gICAKPj4+ICsJLyoqCj4+PiArCSAqIEBzY2FsaW5nX2ZpbHRlcl9w cm9wZXJ0eTogQ1JUQyBwcm9wZXJ0eSB0byBhcHBseSBhIHBhcnRpY3VsYXIgZmlsdGVyCj4+PiAr CSAqIHdoaWxlIHNjYWxpbmcgaW4gcGFuZWwgZml0dGVyIG1vZGUuCj4+PiArCSAqLwo+Pj4gKwlz dHJ1Y3QgZHJtX3Byb3BlcnR5ICpzY2FsaW5nX2ZpbHRlcl9wcm9wZXJ0eTsKPj4+ICsKPj4+ICAg CS8qIGN1cnNvciBzaXplICovCj4+PiAgIAl1aW50MzJfdCBjdXJzb3Jfd2lkdGgsIGN1cnNvcl9o ZWlnaHQ7Cj4+PiAgIAo+Pj4gLS0gCj4+PiAyLjE3LjEKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4