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 20:48:02 +0530 Message-ID: <2f6668c0-ea32-2028-165c-a1b89893dc2a@intel.com> References: <20191022095946.29354-1-shashank.sharma@intel.com> <20191022095946.29354-2-shashank.sharma@intel.com> <20191022122034.GJ1208@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20191022122034.GJ1208@intel.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: =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org SGVsbG8gVmlsbGUsCgpUaGFua3MgZm9yIHRoZSBjb21tZW50cywgbWluZSBpbmxpbmUuCgoKT24g MTAvMjIvMjAxOSA1OjUwIFBNLCBWaWxsZSBTeXJqw6Rsw6Qgd3JvdGU6Cj4gT24gVHVlLCBPY3Qg MjIsIDIwMTkgYXQgMDM6Mjk6NDRQTSArMDUzMCwgU2hhc2hhbmsgU2hhcm1hIHdyb3RlOgo+PiBU aGlzIHBhdGNoIGFkZHMgYSBzY2FsaW5nIGZpbHRlciBtb2RlIHBvcnBlcnR5Cj4+IHRvIGFsbG93 Ogo+PiAtIEEgZHJpdmVyL0hXIHRvIHNob3djYXNlIGl0J3Mgc2NhbGluZyBmaWx0ZXIgY2FwYWJp bGl0aWVzLgo+PiAtIEEgdXNlcnNwYWNlIHRvIHBpY2sgYSBkZXNpcmVkIGVmZmVjdCB3aGlsZSBz Y2FsaW5nLgo+Pgo+PiBUaGlzIG9wdGlvbiB3aWxsIGJlIHBhcnRpY3VsYXJseSB1c2VmdWwgaW4g dGhlIHNjZW5hcmlvcyB3aGVyZQo+PiBJbnRlZ2VyIG1vZGUgc2NhbGluZyBpcyBwb3NzaWJsZSwg YW5kIGEgVUkgY2xpZW50IHdhbnRzIHRvIHBpY2sKPj4gZmlsdGVycyBsaWtlIE5lYXJlc3QtbmVp Z2hib3IgYXBwbGllZCBmb3Igbm9uLWJsdXJyeSBvdXRwdXRzLgo+Pgo+PiBUaGVyZSB3YXMgYSBS RkMgcGF0Y2ggc2VyaWVzIHB1Ymxpc2hlZCwgdG8gZGlzY3VzIHRoZSByZXF1ZXN0IHRvIGVuYWJs ZQo+PiBJbnRlZ2VyIG1vZGUgc2NhbGluZyBieSBzb21lIG9mIHRoZSBnYW1pbmcgY29tbXVuaXRp ZXMsIHdoaWNoIGNhbiBiZQo+PiBmb3VuZCBoZXJlOgo+PiBodHRwczovL3BhdGNod29yay5mcmVl ZGVza3RvcC5vcmcvc2VyaWVzLzY2MTc1Lwo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBTaGFzaGFuayBT aGFybWEgPHNoYXNoYW5rLnNoYXJtYUBpbnRlbC5jb20+Cj4+IC0tLQo+PiAgIGRyaXZlcnMvZ3B1 L2RybS9kcm1fYXRvbWljX3VhcGkuYyB8ICA0ICsrKysKPj4gICBpbmNsdWRlL2RybS9kcm1fY3J0 Yy5oICAgICAgICAgICAgfCAyNiArKysrKysrKysrKysrKysrKysrKysrKysrKwo+PiAgIGluY2x1 ZGUvZHJtL2RybV9tb2RlX2NvbmZpZy5oICAgICB8ICA2ICsrKysrKwo+PiAgIDMgZmlsZXMgY2hh bmdlZCwgMzYgaW5zZXJ0aW9ucygrKQo+Pgo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2RybV9hdG9taWNfdWFwaS5jIGIvZHJpdmVycy9ncHUvZHJtL2RybV9hdG9taWNfdWFwaS5jCj4+ IGluZGV4IDBkNDY2ZDNiMDgwOS4uODgzMzI5NDUzYTg2IDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJz L2dwdS9kcm0vZHJtX2F0b21pY191YXBpLmMKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2RybV9h dG9taWNfdWFwaS5jCj4+IEBAIC00MzUsNiArNDM1LDggQEAgc3RhdGljIGludCBkcm1fYXRvbWlj X2NydGNfc2V0X3Byb3BlcnR5KHN0cnVjdCBkcm1fY3J0YyAqY3J0YywKPj4gICAJCXJldHVybiBy ZXQ7Cj4+ICAgCX0gZWxzZSBpZiAocHJvcGVydHkgPT0gY29uZmlnLT5wcm9wX3Zycl9lbmFibGVk KSB7Cj4+ICAgCQlzdGF0ZS0+dnJyX2VuYWJsZWQgPSB2YWw7Cj4+ICsJfSBlbHNlIGlmIChwcm9w ZXJ0eSA9PSBjb25maWctPnNjYWxpbmdfZmlsdGVyX3Byb3BlcnR5KSB7Cj4+ICsJCXN0YXRlLT5z Y2FsaW5nX2ZpbHRlciA9IHZhbDsKPj4gICAJfSBlbHNlIGlmIChwcm9wZXJ0eSA9PSBjb25maWct PmRlZ2FtbWFfbHV0X3Byb3BlcnR5KSB7Cj4+ICAgCQlyZXQgPSBkcm1fYXRvbWljX3JlcGxhY2Vf cHJvcGVydHlfYmxvYl9mcm9tX2lkKGRldiwKPj4gICAJCQkJCSZzdGF0ZS0+ZGVnYW1tYV9sdXQs Cj4+IEBAIC01MDMsNiArNTA1LDggQEAgZHJtX2F0b21pY19jcnRjX2dldF9wcm9wZXJ0eShzdHJ1 Y3QgZHJtX2NydGMgKmNydGMsCj4+ICAgCQkqdmFsID0gKHN0YXRlLT5nYW1tYV9sdXQpID8gc3Rh dGUtPmdhbW1hX2x1dC0+YmFzZS5pZCA6IDA7Cj4+ICAgCWVsc2UgaWYgKHByb3BlcnR5ID09IGNv bmZpZy0+cHJvcF9vdXRfZmVuY2VfcHRyKQo+PiAgIAkJKnZhbCA9IDA7Cj4+ICsJZWxzZSBpZiAo cHJvcGVydHkgPT0gY29uZmlnLT5zY2FsaW5nX2ZpbHRlcl9wcm9wZXJ0eSkKPj4gKwkJKnZhbCA9 IHN0YXRlLT5zY2FsaW5nX2ZpbHRlcjsKPj4gICAJZWxzZSBpZiAoY3J0Yy0+ZnVuY3MtPmF0b21p Y19nZXRfcHJvcGVydHkpCj4+ICAgCQlyZXR1cm4gY3J0Yy0+ZnVuY3MtPmF0b21pY19nZXRfcHJv cGVydHkoY3J0Yywgc3RhdGUsIHByb3BlcnR5LCB2YWwpOwo+PiAgIAllbHNlCj4+IGRpZmYgLS1n aXQgYS9pbmNsdWRlL2RybS9kcm1fY3J0Yy5oIGIvaW5jbHVkZS9kcm0vZHJtX2NydGMuaAo+PiBp bmRleCA1ZTliMTVhMGU4YzUuLjk0YzU1MDk0NzRhOCAxMDA2NDQKPj4gLS0tIGEvaW5jbHVkZS9k cm0vZHJtX2NydGMuaAo+PiArKysgYi9pbmNsdWRlL2RybS9kcm1fY3J0Yy5oCj4+IEBAIC01OCw2 ICs1OCwyNSBAQCBzdHJ1Y3QgZGV2aWNlX25vZGU7Cj4+ICAgc3RydWN0IGRtYV9mZW5jZTsKPj4g ICBzdHJ1Y3QgZWRpZDsKPj4gICAKPj4gK2VudW0gZHJtX3NjYWxpbmdfZmlsdGVycyB7Cj4+ICsJ RFJNX1NDQUxJTkdfRklMVEVSX0RFRkFVTFQsCj4+ICsJRFJNX1NDQUxJTkdfRklMVEVSX01FRElV TSwKPj4gKwlEUk1fU0NBTElOR19GSUxURVJfQklMSU5FQVIsCj4+ICsJRFJNX1NDQUxJTkdfRklM VEVSX05OLAo+IFBsZWFzZSB1c2UgcmVhbCB3b3Jkcy4KWWVzLCBJIHNhdyB0aGF0IGNvbWluZy4g SXQgd2FzIGdldHRpbmcgZGlmZmljdWx0IHdpdGggdGhlIDgwIGNoYXIgc3R1ZmYsIAppdCB3YXMg ZXZlbiBtb3JlIGRpZmZpY3VsdCB3aGlsZSB1c2luZyBpdCA6KS4gQnV0IGxldCBtZSBzZWUgaG93 IGJldHRlciAKY2FuIEkgZG8gaGVyZS4KPj4gKwlEUk1fU0NBTElOR19GSUxURVJfTk5fSVNfT05M WSwKPiBOb3QgYSBiaWcgZmFuIG9mIHRoaXMuIEknZCBqdXN0IGFkZCB0aGUgZXhwbGljaXQgbmVh cmVzdCBmaWx0ZXIKPiBhbmQgbGVhdmUgdGhlIGRlY2lzaW9uIHdoZXRoZXIgdG8gdXNlIGl0IHRv IHVzZXJzcGFjZS4KQWdyZWUsIHRoYXQncyBhbHNvIG9uZSBvcHRpb24uIEkgd2FzIHRoaW5raW5n IHRvIG1ha2UgaXQgY29udmVuaWVudCBmb3IgCnVzZXJzcGFjZSzCoCBGb3IgZXhhbXBsZSBpZiBh IGNvbXBvc2l0b3IganVzdCB3YW50IHRvIGNoZWNrb3V0IE5OIG9ubHkgCndoZW4gaXRzIGJlbmVm aWNpYWwgKGxpa2Ugb2xkIGdhbWluZyBzY2VuYXJpb3MpIGJ1dCBkb2Vzbid0IGhhdmUgZW5vdWdo IAppbmZvcm1hdGlvbiAob3IgaW50ZW50KSwgaXQgY2FuIGxlYXZlIGl0IHRvIGtlcm5lbCB0b28u IEJ1dCBJIGFncmVlLCAKdGhpcyBjYW4gY2F1c2UgY29ybmVyIGNhc2VzLiBMZXQncyBkaXNjdXNz IGFuZCBzZWUgaWYgd2UgbmVlZCBpdCBhdCBhbGwsIAphcyB5b3UgbWVudGlvbmVkLgo+PiArCURS TV9TQ0FMSU5HX0ZJTFRFUl9FREdFX0VOSEFOQ0UsCj4+ICsJRFJNX1NDQUxJTkdfRklMVEVSX0lO VkFMSUQsCj4gVGhhdCBpbnZhbGlkIGVudW0gdmFsdWUgc2VlbXMgZW50aXJlbHkgcG9pbnRsZXNz LgpJIHdhcyB0aGlua2luZyBhYm91dCBsb29wcyBhbmQgYWxsLCBidXQgeWVhaCwgd2UgY2FuIHJl bW92ZSBpdC4KPgo+IFRoaXMgc2V0IG9mIGZpbHRlcnMgaXMgcHJldHR5IGFyYml0cmFyeS4gSXQg ZG9lc24ndCBldmVuIGNvdmVyIGFsbAo+IEludGVsIGh3LiBJIHdvdWxkIHByb2JhYmx5IGp1c3Qg bGVhdmUgaXQgYXQgImRlZmF1bHQrbGluZWFyK25lYXJlc3QiCj4gaW5pdGlhbGx5LiBFeHBvc2lu ZyBtb3JlIHZhZ3VlIGh3IHNwZWNpZmljIGNob2ljZXMgbmVlZHMgbW9yZSB0aG91Z2gsCj4gYW5k IEknZCBwcmVmZXIgbm90IHRvIHNwZW5kIHRob3NlIGJyYWluIGNlbGxzIHVudGlsIGEgcmVhbCB1 c2UgY2FzZQo+IGVtZXJnZXMuClN1cmUsIGxldHMgc3RhcnQgd2l0aCBzbWFsbGVyIHNldC4KPgo+ PiArfTsKPj4gKwo+PiArc3RhdGljIGNvbnN0IHN0cnVjdCBkcm1fcHJvcF9lbnVtX2xpc3QgZHJt X3NjYWxpbmdfZmlsdGVyX2VudW1fbGlzdFtdID0gewo+PiArCXsgRFJNX1NDQUxJTkdfRklMVEVS X0RFRkFVTFQsICJEZWZhdWx0IiB9LAo+PiArCXsgRFJNX1NDQUxJTkdfRklMVEVSX01FRElVTSwg Ik1lZGl1bSIgfSwKPj4gKwl7IERSTV9TQ0FMSU5HX0ZJTFRFUl9CSUxJTkVBUiwgIkJpbGluZWFy IiB9LAo+PiArCXsgRFJNX1NDQUxJTkdfRklMVEVSX05OLCAiTmVhcmVzdCBOZWlnaGJvciIgfSwK Pj4gKwl7IERSTV9TQ0FMSU5HX0ZJTFRFUl9OTl9JU19PTkxZLCAiSW50ZWdlciBNb2RlIFNjYWxp bmciIH0sCj4+ICsJeyBEUk1fU0NBTElOR19GSUxURVJfSU5WQUxJRCwgIkludmFsaWQiIH0sCj4+ ICt9Owo+PiArCj4+ICAgc3RhdGljIGlubGluZSBpbnQ2NF90IFU2NDJJNjQodWludDY0X3QgdmFs KQo+PiAgIHsKPj4gICAJcmV0dXJuIChpbnQ2NF90KSooKGludDY0X3QgKikmdmFsKTsKPj4gQEAg LTI4Myw2ICszMDIsMTMgQEAgc3RydWN0IGRybV9jcnRjX3N0YXRlIHsKPj4gICAJICovCj4+ICAg CXUzMiB0YXJnZXRfdmJsYW5rOwo+PiAgIAo+PiArCS8qKgo+PiArCSAqIEBzY2FsaW5nX2ZpbHRl cjoKPj4gKwkgKgo+PiArCSAqIFNjYWxpbmcgZmlsdGVyIG1vZGUgdG8gYmUgYXBwbGllZAo+PiAr CSAqLwo+PiArCXUzMiBzY2FsaW5nX2ZpbHRlcjsKPiBXZSBoYXZlIGFuIGVudW0gc28gc2hvdWxk IHVzZSBpdC4KR290IGl0Lgo+IFRoZSBkb2N1bWVudGF0aW9uIHNob3VsZCBwcm9iYWJseQo+IHBv aW50IG91dCB0aGF0IHRoaXMgYXBwbGllcyB0byBmdWxsIGNydGMgc2NhbGluZyBvbmx5LCBub3Qg cGxhbmUKPiBzY2FsaW5nLgpUaGUgY29tbWVudCBpcyBhY3R1YWxseSB3aXRoIHRoZSBwcm9wZXJ0 eSwgSGVyZSBJIHRoaW5rIGl0cyBjbGVhciB0aGF0IAppdCdzIGZvciBDUlRDIHNjYWxpbmcsIGFz IGl0cyBhIHBhcnQgb2YgQ1JUQyBzdGF0ZS4KPgo+PiArCj4+ICAgCS8qKgo+PiAgIAkgKiBAYXN5 bmNfZmxpcDoKPj4gICAJICoKPj4gZGlmZiAtLWdpdCBhL2luY2x1ZGUvZHJtL2RybV9tb2RlX2Nv bmZpZy5oIGIvaW5jbHVkZS9kcm0vZHJtX21vZGVfY29uZmlnLmgKPj4gaW5kZXggM2JjYmUzMDMz OWYwLi5lZmQ2ZmQ1NTc3MGYgMTAwNjQ0Cj4+IC0tLSBhL2luY2x1ZGUvZHJtL2RybV9tb2RlX2Nv bmZpZy5oCj4+ICsrKyBiL2luY2x1ZGUvZHJtL2RybV9tb2RlX2NvbmZpZy5oCj4+IEBAIC05MTQs NiArOTE0LDEyIEBAIHN0cnVjdCBkcm1fbW9kZV9jb25maWcgewo+PiAgIAkgKi8KPj4gICAJc3Ry dWN0IGRybV9wcm9wZXJ0eSAqbW9kaWZpZXJzX3Byb3BlcnR5Owo+PiAgIAo+PiArCS8qKgo+PiAr CSAqIEBzY2FsaW5nX2ZpbHRlcl9wcm9wZXJ0eTogQ1JUQyBwcm9wZXJ0eSB0byBhcHBseSBhIHBh cnRpY3VsYXIgZmlsdGVyCj4+ICsJICogd2hpbGUgc2NhbGluZyBpbiBwYW5lbCBmaXR0ZXIgbW9k ZS4KPj4gKwkgKi8KPj4gKwlzdHJ1Y3QgZHJtX3Byb3BlcnR5ICpzY2FsaW5nX2ZpbHRlcl9wcm9w ZXJ0eTsKPj4gKwo+PiAgIAkvKiBjdXJzb3Igc2l6ZSAqLwo+PiAgIAl1aW50MzJfdCBjdXJzb3Jf d2lkdGgsIGN1cnNvcl9oZWlnaHQ7Cj4+ICAgCj4+IC0tIAo+PiAyLjE3LjEKPiAtIFNoYXNoYW5r Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdm eCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA==