From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Sharma, Shashank" Subject: Re: [PATCH 22/22] drm/i915: BDW: Pipe level CSC correction Date: Sat, 10 Oct 2015 11:04:20 +0530 Message-ID: <5618A35C.9070603@intel.com> References: <1444418952-5671-1-git-send-email-shashank.sharma@intel.com> <1444418952-5671-23-git-send-email-shashank.sharma@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: 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: Emil Velikov Cc: "Matheson, Annie J" , Robert Bradford , "Palleti, Avinash Reddy" , "intel-gfx@lists.freedesktop.org" , ML dri-devel , "Mukherjee, Indranil" , Jim Bish , "Barnes, Jesse" , "Smith, Gary K" , Kausal Malladi , "Vetter, Daniel" , kiran.s.kumar@intel.com List-Id: intel-gfx@lists.freedesktop.org UmVnYXJkcwpTaGFzaGFuawoKT24gMTAvMTAvMjAxNSA1OjI0IEFNLCBFbWlsIFZlbGlrb3Ygd3Jv dGU6Cj4gSGkgU2hhc2hhbmssCj4KPiBPbiA5IE9jdG9iZXIgMjAxNSBhdCAyMDoyOSwgU2hhc2hh bmsgU2hhcm1hIDxzaGFzaGFuay5zaGFybWFAaW50ZWwuY29tPiB3cm90ZToKPj4gQkRXL1NLTC9C WFQgc3VwcG9ydCBDb2xvciBTcGFjZSBDb252ZXJzaW9uIChDU0MpIHVzaW5nIGEgM3gzIG1hdHJp eAo+PiB0aGF0IG5lZWRzIHRvIGJlIHByb2dyYW1tZWQgaW50byByZXNwZWN0aXZlIENTQyByZWdp c3RlcnMuCj4+Cj4+IFRoaXMgcGF0Y2ggZG9lcyB0aGUgZm9sbG93aW5nOgo+PiAxLiBBZGRzIHRo ZSBjb3JlIGZ1bmN0aW9uIHRvIHByb2dyYW0gQ1NDIGNvcnJlY3Rpb24gdmFsdWVzIGZvcgo+PiAg ICAgQkRXL1NLTC9CWFQgcGxhdGZvcm0KPj4gMi4gQWRkcyBDU0MgY29ycmVjdGlvbiBtYWNyb3Mv ZGVmaW5lcwo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBTaGFzaGFuayBTaGFybWEgPHNoYXNoYW5rLnNo YXJtYUBpbnRlbC5jb20+Cj4+IFNpZ25lZC1vZmYtYnk6IEthdXNhbCBNYWxsYWRpIDxrYXVzYWxt YWxsYWRpQGdtYWlsLmNvbT4KPj4gU2lnbmVkLW9mZi1ieTogS3VtYXIsIEtpcmFuIFMgPGtpcmFu LnMua3VtYXJAaW50ZWwuY29tPgo+PiAtLS0KPj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X3JlZy5oICAgICAgICAgICAgfCAgIDcgKysKPj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9jb2xvcl9tYW5hZ2VyLmMgfCAxMTQgKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0KPj4g ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jb2xvcl9tYW5hZ2VyLmggfCAgMTIgKystCj4+ ICAgMyBmaWxlcyBjaGFuZ2VkLCAxMjkgaW5zZXJ0aW9ucygrKSwgNCBkZWxldGlvbnMoLSkKPj4K Pj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmggYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCj4+IGluZGV4IGVkNTBmNzUuLjBlOWQyNTIgMTAwNjQ0 Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmgKPj4gKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaAo+PiBAQCAtODA4NSw0ICs4MDg1LDExIEBAIGVudW0g c2tsX2Rpc3BfcG93ZXJfd2VsbHMgewo+PiAgICAgICAgICAoX1BJUEUzKHBpcGUsIFBBTF9QUkVD X0dDTUFYX0EsIFBBTF9QUkVDX0dDTUFYX0IsIFBBTF9QUkVDX0dDTUFYX0MpKQo+Pgo+Pgo+PiAr LyogQkRXIENTQyBjb3JyZWN0aW9uICovCj4+ICsjZGVmaW5lIENTQ19DT0VGRl9BICAgICAgICAg ICAgICAgICAgICAgICAgICAgIDB4NDkwMTAKPj4gKyNkZWZpbmUgQ1NDX0NPRUZGX0IgICAgICAg ICAgICAgICAgICAgICAgICAgICAgMHg0OTExMAo+PiArI2RlZmluZSBDU0NfQ09FRkZfQyAgICAg ICAgICAgICAgICAgICAgICAgICAgICAweDQ5MjEwCj4+ICsjZGVmaW5lIF9QSVBFX0NTQ19DT0VG RihwaXBlKSBcCj4+ICsgICAgICAgKF9QSVBFMyhwaXBlLCBDU0NfQ09FRkZfQSwgQ1NDX0NPRUZG X0IsIENTQ19DT0VGRl9DKSkKPj4gKwo+PiAgICNlbmRpZiAvKiBfSTkxNV9SRUdfSF8gKi8KPj4g ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2NvbG9yX21hbmFnZXIuYyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2NvbG9yX21hbmFnZXIuYwo+PiBpbmRleCBlNjU5 MzgyLi4wYTZjMDBjIDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9j b2xvcl9tYW5hZ2VyLmMKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY29sb3Jf bWFuYWdlci5jCj4+IEBAIC0zMzAsMTEgKzMzMCwxMTkgQEAgc3RhdGljIGludCBiZHdfc2V0X2Rl Z2FtbWEoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKPj4gICAgICAgICAgcmV0dXJuIDA7Cj4+ICAg fQo+Pgo+PiAtc3RhdGljIHMxNiBjaHZfcHJlcGFyZV9jc2NfY29lZmYoczY0IGNzY192YWx1ZSkK PiBBcyBtZW50aW9uZWQgcHJldmlvdXNseSwgdGhpcyBzaG91bGQgYmUgcGFydCBvZiB0aGUgcmVz cGVjdGl2ZSBwYXRjaC4KPgpBZ3JlZS4gTG9va3MgbGlrZSBkaWZmIGlzIG1lc3NpbmcgdXAgYSBi aXQuIFdpbGwgdGFrZSBjYXJlIG9mIHRoaXMuCj4+ICtzdGF0aWMgdWludDMyX3QgYmR3X3ByZXBh cmVfY3NjX2NvZWZmKGludDY0X3QgY29lZmYpCj4+ICt7Cj4+ICsgICAgICAgdWludDMyX3QgcmVn X3ZhbCwgbHNfYml0X3BvcywgZXhwb25lbnRfYml0cywgc2lnbl9iaXQgPSAwOwo+PiArICAgICAg IGludDMyX3QgbWFudGlzc2E7Cj4+ICsgICAgICAgdWludDY0X3QgYWJzX2NvZWZmOwo+PiArCj4+ ICsgICAgICAgY29lZmYgPSBtaW5fdChpbnQ2NF90LCBjb2VmZiwgQkRXX0NTQ19DT0VGRl9NQVhf VkFMKTsKPj4gKyAgICAgICBjb2VmZiA9IG1heF90KGludDY0X3QsIGNvZWZmLCBCRFdfQ1NDX0NP RUZGX01JTl9WQUwpOwo+PiArCj4+ICsgICAgICAgYWJzX2NvZWZmID0gYWJzKGNvZWZmKTsKPj4g KyAgICAgICBpZiAoYWJzX2NvZWZmIDwgKEJEV19DU0NfQ09FRkZfVU5JVFlfVkFMID4+IDMpKSB7 Cj4+ICsgICAgICAgICAgICAgICAvKiBhYnNfY29lZmYgPCAwLjEyNSAqLwo+PiArICAgICAgICAg ICAgICAgZXhwb25lbnRfYml0cyA9IDM7Cj4+ICsgICAgICAgICAgICAgICBsc19iaXRfcG9zID0g MTk7Cj4+ICsgICAgICAgfSBlbHNlIGlmIChhYnNfY29lZmYgPj0gKEJEV19DU0NfQ09FRkZfVU5J VFlfVkFMID4+IDMpICYmCj4+ICsgICAgICAgICAgICAgICBhYnNfY29lZmYgPCAoQkRXX0NTQ19D T0VGRl9VTklUWV9WQUwgPj4gMikpIHsKPj4gKyAgICAgICAgICAgICAgIC8qIGFic19jb2VmZiA+ PSAwLjEyNSAmJiB2YWwgPCAwLjI1ICovCj4+ICsgICAgICAgICAgICAgICBleHBvbmVudF9iaXRz ID0gMjsKPj4gKyAgICAgICAgICAgICAgIGxzX2JpdF9wb3MgPSAyMDsKPj4gKyAgICAgICB9IGVs c2UgaWYgKGFic19jb2VmZiA+PSAoQkRXX0NTQ19DT0VGRl9VTklUWV9WQUwgPj4gMikKPj4gKyAg ICAgICAgICAgICAgICYmIGFic19jb2VmZiA8IChCRFdfQ1NDX0NPRUZGX1VOSVRZX1ZBTCA+PiAx KSkgewo+PiArICAgICAgICAgICAgICAgLyogYWJzX2NvZWZmID49IDAuMjUgJiYgdmFsIDwgMC41 ICovCj4+ICsgICAgICAgICAgICAgICBleHBvbmVudF9iaXRzID0gMTsKPj4gKyAgICAgICAgICAg ICAgIGxzX2JpdF9wb3MgPSAyMTsKPj4gKyAgICAgICB9IGVsc2UgaWYgKGFic19jb2VmZiA+PSAo QkRXX0NTQ19DT0VGRl9VTklUWV9WQUwgPj4gMSkKPj4gKyAgICAgICAgICAgICAgICYmIGFic19j b2VmZiA8IEJEV19DU0NfQ09FRkZfVU5JVFlfVkFMKSB7Cj4+ICsgICAgICAgICAgICAgICAvKiBh YnNfY29lZmYgPj0gMC41ICYmIHZhbCA8IDEuMCAqLwo+PiArICAgICAgICAgICAgICAgZXhwb25l bnRfYml0cyA9IDA7Cj4+ICsgICAgICAgICAgICAgICBsc19iaXRfcG9zID0gMjI7Cj4+ICsgICAg ICAgfSBlbHNlIGlmIChhYnNfY29lZmYgPj0gQkRXX0NTQ19DT0VGRl9VTklUWV9WQUwgJiYKPj4g KyAgICAgICAgICAgICAgIGFic19jb2VmZiA8IChCRFdfQ1NDX0NPRUZGX1VOSVRZX1ZBTCA8PCAx KSkgewo+PiArICAgICAgICAgICAgICAgLyogYWJzX2NvZWZmID49IDEuMCAmJiB2YWwgPCAyLjAg Ki8KPj4gKyAgICAgICAgICAgICAgIGV4cG9uZW50X2JpdHMgPSA3Owo+PiArICAgICAgICAgICAg ICAgbHNfYml0X3BvcyA9IDIzOwo+PiArICAgICAgIH0gZWxzZSB7Cj4+ICsgICAgICAgICAgICAg ICAvKiBhYnNfY29lZmYgPj0gMi4wICYmIHZhbCA8IDQuMCAqLwo+PiArICAgICAgICAgICAgICAg ZXhwb25lbnRfYml0cyA9IDY7Cj4+ICsgICAgICAgICAgICAgICBsc19iaXRfcG9zID0gMjQ7Cj4+ ICsgICAgICAgfQo+PiArCj4+ICsgICAgICAgbWFudGlzc2EgPSBHRVRfQklUU19ST1VORE9GRihh YnNfY29lZmYsIGxzX2JpdF9wb3MsIENTQ19NQVhfVkFMUyk7Cj4+ICsgICAgICAgaWYgKGNvZWZm IDwgMCkgewo+PiArICAgICAgICAgICAgICAgc2lnbl9iaXQgPSAxOwo+PiArICAgICAgICAgICAg ICAgbWFudGlzc2EgPSAtbWFudGlzc2E7Cj4+ICsgICAgICAgICAgICAgICBtYW50aXNzYSAmPSAo KDEgPDwgQ1NDX01BWF9WQUxTKSAtIDEpOwo+IEkgdGhpbmsgdGhlcmUgaXMgYSBtYWNybyBmb3Ig dGhpcyBhbHJlYWR5ID8KPgpUaGF0cyBmb3IgR0FNTUFfTUFYLCBub3QgZm9yIENTQ19NQVguIE9y IHlvdSBtZWFuIHRoZSB3aG9sZSAoMSA8PCAKQ1NDX01BWF9WQUxTIC0xKSB0byBiZSByZXBsYWNl ZCB3aXRoIEdFVC9TRVQgYml0cyA/Cj4+ICsgICAgICAgfQo+PiArCj4+ICsgICAgICAgcmVnX3Zh bCA9IDA7Cj4+ICsgICAgICAgU0VUX0JJVFMocmVnX3ZhbCwgZXhwb25lbnRfYml0cywgMTIsIDMp Owo+PiArICAgICAgIFNFVF9CSVRTKHJlZ192YWwsIG1hbnRpc3NhLCAzLCA5KTsKPj4gKyAgICAg ICBTRVRfQklUUyhyZWdfdmFsLCBzaWduX2JpdCwgMTUsIDEpOwo+PiArICAgICAgIERSTV9ERUJV R19EUklWRVIoIkNTQzogcmVnX3ZhbD0weCV4XG4iLCByZWdfdmFsKTsKPj4gKyAgICAgICByZXR1 cm4gcmVnX3ZhbDsKPj4gK30KPj4gKwo+PiAraW50IGJkd19zZXRfY3NjKHN0cnVjdCBkcm1fZGV2 aWNlICpkZXYsIHN0cnVjdCBkcm1fcHJvcGVydHlfYmxvYiAqYmxvYiwKPj4gKyAgICAgICAgICAg ICAgIHN0cnVjdCBkcm1fY3J0YyAqY3J0YykKPj4gK3sKPiBUaGUgZnVuY3Rpb24gc2hvdWxkIGJl IHN0YXRpYyA/Cj4KQWdyZWUuCj4gUmVnYXJkcywKPiBFbWlsCj4KX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmkt ZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK