From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manasi Navare Subject: Re: [PATCH v5 18/28] drm/i915/dp: Enable/Disable DSC in DP Sink Date: Mon, 22 Oct 2018 11:50:16 -0700 Message-ID: <20181022185016.GB17333@intel.com> References: <20181005232306.31133-1-manasi.d.navare@intel.com> <20181005232306.31133-19-manasi.d.navare@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: <20181005232306.31133-19-manasi.d.navare@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: Anusha Srivatsa , Gaurav K Singh List-Id: dri-devel@lists.freedesktop.org T24gRnJpLCBPY3QgMDUsIDIwMTggYXQgMDQ6MjI6NTZQTSAtMDcwMCwgTWFuYXNpIE5hdmFyZSB3 cm90ZToKPiBGcm9tOiBHYXVyYXYgSyBTaW5naCA8Z2F1cmF2Lmsuc2luZ2hAaW50ZWwuY29tPgo+ IAo+IFRoaXMgcGF0Y2ggZW5hYmxlcyBkZWNvbXByZXNzaW9uIHN1cHBvcnQgaW4gc2luayBkZXZp Y2UKPiBiZWZvcmUgbGluayB0cmFpbmluZyBhbmQgZGlzYWJsZXMgdGhlIHNhbWUgZHVyaW5nIHRo ZQo+IERESSBkaXNhYmxpbmcuCj4gCj4gdjI6KEZyb20gTWFuYXNpKQo+ICogQ2hhbmdlIHRoZSBl bmFibGUvZGlzYWJsZSBmdW5jdGlvbiB0byB0YWtlIGNydGNfc3RhdGUKPiBpbnN0ZWFkIG9mIGlu dGVsX2RwIGFzIGFuIGFyZ3VtZW50IChNYW5hc2kpCj4gKiBVc2UgdGhlIGNvbXByZXNzaW9uX2Vu YWJsZSBmbGFnIGFzIHBhcnQgb2YgY3J0Y19zdGF0ZSAoTWFuYXNpKQo+IAo+IENjOiBKYW5pIE5p a3VsYSA8amFuaS5uaWt1bGFAbGludXguaW50ZWwuY29tPgo+IENjOiBWaWxsZSBTeXJqYWxhIDx2 aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiBDYzogQW51c2hhIFNyaXZhdHNhIDxhbnVz aGEuc3JpdmF0c2FAaW50ZWwuY29tPgo+IENjOiBHYXVyYXYgSyBTaW5naCA8Z2F1cmF2Lmsuc2lu Z2hAaW50ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IEdhdXJhdiBLIFNpbmdoIDxnYXVyYXYuay5z aW5naEBpbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogTWFuYXNpIE5hdmFyZSA8bWFuYXNpLmQu bmF2YXJlQGludGVsLmNvbT4KPiBSZXZpZXdlZC1ieTogQW51c2hhIFNyaXZhdHNhIDxhbnVzaGEu c3JpdmF0c2FAaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9k ZGkuYyB8ICA1ICsrKysrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgIHwgMTUg KysrKysrKysrKysrKysrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oIHwgIDMg KysrCj4gIDMgZmlsZXMgY2hhbmdlZCwgMjMgaW5zZXJ0aW9ucygrKQo+IAo+IGRpZmYgLS1naXQg YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGkuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2RkaS5jCj4gaW5kZXggYjY1OTQ5NDhiNjE3Li4wYzA0NjFjYzY2NGMgMTAwNjQ0Cj4g LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGRpLmMKPiArKysgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kZGkuYwo+IEBAIC0yOTA2LDYgKzI5MDYsOCBAQCBzdGF0aWMgdm9p ZCBpbnRlbF9kZGlfcHJlX2VuYWJsZV9kcChzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciwK PiAgCWludGVsX2RkaV9pbml0X2RwX2J1Zl9yZWcoZW5jb2Rlcik7Cj4gIAlpZiAoIWlzX21zdCkK PiAgCQlpbnRlbF9kcF9zaW5rX2RwbXMoaW50ZWxfZHAsIERSTV9NT0RFX0RQTVNfT04pOwo+ICsJ aW50ZWxfZHBfc2lua19zZXRfZGVjb21wcmVzc2lvbl9zdGF0ZShpbnRlbF9kcCwgY3J0Y19zdGF0 ZSwKPiArCQkJCQkgICAgICBEUF9ERUNPTVBSRVNTSU9OX0VOKTsKPiAgCWludGVsX2RwX3N0YXJ0 X2xpbmtfdHJhaW4oaW50ZWxfZHApOwo+ICAJaWYgKHBvcnQgIT0gUE9SVF9BIHx8IElOVEVMX0dF TihkZXZfcHJpdikgPj0gOSkKPiAgCQlpbnRlbF9kcF9zdG9wX2xpbmtfdHJhaW4oaW50ZWxfZHAp Owo+IEBAIC0zMjM2LDYgKzMyMzgsOSBAQCBzdGF0aWMgdm9pZCBpbnRlbF9kaXNhYmxlX2RkaV9k cChzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKPiAgCWludGVsX2VkcF9kcnJzX2Rpc2Fi bGUoaW50ZWxfZHAsIG9sZF9jcnRjX3N0YXRlKTsKPiAgCWludGVsX3Bzcl9kaXNhYmxlKGludGVs X2RwLCBvbGRfY3J0Y19zdGF0ZSk7Cj4gIAlpbnRlbF9lZHBfYmFja2xpZ2h0X29mZihvbGRfY29u bl9zdGF0ZSk7Cj4gKwkvKiBEaXNhYmxlIHRoZSBkZWNvbXByZXNzaW9uIGluIERQIFNpbmsgKi8K PiArCWludGVsX2RwX3Npbmtfc2V0X2RlY29tcHJlc3Npb25fc3RhdGUoaW50ZWxfZHAsIG9sZF9j cnRjX3N0YXRlLAo+ICsJCQkJCSAgICAgIH5EUF9ERUNPTVBSRVNTSU9OX0VOKTsKPiAgfQo+ICAK PiAgc3RhdGljIHZvaWQgaW50ZWxfZGlzYWJsZV9kZGlfaGRtaShzdHJ1Y3QgaW50ZWxfZW5jb2Rl ciAqZW5jb2RlciwKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAu YyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiBpbmRleCA4OTk5MGE5NjI2M2Iu LjlhNDAxMmYzZjFkYSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9k cC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+IEBAIC0yOTcwLDYg KzI5NzAsMjEgQEAgc3RhdGljIGJvb2wgZG93bnN0cmVhbV9ocGRfbmVlZHNfZDAoc3RydWN0IGlu dGVsX2RwICppbnRlbF9kcCkKPiAgCQlpbnRlbF9kcC0+ZG93bnN0cmVhbV9wb3J0c1swXSAmIERQ X0RTX1BPUlRfSFBEOwo+ICB9Cj4gIAo+ICt2b2lkIGludGVsX2RwX3Npbmtfc2V0X2RlY29tcHJl c3Npb25fc3RhdGUoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCwKPiArCQkJCQkgICBjb25zdCBz dHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqY3J0Y19zdGF0ZSwKPiArCQkJCQkgICBpbnQgc3RhdGUp CgpKYW5pLCBWaWxsZSwKClNob3VsZCB0aGlzIGZ1bmN0aW9uIGFsc28gYmUgbW92ZWQgdG8gaW50 ZWxfZGRpLmMgb3IgcmF0aGVyIGludGVsX2RzYy5jIHNpbmNlIGl0cyBzZXR0aW5nIHRoZQpkc2Mg c3RhdGU/CgpNYW5hc2kKCj4gK3sKPiArCWludCByZXQ7Cj4gKwo+ICsJaWYgKCFjcnRjX3N0YXRl LT5kc2NfcGFyYW1zLmNvbXByZXNzaW9uX2VuYWJsZSkKPiArCQlyZXR1cm47Cj4gKwo+ICsJcmV0 ID0gZHJtX2RwX2RwY2Rfd3JpdGViKCZpbnRlbF9kcC0+YXV4LCBEUF9EU0NfRU5BQkxFLCBzdGF0 ZSk7Cj4gKwlpZiAocmV0IDwgMCkKPiArCQlEUk1fREVCVUdfS01TKCJGYWlsZWQgdG8gJXMgc2lu ayBkZWNvbXByZXNzaW9uIHN0YXRlXG4iLAo+ICsJCQkgICAgICBzdGF0ZSA9PSBEUF9ERUNPTVBS RVNTSU9OX0VOID8gImVuYWJsZSIgOiAiZGlzYWJsZSIpOwo+ICt9Cj4gKwo+ICAvKiBJZiB0aGUg c2luayBzdXBwb3J0cyBpdCwgdHJ5IHRvIHNldCB0aGUgcG93ZXIgc3RhdGUgYXBwcm9wcmlhdGVs eSAqLwo+ICB2b2lkIGludGVsX2RwX3NpbmtfZHBtcyhzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2Rw LCBpbnQgbW9kZSkKPiAgewo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9kcnYuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oCj4gaW5kZXggMzYwODlj NzdlNDkzLi4zOTk2ZGYzODVkMzMgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZHJ2LmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaAo+IEBA IC0xNzAyLDYgKzE3MDIsOSBAQCB2b2lkIGludGVsX2RwX3N0b3BfbGlua190cmFpbihzdHJ1Y3Qg aW50ZWxfZHAgKmludGVsX2RwKTsKPiAgaW50IGludGVsX2RwX3JldHJhaW5fbGluayhzdHJ1Y3Qg aW50ZWxfZW5jb2RlciAqZW5jb2RlciwKPiAgCQkJICBzdHJ1Y3QgZHJtX21vZGVzZXRfYWNxdWly ZV9jdHggKmN0eCk7Cj4gIHZvaWQgaW50ZWxfZHBfc2lua19kcG1zKHN0cnVjdCBpbnRlbF9kcCAq aW50ZWxfZHAsIGludCBtb2RlKTsKPiArdm9pZCBpbnRlbF9kcF9zaW5rX3NldF9kZWNvbXByZXNz aW9uX3N0YXRlKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAsCj4gKwkJCQkJICAgY29uc3Qgc3Ry dWN0IGludGVsX2NydGNfc3RhdGUgKmNydGNfc3RhdGUsCj4gKwkJCQkJICAgaW50IHN0YXRlKTsK PiAgdm9pZCBpbnRlbF9kcF9lbmNvZGVyX3Jlc2V0KHN0cnVjdCBkcm1fZW5jb2RlciAqZW5jb2Rl cik7Cj4gIHZvaWQgaW50ZWxfZHBfZW5jb2Rlcl9zdXNwZW5kKHN0cnVjdCBpbnRlbF9lbmNvZGVy ICppbnRlbF9lbmNvZGVyKTsKPiAgdm9pZCBpbnRlbF9kcF9lbmNvZGVyX2Rlc3Ryb3koc3RydWN0 IGRybV9lbmNvZGVyICplbmNvZGVyKTsKPiAtLSAKPiAyLjE4LjAKPiAKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApk cmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==