From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manasi Navare Subject: Re: [PATCH 4/7] drm/i915/dp: move eDP VBT bpp claming code to intel_dp_compute_bpp() Date: Thu, 5 Apr 2018 12:44:03 -0700 Message-ID: <20180405194403.GC22063@intel.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id A390789BA3 for ; Thu, 5 Apr 2018 19:41:35 +0000 (UTC) Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: intel-gfx@lists.freedesktop.org, rodrigo.vivi@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBBcHIgMDUsIDIwMTggYXQgMDU6Mzk6MDJQTSArMDMwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gS2VlcCByZWxhdGVkIHRoaW5ncyB0b2dldGhlci4gTm8gZnVuY3Rpb25hbCBjaGFuZ2Vz Lgo+IAo+IFNpZ25lZC1vZmYtYnk6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBpbnRlbC5jb20+ Cj4gLS0tCgpEZWZpbml0ZWx5IGxvb2tzIG1vcmUgb3JnYW5pemVkLgoKUmV2aWV3ZWQtYnk6IE1h bmFzaSBOYXZhcmUgPG1hbmFzaS5kLm5hdmFyZUBpbnRlbC5jb20+Cgo+ICBkcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kcC5jIHwgMjQgKysrKysrKysrKysrKy0tLS0tLS0tLS0tCj4gIDEgZmls ZSBjaGFuZ2VkLCAxMyBpbnNlcnRpb25zKCspLCAxMSBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2RwLmMKPiBpbmRleCAxOWZlNWViOGQzMmEuLmRkNDJlMDQyMmFmNiAxMDA2NDQK PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+IEBAIC0xNjUwLDYgKzE2NTAsOCBAQCB2b2lkIGludGVs X2RwX2NvbXB1dGVfcmF0ZShzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwLCBpbnQgcG9ydF9jbG9j aywKPiAgc3RhdGljIGludCBpbnRlbF9kcF9jb21wdXRlX2JwcChzdHJ1Y3QgaW50ZWxfZHAgKmlu dGVsX2RwLAo+ICAJCQkJc3RydWN0IGludGVsX2NydGNfc3RhdGUgKnBpcGVfY29uZmlnKQo+ICB7 Cj4gKwlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGludGVsX2Rw X3RvX2RldihpbnRlbF9kcCkpOwo+ICsJc3RydWN0IGludGVsX2Nvbm5lY3RvciAqaW50ZWxfY29u bmVjdG9yID0gaW50ZWxfZHAtPmF0dGFjaGVkX2Nvbm5lY3RvcjsKPiAgCWludCBicHAsIGJwYzsK PiAgCj4gIAlicHAgPSBwaXBlX2NvbmZpZy0+cGlwZV9icHA7Cj4gQEAgLTE2NjUsNiArMTY2Nywx NyBAQCBzdGF0aWMgaW50IGludGVsX2RwX2NvbXB1dGVfYnBwKHN0cnVjdCBpbnRlbF9kcCAqaW50 ZWxfZHAsCj4gIAkJRFJNX0RFQlVHX0tNUygiU2V0dGluZyBwaXBlX2JwcCB0byAlZFxuIiwKPiAg CQkJICAgICAgcGlwZV9jb25maWctPnBpcGVfYnBwKTsKPiAgCX0KPiArCj4gKwlpZiAoaW50ZWxf ZHBfaXNfZWRwKGludGVsX2RwKSkgewo+ICsJCS8qIEdldCBicHAgZnJvbSB2YnQgb25seSBmb3Ig cGFuZWxzIHRoYXQgZG9udCBoYXZlIGJwcCBpbiBlZGlkICovCj4gKwkJaWYgKGludGVsX2Nvbm5l Y3Rvci0+YmFzZS5kaXNwbGF5X2luZm8uYnBjID09IDAgJiYKPiArCQkJKGRldl9wcml2LT52YnQu ZWRwLmJwcCAmJiBkZXZfcHJpdi0+dmJ0LmVkcC5icHAgPCBicHApKSB7Cj4gKwkJCURSTV9ERUJV R19LTVMoImNsYW1waW5nIGJwcCBmb3IgZURQIHBhbmVsIHRvIEJJT1MtcHJvdmlkZWQgJWlcbiIs Cj4gKwkJCQkgICAgICBkZXZfcHJpdi0+dmJ0LmVkcC5icHApOwo+ICsJCQlicHAgPSBkZXZfcHJp di0+dmJ0LmVkcC5icHA7Cj4gKwkJfQo+ICsJfQo+ICsKPiAgCXJldHVybiBicHA7Cj4gIH0KPiAg Cj4gQEAgLTE2ODksMTAgKzE3MDIsOCBAQCBzdGF0aWMgYm9vbAo+ICBpbnRlbF9kcF9jb21wdXRl X2xpbmtfY29uZmlnKHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyLAo+ICAJCQkgICAgIHN0 cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpwaXBlX2NvbmZpZykKPiAgewo+IC0Jc3RydWN0IGRybV9p OTE1X3ByaXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShlbmNvZGVyLT5iYXNlLmRldik7Cj4gIAlz dHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqYWRqdXN0ZWRfbW9kZSA9ICZwaXBlX2NvbmZpZy0+YmFz ZS5hZGp1c3RlZF9tb2RlOwo+ICAJc3RydWN0IGludGVsX2RwICppbnRlbF9kcCA9IGVuY190b19p bnRlbF9kcCgmZW5jb2Rlci0+YmFzZSk7Cj4gLQlzdHJ1Y3QgaW50ZWxfY29ubmVjdG9yICppbnRl bF9jb25uZWN0b3IgPSBpbnRlbF9kcC0+YXR0YWNoZWRfY29ubmVjdG9yOwo+ICAJaW50IGxhbmVf Y291bnQsIGNsb2NrOwo+ICAJaW50IG1pbl9sYW5lX2NvdW50ID0gMTsKPiAgCWludCBtYXhfbGFu ZV9jb3VudCA9IGludGVsX2RwX21heF9sYW5lX2NvdW50KGludGVsX2RwKTsKPiBAQCAtMTczNSwx NSArMTc0Niw2IEBAIGludGVsX2RwX2NvbXB1dGVfbGlua19jb25maWcoc3RydWN0IGludGVsX2Vu Y29kZXIgKmVuY29kZXIsCj4gIAkgKiBicGMgaW4gYmV0d2Vlbi4gKi8KPiAgCWJwcCA9IGludGVs X2RwX2NvbXB1dGVfYnBwKGludGVsX2RwLCBwaXBlX2NvbmZpZyk7Cj4gIAlpZiAoaW50ZWxfZHBf aXNfZWRwKGludGVsX2RwKSkgewo+IC0KPiAtCQkvKiBHZXQgYnBwIGZyb20gdmJ0IG9ubHkgZm9y IHBhbmVscyB0aGF0IGRvbnQgaGF2ZSBicHAgaW4gZWRpZCAqLwo+IC0JCWlmIChpbnRlbF9jb25u ZWN0b3ItPmJhc2UuZGlzcGxheV9pbmZvLmJwYyA9PSAwICYmCj4gLQkJCShkZXZfcHJpdi0+dmJ0 LmVkcC5icHAgJiYgZGV2X3ByaXYtPnZidC5lZHAuYnBwIDwgYnBwKSkgewo+IC0JCQlEUk1fREVC VUdfS01TKCJjbGFtcGluZyBicHAgZm9yIGVEUCBwYW5lbCB0byBCSU9TLXByb3ZpZGVkICVpXG4i LAo+IC0JCQkJICAgICAgZGV2X3ByaXYtPnZidC5lZHAuYnBwKTsKPiAtCQkJYnBwID0gZGV2X3By aXYtPnZidC5lZHAuYnBwOwo+IC0JCX0KPiAtCj4gIAkJLyoKPiAgCQkgKiBVc2UgdGhlIG1heGlt dW0gY2xvY2sgYW5kIG51bWJlciBvZiBsYW5lcyB0aGUgZURQIHBhbmVsCj4gIAkJICogYWR2ZXJ0 aXplcyBiZWluZyBjYXBhYmxlIG9mLiBUaGUgcGFuZWxzIGFyZSBnZW5lcmFsbHkKPiAtLSAKPiAy LjExLjAKPiAKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K SW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==