From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH 2/3] drm/i915/dp: clean up source rate limiting for cnl Date: Thu, 1 Feb 2018 07:13:01 -0800 Message-ID: <20180201151301.t3ptknumztaetirn@intel.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6B2CE6EB54 for ; Thu, 1 Feb 2018 15:13:09 +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, Dhinakaran Pandiyan List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBGZWIgMDEsIDIwMTggYXQgMTE6MDM6NDJBTSArMDAwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gTWFrZSB0aGUgbGltaXRpbmcgcmF0ZSBiYXNlZCBpbnN0ZWFkIG9mIG1lc3Npbmcgd2l0 aCB0aGUgYXJyYXkgc2l6ZS4KPiAKPiBDYzogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxh QGxpbnV4LmludGVsLmNvbT4KPiBDYzogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwu Y29tPgo+IENjOiBEaGluYWthcmFuIFBhbmRpeWFuIDxkaGluYWthcmFuLnBhbmRpeWFuQGludGVs LmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAaW50ZWwuY29t PgoKUmV2aWV3ZWQtYnk6IFJvZHJpZ28gVml2aSA8cm9kcmlnby52aXZpQGludGVsLmNvbT4KCj4g LS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgfCAxOCArKysrKysrKysrKy0t LS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDExIGluc2VydGlvbnMoKyksIDcgZGVsZXRpb25zKC0p Cj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4gaW5kZXggM2MxYzExYzFjZDMwLi44YmVmODU4 OTE5YzggMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+ICsr KyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiBAQCAtMjQyLDcgKzI0Miw3IEBA IGludGVsX2RwX2Rvd25zdHJlYW1fbWF4X2RvdGNsb2NrKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxf ZHApCj4gIAlyZXR1cm4gbWF4X2RvdGNsazsKPiAgfQo+ICAKPiAtc3RhdGljIGludCBjbmxfYWRq dXN0ZWRfbWF4X3JhdGUoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCwgaW50IHNpemUpCj4gK3N0 YXRpYyBpbnQgY25sX21heF9zb3VyY2VfcmF0ZShzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQo+ ICB7Cj4gIAlzdHJ1Y3QgaW50ZWxfZGlnaXRhbF9wb3J0ICpkaWdfcG9ydCA9IGRwX3RvX2RpZ19w b3J0KGludGVsX2RwKTsKPiAgCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9IHRv X2k5MTUoZGlnX3BvcnQtPmJhc2UuYmFzZS5kZXYpOwo+IEBAIC0yNTIsMTcgKzI1MiwxNyBAQCBz dGF0aWMgaW50IGNubF9hZGp1c3RlZF9tYXhfcmF0ZShzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2Rw LCBpbnQgc2l6ZSkKPiAgCj4gIAkvKiBMb3cgdm9sdGFnZSBTS1VzIGFyZSBsaW1pdGVkIHRvIG1h eCBvZiA1LjRHICovCj4gIAlpZiAodm9sdGFnZSA9PSBWT0xUQUdFX0lORk9fMF84NVYpCj4gLQkJ cmV0dXJuIHNpemUgLSAyOwo+ICsJCXJldHVybiA1NDAwMDA7Cj4gIAo+ICAJLyogRm9yIHRoaXMg U0tVIDguMUcgaXMgc3VwcG9ydGVkIGluIGFsbCBwb3J0cyAqLwo+ICAJaWYgKElTX0NOTF9XSVRI X1BPUlRfRihkZXZfcHJpdikpCj4gLQkJcmV0dXJuIHNpemU7Cj4gKwkJcmV0dXJuIDgxMDAwMDsK PiAgCj4gIAkvKiBGb3Igb3RoZXIgU0tVcywgbWF4IHJhdGUgb24gcG9ydHMgQSBhbmQgQiBpcyA1 LjRHICovCj4gIAlpZiAocG9ydCA9PSBQT1JUX0EgfHwgcG9ydCA9PSBQT1JUX0QpCj4gLQkJcmV0 dXJuIHNpemUgLSAyOwo+ICsJCXJldHVybiA1NDAwMDA7Cj4gIAo+IC0JcmV0dXJuIHNpemU7Cj4g KwlyZXR1cm4gODEwMDAwOwo+ICB9Cj4gIAo+ICBzdGF0aWMgdm9pZAo+IEBAIC0yNzEsNyArMjcx LDcgQEAgaW50ZWxfZHBfc2V0X3NvdXJjZV9yYXRlcyhzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2Rw KQo+ICAJc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqZGlnX3BvcnQgPSBkcF90b19kaWdfcG9y dChpbnRlbF9kcCk7Cj4gIAlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19p OTE1KGRpZ19wb3J0LT5iYXNlLmJhc2UuZGV2KTsKPiAgCWNvbnN0IGludCAqc291cmNlX3JhdGVz Owo+IC0JaW50IHNpemU7Cj4gKwlpbnQgc2l6ZSwgbWF4X3JhdGUgPSAwOwo+ICAKPiAgCS8qIFRo aXMgc2hvdWxkIG9ubHkgYmUgZG9uZSBvbmNlICovCj4gIAlXQVJOX09OKGludGVsX2RwLT5zb3Vy Y2VfcmF0ZXMgfHwgaW50ZWxfZHAtPm51bV9zb3VyY2VfcmF0ZXMpOwo+IEBAIC0yODEsNyArMjgx LDggQEAgaW50ZWxfZHBfc2V0X3NvdXJjZV9yYXRlcyhzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2Rw KQo+ICAJCXNpemUgPSBBUlJBWV9TSVpFKGJ4dF9yYXRlcyk7Cj4gIAl9IGVsc2UgaWYgKElTX0NB Tk5PTkxBS0UoZGV2X3ByaXYpKSB7Cj4gIAkJc291cmNlX3JhdGVzID0gY25sX3JhdGVzOwo+IC0J CXNpemUgPSBjbmxfYWRqdXN0ZWRfbWF4X3JhdGUoaW50ZWxfZHAsIEFSUkFZX1NJWkUoY25sX3Jh dGVzKSk7Cj4gKwkJc2l6ZSA9IEFSUkFZX1NJWkUoY25sX3JhdGVzKTsKPiArCQltYXhfcmF0ZSA9 IGNubF9tYXhfc291cmNlX3JhdGUoaW50ZWxfZHApOwo+ICAJfSBlbHNlIGlmIChJU19HRU45X0JD KGRldl9wcml2KSkgewo+ICAJCXNvdXJjZV9yYXRlcyA9IHNrbF9yYXRlczsKPiAgCQlzaXplID0g QVJSQVlfU0laRShza2xfcmF0ZXMpOwo+IEBAIC0yOTQsNiArMjk1LDkgQEAgaW50ZWxfZHBfc2V0 X3NvdXJjZV9yYXRlcyhzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQo+ICAJCXNpemUgPSBBUlJB WV9TSVpFKGRlZmF1bHRfcmF0ZXMpIC0gMTsKPiAgCX0KPiAgCj4gKwlpZiAobWF4X3JhdGUpCj4g KwkJc2l6ZSA9IGludGVsX2RwX3JhdGVfbGltaXRfbGVuKHNvdXJjZV9yYXRlcywgc2l6ZSwgbWF4 X3JhdGUpOwo+ICsKPiAgCWludGVsX2RwLT5zb3VyY2VfcmF0ZXMgPSBzb3VyY2VfcmF0ZXM7Cj4g IAlpbnRlbF9kcC0+bnVtX3NvdXJjZV9yYXRlcyA9IHNpemU7Cj4gIH0KPiAtLSAKPiAyLjExLjAK PiAKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwt Z2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==