From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sean Paul Subject: Re: [RFC 3/4] drm/msm/mdp5: add config for writeback pipes Date: Fri, 23 Feb 2018 11:32:02 -0500 Message-ID: <20180223163202.GM223881@art_vandelay> References: <20180223131758.18362-1-robdclark@gmail.com> <20180223131758.18362-4-robdclark@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20180223131758.18362-4-robdclark@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Rob Clark Cc: Neil Armstrong , David Airlie , linux-arm-msm@vger.kernel.org, Liviu Dudau , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Daniel Vetter , freedreno@lists.freedesktop.org List-Id: linux-arm-msm@vger.kernel.org T24gRnJpLCBGZWIgMjMsIDIwMTggYXQgMDg6MTc6NTNBTSAtMDUwMCwgUm9iIENsYXJrIHdyb3Rl Ogo+IE5vdGUgdGhlcmUgc2VlbXMgdG8gYmUgYSBzbGlnaHQgZGlzYWdyZWVtZW50IGJldHdlZW4g cHVibGljIDh4MTYgSFJECj4gKHdoaWNoIGNsYWltcyBXQjIgaGFzIG9mZnNldCBvZiAweDY1MDAw LCByZWxhdGl2ZSB0byBzdGFydCBvZiBNRFApLCBhbmQKPiByZWFsaXR5ICh3aGljaCBjbGFpbXMg V0IyIGhhcyBvZmZzZXQgb2YgMHg2NDgwMCkuICBJIHNpZGVkIHdpdGggcmVhbGl0eS4KPiAKPiBU aGVyZSBzaG91bGQgYWxzbyBiZSBhIFdCMCBhdHRhY2hlZCB0byBMTTAgKHdoaWNoIHJvdXRlcyB0 byBEU0kKPiBpbnRlcmZhY2UpLiAgSXQgaXNuJ3QgY2xlYXIgaWYgdGhpcyBjYW4gYmUgdXNlZCBh dCB0aGUgc2FtZSB0aW1lIGFzCj4gb3V0cHV0IHRvIERTSSwgd2hpY2ggd291bGQgYmUgaHVnZWx5 IHVzZWZ1bC4gIEkgd2FzIHVuYWJsZSB0byBnZXQgdGhpcwo+IHRvIHdvcmsgKHdpdGggSERNSSBi cmlkZ2UgY2hpcCBvbiBkYjQxMGMsIHNvIERTSSBpbiB2aWRlbyBtb2RlKS4KPiAKPiBUaGlzIHdp bGwgYmUgbmVlZGVkIHRvIGltcGxlbWVudCB3cml0ZWJhY2sgc3VwcG9ydCwgYnV0IGFsc28gdXNl ZnVsCj4gdG8gcmVtb3ZlIGEgbWFudWFsIGhhY2sgdG8gdGhlIGdlbmVyYXRlZCBoZWFkZXJzIChz aW5jZSBybm5kYiByZWdpc3Rlcgo+IGRvY3MgZm9yIFdCIGhhZCBiZWVuIG1lcmdlZCBsb25nIGFn bykuCj4gCj4gQWxzbyBmaXhlcyBMTTMgb2Zmc2V0Lgo+IAo+IFNpZ25lZC1vZmYtYnk6IFJvYiBD bGFyayA8cm9iZGNsYXJrQGdtYWlsLmNvbT4KCkknbSBub3QgZmFtaWxpYXIgd2l0aCB0aGUgaHcs IGJ1dCBJIGRvbid0IHNlZSBhbnkgcHJvZ3JhbW1pbmcgZXJyb3JzLCBzbzoKClJldmlld2VkLWJ5 OiBTZWFuIFBhdWwgPHNlYW5wYXVsQGNocm9taXVtLm9yZz4KCj4gLS0tCj4gIGRyaXZlcnMvZ3B1 L2RybS9tc20vZGlzcC9tZHA1L21kcDUueG1sLmggfCAgMiAtLQo+ICBkcml2ZXJzL2dwdS9kcm0v bXNtL2Rpc3AvbWRwNS9tZHA1X2NmZy5jIHwgMTcgKysrKysrKysrKystLS0tLS0KPiAgZHJpdmVy cy9ncHUvZHJtL21zbS9kaXNwL21kcDUvbWRwNV9jZmcuaCB8IDExICsrKysrKysrKysrCj4gIGRy aXZlcnMvZ3B1L2RybS9tc20vZGlzcC9tZHA1L21kcDVfa21zLmMgfCAgMSArCj4gIDQgZmlsZXMg Y2hhbmdlZCwgMjMgaW5zZXJ0aW9ucygrKSwgOCBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL21zbS9kaXNwL21kcDUvbWRwNS54bWwuaCBiL2RyaXZlcnMvZ3B1 L2RybS9tc20vZGlzcC9tZHA1L21kcDUueG1sLmgKPiBpbmRleCBkOWMxMGUwMmVlNDEuLmJlYmNi YWJiMWZlNCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vbXNtL2Rpc3AvbWRwNS9tZHA1 LnhtbC5oCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL21zbS9kaXNwL21kcDUvbWRwNS54bWwuaAo+ IEBAIC0xMzkxLDEzICsxMzkxLDExIEBAIHN0YXRpYyBpbmxpbmUgdWludDMyX3QgUkVHX01EUDVf UFBfRkJDX0xPU1NZX01PREUodWludDMyX3QgaTApIHsgcmV0dXJuIDB4MDAwMDAwCj4gIHN0YXRp YyBpbmxpbmUgdWludDMyX3QgX19vZmZzZXRfV0IodWludDMyX3QgaWR4KQo+ICB7Cj4gIAlzd2l0 Y2ggKGlkeCkgewo+IC0jaWYgMCAgLyogVEVNUE9SQVJZIHVudGlsIHBhdGNoIHRoYXQgYWRkcyB3 Yi5iYXNlW10gaXMgbWVyZ2VkICovCj4gIAkJY2FzZSAwOiByZXR1cm4gKG1kcDVfY2ZnLT53Yi5i YXNlWzBdKTsKPiAgCQljYXNlIDE6IHJldHVybiAobWRwNV9jZmctPndiLmJhc2VbMV0pOwo+ICAJ CWNhc2UgMjogcmV0dXJuIChtZHA1X2NmZy0+d2IuYmFzZVsyXSk7Cj4gIAkJY2FzZSAzOiByZXR1 cm4gKG1kcDVfY2ZnLT53Yi5iYXNlWzNdKTsKPiAgCQljYXNlIDQ6IHJldHVybiAobWRwNV9jZmct PndiLmJhc2VbNF0pOwo+IC0jZW5kaWYKPiAgCQlkZWZhdWx0OiByZXR1cm4gSU5WQUxJRF9JRFgo aWR4KTsKPiAgCX0KPiAgfQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vbXNtL2Rpc3Av bWRwNS9tZHA1X2NmZy5jIGIvZHJpdmVycy9ncHUvZHJtL21zbS9kaXNwL21kcDUvbWRwNV9jZmcu Ywo+IGluZGV4IDgyNDA2N2QyZDQyNy4uZjkyZTY4Y2RlZWVmIDEwMDY0NAo+IC0tLSBhL2RyaXZl cnMvZ3B1L2RybS9tc20vZGlzcC9tZHA1L21kcDVfY2ZnLmMKPiArKysgYi9kcml2ZXJzL2dwdS9k cm0vbXNtL2Rpc3AvbWRwNS9tZHA1X2NmZy5jCj4gQEAgLTMwMCw4ICszMDAsOCBAQCBjb25zdCBz dHJ1Y3QgbWRwNV9jZmdfaHcgbXNtOHgxNl9jb25maWcgPSB7Cj4gIAkJfSwKPiAgCX0sCj4gIAku Y3RsID0gewo+IC0JCS5jb3VudCA9IDUsCj4gLQkJLmJhc2UgPSB7IDB4MDEwMDAsIDB4MDEyMDAs IDB4MDE0MDAsIDB4MDE2MDAsIDB4MDE4MDAgfSwKPiArCQkuY291bnQgPSAzLAo+ICsJCS5iYXNl ID0geyAweDAxMDAwLCAweDAxMjAwLCAweDAxNDAwIH0sCj4gIAkJLmZsdXNoX2h3X21hc2sgPSAw eDQwMDNmZmZmLAo+ICAJfSwKPiAgCS5waXBlX3ZpZyA9IHsKPiBAQCAtMzI0LDcgKzMyNCw3IEBA IGNvbnN0IHN0cnVjdCBtZHA1X2NmZ19odyBtc204eDE2X2NvbmZpZyA9IHsKPiAgCX0sCj4gIAku bG0gPSB7Cj4gIAkJLmNvdW50ID0gMiwgLyogTE0wIGFuZCBMTTMgKi8KPiAtCQkuYmFzZSA9IHsg MHg0NDAwMCwgMHg0NzAwMCB9LAo+ICsJCS5iYXNlID0geyBbMF0gPSAweDQ0MDAwLCBbM10gPSAw eDQ3MDAwIH0sCj4gIAkJLmluc3RhbmNlcyA9IHsKPiAgCQkJCXsgLmlkID0gMCwgLnBwID0gMCwg LmRzcHAgPSAwLAo+ICAJCQkJICAuY2FwcyA9IE1EUF9MTV9DQVBfRElTUExBWSwgfSwKPiBAQCAt MzM4LDEyICszMzgsMTcgQEAgY29uc3Qgc3RydWN0IG1kcDVfY2ZnX2h3IG1zbTh4MTZfY29uZmln ID0gewo+ICAJLmRzcHAgPSB7Cj4gIAkJLmNvdW50ID0gMSwKPiAgCQkuYmFzZSA9IHsgMHg1NDAw MCB9LAo+IC0KPiArCX0sCj4gKwkud2IgPSB7Cj4gKwkJLmNvdW50ID0gMSwKPiArCQkuYmFzZSA9 IHsgWzBdID0gMHg2NDAwMCwgWzJdID0gMHg2NDgwMCB9LAo+ICsJCS5pbnN0YW5jZXMgPSB7Cj4g KwkJCXsgLmlkID0gMiwgLmxtID0gMyB9LAo+ICsJCX0sCj4gIAl9LAo+ICAJLmludGYgPSB7Cj4g LQkJLmJhc2UgPSB7IDB4MDAwMDAsIDB4NmE4MDAgfSwKPiArCQkuYmFzZSA9IHsgMHg2YTAwMCwg MHg2YTgwMCwgMHg2YjAwMCwgMHg2YjgwMCB9LAo+ICAJCS5jb25uZWN0ID0gewo+IC0JCQlbMF0g PSBJTlRGX0RJU0FCTEVELAo+ICAJCQlbMV0gPSBJTlRGX0RTSSwKPiAgCQl9LAo+ICAJfSwKPiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL21zbS9kaXNwL21kcDUvbWRwNV9jZmcuaCBiL2Ry aXZlcnMvZ3B1L2RybS9tc20vZGlzcC9tZHA1L21kcDVfY2ZnLmgKPiBpbmRleCA3NTkxMGQwZjJm NGMuLjJlNTI5ZmIyZjllZSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vbXNtL2Rpc3Av bWRwNS9tZHA1X2NmZy5oCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL21zbS9kaXNwL21kcDUvbWRw NV9jZmcuaAo+IEBAIC03Nyw2ICs3NywxNiBAQCBzdHJ1Y3QgbWRwNV9tZHBfYmxvY2sgewo+ICAJ dWludDMyX3QgY2FwczsJCQkvKiBNRFAgY2FwYWJpbGl0aWVzOiBNRFBfQ0FQX3h4eCBiaXRzICov Cj4gIH07Cj4gIAo+ICtzdHJ1Y3QgbWRwNV93Yl9pbnN0YW5jZSB7Cj4gKwlpbnQgaWQ7Cj4gKwlp bnQgbG07Cj4gK307Cj4gKwo+ICtzdHJ1Y3QgbWRwNV93Yl9ibG9jayB7Cj4gKwlNRFA1X1NVQl9C TE9DS19ERUZJTklUSU9OOwo+ICsJc3RydWN0IG1kcDVfd2JfaW5zdGFuY2UgaW5zdGFuY2VzW01B WF9CQVNFU107Cj4gK307Cj4gKwo+ICAjZGVmaW5lIE1EUDVfSU5URl9OVU1fTUFYCTUKPiAgCj4g IHN0cnVjdCBtZHA1X2ludGZfYmxvY2sgewo+IEBAIC0xMDAsNiArMTEwLDcgQEAgc3RydWN0IG1k cDVfY2ZnX2h3IHsKPiAgCXN0cnVjdCBtZHA1X3N1Yl9ibG9jayBwcDsKPiAgCXN0cnVjdCBtZHA1 X3N1Yl9ibG9jayBkc2M7Cj4gIAlzdHJ1Y3QgbWRwNV9zdWJfYmxvY2sgY2RtOwo+ICsJc3RydWN0 IG1kcDVfd2JfYmxvY2sgd2I7Cj4gIAlzdHJ1Y3QgbWRwNV9pbnRmX2Jsb2NrIGludGY7Cj4gIAo+ ICAJdWludDMyX3QgbWF4X2NsazsKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL21zbS9k aXNwL21kcDUvbWRwNV9rbXMuYyBiL2RyaXZlcnMvZ3B1L2RybS9tc20vZGlzcC9tZHA1L21kcDVf a21zLmMKPiBpbmRleCA2ZDhlM2E5YTZmYzAuLjFmNDRkOGYxNWNlMSAxMDA2NDQKPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vbXNtL2Rpc3AvbWRwNS9tZHA1X2ttcy5jCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL21zbS9kaXNwL21kcDUvbWRwNV9rbXMuYwo+IEBAIC02NTIsNiArNjUyLDcgQEAgc3Ry dWN0IG1zbV9rbXMgKm1kcDVfa21zX2luaXQoc3RydWN0IGRybV9kZXZpY2UgKmRldikKPiAgCXBt X3J1bnRpbWVfZ2V0X3N5bmMoJnBkZXYtPmRldik7Cj4gIAlmb3IgKGkgPSAwOyBpIDwgTURQNV9J TlRGX05VTV9NQVg7IGkrKykgewo+ICAJCWlmIChtZHA1X2NmZ19pbnRmX2lzX3ZpcnR1YWwoY29u ZmlnLT5ody0+aW50Zi5jb25uZWN0W2ldKSB8fAo+ICsJCSAgICAoY29uZmlnLT5ody0+aW50Zi5j b25uZWN0W2ldID09IElOVEZfRElTQUJMRUQpIHx8Cj4gIAkJICAgICFjb25maWctPmh3LT5pbnRm LmJhc2VbaV0pCj4gIAkJCWNvbnRpbnVlOwo+ICAJCW1kcDVfd3JpdGUobWRwNV9rbXMsIFJFR19N RFA1X0lOVEZfVElNSU5HX0VOR0lORV9FTihpKSwgMCk7Cj4gLS0gCj4gMi4xNC4zCj4gCgotLSAK U2VhbiBQYXVsLCBTb2Z0d2FyZSBFbmdpbmVlciwgR29vZ2xlIC8gQ2hyb21pdW0gT1MKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxp bmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==