From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeykumar Sankaran Subject: Re: [PATCH 18/25] drm/msm/dpu: merge RM interface reservation helpers Date: Tue, 09 Oct 2018 11:20:51 -0700 Message-ID: <9cdb35b1fb48990a5fc7dfcdd43ccdc3@codeaurora.org> References: <1539059262-8326-1-git-send-email-jsanka@codeaurora.org> <1539059262-8326-19-git-send-email-jsanka@codeaurora.org> <20181009165022.GD3130@jcrouse-lnx.qualcomm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20181009165022.GD3130-9PYrDHPZ2Orvke4nUoYGnHL1okKdlPRT@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: Jordan Crouse Cc: linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, hoegsberg-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: linux-arm-msm@vger.kernel.org T24gMjAxOC0xMC0wOSAwOTo1MCwgSm9yZGFuIENyb3VzZSB3cm90ZToKPiBPbiBNb24sIE9jdCAw OCwgMjAxOCBhdCAwOToyNzozNVBNIC0wNzAwLCBKZXlrdW1hciBTYW5rYXJhbiB3cm90ZToKPj4g d2UgZG9uJ3QgaGF2ZSBlbm91Z2ggcmVhc29ucyB3aHkgdGhlIEhXIGJsb2NrIGxvb3Bpbmcncwo+ PiBjYW5ub3QgaGFwcGVuIGluIHRoZSBzYW1lIGZ1bmN0aW9uLiBTbyBtZXJnZSB0aGVtLgo+IAo+ IGxvb3BpbmcncyAtPiBsb29waW5nLiBTbyB0aGVyZSBhcmUgcmVhc29ucyBvbmUgbWlnaHQgYnJl YWsgdGhlbSBvdXQKPiBidXQgbm90IGludGVyZXN0aW5nIG9uZXM/Cj4gCk5vdCBqdXN0IHlldC4g T25jZSB3ZSBzdGFydCBzdXBwb3J0aW5nIGRpZmZlcmVudCB0eXBlIG9mIGNvbm5lY3RvcnMgc3Vj aAphcyB3cml0ZWJhY2sgJiBEUCBhbmQgdGhlIHBhcnNpbmcgbG9naWMgZm9yIHRoZSByZXNwZWN0 aXZlIHR5cGUgb2YKSU5URiBncm93cyB1cCwgd2UgKm1heSogd2FudCB0byBzcGxpdCB0aGlzIHVw LgoKVGhhbmtzCkpleWt1bWFyIFMuCgo+PiBTaWduZWQtb2ZmLWJ5OiBKZXlrdW1hciBTYW5rYXJh biA8anNhbmthQGNvZGVhdXJvcmEub3JnPgo+PiAtLS0KPj4gIGRyaXZlcnMvZ3B1L2RybS9tc20v ZGlzcC9kcHUxL2RwdV9ybS5jIHwgNjMKPiArKysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0tLS0t LS0tCj4+ICAxIGZpbGUgY2hhbmdlZCwgMjYgaW5zZXJ0aW9ucygrKSwgMzcgZGVsZXRpb25zKC0p Cj4+IAo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL21zbS9kaXNwL2RwdTEvZHB1X3Jt LmMKPiBiL2RyaXZlcnMvZ3B1L2RybS9tc20vZGlzcC9kcHUxL2RwdV9ybS5jCj4+IGluZGV4IGE3 OTQ1NmMuLmJiNTkyNTAgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9tc20vZGlzcC9k cHUxL2RwdV9ybS5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9tc20vZGlzcC9kcHUxL2RwdV9y bS5jCj4+IEBAIC00MzUsNTIgKzQzNSwzOSBAQCBzdGF0aWMgaW50IF9kcHVfcm1fcmVzZXJ2ZV9j dGxzKAo+PiAgCXJldHVybiAwOwo+PiAgfQo+PiAKPj4gLXN0YXRpYyBzdHJ1Y3QgZHB1X3JtX2h3 X2JsayAqX2RwdV9ybV9yZXNlcnZlX2ludGYoCj4+IC0JCXN0cnVjdCBkcHVfcm0gKnJtLAo+PiAt CQl1aW50MzJfdCBpZCwKPj4gLQkJZW51bSBkcHVfaHdfYmxrX3R5cGUgdHlwZSkKPj4gLXsKPj4g LQlzdHJ1Y3QgZHB1X3JtX2h3X2JsayAqaXRlcjsKPj4gLQlzdHJ1Y3QgbGlzdF9oZWFkICpibGtf bGlzdCA9ICZybS0+aHdfYmxrc1tEUFVfSFdfQkxLX0lOVEZdOwo+PiAtCj4+IC0JLyogRmluZCB0 aGUgYmxvY2sgZW50cnkgaW4gdGhlIHJtLCBhbmQgbm90ZSB0aGUgcmVzZXJ2YXRpb24gKi8KPj4g LQlsaXN0X2Zvcl9lYWNoX2VudHJ5KGl0ZXIsIGJsa19saXN0LCBsaXN0KSAgewo+PiAtCQlpZiAo aXRlci0+aHctPmlkICE9IGlkIHx8IGl0ZXItPmluX3VzZSkKPj4gLQkJCWNvbnRpbnVlOwo+PiAt Cj4+IC0JCXRyYWNlX2RwdV9ybV9yZXNlcnZlX2ludGYoaXRlci0+aHctPmlkLCBEUFVfSFdfQkxL X0lOVEYpOwo+PiAtCj4+IC0JCWJyZWFrOwo+PiAtCX0KPj4gLQo+PiAtCS8qIFNob3VsZG4ndCBo YXBwZW4gc2luY2UgaW50ZnMgYXJlIGZpeGVkIGF0IHByb2JlICovCj4+IC0JaWYgKCFpdGVyKSB7 Cj4+IC0JCURQVV9FUlJPUigiY291bGRuJ3QgZmluZCB0eXBlICVkIGlkICVkXG4iLCB0eXBlLCBp ZCk7Cj4+IC0JCXJldHVybiBOVUxMOwo+PiAtCX0KPj4gLQo+PiAtCXJldHVybiBpdGVyOwo+PiAt fQo+PiAtCj4+IC1zdGF0aWMgaW50IF9kcHVfcm1fcmVzZXJ2ZV9pbnRmX3JlbGF0ZWRfaHcoCj4+ ICtzdGF0aWMgaW50IF9kcHVfcm1fcmVzZXJ2ZV9pbnRmcygKPj4gIAkJc3RydWN0IGRwdV9ybSAq cm0sCj4+ICAJCXN0cnVjdCBkcHVfY3J0Y19zdGF0ZSAqZHB1X2NzdGF0ZSwKPj4gIAkJc3RydWN0 IGRwdV9lbmNvZGVyX2h3X3Jlc291cmNlcyAqaHdfcmVzKQo+PiAgewo+PiAtCXN0cnVjdCBkcHVf cm1faHdfYmxrICpibGs7Cj4+ICsJc3RydWN0IGRwdV9ybV9od19ibGsgKml0ZXI7Cj4+ICsJc3Ry dWN0IGxpc3RfaGVhZCAqYmxrX2xpc3QgPSAmcm0tPmh3X2Jsa3NbRFBVX0hXX0JMS19JTlRGXTsK Pj4gIAlpbnQgaSwgbnVtX2ludGZzID0gMDsKPj4gCj4+ICAJZm9yIChpID0gMDsgaSA8IEFSUkFZ X1NJWkUoaHdfcmVzLT5pbnRmcyk7IGkrKykgewo+PiArCQlzdHJ1Y3QgZHB1X3JtX2h3X2JsayAq aW50Zl9ibGsgPSBOVUxMOwo+PiArCj4+ICAJCWlmIChod19yZXMtPmludGZzW2ldID09IElOVEZf TU9ERV9OT05FKQo+PiAgCQkJY29udGludWU7Cj4+IAo+PiAtCQlibGsgPSBfZHB1X3JtX3Jlc2Vy dmVfaW50ZihybSwgaSArIElOVEZfMCwKPj4gLQkJCQlEUFVfSFdfQkxLX0lOVEYpOwo+PiAtCQlp ZiAoIWJsaykKPj4gLQkJCXJldHVybiAtRU5BVkFJTDsKPj4gKwkJbGlzdF9mb3JfZWFjaF9lbnRy eShpdGVyLCBibGtfbGlzdCwgbGlzdCkgIHsKPj4gKwkJCWlmIChpdGVyLT5pbl91c2UpCj4+ICsJ CQkJY29udGludWU7Cj4+ICsKPj4gKwkJCWlmIChpdGVyLT5ody0+aWQgPT0gKElOVEZfMCArIGkp KSB7Cj4+ICsJCQkJaW50Zl9ibGsgPSBpdGVyOwo+PiArCQkJCWJyZWFrOwo+PiArCQkJfQo+PiAr CQl9Cj4+ICsKPj4gKwkJaWYgKCFpbnRmX2JsaykKPj4gKwkJCXJldHVybiAtRUlOVkFMOwo+PiAK Pj4gLQkJYmxrLT5pbl91c2UgPSB0cnVlOwo+PiAtCQlkcHVfY3N0YXRlLT5od19pbnRmc1tudW1f aW50ZnMrK10gPQo+IHRvX2RwdV9od19pbnRmKGJsay0+aHcpOwo+PiArCQlpbnRmX2Jsay0+aW5f dXNlID0gdHJ1ZTsKPj4gKwkJZHB1X2NzdGF0ZS0+aHdfaW50ZnNbbnVtX2ludGZzKytdID0KPj4g Kwo+IHRvX2RwdV9od19pbnRmKGludGZfYmxrLT5odyk7Cj4+ICsKPj4gKwkJdHJhY2VfZHB1X3Jt X3Jlc2VydmVfaW50ZihpbnRmX2Jsay0+aHctPmlkLAo+IERQVV9IV19CTEtfSU5URik7Cj4+ICAJ fQo+PiAKPj4gIAlkcHVfY3N0YXRlLT5udW1faW50ZnMgPSBudW1faW50ZnM7Cj4+IEBAIC01MDcs OSArNDk0LDExIEBAIHN0YXRpYyBpbnQgX2RwdV9ybV9tYWtlX3Jlc2VydmF0aW9uKAo+PiAgCQly ZXR1cm4gcmV0Owo+PiAgCX0KPj4gCj4+IC0JcmV0ID0gX2RwdV9ybV9yZXNlcnZlX2ludGZfcmVs YXRlZF9odyhybSwgZHB1X2NzdGF0ZSwKPiAmcmVxcy0+aHdfcmVzKTsKPj4gLQlpZiAocmV0KQo+ PiArCXJldCA9IF9kcHVfcm1fcmVzZXJ2ZV9pbnRmcyhybSwgZHB1X2NzdGF0ZSwgJnJlcXMtPmh3 X3Jlcyk7Cj4+ICsJaWYgKHJldCkgewo+PiArCQlEUFVfRVJST1IoInVuYWJsZSB0byBmaW5kIGFw cHJvcHJpYXRlIElOVEZcbiIpOwo+IAo+IFNpbmNlIHRoZXJlIGlzIG9ubHkgb25jZSBjb25zdW1l ciBvZiB0aGlzIGZ1bmN0aW9uLCBJIHdvdWxkIG1vdmUgdGhpcwo+IGVycm9yCj4gbWVzc2FnZSBk b3duIGludG8gdGhlIHN1Yi1mdW5jdGlvbiBhbmQgcHJvdmlkZSBtb3JlIGRlYnVnIGluZm9ybWF0 aW9uIC0KPiBsaWtlCj4gd2hpY2ggSU5URiB3YXNuJ3QgZm91bmQuCj4gCj4+ICAJCXJldHVybiBy ZXQ7Cj4+ICsJfQo+IAo+IEFuZCB5b3UgZG9uJ3QgbmVlZCB0byByZXR1cm4gcmV0IGluIHRoaXMg YmxvY2sgLSB5b3UgY2FuIGp1c3QgZHJvcCBvdXQgCj4gdG8KPiB0aGUKPiBib3R0b20uCj4gCj4+ IAo+PiAgCXJldHVybiByZXQ7Cj4+ICB9CgotLSAKSmV5a3VtYXIgUwpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpGcmVlZHJlbm8gbWFpbGluZyBsaXN0CkZy ZWVkcmVub0BsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9mcmVlZHJlbm8K