From mboxrd@z Thu Jan 1 00:00:00 1970 From: abhinavk-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org Subject: Re: [DPU PATCH 1/2] drm/msm/dsi: check video mode engine status before waiting Date: Mon, 09 Apr 2018 14:09:33 -0700 Message-ID: <1d8275c812f98e31614b9a79713d3652@codeaurora.org> References: <1523087405-18877-1-git-send-email-abhinavk@codeaurora.org> <20180409152802.GC5491@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: <20180409152802.GC5491-9PYrDHPZ2Orvke4nUoYGnHL1okKdlPRT@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: Abhinav Kumar Cc: linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, manojavm-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, nganji-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, hoegsberg-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, jsanka-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-arm-msm-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, chandanu-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org List-Id: linux-arm-msm@vger.kernel.org T24gMjAxOC0wNC0wOSAwODoyOCwgSm9yZGFuIENyb3VzZSB3cm90ZToKPiBPbiBTYXQsIEFwciAw NywgMjAxOCBhdCAxMjo1MDowNEFNIC0wNzAwLCBBYmhpbmF2IEt1bWFyIHdyb3RlOgo+PiBNYWtl IHN1cmUgdGhlIHZpZGVvIG1vZGUgZW5naW5lIGlzIG9uIGJlZm9yZSB3YWl0aW5nCj4+IGZvciB0 aGUgdmlkZW8gZG9uZSBpbnRlcnJ1cHQuCj4+IAo+PiBPdGhlcndpc2UgaXQgbGVhZHMgdG8gc2ls ZW50IHRpbWVvdXRzIGluY3JlYXNpbmcgZGlzcGxheQo+PiB0dXJuIE9OIHRpbWUuCj4+IAo+PiBT aWduZWQtb2ZmLWJ5OiBBYmhpbmF2IEt1bWFyIDxhYmhpbmF2a0Bjb2RlYXVyb3JhLm9yZz4KPj4g LS0tCj4+ICBkcml2ZXJzL2dwdS9kcm0vbXNtL2RzaS9kc2lfaG9zdC5jIHwgMTQgKysrKysrKysr Ky0tLS0KPj4gIDEgZmlsZSBjaGFuZ2VkLCAxMCBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygt KQo+PiAKPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9tc20vZHNpL2RzaV9ob3N0LmMg Cj4+IGIvZHJpdmVycy9ncHUvZHJtL21zbS9kc2kvZHNpX2hvc3QuYwo+PiBpbmRleCA3YTAzYTk0 Li4yNDc2NmMzIDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vbXNtL2RzaS9kc2lfaG9z dC5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9tc20vZHNpL2RzaV9ob3N0LmMKPj4gQEAgLTE3 Myw2ICsxNzMsNyBAQCBzdHJ1Y3QgbXNtX2RzaV9ob3N0IHsKPj4gCj4+ICAJYm9vbCByZWdpc3Rl cmVkOwo+PiAgCWJvb2wgcG93ZXJfb247Cj4+ICsJYm9vbCBlbmFibGVkOwo+PiAgCWludCBpcnE7 Cj4+ICB9Owo+PiAKPj4gQEAgLTk4NiwxMyArOTg3LDE4IEBAIHN0YXRpYyB2b2lkIGRzaV9zZXRf dHhfcG93ZXJfbW9kZShpbnQgbW9kZSwgCj4+IHN0cnVjdCBtc21fZHNpX2hvc3QgKm1zbV9ob3N0 KQo+PiAKPj4gIHN0YXRpYyB2b2lkIGRzaV93YWl0NHZpZGVvX2RvbmUoc3RydWN0IG1zbV9kc2lf aG9zdCAqbXNtX2hvc3QpCj4+ICB7Cj4+ICsJdTMyIHJldCA9IDA7Cj4+ICsKPj4gIAlkc2lfaW50 cl9jdHJsKG1zbV9ob3N0LCBEU0lfSVJRX01BU0tfVklERU9fRE9ORSwgMSk7Cj4+IAo+PiAgCXJl aW5pdF9jb21wbGV0aW9uKCZtc21faG9zdC0+dmlkZW9fY29tcCk7Cj4+IAo+PiAtCXdhaXRfZm9y X2NvbXBsZXRpb25fdGltZW91dCgmbXNtX2hvc3QtPnZpZGVvX2NvbXAsCj4+ICsJcmV0ID0gd2Fp dF9mb3JfY29tcGxldGlvbl90aW1lb3V0KCZtc21faG9zdC0+dmlkZW9fY29tcCwKPj4gIAkJCW1z ZWNzX3RvX2ppZmZpZXMoNzApKTsKPj4gCj4+ICsJaWYgKHJldCA8PSAwKQo+PiArCQlwcl9lcnIo IndhaXQgZm9yIHZpZGVvIGRvbmUgZmFpbGVkXG4iKTsKPj4gKwo+IAo+IERvZXMgdGhpcyBuZWVk IHRvIGJlIHJhdGUgbGltaXRlZD8gSG93IG9mdGVuIHdpbGwgaXQgcHJpbnQ/ICBBbHNvLCAKPiAn d2FpdCBmb3IKPiB2aWRlbyBkb25lIHRpbWVkIG91dCIgd291bGQgYmUgbW9yZSBkZXNjcmlwdGl2 ZSBmb3IgdGhlIHNpdHVhdGlvbi4gIEknbSAKPiBub3Qgc3VyZQo+IGZyb20gdGhlIGNvbnRleHQg aWYgeW91IGhhdmUgYSBwcl9mbXQgZGVmaW5lZCBmb3IgdGhpcyBmaWxlIGJ1dCBpZiB5b3UgCj4g ZG9uJ3QgeW91Cj4gbWlnaHQgd2FudCB0byBhZGQgdGhlIGFwcHJvcHJpYXRlIHByZWZpeGVzIChv ciB1c2UgZGV2X2Vycikgc28gdGhlIAo+IHJlYWRlciBjYW4KPiBnZXQgYSBiaXQgbW9yZSBkZXRh aWxlZCBpbmZvcm1hdGlvbiBhYm91dCB3aGVyZSB0byBsb29rIGFuZCB3aGF0IGlzIAo+IGdvaW5n IG9uLgo+IAo+IEpvcmRhbgpbQWJoaW5hdl0gV2l0aCB0aGUgcmVzdCBvZiB0aGlzIGNoYW5nZSwg dGhpcyBlcnJvciBzaG91bGQgbm90IGhhcHBlbi4KVGhpcyB3aWxsIHByaW50IHdoZW5ldmVyIHdl IG5lZWQgdG8gY2FsbCB0aGlzIGZvciB3YWl0aW5nIGZvciBlYWNoIHBhbmVsIApjb21tYW5kLgpU aGUgbnVtYmVyIG9mIHBhbmVsIGNvbW1hbmRzIGNhbiB2YXJ5IHdpdGggcGFuZWwgZnJvbSA8IDEw IHRvIDEwMHMgYXQgCnRpbWVzLgpCdXQgc2luY2Ugd2UgZG8gbm90IGV4cGVjdCB0aGlzIHRvIGhh cHBlbiBhdCBhbGwsIGF0IHRoaXMgcG9pbnQgaSBkb250IAp0aGluayB3ZSBuZWVkCnRvIHJhdGUg bGltaXQgdGhpcy4KClllcywgd2lsbCByZXBsYWNlIHRoZSBwcl9lcnIgd2l0aCBkZXZfZXJyIGlu IFYyLgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpGcmVl ZHJlbm8gbWFpbGluZyBsaXN0CkZyZWVkcmVub0BsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9mcmVlZHJlbm8K