From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeykumar Sankaran Subject: Re: [PATCH 01/25] drm/msm/dpu: fix hw ctl retrieval for mixer muxing Date: Wed, 10 Oct 2018 11:35:56 -0700 Message-ID: <126041ab035da0674d0e5a6d2ce151da@codeaurora.org> References: <1539059262-8326-1-git-send-email-jsanka@codeaurora.org> <1539059262-8326-2-git-send-email-jsanka@codeaurora.org> <20181009180700.GG154160@art_vandelay> <0d88c6600ede8b2dfb5c88147398f484@codeaurora.org> <20181010142957.GR154160@art_vandelay> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20181010142957.GR154160@art_vandelay> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: Sean Paul Cc: linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@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 T24gMjAxOC0xMC0xMCAwNzoyOSwgU2VhbiBQYXVsIHdyb3RlOgo+IE9uIFR1ZSwgT2N0IDA5LCAy MDE4IGF0IDEwOjQ2OjQxUE0gLTA3MDAsIEpleWt1bWFyIFNhbmthcmFuIHdyb3RlOgo+PiBPbiAy MDE4LTEwLTA5IDExOjA3LCBTZWFuIFBhdWwgd3JvdGU6Cj4+ID4gT24gTW9uLCBPY3QgMDgsIDIw MTggYXQgMDk6Mjc6MThQTSAtMDcwMCwgSmV5a3VtYXIgU2Fua2FyYW4gd3JvdGU6Cj4+ID4gPiBM YXllciBtaXhlci9waW5ncG9uZyBibG9jayBjb3VudHMgYW5kIGh3IGN0bCBibG9jayBjb3VudHMK Pj4gPiA+IHdpbGwgbm90IGJlIHNhbWUgZm9yIGFsbCB0aGUgdG9wb2xvZ2llcyAoZS5nLiBsYXll cgo+PiA+ID4gbWl4ZXIgbXV4aW5nIHRvIHNpbmdsZSBpbnRlcmZhY2UpCj4+ID4gPgo+PiA+ID4g VXNlIHRoZSBlbmNvZGVyJ3Mgc3BsaXRfcm9sZSBpbmZvIHRvIHJldHJpZXZlIHRoZQo+PiA+ID4g cmVzcGVjdGl2ZSBjb250cm9sIHBhdGggZm9yIHByb2dyYW1taW5nLgo+PiA+ID4KPj4gPiA+IFNp Z25lZC1vZmYtYnk6IEpleWt1bWFyIFNhbmthcmFuIDxqc2Fua2FAY29kZWF1cm9yYS5vcmc+Cj4+ ID4gPiAtLS0KPj4gPiA+ICBkcml2ZXJzL2dwdS9kcm0vbXNtL2Rpc3AvZHB1MS9kcHVfZW5jb2Rl ci5jIHwgOSArKysrKystLS0KPj4gPiA+ICAxIGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCsp LCAzIGRlbGV0aW9ucygtKQo+PiA+ID4KPj4gPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vbXNtL2Rpc3AvZHB1MS9kcHVfZW5jb2Rlci5jCj4+ID4gYi9kcml2ZXJzL2dwdS9kcm0vbXNt L2Rpc3AvZHB1MS9kcHVfZW5jb2Rlci5jCj4+ID4gPiBpbmRleCA5NmNkZjA2Li5kMTJmODk2IDEw MDY0NAo+PiA+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL21zbS9kaXNwL2RwdTEvZHB1X2VuY29k ZXIuYwo+PiA+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL21zbS9kaXNwL2RwdTEvZHB1X2VuY29k ZXIuYwo+PiA+ID4gQEAgLTEwNjAsNiArMTA2MCw3IEBAIHN0YXRpYyB2b2lkIGRwdV9lbmNvZGVy X3ZpcnRfbW9kZV9zZXQoc3RydWN0Cj4+ID4gZHJtX2VuY29kZXIgKmRybV9lbmMsCj4+ID4gPgo+ PiA+ID4gIAlmb3IgKGkgPSAwOyBpIDwgZHB1X2VuYy0+bnVtX3BoeXNfZW5jczsgaSsrKSB7Cj4+ ID4gPiAgCQlzdHJ1Y3QgZHB1X2VuY29kZXJfcGh5cyAqcGh5cyA9IGRwdV9lbmMtPnBoeXNfZW5j c1tpXTsKPj4gPiA+ICsJCWludCBjdGxfaW5kZXg7Cj4+ID4gPgo+PiA+ID4gIAkJaWYgKHBoeXMp IHsKPj4gPiA+ICAJCQlpZiAoIWRwdV9lbmMtPmh3X3BwW2ldKSB7Cj4+ID4gPiBAQCAtMTA2OCwx NCArMTA2OSwxNiBAQCBzdGF0aWMgdm9pZCBkcHVfZW5jb2Rlcl92aXJ0X21vZGVfc2V0KHN0cnVj dAo+PiA+IGRybV9lbmNvZGVyICpkcm1fZW5jLAo+PiA+ID4gIAkJCQlyZXR1cm47Cj4+ID4gPiAg CQkJfQo+PiA+ID4KPj4gPiA+IC0JCQlpZiAoIWh3X2N0bFtpXSkgewo+PiA+ID4gKwkJCWN0bF9p bmRleCA9IHBoeXMtPnNwbGl0X3JvbGUgPT0gRU5DX1JPTEVfU0xBVkUgPyAxCj4+ID4gOiAwOwo+ PiA+ID4gKwo+PiA+Cj4+ID4gV2hhdCBpZiBNQVhfQ0hBTk5FTFNfUEVSX0VOQyBpc24ndCAyPyBT aW1pbGFybHksIHdoYXQgaWYgbnVtX3BoeXNfZW5jcwo+PiAKPj4gPiBNQVhfQ0hBTk5FTFNfUEVS X0VOQz8gSXQgc2VlbXMgbGlrZSB0aGVyZSBzaG91bGQgYmUgYSBtb3JlIGZvcm1hbAo+PiA+IHJl bGF0aW9uc2hpcAo+PiA+IGJldHdlZW4gYWxsIG9mIHRoZXNlIHZlcmlvdXMgdmFsdWVzIChudW1f b2ZfaF90aWxlcyBhc3N1bWVkIHRvIGJlIDw9IDIKPj4gPiBhcwo+PiA+IHdlbGwpLgo+PiA+IElm IG9uZSBvZiB0aGVtIGNoYW5nZXMgYmV5b25kIHRoZSBhc3N1bWVkIGJvdW5kLCB0aGUgcmVzdCBv ZiB0aGUKPiBkcml2ZXIKPj4gPiBmYWxscwo+PiA+IG92ZXIgcHJldHR5IGhhcmQuCj4+ID4KPj4g TUFYX0NIQU5ORUxTX1BFUl9FTkMgaXMgc2V0IHRvIDIgdG8gcmVwcmVzZW50IEhXIGxpbWl0YXRp b24gb24gdGhlCj4gY2hpcHNldAo+PiBhcwo+PiB3ZSBjYW5ub3QgZ2FuZyB1cCBtb3JlIHRoYW4g MiBMTSBjaGFpbiB0byBhbiBpbnRlcmZhY2UuIFN1cHBvcnRpbmcgCj4+IG1vcmUKPiB0aGFuCj4+ IDIKPj4gbWlnaHQgZGVtYW5kIG11Y2ggbGFyZ2VyIGNoYW5nZXMgdGhhbiB2YWxpZGF0aW5nIGZv ciBib3VuZGFyaWVzLgo+PiAKPj4gbnVtX3BoeXNfZW5jIGlzIHRoZSBtYXggbm8gb2YgcGh5cyBl bmNvZGVycyB3ZSBjcmVhdGUgYXMgd2UgYXJlIAo+PiBsb29waW5nCj4+IHRocm91Z2gKPj4gbnVt X29mX2hfdGlsZXMgd2hpY2ggY2Fubm90IGJlIG1vcmUgdGhhbiBwcml2LT5kc2kgYXJyYXkgc2l6 ZS4KPj4gCj4+IFNvIGl0cyB2ZXJ5IHVubGlrZWx5IHdlIHdvdWxkIGV4cGVjdCB0aGVzZSBsb29w cyB0byBnbyBvdXQgb2YgYm91bmQhCj4gCj4gRm9yIG5vdywgc3VyZS4gSG93ZXZlciBhIG5ldyBy ZXZpc2lvbiBvZiBoYXJkd2FyZSB3aWxsIGJlIGEgcGFpbiB0byBhZGQKPiBzdXBwb3J0Cj4gZm9y IGlmIHdlIGFkZCBtb3JlIGFzc3VtcHRpb25zLCBhbmQgc2Vjb25kbHkgaXQgbWFrZXMgaXQgX3Jl YWxseV8gaGFyZCAKPiB0bwo+IHVuZGVyc3RhbmQgdGhlIGNvZGUgaWYgeW91IGRvbid0IGhhdmUg UXVhbGNvbW0gZW1wbG95ZWUtbGV2ZWwgYWNjZXNzIHRvCj4gdGhlCj4gaGFyZHdhcmUgZGVzaWdu IDopLgo+IApJIGFtIGhhdmluZyBhIGhhcmQgdGltZSB1bmRlcnN0YW5kaW5nIHdoeSB5b3UgaGF2 ZSB0byBzZWUgdGhlc2UgY291bnRzIAphcwoiYXNzdW1wdGlvbnMiLgoKRXhjZXB0IGZvciBNQVhf Q0hBTk5FTFNfUEVSX0VOQywgYWxsIHRoZSBvdGhlciBjb3VudHMgYXJlIGVpdGhlciAKY2FsY3Vs YXRlZApvciBkZXJpdmVkIGZyb20gdGhlIG90aGVyIG1vZHVsZXMgbGlua2VkIHRvIHRoZSB0b3Bv bG9neS4KCmhfdGlsZXMgaXMgdGhlIGRybV9jb25uZWN0b3IgdGVybWlub2xvZ3kgd2hpY2ggcmVw cmVzZW50cyB0aGUgbnVtYmVyIG9mIApwYW5lbHMKdGhlIGRpc3BsYXkgaXMgZHJpdmluZy4gV2Ug dXNlIHRoaXMgaW5mb3JtYXRpb24gdG8gZGV0ZXJtaW5lIHRoZSBIVwpibG9jayBjaGFpbnMgaW4g dGhlIE1EUC4gSFcgYmxvY2tzIGNvdW50cyAocHAgb3IgY3RsKSBuZWVkIG5vdCBiZSBzYW1lCmFz IHRoZSBoX3RpbGUgY291bnQgdG8gcmVwbGFjZSB0aGVtIHdpdGguCgpJIGJlbGlldmUgbWFpbnRh aW5pbmcgdGhlIGNvdW50cyBpbmRlcGVuZGVudGx5IGF0IGVhY2ggbGF5ZXIgYWxsb3dzIHVzIAp0 byBoYXZlIG1vcmUKZmxleGliaWxpdHkgdG8gc3VwcG9ydCBpbmRlcGVuZGVudCBIVyBjaGFpbmlu ZyBmb3IgZnV0dXJlIHJldmlzaW9ucy4KCldvdWxkIGl0IGJlIG1vcmUgY29udmluY2luZyBpZiBJ IGdldCB0aGUgTUFYX0NIQU5ORUxTX1BFUl9FTkMgdmFsdWUgZnJvbSAKY2F0YWxvZy5jPwoKPiBT byB0aGlzIGlzIHdoeSBJJ20gYWR2b2NhdGluZyBmb3IgdGhlIHJlZHVjdGlvbiBvZiB0aGUgbnVt YmVyIG9mIAo+ICJudW1fb2ZfIgo+IHZhbHVlcyB3ZSBhc3N1bWUgYXJlIGFsbCBpbiB0aGUgc2Ft ZSByYW5nZS4gSXQncyBhIGxvdCBlYXNpZXIgdG8KPiB1bmRlcnN0YW5kIHRoZQo+IGhhcmR3YXJl IHdoZW4geW91IGNhbiBzZWUgdGhhdCBhIHBoeXMgZW5jb2RlciBpcyBuZWVkZWQgcGVyIGggdGls ZSwgYW5kCj4gdGhhdCBhCj4gY3RsL3BwIGlzIG5lZWRlZCBwZXIgcGh5cyBlbmNvZGVyLgpUaGlz IGlzIGV4YWN0bHkgdGhlIGlkZWEgSSBkb24ndCB3YW50IHRvIGNvbnZleSB0byB0aGUgcmVhZGVy LiBGb3IgdGhlIApMTSBtZXJnZSBwYXRoLAplYWNoIHBoeXMgZW5jb2RlciB3aWxsIG5vdCBiZSBo YXZpbmcgaXRzIG93biBjb250cm9sLiBCYXNlZCBvbiB0aGUgCnRvcG9sb2d5IHdlCmFyZSBzdXBw b3J0aW5nLCBIVyBibG9jayBjb3VudHMgY2FuIHZhcnkuIFdlIGNhbiBldmVuIGRyaXZlOgotIDIg aW50ZXJmYWNlcyB3aXRoIDEgY3RsIGFuZCAxIHBpbmcgcG9uZwotIDEgaW50ZXJmYWNlIHdpdGgg MSBjdGwgYW5kIDIgcGluZyBwb25ncwotIDEgaW50ZXJmYWNlIHdpdGggMSBjdGwgYW5kIDEgcGlu ZyBwb25nCgpUaGFua3MsCkpleWt1bWFyIFMuCgo+IAo+IEFueXdheXMsIGp1c3QgbXkgJDAuMDIu Cj4gCj4gU2Vhbgo+IAo+PiAKPj4gVGhhbmtzLAo+PiBKZXlrdW1hciBTLgo+PiA+Cj4+ID4gPiAr CQkJaWYgKCFod19jdGxbY3RsX2luZGV4XSkgewo+PiA+ID4gIAkJCQlEUFVfRVJST1JfRU5DKGRw dV9lbmMsICJubyBjdGwgYmxvY2sKPj4gPiBhc3NpZ25lZCIKPj4gPiA+IC0JCQkJCSAgICAgImF0 IGlkeDogJWRcbiIsIGkpOwo+PiA+ID4gKwkJCQkJICAgICAiYXQgaWR4OiAlZFxuIiwgY3RsX2lu ZGV4KTsKPj4gPiA+ICAJCQkJcmV0dXJuOwo+PiA+Cj4+ID4gV2hlbiB5b3UgcmV0dXJuIG9uIGVy cm9yIGhlcmUsIHNob3VsZCB5b3UgZ2l2ZSBiYWNrIHRoZSByZXNvdXJjZXMgdGhhdAo+PiA+IHlv dSd2ZQo+PiA+IGFscmVhZHkgcHJvdmlzaW9uZWQ/Cj4+ID4KPj4gPiA+ICAJCQl9Cj4+ID4gPgo+ PiA+ID4gIAkJCXBoeXMtPmh3X3BwID0gZHB1X2VuYy0+aHdfcHBbaV07Cj4+ID4gPiAtCQkJcGh5 cy0+aHdfY3RsID0gaHdfY3RsW2ldOwo+PiA+ID4gKwkJCXBoeXMtPmh3X2N0bCA9IGh3X2N0bFtj dGxfaW5kZXhdOwo+PiA+ID4KPj4gPiA+ICAJCQlwaHlzLT5jb25uZWN0b3IgPSBjb25uLT5zdGF0 ZS0+Y29ubmVjdG9yOwo+PiA+ID4gIAkJCWlmIChwaHlzLT5vcHMubW9kZV9zZXQpCj4+ID4gPiAt LQo+PiA+ID4gVGhlIFF1YWxjb21tIElubm92YXRpb24gQ2VudGVyLCBJbmMuIGlzIGEgbWVtYmVy IG9mIHRoZSBDb2RlIEF1cm9yYQo+PiA+IEZvcnVtLAo+PiA+ID4gYSBMaW51eCBGb3VuZGF0aW9u IENvbGxhYm9yYXRpdmUgUHJvamVjdAo+PiA+ID4KPj4gPiA+IF9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCj4+ID4gPiBGcmVlZHJlbm8gbWFpbGluZyBsaXN0 Cj4+ID4gPiBGcmVlZHJlbm9AbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4+ID4gPiBodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ZyZWVkcmVubwo+PiAKPj4gLS0K Pj4gSmV5a3VtYXIgUwoKLS0gCkpleWt1bWFyIFMKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KRnJlZWRyZW5vIG1haWxpbmcgbGlzdApGcmVlZHJlbm9AbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vZnJlZWRyZW5vCg==