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[109.252.192.57]) by smtp.googlemail.com with ESMTPSA id u8sm3649057ljj.1.2020.12.23.12.37.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 23 Dec 2020 12:37:22 -0800 (PST) Subject: Re: [PATCH v2 28/48] soc/tegra: Introduce core power domain driver To: Viresh Kumar References: <20201217180638.22748-1-digetx@gmail.com> <20201217180638.22748-29-digetx@gmail.com> <20201222064029.duuzcsj53rt7xzvt@vireshk-i7> <3a5c00e5-2cdd-35ce-2714-d4ffbf9d516a@gmail.com> <20201223055715.2n5eba7fohrwpgr5@vireshk-i7> From: Dmitry Osipenko Message-ID: <239642ad-d7e9-364e-80d3-1da67625e247@gmail.com> Date: Wed, 23 Dec 2020 23:37:21 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.2 MIME-Version: 1.0 In-Reply-To: <20201223055715.2n5eba7fohrwpgr5@vireshk-i7> Content-Language: en-US X-Mailman-Approved-At: Fri, 25 Dec 2020 09:42:09 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ulf Hansson , Michael Turquette , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Thierry Reding , linux-clk@vger.kernel.org, devel@driverdev.osuosl.org, Kevin Hilman , Nicolas Chauvet , Viresh Kumar , Krzysztof Kozlowski , Jonathan Hunter , linux-media@vger.kernel.org, devicetree@vger.kernel.org, Rob Herring , linux-tegra@vger.kernel.org, Mauro Carvalho Chehab , Stephen Boyd , Peter De Schrijver , "Rafael J. Wysocki" , Liam Girdwood , Mark Brown , Peter Geis Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" MjMuMTIuMjAyMCAwODo1NywgVmlyZXNoIEt1bWFyINC/0LjRiNC10YI6Cj4gT24gMjItMTItMjAs IDIyOjM5LCBEbWl0cnkgT3NpcGVua28gd3JvdGU6Cj4+IDIyLjEyLjIwMjAgMjI6MjEsIERtaXRy eSBPc2lwZW5rbyDQv9C40YjQtdGCOgo+Pj4+PiArCWlmIChJU19FUlIob3BwKSkgewo+Pj4+PiAr CQlkZXZfZXJyKCZnZW5wZC0+ZGV2LCAiZmFpbGVkIHRvIGZpbmQgT1BQIGZvciBsZXZlbCAldTog JXBlXG4iLAo+Pj4+PiArCQkJbGV2ZWwsIG9wcCk7Cj4+Pj4+ICsJCXJldHVybiBQVFJfRVJSKG9w cCk7Cj4+Pj4+ICsJfQo+Pj4+PiArCj4+Pj4+ICsJZXJyID0gZGV2X3BtX29wcF9zZXRfdm9sdGFn ZSgmZ2VucGQtPmRldiwgb3BwKTsKPj4+PiBJSVVDLCB5b3UgaW1wbGVtZW50ZWQgdGhpcyBjYWxs YmFjayBiZWNhdXNlIHlvdSB3YW50IHRvIHVzZSB0aGUgdm9sdGFnZSB0cmlwbGV0Cj4+Pj4gcHJl c2VudCBpbiB0aGUgT1BQIHRhYmxlID8KPj4+Pgo+Pj4+IEFuZCBzbyB5b3UgYXJlIHNldHRpbmcg dGhlIHJlZ3VsYXRvciAoInBvd2VyIikgbGF0ZXIgaW4gdGhpcyBwYXRjaCA/Cj4+PiB5ZXMKPj4+ Cj4+Pj4gSSBhbSBub3QgaW4gZmF2b3Igb2YgaW1wbGVtZW50aW5nIHRoaXMgcm91dGluZSwgYXMg aXQganVzdCBhZGRzIGEgd3JhcHBlciBhYm92ZQo+Pj4+IHRoZSByZWd1bGF0b3IgQVBJLiBXaGF0 IHlvdSBzaG91bGQgYmUgZG9pbmcgcmF0aGVyIGlzIGdldCB0aGUgcmVndWxhdG9yIGJ5Cj4+Pj4g eW91cnNlbGYgaGVyZSAoaW5zdGVhZCBvZiBkZXBlbmRpbmcgb24gdGhlIE9QUCBjb3JlKS4gQW5k IHRoZW4geW91IGNhbiBkbwo+Pj4+IGRldl9wbV9vcHBfZ2V0X3ZvbHRhZ2UoKSBoZXJlIGFuZCBz ZXQgdGhlIHZvbHRhZ2UgeW91cnNlbGYuIFlvdSBtYXkgd2FudCB0bwo+Pj4+IGltcGxlbWVudCBh IHZlcnNpb24gc3VwcG9ydGluZyB0cmlwbGV0IGhlcmUgdGhvdWdoIGZvciB0aGUgc2FtZS4KPj4+ Pgo+Pj4+IEFuZCB5b3Ugd29uJ3QgcmVxdWlyZSB0aGUgc3luYyB2ZXJzaW9uIG9mIHRoZSBBUEkg YXMgd2VsbCB0aGVuLgo+Pj4+Cj4+PiBUaGF0J3Mgd2hhdCBJIGluaXRpYWxseSBkaWQgZm9yIHRo aXMgZHJpdmVyLiBJIGRvbid0IG1pbmQgdG8gcmV2ZXJ0IGJhY2sKPj4+IHRvIHRoZSBpbml0aWFs IHZhcmlhbnQgaW4gdjMsIGl0IGFwcGVhcmVkIHRvIG1lIHRoYXQgaXQgd2lsbCBiZSBuaWNlcgo+ Pj4gYW5kIGNsZWFuZXIgdG8gaGF2ZSBPUFAgQVBJIG1hbmFnaW5nIGV2ZXJ5dGhpbmcgaGVyZS4K Pj4KPj4gSSBmb3Jnb3Qgb25lIGltcG9ydGFudCBkZXRhaWwgKHdoeSB0aGUgaW5pdGlhbCB2YXJp YW50IHdhc24ndCBnb29kKS4uCj4+IE9QUCBlbnRyaWVzIHRoYXQgaGF2ZSB1bnN1cHBvcnRhYmxl IHZvbHRhZ2VzIHNob3VsZCBiZSBmaWx0ZXJlZCBvdXQgYW5kCj4+IE9QUCBjb3JlIHBlcmZvcm1z IHRoZSBmaWx0ZXJpbmcgb25seSBpZiByZWd1bGF0b3IgaXMgYXNzaWduZWQgdG8gdGhlIE9QUAo+ PiB0YWJsZS4KPj4KPj4gSWYgcmVndWxhdG9yIGlzIGFzc2lnbmVkIHRvIHRoZSBPUFAgdGFibGUs IHRoZW4gd2UgbmVlZCB0byB1c2UgT1BQIEFQSQo+PiBmb3IgZHJpdmluZyB0aGUgcmVndWxhdG9y LCBoZW5jZSB0aGF0J3Mgd2h5IEkgYWRkZWQKPj4gZGV2X3BtX29wcF9zeW5jX3JlZ3VsYXRvcnMo KSBhbmQgZGV2X3BtX29wcF9zZXRfdm9sdGFnZSgpLgo+Pgo+PiBQZXJoYXBzIGl0IHNob3VsZCBi ZSBwb3NzaWJsZSB0byBhZGQgZGV2X3BtX29wcF9nZXRfcmVndWxhdG9yKCkgdGhhdAo+IAo+IFdo YXQncyB3cm9uZyB3aXRoIGdldHRpbmcgdGhlIHJlZ3VsYXRvciBpbiB0aGUgZHJpdmVyIGFzIHdl bGwgPyBBcGFydCBmcm9tIHRoZQo+IE9QUCBjb3JlID8KClRoZSB2b2x0YWdlIHN5bmNpbmcgc2hv dWxkIGJlIGRvbmUgZm9yIGVhY2ggY29uc3VtZXIgcmVndWxhdG9yCmluZGl2aWR1YWxseSBbMV0u CgpTZWNvbmRseSwgcmVndWxhdG9yIGNvcmUgZG9lc24ndCB3b3JrIHdlbGwgdG9kYXkgaWYgdGhl IHNhbWUgcmVndWxhdG9yCmlzIHJlcXVlc3RlZCBtb3JlIHRoYW4gb25lIHRpbWUgZm9yIHRoZSBz YW1lIGRldmljZS4KCj4+IHdpbGwgcmV0dXJuIHRoZSBPUFAgdGFibGUgcmVndWxhdG9yIGluIG9y ZGVyIHRvIGFsbG93IGRyaXZlciB0byB1c2UgdGhlCj4+IHJlZ3VsYXRvciBkaXJlY3RseS4gQnV0 IEknbSBub3Qgc3VyZSB3aGV0aGVyIHRoaXMgaXMgYSBtdWNoIGJldHRlcgo+PiBvcHRpb24gdGhh biB0aGUgb3BwX3N5bmNfcmVndWxhdG9ycygpIGFuZCBvcHBfc2V0X3ZvbHRhZ2UoKSBBUElzLgo+ IAo+IHNldF92b2x0YWdlKCkgaXMgc3RpbGwgZmluZSBhcyB0aGVyZSBpcyBzb21lIGRhdGEgdGhh dCB0aGUgT1BQIGNvcmUgaGFzLCBidXQKPiBzeW5jX3JlZ3VsYXRvcigpIGhhcyBub3RoaW5nIHRv IGRvIHdpdGggT1BQIGNvcmUuCj4gCj4gQW5kIHRoaXMgbWF5IGxlYWQgdG8gbW9yZSB3cmFwcGVy IGhlbHBlcnMgaW4gdGhlIE9QUCBjb3JlLCB3aGljaCBJIGFtIGFmcmFpZCBvZi4KPiBBbmQgc28g ZXZlbiBpZiBpdCBpcyBub3QgdGhlIGJlc3QsIEkgd291bGQgbGlrZSB0aGUgT1BQIGNvcmUgdG8g cHJvdmlkZSB0aGUgZGF0YQo+IGFuZCBub3QgZ2V0IGludG8gdGhpcy4gT2Zjb3Vyc2UgdGhlcmUg aXMgYW4gZXhjZXB0aW9uIHRvIHRoaXMsIG9wcF9zZXRfcmF0ZS4KPiAKClRoZSByZWd1bGF0b3Jf c3luY192b2x0YWdlKCkgc2hvdWxkIGJlIGludm9rZWQgb25seSBpZiB2b2x0YWdlIHdhcwpjaGFu Z2VkIHByZXZpb3VzbHkgWzFdLgoKVGhlIE9QUCBjb3JlIGFscmVhZHkgaGFzIHRoZSBpbmZvIGFi b3V0IHdoZXRoZXIgdm9sdGFnZSB3YXMgY2hhbmdlZCBhbmQKaXQgcHJvdmlkZXMgdGhlIG5lY2Vz c2FyeSBsb2NraW5nIGZvciBib3RoIHNldF92b2x0YWdlKCkgYW5kCnN5bmNfcmVndWxhdG9yKCku IFBlcmhhcHMgSSdsbCBuZWVkIHRvIGR1cGxpY2F0ZSB0aGF0IGZ1bmN0aW9uYWxpdHkgaW4KdGhl IFBEIGRyaXZlciwgaW5zdGVhZCBvZiBtYWtpbmcgaXQgYWxsIGdlbmVyaWMgYW5kIHJlLXVzYWJs ZSBieSBvdGhlcgpkcml2ZXJzLgoKWzFdCmh0dHBzOi8vZWxpeGlyLmJvb3RsaW4uY29tL2xpbnV4 L3Y1LjEwLjIvc291cmNlL2RyaXZlcnMvcmVndWxhdG9yL2NvcmUuYyNMNDEwNwpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBs aXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK