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Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.2 Subject: Re: [PATCH v2 3/5] media: mediatek: vcodec: Read HW active status from clock Content-Language: en-US To: Chen-Yu Tsai , =?UTF-8?B?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , Stephen Boyd Cc: Matthias Brugger , Hans Verkuil , kernel@collabora.com, Andrew-CT Chen , Mauro Carvalho Chehab , Tiffany Lin , Yunfei Dong , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-mediatek@lists.infradead.org References: <20230607205714.510012-1-nfraprado@collabora.com> <20230607205714.510012-4-nfraprado@collabora.com> From: AngeloGioacchino Del Regno In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230608_020203_103137_1BEE9E99 X-CRM114-Status: GOOD ( 27.40 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SWwgMDgvMDYvMjMgMTA6MTIsIENoZW4tWXUgVHNhaSBoYSBzY3JpdHRvOgo+IE9uIFRodSwgSnVu IDgsIDIwMjMgYXQgNDo1N+KAr0FNIE7DrWNvbGFzIEYuIFIuIEEuIFByYWRvCj4gPG5mcmFwcmFk b0Bjb2xsYWJvcmEuY29tPiB3cm90ZToKPj4KPj4gUmVtb3ZlIHRoZSByZXF1aXJlbWVudCBvZiBh IFZERUNfU1lTIHJlZyBpb3NwYWNlLiBUbyBhY2hpZXZlIHRoYXQsIHJlbHkKPj4gb24gdGhlICJh Y3RpdmUiIGNsb2NrIGJlaW5nIHBhc3NlZCB0aHJvdWdoIHRoZSBEVCwgYW5kIHJlYWQgaXRzIHN0 YXR1cwo+PiBkdXJpbmcgSVJRIGhhbmRsaW5nIHRvIGNoZWNrIHdoZXRoZXIgdGhlIEhXIGlzIGFj dGl2ZS4KPj4KPj4gVGhlIG9sZCBiZWhhdmlvciBpcyBzdGlsbCBwcmVzZW50IHdoZW4gcmVnLW5h bWVzIGFyZW4ndCBzdXBwbGllZCwgYXMgdG8KPj4ga2VlcCBiYWNrd2FyZCBjb21wYXRpYmlsaXR5 Lgo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBOw61jb2xhcyBGLiBSLiBBLiBQcmFkbyA8bmZyYXByYWRv QGNvbGxhYm9yYS5jb20+Cj4+IC0tLQo+Pgo+PiAobm8gY2hhbmdlcyBzaW5jZSB2MSkKPj4KPj4g ICAuLi4vbWVkaWF0ZWsvdmNvZGVjL210a192Y29kZWNfZGVjX2Rydi5jICAgICAgfCA1OSArKysr KysrKysrKysrKystLS0tCj4+ICAgLi4uL21lZGlhdGVrL3Zjb2RlYy9tdGtfdmNvZGVjX2RlY19o dy5jICAgICAgIHwgMjAgKysrKystLQo+PiAgIC4uLi9tZWRpYXRlay92Y29kZWMvbXRrX3Zjb2Rl Y19kZWNfcG0uYyAgICAgICB8IDEyICsrKy0KPj4gICAuLi4vcGxhdGZvcm0vbWVkaWF0ZWsvdmNv ZGVjL210a192Y29kZWNfZHJ2LmggfCAgMSArCj4+ICAgNCBmaWxlcyBjaGFuZ2VkLCA3NCBpbnNl cnRpb25zKCspLCAxOCBkZWxldGlvbnMoLSkKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvbWVk aWEvcGxhdGZvcm0vbWVkaWF0ZWsvdmNvZGVjL210a192Y29kZWNfZGVjX2Rydi5jIGIvZHJpdmVy cy9tZWRpYS9wbGF0Zm9ybS9tZWRpYXRlay92Y29kZWMvbXRrX3Zjb2RlY19kZWNfZHJ2LmMKPj4g aW5kZXggOWM2NTJiZWIzZjE5Li44MDM4NDcyZmI2N2IgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMv bWVkaWEvcGxhdGZvcm0vbWVkaWF0ZWsvdmNvZGVjL210a192Y29kZWNfZGVjX2Rydi5jCj4+ICsr KyBiL2RyaXZlcnMvbWVkaWEvcGxhdGZvcm0vbWVkaWF0ZWsvdmNvZGVjL210a192Y29kZWNfZGVj X2Rydi5jCj4+IEBAIC0xNiw2ICsxNiw3IEBACj4+ICAgI2luY2x1ZGUgPG1lZGlhL3Y0bDItbWVt Mm1lbS5oPgo+PiAgICNpbmNsdWRlIDxtZWRpYS92aWRlb2J1ZjItZG1hLWNvbnRpZy5oPgo+PiAg ICNpbmNsdWRlIDxtZWRpYS92NGwyLWRldmljZS5oPgo+PiArI2luY2x1ZGUgPGxpbnV4L2Nsay1w cm92aWRlci5oPgo+IAo+ICAgICAgICAgICAgICAgICAgICAgXl5eXl5eXl5eXl5eXl4KPiAKPiBU aGlzIHNlZW1zIGxpa2UgYSB2aW9sYXRpb24gb2YgdGhlIEFQSSBzZXBhcmF0aW9uLgo+IAo+PiAg ICNpbmNsdWRlICJtdGtfdmNvZGVjX2Rydi5oIgo+PiAgICNpbmNsdWRlICJtdGtfdmNvZGVjX2Rl Yy5oIgo+PiBAQCAtMzgsMjIgKzM5LDI5IEBAIHN0YXRpYyBpbnQgbXRrX3Zjb2RlY19nZXRfaHdf Y291bnQoc3RydWN0IG10a192Y29kZWNfZGV2ICpkZXYpCj4+ICAgICAgICAgIH0KPj4gICB9Cj4+ Cj4+ICtzdGF0aWMgYm9vbCBtdGtfdmNvZGVjX2lzX2h3X2FjdGl2ZShzdHJ1Y3QgbXRrX3Zjb2Rl Y19kZXYgKmRldikKPj4gK3sKPj4gKyAgICAgICB1MzIgY2dfc3RhdHVzID0gMDsKPj4gKwo+PiAr ICAgICAgIGlmICghZGV2LT5yZWdfYmFzZVtWREVDX1NZU10pCj4+ICsgICAgICAgICAgICAgICBy ZXR1cm4gX19jbGtfaXNfZW5hYmxlZChkZXYtPnBtLnZkZWNfYWN0aXZlX2Nsayk7Cj4gCj4gQUZB SUsgdGhpcyBpcyBzdGlsbCBhcm91bmQgZm9yIGNsayBkcml2ZXJzIHRoYXQgaGF2ZW4ndCBtb3Zl ZCB0byBjbGtfaHcuCj4gSXQgc2hvdWxkbid0IGJlIHVzZWQgYnkgY2xvY2sgY29uc3VtZXJzLiBX b3VsZCBpdCBiZSBiZXR0ZXIgdG8ganVzdCBwYXNzCj4gYSBzeXNjb24/Cj4gCgpUaGlzIGlzIGEg bGVnaXQgdXNhZ2Ugb2YgX19jbGtfaXNfZW5hYmxlZCgpLi4uLiBiZWNhdXNlIHRoYXQncyB3aGF0 IHdlJ3JlIHJlYWxseQpkb2luZyBoZXJlLCB3ZSdyZSBjaGVja2luZyBpZiBhIGNsb2NrIGdvdCBl bmFibGVkIGJ5IHRoZSB1bmRlcmx5aW5nIE1DVSAoYXMgdGhhdApjbG9jayBnb2VzIHVwIGFmdGVy IHRoZSBWREVDIGJvb3RzKS4KCklmIHRoaXMgaXMgKm5vdCogYWNjZXB0YWJsZSBhcyBpdCBpcywg d2Ugd2lsbCBoYXZlIHRvIGFkZCBhIGNsb2NrIEFQSSBjYWxsIHRvCmNoZWNrIGlmIGEgY2xvY2sg aXMgZW5hYmxlZC4uLiBidXQgaXQgZGlkbid0IHNlZW0gd29ydGggZG9pbmcgc2luY2Ugd2UgZG9u J3QKZXhwZWN0IGFueW9uZSBlbHNlIHRvIGhhdmUgYW55IGxlZ2l0IHVzYWdlIG9mIHRoYXQsIG9y IGF0IGxlYXN0LCB3ZSBkb24ndCBrbm93CmFib3V0IGFueW9uZSBlbHNlIG5lZWRpbmcgdGhhdC4u LgoKQXMgZm9yIHRoZSBzeXNjb24sIHRoYXQncyBzb21ldGhpbmcgdGhhdCB3ZSd2ZSBiZWVuIGRp c2N1c3NpbmcgYXMgd2VsbC4uLiB0aGUKdGhpbmcgaXM6IHdlJ3JlIHJlYWxseSAqcmVhbGx5KiBj aGVja2luZyBpZiBhIGNsb2NrIGlzIGVuYWJsZWQsIHNvIHdlIHNob3VsZApiZSB1c2luZyBjbG9j ayByZWxhdGVkIGNhbGxzLi4uIHJlYWRpbmcgZnJvbSBhIHN5c2NvbiBtZWFucyB0aGF0IHdlJ2Qg aGF2ZSB0bwpwZXJmb3JtIGEgcmVnaXN0ZXIgcmVhZCAob2YuLiBhZ2Fpbi4uIGEgY2xvY2spIG91 dHNpZGUgb2YgdGhlIGNsb2NrIGZyYW1ld29yawp3aGljaCwgaW4gbXkgb3Bpbmlvbiwgd291bGRu J3QgYmUgY2xlYW47IEknZCBleHBlY3QgdGhhdCB0byBiZWNvbWUgYSBiaXQgbWVzc3kKaW4gdGhl IGZ1dHVyZSB0b28sIHNob3VsZCBtb3JlIE1lZGlhVGVrIFNvQ3MgKEkgdGhpbmsgTVQ4MTkyLzk1 IGFyZSBhbHJlYWR5IGluCnRoZSBsaXN0LCBOaWNvbGFzIHBsZWFzZSBjb3JyZWN0IG1lIGlmIEkn bSB3cm9uZyBoZXJlKSBuZWVkIHRoZSBzYW1lIHRoaW5nLCBhcwp3ZSdkIGJlIGFkZGluZyBtb3Jl IGRlZmluaXRpb25zIGFyb3VuZC4KCkNoZWVycywKQW5nZWxvCgoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxp c3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZy YWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=