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[2001:14ba:a085:4d00::8a5]) by smtp.gmail.com with ESMTPSA id c28-20020a056512239c00b0049ad2619becsm3171875lfv.131.2023.01.12.01.36.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 Jan 2023 01:36:12 -0800 (PST) Message-ID: Date: Thu, 12 Jan 2023 11:36:11 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [v3,3/7] drm/bridge_connector: rely on drm_kms_helper_poll_* for HPD enablement Content-Language: en-GB To: neil.armstrong@linaro.org, Marek Szyprowski , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Laurentiu Palcu , Lucas Stach , Philipp Zabel , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Rob Clark , Sean Paul , Abhinav Kumar , Tomi Valkeinen Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-amlogic@lists.infradead.org References: <20221102180705.459294-4-dmitry.baryshkov@linaro.org> From: Dmitry Baryshkov In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230112_013618_123125_0912937E X-CRM114-Status: GOOD ( 14.04 ) 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 T24gMTIvMDEvMjAyMyAxMTozNSwgTmVpbCBBcm1zdHJvbmcgd3JvdGU6Cj4gT24gMTEvMDEvMjAy MyAxMzo0MSwgTWFyZWsgU3p5cHJvd3NraSB3cm90ZToKPj4gT24gMDIuMTEuMjAyMiAxOTowNywg RG1pdHJ5IEJhcnlzaGtvdiB3cm90ZToKPj4+IFVzZSBkcm1fY29ubmVjdG9yJ3MgaGVscGVycyBl bmFibGVfaHBkIGFuZCBkaXNhYmxlX2hwZCB0byBlbmFibGUgYW5kCj4+PiBkaXNhYmxlIEhQRCBh dXRvbWF0aWNhbGx5IGJ5IHRoZSBtZWFucyBvZiBkcm1fa21zX2hlbHBlcl9wb2xsXyoKPj4+IGZ1 bmN0aW9ucy4gQXMgdGhlIGRybV9icmlkZ2VfY29ubmVjdG9yX2VuYWJsZV9ocGQoKSBhbmQKPj4+ IGRybV9icmlkZ2VfY29ubmVjdG9yX2Rpc2FibGVfaHBkKCkgZnVuY3Rpb25zIGFyZSBub3cgdW51 c2VkLCByZXBsYWNlCj4+PiB0aGVtIHdpdGggc3R1YnMgdG8gZWFzZSBkcml2ZXIgbWlncmF0aW9u Lgo+Pj4KPj4+IEVuYWJsaW5nIHRoZSBIUEQgZnJvbSBkcm1fYnJpZGdlX2Nvbm5lY3Rvcl9pbml0 KCkgY2FuIGhhcHBlbiB0b28gZWFybHksCj4+PiBiZWZvcmUgdGhlIGRyaXZlciBpcyBwcmVwYXJl ZCB0byBoYW5kbGUgSFBEIGV2ZW50cy4gQXMgdGhlCj4+PiBkcm1fYnJpZGdlX2Nvbm5lY3Rvcl9l bmFibGVfaHBkKCkgaXMgZW1wdHkgYW55d2F5LCBkcm9wIHRoaXMgY2FsbAo+Pj4gYW55d2F5Lgo+ Pj4KPj4+IFNpZ25lZC1vZmYtYnk6IERtaXRyeSBCYXJ5c2hrb3YgPGRtaXRyeS5iYXJ5c2hrb3ZA bGluYXJvLm9yZz4KPj4+IC0tLQo+Pgo+PiBUaGlzIHBhdGNoLCBtZXJnZWQgdG8gcmVjZW50IGxp bnV4LW5leHQgYXMgY29tbWl0IDkyZDc1NWQ4ZjEzYgo+PiAoImRybS9icmlkZ2VfY29ubmVjdG9y OiByZWx5IG9uIGRybV9rbXNfaGVscGVyX3BvbGxfKiBmb3IgSFBECj4+IGVuYWJsZW1lbnQiKSwg dHJpZ2dlcnMgdGhlIGZvbGxvd2luZyB3YXJuaW5nIG9uIGFsbCBteSBBbWxvZ2ljIE1lc29uCj4+ IGJhc2VkIGJvYXJkczoKPj4KPj4gLS0tLS0tLS0tLS0tWyBjdXQgaGVyZSBdLS0tLS0tLS0tLS0t Cj4+IEhvdCBwbHVnIGRldGVjdGlvbiBhbHJlYWR5IGVuYWJsZWQKPj4gV0FSTklORzogQ1BVOiAy IFBJRDogMjg1IGF0IGRyaXZlcnMvZ3B1L2RybS9kcm1fYnJpZGdlLmM6MTI1Nwo+PiBkcm1fYnJp ZGdlX2hwZF9lbmFibGUrMHg5MC8weGEwCj4+IE1vZHVsZXMgbGlua2VkIGluOiBzbmRfc29jX21l c29uX2F4Z19mcmRkciBzbmRfc29jX21lc29uX2F4Z19maWZvCj4+IGR3bWFjX2dlbmVyaWMgcGFu ZnJvc3QoKykgcmVzZXRfbWVzb25fYXVkaW9fYXJiKCspIGRybV9zaG1lbV9oZWxwZXIKPj4gbWVz b25fZHdfaGRtaSgrKSBkd19oZG1pIHJjX29kcm9pZCBkcm1fZGlzcGxheV9oZWxwZXIgbWVzb25f aXIoKykKPj4gZ3B1X3NjaGVkIG1lc29uX3JuZyBybmdfY29yZSBtZXNvbl9neGJiX3dkdCBjcmN0 MTBkaWZfY2UgZHdtYWNfbWVzb244Ygo+PiBzdG1tYWNfcGxhdGZvcm0gc25kX3NvY19tZXNvbl9h eGdfc291bmRfY2FyZCBzbmRfc29jX21lc29uX2NhcmRfdXRpbHMKPj4gbWRpb19tdXhfbWVzb25f ZzEyYSBzdG1tYWMgbWVzb25fZHJtIHB3bV9tZXNvbiBwY3NfeHBjcyBtZXNvbl9jYW52YXMKPj4g c25kX3NvY19tZXNvbl9heGdfdGRtX2ludGVyZmFjZSBydGNfbWVzb25fdnJ0Ywo+PiBzbmRfc29j X21lc29uX2F4Z190ZG1fZm9ybWF0dGVyIG52bWVtX21lc29uX2VmdXNlIGRpc3BsYXlfY29ubmVj dG9yCj4+IENQVTogMiBQSUQ6IDI4NSBDb21tOiBzeXN0ZW1kLXVkZXZkIE5vdCB0YWludGVkIDYu MS4wLXJjNisgIzEzMjM2Cj4+IEhhcmR3YXJlIG5hbWU6IEhhcmRrZXJuZWwgT0RST0lELUM0IChE VCkKPj4gcHN0YXRlOiA2MDQwMDAwOSAoblpDdiBkYWlmICtQQU4gLVVBTyAtVENPIC1ESVQgLVNT QlMgQlRZUEU9LS0pCj4+IHBjIDogZHJtX2JyaWRnZV9ocGRfZW5hYmxlKzB4OTAvMHhhMAo+PiBs ciA6IGRybV9icmlkZ2VfaHBkX2VuYWJsZSsweDkwLzB4YTAKPj4gLi4uCj4+IENhbGwgdHJhY2U6 Cj4+IMKgIMKgZHJtX2JyaWRnZV9ocGRfZW5hYmxlKzB4OTAvMHhhMAo+PiDCoCDCoF9kcm1fYnJp ZGdlX2Nvbm5lY3Rvcl9lbmFibGVfaHBkKzB4MjQvMHgzNAo+IAo+IFdlaXJkIGJlY2F1c2UgX2Ry bV9icmlkZ2VfY29ubmVjdG9yX2VuYWJsZV9ocGQoKSBoYXMgYmVlbiByZW1vdmVkIHdpdGgKPiA0 YzAwYWM1MDBkMGUgKCJkcm0vYnJpZGdlX2Nvbm5lY3RvcjogZHJvcCAKPiBkcm1fYnJpZGdlX2Nv bm5lY3Rvcl9lbi9kaXNhYmxlX2hwZCgpIikKPiAKPiAKPj4gwqAgwqBkcm1fa21zX2hlbHBlcl9w b2xsX2VuYWJsZS5wYXJ0LjArMHg1MC8weGQwCj4gCj4gSXQgc2VlbXMgZHJtX2ttc19oZWxwZXJf cG9sbF9lbmFibGUgaXMgY2FsbGVkIGFnYWluIGJ5Cj4gZHJtX2hlbHBlcl9wcm9iZV9zaW5nbGVf Y29ubmVjdG9yX21vZGVzKCkgYmVjYXVzZSBwb2xsX3J1bm5pbmcgaXNuJ3Qgc2V0LgoKWWVzLCBJ J20gY3VycmVudGx5IHJld29ya2luZyBwb2xsX3J1bm5pbmcgaGFuZGxpbmcuIEkgaG9wZSB0byBw b3N0IGEgCnBhdGNoIHRvZGF5LgoKLS0gCldpdGggYmVzdCB3aXNoZXMKRG1pdHJ5CgoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5l bCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6 Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=