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Thu, 23 Oct 2025 08:56:02 +0200 From: Heiko Stuebner To: Sandy Huang , Andy Yan , Robin Murphy , Sebastian Reichel , Daniel Stone , Dmitry Osipenko Cc: kernel@collabora.com, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH v1] drm/rockchip: Set VOP for the DRM DMA device Date: Thu, 23 Oct 2025 08:56:00 +0200 Message-ID: <3705026.LM0AJKV5NW@phil> In-Reply-To: <20251022161948.199731-1-dmitry.osipenko@collabora.com> References: <20251022161948.199731-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251023_070045_433424_61BA5280 X-CRM114-Status: GOOD ( 11.99 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org SGkgRG1pdHJ5LAoKQW0gTWl0dHdvY2gsIDIyLiBPa3RvYmVyIDIwMjUsIDE4OjE5OjQ4IE1pdHRl bGV1cm9ww6Rpc2NoZSBTb21tZXJ6ZWl0IHNjaHJpZWIgRG1pdHJ5IE9zaXBlbmtvOgo+IFVzZSBW T1AgZm9yIERNQSBvcGVyYXRpb25zIHBlcmZvcm1lZCBieSBEUk0gY29yZS4gUm9ja2NoaXAgRFJN IGRyaXZlcgo+IGlzIGJhY2tlZCBieSBhIHZpcnR1YWwgZGV2aWNlIHRoYXQgaXNuJ3QgSU9NTVUt Y2FwYWJsZSwgd2hpbGUgVk9QIGlzIHRoZQo+IGFjdHVhbCBkaXNwbGF5IGNvbnRyb2xsZXIgZGV2 aWNlIGJhY2tlZCBieSBJT01NVS4gRml4ZXMgInN3aW90bGIgYnVmZmVyCj4gaXMgZnVsbCIgd2Fy bmluZyBtZXNzYWdlcyBvcmlnaW5hdGVkIGZyb20gR0VNIHByaW1lIGNvZGUgcGF0aHMuCj4gCj4g Tm90ZSwgdGhhdCBiYWNrcG9ydGluZyBpcyBub24tdHJpdmlhbCBhcyB0aGlzIGRlcGVuZHMgb24g MTQzZWM4ZDNmOTM5Ngo+ICgiZHJtL3ByaW1lOiBTdXBwb3J0IGRlZGljYXRlZCBETUEgZGV2aWNl IGZvciBkbWEtYnVmIGltcG9ydHMiKSwgd2hpY2gKPiBsYW5kZWQgaW4gdjYuMTYgYW5kIDQyMWJl M2VlMzZhNCAoImRybS9yb2NrY2hpcDogUmVmYWN0b3IgSU9NTVUKPiBpbml0aWFsaXNhdGlvbiIp LCB3aGljaCBsYW5kZWQgaW4gdjUuMTkuCj4gCj4gUmVwb3J0ZWQtYnk6IERhbmllbCBTdG9uZSA8 ZGFuaWVsc0Bjb2xsYWJvcmEuY29tPgo+IEZpeGVzOiAyMDQ4ZTMyODZmMzQgKCJkcm06IHJvY2tj aGlwOiBBZGQgYmFzaWMgZHJtIGRyaXZlciIpCj4gQ2M6IHN0YWJsZUB2Z2VyLmtlcm5lbC5vcmcg IyB2Ni4xNisKPiBSZXZpZXdlZC1ieTogU2ViYXN0aWFuIFJlaWNoZWwgPHNlYmFzdGlhbi5yZWlj aGVsQGNvbGxhYm9yYS5jb20+Cj4gU2lnbmVkLW9mZi1ieTogRG1pdHJ5IE9zaXBlbmtvIDxkbWl0 cnkub3NpcGVua29AY29sbGFib3JhLmNvbT4KCmp1c3QgYSBwcm9jZXNzIHJlbWFyayBmb3Igbm93 LiBUaGlzIHYxIHNvIGl0IGRlZmluaXRseSBzaG91bGRuJ3QgY29tZQp3aXRoIGFueSBSZXZpZXdl ZC1ieS1zIHByZS1hcHBsaWVkLCBiZWNhdXNlIHRoaXMgc2hvdWxkIGhhcHBlbiBpbiBwdWJsaWMu CgpJdCdzIG5vdCBhIGh1Z2UgaXNzdWUgaGVyZSwgYmVjYXVzZSBJIGRvIHRydXN0IHRoZSBwZW9w bGUgaW52b2x2ZWQgKHlvdSwKU2ViYXN0aWFuLCBEYW5pZWwpIGFuZCB0aGUgY2hhbmdlIGlzIHNt YWxsIGVub3VnaCwgYnV0IHBsZWFzZSBmb3IgZnV0dXJlCmNoYW5nZXMsIGxldCBSZXZpZXcgaGFw cGVuIG9uIHRoZSBsaXN0LCBub3Qgb24gcHJpdmF0ZSBjaGFubmVscy4KCgpXaWxsIGxvb2sgYXQg dGhlIGNoYW5nZSBpdHNlbGYgd2hlbiBiYWNrIGhvbWUuCgoKVGhhbmtzCkhlaWtvCgoKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4LXJvY2tjaGlw IG1haWxpbmcgbGlzdApMaW51eC1yb2NrY2hpcEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9s aXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcm9ja2NoaXAK