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From: Val Packett Subject: Re: [PATCH v3 1/2] drm/rockchip: vop: clear DMA stop bit upon vblank on RK3066 To: Heiko =?iso-8859-1?q?St=FCbner?= Cc: stable@vger.kernel.org, Sandy Huang , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Message-Id: In-Reply-To: <20240527231202.23365-1-val@packett.cool> References: <20240527231202.23365-1-val@packett.cool> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240601_203607_395186_80D39A53 X-CRM114-Status: GOOD ( 17.74 ) 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="cp1251"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org CgpPbiBNb24sIE1heSAyNyAyMDI0IGF0IDIwOjExOjQ5IC0wMzowMDowMCwgVmFsIFBhY2tldHQg Cjx2YWxAcGFja2V0dC5jb29sPiB3cm90ZToKPiBUaGUgUkszMDY2IFZPUCBzZXRzIGEgZG1hX3N0 b3AgYml0IHdoZW4gaXQncyBkb25lIHNjYW5uaW5nIG91dCBhIGZyYW1lCj4gYW5kIG5lZWRzIHRo ZSBkcml2ZXIgdG8gYWNrbm93bGVkZ2UgdGhhdCBieSBjbGVhcmluZyB0aGUgYml0Lgo+IAo+IFNv IHVubGVzcyB3ZSBjbGVhciBpdCAiYmV0d2VlbiIgZnJhbWVzLCB0aGUgUkdCIG91dHB1dCBvbmx5 IHNob3dzIAo+IG5vaXNlCj4gaW5zdGVhZCBvZiB0aGUgcGljdHVyZS4gdmJsYW5rIHNlZW1zIHRv IGJlIHRoZSBtb3N0IGFwcHJvcHJpYXRlIHBsYWNlIAo+IHRvCj4gZG8gaXQsIHNpbmNlIGl0IGlu ZGljYXRlcyBleGFjdGx5IHRoYXQ6IHRoYXQgdGhlIGhhcmR3YXJlIGlzIGRvbmUKPiB3aXRoIHRo ZSBmcmFtZS4KPiAKPiBUaGlzIHNlZW1zIHRvIGJlIGEgcmVkdW5kYW50IHN5bmNocm9uaXphdGlv biBtZWNoYW5pc20gdGhhdCB3YXMgCj4gcmVtb3ZlZAo+IGluIGxhdGVyIGl0ZXJhdGlvbnMgb2Yg dGhlIFZPUCBoYXJkd2FyZSBibG9jay4KPiAKPiBGaXhlczogZjRhNmRlOCAoImRybTogcm9ja2No aXA6IHZvcDogYWRkIHJrMzA2NiB2b3AgZGVmaW5pdGlvbnMiKQo+IENjOiBzdGFibGVAdmdlci5r ZXJuZWwub3JnCj4gU2lnbmVkLW9mZi1ieTogVmFsIFBhY2tldHQgPHZhbEBwYWNrZXR0LmNvb2w+ Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9yb2NrY2hpcF9kcm1fdm9wLmMgfCA2 ICsrKysrKwo+ICBkcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvcm9ja2NoaXBfZHJtX3ZvcC5oIHwg MSArCj4gIGRyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9yb2NrY2hpcF92b3BfcmVnLmMgfCAxICsK PiAgMyBmaWxlcyBjaGFuZ2VkLCA4IGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL3JvY2tjaGlwL3JvY2tjaGlwX2RybV92b3AuYyAKPiBiL2RyaXZlcnMvZ3B1 L2RybS9yb2NrY2hpcC9yb2NrY2hpcF9kcm1fdm9wLmMKPiBpbmRleCBhMTM0NzNiMmQuLjI3MzFm ZTJiMiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvcm9ja2NoaXBfZHJt X3ZvcC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL3JvY2tjaGlwL3JvY2tjaGlwX2RybV92b3Au Ywo+IEBAIC0xNzY2LDYgKzE3NjYsMTIgQEAgc3RhdGljIHZvaWQgdm9wX2hhbmRsZV92Ymxhbmso c3RydWN0IHZvcCAqdm9wKQo+ICAJfQo+ICAJc3Bpbl91bmxvY2soJmRybS0+ZXZlbnRfbG9jayk7 Cj4gCj4gKwlpZiAoVk9QX0hBU19SRUcodm9wLCBjb21tb24sIGRtYV9zdG9wKSkgewo+ICsJCXNw aW5fbG9jaygmdm9wLT5yZWdfbG9jayk7Cj4gKwkJVk9QX1JFR19TRVQodm9wLCBjb21tb24sIGRt YV9zdG9wLCAwKTsKPiArCQlzcGluX3VubG9jaygmdm9wLT5yZWdfbG9jayk7Cj4gKwl9Cj4gKwoK T29wc4Ugc28gZG9pbmcgaXQgaGVyZSBhY3R1YWxseSBjYXVzZXMgZGVhZGxvY2tzLCB1bmxlc3Mg d2UgYWxzbyAKY2hhbmdlIGFsbCBvdGhlciByZWdfbG9jayB1c2FnZXMgdG8gYmUgc3Bpbl9sb2Nr X2lycS9zcGluX3VubG9ja19pcnEuCgpOb3Qgc3VyZSBpZiBkb2luZyB0aGF0IG9yIGdvaW5nIGJh Y2sgdG8gdjEgd291bGQgYmUgYmV0dGVyLgoKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1h cm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcv bWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==