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Thu, 11 Apr 2019 17:01:03 +0200 (CEST) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Maxime Ripard Subject: Re: [PATCH v2 0/8] Add Allwinner H6 Mali Midgard GPU Date: Thu, 11 Apr 2019 17:01:03 +0200 Message-ID: <2219012.spPdo1bsEq@jernej-laptop> In-Reply-To: <20190411123223.zyumngnlwhlvk6mf@flea> References: <20190411105720.32357-1-peron.clem@gmail.com> <20190411123223.zyumngnlwhlvk6mf@flea> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190411_080117_620762_F775AD7A X-CRM114-Status: GOOD ( 13.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Chen-Yu Tsai , Rob Herring , =?ISO-8859-1?Q?Cl=E9ment_P=E9ron?= , Jagan Teki , linux-arm-kernel@lists.infradead.org, Icenowy Zheng Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGkhCgpEbmUgxI1ldHJ0ZWssIDExLiBhcHJpbCAyMDE5IG9iIDE0OjMyOjIzIENFU1QgamUgTWF4 aW1lIFJpcGFyZCBuYXBpc2FsKGEpOgo+IE9uIFRodSwgQXByIDExLCAyMDE5IGF0IDEyOjU3OjEy UE0gKzAyMDAsIENsw6ltZW50IFDDqXJvbiB3cm90ZToKPiA+IEhpLAo+ID4gCj4gPiBUaGUgQWxs d2lubmVyIEg2IGhhcyBhIE1hbGktVDcyMCBNUDIuIFRoZSBkcml2ZXJzIGFyZQo+ID4gb3V0LW9m LXRyZWUgc28gdGhpcyBzZXJpZXMgb25seSBpbnRyb2R1Y2UgdGhlIGR0LWJpbmRpbmdzLgo+ID4g Cj4gPiBUaGUgZmlyc3QgcGF0Y2ggaXMgZnJvbSBOZWlsIEFtc3Ryb25nIGFuZCBoYXMgYmVlbiBh bHJlYWR5Cj4gPiBtZXJnZWQgaW4gbGludXgtYW1sb2dpYy4gSXQgaXMgcmVxdWlyZWQgZm9yIHRo aXMgc2VyaWVzLgo+ID4gCj4gPiBUaGUgc2Vjb25kIHBhdGNoIGlzIGZyb20gSWNlbm93eSBaaGVu ZyB3aGVyZSBJIGNoYW5nZWQgdGhlCj4gPiBvcmRlciBoYXMgcmVxdWlyZWQgYnkgUm9iIEhlcnJp bmcuCj4gPiBTZWU6IGh0dHBzOi8vcGF0Y2h3b3JrLmtlcm5lbC5vcmcvcGF0Y2gvMTA2OTk4Mjkv Cj4gPiAKPiA+IFRoZSBHUFUgb3BwIHRhYmxlIHdhcyB0YWtlbiBmcm9tIEplcm5laiDFoGtyYWJl YydzIHBhdGNoCj4gPiBvbiBMaWJyZUVMRUMudHYuCj4gCj4gT25lIHZhbHVhYmxlIGluZm9ybWF0 aW9uIGhlcmUgd291bGQgYmUgd2hpY2ggc3RhY2sgZGlkIHlvdSB1c2UsCj4gcGFuZnJvc3QgYW5k IG1lc2Egb3IgdGhlIEFSTSBzdGFjaz8gSWYgc28sIHdpdGggd2hpY2ggZHJpdmVyIGFuZCB3aGlj aAo+IGJsb2I/CgpJJ20gdXNpbmcgc2ltaWxhciBiaW5kaW5nIChkaWZmZXJlbnQgY2xvY2sgYW5k IGludGVycnVwdCBuYW1lcywgYnV0IG90aGVyd2lzZSAgCnNhbWUpIGZvciBxdWlldCBzb21lIHRp bWUgbm93IG9uIExpYnJlRUxFQyB3aXRoIEFSTSBwcm9wcmlldGFyeSB1c2Vyc3BhY2UgYW5kIApr ZXJuZWwgc3BhY2UgZHJpdmVyICgzMi1iaXQgR0JNIHZlcnNpb24pIGFuZCBpdCB3b3JrcyB3ZWxs LgoKSXQncyB0cnVlIHRoYXQgSSdtIHVzaW5nIE9QUCB0YWJsZSwgYnV0IG1vc3QgKGlmIG5vdCBh bGwpIG9mIHRoZSB0aW1lIEdQVSBpcyAKc2V0IHRvIGxvd2VzdCBzZXR0aW5nIGFzIHRoZXJlIGlz IG5vdCBtdWNoIHRvIGRvIHdoZW4gcmVuZGVyaW5nIEdVSS4KCkJlc3QgcmVnYXJkcywKSmVybmVq CgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4 LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFk Lm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFy bS1rZXJuZWwK From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jernej =?utf-8?B?xaBrcmFiZWM=?= Subject: Re: [PATCH v2 0/8] Add Allwinner H6 Mali Midgard GPU Date: Thu, 11 Apr 2019 17:01:03 +0200 Message-ID: <2219012.spPdo1bsEq@jernej-laptop> References: <20190411105720.32357-1-peron.clem@gmail.com> <20190411123223.zyumngnlwhlvk6mf@flea> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Return-path: In-Reply-To: <20190411123223.zyumngnlwhlvk6mf@flea> Sender: linux-kernel-owner@vger.kernel.org To: Maxime Ripard Cc: =?ISO-8859-1?Q?Cl=E9ment_P=E9ron?= , Rob Herring , Chen-Yu Tsai , Icenowy Zheng , Jagan Teki , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com List-Id: devicetree@vger.kernel.org Hi! Dne četrtek, 11. april 2019 ob 14:32:23 CEST je Maxime Ripard napisal(a): > On Thu, Apr 11, 2019 at 12:57:12PM +0200, Clément Péron wrote: > > Hi, > > > > The Allwinner H6 has a Mali-T720 MP2. The drivers are > > out-of-tree so this series only introduce the dt-bindings. > > > > The first patch is from Neil Amstrong and has been already > > merged in linux-amlogic. It is required for this series. > > > > The second patch is from Icenowy Zheng where I changed the > > order has required by Rob Herring. > > See: https://patchwork.kernel.org/patch/10699829/ > > > > The GPU opp table was taken from Jernej Škrabec's patch > > on LibreELEC.tv. > > One valuable information here would be which stack did you use, > panfrost and mesa or the ARM stack? If so, with which driver and which > blob? I'm using similar binding (different clock and interrupt names, but otherwise same) for quiet some time now on LibreELEC with ARM proprietary userspace and kernel space driver (32-bit GBM version) and it works well. It's true that I'm using OPP table, but most (if not all) of the time GPU is set to lowest setting as there is not much to do when rendering GUI. Best regards, Jernej