From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bjorn Andersson Subject: Re: [PATCH 1/2] drm/msm: gpu: don't abuse dma_alloc for non-DMA allocations Date: Wed, 28 Jun 2017 22:06:57 -0700 Message-ID: <20170629050657.GX18666@tuxbook> References: <20170620201720.225593-1-arnd@arndb.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20170620201720.225593-1-arnd-r2nGTMty4D4@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: Arnd Bergmann Cc: David Airlie , linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Jordan Crouse , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Sushmita Susheelendra , Eric Anholt , Rob Clark , freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: linux-arm-msm@vger.kernel.org T24gVHVlIDIwIEp1biAxMzoxNiBQRFQgMjAxNywgQXJuZCBCZXJnbWFubiB3cm90ZToKCj4gSW4g emFwX3NoYWRlcl9sb2FkX21kdCgpLCB3ZSBwYXNzIGEgcG9pbnRlciB0byBhIHBoeXNfYWRkcl90 Cj4gaW50byBkbWFtX2FsbG9jX2NvaGVyZW50LCB3aGljaCB0aGUgY29tcGlsZXIgd2FybnMgYWJv dXQ6Cj4gCj4gZHJpdmVycy9ncHUvZHJtL21zbS9hZHJlbm8vYTV4eF9ncHUuYzogSW4gZnVuY3Rp b24gJ3phcF9zaGFkZXJfbG9hZF9tZHQnOgo+IGRyaXZlcnMvZ3B1L2RybS9tc20vYWRyZW5vL2E1 eHhfZ3B1LmM6NTQ6NTA6IGVycm9yOiBwYXNzaW5nIGFyZ3VtZW50IDMgb2YgJ2RtYW1fYWxsb2Nf Y29oZXJlbnQnIGZyb20gaW5jb21wYXRpYmxlIHBvaW50ZXIgdHlwZSBbLVdlcnJvcj1pbmNvbXBh dGlibGUtcG9pbnRlci10eXBlc10KPiAKPiBUaGUgcmV0dXJuZWQgRE1BIGFkZHJlc3MgaXMgbGF0 ZXIgcGFzc2VkIG9uIHRvIGEgZnVuY3Rpb24gdGhhdAo+IHRha2VzIGEgcGh5c19hZGRyX3QsIHNv IGl0J3MgY2xlYXJseSB3cm9uZyB0byB1c2UgdGhlIERNQQo+IG1hcHBpbmcgaW50ZXJmYWNlIGhl cmU6IHRoZSBtZW1vcnkgbWF5IGJlIHVuY2FjaGVkLCBvciB0aGUKPiBhZGRyZXNzIG1heSBiZSBj b21wbGV0ZWx5IHdyb25nIGlmIHRoZXJlIGlzIGFuIElPTU1VIGNvbm5lY3RlZAo+IHRvIHRoZSBk ZXZpY2UuCj4gCj4gTXkgaW50ZXJwcmV0YXRpb24gaXMgdGhhdCB1c2luZyBkbWFtX2FsbG9jX2Nv aGVyZW50KCkgaGFkIHR3bwo+IHB1cnBvc2VzOgo+IAo+ICBhKSBnZXQgYSBjaHVuayBvZiBjb25z ZWN1dGl2ZSBtZW1vcnkgdGhhdCBtYXkgYmUgbGFyZ2VyIHRoYW4KPiAgICAgdGhlIGxpbWl0IGZv ciBrbWFsbG9jKCkKPiAKPiAgYikgdXNlIHRoZSBkZXZyZXMgaW5mcmFzdHJ1Y3R1cmUgdG8gc2lt cGxpZnkgdGhlIHVud2luZGluZwo+ICAgICBpbiB0aGUgZXJyb3IgY2FzZS4KPiAKPiBJIHRoaW5r IGlkZWFsbHkgd2UnZCB1c2UgYSBkZXZyZXMtYmFzZWQgdmVyc2lvbiBvZgo+IGFsbG9jX3BhZ2Vz X2V4YWN0KCkgaGVyZSwgYnV0IHNpbmNlIHRoYXQgZG9lc24ndCBleGlzdCwKPiBsZXQncyB1c2Ug ZGV2bV9nZXRfZnJlZV9wYWdlcygpIGluc3RlYWQuIFRoaXMgd2FzdGVzIGEgbGl0dGxlCj4gbWVt b3J5IGFzIHRoZSBzaXplIGdldHMgcm91bmRlZCB1cCB0byBhIHBvd2VyIG9mIHR3bywgYnV0Cj4g aXMgb3RoZXJ3aXNlIGhhcm1sZXNzLiBJZiB3ZSB3YW50IHRvIHNhdmUgbWVtb3J5IGhlcmUsIGNh bGxpbmcKPiBkZXZtX2ZyZWVfcGFnZXMoKSB0byByZWxlYXNlIHRoZSBtZW1vcnkgb25jZSBpdCBp cyBubyBsb25nZXIKPiBuZWVkZWQgaXMgcHJvYmFibHkgYmV0dGVyIGFueXdheS4KPiAKPiBGaXhl czogN2M2NTgxN2U2ZDM4ICgiZHJtL21zbTogZ3B1OiBFbmFibGUgemFwIHNoYWRlciBmb3IgQTVY WCIpCj4gU2lnbmVkLW9mZi1ieTogQXJuZCBCZXJnbWFubiA8YXJuZEBhcm5kYi5kZT4KCkFja2Vk LWJ5OiBCam9ybiBBbmRlcnNzb24gPGJqb3JuLmFuZGVyc3NvbkBsaW5hcm8ub3JnPgoKUmVnYXJk cywKQmpvcm4KCj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9tc20vYWRyZW5vL2E1eHhfZ3B1LmMg fCA0ICsrKy0KPiAgMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigt KQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vbXNtL2FkcmVuby9hNXh4X2dwdS5j IGIvZHJpdmVycy9ncHUvZHJtL21zbS9hZHJlbm8vYTV4eF9ncHUuYwo+IGluZGV4IGI0YjU0ZjFj MjRiYy4uZWVlOWFjODFhYWExIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9tc20vYWRy ZW5vL2E1eHhfZ3B1LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vbXNtL2FkcmVuby9hNXh4X2dw dS5jCj4gQEAgLTUxLDExICs1MSwxMyBAQCBzdGF0aWMgaW50IHphcF9zaGFkZXJfbG9hZF9tZHQo c3RydWN0IGRldmljZSAqZGV2LCBjb25zdCBjaGFyICpmd25hbWUpCj4gIAl9Cj4gIAo+ICAJLyog QWxsb2NhdGUgbWVtb3J5IGZvciB0aGUgZmlybXdhcmUgaW1hZ2UgKi8KPiAtCW1lbV9yZWdpb24g PSBkbWFtX2FsbG9jX2NvaGVyZW50KGRldiwgbWVtX3NpemUsICZtZW1fcGh5cywgR0ZQX0tFUk5F TCk7Cj4gKwltZW1fcmVnaW9uID0gKHZvaWQgKilkZXZtX2dldF9mcmVlX3BhZ2VzKGRldiwgR0ZQ X0tFUk5FTCwKPiArCQkJZ2V0X29yZGVyKG1lbV9zaXplKSk7Cj4gIAlpZiAoIW1lbV9yZWdpb24p IHsKPiAgCQlyZXQgPSAtRU5PTUVNOwo+ICAJCWdvdG8gb3V0Owo+ICAJfQo+ICsJbWVtX3BoeXMg PSB2aXJ0X3RvX3BoeXMobWVtX3JlZ2lvbik7Cj4gIAo+ICAJLyogTG9hZCB0aGUgcmVzdCBvZiB0 aGUgTURUICovCj4gIAlyZXQgPSBxY29tX21kdF9sb2FkKGRldiwgZncsIGZ3bmFtZSwgR1BVX1BB U19JRCwgbWVtX3JlZ2lvbiwgbWVtX3BoeXMsCj4gLS0gCj4gMi45LjAKPiAKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KRnJlZWRyZW5vIG1haWxpbmcgbGlz dApGcmVlZHJlbm9AbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZnJlZWRyZW5vCg==