From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jordan Crouse Subject: Re: [PATCH] drm/msm/dpu: set geometry for iommu domain Date: Wed, 28 Nov 2018 08:38:36 -0700 Message-ID: <20181128153836.GA17663@jcrouse-lnx.qualcomm.com> References: <1543363093-19169-1-git-send-email-jsanka@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1543363093-19169-1-git-send-email-jsanka-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: Jeykumar Sankaran Cc: linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, hoegsberg-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: dri-devel@lists.freedesktop.org T24gVHVlLCBOb3YgMjcsIDIwMTggYXQgMDM6NTg6MTNQTSAtMDgwMCwgSmV5a3VtYXIgU2Fua2Fy YW4gd3JvdGU6Cj4gU3BlY2lmeSBnZW9tZXRyeSBmb3IgRFBVIGlvbW11IGRvbWFpbiB3aGljaCBz ZXRzCj4gdGhlIGFkZHJlc3Mgc3BhY2UgZm9yIGdlbSBhbGxvY2F0aW9ucy4KPiAKPiBTaWduZWQt b2ZmLWJ5OiBKZXlrdW1hciBTYW5rYXJhbiA8anNhbmthQGNvZGVhdXJvcmEub3JnPgo+IFN1Z2dl c3RlZC1ieTogSm9yZGFuIENyb3VzZSA8amNyb3VzZUBjb2RlYXVyb3JhLm9yZz4KPiBTdWdnZXN0 ZWQtYnk6IFZpdmVrIEdhdXRhbSA8dml2ZWsuZ2F1dGFtQGNvZGVhdXJvcmEub3JnPgoKVGhlcmUg aXMgYSBsb3Qgb2YgY29uZnVzaW9uIHN1cnJvdW5kaW5nIGFsbCBvZiB0aGlzLCBzbyBsZXQgbWUg c3BlbmQgYSBiaXQgb2YKdGltZSB0byBleHBsYWluLgoKTGlrZSBvdGhlciBwbGF0Zm9ybSBkZXZp Y2VzIHdpdGggYSBpb21tdSBhdHRhY2hlZCB0aGUgbWRzcyBhbmQgZ3B1IGRldmljZXMgaGF2ZQph IGRlZmF1bHQgRE1BIElPTU1VIGRvbWFpbiBhdHRhY2hlZCB0byB0aGVtIGF0IGVudW1lcmF0aW9u IHRpbWUuIFRoZSBpbnRlbnQgaXMKdGhhdCBpZiBhIGRldmljZSB1c2VzIHRoZSBETUEgQVBJIGl0 IGhpZGVzIHRoZSBtZWNoYW5pY3Mgb2YgaW92YSBtYW5hZ2VtZW50LgoKSG93ZXZlciBpbiB0aGUg Y2FzZSBvZiB0aGUgR1BVIChhbmQgYnkgZXh0ZW5zaW9uIHRoZSBkaXNwbGF5KSB3ZSAqRE8qIHdh bnQgdG8KbWFuYWdlIG91ciBvd24gSU9NTVUgc3BhY2UuIFRoaXMgaXMgcGFydGlhbGx5IGZvciBo aXN0b3JpY2FsIHJlYXNvbnMgKHdlCnN0YXJ0ZWQgZG9pbmcgc28gaW4gdGhlIGVyYSBqdXN0IGJl Zm9yZSB0aGUgRE1BIEFQSSBiZWNhbWUgYSB0aGluZykgYW5kIGFsc28gZm9yCmZ1dHVyZSByZWFz b25zLiBFdmVudHVhbGx5IHdlIHdpbGwgd2FudCB0byBiZSBhYmxlIHRvIGRvIHBlci1wcm9jZXNz IHBhZ2V0YWJsZXMKZm9yIHRoZSBHUFUgYW5kIGZvciB0aGF0IHdlIG5lZWQgbWFudWFsIGNvbnRy b2wgb2YgdGhlIGlvdmEgZG9tYWluLgoKU28gbG9uZyBzdG9yeSBzaG9ydHgsIHdlIGRvbid0IHdh bnQgdG8gYmUgaW52b2x2ZWQgd2l0aCB0aGUgRE1BIGRvbWFpbi4gSW4gZmFjdCwKd2Ugd291bGQg R1JFQVRMWSBwcmVmZXIgaWYgd2UgZGlkbid0IGhhdmUgaXQsIGJ1dCB0aGF0cyBtdWNoIHdpZGVy IHJlYWNoaW5nCmRpc2N1c3Npb24gdGhhdCBkb2Vzbid0IG1ha2Ugc2Vuc2UgaGVyZSAoYnV0IGlm IHlvdSB3YW50IHRvIGdldCBpbnZvbHZlZCBpbiB0aGUKZmlnaHQgbGV0IG1lIGtub3cpLgoKSW4g dGhlIHBsYWNlIG9mIHRoZSBkbWEgZG9tYWluIHdlIGhhdmUgdGhlIGludGVybmFsIGNvbmNlcHQg b2YgYWRkcmVzcyBzcGFjZXMKd2hpY2ggbWFuYWdlcyBpb3ZhIGFsbG9jYXRpb24gZm9yIGEgc3Bl Y2lmaWMgSU9NTVUgZG9tYWluLiBUb2RheSB0aGlzIGlzIGVpdGhlcgp0aGUgbWRzcyBvciB0aGUg Z3B1IGRvbWFpbiAoYmVjYXVzZSB3ZSB1c2UgZGlmZmVyZW50IGlvbW11cykgYnV0IGluIHRoZSBm dXR1cmUKdGhlcmUgd2lsbCBiZSBhIG5ldyBhZGRyZXNzIHNwYWNlIGZvciBlYWNoIHByb2Nlc3Mg Zm9yIHBlci1wcm9jZXNzIHBhZ2V0YWJsZXMuCgpJbiB0aGUgdXBzdHJlYW0gY29kZSB3ZSByZXVz ZSB0aGUgZG9tYWluIGdlb21ldHJ5IHN0cnVjdCB0byBzZXQgdXAgdGhlIHJhbmdlIGZvcgp0aGUg YWRkcmVzcyBzcGFjZSBhbGxvY2F0b3Igd2hpY2ggaXMgd2h5IHRoaXMgcGF0Y2ggaXMgbmVlZGVk IGJlY2F1c2UgdGhlIGRwdQpuZWVkcyB0byBwcm92aWRlIHRoYXQgY2x1ZSB0byB0aGUgYWRkcmVz cyBzcGFjZS4KClRoYXQgc2FpZCwgc29tZSBmb2xrcyBhcmUgZ2V0dGluZyB0aGlzIHBhdGNoIGNv bmZ1c2VkIHdpdGggdGhlIHBhdGNoIHRoYXQKVml2ZWsgc2VudCBvdXQgWzFdIChkcm06IG1zbTog UmVwbGFjZSBkbWFfbWFwX3NnIHdpdGggZG1hX3N5bmNfc2cpLiAKCkEgcHJlLXJlbGVhc2UgaXRl cmF0aW9uIG9mIHRoaXMgcGF0Y2ggZGlkIGFuIGFkZGl0aW9uYWwgdGhpbmcgLSBpbnN0ZWFkCm9m IGNyZWF0aW5nIGEgbmV3IGlvbW11IGRvbWFpbiBpdCByZS11c2VkIHRoZSBETUEgZG9tYWluIGFu ZCByZWdpc3RlcmVkIGl0IHdpdGgKdGhlIG1zbSBpb21tdSBlbmdpbmUgd2hpY2ggbWVhbnQgdGhh dCB3ZSBzdGFydGVkIGNyb3NzaW5nIHRoZSBzdHJlYW1zIGFuZAptYXBwaW5nIHRoZSBHRU0gYnVm ZmVycyBtYW51YWxseSBvbnRvIHRoZSBETUEgc3BhY2UuIFRoaXMgaXMgYmFkLiBJbiBmYWN0IGl0 CnN0YXJ0ZWQgdG8gY29uZmxpY3Qgd2l0aCB0aGUgRE1BIGRvbWFpbiB3aGljaCBsZWFkIGRpcmVj dGx5IHRvIFZpdmVrJ3MgcGF0Y2guCgpUaGlzIGlzbid0IHRvIHNheSB0aGF0IFZpdmVrJ3MgcGF0 Y2ggaXNuJ3QgYXBwcm9wcmlhdGUgLSB3ZSBrbmV3IGFsbCBhbG9uZyB3ZQp3ZXJlIGFidXNpbmcg dGhlIERNQSBBUEkgZm9yIGZ1biBhbmQgcHJvZml0LCBhbmQgd2UgbWlnaHQgYXMgd2VsbCBhYnVz ZQpkbWFfc3luY19zZyBpbnN0ZWFkIG9mIGRtYV9tYXBfc2cuIEJ1dCBpdCBpc24ndCBzdHJpY3Rs eSBuZWVkZWQgaWYgd2UgY3JlYXRlIGEKbmV3IGRvbWFpbiBhbmQgbm90IHJldXNlIHRoZSBETUEg ZG9tYWluLgoKSG9wZWZ1bGx5IHRoaXMgY2xhcmlmaWVzIHRoaW5ncy4gSWYgbm90LCBoaXQgbWUg dXAgaW4gSVJDIGFuZCBJJ2xsIHRyeSB0bwpleHBsYWluIGl0IGFnYWluLiBJbiB0aGUgbWVhbnRp bWUsIHRoaXMgcGF0Y2ggaXMgY29ycmVjdCBhbmQgdXNlZnVsIHNvOgoKQWNrZWQtYnk6IEpvcmRh biBDcm91c2UgPGpjcm91c2VAY29kZWF1cm9yYS5vcmc+CgpbMV0gaHR0cHM6Ly9wYXRjaHdvcmsu ZnJlZWRlc2t0b3Aub3JnL3BhdGNoLzI2MzkxNC8KCgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0v bXNtL2Rpc3AvZHB1MS9kcHVfa21zLmMgfCAzICsrKwo+ICAxIGZpbGUgY2hhbmdlZCwgMyBpbnNl cnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9tc20vZGlzcC9kcHUx L2RwdV9rbXMuYyBiL2RyaXZlcnMvZ3B1L2RybS9tc20vZGlzcC9kcHUxL2RwdV9rbXMuYwo+IGlu ZGV4IDdkOTMxYWUuLmVmY2VkZGYxIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9tc20v ZGlzcC9kcHUxL2RwdV9rbXMuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9tc20vZGlzcC9kcHUx L2RwdV9rbXMuYwo+IEBAIC04MjMsNiArODIzLDkgQEAgc3RhdGljIGludCBfZHB1X2ttc19tbXVf aW5pdChzdHJ1Y3QgZHB1X2ttcyAqZHB1X2ttcykKPiAgCWlmICghZG9tYWluKQo+ICAJCXJldHVy biAwOwo+ICAKPiArCWRvbWFpbi0+Z2VvbWV0cnkuYXBlcnR1cmVfc3RhcnQgPSAweDEwMDA7Cj4g Kwlkb21haW4tPmdlb21ldHJ5LmFwZXJ0dXJlX2VuZCA9IDB4ZmZmZmZmZmY7Cj4gKwo+ICAJYXNw YWNlID0gbXNtX2dlbV9hZGRyZXNzX3NwYWNlX2NyZWF0ZShkcHVfa21zLT5kZXYtPmRldiwKPiAg CQkJZG9tYWluLCAiZHB1MSIpOwo+ICAJaWYgKElTX0VSUihhc3BhY2UpKSB7CgotLSAKVGhlIFF1 YWxjb21tIElubm92YXRpb24gQ2VudGVyLCBJbmMuIGlzIGEgbWVtYmVyIG9mIENvZGUgQXVyb3Jh IEZvcnVtLAphIExpbnV4IEZvdW5kYXRpb24gQ29sbGFib3JhdGl2ZSBQcm9qZWN0Cl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkZyZWVkcmVubyBtYWlsaW5n IGxpc3QKRnJlZWRyZW5vQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ZyZWVkcmVubwo=