From mboxrd@z Thu Jan 1 00:00:00 1970 From: CK Hu Subject: Re: [PATCH v1 06/15] drm/mediatek: add memory mode for RDMA Date: Fri, 3 Aug 2018 15:30:12 +0800 Message-ID: <1533281412.31144.23.camel@mtksdaap41> References: <1532420235-22268-1-git-send-email-stu.hsieh@mediatek.com> <1532420235-22268-7-git-send-email-stu.hsieh@mediatek.com> <1532486454.9280.12.camel@mtksdaap41> <1533209786.11190.60.camel@mtksdccf07> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1533209786.11190.60.camel@mtksdccf07> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Stu Hsieh Cc: srv_heupstream@mediatek.com, David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org List-Id: linux-mediatek@lists.infradead.org SGksIFN0dToKCk9uIFRodSwgMjAxOC0wOC0wMiBhdCAxOTozNiArMDgwMCwgU3R1IEhzaWVoIHdy b3RlOgo+IEhpLCBDSzoKPiAKPiBPbiBXZWQsIDIwMTgtMDctMjUgYXQgMTA6NDAgKzA4MDAsIENL IEh1IHdyb3RlOgo+ID4gSGksIFN0dToKPiA+IAo+ID4gT24gVHVlLCAyMDE4LTA3LTI0IGF0IDE2 OjE3ICswODAwLCBTdHUgSHNpZWggd3JvdGU6Cj4gPiA+IFRoaXMgcGF0Y2ggYWRkIG1lbW9yeSBt b2RlIGZvciBSRE1BCj4gPiA+IAo+ID4gPiBJZiB1c2UgUkRNQSB0byByZWFkIGRhdGEgZnJvbSBt ZW1vcnksIGl0IHNob3VsZCBzZXQgbWVtb3J5IG1vZGUgdG8gUkRNQQo+ID4gPiAKPiA+ID4gU2ln bmVkLW9mZi1ieTogU3R1IEhzaWVoIDxzdHUuaHNpZWhAbWVkaWF0ZWsuY29tPgo+ID4gPiAtLS0K PiA+ID4gIGRyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZGlzcF9yZG1hLmMgfCAxNiArKysr KysrKysrKysrKystCj4gPiA+ICAxIGZpbGUgY2hhbmdlZCwgMTUgaW5zZXJ0aW9ucygrKSwgMSBk ZWxldGlvbigtKQo+ID4gPiAKPiA+IAo+ID4gWy4uLl0KPiA+IAo+ID4gPiAgc3RhdGljIGlubGlu ZSBzdHJ1Y3QgbXRrX2Rpc3BfcmRtYSAqY29tcF90b19yZG1hKHN0cnVjdCBtdGtfZGRwX2NvbXAg KmNvbXApCj4gPiA+IEBAIC0xMTEsNyArMTE2LDggQEAgc3RhdGljIHZvaWQgbXRrX3JkbWFfc3Rh cnQoc3RydWN0IG10a19kZHBfY29tcCAqY29tcCkKPiA+ID4gIAo+ID4gPiAgc3RhdGljIHZvaWQg bXRrX3JkbWFfc3RvcChzdHJ1Y3QgbXRrX2RkcF9jb21wICpjb21wKQo+ID4gPiAgewo+ID4gPiAt CXJkbWFfdXBkYXRlX2JpdHMoY29tcCwgRElTUF9SRUdfUkRNQV9HTE9CQUxfQ09OLCBSRE1BX0VO R0lORV9FTiwgMCk7Cj4gPiA+ICsJd3JpdGVsKFJETUFfU09GVF9SRVNFVCwgY29tcC0+cmVncyAr IERJU1BfUkVHX1JETUFfR0xPQkFMX0NPTik7Cj4gPiA+ICsJd3JpdGVsKDAsIGNvbXAtPnJlZ3Mg KyBESVNQX1JFR19SRE1BX0dMT0JBTF9DT04pOwo+ID4gCj4gPiBXaXRob3V0IHJlc2V0LCB3aGF0 IGhhcHBlbiB0byBkcmFtIG1vZGU/IFdoeSBkaXJlY3QgbGluayBtb2RlIG5lZWQgbm90Cj4gPiB0 aGlzIHJlc2V0Pwo+ID4gCj4gCj4gVGhlcmUgaXMgbm90aGluZyB0byBoYXBwZW4sIEkgd291bGQg cmVtb3ZlIGl0Lgo+IAo+ID4gPiAgfQo+ID4gPiAgCj4gPiA+ICBzdGF0aWMgdm9pZCBtdGtfcmRt YV9jb25maWcoc3RydWN0IG10a19kZHBfY29tcCAqY29tcCwgdW5zaWduZWQgaW50IHdpZHRoLAo+ ID4gPiBAQCAtMTIxLDEwICsxMjcsMTggQEAgc3RhdGljIHZvaWQgbXRrX3JkbWFfY29uZmlnKHN0 cnVjdCBtdGtfZGRwX2NvbXAgKmNvbXAsIHVuc2lnbmVkIGludCB3aWR0aCwKPiA+ID4gIAl1bnNp Z25lZCBpbnQgdGhyZXNob2xkOwo+ID4gPiAgCXVuc2lnbmVkIGludCByZWc7Cj4gPiA+ICAJc3Ry dWN0IG10a19kaXNwX3JkbWEgKnJkbWEgPSBjb21wX3RvX3JkbWEoY29tcCk7Cj4gPiA+ICsJYm9v bCAqcmRtYV9tZW1vcnlfbW9kZSA9IGNvbXAtPmNvbXBfbW9kZTsKPiA+ID4gIAo+ID4gPiAgCXJk bWFfdXBkYXRlX2JpdHMoY29tcCwgRElTUF9SRUdfUkRNQV9TSVpFX0NPTl8wLCAweGZmZiwgd2lk dGgpOwo+ID4gPiAgCXJkbWFfdXBkYXRlX2JpdHMoY29tcCwgRElTUF9SRUdfUkRNQV9TSVpFX0NP Tl8xLCAweGZmZmZmLCBoZWlnaHQpOwo+ID4gPiAgCj4gPiA+ICsJaWYgKCpyZG1hX21lbW9yeV9t b2RlID09IHRydWUpIHsKPiA+ID4gKwkJcmRtYV91cGRhdGVfYml0cyhjb21wLCBESVNQX1JFR19S RE1BX1NJWkVfQ09OXzAsIDB4ZmYwMDAwLAo+ID4gPiArCQkJCSBNQVRSSVhfSU5UX01UWF9TRUxf REVGQVVMVCk7Cj4gPiA+ICsJCXJkbWFfdXBkYXRlX2JpdHMoY29tcCwgRElTUF9SRUdfUkRNQV9H TE9CQUxfQ09OLAo+ID4gPiArCQkJCSBSRE1BX01PREVfTUVNT1JZLCBSRE1BX01PREVfTUVNT1JZ KTsKPiA+ID4gKwl9Cj4gPiA+ICsKPiA+IAo+ID4gSSB3b3VsZCBsaWtlIHRoaXMgdG8gYmUgYSBr aW5kIG9mICdsYXllcicgY29uZmlnLiBJbiBzb21lIFNvQywgb25lIGxheWVyCj4gPiBvZiBPVkwg Y291bGQgc3dpdGNoIHRvIGRpcmVjdCBsaW5rIGlucHV0IG9yIGRyYW0gaW5wdXQuIFNvIEkgdGhp bmsgaXQncwo+ID4gYmV0dGVyIHRvIG1vdmUgdGhpcyBzZXR0aW5nIGludG8gc29tZSBsYXllciBp bnRlcmZhY2UuCj4gPiAKPiA+IFJlZ2FyZHMsCj4gPiBDSwo+ID4gCj4gCj4gSWYgbW92ZSBpdCB0 byBsYXllcl9jb25maWcsIFJETUEgd291bGQgbm90IHRyaWdnZXIgaW50ZXJydXB0Lgo+IEluIHRo ZSBmdXR1cmUsIHdoZW4gY21kcSBwYXRjaCB1cHN0cmVhbSBhbmQgYWNjZXB0ZWQsIHRoaXMgcGFy dCBjYW4gbW92ZQo+IHRvIGxheWVyX2NvbmZpZy4gCgpJIGRvbid0IGtub3cgd2h5IGludGVycnVw dCB3b3VsZCBiZSBpbmZsdWVuY2VkIGJ5IG1vdmluZyB0aGlzIHRvIGxheWVyCmNvbmZpZz8gSW4g bXRrX2NydGNfZGRwX2h3X2luaXQoKSwgY2FsbCBtdGtfZGRwX2NvbXBfY29uZmlnKCkgZmlyc3Qg YW5kCnRoZW4gY2FsbCBtdGtfZGRwX2NvbXBfbGF5ZXJfY29uZmlnKCkgbGF0ZXIuIEl0J3MgaW4g YWxtb3N0IHRoZSBzYW1lCnBsYWNlLgoKUmVnYXJkcywKQ0sKCj4gCj4gUmVnYXJkLAo+IFN0dQo+ IAo+ID4gPiAgCS8qCj4gPiA+ICAJICogRW5hYmxlIEZJRk8gdW5kZXJmbG93IHNpbmNlIERTSSBh bmQgRFBJIGNhbid0IGJlIGJsb2NrZWQuCj4gPiA+ICAJICogS2VlcCB0aGUgRklGTyBwc2V1ZG8g c2l6ZSByZXNldCBkZWZhdWx0IG9mIDggS2lCLiBTZXQgdGhlCj4gPiAKPiA+IAo+IAo+IAoKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBt YWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=