From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [V2,5/5] dmaengine: Documentation: Add documentation for multi chan testing From: Peter Ujfalusi Message-Id: <34c6ef3f-a378-0d52-4ada-4bf68f02387c@ti.com> Date: Fri, 31 Aug 2018 14:29:29 +0300 To: Seraj Alijan , vkoul@kernel.org Cc: dmaengine@vger.kernel.org, dan.j.williams@intel.com, james.hartley@sondrel.com, sifan.naeem@sondrel.com, ed.blake@sondrel.com List-ID: SGksCgpPbiAyMDE4LTA4LTMxIDE0OjAzLCBTZXJhaiBBbGlqYW4gd3JvdGU6Cj4gTW9kaWZ5IGRv Y3VtZW50YXRpb24gdG8gYWRkIG11bHRpIGNoYW5uZWwgdGVzdGluZyBzdXBwb3J0Lgo+IAo+IFNp Z25lZC1vZmYtYnk6IFNlcmFqIEFsaWphbiA8c2VyYWouYWxpamFuQHNvbmRyZWwuY29tPgo+IC0t LQo+ICBEb2N1bWVudGF0aW9uL2RyaXZlci1hcGkvZG1hZW5naW5lL2RtYXRlc3QucnN0IHwgMjcg KysrKysrKysrKysrKysrKysrKystLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDIxIGluc2VydGlv bnMoKyksIDYgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL0RvY3VtZW50YXRpb24vZHJp dmVyLWFwaS9kbWFlbmdpbmUvZG1hdGVzdC5yc3QgYi9Eb2N1bWVudGF0aW9uL2RyaXZlci1hcGkv ZG1hZW5naW5lL2RtYXRlc3QucnN0Cj4gaW5kZXggN2NlNWU3MS4uMGE3ZTRjMyAxMDA2NDQKPiAt LS0gYS9Eb2N1bWVudGF0aW9uL2RyaXZlci1hcGkvZG1hZW5naW5lL2RtYXRlc3QucnN0Cj4gKysr IGIvRG9jdW1lbnRhdGlvbi9kcml2ZXItYXBpL2RtYWVuZ2luZS9kbWF0ZXN0LnJzdAo+IEBAIC0y NiwyOCArMjYsNDMgQEAgUGFydCAyIC0gV2hlbiBkbWF0ZXN0IGlzIGJ1aWx0IGFzIGEgbW9kdWxl Cj4gIAo+ICBFeGFtcGxlIG9mIHVzYWdlOjoKPiAgCj4gLSAgICAlIG1vZHByb2JlIGRtYXRlc3Qg Y2hhbm5lbD1kbWEwY2hhbjAgdGltZW91dD0yMDAwIGl0ZXJhdGlvbnM9MSBydW49MQo+ICsgICAg JSBtb2Rwcm9iZSBkbWF0ZXN0IHRpbWVvdXQ9MjAwMCBpdGVyYXRpb25zPTEgY2hhbm5lbD1kbWEw Y2hhbjAgcnVuPTEKPiAgCj4gIC4uLm9yOjoKPiAgCj4gICAgICAlIG1vZHByb2JlIGRtYXRlc3QK PiAtICAgICUgZWNobyBkbWEwY2hhbjAgPiAvc3lzL21vZHVsZS9kbWF0ZXN0L3BhcmFtZXRlcnMv Y2hhbm5lbAo+ICAgICAgJSBlY2hvIDIwMDAgPiAvc3lzL21vZHVsZS9kbWF0ZXN0L3BhcmFtZXRl cnMvdGltZW91dAo+ICAgICAgJSBlY2hvIDEgPiAvc3lzL21vZHVsZS9kbWF0ZXN0L3BhcmFtZXRl cnMvaXRlcmF0aW9ucwo+ICsgICAgJSBlY2hvIGRtYTBjaGFuMCA+IC9zeXMvbW9kdWxlL2RtYXRl c3QvcGFyYW1ldGVycy9jaGFubmVsCj4gICAgICAlIGVjaG8gMSA+IC9zeXMvbW9kdWxlL2RtYXRl c3QvcGFyYW1ldGVycy9ydW4KPiAgCj4gIC4uLm9yIG9uIHRoZSBrZXJuZWwgY29tbWFuZCBsaW5l OjoKPiAgCj4gLSAgICBkbWF0ZXN0LmNoYW5uZWw9ZG1hMGNoYW4wIGRtYXRlc3QudGltZW91dD0y MDAwIGRtYXRlc3QuaXRlcmF0aW9ucz0xIGRtYXRlc3QucnVuPTEKPiArICAgIGRtYXRlc3QudGlt ZW91dD0yMDAwIGRtYXRlc3QuaXRlcmF0aW9ucz0xIGRtYXRlc3QuY2hhbm5lbD1kbWEwY2hhbjAg ZG1hdGVzdC5ydW49MQo+ICsKPiArRXhhbXBsZSBvZiBtdWx0aS1jaGFubmVsIHRlc3QgdXNhZ2U6 Cj4gKyAgICAlIG1vZHByb2JlIGRtYXRlc3QKPiArICAgICUgZWNobyAyMDAwID4gL3N5cy9tb2R1 bGUvZG1hdGVzdC9wYXJhbWV0ZXJzL3RpbWVvdXQKPiArICAgICUgZWNobyAxID4gL3N5cy9tb2R1 bGUvZG1hdGVzdC9wYXJhbWV0ZXJzL2l0ZXJhdGlvbnMKPiArICAgICUgZWNobyBkbWEwY2hhbjAg PiAvc3lzL21vZHVsZS9kbWF0ZXN0L3BhcmFtZXRlcnMvY2hhbm5lbAo+ICsgICAgJSBlY2hvIGRt YTBjaGFuMSA+IC9zeXMvbW9kdWxlL2RtYXRlc3QvcGFyYW1ldGVycy9jaGFubmVsCj4gKyAgICAl IGVjaG8gZG1hMGNoYW4yID4gL3N5cy9tb2R1bGUvZG1hdGVzdC9wYXJhbWV0ZXJzL2NoYW5uZWwK PiArICAgICUgZWNobyAxID4gL3N5cy9tb2R1bGUvZG1hdGVzdC9wYXJhbWV0ZXJzL3J1bgo+ICAK PiArTm90ZTogdGhlIGNoYW5uZWwgcGFyYW1ldGVyIHNob3VsZCBhbHdheXMgYmUgdGhlIGxhc3Qg cGFyYW1ldGVyIHNldCBwcmlvciB0bwo+ICtydW5uaW5nIHRoZSB0ZXN0IChzZXR0aW5nIHJ1bj0x KSwgdGhpcyBpcyBiZWNhdXNlIHVwb24gc2V0dGluZyB0aGUgY2hhbm5lbAo+ICtwYXJhbWV0ZXIs IHRoYXQgc3BlY2lmaWMgY2hhbm5lbCBpcyByZXF1ZXN0ZWQgdXNpbmcgdGhlIGRtYWVuZ2luZSBh bmQgYSB0aHJlYWQKPiAraXMgY3JlYXRlZCB3aXRoIHRoZSBleGlzdGluZyBwYXJhbWV0ZXJzLgoK V2hlbiB0aGUgY2hhbm5lbCBpcyBnb2luZyB0byBiZSByZWxlYXNlZCBhZnRlciB0aGlzIGNoYW5n ZT8KCkl0IGlzIGEgYml0IGF3a3dhcmQgY3VycmVudGx5IHRoYXQgYWZ0ZXIgdGhlIHRlc3QgZmlu aXNoZWQgdGhlCmNoYW5uZWwocykgYXJlIHN0aWxsIHJlcXVlc3RlZCBhbmQgaXQgY2FuIGJlIHJl bGVhc2VkIGJ5CmNhdCAvc3lzL21vZHVsZS9kbWF0ZXN0L3BhcmFtZXRlcnMvcnVuCgpvciB0byBy dW4gdGhlIHRlc3QgYWdhaW4gYW5kIGJlZm9yZSB0aGUgbmV4dCBydW4gdGhlIGNoYW5uZWwocykg YXJlCmdvaW5nIHRvIGJlIHJlbGVhc2VkIGp1c3QgdG8gYmUgcmVxdWVzdGVkIGFnYWluLgoKPiBU aGlzIHRocmVhZCBpcyBzZXQgYXMgcGVuZGluZwo+ICthbmQgd2lsbCBiZSBleGVjdXRlZCBvbmNl IHJ1biBpcyBzZXQgdG8gMS4gQW55IHBhcmFtZXRlcnMgc2V0IGFmdGVyIHRoZSB0aHJlYWQKPiAr aXMgY3JlYXRlZCBhcmUgbm90IGFwcGxpZWQuCj4gIC4uIGhpbnQ6Ogo+ICAgIGF2YWlsYWJsZSBj aGFubmVsIGxpc3QgY291bGQgYmUgZXh0cmFjdGVkIGJ5IHJ1bm5pbmcgdGhlIGZvbGxvd2luZyBj b21tYW5kOjoKPiAgCj4gICAgICAlIGxzIC0xIC9zeXMvY2xhc3MvZG1hLwo+ICAKPiAtT25jZSBz dGFydGVkIGEgbWVzc2FnZSBsaWtlICJkbWF0ZXN0OiBTdGFydGVkIDEgdGhyZWFkcyB1c2luZyBk bWEwY2hhbjAiIGlzCj4gLWVtaXR0ZWQuIEFmdGVyIHRoYXQgb25seSB0ZXN0IGZhaWx1cmUgbWVz c2FnZXMgYXJlIHJlcG9ydGVkIHVudGlsIHRoZSB0ZXN0Cj4gLXN0b3BzLgo+ICtPbmNlIHN0YXJ0 ZWQgYSBtZXNzYWdlIGxpa2UgIiBkbWF0ZXN0OiBBZGRlZCAxIHRocmVhZHMgdXNpbmcgZG1hMGNo YW4wIiBpcwo+ICtlbWl0dGVkLiBBIHRocmVhZCBmb3IgdGhhdCBzcGVjaWZpYyBjaGFubmVsIGlz IGNyZWF0ZWQgYW5kIGlzIG5vdyBwZW5kaW5nLCB0aGUKPiArcGVuZGluZyB0aHJlYWQgaXMgc3Rh cnRlZCBvbmNlIHJ1biBpcyB0byAxLgo+ICAKPiAgTm90ZSB0aGF0IHJ1bm5pbmcgYSBuZXcgdGVz dCB3aWxsIG5vdCBzdG9wIGFueSBpbiBwcm9ncmVzcyB0ZXN0Lgo+ICAKPiAKCi0gUMOpdGVyCgpU ZXhhcyBJbnN0cnVtZW50cyBGaW5sYW5kIE95LCBQb3Jra2FsYW5rYXR1IDIyLCAwMDE4MCBIZWxz aW5raS4KWS10dW5udXMvQnVzaW5lc3MgSUQ6IDA2MTU1MjEtNC4gS290aXBhaWtrYS9Eb21pY2ls ZTogSGVsc2lua2kK