From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [RFC] Expanding drm_mode_modeinfo flags Date: Fri, 19 Jul 2019 11:05:53 +0200 Message-ID: <20190719090553.GF15868@phenom.ffwll.local> References: <1562870805-32314-1-git-send-email-jsanka@codeaurora.org> <20190716090712.GY15868@phenom.ffwll.local> <16fee2b42fa03d2cf104452223dcf5af@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-ed1-x544.google.com (mail-ed1-x544.google.com [IPv6:2a00:1450:4864:20::544]) by gabe.freedesktop.org (Postfix) with ESMTPS id C38AC6E5D2 for ; Fri, 19 Jul 2019 09:05:57 +0000 (UTC) Received: by mail-ed1-x544.google.com with SMTP id e3so33858537edr.10 for ; Fri, 19 Jul 2019 02:05:57 -0700 (PDT) Content-Disposition: inline In-Reply-To: <16fee2b42fa03d2cf104452223dcf5af@codeaurora.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Jeykumar Sankaran Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, pdhaval@codeaurora.org, seanpaul@chromium.org, Daniel Vetter , freedreno@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gVGh1LCBKdWwgMTgsIDIwMTkgYXQgMTE6MTg6NDJBTSAtMDcwMCwgSmV5a3VtYXIgU2Fua2Fy YW4gd3JvdGU6Cj4gT24gMjAxOS0wNy0xNiAwMjowNywgRGFuaWVsIFZldHRlciB3cm90ZToKPiA+ IE9uIFRodSwgSnVsIDExLCAyMDE5IGF0IDExOjQ2OjQ0QU0gLTA3MDAsIEpleWt1bWFyIFNhbmth cmFuIHdyb3RlOgo+ID4gPiAgICAgSGVsbG8gQWxsLAo+ID4gPiAgICAgCWRybV9tb2RlX21vZGVp bmZvOjpmbGFncyBpcyBhIDMyIGJpdCBmaWVsZCBjdXJyZW50bHkgdXNlZCB0bwo+ID4gPiAgICAg ZGVzY3JpYmUgdGhlIHByb3BlcnRpZXMgb2YgYSBjb25uZWN0b3IgbW9kZS4gSSBzZWUgdGhlIGxl YXN0IG9yZGVyCj4gPiAyMiBiaXRzCj4gPiA+ICAgICBhcmUgYWxyZWFkeSBpbiB1c2UuIFBvc3Rp bmcgdGhpcyBSRkMgdG8gZGlzY3VzcyBvbiBhbnkgcG90ZW50aWFsCj4gPiBwbGFucyB0bwo+ID4g PiAgICAgZXhwYW5kIHRoZSBiaXQgcmFuZ2Ugc3VwcG9ydCBvZiB0aGlzIGZpZWxkIGZvciBncm93 aW5nIG1vZGUKPiA+IHByb3BlcnRpZXMgYW5kCj4gPiA+ICAgICB3YXlzIHRvIGhhbmRsZSBvbmUg c3VjaCBwcm9wZXJ0eSBuZWVkZWQgYnkgdGhlIG1zbSBkcHUgZHJpdmVyLgo+ID4gPiAKPiA+ID4g ICAgIG1zbSBkcml2ZXJzIHN1cHBvcnQgcGFuZWxzIHdoaWNoIGNhbiBkeW5hbWljYWxseSBzd2l0 Y2ggYmV0d2Vlbgo+ID4gPiAgICAgdmlkZW8oYWN0aXZlKSBhbmQgY29tbWFuZChzbWFydCkgbW9k ZXMuIFdpdGhpbiB2aWRlbyBtb2RlLCB0aGV5Cj4gPiA+IGFsc28KPiA+IHN1cHBvcnQKPiA+ID4g ICAgIHN3aXRjaGluZyBiZXR3ZWVuIHJlc29sdXRpb25zIHNlYW1sZXNzbHkgaS5lLiBnbGl0Y2gg ZnJlZQo+ID4gPiByZXNvbHV0aW9uCj4gPiBzd2l0Y2guCj4gPiA+ICAgICBCdXQgdGhleSBjYW5u b3QgZG8gYSBzZWFtbGVzcyBzd2l0Y2ggZnJvbSBhIHJlc29sdXRpb25zIGZyb20gdmlkZW8KPiA+ IHRvCj4gPiA+ICAgICBjb21tYW5kIG9yIHZpY2UgdmVyc2EuIENsaWVudHMgbmVlZCB0byBiZSBh d2FyZSBmb3IgdGhlc2UKPiA+IGNhcGFibGl0aWVzIGJlZm9yZQo+ID4gPiAgICAgdGhleSBzd2l0 Y2ggYmV0d2VlbiB0aGUgcmVzb2x1dGlvbnMuIFNpbmNlIHRoZXNlIGNhcGFiaWxpdGllcyBhcmUK PiA+IGlkZW50aWZpZWQKPiA+ID4gICAgIHBlciBkcm1fbW9kZSwgd2UgYXJlIGNvbnNpZGVyaW5n IHRoZSBiZWxvdyB0d28gYXBwcm9hY2hlcyB0bwo+ID4gPiBoYW5kbGUKPiA+IHRoaXMKPiA+ID4g ICAgIHVzZSBjYXNlLgo+ID4gPiAKPiA+ID4gICAgIE9wdGlvbiAxOgo+ID4gPiAgICAgQXR0YWNo ZWQgcGF0Y2ggYWRkcyBmbGFnIHZhbHVlcyB0byBhc3NvY2lhdGUgYSBkcm1fbW9kZSB0bwo+ID4g dmlkZW8vY29tbWFuZAo+ID4gPiAgICAgbW9kZSBhbmQgdG8gaW5kaWNhdGUgaXRzIGNhcGFiaWxp dHkgdG8gZG8gYSBzZWFtbGVzcyBzd2l0Y2guCj4gPiA+IAo+ID4gPiAgICAgT3B0aW9uIDI6Cj4g PiA+ICAgICBkcm1fbW9kZV9tb2RlaW5mbyBjYW4gZXhwb3NlIGEgbmV3ICJwcml2YXRlX2ZsYWdz IiBmaWVsZCB0byBoYW5kbGUKPiA+IHZlbmRvcgo+ID4gPiAgICAgc3BlY2lmaWMgbW9kZSBmbGFn cy4gQmVzaWRlcyB0aGUgYWJvdmUgbWVudGlvbmVkIHVzZSBjYXNlLCB3ZSBhcmUKPiA+IGFsc28K PiA+ID4gICAgIGV4cG9sb3JpbmcgbWV0aG9kcyB0byBoYW5kbGUgc29tZSBvZiBvdXIgZGlzcGxh eSBwb3J0IHJlc29sdXRpb24KPiA+IHN3aXRjaCB1c2UKPiA+ID4gICAgIGNhc2VzIHdoZXJlIHRo ZSBEUCBwb3J0cyBjYW4gYmUgb3BlcmF0ZWQgaW4gYSB0aWxlZC9kZXRpbGVkIG1vZGVzLgo+ID4g VGhpcwo+ID4gPiAgICAgYXBwcm9hY2ggd2lsbCBwcm92aWRlIGEgc3RhbmRhcmQgY2hhbm5lbCBm b3IgZHJtIGRyaXZlciB2ZW5kb3JzCj4gPiA+IGZvcgo+ID4gdGhlaXIKPiA+ID4gICAgIGdyb3dp bmcgbmVlZCBmb3IgZHJtX21vZGUgc3BlY2lmaWMgY2FwYWJpbGl0aWVzLgo+ID4gPiAKPiA+ID4g ICAgIFBsZWFzZSBwcm92aWRlIHlvdXIgaW5wdXRzIG9uIHRoZSBvcHRpb25zIG9yIGFueSB1cHN0 cmVhbSBmcmllbmRseQo+ID4gPiAgICAgcmVjb21tZW5kYXRpb24gdG8gaGFuZGxlIHN1Y2ggY3Vz dG9tIHVzZSBjYXNlcy4KPiA+ID4gCj4gPiA+ICAgICBUaGFua3MgYW5kIFJlZ2FyZHMsCj4gPiA+ ICAgICBKZXlrdW1hciBTLgo+ID4gPiAKPiA+ID4gSmV5a3VtYXIgU2Fua2FyYW4gKDEpOgo+ID4g PiAgIGRybTogYWRkIG1vZGUgZmxhZ3MgaW4gdWFwaSBmb3Igc2VhbWxlc3MgbW9kZSBzd2l0Y2gK PiA+IAo+ID4gSSB0aGluayB0aGUgdWFwaSBpcyB0aGUgdHJpdmlhbCBwYXJ0IGhlcmUsIHRoZSBy ZWFsIGRlYWwgaXMgaG93Cj4gPiB1c2Vyc3BhY2UKPiA+IHVzZXMgdGhpcy4gQ2FuIHlvdSBwbHMg cG9zdCB0aGUgcGF0Y2hlcyBmb3IgeW91ciBjb21wb3NpdG9yPwo+ID4gCj4gPiBBbHNvIG5vdGUg dGhhdCB3ZSBhbHJlYWR5IGFsbG93IHVzZXJzcGFjZSB0byB0ZWxsIHRoZSBrZXJuZWwgd2hldGhl cgo+ID4gZmxpY2tlcmluZyBpcyBvayBvciBub3QgZm9yIGEgbW9kZXNldC4gbXNtIGRyaXZlciBj b3VsZCB1c2UgdGhhdCB0byBhdAo+ID4gbGVhc3QgdGVsbCB1c2Vyc3BhY2Ugd2hldGhlciBhIG1v ZGVzZXQgY2hhbmdlIGlzIHBvc3NpYmxlLiBTbyB5b3UgY2FuCj4gPiBhbHJlYWR5IGltcGxlbWVu dCBnbGl0Y2gtZnJlZSBtb2Rlc2V0IGNoYW5nZXMgZm9yIGF0IGxlYXN0IHZpZGVvIG1vZGUuCj4g PiAtRGFuaWVsCj4gCj4gSSBiZWxpZXZlIHlvdSBhcmUgcmVmZXJyaW5nIHRvIHRoZSBiZWxvdyB0 diBwcm9wZXJ0eSBvZiB0aGUgY29ubmVjdG9yLgo+IAo+IC8qKgo+ICAqIEB0dl9mbGlja2VyX3Jl ZHVjdGlvbl9wcm9wZXJ0eTogT3B0aW9uYWwgVFYgcHJvcGVydHkgdG8gY29udHJvbCB0aGUKPiAg KiBmbGlja2VyIHJlZHVjdGlvbiBtb2RlLgo+ICAqLwo+IHN0cnVjdCBkcm1fcHJvcGVydHkgKnR2 X2ZsaWNrZXJfcmVkdWN0aW9uX3Byb3BlcnR5OwoKTm90IGV2ZW4gY2xvc2UgOi0pCgpJIG1lYW4g dGhlIERSTV9NT0RFX0FUT01JQ19BTExPV19NT0RFU0VUIGZsYWcgZm9yIHRoZSBhdG9taWMgaW9j dGwuIFRoaXMKaXMgbm90IGEgcHJvcGVydHkgb2YgYSBtb2RlLCB0aGlzIGlzIGEgcHJvcGVydHkg b2YgYSBfdHJhbnNpdGlvbl8gYmV0d2Vlbgpjb25maWd1cmF0aW9ucy4gU29tZSB0cmFuc2l0aW9u cyBjYW4gYmUgZG9uZSBmbGlja2VyIGZyZWUsIG90aGVycyBjYW4ndC4KClRoZXJlJ3MgdGhlbiBz dGlsbCB0aGUgcXVlc3Rpb24gb2YgaG93IHRvIHBpY2sgdmlkZW8gdnMgY29tbWFuZCBtb2RlLCBi dXQKaW1vIGJldHRlciB0byBzdGFydCB3aXRoIGltcGxlbWVudGluZyB0aGUgdHJhbnNpdGlvbiBi ZWhhdmlvdXIgY29ycmVjdGx5CmZpcnN0LgotRGFuaWVsCgo+IAo+IFN1cmUuIFdlIGNhbiB1c2Ug dGhpcyB0byBpbmRpY2F0ZSB3aGV0aGVyIHRoZSBjb25uZWN0b3IgcmVwcmVzZW50aW5nIHRoZQo+ IHBhbmVsCj4gY2FuIHN1cHBvcnQgdGhlIGR5bmFtaWMgZ2xpdGNoLWZyZWUgc3dpdGNoLiBCdXQg d2hlbiB0aGUgcGFuZWwgc3VwcG9ydHMgYm90aAo+IHZpZGVvIGFuZCBjb21tYW5kIG1vZGUgcmVz b2x1dGlvbnMgYW5kIHN1Y2ggZ2xpdGNoLWZyZWUgc3dpdGNoIGlzIHBvc3NpYmxlCj4gb25seSBi ZXR3ZWVuCj4gdmlkZW8gbW9kZSByZXNvbHV0aW9ucywgd2UgbmVlZCBwZXIgcmVzb2x1dGlvbihk cm1fbW9kZV9tb2RlaW5mbykKPiBpbmZvcm1hdGlvbgo+IHRvIGlkZW50aWZ5IHRoZSByZXNvbHV0 aW9ucyBlbnVtZXJhdGVkIGZvciB2aWRlbyBtb2RlLgo+IAo+IEJlbG93IGlzIGFuIGV4YW1wbGUg b2YgdGhlIGNvbXBvc2l0b3IgdXRpbGl0eSBmdW5jdGlvbiB3aGljaCBjYW4gdXNlIHRoZQo+IHR2 X2ZsaWNrZXJfcHJvcGVydHkKPiBhbmQgdGhlIHByb3Bvc2VkIG1vZGVpbmZvIGZsYWdzIHRvIGlk ZW50aWZ5IGdsaXRjaC1mcmVlIHN3aXRjaGVzLgo+IAo+ICBib29sIGlzX3NlYW1sZXNzX3N3aXRj aF9zdXBwb3J0ZWQoc3RydWN0IGRybV9tb2RlX21vZGVpbmZvIHNyY19tb2RlLCBzdHJ1Y3QKPiAg ICAgICAgICAgICAgICAgIGRybV9tb2RlX21vZGVpbmZvICpkc3RfbW9kZSwgYm9vbAo+IGZsaWNr ZXJfcmVkdWN0aW9uX3N1cHBvcnRlZCkKPiAgewo+ICAgICAgICAgIGlmICghZmxpY2tlcl9yZWR1 Y3Rpb25fc3VwcG9ydGVkKSB7Cj4gICAgICAgICAgICAgICAgICBwcmludGYoImZsaWNrZXIgcmVk dWN0aW9uIHByb3Agbm90IHNldCBmb3IgdGhlCj4gY29ubmVjdG9yXG4iKTsKPiAgICAgICAgICAg ICAgICAgIHJldHVybiBmYWxzZTsKPiAgICAgICAgICB9Cj4gCj4gICAgICAgICAgLyoKPiAgICAg ICAgICAgKiBTZWFtbGVzcyBzd2l0Y2goaWYgc3VwcG9ydGVkKSBpcyBwb3NzaWJsZSBvbmx5IGJl dHdlZW4gdmlkZW8KPiBtb2RlCj4gICAgICAgICAgICogcmVzb2x1dGlvbnMKPiAgICAgICAgICAg Ki8KPiAgICAgICAgICBpZiAoc3JjX21vZGUtPmZsYWdzICYgRFJNX01PREVfRkxBR19WSURFT19N T0RFICYmCj4gICAgICAgICAgICAgICAgICAgICAgICAgIGRzdF9tb2RlLT5mbGFncyAmIERSTV9N T0RFX0ZMQUdfVklERU9fTU9ERSkKPiAgICAgICAgICAgICAgICAgIHJldHVybiB0cnVlOwo+ICAg ICAgICAgIGVsc2UKPiAgICAgICAgICAgICAgICAgIHJldHVybiBmYWxzZTsKPiAKPiAgfQo+IAo+ IAo+IC0tIAo+IEpleWt1bWFyIFMKCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVy LCBJbnRlbCBDb3Jwb3JhdGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRy aS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWw=