From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeykumar Sankaran Subject: Re: [RFC] Expanding drm_mode_modeinfo flags Date: Mon, 22 Jul 2019 16:50:43 -0700 Message-ID: References: <1562870805-32314-1-git-send-email-jsanka@codeaurora.org> <20190716090712.GY15868@phenom.ffwll.local> <16fee2b42fa03d2cf104452223dcf5af@codeaurora.org> <20190719090553.GF15868@phenom.ffwll.local> <20190719135558.GC104440@art_vandelay> <20190719141528.GN5942@intel.com> <20190719142959.GD104440@art_vandelay> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190719142959.GD104440@art_vandelay> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Sean Paul 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 T24gMjAxOS0wNy0xOSAwNzoyOSwgU2VhbiBQYXVsIHdyb3RlOgo+IE9uIEZyaSwgSnVsIDE5LCAy MDE5IGF0IDA1OjE1OjI4UE0gKzAzMDAsIFZpbGxlIFN5cmrDpGzDpCB3cm90ZToKPj4gT24gRnJp LCBKdWwgMTksIDIwMTkgYXQgMDk6NTU6NThBTSAtMDQwMCwgU2VhbiBQYXVsIHdyb3RlOgo+PiA+ IE9uIEZyaSwgSnVsIDE5LCAyMDE5IGF0IDExOjA1OjUzQU0gKzAyMDAsIERhbmllbCBWZXR0ZXIg d3JvdGU6Cj4+ID4gPiBPbiBUaHUsIEp1bCAxOCwgMjAxOSBhdCAxMToxODo0MkFNIC0wNzAwLCBK ZXlrdW1hciBTYW5rYXJhbiB3cm90ZToKPj4gPiA+ID4gT24gMjAxOS0wNy0xNiAwMjowNywgRGFu aWVsIFZldHRlciB3cm90ZToKPj4gPiA+ID4gPiBPbiBUaHUsIEp1bCAxMSwgMjAxOSBhdCAxMTo0 Njo0NEFNIC0wNzAwLCBKZXlrdW1hciBTYW5rYXJhbiB3cm90ZToKPiAKPiAvc25pcAo+IAo+PiA+ ID4gPiA+ID4gICBkcm06IGFkZCBtb2RlIGZsYWdzIGluIHVhcGkgZm9yIHNlYW1sZXNzIG1vZGUg c3dpdGNoCj4+ID4gPiA+ID4KPj4gPiA+ID4gPiBJIHRoaW5rIHRoZSB1YXBpIGlzIHRoZSB0cml2 aWFsIHBhcnQgaGVyZSwgdGhlIHJlYWwgZGVhbCBpcyBob3cKPj4gPiA+ID4gPiB1c2Vyc3BhY2UK Pj4gPiA+ID4gPiB1c2VzIHRoaXMuIENhbiB5b3UgcGxzIHBvc3QgdGhlIHBhdGNoZXMgZm9yIHlv dXIgY29tcG9zaXRvcj8KPj4gPiA+ID4gPgo+PiA+ID4gPiA+IEFsc28gbm90ZSB0aGF0IHdlIGFs cmVhZHkgYWxsb3cgdXNlcnNwYWNlIHRvIHRlbGwgdGhlIGtlcm5lbCB3aGV0aGVyCj4+ID4gPiA+ ID4gZmxpY2tlcmluZyBpcyBvayBvciBub3QgZm9yIGEgbW9kZXNldC4gbXNtIGRyaXZlciBjb3Vs ZCB1c2UgdGhhdCB0byBhdAo+PiA+ID4gPiA+IGxlYXN0IHRlbGwgdXNlcnNwYWNlIHdoZXRoZXIg YSBtb2Rlc2V0IGNoYW5nZSBpcyBwb3NzaWJsZS4gU28geW91IGNhbgo+PiA+ID4gPiA+IGFscmVh ZHkgaW1wbGVtZW50IGdsaXRjaC1mcmVlIG1vZGVzZXQgY2hhbmdlcyBmb3IgYXQgbGVhc3Qgdmlk ZW8gbW9kZS4KPj4gPiA+ID4gPiAtRGFuaWVsCj4+ID4gPiA+Cj4+ID4gPiA+IEkgYmVsaWV2ZSB5 b3UgYXJlIHJlZmVycmluZyB0byB0aGUgYmVsb3cgdHYgcHJvcGVydHkgb2YgdGhlIGNvbm5lY3Rv ci4KPj4gPiA+ID4KPj4gPiA+ID4gLyoqCj4+ID4gPiA+ICAqIEB0dl9mbGlja2VyX3JlZHVjdGlv bl9wcm9wZXJ0eTogT3B0aW9uYWwgVFYgcHJvcGVydHkgdG8gY29udHJvbCB0aGUKPj4gPiA+ID4g ICogZmxpY2tlciByZWR1Y3Rpb24gbW9kZS4KPj4gPiA+ID4gICovCj4+ID4gPiA+IHN0cnVjdCBk cm1fcHJvcGVydHkgKnR2X2ZsaWNrZXJfcmVkdWN0aW9uX3Byb3BlcnR5Owo+PiA+ID4KPj4gPiA+ IE5vdCBldmVuIGNsb3NlIDotKQo+PiA+ID4KPj4gPiA+IEkgbWVhbiB0aGUgRFJNX01PREVfQVRP TUlDX0FMTE9XX01PREVTRVQgZmxhZyBmb3IgdGhlIGF0b21pYyBpb2N0bC4gVGhpcwo+PiA+ID4g aXMgbm90IGEgcHJvcGVydHkgb2YgYSBtb2RlLCB0aGlzIGlzIGEgcHJvcGVydHkgb2YgYSBfdHJh bnNpdGlvbl8gYmV0d2Vlbgo+PiA+ID4gY29uZmlndXJhdGlvbnMuIFNvbWUgdHJhbnNpdGlvbnMg Y2FuIGJlIGRvbmUgZmxpY2tlciBmcmVlLCBvdGhlcnMgY2FuJ3QuCj4+ID4KPj4gPiBBZ3JlZSB0 aGF0IGFuIGF0b21pYyBmbGFnIG9uIGEgY29tbWl0IGlzIHRoZSB3YXkgdG8gYWNjb21wbGlzaCB0 aGlzLiBJdCdzIHByZXR0eQo+PiA+IHNpbWlsYXIgdG8gdGhlIHBzciB0cmFuc2l0aW9ucywgd2hl cmUgd2Ugd2FudCB0byByZXVzZSBtb3N0IG9mIHRoZSBhdG9taWMKPj4gPiBjaXJjdWl0cnksIGJ1 dCBpbiBhIHNwZWNpYWxpemVkIHdheS4gV2UnZCBhbHNvIGhhdmUgdG8gYmUgY2FyZWZ1bCB0byBv bmx5Cj4+ID4gaW52b2x2ZSB0aGUgZHJtIG9iamVjdHMgd2hpY2ggYXJlIHNlYW1sZXNzIG1vZGVz ZXQgYXdhcmUgKHlvdSBjb3VsZCBpbWFnaW5lCj4+ID4gYSBicmlkZ2UgY2hhaW4gd2hlcmUgdGhl IGJyaWRnZXMgZG93bnN0cmVhbSBvZiB0aGUgZmlyc3QgYnJpZGdlIGRvbid0IGNhcmUpLgo+PiA+ Cj4+ID4gPgo+PiA+ID4gVGhlcmUncyB0aGVuIHN0aWxsIHRoZSBxdWVzdGlvbiBvZiBob3cgdG8g cGljayB2aWRlbyB2cyBjb21tYW5kIG1vZGUsIGJ1dAo+PiA+ID4gaW1vIGJldHRlciB0byBzdGFy dCB3aXRoIGltcGxlbWVudGluZyB0aGUgdHJhbnNpdGlvbiBiZWhhdmlvdXIgY29ycmVjdGx5Cj4+ ID4gPiBmaXJzdC4KPj4gPgo+PiA+IENvbm5lY3RvciBwcm9wZXJ0eT8gUG9zc2libHkgYSB0ZXJy aWJsZSBpZGVhLCBidXQgSSB3b25kZXIgaWYgd2UgY291bGQgW3JlXXVzZQo+PiA+IHRoZSB2cnIg cHJvcGVydGllcyBmb3IgY29tbWFuZCBtb2RlLiBUaGUgZG9jcyBzdGF0ZSB0aGF0IHRoZSBkcml2 ZXIgaGFzIHRoZQo+PiA+IG9wdGlvbiBvZiBwdXR0aW5nIHVwcGVyIGFuZCBsb3dlciBib3VuZHMg b24gdGhlIHJlZnJlc2ggcmF0ZS4KPj4gCj4+IE5vdCByZWFsbHkgc3VyZSB3aHkgdGhpcyBuZWVk cyBuZXcgcHJvcHMgYW5kIHdoYXRub3QuIFRoaXMgaXMga2luZGEgCj4+IHdoYXQKPj4gdGhlIGk5 MTUgImZhc3RzZXQiIHN0dWZmIGFscmVhZHkgZG9lczoKPj4gMS4gdXNlcnNwYWNlIGFza3MgZm9y IHNvbWV0aGluZyB0byBiZSBjaGFuZ2VkIHZpYSBhdG9taWMKPj4gMi4gZHJpdmVyIGNhbGN1bGF0 ZXMgd2hldGhlciBhIG1vZGVzZXQgaXMgYWN0dWFsbHkgcmVxdWlyZWQKPj4gMy4gYXRvbWljIHZh bGlkYXRlcyBuZWVkX21vZGVzZXQoKSB2cy4gRFJNX01PREVfQVRPTUlDX0FMTE9XX01PREVTRVQK Pj4gNC4gaWYgKG5lZWRfbW9kZXNldCkgaGVhdnl3ZWlnaHRfY29tbWl0KCkgZWxzZSBsaWdodHdl aWdodF9jb21taXQoKQo+PiAKPj4gSWUuIHdoeSBzaG91bGQgdXNlcnNwYWNlIHJlYWxseSBjYXJl IGFib3V0IGFueXRoaW5nIGV4Y2VwdCB0aGUKPj4gImZsaWNrZXJzIGFyZSBPSyIgdnMuICJmbGlj a2VycyBub3Qgd2FudGVkIiB0aGluZz8KPiAKPiBBZ3JlZSwgSSBkb24ndCB0aGluayB0aGUgc2Vh bWxlc3MgbW9kZXNldCAoaWU6IGNoYW5naW5nIHJlc29sdXRpb24gCj4gd2l0aG91dAo+IGZsaWNr ZXIpIG5lZWRzIGEgcHJvcGVydHkuIEp1c3QgbmVlZCB0byB0ZXN0IHRoZSBjb21taXQgd2l0aG91 dCAKPiBBTExPV19NT0RFU0VUCj4gYW5kIGNvbW1pdCBpdCBpZiB0aGUgdGVzdCBwYXNzZXMuCj4g CgpBZ3JlZWQgdGhhdCBhIFRFU1RfT05MWSBjb21taXQgd2l0aG91dCBBTExPV19NT0RFU0VUIGZs YWcgY2FuIGJlIHVzZWQgdG8gCmNoZWNrCndoZXRoZXIgdGhlIG1vZGVzZXQgY2FuIGJlIGRvbmUg c2VhbWxlc3MuIEJ1dCBzaW5jZSB0aGVyZSBhcmUgbm8gZXJyb3IgCmNvZGUgcmV0dXJucywKdGhl IGNsaWVudCBjYW5ub3QgZGlzdGluZ3Vpc2ggdGhlIHRlc3Rfb25seSBjb21taXQgZmFpbHVyZXMg ZnJvbSBvdGhlciAKaW52YWxpZCBjb25maWcgZmFpbHVyZXMuCgpBbHNvLCBub3RlIHRoYXQgd2hl biB0aGUgY2xpZW50IHNlZXMgdHdvIDEwODBwIG1vZGVzICh2aWQvY21kKSBhbmQgaXQgaXMgCmlu dGVyZXN0ZWQgb25seQp0byBkbyAqb25seSogc2VhbWxlc3Mgc3dpdGNoZXMsIHdpdGhvdXQgYW55 IGFkZGl0aW9uYWwgZmxhZyBpdCBjYW5ub3QgCmRpc3Rpbmd1aXNoIGJldHdlZW4KdGhlc2UgdHdv IDEwODBwIG1vZGVzLiBUaGUgY2xpZW50IGhhcyB0byBpbnZva2UgdHdvIHRlc3Rfb25seSBjb21t aXRzIAp3aXRoIHRoZXNlCm1vZGVzIHRvIGlkZW50aWZ5IHRoZSBzZWFtbGVzcyBvbmUuIElzIHRo YXQgYSBwcmVmZXJyZWQgYXBwcm9hY2g/CgpJbnRlbCdzICJmYXN0c2V0IiBjYWxjdWxhdGVzIHRo ZSBuZWVkIGZvciBtb2Rlc2V0IGludGVybmFsbHkgYmFzZWQgb24gCnRoZQpjb25maWd1cmF0aW9u IGFuZCBjaG9vc2VzIHRoZSBiZXN0IGNvbW1pdCBwYXRoLiBCdXQgdGhlIHJlcXVpcmVtZW50IGhl cmUKaXMgdG8gZXhwb3NlIHRoZSBpbmZvcm1hdGlvbiB1cC1mcm9udCBzaW5jZSB0aGUgdXNlIGNh c2UgY2Fubm90IGFmZm9yZAp0byBmYWxsIGJhY2sgdG8gdGhlIG5vcm1hbCBtb2Rlc2V0IHdoZW4g aXQgaGFzIHJlcXVlc3RlZCBmb3IgYSBzZWFtbGVzcyAKb25lLgoKPj4gCj4+IEFsc28gd2hhdCdz IHRoZSBiZW5lZml0IG9mIHVzaW5nIHZpZGVvIG1vZGUgaWYgeW91ciBwYW5lbCBzdXBwb3J0ZXMK Pj4gY29tbWFuZCBtb2RlPyBDYW4geW91IHR1cm4gb2ZmIHRoZSBtZW1vcnkgaW4gdGhlIHBhbmVs IGFuZCBhY3R1YWxseQo+PiBzYXZlIHBvd2VyIHRoYXQgd2F5PyBBbmQgaWYgdGhlcmUgaXMgYSBi ZW5lZml0IGNhbid0IHRoZSBkcml2ZXIganVzdAo+PiBhdXRvbWFnaWNhbGx5IHN3aXRjaCBiZXR3 ZWVuIHRoZSB0d28gYmFzZWQgb24gaG93IG9mdGVuIHRoaW5ncyBhcmUKPj4gZ2V0dGluZyB1cGRh dGVkPyBUaGF0IHdvdWxkIG1hdGNoIGhvdyBlRFAgUFNSIGFscmVhZHkgd29ya3MuCj4gCj4gSSdt IGd1ZXNzaW5nIHZpZGVvIG1vZGUgbWlnaHQgaGF2ZSBzb21lIGxhdGVuY3kgYmVuZWZpdHMgb3Zl ciBjb21tYW5kIAo+IG1vZGU/Cj4gCj4gU2VhbgoKWWVzLiBQcmV0dHkgbXVjaCB0aG9zZSBhcmUg cmVhc29ucyB3ZSBuZWVkIHRvIHN3aXRjaCB0byB2aWRlbyBtb2RlLiBCdXQgCmluc3RlYWQKb2Yg bWFraW5nIHRoZSBkZWNpc2lvbiBpbnRlcm5hbCB0byB0aGUgZHJpdmVyIGJhc2VkIG9uIHRoZSBm cmVxdWVuY3kgb2YgCmZyYW1lIHVwZGF0ZXMsCndlIGhhdmUgcHJvcHJpZXRhcnkgdXNlIGNhc2Vz IHdoZXJlIHRoZSBjbGllbnQgaGFzIHRvIHRyaWdnZXIgdGhlIHN3aXRjaCAKZXhwbGljaXRseS4K U28gd2UgYXJlIHRyeWluZyB0byBmaW5kIHdheXMgdG8gcmVwcmVzZW50IHRoZSBzYW1lIHJlc29s dXRpb24gaW4gYm90aCAKdmlkZW8vY21kIG1vZGVzLgoKVGhhbmtzIGFuZCBSZWdhcmRzLApKZXlr dW1hciBTLgoKPiAKPj4gCj4+IC0tCj4+IFZpbGxlIFN5cmrDpGzDpAo+PiBJbnRlbAoKLS0gCkpl eWt1bWFyIFMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K ZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs