From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [Intel-gfx] [PATCH 1/8] drm/omap: Simplify the rotation-on-crtc hack Date: Mon, 31 Jul 2017 14:48:32 +0300 Message-ID: <5875908.nkarGct6Ju@avalon> References: <20170725080122.20548-1-daniel.vetter@ffwll.ch> <9a42cbd2-70e1-0654-2146-6cc4c8e058aa@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Vetter Cc: Daniel Vetter , Intel Graphics Development , Tomi Valkeinen , DRI Development List-Id: intel-gfx@lists.freedesktop.org SGkgRGFuaWVsLAoKT24gVHVlc2RheSAyNSBKdWwgMjAxNyAxMToyNDoyOCBEYW5pZWwgVmV0dGVy IHdyb3RlOgo+IE9uIFR1ZSwgSnVsIDI1LCAyMDE3IGF0IDEwOjQ3IEFNLCBNYWFydGVuIExhbmto b3JzdCB3cm90ZToKPiA+IE9wIDI1LTA3LTE3IG9tIDEwOjAxIHNjaHJlZWYgRGFuaWVsIFZldHRl cjoKPiA+PiBJIHdhbnQvbmVlZCB0byByZXdvcmsgdGhlIGNvcmUgcHJvcGVydHkgaGFuZGxpbmcs IGFuZCB0aGlzIGhhY2sgaXMKPiA+PiBnZXR0aW5nIGluIHRoZSB3YXkuIEJ1dCBzaW5jZSBpdCdz IGEgbm9uLXN0YW5kYXJkIHByb3BldHkgb25seSB1c2VkIGJ5Cj4gPj4gbGVnYWN5IHVzZXJzcGFj ZSB3ZSBrbm93IHRoYXQgdGhpcyB3aWxsIG9ubHkgZXZlcnkgYmUgY2FsbGVkIGZyb20KPiA+PiBp b2N0bCBjb2RlLiBBbmQgbmV2ZXIgb24gc29tZSBvdGhlciBmcmVlLXN0YW5kaW5nIHN0YXRlIHN0 cnVjdCwgd2hlcmUKPiA+PiB0aGlzIG9sZCBoYWNrIHdvdWxkbid0IHdvcmsgZWl0aGVyLgo+ID4+ IAo+ID4+IHYyOiBkb24ndCBmb3JnZXQgem9yZGVyIGFuZCBnZXRfcHJvcGVydHkhCj4gPj4gCj4g Pj4gQ2M6IFRvbWkgVmFsa2VpbmVuIDx0b21pLnZhbGtlaW5lbkB0aS5jb20KPiA+PiBDYzogTGF1 cmVudCBQaW5jaGFydCA8bGF1cmVudC5waW5jaGFydEBpZGVhc29uYm9hcmQuY29tPgo+ID4+IFNp Z25lZC1vZmYtYnk6IERhbmllbCBWZXR0ZXIgPGRhbmllbC52ZXR0ZXJAaW50ZWwuY29tPgo+ID4+ IC0tLQo+ID4+IAo+ID4+ICBkcml2ZXJzL2dwdS9kcm0vb21hcGRybS9vbWFwX2NydGMuYyB8IDY0 ICsrKysrKysrKystLS0tLS0tLS0tLS0tLS0tLS0tLS0KPiA+PiAgMSBmaWxlIGNoYW5nZWQsIDI4 IGluc2VydGlvbnMoKyksIDM2IGRlbGV0aW9ucygtKQoKW3NuaXBdCgo+ID4gVGhlIGNvbW1lbnQg YWJvdXQgcmVhZCBsb2NrIGlzIG9ubHkgdmFsaWQgd2hlbiB0aGUgcGxhbmUgaXMgYm91bmQgdG8g dGhlCj4gPiBjcnRjLiBJbiBnZW5lcmFsIHRoaXMgaXMgbm90IGFsd2F5cyB0aGUgY2FzZS4gWW91 IGNhbiBvbmx5IHBlYWsgYXQKPiA+IHBsYW5lLT5zdGF0ZSB3aGVuIGNydGMtPnN0YXRlLT5wbGFu ZV9tYXNrICYgQklUKGRybV9wbGFuZV9pbmRleChwbGFuZSkpCj4gPiBpcyB0cnVlLgo+ID4gCj4g PiBJIHRoaW5rIHdlIG1pZ2h0IG5lZWQgLUVERUFETEsgaGFuZGxpbmcgZm9yIGdldHByb3AgdGhl biwgZXZlbiB0aG91Z2ggaXQncwo+ID4gbm90IG9wdGltYWwuIDooCj4KPiBXZWxsIGJvdGggdGhl IG9sZCBhbiBuZXcgd2F5IG9ubHkgd29ya2VkIGJlY2F1c2Ugd2UgZ3JhYiBhbGwgdGhlIGxvY2tz Cj4gdW5jb25kaXRpb25hbGx5LiBBbmQgSSdkIHJlYWxseSB3YW50IHRvIGF2b2lkIGdldF9wcm9w IGJlaW5nIGFueXRoaW5nCj4gYnV0IGEgc2ltcGxlIGxvb2t1cC4gVW5mb3J0dWFudGVseSB0aGF0 IGJyZWFrcyBvbWFwZHJtLCBzbyBubyBpZGVhCj4gd2hhdCBleGFjdGx5IHRvIGRvIGhlcmUuCj4g Cj4gSW4gYSB3YXkgYWRkaW5nIHByb3BlcnRpZXMgd2l0aG91dCBzdGFuZGFyZGl6aW5nIHRoZW0g YWNyb3NzIGRyaXZlcnMKPiBmaXJzdCB3YXMgYSByZWFsbHkgYmFkIGlkZWEsIGJlY2F1c2UgdGhl biB3ZSBoYXZlIGRpc2pvaW50IHNldHMgb2YKPiB1YXBpIGV4cGVjdGF0aW9ucywgYW5kIHRoZXJl J3MganVzdCBubyB3YXkgdG8gbWFrZSB0aGF0IHdvcmsuCj4gCj4gSSBndWVzcyBvbmUgcmFkaWNh bCBhcHByb2FjaCBtaWdodCBiZSB0byBtYWtlIHRoaXMgdGhlICJzdGFuZGFyZCIsIGFuZAo+IGp1 c3QgcmVkaXJlY3Qgcm90YXRpb24gZnJvbSB0aGUgQ1JUQyB0byB0aGUgcHJpbWFyeSBwbGFuZS4K PiAKPiBPciBvbWFwZHJtIG5lZWRzIHRvIGR1cGxpY2F0ZSB0aGUgcHJvcGVydHkgcHJvcGVybHks IGFuZCB1cGRhdGUgb25lIGlmCj4gdGhlIG90aGVyIGlzIHNldC4gSSB0aGluayB0aGF0J3MgcHJv YmFibHkgdGhlIG1vc3Qgd29ya2FibGUgYXBwcm9hY2guCgpNYXliZSB0aGUgZmlyc3QgcXVlc3Rp b24gd2Ugc2hvdWxkIGFuc3dlciBpcyB3aGV0aGVyIHRoaXMgaGFjayBpcyBzdGlsbCBuZWVkZWQg CmluIHRoZSBvbWFwZHJtIGRyaXZlci4gVG9taSwgZG8geW91IGtub3cgd2hldGhlciB1c2Vyc3Bh Y2Ugc3RpbGwgbmVlZHMgdGhpcyA/CgotLSAKUmVnYXJkcywKCkxhdXJlbnQgUGluY2hhcnQKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBt YWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=