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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM6PR11MB3177.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: fa94c1c4-6d9b-458c-8a65-08da8a4f12b7 X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Aug 2022 06:15:44.7101 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: uSQg4uszWpz2+E9kHy+4mMm4w2Bk3njcokFxz+4sj/I5tVLh2UeiTnaGxBIcNLdPleOfFGVpLpY1QgEKlL6u/A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR11MB4057 X-OriginatorOrg: intel.com Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on Linear buffers X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "intel-gfx@lists.freedesktop.org" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" > -----Original Message----- > From: Ville Syrj=E4l=E4 > Sent: Wednesday, August 24, 2022 5:48 PM > To: Murthy, Arun R > Cc: intel-gfx@lists.freedesktop.org; Shankar, Uma > Subject: Re: [PATCHv3] drm/i915: Support Async Flip on Linear buffers >=20 > On Wed, Aug 24, 2022 at 03:02:33AM +0000, Murthy, Arun R wrote: > > > -----Original Message----- > > > From: Ville Syrj=E4l=E4 > > > Sent: Tuesday, August 23, 2022 6:27 PM > > > To: Murthy, Arun R > > > Cc: intel-gfx@lists.freedesktop.org; Shankar, Uma > > > > > > Subject: Re: [PATCHv3] drm/i915: Support Async Flip on Linear > > > buffers > > > > > > On Mon, Jul 04, 2022 at 09:45:48PM +0530, Arun R Murthy wrote: > > > > Intel Gen do support Async Flip is supported on linear buffers. > > > > Since we didn't had a use case, it was not enabled. Now that as > > > > part of hybrid graphics for unsupported hardware pixel formats, > > > > its being converted to linear memory and then flipped, hence enabli= ng! > > > > This patch enables support for async on linear buffer. > > > > > > > > v2: added use case > > > > v3: enabled async on linear for pre Gen 12 as well > > > > > > I didn't think it went all the way back to gen9? > > > > > It's the same as other buffers. I have just added support for linear bu= ffer in > the present async flip path, so the platforms on which the async flip is > supported will support linear buffer as well. >=20 > I know what the patch does. But I don't think bspec agrees with it. >=20 I initially had this async on linear buffer support from Gen12 onwards. Wil= l add that check back. > > > > > Also we still don't seem to have any tests for this stuff... > > > > There is an IGT patch in queue, once this patch is merged, the IGT patc= h will > be floated. >=20 > Do the igt stuff first. Then you can at least get some CI results for thi= s stuff. >=20 IGT has be floated. https://patchwork.freedesktop.org/series/107871/ Thanks and Regards, Arun R Murthy --------------------