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charset="us-ascii" 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: ef83b089-579c-4f20-de23-08da5a8fa6d5 X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Jun 2022 11:57:05.2047 (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: EFrAQt2lDAqWLmZifGApl5tUbLFqLgka2yACHbK0T/dI6K2h/+eVoFTi9uWtf/8omC4ZP14tBWFiu/fE2ePOcg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR11MB2873 X-OriginatorOrg: intel.com Subject: Re: [Intel-gfx] [PATCH v2] 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: "Syrjala, Ville" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Gentle reminder! Any review comments? Thanks and Regards, Arun R Murthy -------------------- > -----Original Message----- > From: Murthy, Arun R > Sent: Tuesday, June 14, 2022 3:11 PM > To: intel-gfx@lists.freedesktop.org > Cc: ville.syrjala@linux.intel.com; B S, Karthik > Subject: RE: [PATCH v2] drm/i915: Support Async Flip on Linear buffers >=20 > Any comments? >=20 > Thanks and Regards, > Arun R Murthy > -------------------- >=20 > > -----Original Message----- > > From: Murthy, Arun R > > Sent: Wednesday, June 1, 2022 9:54 AM > > To: intel-gfx@lists.freedesktop.org > > Cc: ville.syrjala@linux.intel.com; B S, Karthik > > ; Murthy, Arun R > > Subject: [PATCH v2] drm/i915: Support Async Flip on Linear buffers > > > > Starting from Gen12 Async Flip is supported on linear buffers. > > This patch enables support for async on linear buffer. > > > > UseCase: In Hybrid graphics, for harware unsupported pixel formats it > > will be converted to linear memory and then composed. > > > > v2: Added use case > > > > Signed-off-by: Arun R Murthy > > --- > > drivers/gpu/drm/i915/display/intel_display.c | 7 +++++++ > > 1 file changed, 7 insertions(+) > > > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c > > b/drivers/gpu/drm/i915/display/intel_display.c > > index e71b69425309..da2df7239353 100644 > > --- a/drivers/gpu/drm/i915/display/intel_display.c > > +++ b/drivers/gpu/drm/i915/display/intel_display.c > > @@ -7524,6 +7524,13 @@ static int intel_async_flip_check_hw(struct > > intel_atomic_state *state, struct in > > * this selectively if required. > > */ > > switch (new_plane_state->hw.fb->modifier) { > > + case DRM_FORMAT_MOD_LINEAR: > > + if (DISPLAY_VER(i915) < 12) { > > + drm_dbg_kms(&i915->drm, > > + "[PLANE:%d:%s] Modifier does not > > support async flips\n", > > + plane->base.base.id, plane- > > >base.name); > > + return -EINVAL; > > + } > > case I915_FORMAT_MOD_X_TILED: > > case I915_FORMAT_MOD_Y_TILED: > > case I915_FORMAT_MOD_Yf_TILED: > > -- > > 2.25.1