[Freedreno] [PATCH v2 16/22] drm/msm/dpu: do not limit the zpos property

2021-07-04 Thread Dmitry Baryshkov
Stop limiting zpos property values, we use normalized_zpos anyway. And nothing stops userspace from assigning several planes to a single zpos (it is a userspace bug, but the kernel is forgiving about it). Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 11 +---

Re: [Freedreno] [PATCH v2 16/22] drm/msm/dpu: do not limit the zpos property

2021-11-09 Thread abhinavk
On 2021-07-04 18:21, Dmitry Baryshkov wrote: Stop limiting zpos property values, we use normalized_zpos anyway. And nothing stops userspace from assigning several planes to a single zpos (it is a userspace bug, but the kernel is forgiving about it). Userspace assigning several planes to a singl

Re: [Freedreno] [PATCH v2 16/22] drm/msm/dpu: do not limit the zpos property

2021-11-09 Thread Dmitry Baryshkov
On Tue, 9 Nov 2021 at 23:15, wrote: > > On 2021-07-04 18:21, Dmitry Baryshkov wrote: > > Stop limiting zpos property values, we use normalized_zpos anyway. And > > nothing stops userspace from assigning several planes to a single zpos > > (it is a userspace bug, but the kernel is forgiving about i

Re: [Freedreno] [PATCH v2 16/22] drm/msm/dpu: do not limit the zpos property

2021-11-09 Thread abhinavk
On 2021-11-09 12:21, Dmitry Baryshkov wrote: On Tue, 9 Nov 2021 at 23:15, wrote: On 2021-07-04 18:21, Dmitry Baryshkov wrote: > Stop limiting zpos property values, we use normalized_zpos anyway. And > nothing stops userspace from assigning several planes to a single zpos > (it is a userspace b

Re: [Freedreno] [PATCH v2 16/22] drm/msm/dpu: do not limit the zpos property

2021-11-09 Thread Dmitry Baryshkov
On Wed, 10 Nov 2021 at 04:35, wrote: > > On 2021-11-09 12:21, Dmitry Baryshkov wrote: > > On Tue, 9 Nov 2021 at 23:15, wrote: > >> > >> On 2021-07-04 18:21, Dmitry Baryshkov wrote: > >> > Stop limiting zpos property values, we use normalized_zpos anyway. And > >> > nothing stops userspace from as