Re: [Freedreno] [PATCH 24/25] drm/msm/dpu: remove mutex locking for RM interfaces

2018-10-10 Thread Jeykumar Sankaran
On 2018-10-10 07:36, Sean Paul wrote: On Tue, Oct 09, 2018 at 11:03:24PM -0700, Jeykumar Sankaran wrote: On 2018-10-09 12:57, Sean Paul wrote: > On Mon, Oct 08, 2018 at 09:27:41PM -0700, Jeykumar Sankaran wrote: > > Since HW reservations are happening through atomic_check > > and all the display

Re: [Freedreno] [PATCH 24/25] drm/msm/dpu: remove mutex locking for RM interfaces

2018-10-10 Thread Sean Paul
On Tue, Oct 09, 2018 at 11:03:24PM -0700, Jeykumar Sankaran wrote: > On 2018-10-09 12:57, Sean Paul wrote: > > On Mon, Oct 08, 2018 at 09:27:41PM -0700, Jeykumar Sankaran wrote: > > > Since HW reservations are happening through atomic_check > > > and all the display commits are catered by a single

Re: [Freedreno] [PATCH 24/25] drm/msm/dpu: remove mutex locking for RM interfaces

2018-10-09 Thread Jeykumar Sankaran
On 2018-10-09 12:57, Sean Paul wrote: On Mon, Oct 08, 2018 at 09:27:41PM -0700, Jeykumar Sankaran wrote: Since HW reservations are happening through atomic_check and all the display commits are catered by a single commit thread, it is not necessary to protect the interfaces by a separate mutex.

Re: [Freedreno] [PATCH 24/25] drm/msm/dpu: remove mutex locking for RM interfaces

2018-10-09 Thread Sean Paul
On Mon, Oct 08, 2018 at 09:27:41PM -0700, Jeykumar Sankaran wrote: > Since HW reservations are happening through atomic_check > and all the display commits are catered by a single commit thread, > it is not necessary to protect the interfaces by a separate > mutex. > > Signed-off-by: Jeykumar Sank