Re: [PATCH 1/4] drm/msm/a5xx: disable preemption in submits by default

2024-08-01 Thread Akhil P Oommen
On Mon, Jul 15, 2024 at 02:00:10PM -0700, Rob Clark wrote: > On Thu, Jul 11, 2024 at 3:02 AM Vladimir Lypak > wrote: > > > > Fine grain preemption (switching from/to points within submits) > > requires extra handling in command stream of those submits, especially > > when rendering with tiling (u

Re: [PATCH 1/4] drm/msm/a5xx: disable preemption in submits by default

2024-07-15 Thread Rob Clark
On Thu, Jul 11, 2024 at 3:02 AM Vladimir Lypak wrote: > > Fine grain preemption (switching from/to points within submits) > requires extra handling in command stream of those submits, especially > when rendering with tiling (using GMEM). However this handling is > missing at this point in mesa (an

[PATCH 1/4] drm/msm/a5xx: disable preemption in submits by default

2024-07-11 Thread Vladimir Lypak
Fine grain preemption (switching from/to points within submits) requires extra handling in command stream of those submits, especially when rendering with tiling (using GMEM). However this handling is missing at this point in mesa (and always was). For this reason we get random GPU faults and hangs