Re: [PATCH] drm/panthor: flush FW AS caches in slow reset path

2024-08-29 Thread Adrián Larumbe
On 29.08.2024 15:57, Liviu Dudau wrote: > Hi Adrián, > > On Sat, Aug 17, 2024 at 11:10:17AM +0200, Boris Brezillon wrote: > > On Fri, 16 Aug 2024 19:52:49 +0100 > > Adrián Larumbe wrote: > > > > > In the off-chance that waiting for the firmware to signal its booted > > > status > > > timed out

Re: [PATCH] drm/panthor: flush FW AS caches in slow reset path

2024-08-29 Thread Liviu Dudau
Hi Adrián, On Sat, Aug 17, 2024 at 11:10:17AM +0200, Boris Brezillon wrote: > On Fri, 16 Aug 2024 19:52:49 +0100 > Adrián Larumbe wrote: > > > In the off-chance that waiting for the firmware to signal its booted status > > timed out in the fast reset path, one must flush the cache lines for the

Re: [PATCH] drm/panthor: flush FW AS caches in slow reset path

2024-08-21 Thread Liviu Dudau
On Fri, Aug 16, 2024 at 07:52:49PM +0100, Adrián Larumbe wrote: > In the off-chance that waiting for the firmware to signal its booted status > timed out in the fast reset path, one must flush the cache lines for the > entire FW VM address space before reloading the regions, otherwise stale > value

Re: [PATCH] drm/panthor: flush FW AS caches in slow reset path

2024-08-17 Thread Boris Brezillon
On Fri, 16 Aug 2024 19:52:49 +0100 Adrián Larumbe wrote: > In the off-chance that waiting for the firmware to signal its booted status > timed out in the fast reset path, one must flush the cache lines for the > entire FW VM address space before reloading the regions, otherwise stale > values eve

[PATCH] drm/panthor: flush FW AS caches in slow reset path

2024-08-16 Thread Adrián Larumbe
In the off-chance that waiting for the firmware to signal its booted status timed out in the fast reset path, one must flush the cache lines for the entire FW VM address space before reloading the regions, otherwise stale values eventually lead to a scheduler job timeout. Signed-off-by: Adrián Lar