On Thu, 2024-04-25 at 12:39 +0200, Boris Brezillon wrote:
> We can use upd_ctx.timedout_mask directly, and the faulty_slots
> update
> in the flush_caches_failed situation is never used.
>
> Suggested-by: Suggested-by: Steven Price <steven.pr...@arm.com>
Whoops? :)
> Signed-off-by: Boris Brezillon <boris.brezil...@collabora.com>
> ---
> drivers/gpu/drm/panthor/panthor_sched.c | 10 +++-------
> 1 file changed, 3 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/panthor/panthor_sched.c
> b/drivers/gpu/drm/panthor/panthor_sched.c
> index fad4678ca4c8..fed28c16d5d1 100644
> --- a/drivers/gpu/drm/panthor/panthor_sched.c
> +++ b/drivers/gpu/drm/panthor/panthor_sched.c
> @@ -2584,8 +2584,8 @@ void panthor_sched_suspend(struct
> panthor_device *ptdev)
> {
> struct panthor_scheduler *sched = ptdev->scheduler;
> struct panthor_csg_slots_upd_ctx upd_ctx;
> - u32 suspended_slots, faulty_slots;
> struct panthor_group *group;
> + u32 suspended_slots;
> u32 i;
>
> mutex_lock(&sched->lock);
> @@ -2605,10 +2605,9 @@ void panthor_sched_suspend(struct
> panthor_device *ptdev)
>
> csgs_upd_ctx_apply_locked(ptdev, &upd_ctx);
> suspended_slots &= ~upd_ctx.timedout_mask;
> - faulty_slots = upd_ctx.timedout_mask;
>
> - if (faulty_slots) {
> - u32 slot_mask = faulty_slots;
> + if (upd_ctx.timedout_mask) {
> + u32 slot_mask = upd_ctx.timedout_mask;
>
> drm_err(&ptdev->base, "CSG suspend failed,
> escalating to termination");
> csgs_upd_ctx_init(&upd_ctx);
> @@ -2659,9 +2658,6 @@ void panthor_sched_suspend(struct
> panthor_device *ptdev)
>
> slot_mask &= ~BIT(csg_id);
> }
> -
> - if (flush_caches_failed)
> - faulty_slots |= suspended_slots;
> }
>
> for (i = 0; i < sched->csg_slot_count; i++) {
