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authorBoris Brezillon <boris.brezillon@collabora.com>2024-04-25 13:39:20 +0300
committerBoris Brezillon <boris.brezillon@collabora.com>2024-05-02 18:54:05 +0300
commitbe2d3e9d061552af6c50220ee7b7e76458a3080f (patch)
tree0a505aecbc1060626bb13eade83a7e9d3ce6e130 /drivers
parent4a56c0ed5aa0bcbe1f5f7d755fb1fe1ebf48ae9c (diff)
downloadlinux-be2d3e9d061552af6c50220ee7b7e76458a3080f.tar.xz
drm/panthor: Kill the faulty_slots variable in panthor_sched_suspend()
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.price@arm.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Steven Price <steven.price@arm.com> Reviewed-by: Liviu Dudau <liviu.dudau@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240425103920.826458-1-boris.brezillon@collabora.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/panthor/panthor_sched.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c
index b3a51a6de523..8ec66dd47db3 100644
--- a/drivers/gpu/drm/panthor/panthor_sched.c
+++ b/drivers/gpu/drm/panthor/panthor_sched.c
@@ -2546,8 +2546,8 @@ 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);
@@ -2566,10 +2566,9 @@ 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);
@@ -2620,9 +2619,6 @@ 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++) {