Merge tag 'drm-fixes-for-v4.14-rc6' of git://people.freedesktop.org/~airlied/linux

Pull drm fixes from Dave Airlie:
 "Standard fixes pull for rc6: one regression fix for amdgpu, a bunch of
  nouveau fixes that I'd missed a pull req for from Ben last week, some
  exynos regression fixes, and a few fixes for i915"

* tag 'drm-fixes-for-v4.14-rc6' of git://people.freedesktop.org/~airlied/linux:
  drm/nouveau/fbcon: fix oops without fbdev emulation
  Revert "drm/amdgpu: discard commands of killed processes"
  drm/i915: Use a mask when applying WaProgramL3SqcReg1Default
  drm/i915: Report -EFAULT before pwrite fast path into shmemfs
  drm/i915/cnl: Fix PLL initialization for HDMI.
  drm/i915/cnl: Fix PLL mapping.
  drm/i915: Use bdw_ddi_translations_fdi for Broadwell
  drm/i915: Fix eviction when the GGTT is idle but full
  drm/i915/gvt: Fix GPU hang after reusing vGPU instance across different guest OS
  drm/exynos: Clear drvdata after component unbind
  drm/exynos: Fix potential NULL pointer dereference in suspend/resume paths
  drm/nouveau/kms/nv50: fix oops during DP IRQ handling on non-MST boards
  drm/nouveau/bsp/g92: disable by default
  drm/nouveau/mmu: flush tlbs before deleting page tables

1 files changed, 4 insertions, 19 deletions

diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 97c94f9683fa..38cea6fb25a8 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -205,32 +205,17 @@ void amd_sched_entity_fini(struct amd_gpu_scheduler *sched,
                            struct amd_sched_entity *entity)
 {
         struct amd_sched_rq *rq = entity->rq;
-        int r;
 
         if (!amd_sched_entity_is_initialized(sched, entity))
                 return;
+
         /**
          * The client will not queue more IBs during this fini, consume existing
-         * queued IBs or discard them on SIGKILL
+         * queued IBs
         */
-        if ((current->flags & PF_SIGNALED) && current->exit_code == SIGKILL)
-                r = -ERESTARTSYS;
-        else
-                r = wait_event_killable(sched->job_scheduled,
-                                        amd_sched_entity_is_idle(entity));
-        amd_sched_rq_remove_entity(rq, entity);
-        if (r) {
-                struct amd_sched_job *job;
+        wait_event(sched->job_scheduled, amd_sched_entity_is_idle(entity));
 
-                /* Park the kernel for a moment to make sure it isn't processing
-                 * our enity.
-                 */
-                kthread_park(sched->thread);
-                kthread_unpark(sched->thread);
-                while (kfifo_out(&entity->job_queue, &job, sizeof(job)))
-                        sched->ops->free_job(job);
-
-        }
+        amd_sched_rq_remove_entity(rq, entity);
         kfifo_free(&entity->job_queue);
 }