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| author | Matthew Brost <matthew.brost@intel.com> | 2021-07-26 17:23:24 -0700 |
|---|---|---|
| committer | John Harrison <John.C.Harrison@Intel.com> | 2021-07-27 17:31:45 -0700 |
| commit | c41ee2873eb37ffff1b4185262b8efefc0c0d6e3 (patch) | |
| tree | 7b9d1ddcc39a90ba5a6b084896e112bdb63b20d2 /drivers/gpu/drm/i915/i915_scheduler.c | |
| parent | eb5e7da736f36f558b9f8992f5e691a5b3b46b84 (diff) | |
| download | linux-c41ee2873eb37ffff1b4185262b8efefc0c0d6e3.tar.gz | |
drm/i915: Reset GPU immediately if submission is disabled
If submission is disabled by the backend for any reason, reset the GPU immediately in the heartbeat code as the backend can't be reenabled until the GPU is reset. Signed-off-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: John Harrison <John.C.Harrison@Intel.com> Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210727002348.97202-10-matthew.brost@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_scheduler.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_scheduler.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c index 2804fd5b660b..28dd887eb1be 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.c +++ b/drivers/gpu/drm/i915/i915_scheduler.c @@ -440,6 +440,11 @@ static void default_destroy(struct kref *kref) kfree(sched_engine); } +static bool default_disabled(struct i915_sched_engine *sched_engine) +{ + return false; +} + struct i915_sched_engine * i915_sched_engine_create(unsigned int subclass) { @@ -454,6 +459,7 @@ i915_sched_engine_create(unsigned int subclass) sched_engine->queue = RB_ROOT_CACHED; sched_engine->queue_priority_hint = INT_MIN; sched_engine->destroy = default_destroy; + sched_engine->disabled = default_disabled; INIT_LIST_HEAD(&sched_engine->requests); INIT_LIST_HEAD(&sched_engine->hold); |