diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 14 |
3 files changed, 18 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 31292afb961d..1fc7080bfa7b 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -982,6 +982,7 @@ struct i915_gpu_state { pid_t pid; u32 handle; u32 hw_id; + int priority; int ban_score; int active; int guilty; @@ -1004,6 +1005,7 @@ struct i915_gpu_state { long jiffies; pid_t pid; u32 context; + int priority; int ban_score; u32 seqno; u32 head; diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index c14552ab270b..dc91b32d699e 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -377,9 +377,9 @@ static void error_print_request(struct drm_i915_error_state_buf *m, if (!erq->seqno) return; - err_printf(m, "%s pid %d, ban score %d, seqno %8x:%08x, emitted %dms ago, head %08x, tail %08x\n", + err_printf(m, "%s pid %d, ban score %d, seqno %8x:%08x, prio %d, emitted %dms ago, head %08x, tail %08x\n", prefix, erq->pid, erq->ban_score, - erq->context, erq->seqno, + erq->context, erq->seqno, erq->priority, jiffies_to_msecs(jiffies - erq->jiffies), erq->head, erq->tail); } @@ -388,9 +388,9 @@ static void error_print_context(struct drm_i915_error_state_buf *m, const char *header, const struct drm_i915_error_context *ctx) { - err_printf(m, "%s%s[%d] user_handle %d hw_id %d, ban score %d guilty %d active %d\n", + err_printf(m, "%s%s[%d] user_handle %d hw_id %d, prio %d, ban score %d guilty %d active %d\n", header, ctx->comm, ctx->pid, ctx->handle, ctx->hw_id, - ctx->ban_score, ctx->guilty, ctx->active); + ctx->priority, ctx->ban_score, ctx->guilty, ctx->active); } static void error_print_engine(struct drm_i915_error_state_buf *m, @@ -1271,6 +1271,7 @@ static void record_request(struct drm_i915_gem_request *request, struct drm_i915_error_request *erq) { erq->context = request->ctx->hw_id; + erq->priority = request->priotree.priority; erq->ban_score = atomic_read(&request->ctx->ban_score); erq->seqno = request->global_seqno; erq->jiffies = request->emitted_jiffies; @@ -1364,6 +1365,7 @@ static void record_context(struct drm_i915_error_context *e, e->handle = ctx->user_handle; e->hw_id = ctx->hw_id; + e->priority = ctx->priority; e->ban_score = atomic_read(&ctx->ban_score); e->guilty = atomic_read(&ctx->guilty_count); e->active = atomic_read(&ctx->active_count); diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 1703bf6c98d6..5821762d9007 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -584,8 +584,6 @@ static void execlists_dequeue(struct intel_engine_cs *engine) } INIT_LIST_HEAD(&rq->priotree.link); - rq->priotree.priority = INT_MAX; - __i915_gem_request_submit(rq); trace_i915_gem_request_in(rq, port_index(port, execlists)); last = rq; @@ -793,6 +791,7 @@ static void intel_lrc_irq_handler(unsigned long data) execlists_context_status_change(rq, INTEL_CONTEXT_SCHEDULE_OUT); trace_i915_gem_request_out(rq); + rq->priotree.priority = INT_MAX; i915_gem_request_put(rq); execlists_port_complete(execlists, port); @@ -845,11 +844,15 @@ static void execlists_submit_request(struct drm_i915_gem_request *request) spin_unlock_irqrestore(&engine->timeline->lock, flags); } +static struct drm_i915_gem_request *pt_to_request(struct i915_priotree *pt) +{ + return container_of(pt, struct drm_i915_gem_request, priotree); +} + static struct intel_engine_cs * pt_lock_engine(struct i915_priotree *pt, struct intel_engine_cs *locked) { - struct intel_engine_cs *engine = - container_of(pt, struct drm_i915_gem_request, priotree)->engine; + struct intel_engine_cs *engine = pt_to_request(pt)->engine; GEM_BUG_ON(!locked); @@ -905,6 +908,9 @@ static void execlists_schedule(struct drm_i915_gem_request *request, int prio) * engines. */ list_for_each_entry(p, &pt->signalers_list, signal_link) { + if (i915_gem_request_completed(pt_to_request(p->signaler))) + continue; + GEM_BUG_ON(p->signaler->priority < pt->priority); if (prio > READ_ONCE(p->signaler->priority)) list_move_tail(&p->dfs_link, &dfs); |