diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c index 2feb65096966519440a67092714bdcdec847db8f..ca38ac9ff4fadc02027777771e12ab78e9e980cb 100644 --- a/drivers/gpu/drm/i915/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/intel_guc_submission.c @@ -623,6 +623,21 @@ static void wait_for_guc_preempt_report(struct intel_engine_cs *engine) report->report_return_status = INTEL_GUC_REPORT_STATUS_UNKNOWN; } +static void complete_preempt_context(struct intel_engine_cs *engine) +{ + struct intel_engine_execlists *execlists = &engine->execlists; + + GEM_BUG_ON(!execlists_is_active(execlists, EXECLISTS_ACTIVE_PREEMPT)); + + execlists_cancel_port_requests(execlists); + execlists_unwind_incomplete_requests(execlists); + + wait_for_guc_preempt_report(engine); + intel_write_status_page(engine, I915_GEM_HWS_PREEMPT_INDEX, 0); + + execlists_clear_active(execlists, EXECLISTS_ACTIVE_PREEMPT); +} + /** * guc_submit() - Submit commands through GuC * @engine: engine associated with the commands @@ -793,15 +808,8 @@ static void guc_submission_tasklet(unsigned long data) if (execlists_is_active(execlists, EXECLISTS_ACTIVE_PREEMPT) && intel_read_status_page(engine, I915_GEM_HWS_PREEMPT_INDEX) == - GUC_PREEMPT_FINISHED) { - execlists_cancel_port_requests(&engine->execlists); - execlists_unwind_incomplete_requests(execlists); - - wait_for_guc_preempt_report(engine); - - execlists_clear_active(execlists, EXECLISTS_ACTIVE_PREEMPT); - intel_write_status_page(engine, I915_GEM_HWS_PREEMPT_INDEX, 0); - } + GUC_PREEMPT_FINISHED) + complete_preempt_context(engine); if (!execlists_is_active(execlists, EXECLISTS_ACTIVE_PREEMPT)) guc_dequeue(engine); diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 7c6164d14bd853e3a2570a7b7722ba897cbba44e..fafa0e9bd0cde70192fe23b7b4a5236bb6ba6427 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -552,8 +552,18 @@ static void inject_preempt_context(struct intel_engine_cs *engine) if (execlists->ctrl_reg) writel(EL_CTRL_LOAD, execlists->ctrl_reg); - execlists_clear_active(&engine->execlists, EXECLISTS_ACTIVE_HWACK); - execlists_set_active(&engine->execlists, EXECLISTS_ACTIVE_PREEMPT); + execlists_clear_active(execlists, EXECLISTS_ACTIVE_HWACK); + execlists_set_active(execlists, EXECLISTS_ACTIVE_PREEMPT); +} + +static void complete_preempt_context(struct intel_engine_execlists *execlists) +{ + GEM_BUG_ON(!execlists_is_active(execlists, EXECLISTS_ACTIVE_PREEMPT)); + + execlists_cancel_port_requests(execlists); + execlists_unwind_incomplete_requests(execlists); + + execlists_clear_active(execlists, EXECLISTS_ACTIVE_PREEMPT); } static bool __execlists_dequeue(struct intel_engine_cs *engine) @@ -1064,14 +1074,7 @@ static void execlists_submission_tasklet(unsigned long data) if (status & GEN8_CTX_STATUS_COMPLETE && buf[2*head + 1] == execlists->preempt_complete_status) { GEM_TRACE("%s preempt-idle\n", engine->name); - - execlists_cancel_port_requests(execlists); - execlists_unwind_incomplete_requests(execlists); - - GEM_BUG_ON(!execlists_is_active(execlists, - EXECLISTS_ACTIVE_PREEMPT)); - execlists_clear_active(execlists, - EXECLISTS_ACTIVE_PREEMPT); + complete_preempt_context(execlists); continue; }