diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_engine_cs.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 73fe718516a5..36cbe4b5d7eb 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -248,8 +248,7 @@ void intel_engine_init_global_seqno(struct intel_engine_cs *engine, u32 seqno) } intel_write_status_page(engine, I915_GEM_HWS_INDEX, seqno); - if (engine->irq_seqno_barrier) - engine->irq_seqno_barrier(engine); + clear_bit(ENGINE_IRQ_BREADCRUMB, &engine->irq_posted); GEM_BUG_ON(i915_gem_active_isset(&engine->timeline->last_request)); engine->hangcheck.seqno = seqno; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 0ef491df5b4e..406188150c96 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -462,7 +462,11 @@ static inline void intel_write_status_page(struct intel_engine_cs *engine, int reg, u32 value) { + mb(); + clflush(&engine->status_page.page_addr[reg]); engine->status_page.page_addr[reg] = value; + clflush(&engine->status_page.page_addr[reg]); + mb(); } /* |