diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 4 |
1 files changed, 4 insertions, 0 deletions
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(); } /* |
