Hi Jesse, FYI, there are coccinelle warnings in tree: git://people.freedesktop.org/~danvet/drm-intel.git drm-intel-next-queued head: 25fb73785b14593a79198af6ed702cf15dd16e6e commit: eba434781d68ce562aa64c423876958e6c707c84 [242/253] drm/i915: TLB invalidation with MI_FLUSH_DW requires a post-sync op + drivers/gpu/drm/i915/intel_ringbuffer.c:1478:3-25: duplicated argument to & or | vim +1478 drivers/gpu/drm/i915/intel_ringbuffer.c 71a77e07 Chris Wilson 2011-02-02 1462 uint32_t cmd; b72f3acb Chris Wilson 2011-01-04 1463 int ret; b72f3acb Chris Wilson 2011-01-04 1464 6a233c78 Daniel Vetter 2011-12-14 1465 ret = intel_ring_begin(ring, 4); b72f3acb Chris Wilson 2011-01-04 1466 if (ret) b72f3acb Chris Wilson 2011-01-04 1467 return ret; b72f3acb Chris Wilson 2011-01-04 1468 71a77e07 Chris Wilson 2011-02-02 1469 cmd = MI_FLUSH_DW; eba43478 Jesse Barnes 2012-10-26 1470 /* eba43478 Jesse Barnes 2012-10-26 1471 * Bspec vol 1c.3 - blitter engine command streamer: eba43478 Jesse Barnes 2012-10-26 1472 * "If ENABLED, all TLBs will be invalidated once the flush eba43478 Jesse Barnes 2012-10-26 1473 * operation is complete. This bit is only valid when the eba43478 Jesse Barnes 2012-10-26 1474 * Post-Sync Operation field is a value of 1h or 3h." eba43478 Jesse Barnes 2012-10-26 1475 */ 71a77e07 Chris Wilson 2011-02-02 1476 if (invalidate & I915_GEM_DOMAIN_RENDER) eba43478 Jesse Barnes 2012-10-26 1477 cmd |= MI_INVALIDATE_TLB | MI_FLUSH_DW_STORE_INDEX | eba43478 Jesse Barnes 2012-10-26 @1478 MI_FLUSH_DW_OP_STOREDW | MI_FLUSH_DW_OP_STOREDW; 71a77e07 Chris Wilson 2011-02-02 1479 intel_ring_emit(ring, cmd); eba43478 Jesse Barnes 2012-10-26 1480 intel_ring_emit(ring, I915_GEM_HWS_SCRATCH_ADDR | MI_FLUSH_DW_USE_GTT); b72f3acb Chris Wilson 2011-01-04 1481 intel_ring_emit(ring, 0); 71a77e07 Chris Wilson 2011-02-02 1482 intel_ring_emit(ring, MI_NOOP); b72f3acb Chris Wilson 2011-01-04 1483 intel_ring_advance(ring); b72f3acb Chris Wilson 2011-01-04 1484 return 0; 8d19215b Zou Nan hai 2010-11-02 1485 } 8d19215b Zou Nan hai 2010-11-02 1486 --- 0-DAY kernel build testing backend Open Source Technology Center Fengguang Wu, Yuanhan Liu Intel Corporation _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
