Hi Jesse, FYI, kernel build failed on
tree: git://people.freedesktop.org/~danvet/drm-intel.git drm-intel-fixes head: 2cb47a9c6d49f2961dcf57f69ff968e65d48e876 commit: 307daa1b856699f1d4acc3972374017c3e99d331 [15/18] drm/i915: TLB invalidation with MI_FLUSH_DW requires a post-sync op config: x86_64-allyesconfig All error/warnings: drivers/gpu/drm/i915/intel_ringbuffer.c: In function 'gen6_ring_flush': drivers/gpu/drm/i915/intel_ringbuffer.c:1405:24: error: 'I915_GEM_SCRATCH_INDEX' undeclared (first use in this function) drivers/gpu/drm/i915/intel_ringbuffer.c:1405:24: note: each undeclared identifier is reported only once for each function it appears in drivers/gpu/drm/i915/intel_ringbuffer.c: In function 'blt_ring_flush': drivers/gpu/drm/i915/intel_ringbuffer.c:1453:24: error: 'I915_GEM_SCRATCH_INDEX' undeclared (first use in this function) vim +1405 drivers/gpu/drm/i915/intel_ringbuffer.c 307daa1b (Jesse Barnes 2012-10-02 1399) * Post-Sync Operation field is a value of 1h or 3h." 307daa1b (Jesse Barnes 2012-10-02 1400) */ 71a77e07 (Chris Wilson 2011-02-02 1401) if (invalidate & I915_GEM_GPU_DOMAINS) 307daa1b (Jesse Barnes 2012-10-02 1402) cmd |= MI_INVALIDATE_TLB | MI_INVALIDATE_BSD | 307daa1b (Jesse Barnes 2012-10-02 1403) MI_FLUSH_DW_STORE_INDEX | MI_FLUSH_DW_OP_STOREDW; 71a77e07 (Chris Wilson 2011-02-02 1404) intel_ring_emit(ring, cmd); 307daa1b (Jesse Barnes 2012-10-02 @1405) intel_ring_emit(ring, I915_GEM_SCRATCH_INDEX << 3); b72f3acb (Chris Wilson 2011-01-04 1406) intel_ring_emit(ring, 0); 71a77e07 (Chris Wilson 2011-02-02 1407) intel_ring_emit(ring, MI_NOOP); b72f3acb (Chris Wilson 2011-01-04 1408) intel_ring_advance(ring); --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu, Yuanhan Liu Intel Corporation
