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-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index c79dd2b1f70e..d3c3b5b15824 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -906,14 +906,12 @@ static void gen8_ggtt_insert_entries(struct i915_address_space *vm,
906 WARN_ON(readq(&gtt_entries[i-1]) 906 WARN_ON(readq(&gtt_entries[i-1])
907 != gen8_pte_encode(addr, level, true)); 907 != gen8_pte_encode(addr, level, true));
908 908
909#if 0 /* TODO: Still needed on GEN8? */
910 /* This next bit makes the above posting read even more important. We 909 /* This next bit makes the above posting read even more important. We
911 * want to flush the TLBs only after we're certain all the PTE updates 910 * want to flush the TLBs only after we're certain all the PTE updates
912 * have finished. 911 * have finished.
913 */ 912 */
914 I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN); 913 I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN);
915 POSTING_READ(GFX_FLSH_CNTL_GEN6); 914 POSTING_READ(GFX_FLSH_CNTL_GEN6);
916#endif
917} 915}
918 916
919/* 917/*