drm/i915: Correct the bit number for the MI_FLUSH_ENABLE.
Older specs claimed this was bit 11, but newer specs and the actual
simulator code say it was bit 12. Regardless, we don't use MI_FLUSH,
or try to enable it any more.
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
[danvet: Anyone trying to use this bit, please read all the relevant
discussions, it's epic.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c3afb78..bbad788 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -391,7 +391,7 @@
#define MI_MODE 0x0209c
# define VS_TIMER_DISPATCH (1 << 6)
-# define MI_FLUSH_ENABLE (1 << 11)
+# define MI_FLUSH_ENABLE (1 << 12)
#define GFX_MODE 0x02520
#define GFX_MODE_GEN7 0x0229c