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authorBen Widawsky <ben@bwidawsk.net>2013-11-02 21:07:58 -0700
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-11-08 18:10:05 +0100
commit7f88da0cf6947c3b6a5ccad6c37336367dd69159 (patch)
tree2bbdad4f12a3ec63aa9b5c9066df59c32408516c /drivers/gpu/drm/i915/i915_reg.h
parentbf66347cd3a3e947d4eff5bafa6c72283c2411ed (diff)
drm/i915/bdw: Limit SDE poly depth FIFO to 2
BDW-A workaround BDW Bug #1899155 Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 1d557291fb28..c0b398572c2a 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -783,6 +783,7 @@
#define _3D_CHICKEN3 0x02090
#define _3D_CHICKEN_SF_DISABLE_OBJEND_CULL (1 << 10)
#define _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL (1 << 5)
+#define _3D_CHICKEN_SDE_LIMIT_FIFO_POLY_DEPTH(x) ((x)<<1)
#define MI_MODE 0x0209c
# define VS_TIMER_DISPATCH (1 << 6)