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authorDaniel Vetter2012-12-14 23:38:28 +0100
committerDaniel Vetter2012-12-17 15:09:49 +0100
commit4283908ef7f11a72c3b80dd4cf026f1a86429f82 (patch)
tree84bb3ca366578bd36b8f034dbc475080104eacb2 /drivers/gpu/drm/i915/i915_reg.h
parentdrm/i915: Prefer CRTC 'active' rather than 'enabled' during WM computations (diff)
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drm/i915: Implement WaDisableHiZPlanesWhenMSAAEnabled
Quoting from Bspec, 3D_CHICKEN1, bit 10 This bit needs to be set always to "1", Project: DevSNB " Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com> 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 3f75cfaf1c3f..e0019378f8b1 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -517,6 +517,7 @@
* the enables for writing to the corresponding low bit.
*/
#define _3D_CHICKEN 0x02084
+#define _3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB (1 << 10)
#define _3D_CHICKEN2 0x0208c
/* Disables pipelining of read flushes past the SF-WIZ interface.
* Required on all Ironlake steppings according to the B-Spec, but the