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drm/i915/gen9: Add WaFbcHighMemBwCorruptionAvoidance

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Add this fbc related workaround for all gen9

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-28-git-send-email-mika.kuoppala@intel.com
This commit is contained in:
Mika Kuoppala
2016-06-07 17:19:19 +03:00
committed by Mika Kuoppala
parent 031cd8c85a
commit d1b4eefdea
2 changed files with 5 additions and 0 deletions
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1
drivers/gpu/drm/i915/i915_reg.h
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@@ -2209,6 +2209,7 @@ enum skl_disp_power_wells {
#define ILK_DPFC_STATUS _MMIO(0x43210)
#define ILK_DPFC_FENCE_YOFF _MMIO(0x43218)
#define ILK_DPFC_CHICKEN _MMIO(0x43224)
#define ILK_DPFC_DISABLE_DUMMY0 (1<<8)
#define ILK_DPFC_NUKE_ON_ANY_MODIFICATION (1<<23)
#define ILK_FBC_RT_BASE _MMIO(0x2128)
#define ILK_FBC_RT_VALID (1<<0)