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-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 6c5fdf5b2ce2..a32e59de0eff 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -240,15 +240,8 @@ static inline int get_pse_type(int type)
static u64 read_pte64(struct drm_i915_private *dev_priv, unsigned long index)
{
void __iomem *addr = (gen8_pte_t __iomem *)dev_priv->ggtt.gsm + index;
- u64 pte;
-#ifdef readq
- pte = readq(addr);
-#else
- pte = ioread32(addr);
- pte |= (u64)ioread32(addr + 4) << 32;
-#endif
- return pte;
+ return readq(addr);
}
static void write_pte64(struct drm_i915_private *dev_priv,
@@ -256,12 +249,8 @@ static void write_pte64(struct drm_i915_private *dev_priv,
{
void __iomem *addr = (gen8_pte_t __iomem *)dev_priv->ggtt.gsm + index;
-#ifdef writeq
writeq(pte, addr);
-#else
- iowrite32((u32)pte, addr);
- iowrite32(pte >> 32, addr + 4);
-#endif
+
I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN);
POSTING_READ(GFX_FLSH_CNTL_GEN6);
}