drm/i915: Kill IS_DISPLAYREG()

All display registers should now include the proper offset on VLV.
That means IS_DISPLAYREG() is now useless, and we can eliminate it.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 1 insertions, 103 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 9cc8f8780cf8..d159d7a402e9 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1119,102 +1119,6 @@ MODULE_LICENSE("GPL and additional rights");
         ((HAS_FORCE_WAKE((dev_priv)->dev)) && \
          ((reg) < 0x40000) &&            \
          ((reg) != FORCEWAKE))
-
-static bool IS_DISPLAYREG(u32 reg)
-{
-        /*
-         * This should make it easier to transition modules over to the
-         * new register block scheme, since we can do it incrementally.
-         */
-        if (reg >= VLV_DISPLAY_BASE)
-                return false;
-
-        if (reg >= RENDER_RING_BASE &&
-            reg < RENDER_RING_BASE + 0xff)
-                return false;
-        if (reg >= GEN6_BSD_RING_BASE &&
-            reg < GEN6_BSD_RING_BASE + 0xff)
-                return false;
-        if (reg >= BLT_RING_BASE &&
-            reg < BLT_RING_BASE + 0xff)
-                return false;
-
-        if (reg == PGTBL_ER)
-                return false;
-
-        if (reg >= IPEIR_I965 &&
-            reg < HWSTAM)
-                return false;
-
-        if (reg == MI_MODE)
-                return false;
-
-        if (reg == GFX_MODE_GEN7)
-                return false;
-
-        if (reg == RENDER_HWS_PGA_GEN7 ||
-            reg == BSD_HWS_PGA_GEN7 ||
-            reg == BLT_HWS_PGA_GEN7)
-                return false;
-
-        if (reg == GEN6_BSD_SLEEP_PSMI_CONTROL ||
-            reg == GEN6_BSD_RNCID)
-                return false;
-
-        if (reg == GEN6_BLITTER_ECOSKPD)
-                return false;
-
-        if (reg >= 0x4000c &&
-            reg <= 0x4002c)
-                return false;
-
-        if (reg >= 0x4f000 &&
-            reg <= 0x4f08f)
-                return false;
-
-        if (reg >= 0x4f100 &&
-            reg <= 0x4f11f)
-                return false;
-
-        if (reg >= VLV_MASTER_IER &&
-            reg <= GEN6_PMIER)
-                return false;
-
-        if (reg >= FENCE_REG_SANDYBRIDGE_0 &&
-            reg < (FENCE_REG_SANDYBRIDGE_0 + (16*8)))
-                return false;
-
-        if (reg >= VLV_IIR_RW &&
-            reg <= VLV_ISR)
-                return false;
-
-        if (reg == FORCEWAKE_VLV ||
-            reg == FORCEWAKE_ACK_VLV)
-                return false;
-
-        if (reg == GEN6_GDRST)
-                return false;
-
-        switch (reg) {
-        case _3D_CHICKEN3:
-        case IVB_CHICKEN3:
-        case GEN7_COMMON_SLICE_CHICKEN1:
-        case GEN7_L3CNTLREG1:
-        case GEN7_L3_CHICKEN_MODE_REGISTER:
-        case GEN7_ROW_CHICKEN2:
-        case GEN7_L3SQCREG4:
-        case GEN7_SQ_CHICKEN_MBCUNIT_CONFIG:
-        case GEN7_HALF_SLICE_CHICKEN1:
-        case GEN6_MBCTL:
-        case GEN6_UCGCTL2:
-                return false;
-        default:
-                break;
-        }
-
-        return true;
-}
-
 static void
 ilk_dummy_write(struct drm_i915_private *dev_priv)
 {
@@ -1238,8 +1142,6 @@ u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \
                 if (dev_priv->forcewake_count == 0) \
                         dev_priv->gt.force_wake_put(dev_priv); \
                 spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags); \
-        } else if (IS_VALLEYVIEW(dev_priv->dev) && IS_DISPLAYREG(reg)) { \
-                val = read##y(dev_priv->regs + reg + 0x180000);         \
         } else { \
                 val = read##y(dev_priv->regs + reg); \
         } \
@@ -1266,11 +1168,7 @@ void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val) { \
                 DRM_ERROR("Unknown unclaimed register before writing to %x\n", reg); \
                 I915_WRITE_NOTRACE(GEN7_ERR_INT, ERR_INT_MMIO_UNCLAIMED); \
         } \
-        if (IS_VALLEYVIEW(dev_priv->dev) && IS_DISPLAYREG(reg)) { \
-                write##y(val, dev_priv->regs + reg + 0x180000);         \
-        } else {                                                        \
-                write##y(val, dev_priv->regs + reg);                    \
-        }                                                               \
+        write##y(val, dev_priv->regs + reg); \
         if (unlikely(__fifo_ret)) { \
                 gen6_gt_check_fifodbg(dev_priv); \
         } \