diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 3a8409a..bc0f6a5 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1137,16 +1137,16 @@
 		u32 freq_sts, val;
 
 		mutex_lock(&dev_priv->rps.hw_lock);
-		valleyview_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS,
+		vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS,
 				      &freq_sts);
 		seq_printf(m, "PUNIT_REG_GPU_FREQ_STS: 0x%08x\n", freq_sts);
 		seq_printf(m, "DDR freq: %d MHz\n", dev_priv->mem_freq);
 
-		valleyview_punit_read(dev_priv, PUNIT_FUSE_BUS1, &val);
+		vlv_punit_read(dev_priv, PUNIT_FUSE_BUS1, &val);
 		seq_printf(m, "max GPU freq: %d MHz\n",
 			   vlv_gpu_freq(dev_priv->mem_freq, val));
 
-		valleyview_punit_read(dev_priv, PUNIT_REG_GPU_LFM, &val);
+		vlv_punit_read(dev_priv, PUNIT_REG_GPU_LFM, &val);
 		seq_printf(m, "min GPU freq: %d MHz\n",
 			   vlv_gpu_freq(dev_priv->mem_freq, val));
 
@@ -1787,27 +1787,27 @@
 	seq_printf(m, "DPIO_CTL: 0x%08x\n", I915_READ(DPIO_CTL));
 
 	seq_printf(m, "DPIO_DIV_A: 0x%08x\n",
-		   intel_dpio_read(dev_priv, _DPIO_DIV_A));
+		   vlv_dpio_read(dev_priv, _DPIO_DIV_A));
 	seq_printf(m, "DPIO_DIV_B: 0x%08x\n",
-		   intel_dpio_read(dev_priv, _DPIO_DIV_B));
+		   vlv_dpio_read(dev_priv, _DPIO_DIV_B));
 
 	seq_printf(m, "DPIO_REFSFR_A: 0x%08x\n",
-		   intel_dpio_read(dev_priv, _DPIO_REFSFR_A));
+		   vlv_dpio_read(dev_priv, _DPIO_REFSFR_A));
 	seq_printf(m, "DPIO_REFSFR_B: 0x%08x\n",
-		   intel_dpio_read(dev_priv, _DPIO_REFSFR_B));
+		   vlv_dpio_read(dev_priv, _DPIO_REFSFR_B));
 
 	seq_printf(m, "DPIO_CORE_CLK_A: 0x%08x\n",
-		   intel_dpio_read(dev_priv, _DPIO_CORE_CLK_A));
+		   vlv_dpio_read(dev_priv, _DPIO_CORE_CLK_A));
 	seq_printf(m, "DPIO_CORE_CLK_B: 0x%08x\n",
-		   intel_dpio_read(dev_priv, _DPIO_CORE_CLK_B));
+		   vlv_dpio_read(dev_priv, _DPIO_CORE_CLK_B));
 
 	seq_printf(m, "DPIO_LFP_COEFF_A: 0x%08x\n",
-		   intel_dpio_read(dev_priv, _DPIO_LFP_COEFF_A));
+		   vlv_dpio_read(dev_priv, _DPIO_LFP_COEFF_A));
 	seq_printf(m, "DPIO_LFP_COEFF_B: 0x%08x\n",
-		   intel_dpio_read(dev_priv, _DPIO_LFP_COEFF_B));
+		   vlv_dpio_read(dev_priv, _DPIO_LFP_COEFF_B));
 
 	seq_printf(m, "DPIO_FASTCLK_DISABLE: 0x%08x\n",
-		   intel_dpio_read(dev_priv, DPIO_FASTCLK_DISABLE));
+		   vlv_dpio_read(dev_priv, DPIO_FASTCLK_DISABLE));
 
 	mutex_unlock(&dev_priv->dpio_lock);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 5a0dfca..28d14d6 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1931,11 +1931,11 @@
 int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u8 mbox, u32 val);
 
 /* intel_sideband.c */
-int valleyview_punit_read(struct drm_i915_private *dev_priv, u8 addr, u32 *val);
-int valleyview_punit_write(struct drm_i915_private *dev_priv, u8 addr, u32 val);
-int valleyview_nc_read(struct drm_i915_private *dev_priv, u8 addr, u32 *val);
-u32 intel_dpio_read(struct drm_i915_private *dev_priv, int reg);
-void intel_dpio_write(struct drm_i915_private *dev_priv, int reg, u32 val);
+int vlv_punit_read(struct drm_i915_private *dev_priv, u8 addr, u32 *val);
+int vlv_punit_write(struct drm_i915_private *dev_priv, u8 addr, u32 val);
+int vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr, u32 *val);
+u32 vlv_dpio_read(struct drm_i915_private *dev_priv, int reg);
+void vlv_dpio_write(struct drm_i915_private *dev_priv, int reg, u32 val);
 u32 intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg,
 		   enum intel_sbi_destination destination);
 void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value,
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index c0d7875..588fa00 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -214,7 +214,7 @@
 	mutex_lock(&dev_priv->rps.hw_lock);
 	if (IS_VALLEYVIEW(dev_priv->dev)) {
 		u32 freq;
-		valleyview_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS, &freq);
+		vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS, &freq);
 		ret = vlv_gpu_freq(dev_priv->mem_freq, (freq >> 8) & 0xff);
 	} else {
 		ret = dev_priv->rps.cur_delay * GT_FREQUENCY_MULTIPLIER;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e07ee4c..2a9d067 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4245,24 +4245,24 @@
 	 * PLLB opamp always calibrates to max value of 0x3f, force enable it
 	 * and set it to a reasonable value instead.
 	 */
-	reg_val = intel_dpio_read(dev_priv, DPIO_IREF(1));
+	reg_val = vlv_dpio_read(dev_priv, DPIO_IREF(1));
 	reg_val &= 0xffffff00;
 	reg_val |= 0x00000030;
-	intel_dpio_write(dev_priv, DPIO_IREF(1), reg_val);
+	vlv_dpio_write(dev_priv, DPIO_IREF(1), reg_val);
 
-	reg_val = intel_dpio_read(dev_priv, DPIO_CALIBRATION);
+	reg_val = vlv_dpio_read(dev_priv, DPIO_CALIBRATION);
 	reg_val &= 0x8cffffff;
 	reg_val = 0x8c000000;
-	intel_dpio_write(dev_priv, DPIO_CALIBRATION, reg_val);
+	vlv_dpio_write(dev_priv, DPIO_CALIBRATION, reg_val);
 
-	reg_val = intel_dpio_read(dev_priv, DPIO_IREF(1));
+	reg_val = vlv_dpio_read(dev_priv, DPIO_IREF(1));
 	reg_val &= 0xffffff00;
-	intel_dpio_write(dev_priv, DPIO_IREF(1), reg_val);
+	vlv_dpio_write(dev_priv, DPIO_IREF(1), reg_val);
 
-	reg_val = intel_dpio_read(dev_priv, DPIO_CALIBRATION);
+	reg_val = vlv_dpio_read(dev_priv, DPIO_CALIBRATION);
 	reg_val &= 0x00ffffff;
 	reg_val |= 0xb0000000;
-	intel_dpio_write(dev_priv, DPIO_CALIBRATION, reg_val);
+	vlv_dpio_write(dev_priv, DPIO_CALIBRATION, reg_val);
 }
 
 static void intel_pch_transcoder_set_m_n(struct intel_crtc *crtc,
@@ -4337,15 +4337,15 @@
 		vlv_pllb_recal_opamp(dev_priv);
 
 	/* Set up Tx target for periodic Rcomp update */
-	intel_dpio_write(dev_priv, DPIO_IREF_BCAST, 0x0100000f);
+	vlv_dpio_write(dev_priv, DPIO_IREF_BCAST, 0x0100000f);
 
 	/* Disable target IRef on PLL */
-	reg_val = intel_dpio_read(dev_priv, DPIO_IREF_CTL(pipe));
+	reg_val = vlv_dpio_read(dev_priv, DPIO_IREF_CTL(pipe));
 	reg_val &= 0x00ffffff;
-	intel_dpio_write(dev_priv, DPIO_IREF_CTL(pipe), reg_val);
+	vlv_dpio_write(dev_priv, DPIO_IREF_CTL(pipe), reg_val);
 
 	/* Disable fast lock */
-	intel_dpio_write(dev_priv, DPIO_FASTCLK_DISABLE, 0x610);
+	vlv_dpio_write(dev_priv, DPIO_FASTCLK_DISABLE, 0x610);
 
 	/* Set idtafcrecal before PLL is enabled */
 	mdiv = ((bestm1 << DPIO_M1DIV_SHIFT) | (bestm2 & DPIO_M2DIV_MASK));
@@ -4359,47 +4359,47 @@
 	 * Note: don't use the DAC post divider as it seems unstable.
 	 */
 	mdiv |= (DPIO_POST_DIV_HDMIDP << DPIO_POST_DIV_SHIFT);
-	intel_dpio_write(dev_priv, DPIO_DIV(pipe), mdiv);
+	vlv_dpio_write(dev_priv, DPIO_DIV(pipe), mdiv);
 
 	mdiv |= DPIO_ENABLE_CALIBRATION;
-	intel_dpio_write(dev_priv, DPIO_DIV(pipe), mdiv);
+	vlv_dpio_write(dev_priv, DPIO_DIV(pipe), mdiv);
 
 	/* Set HBR and RBR LPF coefficients */
 	if (adjusted_mode->clock == 162000 ||
 	    intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_HDMI))
-		intel_dpio_write(dev_priv, DPIO_LFP_COEFF(pipe),
+		vlv_dpio_write(dev_priv, DPIO_LFP_COEFF(pipe),
 				 0x005f0021);
 	else
-		intel_dpio_write(dev_priv, DPIO_LFP_COEFF(pipe),
+		vlv_dpio_write(dev_priv, DPIO_LFP_COEFF(pipe),
 				 0x00d0000f);
 
 	if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP) ||
 	    intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DISPLAYPORT)) {
 		/* Use SSC source */
 		if (!pipe)
-			intel_dpio_write(dev_priv, DPIO_REFSFR(pipe),
+			vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe),
 					 0x0df40000);
 		else
-			intel_dpio_write(dev_priv, DPIO_REFSFR(pipe),
+			vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe),
 					 0x0df70000);
 	} else { /* HDMI or VGA */
 		/* Use bend source */
 		if (!pipe)
-			intel_dpio_write(dev_priv, DPIO_REFSFR(pipe),
+			vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe),
 					 0x0df70000);
 		else
-			intel_dpio_write(dev_priv, DPIO_REFSFR(pipe),
+			vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe),
 					 0x0df40000);
 	}
 
-	coreclk = intel_dpio_read(dev_priv, DPIO_CORE_CLK(pipe));
+	coreclk = vlv_dpio_read(dev_priv, DPIO_CORE_CLK(pipe));
 	coreclk = (coreclk & 0x0000ff00) | 0x01c00000;
 	if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DISPLAYPORT) ||
 	    intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP))
 		coreclk |= 0x01000000;
-	intel_dpio_write(dev_priv, DPIO_CORE_CLK(pipe), coreclk);
+	vlv_dpio_write(dev_priv, DPIO_CORE_CLK(pipe), coreclk);
 
-	intel_dpio_write(dev_priv, DPIO_PLL_CML(pipe), 0x87871000);
+	vlv_dpio_write(dev_priv, DPIO_PLL_CML(pipe), 0x87871000);
 
 	for_each_encoder_on_crtc(dev, &crtc->base, encoder)
 		if (encoder->pre_pll_enable)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 098e7c2..cdb1c2a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1442,18 +1442,18 @@
 		int pipe = intel_crtc->pipe;
 		u32 val;
 
-		val = intel_dpio_read(dev_priv, DPIO_DATA_LANE_A(port));
+		val = vlv_dpio_read(dev_priv, DPIO_DATA_LANE_A(port));
 		val = 0;
 		if (pipe)
 			val |= (1<<21);
 		else
 			val &= ~(1<<21);
 		val |= 0x001000c4;
-		intel_dpio_write(dev_priv, DPIO_DATA_CHANNEL(port), val);
+		vlv_dpio_write(dev_priv, DPIO_DATA_CHANNEL(port), val);
 
-		intel_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF0(port),
+		vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF0(port),
 				 0x00760018);
-		intel_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF8(port),
+		vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF8(port),
 				 0x00400888);
 	}
 }
@@ -1469,19 +1469,19 @@
 		return;
 
 	/* Program Tx lane resets to default */
-	intel_dpio_write(dev_priv, DPIO_PCS_TX(port),
+	vlv_dpio_write(dev_priv, DPIO_PCS_TX(port),
 			 DPIO_PCS_TX_LANE2_RESET |
 			 DPIO_PCS_TX_LANE1_RESET);
-	intel_dpio_write(dev_priv, DPIO_PCS_CLK(port),
+	vlv_dpio_write(dev_priv, DPIO_PCS_CLK(port),
 			 DPIO_PCS_CLK_CRI_RXEB_EIOS_EN |
 			 DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN |
 			 (1<<DPIO_PCS_CLK_DATAWIDTH_SHIFT) |
 				 DPIO_PCS_CLK_SOFT_RESET);
 
 	/* Fix up inter-pair skew failure */
-	intel_dpio_write(dev_priv, DPIO_PCS_STAGGER1(port), 0x00750f00);
-	intel_dpio_write(dev_priv, DPIO_TX_CTL(port), 0x00001500);
-	intel_dpio_write(dev_priv, DPIO_TX_LANE(port), 0x40400000);
+	vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER1(port), 0x00750f00);
+	vlv_dpio_write(dev_priv, DPIO_TX_CTL(port), 0x00001500);
+	vlv_dpio_write(dev_priv, DPIO_TX_LANE(port), 0x40400000);
 }
 
 /*
@@ -1691,14 +1691,14 @@
 		return 0;
 	}
 
-	intel_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0x00000000);
-	intel_dpio_write(dev_priv, DPIO_TX_SWING_CTL4(port), demph_reg_value);
-	intel_dpio_write(dev_priv, DPIO_TX_SWING_CTL2(port),
+	vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0x00000000);
+	vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL4(port), demph_reg_value);
+	vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL2(port),
 			 uniqtranscale_reg_value);
-	intel_dpio_write(dev_priv, DPIO_TX_SWING_CTL3(port), 0x0C782040);
-	intel_dpio_write(dev_priv, DPIO_PCS_STAGGER0(port), 0x00030000);
-	intel_dpio_write(dev_priv, DPIO_PCS_CTL_OVER1(port), preemph_reg_value);
-	intel_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0x80000000);
+	vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL3(port), 0x0C782040);
+	vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER0(port), 0x00030000);
+	vlv_dpio_write(dev_priv, DPIO_PCS_CTL_OVER1(port), preemph_reg_value);
+	vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0x80000000);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 83b63d7..8062a92 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1019,35 +1019,35 @@
 		return;
 
 	/* Enable clock channels for this port */
-	val = intel_dpio_read(dev_priv, DPIO_DATA_LANE_A(port));
+	val = vlv_dpio_read(dev_priv, DPIO_DATA_LANE_A(port));
 	val = 0;
 	if (pipe)
 		val |= (1<<21);
 	else
 		val &= ~(1<<21);
 	val |= 0x001000c4;
-	intel_dpio_write(dev_priv, DPIO_DATA_CHANNEL(port), val);
+	vlv_dpio_write(dev_priv, DPIO_DATA_CHANNEL(port), val);
 
 	/* HDMI 1.0V-2dB */
-	intel_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0);
-	intel_dpio_write(dev_priv, DPIO_TX_SWING_CTL4(port),
+	vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0);
+	vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL4(port),
 			 0x2b245f5f);
-	intel_dpio_write(dev_priv, DPIO_TX_SWING_CTL2(port),
+	vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL2(port),
 			 0x5578b83a);
-	intel_dpio_write(dev_priv, DPIO_TX_SWING_CTL3(port),
+	vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL3(port),
 			 0x0c782040);
-	intel_dpio_write(dev_priv, DPIO_TX3_SWING_CTL4(port),
+	vlv_dpio_write(dev_priv, DPIO_TX3_SWING_CTL4(port),
 			 0x2b247878);
-	intel_dpio_write(dev_priv, DPIO_PCS_STAGGER0(port), 0x00030000);
-	intel_dpio_write(dev_priv, DPIO_PCS_CTL_OVER1(port),
+	vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER0(port), 0x00030000);
+	vlv_dpio_write(dev_priv, DPIO_PCS_CTL_OVER1(port),
 			 0x00002000);
-	intel_dpio_write(dev_priv, DPIO_TX_OCALINIT(port),
+	vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port),
 			 DPIO_TX_OCALINIT_EN);
 
 	/* Program lane clock */
-	intel_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF0(port),
+	vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF0(port),
 			 0x00760018);
-	intel_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF8(port),
+	vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF8(port),
 			 0x00400888);
 }
 
@@ -1062,23 +1062,23 @@
 		return;
 
 	/* Program Tx lane resets to default */
-	intel_dpio_write(dev_priv, DPIO_PCS_TX(port),
+	vlv_dpio_write(dev_priv, DPIO_PCS_TX(port),
 			 DPIO_PCS_TX_LANE2_RESET |
 			 DPIO_PCS_TX_LANE1_RESET);
-	intel_dpio_write(dev_priv, DPIO_PCS_CLK(port),
+	vlv_dpio_write(dev_priv, DPIO_PCS_CLK(port),
 			 DPIO_PCS_CLK_CRI_RXEB_EIOS_EN |
 			 DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN |
 			 (1<<DPIO_PCS_CLK_DATAWIDTH_SHIFT) |
 			 DPIO_PCS_CLK_SOFT_RESET);
 
 	/* Fix up inter-pair skew failure */
-	intel_dpio_write(dev_priv, DPIO_PCS_STAGGER1(port), 0x00750f00);
-	intel_dpio_write(dev_priv, DPIO_TX_CTL(port), 0x00001500);
-	intel_dpio_write(dev_priv, DPIO_TX_LANE(port), 0x40400000);
+	vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER1(port), 0x00750f00);
+	vlv_dpio_write(dev_priv, DPIO_TX_CTL(port), 0x00001500);
+	vlv_dpio_write(dev_priv, DPIO_TX_LANE(port), 0x40400000);
 
-	intel_dpio_write(dev_priv, DPIO_PCS_CTL_OVER1(port),
+	vlv_dpio_write(dev_priv, DPIO_PCS_CTL_OVER1(port),
 			 0x00002000);
-	intel_dpio_write(dev_priv, DPIO_TX_OCALINIT(port),
+	vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port),
 			 DPIO_TX_OCALINIT_EN);
 }
 
@@ -1090,8 +1090,8 @@
 
 	/* Reset lanes to avoid HDMI flicker (VLV w/a) */
 	mutex_lock(&dev_priv->dpio_lock);
-	intel_dpio_write(dev_priv, DPIO_PCS_TX(port), 0x00000000);
-	intel_dpio_write(dev_priv, DPIO_PCS_CLK(port), 0x00e00060);
+	vlv_dpio_write(dev_priv, DPIO_PCS_TX(port), 0x00000000);
+	vlv_dpio_write(dev_priv, DPIO_PCS_CLK(port), 0x00e00060);
 	mutex_unlock(&dev_priv->dpio_lock);
 }
 
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index cd5bd88..52f1b39 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2566,10 +2566,10 @@
 	if (val == dev_priv->rps.cur_delay)
 		return;
 
-	valleyview_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val);
+	vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val);
 
 	do {
-		valleyview_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS, &pval);
+		vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS, &pval);
 		if (time_after(jiffies, timeout)) {
 			DRM_DEBUG_DRIVER("timed out waiting for Punit\n");
 			break;
@@ -2577,7 +2577,7 @@
 		udelay(10);
 	} while (pval & 1);
 
-	valleyview_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS, &pval);
+	vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS, &pval);
 	if ((pval >> 8) != val)
 		DRM_DEBUG_DRIVER("punit overrode freq: %d requested, but got %d\n",
 			  val, pval >> 8);
@@ -2882,7 +2882,7 @@
 {
 	u32 val, rp0;
 
-	valleyview_nc_read(dev_priv, IOSF_NC_FB_GFX_FREQ_FUSE, &val);
+	vlv_nc_read(dev_priv, IOSF_NC_FB_GFX_FREQ_FUSE, &val);
 
 	rp0 = (val & FB_GFX_MAX_FREQ_FUSE_MASK) >> FB_GFX_MAX_FREQ_FUSE_SHIFT;
 	/* Clamp to max */
@@ -2895,9 +2895,9 @@
 {
 	u32 val, rpe;
 
-	valleyview_nc_read(dev_priv, IOSF_NC_FB_GFX_FMAX_FUSE_LO, &val);
+	vlv_nc_read(dev_priv, IOSF_NC_FB_GFX_FMAX_FUSE_LO, &val);
 	rpe = (val & FB_FMAX_VMIN_FREQ_LO_MASK) >> FB_FMAX_VMIN_FREQ_LO_SHIFT;
-	valleyview_nc_read(dev_priv, IOSF_NC_FB_GFX_FMAX_FUSE_HI, &val);
+	vlv_nc_read(dev_priv, IOSF_NC_FB_GFX_FMAX_FUSE_HI, &val);
 	rpe |= (val & FB_FMAX_VMIN_FREQ_HI_MASK) << 5;
 
 	return rpe;
@@ -2907,7 +2907,7 @@
 {
 	u32 val;
 
-	valleyview_punit_read(dev_priv, PUNIT_REG_GPU_LFM, &val);
+	vlv_punit_read(dev_priv, PUNIT_REG_GPU_LFM, &val);
 
 	return val & 0xff;
 }
@@ -3018,7 +3018,7 @@
 	I915_WRITE(GEN6_RC_CONTROL,
 		   GEN7_RC_CTL_TO_MODE);
 
-	valleyview_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS, &val);
+	vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS, &val);
 	switch ((val >> 6) & 3) {
 	case 0:
 	case 1:
diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c
index a7c4b61..d150972 100644
--- a/drivers/gpu/drm/i915/intel_sideband.c
+++ b/drivers/gpu/drm/i915/intel_sideband.c
@@ -63,7 +63,7 @@
 	return 0;
 }
 
-int valleyview_punit_read(struct drm_i915_private *dev_priv, u8 addr, u32 *val)
+int vlv_punit_read(struct drm_i915_private *dev_priv, u8 addr, u32 *val)
 {
 	int ret;
 
@@ -77,7 +77,7 @@
 	return ret;
 }
 
-int valleyview_punit_write(struct drm_i915_private *dev_priv, u8 addr, u32 val)
+int vlv_punit_write(struct drm_i915_private *dev_priv, u8 addr, u32 val)
 {
 	int ret;
 
@@ -91,7 +91,7 @@
 	return ret;
 }
 
-int valleyview_nc_read(struct drm_i915_private *dev_priv, u8 addr, u32 *val)
+int vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr, u32 *val)
 {
 	int ret;
 
@@ -105,7 +105,7 @@
 	return ret;
 }
 
-u32 intel_dpio_read(struct drm_i915_private *dev_priv, int reg)
+u32 vlv_dpio_read(struct drm_i915_private *dev_priv, int reg)
 {
 	u32 val = 0;
 
@@ -115,7 +115,7 @@
 	return val;
 }
 
-void intel_dpio_write(struct drm_i915_private *dev_priv, int reg, u32 val)
+void vlv_dpio_write(struct drm_i915_private *dev_priv, int reg, u32 val)
 {
 	vlv_sideband_rw(dev_priv, DPIO_DEVFN, IOSF_PORT_DPIO,
 			DPIO_OPCODE_REG_WRITE, reg, &val);