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-rw-r--r--drivers/gpu/drm/i915/i915_drv.h10
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h2
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c10
-rw-r--r--drivers/gpu/drm/i915/intel_display.c14
4 files changed, 16 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d3274164143..984523d809a 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1887,4 +1887,14 @@ __i915_write(64, q)
#define INTEL_BROADCAST_RGB_FULL 1
#define INTEL_BROADCAST_RGB_LIMITED 2
+static inline uint32_t i915_vgacntrl_reg(struct drm_device *dev)
+{
+ if (HAS_PCH_SPLIT(dev))
+ return CPU_VGACNTRL;
+ else if (IS_VALLEYVIEW(dev))
+ return VLV_VGACNTRL;
+ else
+ return VGACNTRL;
+}
+
#endif
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 9a3cd047ad9..e2b592a68f5 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3238,6 +3238,8 @@
# define VGA_2X_MODE (1 << 30)
# define VGA_PIPE_B_SELECT (1 << 29)
+#define VLV_VGACNTRL (VLV_DISPLAY_BASE + 0x71400)
+
/* Ironlake */
#define CPU_VGACNTRL 0x41000
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 3911e0450bb..2135f21ea45 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -73,10 +73,7 @@ static void i915_save_vga(struct drm_device *dev)
dev_priv->regfile.saveVGA0 = I915_READ(VGA0);
dev_priv->regfile.saveVGA1 = I915_READ(VGA1);
dev_priv->regfile.saveVGA_PD = I915_READ(VGA_PD);
- if (HAS_PCH_SPLIT(dev))
- dev_priv->regfile.saveVGACNTRL = I915_READ(CPU_VGACNTRL);
- else
- dev_priv->regfile.saveVGACNTRL = I915_READ(VGACNTRL);
+ dev_priv->regfile.saveVGACNTRL = I915_READ(i915_vgacntrl_reg(dev));
/* VGA color palette registers */
dev_priv->regfile.saveDACMASK = I915_READ8(VGA_DACMASK);
@@ -137,10 +134,7 @@ static void i915_restore_vga(struct drm_device *dev)
u16 cr_index, cr_data, st01;
/* VGA state */
- if (HAS_PCH_SPLIT(dev))
- I915_WRITE(CPU_VGACNTRL, dev_priv->regfile.saveVGACNTRL);
- else
- I915_WRITE(VGACNTRL, dev_priv->regfile.saveVGACNTRL);
+ I915_WRITE(i915_vgacntrl_reg(dev), dev_priv->regfile.saveVGACNTRL);
I915_WRITE(VGA0, dev_priv->regfile.saveVGA0);
I915_WRITE(VGA1, dev_priv->regfile.saveVGA1);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 1f1d045912f..62f45907e4d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8670,12 +8670,7 @@ static void i915_disable_vga(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
u8 sr1;
- u32 vga_reg;
-
- if (HAS_PCH_SPLIT(dev))
- vga_reg = CPU_VGACNTRL;
- else
- vga_reg = VGACNTRL;
+ u32 vga_reg = i915_vgacntrl_reg(dev);
vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO);
outb(SR01, VGA_SR_INDEX);
@@ -8937,12 +8932,7 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
void i915_redisable_vga(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 vga_reg;
-
- if (HAS_PCH_SPLIT(dev))
- vga_reg = CPU_VGACNTRL;
- else
- vga_reg = VGACNTRL;
+ u32 vga_reg = i915_vgacntrl_reg(dev);
if (I915_READ(vga_reg) != VGA_DISP_DISABLE) {
DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n");