diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 104 |
1 files changed, 43 insertions, 61 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 13bb8d3f2a7..2cd97d1cc92 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1924,7 +1924,7 @@ static void valleyview_irq_preinstall(struct drm_device *dev) * This register is the same on all known PCH chips. */ -static void ironlake_enable_pch_hotplug(struct drm_device *dev) +static void ibx_enable_hotplug(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; u32 hotplug; @@ -1937,6 +1937,28 @@ static void ironlake_enable_pch_hotplug(struct drm_device *dev) I915_WRITE(PCH_PORT_HOTPLUG, hotplug); } +static void ibx_irq_postinstall(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + u32 mask; + + if (HAS_PCH_IBX(dev)) + mask = SDE_HOTPLUG_MASK | + SDE_GMBUS | + SDE_AUX_MASK; + else + mask = SDE_HOTPLUG_MASK_CPT | + SDE_GMBUS_CPT | + SDE_AUX_MASK_CPT; + + I915_WRITE(SDEIIR, I915_READ(SDEIIR)); + I915_WRITE(SDEIMR, ~mask); + I915_WRITE(SDEIER, mask); + POSTING_READ(SDEIER); + + ibx_enable_hotplug(dev); +} + static int ironlake_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -1945,8 +1967,6 @@ static int ironlake_irq_postinstall(struct drm_device *dev) DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE | DE_AUX_CHANNEL_A; u32 render_irqs; - u32 hotplug_mask; - u32 pch_irq_mask; dev_priv->irq_mask = ~display_mask; @@ -1974,30 +1994,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev) I915_WRITE(GTIER, render_irqs); POSTING_READ(GTIER); - if (HAS_PCH_CPT(dev)) { - hotplug_mask = (SDE_CRT_HOTPLUG_CPT | - SDE_PORTB_HOTPLUG_CPT | - SDE_PORTC_HOTPLUG_CPT | - SDE_PORTD_HOTPLUG_CPT | - SDE_GMBUS_CPT | - SDE_AUX_MASK_CPT); - } else { - hotplug_mask = (SDE_CRT_HOTPLUG | - SDE_PORTB_HOTPLUG | - SDE_PORTC_HOTPLUG | - SDE_PORTD_HOTPLUG | - SDE_GMBUS | - SDE_AUX_MASK); - } - - pch_irq_mask = ~hotplug_mask; - - I915_WRITE(SDEIIR, I915_READ(SDEIIR)); - I915_WRITE(SDEIMR, pch_irq_mask); - I915_WRITE(SDEIER, hotplug_mask); - POSTING_READ(SDEIER); - - ironlake_enable_pch_hotplug(dev); + ibx_irq_postinstall(dev); if (IS_IRONLAKE_M(dev)) { /* Clear & enable PCU event interrupts */ @@ -2020,8 +2017,6 @@ static int ivybridge_irq_postinstall(struct drm_device *dev) DE_PLANEA_FLIP_DONE_IVB | DE_AUX_CHANNEL_A_IVB; u32 render_irqs; - u32 hotplug_mask; - u32 pch_irq_mask; dev_priv->irq_mask = ~display_mask; @@ -2045,20 +2040,7 @@ static int ivybridge_irq_postinstall(struct drm_device *dev) I915_WRITE(GTIER, render_irqs); POSTING_READ(GTIER); - hotplug_mask = (SDE_CRT_HOTPLUG_CPT | - SDE_PORTB_HOTPLUG_CPT | - SDE_PORTC_HOTPLUG_CPT | - SDE_PORTD_HOTPLUG_CPT | - SDE_GMBUS_CPT | - SDE_AUX_MASK_CPT); - pch_irq_mask = ~hotplug_mask; - - I915_WRITE(SDEIIR, I915_READ(SDEIIR)); - I915_WRITE(SDEIMR, pch_irq_mask); - I915_WRITE(SDEIER, hotplug_mask); - POSTING_READ(SDEIER); - - ironlake_enable_pch_hotplug(dev); + ibx_irq_postinstall(dev); return 0; } @@ -2137,12 +2119,12 @@ static void valleyview_hpd_irq_setup(struct drm_device *dev) u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN); /* Note HDMI and DP share bits */ - if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS) - hotplug_en |= HDMIB_HOTPLUG_INT_EN; - if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS) - hotplug_en |= HDMIC_HOTPLUG_INT_EN; - if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS) - hotplug_en |= HDMID_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & PORTB_HOTPLUG_INT_STATUS) + hotplug_en |= PORTB_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & PORTC_HOTPLUG_INT_STATUS) + hotplug_en |= PORTC_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & PORTD_HOTPLUG_INT_STATUS) + hotplug_en |= PORTD_HOTPLUG_INT_EN; if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I915) hotplug_en |= SDVOC_HOTPLUG_INT_EN; if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915) @@ -2408,12 +2390,12 @@ static void i915_hpd_irq_setup(struct drm_device *dev) if (I915_HAS_HOTPLUG(dev)) { hotplug_en = I915_READ(PORT_HOTPLUG_EN); - if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS) - hotplug_en |= HDMIB_HOTPLUG_INT_EN; - if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS) - hotplug_en |= HDMIC_HOTPLUG_INT_EN; - if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS) - hotplug_en |= HDMID_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & PORTB_HOTPLUG_INT_STATUS) + hotplug_en |= PORTB_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & PORTC_HOTPLUG_INT_STATUS) + hotplug_en |= PORTC_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & PORTD_HOTPLUG_INT_STATUS) + hotplug_en |= PORTD_HOTPLUG_INT_EN; if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I915) hotplug_en |= SDVOC_HOTPLUG_INT_EN; if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915) @@ -2642,12 +2624,12 @@ static void i965_hpd_irq_setup(struct drm_device *dev) /* Note HDMI and DP share hotplug bits */ hotplug_en = 0; - if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS) - hotplug_en |= HDMIB_HOTPLUG_INT_EN; - if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS) - hotplug_en |= HDMIC_HOTPLUG_INT_EN; - if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS) - hotplug_en |= HDMID_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & PORTB_HOTPLUG_INT_STATUS) + hotplug_en |= PORTB_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & PORTC_HOTPLUG_INT_STATUS) + hotplug_en |= PORTC_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & PORTD_HOTPLUG_INT_STATUS) + hotplug_en |= PORTD_HOTPLUG_INT_EN; if (IS_G4X(dev)) { if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_G4X) hotplug_en |= SDVOC_HOTPLUG_INT_EN; |