Signed-off-by: Egbert Eich <e...@suse.de>
---
drivers/gpu/drm/i915/i915_irq.c | 178 ++++++++++++++++++++++----------------
1 files changed, 103 insertions(+), 75 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 4e75df0..356472f 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -567,6 +567,32 @@ static void gen6_queue_rps_work(struct drm_i915_private
*dev_priv,
queue_work(dev_priv->wq, &dev_priv->rps.work);
}
+static void valleyview_enable_hotplug_irq(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
+ hotplug_en &= ~(HDMIB_HOTPLUG_INT_EN | HDMIC_HOTPLUG_INT_EN |
+ HDMID_HOTPLUG_INT_EN | SDVOC_HOTPLUG_INT_EN |
+ SDVOB_HOTPLUG_INT_EN | CRT_HOTPLUG_INT_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 & SDVOC_HOTPLUG_INT_STATUS_I915)
+ hotplug_en |= SDVOC_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
+ hotplug_en |= SDVOB_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
+ hotplug_en |= CRT_HOTPLUG_INT_EN;
+ hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
+ }
+ I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
+}
+
static irqreturn_t valleyview_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
@@ -2020,7 +2046,6 @@ static int valleyview_irq_postinstall(struct drm_device
*dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
u32 enable_mask;
- u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
u32 pipestat_enable = PLANE_FLIP_DONE_INT_EN_VLV;
u32 render_irqs;
u16 msid;
@@ -2075,25 +2100,9 @@ static int valleyview_irq_postinstall(struct drm_device
*dev)
I915_WRITE(DPINVGTT, DPINVGTT_STATUS_MASK);
I915_WRITE(DPINVGTT, DPINVGTT_EN_MASK);
#endif
-
I915_WRITE(VLV_MASTER_IER, MASTER_INTERRUPT_ENABLE);
- /* 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 & SDVOC_HOTPLUG_INT_STATUS_I915)
- hotplug_en |= SDVOC_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
- hotplug_en |= SDVOB_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
- hotplug_en |= CRT_HOTPLUG_INT_EN;
- hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
- }
- I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
+ valleyview_enable_hotplug_irq(dev);
return 0;
}
@@ -2298,6 +2307,34 @@ static void i915_irq_preinstall(struct drm_device * dev)
POSTING_READ(IER);
}
+static void i915_enable_hotplug_irq(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
+ hotplug_en &= ~(HDMIB_HOTPLUG_INT_EN | HDMIC_HOTPLUG_INT_EN |
+ HDMID_HOTPLUG_INT_EN | SDVOC_HOTPLUG_INT_EN |
+ SDVOB_HOTPLUG_INT_EN | CRT_HOTPLUG_INT_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 & SDVOC_HOTPLUG_INT_STATUS_I915)
+ hotplug_en |= SDVOC_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
+ hotplug_en |= SDVOB_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
+ hotplug_en |= CRT_HOTPLUG_INT_EN;
+ hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
+ }
+
+ /* Ignore TV since it's buggy */
+
+ I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
+}
+
static int i915_irq_postinstall(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -2335,28 +2372,8 @@ static int i915_irq_postinstall(struct drm_device *dev)
I915_WRITE(IER, enable_mask);
POSTING_READ(IER);
- if (I915_HAS_HOTPLUG(dev)) {
- u32 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 &
SDVOC_HOTPLUG_INT_STATUS_I915)
- hotplug_en |= SDVOC_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask &
SDVOB_HOTPLUG_INT_STATUS_I915)
- hotplug_en |= SDVOB_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
- hotplug_en |= CRT_HOTPLUG_INT_EN;
- hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
- }
-
- /* Ignore TV since it's buggy */
-
- I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
- }
+ if (I915_HAS_HOTPLUG(dev))
+ i915_enable_hotplug_irq(dev);
intel_opregion_enable_asle(dev);
@@ -2519,10 +2536,54 @@ static void i965_irq_preinstall(struct drm_device * dev)
POSTING_READ(IER);
}
-static int i965_irq_postinstall(struct drm_device *dev)
+static void i965_enable_hotplug_irq(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
u32 hotplug_en;
+
+ hotplug_en = I915_READ(PORT_HOTPLUG_EN);
+ hotplug_en &= ~(HDMIB_HOTPLUG_INT_EN | HDMIC_HOTPLUG_INT_EN |
+ HDMID_HOTPLUG_INT_EN | SDVOC_HOTPLUG_INT_EN |
+ SDVOB_HOTPLUG_INT_EN | CRT_HOTPLUG_INT_EN);
+
+ /* Note HDMI and DP share hotplug 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 (IS_G4X(dev)) {
+ if (dev_priv->hotplug_supported_mask &
SDVOC_HOTPLUG_INT_STATUS_G4X)
+ hotplug_en |= SDVOC_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask &
SDVOB_HOTPLUG_INT_STATUS_G4X)
+ hotplug_en |= SDVOB_HOTPLUG_INT_EN;
+ } else {
+ if (dev_priv->hotplug_supported_mask &
SDVOC_HOTPLUG_INT_STATUS_I965)
+ hotplug_en |= SDVOC_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask &
SDVOB_HOTPLUG_INT_STATUS_I965)
+ hotplug_en |= SDVOB_HOTPLUG_INT_EN;
+ }
+ if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
+ hotplug_en |= CRT_HOTPLUG_INT_EN;
+
+ /* Programming the CRT detection parameters tends
+ to generate a spurious hotplug event about three
+ seconds later. So just do it once.
+ */
+ if (IS_G4X(dev))
+ hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
+ hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
+ }
+
+ /* Ignore TV since it's buggy */
+
+ I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
+}
+
+static int i965_irq_postinstall(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
u32 enable_mask;
u32 error_mask;
@@ -2563,40 +2624,7 @@ static int i965_irq_postinstall(struct drm_device *dev)
I915_WRITE(IER, enable_mask);
POSTING_READ(IER);
- /* 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 (IS_G4X(dev)) {
- if (dev_priv->hotplug_supported_mask &
SDVOC_HOTPLUG_INT_STATUS_G4X)
- hotplug_en |= SDVOC_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask &
SDVOB_HOTPLUG_INT_STATUS_G4X)
- hotplug_en |= SDVOB_HOTPLUG_INT_EN;
- } else {
- if (dev_priv->hotplug_supported_mask &
SDVOC_HOTPLUG_INT_STATUS_I965)
- hotplug_en |= SDVOC_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask &
SDVOB_HOTPLUG_INT_STATUS_I965)
- hotplug_en |= SDVOB_HOTPLUG_INT_EN;
- }
- if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
- hotplug_en |= CRT_HOTPLUG_INT_EN;
-
- /* Programming the CRT detection parameters tends
- to generate a spurious hotplug event about three
- seconds later. So just do it once.
- */
- if (IS_G4X(dev))
- hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
- hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
- }
-
- /* Ignore TV since it's buggy */
-
- I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
+ i965_enable_hotplug_irq(dev);
intel_opregion_enable_asle(dev);
--
1.7.7
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