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Diffstat (limited to 'shared-core/i915_irq.c')
-rw-r--r--shared-core/i915_irq.c101
1 files changed, 52 insertions, 49 deletions
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c
index 2287cd0c..0bf01bdd 100644
--- a/shared-core/i915_irq.c
+++ b/shared-core/i915_irq.c
@@ -443,17 +443,17 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
u32 pipea_stats, pipeb_stats;
int vblank = 0;
- iir = I915_READ(I915REG_INT_IDENTITY_R);
+ iir = I915_READ(IIR);
#if 0
DRM_DEBUG("flag=%08x\n", iir);
#endif
if (iir == 0) {
DRM_DEBUG ("iir 0x%08x im 0x%08x ie 0x%08x pipea 0x%08x pipeb 0x%08x\n",
iir,
- I915_READ(I915REG_INT_MASK_R),
- I915_READ(I915REG_INT_ENABLE_R),
- I915_READ(I915REG_PIPEASTAT),
- I915_READ(I915REG_PIPEBSTAT));
+ I915_READ(IMR),
+ I915_READ(IER),
+ I915_READ(PIPEASTAT),
+ I915_READ(PIPEBSTAT));
return IRQ_NONE;
}
@@ -462,31 +462,32 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
* we may get extra interrupts.
*/
if (iir & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT) {
- pipea_stats = I915_READ(I915REG_PIPEASTAT);
- if (pipea_stats & (I915_START_VBLANK_INTERRUPT_STATUS|
- I915_VBLANK_INTERRUPT_STATUS))
+ pipea_stats = I915_READ(PIPEASTAT);
+ if (pipea_stats & (PIPE_START_VBLANK_INTERRUPT_STATUS|
+ PIPE_VBLANK_INTERRUPT_STATUS))
{
vblank++;
drm_handle_vblank(dev, i915_get_plane(dev, 0));
}
- I915_WRITE(I915REG_PIPEASTAT, pipea_stats);
+
+ I915_WRITE(PIPEASTAT, pipea_stats);
}
if (iir & I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) {
- pipeb_stats = I915_READ(I915REG_PIPEBSTAT);
- if (pipeb_stats & (I915_START_VBLANK_INTERRUPT_STATUS|
- I915_VBLANK_INTERRUPT_STATUS))
+ pipeb_stats = I915_READ(PIPEBSTAT);
+ if (pipeb_stats & (PIPE_START_VBLANK_INTERRUPT_STATUS|
+ PIPE_VBLANK_INTERRUPT_STATUS))
{
vblank++;
drm_handle_vblank(dev, i915_get_plane(dev, 1));
}
- I915_WRITE(I915REG_PIPEBSTAT, pipeb_stats);
+ I915_WRITE(PIPEBSTAT, pipeb_stats);
}
if (dev_priv->sarea_priv)
dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
- I915_WRITE(I915REG_INT_IDENTITY_R, iir);
- (void) I915_READ(I915REG_INT_IDENTITY_R); /* Flush posted write */
+ I915_WRITE(IIR, iir);
+ (void) I915_READ(IIR);
if (iir & I915_USER_INTERRUPT) {
DRM_WAKEUP(&dev_priv->irq_queue);
@@ -516,7 +517,7 @@ int i915_emit_irq(struct drm_device *dev)
BEGIN_LP_RING(2);
OUT_RING(0);
- OUT_RING(GFX_OP_USER_INTERRUPT);
+ OUT_RING(MI_USER_INTERRUPT);
ADVANCE_LP_RING();
return dev_priv->counter;
@@ -527,7 +528,7 @@ void i915_user_irq_on(drm_i915_private_t *dev_priv)
DRM_SPINLOCK(&dev_priv->user_irq_lock);
if (dev_priv->irq_enabled && (++dev_priv->user_irq_refcount == 1)){
dev_priv->irq_enable_reg |= I915_USER_INTERRUPT;
- I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg);
+ I915_WRITE(IER, dev_priv->irq_enable_reg);
}
DRM_SPINUNLOCK(&dev_priv->user_irq_lock);
@@ -537,8 +538,8 @@ void i915_user_irq_off(drm_i915_private_t *dev_priv)
{
DRM_SPINLOCK(&dev_priv->user_irq_lock);
if (dev_priv->irq_enabled && (--dev_priv->user_irq_refcount == 0)) {
- // dev_priv->irq_enable_reg &= ~USER_INT_FLAG;
- // I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg);
+ // dev_priv->irq_enable_reg &= ~I915_USER_INTERRUPT;
+ // I915_WRITE(IER, dev_priv->irq_enable_reg);
}
DRM_SPINUNLOCK(&dev_priv->user_irq_lock);
}
@@ -622,11 +623,11 @@ int i915_enable_vblank(struct drm_device *dev, int plane)
switch (pipe) {
case 0:
- pipestat_reg = I915REG_PIPEASTAT;
+ pipestat_reg = PIPEASTAT;
dev_priv->irq_enable_reg |= I915_DISPLAY_PIPE_A_EVENT_INTERRUPT;
break;
case 1:
- pipestat_reg = I915REG_PIPEBSTAT;
+ pipestat_reg = PIPEBSTAT;
dev_priv->irq_enable_reg |= I915_DISPLAY_PIPE_B_EVENT_INTERRUPT;
break;
default:
@@ -643,17 +644,17 @@ int i915_enable_vblank(struct drm_device *dev, int plane)
* but
*/
if (IS_I965G (dev))
- pipestat |= I915_START_VBLANK_INTERRUPT_ENABLE;
+ pipestat |= PIPE_START_VBLANK_INTERRUPT_ENABLE;
else
- pipestat |= I915_VBLANK_INTERRUPT_ENABLE;
+ pipestat |= PIPE_VBLANK_INTERRUPT_ENABLE;
/*
* Clear any pending status
*/
- pipestat |= (I915_START_VBLANK_INTERRUPT_STATUS |
- I915_VBLANK_INTERRUPT_STATUS);
+ pipestat |= (PIPE_START_VBLANK_INTERRUPT_STATUS |
+ PIPE_VBLANK_INTERRUPT_STATUS);
I915_WRITE(pipestat_reg, pipestat);
}
- I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg);
+ I915_WRITE(IER, dev_priv->irq_enable_reg);
return 0;
}
@@ -667,11 +668,11 @@ void i915_disable_vblank(struct drm_device *dev, int plane)
switch (pipe) {
case 0:
- pipestat_reg = I915REG_PIPEASTAT;
+ pipestat_reg = PIPEASTAT;
dev_priv->irq_enable_reg &= ~I915_DISPLAY_PIPE_A_EVENT_INTERRUPT;
break;
case 1:
- pipestat_reg = I915REG_PIPEBSTAT;
+ pipestat_reg = PIPEBSTAT;
dev_priv->irq_enable_reg &= ~I915_DISPLAY_PIPE_B_EVENT_INTERRUPT;
break;
default:
@@ -680,17 +681,18 @@ void i915_disable_vblank(struct drm_device *dev, int plane)
break;
}
- I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg);
+ I915_WRITE(IER, dev_priv->irq_enable_reg);
+
if (pipestat_reg)
{
pipestat = I915_READ (pipestat_reg);
- pipestat &= ~(I915_START_VBLANK_INTERRUPT_ENABLE |
- I915_VBLANK_INTERRUPT_ENABLE);
+ pipestat &= ~(PIPE_START_VBLANK_INTERRUPT_ENABLE |
+ PIPE_VBLANK_INTERRUPT_ENABLE);
/*
* Clear any pending status
*/
- pipestat |= (I915_START_VBLANK_INTERRUPT_STATUS |
- I915_VBLANK_INTERRUPT_STATUS);
+ pipestat |= (PIPE_START_VBLANK_INTERRUPT_STATUS |
+ PIPE_VBLANK_INTERRUPT_STATUS);
I915_WRITE(pipestat_reg, pipestat);
}
}
@@ -701,7 +703,7 @@ static void i915_enable_interrupt (struct drm_device *dev)
dev_priv->irq_enable_reg |= I915_USER_INTERRUPT;
- I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg);
+ I915_WRITE(IER, dev_priv->irq_enable_reg);
dev_priv->irq_enabled = 1;
}
@@ -740,7 +742,8 @@ int i915_vblank_pipe_get(struct drm_device *dev, void *data,
return -EINVAL;
}
- flag = I915_READ(I915REG_INT_ENABLE_R);
+ flag = I915_READ(IER);
+
pipe->pipe = 0;
if (flag & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT)
pipe->pipe |= DRM_I915_VBLANK_PIPE_A;
@@ -910,9 +913,9 @@ void i915_driver_irq_preinstall(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- I915_WRITE16(I915REG_HWSTAM, 0xeffe);
- I915_WRITE16(I915REG_INT_MASK_R, 0x0);
- I915_WRITE16(I915REG_INT_ENABLE_R, 0x0);
+ I915_WRITE16(HWSTAM, 0xeffe);
+ I915_WRITE16(IMR, 0x0);
+ I915_WRITE16(IER, 0x0);
}
int i915_driver_irq_postinstall(struct drm_device * dev)
@@ -941,7 +944,7 @@ int i915_driver_irq_postinstall(struct drm_device * dev)
* Initialize the hardware status page IRQ location.
*/
- I915_WRITE(I915REG_INSTPM, (1 << 5) | (1 << 21));
+ I915_WRITE(INSTPM, (1 << 5) | (1 << 21));
return 0;
}
@@ -954,14 +957,14 @@ void i915_driver_irq_uninstall(struct drm_device * dev)
return;
dev_priv->irq_enabled = 0;
- I915_WRITE(I915REG_HWSTAM, 0xffffffff);
- I915_WRITE(I915REG_INT_MASK_R, 0xffffffff);
- I915_WRITE(I915REG_INT_ENABLE_R, 0x0);
-
- temp = I915_READ(I915REG_PIPEASTAT);
- I915_WRITE(I915REG_PIPEASTAT, temp);
- temp = I915_READ(I915REG_PIPEBSTAT);
- I915_WRITE(I915REG_PIPEBSTAT, temp);
- temp = I915_READ(I915REG_INT_IDENTITY_R);
- I915_WRITE(I915REG_INT_IDENTITY_R, temp);
+ I915_WRITE(HWSTAM, 0xffffffff);
+ I915_WRITE(IMR, 0xffffffff);
+ I915_WRITE(IER, 0x0);
+
+ temp = I915_READ(PIPEASTAT);
+ I915_WRITE(PIPEASTAT, temp);
+ temp = I915_READ(PIPEBSTAT);
+ I915_WRITE(PIPEBSTAT, temp);
+ temp = I915_READ(IIR);
+ I915_WRITE(IIR, temp);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 11:52:34 +0000