drm/i915: use enum pipe consistently in i915_irq.c
Request by Ville in his review of the CRC stuff. This converts
everything but ilk_display_irq_handler since that needs a bit more
than a simple search&replace to look nice.
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 68936da..a8a258e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -442,7 +442,7 @@
void
-i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask)
+i915_enable_pipestat(drm_i915_private_t *dev_priv, enum pipe pipe, u32 mask)
{
u32 reg = PIPESTAT(pipe);
u32 pipestat = I915_READ(reg) & 0x7fff0000;
@@ -459,7 +459,7 @@
}
void
-i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask)
+i915_disable_pipestat(drm_i915_private_t *dev_priv, enum pipe pipe, u32 mask)
{
u32 reg = PIPESTAT(pipe);
u32 pipestat = I915_READ(reg) & 0x7fff0000;
@@ -487,9 +487,10 @@
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- i915_enable_pipestat(dev_priv, 1, PIPE_LEGACY_BLC_EVENT_ENABLE);
+ i915_enable_pipestat(dev_priv, PIPE_B, PIPE_LEGACY_BLC_EVENT_ENABLE);
if (INTEL_INFO(dev)->gen >= 4)
- i915_enable_pipestat(dev_priv, 0, PIPE_LEGACY_BLC_EVENT_ENABLE);
+ i915_enable_pipestat(dev_priv, PIPE_A,
+ PIPE_LEGACY_BLC_EVENT_ENABLE);
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
}
@@ -1600,7 +1601,7 @@
static void ivb_display_irq_handler(struct drm_device *dev, u32 de_iir)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- int i;
+ enum pipe i;
if (de_iir & DE_ERR_INT_IVB)
ivb_err_int_handler(dev);
@@ -1611,7 +1612,7 @@
if (de_iir & DE_GSE_IVB)
intel_opregion_asle_intr(dev);
- for (i = 0; i < 3; i++) {
+ for_each_pipe(i) {
if (de_iir & (DE_PIPEA_VBLANK_IVB << (5 * i)))
drm_handle_vblank(dev, i);
if (de_iir & (DE_PLANEA_FLIP_DONE_IVB << (5 * i))) {
@@ -2040,7 +2041,7 @@
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
imr = I915_READ(VLV_IMR);
- if (pipe == 0)
+ if (pipe == PIPE_A)
imr &= ~I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT;
else
imr &= ~I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT;
@@ -2092,7 +2093,7 @@
i915_disable_pipestat(dev_priv, pipe,
PIPE_START_VBLANK_INTERRUPT_ENABLE);
imr = I915_READ(VLV_IMR);
- if (pipe == 0)
+ if (pipe == PIPE_A)
imr |= I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT;
else
imr |= I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT;
@@ -2618,9 +2619,9 @@
/* Interrupt setup is already guaranteed to be single-threaded, this is
* just to make the assert_spin_locked check happy. */
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- i915_enable_pipestat(dev_priv, 0, pipestat_enable);
- i915_enable_pipestat(dev_priv, 0, PIPE_GMBUS_EVENT_ENABLE);
- i915_enable_pipestat(dev_priv, 1, pipestat_enable);
+ i915_enable_pipestat(dev_priv, PIPE_A, pipestat_enable);
+ i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_EVENT_ENABLE);
+ i915_enable_pipestat(dev_priv, PIPE_B, pipestat_enable);
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
I915_WRITE(VLV_IIR, 0xffffffff);
@@ -2735,8 +2736,8 @@
/* Interrupt setup is already guaranteed to be single-threaded, this is
* just to make the assert_spin_locked check happy. */
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- i915_enable_pipestat(dev_priv, 0, PIPE_CRC_DONE_ENABLE);
- i915_enable_pipestat(dev_priv, 1, PIPE_CRC_DONE_ENABLE);
+ i915_enable_pipestat(dev_priv, PIPE_A, PIPE_CRC_DONE_ENABLE);
+ i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_ENABLE);
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
return 0;
@@ -2918,8 +2919,8 @@
/* Interrupt setup is already guaranteed to be single-threaded, this is
* just to make the assert_spin_locked check happy. */
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- i915_enable_pipestat(dev_priv, 0, PIPE_CRC_DONE_ENABLE);
- i915_enable_pipestat(dev_priv, 1, PIPE_CRC_DONE_ENABLE);
+ i915_enable_pipestat(dev_priv, PIPE_A, PIPE_CRC_DONE_ENABLE);
+ i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_ENABLE);
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
return 0;
@@ -3134,9 +3135,9 @@
/* Interrupt setup is already guaranteed to be single-threaded, this is
* just to make the assert_spin_locked check happy. */
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- i915_enable_pipestat(dev_priv, 0, PIPE_GMBUS_EVENT_ENABLE);
- i915_enable_pipestat(dev_priv, 0, PIPE_CRC_DONE_ENABLE);
- i915_enable_pipestat(dev_priv, 1, PIPE_CRC_DONE_ENABLE);
+ i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_EVENT_ENABLE);
+ i915_enable_pipestat(dev_priv, PIPE_A, PIPE_CRC_DONE_ENABLE);
+ i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_ENABLE);
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
/*