[Intel-gfx] [PATCH 3/3] drm/i915: bikeshed the pipe CRC irq functions a bit
Daniel Vetter
daniel.vetter at ffwll.ch
Fri Oct 18 16:37:07 CEST 2013
- Give them an _irq_handler postfix, like all the other irq stuff.
- Shuffle the DEBUG_FS=n dummy functions around a bit. This is prep
work to extract all the crc debug stuff into intel_display_testing.c
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
drivers/gpu/drm/i915/i915_irq.c | 71 +++++++++++++++++++++--------------------
1 file changed, 37 insertions(+), 34 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 5c3baa0..8f7baad 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1190,10 +1190,10 @@ static void dp_aux_irq_handler(struct drm_device *dev)
}
#if defined(CONFIG_DEBUG_FS)
-static void display_pipe_crc_update(struct drm_device *dev, enum pipe pipe,
- uint32_t crc0, uint32_t crc1,
- uint32_t crc2, uint32_t crc3,
- uint32_t crc4)
+static void display_pipe_crc_irq_handler(struct drm_device *dev, enum pipe pipe,
+ uint32_t crc0, uint32_t crc1,
+ uint32_t crc2, uint32_t crc3,
+ uint32_t crc4)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[pipe];
@@ -1227,29 +1227,37 @@ static void display_pipe_crc_update(struct drm_device *dev, enum pipe pipe,
wake_up_interruptible(&pipe_crc->wq);
}
+#else
+static inline void
+display_pipe_crc_irq_handler(struct drm_device *dev, enum pipe pipe,
+ uint32_t crc0, uint32_t crc1,
+ uint32_t crc2, uint32_t crc3,
+ uint32_t crc4) {}
+#endif
+
-static void hsw_pipe_crc_update(struct drm_device *dev, enum pipe pipe)
+static void hsw_pipe_crc_irq_handler(struct drm_device *dev, enum pipe pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- display_pipe_crc_update(dev, pipe,
- I915_READ(PIPE_CRC_RES_1_IVB(pipe)),
- 0, 0, 0, 0);
+ display_pipe_crc_irq_handler(dev, pipe,
+ I915_READ(PIPE_CRC_RES_1_IVB(pipe)),
+ 0, 0, 0, 0);
}
-static void ivb_pipe_crc_update(struct drm_device *dev, enum pipe pipe)
+static void ivb_pipe_crc_irq_handler(struct drm_device *dev, enum pipe pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- display_pipe_crc_update(dev, pipe,
- I915_READ(PIPE_CRC_RES_1_IVB(pipe)),
- I915_READ(PIPE_CRC_RES_2_IVB(pipe)),
- I915_READ(PIPE_CRC_RES_3_IVB(pipe)),
- I915_READ(PIPE_CRC_RES_4_IVB(pipe)),
- I915_READ(PIPE_CRC_RES_5_IVB(pipe)));
+ display_pipe_crc_irq_handler(dev, pipe,
+ I915_READ(PIPE_CRC_RES_1_IVB(pipe)),
+ I915_READ(PIPE_CRC_RES_2_IVB(pipe)),
+ I915_READ(PIPE_CRC_RES_3_IVB(pipe)),
+ I915_READ(PIPE_CRC_RES_4_IVB(pipe)),
+ I915_READ(PIPE_CRC_RES_5_IVB(pipe)));
}
-static void i9xx_pipe_crc_update(struct drm_device *dev, enum pipe pipe)
+static void i9xx_pipe_crc_irq_handler(struct drm_device *dev, enum pipe pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t res1, res2;
@@ -1264,17 +1272,12 @@ static void i9xx_pipe_crc_update(struct drm_device *dev, enum pipe pipe)
else
res2 = 0;
- display_pipe_crc_update(dev, pipe,
- I915_READ(PIPE_CRC_RES_RED(pipe)),
- I915_READ(PIPE_CRC_RES_GREEN(pipe)),
- I915_READ(PIPE_CRC_RES_BLUE(pipe)),
- res1, res2);
+ display_pipe_crc_irq_handler(dev, pipe,
+ I915_READ(PIPE_CRC_RES_RED(pipe)),
+ I915_READ(PIPE_CRC_RES_GREEN(pipe)),
+ I915_READ(PIPE_CRC_RES_BLUE(pipe)),
+ res1, res2);
}
-#else
-static inline void hsw_pipe_crc_update(struct drm_device *dev, int pipe) {}
-static inline void ivb_pipe_crc_update(struct drm_device *dev, int pipe) {}
-static inline void i9xx_pipe_crc_update(struct drm_device *dev, int pipe) {}
-#endif
/* The RPS events need forcewake, so we add them to a work queue and mask their
* IMR bits until the work is done. Other interrupts can be processed without
@@ -1352,7 +1355,7 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
}
if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS)
- i9xx_pipe_crc_update(dev, pipe);
+ i9xx_pipe_crc_irq_handler(dev, pipe);
}
/* Consume port. Then clear IIR or we'll miss events */
@@ -1456,9 +1459,9 @@ static void ivb_err_int_handler(struct drm_device *dev)
if (err_int & ERR_INT_PIPE_CRC_DONE(pipe)) {
if (IS_IVYBRIDGE(dev))
- ivb_pipe_crc_update(dev, pipe);
+ ivb_pipe_crc_irq_handler(dev, pipe);
else
- hsw_pipe_crc_update(dev, pipe);
+ hsw_pipe_crc_irq_handler(dev, pipe);
}
}
@@ -1556,10 +1559,10 @@ static void ilk_display_irq_handler(struct drm_device *dev, u32 de_iir)
DRM_DEBUG_DRIVER("Pipe B FIFO underrun\n");
if (de_iir & DE_PIPEA_CRC_DONE)
- i9xx_pipe_crc_update(dev, PIPE_A);
+ i9xx_pipe_crc_irq_handler(dev, PIPE_A);
if (de_iir & DE_PIPEB_CRC_DONE)
- i9xx_pipe_crc_update(dev, PIPE_B);
+ i9xx_pipe_crc_irq_handler(dev, PIPE_B);
if (de_iir & DE_PLANEA_FLIP_DONE) {
intel_prepare_page_flip(dev, 0);
@@ -2818,7 +2821,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
flip_mask &= ~DISPLAY_PLANE_FLIP_PENDING(pipe);
if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS)
- i9xx_pipe_crc_update(dev, pipe);
+ i9xx_pipe_crc_irq_handler(dev, pipe);
}
iir = new_iir;
@@ -3022,7 +3025,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
blc_event = true;
if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS)
- i9xx_pipe_crc_update(dev, pipe);
+ i9xx_pipe_crc_irq_handler(dev, pipe);
}
if (blc_event || (iir & I915_ASLE_INTERRUPT))
@@ -3271,7 +3274,7 @@ static irqreturn_t i965_irq_handler(int irq, void *arg)
blc_event = true;
if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS)
- i9xx_pipe_crc_update(dev, pipe);
+ i9xx_pipe_crc_irq_handler(dev, pipe);
}
--
1.8.4.rc3
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