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-rw-r--r--shared-core/radeon_irq.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/shared-core/radeon_irq.c b/shared-core/radeon_irq.c
index a1b79718..d7f10f93 100644
--- a/shared-core/radeon_irq.c
+++ b/shared-core/radeon_irq.c
@@ -81,13 +81,15 @@ void radeon_disable_vblank(drm_device_t *dev, int crtc)
}
}
-static __inline__ u32 radeon_acknowledge_irqs(drm_radeon_private_t * dev_priv,
- u32 mask)
+static __inline__ u32 radeon_acknowledge_irqs(drm_radeon_private_t * dev_priv)
{
u32 irqs = RADEON_READ(RADEON_GEN_INT_STATUS) &
- (mask | RADEON_CRTC_VBLANK_MASK | RADEON_CRTC2_VBLANK_MASK);
+ (RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT |
+ RADEON_CRTC2_VBLANK_STAT);
+
if (irqs)
RADEON_WRITE(RADEON_GEN_INT_STATUS, irqs);
+
return irqs;
}
@@ -119,10 +121,12 @@ irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS)
/* Only consider the bits we're interested in - others could be used
* outside the DRM
*/
- stat = radeon_acknowledge_irqs(dev_priv, dev_priv->irq_enable_reg);
+ stat = radeon_acknowledge_irqs(dev_priv);
if (!stat)
return IRQ_NONE;
+ stat &= dev_priv->irq_enable_reg;
+
/* SW interrupt */
if (stat & RADEON_SW_INT_TEST)
DRM_WAKEUP(&dev_priv->swi_queue);
@@ -247,9 +251,7 @@ void radeon_driver_irq_preinstall(drm_device_t * dev)
RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
/* Clear bits if they're already high */
- radeon_acknowledge_irqs(dev_priv, (RADEON_SW_INT_TEST_ACK |
- RADEON_CRTC_VBLANK_STAT |
- RADEON_CRTC2_VBLANK_STAT));
+ radeon_acknowledge_irqs(dev_priv);
}
int radeon_driver_irq_postinstall(drm_device_t * dev)