diff options
| -rw-r--r-- | shared-core/radeon_irq.c | 16 |
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) |