diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_irq.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c index a0e08b8752e7..77cdd1ea5d00 100644 --- a/drivers/gpu/drm/i915/display/intel_display_irq.c +++ b/drivers/gpu/drm/i915/display/intel_display_irq.c @@ -1902,6 +1902,22 @@ void i9xx_display_irq_reset(struct intel_display *display) i9xx_pipestat_irq_reset(display); } +void i915_display_irq_postinstall(struct intel_display *display) +{ + struct drm_i915_private *dev_priv = to_i915(display->drm); + + /* + * Interrupt setup is already guaranteed to be single-threaded, this is + * just to make the assert_spin_locked check happy. + */ + spin_lock_irq(&dev_priv->irq_lock); + i915_enable_pipestat(display, PIPE_A, PIPE_CRC_DONE_INTERRUPT_STATUS); + i915_enable_pipestat(display, PIPE_B, PIPE_CRC_DONE_INTERRUPT_STATUS); + spin_unlock_irq(&dev_priv->irq_lock); + + i915_enable_asle_pipestat(display); +} + static u32 vlv_error_mask(void) { /* TODO enable other errors too? */ |