different interrupt bits for triggering flip submit IRQs.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
--
This doesn't fix what seems to be an unrelated bug with display
flipping on Ironlake. There seems to be a pitch issue; flips work ok
but flipped buffers look slanted.
Sits on top of Li Peng's patch for Ironlake vblank support.
@@ -365,11 +365,21 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
i915_handle_rps_change(dev);
}
- if (de_iir & DE_PIPEA_VBLANK)
+ if (de_iir & DE_PLANEA_FLIP_DONE)
+ intel_prepare_page_flip(dev, 0);
+
+ if (de_iir & DE_PLANEB_FLIP_DONE)
+ intel_prepare_page_flip(dev, 1);
+
+ if (de_iir & DE_PIPEA_VBLANK) {
drm_handle_vblank(dev, 0);
+ intel_finish_page_flip(dev, 0);
+ }
- if (de_iir & DE_PIPEB_VBLANK)
+ if (de_iir & DE_PIPEB_VBLANK) {
drm_handle_vblank(dev, 1);
+ intel_finish_page_flip(dev, 1);
+ }
/* check event from PCH */
if ((de_iir & DE_PCH_EVENT) &&
@@ -1078,7 +1088,8 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
/* enable kind of interrupts always enabled */
- u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT |
+ u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_PLANEA_FLIP_DONE |
+ DE_PLANEB_FLIP_DONE | DE_GSE | DE_PCH_EVENT |
DE_PIPEA_VBLANK | DE_PIPEB_VBLANK;
u32 render_mask = GT_USER_INTERRUPT;
u32 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG |