diff options
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/i915_dma.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index b9dea8a7..14e01179 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -589,11 +589,12 @@ static void i915_do_dispatch_flip(drm_device_t * dev, int pipe, int sync) dspbase); BEGIN_LP_RING(4); + OUT_RING(MI_WAIT_FOR_EVENT | (pipe ? MI_WAIT_FOR_PLANE_B_FLIP : + MI_WAIT_FOR_PLANE_A_FLIP)); OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | (sync ? 0 : ASYNC_FLIP) | (pipe ? DISPLAY_PLANE_B : DISPLAY_PLANE_A)); OUT_RING(dev_priv->sarea_priv->pitch * dev_priv->cpp); OUT_RING(dspbase); - OUT_RING(0); ADVANCE_LP_RING(); dev_priv->sarea_priv->pf_current_page &= ~(0x3 << shift); @@ -604,7 +605,6 @@ void i915_dispatch_flip(drm_device_t * dev, int pipes, int sync) { drm_i915_private_t *dev_priv = dev->dev_private; int i; - RING_LOCALS; DRM_DEBUG("%s: pipes=0x%x pfCurrentPage=%d\n", __FUNCTION__, @@ -612,22 +612,6 @@ void i915_dispatch_flip(drm_device_t * dev, int pipes, int sync) i915_emit_mi_flush(dev, MI_READ_FLUSH | MI_EXE_FLUSH); - if (!sync) { - u32 mi_wait = MI_WAIT_FOR_EVENT; - - /* Wait for pending flips to take effect */ - if (pipes & 0x1) - mi_wait |= MI_WAIT_FOR_PLANE_A_FLIP; - - if (pipes & 0x2) - mi_wait |= MI_WAIT_FOR_PLANE_B_FLIP; - - BEGIN_LP_RING(2); - OUT_RING(mi_wait); - OUT_RING(0); - ADVANCE_LP_RING(); - } - for (i = 0; i < 2; i++) if (pipes & (1 << i)) i915_do_dispatch_flip(dev, i, sync); |