diff options
Diffstat (limited to 'shared-core/i915_dma.c')
| -rw-r--r-- | shared-core/i915_dma.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index dee381e6..883f3b9d 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -551,7 +551,7 @@ static int i915_dispatch_batchbuffer(drm_device_t * dev, return 0; } -static void i915_do_dispatch_flip(drm_device_t * dev, int pipe) +static void i915_do_dispatch_flip(drm_device_t * dev, int pipe, int sync) { drm_i915_private_t *dev_priv = dev->dev_private; u32 num_pages, current_page, next_page, dspbase; @@ -590,9 +590,9 @@ static void i915_do_dispatch_flip(drm_device_t * dev, int pipe) dspbase); BEGIN_LP_RING(4); - OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP | + OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | (sync ? 0 : ASYNC_FLIP) | (pipe ? DISPLAY_PLANE_B : DISPLAY_PLANE_A)); - OUT_RING(0); + OUT_RING(dev_priv->sarea_priv->pitch * dev_priv->cpp); OUT_RING(dspbase); OUT_RING(0); ADVANCE_LP_RING(); @@ -601,7 +601,7 @@ static void i915_do_dispatch_flip(drm_device_t * dev, int pipe) dev_priv->current_page |= next_page << shift; } -static void i915_dispatch_flip(drm_device_t * dev, int pipes) +void i915_dispatch_flip(drm_device_t * dev, int pipes, int sync) { drm_i915_private_t *dev_priv = dev->dev_private; u32 mi_wait = MI_WAIT_FOR_EVENT; @@ -634,11 +634,12 @@ static void i915_dispatch_flip(drm_device_t * dev, int pipes) for (i = 0; i < 2; i++) if (pipes & (1 << i)) - i915_do_dispatch_flip(dev, i); + i915_do_dispatch_flip(dev, i, sync); i915_emit_breadcrumb(dev); #ifdef I915_HAVE_FENCE - drm_fence_flush_old(dev, 0, dev_priv->counter); + if (!sync) + drm_fence_flush_old(dev, 0, dev_priv->counter); #endif dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; @@ -745,7 +746,7 @@ static int i915_do_cleanup_pageflip(drm_device_t * dev) if (dev_priv->current_page & (0x3 << (2 * i))) pipes |= 1 << i; - i915_dispatch_flip(dev, pipes); + i915_dispatch_flip(dev, pipes, 0); } return 0; @@ -769,7 +770,7 @@ static int i915_flip_bufs(DRM_IOCTL_ARGS) return DRM_ERR(EINVAL); } - i915_dispatch_flip(dev, param.pipes); + i915_dispatch_flip(dev, param.pipes, 0); return 0; } |