diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index a48e4910ea2c..8f63cd5de4b4 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -141,7 +141,7 @@ void i915_kernel_lost_context(struct drm_device * dev) ring->head = I915_READ_HEAD(ring) & HEAD_ADDR; ring->tail = I915_READ_TAIL(ring) & TAIL_ADDR; - ring->space = ring->head - (ring->tail + 8); + ring->space = ring->head - (ring->tail + I915_RING_FREE_SPACE); if (ring->space < 0) ring->space += ring->size; @@ -592,10 +592,8 @@ static int i915_dispatch_flip(struct drm_device * dev) static int i915_quiescent(struct drm_device *dev) { - struct intel_ring_buffer *ring = LP_RING(dev->dev_private); - i915_kernel_lost_context(dev); - return intel_wait_ring_idle(ring); + return intel_ring_idle(LP_RING(dev->dev_private)); } static int i915_flush_ioctl(struct drm_device *dev, void *data, @@ -1045,7 +1043,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data, { drm_i915_private_t *dev_priv = dev->dev_private; drm_i915_hws_addr_t *hws = data; - struct intel_ring_buffer *ring = LP_RING(dev_priv); + struct intel_ring_buffer *ring; if (drm_core_check_feature(dev, DRIVER_MODESET)) return -ENODEV; @@ -1065,6 +1063,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data, DRM_DEBUG_DRIVER("set status page addr 0x%08x\n", (u32)hws->addr); + ring = LP_RING(dev_priv); ring->status_page.gfx_addr = hws->addr & (0x1ffff<<12); dev_priv->dri1.gfx_hws_cpu_addr = |