diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 45f66e289af1..178e2cea9835 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -793,7 +793,7 @@ void intel_fill_struct(struct drm_device *dev, intel_ring_advance(dev, ring); } -struct intel_ring_buffer render_ring = { +static struct intel_ring_buffer render_ring = { .name = "render ring", .id = RING_RENDER, .regs = { @@ -831,7 +831,7 @@ struct intel_ring_buffer render_ring = { /* ring buffer for bit-stream decoder */ -struct intel_ring_buffer bsd_ring = { +static struct intel_ring_buffer bsd_ring = { .name = "bsd ring", .id = RING_BSD, .regs = { @@ -866,3 +866,28 @@ struct intel_ring_buffer bsd_ring = { .status_page = {NULL, 0, NULL}, .map = {0,} }; + +int intel_init_render_ring_buffer(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + + dev_priv->render_ring = render_ring; + + if (!I915_NEED_GFX_HWS(dev)) { + dev_priv->render_ring.status_page.page_addr + = dev_priv->status_page_dmah->vaddr; + memset(dev_priv->render_ring.status_page.page_addr, + 0, PAGE_SIZE); + } + + return intel_init_ring_buffer(dev, &dev_priv->render_ring); +} + +int intel_init_bsd_ring_buffer(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + + dev_priv->bsd_ring = bsd_ring; + + return intel_init_ring_buffer(dev, &dev_priv->bsd_ring); +} |