drm/i915: do not export the instances of struct intel_ring_buffer

Introduce intel_init_render_ring_buffer(), intel_init_bsd_ring_buffer
for ring initialization.

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Xiang, Haihao 2010-09-16 10:43:11 +08:00 committed by Chris Wilson
parent 92f49d9cec
commit 5c1143bbec
3 changed files with 31 additions and 16 deletions

View File

@ -4496,28 +4496,18 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
drm_i915_private_t *dev_priv = dev->dev_private;
int ret;
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);
}
if (HAS_PIPE_CONTROL(dev)) {
ret = i915_gem_init_pipe_control(dev);
if (ret)
return ret;
}
ret = intel_init_ring_buffer(dev, &dev_priv->render_ring);
ret = intel_init_render_ring_buffer(dev);
if (ret)
goto cleanup_pipe_control;
if (HAS_BSD(dev)) {
dev_priv->bsd_ring = bsd_ring;
ret = intel_init_ring_buffer(dev, &dev_priv->bsd_ring);
ret = intel_init_bsd_ring_buffer(dev);
if (ret)
goto cleanup_render_ring;
}

View File

@ -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);
}

View File

@ -133,7 +133,7 @@ void intel_ring_advance(struct drm_device *dev,
u32 intel_ring_get_seqno(struct drm_device *dev,
struct intel_ring_buffer *ring);
extern struct intel_ring_buffer render_ring;
extern struct intel_ring_buffer bsd_ring;
int intel_init_render_ring_buffer(struct drm_device *dev);
int intel_init_bsd_ring_buffer(struct drm_device *dev);
#endif /* _INTEL_RINGBUFFER_H_ */