diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 33 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 5 |
3 files changed, 21 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 2692410bd605..fb8d68125f6b 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -293,9 +293,6 @@ typedef struct drm_i915_private { unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds; int vblank_pipe; int num_pipe; - u32 flush_rings; -#define FLUSH_RENDER_RING 0x1 -#define FLUSH_BSD_RING 0x2 /* For hangcheck timer */ #define DRM_I915_HANGCHECK_PERIOD 75 /* in jiffies */ diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index eea8232928bc..b52f47af41f4 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1470,10 +1470,13 @@ i915_gem_object_put_pages(struct drm_gem_object *obj) } static uint32_t -i915_gem_next_request_seqno(struct drm_device *dev) +i915_gem_next_request_seqno(struct drm_device *dev, + struct intel_ring_buffer *ring) { drm_i915_private_t *dev_priv = dev->dev_private; + ring->outstanding_lazy_request = true; + return dev_priv->next_seqno; } @@ -1495,7 +1498,7 @@ i915_gem_object_move_to_active(struct drm_gem_object *obj, uint32_t seqno, /* Take the seqno of the next request if none is given */ if (seqno == 0) - seqno = i915_gem_next_request_seqno(dev); + seqno = i915_gem_next_request_seqno(dev, ring); /* Move from whatever list we were on to the tail of execution. */ spin_lock(&dev_priv->mm.active_list_lock); @@ -2979,7 +2982,6 @@ static void i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; - drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); uint32_t invalidate_domains = 0; uint32_t flush_domains = 0; @@ -3042,13 +3044,6 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj) obj->pending_write_domain = obj->write_domain; obj->read_domains = obj->pending_read_domains; - if (flush_domains & I915_GEM_GPU_DOMAINS) { - if (obj_priv->ring == &dev_priv->render_ring) - dev_priv->flush_rings |= FLUSH_RENDER_RING; - else if (obj_priv->ring == &dev_priv->bsd_ring) - dev_priv->flush_rings |= FLUSH_BSD_RING; - } - dev->invalidate_domains |= invalidate_domains; dev->flush_domains |= flush_domains; #if WATCH_BUF @@ -3762,7 +3757,6 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, */ dev->invalidate_domains = 0; dev->flush_domains = 0; - dev_priv->flush_rings = 0; for (i = 0; i < args->buffer_count; i++) { struct drm_gem_object *obj = object_list[i]; @@ -3783,12 +3777,17 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, i915_gem_flush(dev, dev->invalidate_domains, dev->flush_domains); - if (dev_priv->flush_rings & FLUSH_RENDER_RING) - (void)i915_add_request(dev, file_priv, 0, - &dev_priv->render_ring); - if (dev_priv->flush_rings & FLUSH_BSD_RING) - (void)i915_add_request(dev, file_priv, 0, - &dev_priv->bsd_ring); + } + + if (dev_priv->render_ring.outstanding_lazy_request) { + (void)i915_add_request(dev, file_priv, 0, + &dev_priv->render_ring); + dev_priv->render_ring.outstanding_lazy_request = false; + } + if (dev_priv->bsd_ring.outstanding_lazy_request) { + (void)i915_add_request(dev, file_priv, 0, + &dev_priv->bsd_ring); + dev_priv->bsd_ring.outstanding_lazy_request = false; } for (i = 0; i < args->buffer_count; i++) { diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 525e7d3edda8..d3e5f40a8040 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -83,6 +83,11 @@ struct intel_ring_buffer { */ struct list_head request_list; + /** + * Do we have some not yet emitted requests outstanding? + */ + bool outstanding_lazy_request; + wait_queue_head_t irq_queue; drm_local_map_t map; }; |
