From: Chris Wilson Date: Tue, 19 Oct 2010 09:13:00 +0000 (+0100) Subject: drm/i915: Simplify most HAS_BSD() checks X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=87acb0a550694ff1a7725ea3a73b80d8ccf56180;p=mv-sheeva.git drm/i915: Simplify most HAS_BSD() checks ... by always initialising the empty ringbuffer it is always then safe to check whether it is active. Signed-off-by: Chris Wilson --- diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 35d121c70a1..1ffeb1c5e7c 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -132,8 +132,7 @@ static int i915_dma_cleanup(struct drm_device * dev) mutex_lock(&dev->struct_mutex); intel_cleanup_ring_buffer(dev, &dev_priv->render_ring); - if (HAS_BSD(dev)) - intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring); + intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring); mutex_unlock(&dev->struct_mutex); /* Clear the HWS virtual address at teardown */ @@ -1199,9 +1198,6 @@ static int i915_load_modeset_init(struct drm_device *dev, /* Basic memrange allocator for stolen space (aka mm.vram) */ drm_mm_init(&dev_priv->mm.vram, 0, prealloc_size); - /* We're off and running w/KMS */ - dev_priv->mm.suspended = 0; - /* Let GEM Manage from end of prealloc space to end of aperture. * * However, leave one page at the end still bound to the scratch page. @@ -1271,6 +1267,10 @@ static int i915_load_modeset_init(struct drm_device *dev, goto cleanup_irq; drm_kms_helper_poll_init(dev); + + /* We're off and running w/KMS */ + dev_priv->mm.suspended = 0; + return 0; cleanup_irq: diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index f6a615ea302..56153685d14 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1795,8 +1795,7 @@ void i915_gem_reset(struct drm_device *dev) int i; i915_gem_reset_ring_lists(dev_priv, &dev_priv->render_ring); - if (HAS_BSD(dev)) - i915_gem_reset_ring_lists(dev_priv, &dev_priv->bsd_ring); + i915_gem_reset_ring_lists(dev_priv, &dev_priv->bsd_ring); /* Remove anything from the flushing lists. The GPU cache is likely * to be lost on reset along with the data, so simply move the @@ -1918,8 +1917,7 @@ i915_gem_retire_requests(struct drm_device *dev) } i915_gem_retire_requests_ring(dev, &dev_priv->render_ring); - if (HAS_BSD(dev)) - i915_gem_retire_requests_ring(dev, &dev_priv->bsd_ring); + i915_gem_retire_requests_ring(dev, &dev_priv->bsd_ring); } static void @@ -1942,8 +1940,7 @@ i915_gem_retire_work_handler(struct work_struct *work) if (!dev_priv->mm.suspended && (!list_empty(&dev_priv->render_ring.request_list) || - (HAS_BSD(dev) && - !list_empty(&dev_priv->bsd_ring.request_list)))) + !list_empty(&dev_priv->bsd_ring.request_list))) queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ); mutex_unlock(&dev->struct_mutex); } @@ -2181,8 +2178,7 @@ i915_gpu_idle(struct drm_device *dev) lists_empty = (list_empty(&dev_priv->mm.flushing_list) && list_empty(&dev_priv->render_ring.active_list) && - (!HAS_BSD(dev) || - list_empty(&dev_priv->bsd_ring.active_list))); + list_empty(&dev_priv->bsd_ring.active_list)); if (lists_empty) return 0; @@ -2191,11 +2187,9 @@ i915_gpu_idle(struct drm_device *dev) if (ret) return ret; - if (HAS_BSD(dev)) { - ret = i915_ring_idle(dev, &dev_priv->bsd_ring); - if (ret) - return ret; - } + ret = i915_ring_idle(dev, &dev_priv->bsd_ring); + if (ret) + return ret; return 0; } @@ -4349,10 +4343,7 @@ i915_gem_idle(struct drm_device *dev) mutex_lock(&dev->struct_mutex); - if (dev_priv->mm.suspended || - (dev_priv->render_ring.gem_object == NULL) || - (HAS_BSD(dev) && - dev_priv->bsd_ring.gem_object == NULL)) { + if (dev_priv->mm.suspended) { mutex_unlock(&dev->struct_mutex); return 0; } @@ -4491,8 +4482,7 @@ i915_gem_cleanup_ringbuffer(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; intel_cleanup_ring_buffer(dev, &dev_priv->render_ring); - if (HAS_BSD(dev)) - intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring); + intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring); if (HAS_PIPE_CONTROL(dev)) i915_gem_cleanup_pipe_control(dev); } @@ -4522,11 +4512,11 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data, } BUG_ON(!list_empty(&dev_priv->render_ring.active_list)); - BUG_ON(HAS_BSD(dev) && !list_empty(&dev_priv->bsd_ring.active_list)); + BUG_ON(!list_empty(&dev_priv->bsd_ring.active_list)); BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); BUG_ON(!list_empty(&dev_priv->mm.inactive_list)); BUG_ON(!list_empty(&dev_priv->render_ring.request_list)); - BUG_ON(HAS_BSD(dev) && !list_empty(&dev_priv->bsd_ring.request_list)); + BUG_ON(!list_empty(&dev_priv->bsd_ring.request_list)); mutex_unlock(&dev->struct_mutex); ret = drm_irq_install(dev); @@ -4582,10 +4572,8 @@ i915_gem_load(struct drm_device *dev) INIT_LIST_HEAD(&dev_priv->mm.deferred_free_list); INIT_LIST_HEAD(&dev_priv->render_ring.active_list); INIT_LIST_HEAD(&dev_priv->render_ring.request_list); - if (HAS_BSD(dev)) { - INIT_LIST_HEAD(&dev_priv->bsd_ring.active_list); - INIT_LIST_HEAD(&dev_priv->bsd_ring.request_list); - } + INIT_LIST_HEAD(&dev_priv->bsd_ring.active_list); + INIT_LIST_HEAD(&dev_priv->bsd_ring.request_list); for (i = 0; i < 16; i++) INIT_LIST_HEAD(&dev_priv->fence_regs[i].lru_list); INIT_DELAYED_WORK(&dev_priv->mm.retire_work, @@ -4848,9 +4836,8 @@ i915_gpu_is_active(struct drm_device *dev) int lists_empty; lists_empty = list_empty(&dev_priv->mm.flushing_list) && - list_empty(&dev_priv->render_ring.active_list); - if (HAS_BSD(dev)) - lists_empty &= list_empty(&dev_priv->bsd_ring.active_list); + list_empty(&dev_priv->render_ring.active_list) && + list_empty(&dev_priv->bsd_ring.active_list); return !lists_empty; } diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 3d7fbf32bb1..d2733a1e2bc 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -215,8 +215,7 @@ i915_gem_evict_everything(struct drm_device *dev) lists_empty = (list_empty(&dev_priv->mm.inactive_list) && list_empty(&dev_priv->mm.flushing_list) && list_empty(&dev_priv->render_ring.active_list) && - (!HAS_BSD(dev) - || list_empty(&dev_priv->bsd_ring.active_list))); + list_empty(&dev_priv->bsd_ring.active_list)); if (lists_empty) return -ENOSPC; @@ -234,8 +233,7 @@ i915_gem_evict_everything(struct drm_device *dev) lists_empty = (list_empty(&dev_priv->mm.inactive_list) && list_empty(&dev_priv->mm.flushing_list) && list_empty(&dev_priv->render_ring.active_list) && - (!HAS_BSD(dev) - || list_empty(&dev_priv->bsd_ring.active_list))); + list_empty(&dev_priv->bsd_ring.active_list)); BUG_ON(!lists_empty); return 0;