diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 73 |
1 files changed, 37 insertions, 36 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index f56af0aaafde..262020f8b38d 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2797,6 +2797,8 @@ static void i915_gem_reset_ring_status(struct drm_i915_private *dev_priv, static void i915_gem_reset_ring_cleanup(struct drm_i915_private *dev_priv, struct intel_engine_cs *ring) { + struct intel_ringbuffer *buffer; + while (!list_empty(&ring->active_list)) { struct drm_i915_gem_object *obj; @@ -2812,18 +2814,23 @@ static void i915_gem_reset_ring_cleanup(struct drm_i915_private *dev_priv, * are the ones that keep the context and ringbuffer backing objects * pinned in place. */ - while (!list_empty(&ring->execlist_queue)) { - struct drm_i915_gem_request *submit_req; - submit_req = list_first_entry(&ring->execlist_queue, - struct drm_i915_gem_request, - execlist_link); - list_del(&submit_req->execlist_link); + if (i915.enable_execlists) { + spin_lock_irq(&ring->execlist_lock); + while (!list_empty(&ring->execlist_queue)) { + struct drm_i915_gem_request *submit_req; + + submit_req = list_first_entry(&ring->execlist_queue, + struct drm_i915_gem_request, + execlist_link); + list_del(&submit_req->execlist_link); - if (submit_req->ctx != ring->default_context) - intel_lr_context_unpin(submit_req); + if (submit_req->ctx != ring->default_context) + intel_lr_context_unpin(submit_req); - i915_gem_request_unreference(submit_req); + i915_gem_request_unreference(submit_req); + } + spin_unlock_irq(&ring->execlist_lock); } /* @@ -2842,6 +2849,18 @@ static void i915_gem_reset_ring_cleanup(struct drm_i915_private *dev_priv, i915_gem_request_retire(request); } + + /* Having flushed all requests from all queues, we know that all + * ringbuffers must now be empty. However, since we do not reclaim + * all space when retiring the request (to prevent HEADs colliding + * with rapid ringbuffer wraparound) the amount of available space + * upon reset is less than when we start. Do one more pass over + * all the ringbuffers to reset last_retired_head. + */ + list_for_each_entry(buffer, &ring->buffers, link) { + buffer->last_retired_head = buffer->tail; + intel_ring_update_space(buffer); + } } void i915_gem_reset(struct drm_device *dev) @@ -3886,7 +3905,7 @@ int i915_gem_set_caching_ioctl(struct drm_device *dev, void *data, * cacheline, whereas normally such cachelines would get * invalidated. */ - if (IS_BROXTON(dev) && INTEL_REVID(dev) < BXT_REVID_B0) + if (IS_BXT_REVID(dev, 0, BXT_REVID_A1)) return -ENODEV; level = I915_CACHE_LLC; @@ -3929,17 +3948,11 @@ rpm_put: int i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj, u32 alignment, - struct intel_engine_cs *pipelined, - struct drm_i915_gem_request **pipelined_request, const struct i915_ggtt_view *view) { u32 old_read_domains, old_write_domain; int ret; - ret = i915_gem_object_sync(obj, pipelined, pipelined_request); - if (ret) - return ret; - /* Mark the pin_display early so that we account for the * display coherency whilst setting up the cache domains. */ @@ -4541,10 +4554,8 @@ struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj, { struct i915_vma *vma; list_for_each_entry(vma, &obj->vma_list, vma_link) { - if (i915_is_ggtt(vma->vm) && - vma->ggtt_view.type != I915_GGTT_VIEW_NORMAL) - continue; - if (vma->vm == vm) + if (vma->ggtt_view.type == I915_GGTT_VIEW_NORMAL && + vma->vm == vm) return vma; } return NULL; @@ -4633,7 +4644,6 @@ int i915_gem_l3_remap(struct drm_i915_gem_request *req, int slice) struct intel_engine_cs *ring = req->ring; struct drm_device *dev = ring->dev; struct drm_i915_private *dev_priv = dev->dev_private; - u32 reg_base = GEN7_L3LOG_BASE + (slice * 0x200); u32 *remap_info = dev_priv->l3_parity.remap_info[slice]; int i, ret; @@ -4649,10 +4659,10 @@ int i915_gem_l3_remap(struct drm_i915_gem_request *req, int slice) * here because no other code should access these registers other than * at initialization time. */ - for (i = 0; i < GEN7_L3LOG_SIZE; i += 4) { + for (i = 0; i < GEN7_L3LOG_SIZE / 4; i++) { intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); - intel_ring_emit(ring, reg_base + i); - intel_ring_emit(ring, remap_info[i/4]); + intel_ring_emit_reg(ring, GEN7_L3LOG(slice, i)); + intel_ring_emit(ring, remap_info[i]); } intel_ring_advance(ring); @@ -4820,18 +4830,9 @@ i915_gem_init_hw(struct drm_device *dev) if (HAS_GUC_UCODE(dev)) { ret = intel_guc_ucode_load(dev); if (ret) { - /* - * If we got an error and GuC submission is enabled, map - * the error to -EIO so the GPU will be declared wedged. - * OTOH, if we didn't intend to use the GuC anyway, just - * discard the error and carry on. - */ - DRM_ERROR("Failed to initialize GuC, error %d%s\n", ret, - i915.enable_guc_submission ? "" : - " (ignored)"); - ret = i915.enable_guc_submission ? -EIO : 0; - if (ret) - goto out; + DRM_ERROR("Failed to initialize GuC, error %d\n", ret); + ret = -EIO; + goto out; } } |