while (!list_empty(&ring->request_list)) {
struct drm_i915_gem_request *request;
- struct intel_ringbuffer *ringbuf;
request = list_first_entry(&ring->request_list,
struct drm_i915_gem_request,
trace_i915_gem_request_retire(request);
- /* This is one of the few common intersection points
- * between legacy ringbuffer submission and execlists:
- * we need to tell them apart in order to find the correct
- * ringbuffer to which the request belongs to.
- */
- if (i915.enable_execlists) {
- struct intel_context *ctx = request->ctx;
- ringbuf = ctx->engine[ring->id].ringbuf;
- } else
- ringbuf = ring->buffer;
-
/* We know the GPU must have read the request to have
* sent us the seqno + interrupt, so use the position
* of tail of the request to update the last known position
* of the GPU head.
*/
- ringbuf->last_retired_head = request->postfix;
+ request->ringbuf->last_retired_head = request->postfix;
i915_gem_free_request(request);
}
fenceable = (vma->node.size == fence_size &&
(vma->node.start & (fence_alignment - 1)) == 0);
- mappable = (vma->node.start + obj->base.size <=
+ mappable = (vma->node.start + fence_size <=
dev_priv->gtt.mappable_end);
obj->map_and_fenceable = mappable && fenceable;
i915_gem_retire_requests(dev);
- /* Under UMS, be paranoid and evict. */
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- i915_gem_evict_everything(dev);
-
i915_gem_stop_ringbuffers(dev);
mutex_unlock(&dev->struct_mutex);
i915_gem_idle_work_handler);
init_waitqueue_head(&dev_priv->gpu_error.reset_queue);
- /* On GEN3 we really need to make sure the ARB C3 LP bit is set */
- if (!drm_core_check_feature(dev, DRIVER_MODESET) && IS_GEN3(dev)) {
- I915_WRITE(MI_ARB_STATE,
- _MASKED_BIT_ENABLE(MI_ARB_C3_LP_WRITE_ENABLE));
- }
-
dev_priv->relative_constants_mode = I915_EXEC_CONSTANTS_REL_GENERAL;
- /* Old X drivers will take 0-2 for front, back, depth buffers */
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- dev_priv->fence_reg_start = 3;
-
if (INTEL_INFO(dev)->gen >= 7 && !IS_VALLEYVIEW(dev))
dev_priv->num_fence_regs = 32;
else if (INTEL_INFO(dev)->gen >= 4 || IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))