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path: root/drivers/gpu/drm/i915/i915_gem.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c113
1 files changed, 71 insertions, 42 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 262020f8b38d..ddc21d4b388d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2817,20 +2817,13 @@ static void i915_gem_reset_ring_cleanup(struct drm_i915_private *dev_priv,
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);
+ /* list_splice_tail_init checks for empty lists */
+ list_splice_tail_init(&ring->execlist_queue,
+ &ring->execlist_retired_req_list);
- if (submit_req->ctx != ring->default_context)
- intel_lr_context_unpin(submit_req);
-
- i915_gem_request_unreference(submit_req);
- }
spin_unlock_irq(&ring->execlist_lock);
+ intel_execlists_retire_requests(ring);
}
/*
@@ -3001,6 +2994,10 @@ i915_gem_idle_work_handler(struct work_struct *work)
if (!list_empty(&ring->request_list))
return;
+ /* we probably should sync with hangcheck here, using cancel_work_sync.
+ * Also locking seems to be fubar here, ring->request_list is protected
+ * by dev->struct_mutex. */
+
intel_mark_idle(dev);
if (mutex_trylock(&dev->struct_mutex)) {
@@ -3125,7 +3122,7 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
if (ret == 0)
ret = __i915_wait_request(req[i], reset_counter, true,
args->timeout_ns > 0 ? &args->timeout_ns : NULL,
- file->driver_priv);
+ to_rps_client(file));
i915_gem_request_unreference__unlocked(req[i]);
}
return ret;
@@ -3491,7 +3488,7 @@ i915_gem_object_bind_to_vm(struct drm_i915_gem_object *obj,
if (flags & PIN_MAPPABLE)
end = min_t(u64, end, dev_priv->gtt.mappable_end);
if (flags & PIN_ZONE_4G)
- end = min_t(u64, end, (1ULL << 32));
+ end = min_t(u64, end, (1ULL << 32) - PAGE_SIZE);
if (alignment == 0)
alignment = flags & PIN_MAPPABLE ? fence_alignment :
@@ -3528,30 +3525,50 @@ i915_gem_object_bind_to_vm(struct drm_i915_gem_object *obj,
if (IS_ERR(vma))
goto err_unpin;
- if (flags & PIN_HIGH) {
- search_flag = DRM_MM_SEARCH_BELOW;
- alloc_flag = DRM_MM_CREATE_TOP;
+ if (flags & PIN_OFFSET_FIXED) {
+ uint64_t offset = flags & PIN_OFFSET_MASK;
+
+ if (offset & (alignment - 1) || offset + size > end) {
+ ret = -EINVAL;
+ goto err_free_vma;
+ }
+ vma->node.start = offset;
+ vma->node.size = size;
+ vma->node.color = obj->cache_level;
+ ret = drm_mm_reserve_node(&vm->mm, &vma->node);
+ if (ret) {
+ ret = i915_gem_evict_for_vma(vma);
+ if (ret == 0)
+ ret = drm_mm_reserve_node(&vm->mm, &vma->node);
+ }
+ if (ret)
+ goto err_free_vma;
} else {
- search_flag = DRM_MM_SEARCH_DEFAULT;
- alloc_flag = DRM_MM_CREATE_DEFAULT;
- }
+ if (flags & PIN_HIGH) {
+ search_flag = DRM_MM_SEARCH_BELOW;
+ alloc_flag = DRM_MM_CREATE_TOP;
+ } else {
+ search_flag = DRM_MM_SEARCH_DEFAULT;
+ alloc_flag = DRM_MM_CREATE_DEFAULT;
+ }
search_free:
- ret = drm_mm_insert_node_in_range_generic(&vm->mm, &vma->node,
- size, alignment,
- obj->cache_level,
- start, end,
- search_flag,
- alloc_flag);
- if (ret) {
- ret = i915_gem_evict_something(dev, vm, size, alignment,
- obj->cache_level,
- start, end,
- flags);
- if (ret == 0)
- goto search_free;
+ ret = drm_mm_insert_node_in_range_generic(&vm->mm, &vma->node,
+ size, alignment,
+ obj->cache_level,
+ start, end,
+ search_flag,
+ alloc_flag);
+ if (ret) {
+ ret = i915_gem_evict_something(dev, vm, size, alignment,
+ obj->cache_level,
+ start, end,
+ flags);
+ if (ret == 0)
+ goto search_free;
- goto err_free_vma;
+ goto err_free_vma;
+ }
}
if (WARN_ON(!i915_gem_valid_gtt_space(vma, obj->cache_level))) {
ret = -EINVAL;
@@ -4142,6 +4159,10 @@ i915_vma_misplaced(struct i915_vma *vma, uint32_t alignment, uint64_t flags)
vma->node.start < (flags & PIN_OFFSET_MASK))
return true;
+ if (flags & PIN_OFFSET_FIXED &&
+ vma->node.start != (flags & PIN_OFFSET_MASK))
+ return true;
+
return false;
}
@@ -4895,14 +4916,6 @@ int i915_gem_init(struct drm_device *dev)
mutex_lock(&dev->struct_mutex);
- if (IS_VALLEYVIEW(dev)) {
- /* VLVA0 (potential hack), BIOS isn't actually waking us */
- I915_WRITE(VLV_GTLC_WAKE_CTRL, VLV_GTLC_ALLOWWAKEREQ);
- if (wait_for((I915_READ(VLV_GTLC_PW_STATUS) &
- VLV_GTLC_ALLOWWAKEACK), 10))
- DRM_DEBUG_DRIVER("allow wake ack timed out\n");
- }
-
if (!i915.enable_execlists) {
dev_priv->gt.execbuf_submit = i915_gem_ringbuffer_submission;
dev_priv->gt.init_rings = i915_gem_init_rings;
@@ -5020,7 +5033,7 @@ i915_gem_load(struct drm_device *dev)
dev_priv->relative_constants_mode = I915_EXEC_CONSTANTS_REL_GENERAL;
- if (INTEL_INFO(dev)->gen >= 7 && !IS_VALLEYVIEW(dev))
+ if (INTEL_INFO(dev)->gen >= 7 && !IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev))
dev_priv->num_fence_regs = 32;
else if (INTEL_INFO(dev)->gen >= 4 || IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
dev_priv->num_fence_regs = 16;
@@ -5241,6 +5254,21 @@ bool i915_gem_obj_is_pinned(struct drm_i915_gem_object *obj)
return false;
}
+/* Like i915_gem_object_get_page(), but mark the returned page dirty */
+struct page *
+i915_gem_object_get_dirty_page(struct drm_i915_gem_object *obj, int n)
+{
+ struct page *page;
+
+ /* Only default objects have per-page dirty tracking */
+ if (WARN_ON(obj->ops != &i915_gem_object_ops))
+ return NULL;
+
+ page = i915_gem_object_get_page(obj, n);
+ set_page_dirty(page);
+ return page;
+}
+
/* Allocate a new GEM object and fill it with the supplied data */
struct drm_i915_gem_object *
i915_gem_object_create_from_data(struct drm_device *dev,
@@ -5266,6 +5294,7 @@ i915_gem_object_create_from_data(struct drm_device *dev,
i915_gem_object_pin_pages(obj);
sg = obj->pages;
bytes = sg_copy_from_buffer(sg->sgl, sg->nents, (void *)data, size);
+ obj->dirty = 1; /* Backing store is now out of date */
i915_gem_object_unpin_pages(obj);
if (WARN_ON(bytes != size)) {
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-09 12:58:29 +0300