diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_request.h')
-rw-r--r-- | drivers/gpu/drm/i915/i915_request.h | 49 |
1 files changed, 7 insertions, 42 deletions
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h index 7d6eb82eeb91..eddbd4245cb3 100644 --- a/drivers/gpu/drm/i915/i915_request.h +++ b/drivers/gpu/drm/i915/i915_request.h @@ -28,13 +28,16 @@ #include <linux/dma-fence.h> #include "i915_gem.h" +#include "i915_scheduler.h" #include "i915_sw_fence.h" +#include "i915_scheduler.h" #include <uapi/drm/i915_drm.h> struct drm_file; struct drm_i915_gem_object; struct i915_request; +struct i915_timeline; struct intel_wait { struct rb_node node; @@ -48,44 +51,6 @@ struct intel_signal_node { struct list_head link; }; -struct i915_dependency { - struct i915_priotree *signaler; - struct list_head signal_link; - struct list_head wait_link; - struct list_head dfs_link; - unsigned long flags; -#define I915_DEPENDENCY_ALLOC BIT(0) -}; - -/* - * "People assume that time is a strict progression of cause to effect, but - * actually, from a nonlinear, non-subjective viewpoint, it's more like a big - * ball of wibbly-wobbly, timey-wimey ... stuff." -The Doctor, 2015 - * - * Requests exist in a complex web of interdependencies. Each request - * has to wait for some other request to complete before it is ready to be run - * (e.g. we have to wait until the pixels have been rendering into a texture - * before we can copy from it). We track the readiness of a request in terms - * of fences, but we also need to keep the dependency tree for the lifetime - * of the request (beyond the life of an individual fence). We use the tree - * at various points to reorder the requests whilst keeping the requests - * in order with respect to their various dependencies. - */ -struct i915_priotree { - struct list_head signalers_list; /* those before us, we depend upon */ - struct list_head waiters_list; /* those after us, they depend upon us */ - struct list_head link; - int priority; -}; - -enum { - I915_PRIORITY_MIN = I915_CONTEXT_MIN_USER_PRIORITY - 1, - I915_PRIORITY_NORMAL = I915_CONTEXT_DEFAULT_PRIORITY, - I915_PRIORITY_MAX = I915_CONTEXT_MAX_USER_PRIORITY + 1, - - I915_PRIORITY_INVALID = INT_MIN -}; - struct i915_capture_list { struct i915_capture_list *next; struct i915_vma *vma; @@ -131,7 +96,7 @@ struct i915_request { struct i915_gem_context *ctx; struct intel_engine_cs *engine; struct intel_ring *ring; - struct intel_timeline *timeline; + struct i915_timeline *timeline; struct intel_signal_node signaling; /* @@ -154,7 +119,7 @@ struct i915_request { * to retirement), i.e. bidirectional dependency information for the * request not tied to individual fences. */ - struct i915_priotree priotree; + struct i915_sched_node sched; struct i915_dependency dep; /** @@ -343,10 +308,10 @@ static inline bool i915_request_started(const struct i915_request *rq) seqno - 1); } -static inline bool i915_priotree_signaled(const struct i915_priotree *pt) +static inline bool i915_sched_node_signaled(const struct i915_sched_node *node) { const struct i915_request *rq = - container_of(pt, const struct i915_request, priotree); + container_of(node, const struct i915_request, sched); return i915_request_completed(rq); } |