diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_types.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_types.h | 93 |
1 files changed, 26 insertions, 67 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h index e113f93b3274..ed91bcff20eb 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_types.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h @@ -21,32 +21,20 @@ #include "i915_pmu.h" #include "i915_priolist_types.h" #include "i915_selftest.h" -#include "intel_breadcrumbs_types.h" #include "intel_sseu.h" #include "intel_timeline_types.h" #include "intel_uncore.h" #include "intel_wakeref.h" #include "intel_workarounds_types.h" -/* Legacy HW Engine ID */ - -#define RCS0_HW 0 -#define VCS0_HW 1 -#define BCS0_HW 2 -#define VECS0_HW 3 -#define VCS1_HW 4 -#define VCS2_HW 6 -#define VCS3_HW 7 -#define VECS1_HW 12 - -/* Gen11+ HW Engine class + instance */ +/* HW Engine class + instance */ #define RENDER_CLASS 0 #define VIDEO_DECODE_CLASS 1 #define VIDEO_ENHANCEMENT_CLASS 2 #define COPY_ENGINE_CLASS 3 #define OTHER_CLASS 4 #define MAX_ENGINE_CLASS 4 -#define MAX_ENGINE_INSTANCE 3 +#define MAX_ENGINE_INSTANCE 7 #define I915_MAX_SLICES 3 #define I915_MAX_SUBSLICES 8 @@ -59,11 +47,13 @@ struct drm_i915_reg_table; struct i915_gem_context; struct i915_request; struct i915_sched_attr; +struct i915_sched_engine; struct intel_gt; struct intel_ring; struct intel_uncore; +struct intel_breadcrumbs; -typedef u8 intel_engine_mask_t; +typedef u32 intel_engine_mask_t; #define ALL_ENGINES ((intel_engine_mask_t)~0ul) struct intel_hw_status_page { @@ -100,8 +90,8 @@ struct i915_ctx_workarounds { struct i915_vma *vma; }; -#define I915_MAX_VCS 4 -#define I915_MAX_VECS 2 +#define I915_MAX_VCS 8 +#define I915_MAX_VECS 4 /* * Engine IDs definitions. @@ -114,9 +104,15 @@ enum intel_engine_id { VCS1, VCS2, VCS3, + VCS4, + VCS5, + VCS6, + VCS7, #define _VCS(n) (VCS0 + (n)) VECS0, VECS1, + VECS2, + VECS3, #define _VECS(n) (VECS0 + (n)) I915_NUM_ENGINES #define INVALID_ENGINE ((enum intel_engine_id)-1) @@ -138,11 +134,6 @@ struct st_preempt_hang { */ struct intel_engine_execlists { /** - * @tasklet: softirq tasklet for bottom handler - */ - struct tasklet_struct tasklet; - - /** * @timer: kick the current context if its timeslice expires */ struct timer_list timer; @@ -153,11 +144,6 @@ struct intel_engine_execlists { struct timer_list preempt; /** - * @default_priolist: priority list for I915_PRIORITY_NORMAL - */ - struct i915_priolist default_priolist; - - /** * @ccid: identifier for contexts submitted to this engine */ u32 ccid; @@ -192,11 +178,6 @@ struct intel_engine_execlists { u32 reset_ccid; /** - * @no_priolist: priority lists disabled - */ - bool no_priolist; - - /** * @submit_reg: gen-specific execlist submission register * set to the ExecList Submission Port (elsp) register pre-Gen11 and to * the ExecList Submission Queue Contents register array for Gen11+ @@ -238,23 +219,10 @@ struct intel_engine_execlists { unsigned int port_mask; /** - * @queue_priority_hint: Highest pending priority. - * - * When we add requests into the queue, or adjust the priority of - * executing requests, we compute the maximum priority of those - * pending requests. We can then use this value to determine if - * we need to preempt the executing requests to service the queue. - * However, since the we may have recorded the priority of an inflight - * request we wanted to preempt but since completed, at the time of - * dequeuing the priority hint may no longer may match the highest - * available request priority. + * @virtual: Queue of requets on a virtual engine, sorted by priority. + * Each RB entry is a struct i915_priolist containing a list of requests + * of the same priority. */ - int queue_priority_hint; - - /** - * @queue: queue of requests, in priority lists - */ - struct rb_root_cached queue; struct rb_root_cached virtual; /** @@ -295,7 +263,6 @@ struct intel_engine_cs { enum intel_engine_id id; enum intel_engine_id legacy_idx; - unsigned int hw_id; unsigned int guc_id; intel_engine_mask_t mask; @@ -326,15 +293,13 @@ struct intel_engine_cs { struct intel_sseu sseu; - struct { - spinlock_t lock; - struct list_head requests; - struct list_head hold; /* ready requests, but on hold */ - } active; + struct i915_sched_engine *sched_engine; /* keep a request in reserve for a [pm] barrier under oom */ struct i915_request *request_pool; + struct intel_context *hung_ce; + struct llist_head barrier_tasks; struct intel_context *kernel_context; /* pinned */ @@ -419,6 +384,8 @@ struct intel_engine_cs { void (*park)(struct intel_engine_cs *engine); void (*unpark)(struct intel_engine_cs *engine); + void (*bump_serial)(struct intel_engine_cs *engine); + void (*set_default_submission)(struct intel_engine_cs *engine); const struct intel_context_ops *cops; @@ -447,22 +414,13 @@ struct intel_engine_cs { */ void (*submit_request)(struct i915_request *rq); - /* - * Called on signaling of a SUBMIT_FENCE, passing along the signaling - * request down to the bonded pairs. - */ - void (*bond_execute)(struct i915_request *rq, - struct dma_fence *signal); + void (*release)(struct intel_engine_cs *engine); /* - * Call when the priority on a request has changed and it and its - * dependencies may need rescheduling. Note the request itself may - * not be ready to run! + * Add / remove request from engine active tracking */ - void (*schedule)(struct i915_request *request, - const struct i915_sched_attr *attr); - - void (*release)(struct intel_engine_cs *engine); + void (*add_active_request)(struct i915_request *rq); + void (*remove_active_request)(struct i915_request *rq); struct intel_engine_execlists execlists; @@ -485,6 +443,7 @@ struct intel_engine_cs { #define I915_ENGINE_IS_VIRTUAL BIT(5) #define I915_ENGINE_HAS_RELATIVE_MMIO BIT(6) #define I915_ENGINE_REQUIRES_CMD_PARSER BIT(7) +#define I915_ENGINE_WANT_FORCED_PREEMPTION BIT(8) unsigned int flags; /* |