diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_cs.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_types.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_execlists_submission.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_lrc.h | 17 |
4 files changed, 26 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index b0982a9e4476..2136c56d3abc 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -435,8 +435,10 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id, engine->props.preempt_timeout_ms = 0; /* features common between engines sharing EUs */ - if (engine->class == RENDER_CLASS || engine->class == COMPUTE_CLASS) + if (engine->class == RENDER_CLASS || engine->class == COMPUTE_CLASS) { engine->flags |= I915_ENGINE_HAS_RCS_REG_STATE; + engine->flags |= I915_ENGINE_HAS_EU_PRIORITY; + } engine->defaults = engine->props; /* never to change again */ diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h index 5fa5f21bbf2d..19ff8758e34d 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_types.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h @@ -525,6 +525,7 @@ struct intel_engine_cs { #define I915_ENGINE_REQUIRES_CMD_PARSER BIT(7) #define I915_ENGINE_WANT_FORCED_PREEMPTION BIT(8) #define I915_ENGINE_HAS_RCS_REG_STATE BIT(9) +#define I915_ENGINE_HAS_EU_PRIORITY BIT(10) unsigned int flags; /* diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c index 47fca5ebfa76..c8407cc96c42 100644 --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c @@ -665,9 +665,13 @@ static inline void execlists_schedule_out(struct i915_request *rq) static u64 execlists_update_context(struct i915_request *rq) { struct intel_context *ce = rq->context; - u64 desc = ce->lrc.desc; + u64 desc; u32 tail, prev; + desc = ce->lrc.desc; + if (rq->engine->flags & I915_ENGINE_HAS_EU_PRIORITY) + desc |= lrc_desc_priority(rq_prio(rq)); + /* * WaIdleLiteRestore:bdw,skl * diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.h b/drivers/gpu/drm/i915/gt/intel_lrc.h index bb0e6c5b9922..6e4f9f58fca5 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.h +++ b/drivers/gpu/drm/i915/gt/intel_lrc.h @@ -6,6 +6,9 @@ #ifndef __INTEL_LRC_H__ #define __INTEL_LRC_H__ +#include "i915_priolist_types.h" + +#include <linux/bitfield.h> #include <linux/types.h> struct drm_i915_gem_object; @@ -90,6 +93,10 @@ enum { #define GEN8_CTX_L3LLC_COHERENT (1 << 5) #define GEN8_CTX_PRIVILEGE (1 << 8) #define GEN8_CTX_ADDRESSING_MODE_SHIFT 3 +#define GEN12_CTX_PRIORITY_MASK GENMASK(10, 9) +#define GEN12_CTX_PRIORITY_HIGH FIELD_PREP(GEN12_CTX_PRIORITY_MASK, 2) +#define GEN12_CTX_PRIORITY_NORMAL FIELD_PREP(GEN12_CTX_PRIORITY_MASK, 1) +#define GEN12_CTX_PRIORITY_LOW FIELD_PREP(GEN12_CTX_PRIORITY_MASK, 0) #define GEN8_CTX_ID_SHIFT 32 #define GEN8_CTX_ID_WIDTH 21 #define GEN11_SW_CTX_ID_SHIFT 37 @@ -103,4 +110,14 @@ enum { #define XEHP_SW_COUNTER_SHIFT 58 #define XEHP_SW_COUNTER_WIDTH 6 +static inline u32 lrc_desc_priority(int prio) +{ + if (prio > I915_PRIORITY_NORMAL) + return GEN12_CTX_PRIORITY_HIGH; + else if (prio < I915_PRIORITY_NORMAL) + return GEN12_CTX_PRIORITY_LOW; + else + return GEN12_CTX_PRIORITY_NORMAL; +} + #endif /* __INTEL_LRC_H__ */ |