diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c index 621c893a009f..1a1edae67e4e 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c @@ -26,6 +26,8 @@ * | guc_policies | * +---------------------------------------+ * | guc_gt_system_info | + * +---------------------------------------+ + * | guc_engine_usage | * +---------------------------------------+ <== static * | guc_mmio_reg[countA] (engine 0.0) | * | guc_mmio_reg[countB] (engine 0.1) | @@ -47,6 +49,7 @@ struct __guc_ads_blob { struct guc_ads ads; struct guc_policies policies; struct guc_gt_system_info system_info; + struct guc_engine_usage engine_usage; /* From here on, location is dynamic! Refer to above diagram. */ struct guc_mmio_reg regset[0]; } __packed; @@ -628,3 +631,21 @@ void intel_guc_ads_reset(struct intel_guc *guc) guc_ads_private_data_reset(guc); } + +u32 intel_guc_engine_usage_offset(struct intel_guc *guc) +{ + struct __guc_ads_blob *blob = guc->ads_blob; + u32 base = intel_guc_ggtt_offset(guc, guc->ads_vma); + u32 offset = base + ptr_offset(blob, engine_usage); + + return offset; +} + +struct guc_engine_usage_record *intel_guc_engine_usage(struct intel_engine_cs *engine) +{ + struct intel_guc *guc = &engine->gt->uc.guc; + struct __guc_ads_blob *blob = guc->ads_blob; + u8 guc_class = engine_class_to_guc_class(engine->class); + + return &blob->engine_usage.engines[guc_class][ilog2(engine->logical_mask)]; +} |