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Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h index 31cf9fb48c7e..f9240d4baa69 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h @@ -95,6 +95,11 @@ struct intel_guc { */ struct ida guc_ids; /** + * @num_guc_ids: Number of guc_ids, selftest feature to be able + * to reduce this number while testing. + */ + int num_guc_ids; + /** * @guc_ids_bitmap: used to allocate new guc_ids, multi-lrc */ unsigned long *guc_ids_bitmap; @@ -138,6 +143,8 @@ struct intel_guc { u32 ads_regset_size; /** @ads_golden_ctxt_size: size of the golden contexts in the ADS */ u32 ads_golden_ctxt_size; + /** @ads_engine_usage_size: size of engine usage in the ADS */ + u32 ads_engine_usage_size; /** @lrc_desc_pool: object allocated to hold the GuC LRC descriptor pool */ struct i915_vma *lrc_desc_pool; @@ -172,6 +179,41 @@ struct intel_guc { /** @send_mutex: used to serialize the intel_guc_send actions */ struct mutex send_mutex; + + /** + * @timestamp: GT timestamp object that stores a copy of the timestamp + * and adjusts it for overflow using a worker. + */ + struct { + /** + * @lock: Lock protecting the below fields and the engine stats. + */ + spinlock_t lock; + + /** + * @gt_stamp: 64 bit extended value of the GT timestamp. + */ + u64 gt_stamp; + + /** + * @ping_delay: Period for polling the GT timestamp for + * overflow. + */ + unsigned long ping_delay; + + /** + * @work: Periodic work to adjust GT timestamp, engine and + * context usage for overflows. + */ + struct delayed_work work; + } timestamp; + +#ifdef CONFIG_DRM_I915_SELFTEST + /** + * @number_guc_id_stolen: The number of guc_ids that have been stolen + */ + int number_guc_id_stolen; +#endif }; static inline struct intel_guc *log_to_guc(struct intel_guc_log *log) |