diff options
Diffstat (limited to 'drivers/gpu/drm/i915/pxp/intel_pxp_gsccs.h')
| -rw-r--r-- | drivers/gpu/drm/i915/pxp/intel_pxp_gsccs.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_gsccs.h b/drivers/gpu/drm/i915/pxp/intel_pxp_gsccs.h index bd1c028bc80f..298ad38e6c7d 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp_gsccs.h +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_gsccs.h @@ -10,14 +10,22 @@ struct intel_pxp; -#define GSC_REPLY_LATENCY_MS 200 +#define GSC_REPLY_LATENCY_MS 210 +/* + * Max FW response time is 200ms, to which we add 10ms to account for overhead + * such as request preparation, GuC submission to hw and pipeline completion times. + */ #define GSC_PENDING_RETRY_MAXCOUNT 40 #define GSC_PENDING_RETRY_PAUSE_MS 50 +#define GSCFW_MAX_ROUND_TRIP_LATENCY_MS (GSC_PENDING_RETRY_MAXCOUNT * GSC_PENDING_RETRY_PAUSE_MS) #ifdef CONFIG_DRM_I915_PXP void intel_pxp_gsccs_fini(struct intel_pxp *pxp); int intel_pxp_gsccs_init(struct intel_pxp *pxp); +int intel_pxp_gsccs_create_session(struct intel_pxp *pxp, int arb_session_id); +void intel_pxp_gsccs_end_arb_fw_session(struct intel_pxp *pxp, u32 arb_session_id); + #else static inline void intel_pxp_gsccs_fini(struct intel_pxp *pxp) { @@ -30,4 +38,6 @@ static inline int intel_pxp_gsccs_init(struct intel_pxp *pxp) #endif +bool intel_pxp_gsccs_is_ready_for_sessions(struct intel_pxp *pxp); + #endif /*__INTEL_PXP_GSCCS_H__ */ |