diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h index 09d3fbdad05a..c4308291c003 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h @@ -12,6 +12,12 @@ struct i915_vma; struct intel_context; struct intel_gsc_uc; +#define GSC_HECI_REPLY_LATENCY_MS 500 +/* + * Max FW response time is 500ms, but this should be counted from the time the + * command has hit the GSC-CS hardware, not the preceding handoff to GuC CTB. + */ + struct intel_gsc_mtl_header { u32 validity_marker; #define GSC_HECI_VALIDITY_MARKER 0xA578875A |