diff options
| author | Jonathan Cavitt <jonathan.cavitt@intel.com> | 2023-10-17 21:08:01 +0300 |
|---|---|---|
| committer | Andi Shyti <andi.shyti@linux.intel.com> | 2023-10-18 07:01:09 +0300 |
| commit | ff0dac080a8555eb3e95573c5ccaec4ac3ca63de (patch) | |
| tree | daa546af23e06cc64923242500fb674ec7513736 /drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h | |
| parent | 29e668337514e1af723232d3ae2b6c5ebc5d0738 (diff) | |
| download | linux-ff0dac080a8555eb3e95573c5ccaec4ac3ca63de.tar.xz | |
drm/i915/guc: Add CT size delay helper
As of now, there is no mechanism for tracking a given request's
progress through the queue. Instead, add a helper that returns
an estimated maximum time the queue should take to drain if
completely full.
Suggested-by: John Harrison <john.c.harrison@intel.com>
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: John Harrison <john.c.harrison@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231017180806.3054290-3-jonathan.cavitt@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h index 58e42901ff49..2c4bb9a941be 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h @@ -104,6 +104,8 @@ struct intel_guc_ct { #endif }; +long intel_guc_ct_max_queue_time_jiffies(void); + void intel_guc_ct_init_early(struct intel_guc_ct *ct); int intel_guc_ct_init(struct intel_guc_ct *ct); void intel_guc_ct_fini(struct intel_guc_ct *ct); |