diff options
| author | Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com> | 2023-08-07 17:58:38 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-12-21 19:40:20 +0300 |
| commit | a863b4163ab9d3f173aef0f1191a0c0b8ea41634 (patch) | |
| tree | e6d422d8db48bde3ea367a5ab4bd3b5223379945 /drivers/gpu/drm/xe/xe_hw_engine.c | |
| parent | 50b099030bb493604601a985b5fb3a8c5962aab9 (diff) | |
| download | linux-a863b4163ab9d3f173aef0f1191a0c0b8ea41634.tar.xz | |
drm/xe: Add CONFIG_DRM_XE_PREEMPT_TIMEOUT
Allow preemption timeout to be specified as a config option.
v2: Change unit to microseconds (Tejas)
v3: Remove get_default_preempt_timeout()
Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_hw_engine.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_hw_engine.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c index c44540684462..4c812d04e182 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine.c +++ b/drivers/gpu/drm/xe/xe_hw_engine.c @@ -370,7 +370,7 @@ static void hw_engine_init_early(struct xe_gt *gt, struct xe_hw_engine *hwe, hwe->eclass->sched_props.timeslice_us = 1 * 1000; hwe->eclass->sched_props.timeslice_min = XE_HW_ENGINE_TIMESLICE_MIN; hwe->eclass->sched_props.timeslice_max = XE_HW_ENGINE_TIMESLICE_MAX; - hwe->eclass->sched_props.preempt_timeout_us = 640 * 1000; + hwe->eclass->sched_props.preempt_timeout_us = XE_HW_ENGINE_PREEMPT_TIMEOUT; hwe->eclass->sched_props.preempt_timeout_min = XE_HW_ENGINE_PREEMPT_TIMEOUT_MIN; hwe->eclass->sched_props.preempt_timeout_max = XE_HW_ENGINE_PREEMPT_TIMEOUT_MAX; /* Record default props */ @@ -562,6 +562,9 @@ int xe_hw_engines_init_early(struct xe_gt *gt) read_copy_fuses(gt); read_compute_fuses(gt); + BUILD_BUG_ON(XE_HW_ENGINE_PREEMPT_TIMEOUT < XE_HW_ENGINE_PREEMPT_TIMEOUT_MIN); + BUILD_BUG_ON(XE_HW_ENGINE_PREEMPT_TIMEOUT > XE_HW_ENGINE_PREEMPT_TIMEOUT_MAX); + for (i = 0; i < ARRAY_SIZE(gt->hw_engines); i++) hw_engine_init_early(gt, >->hw_engines[i], i); |