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| 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/Kconfig.profile | |
| 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/Kconfig.profile')
| -rw-r--r-- | drivers/gpu/drm/xe/Kconfig.profile | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/Kconfig.profile b/drivers/gpu/drm/xe/Kconfig.profile index 51951c8149a1..ba17a25e8db3 100644 --- a/drivers/gpu/drm/xe/Kconfig.profile +++ b/drivers/gpu/drm/xe/Kconfig.profile @@ -22,6 +22,14 @@ config DRM_XE_TIMESLICE_MIN help Configures the default min timeslice duration between multiple contexts by guc scheduling. +config DRM_XE_PREEMPT_TIMEOUT + int "Preempt timeout (us, jiffy granularity)" + default 640000 # microseconds + help + How long to wait (in microseconds) for a preemption event to occur + when submitting a new context. If the current context does not hit + an arbitration point and yield to HW before the timer expires, the + HW will be reset to allow the more important context to execute. config DRM_XE_PREEMPT_TIMEOUT_MAX int "Default max preempt timeout (us)" default 10000000 # microseconds |