diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_params.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_params.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_scheduler.c | 5 |
3 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index 1779f02e6df8..2422d80371b2 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -58,6 +58,7 @@ struct i915_params i915 __read_mostly = { .guc_log_level = -1, .enable_dp_mst = true, .inject_load_failure = 0, + .enable_scheduler = 0, }; module_param_named(modeset, i915.modeset, int, 0400); @@ -210,3 +211,6 @@ MODULE_PARM_DESC(enable_dp_mst, module_param_named_unsafe(inject_load_failure, i915.inject_load_failure, uint, 0400); MODULE_PARM_DESC(inject_load_failure, "Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point)"); + +module_param_named_unsafe(enable_scheduler, i915.enable_scheduler, int, 0600); +MODULE_PARM_DESC(enable_scheduler, "Enable scheduler (0 = disable [default], 1 = enable)"); diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h index 02bc27804291..44b08b3d5b90 100644 --- a/drivers/gpu/drm/i915/i915_params.h +++ b/drivers/gpu/drm/i915/i915_params.h @@ -50,6 +50,7 @@ struct i915_params { int mmio_debug; int edp_vswing; unsigned int inject_load_failure; + int enable_scheduler; /* leave bools at the end to not create holes */ bool enable_hangcheck; bool fastboot; diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c index 9c3150a133b1..13084fb92378 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.c +++ b/drivers/gpu/drm/i915/i915_scheduler.c @@ -42,6 +42,9 @@ bool i915_scheduler_is_enabled(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); + if (!i915.enable_scheduler) + return false; + return dev_priv->scheduler != NULL; } @@ -593,7 +596,7 @@ int i915_scheduler_queue_execbuffer(struct i915_scheduler_queue_entry *qe) int incomplete; /* Bypass the scheduler and send the buffer immediately? */ - if (1/*!i915.enable_scheduler*/) + if (!i915.enable_scheduler) return i915_scheduler_queue_execbuffer_bypass(qe); node = kmalloc(sizeof(*node), GFP_KERNEL); |