[Intel-gfx] [RFC 36/37] drm/i915/preempt: update scheduler parameters to enable preemption

[John.C.Harrison at Intel.com]

From: Dave Gordon <david.s.gordon at intel.com>

For: VIZ-2021
Signed-off-by: Dave Gordon <david.s.gordon at intel.com>
---
 drivers/gpu/drm/i915/i915_params.c    | 4 ++--
 drivers/gpu/drm/i915/i915_scheduler.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 72dff7c..7db0f83 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -54,7 +54,7 @@ struct i915_params i915 __read_mostly = {
 	.edp_vswing = 0,
 	.enable_guc_submission = true,
 	.guc_log_level = -1,
-	.scheduler_override = i915_so_no_preemption,
+	.scheduler_override = 0,
 };
 
 module_param_named(modeset, i915.modeset, int, 0400);
@@ -194,4 +194,4 @@ MODULE_PARM_DESC(guc_log_level,
 	"GuC firmware logging level (-1:disabled (default), 0-3:enabled)");
 
 module_param_named(scheduler_override, i915.scheduler_override, int, 0600);
-MODULE_PARM_DESC(scheduler_override, "Scheduler override mask (default: 4)");
+MODULE_PARM_DESC(scheduler_override, "Scheduler override mask (default: 0)");
diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c
index 65e321d..9bc9614 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.c
+++ b/drivers/gpu/drm/i915/i915_scheduler.c
@@ -208,7 +208,7 @@ int i915_scheduler_init(struct drm_device *dev)
 	scheduler->priority_level_max     = 1023;
 	scheduler->priority_level_bump    = 50;
 	scheduler->priority_level_preempt = 900;
-	scheduler->min_flying             = 2;
+	scheduler->min_flying             = 8;
 	scheduler->file_queue_max         = 64;
 	scheduler->dump_flags             = i915_sf_dump_force   |
 					    i915_sf_dump_details |
-- 
1.9.1