[Intel-gfx] [PATCH] drm/i915/display: Mark the modesetting wq as WQ_HIGHPRI

[Chris Wilson]

We wish to avoid our presentation worker from being blocked by normal
workloads if we want to maintain an interactive frame update.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Cc: Heinrich Fink <heinrich.fink at daqri.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 4ee750fa3ef0..cb55ab834a07 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -16148,7 +16148,8 @@ int intel_modeset_init(struct drm_device *dev)
 	struct intel_crtc *crtc;
 	int ret;
 
-	dev_priv->modeset_wq = alloc_ordered_workqueue("i915_modeset", 0);
+	dev_priv->modeset_wq =
+		alloc_ordered_workqueue("i915_modeset", WQ_HIGHPRI);
 
 	drm_mode_config_init(dev);
 
-- 
2.23.0