Here we bump the busyspin for the current request to avoid sleeping and the cost of both idling and downclocking the CPU.
Signed-off-by: Chris Wilson <[email protected]> Cc: Sagar Kamble <[email protected]> Cc: Eero Tamminen <[email protected]> Cc: Francisco Jerez <[email protected]> Cc: Tvrtko Ursulin <[email protected]> Cc: Ben Widawsky <[email protected]> Cc: Joonas Lahtinen <[email protected]> Cc: Michał Winiarski <[email protected]> --- drivers/gpu/drm/i915/Kconfig.profile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/Kconfig.profile b/drivers/gpu/drm/i915/Kconfig.profile index de394dea4a14..54e0ba4051e7 100644 --- a/drivers/gpu/drm/i915/Kconfig.profile +++ b/drivers/gpu/drm/i915/Kconfig.profile @@ -1,6 +1,6 @@ config DRM_I915_SPIN_REQUEST_IRQ int - default 5 # microseconds + default 250 # microseconds help Before sleeping waiting for a request (GPU operation) to complete, we may spend some time polling for its completion. As the IRQ may -- 2.18.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
