Commit 03f69736 authored by Dave Airlie's avatar Dave Airlie
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Merge tag 'drm-xe-fixes-2026-04-08' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes 



- Fix HW engine idleness unit conversion (Vinay)

Signed-off-by: default avatarDave Airlie <airlied@redhat.com>

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patch.msgid.link/ada0IQSyELI2V0Og@intel.com
parents 591cd656 7596459f

drivers/gpu/drm/xe/xe_hw_engine.c

+1 −2
Original line number Diff line number Diff line
@@ -595,9 +595,8 @@ static void adjust_idledly(struct xe_hw_engine *hwe) 
		maxcnt *= maxcnt_units_ns;



		if (xe_gt_WARN_ON(gt, idledly >= maxcnt || inhibit_switch)) {

			idledly = DIV_ROUND_CLOSEST(((maxcnt - 1) * maxcnt_units_ns),

			idledly = DIV_ROUND_CLOSEST(((maxcnt - 1) * 1000),

						    idledly_units_ps);

			idledly = DIV_ROUND_CLOSEST(idledly, 1000);

			xe_mmio_write32(&gt->mmio, RING_IDLEDLY(hwe->mmio_base), idledly);

		}

	}