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Commit fb495814 authored by Rodrigo Vivi's avatar Rodrigo Vivi Committed by Daniel Vetter
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drm/i915: PSR link standby at debugfs 



It is useful to know at debug time if we are keeping main link on.

Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: default avatarDurgadoss R <durgadoss.r@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 0243f7ba

drivers/gpu/drm/i915/i915_debugfs.c

+3 −0
Original line number Diff line number Diff line
@@ -2248,6 +2248,9 @@ static int i915_edp_psr_status(struct seq_file *m, void *data) 
		}

	seq_puts(m, "\n");



	seq_printf(m, "Link standby: %s\n",

		   yesno((bool)dev_priv->psr.link_standby));



	/* CHV PSR has no kind of performance counter */

	if (HAS_PSR(dev) && HAS_DDI(dev)) {

		psrperf = I915_READ(EDP_PSR_PERF_CNT(dev)) &