[Intel-gfx] [PATCH 6/9] drm/i915: PSR link standby at debugfs

[R, Durgadoss]

>-----Original Message-----
>From: Intel-gfx [mailto:intel-gfx-bounces at lists.freedesktop.org] On Behalf Of Rodrigo Vivi
>Sent: Monday, January 12, 2015 11:45 PM
>To: intel-gfx at lists.freedesktop.org
>Cc: Vivi, Rodrigo
>Subject: [Intel-gfx] [PATCH 6/9] 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: Rodrigo Vivi <rodrigo.vivi at intel.com>

For patches, 4-6,
Reviewed-by: Durgadoss R <durgadoss.r at intel.com>

Thanks,
Durga

>---
> drivers/gpu/drm/i915/i915_debugfs.c | 3 +++
> 1 file changed, 3 insertions(+)
>
>diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
>index e515aad..0d11cbe 100644
>--- a/drivers/gpu/drm/i915/i915_debugfs.c
>+++ b/drivers/gpu/drm/i915/i915_debugfs.c
>@@ -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)) &
>--
>2.1.0
>
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