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| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2015-01-12 10:14:33 -0800 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-01-15 01:38:12 +0100 |
| commit | fb49581415b505fcfa47e978a1879befe378897b (patch) | |
| tree | c6192a75cacdbbd9a7c273442456bae054f01157 /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | 0243f7bacae353d6a37b1f276bec41d613785e61 (diff) | |
| download | linux-rt-fb49581415b505fcfa47e978a1879befe378897b.tar.gz | |
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@intel.com>
Reviewed-by: Durgadoss R <durgadoss.r@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index e515aad47858..0d11cbe9f80c 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)) & |