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drm/i915: Improve PSR debugfs status. 

Now we have the active/inactive state for exit and this actually changes the
HW enable bit the status was a bit confusing for users. So let's provide
more info.

Reviewed-by: Vijay Purushothaman <vijay.a.purushothaman@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Rodrigo Vivi 2014-06-12 10:16:45 -07:00 committed by Daniel Vetter
parent 7c8f8a7007
commit 5755c78f77
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/i915/i915_debugfs.c
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@ -1973,10 +1973,12 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
seq_printf(m, "Sink_Support: %s\n", yesno(dev_priv->psr.sink_support));
seq_printf(m, "Source_OK: %s\n", yesno(dev_priv->psr.source_ok));
seq_printf(m, "Enabled: %s\n", yesno(dev_priv->psr.enabled));
seq_printf(m, "Active: %s\n", yesno(dev_priv->psr.active));
enabled = HAS_PSR(dev) &&
I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE;
seq_printf(m, "Enabled: %s\n", yesno(enabled));
seq_printf(m, "HW Enabled & Active bit: %s\n", yesno(enabled));
if (HAS_PSR(dev))
psrperf = I915_READ(EDP_PSR_PERF_CNT(dev)) &