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Commit 0577ab48 authored by Azhar Shaikh's avatar Azhar Shaikh Committed by Dhinakaran Pandiyan
Browse files

drm/i915/psr: Add PSR mode/revision to debugfs 



Log the PSR mode/revision (PSR1 or PSR2) in the debugfs file
i915_edp_psr_status.

Suggested-by: default avatarDhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: default avatarAzhar Shaikh <azhar.shaikh@intel.com>
Reviewed-by: default avatarDhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: default avatarDhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1534958628-193724-1-git-send-email-azhar.shaikh@intel.com
parent b1f1c2c1

drivers/gpu/drm/i915/i915_debugfs.c

+2 −0
Original line number Diff line number Diff line
@@ -2708,6 +2708,8 @@ static int i915_edp_psr_status(struct seq_file *m, void *data) 
	intel_runtime_pm_get(dev_priv);



	mutex_lock(&dev_priv->psr.lock);

	seq_printf(m, "PSR mode: %s\n",

		   dev_priv->psr.psr2_enabled ? "PSR2" : "PSR1");

	seq_printf(m, "Enabled: %s\n", yesno(dev_priv->psr.enabled));

	seq_printf(m, "Busy frontbuffer bits: 0x%03x\n",

		   dev_priv->psr.busy_frontbuffer_bits);