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authorC, Ramalingam <ramalingam.c@intel.com>2017-11-20 09:53:47 +0530
committerRodrigo Vivi <rodrigo.vivi@intel.com>2017-12-28 08:55:10 -0800
commitce6e21370d5cacff3cd06c997af65316e7bba577 (patch)
tree04f9f33b86f195431acb307ac68365c6295bd458 /drivers/gpu/drm/i915/i915_debugfs.c
parent35954e88bc5091ef82134e8c99c5bcc3b4c6772a (diff)
i915/drrs/debugfs: psr status info addition
Existing debugfs entry i915_drrs_status is updated with whether PSR is the cause for DRRS disabled state. [v2]: Dropped the module parameter details as ctl moved from module parameter to debugfs. [Rodrigo] [v3]: Crtc ID information is dropped as there is no immediate usecase. [Rodrigo]. Signed-off-by: C, Ramalingam <ramalingam.c@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1511151827-6596-1-git-send-email-ramalingam.c@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index ffa5f3f8222d..d81cb2513069 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -3363,7 +3363,10 @@ static void drrs_status_per_crtc(struct seq_file *m,
/* disable_drrs() will make drrs->dp NULL */
if (!drrs->dp) {
- seq_puts(m, "Idleness DRRS: Disabled");
+ seq_puts(m, "Idleness DRRS: Disabled\n");
+ if (dev_priv->psr.enabled)
+ seq_puts(m,
+ "\tAs PSR is enabled, DRRS is not enabled\n");
mutex_unlock(&drrs->mutex);
return;
}