From: C, Ramalingam Date: Mon, 20 Nov 2017 04:23:47 +0000 (+0530) Subject: i915/drrs/debugfs: psr status info addition X-Git-Tag: v4.19~298^2~46^2~851 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ce6e21370d5cacff3cd06c997af65316e7bba577;p=platform%2Fkernel%2Flinux-rpi.git 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 Reviewed-by: Rodrigo Vivi Signed-off-by: Rodrigo Vivi Link: https://patchwork.freedesktop.org/patch/msgid/1511151827-6596-1-git-send-email-ramalingam.c@intel.com --- diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index ffa5f3f..d81cb25 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; }