diff mbox series

[7/9,SRU,L,OEM-6.1] drm/i915: Print the PPS registers using consistent format

Message ID 20230110101755.1107104-8-acelan.kao@canonical.com
State New
Headers show
Series Lost display on built-in monitor after suspend | expand

Commit Message

AceLan Kao Jan. 10, 2023, 10:17 a.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

BugLink: https://launchpad.net/bugs/2001599

Use the consistent format when dumping out the PPS control/status
registers. Helps with pattern matching.

Cc: Animesh Manna <animesh.manna@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221125173156.31689-8-ville.syrjala@linux.intel.com
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
(cherry picked from commit 1e47e035bb733476128a5281bdd29ac27c91c603 drm-tip)
Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao@canonical.com>
---
 drivers/gpu/drm/i915/display/intel_pps.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
index f744aac32106e..57688da10400f 100644
--- a/drivers/gpu/drm/i915/display/intel_pps.c
+++ b/drivers/gpu/drm/i915/display/intel_pps.c
@@ -525,7 +525,8 @@  void intel_pps_check_power_unlocked(struct intel_dp *intel_dp)
 	if (!edp_have_panel_power(intel_dp) && !edp_have_panel_vdd(intel_dp)) {
 		drm_WARN(&dev_priv->drm, 1,
 			 "eDP powered off while attempting aux channel communication.\n");
-		drm_dbg_kms(&dev_priv->drm, "Status 0x%08x Control 0x%08x\n",
+		drm_dbg_kms(&dev_priv->drm,
+			    "PP_STATUS: 0x%08x PP_CONTROL: 0x%08x\n",
 			    intel_de_read(dev_priv, _pp_stat_reg(intel_dp)),
 			    intel_de_read(dev_priv, _pp_ctrl_reg(intel_dp)));
 	}
@@ -557,7 +558,7 @@  static void wait_panel_status(struct intel_dp *intel_dp,
 	pp_ctrl_reg = _pp_ctrl_reg(intel_dp);
 
 	drm_dbg_kms(&dev_priv->drm,
-		    "mask %08x value %08x status %08x control %08x\n",
+		    "mask: 0x%08x value: 0x%08x PP_STATUS: 0x%08x PP_CONTROL: 0x%08x\n",
 		    mask, value,
 		    intel_de_read(dev_priv, pp_stat_reg),
 		    intel_de_read(dev_priv, pp_ctrl_reg));
@@ -565,7 +566,7 @@  static void wait_panel_status(struct intel_dp *intel_dp,
 	if (intel_de_wait_for_register(dev_priv, pp_stat_reg,
 				       mask, value, 5000))
 		drm_err(&dev_priv->drm,
-			"Panel status timeout: status %08x control %08x\n",
+			"Panel status timeout: PP_STATUS: 0x%08x PP_CONTROL: 0x%08x\n",
 			intel_de_read(dev_priv, pp_stat_reg),
 			intel_de_read(dev_priv, pp_ctrl_reg));