drm/i915: Print the PPS registers using consistent format

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>

diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
index d18c1c5..f6bc896 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_pps.c
+++ b/drivers/gpu/drm/i915/display/intel_pps.c
@@ -527,7 +527,8 @@ 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)));
        }
@@ -559,7 +560,7 @@ 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));
@@ -567,7 +568,7 @@ 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));