drm/i915/wm: Use per-device debugs ilk wm code

Switch to drm_dbg_kms() in the ilk wm code so we see which
device generated the debugs. Need to plumb i915 a bit deeper
to make that happen.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240208151720.7866-12-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/display/i9xx_wm.c b/drivers/gpu/drm/i915/display/i9xx_wm.c
index 46877fd260d58f3b29540b2ea584504fdf40eb9b..628e7192ebc97e4d896081b0921a59971cbf94d2 100644 (file)
--- a/drivers/gpu/drm/i915/display/i9xx_wm.c
+++ b/drivers/gpu/drm/i915/display/i9xx_wm.c
@@ -2533,7 +2533,8 @@ static void ilk_compute_wm_reg_maximums(const struct drm_i915_private *dev_priv,
        max->fbc = ilk_fbc_wm_reg_max(dev_priv);
 }
 
-static bool ilk_validate_wm_level(int level,
+static bool ilk_validate_wm_level(struct drm_i915_private *i915,
+                                 int level,
                                  const struct ilk_wm_maximums *max,
                                  struct intel_wm_level *result)
 {
@@ -2556,14 +2557,17 @@ static bool ilk_validate_wm_level(int level,
         */
        if (level == 0 && !result->enable) {
                if (result->pri_val > max->pri)
-                       DRM_DEBUG_KMS("Primary WM%d too large %u (max %u)\n",
-                                     level, result->pri_val, max->pri);
+                       drm_dbg_kms(&i915->drm,
+                                   "Primary WM%d too large %u (max %u)\n",
+                                   level, result->pri_val, max->pri);
                if (result->spr_val > max->spr)
-                       DRM_DEBUG_KMS("Sprite WM%d too large %u (max %u)\n",
-                                     level, result->spr_val, max->spr);
+                       drm_dbg_kms(&i915->drm,
+                                   "Sprite WM%d too large %u (max %u)\n",
+                                   level, result->spr_val, max->spr);
                if (result->cur_val > max->cur)
-                       DRM_DEBUG_KMS("Cursor WM%d too large %u (max %u)\n",
-                                     level, result->cur_val, max->cur);
+                       drm_dbg_kms(&i915->drm,
+                                   "Cursor WM%d too large %u (max %u)\n",
+                                   level, result->cur_val, max->cur);
 
                result->pri_val = min_t(u32, result->pri_val, max->pri);
                result->spr_val = min_t(u32, result->spr_val, max->spr);
@@ -2763,7 +2767,7 @@ static void ilk_setup_wm_latency(struct drm_i915_private *dev_priv)
        }
 }
 
-static bool ilk_validate_pipe_wm(const struct drm_i915_private *dev_priv,
+static bool ilk_validate_pipe_wm(struct drm_i915_private *dev_priv,
                                 struct intel_pipe_wm *pipe_wm)
 {
        /* LP0 watermark maximums depend on this pipe alone */
@@ -2778,7 +2782,7 @@ static bool ilk_validate_pipe_wm(const struct drm_i915_private *dev_priv,
        ilk_compute_wm_maximums(dev_priv, 0, &config, INTEL_DDB_PART_1_2, &max);
 
        /* At least LP0 must be valid */
-       if (!ilk_validate_wm_level(0, &max, &pipe_wm->wm[0])) {
+       if (!ilk_validate_wm_level(dev_priv, 0, &max, &pipe_wm->wm[0])) {
                drm_dbg_kms(&dev_priv->drm, "LP0 watermark invalid\n");
                return false;
        }
@@ -2847,7 +2851,7 @@ static int ilk_compute_pipe_wm(struct intel_atomic_state *state,
                 * register maximums since such watermarks are
                 * always invalid.
                 */
-               if (!ilk_validate_wm_level(level, &max, wm)) {
+               if (!ilk_validate_wm_level(dev_priv, level, &max, wm)) {
                        memset(wm, 0, sizeof(*wm));
                        break;
                }
@@ -2978,7 +2982,7 @@ static void ilk_wm_merge(struct drm_i915_private *dev_priv,
 
                if (level > last_enabled_level)
                        wm->enable = false;
-               else if (!ilk_validate_wm_level(level, max, wm))
+               else if (!ilk_validate_wm_level(dev_priv, level, max, wm))
                        /* make sure all following levels get disabled */
                        last_enabled_level = level - 1;