drm/i915/wm: move wm state verification to intel_pm.c

By moving wm state verification to intel_pm.c, we can make a bunch of
functions static, hiding the wm details better. Also declutter
intel_display.c.

v2: intel_wm_state_verify -> intel_wm_verify_state (Ville)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/2a7e3141e87181c07eaddcd9c352b8810550b0ce.1655372759.git.jani.nikula@intel.com

1 files changed, 1 insertions, 121 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 88658090ac58..5557f210799a 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -6424,126 +6424,6 @@ static void intel_pipe_config_sanity_check(struct drm_i915_private *dev_priv,
 	}
 }
 
-static void verify_wm_state(struct intel_crtc *crtc,
-			    struct intel_crtc_state *new_crtc_state)
-{
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	struct skl_hw_state {
-		struct skl_ddb_entry ddb[I915_MAX_PLANES];
-		struct skl_ddb_entry ddb_y[I915_MAX_PLANES];
-		struct skl_pipe_wm wm;
-	} *hw;
-	const struct skl_pipe_wm *sw_wm = &new_crtc_state->wm.skl.optimal;
-	int level, max_level = ilk_wm_max_level(dev_priv);
-	struct intel_plane *plane;
-	u8 hw_enabled_slices;
-
-	if (DISPLAY_VER(dev_priv) < 9 || !new_crtc_state->hw.active)
-		return;
-
-	hw = kzalloc(sizeof(*hw), GFP_KERNEL);
-	if (!hw)
-		return;
-
-	skl_pipe_wm_get_hw_state(crtc, &hw->wm);
-
-	skl_pipe_ddb_get_hw_state(crtc, hw->ddb, hw->ddb_y);
-
-	hw_enabled_slices = intel_enabled_dbuf_slices_mask(dev_priv);
-
-	if (DISPLAY_VER(dev_priv) >= 11 &&
-	    hw_enabled_slices != dev_priv->dbuf.enabled_slices)
-		drm_err(&dev_priv->drm,
-			"mismatch in DBUF Slices (expected 0x%x, got 0x%x)\n",
-			dev_priv->dbuf.enabled_slices,
-			hw_enabled_slices);
-
-	for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) {
-		const struct skl_ddb_entry *hw_ddb_entry, *sw_ddb_entry;
-		const struct skl_wm_level *hw_wm_level, *sw_wm_level;
-
-		/* Watermarks */
-		for (level = 0; level <= max_level; level++) {
-			hw_wm_level = &hw->wm.planes[plane->id].wm[level];
-			sw_wm_level = skl_plane_wm_level(sw_wm, plane->id, level);
-
-			if (skl_wm_level_equals(hw_wm_level, sw_wm_level))
-				continue;
-
-			drm_err(&dev_priv->drm,
-				"[PLANE:%d:%s] mismatch in WM%d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
-				plane->base.base.id, plane->base.name, level,
-				sw_wm_level->enable,
-				sw_wm_level->blocks,
-				sw_wm_level->lines,
-				hw_wm_level->enable,
-				hw_wm_level->blocks,
-				hw_wm_level->lines);
-		}
-
-		hw_wm_level = &hw->wm.planes[plane->id].trans_wm;
-		sw_wm_level = skl_plane_trans_wm(sw_wm, plane->id);
-
-		if (!skl_wm_level_equals(hw_wm_level, sw_wm_level)) {
-			drm_err(&dev_priv->drm,
-				"[PLANE:%d:%s] mismatch in trans WM (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
-				plane->base.base.id, plane->base.name,
-				sw_wm_level->enable,
-				sw_wm_level->blocks,
-				sw_wm_level->lines,
-				hw_wm_level->enable,
-				hw_wm_level->blocks,
-				hw_wm_level->lines);
-		}
-
-		hw_wm_level = &hw->wm.planes[plane->id].sagv.wm0;
-		sw_wm_level = &sw_wm->planes[plane->id].sagv.wm0;
-
-		if (HAS_HW_SAGV_WM(dev_priv) &&
-		    !skl_wm_level_equals(hw_wm_level, sw_wm_level)) {
-			drm_err(&dev_priv->drm,
-				"[PLANE:%d:%s] mismatch in SAGV WM (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
-				plane->base.base.id, plane->base.name,
-				sw_wm_level->enable,
-				sw_wm_level->blocks,
-				sw_wm_level->lines,
-				hw_wm_level->enable,
-				hw_wm_level->blocks,
-				hw_wm_level->lines);
-		}
-
-		hw_wm_level = &hw->wm.planes[plane->id].sagv.trans_wm;
-		sw_wm_level = &sw_wm->planes[plane->id].sagv.trans_wm;
-
-		if (HAS_HW_SAGV_WM(dev_priv) &&
-		    !skl_wm_level_equals(hw_wm_level, sw_wm_level)) {
-			drm_err(&dev_priv->drm,
-				"[PLANE:%d:%s] mismatch in SAGV trans WM (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
-				plane->base.base.id, plane->base.name,
-				sw_wm_level->enable,
-				sw_wm_level->blocks,
-				sw_wm_level->lines,
-				hw_wm_level->enable,
-				hw_wm_level->blocks,
-				hw_wm_level->lines);
-		}
-
-		/* DDB */
-		hw_ddb_entry = &hw->ddb[PLANE_CURSOR];
-		sw_ddb_entry = &new_crtc_state->wm.skl.plane_ddb[PLANE_CURSOR];
-
-		if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) {
-			drm_err(&dev_priv->drm,
-				"[PLANE:%d:%s] mismatch in DDB (expected (%u,%u), found (%u,%u))\n",
-				plane->base.base.id, plane->base.name,
-				sw_ddb_entry->start, sw_ddb_entry->end,
-				hw_ddb_entry->start, hw_ddb_entry->end);
-		}
-	}
-
-	kfree(hw);
-}
-
 static void
 verify_connector_state(struct intel_atomic_state *state,
 		       struct intel_crtc *crtc)
@@ -6836,7 +6716,7 @@ intel_modeset_verify_crtc(struct intel_crtc *crtc,
 	if (!intel_crtc_needs_modeset(new_crtc_state) && !new_crtc_state->update_pipe)
 		return;
 
-	verify_wm_state(crtc, new_crtc_state);
+	intel_wm_state_verify(crtc, new_crtc_state);
 	verify_connector_state(state, crtc);
 	verify_crtc_state(crtc, old_crtc_state, new_crtc_state);
 	verify_shared_dpll_state(crtc, old_crtc_state, new_crtc_state);