[Intel-gfx] [PATCH 1/4] Revert "drm/i915: Clean up dbuf debugs during .atomic_check()"

[Ville Syrjala]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Dbuf slice tracking busted across runtime PM. Back to the
drawing board.

This reverts commit 70b1a26f299c729cc1a5099374cc02568b05ec7d.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 26 +++++++-------------------
 1 file changed, 7 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index a21e36ed1a77..d40d22eb65da 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4105,6 +4105,10 @@ skl_ddb_get_pipe_allocation_limits(struct drm_i915_private *dev_priv,
 	 */
 	dbuf_slice_mask = skl_compute_dbuf_slices(crtc_state, active_pipes);
 
+	DRM_DEBUG_KMS("DBuf slice mask %x pipe %c active pipes %x\n",
+		      dbuf_slice_mask,
+		      pipe_name(for_pipe), active_pipes);
+
 	/*
 	 * Figure out at which DBuf slice we start, i.e if we start at Dbuf S2
 	 * and slice size is 1024, the offset would be 1024
@@ -4187,10 +4191,8 @@ skl_ddb_get_pipe_allocation_limits(struct drm_i915_private *dev_priv,
 	alloc->start = offset + start;
 	alloc->end = offset + end;
 
-	drm_dbg_kms(&dev_priv->drm,
-		    "[CRTC:%d:%s] dbuf slices 0x%x, ddb (%d - %d), active pipes 0x%x\n",
-		    for_crtc->base.id, for_crtc->name,
-		    dbuf_slice_mask, alloc->start, alloc->end, active_pipes);
+	DRM_DEBUG_KMS("Pipe %d ddb %d-%d\n", for_pipe,
+		      alloc->start, alloc->end);
 
 	return 0;
 }
@@ -5704,10 +5706,7 @@ skl_ddb_add_affected_planes(const struct intel_crtc_state *old_crtc_state,
 static int
 skl_compute_ddb(struct intel_atomic_state *state)
 {
-	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
-	const struct intel_dbuf_state *old_dbuf_state;
-	const struct intel_dbuf_state *new_dbuf_state;
-	const struct intel_crtc_state *old_crtc_state;
+	struct intel_crtc_state *old_crtc_state;
 	struct intel_crtc_state *new_crtc_state;
 	struct intel_crtc *crtc;
 	int ret, i;
@@ -5724,17 +5723,6 @@ skl_compute_ddb(struct intel_atomic_state *state)
 			return ret;
 	}
 
-	old_dbuf_state = intel_atomic_get_old_dbuf_state(state);
-	new_dbuf_state = intel_atomic_get_new_dbuf_state(state);
-
-	if (new_dbuf_state &&
-	    new_dbuf_state->enabled_slices != old_dbuf_state->enabled_slices)
-		drm_dbg_kms(&dev_priv->drm,
-			    "Enabled dbuf slices 0x%x -> 0x%x (out of %d dbuf slices)\n",
-			    old_dbuf_state->enabled_slices,
-			    new_dbuf_state->enabled_slices,
-			    INTEL_INFO(dev_priv)->num_supported_dbuf_slices);
-
 	return 0;
 }
 
-- 
2.26.2