1 files changed, 13 insertions, 27 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 218d1f461d9b..a5f75e19af80 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3391,9 +3391,6 @@ static void skylake_update_primary_plane(struct drm_plane *plane,
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
 	struct drm_framebuffer *fb = plane_state->base.fb;
-	const struct skl_wm_values *wm = &dev_priv->wm.skl_results;
-	const struct skl_plane_wm *p_wm =
-		&crtc_state->wm.skl.optimal.planes[0];
 	int pipe = intel_crtc->pipe;
 	u32 plane_ctl;
 	unsigned int rotation = plane_state->base.rotation;
@@ -3429,9 +3426,6 @@ static void skylake_update_primary_plane(struct drm_plane *plane,
 	intel_crtc->adjusted_x = src_x;
 	intel_crtc->adjusted_y = src_y;
 
-	if (wm->dirty_pipes & drm_crtc_mask(&intel_crtc->base))
-		skl_write_plane_wm(intel_crtc, p_wm, &wm->ddb, 0);
-
 	I915_WRITE(PLANE_CTL(pipe, 0), plane_ctl);
 	I915_WRITE(PLANE_OFFSET(pipe, 0), (src_y << 16) | src_x);
 	I915_WRITE(PLANE_STRIDE(pipe, 0), stride);
@@ -3464,18 +3458,8 @@ static void skylake_disable_primary_plane(struct drm_plane *primary,
 	struct drm_device *dev = crtc->dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
-	const struct skl_plane_wm *p_wm = &cstate->wm.skl.optimal.planes[0];
 	int pipe = intel_crtc->pipe;
 
-	/*
-	 * We only populate skl_results on watermark updates, and if the
-	 * plane's visiblity isn't actually changing neither is its watermarks.
-	 */
-	if (!crtc->primary->state->visible)
-		skl_write_plane_wm(intel_crtc, p_wm,
-				   &dev_priv->wm.skl_results.ddb, 0);
-
 	I915_WRITE(PLANE_CTL(pipe, 0), 0);
 	I915_WRITE(PLANE_SURF(pipe, 0), 0);
 	POSTING_READ(PLANE_SURF(pipe, 0));
@@ -10865,16 +10849,9 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base,
 	struct drm_device *dev = crtc->dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
-	const struct skl_wm_values *wm = &dev_priv->wm.skl_results;
-	const struct skl_plane_wm *p_wm =
-		&cstate->wm.skl.optimal.planes[PLANE_CURSOR];
 	int pipe = intel_crtc->pipe;
 	uint32_t cntl = 0;
 
-	if (INTEL_GEN(dev_priv) >= 9 && wm->dirty_pipes & drm_crtc_mask(crtc))
-		skl_write_cursor_wm(intel_crtc, p_wm, &wm->ddb);
-
 	if (plane_state && plane_state->base.visible) {
 		cntl = MCURSOR_GAMMA_ENABLE;
 		switch (plane_state->base.crtc_w) {
@@ -14425,8 +14402,17 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
 			intel_check_cpu_fifo_underruns(dev_priv);
 			intel_check_pch_fifo_underruns(dev_priv);
 
-			if (!crtc->state->active)
-				intel_update_watermarks(intel_crtc);
+			if (!crtc->state->active) {
+				/*
+				 * Make sure we don't call initial_watermarks
+				 * for ILK-style watermark updates.
+				 */
+				if (dev_priv->display.atomic_update_watermarks)
+					dev_priv->display.initial_watermarks(intel_state,
+									     to_intel_crtc_state(crtc->state));
+				else
+					intel_update_watermarks(intel_crtc);
+			}
 		}
 	}
 
@@ -14622,7 +14608,6 @@ static int intel_atomic_commit(struct drm_device *dev,
 
 	drm_atomic_helper_swap_state(state, true);
 	dev_priv->wm.distrust_bios_wm = false;
-	dev_priv->wm.skl_results = intel_state->wm_results;
 	intel_shared_dpll_commit(state);
 	intel_atomic_track_fbs(state);
 
@@ -14946,7 +14931,7 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc,
 	intel_pipe_update_start(intel_crtc);
 
 	if (modeset)
-		return;
+		goto out;
 
 	if (crtc->state->color_mgmt_changed || to_intel_crtc_state(crtc->state)->update_pipe) {
 		intel_color_set_csc(crtc->state);
@@ -14958,6 +14943,7 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc,
 	else if (INTEL_GEN(dev_priv) >= 9)
 		skl_detach_scalers(intel_crtc);
 
+out:
 	if (dev_priv->display.atomic_update_watermarks)
 		dev_priv->display.atomic_update_watermarks(old_intel_state,
 							   intel_cstate);